/* A.out "format 1" file handling code for BFD.
|
/* A.out "format 1" file handling code for BFD.
|
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
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Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
|
2001, 2002, 2003, 2004, 2005, 2006, 2007
|
2001, 2002, 2003, 2004, 2005, 2006, 2007
|
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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|
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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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|
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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
|
(at your option) any later version.
|
(at your option) any later version.
|
|
|
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
|
You should have received a copy of the GNU General Public License
|
along with this program; if not, write to the Free Software
|
along with this program; if not, write to the Free Software
|
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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|
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#include "sysdep.h"
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "libbfd.h"
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|
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#include "aout/sun4.h"
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#include "aout/sun4.h"
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#include "libaout.h" /* BFD a.out internal data structures. */
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#include "libaout.h" /* BFD a.out internal data structures. */
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|
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#include "aout/aout64.h"
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#include "aout/aout64.h"
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#include "aout/stab_gnu.h"
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#include "aout/stab_gnu.h"
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#include "aout/ar.h"
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#include "aout/ar.h"
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|
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/* This is needed to reject a NewsOS file, e.g. in
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/* This is needed to reject a NewsOS file, e.g. in
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gdb/testsuite/gdb.t10/crossload.exp. <kingdon@cygnus.com>
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gdb/testsuite/gdb.t10/crossload.exp. <kingdon@cygnus.com>
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I needed to add M_UNKNOWN to recognize a 68000 object, so this will
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I needed to add M_UNKNOWN to recognize a 68000 object, so this will
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probably no longer reject a NewsOS object. <ian@cygnus.com>. */
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probably no longer reject a NewsOS object. <ian@cygnus.com>. */
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#ifndef MACHTYPE_OK
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#ifndef MACHTYPE_OK
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#define MACHTYPE_OK(mtype) \
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#define MACHTYPE_OK(mtype) \
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(((mtype) == M_SPARC && bfd_lookup_arch (bfd_arch_sparc, 0) != NULL) \
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(((mtype) == M_SPARC && bfd_lookup_arch (bfd_arch_sparc, 0) != NULL) \
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|| (((mtype) == M_UNKNOWN || (mtype) == M_68010 || (mtype) == M_68020) \
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|| (((mtype) == M_UNKNOWN || (mtype) == M_68010 || (mtype) == M_68020) \
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&& bfd_lookup_arch (bfd_arch_m68k, 0) != NULL))
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&& bfd_lookup_arch (bfd_arch_m68k, 0) != NULL))
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#endif
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#endif
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|
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/* The file @code{aoutf1.h} contains the code for BFD's
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/* The file @code{aoutf1.h} contains the code for BFD's
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a.out back end. Control over the generated back end is given by these
|
a.out back end. Control over the generated back end is given by these
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two preprocessor names:
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two preprocessor names:
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@table @code
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@table @code
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@item ARCH_SIZE
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@item ARCH_SIZE
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This value should be either 32 or 64, depending upon the size of an
|
This value should be either 32 or 64, depending upon the size of an
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int in the target format. It changes the sizes of the structs which
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int in the target format. It changes the sizes of the structs which
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perform the memory/disk mapping of structures.
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perform the memory/disk mapping of structures.
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|
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The 64 bit backend may only be used if the host compiler supports 64
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The 64 bit backend may only be used if the host compiler supports 64
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ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}.
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ints (eg long long with gcc), by defining the name @code{BFD_HOST_64_BIT} in @code{bfd.h}.
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With this name defined, @emph{all} bfd operations are performed with 64bit
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With this name defined, @emph{all} bfd operations are performed with 64bit
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arithmetic, not just those to a 64bit target.
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arithmetic, not just those to a 64bit target.
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|
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@item TARGETNAME
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@item TARGETNAME
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The name put into the target vector.
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The name put into the target vector.
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@item
|
@item
|
@end table. */
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@end table. */
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|
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#if ARCH_SIZE == 64
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#if ARCH_SIZE == 64
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#define sunos_set_arch_mach sunos_64_set_arch_mach
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#define sunos_set_arch_mach sunos_64_set_arch_mach
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#define sunos_write_object_contents aout_64_sunos4_write_object_contents
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#define sunos_write_object_contents aout_64_sunos4_write_object_contents
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#else
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#else
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#define sunos_set_arch_mach sunos_32_set_arch_mach
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#define sunos_set_arch_mach sunos_32_set_arch_mach
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#define sunos_write_object_contents aout_32_sunos4_write_object_contents
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#define sunos_write_object_contents aout_32_sunos4_write_object_contents
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#endif
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#endif
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|
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/* Merge backend data into the output file.
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/* Merge backend data into the output file.
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This is necessary on sparclet-aout where we want the resultant machine
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This is necessary on sparclet-aout where we want the resultant machine
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number to be M_SPARCLET if any input file is M_SPARCLET. */
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number to be M_SPARCLET if any input file is M_SPARCLET. */
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|
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#define MY_bfd_merge_private_bfd_data sunos_merge_private_bfd_data
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#define MY_bfd_merge_private_bfd_data sunos_merge_private_bfd_data
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|
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static bfd_boolean
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static bfd_boolean
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sunos_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
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sunos_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
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{
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{
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if (bfd_get_flavour (ibfd) != bfd_target_aout_flavour
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if (bfd_get_flavour (ibfd) != bfd_target_aout_flavour
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|| bfd_get_flavour (obfd) != bfd_target_aout_flavour)
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|| bfd_get_flavour (obfd) != bfd_target_aout_flavour)
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return TRUE;
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return TRUE;
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|
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if (bfd_get_arch (obfd) == bfd_arch_sparc)
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if (bfd_get_arch (obfd) == bfd_arch_sparc)
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{
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{
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if (bfd_get_mach (obfd) < bfd_get_mach (ibfd))
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if (bfd_get_mach (obfd) < bfd_get_mach (ibfd))
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bfd_set_arch_mach (obfd, bfd_arch_sparc, bfd_get_mach (ibfd));
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bfd_set_arch_mach (obfd, bfd_arch_sparc, bfd_get_mach (ibfd));
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}
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}
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|
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return TRUE;
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return TRUE;
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}
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}
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|
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/* This is either sunos_32_set_arch_mach or sunos_64_set_arch_mach,
