/* Support for the generic parts of most COFF variants, for BFD.
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/* Support for the generic parts of most COFF variants, for BFD.
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Written by Cygnus Support.
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Written by Cygnus Support.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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/* Most of this hacked by Steve Chamberlain,
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/* Most of this hacked by Steve Chamberlain,
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sac@cygnus.com. */
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sac@cygnus.com. */
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/*
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/*
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SECTION
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SECTION
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coff backends
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coff backends
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BFD supports a number of different flavours of coff format.
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BFD supports a number of different flavours of coff format.
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The major differences between formats are the sizes and
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The major differences between formats are the sizes and
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alignments of fields in structures on disk, and the occasional
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alignments of fields in structures on disk, and the occasional
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extra field.
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extra field.
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Coff in all its varieties is implemented with a few common
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Coff in all its varieties is implemented with a few common
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files and a number of implementation specific files. For
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files and a number of implementation specific files. For
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example, The 88k bcs coff format is implemented in the file
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example, The 88k bcs coff format is implemented in the file
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@file{coff-m88k.c}. This file @code{#include}s
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@file{coff-m88k.c}. This file @code{#include}s
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@file{coff/m88k.h} which defines the external structure of the
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@file{coff/m88k.h} which defines the external structure of the
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coff format for the 88k, and @file{coff/internal.h} which
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coff format for the 88k, and @file{coff/internal.h} which
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defines the internal structure. @file{coff-m88k.c} also
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defines the internal structure. @file{coff-m88k.c} also
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defines the relocations used by the 88k format
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defines the relocations used by the 88k format
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@xref{Relocations}.
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@xref{Relocations}.
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The Intel i960 processor version of coff is implemented in
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The Intel i960 processor version of coff is implemented in
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@file{coff-i960.c}. This file has the same structure as
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@file{coff-i960.c}. This file has the same structure as
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@file{coff-m88k.c}, except that it includes @file{coff/i960.h}
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@file{coff-m88k.c}, except that it includes @file{coff/i960.h}
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rather than @file{coff-m88k.h}.
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rather than @file{coff-m88k.h}.
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SUBSECTION
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SUBSECTION
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Porting to a new version of coff
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Porting to a new version of coff
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The recommended method is to select from the existing
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The recommended method is to select from the existing
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implementations the version of coff which is most like the one
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implementations the version of coff which is most like the one
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you want to use. For example, we'll say that i386 coff is
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you want to use. For example, we'll say that i386 coff is
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the one you select, and that your coff flavour is called foo.
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the one you select, and that your coff flavour is called foo.
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Copy @file{i386coff.c} to @file{foocoff.c}, copy
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Copy @file{i386coff.c} to @file{foocoff.c}, copy
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@file{../include/coff/i386.h} to @file{../include/coff/foo.h},
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@file{../include/coff/i386.h} to @file{../include/coff/foo.h},
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and add the lines to @file{targets.c} and @file{Makefile.in}
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and add the lines to @file{targets.c} and @file{Makefile.in}
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so that your new back end is used. Alter the shapes of the
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so that your new back end is used. Alter the shapes of the
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structures in @file{../include/coff/foo.h} so that they match
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structures in @file{../include/coff/foo.h} so that they match
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what you need. You will probably also have to add
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what you need. You will probably also have to add
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@code{#ifdef}s to the code in @file{coff/internal.h} and
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@code{#ifdef}s to the code in @file{coff/internal.h} and
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@file{coffcode.h} if your version of coff is too wild.
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@file{coffcode.h} if your version of coff is too wild.
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You can verify that your new BFD backend works quite simply by
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You can verify that your new BFD backend works quite simply by
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building @file{objdump} from the @file{binutils} directory,
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building @file{objdump} from the @file{binutils} directory,
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and making sure that its version of what's going on and your
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and making sure that its version of what's going on and your
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host system's idea (assuming it has the pretty standard coff
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host system's idea (assuming it has the pretty standard coff
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dump utility, usually called @code{att-dump} or just
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dump utility, usually called @code{att-dump} or just
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@code{dump}) are the same. Then clean up your code, and send
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@code{dump}) are the same. Then clean up your code, and send
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what you've done to Cygnus. Then your stuff will be in the
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what you've done to Cygnus. Then your stuff will be in the
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next release, and you won't have to keep integrating it.
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next release, and you won't have to keep integrating it.
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SUBSECTION
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SUBSECTION
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How the coff backend works
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How the coff backend works
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SUBSUBSECTION
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SUBSUBSECTION
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File layout
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File layout
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The Coff backend is split into generic routines that are
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The Coff backend is split into generic routines that are
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applicable to any Coff target and routines that are specific
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applicable to any Coff target and routines that are specific
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to a particular target. The target-specific routines are
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to a particular target. The target-specific routines are
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further split into ones which are basically the same for all
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further split into ones which are basically the same for all
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Coff targets except that they use the external symbol format
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Coff targets except that they use the external symbol format
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or use different values for certain constants.
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or use different values for certain constants.
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The generic routines are in @file{coffgen.c}. These routines
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The generic routines are in @file{coffgen.c}. These routines
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work for any Coff target. They use some hooks into the target
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work for any Coff target. They use some hooks into the target
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specific code; the hooks are in a @code{bfd_coff_backend_data}
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specific code; the hooks are in a @code{bfd_coff_backend_data}
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structure, one of which exists for each target.
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structure, one of which exists for each target.
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The essentially similar target-specific routines are in
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The essentially similar target-specific routines are in
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@file{coffcode.h}. This header file includes executable C code.
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@file{coffcode.h}. This header file includes executable C code.
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The various Coff targets first include the appropriate Coff
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The various Coff targets first include the appropriate Coff
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header file, make any special defines that are needed, and
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header file, make any special defines that are needed, and
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then include @file{coffcode.h}.
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then include @file{coffcode.h}.
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Some of the Coff targets then also have additional routines in
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Some of the Coff targets then also have additional routines in
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the target source file itself.
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the target source file itself.
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For example, @file{coff-i960.c} includes
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For example, @file{coff-i960.c} includes
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@file{coff/internal.h} and @file{coff/i960.h}. It then
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@file{coff/internal.h} and @file{coff/i960.h}. It then
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defines a few constants, such as @code{I960}, and includes
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defines a few constants, such as @code{I960}, and includes
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@file{coffcode.h}. Since the i960 has complex relocation
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@file{coffcode.h}. Since the i960 has complex relocation
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types, @file{coff-i960.c} also includes some code to
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types, @file{coff-i960.c} also includes some code to
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manipulate the i960 relocs. This code is not in
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manipulate the i960 relocs. This code is not in
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@file{coffcode.h} because it would not be used by any other
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@file{coffcode.h} because it would not be used by any other
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target.
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target.
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SUBSUBSECTION
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SUBSUBSECTION
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Coff long section names
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Coff long section names
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In the standard Coff object format, section names are limited to
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In the standard Coff object format, section names are limited to
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the eight bytes available in the @code{s_name} field of the
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the eight bytes available in the @code{s_name} field of the
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@code{SCNHDR} section header structure. The format requires the
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@code{SCNHDR} section header structure. The format requires the
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field to be NUL-padded, but not necessarily NUL-terminated, so
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field to be NUL-padded, but not necessarily NUL-terminated, so
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the longest section names permitted are a full eight characters.
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the longest section names permitted are a full eight characters.
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The Microsoft PE variants of the Coff object file format add
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The Microsoft PE variants of the Coff object file format add
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an extension to support the use of long section names. This
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an extension to support the use of long section names. This
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extension is defined in section 4 of the Microsoft PE/COFF
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extension is defined in section 4 of the Microsoft PE/COFF
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specification (rev 8.1). If a section name is too long to fit
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specification (rev 8.1). If a section name is too long to fit
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into the section header's @code{s_name} field, it is instead
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into the section header's @code{s_name} field, it is instead
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placed into the string table, and the @code{s_name} field is
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placed into the string table, and the @code{s_name} field is
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filled with a slash ("/") followed by the ASCII decimal
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filled with a slash ("/") followed by the ASCII decimal
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representation of the offset of the full name relative to the
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representation of the offset of the full name relative to the
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string table base.
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string table base.
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Note that this implies that the extension can only be used in object
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Note that this implies that the extension can only be used in object
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files, as executables do not contain a string table. The standard
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files, as executables do not contain a string table. The standard
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specifies that long section names from objects emitted into executable
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specifies that long section names from objects emitted into executable
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images are to be truncated.
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images are to be truncated.
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However, as a GNU extension, BFD can generate executable images
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However, as a GNU extension, BFD can generate executable images
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that contain a string table and long section names. This
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that contain a string table and long section names. This
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would appear to be technically valid, as the standard only says
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would appear to be technically valid, as the standard only says
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that Coff debugging information is deprecated, not forbidden,
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that Coff debugging information is deprecated, not forbidden,
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and in practice it works, although some tools that parse PE files
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and in practice it works, although some tools that parse PE files
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expecting the MS standard format may become confused; @file{PEview} is
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expecting the MS standard format may become confused; @file{PEview} is
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one known example.
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one known example.
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The functionality is supported in BFD by code implemented under
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The functionality is supported in BFD by code implemented under
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the control of the macro @code{COFF_LONG_SECTION_NAMES}. If not
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the control of the macro @code{COFF_LONG_SECTION_NAMES}. If not
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defined, the format does not support long section names in any way.
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defined, the format does not support long section names in any way.
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If defined, it is used to initialise a flag,
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If defined, it is used to initialise a flag,
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@code{_bfd_coff_long_section_names}, and a hook function pointer,
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@code{_bfd_coff_long_section_names}, and a hook function pointer,
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@code{_bfd_coff_set_long_section_names}, in the Coff backend data
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@code{_bfd_coff_set_long_section_names}, in the Coff backend data
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structure. The flag controls the generation of long section names
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structure. The flag controls the generation of long section names
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in output BFDs at runtime; if it is false, as it will be by default
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in output BFDs at runtime; if it is false, as it will be by default
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when generating an executable image, long section names are truncated;
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when generating an executable image, long section names are truncated;
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if true, the long section names extension is employed. The hook
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if true, the long section names extension is employed. The hook
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points to a function that allows the value of the flag to be altered
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points to a function that allows the value of the flag to be altered
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at runtime, on formats that support long section names at all; on
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at runtime, on formats that support long section names at all; on
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other formats it points to a stub that returns an error indication.
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other formats it points to a stub that returns an error indication.
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With input BFDs, the flag is set according to whether any long section
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With input BFDs, the flag is set according to whether any long section
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names are detected while reading the section headers. For a completely
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names are detected while reading the section headers. For a completely
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new BFD, the flag is set to the default for the target format. This
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new BFD, the flag is set to the default for the target format. This
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information can be used by a client of the BFD library when deciding
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information can be used by a client of the BFD library when deciding
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what output format to generate, and means that a BFD that is opened
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what output format to generate, and means that a BFD that is opened
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for read and subsequently converted to a writeable BFD and modified
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for read and subsequently converted to a writeable BFD and modified
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in-place will retain whatever format it had on input.
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in-place will retain whatever format it had on input.
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If @code{COFF_LONG_SECTION_NAMES} is simply defined (blank), or is
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If @code{COFF_LONG_SECTION_NAMES} is simply defined (blank), or is
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defined to the value "1", then long section names are enabled by
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defined to the value "1", then long section names are enabled by
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default; if it is defined to the value zero, they are disabled by
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default; if it is defined to the value zero, they are disabled by
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default (but still accepted in input BFDs). The header @file{coffcode.h}
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default (but still accepted in input BFDs). The header @file{coffcode.h}
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defines a macro, @code{COFF_DEFAULT_LONG_SECTION_NAMES}, which is
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defines a macro, @code{COFF_DEFAULT_LONG_SECTION_NAMES}, which is
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used in the backends to initialise the backend data structure fields
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used in the backends to initialise the backend data structure fields
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appropriately; see the comments for further detail.
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appropriately; see the comments for further detail.
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SUBSUBSECTION
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SUBSUBSECTION
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Bit twiddling
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Bit twiddling
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Each flavour of coff supported in BFD has its own header file
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Each flavour of coff supported in BFD has its own header file
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describing the external layout of the structures. There is also
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describing the external layout of the structures. There is also
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an internal description of the coff layout, in
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an internal description of the coff layout, in
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@file{coff/internal.h}. A major function of the
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@file{coff/internal.h}. A major function of the
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coff backend is swapping the bytes and twiddling the bits to
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coff backend is swapping the bytes and twiddling the bits to
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translate the external form of the structures into the normal
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translate the external form of the structures into the normal
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internal form. This is all performed in the
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internal form. This is all performed in the
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@code{bfd_swap}_@i{thing}_@i{direction} routines. Some
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@code{bfd_swap}_@i{thing}_@i{direction} routines. Some
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elements are different sizes between different versions of
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elements are different sizes between different versions of
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coff; it is the duty of the coff version specific include file
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coff; it is the duty of the coff version specific include file
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to override the definitions of various packing routines in
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to override the definitions of various packing routines in
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@file{coffcode.h}. E.g., the size of line number entry in coff is
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@file{coffcode.h}. E.g., the size of line number entry in coff is
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sometimes 16 bits, and sometimes 32 bits. @code{#define}ing
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sometimes 16 bits, and sometimes 32 bits. @code{#define}ing
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@code{PUT_LNSZ_LNNO} and @code{GET_LNSZ_LNNO} will select the
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@code{PUT_LNSZ_LNNO} and @code{GET_LNSZ_LNNO} will select the
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correct one. No doubt, some day someone will find a version of
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correct one. No doubt, some day someone will find a version of
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coff which has a varying field size not catered to at the
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coff which has a varying field size not catered to at the
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moment. To port BFD, that person will have to add more @code{#defines}.
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moment. To port BFD, that person will have to add more @code{#defines}.
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Three of the bit twiddling routines are exported to
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Three of the bit twiddling routines are exported to
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@code{gdb}; @code{coff_swap_aux_in}, @code{coff_swap_sym_in}
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@code{gdb}; @code{coff_swap_aux_in}, @code{coff_swap_sym_in}
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and @code{coff_swap_lineno_in}. @code{GDB} reads the symbol
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and @code{coff_swap_lineno_in}. @code{GDB} reads the symbol
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table on its own, but uses BFD to fix things up. More of the
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table on its own, but uses BFD to fix things up. More of the
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bit twiddlers are exported for @code{gas};
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bit twiddlers are exported for @code{gas};
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@code{coff_swap_aux_out}, @code{coff_swap_sym_out},
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@code{coff_swap_aux_out}, @code{coff_swap_sym_out},
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@code{coff_swap_lineno_out}, @code{coff_swap_reloc_out},
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@code{coff_swap_lineno_out}, @code{coff_swap_reloc_out},
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@code{coff_swap_filehdr_out}, @code{coff_swap_aouthdr_out},
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@code{coff_swap_filehdr_out}, @code{coff_swap_aouthdr_out},
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@code{coff_swap_scnhdr_out}. @code{Gas} currently keeps track
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@code{coff_swap_scnhdr_out}. @code{Gas} currently keeps track
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of all the symbol table and reloc drudgery itself, thereby
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of all the symbol table and reloc drudgery itself, thereby
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saving the internal BFD overhead, but uses BFD to swap things
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saving the internal BFD overhead, but uses BFD to swap things
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on the way out, making cross ports much safer. Doing so also
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on the way out, making cross ports much safer. Doing so also
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allows BFD (and thus the linker) to use the same header files
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allows BFD (and thus the linker) to use the same header files
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as @code{gas}, which makes one avenue to disaster disappear.
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as @code{gas}, which makes one avenue to disaster disappear.
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|
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SUBSUBSECTION
|
SUBSUBSECTION
|
Symbol reading
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Symbol reading
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|
|
The simple canonical form for symbols used by BFD is not rich
|
The simple canonical form for symbols used by BFD is not rich
|
enough to keep all the information available in a coff symbol
|
enough to keep all the information available in a coff symbol
|
table. The back end gets around this problem by keeping the original
|
table. The back end gets around this problem by keeping the original
|
symbol table around, "behind the scenes".
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symbol table around, "behind the scenes".
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|
|
When a symbol table is requested (through a call to
|
When a symbol table is requested (through a call to
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@code{bfd_canonicalize_symtab}), a request gets through to
|
@code{bfd_canonicalize_symtab}), a request gets through to
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@code{coff_get_normalized_symtab}. This reads the symbol table from
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@code{coff_get_normalized_symtab}. This reads the symbol table from
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the coff file and swaps all the structures inside into the
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the coff file and swaps all the structures inside into the
|
internal form. It also fixes up all the pointers in the table
|
internal form. It also fixes up all the pointers in the table
|
(represented in the file by offsets from the first symbol in
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(represented in the file by offsets from the first symbol in
|
the table) into physical pointers to elements in the new
|
the table) into physical pointers to elements in the new
|
internal table. This involves some work since the meanings of
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internal table. This involves some work since the meanings of
|
fields change depending upon context: a field that is a
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fields change depending upon context: a field that is a
|
pointer to another structure in the symbol table at one moment
|
pointer to another structure in the symbol table at one moment
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may be the size in bytes of a structure at the next. Another
|
may be the size in bytes of a structure at the next. Another
|
pass is made over the table. All symbols which mark file names
|
pass is made over the table. All symbols which mark file names
|
(<<C_FILE>> symbols) are modified so that the internal
|
(<<C_FILE>> symbols) are modified so that the internal
|
string points to the value in the auxent (the real filename)
|
string points to the value in the auxent (the real filename)
|
rather than the normal text associated with the symbol
|
rather than the normal text associated with the symbol
|
(@code{".file"}).
|
(@code{".file"}).
|
|
|
At this time the symbol names are moved around. Coff stores
|
At this time the symbol names are moved around. Coff stores
|
all symbols less than nine characters long physically
|
all symbols less than nine characters long physically
|
within the symbol table; longer strings are kept at the end of
|
within the symbol table; longer strings are kept at the end of
|
the file in the string table. This pass moves all strings
|
the file in the string table. This pass moves all strings
|
into memory and replaces them with pointers to the strings.
|
into memory and replaces them with pointers to the strings.
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|
|
The symbol table is massaged once again, this time to create
|
The symbol table is massaged once again, this time to create
|
the canonical table used by the BFD application. Each symbol
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the canonical table used by the BFD application. Each symbol
|
is inspected in turn, and a decision made (using the
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is inspected in turn, and a decision made (using the
|
@code{sclass} field) about the various flags to set in the
|
@code{sclass} field) about the various flags to set in the
|
@code{asymbol}. @xref{Symbols}. The generated canonical table
|
@code{asymbol}. @xref{Symbols}. The generated canonical table
|
shares strings with the hidden internal symbol table.
|
shares strings with the hidden internal symbol table.
|
|
|
Any linenumbers are read from the coff file too, and attached
|
Any linenumbers are read from the coff file too, and attached
|
to the symbols which own the functions the linenumbers belong to.
|
to the symbols which own the functions the linenumbers belong to.
|
|
|
SUBSUBSECTION
|
SUBSUBSECTION
|
Symbol writing
|
Symbol writing
|
|
|
Writing a symbol to a coff file which didn't come from a coff
|
Writing a symbol to a coff file which didn't come from a coff
|
file will lose any debugging information. The @code{asymbol}
|
file will lose any debugging information. The @code{asymbol}
|
structure remembers the BFD from which the symbol was taken, and on
|
structure remembers the BFD from which the symbol was taken, and on
|
output the back end makes sure that the same destination target as
|
output the back end makes sure that the same destination target as
|
source target is present.
|
source target is present.
|
|
|
When the symbols have come from a coff file then all the
|
When the symbols have come from a coff file then all the
|
debugging information is preserved.
|
debugging information is preserved.
|
|
|
Symbol tables are provided for writing to the back end in a
|
Symbol tables are provided for writing to the back end in a
|
vector of pointers to pointers. This allows applications like
|
vector of pointers to pointers. This allows applications like
|
the linker to accumulate and output large symbol tables
|
the linker to accumulate and output large symbol tables
|
without having to do too much byte copying.
|
without having to do too much byte copying.
|
|
|
This function runs through the provided symbol table and
|
This function runs through the provided symbol table and
|
patches each symbol marked as a file place holder
|
patches each symbol marked as a file place holder
|
(@code{C_FILE}) to point to the next file place holder in the
|
(@code{C_FILE}) to point to the next file place holder in the
|
list. It also marks each @code{offset} field in the list with
|
list. It also marks each @code{offset} field in the list with
|
the offset from the first symbol of the current symbol.
|
the offset from the first symbol of the current symbol.
|
|
|
Another function of this procedure is to turn the canonical
|
Another function of this procedure is to turn the canonical
|
value form of BFD into the form used by coff. Internally, BFD
|
value form of BFD into the form used by coff. Internally, BFD
|
expects symbol values to be offsets from a section base; so a
|
expects symbol values to be offsets from a section base; so a
|
symbol physically at 0x120, but in a section starting at
|
symbol physically at 0x120, but in a section starting at
|
0x100, would have the value 0x20. Coff expects symbols to
|
0x100, would have the value 0x20. Coff expects symbols to
|
contain their final value, so symbols have their values
|
contain their final value, so symbols have their values
|
changed at this point to reflect their sum with their owning
|
changed at this point to reflect their sum with their owning
|
section. This transformation uses the
|
section. This transformation uses the
|
<<output_section>> field of the @code{asymbol}'s
|
<<output_section>> field of the @code{asymbol}'s
|
@code{asection} @xref{Sections}.
|
@code{asection} @xref{Sections}.
|
|
|
o <<coff_mangle_symbols>>
|
o <<coff_mangle_symbols>>
|
|
|
This routine runs though the provided symbol table and uses
|
This routine runs though the provided symbol table and uses
|
the offsets generated by the previous pass and the pointers
|
the offsets generated by the previous pass and the pointers
|
generated when the symbol table was read in to create the
|
generated when the symbol table was read in to create the
|
structured hierarchy required by coff. It changes each pointer
|
structured hierarchy required by coff. It changes each pointer
|
to a symbol into the index into the symbol table of the asymbol.
|
to a symbol into the index into the symbol table of the asymbol.
|
|
|
o <<coff_write_symbols>>
|
o <<coff_write_symbols>>
|
|
|
This routine runs through the symbol table and patches up the
|
This routine runs through the symbol table and patches up the
|
symbols from their internal form into the coff way, calls the
|
symbols from their internal form into the coff way, calls the
|
bit twiddlers, and writes out the table to the file.
|
bit twiddlers, and writes out the table to the file.
|
|
|
*/
|
*/
|
|
|
/*
|
/*
|
INTERNAL_DEFINITION
|
INTERNAL_DEFINITION
|
coff_symbol_type
|
coff_symbol_type
|
|
|
DESCRIPTION
|
DESCRIPTION
|
The hidden information for an <<asymbol>> is described in a
|
The hidden information for an <<asymbol>> is described in a
|
<<combined_entry_type>>:
|
<<combined_entry_type>>:
|
|
|
CODE_FRAGMENT
|
CODE_FRAGMENT
|
.
|
.
|
.typedef struct coff_ptr_struct
|
.typedef struct coff_ptr_struct
|
.{
|
.{
|
. {* Remembers the offset from the first symbol in the file for
|
. {* Remembers the offset from the first symbol in the file for
|
. this symbol. Generated by coff_renumber_symbols. *}
|
. this symbol. Generated by coff_renumber_symbols. *}
|
. unsigned int offset;
|
. unsigned int offset;
|
.
|
.
|
. {* Should the value of this symbol be renumbered. Used for
|
. {* Should the value of this symbol be renumbered. Used for
|
. XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. *}
|
. XCOFF C_BSTAT symbols. Set by coff_slurp_symbol_table. *}
|
. unsigned int fix_value : 1;
|
. unsigned int fix_value : 1;
|
.
|
.
|
. {* Should the tag field of this symbol be renumbered.
|
. {* Should the tag field of this symbol be renumbered.
|
. Created by coff_pointerize_aux. *}
|
. Created by coff_pointerize_aux. *}
|
. unsigned int fix_tag : 1;
|
. unsigned int fix_tag : 1;
|
.
|
.
|
. {* Should the endidx field of this symbol be renumbered.
|
. {* Should the endidx field of this symbol be renumbered.
|
. Created by coff_pointerize_aux. *}
|
. Created by coff_pointerize_aux. *}
|
. unsigned int fix_end : 1;
|
. unsigned int fix_end : 1;
|
.
|
.
|
. {* Should the x_csect.x_scnlen field be renumbered.
|
. {* Should the x_csect.x_scnlen field be renumbered.
|
. Created by coff_pointerize_aux. *}
|
. Created by coff_pointerize_aux. *}
|
. unsigned int fix_scnlen : 1;
|
. unsigned int fix_scnlen : 1;
|
.
|
.
|
. {* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
|
. {* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
|
. index into the line number entries. Set by coff_slurp_symbol_table. *}
|
. index into the line number entries. Set by coff_slurp_symbol_table. *}
|
. unsigned int fix_line : 1;
|
. unsigned int fix_line : 1;
|
.
|
.
|
. {* The container for the symbol structure as read and translated
|
. {* The container for the symbol structure as read and translated
|
. from the file. *}
|
. from the file. *}
|
. union
|
. union
|
. {
|
. {
|
. union internal_auxent auxent;
|
. union internal_auxent auxent;
|
. struct internal_syment syment;
|
. struct internal_syment syment;
|
. } u;
|
. } u;
|
.} combined_entry_type;
|
.} combined_entry_type;
|
.
|
.
|
.
|
.
|
.{* Each canonical asymbol really looks like this: *}
|
.{* Each canonical asymbol really looks like this: *}
|
.
|
.
|
.typedef struct coff_symbol_struct
|
.typedef struct coff_symbol_struct
|
.{
|
.{
|
. {* The actual symbol which the rest of BFD works with *}
|
. {* The actual symbol which the rest of BFD works with *}
|
. asymbol symbol;
|
. asymbol symbol;
|
.
|
.
|
. {* A pointer to the hidden information for this symbol *}
|
. {* A pointer to the hidden information for this symbol *}
|
. combined_entry_type *native;
|
. combined_entry_type *native;
|
.
|
.
|
. {* A pointer to the linenumber information for this symbol *}
|
. {* A pointer to the linenumber information for this symbol *}
|
. struct lineno_cache_entry *lineno;
|
. struct lineno_cache_entry *lineno;
|
.
|
.
|
. {* Have the line numbers been relocated yet ? *}
|
. {* Have the line numbers been relocated yet ? *}
|
. bfd_boolean done_lineno;
|
. bfd_boolean done_lineno;
|
.} coff_symbol_type;
|
.} coff_symbol_type;
|
|
|
*/
|
*/
|
|
|
#include "libiberty.h"
|
#include "libiberty.h"
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
#include "peicode.h"
|
#include "peicode.h"
|
#else
|
#else
|
#include "coffswap.h"
|
#include "coffswap.h"
|
#endif
|
#endif
|
|
|
#define STRING_SIZE_SIZE 4
|
#define STRING_SIZE_SIZE 4
|
|
|
#define DOT_DEBUG ".debug"
|
#define DOT_DEBUG ".debug"
|
#define GNU_LINKONCE_WI ".gnu.linkonce.wi."
|
#define GNU_LINKONCE_WI ".gnu.linkonce.wi."
|
#define DOT_RELOC ".reloc"
|
#define DOT_RELOC ".reloc"
|
|
|
#if defined (COFF_LONG_SECTION_NAMES)
|
#if defined (COFF_LONG_SECTION_NAMES)
|
/* Needed to expand the inputs to BLANKOR1TOODD. */
|
/* Needed to expand the inputs to BLANKOR1TOODD. */
|
#define COFFLONGSECTIONCATHELPER(x,y) x ## y
|
#define COFFLONGSECTIONCATHELPER(x,y) x ## y
|
/* If the input macro Y is blank or '1', return an odd number; if it is
|
/* If the input macro Y is blank or '1', return an odd number; if it is
|
'0', return an even number. Result undefined in all other cases. */
|
'0', return an even number. Result undefined in all other cases. */
|
#define BLANKOR1TOODD(y) COFFLONGSECTIONCATHELPER(1,y)
|
#define BLANKOR1TOODD(y) COFFLONGSECTIONCATHELPER(1,y)
|
/* Defined to numerical 0 or 1 according to whether generation of long
|
/* Defined to numerical 0 or 1 according to whether generation of long
|
section names is disabled or enabled by default. */
|
section names is disabled or enabled by default. */
|
#define COFF_ENABLE_LONG_SECTION_NAMES (BLANKOR1TOODD(COFF_LONG_SECTION_NAMES) & 1)
|
#define COFF_ENABLE_LONG_SECTION_NAMES (BLANKOR1TOODD(COFF_LONG_SECTION_NAMES) & 1)
|
/* Where long section names are supported, we allow them to be enabled
|
/* Where long section names are supported, we allow them to be enabled
|
and disabled at runtime, so select an appropriate hook function for
|
and disabled at runtime, so select an appropriate hook function for
|
_bfd_coff_set_long_section_names. */
|
_bfd_coff_set_long_section_names. */
|
#define COFF_LONG_SECTION_NAMES_SETTER bfd_coff_set_long_section_names_allowed
|
#define COFF_LONG_SECTION_NAMES_SETTER bfd_coff_set_long_section_names_allowed
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
/* If long section names are not supported, this stub disallows any
|
/* If long section names are not supported, this stub disallows any
|
attempt to enable them at run-time. */
|
attempt to enable them at run-time. */
|
#define COFF_LONG_SECTION_NAMES_SETTER bfd_coff_set_long_section_names_disallowed
|
#define COFF_LONG_SECTION_NAMES_SETTER bfd_coff_set_long_section_names_disallowed
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
|
|
/* Define a macro that can be used to initialise both the fields relating
|
/* Define a macro that can be used to initialise both the fields relating
|
to long section names in the backend data struct simultaneously. */
|
to long section names in the backend data struct simultaneously. */
|
#if COFF_ENABLE_LONG_SECTION_NAMES
|
#if COFF_ENABLE_LONG_SECTION_NAMES
|
#define COFF_DEFAULT_LONG_SECTION_NAMES (TRUE), COFF_LONG_SECTION_NAMES_SETTER
|
#define COFF_DEFAULT_LONG_SECTION_NAMES (TRUE), COFF_LONG_SECTION_NAMES_SETTER
|
#else /* !COFF_ENABLE_LONG_SECTION_NAMES */
|
#else /* !COFF_ENABLE_LONG_SECTION_NAMES */
|
#define COFF_DEFAULT_LONG_SECTION_NAMES (FALSE), COFF_LONG_SECTION_NAMES_SETTER
|
#define COFF_DEFAULT_LONG_SECTION_NAMES (FALSE), COFF_LONG_SECTION_NAMES_SETTER
|
#endif /* COFF_ENABLE_LONG_SECTION_NAMES */
|
#endif /* COFF_ENABLE_LONG_SECTION_NAMES */
|
|
|
#if defined (COFF_LONG_SECTION_NAMES)
|
#if defined (COFF_LONG_SECTION_NAMES)
|
static bfd_boolean bfd_coff_set_long_section_names_allowed
|
static bfd_boolean bfd_coff_set_long_section_names_allowed
|
(bfd *, int);
|
(bfd *, int);
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
static bfd_boolean bfd_coff_set_long_section_names_disallowed
|
static bfd_boolean bfd_coff_set_long_section_names_disallowed
|
(bfd *, int);
|
(bfd *, int);
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
static long sec_to_styp_flags
|
static long sec_to_styp_flags
|
(const char *, flagword);
|
(const char *, flagword);
|
static bfd_boolean styp_to_sec_flags
|
static bfd_boolean styp_to_sec_flags
|
(bfd *, void *, const char *, asection *, flagword *);
|
(bfd *, void *, const char *, asection *, flagword *);
|
static bfd_boolean coff_bad_format_hook
|
static bfd_boolean coff_bad_format_hook
|
(bfd *, void *);
|
(bfd *, void *);
|
static void coff_set_custom_section_alignment
|
static void coff_set_custom_section_alignment
|
(bfd *, asection *, const struct coff_section_alignment_entry *,
|
(bfd *, asection *, const struct coff_section_alignment_entry *,
|
const unsigned int);
|
const unsigned int);
|
static bfd_boolean coff_new_section_hook
|
static bfd_boolean coff_new_section_hook
|
(bfd *, asection *);
|
(bfd *, asection *);
|
static bfd_boolean coff_set_arch_mach_hook
|
static bfd_boolean coff_set_arch_mach_hook
|
(bfd *, void *);
|
(bfd *, void *);
|
static bfd_boolean coff_write_relocs
|
static bfd_boolean coff_write_relocs
|
(bfd *, int);
|
(bfd *, int);
|
static bfd_boolean coff_set_flags
|
static bfd_boolean coff_set_flags
|
(bfd *, unsigned int *, unsigned short *);
|
(bfd *, unsigned int *, unsigned short *);
|
static bfd_boolean coff_set_arch_mach
|
static bfd_boolean coff_set_arch_mach
|
(bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_UNUSED;
|
(bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_UNUSED;
|
static bfd_boolean coff_compute_section_file_positions
|
static bfd_boolean coff_compute_section_file_positions
|
(bfd *);
|
(bfd *);
|
static bfd_boolean coff_write_object_contents
|
static bfd_boolean coff_write_object_contents
|
(bfd *) ATTRIBUTE_UNUSED;
|
(bfd *) ATTRIBUTE_UNUSED;
|
static bfd_boolean coff_set_section_contents
|
static bfd_boolean coff_set_section_contents
|
(bfd *, asection *, const void *, file_ptr, bfd_size_type);
|
(bfd *, asection *, const void *, file_ptr, bfd_size_type);
|
static void * buy_and_read
|
static void * buy_and_read
|
(bfd *, file_ptr, bfd_size_type);
|
(bfd *, file_ptr, bfd_size_type);
|
static bfd_boolean coff_slurp_line_table
|
static bfd_boolean coff_slurp_line_table
|
(bfd *, asection *);
|
(bfd *, asection *);
|
static bfd_boolean coff_slurp_symbol_table
|
static bfd_boolean coff_slurp_symbol_table
|
(bfd *);
|
(bfd *);
|
static enum coff_symbol_classification coff_classify_symbol
|
static enum coff_symbol_classification coff_classify_symbol
|
(bfd *, struct internal_syment *);
|
(bfd *, struct internal_syment *);
|
static bfd_boolean coff_slurp_reloc_table
|
static bfd_boolean coff_slurp_reloc_table
|
(bfd *, asection *, asymbol **);
|
(bfd *, asection *, asymbol **);
|
static long coff_canonicalize_reloc
|
static long coff_canonicalize_reloc
|
(bfd *, asection *, arelent **, asymbol **);
|
(bfd *, asection *, arelent **, asymbol **);
|
#ifndef coff_mkobject_hook
|
#ifndef coff_mkobject_hook
|
static void * coff_mkobject_hook
|
static void * coff_mkobject_hook
|
(bfd *, void *, void *);
|
(bfd *, void *, void *);
|
#endif
|
#endif
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
static flagword handle_COMDAT
|
static flagword handle_COMDAT
|
(bfd *, flagword, void *, const char *, asection *);
|
(bfd *, flagword, void *, const char *, asection *);
|
#endif
|
#endif
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
static bfd_boolean coff_read_word
|
static bfd_boolean coff_read_word
|
(bfd *, unsigned int *);
|
(bfd *, unsigned int *);
|
static unsigned int coff_compute_checksum
|
static unsigned int coff_compute_checksum
|
(bfd *);
|
(bfd *);
|
static bfd_boolean coff_apply_checksum
|
static bfd_boolean coff_apply_checksum
|
(bfd *);
|
(bfd *);
|
#endif
|
#endif
|
#ifdef TICOFF
|
#ifdef TICOFF
|
static bfd_boolean ticoff0_bad_format_hook
|
static bfd_boolean ticoff0_bad_format_hook
|
(bfd *, void * );
|
(bfd *, void * );
|
static bfd_boolean ticoff1_bad_format_hook
|
static bfd_boolean ticoff1_bad_format_hook
|
(bfd *, void * );
|
(bfd *, void * );
|
#endif
|
#endif
|
|
|
/* void warning(); */
|
/* void warning(); */
|
|
|
#if defined (COFF_LONG_SECTION_NAMES)
|
#if defined (COFF_LONG_SECTION_NAMES)
|
static bfd_boolean
|
static bfd_boolean
|
bfd_coff_set_long_section_names_allowed (bfd *abfd, int enable)
|
bfd_coff_set_long_section_names_allowed (bfd *abfd, int enable)
|
{
|
{
|
coff_backend_info (abfd)->_bfd_coff_long_section_names = enable;
|
coff_backend_info (abfd)->_bfd_coff_long_section_names = enable;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
#else /* !defined (COFF_LONG_SECTION_NAMES) */
|
static bfd_boolean
|
static bfd_boolean
|
bfd_coff_set_long_section_names_disallowed (bfd *abfd, int enable)
|
bfd_coff_set_long_section_names_disallowed (bfd *abfd, int enable)
|
{
|
{
|
(void) abfd;
|
(void) abfd;
|
(void) enable;
|
(void) enable;
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
#endif /* defined (COFF_LONG_SECTION_NAMES) */
|
|
|
/* Return a word with STYP_* (scnhdr.s_flags) flags set to represent
|
/* Return a word with STYP_* (scnhdr.s_flags) flags set to represent
|
the incoming SEC_* flags. The inverse of this function is
|
the incoming SEC_* flags. The inverse of this function is
|
styp_to_sec_flags(). NOTE: If you add to/change this routine, you
|
styp_to_sec_flags(). NOTE: If you add to/change this routine, you
|
should probably mirror the changes in styp_to_sec_flags(). */
|
should probably mirror the changes in styp_to_sec_flags(). */
|
|
|
#ifndef COFF_WITH_PE
|
#ifndef COFF_WITH_PE
|
|
|
/* Macros for setting debugging flags. */
|
/* Macros for setting debugging flags. */
|
|
|
#ifdef STYP_DEBUG
|
#ifdef STYP_DEBUG
|
#define STYP_XCOFF_DEBUG STYP_DEBUG
|
#define STYP_XCOFF_DEBUG STYP_DEBUG
|
#else
|
#else
|
#define STYP_XCOFF_DEBUG STYP_INFO
|
#define STYP_XCOFF_DEBUG STYP_INFO
|
#endif
|
#endif
|
|
|
#ifdef COFF_ALIGN_IN_S_FLAGS
|
#ifdef COFF_ALIGN_IN_S_FLAGS
|
#define STYP_DEBUG_INFO STYP_DSECT
|
#define STYP_DEBUG_INFO STYP_DSECT
|
#else
|
#else
|
#define STYP_DEBUG_INFO STYP_INFO
|
#define STYP_DEBUG_INFO STYP_INFO
|
#endif
|
#endif
|
|
|
static long
|
static long
|
sec_to_styp_flags (const char *sec_name, flagword sec_flags)
|
sec_to_styp_flags (const char *sec_name, flagword sec_flags)
|
{
|
{
|
long styp_flags = 0;
|
long styp_flags = 0;
|
|
|
if (!strcmp (sec_name, _TEXT))
|
if (!strcmp (sec_name, _TEXT))
|
{
|
{
|
styp_flags = STYP_TEXT;
|
styp_flags = STYP_TEXT;
|
}
|
}
|
else if (!strcmp (sec_name, _DATA))
|
else if (!strcmp (sec_name, _DATA))
|
{
|
{
|
styp_flags = STYP_DATA;
|
styp_flags = STYP_DATA;
|
}
|
}
|
else if (!strcmp (sec_name, _BSS))
|
else if (!strcmp (sec_name, _BSS))
|
{
|
{
|
styp_flags = STYP_BSS;
|
styp_flags = STYP_BSS;
|
#ifdef _COMMENT
|
#ifdef _COMMENT
|
}
|
}
|
else if (!strcmp (sec_name, _COMMENT))
|
else if (!strcmp (sec_name, _COMMENT))
|
{
|
{
|
styp_flags = STYP_INFO;
|
styp_flags = STYP_INFO;
|
#endif /* _COMMENT */
|
#endif /* _COMMENT */
|
#ifdef _LIB
|
#ifdef _LIB
|
}
|
}
|
else if (!strcmp (sec_name, _LIB))
|
else if (!strcmp (sec_name, _LIB))
|
{
|
{
|
styp_flags = STYP_LIB;
|
styp_flags = STYP_LIB;
|
#endif /* _LIB */
|
#endif /* _LIB */
|
#ifdef _LIT
|
#ifdef _LIT
|
}
|
}
|
else if (!strcmp (sec_name, _LIT))
|
else if (!strcmp (sec_name, _LIT))
|
{
|
{
|
styp_flags = STYP_LIT;
|
styp_flags = STYP_LIT;
|
#endif /* _LIT */
|
#endif /* _LIT */
|
}
|
}
|
else if (CONST_STRNEQ (sec_name, DOT_DEBUG))
|
else if (CONST_STRNEQ (sec_name, DOT_DEBUG))
|
{
|
{
|
/* Handle the XCOFF debug section and DWARF2 debug sections. */
|
/* Handle the XCOFF debug section and DWARF2 debug sections. */
|
if (!sec_name[6])
|
if (!sec_name[6])
|
styp_flags = STYP_XCOFF_DEBUG;
|
styp_flags = STYP_XCOFF_DEBUG;
|
else
|
else
|
styp_flags = STYP_DEBUG_INFO;
|
styp_flags = STYP_DEBUG_INFO;
|
}
|
}
|
else if (CONST_STRNEQ (sec_name, ".stab"))
|
else if (CONST_STRNEQ (sec_name, ".stab"))
|
{
|
{
|
styp_flags = STYP_DEBUG_INFO;
|
styp_flags = STYP_DEBUG_INFO;
|
}
|
}
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
else if (CONST_STRNEQ (sec_name, GNU_LINKONCE_WI))
|
else if (CONST_STRNEQ (sec_name, GNU_LINKONCE_WI))
|
{
|
{
|
styp_flags = STYP_DEBUG_INFO;
|
styp_flags = STYP_DEBUG_INFO;
|
}
|
}
|
#endif
|
#endif
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
else if (!strcmp (sec_name, _PAD))
|
else if (!strcmp (sec_name, _PAD))
|
{
|
{
|
styp_flags = STYP_PAD;
|
styp_flags = STYP_PAD;
|
}
|
}
|
else if (!strcmp (sec_name, _LOADER))
|
else if (!strcmp (sec_name, _LOADER))
|
{
|
{
|
styp_flags = STYP_LOADER;
|
styp_flags = STYP_LOADER;
|
}
|
}
|
else if (!strcmp (sec_name, _EXCEPT))
|
else if (!strcmp (sec_name, _EXCEPT))
|
{
|
{
|
styp_flags = STYP_EXCEPT;
|
styp_flags = STYP_EXCEPT;
|
}
|
}
|
else if (!strcmp (sec_name, _TYPCHK))
|
else if (!strcmp (sec_name, _TYPCHK))
|
{
|
{
|
styp_flags = STYP_TYPCHK;
|
styp_flags = STYP_TYPCHK;
|
}
|
}
|
#endif
|
#endif
|
/* Try and figure out what it should be */
|
/* Try and figure out what it should be */
|
else if (sec_flags & SEC_CODE)
|
else if (sec_flags & SEC_CODE)
|
{
|
{
|
styp_flags = STYP_TEXT;
|
styp_flags = STYP_TEXT;
|
}
|
}
|
else if (sec_flags & SEC_DATA)
|
else if (sec_flags & SEC_DATA)
|
{
|
{
|
styp_flags = STYP_DATA;
|
styp_flags = STYP_DATA;
|
}
|
}
|
else if (sec_flags & SEC_READONLY)
|
else if (sec_flags & SEC_READONLY)
|
{
|
{
|
#ifdef STYP_LIT /* 29k readonly text/data section */
|
#ifdef STYP_LIT /* 29k readonly text/data section */
|
styp_flags = STYP_LIT;
|
styp_flags = STYP_LIT;
|
#else
|
#else
|
styp_flags = STYP_TEXT;
|
styp_flags = STYP_TEXT;
|
#endif /* STYP_LIT */
|
#endif /* STYP_LIT */
|
}
|
}
|
else if (sec_flags & SEC_LOAD)
|
else if (sec_flags & SEC_LOAD)
|
{
|
{
|
styp_flags = STYP_TEXT;
|
styp_flags = STYP_TEXT;
|
}
|
}
|
else if (sec_flags & SEC_ALLOC)
|
else if (sec_flags & SEC_ALLOC)
|
{
|
{
|
styp_flags = STYP_BSS;
|
styp_flags = STYP_BSS;
|
}
|
}
|
|
|
#ifdef STYP_CLINK
|
#ifdef STYP_CLINK
|
if (sec_flags & SEC_TIC54X_CLINK)
|
if (sec_flags & SEC_TIC54X_CLINK)
|
styp_flags |= STYP_CLINK;
|
styp_flags |= STYP_CLINK;
|
#endif
|
#endif
|
|
|
#ifdef STYP_BLOCK
|
#ifdef STYP_BLOCK
|
if (sec_flags & SEC_TIC54X_BLOCK)
|
if (sec_flags & SEC_TIC54X_BLOCK)
|
styp_flags |= STYP_BLOCK;
|
styp_flags |= STYP_BLOCK;
|
#endif
|
#endif
|
|
|
#ifdef STYP_NOLOAD
|
#ifdef STYP_NOLOAD
|
if ((sec_flags & (SEC_NEVER_LOAD | SEC_COFF_SHARED_LIBRARY)) != 0)
|
if ((sec_flags & (SEC_NEVER_LOAD | SEC_COFF_SHARED_LIBRARY)) != 0)
|
styp_flags |= STYP_NOLOAD;
|
styp_flags |= STYP_NOLOAD;
|
#endif
|
#endif
|
|
|
return styp_flags;
|
return styp_flags;
|
}
|
}
|
|
|
#else /* COFF_WITH_PE */
|
#else /* COFF_WITH_PE */
|
|
|
/* The PE version; see above for the general comments. The non-PE
|
/* The PE version; see above for the general comments. The non-PE
|
case seems to be more guessing, and breaks PE format; specifically,
|
case seems to be more guessing, and breaks PE format; specifically,
|
.rdata is readonly, but it sure ain't text. Really, all this
|
.rdata is readonly, but it sure ain't text. Really, all this
|
should be set up properly in gas (or whatever assembler is in use),
|
should be set up properly in gas (or whatever assembler is in use),
|
and honor whatever objcopy/strip, etc. sent us as input. */
|
and honor whatever objcopy/strip, etc. sent us as input. */
|
|
|
static long
|
static long
|
sec_to_styp_flags (const char *sec_name, flagword sec_flags)
|
sec_to_styp_flags (const char *sec_name, flagword sec_flags)
|
{
|
{
|
long styp_flags = 0;
|
long styp_flags = 0;
|
|
|
/* caution: there are at least three groups of symbols that have
|
/* caution: there are at least three groups of symbols that have
|
very similar bits and meanings: IMAGE_SCN*, SEC_*, and STYP_*.
