/* ECOFF debugging support.
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/* ECOFF debugging support.
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
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2003, 2004, 2005, 2006, 2007
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2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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Contributed by Cygnus Support.
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This file was put together by Ian Lance Taylor <ian@cygnus.com>. A
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This file was put together by Ian Lance Taylor <ian@cygnus.com>. A
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good deal of it comes directly from mips-tfile.c, by Michael
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good deal of it comes directly from mips-tfile.c, by Michael
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Meissner <meissner@osf.org>.
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Meissner <meissner@osf.org>.
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This file is part of GAS.
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This file is part of GAS.
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GAS is free software; you can redistribute it and/or modify
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GAS 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, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GAS is distributed in the hope that it will be useful,
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GAS 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 GAS; see the file COPYING. If not, write to the Free
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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02110-1301, USA. */
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#include "as.h"
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#include "as.h"
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/* This file is compiled conditionally for those targets which use
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/* This file is compiled conditionally for those targets which use
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ECOFF debugging information (e.g., MIPS ECOFF, MIPS ELF, Alpha
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ECOFF debugging information (e.g., MIPS ECOFF, MIPS ELF, Alpha
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ECOFF). */
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ECOFF). */
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#include "ecoff.h"
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#include "ecoff.h"
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#ifdef ECOFF_DEBUGGING
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#ifdef ECOFF_DEBUGGING
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#include "coff/internal.h"
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#include "coff/internal.h"
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#include "coff/symconst.h"
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#include "coff/symconst.h"
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#include "aout/stab_gnu.h"
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#include "aout/stab_gnu.h"
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|
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#include "safe-ctype.h"
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#include "safe-ctype.h"
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/* Why isn't this in coff/sym.h? */
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/* Why isn't this in coff/sym.h? */
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#define ST_RFDESCAPE 0xfff
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#define ST_RFDESCAPE 0xfff
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/* This file constructs the information used by the ECOFF debugging
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/* This file constructs the information used by the ECOFF debugging
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format. It just builds a large block of data.
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format. It just builds a large block of data.
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We support both ECOFF style debugging and stabs debugging (the
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We support both ECOFF style debugging and stabs debugging (the
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stabs symbols are encapsulated in ECOFF symbols). This should let
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stabs symbols are encapsulated in ECOFF symbols). This should let
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us handle anything the compiler might throw at us. */
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us handle anything the compiler might throw at us. */
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/* Here is a brief description of the MIPS ECOFF symbol table, by
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/* Here is a brief description of the MIPS ECOFF symbol table, by
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Michael Meissner. The MIPS symbol table has the following pieces:
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Michael Meissner. The MIPS symbol table has the following pieces:
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Symbolic Header
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Symbolic Header
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+-- Auxiliary Symbols
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+-- Auxiliary Symbols
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+-- Dense number table
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+-- Dense number table
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+-- Optimizer Symbols
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+-- Optimizer Symbols
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+-- External Strings
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+-- External Strings
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+-- External Symbols
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+-- External Symbols
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+-- Relative file descriptors
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+-- Relative file descriptors
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+-- File table
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+-- File table
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+-- Procedure table
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+-- Procedure table
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+-- Line number table
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+-- Line number table
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+-- Local Strings
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+-- Local Strings
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+-- Local Symbols
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+-- Local Symbols
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The symbolic header points to each of the other tables, and also
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The symbolic header points to each of the other tables, and also
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contains the number of entries. It also contains a magic number
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contains the number of entries. It also contains a magic number
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and MIPS compiler version number, such as 2.0.
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and MIPS compiler version number, such as 2.0.
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The auxiliary table is a series of 32 bit integers, that are
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The auxiliary table is a series of 32 bit integers, that are
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referenced as needed from the local symbol table. Unlike standard
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referenced as needed from the local symbol table. Unlike standard
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COFF, the aux. information does not follow the symbol that uses
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COFF, the aux. information does not follow the symbol that uses
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it, but rather is a separate table. In theory, this would allow
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it, but rather is a separate table. In theory, this would allow
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the MIPS compilers to collapse duplicate aux. entries, but I've not
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the MIPS compilers to collapse duplicate aux. entries, but I've not
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noticed this happening with the 1.31 compiler suite. The different
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noticed this happening with the 1.31 compiler suite. The different
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types of aux. entries are:
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types of aux. entries are:
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1) dnLow: Low bound on array dimension.
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1) dnLow: Low bound on array dimension.
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2) dnHigh: High bound on array dimension.
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2) dnHigh: High bound on array dimension.
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3) isym: Index to the local symbol which is the start of the
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3) isym: Index to the local symbol which is the start of the
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function for the end of function first aux. entry.
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function for the end of function first aux. entry.
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4) width: Width of structures and bitfields.
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4) width: Width of structures and bitfields.
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5) count: Count of ranges for variant part.
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5) count: Count of ranges for variant part.