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/* This is either sunos_32_set_arch_mach or sunos_64_set_arch_mach,
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depending upon ARCH_SIZE. */
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depending upon ARCH_SIZE. */
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|
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static void
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static void
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sunos_set_arch_mach (bfd *abfd, enum machine_type machtype)
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sunos_set_arch_mach (bfd *abfd, enum machine_type machtype)
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{
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{
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/* Determine the architecture and machine type of the object file. */
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/* Determine the architecture and machine type of the object file. */
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enum bfd_architecture arch;
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enum bfd_architecture arch;
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unsigned long machine;
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unsigned long machine;
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|
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switch (machtype)
|
switch (machtype)
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{
|
{
|
case M_UNKNOWN:
|
case M_UNKNOWN:
|
/* Some Sun3s make magic numbers without cpu types in them, so
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/* Some Sun3s make magic numbers without cpu types in them, so
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we'll default to the 68000. */
|
we'll default to the 68000. */
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arch = bfd_arch_m68k;
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arch = bfd_arch_m68k;
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machine = bfd_mach_m68000;
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machine = bfd_mach_m68000;
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break;
|
break;
|
|
|
case M_68010:
|
case M_68010:
|
case M_HP200:
|
case M_HP200:
|
arch = bfd_arch_m68k;
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arch = bfd_arch_m68k;
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machine = bfd_mach_m68010;
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machine = bfd_mach_m68010;
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break;
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break;
|
|
|
case M_68020:
|
case M_68020:
|
case M_HP300:
|
case M_HP300:
|
arch = bfd_arch_m68k;
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arch = bfd_arch_m68k;
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machine = bfd_mach_m68020;
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machine = bfd_mach_m68020;
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break;
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break;
|
|
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case M_SPARC:
|
case M_SPARC:
|
arch = bfd_arch_sparc;
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arch = bfd_arch_sparc;
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machine = 0;
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machine = 0;
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break;
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break;
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|
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case M_SPARCLET:
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case M_SPARCLET:
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arch = bfd_arch_sparc;
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arch = bfd_arch_sparc;
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machine = bfd_mach_sparc_sparclet;
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machine = bfd_mach_sparc_sparclet;
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break;
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break;
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|
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case M_SPARCLITE_LE:
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case M_SPARCLITE_LE:
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arch = bfd_arch_sparc;
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arch = bfd_arch_sparc;
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machine = bfd_mach_sparc_sparclite_le;
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machine = bfd_mach_sparc_sparclite_le;
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break;
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break;
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|
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case M_386:
|
case M_386:
|
case M_386_DYNIX:
|
case M_386_DYNIX:
|
arch = bfd_arch_i386;
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arch = bfd_arch_i386;
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machine = 0;
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machine = 0;
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break;
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break;
|
|
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case M_HPUX:
|
case M_HPUX:
|
arch = bfd_arch_m68k;
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arch = bfd_arch_m68k;
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machine = 0;
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machine = 0;
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break;
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break;
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|
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default:
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default:
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arch = bfd_arch_obscure;
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arch = bfd_arch_obscure;
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machine = 0;
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machine = 0;
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break;
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break;
|
}
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}
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bfd_set_arch_mach (abfd, arch, machine);
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bfd_set_arch_mach (abfd, arch, machine);
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}
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}
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|
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#define SET_ARCH_MACH(ABFD, EXEC) \
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#define SET_ARCH_MACH(ABFD, EXEC) \
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NAME(sunos,set_arch_mach) (ABFD, N_MACHTYPE (EXEC)); \
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NAME(sunos,set_arch_mach) (ABFD, N_MACHTYPE (EXEC)); \
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choose_reloc_size(ABFD);
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choose_reloc_size(ABFD);
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|
|
/* Determine the size of a relocation entry, based on the architecture. */
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/* Determine the size of a relocation entry, based on the architecture. */
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|
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static void
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static void
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choose_reloc_size (bfd *abfd)
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choose_reloc_size (bfd *abfd)
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{
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{
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switch (bfd_get_arch (abfd))
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switch (bfd_get_arch (abfd))
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{
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{
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case bfd_arch_sparc:
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case bfd_arch_sparc:
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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break;
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break;
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default:
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default:
|
obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Write an object file in SunOS format. Section contents have
|
/* Write an object file in SunOS format. Section contents have
|
already been written. We write the file header, symbols, and
|
already been written. We write the file header, symbols, and
|
relocation. The real name of this function is either
|
relocation. The real name of this function is either
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aout_64_sunos4_write_object_contents or
|
aout_64_sunos4_write_object_contents or
|
aout_32_sunos4_write_object_contents, depending upon ARCH_SIZE. */
|
aout_32_sunos4_write_object_contents, depending upon ARCH_SIZE. */
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|
|
static bfd_boolean
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static bfd_boolean
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sunos_write_object_contents (bfd *abfd)
|
sunos_write_object_contents (bfd *abfd)
|
{
|
{
|
struct external_exec exec_bytes;
|
struct external_exec exec_bytes;
|
struct internal_exec *execp = exec_hdr (abfd);
|
struct internal_exec *execp = exec_hdr (abfd);
|
|
|
/* Magic number, maestro, please! */
|
/* Magic number, maestro, please! */
|
switch (bfd_get_arch (abfd))
|
switch (bfd_get_arch (abfd))
|
{
|
{
|
case bfd_arch_m68k:
|
case bfd_arch_m68k:
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_m68000:
|
case bfd_mach_m68000:
|
N_SET_MACHTYPE (*execp, M_UNKNOWN);
|
N_SET_MACHTYPE (*execp, M_UNKNOWN);
|
break;
|
break;
|
case bfd_mach_m68010:
|
case bfd_mach_m68010:
|
N_SET_MACHTYPE (*execp, M_68010);
|
N_SET_MACHTYPE (*execp, M_68010);
|
break;
|
break;
|
default:
|
default:
|
case bfd_mach_m68020:
|
case bfd_mach_m68020:
|
N_SET_MACHTYPE (*execp, M_68020);
|
N_SET_MACHTYPE (*execp, M_68020);
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
case bfd_arch_sparc:
|
case bfd_arch_sparc:
|
switch (bfd_get_mach (abfd))
|
switch (bfd_get_mach (abfd))
|
{
|
{
|
case bfd_mach_sparc_sparclet:
|
case bfd_mach_sparc_sparclet:
|
N_SET_MACHTYPE (*execp, M_SPARCLET);
|
N_SET_MACHTYPE (*execp, M_SPARCLET);
|
break;
|
break;
|
case bfd_mach_sparc_sparclite_le:
|
case bfd_mach_sparc_sparclite_le:
|
N_SET_MACHTYPE (*execp, M_SPARCLITE_LE);
|
N_SET_MACHTYPE (*execp, M_SPARCLITE_LE);
|
break;
|
break;
|
default:
|
default:
|
N_SET_MACHTYPE (*execp, M_SPARC);
|
N_SET_MACHTYPE (*execp, M_SPARC);
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
case bfd_arch_i386:
|
case bfd_arch_i386:
|
N_SET_MACHTYPE (*execp, M_386);
|
N_SET_MACHTYPE (*execp, M_386);
|
break;
|
break;
|
default:
|
default:
|
N_SET_MACHTYPE (*execp, M_UNKNOWN);
|
N_SET_MACHTYPE (*execp, M_UNKNOWN);
|
}
|
}
|
|
|
choose_reloc_size (abfd);
|
choose_reloc_size (abfd);
|
|
|
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
|
N_SET_FLAGS (*execp, aout_backend_info (abfd)->exec_hdr_flags);
|
|
|
N_SET_DYNAMIC (*execp, (long)(bfd_get_file_flags (abfd) & DYNAMIC));
|
N_SET_DYNAMIC (*execp, (long)(bfd_get_file_flags (abfd) & DYNAMIC));
|
|
|
WRITE_HEADERS (abfd, execp);
|
WRITE_HEADERS (abfd, execp);
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Core files. */
|
/* Core files. */
|
|
|
#define CORE_MAGIC 0x080456
|
#define CORE_MAGIC 0x080456
|
#define CORE_NAMELEN 16
|
#define CORE_NAMELEN 16
|
|
|
/* The core structure is taken from the Sun documentation.