|
very similar bits and meanings: IMAGE_SCN*, SEC_*, and STYP_*.
|
SEC_* are the BFD internal flags, used for generic BFD
|
SEC_* are the BFD internal flags, used for generic BFD
|
information. STYP_* are the COFF section flags which appear in
|
information. STYP_* are the COFF section flags which appear in
|
COFF files. IMAGE_SCN_* are the PE section flags which appear in
|
COFF files. IMAGE_SCN_* are the PE section flags which appear in
|
PE files. The STYP_* flags and the IMAGE_SCN_* flags overlap,
|
PE files. The STYP_* flags and the IMAGE_SCN_* flags overlap,
|
but there are more IMAGE_SCN_* flags. */
|
but there are more IMAGE_SCN_* flags. */
|
|
|
/* FIXME: There is no gas syntax to specify the debug section flag. */
|
/* FIXME: There is no gas syntax to specify the debug section flag. */
|
if (CONST_STRNEQ (sec_name, DOT_DEBUG)
|
if (CONST_STRNEQ (sec_name, DOT_DEBUG)
|
|| CONST_STRNEQ (sec_name, GNU_LINKONCE_WI))
|
|| CONST_STRNEQ (sec_name, GNU_LINKONCE_WI))
|
sec_flags = SEC_DEBUGGING | SEC_READONLY;
|
sec_flags = SEC_DEBUGGING | SEC_READONLY;
|
|
|
/* skip LOAD */
|
/* skip LOAD */
|
/* READONLY later */
|
/* READONLY later */
|
/* skip RELOC */
|
/* skip RELOC */
|
if ((sec_flags & SEC_CODE) != 0)
|
if ((sec_flags & SEC_CODE) != 0)
|
styp_flags |= IMAGE_SCN_CNT_CODE;
|
styp_flags |= IMAGE_SCN_CNT_CODE;
|
if ((sec_flags & SEC_DATA) != 0)
|
if ((sec_flags & SEC_DATA) != 0)
|
styp_flags |= IMAGE_SCN_CNT_INITIALIZED_DATA;
|
styp_flags |= IMAGE_SCN_CNT_INITIALIZED_DATA;
|
if ((sec_flags & SEC_ALLOC) != 0 && (sec_flags & SEC_LOAD) == 0)
|
if ((sec_flags & SEC_ALLOC) != 0 && (sec_flags & SEC_LOAD) == 0)
|
styp_flags |= IMAGE_SCN_CNT_UNINITIALIZED_DATA; /* ==STYP_BSS */
|
styp_flags |= IMAGE_SCN_CNT_UNINITIALIZED_DATA; /* ==STYP_BSS */
|
/* skip ROM */
|
/* skip ROM */
|
/* skip constRUCTOR */
|
/* skip constRUCTOR */
|
/* skip CONTENTS */
|
/* skip CONTENTS */
|
if ((sec_flags & SEC_IS_COMMON) != 0)
|
if ((sec_flags & SEC_IS_COMMON) != 0)
|
styp_flags |= IMAGE_SCN_LNK_COMDAT;
|
styp_flags |= IMAGE_SCN_LNK_COMDAT;
|
if ((sec_flags & SEC_DEBUGGING) != 0)
|
if ((sec_flags & SEC_DEBUGGING) != 0)
|
styp_flags |= IMAGE_SCN_MEM_DISCARDABLE;
|
styp_flags |= IMAGE_SCN_MEM_DISCARDABLE;
|
if ((sec_flags & SEC_EXCLUDE) != 0)
|
if ((sec_flags & SEC_EXCLUDE) != 0)
|
styp_flags |= IMAGE_SCN_LNK_REMOVE;
|
styp_flags |= IMAGE_SCN_LNK_REMOVE;
|
if ((sec_flags & SEC_NEVER_LOAD) != 0)
|
if ((sec_flags & SEC_NEVER_LOAD) != 0)
|
styp_flags |= IMAGE_SCN_LNK_REMOVE;
|
styp_flags |= IMAGE_SCN_LNK_REMOVE;
|
/* skip IN_MEMORY */
|
/* skip IN_MEMORY */
|
/* skip SORT */
|
/* skip SORT */
|
if (sec_flags & SEC_LINK_ONCE)
|
if (sec_flags & SEC_LINK_ONCE)
|
styp_flags |= IMAGE_SCN_LNK_COMDAT;
|
styp_flags |= IMAGE_SCN_LNK_COMDAT;
|
/* skip LINK_DUPLICATES */
|
/* skip LINK_DUPLICATES */
|
/* skip LINKER_CREATED */
|
/* skip LINKER_CREATED */
|
|
|
if ((sec_flags & SEC_COFF_NOREAD) == 0)
|
if ((sec_flags & SEC_COFF_NOREAD) == 0)
|
styp_flags |= IMAGE_SCN_MEM_READ; /* Invert NOREAD for read. */
|
styp_flags |= IMAGE_SCN_MEM_READ; /* Invert NOREAD for read. */
|
if ((sec_flags & SEC_READONLY) == 0)
|
if ((sec_flags & SEC_READONLY) == 0)
|
styp_flags |= IMAGE_SCN_MEM_WRITE; /* Invert READONLY for write. */
|
styp_flags |= IMAGE_SCN_MEM_WRITE; /* Invert READONLY for write. */
|
if (sec_flags & SEC_CODE)
|
if (sec_flags & SEC_CODE)
|
styp_flags |= IMAGE_SCN_MEM_EXECUTE; /* CODE->EXECUTE. */
|
styp_flags |= IMAGE_SCN_MEM_EXECUTE; /* CODE->EXECUTE. */
|
if (sec_flags & SEC_COFF_SHARED)
|
if (sec_flags & SEC_COFF_SHARED)
|
styp_flags |= IMAGE_SCN_MEM_SHARED; /* Shared remains meaningful. */
|
styp_flags |= IMAGE_SCN_MEM_SHARED; /* Shared remains meaningful. */
|
|
|
return styp_flags;
|
return styp_flags;
|
}
|
}
|
|
|
#endif /* COFF_WITH_PE */
|
#endif /* COFF_WITH_PE */
|
|
|
/* Return a word with SEC_* flags set to represent the incoming STYP_*
|
/* Return a word with SEC_* flags set to represent the incoming STYP_*
|
flags (from scnhdr.s_flags). The inverse of this function is
|
flags (from scnhdr.s_flags). The inverse of this function is
|
sec_to_styp_flags(). NOTE: If you add to/change this routine, you
|
sec_to_styp_flags(). NOTE: If you add to/change this routine, you
|
should probably mirror the changes in sec_to_styp_flags(). */
|
should probably mirror the changes in sec_to_styp_flags(). */
|
|
|
#ifndef COFF_WITH_PE
|
#ifndef COFF_WITH_PE
|
|
|
static bfd_boolean
|
static bfd_boolean
|
styp_to_sec_flags (bfd *abfd ATTRIBUTE_UNUSED,
|
styp_to_sec_flags (bfd *abfd ATTRIBUTE_UNUSED,
|
void * hdr,
|
void * hdr,
|
const char *name,
|
const char *name,
|
asection *section ATTRIBUTE_UNUSED,
|
asection *section ATTRIBUTE_UNUSED,
|
flagword *flags_ptr)
|
flagword *flags_ptr)
|
{
|
{
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
long styp_flags = internal_s->s_flags;
|
long styp_flags = internal_s->s_flags;
|
flagword sec_flags = 0;
|
flagword sec_flags = 0;
|
|
|
#ifdef STYP_BLOCK
|
#ifdef STYP_BLOCK
|
if (styp_flags & STYP_BLOCK)
|
if (styp_flags & STYP_BLOCK)
|
sec_flags |= SEC_TIC54X_BLOCK;
|
sec_flags |= SEC_TIC54X_BLOCK;
|
#endif
|
#endif
|
|
|
#ifdef STYP_CLINK
|
#ifdef STYP_CLINK
|
if (styp_flags & STYP_CLINK)
|
if (styp_flags & STYP_CLINK)
|
sec_flags |= SEC_TIC54X_CLINK;
|
sec_flags |= SEC_TIC54X_CLINK;
|
#endif
|
#endif
|
|
|
#ifdef STYP_NOLOAD
|
#ifdef STYP_NOLOAD
|
if (styp_flags & STYP_NOLOAD)
|
if (styp_flags & STYP_NOLOAD)
|
sec_flags |= SEC_NEVER_LOAD;
|
sec_flags |= SEC_NEVER_LOAD;
|
#endif /* STYP_NOLOAD */
|
#endif /* STYP_NOLOAD */
|
|
|
/* For 386 COFF, at least, an unloadable text or data section is
|
/* For 386 COFF, at least, an unloadable text or data section is
|
actually a shared library section. */
|
actually a shared library section. */
|
if (styp_flags & STYP_TEXT)
|
if (styp_flags & STYP_TEXT)
|
{
|
{
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
|
sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
|
}
|
}
|
else if (styp_flags & STYP_DATA)
|
else if (styp_flags & STYP_DATA)
|
{
|
{
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
|
sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
|
}
|
}
|
else if (styp_flags & STYP_BSS)
|
else if (styp_flags & STYP_BSS)
|
{
|
{
|
#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
|
#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
#endif
|
#endif
|
sec_flags |= SEC_ALLOC;
|
sec_flags |= SEC_ALLOC;
|
}
|
}
|
else if (styp_flags & STYP_INFO)
|
else if (styp_flags & STYP_INFO)
|
{
|
{
|
/* We mark these as SEC_DEBUGGING, but only if COFF_PAGE_SIZE is
|
/* We mark these as SEC_DEBUGGING, but only if COFF_PAGE_SIZE is
|
defined. coff_compute_section_file_positions uses
|
defined. coff_compute_section_file_positions uses
|
COFF_PAGE_SIZE to ensure that the low order bits of the
|
COFF_PAGE_SIZE to ensure that the low order bits of the
|
section VMA and the file offset match. If we don't know
|
section VMA and the file offset match. If we don't know
|
COFF_PAGE_SIZE, we can't ensure the correct correspondence,
|
COFF_PAGE_SIZE, we can't ensure the correct correspondence,
|
and demand page loading of the file will fail. */
|
and demand page loading of the file will fail. */
|
#if defined (COFF_PAGE_SIZE) && !defined (COFF_ALIGN_IN_S_FLAGS)
|
#if defined (COFF_PAGE_SIZE) && !defined (COFF_ALIGN_IN_S_FLAGS)
|
sec_flags |= SEC_DEBUGGING;
|
sec_flags |= SEC_DEBUGGING;
|
#endif
|
#endif
|
}
|
}
|
else if (styp_flags & STYP_PAD)
|
else if (styp_flags & STYP_PAD)
|
sec_flags = 0;
|
sec_flags = 0;
|
else if (strcmp (name, _TEXT) == 0)
|
else if (strcmp (name, _TEXT) == 0)
|
{
|
{
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_CODE | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
|
sec_flags |= SEC_CODE | SEC_LOAD | SEC_ALLOC;
|
}
|
}
|
else if (strcmp (name, _DATA) == 0)
|
else if (strcmp (name, _DATA) == 0)
|
{
|
{
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_DATA | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
|
sec_flags |= SEC_DATA | SEC_LOAD | SEC_ALLOC;
|
}
|
}
|
else if (strcmp (name, _BSS) == 0)
|
else if (strcmp (name, _BSS) == 0)
|
{
|
{
|
#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
|
#ifdef BSS_NOLOAD_IS_SHARED_LIBRARY
|
if (sec_flags & SEC_NEVER_LOAD)
|
if (sec_flags & SEC_NEVER_LOAD)
|
sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
|
sec_flags |= SEC_ALLOC | SEC_COFF_SHARED_LIBRARY;
|
else
|
else
|
#endif
|
#endif
|
sec_flags |= SEC_ALLOC;
|
sec_flags |= SEC_ALLOC;
|
}
|
}
|
else if (CONST_STRNEQ (name, DOT_DEBUG)
|
else if (CONST_STRNEQ (name, DOT_DEBUG)
|
#ifdef _COMMENT
|
#ifdef _COMMENT
|
|| strcmp (name, _COMMENT) == 0
|
|| strcmp (name, _COMMENT) == 0
|
#endif
|
#endif
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
|| CONST_STRNEQ (name, GNU_LINKONCE_WI)
|
|| CONST_STRNEQ (name, GNU_LINKONCE_WI)
|
#endif
|
#endif
|
|| CONST_STRNEQ (name, ".stab"))
|
|| CONST_STRNEQ (name, ".stab"))
|
{
|
{
|
#ifdef COFF_PAGE_SIZE
|
#ifdef COFF_PAGE_SIZE
|
sec_flags |= SEC_DEBUGGING;
|
sec_flags |= SEC_DEBUGGING;
|
#endif
|
#endif
|
}
|
}
|
#ifdef _LIB
|
#ifdef _LIB
|
else if (strcmp (name, _LIB) == 0)
|
else if (strcmp (name, _LIB) == 0)
|
;
|
;
|
#endif
|
#endif
|
#ifdef _LIT
|
#ifdef _LIT
|
else if (strcmp (name, _LIT) == 0)
|
else if (strcmp (name, _LIT) == 0)
|
sec_flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY;
|
sec_flags = SEC_LOAD | SEC_ALLOC | SEC_READONLY;
|
#endif
|
#endif
|
else
|
else
|
sec_flags |= SEC_ALLOC | SEC_LOAD;
|
sec_flags |= SEC_ALLOC | SEC_LOAD;
|
|
|
#ifdef STYP_LIT /* A29k readonly text/data section type. */
|
#ifdef STYP_LIT /* A29k readonly text/data section type. */
|
if ((styp_flags & STYP_LIT) == STYP_LIT)
|
if ((styp_flags & STYP_LIT) == STYP_LIT)
|
sec_flags = (SEC_LOAD | SEC_ALLOC | SEC_READONLY);
|
sec_flags = (SEC_LOAD | SEC_ALLOC | SEC_READONLY);
|
#endif /* STYP_LIT */
|
#endif /* STYP_LIT */
|
|
|
#ifdef STYP_OTHER_LOAD /* Other loaded sections. */
|
#ifdef STYP_OTHER_LOAD /* Other loaded sections. */
|
if (styp_flags & STYP_OTHER_LOAD)
|
if (styp_flags & STYP_OTHER_LOAD)
|
sec_flags = (SEC_LOAD | SEC_ALLOC);
|
sec_flags = (SEC_LOAD | SEC_ALLOC);
|
#endif /* STYP_SDATA */
|
#endif /* STYP_SDATA */
|
|
|
#if defined (COFF_LONG_SECTION_NAMES) && defined (COFF_SUPPORT_GNU_LINKONCE)
|
#if defined (COFF_LONG_SECTION_NAMES) && defined (COFF_SUPPORT_GNU_LINKONCE)
|
/* As a GNU extension, if the name begins with .gnu.linkonce, we
|
/* As a GNU extension, if the name begins with .gnu.linkonce, we
|
only link a single copy of the section. This is used to support
|
only link a single copy of the section. This is used to support
|
g++. g++ will emit each template expansion in its own section.
|
g++. g++ will emit each template expansion in its own section.
|
The symbols will be defined as weak, so that multiple definitions
|
The symbols will be defined as weak, so that multiple definitions
|
are permitted. The GNU linker extension is to actually discard
|
are permitted. The GNU linker extension is to actually discard
|
all but one of the sections. */
|
all but one of the sections. */
|
if (CONST_STRNEQ (name, ".gnu.linkonce"))
|
if (CONST_STRNEQ (name, ".gnu.linkonce"))
|
sec_flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
|
sec_flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
|
#endif
|
#endif
|
|
|
if (flags_ptr == NULL)
|
if (flags_ptr == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
* flags_ptr = sec_flags;
|
* flags_ptr = sec_flags;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#else /* COFF_WITH_PE */
|
#else /* COFF_WITH_PE */
|
|
|
static flagword
|
static flagword
|
handle_COMDAT (bfd * abfd,
|
handle_COMDAT (bfd * abfd,
|
flagword sec_flags,
|
flagword sec_flags,
|
void * hdr,
|
void * hdr,
|
const char *name,
|
const char *name,
|
asection *section)
|
asection *section)
|
{
|
{
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
bfd_byte *esymstart, *esym, *esymend;
|
bfd_byte *esymstart, *esym, *esymend;
|
int seen_state = 0;
|
int seen_state = 0;
|
char *target_name = NULL;
|
char *target_name = NULL;
|
|
|
sec_flags |= SEC_LINK_ONCE;
|
sec_flags |= SEC_LINK_ONCE;
|
|
|
/* Unfortunately, the PE format stores essential information in
|
/* Unfortunately, the PE format stores essential information in
|
the symbol table, of all places. We need to extract that
|
the symbol table, of all places. We need to extract that
|
information now, so that objdump and the linker will know how
|
information now, so that objdump and the linker will know how
|
to handle the section without worrying about the symbols. We
|
to handle the section without worrying about the symbols. We
|
can't call slurp_symtab, because the linker doesn't want the
|
can't call slurp_symtab, because the linker doesn't want the
|
swapped symbols. */
|
swapped symbols. */
|
|
|
/* COMDAT sections are special. The first symbol is the section
|
/* COMDAT sections are special. The first symbol is the section
|
symbol, which tells what kind of COMDAT section it is. The
|
symbol, which tells what kind of COMDAT section it is. The
|
second symbol is the "comdat symbol" - the one with the
|
second symbol is the "comdat symbol" - the one with the
|
unique name. GNU uses the section symbol for the unique
|
unique name. GNU uses the section symbol for the unique
|
name; MS uses ".text" for every comdat section. Sigh. - DJ */
|
name; MS uses ".text" for every comdat section. Sigh. - DJ */
|
|
|
/* This is not mirrored in sec_to_styp_flags(), but there
|
/* This is not mirrored in sec_to_styp_flags(), but there
|
doesn't seem to be a need to, either, and it would at best be
|
doesn't seem to be a need to, either, and it would at best be
|
rather messy. */
|
rather messy. */
|
|
|
if (! _bfd_coff_get_external_symbols (abfd))
|
if (! _bfd_coff_get_external_symbols (abfd))
|
return sec_flags;
|
return sec_flags;
|
|
|
esymstart = esym = (bfd_byte *) obj_coff_external_syms (abfd);
|
esymstart = esym = (bfd_byte *) obj_coff_external_syms (abfd);
|
esymend = esym + obj_raw_syment_count (abfd) * bfd_coff_symesz (abfd);
|
esymend = esym + obj_raw_syment_count (abfd) * bfd_coff_symesz (abfd);
|
|
|
while (esym < esymend)
|
while (esym < esymend)
|
{
|
{
|
struct internal_syment isym;
|
struct internal_syment isym;
|
char buf[SYMNMLEN + 1];
|
char buf[SYMNMLEN + 1];
|
const char *symname;
|
const char *symname;
|
|
|
bfd_coff_swap_sym_in (abfd, esym, & isym);
|
bfd_coff_swap_sym_in (abfd, esym, & isym);
|
|
|
if (sizeof (internal_s->s_name) > SYMNMLEN)
|
if (sizeof (internal_s->s_name) > SYMNMLEN)
|
{
|
{
|
/* This case implies that the matching
|
/* This case implies that the matching
|
symbol name will be in the string table. */
|
symbol name will be in the string table. */
|
abort ();
|
abort ();
|
}
|
}
|
|
|
if (isym.n_scnum == section->target_index)
|
if (isym.n_scnum == section->target_index)
|
{
|
{
|
/* According to the MSVC documentation, the first
|
/* According to the MSVC documentation, the first
|
TWO entries with the section # are both of
|
TWO entries with the section # are both of
|
interest to us. The first one is the "section
|
interest to us. The first one is the "section
|
symbol" (section name). The second is the comdat
|
symbol" (section name). The second is the comdat
|
symbol name. Here, we've found the first
|
symbol name. Here, we've found the first
|
qualifying entry; we distinguish it from the
|
qualifying entry; we distinguish it from the
|
second with a state flag.
|
second with a state flag.
|
|
|
In the case of gas-generated (at least until that
|
In the case of gas-generated (at least until that
|
is fixed) .o files, it isn't necessarily the
|
is fixed) .o files, it isn't necessarily the
|
second one. It may be some other later symbol.
|
second one. It may be some other later symbol.
|
|
|
Since gas also doesn't follow MS conventions and
|
Since gas also doesn't follow MS conventions and
|
emits the section similar to .text$<name>, where
|
emits the section similar to .text$<name>, where
|
<something> is the name we're looking for, we
|
<something> is the name we're looking for, we
|
distinguish the two as follows:
|
distinguish the two as follows:
|
|
|
If the section name is simply a section name (no
|
If the section name is simply a section name (no
|
$) we presume it's MS-generated, and look at
|
$) we presume it's MS-generated, and look at
|
precisely the second symbol for the comdat name.
|
precisely the second symbol for the comdat name.
|
If the section name has a $, we assume it's
|
If the section name has a $, we assume it's
|
gas-generated, and look for <something> (whatever
|
gas-generated, and look for <something> (whatever
|
follows the $) as the comdat symbol. */
|
follows the $) as the comdat symbol. */
|
|
|
/* All 3 branches use this. */
|
/* All 3 branches use this. */
|
symname = _bfd_coff_internal_syment_name (abfd, &isym, buf);
|
symname = _bfd_coff_internal_syment_name (abfd, &isym, buf);
|
|
|
if (symname == NULL)
|
if (symname == NULL)
|
abort ();
|
abort ();
|
|
|
switch (seen_state)
|
switch (seen_state)
|
{
|
{
|
case 0:
|
case 0:
|
{
|
{
|
/* The first time we've seen the symbol. */
|
/* The first time we've seen the symbol. */
|
union internal_auxent aux;
|
union internal_auxent aux;
|
|
|
/* If it isn't the stuff we're expecting, die;
|
/* If it isn't the stuff we're expecting, die;
|
The MS documentation is vague, but it
|
The MS documentation is vague, but it
|
appears that the second entry serves BOTH
|
appears that the second entry serves BOTH
|
as the comdat symbol and the defining
|
as the comdat symbol and the defining
|
symbol record (either C_STAT or C_EXT,
|
symbol record (either C_STAT or C_EXT,
|
possibly with an aux entry with debug
|
possibly with an aux entry with debug
|
information if it's a function.) It
|
information if it's a function.) It
|
appears the only way to find the second one
|
appears the only way to find the second one
|
is to count. (On Intel, they appear to be
|
is to count. (On Intel, they appear to be
|
adjacent, but on Alpha, they have been
|
adjacent, but on Alpha, they have been
|
found separated.)
|
found separated.)
|
|
|
Here, we think we've found the first one,
|
Here, we think we've found the first one,
|
but there's some checking we can do to be
|
but there's some checking we can do to be
|
sure. */
|
sure. */
|
|
|
if (! ((isym.n_sclass == C_STAT
|
if (! ((isym.n_sclass == C_STAT
|
|| isym.n_sclass == C_EXT)
|
|| isym.n_sclass == C_EXT)
|
&& isym.n_type == T_NULL
|
&& isym.n_type == T_NULL
|
&& isym.n_value == 0))
|
&& isym.n_value == 0))
|
abort ();
|
abort ();
|
|
|
/* FIXME LATER: MSVC generates section names
|
/* FIXME LATER: MSVC generates section names
|
like .text for comdats. Gas generates
|
like .text for comdats. Gas generates
|
names like .text$foo__Fv (in the case of a
|
names like .text$foo__Fv (in the case of a
|
function). See comment above for more. */
|
function). See comment above for more. */
|
|
|
if (isym.n_sclass == C_STAT && strcmp (name, symname) != 0)
|
if (isym.n_sclass == C_STAT && strcmp (name, symname) != 0)
|
_bfd_error_handler (_("%B: warning: COMDAT symbol '%s' does not match section name '%s'"),
|
_bfd_error_handler (_("%B: warning: COMDAT symbol '%s' does not match section name '%s'"),
|
abfd, symname, name);
|
abfd, symname, name);
|
|
|
seen_state = 1;
|
seen_state = 1;
|
|
|
/* This is the section symbol. */
|
/* This is the section symbol. */
|
bfd_coff_swap_aux_in (abfd, (esym + bfd_coff_symesz (abfd)),
|
bfd_coff_swap_aux_in (abfd, (esym + bfd_coff_symesz (abfd)),
|
isym.n_type, isym.n_sclass,
|
isym.n_type, isym.n_sclass,
|
0, isym.n_numaux, & aux);
|
0, isym.n_numaux, & aux);
|
|
|
target_name = strchr (name, '$');
|
target_name = strchr (name, '$');
|
if (target_name != NULL)
|
if (target_name != NULL)
|
{
|
{
|
/* Gas mode. */
|
/* Gas mode. */
|
seen_state = 2;
|
seen_state = 2;
|
/* Skip the `$'. */
|
/* Skip the `$'. */
|
target_name += 1;
|
target_name += 1;
|
}
|
}
|
|
|
/* FIXME: Microsoft uses NODUPLICATES and
|
/* FIXME: Microsoft uses NODUPLICATES and
|
ASSOCIATIVE, but gnu uses ANY and
|
ASSOCIATIVE, but gnu uses ANY and
|
SAME_SIZE. Unfortunately, gnu doesn't do
|
SAME_SIZE. Unfortunately, gnu doesn't do
|
the comdat symbols right. So, until we can
|
the comdat symbols right. So, until we can
|
fix it to do the right thing, we are
|
fix it to do the right thing, we are
|
temporarily disabling comdats for the MS
|
temporarily disabling comdats for the MS
|
types (they're used in DLLs and C++, but we
|
types (they're used in DLLs and C++, but we
|
don't support *their* C++ libraries anyway
|
don't support *their* C++ libraries anyway
|
- DJ. */
|
- DJ. */
|
|
|
/* Cygwin does not follow the MS style, and
|
/* Cygwin does not follow the MS style, and
|
uses ANY and SAME_SIZE where NODUPLICATES
|
uses ANY and SAME_SIZE where NODUPLICATES
|
and ASSOCIATIVE should be used. For
|
and ASSOCIATIVE should be used. For
|
Interix, we just do the right thing up
|
Interix, we just do the right thing up
|
front. */
|
front. */
|
|
|
switch (aux.x_scn.x_comdat)
|
switch (aux.x_scn.x_comdat)
|
{
|
{
|
case IMAGE_COMDAT_SELECT_NODUPLICATES:
|
case IMAGE_COMDAT_SELECT_NODUPLICATES:
|
#ifdef STRICT_PE_FORMAT
|
#ifdef STRICT_PE_FORMAT
|
sec_flags |= SEC_LINK_DUPLICATES_ONE_ONLY;
|
sec_flags |= SEC_LINK_DUPLICATES_ONE_ONLY;
|
#else
|
#else
|
sec_flags &= ~SEC_LINK_ONCE;
|
sec_flags &= ~SEC_LINK_ONCE;
|
#endif
|
#endif
|
break;
|
break;
|
|
|
case IMAGE_COMDAT_SELECT_ANY:
|
case IMAGE_COMDAT_SELECT_ANY:
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
break;
|
break;
|
|
|
case IMAGE_COMDAT_SELECT_SAME_SIZE:
|
case IMAGE_COMDAT_SELECT_SAME_SIZE:
|
sec_flags |= SEC_LINK_DUPLICATES_SAME_SIZE;
|
sec_flags |= SEC_LINK_DUPLICATES_SAME_SIZE;
|
break;
|
break;
|
|
|
case IMAGE_COMDAT_SELECT_EXACT_MATCH:
|
case IMAGE_COMDAT_SELECT_EXACT_MATCH:
|
/* Not yet fully implemented ??? */
|
/* Not yet fully implemented ??? */
|
sec_flags |= SEC_LINK_DUPLICATES_SAME_CONTENTS;
|
sec_flags |= SEC_LINK_DUPLICATES_SAME_CONTENTS;
|
break;
|
break;
|
|
|
/* debug$S gets this case; other
|
/* debug$S gets this case; other
|
implications ??? */
|
implications ??? */
|
|
|
/* There may be no symbol... we'll search
|
/* There may be no symbol... we'll search
|
the whole table... Is this the right
|
the whole table... Is this the right
|
place to play this game? Or should we do
|
place to play this game? Or should we do
|
it when reading it in. */
|
it when reading it in. */
|
case IMAGE_COMDAT_SELECT_ASSOCIATIVE:
|
case IMAGE_COMDAT_SELECT_ASSOCIATIVE:
|
#ifdef STRICT_PE_FORMAT
|
#ifdef STRICT_PE_FORMAT
|
/* FIXME: This is not currently implemented. */
|
/* FIXME: This is not currently implemented. */
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
#else
|
#else
|
sec_flags &= ~SEC_LINK_ONCE;
|
sec_flags &= ~SEC_LINK_ONCE;
|
#endif
|
#endif
|
break;
|
break;
|
|
|
default: /* 0 means "no symbol" */
|
default: /* 0 means "no symbol" */
|
/* debug$F gets this case; other
|
/* debug$F gets this case; other
|
implications ??? */
|
implications ??? */
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
sec_flags |= SEC_LINK_DUPLICATES_DISCARD;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case 2:
|
case 2:
|
/* Gas mode: the first matching on partial name. */
|
/* Gas mode: the first matching on partial name. */
|
|
|
#ifndef TARGET_UNDERSCORE
|
#ifndef TARGET_UNDERSCORE
|
#define TARGET_UNDERSCORE 0
|
#define TARGET_UNDERSCORE 0
|
#endif
|
#endif
|
/* Is this the name we're looking for ? */
|
/* Is this the name we're looking for ? */
|
if (strcmp (target_name,
|
if (strcmp (target_name,
|
symname + (TARGET_UNDERSCORE ? 1 : 0)) != 0)
|
symname + (TARGET_UNDERSCORE ? 1 : 0)) != 0)
|
{
|
{
|
/* Not the name we're looking for */
|
/* Not the name we're looking for */
|
esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
|
esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
|
continue;
|
continue;
|
}
|
}
|
/* Fall through. */
|
/* Fall through. */
|
case 1:
|
case 1:
|
/* MSVC mode: the lexically second symbol (or
|
/* MSVC mode: the lexically second symbol (or
|
drop through from the above). */
|
drop through from the above). */
|
{
|
{
|
char *newname;
|
char *newname;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
/* This must the second symbol with the
|
/* This must the second symbol with the
|
section #. It is the actual symbol name.
|
section #. It is the actual symbol name.
|
Intel puts the two adjacent, but Alpha (at
|
Intel puts the two adjacent, but Alpha (at
|
least) spreads them out. */
|
least) spreads them out. */
|
|
|
amt = sizeof (struct coff_comdat_info);
|
amt = sizeof (struct coff_comdat_info);
|
coff_section_data (abfd, section)->comdat
|
coff_section_data (abfd, section)->comdat
|
= (struct coff_comdat_info *) bfd_alloc (abfd, amt);
|
= (struct coff_comdat_info *) bfd_alloc (abfd, amt);
|
if (coff_section_data (abfd, section)->comdat == NULL)
|
if (coff_section_data (abfd, section)->comdat == NULL)
|
abort ();
|
abort ();
|
|
|
coff_section_data (abfd, section)->comdat->symbol =
|
coff_section_data (abfd, section)->comdat->symbol =
|
(esym - esymstart) / bfd_coff_symesz (abfd);
|
(esym - esymstart) / bfd_coff_symesz (abfd);
|
|
|
amt = strlen (symname) + 1;
|
amt = strlen (symname) + 1;
|
newname = (char *) bfd_alloc (abfd, amt);
|
newname = (char *) bfd_alloc (abfd, amt);
|
if (newname == NULL)
|
if (newname == NULL)
|
abort ();
|
abort ();
|
|
|
strcpy (newname, symname);
|
strcpy (newname, symname);
|
coff_section_data (abfd, section)->comdat->name
|
coff_section_data (abfd, section)->comdat->name
|
= newname;
|
= newname;
|
}
|
}
|
|
|
goto breakloop;
|
goto breakloop;
|
}
|
}
|
}
|
}
|
|
|
esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
|
esym += (isym.n_numaux + 1) * bfd_coff_symesz (abfd);
|
}
|
}
|
|
|
breakloop:
|
breakloop:
|
return sec_flags;
|
return sec_flags;
|
}
|
}
|
|
|
|
|
/* The PE version; see above for the general comments.
|
/* The PE version; see above for the general comments.
|
|
|
Since to set the SEC_LINK_ONCE and associated flags, we have to
|
Since to set the SEC_LINK_ONCE and associated flags, we have to
|
look at the symbol table anyway, we return the symbol table index
|
look at the symbol table anyway, we return the symbol table index
|
of the symbol being used as the COMDAT symbol. This is admittedly
|
of the symbol being used as the COMDAT symbol. This is admittedly
|
ugly, but there's really nowhere else that we have access to the
|
ugly, but there's really nowhere else that we have access to the
|
required information. FIXME: Is the COMDAT symbol index used for
|
required information. FIXME: Is the COMDAT symbol index used for
|
any purpose other than objdump? */
|
any purpose other than objdump? */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
styp_to_sec_flags (bfd *abfd,
|
styp_to_sec_flags (bfd *abfd,
|
void * hdr,
|
void * hdr,
|
const char *name,
|
const char *name,
|
asection *section,
|
asection *section,
|
flagword *flags_ptr)
|
flagword *flags_ptr)
|
{
|
{
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
struct internal_scnhdr *internal_s = (struct internal_scnhdr *) hdr;
|
long styp_flags = internal_s->s_flags;
|
long styp_flags = internal_s->s_flags;
|
flagword sec_flags;
|
flagword sec_flags;
|
bfd_boolean result = TRUE;
|
bfd_boolean result = TRUE;
|
|
|
/* Assume read only unless IMAGE_SCN_MEM_WRITE is specified. */
|
/* Assume read only unless IMAGE_SCN_MEM_WRITE is specified. */
|
sec_flags = SEC_READONLY;
|
sec_flags = SEC_READONLY;
|
|
|
/* If section disallows read, then set the NOREAD flag. */
|
/* If section disallows read, then set the NOREAD flag. */
|
if ((styp_flags & IMAGE_SCN_MEM_READ) == 0)
|
if ((styp_flags & IMAGE_SCN_MEM_READ) == 0)
|
sec_flags |= SEC_COFF_NOREAD;
|
sec_flags |= SEC_COFF_NOREAD;
|
|
|
/* Process each flag bit in styp_flags in turn. */
|
/* Process each flag bit in styp_flags in turn. */
|
while (styp_flags)
|
while (styp_flags)
|
{
|
{
|
long flag = styp_flags & - styp_flags;
|
long flag = styp_flags & - styp_flags;
|
char * unhandled = NULL;
|
char * unhandled = NULL;
|
|
|
styp_flags &= ~ flag;
|
styp_flags &= ~ flag;
|
|
|
/* We infer from the distinct read/write/execute bits the settings
|
/* We infer from the distinct read/write/execute bits the settings
|
of some of the bfd flags; the actual values, should we need them,
|
of some of the bfd flags; the actual values, should we need them,
|
are also in pei_section_data (abfd, section)->pe_flags. */
|
are also in pei_section_data (abfd, section)->pe_flags. */
|
|
|
switch (flag)
|
switch (flag)
|
{
|
{
|
case STYP_DSECT:
|
case STYP_DSECT:
|
unhandled = "STYP_DSECT";
|
unhandled = "STYP_DSECT";
|
break;
|
break;
|
case STYP_GROUP:
|
case STYP_GROUP:
|
unhandled = "STYP_GROUP";
|
unhandled = "STYP_GROUP";
|
break;
|
break;
|
case STYP_COPY:
|
case STYP_COPY:
|
unhandled = "STYP_COPY";
|
unhandled = "STYP_COPY";
|
break;
|
break;
|
case STYP_OVER:
|
case STYP_OVER:
|
unhandled = "STYP_OVER";
|
unhandled = "STYP_OVER";
|
break;
|
break;
|
#ifdef SEC_NEVER_LOAD
|
#ifdef SEC_NEVER_LOAD
|
case STYP_NOLOAD:
|
case STYP_NOLOAD:
|
sec_flags |= SEC_NEVER_LOAD;
|
sec_flags |= SEC_NEVER_LOAD;
|
break;
|
break;
|
#endif
|
#endif
|
case IMAGE_SCN_MEM_READ:
|
case IMAGE_SCN_MEM_READ:
|
sec_flags &= ~SEC_COFF_NOREAD;
|
sec_flags &= ~SEC_COFF_NOREAD;
|
break;
|
break;
|
case IMAGE_SCN_TYPE_NO_PAD:
|
case IMAGE_SCN_TYPE_NO_PAD:
|
/* Skip. */
|
/* Skip. */
|
break;
|
break;
|
case IMAGE_SCN_LNK_OTHER:
|
case IMAGE_SCN_LNK_OTHER:
|
unhandled = "IMAGE_SCN_LNK_OTHER";
|
unhandled = "IMAGE_SCN_LNK_OTHER";
|
break;
|
break;
|
case IMAGE_SCN_MEM_NOT_CACHED:
|
case IMAGE_SCN_MEM_NOT_CACHED:
|
unhandled = "IMAGE_SCN_MEM_NOT_CACHED";
|
unhandled = "IMAGE_SCN_MEM_NOT_CACHED";
|
break;
|
break;
|
case IMAGE_SCN_MEM_NOT_PAGED:
|
case IMAGE_SCN_MEM_NOT_PAGED:
|
/* Generate a warning message rather using the 'unhandled'
|
/* Generate a warning message rather using the 'unhandled'
|
variable as this will allow some .sys files generate by
|
variable as this will allow some .sys files generate by
|
other toolchains to be processed. See bugzilla issue 196. */
|
other toolchains to be processed. See bugzilla issue 196. */
|
_bfd_error_handler (_("%B: Warning: Ignoring section flag IMAGE_SCN_MEM_NOT_PAGED in section %s"),
|
_bfd_error_handler (_("%B: Warning: Ignoring section flag IMAGE_SCN_MEM_NOT_PAGED in section %s"),
|
abfd, name);
|
abfd, name);
|
break;
|
break;
|
case IMAGE_SCN_MEM_EXECUTE:
|
case IMAGE_SCN_MEM_EXECUTE:
|
sec_flags |= SEC_CODE;
|
sec_flags |= SEC_CODE;
|
break;
|
break;
|
case IMAGE_SCN_MEM_WRITE:
|
case IMAGE_SCN_MEM_WRITE:
|
sec_flags &= ~ SEC_READONLY;
|
sec_flags &= ~ SEC_READONLY;
|
break;
|
break;
|
case IMAGE_SCN_MEM_DISCARDABLE:
|
case IMAGE_SCN_MEM_DISCARDABLE:
|
/* The MS PE spec says that debug sections are DISCARDABLE,
|
/* The MS PE spec says that debug sections are DISCARDABLE,
|
but the presence of a DISCARDABLE flag does not necessarily
|
but the presence of a DISCARDABLE flag does not necessarily
|
mean that a given section contains debug information. Thus
|
mean that a given section contains debug information. Thus
|
we only set the SEC_DEBUGGING flag on sections that we
|
we only set the SEC_DEBUGGING flag on sections that we
|
recognise as containing debug information. */
|
recognise as containing debug information. */
|
if (CONST_STRNEQ (name, DOT_DEBUG)
|
if (CONST_STRNEQ (name, DOT_DEBUG)
|
#ifdef _COMMENT
|
#ifdef _COMMENT
|
|| strcmp (name, _COMMENT) == 0
|
|| strcmp (name, _COMMENT) == 0
|
#endif
|
#endif
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
|| CONST_STRNEQ (name, GNU_LINKONCE_WI)
|
|| CONST_STRNEQ (name, GNU_LINKONCE_WI)
|
#endif
|
#endif
|
|| CONST_STRNEQ (name, ".stab"))
|
|| CONST_STRNEQ (name, ".stab"))
|
sec_flags |= SEC_DEBUGGING;
|
sec_flags |= SEC_DEBUGGING;
|
break;
|
break;
|
case IMAGE_SCN_MEM_SHARED:
|
case IMAGE_SCN_MEM_SHARED:
|
sec_flags |= SEC_COFF_SHARED;
|
sec_flags |= SEC_COFF_SHARED;
|
break;
|
break;
|
case IMAGE_SCN_LNK_REMOVE:
|
case IMAGE_SCN_LNK_REMOVE:
|
sec_flags |= SEC_EXCLUDE;
|
sec_flags |= SEC_EXCLUDE;
|
break;
|
break;
|
case IMAGE_SCN_CNT_CODE:
|
case IMAGE_SCN_CNT_CODE:
|
sec_flags |= SEC_CODE | SEC_ALLOC | SEC_LOAD;
|
sec_flags |= SEC_CODE | SEC_ALLOC | SEC_LOAD;
|
break;
|
break;
|
case IMAGE_SCN_CNT_INITIALIZED_DATA:
|
case IMAGE_SCN_CNT_INITIALIZED_DATA:
|
sec_flags |= SEC_DATA | SEC_ALLOC | SEC_LOAD;
|
sec_flags |= SEC_DATA | SEC_ALLOC | SEC_LOAD;
|
break;
|
break;
|
case IMAGE_SCN_CNT_UNINITIALIZED_DATA:
|
case IMAGE_SCN_CNT_UNINITIALIZED_DATA:
|
sec_flags |= SEC_ALLOC;
|
sec_flags |= SEC_ALLOC;
|
break;
|
break;
|
case IMAGE_SCN_LNK_INFO:
|
case IMAGE_SCN_LNK_INFO:
|
/* We mark these as SEC_DEBUGGING, but only if COFF_PAGE_SIZE is
|
/* We mark these as SEC_DEBUGGING, but only if COFF_PAGE_SIZE is
|
defined. coff_compute_section_file_positions uses
|
defined. coff_compute_section_file_positions uses
|
COFF_PAGE_SIZE to ensure that the low order bits of the
|
COFF_PAGE_SIZE to ensure that the low order bits of the
|
section VMA and the file offset match. If we don't know
|
section VMA and the file offset match. If we don't know
|
COFF_PAGE_SIZE, we can't ensure the correct correspondence,
|
COFF_PAGE_SIZE, we can't ensure the correct correspondence,
|
and demand page loading of the file will fail. */
|
and demand page loading of the file will fail. */
|
#ifdef COFF_PAGE_SIZE
|
#ifdef COFF_PAGE_SIZE
|
sec_flags |= SEC_DEBUGGING;
|
sec_flags |= SEC_DEBUGGING;
|
#endif
|
#endif
|
break;
|
break;
|
case IMAGE_SCN_LNK_COMDAT:
|
case IMAGE_SCN_LNK_COMDAT:
|
/* COMDAT gets very special treatment. */
|
/* COMDAT gets very special treatment. */
|
sec_flags = handle_COMDAT (abfd, sec_flags, hdr, name, section);
|
sec_flags = handle_COMDAT (abfd, sec_flags, hdr, name, section);
|
break;
|
break;
|
default:
|
default:
|
/* Silently ignore for now. */
|
/* Silently ignore for now. */
|
break;
|
break;
|
}
|
}
|
|
|
/* If the section flag was not handled, report it here. */
|
/* If the section flag was not handled, report it here. */
|
if (unhandled != NULL)
|
if (unhandled != NULL)
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B (%s): Section flag %s (0x%x) ignored"),
|
(_("%B (%s): Section flag %s (0x%x) ignored"),
|
abfd, name, unhandled, flag);
|
abfd, name, unhandled, flag);
|
result = FALSE;
|
result = FALSE;
|
}
|
}
|
}
|
}
|
|
|
#if defined (COFF_LONG_SECTION_NAMES) && defined (COFF_SUPPORT_GNU_LINKONCE)
|
#if defined (COFF_LONG_SECTION_NAMES) && defined (COFF_SUPPORT_GNU_LINKONCE)
|
/* As a GNU extension, if the name begins with .gnu.linkonce, we
|
/* As a GNU extension, if the name begins with .gnu.linkonce, we
|
only link a single copy of the section. This is used to support
|
only link a single copy of the section. This is used to support
|
g++. g++ will emit each template expansion in its own section.