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6) rndx: A relative index into the symbol table. The relative
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6) rndx: A relative index into the symbol table. The relative
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index field has two parts: rfd which is a pointer into the
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index field has two parts: rfd which is a pointer into the
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relative file index table or ST_RFDESCAPE which says the next
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relative file index table or ST_RFDESCAPE which says the next
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aux. entry is the file number, and index: which is the pointer
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aux. entry is the file number, and index: which is the pointer
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into the local symbol within a given file table. This is for
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into the local symbol within a given file table. This is for
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things like references to types defined in another file.
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things like references to types defined in another file.
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7) Type information: This is like the COFF type bits, except it
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7) Type information: This is like the COFF type bits, except it
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is 32 bits instead of 16; they still have room to add new
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is 32 bits instead of 16; they still have room to add new
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basic types; and they can handle more than 6 levels of array,
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basic types; and they can handle more than 6 levels of array,
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pointer, function, etc. Each type information field contains
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pointer, function, etc. Each type information field contains
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the following structure members:
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the following structure members:
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a) fBitfield: a bit that says this is a bitfield, and the
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a) fBitfield: a bit that says this is a bitfield, and the
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size in bits follows as the next aux. entry.
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size in bits follows as the next aux. entry.
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b) continued: a bit that says the next aux. entry is a
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b) continued: a bit that says the next aux. entry is a
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continuation of the current type information (in case
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continuation of the current type information (in case
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there are more than 6 levels of array/ptr/function).
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there are more than 6 levels of array/ptr/function).
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c) bt: an integer containing the base type before adding
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c) bt: an integer containing the base type before adding
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array, pointer, function, etc. qualifiers. The
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array, pointer, function, etc. qualifiers. The
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current base types that I have documentation for are:
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current base types that I have documentation for are:
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btNil -- undefined
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btNil -- undefined
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btAdr -- address - integer same size as ptr
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btAdr -- address - integer same size as ptr
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btChar -- character
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btChar -- character
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btUChar -- unsigned character
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btUChar -- unsigned character
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btShort -- short
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btShort -- short
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btUShort -- unsigned short
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btUShort -- unsigned short
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btInt -- int
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btInt -- int
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btUInt -- unsigned int
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btUInt -- unsigned int
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btLong -- long
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btLong -- long
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btULong -- unsigned long
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btULong -- unsigned long
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btFloat -- float (real)
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btFloat -- float (real)
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btDouble -- Double (real)
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btDouble -- Double (real)
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btStruct -- Structure (Record)
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btStruct -- Structure (Record)
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btUnion -- Union (variant)
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btUnion -- Union (variant)
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btEnum -- Enumerated
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btEnum -- Enumerated
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btTypedef -- defined via a typedef isymRef
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btTypedef -- defined via a typedef isymRef
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btRange -- subrange of int
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btRange -- subrange of int
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btSet -- pascal sets
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btSet -- pascal sets
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btComplex -- fortran complex
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btComplex -- fortran complex
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btDComplex -- fortran double complex
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btDComplex -- fortran double complex
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btIndirect -- forward or unnamed typedef
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btIndirect -- forward or unnamed typedef
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btFixedDec -- Fixed Decimal
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btFixedDec -- Fixed Decimal
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btFloatDec -- Float Decimal
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btFloatDec -- Float Decimal
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btString -- Varying Length Character String
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btString -- Varying Length Character String
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btBit -- Aligned Bit String
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btBit -- Aligned Bit String
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btPicture -- Picture
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btPicture -- Picture
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btVoid -- Void (MIPS cc revision >= 2.00)
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btVoid -- Void (MIPS cc revision >= 2.00)
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d) tq0 - tq5: type qualifier fields as needed. The
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d) tq0 - tq5: type qualifier fields as needed. The
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current type qualifier fields I have documentation for
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current type qualifier fields I have documentation for
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are:
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are:
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tqNil -- no more qualifiers
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tqNil -- no more qualifiers
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tqPtr -- pointer
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tqPtr -- pointer
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tqProc -- procedure
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tqProc -- procedure
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tqArray -- array
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tqArray -- array
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tqFar -- 8086 far pointers
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tqFar -- 8086 far pointers
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tqVol -- volatile
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tqVol -- volatile
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The dense number table is used in the front ends, and disappears by
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The dense number table is used in the front ends, and disappears by
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the time the .o is created.
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the time the .o is created.
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With the 1.31 compiler suite, the optimization symbols don't seem
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With the 1.31 compiler suite, the optimization symbols don't seem
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to be used as far as I can tell.
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to be used as far as I can tell.
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The linker is the first entity that creates the relative file
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The linker is the first entity that creates the relative file
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descriptor table, and I believe it is used so that the individual
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descriptor table, and I believe it is used so that the individual
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file table pointers don't have to be rewritten when the objects are
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file table pointers don't have to be rewritten when the objects are
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merged together into the program file.
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merged together into the program file.