|
/* The core structure is taken from the Sun documentation.
|
Unfortunately, they don't document the FPA structure, or at least I
|
Unfortunately, they don't document the FPA structure, or at least I
|
can't find it easily. Fortunately the core header contains its own
|
can't find it easily. Fortunately the core header contains its own
|
length. So this shouldn't cause problems, except for c_ucode, which
|
length. So this shouldn't cause problems, except for c_ucode, which
|
so far we don't use but is easy to find with a little arithmetic. */
|
so far we don't use but is easy to find with a little arithmetic. */
|
|
|
/* But the reg structure can be gotten from the SPARC processor handbook.
|
/* But the reg structure can be gotten from the SPARC processor handbook.
|
This really should be in a GNU include file though so that gdb can use
|
This really should be in a GNU include file though so that gdb can use
|
the same info. */
|
the same info. */
|
struct regs
|
struct regs
|
{
|
{
|
int r_psr;
|
int r_psr;
|
int r_pc;
|
int r_pc;
|
int r_npc;
|
int r_npc;
|
int r_y;
|
int r_y;
|
int r_g1;
|
int r_g1;
|
int r_g2;
|
int r_g2;
|
int r_g3;
|
int r_g3;
|
int r_g4;
|
int r_g4;
|
int r_g5;
|
int r_g5;
|
int r_g6;
|
int r_g6;
|
int r_g7;
|
int r_g7;
|
int r_o0;
|
int r_o0;
|
int r_o1;
|
int r_o1;
|
int r_o2;
|
int r_o2;
|
int r_o3;
|
int r_o3;
|
int r_o4;
|
int r_o4;
|
int r_o5;
|
int r_o5;
|
int r_o6;
|
int r_o6;
|
int r_o7;
|
int r_o7;
|
};
|
};
|
|
|
/* Taken from Sun documentation: */
|
/* Taken from Sun documentation: */
|
|
|
/* FIXME: It's worse than we expect. This struct contains TWO substructs
|
/* FIXME: It's worse than we expect. This struct contains TWO substructs
|
neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't
|
neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't
|
even portably access the stuff in between! */
|
even portably access the stuff in between! */
|
|
|
struct external_sparc_core
|
struct external_sparc_core
|
{
|
{
|
int c_magic; /* Corefile magic number. */
|
int c_magic; /* Corefile magic number. */
|
int c_len; /* Sizeof (struct core). */
|
int c_len; /* Sizeof (struct core). */
|
#define SPARC_CORE_LEN 432
|
#define SPARC_CORE_LEN 432
|
struct regs c_regs; /* General purpose registers -- MACHDEP SIZE. */
|
struct regs c_regs; /* General purpose registers -- MACHDEP SIZE. */
|
struct external_exec c_aouthdr; /* A.out header. */
|
struct external_exec c_aouthdr; /* A.out header. */
|
int c_signo; /* Killing signal, if any. */
|
int c_signo; /* Killing signal, if any. */
|
int c_tsize; /* Text size (bytes). */
|
int c_tsize; /* Text size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
/* The type "double" is critical here, for alignment.
|
/* The type "double" is critical here, for alignment.
|
SunOS declares a struct here, but the struct's
|
SunOS declares a struct here, but the struct's
|
alignment is double since it contains doubles. */
|
alignment is double since it contains doubles. */
|
int c_ucode; /* Exception no. from u_code. */
|
int c_ucode; /* Exception no. from u_code. */
|
/* This member is not accessible by name since
|
/* This member is not accessible by name since
|
we don't portably know the size of fp_stuff. */
|
we don't portably know the size of fp_stuff. */
|
};
|
};
|
|
|
/* Core files generated by the BCP (the part of Solaris which allows
|
/* Core files generated by the BCP (the part of Solaris which allows
|
it to run SunOS4 a.out files). */
|
it to run SunOS4 a.out files). */
|
struct external_solaris_bcp_core
|
struct external_solaris_bcp_core
|
{
|
{
|
int c_magic; /* Corefile magic number. */
|
int c_magic; /* Corefile magic number. */
|
int c_len; /* Sizeof (struct core). */
|
int c_len; /* Sizeof (struct core). */
|
#define SOLARIS_BCP_CORE_LEN 456
|
#define SOLARIS_BCP_CORE_LEN 456
|
struct regs c_regs; /* General purpose registers -- MACHDEP SIZE. */
|
struct regs c_regs; /* General purpose registers -- MACHDEP SIZE. */
|
int c_exdata_vp; /* Exdata structure. */
|
int c_exdata_vp; /* Exdata structure. */
|
int c_exdata_tsize;
|
int c_exdata_tsize;
|
int c_exdata_dsize;
|
int c_exdata_dsize;
|
int c_exdata_bsize;
|
int c_exdata_bsize;
|
int c_exdata_lsize;
|
int c_exdata_lsize;
|
int c_exdata_nshlibs;
|
int c_exdata_nshlibs;
|
short c_exdata_mach;
|
short c_exdata_mach;
|
short c_exdata_mag;
|
short c_exdata_mag;
|
int c_exdata_toffset;
|
int c_exdata_toffset;
|
int c_exdata_doffset;
|
int c_exdata_doffset;
|
int c_exdata_loffset;
|
int c_exdata_loffset;
|
int c_exdata_txtorg;
|
int c_exdata_txtorg;
|
int c_exdata_datorg;
|
int c_exdata_datorg;
|
int c_exdata_entloc;
|
int c_exdata_entloc;
|
int c_signo; /* Killing signal, if any. */
|
int c_signo; /* Killing signal, if any. */
|
int c_tsize; /* Text size (bytes). */
|
int c_tsize; /* Text size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
/* The type "double" is critical here, for alignment.
|
/* The type "double" is critical here, for alignment.