|
g++. g++ will emit each template expansion in its own section.
|
The symbols will be defined as weak, so that multiple definitions
|
The symbols will be defined as weak, so that multiple definitions
|
are permitted. The GNU linker extension is to actually discard
|
are permitted. The GNU linker extension is to actually discard
|
all but one of the sections. */
|
all but one of the sections. */
|
if (CONST_STRNEQ (name, ".gnu.linkonce"))
|
if (CONST_STRNEQ (name, ".gnu.linkonce"))
|
sec_flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
|
sec_flags |= SEC_LINK_ONCE | SEC_LINK_DUPLICATES_DISCARD;
|
#endif
|
#endif
|
|
|
if (flags_ptr)
|
if (flags_ptr)
|
* flags_ptr = sec_flags;
|
* flags_ptr = sec_flags;
|
|
|
return result;
|
return result;
|
}
|
}
|
|
|
#endif /* COFF_WITH_PE */
|
#endif /* COFF_WITH_PE */
|
|
|
#define get_index(symbol) ((symbol)->udata.i)
|
#define get_index(symbol) ((symbol)->udata.i)
|
|
|
/*
|
/*
|
INTERNAL_DEFINITION
|
INTERNAL_DEFINITION
|
bfd_coff_backend_data
|
bfd_coff_backend_data
|
|
|
CODE_FRAGMENT
|
CODE_FRAGMENT
|
|
|
.{* COFF symbol classifications. *}
|
.{* COFF symbol classifications. *}
|
.
|
.
|
.enum coff_symbol_classification
|
.enum coff_symbol_classification
|
.{
|
.{
|
. {* Global symbol. *}
|
. {* Global symbol. *}
|
. COFF_SYMBOL_GLOBAL,
|
. COFF_SYMBOL_GLOBAL,
|
. {* Common symbol. *}
|
. {* Common symbol. *}
|
. COFF_SYMBOL_COMMON,
|
. COFF_SYMBOL_COMMON,
|
. {* Undefined symbol. *}
|
. {* Undefined symbol. *}
|
. COFF_SYMBOL_UNDEFINED,
|
. COFF_SYMBOL_UNDEFINED,
|
. {* Local symbol. *}
|
. {* Local symbol. *}
|
. COFF_SYMBOL_LOCAL,
|
. COFF_SYMBOL_LOCAL,
|
. {* PE section symbol. *}
|
. {* PE section symbol. *}
|
. COFF_SYMBOL_PE_SECTION
|
. COFF_SYMBOL_PE_SECTION
|
.};
|
.};
|
.
|
.
|
Special entry points for gdb to swap in coff symbol table parts:
|
Special entry points for gdb to swap in coff symbol table parts:
|
.typedef struct
|
.typedef struct
|
.{
|
.{
|
. void (*_bfd_coff_swap_aux_in)
|
. void (*_bfd_coff_swap_aux_in)
|
. (bfd *, void *, int, int, int, int, void *);
|
. (bfd *, void *, int, int, int, int, void *);
|
.
|
.
|
. void (*_bfd_coff_swap_sym_in)
|
. void (*_bfd_coff_swap_sym_in)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. void (*_bfd_coff_swap_lineno_in)
|
. void (*_bfd_coff_swap_lineno_in)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_aux_out)
|
. unsigned int (*_bfd_coff_swap_aux_out)
|
. (bfd *, void *, int, int, int, int, void *);
|
. (bfd *, void *, int, int, int, int, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_sym_out)
|
. unsigned int (*_bfd_coff_swap_sym_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_lineno_out)
|
. unsigned int (*_bfd_coff_swap_lineno_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_reloc_out)
|
. unsigned int (*_bfd_coff_swap_reloc_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_filehdr_out)
|
. unsigned int (*_bfd_coff_swap_filehdr_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_aouthdr_out)
|
. unsigned int (*_bfd_coff_swap_aouthdr_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int (*_bfd_coff_swap_scnhdr_out)
|
. unsigned int (*_bfd_coff_swap_scnhdr_out)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. unsigned int _bfd_filhsz;
|
. unsigned int _bfd_filhsz;
|
. unsigned int _bfd_aoutsz;
|
. unsigned int _bfd_aoutsz;
|
. unsigned int _bfd_scnhsz;
|
. unsigned int _bfd_scnhsz;
|
. unsigned int _bfd_symesz;
|
. unsigned int _bfd_symesz;
|
. unsigned int _bfd_auxesz;
|
. unsigned int _bfd_auxesz;
|
. unsigned int _bfd_relsz;
|
. unsigned int _bfd_relsz;
|
. unsigned int _bfd_linesz;
|
. unsigned int _bfd_linesz;
|
. unsigned int _bfd_filnmlen;
|
. unsigned int _bfd_filnmlen;
|
. bfd_boolean _bfd_coff_long_filenames;
|
. bfd_boolean _bfd_coff_long_filenames;
|
.
|
.
|
. bfd_boolean _bfd_coff_long_section_names;
|
. bfd_boolean _bfd_coff_long_section_names;
|
. bfd_boolean (*_bfd_coff_set_long_section_names)
|
. bfd_boolean (*_bfd_coff_set_long_section_names)
|
. (bfd *, int);
|
. (bfd *, int);
|
.
|
.
|
. unsigned int _bfd_coff_default_section_alignment_power;
|
. unsigned int _bfd_coff_default_section_alignment_power;
|
. bfd_boolean _bfd_coff_force_symnames_in_strings;
|
. bfd_boolean _bfd_coff_force_symnames_in_strings;
|
. unsigned int _bfd_coff_debug_string_prefix_length;
|
. unsigned int _bfd_coff_debug_string_prefix_length;
|
.
|
.
|
. void (*_bfd_coff_swap_filehdr_in)
|
. void (*_bfd_coff_swap_filehdr_in)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. void (*_bfd_coff_swap_aouthdr_in)
|
. void (*_bfd_coff_swap_aouthdr_in)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. void (*_bfd_coff_swap_scnhdr_in)
|
. void (*_bfd_coff_swap_scnhdr_in)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. void (*_bfd_coff_swap_reloc_in)
|
. void (*_bfd_coff_swap_reloc_in)
|
. (bfd *abfd, void *, void *);
|
. (bfd *abfd, void *, void *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_bad_format_hook)
|
. bfd_boolean (*_bfd_coff_bad_format_hook)
|
. (bfd *, void *);
|
. (bfd *, void *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_set_arch_mach_hook)
|
. bfd_boolean (*_bfd_coff_set_arch_mach_hook)
|
. (bfd *, void *);
|
. (bfd *, void *);
|
.
|
.
|
. void * (*_bfd_coff_mkobject_hook)
|
. void * (*_bfd_coff_mkobject_hook)
|
. (bfd *, void *, void *);
|
. (bfd *, void *, void *);
|
.
|
.
|
. bfd_boolean (*_bfd_styp_to_sec_flags_hook)
|
. bfd_boolean (*_bfd_styp_to_sec_flags_hook)
|
. (bfd *, void *, const char *, asection *, flagword *);
|
. (bfd *, void *, const char *, asection *, flagword *);
|
.
|
.
|
. void (*_bfd_set_alignment_hook)
|
. void (*_bfd_set_alignment_hook)
|
. (bfd *, asection *, void *);
|
. (bfd *, asection *, void *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_slurp_symbol_table)
|
. bfd_boolean (*_bfd_coff_slurp_symbol_table)
|
. (bfd *);
|
. (bfd *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_symname_in_debug)
|
. bfd_boolean (*_bfd_coff_symname_in_debug)
|
. (bfd *, struct internal_syment *);
|
. (bfd *, struct internal_syment *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_pointerize_aux_hook)
|
. bfd_boolean (*_bfd_coff_pointerize_aux_hook)
|
. (bfd *, combined_entry_type *, combined_entry_type *,
|
. (bfd *, combined_entry_type *, combined_entry_type *,
|
. unsigned int, combined_entry_type *);
|
. unsigned int, combined_entry_type *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_print_aux)
|
. bfd_boolean (*_bfd_coff_print_aux)
|
. (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
|
. (bfd *, FILE *, combined_entry_type *, combined_entry_type *,
|
. combined_entry_type *, unsigned int);
|
. combined_entry_type *, unsigned int);
|
.
|
.
|
. void (*_bfd_coff_reloc16_extra_cases)
|
. void (*_bfd_coff_reloc16_extra_cases)
|
. (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
|
. (bfd *, struct bfd_link_info *, struct bfd_link_order *, arelent *,
|
. bfd_byte *, unsigned int *, unsigned int *);
|
. bfd_byte *, unsigned int *, unsigned int *);
|
.
|
.
|
. int (*_bfd_coff_reloc16_estimate)
|
. int (*_bfd_coff_reloc16_estimate)
|
. (bfd *, asection *, arelent *, unsigned int,
|
. (bfd *, asection *, arelent *, unsigned int,
|
. struct bfd_link_info *);
|
. struct bfd_link_info *);
|
.
|
.
|
. enum coff_symbol_classification (*_bfd_coff_classify_symbol)
|
. enum coff_symbol_classification (*_bfd_coff_classify_symbol)
|
. (bfd *, struct internal_syment *);
|
. (bfd *, struct internal_syment *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_compute_section_file_positions)
|
. bfd_boolean (*_bfd_coff_compute_section_file_positions)
|
. (bfd *);
|
. (bfd *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_start_final_link)
|
. bfd_boolean (*_bfd_coff_start_final_link)
|
. (bfd *, struct bfd_link_info *);
|
. (bfd *, struct bfd_link_info *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_relocate_section)
|
. bfd_boolean (*_bfd_coff_relocate_section)
|
. (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
|
. (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
|
. struct internal_reloc *, struct internal_syment *, asection **);
|
. struct internal_reloc *, struct internal_syment *, asection **);
|
.
|
.
|
. reloc_howto_type *(*_bfd_coff_rtype_to_howto)
|
. reloc_howto_type *(*_bfd_coff_rtype_to_howto)
|
. (bfd *, asection *, struct internal_reloc *,
|
. (bfd *, asection *, struct internal_reloc *,
|
. struct coff_link_hash_entry *, struct internal_syment *,
|
. struct coff_link_hash_entry *, struct internal_syment *,
|
. bfd_vma *);
|
. bfd_vma *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_adjust_symndx)
|
. bfd_boolean (*_bfd_coff_adjust_symndx)
|
. (bfd *, struct bfd_link_info *, bfd *, asection *,
|
. (bfd *, struct bfd_link_info *, bfd *, asection *,
|
. struct internal_reloc *, bfd_boolean *);
|
. struct internal_reloc *, bfd_boolean *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_link_add_one_symbol)
|
. bfd_boolean (*_bfd_coff_link_add_one_symbol)
|
. (struct bfd_link_info *, bfd *, const char *, flagword,
|
. (struct bfd_link_info *, bfd *, const char *, flagword,
|
. asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
|
. asection *, bfd_vma, const char *, bfd_boolean, bfd_boolean,
|
. struct bfd_link_hash_entry **);
|
. struct bfd_link_hash_entry **);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_link_output_has_begun)
|
. bfd_boolean (*_bfd_coff_link_output_has_begun)
|
. (bfd *, struct coff_final_link_info *);
|
. (bfd *, struct coff_final_link_info *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_final_link_postscript)
|
. bfd_boolean (*_bfd_coff_final_link_postscript)
|
. (bfd *, struct coff_final_link_info *);
|
. (bfd *, struct coff_final_link_info *);
|
.
|
.
|
. bfd_boolean (*_bfd_coff_print_pdata)
|
. bfd_boolean (*_bfd_coff_print_pdata)
|
. (bfd *, void *);
|
. (bfd *, void *);
|
.
|
.
|
.} bfd_coff_backend_data;
|
.} bfd_coff_backend_data;
|
.
|
.
|
.#define coff_backend_info(abfd) \
|
.#define coff_backend_info(abfd) \
|
. ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
|
. ((bfd_coff_backend_data *) (abfd)->xvec->backend_data)
|
.
|
.
|
.#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
|
.#define bfd_coff_swap_aux_in(a,e,t,c,ind,num,i) \
|
. ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
|
. ((coff_backend_info (a)->_bfd_coff_swap_aux_in) (a,e,t,c,ind,num,i))
|
.
|
.
|
.#define bfd_coff_swap_sym_in(a,e,i) \
|
.#define bfd_coff_swap_sym_in(a,e,i) \
|
. ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
|
. ((coff_backend_info (a)->_bfd_coff_swap_sym_in) (a,e,i))
|
.
|
.
|
.#define bfd_coff_swap_lineno_in(a,e,i) \
|
.#define bfd_coff_swap_lineno_in(a,e,i) \
|
. ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
|
. ((coff_backend_info ( a)->_bfd_coff_swap_lineno_in) (a,e,i))
|
.
|
.
|
.#define bfd_coff_swap_reloc_out(abfd, i, o) \
|
.#define bfd_coff_swap_reloc_out(abfd, i, o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_lineno_out(abfd, i, o) \
|
.#define bfd_coff_swap_lineno_out(abfd, i, o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_lineno_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
|
.#define bfd_coff_swap_aux_out(a,i,t,c,ind,num,o) \
|
. ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
|
. ((coff_backend_info (a)->_bfd_coff_swap_aux_out) (a,i,t,c,ind,num,o))
|
.
|
.
|
.#define bfd_coff_swap_sym_out(abfd, i,o) \
|
.#define bfd_coff_swap_sym_out(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_sym_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
|
.#define bfd_coff_swap_scnhdr_out(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_filehdr_out(abfd, i,o) \
|
.#define bfd_coff_swap_filehdr_out(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
|
.#define bfd_coff_swap_aouthdr_out(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_out) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
|
.#define bfd_coff_filhsz(abfd) (coff_backend_info (abfd)->_bfd_filhsz)
|
.#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
|
.#define bfd_coff_aoutsz(abfd) (coff_backend_info (abfd)->_bfd_aoutsz)
|
.#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
|
.#define bfd_coff_scnhsz(abfd) (coff_backend_info (abfd)->_bfd_scnhsz)
|
.#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
|
.#define bfd_coff_symesz(abfd) (coff_backend_info (abfd)->_bfd_symesz)
|
.#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
|
.#define bfd_coff_auxesz(abfd) (coff_backend_info (abfd)->_bfd_auxesz)
|
.#define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
|
.#define bfd_coff_relsz(abfd) (coff_backend_info (abfd)->_bfd_relsz)
|
.#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
|
.#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
|
.#define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
|
.#define bfd_coff_filnmlen(abfd) (coff_backend_info (abfd)->_bfd_filnmlen)
|
.#define bfd_coff_long_filenames(abfd) \
|
.#define bfd_coff_long_filenames(abfd) \
|
. (coff_backend_info (abfd)->_bfd_coff_long_filenames)
|
. (coff_backend_info (abfd)->_bfd_coff_long_filenames)
|
.#define bfd_coff_long_section_names(abfd) \
|
.#define bfd_coff_long_section_names(abfd) \
|
. (coff_backend_info (abfd)->_bfd_coff_long_section_names)
|
. (coff_backend_info (abfd)->_bfd_coff_long_section_names)
|
.#define bfd_coff_set_long_section_names(abfd, enable) \
|
.#define bfd_coff_set_long_section_names(abfd, enable) \
|
. ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
|
. ((coff_backend_info (abfd)->_bfd_coff_set_long_section_names) (abfd, enable))
|
.#define bfd_coff_default_section_alignment_power(abfd) \
|
.#define bfd_coff_default_section_alignment_power(abfd) \
|
. (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
|
. (coff_backend_info (abfd)->_bfd_coff_default_section_alignment_power)
|
.#define bfd_coff_swap_filehdr_in(abfd, i,o) \
|
.#define bfd_coff_swap_filehdr_in(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
|
.#define bfd_coff_swap_aouthdr_in(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_aouthdr_in) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
|
.#define bfd_coff_swap_scnhdr_in(abfd, i,o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_scnhdr_in) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_swap_reloc_in(abfd, i, o) \
|
.#define bfd_coff_swap_reloc_in(abfd, i, o) \
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
|
. ((coff_backend_info (abfd)->_bfd_coff_swap_reloc_in) (abfd, i, o))
|
.
|
.
|
.#define bfd_coff_bad_format_hook(abfd, filehdr) \
|
.#define bfd_coff_bad_format_hook(abfd, filehdr) \
|
. ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
|
. ((coff_backend_info (abfd)->_bfd_coff_bad_format_hook) (abfd, filehdr))
|
.
|
.
|
.#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
|
.#define bfd_coff_set_arch_mach_hook(abfd, filehdr)\
|
. ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
|
. ((coff_backend_info (abfd)->_bfd_coff_set_arch_mach_hook) (abfd, filehdr))
|
.#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
|
.#define bfd_coff_mkobject_hook(abfd, filehdr, aouthdr)\
|
. ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
|
. ((coff_backend_info (abfd)->_bfd_coff_mkobject_hook)\
|
. (abfd, filehdr, aouthdr))
|
. (abfd, filehdr, aouthdr))
|
.
|
.
|
.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
|
.#define bfd_coff_styp_to_sec_flags_hook(abfd, scnhdr, name, section, flags_ptr)\
|
. ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
|
. ((coff_backend_info (abfd)->_bfd_styp_to_sec_flags_hook)\
|
. (abfd, scnhdr, name, section, flags_ptr))
|
. (abfd, scnhdr, name, section, flags_ptr))
|
.
|
.
|
.#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
|
.#define bfd_coff_set_alignment_hook(abfd, sec, scnhdr)\
|
. ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
|
. ((coff_backend_info (abfd)->_bfd_set_alignment_hook) (abfd, sec, scnhdr))
|
.
|
.
|
.#define bfd_coff_slurp_symbol_table(abfd)\
|
.#define bfd_coff_slurp_symbol_table(abfd)\
|
. ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
|
. ((coff_backend_info (abfd)->_bfd_coff_slurp_symbol_table) (abfd))
|
.
|
.
|
.#define bfd_coff_symname_in_debug(abfd, sym)\
|
.#define bfd_coff_symname_in_debug(abfd, sym)\
|
. ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
|
. ((coff_backend_info (abfd)->_bfd_coff_symname_in_debug) (abfd, sym))
|
.
|
.
|
.#define bfd_coff_force_symnames_in_strings(abfd)\
|
.#define bfd_coff_force_symnames_in_strings(abfd)\
|
. (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
|
. (coff_backend_info (abfd)->_bfd_coff_force_symnames_in_strings)
|
.
|
.
|
.#define bfd_coff_debug_string_prefix_length(abfd)\
|
.#define bfd_coff_debug_string_prefix_length(abfd)\
|
. (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
|
. (coff_backend_info (abfd)->_bfd_coff_debug_string_prefix_length)
|
.
|
.
|
.#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
|
.#define bfd_coff_print_aux(abfd, file, base, symbol, aux, indaux)\
|
. ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
|
. ((coff_backend_info (abfd)->_bfd_coff_print_aux)\
|
. (abfd, file, base, symbol, aux, indaux))
|
. (abfd, file, base, symbol, aux, indaux))
|
.
|
.
|
.#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
|
.#define bfd_coff_reloc16_extra_cases(abfd, link_info, link_order,\
|
. reloc, data, src_ptr, dst_ptr)\
|
. reloc, data, src_ptr, dst_ptr)\
|
. ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
|
. ((coff_backend_info (abfd)->_bfd_coff_reloc16_extra_cases)\
|
. (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
|
. (abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr))
|
.
|
.
|
.#define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
|
.#define bfd_coff_reloc16_estimate(abfd, section, reloc, shrink, link_info)\
|
. ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
|
. ((coff_backend_info (abfd)->_bfd_coff_reloc16_estimate)\
|
. (abfd, section, reloc, shrink, link_info))
|
. (abfd, section, reloc, shrink, link_info))
|
.
|
.
|
.#define bfd_coff_classify_symbol(abfd, sym)\
|
.#define bfd_coff_classify_symbol(abfd, sym)\
|
. ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
|
. ((coff_backend_info (abfd)->_bfd_coff_classify_symbol)\
|
. (abfd, sym))
|
. (abfd, sym))
|
.
|
.
|
.#define bfd_coff_compute_section_file_positions(abfd)\
|
.#define bfd_coff_compute_section_file_positions(abfd)\
|
. ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
|
. ((coff_backend_info (abfd)->_bfd_coff_compute_section_file_positions)\
|
. (abfd))
|
. (abfd))
|
.
|
.
|
.#define bfd_coff_start_final_link(obfd, info)\
|
.#define bfd_coff_start_final_link(obfd, info)\
|
. ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
|
. ((coff_backend_info (obfd)->_bfd_coff_start_final_link)\
|
. (obfd, info))
|
. (obfd, info))
|
.#define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
|
.#define bfd_coff_relocate_section(obfd,info,ibfd,o,con,rel,isyms,secs)\
|
. ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
|
. ((coff_backend_info (ibfd)->_bfd_coff_relocate_section)\
|
. (obfd, info, ibfd, o, con, rel, isyms, secs))
|
. (obfd, info, ibfd, o, con, rel, isyms, secs))
|
.#define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
|
.#define bfd_coff_rtype_to_howto(abfd, sec, rel, h, sym, addendp)\
|
. ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
|
. ((coff_backend_info (abfd)->_bfd_coff_rtype_to_howto)\
|
. (abfd, sec, rel, h, sym, addendp))
|
. (abfd, sec, rel, h, sym, addendp))
|
.#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
|
.#define bfd_coff_adjust_symndx(obfd, info, ibfd, sec, rel, adjustedp)\
|
. ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
|
. ((coff_backend_info (abfd)->_bfd_coff_adjust_symndx)\
|
. (obfd, info, ibfd, sec, rel, adjustedp))
|
. (obfd, info, ibfd, sec, rel, adjustedp))
|
.#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
|
.#define bfd_coff_link_add_one_symbol(info, abfd, name, flags, section,\
|
. value, string, cp, coll, hashp)\
|
. value, string, cp, coll, hashp)\
|
. ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
|
. ((coff_backend_info (abfd)->_bfd_coff_link_add_one_symbol)\
|
. (info, abfd, name, flags, section, value, string, cp, coll, hashp))
|
. (info, abfd, name, flags, section, value, string, cp, coll, hashp))
|
.
|
.
|
.#define bfd_coff_link_output_has_begun(a,p) \
|
.#define bfd_coff_link_output_has_begun(a,p) \
|
. ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
|
. ((coff_backend_info (a)->_bfd_coff_link_output_has_begun) (a, p))
|
.#define bfd_coff_final_link_postscript(a,p) \
|
.#define bfd_coff_final_link_postscript(a,p) \
|
. ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
|
. ((coff_backend_info (a)->_bfd_coff_final_link_postscript) (a, p))
|
.
|
.
|
.#define bfd_coff_have_print_pdata(a) \
|
.#define bfd_coff_have_print_pdata(a) \
|
. (coff_backend_info (a)->_bfd_coff_print_pdata)
|
. (coff_backend_info (a)->_bfd_coff_print_pdata)
|
.#define bfd_coff_print_pdata(a,p) \
|
.#define bfd_coff_print_pdata(a,p) \
|
. ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
|
. ((coff_backend_info (a)->_bfd_coff_print_pdata) (a, p))
|
.
|
.
|
.{* Macro: Returns true if the bfd is a PE executable as opposed to a
|
.{* Macro: Returns true if the bfd is a PE executable as opposed to a
|
. PE object file. *}
|
. PE object file. *}
|
.#define bfd_pei_p(abfd) \
|
.#define bfd_pei_p(abfd) \
|
. (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))
|
. (CONST_STRNEQ ((abfd)->xvec->name, "pei-"))
|
*/
|
*/
|
|
|
/* See whether the magic number matches. */
|
/* See whether the magic number matches. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_bad_format_hook (bfd * abfd ATTRIBUTE_UNUSED, void * filehdr)
|
coff_bad_format_hook (bfd * abfd ATTRIBUTE_UNUSED, void * filehdr)
|
{
|
{
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
|
|
if (BADMAG (*internal_f))
|
if (BADMAG (*internal_f))
|
return FALSE;
|
return FALSE;
|
|
|
/* If the optional header is NULL or not the correct size then
|
/* If the optional header is NULL or not the correct size then
|
quit; the only difference I can see between m88k dgux headers (MC88DMAGIC)
|
quit; the only difference I can see between m88k dgux headers (MC88DMAGIC)
|
and Intel 960 readwrite headers (I960WRMAGIC) is that the
|
and Intel 960 readwrite headers (I960WRMAGIC) is that the
|
optional header is of a different size.
|
optional header is of a different size.
|
|
|
But the mips keeps extra stuff in it's opthdr, so dont check
|
But the mips keeps extra stuff in it's opthdr, so dont check
|
when doing that. */
|
when doing that. */
|
|
|
#if defined(M88) || defined(I960)
|
#if defined(M88) || defined(I960)
|
if (internal_f->f_opthdr != 0 && bfd_coff_aoutsz (abfd) != internal_f->f_opthdr)
|
if (internal_f->f_opthdr != 0 && bfd_coff_aoutsz (abfd) != internal_f->f_opthdr)
|
return FALSE;
|
return FALSE;
|
#endif
|
#endif
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#ifdef TICOFF
|
#ifdef TICOFF
|
static bfd_boolean
|
static bfd_boolean
|
ticoff0_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, void * filehdr)
|
ticoff0_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, void * filehdr)
|
{
|
{
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
|
|
if (COFF0_BADMAG (*internal_f))
|
if (COFF0_BADMAG (*internal_f))
|
return FALSE;
|
return FALSE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifdef TICOFF
|
#ifdef TICOFF
|
static bfd_boolean
|
static bfd_boolean
|
ticoff1_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, void * filehdr)
|
ticoff1_bad_format_hook (bfd *abfd ATTRIBUTE_UNUSED, void * filehdr)
|
{
|
{
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
|
|
if (COFF1_BADMAG (*internal_f))
|
if (COFF1_BADMAG (*internal_f))
|
return FALSE;
|
return FALSE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Check whether this section uses an alignment other than the
|
/* Check whether this section uses an alignment other than the
|
default. */
|
default. */
|
|
|
static void
|
static void
|
coff_set_custom_section_alignment (bfd *abfd ATTRIBUTE_UNUSED,
|
coff_set_custom_section_alignment (bfd *abfd ATTRIBUTE_UNUSED,
|
asection *section,
|
asection *section,
|
const struct coff_section_alignment_entry *alignment_table,
|
const struct coff_section_alignment_entry *alignment_table,
|
const unsigned int table_size)
|
const unsigned int table_size)
|
{
|
{
|
const unsigned int default_alignment = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
|
const unsigned int default_alignment = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = 0; i < table_size; ++i)
|
for (i = 0; i < table_size; ++i)
|
{
|
{
|
const char *secname = bfd_get_section_name (abfd, section);
|
const char *secname = bfd_get_section_name (abfd, section);
|
|
|
if (alignment_table[i].comparison_length == (unsigned int) -1
|
if (alignment_table[i].comparison_length == (unsigned int) -1
|
? strcmp (alignment_table[i].name, secname) == 0
|
? strcmp (alignment_table[i].name, secname) == 0
|
: strncmp (alignment_table[i].name, secname,
|
: strncmp (alignment_table[i].name, secname,
|
alignment_table[i].comparison_length) == 0)
|
alignment_table[i].comparison_length) == 0)
|
break;
|
break;
|
}
|
}
|
if (i >= table_size)
|
if (i >= table_size)
|
return;
|
return;
|
|
|
if (alignment_table[i].default_alignment_min != COFF_ALIGNMENT_FIELD_EMPTY
|
if (alignment_table[i].default_alignment_min != COFF_ALIGNMENT_FIELD_EMPTY
|
&& default_alignment < alignment_table[i].default_alignment_min)
|
&& default_alignment < alignment_table[i].default_alignment_min)
|
return;
|
return;
|
|
|
if (alignment_table[i].default_alignment_max != COFF_ALIGNMENT_FIELD_EMPTY
|
if (alignment_table[i].default_alignment_max != COFF_ALIGNMENT_FIELD_EMPTY
|
#if COFF_DEFAULT_SECTION_ALIGNMENT_POWER != 0
|
#if COFF_DEFAULT_SECTION_ALIGNMENT_POWER != 0
|
&& default_alignment > alignment_table[i].default_alignment_max
|
&& default_alignment > alignment_table[i].default_alignment_max
|
#endif
|
#endif
|
)
|
)
|
return;
|
return;
|
|
|
section->alignment_power = alignment_table[i].alignment_power;
|
section->alignment_power = alignment_table[i].alignment_power;
|
}
|
}
|
|
|
/* Custom section alignment records. */
|
/* Custom section alignment records. */
|
|
|
static const struct coff_section_alignment_entry
|
static const struct coff_section_alignment_entry
|
coff_section_alignment_table[] =
|
coff_section_alignment_table[] =
|
{
|
{
|
#ifdef COFF_SECTION_ALIGNMENT_ENTRIES
|
#ifdef COFF_SECTION_ALIGNMENT_ENTRIES
|
COFF_SECTION_ALIGNMENT_ENTRIES,
|
COFF_SECTION_ALIGNMENT_ENTRIES,
|
#endif
|
#endif
|
/* There must not be any gaps between .stabstr sections. */
|
/* There must not be any gaps between .stabstr sections. */
|
{ COFF_SECTION_NAME_PARTIAL_MATCH (".stabstr"),
|
{ COFF_SECTION_NAME_PARTIAL_MATCH (".stabstr"),
|
1, COFF_ALIGNMENT_FIELD_EMPTY, 0 },
|
1, COFF_ALIGNMENT_FIELD_EMPTY, 0 },
|
/* The .stab section must be aligned to 2**2 at most, to avoid gaps. */
|
/* The .stab section must be aligned to 2**2 at most, to avoid gaps. */
|
{ COFF_SECTION_NAME_PARTIAL_MATCH (".stab"),
|
{ COFF_SECTION_NAME_PARTIAL_MATCH (".stab"),
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
|
/* Similarly for the .ctors and .dtors sections. */
|
/* Similarly for the .ctors and .dtors sections. */
|
{ COFF_SECTION_NAME_EXACT_MATCH (".ctors"),
|
{ COFF_SECTION_NAME_EXACT_MATCH (".ctors"),
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 },
|
{ COFF_SECTION_NAME_EXACT_MATCH (".dtors"),
|
{ COFF_SECTION_NAME_EXACT_MATCH (".dtors"),
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 }
|
3, COFF_ALIGNMENT_FIELD_EMPTY, 2 }
|
};
|
};
|
|
|
static const unsigned int coff_section_alignment_table_size =
|
static const unsigned int coff_section_alignment_table_size =
|
sizeof coff_section_alignment_table / sizeof coff_section_alignment_table[0];
|
sizeof coff_section_alignment_table / sizeof coff_section_alignment_table[0];
|
|
|
/* Initialize a section structure with information peculiar to this
|
/* Initialize a section structure with information peculiar to this
|
particular implementation of COFF. */
|
particular implementation of COFF. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_new_section_hook (bfd * abfd, asection * section)
|
coff_new_section_hook (bfd * abfd, asection * section)
|
{
|
{
|
combined_entry_type *native;
|
combined_entry_type *native;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
|
section->alignment_power = COFF_DEFAULT_SECTION_ALIGNMENT_POWER;
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
if (bfd_xcoff_text_align_power (abfd) != 0
|
if (bfd_xcoff_text_align_power (abfd) != 0
|
&& strcmp (bfd_get_section_name (abfd, section), ".text") == 0)
|
&& strcmp (bfd_get_section_name (abfd, section), ".text") == 0)
|
section->alignment_power = bfd_xcoff_text_align_power (abfd);
|
section->alignment_power = bfd_xcoff_text_align_power (abfd);
|
if (bfd_xcoff_data_align_power (abfd) != 0
|
if (bfd_xcoff_data_align_power (abfd) != 0
|
&& strcmp (bfd_get_section_name (abfd, section), ".data") == 0)
|
&& strcmp (bfd_get_section_name (abfd, section), ".data") == 0)
|
section->alignment_power = bfd_xcoff_data_align_power (abfd);
|
section->alignment_power = bfd_xcoff_data_align_power (abfd);
|
#endif
|
#endif
|
|
|
/* Set up the section symbol. */
|
/* Set up the section symbol. */
|
if (!_bfd_generic_new_section_hook (abfd, section))
|
if (!_bfd_generic_new_section_hook (abfd, section))
|
return FALSE;
|
return FALSE;
|
|
|
/* Allocate aux records for section symbols, to store size and
|
/* Allocate aux records for section symbols, to store size and
|
related info.
|
related info.
|
|
|
@@ The 10 is a guess at a plausible maximum number of aux entries
|
@@ The 10 is a guess at a plausible maximum number of aux entries
|
(but shouldn't be a constant). */
|
(but shouldn't be a constant). */
|
amt = sizeof (combined_entry_type) * 10;
|
amt = sizeof (combined_entry_type) * 10;
|
native = (combined_entry_type *) bfd_zalloc (abfd, amt);
|
native = (combined_entry_type *) bfd_zalloc (abfd, amt);
|
if (native == NULL)
|
if (native == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
/* We don't need to set up n_name, n_value, or n_scnum in the native
|
/* We don't need to set up n_name, n_value, or n_scnum in the native
|
symbol information, since they'll be overridden by the BFD symbol
|
symbol information, since they'll be overridden by the BFD symbol
|
anyhow. However, we do need to set the type and storage class,
|
anyhow. However, we do need to set the type and storage class,
|
in case this symbol winds up getting written out. The value 0
|
in case this symbol winds up getting written out. The value 0
|
for n_numaux is already correct. */
|
for n_numaux is already correct. */
|
|
|
native->u.syment.n_type = T_NULL;
|
native->u.syment.n_type = T_NULL;
|
native->u.syment.n_sclass = C_STAT;
|
native->u.syment.n_sclass = C_STAT;
|
|
|
coffsymbol (section->symbol)->native = native;
|
coffsymbol (section->symbol)->native = native;
|
|
|
coff_set_custom_section_alignment (abfd, section,
|
coff_set_custom_section_alignment (abfd, section,
|
coff_section_alignment_table,
|
coff_section_alignment_table,
|
coff_section_alignment_table_size);
|
coff_section_alignment_table_size);
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#ifdef COFF_ALIGN_IN_SECTION_HEADER
|
#ifdef COFF_ALIGN_IN_SECTION_HEADER
|
|
|
/* Set the alignment of a BFD section. */
|
/* Set the alignment of a BFD section. */
|
|
|
static void
|
static void
|
coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED,
|
coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED,
|
asection * section,
|
asection * section,
|
void * scnhdr)
|
void * scnhdr)
|
{
|
{
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
unsigned int i;
|
unsigned int i;
|
|
|
#ifdef I960
|
#ifdef I960
|
/* Extract ALIGN from 2**ALIGN stored in section header. */
|
/* Extract ALIGN from 2**ALIGN stored in section header. */
|
for (i = 0; i < 32; i++)
|
for (i = 0; i < 32; i++)
|
if ((1 << i) >= hdr->s_align)
|
if ((1 << i) >= hdr->s_align)
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef TIC80COFF
|
#ifdef TIC80COFF
|
/* TI tools puts the alignment power in bits 8-11. */
|
/* TI tools puts the alignment power in bits 8-11. */
|
i = (hdr->s_flags >> 8) & 0xF ;
|
i = (hdr->s_flags >> 8) & 0xF ;
|
#endif
|
#endif
|
#ifdef COFF_DECODE_ALIGNMENT
|
#ifdef COFF_DECODE_ALIGNMENT
|
i = COFF_DECODE_ALIGNMENT(hdr->s_flags);
|
i = COFF_DECODE_ALIGNMENT(hdr->s_flags);
|
#endif
|
#endif
|
section->alignment_power = i;
|
section->alignment_power = i;
|
|
|
#ifdef coff_set_section_load_page
|
#ifdef coff_set_section_load_page
|
coff_set_section_load_page (section, hdr->s_page);
|
coff_set_section_load_page (section, hdr->s_page);
|
#endif
|
#endif
|
}
|
}
|
|
|
#else /* ! COFF_ALIGN_IN_SECTION_HEADER */
|
#else /* ! COFF_ALIGN_IN_SECTION_HEADER */
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
|
|
static void
|
static void
|
coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED,
|
coff_set_alignment_hook (bfd * abfd ATTRIBUTE_UNUSED,
|
asection * section,
|
asection * section,
|
void * scnhdr)
|
void * scnhdr)
|
{
|
{
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
unsigned int alignment_power_const
|
unsigned int alignment_power_const
|
= hdr->s_flags & IMAGE_SCN_ALIGN_POWER_BIT_MASK;
|
= hdr->s_flags & IMAGE_SCN_ALIGN_POWER_BIT_MASK;
|
|
|
switch (alignment_power_const)
|
switch (alignment_power_const)
|
{
|
{
|
case IMAGE_SCN_ALIGN_8192BYTES:
|
case IMAGE_SCN_ALIGN_8192BYTES:
|
case IMAGE_SCN_ALIGN_4096BYTES:
|
case IMAGE_SCN_ALIGN_4096BYTES:
|
case IMAGE_SCN_ALIGN_2048BYTES:
|
case IMAGE_SCN_ALIGN_2048BYTES:
|
case IMAGE_SCN_ALIGN_1024BYTES:
|
case IMAGE_SCN_ALIGN_1024BYTES:
|
case IMAGE_SCN_ALIGN_512BYTES:
|
case IMAGE_SCN_ALIGN_512BYTES:
|
case IMAGE_SCN_ALIGN_256BYTES:
|
case IMAGE_SCN_ALIGN_256BYTES:
|
case IMAGE_SCN_ALIGN_128BYTES:
|
case IMAGE_SCN_ALIGN_128BYTES:
|
case IMAGE_SCN_ALIGN_64BYTES:
|
case IMAGE_SCN_ALIGN_64BYTES:
|
case IMAGE_SCN_ALIGN_32BYTES:
|
case IMAGE_SCN_ALIGN_32BYTES:
|
case IMAGE_SCN_ALIGN_16BYTES:
|
case IMAGE_SCN_ALIGN_16BYTES:
|
case IMAGE_SCN_ALIGN_8BYTES:
|
case IMAGE_SCN_ALIGN_8BYTES:
|
case IMAGE_SCN_ALIGN_4BYTES:
|
case IMAGE_SCN_ALIGN_4BYTES:
|
case IMAGE_SCN_ALIGN_2BYTES:
|
case IMAGE_SCN_ALIGN_2BYTES:
|
case IMAGE_SCN_ALIGN_1BYTES:
|
case IMAGE_SCN_ALIGN_1BYTES:
|
section->alignment_power
|
section->alignment_power
|
= IMAGE_SCN_ALIGN_POWER_NUM (alignment_power_const);
|
= IMAGE_SCN_ALIGN_POWER_NUM (alignment_power_const);
|
break;
|
break;
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* In a PE image file, the s_paddr field holds the virtual size of a
|
/* In a PE image file, the s_paddr field holds the virtual size of a
|
section, while the s_size field holds the raw size. We also keep
|
section, while the s_size field holds the raw size. We also keep
|
the original section flag value, since not every bit can be
|
the original section flag value, since not every bit can be
|
mapped onto a generic BFD section bit. */
|
mapped onto a generic BFD section bit. */
|
if (coff_section_data (abfd, section) == NULL)
|
if (coff_section_data (abfd, section) == NULL)
|
{
|
{
|
amt = sizeof (struct coff_section_tdata);
|
amt = sizeof (struct coff_section_tdata);
|
section->used_by_bfd = bfd_zalloc (abfd, amt);
|
section->used_by_bfd = bfd_zalloc (abfd, amt);
|
if (section->used_by_bfd == NULL)
|
if (section->used_by_bfd == NULL)
|
/* FIXME: Return error. */
|
/* FIXME: Return error. */
|
abort ();
|
abort ();
|
}
|
}
|
|
|
if (pei_section_data (abfd, section) == NULL)
|
if (pei_section_data (abfd, section) == NULL)
|
{
|
{
|
amt = sizeof (struct pei_section_tdata);
|
amt = sizeof (struct pei_section_tdata);
|
coff_section_data (abfd, section)->tdata = bfd_zalloc (abfd, amt);
|
coff_section_data (abfd, section)->tdata = bfd_zalloc (abfd, amt);
|
if (coff_section_data (abfd, section)->tdata == NULL)
|
if (coff_section_data (abfd, section)->tdata == NULL)
|
/* FIXME: Return error. */
|
/* FIXME: Return error. */
|
abort ();
|
abort ();
|
}
|
}
|
pei_section_data (abfd, section)->virt_size = hdr->s_paddr;
|
pei_section_data (abfd, section)->virt_size = hdr->s_paddr;
|
pei_section_data (abfd, section)->pe_flags = hdr->s_flags;
|
pei_section_data (abfd, section)->pe_flags = hdr->s_flags;
|
|
|
section->lma = hdr->s_vaddr;
|
section->lma = hdr->s_vaddr;
|
|
|
/* Check for extended relocs. */
|
/* Check for extended relocs. */
|
if (hdr->s_flags & IMAGE_SCN_LNK_NRELOC_OVFL)
|
if (hdr->s_flags & IMAGE_SCN_LNK_NRELOC_OVFL)
|
{
|
{
|
struct external_reloc dst;
|
struct external_reloc dst;
|
struct internal_reloc n;
|
struct internal_reloc n;
|
file_ptr oldpos = bfd_tell (abfd);
|
file_ptr oldpos = bfd_tell (abfd);
|
bfd_size_type relsz = bfd_coff_relsz (abfd);
|
bfd_size_type relsz = bfd_coff_relsz (abfd);
|
|
|
bfd_seek (abfd, (file_ptr) hdr->s_relptr, 0);
|
bfd_seek (abfd, (file_ptr) hdr->s_relptr, 0);
|
if (bfd_bread (& dst, relsz, abfd) != relsz)
|
if (bfd_bread (& dst, relsz, abfd) != relsz)
|
return;
|
return;
|
|
|
coff_swap_reloc_in (abfd, &dst, &n);
|
coff_swap_reloc_in (abfd, &dst, &n);
|
bfd_seek (abfd, oldpos, 0);
|
bfd_seek (abfd, oldpos, 0);
|
section->reloc_count = hdr->s_nreloc = n.r_vaddr - 1;
|
section->reloc_count = hdr->s_nreloc = n.r_vaddr - 1;
|
section->rel_filepos += relsz;
|
section->rel_filepos += relsz;
|
}
|
}
|
else if (hdr->s_nreloc == 0xffff)
|
else if (hdr->s_nreloc == 0xffff)
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
("%s: warning: claims to have 0xffff relocs, without overflow",
|
("%s: warning: claims to have 0xffff relocs, without overflow",
|
bfd_get_filename (abfd));
|
bfd_get_filename (abfd));
|
}
|
}
|
#undef ALIGN_SET
|
#undef ALIGN_SET
|
#undef ELIFALIGN_SET
|
#undef ELIFALIGN_SET
|
|
|
#else /* ! COFF_WITH_PE */
|
#else /* ! COFF_WITH_PE */
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
|
|
/* We grossly abuse this function to handle XCOFF overflow headers.
|
/* We grossly abuse this function to handle XCOFF overflow headers.