|
SunOS declares a struct here, but the struct's
|
SunOS declares a struct here, but the struct's
|
alignment is double since it contains doubles. */
|
alignment is double since it contains doubles. */
|
int c_ucode; /* Exception no. from u_code. */
|
int c_ucode; /* Exception no. from u_code. */
|
/* This member is not accessible by name since
|
/* This member is not accessible by name since
|
we don't portably know the size of fp_stuff. */
|
we don't portably know the size of fp_stuff. */
|
};
|
};
|
|
|
struct external_sun3_core
|
struct external_sun3_core
|
{
|
{
|
int c_magic; /* Corefile magic number. */
|
int c_magic; /* Corefile magic number. */
|
int c_len; /* Sizeof (struct core). */
|
int c_len; /* Sizeof (struct core). */
|
#define SUN3_CORE_LEN 826 /* As of SunOS 4.1.1. */
|
#define SUN3_CORE_LEN 826 /* As of SunOS 4.1.1. */
|
int c_regs[18]; /* General purpose registers -- MACHDEP SIZE. */
|
int c_regs[18]; /* General purpose registers -- MACHDEP SIZE. */
|
struct external_exec c_aouthdr; /* A.out header. */
|
struct external_exec c_aouthdr; /* A.out header. */
|
int c_signo; /* Killing signal, if any. */
|
int c_signo; /* Killing signal, if any. */
|
int c_tsize; /* Text size (bytes). */
|
int c_tsize; /* Text size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
double fp_stuff[1]; /* External FPU state (size unknown by us). */
|
/* The type "double" is critical here, for alignment.
|
/* The type "double" is critical here, for alignment.
|
SunOS declares a struct here, but the struct's
|
SunOS declares a struct here, but the struct's
|
alignment is double since it contains doubles. */
|
alignment is double since it contains doubles. */
|
int c_ucode; /* Exception no. from u_code. */
|
int c_ucode; /* Exception no. from u_code. */
|
/* This member is not accessible by name since
|
/* This member is not accessible by name since
|
we don't portably know the size of fp_stuff. */
|
we don't portably know the size of fp_stuff. */
|
};
|
};
|
|
|
struct internal_sunos_core
|
struct internal_sunos_core
|
{
|
{
|
int c_magic; /* Corefile magic number. */
|
int c_magic; /* Corefile magic number. */
|
int c_len; /* Sizeof (struct core). */
|
int c_len; /* Sizeof (struct core). */
|
long c_regs_pos; /* File offset of General purpose registers. */
|
long c_regs_pos; /* File offset of General purpose registers. */
|
int c_regs_size; /* Size of General purpose registers. */
|
int c_regs_size; /* Size of General purpose registers. */
|
struct internal_exec c_aouthdr; /* A.out header. */
|
struct internal_exec c_aouthdr; /* A.out header. */
|
int c_signo; /* Killing signal, if any. */
|
int c_signo; /* Killing signal, if any. */
|
int c_tsize; /* Text size (bytes). */
|
int c_tsize; /* Text size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
int c_dsize; /* Data size (bytes). */
|
bfd_vma c_data_addr; /* Data start (address). */
|
bfd_vma c_data_addr; /* Data start (address). */
|
int c_ssize; /* Stack size (bytes). */
|
int c_ssize; /* Stack size (bytes). */
|
bfd_vma c_stacktop; /* Stack top (address). */
|
bfd_vma c_stacktop; /* Stack top (address). */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
char c_cmdname[CORE_NAMELEN + 1]; /* Command name. */
|
long fp_stuff_pos; /* File offset of external FPU state (regs). */
|
long fp_stuff_pos; /* File offset of external FPU state (regs). */
|
int fp_stuff_size; /* Size of it. */
|
int fp_stuff_size; /* Size of it. */
|
int c_ucode; /* Exception no. from u_code. */
|
int c_ucode; /* Exception no. from u_code. */
|
};
|
};
|
|
|
/* Byte-swap in the Sun-3 core structure. */
|
/* Byte-swap in the Sun-3 core structure. */
|
|
|
static void
|
static void
|
swapcore_sun3 (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
swapcore_sun3 (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
{
|
{
|
struct external_sun3_core *extcore = (struct external_sun3_core *) ext;
|
struct external_sun3_core *extcore = (struct external_sun3_core *) ext;
|
|
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_regs_pos = offsetof (struct external_sun3_core, c_regs);
|
intcore->c_regs_pos = offsetof (struct external_sun3_core, c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
#if ARCH_SIZE == 64
|
#if ARCH_SIZE == 64
|
aout_64_swap_exec_header_in
|
aout_64_swap_exec_header_in
|
#else
|
#else
|
aout_32_swap_exec_header_in
|
aout_32_swap_exec_header_in
|
#endif
|
#endif
|
(abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
|
(abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_data_addr = N_DATADDR (intcore->c_aouthdr);
|
intcore->c_data_addr = N_DATADDR (intcore->c_aouthdr);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
intcore->fp_stuff_pos = offsetof (struct external_sun3_core, fp_stuff);
|
intcore->fp_stuff_pos = offsetof (struct external_sun3_core, fp_stuff);
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
offsetof (struct external_sun3_core, fp_stuff);
|
offsetof (struct external_sun3_core, fp_stuff);
|
/* Ucode is the last thing in the struct -- just before the end. */
|
/* Ucode is the last thing in the struct -- just before the end. */
|
intcore->c_ucode = H_GET_32 (abfd,
|
intcore->c_ucode = H_GET_32 (abfd,
|
(intcore->c_len
|
(intcore->c_len
|
- sizeof (extcore->c_ucode)
|
- sizeof (extcore->c_ucode)
|
+ (unsigned char *) extcore));
|
+ (unsigned char *) extcore));
|
intcore->c_stacktop = 0x0E000000; /* By experimentation. */
|
intcore->c_stacktop = 0x0E000000; /* By experimentation. */
|
}
|
}
|
|
|
/* Byte-swap in the Sparc core structure. */
|
/* Byte-swap in the Sparc core structure. */
|
|
|
static void
|
static void
|
swapcore_sparc (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
swapcore_sparc (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
{
|
{
|
struct external_sparc_core *extcore = (struct external_sparc_core *) ext;
|
struct external_sparc_core *extcore = (struct external_sparc_core *) ext;
|
|
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_regs_pos = offsetof (struct external_sparc_core, c_regs);
|
intcore->c_regs_pos = offsetof (struct external_sparc_core, c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
#if ARCH_SIZE == 64
|
#if ARCH_SIZE == 64
|
aout_64_swap_exec_header_in
|
aout_64_swap_exec_header_in
|
#else
|
#else
|
aout_32_swap_exec_header_in
|
aout_32_swap_exec_header_in
|
#endif
|
#endif
|
(abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
|
(abfd, &extcore->c_aouthdr, &intcore->c_aouthdr);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_data_addr = N_DATADDR (intcore->c_aouthdr);
|
intcore->c_data_addr = N_DATADDR (intcore->c_aouthdr);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
intcore->fp_stuff_pos = offsetof (struct external_sparc_core, fp_stuff);
|
intcore->fp_stuff_pos = offsetof (struct external_sparc_core, fp_stuff);
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
offsetof (struct external_sparc_core, fp_stuff);
|
offsetof (struct external_sparc_core, fp_stuff);
|
/* Ucode is the last thing in the struct -- just before the end. */
|
/* Ucode is the last thing in the struct -- just before the end. */
|
intcore->c_ucode = H_GET_32 (abfd,
|
intcore->c_ucode = H_GET_32 (abfd,
|
(intcore->c_len
|
(intcore->c_len
|
- sizeof (extcore->c_ucode)
|
- sizeof (extcore->c_ucode)
|
+ (unsigned char *) extcore));
|
+ (unsigned char *) extcore));
|
|
|
/* Supposedly the user stack grows downward from the bottom of kernel memory.
|
/* Supposedly the user stack grows downward from the bottom of kernel memory.
|
Presuming that this remains true, this definition will work. */
|
Presuming that this remains true, this definition will work. */
|
/* Now sun has provided us with another challenge. The value is different
|
/* Now sun has provided us with another challenge. The value is different
|
for sparc2 and sparc10 (both running SunOS 4.1.3). We pick one or
|
for sparc2 and sparc10 (both running SunOS 4.1.3). We pick one or
|
the other based on the current value of the stack pointer. This
|
the other based on the current value of the stack pointer. This
|
loses (a) if the stack pointer has been clobbered, or (b) if the stack
|
loses (a) if the stack pointer has been clobbered, or (b) if the stack
|
is larger than 128 megabytes.
|
is larger than 128 megabytes.
|
|
|
It's times like these you're glad they're switching to ELF.
|
It's times like these you're glad they're switching to ELF.
|
|
|
Note that using include files or nlist on /vmunix would be wrong,
|
Note that using include files or nlist on /vmunix would be wrong,
|
because we want the value for this core file, no matter what kind of
|
because we want the value for this core file, no matter what kind of
|
machine we were compiled on or are running on. */
|
machine we were compiled on or are running on. */
|
#define SPARC_USRSTACK_SPARC2 ((bfd_vma)0xf8000000)
|
#define SPARC_USRSTACK_SPARC2 ((bfd_vma)0xf8000000)
|
#define SPARC_USRSTACK_SPARC10 ((bfd_vma)0xf0000000)
|
#define SPARC_USRSTACK_SPARC10 ((bfd_vma)0xf0000000)
|
{
|
{
|
bfd_vma sp = H_GET_32 (abfd, &extcore->c_regs.r_o6);
|
bfd_vma sp = H_GET_32 (abfd, &extcore->c_regs.r_o6);
|
if (sp < SPARC_USRSTACK_SPARC10)
|
if (sp < SPARC_USRSTACK_SPARC10)
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC10;
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC10;
|
else
|
else
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC2;
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC2;
|
}
|
}
|
}
|
}
|
|
|
/* Byte-swap in the Solaris BCP core structure. */
|
/* Byte-swap in the Solaris BCP core structure. */
|
|
|
static void
|
static void
|
swapcore_solaris_bcp (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
swapcore_solaris_bcp (bfd *abfd, char *ext, struct internal_sunos_core *intcore)
|
{
|
{
|
struct external_solaris_bcp_core *extcore =
|
struct external_solaris_bcp_core *extcore =
|
(struct external_solaris_bcp_core *) ext;
|
(struct external_solaris_bcp_core *) ext;
|
|
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_magic = H_GET_32 (abfd, &extcore->c_magic);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_len = H_GET_32 (abfd, &extcore->c_len);
|
intcore->c_regs_pos = offsetof (struct external_solaris_bcp_core, c_regs);
|
intcore->c_regs_pos = offsetof (struct external_solaris_bcp_core, c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
intcore->c_regs_size = sizeof (extcore->c_regs);
|
|
|
/* The Solaris BCP exdata structure does not contain an a_syms field,
|
/* The Solaris BCP exdata structure does not contain an a_syms field,
|
so we are unable to synthesize an internal exec header.
|
so we are unable to synthesize an internal exec header.
|
Luckily we are able to figure out the start address of the data section,
|
Luckily we are able to figure out the start address of the data section,
|
which is the only thing needed from the internal exec header,
|
which is the only thing needed from the internal exec header,
|
from the exdata structure.
|
from the exdata structure.
|
|
|
As of Solaris 2.3, BCP core files for statically linked executables
|
As of Solaris 2.3, BCP core files for statically linked executables
|
are buggy. The exdata structure is not properly filled in, and
|
are buggy. The exdata structure is not properly filled in, and
|
the data section is written from address zero instead of the data
|
the data section is written from address zero instead of the data
|
start address. */
|
start address. */
|
memset ((void *) &intcore->c_aouthdr, 0, sizeof (struct internal_exec));
|
memset ((void *) &intcore->c_aouthdr, 0, sizeof (struct internal_exec));
|
intcore->c_data_addr = H_GET_32 (abfd, &extcore->c_exdata_datorg);
|
intcore->c_data_addr = H_GET_32 (abfd, &extcore->c_exdata_datorg);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_signo = H_GET_32 (abfd, &extcore->c_signo);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_tsize = H_GET_32 (abfd, &extcore->c_tsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_dsize = H_GET_32 (abfd, &extcore->c_dsize);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
intcore->c_ssize = H_GET_32 (abfd, &extcore->c_ssize);
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
memcpy (intcore->c_cmdname, extcore->c_cmdname, sizeof (intcore->c_cmdname));
|
intcore->fp_stuff_pos =
|
intcore->fp_stuff_pos =
|
offsetof (struct external_solaris_bcp_core, fp_stuff);
|
offsetof (struct external_solaris_bcp_core, fp_stuff);
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
/* FP stuff takes up whole rest of struct, except c_ucode. */
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
intcore->fp_stuff_size = intcore->c_len - (sizeof extcore->c_ucode) -
|
offsetof (struct external_solaris_bcp_core, fp_stuff);
|
offsetof (struct external_solaris_bcp_core, fp_stuff);
|
/* Ucode is the last thing in the struct -- just before the end */
|
/* Ucode is the last thing in the struct -- just before the end */
|
intcore->c_ucode = H_GET_32 (abfd,
|
intcore->c_ucode = H_GET_32 (abfd,
|
(intcore->c_len
|
(intcore->c_len
|
- sizeof (extcore->c_ucode)
|
- sizeof (extcore->c_ucode)
|
+ (unsigned char *) extcore));
|
+ (unsigned char *) extcore));
|
|
|
/* Supposedly the user stack grows downward from the bottom of kernel memory.
|
/* Supposedly the user stack grows downward from the bottom of kernel memory.