|
When we see one, we correct the reloc and line number counts in the
|
When we see one, we correct the reloc and line number counts in the
|
real header, and remove the section we just created. */
|
real header, and remove the section we just created. */
|
|
|
static void
|
static void
|
coff_set_alignment_hook (bfd *abfd, asection *section, void * scnhdr)
|
coff_set_alignment_hook (bfd *abfd, asection *section, void * scnhdr)
|
{
|
{
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
struct internal_scnhdr *hdr = (struct internal_scnhdr *) scnhdr;
|
asection *real_sec;
|
asection *real_sec;
|
|
|
if ((hdr->s_flags & STYP_OVRFLO) == 0)
|
if ((hdr->s_flags & STYP_OVRFLO) == 0)
|
return;
|
return;
|
|
|
real_sec = coff_section_from_bfd_index (abfd, (int) hdr->s_nreloc);
|
real_sec = coff_section_from_bfd_index (abfd, (int) hdr->s_nreloc);
|
if (real_sec == NULL)
|
if (real_sec == NULL)
|
return;
|
return;
|
|
|
real_sec->reloc_count = hdr->s_paddr;
|
real_sec->reloc_count = hdr->s_paddr;
|
real_sec->lineno_count = hdr->s_vaddr;
|
real_sec->lineno_count = hdr->s_vaddr;
|
|
|
if (!bfd_section_removed_from_list (abfd, section))
|
if (!bfd_section_removed_from_list (abfd, section))
|
{
|
{
|
bfd_section_list_remove (abfd, section);
|
bfd_section_list_remove (abfd, section);
|
--abfd->section_count;
|
--abfd->section_count;
|
}
|
}
|
}
|
}
|
|
|
#else /* ! RS6000COFF_C */
|
#else /* ! RS6000COFF_C */
|
|
|
#define coff_set_alignment_hook \
|
#define coff_set_alignment_hook \
|
((void (*) (bfd *, asection *, void *)) bfd_void)
|
((void (*) (bfd *, asection *, void *)) bfd_void)
|
|
|
#endif /* ! RS6000COFF_C */
|
#endif /* ! RS6000COFF_C */
|
#endif /* ! COFF_WITH_PE */
|
#endif /* ! COFF_WITH_PE */
|
#endif /* ! COFF_ALIGN_IN_SECTION_HEADER */
|
#endif /* ! COFF_ALIGN_IN_SECTION_HEADER */
|
|
|
#ifndef coff_mkobject
|
#ifndef coff_mkobject
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_mkobject (bfd * abfd)
|
coff_mkobject (bfd * abfd)
|
{
|
{
|
coff_data_type *coff;
|
coff_data_type *coff;
|
bfd_size_type amt = sizeof (coff_data_type);
|
bfd_size_type amt = sizeof (coff_data_type);
|
|
|
abfd->tdata.coff_obj_data = bfd_zalloc (abfd, amt);
|
abfd->tdata.coff_obj_data = bfd_zalloc (abfd, amt);
|
if (abfd->tdata.coff_obj_data == NULL)
|
if (abfd->tdata.coff_obj_data == NULL)
|
return FALSE;
|
return FALSE;
|
coff = coff_data (abfd);
|
coff = coff_data (abfd);
|
coff->symbols = NULL;
|
coff->symbols = NULL;
|
coff->conversion_table = NULL;
|
coff->conversion_table = NULL;
|
coff->raw_syments = NULL;
|
coff->raw_syments = NULL;
|
coff->relocbase = 0;
|
coff->relocbase = 0;
|
coff->local_toc_sym_map = 0;
|
coff->local_toc_sym_map = 0;
|
|
|
/* make_abs_section(abfd);*/
|
/* make_abs_section(abfd);*/
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Create the COFF backend specific information. */
|
/* Create the COFF backend specific information. */
|
|
|
#ifndef coff_mkobject_hook
|
#ifndef coff_mkobject_hook
|
static void *
|
static void *
|
coff_mkobject_hook (bfd * abfd,
|
coff_mkobject_hook (bfd * abfd,
|
void * filehdr,
|
void * filehdr,
|
void * aouthdr ATTRIBUTE_UNUSED)
|
void * aouthdr ATTRIBUTE_UNUSED)
|
{
|
{
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
coff_data_type *coff;
|
coff_data_type *coff;
|
|
|
if (! coff_mkobject (abfd))
|
if (! coff_mkobject (abfd))
|
return NULL;
|
return NULL;
|
|
|
coff = coff_data (abfd);
|
coff = coff_data (abfd);
|
|
|
coff->sym_filepos = internal_f->f_symptr;
|
coff->sym_filepos = internal_f->f_symptr;
|
|
|
/* These members communicate important constants about the symbol
|
/* These members communicate important constants about the symbol
|
table to GDB's symbol-reading code. These `constants'
|
table to GDB's symbol-reading code. These `constants'
|
unfortunately vary among coff implementations... */
|
unfortunately vary among coff implementations... */
|
coff->local_n_btmask = N_BTMASK;
|
coff->local_n_btmask = N_BTMASK;
|
coff->local_n_btshft = N_BTSHFT;
|
coff->local_n_btshft = N_BTSHFT;
|
coff->local_n_tmask = N_TMASK;
|
coff->local_n_tmask = N_TMASK;
|
coff->local_n_tshift = N_TSHIFT;
|
coff->local_n_tshift = N_TSHIFT;
|
coff->local_symesz = bfd_coff_symesz (abfd);
|
coff->local_symesz = bfd_coff_symesz (abfd);
|
coff->local_auxesz = bfd_coff_auxesz (abfd);
|
coff->local_auxesz = bfd_coff_auxesz (abfd);
|
coff->local_linesz = bfd_coff_linesz (abfd);
|
coff->local_linesz = bfd_coff_linesz (abfd);
|
|
|
coff->timestamp = internal_f->f_timdat;
|
coff->timestamp = internal_f->f_timdat;
|
|
|
obj_raw_syment_count (abfd) =
|
obj_raw_syment_count (abfd) =
|
obj_conv_table_size (abfd) =
|
obj_conv_table_size (abfd) =
|
internal_f->f_nsyms;
|
internal_f->f_nsyms;
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
if ((internal_f->f_flags & F_SHROBJ) != 0)
|
if ((internal_f->f_flags & F_SHROBJ) != 0)
|
abfd->flags |= DYNAMIC;
|
abfd->flags |= DYNAMIC;
|
if (aouthdr != NULL && internal_f->f_opthdr >= bfd_coff_aoutsz (abfd))
|
if (aouthdr != NULL && internal_f->f_opthdr >= bfd_coff_aoutsz (abfd))
|
{
|
{
|
struct internal_aouthdr *internal_a =
|
struct internal_aouthdr *internal_a =
|
(struct internal_aouthdr *) aouthdr;
|
(struct internal_aouthdr *) aouthdr;
|
struct xcoff_tdata *xcoff;
|
struct xcoff_tdata *xcoff;
|
|
|
xcoff = xcoff_data (abfd);
|
xcoff = xcoff_data (abfd);
|
# ifdef U803XTOCMAGIC
|
# ifdef U803XTOCMAGIC
|
xcoff->xcoff64 = internal_f->f_magic == U803XTOCMAGIC;
|
xcoff->xcoff64 = internal_f->f_magic == U803XTOCMAGIC;
|
# else
|
# else
|
xcoff->xcoff64 = 0;
|
xcoff->xcoff64 = 0;
|
# endif
|
# endif
|
xcoff->full_aouthdr = TRUE;
|
xcoff->full_aouthdr = TRUE;
|
xcoff->toc = internal_a->o_toc;
|
xcoff->toc = internal_a->o_toc;
|
xcoff->sntoc = internal_a->o_sntoc;
|
xcoff->sntoc = internal_a->o_sntoc;
|
xcoff->snentry = internal_a->o_snentry;
|
xcoff->snentry = internal_a->o_snentry;
|
bfd_xcoff_text_align_power (abfd) = internal_a->o_algntext;
|
bfd_xcoff_text_align_power (abfd) = internal_a->o_algntext;
|
bfd_xcoff_data_align_power (abfd) = internal_a->o_algndata;
|
bfd_xcoff_data_align_power (abfd) = internal_a->o_algndata;
|
xcoff->modtype = internal_a->o_modtype;
|
xcoff->modtype = internal_a->o_modtype;
|
xcoff->cputype = internal_a->o_cputype;
|
xcoff->cputype = internal_a->o_cputype;
|
xcoff->maxdata = internal_a->o_maxdata;
|
xcoff->maxdata = internal_a->o_maxdata;
|
xcoff->maxstack = internal_a->o_maxstack;
|
xcoff->maxstack = internal_a->o_maxstack;
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifdef ARM
|
#ifdef ARM
|
/* Set the flags field from the COFF header read in. */
|
/* Set the flags field from the COFF header read in. */
|
if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
|
if (! _bfd_coff_arm_set_private_flags (abfd, internal_f->f_flags))
|
coff->flags = 0;
|
coff->flags = 0;
|
#endif
|
#endif
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
/* FIXME: I'm not sure this is ever executed, since peicode.h
|
/* FIXME: I'm not sure this is ever executed, since peicode.h
|
defines coff_mkobject_hook. */
|
defines coff_mkobject_hook. */
|
if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0)
|
if ((internal_f->f_flags & IMAGE_FILE_DEBUG_STRIPPED) == 0)
|
abfd->flags |= HAS_DEBUG;
|
abfd->flags |= HAS_DEBUG;
|
#endif
|
#endif
|
|
|
if ((internal_f->f_flags & F_GO32STUB) != 0)
|
if ((internal_f->f_flags & F_GO32STUB) != 0)
|
coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE);
|
coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE);
|
if (coff->go32stub != NULL)
|
if (coff->go32stub != NULL)
|
memcpy (coff->go32stub, internal_f->go32stub, GO32_STUBSIZE);
|
memcpy (coff->go32stub, internal_f->go32stub, GO32_STUBSIZE);
|
|
|
return coff;
|
return coff;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Determine the machine architecture and type. FIXME: This is target
|
/* Determine the machine architecture and type. FIXME: This is target
|
dependent because the magic numbers are defined in the target
|
dependent because the magic numbers are defined in the target
|
dependent header files. But there is no particular need for this.
|
dependent header files. But there is no particular need for this.
|
If the magic numbers were moved to a separate file, this function
|
If the magic numbers were moved to a separate file, this function
|
would be target independent and would also be much more successful
|
would be target independent and would also be much more successful
|
at linking together COFF files for different architectures. */
|
at linking together COFF files for different architectures. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_set_arch_mach_hook (bfd *abfd, void * filehdr)
|
coff_set_arch_mach_hook (bfd *abfd, void * filehdr)
|
{
|
{
|
unsigned long machine;
|
unsigned long machine;
|
enum bfd_architecture arch;
|
enum bfd_architecture arch;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr;
|
|
|
/* Zero selects the default machine for an arch. */
|
/* Zero selects the default machine for an arch. */
|
machine = 0;
|
machine = 0;
|
switch (internal_f->f_magic)
|
switch (internal_f->f_magic)
|
{
|
{
|
#ifdef OR32_MAGIC_BIG
|
#ifdef OR32_MAGIC_BIG
|
case OR32_MAGIC_BIG:
|
case OR32_MAGIC_BIG:
|
case OR32_MAGIC_LITTLE:
|
case OR32_MAGIC_LITTLE:
|
arch = bfd_arch_or32;
|
arch = bfd_arch_or32;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef PPCMAGIC
|
#ifdef PPCMAGIC
|
case PPCMAGIC:
|
case PPCMAGIC:
|
arch = bfd_arch_powerpc;
|
arch = bfd_arch_powerpc;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef I386MAGIC
|
#ifdef I386MAGIC
|
case I386MAGIC:
|
case I386MAGIC:
|
case I386PTXMAGIC:
|
case I386PTXMAGIC:
|
case I386AIXMAGIC: /* Danbury PS/2 AIX C Compiler. */
|
case I386AIXMAGIC: /* Danbury PS/2 AIX C Compiler. */
|
case LYNXCOFFMAGIC: /* Shadows the m68k Lynx number below, sigh. */
|
case LYNXCOFFMAGIC: /* Shadows the m68k Lynx number below, sigh. */
|
arch = bfd_arch_i386;
|
arch = bfd_arch_i386;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef AMD64MAGIC
|
#ifdef AMD64MAGIC
|
case AMD64MAGIC:
|
case AMD64MAGIC:
|
arch = bfd_arch_i386;
|
arch = bfd_arch_i386;
|
machine = bfd_mach_x86_64;
|
machine = bfd_mach_x86_64;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef IA64MAGIC
|
#ifdef IA64MAGIC
|
case IA64MAGIC:
|
case IA64MAGIC:
|
arch = bfd_arch_ia64;
|
arch = bfd_arch_ia64;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef ARMMAGIC
|
#ifdef ARMMAGIC
|
case ARMMAGIC:
|
case ARMMAGIC:
|
case ARMPEMAGIC:
|
case ARMPEMAGIC:
|
case THUMBPEMAGIC:
|
case THUMBPEMAGIC:
|
arch = bfd_arch_arm;
|
arch = bfd_arch_arm;
|
machine = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION);
|
machine = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION);
|
if (machine == bfd_mach_arm_unknown)
|
if (machine == bfd_mach_arm_unknown)
|
{
|
{
|
switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK)
|
switch (internal_f->f_flags & F_ARM_ARCHITECTURE_MASK)
|
{
|
{
|
case F_ARM_2: machine = bfd_mach_arm_2; break;
|
case F_ARM_2: machine = bfd_mach_arm_2; break;
|
case F_ARM_2a: machine = bfd_mach_arm_2a; break;
|
case F_ARM_2a: machine = bfd_mach_arm_2a; break;
|
case F_ARM_3: machine = bfd_mach_arm_3; break;
|
case F_ARM_3: machine = bfd_mach_arm_3; break;
|
default:
|
default:
|
case F_ARM_3M: machine = bfd_mach_arm_3M; break;
|
case F_ARM_3M: machine = bfd_mach_arm_3M; break;
|
case F_ARM_4: machine = bfd_mach_arm_4; break;
|
case F_ARM_4: machine = bfd_mach_arm_4; break;
|
case F_ARM_4T: machine = bfd_mach_arm_4T; break;
|
case F_ARM_4T: machine = bfd_mach_arm_4T; break;
|
/* The COFF header does not have enough bits available
|
/* The COFF header does not have enough bits available
|
to cover all the different ARM architectures. So
|
to cover all the different ARM architectures. So
|
we interpret F_ARM_5, the highest flag value to mean
|
we interpret F_ARM_5, the highest flag value to mean
|
"the highest ARM architecture known to BFD" which is
|
"the highest ARM architecture known to BFD" which is
|
currently the XScale. */
|
currently the XScale. */
|
case F_ARM_5: machine = bfd_mach_arm_XScale; break;
|
case F_ARM_5: machine = bfd_mach_arm_XScale; break;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef MC68MAGIC
|
#ifdef MC68MAGIC
|
case MC68MAGIC:
|
case MC68MAGIC:
|
case M68MAGIC:
|
case M68MAGIC:
|
#ifdef MC68KBCSMAGIC
|
#ifdef MC68KBCSMAGIC
|
case MC68KBCSMAGIC:
|
case MC68KBCSMAGIC:
|
#endif
|
#endif
|
#ifdef APOLLOM68KMAGIC
|
#ifdef APOLLOM68KMAGIC
|
case APOLLOM68KMAGIC:
|
case APOLLOM68KMAGIC:
|
#endif
|
#endif
|
#ifdef LYNXCOFFMAGIC
|
#ifdef LYNXCOFFMAGIC
|
case LYNXCOFFMAGIC:
|
case LYNXCOFFMAGIC:
|
#endif
|
#endif
|
arch = bfd_arch_m68k;
|
arch = bfd_arch_m68k;
|
machine = bfd_mach_m68020;
|
machine = bfd_mach_m68020;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef MAXQ20MAGIC
|
#ifdef MAXQ20MAGIC
|
case MAXQ20MAGIC:
|
case MAXQ20MAGIC:
|
arch = bfd_arch_maxq;
|
arch = bfd_arch_maxq;
|
switch (internal_f->f_flags & F_MACHMASK)
|
switch (internal_f->f_flags & F_MACHMASK)
|
{
|
{
|
case F_MAXQ10:
|
case F_MAXQ10:
|
machine = bfd_mach_maxq10;
|
machine = bfd_mach_maxq10;
|
break;
|
break;
|
case F_MAXQ20:
|
case F_MAXQ20:
|
machine = bfd_mach_maxq20;
|
machine = bfd_mach_maxq20;
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef MC88MAGIC
|
#ifdef MC88MAGIC
|
case MC88MAGIC:
|
case MC88MAGIC:
|
case MC88DMAGIC:
|
case MC88DMAGIC:
|
case MC88OMAGIC:
|
case MC88OMAGIC:
|
arch = bfd_arch_m88k;
|
arch = bfd_arch_m88k;
|
machine = 88100;
|
machine = 88100;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef Z80MAGIC
|
#ifdef Z80MAGIC
|
case Z80MAGIC:
|
case Z80MAGIC:
|
arch = bfd_arch_z80;
|
arch = bfd_arch_z80;
|
switch (internal_f->f_flags & F_MACHMASK)
|
switch (internal_f->f_flags & F_MACHMASK)
|
{
|
{
|
case 0:
|
case 0:
|
case bfd_mach_z80strict << 12:
|
case bfd_mach_z80strict << 12:
|
case bfd_mach_z80 << 12:
|
case bfd_mach_z80 << 12:
|
case bfd_mach_z80full << 12:
|
case bfd_mach_z80full << 12:
|
case bfd_mach_r800 << 12:
|
case bfd_mach_r800 << 12:
|
machine = ((unsigned)internal_f->f_flags & F_MACHMASK) >> 12;
|
machine = ((unsigned)internal_f->f_flags & F_MACHMASK) >> 12;
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef Z8KMAGIC
|
#ifdef Z8KMAGIC
|
case Z8KMAGIC:
|
case Z8KMAGIC:
|
arch = bfd_arch_z8k;
|
arch = bfd_arch_z8k;
|
switch (internal_f->f_flags & F_MACHMASK)
|
switch (internal_f->f_flags & F_MACHMASK)
|
{
|
{
|
case F_Z8001:
|
case F_Z8001:
|
machine = bfd_mach_z8001;
|
machine = bfd_mach_z8001;
|
break;
|
break;
|
case F_Z8002:
|
case F_Z8002:
|
machine = bfd_mach_z8002;
|
machine = bfd_mach_z8002;
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef I860
|
#ifdef I860
|
case I860MAGIC:
|
case I860MAGIC:
|
arch = bfd_arch_i860;
|
arch = bfd_arch_i860;
|
break;
|
break;
|
#endif
|
#endif
|
#ifdef I960
|
#ifdef I960
|
#ifdef I960ROMAGIC
|
#ifdef I960ROMAGIC
|
case I960ROMAGIC:
|
case I960ROMAGIC:
|
case I960RWMAGIC:
|
case I960RWMAGIC:
|
arch = bfd_arch_i960;
|
arch = bfd_arch_i960;
|
switch (F_I960TYPE & internal_f->f_flags)
|
switch (F_I960TYPE & internal_f->f_flags)
|
{
|
{
|
default:
|
default:
|
case F_I960CORE:
|
case F_I960CORE:
|
machine = bfd_mach_i960_core;
|
machine = bfd_mach_i960_core;
|
break;
|
break;
|
case F_I960KB:
|
case F_I960KB:
|
machine = bfd_mach_i960_kb_sb;
|
machine = bfd_mach_i960_kb_sb;
|
break;
|
break;
|
case F_I960MC:
|
case F_I960MC:
|
machine = bfd_mach_i960_mc;
|
machine = bfd_mach_i960_mc;
|
break;
|
break;
|
case F_I960XA:
|
case F_I960XA:
|
machine = bfd_mach_i960_xa;
|
machine = bfd_mach_i960_xa;
|
break;
|
break;
|
case F_I960CA:
|
case F_I960CA:
|
machine = bfd_mach_i960_ca;
|
machine = bfd_mach_i960_ca;
|
break;
|
break;
|
case F_I960KA:
|
case F_I960KA:
|
machine = bfd_mach_i960_ka_sa;
|
machine = bfd_mach_i960_ka_sa;
|
break;
|
break;
|
case F_I960JX:
|
case F_I960JX:
|
machine = bfd_mach_i960_jx;
|
machine = bfd_mach_i960_jx;
|
break;
|
break;
|
case F_I960HX:
|
case F_I960HX:
|
machine = bfd_mach_i960_hx;
|
machine = bfd_mach_i960_hx;
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#ifdef XCOFF64
|
#ifdef XCOFF64
|
case U64_TOCMAGIC:
|
case U64_TOCMAGIC:
|
case U803XTOCMAGIC:
|
case U803XTOCMAGIC:
|
#else
|
#else
|
case U802ROMAGIC:
|
case U802ROMAGIC:
|
case U802WRMAGIC:
|
case U802WRMAGIC:
|
case U802TOCMAGIC:
|
case U802TOCMAGIC:
|
#endif
|
#endif
|
{
|
{
|
int cputype;
|
int cputype;
|
|
|
if (xcoff_data (abfd)->cputype != -1)
|
if (xcoff_data (abfd)->cputype != -1)
|
cputype = xcoff_data (abfd)->cputype & 0xff;
|
cputype = xcoff_data (abfd)->cputype & 0xff;
|
else
|
else
|
{
|
{
|
/* We did not get a value from the a.out header. If the
|
/* We did not get a value from the a.out header. If the
|
file has not been stripped, we may be able to get the
|
file has not been stripped, we may be able to get the
|
architecture information from the first symbol, if it
|
architecture information from the first symbol, if it
|
is a .file symbol. */
|
is a .file symbol. */
|
if (obj_raw_syment_count (abfd) == 0)
|
if (obj_raw_syment_count (abfd) == 0)
|
cputype = 0;
|
cputype = 0;
|
else
|
else
|
{
|
{
|
bfd_byte *buf;
|
bfd_byte *buf;
|
struct internal_syment sym;
|
struct internal_syment sym;
|
bfd_size_type amt = bfd_coff_symesz (abfd);
|
bfd_size_type amt = bfd_coff_symesz (abfd);
|
|
|
buf = bfd_malloc (amt);
|
buf = bfd_malloc (amt);
|
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|
|| bfd_bread (buf, amt, abfd) != amt)
|
|| bfd_bread (buf, amt, abfd) != amt)
|
{
|
{
|
free (buf);
|
free (buf);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
bfd_coff_swap_sym_in (abfd, buf, & sym);
|
bfd_coff_swap_sym_in (abfd, buf, & sym);
|
if (sym.n_sclass == C_FILE)
|
if (sym.n_sclass == C_FILE)
|
cputype = sym.n_type & 0xff;
|
cputype = sym.n_type & 0xff;
|
else
|
else
|
cputype = 0;
|
cputype = 0;
|
free (buf);
|
free (buf);
|
}
|
}
|
}
|
}
|
|
|
/* FIXME: We don't handle all cases here. */
|
/* FIXME: We don't handle all cases here. */
|
switch (cputype)
|
switch (cputype)
|
{
|
{
|
default:
|
default:
|
case 0:
|
case 0:
|
arch = bfd_xcoff_architecture (abfd);
|
arch = bfd_xcoff_architecture (abfd);
|
machine = bfd_xcoff_machine (abfd);
|
machine = bfd_xcoff_machine (abfd);
|
break;
|
break;
|
|
|
case 1:
|
case 1:
|
arch = bfd_arch_powerpc;
|
arch = bfd_arch_powerpc;
|
machine = bfd_mach_ppc_601;
|
machine = bfd_mach_ppc_601;
|
break;
|
break;
|
case 2: /* 64 bit PowerPC */
|
case 2: /* 64 bit PowerPC */
|
arch = bfd_arch_powerpc;
|
arch = bfd_arch_powerpc;
|
machine = bfd_mach_ppc_620;
|
machine = bfd_mach_ppc_620;
|
break;
|
break;
|
case 3:
|
case 3:
|
arch = bfd_arch_powerpc;
|
arch = bfd_arch_powerpc;
|
machine = bfd_mach_ppc;
|
machine = bfd_mach_ppc;
|
break;
|
break;
|
case 4:
|
case 4:
|
arch = bfd_arch_rs6000;
|
arch = bfd_arch_rs6000;
|
machine = bfd_mach_rs6k;
|
machine = bfd_mach_rs6k;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef WE32KMAGIC
|
#ifdef WE32KMAGIC
|
case WE32KMAGIC:
|
case WE32KMAGIC:
|
arch = bfd_arch_we32k;
|
arch = bfd_arch_we32k;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8300MAGIC
|
#ifdef H8300MAGIC
|
case H8300MAGIC:
|
case H8300MAGIC:
|
arch = bfd_arch_h8300;
|
arch = bfd_arch_h8300;
|
machine = bfd_mach_h8300;
|
machine = bfd_mach_h8300;
|
/* !! FIXME this probably isn't the right place for this. */
|
/* !! FIXME this probably isn't the right place for this. */
|
abfd->flags |= BFD_IS_RELAXABLE;
|
abfd->flags |= BFD_IS_RELAXABLE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8300HMAGIC
|
#ifdef H8300HMAGIC
|
case H8300HMAGIC:
|
case H8300HMAGIC:
|
arch = bfd_arch_h8300;
|
arch = bfd_arch_h8300;
|
machine = bfd_mach_h8300h;
|
machine = bfd_mach_h8300h;
|
/* !! FIXME this probably isn't the right place for this. */
|
/* !! FIXME this probably isn't the right place for this. */
|
abfd->flags |= BFD_IS_RELAXABLE;
|
abfd->flags |= BFD_IS_RELAXABLE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8300SMAGIC
|
#ifdef H8300SMAGIC
|
case H8300SMAGIC:
|
case H8300SMAGIC:
|
arch = bfd_arch_h8300;
|
arch = bfd_arch_h8300;
|
machine = bfd_mach_h8300s;
|
machine = bfd_mach_h8300s;
|
/* !! FIXME this probably isn't the right place for this. */
|
/* !! FIXME this probably isn't the right place for this. */
|
abfd->flags |= BFD_IS_RELAXABLE;
|
abfd->flags |= BFD_IS_RELAXABLE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8300HNMAGIC
|
#ifdef H8300HNMAGIC
|
case H8300HNMAGIC:
|
case H8300HNMAGIC:
|
arch = bfd_arch_h8300;
|
arch = bfd_arch_h8300;
|
machine = bfd_mach_h8300hn;
|
machine = bfd_mach_h8300hn;
|
/* !! FIXME this probably isn't the right place for this. */
|
/* !! FIXME this probably isn't the right place for this. */
|
abfd->flags |= BFD_IS_RELAXABLE;
|
abfd->flags |= BFD_IS_RELAXABLE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8300SNMAGIC
|
#ifdef H8300SNMAGIC
|
case H8300SNMAGIC:
|
case H8300SNMAGIC:
|
arch = bfd_arch_h8300;
|
arch = bfd_arch_h8300;
|
machine = bfd_mach_h8300sn;
|
machine = bfd_mach_h8300sn;
|
/* !! FIXME this probably isn't the right place for this. */
|
/* !! FIXME this probably isn't the right place for this. */
|
abfd->flags |= BFD_IS_RELAXABLE;
|
abfd->flags |= BFD_IS_RELAXABLE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef SH_ARCH_MAGIC_BIG
|
#ifdef SH_ARCH_MAGIC_BIG
|
case SH_ARCH_MAGIC_BIG:
|
case SH_ARCH_MAGIC_BIG:
|
case SH_ARCH_MAGIC_LITTLE:
|
case SH_ARCH_MAGIC_LITTLE:
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
case SH_ARCH_MAGIC_WINCE:
|
case SH_ARCH_MAGIC_WINCE:
|
#endif
|
#endif
|
arch = bfd_arch_sh;
|
arch = bfd_arch_sh;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef MIPS_ARCH_MAGIC_WINCE
|
#ifdef MIPS_ARCH_MAGIC_WINCE
|
case MIPS_ARCH_MAGIC_WINCE:
|
case MIPS_ARCH_MAGIC_WINCE:
|
arch = bfd_arch_mips;
|
arch = bfd_arch_mips;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef H8500MAGIC
|
#ifdef H8500MAGIC
|
case H8500MAGIC:
|
case H8500MAGIC:
|
arch = bfd_arch_h8500;
|
arch = bfd_arch_h8500;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef SPARCMAGIC
|
#ifdef SPARCMAGIC
|
case SPARCMAGIC:
|
case SPARCMAGIC:
|
#ifdef LYNXCOFFMAGIC
|
#ifdef LYNXCOFFMAGIC
|
case LYNXCOFFMAGIC:
|
case LYNXCOFFMAGIC:
|
#endif
|
#endif
|
arch = bfd_arch_sparc;
|
arch = bfd_arch_sparc;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef TIC30MAGIC
|
#ifdef TIC30MAGIC
|
case TIC30MAGIC:
|
case TIC30MAGIC:
|
arch = bfd_arch_tic30;
|
arch = bfd_arch_tic30;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef TICOFF0MAGIC
|
#ifdef TICOFF0MAGIC
|
#ifdef TICOFF_TARGET_ARCH
|
#ifdef TICOFF_TARGET_ARCH
|
/* This TI COFF section should be used by all new TI COFF v0 targets. */
|
/* This TI COFF section should be used by all new TI COFF v0 targets. */
|
case TICOFF0MAGIC:
|
case TICOFF0MAGIC:
|
arch = TICOFF_TARGET_ARCH;
|
arch = TICOFF_TARGET_ARCH;
|
machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
|
machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
|
break;
|
break;
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifdef TICOFF1MAGIC
|
#ifdef TICOFF1MAGIC
|
/* This TI COFF section should be used by all new TI COFF v1/2 targets. */
|
/* This TI COFF section should be used by all new TI COFF v1/2 targets. */
|
/* TI COFF1 and COFF2 use the target_id field to specify which arch. */
|
/* TI COFF1 and COFF2 use the target_id field to specify which arch. */
|
case TICOFF1MAGIC:
|
case TICOFF1MAGIC:
|
case TICOFF2MAGIC:
|
case TICOFF2MAGIC:
|
switch (internal_f->f_target_id)
|
switch (internal_f->f_target_id)
|
{
|
{
|
#ifdef TI_TARGET_ID
|
#ifdef TI_TARGET_ID
|
case TI_TARGET_ID:
|
case TI_TARGET_ID:
|
arch = TICOFF_TARGET_ARCH;
|
arch = TICOFF_TARGET_ARCH;
|
machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
|
machine = TICOFF_TARGET_MACHINE_GET (internal_f->f_flags);
|
break;
|
break;
|
#endif
|
#endif
|
default:
|
default:
|
arch = bfd_arch_obscure;
|
arch = bfd_arch_obscure;
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("Unrecognized TI COFF target id '0x%x'"),
|
(_("Unrecognized TI COFF target id '0x%x'"),
|
internal_f->f_target_id);
|
internal_f->f_target_id);
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef TIC80_ARCH_MAGIC
|
#ifdef TIC80_ARCH_MAGIC
|
case TIC80_ARCH_MAGIC:
|
case TIC80_ARCH_MAGIC:
|
arch = bfd_arch_tic80;
|
arch = bfd_arch_tic80;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef MCOREMAGIC
|
#ifdef MCOREMAGIC
|
case MCOREMAGIC:
|
case MCOREMAGIC:
|
arch = bfd_arch_mcore;
|
arch = bfd_arch_mcore;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef W65MAGIC
|
#ifdef W65MAGIC
|
case W65MAGIC:
|
case W65MAGIC:
|
arch = bfd_arch_w65;
|
arch = bfd_arch_w65;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
default: /* Unreadable input file type. */
|
default: /* Unreadable input file type. */
|
arch = bfd_arch_obscure;
|
arch = bfd_arch_obscure;
|
break;
|
break;
|
}
|
}
|
|
|
bfd_default_set_arch_mach (abfd, arch, machine);
|
bfd_default_set_arch_mach (abfd, arch, machine);
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#ifdef SYMNAME_IN_DEBUG
|
#ifdef SYMNAME_IN_DEBUG
|
|
|
static bfd_boolean
|
static bfd_boolean
|
symname_in_debug_hook (bfd * abfd ATTRIBUTE_UNUSED, struct internal_syment *sym)
|
symname_in_debug_hook (bfd * abfd ATTRIBUTE_UNUSED, struct internal_syment *sym)
|
{
|
{
|
return SYMNAME_IN_DEBUG (sym) != 0;
|
return SYMNAME_IN_DEBUG (sym) != 0;
|
}
|
}
|
|
|
#else
|
#else
|
|
|
#define symname_in_debug_hook \
|
#define symname_in_debug_hook \
|
(bfd_boolean (*) (bfd *, struct internal_syment *)) bfd_false
|
(bfd_boolean (*) (bfd *, struct internal_syment *)) bfd_false
|
|
|
#endif
|
#endif
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
|
|
#ifdef XCOFF64
|
#ifdef XCOFF64
|
#define FORCE_SYMNAMES_IN_STRINGS
|
#define FORCE_SYMNAMES_IN_STRINGS
|
#endif
|
#endif
|
|
|
/* Handle the csect auxent of a C_EXT, C_AIX_WEAKEXT or C_HIDEXT symbol. */
|
/* Handle the csect auxent of a C_EXT, C_AIX_WEAKEXT or C_HIDEXT symbol. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED,
|
coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED,
|
combined_entry_type *table_base,
|
combined_entry_type *table_base,
|
combined_entry_type *symbol,
|
combined_entry_type *symbol,
|
unsigned int indaux,
|
unsigned int indaux,
|
combined_entry_type *aux)
|
combined_entry_type *aux)
|
{
|
{
|
int n_sclass = symbol->u.syment.n_sclass;
|
int n_sclass = symbol->u.syment.n_sclass;
|
|
|
if (CSECT_SYM_P (n_sclass)
|
if (CSECT_SYM_P (n_sclass)
|
&& indaux + 1 == symbol->u.syment.n_numaux)
|
&& indaux + 1 == symbol->u.syment.n_numaux)
|
{
|
{
|
if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD)
|
if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD)
|
{
|
{
|
aux->u.auxent.x_csect.x_scnlen.p =
|
aux->u.auxent.x_csect.x_scnlen.p =
|
table_base + aux->u.auxent.x_csect.x_scnlen.l;
|
table_base + aux->u.auxent.x_csect.x_scnlen.l;
|
aux->fix_scnlen = 1;
|
aux->fix_scnlen = 1;
|
}
|
}
|
|
|
/* Return TRUE to indicate that the caller should not do any
|
/* Return TRUE to indicate that the caller should not do any
|
further work on this auxent. */
|
further work on this auxent. */
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Return FALSE to indicate that this auxent should be handled by
|
/* Return FALSE to indicate that this auxent should be handled by
|
the caller. */
|
the caller. */
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
#else
|
#else
|
#ifdef I960
|
#ifdef I960
|
|
|
/* We don't want to pointerize bal entries. */
|
/* We don't want to pointerize bal entries. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED,
|
coff_pointerize_aux_hook (bfd *abfd ATTRIBUTE_UNUSED,
|
combined_entry_type *table_base ATTRIBUTE_UNUSED,
|
combined_entry_type *table_base ATTRIBUTE_UNUSED,
|
combined_entry_type *symbol,
|
combined_entry_type *symbol,
|
unsigned int indaux,
|
unsigned int indaux,
|
combined_entry_type *aux ATTRIBUTE_UNUSED)
|
combined_entry_type *aux ATTRIBUTE_UNUSED)
|
{
|
{
|
/* Return TRUE if we don't want to pointerize this aux entry, which
|
/* Return TRUE if we don't want to pointerize this aux entry, which
|
is the case for the lastfirst aux entry for a C_LEAFPROC symbol. */
|
is the case for the lastfirst aux entry for a C_LEAFPROC symbol. */
|
return (indaux == 1
|
return (indaux == 1
|
&& (symbol->u.syment.n_sclass == C_LEAFPROC
|
&& (symbol->u.syment.n_sclass == C_LEAFPROC
|
|| symbol->u.syment.n_sclass == C_LEAFSTAT
|
|| symbol->u.syment.n_sclass == C_LEAFSTAT
|
|| symbol->u.syment.n_sclass == C_LEAFEXT));
|
|| symbol->u.syment.n_sclass == C_LEAFEXT));
|
}
|
}
|
|
|
#else /* ! I960 */
|
#else /* ! I960 */
|
|
|
#define coff_pointerize_aux_hook 0
|
#define coff_pointerize_aux_hook 0
|
|
|
#endif /* ! I960 */
|
#endif /* ! I960 */
|
#endif /* ! RS6000COFF_C */
|
#endif /* ! RS6000COFF_C */
|
|
|
/* Print an aux entry. This returns TRUE if it has printed it. */
|
/* Print an aux entry. This returns TRUE if it has printed it. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_print_aux (bfd *abfd ATTRIBUTE_UNUSED,
|
coff_print_aux (bfd *abfd ATTRIBUTE_UNUSED,
|
FILE *file ATTRIBUTE_UNUSED,
|
FILE *file ATTRIBUTE_UNUSED,
|
combined_entry_type *table_base ATTRIBUTE_UNUSED,
|
combined_entry_type *table_base ATTRIBUTE_UNUSED,
|
combined_entry_type *symbol ATTRIBUTE_UNUSED,
|
combined_entry_type *symbol ATTRIBUTE_UNUSED,
|
combined_entry_type *aux ATTRIBUTE_UNUSED,
|
combined_entry_type *aux ATTRIBUTE_UNUSED,
|
unsigned int indaux ATTRIBUTE_UNUSED)
|
unsigned int indaux ATTRIBUTE_UNUSED)
|
{
|
{
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
if (CSECT_SYM_P (symbol->u.syment.n_sclass)
|
if (CSECT_SYM_P (symbol->u.syment.n_sclass)
|
&& indaux + 1 == symbol->u.syment.n_numaux)
|
&& indaux + 1 == symbol->u.syment.n_numaux)
|
{
|
{
|
/* This is a csect entry. */
|
/* This is a csect entry. */
|
fprintf (file, "AUX ");
|
fprintf (file, "AUX ");
|
if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) != XTY_LD)
|
if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) != XTY_LD)
|
{
|
{
|
BFD_ASSERT (! aux->fix_scnlen);
|
BFD_ASSERT (! aux->fix_scnlen);
|
#ifdef XCOFF64
|
#ifdef XCOFF64
|
fprintf (file, "val %5lld",
|
fprintf (file, "val %5lld",
|
(long long) aux->u.auxent.x_csect.x_scnlen.l);
|
(long long) aux->u.auxent.x_csect.x_scnlen.l);
|
#else
|
#else
|
fprintf (file, "val %5ld", (long) aux->u.auxent.x_csect.x_scnlen.l);
|
fprintf (file, "val %5ld", (long) aux->u.auxent.x_csect.x_scnlen.l);
|
#endif
|
#endif
|
}
|
}
|
else
|
else
|
{
|
{
|
fprintf (file, "indx ");
|
fprintf (file, "indx ");
|
if (! aux->fix_scnlen)
|
if (! aux->fix_scnlen)
|
#ifdef XCOFF64
|
#ifdef XCOFF64
|
fprintf (file, "%4lld",
|
fprintf (file, "%4lld",
|
(long long) aux->u.auxent.x_csect.x_scnlen.l);
|
(long long) aux->u.auxent.x_csect.x_scnlen.l);
|
#else
|
#else
|
fprintf (file, "%4ld", (long) aux->u.auxent.x_csect.x_scnlen.l);
|
fprintf (file, "%4ld", (long) aux->u.auxent.x_csect.x_scnlen.l);
|
#endif
|
#endif
|
else
|
else
|
fprintf (file, "%4ld",
|
fprintf (file, "%4ld",
|
(long) (aux->u.auxent.x_csect.x_scnlen.p - table_base));
|
(long) (aux->u.auxent.x_csect.x_scnlen.p - table_base));
|
}
|
}
|
fprintf (file,
|
fprintf (file,
|
" prmhsh %ld snhsh %u typ %d algn %d clss %u stb %ld snstb %u",
|
" prmhsh %ld snhsh %u typ %d algn %d clss %u stb %ld snstb %u",
|
aux->u.auxent.x_csect.x_parmhash,
|
aux->u.auxent.x_csect.x_parmhash,
|
(unsigned int) aux->u.auxent.x_csect.x_snhash,
|
(unsigned int) aux->u.auxent.x_csect.x_snhash,
|
SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp),
|
SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp),
|
SMTYP_ALIGN (aux->u.auxent.x_csect.x_smtyp),
|
SMTYP_ALIGN (aux->u.auxent.x_csect.x_smtyp),
|
(unsigned int) aux->u.auxent.x_csect.x_smclas,
|
(unsigned int) aux->u.auxent.x_csect.x_smclas,
|
aux->u.auxent.x_csect.x_stab,
|
aux->u.auxent.x_csect.x_stab,
|
(unsigned int) aux->u.auxent.x_csect.x_snstab);
|
(unsigned int) aux->u.auxent.x_csect.x_snstab);
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Return FALSE to indicate that no special action was taken. */
|
/* Return FALSE to indicate that no special action was taken. */
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/*
|
/*
|
SUBSUBSECTION
|
SUBSUBSECTION
|
Writing relocations
|
Writing relocations
|
|
|
To write relocations, the back end steps though the
|
To write relocations, the back end steps though the
|
canonical relocation table and create an
|
canonical relocation table and create an
|
@code{internal_reloc}. The symbol index to use is removed from
|
@code{internal_reloc}. The symbol index to use is removed from
|
the @code{offset} field in the symbol table supplied. The
|
the @code{offset} field in the symbol table supplied. The
|
address comes directly from the sum of the section base
|
address comes directly from the sum of the section base
|
address and the relocation offset; the type is dug directly
|
address and the relocation offset; the type is dug directly
|
from the howto field. Then the @code{internal_reloc} is
|
from the howto field. Then the @code{internal_reloc} is
|
swapped into the shape of an @code{external_reloc} and written
|
swapped into the shape of an @code{external_reloc} and written
|
out to disk.
|
out to disk.
|
|
|
*/
|
*/
|
|
|
#ifdef TARG_AUX
|
#ifdef TARG_AUX
|
|
|
|
|
/* AUX's ld wants relocations to be sorted. */
|
/* AUX's ld wants relocations to be sorted. */
|
static int
|
static int
|
compare_arelent_ptr (const void * x, const void * y)
|
compare_arelent_ptr (const void * x, const void * y)
|
{
|
{
|
const arelent **a = (const arelent **) x;
|
const arelent **a = (const arelent **) x;
|
const arelent **b = (const arelent **) y;
|
const arelent **b = (const arelent **) y;
|
bfd_size_type aadr = (*a)->address;
|
bfd_size_type aadr = (*a)->address;
|
bfd_size_type badr = (*b)->address;
|
bfd_size_type badr = (*b)->address;
|
|
|
return (aadr < badr ? -1 : badr < aadr ? 1 : 0);
|
return (aadr < badr ? -1 : badr < aadr ? 1 : 0);
|
}
|
}
|
|
|
#endif /* TARG_AUX */
|
#endif /* TARG_AUX */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_write_relocs (bfd * abfd, int first_undef)
|
coff_write_relocs (bfd * abfd, int first_undef)
|
{
|
{
|
asection *s;
|
asection *s;
|
|
|
for (s = abfd->sections; s != NULL; s = s->next)
|
for (s = abfd->sections; s != NULL; s = s->next)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
struct external_reloc dst;
|
struct external_reloc dst;
|
arelent **p;
|
arelent **p;
|
|
|
#ifndef TARG_AUX
|
#ifndef TARG_AUX
|
p = s->orelocation;
|
p = s->orelocation;
|
#else
|
#else
|
{
|
{
|
/* Sort relocations before we write them out. */
|
/* Sort relocations before we write them out. */
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
amt = s->reloc_count;
|
amt = s->reloc_count;
|
amt *= sizeof (arelent *);
|
amt *= sizeof (arelent *);
|
p = bfd_malloc (amt);
|
p = bfd_malloc (amt);
|
if (p == NULL && s->reloc_count > 0)
|
if (p == NULL && s->reloc_count > 0)
|
return FALSE;
|
return FALSE;
|
memcpy (p, s->orelocation, (size_t) amt);
|
memcpy (p, s->orelocation, (size_t) amt);
|
qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr);
|
qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr);
|
}
|
}
|
#endif
|
#endif
|
|
|
if (bfd_seek (abfd, s->rel_filepos, SEEK_SET) != 0)
|
if (bfd_seek (abfd, s->rel_filepos, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
if (obj_pe (abfd) && s->reloc_count >= 0xffff)
|
if (obj_pe (abfd) && s->reloc_count >= 0xffff)
|
{
|
{
|
/* Encode real count here as first reloc. */
|
/* Encode real count here as first reloc. */
|
struct internal_reloc n;
|
struct internal_reloc n;
|
|
|
memset (& n, 0, sizeof (n));
|
memset (& n, 0, sizeof (n));
|
/* Add one to count *this* reloc (grr). */
|
/* Add one to count *this* reloc (grr). */
|
n.r_vaddr = s->reloc_count + 1;
|
n.r_vaddr = s->reloc_count + 1;
|
coff_swap_reloc_out (abfd, &n, &dst);
|
coff_swap_reloc_out (abfd, &n, &dst);
|
if (bfd_bwrite (& dst, (bfd_size_type) bfd_coff_relsz (abfd),
|
if (bfd_bwrite (& dst, (bfd_size_type) bfd_coff_relsz (abfd),
|
abfd) != bfd_coff_relsz (abfd))
|
abfd) != bfd_coff_relsz (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#endif
|
#endif
|
|
|
for (i = 0; i < s->reloc_count; i++)
|
for (i = 0; i < s->reloc_count; i++)
|
{
|
{
|
struct internal_reloc n;
|
struct internal_reloc n;
|
arelent *q = p[i];
|
arelent *q = p[i];
|
|
|
memset (& n, 0, sizeof (n));
|
memset (& n, 0, sizeof (n));
|
|
|
/* Now we've renumbered the symbols we know where the
|
/* Now we've renumbered the symbols we know where the
|
undefined symbols live in the table. Check the reloc
|
undefined symbols live in the table. Check the reloc
|
entries for symbols who's output bfd isn't the right one.
|
entries for symbols who's output bfd isn't the right one.