|
Presuming that this remains true, this definition will work. */
|
Presuming that this remains true, this definition will work. */
|
/* Now sun has provided us with another challenge. The value is different
|
/* Now sun has provided us with another challenge. The value is different
|
for sparc2 and sparc10 (both running SunOS 4.1.3). We pick one or
|
for sparc2 and sparc10 (both running SunOS 4.1.3). We pick one or
|
the other based on the current value of the stack pointer. This
|
the other based on the current value of the stack pointer. This
|
loses (a) if the stack pointer has been clobbered, or (b) if the stack
|
loses (a) if the stack pointer has been clobbered, or (b) if the stack
|
is larger than 128 megabytes.
|
is larger than 128 megabytes.
|
|
|
It's times like these you're glad they're switching to ELF.
|
It's times like these you're glad they're switching to ELF.
|
|
|
Note that using include files or nlist on /vmunix would be wrong,
|
Note that using include files or nlist on /vmunix would be wrong,
|
because we want the value for this core file, no matter what kind of
|
because we want the value for this core file, no matter what kind of
|
machine we were compiled on or are running on. */
|
machine we were compiled on or are running on. */
|
#define SPARC_USRSTACK_SPARC2 ((bfd_vma)0xf8000000)
|
#define SPARC_USRSTACK_SPARC2 ((bfd_vma)0xf8000000)
|
#define SPARC_USRSTACK_SPARC10 ((bfd_vma)0xf0000000)
|
#define SPARC_USRSTACK_SPARC10 ((bfd_vma)0xf0000000)
|
{
|
{
|
bfd_vma sp = H_GET_32 (abfd, &extcore->c_regs.r_o6);
|
bfd_vma sp = H_GET_32 (abfd, &extcore->c_regs.r_o6);
|
if (sp < SPARC_USRSTACK_SPARC10)
|
if (sp < SPARC_USRSTACK_SPARC10)
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC10;
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC10;
|
else
|
else
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC2;
|
intcore->c_stacktop = SPARC_USRSTACK_SPARC2;
|
}
|
}
|
}
|
}
|
|
|
/* Need this cast because ptr is really void *. */
|
/* Need this cast because ptr is really void *. */
|
#define core_hdr(bfd) ((bfd)->tdata.sun_core_data)
|
#define core_hdr(bfd) ((bfd)->tdata.sun_core_data)
|
#define core_datasec(bfd) (core_hdr (bfd)->data_section)
|
#define core_datasec(bfd) (core_hdr (bfd)->data_section)
|
#define core_stacksec(bfd) (core_hdr (bfd)->stack_section)
|
#define core_stacksec(bfd) (core_hdr (bfd)->stack_section)
|
#define core_regsec(bfd) (core_hdr (bfd)->reg_section)
|
#define core_regsec(bfd) (core_hdr (bfd)->reg_section)
|
#define core_reg2sec(bfd) (core_hdr (bfd)->reg2_section)
|
#define core_reg2sec(bfd) (core_hdr (bfd)->reg2_section)
|
|
|
/* These are stored in the bfd's tdata. */
|
/* These are stored in the bfd's tdata. */
|
struct sun_core_struct
|
struct sun_core_struct
|
{
|
{
|
struct internal_sunos_core *hdr; /* Core file header. */
|
struct internal_sunos_core *hdr; /* Core file header. */
|
asection *data_section;
|
asection *data_section;
|
asection *stack_section;
|
asection *stack_section;
|
asection *reg_section;
|
asection *reg_section;
|
asection *reg2_section;
|
asection *reg2_section;
|
};
|
};
|
|
|
static const bfd_target *
|
static const bfd_target *
|
sunos4_core_file_p (bfd *abfd)
|
sunos4_core_file_p (bfd *abfd)
|
{
|
{
|
unsigned char longbuf[4]; /* Raw bytes of various header fields. */
|
unsigned char longbuf[4]; /* Raw bytes of various header fields. */
|
bfd_size_type core_size, amt;
|
bfd_size_type core_size, amt;
|
unsigned long core_mag;
|
unsigned long core_mag;
|
struct internal_sunos_core *core;
|
struct internal_sunos_core *core;
|
char *extcore;
|
char *extcore;
|
struct mergem
|
struct mergem
|
{
|
{
|
struct sun_core_struct suncoredata;
|
struct sun_core_struct suncoredata;
|
struct internal_sunos_core internal_sunos_core;
|
struct internal_sunos_core internal_sunos_core;
|
char external_core[1];
|
char external_core[1];
|
} *mergem;
|
} *mergem;
|
flagword flags;
|
flagword flags;
|
|
|
if (bfd_bread ((void *) longbuf, (bfd_size_type) sizeof (longbuf), abfd)
|
if (bfd_bread ((void *) longbuf, (bfd_size_type) sizeof (longbuf), abfd)
|
!= sizeof (longbuf))
|
!= sizeof (longbuf))
|
return NULL;
|
return NULL;
|
core_mag = H_GET_32 (abfd, longbuf);
|
core_mag = H_GET_32 (abfd, longbuf);
|
|
|
if (core_mag != CORE_MAGIC)
|
if (core_mag != CORE_MAGIC)
|
return NULL;
|
return NULL;
|
|
|
/* SunOS core headers can vary in length; second word is size; */
|
/* SunOS core headers can vary in length; second word is size; */
|
if (bfd_bread ((void *) longbuf, (bfd_size_type) sizeof (longbuf), abfd)
|
if (bfd_bread ((void *) longbuf, (bfd_size_type) sizeof (longbuf), abfd)
|
!= sizeof (longbuf))
|
!= sizeof (longbuf))
|
return NULL;
|
return NULL;
|
core_size = H_GET_32 (abfd, longbuf);
|
core_size = H_GET_32 (abfd, longbuf);
|
/* Sanity check. */
|
/* Sanity check. */
|
if (core_size > 20000)
|
if (core_size > 20000)
|
return NULL;
|
return NULL;
|
|
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
|
if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0)
|
return NULL;
|
return NULL;
|
|
|
amt = core_size + sizeof (struct mergem);
|
amt = core_size + sizeof (struct mergem);
|
mergem = bfd_zalloc (abfd, amt);
|
mergem = bfd_zalloc (abfd, amt);
|
if (mergem == NULL)
|
if (mergem == NULL)
|
return NULL;
|
return NULL;
|
|
|
extcore = mergem->external_core;
|
extcore = mergem->external_core;
|
|
|
if ((bfd_bread ((void *) extcore, core_size, abfd)) != core_size)
|