|
This is because the symbol was undefined (which means
|
This is because the symbol was undefined (which means
|
that all the pointers are never made to point to the same
|
that all the pointers are never made to point to the same
|
place). This is a bad thing,'cause the symbols attached
|
place). This is a bad thing,'cause the symbols attached
|
to the output bfd are indexed, so that the relocation
|
to the output bfd are indexed, so that the relocation
|
entries know which symbol index they point to. So we
|
entries know which symbol index they point to. So we
|
have to look up the output symbol here. */
|
have to look up the output symbol here. */
|
|
|
if (q->sym_ptr_ptr[0]->the_bfd != abfd)
|
if (q->sym_ptr_ptr[0]->the_bfd != abfd)
|
{
|
{
|
int j;
|
int j;
|
const char *sname = q->sym_ptr_ptr[0]->name;
|
const char *sname = q->sym_ptr_ptr[0]->name;
|
asymbol **outsyms = abfd->outsymbols;
|
asymbol **outsyms = abfd->outsymbols;
|
|
|
for (j = first_undef; outsyms[j]; j++)
|
for (j = first_undef; outsyms[j]; j++)
|
{
|
{
|
const char *intable = outsyms[j]->name;
|
const char *intable = outsyms[j]->name;
|
|
|
if (strcmp (intable, sname) == 0)
|
if (strcmp (intable, sname) == 0)
|
{
|
{
|
/* Got a hit, so repoint the reloc. */
|
/* Got a hit, so repoint the reloc. */
|
q->sym_ptr_ptr = outsyms + j;
|
q->sym_ptr_ptr = outsyms + j;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
n.r_vaddr = q->address + s->vma;
|
n.r_vaddr = q->address + s->vma;
|
|
|
#ifdef R_IHCONST
|
#ifdef R_IHCONST
|
/* The 29k const/consth reloc pair is a real kludge. The consth
|
/* The 29k const/consth reloc pair is a real kludge. The consth
|
part doesn't have a symbol; it has an offset. So rebuilt
|
part doesn't have a symbol; it has an offset. So rebuilt
|
that here. */
|
that here. */
|
if (q->howto->type == R_IHCONST)
|
if (q->howto->type == R_IHCONST)
|
n.r_symndx = q->addend;
|
n.r_symndx = q->addend;
|
else
|
else
|
#endif
|
#endif
|
if (q->sym_ptr_ptr)
|
if (q->sym_ptr_ptr)
|
{
|
{
|
#ifdef SECTION_RELATIVE_ABSOLUTE_SYMBOL_P
|
#ifdef SECTION_RELATIVE_ABSOLUTE_SYMBOL_P
|
if (SECTION_RELATIVE_ABSOLUTE_SYMBOL_P (q, s))
|
if (SECTION_RELATIVE_ABSOLUTE_SYMBOL_P (q, s))
|
#else
|
#else
|
if ((*q->sym_ptr_ptr)->section == bfd_abs_section_ptr
|
if ((*q->sym_ptr_ptr)->section == bfd_abs_section_ptr
|
&& ((*q->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0)
|
&& ((*q->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0)
|
#endif
|
#endif
|
/* This is a relocation relative to the absolute symbol. */
|
/* This is a relocation relative to the absolute symbol. */
|
n.r_symndx = -1;
|
n.r_symndx = -1;
|
else
|
else
|
{
|
{
|
n.r_symndx = get_index ((*(q->sym_ptr_ptr)));
|
n.r_symndx = get_index ((*(q->sym_ptr_ptr)));
|
/* Check to see if the symbol reloc points to a symbol
|
/* Check to see if the symbol reloc points to a symbol
|
we don't have in our symbol table. */
|
we don't have in our symbol table. */
|
if (n.r_symndx > obj_conv_table_size (abfd))
|
if (n.r_symndx > obj_conv_table_size (abfd))
|
{
|
{
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
_bfd_error_handler (_("%B: reloc against a non-existant symbol index: %ld"),
|
_bfd_error_handler (_("%B: reloc against a non-existant symbol index: %ld"),
|
abfd, n.r_symndx);
|
abfd, n.r_symndx);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
#ifdef SWAP_OUT_RELOC_OFFSET
|
#ifdef SWAP_OUT_RELOC_OFFSET
|
n.r_offset = q->addend;
|
n.r_offset = q->addend;
|
#endif
|
#endif
|
|
|
#ifdef SELECT_RELOC
|
#ifdef SELECT_RELOC
|
/* Work out reloc type from what is required. */
|
/* Work out reloc type from what is required. */
|
SELECT_RELOC (n, q->howto);
|
SELECT_RELOC (n, q->howto);
|
#else
|
#else
|
n.r_type = q->howto->type;
|
n.r_type = q->howto->type;
|
#endif
|
#endif
|
coff_swap_reloc_out (abfd, &n, &dst);
|
coff_swap_reloc_out (abfd, &n, &dst);
|
|
|
if (bfd_bwrite (& dst, (bfd_size_type) bfd_coff_relsz (abfd),
|
if (bfd_bwrite (& dst, (bfd_size_type) bfd_coff_relsz (abfd),
|
abfd) != bfd_coff_relsz (abfd))
|
abfd) != bfd_coff_relsz (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
#ifdef TARG_AUX
|
#ifdef TARG_AUX
|
if (p != NULL)
|
if (p != NULL)
|
free (p);
|
free (p);
|
#endif
|
#endif
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Set flags and magic number of a coff file from architecture and machine
|
/* Set flags and magic number of a coff file from architecture and machine
|
type. Result is TRUE if we can represent the arch&type, FALSE if not. */
|
type. Result is TRUE if we can represent the arch&type, FALSE if not. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_set_flags (bfd * abfd,
|
coff_set_flags (bfd * abfd,
|
unsigned int *magicp ATTRIBUTE_UNUSED,
|
unsigned int *magicp ATTRIBUTE_UNUSED,
|
unsigned short *flagsp ATTRIBUTE_UNUSED)
|
unsigned short *flagsp ATTRIBUTE_UNUSED)
|
{
|
{
|
switch (bfd_get_arch (abfd))
|
switch (bfd_get_arch (abfd))
|
{
|
{
|
#ifdef Z80MAGIC
|
#ifdef Z80MAGIC
|
case bfd_arch_z80:
|
case bfd_arch_z80:
|
*magicp = Z80MAGIC;
|
*magicp = Z80MAGIC;
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case 0:
|
case 0:
|
case bfd_mach_z80strict:
|
case bfd_mach_z80strict:
|
case bfd_mach_z80:
|
case bfd_mach_z80:
|
case bfd_mach_z80full:
|
case bfd_mach_z80full:
|
case bfd_mach_r800:
|
case bfd_mach_r800:
|
*flagsp = bfd_get_mach (abfd) << 12;
|
*flagsp = bfd_get_mach (abfd) << 12;
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef Z8KMAGIC
|
#ifdef Z8KMAGIC
|
case bfd_arch_z8k:
|
case bfd_arch_z8k:
|
*magicp = Z8KMAGIC;
|
*magicp = Z8KMAGIC;
|
|
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_z8001: *flagsp = F_Z8001; break;
|
case bfd_mach_z8001: *flagsp = F_Z8001; break;
|
case bfd_mach_z8002: *flagsp = F_Z8002; break;
|
case bfd_mach_z8002: *flagsp = F_Z8002; break;
|
default: return FALSE;
|
default: return FALSE;
|
}
|
}
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef I960ROMAGIC
|
#ifdef I960ROMAGIC
|
case bfd_arch_i960:
|
case bfd_arch_i960:
|
|
|
{
|
{
|
unsigned flags;
|
unsigned flags;
|
|
|
*magicp = I960ROMAGIC;
|
*magicp = I960ROMAGIC;
|
|
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_i960_core: flags = F_I960CORE; break;
|
case bfd_mach_i960_core: flags = F_I960CORE; break;
|
case bfd_mach_i960_kb_sb: flags = F_I960KB; break;
|
case bfd_mach_i960_kb_sb: flags = F_I960KB; break;
|
case bfd_mach_i960_mc: flags = F_I960MC; break;
|
case bfd_mach_i960_mc: flags = F_I960MC; break;
|
case bfd_mach_i960_xa: flags = F_I960XA; break;
|
case bfd_mach_i960_xa: flags = F_I960XA; break;
|
case bfd_mach_i960_ca: flags = F_I960CA; break;
|
case bfd_mach_i960_ca: flags = F_I960CA; break;
|
case bfd_mach_i960_ka_sa: flags = F_I960KA; break;
|
case bfd_mach_i960_ka_sa: flags = F_I960KA; break;
|
case bfd_mach_i960_jx: flags = F_I960JX; break;
|
case bfd_mach_i960_jx: flags = F_I960JX; break;
|
case bfd_mach_i960_hx: flags = F_I960HX; break;
|
case bfd_mach_i960_hx: flags = F_I960HX; break;
|
default: return FALSE;
|
default: return FALSE;
|
}
|
}
|
*flagsp = flags;
|
*flagsp = flags;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef TIC30MAGIC
|
#ifdef TIC30MAGIC
|
case bfd_arch_tic30:
|
case bfd_arch_tic30:
|
*magicp = TIC30MAGIC;
|
*magicp = TIC30MAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef TICOFF_DEFAULT_MAGIC
|
#ifdef TICOFF_DEFAULT_MAGIC
|
case TICOFF_TARGET_ARCH:
|
case TICOFF_TARGET_ARCH:
|
/* If there's no indication of which version we want, use the default. */
|
/* If there's no indication of which version we want, use the default. */
|
if (!abfd->xvec )
|
if (!abfd->xvec )
|
*magicp = TICOFF_DEFAULT_MAGIC;
|
*magicp = TICOFF_DEFAULT_MAGIC;
|
else
|
else
|
{
|
{
|
/* We may want to output in a different COFF version. */
|
/* We may want to output in a different COFF version. */
|
switch (abfd->xvec->name[4])
|
switch (abfd->xvec->name[4])
|
{
|
{
|
case '0':
|
case '0':
|
*magicp = TICOFF0MAGIC;
|
*magicp = TICOFF0MAGIC;
|
break;
|
break;
|
case '1':
|
case '1':
|
*magicp = TICOFF1MAGIC;
|
*magicp = TICOFF1MAGIC;
|
break;
|
break;
|
case '2':
|
case '2':
|
*magicp = TICOFF2MAGIC;
|
*magicp = TICOFF2MAGIC;
|
break;
|
break;
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
TICOFF_TARGET_MACHINE_SET (flagsp, bfd_get_mach (abfd));
|
TICOFF_TARGET_MACHINE_SET (flagsp, bfd_get_mach (abfd));
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef TIC80_ARCH_MAGIC
|
#ifdef TIC80_ARCH_MAGIC
|
case bfd_arch_tic80:
|
case bfd_arch_tic80:
|
*magicp = TIC80_ARCH_MAGIC;
|
*magicp = TIC80_ARCH_MAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef ARMMAGIC
|
#ifdef ARMMAGIC
|
case bfd_arch_arm:
|
case bfd_arch_arm:
|
#ifdef ARM_WINCE
|
#ifdef ARM_WINCE
|
* magicp = ARMPEMAGIC;
|
* magicp = ARMPEMAGIC;
|
#else
|
#else
|
* magicp = ARMMAGIC;
|
* magicp = ARMMAGIC;
|
#endif
|
#endif
|
* flagsp = 0;
|
* flagsp = 0;
|
if (APCS_SET (abfd))
|
if (APCS_SET (abfd))
|
{
|
{
|
if (APCS_26_FLAG (abfd))
|
if (APCS_26_FLAG (abfd))
|
* flagsp |= F_APCS26;
|
* flagsp |= F_APCS26;
|
|
|
if (APCS_FLOAT_FLAG (abfd))
|
if (APCS_FLOAT_FLAG (abfd))
|
* flagsp |= F_APCS_FLOAT;
|
* flagsp |= F_APCS_FLOAT;
|
|
|
if (PIC_FLAG (abfd))
|
if (PIC_FLAG (abfd))
|
* flagsp |= F_PIC;
|
* flagsp |= F_PIC;
|
}
|
}
|
if (INTERWORK_SET (abfd) && INTERWORK_FLAG (abfd))
|
if (INTERWORK_SET (abfd) && INTERWORK_FLAG (abfd))
|
* flagsp |= F_INTERWORK;
|
* flagsp |= F_INTERWORK;
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_arm_2: * flagsp |= F_ARM_2; break;
|
case bfd_mach_arm_2: * flagsp |= F_ARM_2; break;
|
case bfd_mach_arm_2a: * flagsp |= F_ARM_2a; break;
|
case bfd_mach_arm_2a: * flagsp |= F_ARM_2a; break;
|
case bfd_mach_arm_3: * flagsp |= F_ARM_3; break;
|
case bfd_mach_arm_3: * flagsp |= F_ARM_3; break;
|
case bfd_mach_arm_3M: * flagsp |= F_ARM_3M; break;
|
case bfd_mach_arm_3M: * flagsp |= F_ARM_3M; break;
|
case bfd_mach_arm_4: * flagsp |= F_ARM_4; break;
|
case bfd_mach_arm_4: * flagsp |= F_ARM_4; break;
|
case bfd_mach_arm_4T: * flagsp |= F_ARM_4T; break;
|
case bfd_mach_arm_4T: * flagsp |= F_ARM_4T; break;
|
case bfd_mach_arm_5: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_5: * flagsp |= F_ARM_5; break;
|
/* FIXME: we do not have F_ARM vaues greater than F_ARM_5.
|
/* FIXME: we do not have F_ARM vaues greater than F_ARM_5.
|
See also the comment in coff_set_arch_mach_hook(). */
|
See also the comment in coff_set_arch_mach_hook(). */
|
case bfd_mach_arm_5T: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_5T: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_5TE: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_5TE: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_XScale: * flagsp |= F_ARM_5; break;
|
case bfd_mach_arm_XScale: * flagsp |= F_ARM_5; break;
|
}
|
}
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef PPCMAGIC
|
#ifdef PPCMAGIC
|
case bfd_arch_powerpc:
|
case bfd_arch_powerpc:
|
*magicp = PPCMAGIC;
|
*magicp = PPCMAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#if defined(I386MAGIC) || defined(AMD64MAGIC)
|
#if defined(I386MAGIC) || defined(AMD64MAGIC)
|
case bfd_arch_i386:
|
case bfd_arch_i386:
|
#if defined(I386MAGIC)
|
#if defined(I386MAGIC)
|
*magicp = I386MAGIC;
|
*magicp = I386MAGIC;
|
#endif
|
#endif
|
#if defined LYNXOS
|
#if defined LYNXOS
|
/* Just overwrite the usual value if we're doing Lynx. */
|
/* Just overwrite the usual value if we're doing Lynx. */
|
*magicp = LYNXCOFFMAGIC;
|
*magicp = LYNXCOFFMAGIC;
|
#endif
|
#endif
|
#if defined AMD64MAGIC
|
#if defined AMD64MAGIC
|
*magicp = AMD64MAGIC;
|
*magicp = AMD64MAGIC;
|
#endif
|
#endif
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef I860MAGIC
|
#ifdef I860MAGIC
|
case bfd_arch_i860:
|
case bfd_arch_i860:
|
*magicp = I860MAGIC;
|
*magicp = I860MAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef IA64MAGIC
|
#ifdef IA64MAGIC
|
case bfd_arch_ia64:
|
case bfd_arch_ia64:
|
*magicp = IA64MAGIC;
|
*magicp = IA64MAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef MC68MAGIC
|
#ifdef MC68MAGIC
|
case bfd_arch_m68k:
|
case bfd_arch_m68k:
|
#ifdef APOLLOM68KMAGIC
|
#ifdef APOLLOM68KMAGIC
|
*magicp = APOLLO_COFF_VERSION_NUMBER;
|
*magicp = APOLLO_COFF_VERSION_NUMBER;
|
#else
|
#else
|
/* NAMES_HAVE_UNDERSCORE may be defined by coff-u68k.c. */
|
/* NAMES_HAVE_UNDERSCORE may be defined by coff-u68k.c. */
|
#ifdef NAMES_HAVE_UNDERSCORE
|
#ifdef NAMES_HAVE_UNDERSCORE
|
*magicp = MC68KBCSMAGIC;
|
*magicp = MC68KBCSMAGIC;
|
#else
|
#else
|
*magicp = MC68MAGIC;
|
*magicp = MC68MAGIC;
|
#endif
|
#endif
|
#endif
|
#endif
|
#ifdef LYNXOS
|
#ifdef LYNXOS
|
/* Just overwrite the usual value if we're doing Lynx. */
|
/* Just overwrite the usual value if we're doing Lynx. */
|
*magicp = LYNXCOFFMAGIC;
|
*magicp = LYNXCOFFMAGIC;
|
#endif
|
#endif
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef MC88MAGIC
|
#ifdef MC88MAGIC
|
case bfd_arch_m88k:
|
case bfd_arch_m88k:
|
*magicp = MC88OMAGIC;
|
*magicp = MC88OMAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef H8300MAGIC
|
#ifdef H8300MAGIC
|
case bfd_arch_h8300:
|
case bfd_arch_h8300:
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_h8300: *magicp = H8300MAGIC; return TRUE;
|
case bfd_mach_h8300: *magicp = H8300MAGIC; return TRUE;
|
case bfd_mach_h8300h: *magicp = H8300HMAGIC; return TRUE;
|
case bfd_mach_h8300h: *magicp = H8300HMAGIC; return TRUE;
|
case bfd_mach_h8300s: *magicp = H8300SMAGIC; return TRUE;
|
case bfd_mach_h8300s: *magicp = H8300SMAGIC; return TRUE;
|
case bfd_mach_h8300hn: *magicp = H8300HNMAGIC; return TRUE;
|
case bfd_mach_h8300hn: *magicp = H8300HNMAGIC; return TRUE;
|
case bfd_mach_h8300sn: *magicp = H8300SNMAGIC; return TRUE;
|
case bfd_mach_h8300sn: *magicp = H8300SNMAGIC; return TRUE;
|
default: break;
|
default: break;
|
}
|
}
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef SH_ARCH_MAGIC_BIG
|
#ifdef SH_ARCH_MAGIC_BIG
|
case bfd_arch_sh:
|
case bfd_arch_sh:
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
*magicp = SH_ARCH_MAGIC_WINCE;
|
*magicp = SH_ARCH_MAGIC_WINCE;
|
#else
|
#else
|
if (bfd_big_endian (abfd))
|
if (bfd_big_endian (abfd))
|
*magicp = SH_ARCH_MAGIC_BIG;
|
*magicp = SH_ARCH_MAGIC_BIG;
|
else
|
else
|
*magicp = SH_ARCH_MAGIC_LITTLE;
|
*magicp = SH_ARCH_MAGIC_LITTLE;
|
#endif
|
#endif
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef MIPS_ARCH_MAGIC_WINCE
|
#ifdef MIPS_ARCH_MAGIC_WINCE
|
case bfd_arch_mips:
|
case bfd_arch_mips:
|
*magicp = MIPS_ARCH_MAGIC_WINCE;
|
*magicp = MIPS_ARCH_MAGIC_WINCE;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef SPARCMAGIC
|
#ifdef SPARCMAGIC
|
case bfd_arch_sparc:
|
case bfd_arch_sparc:
|
*magicp = SPARCMAGIC;
|
*magicp = SPARCMAGIC;
|
#ifdef LYNXOS
|
#ifdef LYNXOS
|
/* Just overwrite the usual value if we're doing Lynx. */
|
/* Just overwrite the usual value if we're doing Lynx. */
|
*magicp = LYNXCOFFMAGIC;
|
*magicp = LYNXCOFFMAGIC;
|
#endif
|
#endif
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef H8500MAGIC
|
#ifdef H8500MAGIC
|
case bfd_arch_h8500:
|
case bfd_arch_h8500:
|
*magicp = H8500MAGIC;
|
*magicp = H8500MAGIC;
|
return TRUE;
|
return TRUE;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
#ifdef WE32KMAGIC
|
#ifdef WE32KMAGIC
|
case bfd_arch_we32k:
|
case bfd_arch_we32k:
|
*magicp = WE32KMAGIC;
|
*magicp = WE32KMAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
case bfd_arch_rs6000:
|
case bfd_arch_rs6000:
|
#ifndef PPCMAGIC
|
#ifndef PPCMAGIC
|
case bfd_arch_powerpc:
|
case bfd_arch_powerpc:
|
#endif
|
#endif
|
BFD_ASSERT (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
|
BFD_ASSERT (bfd_get_flavour (abfd) == bfd_target_xcoff_flavour);
|
*magicp = bfd_xcoff_magic_number (abfd);
|
*magicp = bfd_xcoff_magic_number (abfd);
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef MCOREMAGIC
|
#ifdef MCOREMAGIC
|
case bfd_arch_mcore:
|
case bfd_arch_mcore:
|
* magicp = MCOREMAGIC;
|
* magicp = MCOREMAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef W65MAGIC
|
#ifdef W65MAGIC
|
case bfd_arch_w65:
|
case bfd_arch_w65:
|
*magicp = W65MAGIC;
|
*magicp = W65MAGIC;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef OR32_MAGIC_BIG
|
#ifdef OR32_MAGIC_BIG
|
case bfd_arch_or32:
|
case bfd_arch_or32:
|
if (bfd_big_endian (abfd))
|
if (bfd_big_endian (abfd))
|
* magicp = OR32_MAGIC_BIG;
|
* magicp = OR32_MAGIC_BIG;
|
else
|
else
|
* magicp = OR32_MAGIC_LITTLE;
|
* magicp = OR32_MAGIC_LITTLE;
|
return TRUE;
|
return TRUE;
|
#endif
|
#endif
|
|
|
#ifdef MAXQ20MAGIC
|
#ifdef MAXQ20MAGIC
|
case bfd_arch_maxq:
|
case bfd_arch_maxq:
|
* magicp = MAXQ20MAGIC;
|
* magicp = MAXQ20MAGIC;
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_maxq10: * flagsp = F_MAXQ10; return TRUE;
|
case bfd_mach_maxq10: * flagsp = F_MAXQ10; return TRUE;
|
case bfd_mach_maxq20: * flagsp = F_MAXQ20; return TRUE;
|
case bfd_mach_maxq20: * flagsp = F_MAXQ20; return TRUE;
|
default: return FALSE;
|
default: return FALSE;
|
}
|
}
|
#endif
|
#endif
|
|
|
default: /* Unknown architecture. */
|
default: /* Unknown architecture. */
|
/* Fall through to "return FALSE" below, to avoid
|
/* Fall through to "return FALSE" below, to avoid
|
"statement never reached" errors on the one below. */
|
"statement never reached" errors on the one below. */
|
break;
|
break;
|
}
|
}
|
|
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_set_arch_mach (bfd * abfd,
|
coff_set_arch_mach (bfd * abfd,
|
enum bfd_architecture arch,
|
enum bfd_architecture arch,
|
unsigned long machine)
|
unsigned long machine)
|
{
|
{
|
unsigned dummy1;
|
unsigned dummy1;
|
unsigned short dummy2;
|
unsigned short dummy2;
|
|
|
if (! bfd_default_set_arch_mach (abfd, arch, machine))
|
if (! bfd_default_set_arch_mach (abfd, arch, machine))
|
return FALSE;
|
return FALSE;
|
|
|
if (arch != bfd_arch_unknown
|
if (arch != bfd_arch_unknown
|
&& ! coff_set_flags (abfd, &dummy1, &dummy2))
|
&& ! coff_set_flags (abfd, &dummy1, &dummy2))
|
return FALSE; /* We can't represent this type. */
|
return FALSE; /* We can't represent this type. */
|
|
|
return TRUE; /* We're easy... */
|
return TRUE; /* We're easy... */
|
}
|
}
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
|
|
/* This is used to sort sections by VMA, as required by PE image
|
/* This is used to sort sections by VMA, as required by PE image
|
files. */
|
files. */
|
|
|
static int
|
static int
|
sort_by_secaddr (const void * arg1, const void * arg2)
|
sort_by_secaddr (const void * arg1, const void * arg2)
|
{
|
{
|
const asection *a = *(const asection **) arg1;
|
const asection *a = *(const asection **) arg1;
|
const asection *b = *(const asection **) arg2;
|
const asection *b = *(const asection **) arg2;
|
|
|
if (a->vma < b->vma)
|
if (a->vma < b->vma)
|
return -1;
|
return -1;
|
else if (a->vma > b->vma)
|
else if (a->vma > b->vma)
|
return 1;
|
return 1;
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
#endif /* COFF_IMAGE_WITH_PE */
|
#endif /* COFF_IMAGE_WITH_PE */
|
|
|
/* Calculate the file position for each section. */
|
/* Calculate the file position for each section. */
|
|
|
#ifndef I960
|
#ifndef I960
|
#define ALIGN_SECTIONS_IN_FILE
|
#define ALIGN_SECTIONS_IN_FILE
|
#endif
|
#endif
|
#if defined(TIC80COFF) || defined(TICOFF)
|
#if defined(TIC80COFF) || defined(TICOFF)
|
#undef ALIGN_SECTIONS_IN_FILE
|
#undef ALIGN_SECTIONS_IN_FILE
|
#endif
|
#endif
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_compute_section_file_positions (bfd * abfd)
|
coff_compute_section_file_positions (bfd * abfd)
|
{
|
{
|
asection *current;
|
asection *current;
|
asection *previous = NULL;
|
asection *previous = NULL;
|
file_ptr sofar = bfd_coff_filhsz (abfd);
|
file_ptr sofar = bfd_coff_filhsz (abfd);
|
bfd_boolean align_adjust;
|
bfd_boolean align_adjust;
|
int target_index;
|
int target_index;
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
file_ptr old_sofar;
|
file_ptr old_sofar;
|
#endif
|
#endif
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
int page_size;
|
int page_size;
|
|
|
if (coff_data (abfd)->link_info)
|
if (coff_data (abfd)->link_info)
|
{
|
{
|
page_size = pe_data (abfd)->pe_opthdr.FileAlignment;
|
page_size = pe_data (abfd)->pe_opthdr.FileAlignment;
|
|
|
/* If no file alignment has been set, default to one.
|
/* If no file alignment has been set, default to one.
|
This repairs 'ld -r' for arm-wince-pe target. */
|
This repairs 'ld -r' for arm-wince-pe target. */
|
if (page_size == 0)
|
if (page_size == 0)
|
page_size = 1;
|
page_size = 1;
|
}
|
}
|
else
|
else
|
page_size = PE_DEF_FILE_ALIGNMENT;
|
page_size = PE_DEF_FILE_ALIGNMENT;
|
#else
|
#else
|
#ifdef COFF_PAGE_SIZE
|
#ifdef COFF_PAGE_SIZE
|
int page_size = COFF_PAGE_SIZE;
|
int page_size = COFF_PAGE_SIZE;
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
/* On XCOFF, if we have symbols, set up the .debug section. */
|
/* On XCOFF, if we have symbols, set up the .debug section. */
|
if (bfd_get_symcount (abfd) > 0)
|
if (bfd_get_symcount (abfd) > 0)
|
{
|
{
|
bfd_size_type sz;
|
bfd_size_type sz;
|
bfd_size_type i, symcount;
|
bfd_size_type i, symcount;
|
asymbol **symp;
|
asymbol **symp;
|
|
|
sz = 0;
|
sz = 0;
|
symcount = bfd_get_symcount (abfd);
|
symcount = bfd_get_symcount (abfd);
|
for (symp = abfd->outsymbols, i = 0; i < symcount; symp++, i++)
|
for (symp = abfd->outsymbols, i = 0; i < symcount; symp++, i++)
|
{
|
{
|
coff_symbol_type *cf;
|
coff_symbol_type *cf;
|
|
|
cf = coff_symbol_from (abfd, *symp);
|
cf = coff_symbol_from (abfd, *symp);
|
if (cf != NULL
|
if (cf != NULL
|
&& cf->native != NULL
|
&& cf->native != NULL
|
&& SYMNAME_IN_DEBUG (&cf->native->u.syment))
|
&& SYMNAME_IN_DEBUG (&cf->native->u.syment))
|
{
|
{
|
size_t len;
|
size_t len;
|
|
|
len = strlen (bfd_asymbol_name (*symp));
|
len = strlen (bfd_asymbol_name (*symp));
|
if (len > SYMNMLEN || bfd_coff_force_symnames_in_strings (abfd))
|
if (len > SYMNMLEN || bfd_coff_force_symnames_in_strings (abfd))
|
sz += len + 1 + bfd_coff_debug_string_prefix_length (abfd);
|
sz += len + 1 + bfd_coff_debug_string_prefix_length (abfd);
|
}
|
}
|
}
|
}
|
if (sz > 0)
|
if (sz > 0)
|
{
|
{
|
asection *dsec;
|
asection *dsec;
|
|
|
dsec = bfd_make_section_old_way (abfd, DOT_DEBUG);
|
dsec = bfd_make_section_old_way (abfd, DOT_DEBUG);
|
if (dsec == NULL)
|
if (dsec == NULL)
|
abort ();
|
abort ();
|
dsec->size = sz;
|
dsec->size = sz;
|
dsec->flags |= SEC_HAS_CONTENTS;
|
dsec->flags |= SEC_HAS_CONTENTS;
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
if (bfd_get_start_address (abfd))
|
if (bfd_get_start_address (abfd))
|
/* A start address may have been added to the original file. In this
|
/* A start address may have been added to the original file. In this
|
case it will need an optional header to record it. */
|
case it will need an optional header to record it. */
|
abfd->flags |= EXEC_P;
|
abfd->flags |= EXEC_P;
|
|
|
if (abfd->flags & EXEC_P)
|
if (abfd->flags & EXEC_P)
|
sofar += bfd_coff_aoutsz (abfd);
|
sofar += bfd_coff_aoutsz (abfd);
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
else if (xcoff_data (abfd)->full_aouthdr)
|
else if (xcoff_data (abfd)->full_aouthdr)
|
sofar += bfd_coff_aoutsz (abfd);
|
sofar += bfd_coff_aoutsz (abfd);
|
else
|
else
|
sofar += SMALL_AOUTSZ;
|
sofar += SMALL_AOUTSZ;
|
#endif
|
#endif
|
|
|
sofar += abfd->section_count * bfd_coff_scnhsz (abfd);
|
sofar += abfd->section_count * bfd_coff_scnhsz (abfd);
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
/* XCOFF handles overflows in the reloc and line number count fields
|
/* XCOFF handles overflows in the reloc and line number count fields
|
by allocating a new section header to hold the correct counts. */
|
by allocating a new section header to hold the correct counts. */
|
for (current = abfd->sections; current != NULL; current = current->next)
|
for (current = abfd->sections; current != NULL; current = current->next)
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
sofar += bfd_coff_scnhsz (abfd);
|
sofar += bfd_coff_scnhsz (abfd);
|
#endif
|
#endif
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
{
|
{
|
/* PE requires the sections to be in memory order when listed in
|
/* PE requires the sections to be in memory order when listed in
|
the section headers. It also does not like empty loadable
|
the section headers. It also does not like empty loadable
|
sections. The sections apparently do not have to be in the
|
sections. The sections apparently do not have to be in the
|
right order in the image file itself, but we do need to get the
|
right order in the image file itself, but we do need to get the
|
target_index values right. */
|
target_index values right. */
|
|
|
unsigned int count;
|
unsigned int count;
|
asection **section_list;
|
asection **section_list;
|
unsigned int i;
|
unsigned int i;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
#ifdef COFF_PAGE_SIZE
|
#ifdef COFF_PAGE_SIZE
|
/* Clear D_PAGED if section alignment is smaller than
|
/* Clear D_PAGED if section alignment is smaller than
|
COFF_PAGE_SIZE. */
|
COFF_PAGE_SIZE. */
|
if (pe_data (abfd)->pe_opthdr.SectionAlignment < COFF_PAGE_SIZE)
|
if (pe_data (abfd)->pe_opthdr.SectionAlignment < COFF_PAGE_SIZE)
|
abfd->flags &= ~D_PAGED;
|
abfd->flags &= ~D_PAGED;
|
#endif
|
#endif
|
|
|
count = 0;
|
count = 0;
|
for (current = abfd->sections; current != NULL; current = current->next)
|
for (current = abfd->sections; current != NULL; current = current->next)
|
++count;
|
++count;
|
|
|
/* We allocate an extra cell to simplify the final loop. */
|
/* We allocate an extra cell to simplify the final loop. */
|
amt = sizeof (struct asection *) * (count + 1);
|
amt = sizeof (struct asection *) * (count + 1);
|
section_list = (asection **) bfd_malloc (amt);
|
section_list = (asection **) bfd_malloc (amt);
|
if (section_list == NULL)
|
if (section_list == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
i = 0;
|
i = 0;
|
for (current = abfd->sections; current != NULL; current = current->next)
|
for (current = abfd->sections; current != NULL; current = current->next)
|
{
|
{
|
section_list[i] = current;
|
section_list[i] = current;
|
++i;
|
++i;
|
}
|
}
|
section_list[i] = NULL;
|
section_list[i] = NULL;
|
|
|
qsort (section_list, count, sizeof (asection *), sort_by_secaddr);
|
qsort (section_list, count, sizeof (asection *), sort_by_secaddr);
|
|
|
/* Rethread the linked list into sorted order; at the same time,
|
/* Rethread the linked list into sorted order; at the same time,
|
assign target_index values. */
|
assign target_index values. */
|
target_index = 1;
|
target_index = 1;
|
abfd->sections = NULL;
|
abfd->sections = NULL;
|
abfd->section_last = NULL;
|
abfd->section_last = NULL;
|
for (i = 0; i < count; i++)
|
for (i = 0; i < count; i++)
|
{
|
{
|
current = section_list[i];
|
current = section_list[i];
|
bfd_section_list_append (abfd, current);
|
bfd_section_list_append (abfd, current);
|
|
|
/* Later, if the section has zero size, we'll be throwing it
|
/* Later, if the section has zero size, we'll be throwing it
|
away, so we don't want to number it now. Note that having
|
away, so we don't want to number it now. Note that having
|
a zero size and having real contents are different
|
a zero size and having real contents are different
|
concepts: .bss has no contents, but (usually) non-zero
|
concepts: .bss has no contents, but (usually) non-zero
|
size. */
|
size. */
|
if (current->size == 0)
|
if (current->size == 0)
|
{
|
{
|
/* Discard. However, it still might have (valid) symbols
|
/* Discard. However, it still might have (valid) symbols
|
in it, so arbitrarily set it to section 1 (indexing is
|
in it, so arbitrarily set it to section 1 (indexing is
|
1-based here; usually .text). __end__ and other
|
1-based here; usually .text). __end__ and other
|
contents of .endsection really have this happen.
|
contents of .endsection really have this happen.
|
FIXME: This seems somewhat dubious. */
|
FIXME: This seems somewhat dubious. */
|
current->target_index = 1;
|
current->target_index = 1;
|
}
|
}
|
else
|
else
|
current->target_index = target_index++;
|
current->target_index = target_index++;
|
}
|
}
|
|
|
free (section_list);
|
free (section_list);
|
}
|
}
|
#else /* ! COFF_IMAGE_WITH_PE */
|
#else /* ! COFF_IMAGE_WITH_PE */
|
{
|
{
|
/* Set the target_index field. */
|
/* Set the target_index field. */
|
target_index = 1;
|
target_index = 1;
|
for (current = abfd->sections; current != NULL; current = current->next)
|
for (current = abfd->sections; current != NULL; current = current->next)
|
current->target_index = target_index++;
|
current->target_index = target_index++;
|
}
|
}
|
#endif /* ! COFF_IMAGE_WITH_PE */
|
#endif /* ! COFF_IMAGE_WITH_PE */
|
|
|
if (target_index >= 32768)
|
if (target_index >= 32768)
|
{
|
{
|
bfd_set_error (bfd_error_file_too_big);
|
bfd_set_error (bfd_error_file_too_big);
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: too many sections (%d)"), abfd, target_index);
|
(_("%B: too many sections (%d)"), abfd, target_index);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
align_adjust = FALSE;
|
align_adjust = FALSE;
|
for (current = abfd->sections;
|
for (current = abfd->sections;
|
current != NULL;
|
current != NULL;
|
current = current->next)
|
current = current->next)
|
{
|
{
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* With PE we have to pad each section to be a multiple of its
|
/* With PE we have to pad each section to be a multiple of its
|
page size too, and remember both sizes. */
|
page size too, and remember both sizes. */
|
if (coff_section_data (abfd, current) == NULL)
|
if (coff_section_data (abfd, current) == NULL)
|
{
|
{
|
bfd_size_type amt = sizeof (struct coff_section_tdata);
|
bfd_size_type amt = sizeof (struct coff_section_tdata);
|
|
|
current->used_by_bfd = bfd_zalloc (abfd, amt);
|
current->used_by_bfd = bfd_zalloc (abfd, amt);
|
if (current->used_by_bfd == NULL)
|
if (current->used_by_bfd == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
if (pei_section_data (abfd, current) == NULL)
|
if (pei_section_data (abfd, current) == NULL)
|
{
|
{
|
bfd_size_type amt = sizeof (struct pei_section_tdata);
|
bfd_size_type amt = sizeof (struct pei_section_tdata);
|
|
|
coff_section_data (abfd, current)->tdata = bfd_zalloc (abfd, amt);
|
coff_section_data (abfd, current)->tdata = bfd_zalloc (abfd, amt);
|
if (coff_section_data (abfd, current)->tdata == NULL)
|
if (coff_section_data (abfd, current)->tdata == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
if (pei_section_data (abfd, current)->virt_size == 0)
|
if (pei_section_data (abfd, current)->virt_size == 0)
|
pei_section_data (abfd, current)->virt_size = current->size;
|
pei_section_data (abfd, current)->virt_size = current->size;
|
#endif
|
#endif
|
|
|
/* Only deal with sections which have contents. */
|
/* Only deal with sections which have contents. */
|
if (!(current->flags & SEC_HAS_CONTENTS))
|
if (!(current->flags & SEC_HAS_CONTENTS))
|
continue;
|
continue;
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* Make sure we skip empty sections in a PE image. */
|
/* Make sure we skip empty sections in a PE image. */
|
if (current->size == 0)
|
if (current->size == 0)
|
continue;
|
continue;
|
#endif
|
#endif
|
|
|
/* Align the sections in the file to the same boundary on
|
/* Align the sections in the file to the same boundary on
|
which they are aligned in virtual memory. I960 doesn't
|
which they are aligned in virtual memory. I960 doesn't
|
do this (FIXME) so we can stay in sync with Intel. 960
|
do this (FIXME) so we can stay in sync with Intel. 960
|
doesn't yet page from files... */
|
doesn't yet page from files... */
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
if ((abfd->flags & EXEC_P) != 0)
|
if ((abfd->flags & EXEC_P) != 0)
|
{
|
{
|
/* Make sure this section is aligned on the right boundary - by
|
/* Make sure this section is aligned on the right boundary - by
|
padding the previous section up if necessary. */
|
padding the previous section up if necessary. */
|
old_sofar = sofar;
|
old_sofar = sofar;
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
/* AIX loader checks the text section alignment of (vma - filepos)
|
/* AIX loader checks the text section alignment of (vma - filepos)
|
So even though the filepos may be aligned wrt the o_algntext, for
|
So even though the filepos may be aligned wrt the o_algntext, for
|
AIX executables, this check fails. This shows up when a native
|
AIX executables, this check fails. This shows up when a native
|
AIX executable is stripped with gnu strip because the default vma
|
AIX executable is stripped with gnu strip because the default vma
|
of native is 0x10000150 but default for gnu is 0x10000140. Gnu
|
of native is 0x10000150 but default for gnu is 0x10000140. Gnu
|
stripped gnu excutable passes this check because the filepos is
|
stripped gnu excutable passes this check because the filepos is
|
0x0140. This problem also show up with 64 bit shared objects. The
|
0x0140. This problem also show up with 64 bit shared objects. The
|
data section must also be aligned. */
|
data section must also be aligned. */
|
if (!strcmp (current->name, _TEXT)
|
if (!strcmp (current->name, _TEXT)
|
|| !strcmp (current->name, _DATA))
|
|| !strcmp (current->name, _DATA))
|
{
|
{
|
bfd_vma pad;
|
bfd_vma pad;
|
bfd_vma align;
|
bfd_vma align;
|
|
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
|
|
align = 1 << current->alignment_power;
|
align = 1 << current->alignment_power;
|
pad = abs (current->vma - sofar) % align;
|
pad = abs (current->vma - sofar) % align;
|
|
|
if (pad)
|
if (pad)
|
{
|
{
|
pad = align - pad;
|
pad = align - pad;
|
sofar += pad;
|
sofar += pad;
|
}
|
}
|
}
|
}
|
else
|
else
|
#else
|
#else
|
{
|
{
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
}
|
}
|
#endif
|
#endif
|
if (previous != NULL)
|
if (previous != NULL)
|
previous->size += sofar - old_sofar;
|
previous->size += sofar - old_sofar;
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
/* In demand paged files the low order bits of the file offset
|
/* In demand paged files the low order bits of the file offset
|
must match the low order bits of the virtual address. */
|
must match the low order bits of the virtual address. */
|
#ifdef COFF_PAGE_SIZE
|
#ifdef COFF_PAGE_SIZE
|
if ((abfd->flags & D_PAGED) != 0
|
if ((abfd->flags & D_PAGED) != 0
|
&& (current->flags & SEC_ALLOC) != 0)
|
&& (current->flags & SEC_ALLOC) != 0)
|
sofar += (current->vma - (bfd_vma) sofar) % page_size;
|
sofar += (current->vma - (bfd_vma) sofar) % page_size;
|
#endif
|
#endif
|
current->filepos = sofar;
|
current->filepos = sofar;
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* Set the padded size. */
|
/* Set the padded size. */
|
current->size = (current->size + page_size -1) & -page_size;
|
current->size = (current->size + page_size -1) & -page_size;
|
#endif
|
#endif
|
|
|
sofar += current->size;
|
sofar += current->size;
|
|
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
#ifdef ALIGN_SECTIONS_IN_FILE
|
/* Make sure that this section is of the right size too. */
|
/* Make sure that this section is of the right size too. */
|
if ((abfd->flags & EXEC_P) == 0)
|
if ((abfd->flags & EXEC_P) == 0)
|
{
|
{
|
bfd_size_type old_size;
|
bfd_size_type old_size;
|
|
|
old_size = current->size;
|
old_size = current->size;
|
current->size = BFD_ALIGN (current->size,
|
current->size = BFD_ALIGN (current->size,
|
1 << current->alignment_power);
|
1 << current->alignment_power);
|
align_adjust = current->size != old_size;
|
align_adjust = current->size != old_size;
|
sofar += current->size - old_size;
|
sofar += current->size - old_size;
|
}
|
}
|
else
|
else
|
{
|
{
|
old_sofar = sofar;
|
old_sofar = sofar;
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
sofar = BFD_ALIGN (sofar, 1 << current->alignment_power);
|
align_adjust = sofar != old_sofar;
|
align_adjust = sofar != old_sofar;
|
current->size += sofar - old_sofar;
|
current->size += sofar - old_sofar;
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* For PE we need to make sure we pad out to the aligned
|
/* For PE we need to make sure we pad out to the aligned
|
size, in case the caller only writes out data to the
|
size, in case the caller only writes out data to the
|
unaligned size. */
|
unaligned size. */
|
if (pei_section_data (abfd, current)->virt_size < current->size)
|
if (pei_section_data (abfd, current)->virt_size < current->size)
|
align_adjust = TRUE;
|
align_adjust = TRUE;
|
#endif
|
#endif
|
|
|
#ifdef _LIB
|
#ifdef _LIB
|
/* Force .lib sections to start at zero. The vma is then
|
/* Force .lib sections to start at zero. The vma is then
|
incremented in coff_set_section_contents. This is right for
|
incremented in coff_set_section_contents. This is right for
|
SVR3.2. */
|
SVR3.2. */
|
if (strcmp (current->name, _LIB) == 0)
|
if (strcmp (current->name, _LIB) == 0)
|
bfd_set_section_vma (abfd, current, 0);
|
bfd_set_section_vma (abfd, current, 0);
|
#endif
|
#endif
|
|
|
previous = current;
|
previous = current;
|
}
|
}
|
|
|
/* It is now safe to write to the output file. If we needed an
|
/* It is now safe to write to the output file. If we needed an
|
alignment adjustment for the last section, then make sure that
|
alignment adjustment for the last section, then make sure that
|
there is a byte at offset sofar. If there are no symbols and no
|
there is a byte at offset sofar. If there are no symbols and no
|
relocs, then nothing follows the last section. If we don't force
|
relocs, then nothing follows the last section. If we don't force
|
the last byte out, then the file may appear to be truncated. */
|
the last byte out, then the file may appear to be truncated. */
|
if (align_adjust)
|
if (align_adjust)
|
{
|
{
|
bfd_byte b;
|
bfd_byte b;
|
|
|
b = 0;
|
b = 0;
|
if (bfd_seek (abfd, sofar - 1, SEEK_SET) != 0
|
if (bfd_seek (abfd, sofar - 1, SEEK_SET) != 0
|
|| bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
|
|| bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* Make sure the relocations are aligned. We don't need to make
|
/* Make sure the relocations are aligned. We don't need to make
|
sure that this byte exists, because it will only matter if there
|
sure that this byte exists, because it will only matter if there
|
really are relocs. */
|
really are relocs. */
|
sofar = BFD_ALIGN (sofar, 1 << COFF_DEFAULT_SECTION_ALIGNMENT_POWER);
|
sofar = BFD_ALIGN (sofar, 1 << COFF_DEFAULT_SECTION_ALIGNMENT_POWER);
|
|
|
obj_relocbase (abfd) = sofar;
|
obj_relocbase (abfd) = sofar;
|
abfd->output_has_begun = TRUE;
|
abfd->output_has_begun = TRUE;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
|
|
static unsigned int pelength;
|
static unsigned int pelength;
|
static unsigned int peheader;
|
static unsigned int peheader;
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_read_word (bfd *abfd, unsigned int *value)
|
coff_read_word (bfd *abfd, unsigned int *value)
|
{
|
{
|
unsigned char b[2];
|
unsigned char b[2];
|
int status;
|
int status;
|
|
|
status = bfd_bread (b, (bfd_size_type) 2, abfd);
|
status = bfd_bread (b, (bfd_size_type) 2, abfd);
|
if (status < 1)
|
if (status < 1)
|
{
|
{
|
*value = 0;
|
*value = 0;
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (status == 1)
|
if (status == 1)
|
*value = (unsigned int) b[0];
|
*value = (unsigned int) b[0];
|
else
|
else
|
*value = (unsigned int) (b[0] + (b[1] << 8));
|
*value = (unsigned int) (b[0] + (b[1] << 8));
|
|
|
pelength += (unsigned int) status;
|
pelength += (unsigned int) status;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static unsigned int
|
static unsigned int
|
coff_compute_checksum (bfd *abfd)
|
coff_compute_checksum (bfd *abfd)
|
{
|
{
|
bfd_boolean more_data;
|
bfd_boolean more_data;
|
file_ptr filepos;
|
file_ptr filepos;
|
unsigned int value;
|
unsigned int value;
|
unsigned int total;
|
unsigned int total;
|
|
|
total = 0;
|
total = 0;
|
pelength = 0;
|
pelength = 0;
|
filepos = (file_ptr) 0;
|
filepos = (file_ptr) 0;
|
|
|
do
|
do
|
{
|
{
|
if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
|
if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
|
return 0;
|
return 0;
|
|
|
more_data = coff_read_word (abfd, &value);
|
more_data = coff_read_word (abfd, &value);
|
total += value;
|
total += value;
|
total = 0xffff & (total + (total >> 0x10));
|
total = 0xffff & (total + (total >> 0x10));
|
filepos += 2;
|
filepos += 2;
|
}
|
}
|
while (more_data);
|
while (more_data);
|
|
|
return (0xffff & (total + (total >> 0x10)));
|
return (0xffff & (total + (total >> 0x10)));
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_apply_checksum (bfd *abfd)
|
coff_apply_checksum (bfd *abfd)
|
{
|
{
|
unsigned int computed;
|
unsigned int computed;
|
unsigned int checksum = 0;
|
unsigned int checksum = 0;
|
|
|
if (bfd_seek (abfd, 0x3c, SEEK_SET) != 0)
|
if (bfd_seek (abfd, 0x3c, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
if (!coff_read_word (abfd, &peheader))
|
if (!coff_read_word (abfd, &peheader))
|
return FALSE;
|
return FALSE;
|
|
|
if (bfd_seek (abfd, peheader + 0x58, SEEK_SET) != 0)
|
if (bfd_seek (abfd, peheader + 0x58, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
checksum = 0;
|
checksum = 0;
|
bfd_bwrite (&checksum, (bfd_size_type) 4, abfd);
|
bfd_bwrite (&checksum, (bfd_size_type) 4, abfd);
|
|
|
if (bfd_seek (abfd, peheader, SEEK_SET) != 0)
|
if (bfd_seek (abfd, peheader, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
computed = coff_compute_checksum (abfd);
|
computed = coff_compute_checksum (abfd);
|
|
|
checksum = computed + pelength;
|
checksum = computed + pelength;
|
|
|
if (bfd_seek (abfd, peheader + 0x58, SEEK_SET) != 0)
|
if (bfd_seek (abfd, peheader + 0x58, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
bfd_bwrite (&checksum, (bfd_size_type) 4, abfd);
|
bfd_bwrite (&checksum, (bfd_size_type) 4, abfd);
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#endif /* COFF_IMAGE_WITH_PE */
|
#endif /* COFF_IMAGE_WITH_PE */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_write_object_contents (bfd * abfd)
|
coff_write_object_contents (bfd * abfd)
|
{
|
{
|
asection *current;
|
asection *current;
|
bfd_boolean hasrelocs = FALSE;
|
bfd_boolean hasrelocs = FALSE;
|
bfd_boolean haslinno = FALSE;
|
bfd_boolean haslinno = FALSE;
|
bfd_boolean hasdebug = FALSE;
|
bfd_boolean hasdebug = FALSE;
|
file_ptr scn_base;
|
file_ptr scn_base;
|
file_ptr reloc_base;
|
file_ptr reloc_base;
|
file_ptr lineno_base;
|
file_ptr lineno_base;
|
file_ptr sym_base;
|
file_ptr sym_base;
|
unsigned long reloc_size = 0, reloc_count = 0;
|
unsigned long reloc_size = 0, reloc_count = 0;
|
unsigned long lnno_size = 0;
|
unsigned long lnno_size = 0;
|
bfd_boolean long_section_names;
|
bfd_boolean long_section_names;
|
asection *text_sec = NULL;
|
asection *text_sec = NULL;
|
asection *data_sec = NULL;
|
asection *data_sec = NULL;
|
asection *bss_sec = NULL;
|
asection *bss_sec = NULL;
|
struct internal_filehdr internal_f;
|
struct internal_filehdr internal_f;
|
struct internal_aouthdr internal_a;
|
struct internal_aouthdr internal_a;
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
size_t string_size = STRING_SIZE_SIZE;
|
size_t string_size = STRING_SIZE_SIZE;
|
#endif
|
#endif
|
|
|
bfd_set_error (bfd_error_system_call);
|
bfd_set_error (bfd_error_system_call);
|
|
|
/* Make a pass through the symbol table to count line number entries and
|
/* Make a pass through the symbol table to count line number entries and
|
put them into the correct asections. */
|
put them into the correct asections. */
|
lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
|
lnno_size = coff_count_linenumbers (abfd) * bfd_coff_linesz (abfd);
|
|
|
if (! abfd->output_has_begun)
|
if (! abfd->output_has_begun)
|
{
|
{
|
if (! coff_compute_section_file_positions (abfd))
|
if (! coff_compute_section_file_positions (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
reloc_base = obj_relocbase (abfd);
|
reloc_base = obj_relocbase (abfd);
|
|
|
/* Work out the size of the reloc and linno areas. */
|
/* Work out the size of the reloc and linno areas. */
|
|
|
for (current = abfd->sections; current != NULL; current =
|
for (current = abfd->sections; current != NULL; current =
|
current->next)
|
current->next)
|
{
|
{
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
/* We store the actual reloc count in the first reloc's addr. */
|
/* We store the actual reloc count in the first reloc's addr. */
|
if (obj_pe (abfd) && current->reloc_count >= 0xffff)
|
if (obj_pe (abfd) && current->reloc_count >= 0xffff)
|
reloc_count ++;
|
reloc_count ++;
|
#endif
|
#endif
|
reloc_count += current->reloc_count;
|
reloc_count += current->reloc_count;
|
}
|
}
|
|
|
reloc_size = reloc_count * bfd_coff_relsz (abfd);
|
reloc_size = reloc_count * bfd_coff_relsz (abfd);
|
|
|
lineno_base = reloc_base + reloc_size;
|
lineno_base = reloc_base + reloc_size;
|
sym_base = lineno_base + lnno_size;
|
sym_base = lineno_base + lnno_size;
|
|
|
/* Indicate in each section->line_filepos its actual file address. */
|
/* Indicate in each section->line_filepos its actual file address. */
|
for (current = abfd->sections; current != NULL; current =
|
for (current = abfd->sections; current != NULL; current =
|
current->next)
|
current->next)
|
{
|
{
|
if (current->lineno_count)
|
if (current->lineno_count)
|
{
|
{
|
current->line_filepos = lineno_base;
|
current->line_filepos = lineno_base;
|
current->moving_line_filepos = lineno_base;
|
current->moving_line_filepos = lineno_base;
|
lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
|
lineno_base += current->lineno_count * bfd_coff_linesz (abfd);
|
}
|
}
|
else
|
else
|
current->line_filepos = 0;
|
current->line_filepos = 0;
|
|
|
if (current->reloc_count)
|
if (current->reloc_count)
|
{
|
{
|
current->rel_filepos = reloc_base;
|
current->rel_filepos = reloc_base;
|
reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
|
reloc_base += current->reloc_count * bfd_coff_relsz (abfd);
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
/* Extra reloc to hold real count. */
|
/* Extra reloc to hold real count. */
|
if (obj_pe (abfd) && current->reloc_count >= 0xffff)
|
if (obj_pe (abfd) && current->reloc_count >= 0xffff)
|
reloc_base += bfd_coff_relsz (abfd);
|
reloc_base += bfd_coff_relsz (abfd);
|
#endif
|
#endif
|
}
|
}
|
else
|
else
|
current->rel_filepos = 0;
|
current->rel_filepos = 0;
|
}
|
}
|
|
|
/* Write section headers to the file. */
|
/* Write section headers to the file. */
|
internal_f.f_nscns = 0;
|
internal_f.f_nscns = 0;
|
|
|
if ((abfd->flags & EXEC_P) != 0)
|
if ((abfd->flags & EXEC_P) != 0)
|
scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
|
scn_base = bfd_coff_filhsz (abfd) + bfd_coff_aoutsz (abfd);
|
else
|
else
|
{
|
{
|
scn_base = bfd_coff_filhsz (abfd);
|
scn_base = bfd_coff_filhsz (abfd);
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#ifndef XCOFF64
|
#ifndef XCOFF64
|
if (xcoff_data (abfd)->full_aouthdr)
|
if (xcoff_data (abfd)->full_aouthdr)
|
scn_base += bfd_coff_aoutsz (abfd);
|
scn_base += bfd_coff_aoutsz (abfd);
|
else
|
else
|
scn_base += SMALL_AOUTSZ;
|
scn_base += SMALL_AOUTSZ;
|
#endif
|
#endif
|
#endif
|
#endif
|
}
|
}
|
|
|
if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
|
if (bfd_seek (abfd, scn_base, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
long_section_names = FALSE;
|
long_section_names = FALSE;
|
for (current = abfd->sections;
|
for (current = abfd->sections;
|
current != NULL;
|
current != NULL;
|
current = current->next)
|
current = current->next)
|
{
|
{
|
struct internal_scnhdr section;
|
struct internal_scnhdr section;
|
bfd_boolean is_reloc_section = FALSE;
|
bfd_boolean is_reloc_section = FALSE;
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
if (strcmp (current->name, DOT_RELOC) == 0)
|
if (strcmp (current->name, DOT_RELOC) == 0)
|
{
|
{
|
is_reloc_section = TRUE;
|
is_reloc_section = TRUE;
|
hasrelocs = TRUE;
|
hasrelocs = TRUE;
|
pe_data (abfd)->has_reloc_section = 1;
|
pe_data (abfd)->has_reloc_section = 1;
|
}
|
}
|
#endif
|
#endif
|
|
|
internal_f.f_nscns++;
|
internal_f.f_nscns++;
|
|
|
strncpy (section.s_name, current->name, SCNNMLEN);
|
strncpy (section.s_name, current->name, SCNNMLEN);
|
|
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
/* Handle long section names as in PE. This must be compatible
|
/* Handle long section names as in PE. This must be compatible
|
with the code in coff_write_symbols and _bfd_coff_final_link. */
|
with the code in coff_write_symbols and _bfd_coff_final_link. */
|
if (bfd_coff_long_section_names (abfd))
|
if (bfd_coff_long_section_names (abfd))
|
{
|
{
|
size_t len;
|
size_t len;
|
|
|
len = strlen (current->name);
|
len = strlen (current->name);
|
if (len > SCNNMLEN)
|
if (len > SCNNMLEN)
|
{
|
{
|
/* The s_name field is defined to be NUL-padded but need not be
|
/* The s_name field is defined to be NUL-padded but need not be
|
NUL-terminated. We use a temporary buffer so that we can still
|
NUL-terminated. We use a temporary buffer so that we can still
|
sprintf all eight chars without splatting a terminating NUL
|
sprintf all eight chars without splatting a terminating NUL
|
over the first byte of the following member (s_paddr). */
|
over the first byte of the following member (s_paddr). */
|
char s_name_buf[SCNNMLEN + 1];
|
char s_name_buf[SCNNMLEN + 1];
|
|
|
/* An inherent limitation of the /nnnnnnn notation used to indicate
|
/* An inherent limitation of the /nnnnnnn notation used to indicate
|
the offset of the long name in the string table is that we
|
the offset of the long name in the string table is that we
|
cannot address entries beyone the ten million byte boundary. */
|
cannot address entries beyone the ten million byte boundary. */
|
if (string_size >= 10000000)
|
if (string_size >= 10000000)
|
{
|
{
|
bfd_set_error (bfd_error_file_too_big);
|
bfd_set_error (bfd_error_file_too_big);
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: section %s: string table overflow at offset %ld"),
|
(_("%B: section %s: string table overflow at offset %ld"),
|
abfd, current->name, string_size);
|
abfd, current->name, string_size);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* snprintf not strictly necessary now we've verified the value
|
/* snprintf not strictly necessary now we've verified the value
|
has less than eight ASCII digits, but never mind. */
|
has less than eight ASCII digits, but never mind. */
|
snprintf (s_name_buf, SCNNMLEN + 1, "/%lu", (unsigned long) string_size);
|
snprintf (s_name_buf, SCNNMLEN + 1, "/%lu", (unsigned long) string_size);
|
/* Then strncpy takes care of any padding for us. */
|
/* Then strncpy takes care of any padding for us. */
|
strncpy (section.s_name, s_name_buf, SCNNMLEN);
|
strncpy (section.s_name, s_name_buf, SCNNMLEN);
|
string_size += len + 1;
|
string_size += len + 1;
|
long_section_names = TRUE;
|
long_section_names = TRUE;
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifdef _LIB
|
#ifdef _LIB
|
/* Always set s_vaddr of .lib to 0. This is right for SVR3.2
|
/* Always set s_vaddr of .lib to 0. This is right for SVR3.2
|
Ian Taylor <ian@cygnus.com>. */
|
Ian Taylor <ian@cygnus.com>. */
|
if (strcmp (current->name, _LIB) == 0)
|
if (strcmp (current->name, _LIB) == 0)
|
section.s_vaddr = 0;
|
section.s_vaddr = 0;
|
else
|
else
|
#endif
|
#endif
|
section.s_vaddr = current->vma;
|
section.s_vaddr = current->vma;
|
section.s_paddr = current->lma;
|
section.s_paddr = current->lma;
|
section.s_size = current->size;
|
section.s_size = current->size;
|
#ifdef coff_get_section_load_page
|
#ifdef coff_get_section_load_page
|
section.s_page = coff_get_section_load_page (current);
|
section.s_page = coff_get_section_load_page (current);
|
#else
|
#else
|
section.s_page = 0;
|
section.s_page = 0;
|
#endif
|
#endif
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
section.s_paddr = 0;
|
section.s_paddr = 0;
|
#endif
|
#endif
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* Reminder: s_paddr holds the virtual size of the section. */
|
/* Reminder: s_paddr holds the virtual size of the section. */
|
if (coff_section_data (abfd, current) != NULL
|
if (coff_section_data (abfd, current) != NULL
|
&& pei_section_data (abfd, current) != NULL)
|
&& pei_section_data (abfd, current) != NULL)
|
section.s_paddr = pei_section_data (abfd, current)->virt_size;
|
section.s_paddr = pei_section_data (abfd, current)->virt_size;
|
else
|
else
|
section.s_paddr = 0;
|
section.s_paddr = 0;
|
#endif
|
#endif
|
|
|
/* If this section has no size or is unloadable then the scnptr
|
/* If this section has no size or is unloadable then the scnptr
|
will be 0 too. */
|
will be 0 too. */
|
if (current->size == 0
|
if (current->size == 0
|
|| (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
|
|| (current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
|
section.s_scnptr = 0;
|
section.s_scnptr = 0;
|
else
|
else
|
section.s_scnptr = current->filepos;
|
section.s_scnptr = current->filepos;
|
|
|
section.s_relptr = current->rel_filepos;
|
section.s_relptr = current->rel_filepos;
|
section.s_lnnoptr = current->line_filepos;
|
section.s_lnnoptr = current->line_filepos;
|
section.s_nreloc = current->reloc_count;
|
section.s_nreloc = current->reloc_count;
|
section.s_nlnno = current->lineno_count;
|
section.s_nlnno = current->lineno_count;
|
#ifndef COFF_IMAGE_WITH_PE
|
#ifndef COFF_IMAGE_WITH_PE
|
/* In PEI, relocs come in the .reloc section. */
|
/* In PEI, relocs come in the .reloc section. */
|
if (current->reloc_count != 0)
|
if (current->reloc_count != 0)
|
hasrelocs = TRUE;
|
hasrelocs = TRUE;
|
#endif
|
#endif
|
if (current->lineno_count != 0)
|
if (current->lineno_count != 0)
|
haslinno = TRUE;
|
haslinno = TRUE;
|
if ((current->flags & SEC_DEBUGGING) != 0
|
if ((current->flags & SEC_DEBUGGING) != 0
|
&& ! is_reloc_section)
|
&& ! is_reloc_section)
|
hasdebug = TRUE;
|
hasdebug = TRUE;
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#ifndef XCOFF64
|
#ifndef XCOFF64
|
/* Indicate the use of an XCOFF overflow section header. */
|
/* Indicate the use of an XCOFF overflow section header. */
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
{
|
{
|
section.s_nreloc = 0xffff;
|
section.s_nreloc = 0xffff;
|
section.s_nlnno = 0xffff;
|
section.s_nlnno = 0xffff;
|
}
|
}
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
section.s_flags = sec_to_styp_flags (current->name, current->flags);
|
section.s_flags = sec_to_styp_flags (current->name, current->flags);
|
|
|
if (!strcmp (current->name, _TEXT))
|
if (!strcmp (current->name, _TEXT))
|
text_sec = current;
|
text_sec = current;
|
else if (!strcmp (current->name, _DATA))
|
else if (!strcmp (current->name, _DATA))
|
data_sec = current;
|
data_sec = current;
|
else if (!strcmp (current->name, _BSS))
|
else if (!strcmp (current->name, _BSS))
|
bss_sec = current;
|
bss_sec = current;
|
|
|
#ifdef I960
|
#ifdef I960
|
section.s_align = (current->alignment_power
|
section.s_align = (current->alignment_power
|
? 1 << current->alignment_power
|
? 1 << current->alignment_power
|
: 0);
|
: 0);
|
#endif
|
#endif
|
#ifdef TIC80COFF
|
#ifdef TIC80COFF
|
/* TI COFF puts the alignment power in bits 8-11 of the flags. */
|
/* TI COFF puts the alignment power in bits 8-11 of the flags. */
|
section.s_flags |= (current->alignment_power & 0xF) << 8;
|
section.s_flags |= (current->alignment_power & 0xF) << 8;
|
#endif
|
#endif
|
#ifdef COFF_ENCODE_ALIGNMENT
|
#ifdef COFF_ENCODE_ALIGNMENT
|
COFF_ENCODE_ALIGNMENT(section, current->alignment_power);
|
COFF_ENCODE_ALIGNMENT(section, current->alignment_power);
|
#endif
|
#endif
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
/* Suppress output of the sections if they are null. ld
|
/* Suppress output of the sections if they are null. ld
|
includes the bss and data sections even if there is no size
|
includes the bss and data sections even if there is no size
|
assigned to them. NT loader doesn't like it if these section
|
assigned to them. NT loader doesn't like it if these section
|
headers are included if the sections themselves are not
|
headers are included if the sections themselves are not
|
needed. See also coff_compute_section_file_positions. */
|
needed. See also coff_compute_section_file_positions. */
|
if (section.s_size == 0)
|
if (section.s_size == 0)
|
internal_f.f_nscns--;
|
internal_f.f_nscns--;
|
else
|
else
|
#endif
|
#endif
|
{
|
{
|
SCNHDR buff;
|
SCNHDR buff;
|
bfd_size_type amt = bfd_coff_scnhsz (abfd);
|
bfd_size_type amt = bfd_coff_scnhsz (abfd);
|
|
|
if (coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
|
if (coff_swap_scnhdr_out (abfd, §ion, &buff) == 0
|
|| bfd_bwrite (& buff, amt, abfd) != amt)
|
|| bfd_bwrite (& buff, amt, abfd) != amt)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
/* PE stores COMDAT section information in the symbol table. If
|
/* PE stores COMDAT section information in the symbol table. If
|
this section is supposed to have some COMDAT info, track down
|
this section is supposed to have some COMDAT info, track down
|
the symbol in the symbol table and modify it. */
|
the symbol in the symbol table and modify it. */
|
if ((current->flags & SEC_LINK_ONCE) != 0)
|
if ((current->flags & SEC_LINK_ONCE) != 0)
|
{
|
{
|
unsigned int i, count;
|
unsigned int i, count;
|
asymbol **psym;
|
asymbol **psym;
|
coff_symbol_type *csym = NULL;
|
coff_symbol_type *csym = NULL;
|
asymbol **psymsec;
|
asymbol **psymsec;
|
|
|
psymsec = NULL;
|
psymsec = NULL;
|
count = bfd_get_symcount (abfd);
|
count = bfd_get_symcount (abfd);
|
for (i = 0, psym = abfd->outsymbols; i < count; i++, psym++)
|
for (i = 0, psym = abfd->outsymbols; i < count; i++, psym++)
|
{
|
{
|
if ((*psym)->section != current)
|
if ((*psym)->section != current)
|
continue;
|
continue;
|
|
|
/* Remember the location of the first symbol in this
|
/* Remember the location of the first symbol in this
|
section. */
|
section. */
|
if (psymsec == NULL)
|
if (psymsec == NULL)
|
psymsec = psym;
|
psymsec = psym;
|
|
|
/* See if this is the section symbol. */
|
/* See if this is the section symbol. */
|
if (strcmp ((*psym)->name, current->name) == 0)
|
if (strcmp ((*psym)->name, current->name) == 0)
|
{
|
{
|
csym = coff_symbol_from (abfd, *psym);
|
csym = coff_symbol_from (abfd, *psym);
|
if (csym == NULL
|
if (csym == NULL
|
|| csym->native == NULL
|
|| csym->native == NULL
|
|| csym->native->u.syment.n_numaux < 1
|
|| csym->native->u.syment.n_numaux < 1
|
|| csym->native->u.syment.n_sclass != C_STAT
|
|| csym->native->u.syment.n_sclass != C_STAT
|
|| csym->native->u.syment.n_type != T_NULL)
|
|| csym->native->u.syment.n_type != T_NULL)
|
continue;
|
continue;
|
|
|
/* Here *PSYM is the section symbol for CURRENT. */
|
/* Here *PSYM is the section symbol for CURRENT. */
|
|
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Did we find it?
|
/* Did we find it?
|
Note that we might not if we're converting the file from
|
Note that we might not if we're converting the file from
|
some other object file format. */
|
some other object file format. */
|
if (i < count)
|
if (i < count)
|
{
|
{
|
combined_entry_type *aux;
|
combined_entry_type *aux;
|
|
|
/* We don't touch the x_checksum field. The
|
/* We don't touch the x_checksum field. The
|
x_associated field is not currently supported. */
|
x_associated field is not currently supported. */
|
|
|
aux = csym->native + 1;
|
aux = csym->native + 1;
|
switch (current->flags & SEC_LINK_DUPLICATES)
|
switch (current->flags & SEC_LINK_DUPLICATES)
|
{
|
{
|
case SEC_LINK_DUPLICATES_DISCARD:
|
case SEC_LINK_DUPLICATES_DISCARD:
|
aux->u.auxent.x_scn.x_comdat = IMAGE_COMDAT_SELECT_ANY;
|
aux->u.auxent.x_scn.x_comdat = IMAGE_COMDAT_SELECT_ANY;
|
break;
|
break;
|
|
|
case SEC_LINK_DUPLICATES_ONE_ONLY:
|
case SEC_LINK_DUPLICATES_ONE_ONLY:
|
aux->u.auxent.x_scn.x_comdat =
|
aux->u.auxent.x_scn.x_comdat =
|
IMAGE_COMDAT_SELECT_NODUPLICATES;
|
IMAGE_COMDAT_SELECT_NODUPLICATES;
|
break;
|
break;
|
|
|
case SEC_LINK_DUPLICATES_SAME_SIZE:
|
case SEC_LINK_DUPLICATES_SAME_SIZE:
|
aux->u.auxent.x_scn.x_comdat =
|
aux->u.auxent.x_scn.x_comdat =
|
IMAGE_COMDAT_SELECT_SAME_SIZE;
|
IMAGE_COMDAT_SELECT_SAME_SIZE;
|
break;
|
break;
|
|
|
case SEC_LINK_DUPLICATES_SAME_CONTENTS:
|
case SEC_LINK_DUPLICATES_SAME_CONTENTS:
|
aux->u.auxent.x_scn.x_comdat =
|
aux->u.auxent.x_scn.x_comdat =
|
IMAGE_COMDAT_SELECT_EXACT_MATCH;
|
IMAGE_COMDAT_SELECT_EXACT_MATCH;
|
break;
|
break;
|
}
|
}
|
|
|
/* The COMDAT symbol must be the first symbol from this
|
/* The COMDAT symbol must be the first symbol from this
|
section in the symbol table. In order to make this
|
section in the symbol table. In order to make this
|
work, we move the COMDAT symbol before the first
|
work, we move the COMDAT symbol before the first
|
symbol we found in the search above. It's OK to
|
symbol we found in the search above. It's OK to
|
rearrange the symbol table at this point, because
|
rearrange the symbol table at this point, because
|
coff_renumber_symbols is going to rearrange it
|
coff_renumber_symbols is going to rearrange it
|
further and fix up all the aux entries. */
|
further and fix up all the aux entries. */
|
if (psym != psymsec)
|
if (psym != psymsec)
|
{
|
{
|
asymbol *hold;
|
asymbol *hold;
|
asymbol **pcopy;
|
asymbol **pcopy;
|
|
|
hold = *psym;
|
hold = *psym;
|
for (pcopy = psym; pcopy > psymsec; pcopy--)
|
for (pcopy = psym; pcopy > psymsec; pcopy--)
|
pcopy[0] = pcopy[-1];
|
pcopy[0] = pcopy[-1];
|
*psymsec = hold;
|
*psymsec = hold;
|
}
|
}
|
}
|
}
|
}
|
}
|
#endif /* COFF_WITH_PE */
|
#endif /* COFF_WITH_PE */
|
}
|
}
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#ifndef XCOFF64
|
#ifndef XCOFF64
|
/* XCOFF handles overflows in the reloc and line number count fields
|
/* XCOFF handles overflows in the reloc and line number count fields
|
by creating a new section header to hold the correct values. */
|
by creating a new section header to hold the correct values. */
|
for (current = abfd->sections; current != NULL; current = current->next)
|
for (current = abfd->sections; current != NULL; current = current->next)
|
{
|
{
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
if (current->reloc_count >= 0xffff || current->lineno_count >= 0xffff)
|
{
|
{
|
struct internal_scnhdr scnhdr;
|
struct internal_scnhdr scnhdr;
|
SCNHDR buff;
|
SCNHDR buff;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
internal_f.f_nscns++;
|
internal_f.f_nscns++;
|
strncpy (&(scnhdr.s_name[0]), current->name, 8);
|
strncpy (&(scnhdr.s_name[0]), current->name, 8);
|
scnhdr.s_paddr = current->reloc_count;
|
scnhdr.s_paddr = current->reloc_count;
|
scnhdr.s_vaddr = current->lineno_count;
|
scnhdr.s_vaddr = current->lineno_count;
|
scnhdr.s_size = 0;
|
scnhdr.s_size = 0;
|
scnhdr.s_scnptr = 0;
|
scnhdr.s_scnptr = 0;
|
scnhdr.s_relptr = current->rel_filepos;
|
scnhdr.s_relptr = current->rel_filepos;
|
scnhdr.s_lnnoptr = current->line_filepos;
|
scnhdr.s_lnnoptr = current->line_filepos;
|
scnhdr.s_nreloc = current->target_index;
|
scnhdr.s_nreloc = current->target_index;
|
scnhdr.s_nlnno = current->target_index;
|
scnhdr.s_nlnno = current->target_index;
|
scnhdr.s_flags = STYP_OVRFLO;
|
scnhdr.s_flags = STYP_OVRFLO;
|
amt = bfd_coff_scnhsz (abfd);
|
amt = bfd_coff_scnhsz (abfd);
|
if (coff_swap_scnhdr_out (abfd, &scnhdr, &buff) == 0
|
if (coff_swap_scnhdr_out (abfd, &scnhdr, &buff) == 0
|
|| bfd_bwrite (& buff, amt, abfd) != amt)
|
|| bfd_bwrite (& buff, amt, abfd) != amt)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
/* OK, now set up the filehdr... */
|
/* OK, now set up the filehdr... */
|
|
|
/* Don't include the internal abs section in the section count */
|
/* Don't include the internal abs section in the section count */
|
|
|
/* We will NOT put a fucking timestamp in the header here. Every time you
|
/* We will NOT put a fucking timestamp in the header here. Every time you
|
put it back, I will come in and take it out again. I'm sorry. This
|
put it back, I will come in and take it out again. I'm sorry. This
|
field does not belong here. We fill it with a 0 so it compares the
|
field does not belong here. We fill it with a 0 so it compares the
|
same but is not a reasonable time. -- gnu@cygnus.com */
|
same but is not a reasonable time. -- gnu@cygnus.com */
|
internal_f.f_timdat = 0;
|
internal_f.f_timdat = 0;
|
internal_f.f_flags = 0;
|
internal_f.f_flags = 0;
|
|
|
if (abfd->flags & EXEC_P)
|
if (abfd->flags & EXEC_P)
|
internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
|
internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
|
else
|
else
|
{
|
{
|
internal_f.f_opthdr = 0;
|
internal_f.f_opthdr = 0;
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#ifndef XCOFF64
|
#ifndef XCOFF64
|
if (xcoff_data (abfd)->full_aouthdr)
|
if (xcoff_data (abfd)->full_aouthdr)
|
internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
|
internal_f.f_opthdr = bfd_coff_aoutsz (abfd);
|
else
|
else
|
internal_f.f_opthdr = SMALL_AOUTSZ;
|
internal_f.f_opthdr = SMALL_AOUTSZ;
|
#endif
|
#endif
|
#endif
|
#endif
|
}
|
}
|
|
|
if (!hasrelocs)
|
if (!hasrelocs)
|
internal_f.f_flags |= F_RELFLG;
|
internal_f.f_flags |= F_RELFLG;
|
if (!haslinno)
|
if (!haslinno)
|
internal_f.f_flags |= F_LNNO;
|
internal_f.f_flags |= F_LNNO;
|
if (abfd->flags & EXEC_P)
|
if (abfd->flags & EXEC_P)
|
internal_f.f_flags |= F_EXEC;
|
internal_f.f_flags |= F_EXEC;
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
if (! hasdebug)
|
if (! hasdebug)
|
internal_f.f_flags |= IMAGE_FILE_DEBUG_STRIPPED;
|
internal_f.f_flags |= IMAGE_FILE_DEBUG_STRIPPED;
|
if (pe_data (abfd)->real_flags & IMAGE_FILE_LARGE_ADDRESS_AWARE)
|
if (pe_data (abfd)->real_flags & IMAGE_FILE_LARGE_ADDRESS_AWARE)
|
internal_f.f_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
|
internal_f.f_flags |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
|
#endif
|
#endif
|
|
|
#ifndef COFF_WITH_pex64
|
#ifndef COFF_WITH_pex64
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
internal_f.f_flags |= IMAGE_FILE_32BIT_MACHINE;
|
internal_f.f_flags |= IMAGE_FILE_32BIT_MACHINE;
|
#else
|
#else
|
if (bfd_little_endian (abfd))
|
if (bfd_little_endian (abfd))
|
internal_f.f_flags |= F_AR32WR;
|
internal_f.f_flags |= F_AR32WR;
|
else
|
else
|
internal_f.f_flags |= F_AR32W;
|
internal_f.f_flags |= F_AR32W;
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifdef TI_TARGET_ID
|
#ifdef TI_TARGET_ID
|
/* Target id is used in TI COFF v1 and later; COFF0 won't use this field,
|
/* Target id is used in TI COFF v1 and later; COFF0 won't use this field,
|
but it doesn't hurt to set it internally. */
|
but it doesn't hurt to set it internally. */
|
internal_f.f_target_id = TI_TARGET_ID;
|
internal_f.f_target_id = TI_TARGET_ID;
|
#endif
|
#endif
|
#ifdef TIC80_TARGET_ID
|
#ifdef TIC80_TARGET_ID
|
internal_f.f_target_id = TIC80_TARGET_ID;
|
internal_f.f_target_id = TIC80_TARGET_ID;
|
#endif
|
#endif
|
|
|
/* FIXME, should do something about the other byte orders and
|
/* FIXME, should do something about the other byte orders and
|
architectures. */
|
architectures. */
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
if ((abfd->flags & DYNAMIC) != 0)
|
if ((abfd->flags & DYNAMIC) != 0)
|
internal_f.f_flags |= F_SHROBJ;
|
internal_f.f_flags |= F_SHROBJ;
|
if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
|
if (bfd_get_section_by_name (abfd, _LOADER) != NULL)
|
internal_f.f_flags |= F_DYNLOAD;
|
internal_f.f_flags |= F_DYNLOAD;
|
#endif
|
#endif
|
|
|
memset (&internal_a, 0, sizeof internal_a);
|
memset (&internal_a, 0, sizeof internal_a);
|
|
|
/* Set up architecture-dependent stuff. */
|
/* Set up architecture-dependent stuff. */
|
{
|
{
|
unsigned int magic = 0;
|
unsigned int magic = 0;
|
unsigned short flags = 0;
|
unsigned short flags = 0;
|
|
|
coff_set_flags (abfd, &magic, &flags);
|
coff_set_flags (abfd, &magic, &flags);
|
internal_f.f_magic = magic;
|
internal_f.f_magic = magic;
|
internal_f.f_flags |= flags;
|
internal_f.f_flags |= flags;
|
/* ...and the "opt"hdr... */
|
/* ...and the "opt"hdr... */
|
|
|
#ifdef TICOFF_AOUT_MAGIC
|
#ifdef TICOFF_AOUT_MAGIC
|
internal_a.magic = TICOFF_AOUT_MAGIC;
|
internal_a.magic = TICOFF_AOUT_MAGIC;
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#endif
|
#endif
|
#ifdef TIC80COFF
|
#ifdef TIC80COFF
|
internal_a.magic = TIC80_ARCH_MAGIC;
|
internal_a.magic = TIC80_ARCH_MAGIC;
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#endif /* TIC80 */
|
#endif /* TIC80 */
|
#ifdef I860
|
#ifdef I860
|
/* FIXME: What are the a.out magic numbers for the i860? */
|
/* FIXME: What are the a.out magic numbers for the i860? */
|
internal_a.magic = 0;
|
internal_a.magic = 0;
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#endif /* I860 */
|
#endif /* I860 */
|
#ifdef I960
|
#ifdef I960
|
internal_a.magic = (magic == I960ROMAGIC ? NMAGIC : OMAGIC);
|
internal_a.magic = (magic == I960ROMAGIC ? NMAGIC : OMAGIC);
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#endif /* I960 */
|
#endif /* I960 */
|
#if M88
|
#if M88
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = PAGEMAGICBCS;
|
internal_a.magic = PAGEMAGICBCS;
|
#endif /* M88 */
|
#endif /* M88 */
|
|
|
#if APOLLO_M68
|
#if APOLLO_M68
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = APOLLO_COFF_VERSION_NUMBER;
|
internal_a.magic = APOLLO_COFF_VERSION_NUMBER;
|
#endif
|
#endif
|
|
|
#if defined(M68) || defined(WE32K) || defined(M68K)
|
#if defined(M68) || defined(WE32K) || defined(M68K)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#if defined(LYNXOS)
|
#if defined(LYNXOS)
|
internal_a.magic = LYNXCOFFMAGIC;
|
internal_a.magic = LYNXCOFFMAGIC;
|
#else
|
#else
|
#if defined(TARG_AUX)
|
#if defined(TARG_AUX)
|
internal_a.magic = (abfd->flags & D_PAGED ? PAGEMAGICPEXECPAGED :
|
internal_a.magic = (abfd->flags & D_PAGED ? PAGEMAGICPEXECPAGED :
|
abfd->flags & WP_TEXT ? PAGEMAGICPEXECSWAPPED :
|
abfd->flags & WP_TEXT ? PAGEMAGICPEXECSWAPPED :
|
PAGEMAGICEXECSWAPPED);
|
PAGEMAGICEXECSWAPPED);
|
#else
|
#else
|
#if defined (PAGEMAGICPEXECPAGED)
|
#if defined (PAGEMAGICPEXECPAGED)
|
internal_a.magic = PAGEMAGICPEXECPAGED;
|
internal_a.magic = PAGEMAGICPEXECPAGED;
|
#endif
|
#endif
|
#endif /* TARG_AUX */
|
#endif /* TARG_AUX */
|
#endif /* LYNXOS */
|
#endif /* LYNXOS */
|
#endif /* M68 || WE32K || M68K */
|
#endif /* M68 || WE32K || M68K */
|
|
|
#if defined(ARM)
|
#if defined(ARM)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = ZMAGIC;
|
internal_a.magic = ZMAGIC;
|
#endif
|
#endif
|
|
|
#if defined(PPC_PE)
|
#if defined(PPC_PE)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
|
#endif
|
#endif
|
|
|
#if defined MCORE_PE
|
#if defined MCORE_PE
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
|
#endif
|
#endif
|
|
|
#if defined(I386)
|
#if defined(I386)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#if defined LYNXOS
|
#if defined LYNXOS
|
internal_a.magic = LYNXCOFFMAGIC;
|
internal_a.magic = LYNXCOFFMAGIC;
|
#elif defined AMD64
|
#elif defined AMD64
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
internal_a.magic = IMAGE_NT_OPTIONAL_HDR64_MAGIC;
|
#else
|
#else
|
internal_a.magic = ZMAGIC;
|
internal_a.magic = ZMAGIC;
|
#endif
|
#endif
|
#endif /* I386 */
|
#endif /* I386 */
|
|
|
#if defined(IA64)
|
#if defined(IA64)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = PE32PMAGIC;
|
internal_a.magic = PE32PMAGIC;
|
#endif /* IA64 */
|
#endif /* IA64 */
|
|
|
#if defined(SPARC)
|
#if defined(SPARC)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
#if defined(LYNXOS)
|
#if defined(LYNXOS)
|
internal_a.magic = LYNXCOFFMAGIC;
|
internal_a.magic = LYNXCOFFMAGIC;
|
#endif /* LYNXOS */
|
#endif /* LYNXOS */
|
#endif /* SPARC */
|
#endif /* SPARC */
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :
|
internal_a.magic = (abfd->flags & D_PAGED) ? RS6K_AOUTHDR_ZMAGIC :
|
(abfd->flags & WP_TEXT) ? RS6K_AOUTHDR_NMAGIC :
|
(abfd->flags & WP_TEXT) ? RS6K_AOUTHDR_NMAGIC :
|
RS6K_AOUTHDR_OMAGIC;
|
RS6K_AOUTHDR_OMAGIC;
|
#endif
|
#endif
|
|
|
#if defined(SH) && defined(COFF_WITH_PE)
|
#if defined(SH) && defined(COFF_WITH_PE)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = SH_PE_MAGIC;
|
internal_a.magic = SH_PE_MAGIC;
|
#endif
|
#endif
|
|
|
#if defined(MIPS) && defined(COFF_WITH_PE)
|
#if defined(MIPS) && defined(COFF_WITH_PE)
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = MIPS_PE_MAGIC;
|
internal_a.magic = MIPS_PE_MAGIC;
|
#endif
|
#endif
|
|
|
#ifdef OR32
|
#ifdef OR32
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = NMAGIC; /* Assume separate i/d. */
|
internal_a.magic = NMAGIC; /* Assume separate i/d. */
|
#endif
|
#endif
|
|
|
#ifdef MAXQ20MAGIC
|
#ifdef MAXQ20MAGIC
|
#define __A_MAGIC_SET__
|
#define __A_MAGIC_SET__
|
internal_a.magic = MAXQ20MAGIC;
|
internal_a.magic = MAXQ20MAGIC;
|
#endif
|
#endif
|
|
|
#ifndef __A_MAGIC_SET__
|
#ifndef __A_MAGIC_SET__
|
#include "Your aouthdr magic number is not being set!"
|
#include "Your aouthdr magic number is not being set!"
|
#else
|
#else
|
#undef __A_MAGIC_SET__
|
#undef __A_MAGIC_SET__
|
#endif
|
#endif
|
}
|
}
|
|
|
/* FIXME: Does anybody ever set this to another value? */
|
/* FIXME: Does anybody ever set this to another value? */
|
internal_a.vstamp = 0;
|
internal_a.vstamp = 0;
|
|
|
/* Now should write relocs, strings, syms. */
|
/* Now should write relocs, strings, syms. */
|
obj_sym_filepos (abfd) = sym_base;
|
obj_sym_filepos (abfd) = sym_base;
|
|
|
if (bfd_get_symcount (abfd) != 0)
|
if (bfd_get_symcount (abfd) != 0)
|
{
|
{
|
int firstundef;
|
int firstundef;
|
|
|
if (!coff_renumber_symbols (abfd, &firstundef))
|
if (!coff_renumber_symbols (abfd, &firstundef))
|
return FALSE;
|
return FALSE;
|
coff_mangle_symbols (abfd);
|
coff_mangle_symbols (abfd);
|
if (! coff_write_symbols (abfd))
|
if (! coff_write_symbols (abfd))
|
return FALSE;
|
return FALSE;
|
if (! coff_write_linenumbers (abfd))
|
if (! coff_write_linenumbers (abfd))
|
return FALSE;
|
return FALSE;
|
if (! coff_write_relocs (abfd, firstundef))
|
if (! coff_write_relocs (abfd, firstundef))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#ifdef COFF_LONG_SECTION_NAMES
|
#ifdef COFF_LONG_SECTION_NAMES
|
else if (long_section_names && ! obj_coff_strings_written (abfd))
|
else if (long_section_names && ! obj_coff_strings_written (abfd))
|
{
|
{
|
/* If we have long section names we have to write out the string
|
/* If we have long section names we have to write out the string
|
table even if there are no symbols. */
|
table even if there are no symbols. */
|
if (! coff_write_symbols (abfd))
|
if (! coff_write_symbols (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#endif
|
#endif
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef PPC_PE
|
#ifdef PPC_PE
|
else if ((abfd->flags & EXEC_P) != 0)
|
else if ((abfd->flags & EXEC_P) != 0)
|
{
|
{
|
bfd_byte b;
|
bfd_byte b;
|
|
|
/* PowerPC PE appears to require that all executable files be
|
/* PowerPC PE appears to require that all executable files be
|
rounded up to the page size. */
|
rounded up to the page size. */
|
b = 0;
|
b = 0;
|
if (bfd_seek (abfd,
|
if (bfd_seek (abfd,
|
(file_ptr) BFD_ALIGN (sym_base, COFF_PAGE_SIZE) - 1,
|
(file_ptr) BFD_ALIGN (sym_base, COFF_PAGE_SIZE) - 1,
|
SEEK_SET) != 0
|
SEEK_SET) != 0
|
|| bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
|
|| bfd_bwrite (&b, (bfd_size_type) 1, abfd) != 1)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
/* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
|
/* If bfd_get_symcount (abfd) != 0, then we are not using the COFF
|
backend linker, and obj_raw_syment_count is not valid until after
|
backend linker, and obj_raw_syment_count is not valid until after
|
coff_write_symbols is called. */
|
coff_write_symbols is called. */
|
if (obj_raw_syment_count (abfd) != 0)
|
if (obj_raw_syment_count (abfd) != 0)
|
{
|
{
|
internal_f.f_symptr = sym_base;
|
internal_f.f_symptr = sym_base;
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
/* AIX appears to require that F_RELFLG not be set if there are
|
/* AIX appears to require that F_RELFLG not be set if there are
|
local symbols but no relocations. */
|
local symbols but no relocations. */
|
internal_f.f_flags &=~ F_RELFLG;
|
internal_f.f_flags &=~ F_RELFLG;
|
#endif
|
#endif
|
}
|
}
|
else
|
else
|
{
|
{
|
if (long_section_names)
|
if (long_section_names)
|
internal_f.f_symptr = sym_base;
|
internal_f.f_symptr = sym_base;
|
else
|
else
|
internal_f.f_symptr = 0;
|
internal_f.f_symptr = 0;
|
internal_f.f_flags |= F_LSYMS;
|
internal_f.f_flags |= F_LSYMS;
|
}
|
}
|
|
|
if (text_sec)
|
if (text_sec)
|
{
|
{
|
internal_a.tsize = text_sec->size;
|
internal_a.tsize = text_sec->size;
|
internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
|
internal_a.text_start = internal_a.tsize ? text_sec->vma : 0;
|
}
|
}
|
if (data_sec)
|
if (data_sec)
|
{
|
{
|
internal_a.dsize = data_sec->size;
|
internal_a.dsize = data_sec->size;
|
internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
|
internal_a.data_start = internal_a.dsize ? data_sec->vma : 0;
|
}
|
}
|
if (bss_sec)
|
if (bss_sec)
|
{
|
{
|
internal_a.bsize = bss_sec->size;
|
internal_a.bsize = bss_sec->size;
|
if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
|
if (internal_a.bsize && bss_sec->vma < internal_a.data_start)
|
internal_a.data_start = bss_sec->vma;
|
internal_a.data_start = bss_sec->vma;
|
}
|
}
|
|
|
internal_a.entry = bfd_get_start_address (abfd);
|
internal_a.entry = bfd_get_start_address (abfd);
|
internal_f.f_nsyms = obj_raw_syment_count (abfd);
|
internal_f.f_nsyms = obj_raw_syment_count (abfd);
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
if (xcoff_data (abfd)->full_aouthdr)
|
if (xcoff_data (abfd)->full_aouthdr)
|
{
|
{
|
bfd_vma toc;
|
bfd_vma toc;
|
asection *loader_sec;
|
asection *loader_sec;
|
|
|
internal_a.vstamp = 1;
|
internal_a.vstamp = 1;
|
|
|
internal_a.o_snentry = xcoff_data (abfd)->snentry;
|
internal_a.o_snentry = xcoff_data (abfd)->snentry;
|
if (internal_a.o_snentry == 0)
|
if (internal_a.o_snentry == 0)
|
internal_a.entry = (bfd_vma) -1;
|
internal_a.entry = (bfd_vma) -1;
|
|
|
if (text_sec != NULL)
|
if (text_sec != NULL)
|
{
|
{
|
internal_a.o_sntext = text_sec->target_index;
|
internal_a.o_sntext = text_sec->target_index;
|
internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
|
internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
|
}
|
}
|
else
|
else
|
{
|
{
|
internal_a.o_sntext = 0;
|
internal_a.o_sntext = 0;
|
internal_a.o_algntext = 0;
|
internal_a.o_algntext = 0;
|
}
|
}
|
if (data_sec != NULL)
|
if (data_sec != NULL)
|
{
|
{
|
internal_a.o_sndata = data_sec->target_index;
|
internal_a.o_sndata = data_sec->target_index;
|
internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
|
internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
|
}
|
}
|
else
|
else
|
{
|
{
|
internal_a.o_sndata = 0;
|
internal_a.o_sndata = 0;
|
internal_a.o_algndata = 0;
|
internal_a.o_algndata = 0;
|
}
|
}
|
loader_sec = bfd_get_section_by_name (abfd, ".loader");
|
loader_sec = bfd_get_section_by_name (abfd, ".loader");
|
if (loader_sec != NULL)
|
if (loader_sec != NULL)
|
internal_a.o_snloader = loader_sec->target_index;
|
internal_a.o_snloader = loader_sec->target_index;
|
else
|
else
|
internal_a.o_snloader = 0;
|
internal_a.o_snloader = 0;
|
if (bss_sec != NULL)
|
if (bss_sec != NULL)
|
internal_a.o_snbss = bss_sec->target_index;
|
internal_a.o_snbss = bss_sec->target_index;
|
else
|
else
|
internal_a.o_snbss = 0;
|
internal_a.o_snbss = 0;
|
|
|
toc = xcoff_data (abfd)->toc;
|
toc = xcoff_data (abfd)->toc;
|
internal_a.o_toc = toc;
|
internal_a.o_toc = toc;
|
internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
|
internal_a.o_sntoc = xcoff_data (abfd)->sntoc;
|
|
|
internal_a.o_modtype = xcoff_data (abfd)->modtype;
|
internal_a.o_modtype = xcoff_data (abfd)->modtype;
|
if (xcoff_data (abfd)->cputype != -1)
|
if (xcoff_data (abfd)->cputype != -1)
|
internal_a.o_cputype = xcoff_data (abfd)->cputype;
|
internal_a.o_cputype = xcoff_data (abfd)->cputype;
|
else
|
else
|
{
|
{
|
switch (bfd_get_arch (abfd))
|
switch (bfd_get_arch (abfd))
|
{
|
{
|
case bfd_arch_rs6000:
|
case bfd_arch_rs6000:
|
internal_a.o_cputype = 4;
|
internal_a.o_cputype = 4;
|
break;
|
break;
|
case bfd_arch_powerpc:
|
case bfd_arch_powerpc:
|
if (bfd_get_mach (abfd) == bfd_mach_ppc)
|
if (bfd_get_mach (abfd) == bfd_mach_ppc)
|
internal_a.o_cputype = 3;
|
internal_a.o_cputype = 3;
|
else
|
else
|
internal_a.o_cputype = 1;
|
internal_a.o_cputype = 1;
|
break;
|
break;
|
default:
|
default:
|
abort ();
|
abort ();
|
}
|
}
|
}
|
}
|
internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
|
internal_a.o_maxstack = xcoff_data (abfd)->maxstack;
|
internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
|
internal_a.o_maxdata = xcoff_data (abfd)->maxdata;
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Now write them. */
|
/* Now write them. */
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
{
|
{
|
char * buff;
|
char * buff;
|
bfd_size_type amount = bfd_coff_filhsz (abfd);
|
bfd_size_type amount = bfd_coff_filhsz (abfd);
|
|
|
buff = (char *) bfd_malloc (amount);
|
buff = (char *) bfd_malloc (amount);
|
if (buff == NULL)
|
if (buff == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
bfd_coff_swap_filehdr_out (abfd, & internal_f, buff);
|
bfd_coff_swap_filehdr_out (abfd, & internal_f, buff);
|
amount = bfd_bwrite (buff, amount, abfd);
|
amount = bfd_bwrite (buff, amount, abfd);
|
|
|
free (buff);
|
free (buff);
|
|
|
if (amount != bfd_coff_filhsz (abfd))
|
if (amount != bfd_coff_filhsz (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (abfd->flags & EXEC_P)
|
if (abfd->flags & EXEC_P)
|
{
|
{
|
/* Note that peicode.h fills in a PEAOUTHDR, not an AOUTHDR.