if ((bfd_bread ((void *) extcore, core_size, abfd)) != core_size)
|
{
|
{
|
loser:
|
loser:
|
bfd_release (abfd, (char *) mergem);
|
bfd_release (abfd, (char *) mergem);
|
abfd->tdata.any = NULL;
|
abfd->tdata.any = NULL;
|
bfd_section_list_clear (abfd);
|
bfd_section_list_clear (abfd);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* Validate that it's a core file we know how to handle, due to sun
|
/* Validate that it's a core file we know how to handle, due to sun
|
botching the positioning of registers and other fields in a machine
|
botching the positioning of registers and other fields in a machine
|
dependent way. */
|
dependent way. */
|
core = &mergem->internal_sunos_core;
|
core = &mergem->internal_sunos_core;
|
switch (core_size)
|
switch (core_size)
|
{
|
{
|
case SPARC_CORE_LEN:
|
case SPARC_CORE_LEN:
|
swapcore_sparc (abfd, extcore, core);
|
swapcore_sparc (abfd, extcore, core);
|
break;
|
break;
|
case SUN3_CORE_LEN:
|
case SUN3_CORE_LEN:
|
swapcore_sun3 (abfd, extcore, core);
|
swapcore_sun3 (abfd, extcore, core);
|
break;
|
break;
|
case SOLARIS_BCP_CORE_LEN:
|
case SOLARIS_BCP_CORE_LEN:
|
swapcore_solaris_bcp (abfd, extcore, core);
|
swapcore_solaris_bcp (abfd, extcore, core);
|
break;
|
break;
|
default:
|
default:
|
bfd_set_error (bfd_error_system_call); /* FIXME. */
|
bfd_set_error (bfd_error_system_call); /* FIXME. */
|
goto loser;
|
goto loser;
|
}
|
}
|
|
|
abfd->tdata.sun_core_data = &mergem->suncoredata;
|
abfd->tdata.sun_core_data = &mergem->suncoredata;
|
abfd->tdata.sun_core_data->hdr = core;
|
abfd->tdata.sun_core_data->hdr = core;
|
|
|
/* Create the sections. */
|
/* Create the sections. */
|
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
|
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
|
core_stacksec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".stack",
|
core_stacksec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".stack",
|
flags);
|
flags);
|
if (core_stacksec (abfd) == NULL)
|
if (core_stacksec (abfd) == NULL)
|
/* bfd_release frees everything allocated after it's arg. */
|
/* bfd_release frees everything allocated after it's arg. */
|
goto loser;
|
goto loser;
|
|
|
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
|
flags = SEC_ALLOC + SEC_LOAD + SEC_HAS_CONTENTS;
|
core_datasec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".data",
|
core_datasec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".data",
|
flags);
|
flags);
|
if (core_datasec (abfd) == NULL)
|
if (core_datasec (abfd) == NULL)
|
goto loser;
|
goto loser;
|
|
|
flags = SEC_HAS_CONTENTS;
|
flags = SEC_HAS_CONTENTS;
|
core_regsec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".reg",
|
core_regsec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".reg",
|
flags);
|
flags);
|
if (core_regsec (abfd) == NULL)
|
if (core_regsec (abfd) == NULL)
|
goto loser;
|
goto loser;
|
|
|
flags = SEC_HAS_CONTENTS;
|
flags = SEC_HAS_CONTENTS;
|
core_reg2sec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".reg2",
|
core_reg2sec (abfd) = bfd_make_section_anyway_with_flags (abfd, ".reg2",
|
flags);
|
flags);
|
if (core_reg2sec (abfd) == NULL)
|
if (core_reg2sec (abfd) == NULL)
|
goto loser;
|
goto loser;
|
|
|
core_stacksec (abfd)->size = core->c_ssize;
|
core_stacksec (abfd)->size = core->c_ssize;
|
core_datasec (abfd)->size = core->c_dsize;
|
core_datasec (abfd)->size = core->c_dsize;
|
core_regsec (abfd)->size = core->c_regs_size;
|
core_regsec (abfd)->size = core->c_regs_size;
|
core_reg2sec (abfd)->size = core->fp_stuff_size;
|
core_reg2sec (abfd)->size = core->fp_stuff_size;
|
|
|
core_stacksec (abfd)->vma = (core->c_stacktop - core->c_ssize);
|
core_stacksec (abfd)->vma = (core->c_stacktop - core->c_ssize);
|
core_datasec (abfd)->vma = core->c_data_addr;
|
core_datasec (abfd)->vma = core->c_data_addr;
|
core_regsec (abfd)->vma = 0;
|
core_regsec (abfd)->vma = 0;
|
core_reg2sec (abfd)->vma = 0;
|
core_reg2sec (abfd)->vma = 0;
|
|
|
core_stacksec (abfd)->filepos = core->c_len + core->c_dsize;
|
core_stacksec (abfd)->filepos = core->c_len + core->c_dsize;
|
core_datasec (abfd)->filepos = core->c_len;
|
core_datasec (abfd)->filepos = core->c_len;
|
/* We'll access the regs afresh in the core file, like any section: */
|
/* We'll access the regs afresh in the core file, like any section: */
|
core_regsec (abfd)->filepos = (file_ptr) core->c_regs_pos;
|
core_regsec (abfd)->filepos = (file_ptr) core->c_regs_pos;
|
core_reg2sec (abfd)->filepos = (file_ptr) core->fp_stuff_pos;
|
core_reg2sec (abfd)->filepos = (file_ptr) core->fp_stuff_pos;
|
|
|
/* Align to word at least. */
|
/* Align to word at least. */
|
core_stacksec (abfd)->alignment_power = 2;
|
core_stacksec (abfd)->alignment_power = 2;
|
core_datasec (abfd)->alignment_power = 2;
|
core_datasec (abfd)->alignment_power = 2;
|
core_regsec (abfd)->alignment_power = 2;
|
core_regsec (abfd)->alignment_power = 2;
|
core_reg2sec (abfd)->alignment_power = 2;
|
core_reg2sec (abfd)->alignment_power = 2;
|
|
|
return abfd->xvec;
|
return abfd->xvec;
|
}
|
}
|
|
|
static char *
|
static char *
|
sunos4_core_file_failing_command (bfd *abfd)
|
sunos4_core_file_failing_command (bfd *abfd)
|
{
|
{
|
return core_hdr (abfd)->hdr->c_cmdname;
|
return core_hdr (abfd)->hdr->c_cmdname;
|
}
|
}
|
|
|
static int
|
static int
|
sunos4_core_file_failing_signal (bfd *abfd)
|
sunos4_core_file_failing_signal (bfd *abfd)
|
{
|
{
|
return core_hdr (abfd)->hdr->c_signo;
|