|
/* Note that peicode.h fills in a PEAOUTHDR, not an AOUTHDR.
|
include/coff/pe.h sets AOUTSZ == sizeof (PEAOUTHDR)). */
|
include/coff/pe.h sets AOUTSZ == sizeof (PEAOUTHDR)). */
|
char * buff;
|
char * buff;
|
bfd_size_type amount = bfd_coff_aoutsz (abfd);
|
bfd_size_type amount = bfd_coff_aoutsz (abfd);
|
|
|
buff = (char *) bfd_malloc (amount);
|
buff = (char *) bfd_malloc (amount);
|
if (buff == NULL)
|
if (buff == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
coff_swap_aouthdr_out (abfd, & internal_a, buff);
|
coff_swap_aouthdr_out (abfd, & internal_a, buff);
|
amount = bfd_bwrite (buff, amount, abfd);
|
amount = bfd_bwrite (buff, amount, abfd);
|
|
|
free (buff);
|
free (buff);
|
|
|
if (amount != bfd_coff_aoutsz (abfd))
|
if (amount != bfd_coff_aoutsz (abfd))
|
return FALSE;
|
return FALSE;
|
|
|
#ifdef COFF_IMAGE_WITH_PE
|
#ifdef COFF_IMAGE_WITH_PE
|
if (! coff_apply_checksum (abfd))
|
if (! coff_apply_checksum (abfd))
|
return FALSE;
|
return FALSE;
|
#endif
|
#endif
|
}
|
}
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
else
|
else
|
{
|
{
|
AOUTHDR buff;
|
AOUTHDR buff;
|
size_t size;
|
size_t size;
|
|
|
/* XCOFF seems to always write at least a small a.out header. */
|
/* XCOFF seems to always write at least a small a.out header. */
|
coff_swap_aouthdr_out (abfd, & internal_a, & buff);
|
coff_swap_aouthdr_out (abfd, & internal_a, & buff);
|
if (xcoff_data (abfd)->full_aouthdr)
|
if (xcoff_data (abfd)->full_aouthdr)
|
size = bfd_coff_aoutsz (abfd);
|
size = bfd_coff_aoutsz (abfd);
|
else
|
else
|
size = SMALL_AOUTSZ;
|
size = SMALL_AOUTSZ;
|
if (bfd_bwrite (& buff, (bfd_size_type) size, abfd) != size)
|
if (bfd_bwrite (& buff, (bfd_size_type) size, abfd) != size)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
#endif
|
#endif
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_set_section_contents (bfd * abfd,
|
coff_set_section_contents (bfd * abfd,
|
sec_ptr section,
|
sec_ptr section,
|
const void * location,
|
const void * location,
|
file_ptr offset,
|
file_ptr offset,
|
bfd_size_type count)
|
bfd_size_type count)
|
{
|
{
|
if (! abfd->output_has_begun) /* Set by bfd.c handler. */
|
if (! abfd->output_has_begun) /* Set by bfd.c handler. */
|
{
|
{
|
if (! coff_compute_section_file_positions (abfd))
|
if (! coff_compute_section_file_positions (abfd))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
#if defined(_LIB) && !defined(TARG_AUX)
|
#if defined(_LIB) && !defined(TARG_AUX)
|
/* The physical address field of a .lib section is used to hold the
|
/* The physical address field of a .lib section is used to hold the
|
number of shared libraries in the section. This code counts the
|
number of shared libraries in the section. This code counts the
|
number of sections being written, and increments the lma field
|
number of sections being written, and increments the lma field
|
with the number.
|
with the number.
|
|
|
I have found no documentation on the contents of this section.
|
I have found no documentation on the contents of this section.
|
Experimentation indicates that the section contains zero or more
|
Experimentation indicates that the section contains zero or more
|
records, each of which has the following structure:
|
records, each of which has the following structure:
|
|
|
- a (four byte) word holding the length of this record, in words,
|
- a (four byte) word holding the length of this record, in words,
|
- a word that always seems to be set to "2",
|
- a word that always seems to be set to "2",
|
- the path to a shared library, null-terminated and then padded
|
- the path to a shared library, null-terminated and then padded
|
to a whole word boundary.
|
to a whole word boundary.
|
|
|
bfd_assert calls have been added to alert if an attempt is made
|
bfd_assert calls have been added to alert if an attempt is made
|
to write a section which doesn't follow these assumptions. The
|
to write a section which doesn't follow these assumptions. The
|
code has been tested on ISC 4.1 by me, and on SCO by Robert Lipe
|
code has been tested on ISC 4.1 by me, and on SCO by Robert Lipe
|
<robertl@arnet.com> (Thanks!).
|
<robertl@arnet.com> (Thanks!).
|
|
|
Gvran Uddeborg <gvran@uddeborg.pp.se>. */
|
Gvran Uddeborg <gvran@uddeborg.pp.se>. */
|
if (strcmp (section->name, _LIB) == 0)
|
if (strcmp (section->name, _LIB) == 0)
|
{
|
{
|
bfd_byte *rec, *recend;
|
bfd_byte *rec, *recend;
|
|
|
rec = (bfd_byte *) location;
|
rec = (bfd_byte *) location;
|
recend = rec + count;
|
recend = rec + count;
|
while (rec < recend)
|
while (rec < recend)
|
{
|
{
|
++section->lma;
|
++section->lma;
|
rec += bfd_get_32 (abfd, rec) * 4;
|
rec += bfd_get_32 (abfd, rec) * 4;
|
}
|
}
|
|
|
BFD_ASSERT (rec == recend);
|
BFD_ASSERT (rec == recend);
|
}
|
}
|
#endif
|
#endif
|
|
|
/* Don't write out bss sections - one way to do this is to
|
/* Don't write out bss sections - one way to do this is to
|
see if the filepos has not been set. */
|
see if the filepos has not been set. */
|
if (section->filepos == 0)
|
if (section->filepos == 0)
|
return TRUE;
|
return TRUE;
|
|
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
|
if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
|
return FALSE;
|
return FALSE;
|
|
|
if (count == 0)
|
if (count == 0)
|
return TRUE;
|
return TRUE;
|
|
|
return bfd_bwrite (location, count, abfd) == count;
|
return bfd_bwrite (location, count, abfd) == count;
|
}
|
}
|
|
|
static void *
|
static void *
|
buy_and_read (bfd *abfd, file_ptr where, bfd_size_type size)
|
buy_and_read (bfd *abfd, file_ptr where, bfd_size_type size)
|
{
|
{
|
void * area = bfd_alloc (abfd, size);
|
void * area = bfd_alloc (abfd, size);
|
|
|
if (!area)
|
if (!area)
|
return (NULL);
|
return (NULL);
|
if (bfd_seek (abfd, where, SEEK_SET) != 0
|
if (bfd_seek (abfd, where, SEEK_SET) != 0
|
|| bfd_bread (area, size, abfd) != size)
|
|| bfd_bread (area, size, abfd) != size)
|
return (NULL);
|
return (NULL);
|
return (area);
|
return (area);
|
}
|
}
|
|
|
/*
|
/*
|
SUBSUBSECTION
|
SUBSUBSECTION
|
Reading linenumbers
|
Reading linenumbers
|
|
|
Creating the linenumber table is done by reading in the entire
|
Creating the linenumber table is done by reading in the entire
|
coff linenumber table, and creating another table for internal use.
|
coff linenumber table, and creating another table for internal use.
|
|
|
A coff linenumber table is structured so that each function
|
A coff linenumber table is structured so that each function
|
is marked as having a line number of 0. Each line within the
|
is marked as having a line number of 0. Each line within the
|
function is an offset from the first line in the function. The
|
function is an offset from the first line in the function. The
|
base of the line number information for the table is stored in
|
base of the line number information for the table is stored in
|
the symbol associated with the function.
|
the symbol associated with the function.
|
|
|
Note: The PE format uses line number 0 for a flag indicating a
|
Note: The PE format uses line number 0 for a flag indicating a
|
new source file.
|
new source file.
|
|
|
The information is copied from the external to the internal
|
The information is copied from the external to the internal
|
table, and each symbol which marks a function is marked by
|
table, and each symbol which marks a function is marked by
|
pointing its...
|
pointing its...
|
|
|
How does this work ?
|
How does this work ?
|
*/
|
*/
|
|
|
static int
|
static int
|
coff_sort_func_alent (const void * arg1, const void * arg2)
|
coff_sort_func_alent (const void * arg1, const void * arg2)
|
{
|
{
|
const alent *al1 = *(const alent **) arg1;
|
const alent *al1 = *(const alent **) arg1;
|
const alent *al2 = *(const alent **) arg2;
|
const alent *al2 = *(const alent **) arg2;
|
const coff_symbol_type *s1 = (const coff_symbol_type *) (al1->u.sym);
|
const coff_symbol_type *s1 = (const coff_symbol_type *) (al1->u.sym);
|
const coff_symbol_type *s2 = (const coff_symbol_type *) (al2->u.sym);
|
const coff_symbol_type *s2 = (const coff_symbol_type *) (al2->u.sym);
|
|
|
if (s1->symbol.value < s2->symbol.value)
|
if (s1->symbol.value < s2->symbol.value)
|
return -1;
|
return -1;
|
else if (s1->symbol.value > s2->symbol.value)
|
else if (s1->symbol.value > s2->symbol.value)
|
return 1;
|
return 1;
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_slurp_line_table (bfd *abfd, asection *asect)
|
coff_slurp_line_table (bfd *abfd, asection *asect)
|
{
|
{
|
LINENO *native_lineno;
|
LINENO *native_lineno;
|
alent *lineno_cache;
|
alent *lineno_cache;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
unsigned int counter;
|
unsigned int counter;
|
alent *cache_ptr;
|
alent *cache_ptr;
|
bfd_vma prev_offset = 0;
|
bfd_vma prev_offset = 0;
|
int ordered = 1;
|
int ordered = 1;
|
unsigned int nbr_func;
|
unsigned int nbr_func;
|
LINENO *src;
|
LINENO *src;
|
|
|
BFD_ASSERT (asect->lineno == NULL);
|
BFD_ASSERT (asect->lineno == NULL);
|
|
|
amt = ((bfd_size_type) asect->lineno_count + 1) * sizeof (alent);
|
amt = ((bfd_size_type) asect->lineno_count + 1) * sizeof (alent);
|
lineno_cache = (alent *) bfd_alloc (abfd, amt);
|
lineno_cache = (alent *) bfd_alloc (abfd, amt);
|
if (lineno_cache == NULL)
|
if (lineno_cache == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
amt = (bfd_size_type) bfd_coff_linesz (abfd) * asect->lineno_count;
|
amt = (bfd_size_type) bfd_coff_linesz (abfd) * asect->lineno_count;
|
native_lineno = (LINENO *) buy_and_read (abfd, asect->line_filepos, amt);
|
native_lineno = (LINENO *) buy_and_read (abfd, asect->line_filepos, amt);
|
if (native_lineno == NULL)
|
if (native_lineno == NULL)
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: warning: line number table read failed"), abfd);
|
(_("%B: warning: line number table read failed"), abfd);
|
bfd_release (abfd, lineno_cache);
|
bfd_release (abfd, lineno_cache);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
cache_ptr = lineno_cache;
|
cache_ptr = lineno_cache;
|
asect->lineno = lineno_cache;
|
asect->lineno = lineno_cache;
|
src = native_lineno;
|
src = native_lineno;
|
nbr_func = 0;
|
nbr_func = 0;
|
|
|
for (counter = 0; counter < asect->lineno_count; counter++)
|
for (counter = 0; counter < asect->lineno_count; counter++)
|
{
|
{
|
struct internal_lineno dst;
|
struct internal_lineno dst;
|
|
|
bfd_coff_swap_lineno_in (abfd, src, &dst);
|
bfd_coff_swap_lineno_in (abfd, src, &dst);
|
cache_ptr->line_number = dst.l_lnno;
|
cache_ptr->line_number = dst.l_lnno;
|
|
|
if (cache_ptr->line_number == 0)
|
if (cache_ptr->line_number == 0)
|
{
|
{
|
bfd_boolean warned;
|
bfd_boolean warned;
|
bfd_signed_vma symndx;
|
bfd_signed_vma symndx;
|
coff_symbol_type *sym;
|
coff_symbol_type *sym;
|
|
|
nbr_func++;
|
nbr_func++;
|
warned = FALSE;
|
warned = FALSE;
|
symndx = dst.l_addr.l_symndx;
|
symndx = dst.l_addr.l_symndx;
|
if (symndx < 0
|
if (symndx < 0
|
|| (bfd_vma) symndx >= obj_raw_syment_count (abfd))
|
|| (bfd_vma) symndx >= obj_raw_syment_count (abfd))
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: warning: illegal symbol index %ld in line numbers"),
|
(_("%B: warning: illegal symbol index %ld in line numbers"),
|
abfd, dst.l_addr.l_symndx);
|
abfd, dst.l_addr.l_symndx);
|
symndx = 0;
|
symndx = 0;
|
warned = TRUE;
|
warned = TRUE;
|
}
|
}
|
|
|
/* FIXME: We should not be casting between ints and
|
/* FIXME: We should not be casting between ints and
|
pointers like this. */
|
pointers like this. */
|
sym = ((coff_symbol_type *)
|
sym = ((coff_symbol_type *)
|
((symndx + obj_raw_syments (abfd))
|
((symndx + obj_raw_syments (abfd))
|
->u.syment._n._n_n._n_zeroes));
|
->u.syment._n._n_n._n_zeroes));
|
cache_ptr->u.sym = (asymbol *) sym;
|
cache_ptr->u.sym = (asymbol *) sym;
|
if (sym->lineno != NULL && ! warned)
|
if (sym->lineno != NULL && ! warned)
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: warning: duplicate line number information for `%s'"),
|
(_("%B: warning: duplicate line number information for `%s'"),
|
abfd, bfd_asymbol_name (&sym->symbol));
|
abfd, bfd_asymbol_name (&sym->symbol));
|
|
|
sym->lineno = cache_ptr;
|
sym->lineno = cache_ptr;
|
if (sym->symbol.value < prev_offset)
|
if (sym->symbol.value < prev_offset)
|
ordered = 0;
|
ordered = 0;
|
prev_offset = sym->symbol.value;
|
prev_offset = sym->symbol.value;
|
}
|
}
|
else
|
else
|
cache_ptr->u.offset = dst.l_addr.l_paddr
|
cache_ptr->u.offset = dst.l_addr.l_paddr
|
- bfd_section_vma (abfd, asect);
|
- bfd_section_vma (abfd, asect);
|
|
|
cache_ptr++;
|
cache_ptr++;
|
src++;
|
src++;
|
}
|
}
|
cache_ptr->line_number = 0;
|
cache_ptr->line_number = 0;
|
bfd_release (abfd, native_lineno);
|
bfd_release (abfd, native_lineno);
|
|
|
/* On some systems (eg AIX5.3) the lineno table may not be sorted. */
|
/* On some systems (eg AIX5.3) the lineno table may not be sorted. */
|
if (!ordered)
|
if (!ordered)
|
{
|
{
|
/* Sort the table. */
|
/* Sort the table. */
|
alent **func_table;
|
alent **func_table;
|
alent *n_lineno_cache;
|
alent *n_lineno_cache;
|
|
|
/* Create a table of functions. */
|
/* Create a table of functions. */
|
func_table = (alent **) bfd_alloc (abfd, nbr_func * sizeof (alent *));
|
func_table = (alent **) bfd_alloc (abfd, nbr_func * sizeof (alent *));
|
if (func_table != NULL)
|
if (func_table != NULL)
|
{
|
{
|
alent **p = func_table;
|
alent **p = func_table;
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = 0; i < counter; i++)
|
for (i = 0; i < counter; i++)
|
if (lineno_cache[i].line_number == 0)
|
if (lineno_cache[i].line_number == 0)
|
*p++ = &lineno_cache[i];
|
*p++ = &lineno_cache[i];
|
|
|
/* Sort by functions. */
|
/* Sort by functions. */
|
qsort (func_table, nbr_func, sizeof (alent *), coff_sort_func_alent);
|
qsort (func_table, nbr_func, sizeof (alent *), coff_sort_func_alent);
|
|
|
/* Create the new sorted table. */
|
/* Create the new sorted table. */
|
amt = ((bfd_size_type) asect->lineno_count + 1) * sizeof (alent);
|
amt = ((bfd_size_type) asect->lineno_count + 1) * sizeof (alent);
|
n_lineno_cache = (alent *) bfd_alloc (abfd, amt);
|
n_lineno_cache = (alent *) bfd_alloc (abfd, amt);
|
if (n_lineno_cache != NULL)
|
if (n_lineno_cache != NULL)
|
{
|
{
|
alent *n_cache_ptr = n_lineno_cache;
|
alent *n_cache_ptr = n_lineno_cache;
|
|
|
for (i = 0; i < nbr_func; i++)
|
for (i = 0; i < nbr_func; i++)
|
{
|
{
|
coff_symbol_type *sym;
|
coff_symbol_type *sym;
|
alent *old_ptr = func_table[i];
|
alent *old_ptr = func_table[i];
|
|
|
/* Copy the function entry and update it. */
|
/* Copy the function entry and update it. */
|
*n_cache_ptr = *old_ptr;
|
*n_cache_ptr = *old_ptr;
|
sym = (coff_symbol_type *)n_cache_ptr->u.sym;
|
sym = (coff_symbol_type *)n_cache_ptr->u.sym;
|
sym->lineno = n_cache_ptr;
|
sym->lineno = n_cache_ptr;
|
n_cache_ptr++;
|
n_cache_ptr++;
|
old_ptr++;
|
old_ptr++;
|
|
|
/* Copy the line number entries. */
|
/* Copy the line number entries. */
|
while (old_ptr->line_number != 0)
|
while (old_ptr->line_number != 0)
|
*n_cache_ptr++ = *old_ptr++;
|
*n_cache_ptr++ = *old_ptr++;
|
}
|
}
|
n_cache_ptr->line_number = 0;
|
n_cache_ptr->line_number = 0;
|
memcpy (lineno_cache, n_lineno_cache, amt);
|
memcpy (lineno_cache, n_lineno_cache, amt);
|
}
|
}
|
bfd_release (abfd, func_table);
|
bfd_release (abfd, func_table);
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Slurp in the symbol table, converting it to generic form. Note
|
/* Slurp in the symbol table, converting it to generic form. Note
|
that if coff_relocate_section is defined, the linker will read
|
that if coff_relocate_section is defined, the linker will read
|
symbols via coff_link_add_symbols, rather than via this routine. */
|
symbols via coff_link_add_symbols, rather than via this routine. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_slurp_symbol_table (bfd * abfd)
|
coff_slurp_symbol_table (bfd * abfd)
|
{
|
{
|
combined_entry_type *native_symbols;
|
combined_entry_type *native_symbols;
|
coff_symbol_type *cached_area;
|
coff_symbol_type *cached_area;
|
unsigned int *table_ptr;
|
unsigned int *table_ptr;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
unsigned int number_of_symbols = 0;
|
unsigned int number_of_symbols = 0;
|
|
|
if (obj_symbols (abfd))
|
if (obj_symbols (abfd))
|
return TRUE;
|
return TRUE;
|
|
|
/* Read in the symbol table. */
|
/* Read in the symbol table. */
|
if ((native_symbols = coff_get_normalized_symtab (abfd)) == NULL)
|
if ((native_symbols = coff_get_normalized_symtab (abfd)) == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
/* Allocate enough room for all the symbols in cached form. */
|
/* Allocate enough room for all the symbols in cached form. */
|
amt = obj_raw_syment_count (abfd);
|
amt = obj_raw_syment_count (abfd);
|
amt *= sizeof (coff_symbol_type);
|
amt *= sizeof (coff_symbol_type);
|
cached_area = (coff_symbol_type *) bfd_alloc (abfd, amt);
|
cached_area = (coff_symbol_type *) bfd_alloc (abfd, amt);
|
if (cached_area == NULL)
|
if (cached_area == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
amt = obj_raw_syment_count (abfd);
|
amt = obj_raw_syment_count (abfd);
|
amt *= sizeof (unsigned int);
|
amt *= sizeof (unsigned int);
|
table_ptr = (unsigned int *) bfd_alloc (abfd, amt);
|
table_ptr = (unsigned int *) bfd_alloc (abfd, amt);
|
|
|
if (table_ptr == NULL)
|
if (table_ptr == NULL)
|
return FALSE;
|
return FALSE;
|
else
|
else
|
{
|
{
|
coff_symbol_type *dst = cached_area;
|
coff_symbol_type *dst = cached_area;
|
unsigned int last_native_index = obj_raw_syment_count (abfd);
|
unsigned int last_native_index = obj_raw_syment_count (abfd);
|
unsigned int this_index = 0;
|
unsigned int this_index = 0;
|
|
|
while (this_index < last_native_index)
|
while (this_index < last_native_index)
|
{
|
{
|
combined_entry_type *src = native_symbols + this_index;
|
combined_entry_type *src = native_symbols + this_index;
|
table_ptr[this_index] = number_of_symbols;
|
table_ptr[this_index] = number_of_symbols;
|
dst->symbol.the_bfd = abfd;
|
dst->symbol.the_bfd = abfd;
|
|
|
dst->symbol.name = (char *) (src->u.syment._n._n_n._n_offset);
|
dst->symbol.name = (char *) (src->u.syment._n._n_n._n_offset);
|
/* We use the native name field to point to the cached field. */
|
/* We use the native name field to point to the cached field. */
|
src->u.syment._n._n_n._n_zeroes = (bfd_hostptr_t) dst;
|
src->u.syment._n._n_n._n_zeroes = (bfd_hostptr_t) dst;
|
dst->symbol.section = coff_section_from_bfd_index (abfd,
|
dst->symbol.section = coff_section_from_bfd_index (abfd,
|
src->u.syment.n_scnum);
|
src->u.syment.n_scnum);
|
dst->symbol.flags = 0;
|
dst->symbol.flags = 0;
|
dst->done_lineno = FALSE;
|
dst->done_lineno = FALSE;
|
|
|
switch (src->u.syment.n_sclass)
|
switch (src->u.syment.n_sclass)
|
{
|
{
|
#ifdef I960
|
#ifdef I960
|
case C_LEAFEXT:
|
case C_LEAFEXT:
|
/* Fall through to next case. */
|
/* Fall through to next case. */
|
#endif
|
#endif
|
|
|
case C_EXT:
|
case C_EXT:
|
case C_WEAKEXT:
|
case C_WEAKEXT:
|
#if defined ARM
|
#if defined ARM
|
case C_THUMBEXT:
|
case C_THUMBEXT:
|
case C_THUMBEXTFUNC:
|
case C_THUMBEXTFUNC:
|
#endif
|
#endif
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
case C_HIDEXT:
|
case C_HIDEXT:
|
#endif
|
#endif
|
#ifdef C_SYSTEM
|
#ifdef C_SYSTEM
|
case C_SYSTEM: /* System Wide variable. */
|
case C_SYSTEM: /* System Wide variable. */
|
#endif
|
#endif
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
/* In PE, 0x68 (104) denotes a section symbol. */
|
/* In PE, 0x68 (104) denotes a section symbol. */
|
case C_SECTION:
|
case C_SECTION:
|
/* In PE, 0x69 (105) denotes a weak external symbol. */
|
/* In PE, 0x69 (105) denotes a weak external symbol. */
|
case C_NT_WEAK:
|
case C_NT_WEAK:
|
#endif
|
#endif
|
switch (coff_classify_symbol (abfd, &src->u.syment))
|
switch (coff_classify_symbol (abfd, &src->u.syment))
|
{
|
{
|
case COFF_SYMBOL_GLOBAL:
|
case COFF_SYMBOL_GLOBAL:
|
dst->symbol.flags = BSF_EXPORT | BSF_GLOBAL;
|
dst->symbol.flags = BSF_EXPORT | BSF_GLOBAL;
|
#if defined COFF_WITH_PE
|
#if defined COFF_WITH_PE
|
/* PE sets the symbol to a value relative to the
|
/* PE sets the symbol to a value relative to the
|
start of the section. */
|
start of the section. */
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
#else
|
#else
|
dst->symbol.value = (src->u.syment.n_value
|
dst->symbol.value = (src->u.syment.n_value
|
- dst->symbol.section->vma);
|
- dst->symbol.section->vma);
|
#endif
|
#endif
|
if (ISFCN ((src->u.syment.n_type)))
|
if (ISFCN ((src->u.syment.n_type)))
|
/* A function ext does not go at the end of a
|
/* A function ext does not go at the end of a
|
file. */
|
file. */
|
dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
|
dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
|
break;
|
break;
|
|
|
case COFF_SYMBOL_COMMON:
|
case COFF_SYMBOL_COMMON:
|
dst->symbol.section = bfd_com_section_ptr;
|
dst->symbol.section = bfd_com_section_ptr;
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
break;
|
break;
|
|
|
case COFF_SYMBOL_UNDEFINED:
|
case COFF_SYMBOL_UNDEFINED:
|
dst->symbol.section = bfd_und_section_ptr;
|
dst->symbol.section = bfd_und_section_ptr;
|
dst->symbol.value = 0;
|
dst->symbol.value = 0;
|
break;
|
break;
|
|
|
case COFF_SYMBOL_PE_SECTION:
|
case COFF_SYMBOL_PE_SECTION:
|
dst->symbol.flags |= BSF_EXPORT | BSF_SECTION_SYM;
|
dst->symbol.flags |= BSF_EXPORT | BSF_SECTION_SYM;
|
dst->symbol.value = 0;
|
dst->symbol.value = 0;
|
break;
|
break;
|
|
|
case COFF_SYMBOL_LOCAL:
|
case COFF_SYMBOL_LOCAL:
|
dst->symbol.flags = BSF_LOCAL;
|
dst->symbol.flags = BSF_LOCAL;
|
#if defined COFF_WITH_PE
|
#if defined COFF_WITH_PE
|
/* PE sets the symbol to a value relative to the
|
/* PE sets the symbol to a value relative to the
|
start of the section. */
|
start of the section. */
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
#else
|
#else
|
dst->symbol.value = (src->u.syment.n_value
|
dst->symbol.value = (src->u.syment.n_value
|
- dst->symbol.section->vma);
|
- dst->symbol.section->vma);
|
#endif
|
#endif
|
if (ISFCN ((src->u.syment.n_type)))
|
if (ISFCN ((src->u.syment.n_type)))
|
dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
|
dst->symbol.flags |= BSF_NOT_AT_END | BSF_FUNCTION;
|
break;
|
break;
|
}
|
}
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
/* A symbol with a csect entry should not go at the end. */
|
/* A symbol with a csect entry should not go at the end. */
|
if (src->u.syment.n_numaux > 0)
|
if (src->u.syment.n_numaux > 0)
|
dst->symbol.flags |= BSF_NOT_AT_END;
|
dst->symbol.flags |= BSF_NOT_AT_END;
|
#endif
|
#endif
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
if (src->u.syment.n_sclass == C_NT_WEAK)
|
if (src->u.syment.n_sclass == C_NT_WEAK)
|
dst->symbol.flags |= BSF_WEAK;
|
dst->symbol.flags |= BSF_WEAK;
|
|
|
if (src->u.syment.n_sclass == C_SECTION
|
if (src->u.syment.n_sclass == C_SECTION
|
&& src->u.syment.n_scnum > 0)
|
&& src->u.syment.n_scnum > 0)
|
dst->symbol.flags = BSF_LOCAL;
|
dst->symbol.flags = BSF_LOCAL;
|
#endif
|
#endif
|
if (src->u.syment.n_sclass == C_WEAKEXT)
|
if (src->u.syment.n_sclass == C_WEAKEXT)
|
dst->symbol.flags |= BSF_WEAK;
|
dst->symbol.flags |= BSF_WEAK;
|
|
|
break;
|
break;
|
|
|
case C_STAT: /* Static. */
|
case C_STAT: /* Static. */
|
#ifdef I960
|
#ifdef I960
|
case C_LEAFSTAT: /* Static leaf procedure. */
|
case C_LEAFSTAT: /* Static leaf procedure. */
|
#endif
|
#endif
|
#if defined ARM
|
#if defined ARM
|
case C_THUMBSTAT: /* Thumb static. */
|
case C_THUMBSTAT: /* Thumb static. */
|
case C_THUMBLABEL: /* Thumb label. */
|
case C_THUMBLABEL: /* Thumb label. */
|
case C_THUMBSTATFUNC:/* Thumb static function. */
|
case C_THUMBSTATFUNC:/* Thumb static function. */
|
#endif
|
#endif
|
case C_LABEL: /* Label. */
|
case C_LABEL: /* Label. */
|
if (src->u.syment.n_scnum == N_DEBUG)
|
if (src->u.syment.n_scnum == N_DEBUG)
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
else
|
else
|
dst->symbol.flags = BSF_LOCAL;
|
dst->symbol.flags = BSF_LOCAL;
|
|
|
/* Base the value as an index from the base of the
|
/* Base the value as an index from the base of the
|
section, if there is one. */
|
section, if there is one. */
|
if (dst->symbol.section)
|
if (dst->symbol.section)
|
{
|
{
|
#if defined COFF_WITH_PE
|
#if defined COFF_WITH_PE
|
/* PE sets the symbol to a value relative to the
|
/* PE sets the symbol to a value relative to the
|
start of the section. */
|
start of the section. */
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
#else
|
#else
|
dst->symbol.value = (src->u.syment.n_value
|
dst->symbol.value = (src->u.syment.n_value
|
- dst->symbol.section->vma);
|
- dst->symbol.section->vma);
|
#endif
|
#endif
|
}
|
}
|
else
|
else
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
break;
|
break;
|
|
|
case C_MOS: /* Member of structure. */
|
case C_MOS: /* Member of structure. */
|
case C_EOS: /* End of structure. */
|
case C_EOS: /* End of structure. */
|
case C_REGPARM: /* Register parameter. */
|
case C_REGPARM: /* Register parameter. */
|
case C_REG: /* register variable. */
|
case C_REG: /* register variable. */
|
/* C_AUTOARG conflicts with TI COFF C_UEXT. */
|
/* C_AUTOARG conflicts with TI COFF C_UEXT. */
|
#if !defined (TIC80COFF) && !defined (TICOFF)
|
#if !defined (TIC80COFF) && !defined (TICOFF)
|
#ifdef C_AUTOARG
|
#ifdef C_AUTOARG
|
case C_AUTOARG: /* 960-specific storage class. */
|
case C_AUTOARG: /* 960-specific storage class. */
|
#endif
|
#endif
|
#endif
|
#endif
|
case C_TPDEF: /* Type definition. */
|
case C_TPDEF: /* Type definition. */
|
case C_ARG:
|
case C_ARG:
|
case C_AUTO: /* Automatic variable. */
|
case C_AUTO: /* Automatic variable. */
|
case C_FIELD: /* Bit field. */
|
case C_FIELD: /* Bit field. */
|
case C_ENTAG: /* Enumeration tag. */
|
case C_ENTAG: /* Enumeration tag. */
|
case C_MOE: /* Member of enumeration. */
|
case C_MOE: /* Member of enumeration. */
|
case C_MOU: /* Member of union. */
|
case C_MOU: /* Member of union. */
|
case C_UNTAG: /* Union tag. */
|
case C_UNTAG: /* Union tag. */
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.value = (src->u.syment.n_value);
|
dst->symbol.value = (src->u.syment.n_value);
|
break;
|
break;
|
|
|
case C_FILE: /* File name. */
|
case C_FILE: /* File name. */
|
case C_STRTAG: /* Structure tag. */
|
case C_STRTAG: /* Structure tag. */
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
case C_GSYM:
|
case C_GSYM:
|
case C_LSYM:
|
case C_LSYM:
|
case C_PSYM:
|
case C_PSYM:
|
case C_RSYM:
|
case C_RSYM:
|
case C_RPSYM:
|
case C_RPSYM:
|
case C_STSYM:
|
case C_STSYM:
|
case C_TCSYM:
|
case C_TCSYM:
|
case C_BCOMM:
|
case C_BCOMM:
|
case C_ECOML:
|
case C_ECOML:
|
case C_ECOMM:
|
case C_ECOMM:
|
case C_DECL:
|
case C_DECL:
|
case C_ENTRY:
|
case C_ENTRY:
|
case C_FUN:
|
case C_FUN:
|
case C_ESTAT:
|
case C_ESTAT:
|
#endif
|
#endif
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.value = (src->u.syment.n_value);
|
dst->symbol.value = (src->u.syment.n_value);
|
break;
|
break;
|
|
|
#ifdef RS6000COFF_C
|
#ifdef RS6000COFF_C
|
case C_BINCL: /* Beginning of include file. */
|
case C_BINCL: /* Beginning of include file. */
|
case C_EINCL: /* Ending of include file. */
|
case C_EINCL: /* Ending of include file. */
|
/* The value is actually a pointer into the line numbers
|
/* The value is actually a pointer into the line numbers
|
of the file. We locate the line number entry, and
|
of the file. We locate the line number entry, and
|
set the section to the section which contains it, and
|
set the section to the section which contains it, and
|
the value to the index in that section. */
|
the value to the index in that section. */
|
{
|
{
|
asection *sec;
|
asection *sec;
|
|
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
for (sec = abfd->sections; sec != NULL; sec = sec->next)
|
for (sec = abfd->sections; sec != NULL; sec = sec->next)
|
if (sec->line_filepos <= (file_ptr) src->u.syment.n_value
|
if (sec->line_filepos <= (file_ptr) src->u.syment.n_value
|
&& ((file_ptr) (sec->line_filepos
|
&& ((file_ptr) (sec->line_filepos
|
+ sec->lineno_count * bfd_coff_linesz (abfd))
|
+ sec->lineno_count * bfd_coff_linesz (abfd))
|
> (file_ptr) src->u.syment.n_value))
|
> (file_ptr) src->u.syment.n_value))
|
break;
|
break;
|
if (sec == NULL)
|
if (sec == NULL)
|
dst->symbol.value = 0;
|
dst->symbol.value = 0;
|
else
|
else
|
{
|
{
|
dst->symbol.section = sec;
|
dst->symbol.section = sec;
|
dst->symbol.value = ((src->u.syment.n_value
|
dst->symbol.value = ((src->u.syment.n_value
|
- sec->line_filepos)
|
- sec->line_filepos)
|
/ bfd_coff_linesz (abfd));
|
/ bfd_coff_linesz (abfd));
|
src->fix_line = 1;
|
src->fix_line = 1;
|
}
|
}
|
}
|
}
|
break;
|
break;
|
|
|
case C_BSTAT:
|
case C_BSTAT:
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
|
|
/* The value is actually a symbol index. Save a pointer
|
/* The value is actually a symbol index. Save a pointer
|
to the symbol instead of the index. FIXME: This
|
to the symbol instead of the index. FIXME: This
|
should use a union. */
|
should use a union. */
|
src->u.syment.n_value =
|
src->u.syment.n_value =
|
(long) (native_symbols + src->u.syment.n_value);
|
(long) (native_symbols + src->u.syment.n_value);
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
src->fix_value = 1;
|
src->fix_value = 1;
|
break;
|
break;
|
#endif
|
#endif
|
|
|
case C_BLOCK: /* ".bb" or ".eb". */
|
case C_BLOCK: /* ".bb" or ".eb". */
|
case C_FCN: /* ".bf" or ".ef" (or PE ".lf"). */
|
case C_FCN: /* ".bf" or ".ef" (or PE ".lf"). */
|
case C_EFCN: /* Physical end of function. */
|
case C_EFCN: /* Physical end of function. */
|
#if defined COFF_WITH_PE
|
#if defined COFF_WITH_PE
|
/* PE sets the symbol to a value relative to the start
|
/* PE sets the symbol to a value relative to the start
|
of the section. */
|
of the section. */
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
if (strcmp (dst->symbol.name, ".bf") != 0)
|
if (strcmp (dst->symbol.name, ".bf") != 0)
|
{
|
{
|
/* PE uses funny values for .ef and .lf; don't
|
/* PE uses funny values for .ef and .lf; don't
|
relocate them. */
|
relocate them. */
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
}
|
}
|
else
|
else
|
dst->symbol.flags = BSF_DEBUGGING | BSF_DEBUGGING_RELOC;
|
dst->symbol.flags = BSF_DEBUGGING | BSF_DEBUGGING_RELOC;
|
#else
|
#else
|
/* Base the value as an index from the base of the
|
/* Base the value as an index from the base of the
|
section. */
|
section. */
|
dst->symbol.flags = BSF_LOCAL;
|
dst->symbol.flags = BSF_LOCAL;
|
dst->symbol.value = (src->u.syment.n_value
|
dst->symbol.value = (src->u.syment.n_value
|
- dst->symbol.section->vma);
|
- dst->symbol.section->vma);
|
#endif
|
#endif
|
break;
|
break;
|
|
|
case C_STATLAB: /* Static load time label. */
|
case C_STATLAB: /* Static load time label. */
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.value = src->u.syment.n_value;
|
dst->symbol.flags = BSF_GLOBAL;
|
dst->symbol.flags = BSF_GLOBAL;
|
break;
|
break;
|
|
|
case C_NULL:
|
case C_NULL:
|
/* PE DLLs sometimes have zeroed out symbols for some
|
/* PE DLLs sometimes have zeroed out symbols for some
|
reason. Just ignore them without a warning. */
|
reason. Just ignore them without a warning. */
|
if (src->u.syment.n_type == 0
|
if (src->u.syment.n_type == 0
|
&& src->u.syment.n_value == 0
|
&& src->u.syment.n_value == 0
|
&& src->u.syment.n_scnum == 0)
|
&& src->u.syment.n_scnum == 0)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
case C_EXTDEF: /* External definition. */
|
case C_EXTDEF: /* External definition. */
|
case C_ULABEL: /* Undefined label. */
|
case C_ULABEL: /* Undefined label. */
|
case C_USTATIC: /* Undefined static. */
|
case C_USTATIC: /* Undefined static. */
|
#ifndef COFF_WITH_PE
|
#ifndef COFF_WITH_PE
|
/* C_LINE in regular coff is 0x68. NT has taken over this storage
|
/* C_LINE in regular coff is 0x68. NT has taken over this storage
|
class to represent a section symbol. */
|
class to represent a section symbol. */
|
case C_LINE: /* line # reformatted as symbol table entry. */
|
case C_LINE: /* line # reformatted as symbol table entry. */
|
/* NT uses 0x67 for a weak symbol, not C_ALIAS. */
|
/* NT uses 0x67 for a weak symbol, not C_ALIAS. */
|
case C_ALIAS: /* Duplicate tag. */
|
case C_ALIAS: /* Duplicate tag. */
|
#endif
|
#endif
|
/* New storage classes for TI COFF. */
|
/* New storage classes for TI COFF. */
|
#if defined(TIC80COFF) || defined(TICOFF)
|
#if defined(TIC80COFF) || defined(TICOFF)
|
case C_UEXT: /* Tentative external definition. */
|
case C_UEXT: /* Tentative external definition. */
|
#endif
|
#endif
|
case C_EXTLAB: /* External load time label. */
|
case C_EXTLAB: /* External load time label. */
|
case C_HIDDEN: /* Ext symbol in dmert public lib. */
|
case C_HIDDEN: /* Ext symbol in dmert public lib. */
|
default:
|
default:
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: Unrecognized storage class %d for %s symbol `%s'"),
|
(_("%B: Unrecognized storage class %d for %s symbol `%s'"),
|
abfd, src->u.syment.n_sclass,
|
abfd, src->u.syment.n_sclass,
|
dst->symbol.section->name, dst->symbol.name);
|
dst->symbol.section->name, dst->symbol.name);
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.flags = BSF_DEBUGGING;
|
dst->symbol.value = (src->u.syment.n_value);
|
dst->symbol.value = (src->u.syment.n_value);
|
break;
|
break;
|
}
|
}
|
|
|
dst->native = src;
|
dst->native = src;
|
|
|
dst->symbol.udata.i = 0;
|
dst->symbol.udata.i = 0;
|
dst->lineno = NULL;
|
dst->lineno = NULL;
|
this_index += (src->u.syment.n_numaux) + 1;
|
this_index += (src->u.syment.n_numaux) + 1;
|
dst++;
|
dst++;
|
number_of_symbols++;
|
number_of_symbols++;
|
}
|
}
|
}
|
}
|
|
|
obj_symbols (abfd) = cached_area;
|
obj_symbols (abfd) = cached_area;
|
obj_raw_syments (abfd) = native_symbols;
|
obj_raw_syments (abfd) = native_symbols;
|
|
|
bfd_get_symcount (abfd) = number_of_symbols;
|
bfd_get_symcount (abfd) = number_of_symbols;
|
obj_convert (abfd) = table_ptr;
|
obj_convert (abfd) = table_ptr;
|
/* Slurp the line tables for each section too. */
|
/* Slurp the line tables for each section too. */
|
{
|
{
|
asection *p;
|
asection *p;
|
|
|
p = abfd->sections;
|
p = abfd->sections;
|
while (p)
|
while (p)
|
{
|
{
|
coff_slurp_line_table (abfd, p);
|
coff_slurp_line_table (abfd, p);
|
p = p->next;
|
p = p->next;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Classify a COFF symbol. A couple of targets have globally visible
|
/* Classify a COFF symbol. A couple of targets have globally visible
|
symbols which are not class C_EXT, and this handles those. It also
|
symbols which are not class C_EXT, and this handles those. It also
|
recognizes some special PE cases. */
|
recognizes some special PE cases. */
|
|
|
static enum coff_symbol_classification
|
static enum coff_symbol_classification
|
coff_classify_symbol (bfd *abfd,
|
coff_classify_symbol (bfd *abfd,
|
struct internal_syment *syment)
|
struct internal_syment *syment)
|
{
|
{
|
/* FIXME: This partially duplicates the switch in
|
/* FIXME: This partially duplicates the switch in
|
coff_slurp_symbol_table. */
|
coff_slurp_symbol_table. */
|
switch (syment->n_sclass)
|
switch (syment->n_sclass)
|
{
|
{
|
case C_EXT:
|
case C_EXT:
|
case C_WEAKEXT:
|
case C_WEAKEXT:
|
#ifdef I960
|
#ifdef I960
|
case C_LEAFEXT:
|
case C_LEAFEXT:
|
#endif
|
#endif
|
#ifdef ARM
|
#ifdef ARM
|
case C_THUMBEXT:
|
case C_THUMBEXT:
|
case C_THUMBEXTFUNC:
|
case C_THUMBEXTFUNC:
|
#endif
|
#endif
|
#ifdef C_SYSTEM
|
#ifdef C_SYSTEM
|
case C_SYSTEM:
|
case C_SYSTEM:
|
#endif
|
#endif
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
case C_NT_WEAK:
|
case C_NT_WEAK:
|
#endif
|
#endif
|
if (syment->n_scnum == 0)
|
if (syment->n_scnum == 0)
|
{
|
{
|
if (syment->n_value == 0)
|
if (syment->n_value == 0)
|
return COFF_SYMBOL_UNDEFINED;
|
return COFF_SYMBOL_UNDEFINED;
|
else
|
else
|
return COFF_SYMBOL_COMMON;
|
return COFF_SYMBOL_COMMON;
|
}
|
}
|
return COFF_SYMBOL_GLOBAL;
|
return COFF_SYMBOL_GLOBAL;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
#ifdef COFF_WITH_PE
|
#ifdef COFF_WITH_PE
|
if (syment->n_sclass == C_STAT)
|
if (syment->n_sclass == C_STAT)
|
{
|
{
|
if (syment->n_scnum == 0)
|
if (syment->n_scnum == 0)
|
/* The Microsoft compiler sometimes generates these if a
|
/* The Microsoft compiler sometimes generates these if a
|
small static function is inlined every time it is used.