return core_hdr (abfd)->hdr->c_signo;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
sunos4_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
|
sunos4_core_file_matches_executable_p (bfd *core_bfd, bfd *exec_bfd)
|
{
|
{
|
if (core_bfd->xvec != exec_bfd->xvec)
|
if (core_bfd->xvec != exec_bfd->xvec)
|
{
|
{
|
bfd_set_error (bfd_error_system_call);
|
bfd_set_error (bfd_error_system_call);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* Solaris core files do not include an aouthdr. */
|
/* Solaris core files do not include an aouthdr. */
|
if ((core_hdr (core_bfd)->hdr)->c_len == SOLARIS_BCP_CORE_LEN)
|
if ((core_hdr (core_bfd)->hdr)->c_len == SOLARIS_BCP_CORE_LEN)
|
return TRUE;
|
return TRUE;
|
|
|
return memcmp ((char *) &((core_hdr (core_bfd)->hdr)->c_aouthdr),
|
return memcmp ((char *) &((core_hdr (core_bfd)->hdr)->c_aouthdr),
|
(char *) exec_hdr (exec_bfd),
|
(char *) exec_hdr (exec_bfd),
|
sizeof (struct internal_exec)) == 0;
|
sizeof (struct internal_exec)) == 0;
|
}
|
}
|
|
|
#define MY_set_sizes sunos4_set_sizes
|
#define MY_set_sizes sunos4_set_sizes
|
|
|
static bfd_boolean
|
static bfd_boolean
|
sunos4_set_sizes (bfd *abfd)
|
sunos4_set_sizes (bfd *abfd)
|
{
|
{
|
switch (bfd_get_arch (abfd))
|
switch (bfd_get_arch (abfd))
|
{
|
{
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
case bfd_arch_sparc:
|
case bfd_arch_sparc:
|
adata (abfd).page_size = 0x2000;
|
adata (abfd).page_size = 0x2000;
|
adata (abfd).segment_size = 0x2000;
|
adata (abfd).segment_size = 0x2000;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
return TRUE;
|
return TRUE;
|
case bfd_arch_m68k:
|
case bfd_arch_m68k:
|
adata (abfd).page_size = 0x2000;
|
adata (abfd).page_size = 0x2000;
|
adata (abfd).segment_size = 0x20000;
|
adata (abfd).segment_size = 0x20000;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
}
|
}
|
|
|
/* We default to setting the toolversion field to 1, as is required by
|
/* We default to setting the toolversion field to 1, as is required by
|
SunOS. */
|
SunOS. */
|
#ifndef MY_exec_hdr_flags
|
#ifndef MY_exec_hdr_flags
|
#define MY_exec_hdr_flags 1
|
#define MY_exec_hdr_flags 1
|
#endif
|
#endif
|
|
|
#ifndef MY_entry_is_text_address
|
#ifndef MY_entry_is_text_address
|
#define MY_entry_is_text_address 0
|
#define MY_entry_is_text_address 0
|
#endif
|
#endif
|
#ifndef MY_add_dynamic_symbols
|
#ifndef MY_add_dynamic_symbols
|
#define MY_add_dynamic_symbols 0
|
#define MY_add_dynamic_symbols 0
|
#endif
|
#endif
|
#ifndef MY_add_one_symbol
|
#ifndef MY_add_one_symbol
|
#define MY_add_one_symbol 0
|
#define MY_add_one_symbol 0
|
#endif
|
#endif
|
#ifndef MY_link_dynamic_object
|
#ifndef MY_link_dynamic_object
|
#define MY_link_dynamic_object 0
|
#define MY_link_dynamic_object 0
|
#endif
|
#endif
|
#ifndef MY_write_dynamic_symbol
|
#ifndef MY_write_dynamic_symbol
|
#define MY_write_dynamic_symbol 0
|
#define MY_write_dynamic_symbol 0
|
#endif
|
#endif
|
#ifndef MY_check_dynamic_reloc
|
#ifndef MY_check_dynamic_reloc
|
#define MY_check_dynamic_reloc 0
|
#define MY_check_dynamic_reloc 0
|
#endif
|
#endif
|
#ifndef MY_finish_dynamic_link
|
#ifndef MY_finish_dynamic_link
|
#define MY_finish_dynamic_link 0
|
#define MY_finish_dynamic_link 0
|
#endif
|
#endif
|
|
|
static const struct aout_backend_data sunos4_aout_backend =
|
static const struct aout_backend_data sunos4_aout_backend =
|
{
|
{
|
0, /* Zmagic files are not contiguous. */
|
0, /* Zmagic files are not contiguous. */
|
1, /* Text includes header. */
|
1, /* Text includes header. */
|
MY_entry_is_text_address,
|
MY_entry_is_text_address,
|
MY_exec_hdr_flags,
|
MY_exec_hdr_flags,
|
0, /* Default text vma. */
|
0, /* Default text vma. */
|
sunos4_set_sizes,
|
sunos4_set_sizes,
|
0, /* Header is counted in zmagic text. */
|
0, /* Header is counted in zmagic text. */
|
MY_add_dynamic_symbols,
|
MY_add_dynamic_symbols,
|
MY_add_one_symbol,
|
MY_add_one_symbol,
|
MY_link_dynamic_object,
|
MY_link_dynamic_object,
|
MY_write_dynamic_symbol,
|
MY_write_dynamic_symbol,
|
MY_check_dynamic_reloc,
|
MY_check_dynamic_reloc,
|
MY_finish_dynamic_link
|
MY_finish_dynamic_link
|
};
|
};
|
|
|
#define MY_core_file_failing_command sunos4_core_file_failing_command
|
#define MY_core_file_failing_command sunos4_core_file_failing_command
|
#define MY_core_file_failing_signal sunos4_core_file_failing_signal
|
#define MY_core_file_failing_signal sunos4_core_file_failing_signal
|
#define MY_core_file_matches_executable_p sunos4_core_file_matches_executable_p
|
#define MY_core_file_matches_executable_p sunos4_core_file_matches_executable_p
|
|
|
#define MY_bfd_debug_info_start bfd_void
|
#define MY_bfd_debug_info_start bfd_void
|
#define MY_bfd_debug_info_end bfd_void
|
#define MY_bfd_debug_info_end bfd_void
|
#define MY_bfd_debug_info_accumulate (void (*) (bfd *, struct bfd_section *)) bfd_void
|
#define MY_bfd_debug_info_accumulate (void (*) (bfd *, struct bfd_section *)) bfd_void
|
#define MY_core_file_p sunos4_core_file_p
|
#define MY_core_file_p sunos4_core_file_p
|
#define MY_write_object_contents NAME(aout, sunos4_write_object_contents)
|
#define MY_write_object_contents NAME(aout, sunos4_write_object_contents)
|
#define MY_backend_data & sunos4_aout_backend
|
#define MY_backend_data & sunos4_aout_backend
|
|
|
#ifndef TARGET_IS_LITTLE_ENDIAN_P
|
#ifndef TARGET_IS_LITTLE_ENDIAN_P
|
#define TARGET_IS_BIG_ENDIAN_P
|
#define TARGET_IS_BIG_ENDIAN_P
|
#endif
|
#endif
|
|
|
#include "aout-target.h"
|
#include "aout-target.h"
|
|
|