|
small static function is inlined every time it is used.
|
The function is discarded, but the symbol table entry
|
The function is discarded, but the symbol table entry
|
remains. */
|
remains. */
|
return COFF_SYMBOL_LOCAL;
|
return COFF_SYMBOL_LOCAL;
|
|
|
#ifdef STRICT_PE_FORMAT
|
#ifdef STRICT_PE_FORMAT
|
/* This is correct for Microsoft generated objects, but it
|
/* This is correct for Microsoft generated objects, but it
|
breaks gas generated objects. */
|
breaks gas generated objects. */
|
if (syment->n_value == 0)
|
if (syment->n_value == 0)
|
{
|
{
|
asection *sec;
|
asection *sec;
|
char buf[SYMNMLEN + 1];
|
char buf[SYMNMLEN + 1];
|
|
|
sec = coff_section_from_bfd_index (abfd, syment->n_scnum);
|
sec = coff_section_from_bfd_index (abfd, syment->n_scnum);
|
if (sec != NULL
|
if (sec != NULL
|
&& (strcmp (bfd_get_section_name (abfd, sec),
|
&& (strcmp (bfd_get_section_name (abfd, sec),
|
_bfd_coff_internal_syment_name (abfd, syment, buf))
|
_bfd_coff_internal_syment_name (abfd, syment, buf))
|
== 0))
|
== 0))
|
return COFF_SYMBOL_PE_SECTION;
|
return COFF_SYMBOL_PE_SECTION;
|
}
|
}
|
#endif
|
#endif
|
|
|
return COFF_SYMBOL_LOCAL;
|
return COFF_SYMBOL_LOCAL;
|
}
|
}
|
|
|
if (syment->n_sclass == C_SECTION)
|
if (syment->n_sclass == C_SECTION)
|
{
|
{
|
/* In some cases in a DLL generated by the Microsoft linker, the
|
/* In some cases in a DLL generated by the Microsoft linker, the
|
n_value field will contain garbage. FIXME: This should
|
n_value field will contain garbage. FIXME: This should
|
probably be handled by the swapping function instead. */
|
probably be handled by the swapping function instead. */
|
syment->n_value = 0;
|
syment->n_value = 0;
|
if (syment->n_scnum == 0)
|
if (syment->n_scnum == 0)
|
return COFF_SYMBOL_UNDEFINED;
|
return COFF_SYMBOL_UNDEFINED;
|
return COFF_SYMBOL_PE_SECTION;
|
return COFF_SYMBOL_PE_SECTION;
|
}
|
}
|
#endif /* COFF_WITH_PE */
|
#endif /* COFF_WITH_PE */
|
|
|
/* If it is not a global symbol, we presume it is a local symbol. */
|
/* If it is not a global symbol, we presume it is a local symbol. */
|
if (syment->n_scnum == 0)
|
if (syment->n_scnum == 0)
|
{
|
{
|
char buf[SYMNMLEN + 1];
|
char buf[SYMNMLEN + 1];
|
|
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("warning: %B: local symbol `%s' has no section"),
|
(_("warning: %B: local symbol `%s' has no section"),
|
abfd, _bfd_coff_internal_syment_name (abfd, syment, buf));
|
abfd, _bfd_coff_internal_syment_name (abfd, syment, buf));
|
}
|
}
|
|
|
return COFF_SYMBOL_LOCAL;
|
return COFF_SYMBOL_LOCAL;
|
}
|
}
|
|
|
/*
|
/*
|
SUBSUBSECTION
|
SUBSUBSECTION
|
Reading relocations
|
Reading relocations
|
|
|
Coff relocations are easily transformed into the internal BFD form
|
Coff relocations are easily transformed into the internal BFD form
|
(@code{arelent}).
|
(@code{arelent}).
|
|
|
Reading a coff relocation table is done in the following stages:
|
Reading a coff relocation table is done in the following stages:
|
|
|
o Read the entire coff relocation table into memory.
|
o Read the entire coff relocation table into memory.
|
|
|
o Process each relocation in turn; first swap it from the
|
o Process each relocation in turn; first swap it from the
|
external to the internal form.
|
external to the internal form.
|
|
|
o Turn the symbol referenced in the relocation's symbol index
|
o Turn the symbol referenced in the relocation's symbol index
|
into a pointer into the canonical symbol table.
|
into a pointer into the canonical symbol table.
|
This table is the same as the one returned by a call to
|
This table is the same as the one returned by a call to
|
@code{bfd_canonicalize_symtab}. The back end will call that
|
@code{bfd_canonicalize_symtab}. The back end will call that
|
routine and save the result if a canonicalization hasn't been done.
|
routine and save the result if a canonicalization hasn't been done.
|
|
|
o The reloc index is turned into a pointer to a howto
|
o The reloc index is turned into a pointer to a howto
|
structure, in a back end specific way. For instance, the 386
|
structure, in a back end specific way. For instance, the 386
|
and 960 use the @code{r_type} to directly produce an index
|
and 960 use the @code{r_type} to directly produce an index
|
into a howto table vector; the 88k subtracts a number from the
|
into a howto table vector; the 88k subtracts a number from the
|
@code{r_type} field and creates an addend field.
|
@code{r_type} field and creates an addend field.
|
*/
|
*/
|
|
|
#ifndef CALC_ADDEND
|
#ifndef CALC_ADDEND
|
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
|
#define CALC_ADDEND(abfd, ptr, reloc, cache_ptr) \
|
{ \
|
{ \
|
coff_symbol_type *coffsym = NULL; \
|
coff_symbol_type *coffsym = NULL; \
|
\
|
\
|
if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
|
if (ptr && bfd_asymbol_bfd (ptr) != abfd) \
|
coffsym = (obj_symbols (abfd) \
|
coffsym = (obj_symbols (abfd) \
|
+ (cache_ptr->sym_ptr_ptr - symbols)); \
|
+ (cache_ptr->sym_ptr_ptr - symbols)); \
|
else if (ptr) \
|
else if (ptr) \
|
coffsym = coff_symbol_from (abfd, ptr); \
|
coffsym = coff_symbol_from (abfd, ptr); \
|
if (coffsym != NULL \
|
if (coffsym != NULL \
|
&& coffsym->native->u.syment.n_scnum == 0) \
|
&& coffsym->native->u.syment.n_scnum == 0) \
|
cache_ptr->addend = 0; \
|
cache_ptr->addend = 0; \
|
else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
|
else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
|
&& ptr->section != NULL) \
|
&& ptr->section != NULL) \
|
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
|
cache_ptr->addend = - (ptr->section->vma + ptr->value); \
|
else \
|
else \
|
cache_ptr->addend = 0; \
|
cache_ptr->addend = 0; \
|
}
|
}
|
#endif
|
#endif
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols)
|
coff_slurp_reloc_table (bfd * abfd, sec_ptr asect, asymbol ** symbols)
|
{
|
{
|
RELOC *native_relocs;
|
RELOC *native_relocs;
|
arelent *reloc_cache;
|
arelent *reloc_cache;
|
arelent *cache_ptr;
|
arelent *cache_ptr;
|
unsigned int idx;
|
unsigned int idx;
|
bfd_size_type amt;
|
bfd_size_type amt;
|
|
|
if (asect->relocation)
|
if (asect->relocation)
|
return TRUE;
|
return TRUE;
|
if (asect->reloc_count == 0)
|
if (asect->reloc_count == 0)
|
return TRUE;
|
return TRUE;
|
if (asect->flags & SEC_CONSTRUCTOR)
|
if (asect->flags & SEC_CONSTRUCTOR)
|
return TRUE;
|
return TRUE;
|
if (!coff_slurp_symbol_table (abfd))
|
if (!coff_slurp_symbol_table (abfd))
|
return FALSE;
|
return FALSE;
|
|
|
amt = (bfd_size_type) bfd_coff_relsz (abfd) * asect->reloc_count;
|
amt = (bfd_size_type) bfd_coff_relsz (abfd) * asect->reloc_count;
|
native_relocs = (RELOC *) buy_and_read (abfd, asect->rel_filepos, amt);
|
native_relocs = (RELOC *) buy_and_read (abfd, asect->rel_filepos, amt);
|
amt = (bfd_size_type) asect->reloc_count * sizeof (arelent);
|
amt = (bfd_size_type) asect->reloc_count * sizeof (arelent);
|
reloc_cache = (arelent *) bfd_alloc (abfd, amt);
|
reloc_cache = (arelent *) bfd_alloc (abfd, amt);
|
|
|
if (reloc_cache == NULL || native_relocs == NULL)
|
if (reloc_cache == NULL || native_relocs == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
for (idx = 0; idx < asect->reloc_count; idx++)
|
for (idx = 0; idx < asect->reloc_count; idx++)
|
{
|
{
|
struct internal_reloc dst;
|
struct internal_reloc dst;
|
struct external_reloc *src;
|
struct external_reloc *src;
|
#ifndef RELOC_PROCESSING
|
#ifndef RELOC_PROCESSING
|
asymbol *ptr;
|
asymbol *ptr;
|
#endif
|
#endif
|
|
|
cache_ptr = reloc_cache + idx;
|
cache_ptr = reloc_cache + idx;
|
src = native_relocs + idx;
|
src = native_relocs + idx;
|
|
|
dst.r_offset = 0;
|
dst.r_offset = 0;
|
coff_swap_reloc_in (abfd, src, &dst);
|
coff_swap_reloc_in (abfd, src, &dst);
|
|
|
#ifdef RELOC_PROCESSING
|
#ifdef RELOC_PROCESSING
|
RELOC_PROCESSING (cache_ptr, &dst, symbols, abfd, asect);
|
RELOC_PROCESSING (cache_ptr, &dst, symbols, abfd, asect);
|
#else
|
#else
|
cache_ptr->address = dst.r_vaddr;
|
cache_ptr->address = dst.r_vaddr;
|
|
|
if (dst.r_symndx != -1)
|
if (dst.r_symndx != -1)
|
{
|
{
|
if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
|
if (dst.r_symndx < 0 || dst.r_symndx >= obj_conv_table_size (abfd))
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: warning: illegal symbol index %ld in relocs"),
|
(_("%B: warning: illegal symbol index %ld in relocs"),
|
abfd, dst.r_symndx);
|
abfd, dst.r_symndx);
|
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
ptr = NULL;
|
ptr = NULL;
|
}
|
}
|
else
|
else
|
{
|
{
|
cache_ptr->sym_ptr_ptr = (symbols
|
cache_ptr->sym_ptr_ptr = (symbols
|
+ obj_convert (abfd)[dst.r_symndx]);
|
+ obj_convert (abfd)[dst.r_symndx]);
|
ptr = *(cache_ptr->sym_ptr_ptr);
|
ptr = *(cache_ptr->sym_ptr_ptr);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
ptr = NULL;
|
ptr = NULL;
|
}
|
}
|
|
|
/* The symbols definitions that we have read in have been
|
/* The symbols definitions that we have read in have been
|
relocated as if their sections started at 0. But the offsets
|
relocated as if their sections started at 0. But the offsets
|
refering to the symbols in the raw data have not been
|
refering to the symbols in the raw data have not been
|
modified, so we have to have a negative addend to compensate.
|
modified, so we have to have a negative addend to compensate.
|
|
|
Note that symbols which used to be common must be left alone. */
|
Note that symbols which used to be common must be left alone. */
|
|
|
/* Calculate any reloc addend by looking at the symbol. */
|
/* Calculate any reloc addend by looking at the symbol. */
|
CALC_ADDEND (abfd, ptr, dst, cache_ptr);
|
CALC_ADDEND (abfd, ptr, dst, cache_ptr);
|
|
|
cache_ptr->address -= asect->vma;
|
cache_ptr->address -= asect->vma;
|
/* !! cache_ptr->section = NULL;*/
|
/* !! cache_ptr->section = NULL;*/
|
|
|
/* Fill in the cache_ptr->howto field from dst.r_type. */
|
/* Fill in the cache_ptr->howto field from dst.r_type. */
|
RTYPE2HOWTO (cache_ptr, &dst);
|
RTYPE2HOWTO (cache_ptr, &dst);
|
#endif /* RELOC_PROCESSING */
|
#endif /* RELOC_PROCESSING */
|
|
|
if (cache_ptr->howto == NULL)
|
if (cache_ptr->howto == NULL)
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: illegal relocation type %d at address 0x%lx"),
|
(_("%B: illegal relocation type %d at address 0x%lx"),
|
abfd, dst.r_type, (long) dst.r_vaddr);
|
abfd, dst.r_type, (long) dst.r_vaddr);
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
asect->relocation = reloc_cache;
|
asect->relocation = reloc_cache;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
#ifndef coff_rtype_to_howto
|
#ifndef coff_rtype_to_howto
|
#ifdef RTYPE2HOWTO
|
#ifdef RTYPE2HOWTO
|
|
|
/* Get the howto structure for a reloc. This is only used if the file
|
/* Get the howto structure for a reloc. This is only used if the file
|
including this one defines coff_relocate_section to be
|
including this one defines coff_relocate_section to be
|
_bfd_coff_generic_relocate_section, so it is OK if it does not
|
_bfd_coff_generic_relocate_section, so it is OK if it does not
|
always work. It is the responsibility of the including file to
|
always work. It is the responsibility of the including file to
|
make sure it is reasonable if it is needed. */
|
make sure it is reasonable if it is needed. */
|
|
|
static reloc_howto_type *
|
static reloc_howto_type *
|
coff_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
|
coff_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
|
asection *sec ATTRIBUTE_UNUSED,
|
asection *sec ATTRIBUTE_UNUSED,
|
struct internal_reloc *rel,
|
struct internal_reloc *rel,
|
struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
|
struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
|
struct internal_syment *sym ATTRIBUTE_UNUSED,
|
struct internal_syment *sym ATTRIBUTE_UNUSED,
|
bfd_vma *addendp ATTRIBUTE_UNUSED)
|
bfd_vma *addendp ATTRIBUTE_UNUSED)
|
{
|
{
|
arelent genrel;
|
arelent genrel;
|
|
|
genrel.howto = NULL;
|
genrel.howto = NULL;
|
RTYPE2HOWTO (&genrel, rel);
|
RTYPE2HOWTO (&genrel, rel);
|
return genrel.howto;
|
return genrel.howto;
|
}
|
}
|
|
|
#else /* ! defined (RTYPE2HOWTO) */
|
#else /* ! defined (RTYPE2HOWTO) */
|
|
|
#define coff_rtype_to_howto NULL
|
#define coff_rtype_to_howto NULL
|
|
|
#endif /* ! defined (RTYPE2HOWTO) */
|
#endif /* ! defined (RTYPE2HOWTO) */
|
#endif /* ! defined (coff_rtype_to_howto) */
|
#endif /* ! defined (coff_rtype_to_howto) */
|
|
|
/* This is stupid. This function should be a boolean predicate. */
|
/* This is stupid. This function should be a boolean predicate. */
|
|
|
static long
|
static long
|
coff_canonicalize_reloc (bfd * abfd,
|
coff_canonicalize_reloc (bfd * abfd,
|
sec_ptr section,
|
sec_ptr section,
|
arelent ** relptr,
|
arelent ** relptr,
|
asymbol ** symbols)
|
asymbol ** symbols)
|
{
|
{
|
arelent *tblptr = section->relocation;
|
arelent *tblptr = section->relocation;
|
unsigned int count = 0;
|
unsigned int count = 0;
|
|
|
if (section->flags & SEC_CONSTRUCTOR)
|
if (section->flags & SEC_CONSTRUCTOR)
|
{
|
{
|
/* This section has relocs made up by us, they are not in the
|
/* This section has relocs made up by us, they are not in the
|
file, so take them out of their chain and place them into
|
file, so take them out of their chain and place them into
|
the data area provided. */
|
the data area provided. */
|
arelent_chain *chain = section->constructor_chain;
|
arelent_chain *chain = section->constructor_chain;
|
|
|
for (count = 0; count < section->reloc_count; count++)
|
for (count = 0; count < section->reloc_count; count++)
|
{
|
{
|
*relptr++ = &chain->relent;
|
*relptr++ = &chain->relent;
|
chain = chain->next;
|
chain = chain->next;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if (! coff_slurp_reloc_table (abfd, section, symbols))
|
if (! coff_slurp_reloc_table (abfd, section, symbols))
|
return -1;
|
return -1;
|
|
|
tblptr = section->relocation;
|
tblptr = section->relocation;
|
|
|
for (; count++ < section->reloc_count;)
|
for (; count++ < section->reloc_count;)
|
*relptr++ = tblptr++;
|
*relptr++ = tblptr++;
|
}
|
}
|
*relptr = 0;
|
*relptr = 0;
|
return section->reloc_count;
|
return section->reloc_count;
|
}
|
}
|
|
|
#ifndef coff_reloc16_estimate
|
#ifndef coff_reloc16_estimate
|
#define coff_reloc16_estimate dummy_reloc16_estimate
|
#define coff_reloc16_estimate dummy_reloc16_estimate
|
|
|
static int
|
static int
|
dummy_reloc16_estimate (bfd *abfd ATTRIBUTE_UNUSED,
|
dummy_reloc16_estimate (bfd *abfd ATTRIBUTE_UNUSED,
|
asection *input_section ATTRIBUTE_UNUSED,
|
asection *input_section ATTRIBUTE_UNUSED,
|
arelent *reloc ATTRIBUTE_UNUSED,
|
arelent *reloc ATTRIBUTE_UNUSED,
|
unsigned int shrink ATTRIBUTE_UNUSED,
|
unsigned int shrink ATTRIBUTE_UNUSED,
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED)
|
{
|
{
|
abort ();
|
abort ();
|
return 0;
|
return 0;
|
}
|
}
|
|
|
#endif
|
#endif
|
|
|
#ifndef coff_reloc16_extra_cases
|
#ifndef coff_reloc16_extra_cases
|
|
|
#define coff_reloc16_extra_cases dummy_reloc16_extra_cases
|
#define coff_reloc16_extra_cases dummy_reloc16_extra_cases
|
|
|
/* This works even if abort is not declared in any header file. */
|
/* This works even if abort is not declared in any header file. */
|
|
|
static void
|
static void
|
dummy_reloc16_extra_cases (bfd *abfd ATTRIBUTE_UNUSED,
|
dummy_reloc16_extra_cases (bfd *abfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
|
struct bfd_link_info *link_info ATTRIBUTE_UNUSED,
|
struct bfd_link_order *link_order ATTRIBUTE_UNUSED,
|
struct bfd_link_order *link_order ATTRIBUTE_UNUSED,
|
arelent *reloc ATTRIBUTE_UNUSED,
|
arelent *reloc ATTRIBUTE_UNUSED,
|
bfd_byte *data ATTRIBUTE_UNUSED,
|
bfd_byte *data ATTRIBUTE_UNUSED,
|
unsigned int *src_ptr ATTRIBUTE_UNUSED,
|
unsigned int *src_ptr ATTRIBUTE_UNUSED,
|
unsigned int *dst_ptr ATTRIBUTE_UNUSED)
|
unsigned int *dst_ptr ATTRIBUTE_UNUSED)
|
{
|
{
|
abort ();
|
abort ();
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_link_hash_table_free
|
#ifndef coff_bfd_link_hash_table_free
|
#define coff_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
#define coff_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
|
#endif
|
#endif
|
|
|
/* If coff_relocate_section is defined, we can use the optimized COFF
|
/* If coff_relocate_section is defined, we can use the optimized COFF
|
backend linker. Otherwise we must continue to use the old linker. */
|
backend linker. Otherwise we must continue to use the old linker. */
|
|
|
#ifdef coff_relocate_section
|
#ifdef coff_relocate_section
|
|
|
#ifndef coff_bfd_link_hash_table_create
|
#ifndef coff_bfd_link_hash_table_create
|
#define coff_bfd_link_hash_table_create _bfd_coff_link_hash_table_create
|
#define coff_bfd_link_hash_table_create _bfd_coff_link_hash_table_create
|
#endif
|
#endif
|
#ifndef coff_bfd_link_add_symbols
|
#ifndef coff_bfd_link_add_symbols
|
#define coff_bfd_link_add_symbols _bfd_coff_link_add_symbols
|
#define coff_bfd_link_add_symbols _bfd_coff_link_add_symbols
|
#endif
|
#endif
|
#ifndef coff_bfd_final_link
|
#ifndef coff_bfd_final_link
|
#define coff_bfd_final_link _bfd_coff_final_link
|
#define coff_bfd_final_link _bfd_coff_final_link
|
#endif
|
#endif
|
|
|
#else /* ! defined (coff_relocate_section) */
|
#else /* ! defined (coff_relocate_section) */
|
|
|
#define coff_relocate_section NULL
|
#define coff_relocate_section NULL
|
#ifndef coff_bfd_link_hash_table_create
|
#ifndef coff_bfd_link_hash_table_create
|
#define coff_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
#define coff_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
|
#endif
|
#endif
|
#ifndef coff_bfd_link_add_symbols
|
#ifndef coff_bfd_link_add_symbols
|
#define coff_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
#define coff_bfd_link_add_symbols _bfd_generic_link_add_symbols
|
#endif
|
#endif
|
#define coff_bfd_final_link _bfd_generic_final_link
|
#define coff_bfd_final_link _bfd_generic_final_link
|
|
|
#endif /* ! defined (coff_relocate_section) */
|
#endif /* ! defined (coff_relocate_section) */
|
|
|
#define coff_bfd_link_just_syms _bfd_generic_link_just_syms
|
#define coff_bfd_link_just_syms _bfd_generic_link_just_syms
|
#define coff_bfd_copy_link_hash_symbol_type \
|
#define coff_bfd_copy_link_hash_symbol_type \
|
_bfd_generic_copy_link_hash_symbol_type
|
_bfd_generic_copy_link_hash_symbol_type
|
#define coff_bfd_link_split_section _bfd_generic_link_split_section
|
#define coff_bfd_link_split_section _bfd_generic_link_split_section
|
|
|
#ifndef coff_start_final_link
|
#ifndef coff_start_final_link
|
#define coff_start_final_link NULL
|
#define coff_start_final_link NULL
|
#endif
|
#endif
|
|
|
#ifndef coff_adjust_symndx
|
#ifndef coff_adjust_symndx
|
#define coff_adjust_symndx NULL
|
#define coff_adjust_symndx NULL
|
#endif
|
#endif
|
|
|
#ifndef coff_link_add_one_symbol
|
#ifndef coff_link_add_one_symbol
|
#define coff_link_add_one_symbol _bfd_generic_link_add_one_symbol
|
#define coff_link_add_one_symbol _bfd_generic_link_add_one_symbol
|
#endif
|
#endif
|
|
|
#ifndef coff_link_output_has_begun
|
#ifndef coff_link_output_has_begun
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_link_output_has_begun (bfd * abfd,
|
coff_link_output_has_begun (bfd * abfd,
|
struct coff_final_link_info * info ATTRIBUTE_UNUSED)
|
struct coff_final_link_info * info ATTRIBUTE_UNUSED)
|
{
|
{
|
return abfd->output_has_begun;
|
return abfd->output_has_begun;
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifndef coff_final_link_postscript
|
#ifndef coff_final_link_postscript
|
|
|
static bfd_boolean
|
static bfd_boolean
|
coff_final_link_postscript (bfd * abfd ATTRIBUTE_UNUSED,
|
coff_final_link_postscript (bfd * abfd ATTRIBUTE_UNUSED,
|
struct coff_final_link_info * pfinfo ATTRIBUTE_UNUSED)
|
struct coff_final_link_info * pfinfo ATTRIBUTE_UNUSED)
|
{
|
{
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#endif
|
#endif
|
|
|
#ifndef coff_SWAP_aux_in
|
#ifndef coff_SWAP_aux_in
|
#define coff_SWAP_aux_in coff_swap_aux_in
|
#define coff_SWAP_aux_in coff_swap_aux_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_sym_in
|
#ifndef coff_SWAP_sym_in
|
#define coff_SWAP_sym_in coff_swap_sym_in
|
#define coff_SWAP_sym_in coff_swap_sym_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_lineno_in
|
#ifndef coff_SWAP_lineno_in
|
#define coff_SWAP_lineno_in coff_swap_lineno_in
|
#define coff_SWAP_lineno_in coff_swap_lineno_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_aux_out
|
#ifndef coff_SWAP_aux_out
|
#define coff_SWAP_aux_out coff_swap_aux_out
|
#define coff_SWAP_aux_out coff_swap_aux_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_sym_out
|
#ifndef coff_SWAP_sym_out
|
#define coff_SWAP_sym_out coff_swap_sym_out
|
#define coff_SWAP_sym_out coff_swap_sym_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_lineno_out
|
#ifndef coff_SWAP_lineno_out
|
#define coff_SWAP_lineno_out coff_swap_lineno_out
|
#define coff_SWAP_lineno_out coff_swap_lineno_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_reloc_out
|
#ifndef coff_SWAP_reloc_out
|
#define coff_SWAP_reloc_out coff_swap_reloc_out
|
#define coff_SWAP_reloc_out coff_swap_reloc_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_filehdr_out
|
#ifndef coff_SWAP_filehdr_out
|
#define coff_SWAP_filehdr_out coff_swap_filehdr_out
|
#define coff_SWAP_filehdr_out coff_swap_filehdr_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_aouthdr_out
|
#ifndef coff_SWAP_aouthdr_out
|
#define coff_SWAP_aouthdr_out coff_swap_aouthdr_out
|
#define coff_SWAP_aouthdr_out coff_swap_aouthdr_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_scnhdr_out
|
#ifndef coff_SWAP_scnhdr_out
|
#define coff_SWAP_scnhdr_out coff_swap_scnhdr_out
|
#define coff_SWAP_scnhdr_out coff_swap_scnhdr_out
|
#endif
|
#endif
|
#ifndef coff_SWAP_reloc_in
|
#ifndef coff_SWAP_reloc_in
|
#define coff_SWAP_reloc_in coff_swap_reloc_in
|
#define coff_SWAP_reloc_in coff_swap_reloc_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_filehdr_in
|
#ifndef coff_SWAP_filehdr_in
|
#define coff_SWAP_filehdr_in coff_swap_filehdr_in
|
#define coff_SWAP_filehdr_in coff_swap_filehdr_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_aouthdr_in
|
#ifndef coff_SWAP_aouthdr_in
|
#define coff_SWAP_aouthdr_in coff_swap_aouthdr_in
|
#define coff_SWAP_aouthdr_in coff_swap_aouthdr_in
|
#endif
|
#endif
|
#ifndef coff_SWAP_scnhdr_in
|
#ifndef coff_SWAP_scnhdr_in
|
#define coff_SWAP_scnhdr_in coff_swap_scnhdr_in
|
#define coff_SWAP_scnhdr_in coff_swap_scnhdr_in
|
#endif
|
#endif
|
|
|
static bfd_coff_backend_data bfd_coff_std_swap_table ATTRIBUTE_UNUSED =
|
static bfd_coff_backend_data bfd_coff_std_swap_table ATTRIBUTE_UNUSED =
|
{
|
{
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_scnhdr_out,
|
coff_SWAP_scnhdr_out,
|
FILHSZ, AOUTSZ, SCNHSZ, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
|
FILHSZ, AOUTSZ, SCNHSZ, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
|
#ifdef COFF_LONG_FILENAMES
|
#ifdef COFF_LONG_FILENAMES
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
4,
|
4,
|
#else
|
#else
|
2,
|
2,
|
#endif
|
#endif
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
|
coff_SWAP_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
bfd_pe_print_pdata
|
bfd_pe_print_pdata
|
};
|
};
|
|
|
#ifdef TICOFF
|
#ifdef TICOFF
|
/* COFF0 differs in file/section header size and relocation entry size. */
|
/* COFF0 differs in file/section header size and relocation entry size. */
|
|
|
static bfd_coff_backend_data ticoff0_swap_table =
|
static bfd_coff_backend_data ticoff0_swap_table =
|
{
|
{
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_scnhdr_out,
|
coff_SWAP_scnhdr_out,
|
FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
|
FILHSZ_V0, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ_V0, LINESZ, FILNMLEN,
|
#ifdef COFF_LONG_FILENAMES
|
#ifdef COFF_LONG_FILENAMES
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
4,
|
4,
|
#else
|
#else
|
2,
|
2,
|
#endif
|
#endif
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
|
coff_SWAP_reloc_in, ticoff0_bad_format_hook, coff_set_arch_mach_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
bfd_pe_print_pdata
|
bfd_pe_print_pdata
|
};
|
};
|
#endif
|
#endif
|
|
|
#ifdef TICOFF
|
#ifdef TICOFF
|
/* COFF1 differs in section header size. */
|
/* COFF1 differs in section header size. */
|
|
|
static bfd_coff_backend_data ticoff1_swap_table =
|
static bfd_coff_backend_data ticoff1_swap_table =
|
{
|
{
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_in, coff_SWAP_sym_in, coff_SWAP_lineno_in,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_aux_out, coff_SWAP_sym_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_lineno_out, coff_SWAP_reloc_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_filehdr_out, coff_SWAP_aouthdr_out,
|
coff_SWAP_scnhdr_out,
|
coff_SWAP_scnhdr_out,
|
FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
|
FILHSZ, AOUTSZ, SCNHSZ_V01, SYMESZ, AUXESZ, RELSZ, LINESZ, FILNMLEN,
|
#ifdef COFF_LONG_FILENAMES
|
#ifdef COFF_LONG_FILENAMES
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_LONG_SECTION_NAMES,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
COFF_DEFAULT_SECTION_ALIGNMENT_POWER,
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
#ifdef COFF_FORCE_SYMBOLS_IN_STRINGS
|
TRUE,
|
TRUE,
|
#else
|
#else
|
FALSE,
|
FALSE,
|
#endif
|
#endif
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
#ifdef COFF_DEBUG_STRING_WIDE_PREFIX
|
4,
|
4,
|
#else
|
#else
|
2,
|
2,
|
#endif
|
#endif
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_filehdr_in, coff_SWAP_aouthdr_in, coff_SWAP_scnhdr_in,
|
coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
|
coff_SWAP_reloc_in, ticoff1_bad_format_hook, coff_set_arch_mach_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_mkobject_hook, styp_to_sec_flags, coff_set_alignment_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_slurp_symbol_table, symname_in_debug_hook, coff_pointerize_aux_hook,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_print_aux, coff_reloc16_extra_cases, coff_reloc16_estimate,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_classify_symbol, coff_compute_section_file_positions,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_start_final_link, coff_relocate_section, coff_rtype_to_howto,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_adjust_symndx, coff_link_add_one_symbol,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
coff_link_output_has_begun, coff_final_link_postscript,
|
bfd_pe_print_pdata /* huh */
|
bfd_pe_print_pdata /* huh */
|
};
|
};
|
#endif
|
#endif
|
|
|
#ifndef coff_close_and_cleanup
|
#ifndef coff_close_and_cleanup
|
#define coff_close_and_cleanup _bfd_generic_close_and_cleanup
|
#define coff_close_and_cleanup _bfd_generic_close_and_cleanup
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_free_cached_info
|
#ifndef coff_bfd_free_cached_info
|
#define coff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
|
#define coff_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
|
#endif
|
#endif
|
|
|
#ifndef coff_get_section_contents
|
#ifndef coff_get_section_contents
|
#define coff_get_section_contents _bfd_generic_get_section_contents
|
#define coff_get_section_contents _bfd_generic_get_section_contents
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_copy_private_symbol_data
|
#ifndef coff_bfd_copy_private_symbol_data
|
#define coff_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
|
#define coff_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_copy_private_header_data
|
#ifndef coff_bfd_copy_private_header_data
|
#define coff_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
|
#define coff_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_copy_private_section_data
|
#ifndef coff_bfd_copy_private_section_data
|
#define coff_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
|
#define coff_bfd_copy_private_section_data _bfd_generic_bfd_copy_private_section_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_copy_private_bfd_data
|
#ifndef coff_bfd_copy_private_bfd_data
|
#define coff_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
|
#define coff_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_merge_private_bfd_data
|
#ifndef coff_bfd_merge_private_bfd_data
|
#define coff_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
|
#define coff_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_set_private_flags
|
#ifndef coff_bfd_set_private_flags
|
#define coff_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
|
#define coff_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_print_private_bfd_data
|
#ifndef coff_bfd_print_private_bfd_data
|
#define coff_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
|
#define coff_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_is_local_label_name
|
#ifndef coff_bfd_is_local_label_name
|
#define coff_bfd_is_local_label_name _bfd_coff_is_local_label_name
|
#define coff_bfd_is_local_label_name _bfd_coff_is_local_label_name
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_is_target_special_symbol
|
#ifndef coff_bfd_is_target_special_symbol
|
#define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
|
#define coff_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
|
#endif
|
#endif
|
|
|
#ifndef coff_read_minisymbols
|
#ifndef coff_read_minisymbols
|
#define coff_read_minisymbols _bfd_generic_read_minisymbols
|
#define coff_read_minisymbols _bfd_generic_read_minisymbols
|
#endif
|
#endif
|
|
|
#ifndef coff_minisymbol_to_symbol
|
#ifndef coff_minisymbol_to_symbol
|
#define coff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
|
#define coff_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
|
#endif
|
#endif
|
|
|
/* The reloc lookup routine must be supplied by each individual COFF
|
/* The reloc lookup routine must be supplied by each individual COFF
|
backend. */
|
backend. */
|
#ifndef coff_bfd_reloc_type_lookup
|
#ifndef coff_bfd_reloc_type_lookup
|
#define coff_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
|
#define coff_bfd_reloc_type_lookup _bfd_norelocs_bfd_reloc_type_lookup
|
#endif
|
#endif
|
#ifndef coff_bfd_reloc_name_lookup
|
#ifndef coff_bfd_reloc_name_lookup
|
#define coff_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
|
#define coff_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_get_relocated_section_contents
|
#ifndef coff_bfd_get_relocated_section_contents
|
#define coff_bfd_get_relocated_section_contents \
|
#define coff_bfd_get_relocated_section_contents \
|
bfd_generic_get_relocated_section_contents
|
bfd_generic_get_relocated_section_contents
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_relax_section
|
#ifndef coff_bfd_relax_section
|
#define coff_bfd_relax_section bfd_generic_relax_section
|
#define coff_bfd_relax_section bfd_generic_relax_section
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_gc_sections
|
#ifndef coff_bfd_gc_sections
|
#define coff_bfd_gc_sections bfd_generic_gc_sections
|
#define coff_bfd_gc_sections bfd_generic_gc_sections
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_merge_sections
|
#ifndef coff_bfd_merge_sections
|
#define coff_bfd_merge_sections bfd_generic_merge_sections
|
#define coff_bfd_merge_sections bfd_generic_merge_sections
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_is_group_section
|
#ifndef coff_bfd_is_group_section
|
#define coff_bfd_is_group_section bfd_generic_is_group_section
|
#define coff_bfd_is_group_section bfd_generic_is_group_section
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_discard_group
|
#ifndef coff_bfd_discard_group
|
#define coff_bfd_discard_group bfd_generic_discard_group
|
#define coff_bfd_discard_group bfd_generic_discard_group
|
#endif
|
#endif
|
|
|
#ifndef coff_section_already_linked
|
#ifndef coff_section_already_linked
|
#define coff_section_already_linked \
|
#define coff_section_already_linked \
|
_bfd_generic_section_already_linked
|
_bfd_generic_section_already_linked
|
#endif
|
#endif
|
|
|
#ifndef coff_bfd_define_common_symbol
|
#ifndef coff_bfd_define_common_symbol
|
#define coff_bfd_define_common_symbol bfd_generic_define_common_symbol
|
#define coff_bfd_define_common_symbol bfd_generic_define_common_symbol
|
#endif
|
#endif
|
|
|
#define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
#define CREATE_BIG_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
const bfd_target VAR = \
|
const bfd_target VAR = \
|
{ \
|
{ \
|
NAME , \
|
NAME , \
|
bfd_target_coff_flavour, \
|
bfd_target_coff_flavour, \
|
BFD_ENDIAN_BIG, /* Data byte order is big. */ \
|
BFD_ENDIAN_BIG, /* Data byte order is big. */ \
|
BFD_ENDIAN_BIG, /* Header byte order is big. */ \
|
BFD_ENDIAN_BIG, /* Header byte order is big. */ \
|
/* object flags */ \
|
/* object flags */ \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
/* section flags */ \
|
/* section flags */ \
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
UNDER, /* Leading symbol underscore. */ \
|
UNDER, /* Leading symbol underscore. */ \
|
'/', /* AR_pad_char. */ \
|
'/', /* AR_pad_char. */ \
|
15, /* AR_max_namelen. */ \
|
15, /* AR_max_namelen. */ \
|
\
|
\
|
/* Data conversion functions. */ \
|
/* Data conversion functions. */ \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
\
|
\
|
/* Header conversion functions. */ \
|
/* Header conversion functions. */ \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
\
|
\
|
/* bfd_check_format. */ \
|
/* bfd_check_format. */ \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
_bfd_dummy_target }, \
|
_bfd_dummy_target }, \
|
/* bfd_set_format. */ \
|
/* bfd_set_format. */ \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
/* bfd_write_contents. */ \
|
/* bfd_write_contents. */ \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
bfd_false }, \
|
bfd_false }, \
|
\
|
\
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
\
|
\
|
ALTERNATIVE, \
|
ALTERNATIVE, \
|
\
|
\
|
SWAP_TABLE \
|
SWAP_TABLE \
|
};
|
};
|
|
|
#define CREATE_BIGHDR_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
#define CREATE_BIGHDR_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
const bfd_target VAR = \
|
const bfd_target VAR = \
|
{ \
|
{ \
|
NAME , \
|
NAME , \
|
bfd_target_coff_flavour, \
|
bfd_target_coff_flavour, \
|
BFD_ENDIAN_LITTLE, /* Data byte order is little. */ \
|
BFD_ENDIAN_LITTLE, /* Data byte order is little. */ \
|
BFD_ENDIAN_BIG, /* Header byte order is big. */ \
|
BFD_ENDIAN_BIG, /* Header byte order is big. */ \
|
/* object flags */ \
|
/* object flags */ \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
/* section flags */ \
|
/* section flags */ \
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
UNDER, /* Leading symbol underscore. */ \
|
UNDER, /* Leading symbol underscore. */ \
|
'/', /* AR_pad_char. */ \
|
'/', /* AR_pad_char. */ \
|
15, /* AR_max_namelen. */ \
|
15, /* AR_max_namelen. */ \
|
\
|
\
|
/* Data conversion functions. */ \
|
/* Data conversion functions. */ \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
\
|
\
|
/* Header conversion functions. */ \
|
/* Header conversion functions. */ \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb64, bfd_getb_signed_64, bfd_putb64, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb32, bfd_getb_signed_32, bfd_putb32, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
bfd_getb16, bfd_getb_signed_16, bfd_putb16, \
|
\
|
\
|
/* bfd_check_format. */ \
|
/* bfd_check_format. */ \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
_bfd_dummy_target }, \
|
_bfd_dummy_target }, \
|
/* bfd_set_format. */ \
|
/* bfd_set_format. */ \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
/* bfd_write_contents. */ \
|
/* bfd_write_contents. */ \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
bfd_false }, \
|
bfd_false }, \
|
\
|
\
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
\
|
\
|
ALTERNATIVE, \
|
ALTERNATIVE, \
|
\
|
\
|
SWAP_TABLE \
|
SWAP_TABLE \
|
};
|
};
|
|
|
#define CREATE_LITTLE_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
#define CREATE_LITTLE_COFF_TARGET_VEC(VAR, NAME, EXTRA_O_FLAGS, EXTRA_S_FLAGS, UNDER, ALTERNATIVE, SWAP_TABLE) \
|
const bfd_target VAR = \
|
const bfd_target VAR = \
|
{ \
|
{ \
|
NAME , \
|
NAME , \
|
bfd_target_coff_flavour, \
|
bfd_target_coff_flavour, \
|
BFD_ENDIAN_LITTLE, /* Data byte order is little. */ \
|
BFD_ENDIAN_LITTLE, /* Data byte order is little. */ \
|
BFD_ENDIAN_LITTLE, /* Header byte order is little. */ \
|
BFD_ENDIAN_LITTLE, /* Header byte order is little. */ \
|
/* object flags */ \
|
/* object flags */ \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
(HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
HAS_SYMS | HAS_LOCALS | WP_TEXT | EXTRA_O_FLAGS), \
|
/* section flags */ \
|
/* section flags */ \
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | EXTRA_S_FLAGS),\
|
UNDER, /* Leading symbol underscore. */ \
|
UNDER, /* Leading symbol underscore. */ \
|
'/', /* AR_pad_char. */ \
|
'/', /* AR_pad_char. */ \
|
15, /* AR_max_namelen. */ \
|
15, /* AR_max_namelen. */ \
|
\
|
\
|
/* Data conversion functions. */ \
|
/* Data conversion functions. */ \
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64, \
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64, \
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32, \
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32, \
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, \
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, \
|
/* Header conversion functions. */ \
|
/* Header conversion functions. */ \
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64, \
|
bfd_getl64, bfd_getl_signed_64, bfd_putl64, \
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32, \
|
bfd_getl32, bfd_getl_signed_32, bfd_putl32, \
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, \
|
bfd_getl16, bfd_getl_signed_16, bfd_putl16, \
|
/* bfd_check_format. */ \
|
/* bfd_check_format. */ \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
{ _bfd_dummy_target, coff_object_p, bfd_generic_archive_p, \
|
_bfd_dummy_target }, \
|
_bfd_dummy_target }, \
|
/* bfd_set_format. */ \
|
/* bfd_set_format. */ \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
{ bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false }, \
|
/* bfd_write_contents. */ \
|
/* bfd_write_contents. */ \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
{ bfd_false, coff_write_object_contents, _bfd_write_archive_contents, \
|
bfd_false }, \
|
bfd_false }, \
|
\
|
\
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_GENERIC (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_COPY (coff), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_CORE (_bfd_nocore), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_SYMBOLS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_RELOCS (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_WRITE (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_LINK (coff), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), \
|
\
|
\
|
ALTERNATIVE, \
|
ALTERNATIVE, \
|
\
|
\
|
SWAP_TABLE \
|
SWAP_TABLE \
|
};
|
};
|
|
|