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Unlike COFF, the basic symbol & string tables are split into
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Unlike COFF, the basic symbol & string tables are split into
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external and local symbols/strings. The relocation information
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external and local symbols/strings. The relocation information
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only goes off of the external symbol table, and the debug
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only goes off of the external symbol table, and the debug
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information only goes off of the internal symbol table. The
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information only goes off of the internal symbol table. The
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external symbols can have links to an appropriate file index and
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external symbols can have links to an appropriate file index and
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symbol within the file to give it the appropriate type information.
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symbol within the file to give it the appropriate type information.
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Because of this, the external symbols are actually larger than the
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Because of this, the external symbols are actually larger than the
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internal symbols (to contain the link information), and contain the
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internal symbols (to contain the link information), and contain the
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local symbol structure as a member, though this member is not the
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local symbol structure as a member, though this member is not the
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first member of the external symbol structure (!). I suspect this
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first member of the external symbol structure (!). I suspect this
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split is to make strip easier to deal with.
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split is to make strip easier to deal with.
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Each file table has offsets for where the line numbers, local
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Each file table has offsets for where the line numbers, local
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strings, local symbols, and procedure table starts from within the
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strings, local symbols, and procedure table starts from within the
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global tables, and the indexs are reset to 0 for each of those
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global tables, and the indexs are reset to 0 for each of those
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tables for the file.
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tables for the file.
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The procedure table contains the binary equivalents of the .ent
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The procedure table contains the binary equivalents of the .ent
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(start of the function address), .frame (what register is the
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(start of the function address), .frame (what register is the
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virtual frame pointer, constant offset from the register to obtain
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virtual frame pointer, constant offset from the register to obtain
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the VFP, and what register holds the return address), .mask/.fmask
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the VFP, and what register holds the return address), .mask/.fmask
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(bitmask of saved registers, and where the first register is stored
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(bitmask of saved registers, and where the first register is stored
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relative to the VFP) assembler directives. It also contains the
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relative to the VFP) assembler directives. It also contains the
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low and high bounds of the line numbers if debugging is turned on.
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low and high bounds of the line numbers if debugging is turned on.
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The line number table is a compressed form of the normal COFF line
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The line number table is a compressed form of the normal COFF line
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table. Each line number entry is either 1 or 3 bytes long, and
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table. Each line number entry is either 1 or 3 bytes long, and
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contains a signed delta from the previous line, and an unsigned
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contains a signed delta from the previous line, and an unsigned
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count of the number of instructions this statement takes.
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count of the number of instructions this statement takes.
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The local symbol table contains the following fields:
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The local symbol table contains the following fields:
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1) iss: index to the local string table giving the name of the
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1) iss: index to the local string table giving the name of the
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symbol.
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symbol.
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2) value: value of the symbol (address, register number, etc.).
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2) value: value of the symbol (address, register number, etc.).
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3) st: symbol type. The current symbol types are:
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3) st: symbol type. The current symbol types are:
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stNil -- Nuthin' special
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stNil -- Nuthin' special
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stGlobal -- external symbol
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stGlobal -- external symbol
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stStatic -- static
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stStatic -- static
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stParam -- procedure argument
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stParam -- procedure argument
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stLocal -- local variable
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stLocal -- local variable
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stLabel -- label
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stLabel -- label
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stProc -- External Procedure
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stProc -- External Procedure
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stBlock -- beginning of block
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stBlock -- beginning of block
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stEnd -- end (of anything)
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stEnd -- end (of anything)
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stMember -- member (of anything)
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stMember -- member (of anything)
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stTypedef -- type definition
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stTypedef -- type definition
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stFile -- file name
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stFile -- file name
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stRegReloc -- register relocation
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stRegReloc -- register relocation
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stForward -- forwarding address
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stForward -- forwarding address
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stStaticProc -- Static procedure
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stStaticProc -- Static procedure
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stConstant -- const
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stConstant -- const
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4) sc: storage class. The current storage classes are:
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4) sc: storage class. The current storage classes are:
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scText -- text symbol
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scText -- text symbol
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scData -- initialized data symbol
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scData -- initialized data symbol
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scBss -- un-initialized data symbol
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scBss -- un-initialized data symbol
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scRegister -- value of symbol is register number
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scRegister -- value of symbol is register number
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scAbs -- value of symbol is absolute
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scAbs -- value of symbol is absolute
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scUndefined -- who knows?
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scUndefined -- who knows?
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scCdbLocal -- variable's value is IN se->va.??
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scCdbLocal -- variable's value is IN se->va.??
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scBits -- this is a bit field
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scBits -- this is a bit field
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scCdbSystem -- value is IN debugger's address space
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scCdbSystem -- value is IN debugger's address space
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scRegImage -- register value saved on stack
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scRegImage -- register value saved on stack
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scInfo -- symbol contains debugger information
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scInfo -- symbol contains debugger information
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scUserStruct -- addr in struct user for current process
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scUserStruct -- addr in struct user for current process
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scSData -- load time only small data
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scSData -- load time only small data
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scSBss -- load time only small common
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scSBss -- load time only small common
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scRData -- load time only read only data
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scRData -- load time only read only data
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scVar -- Var parameter (fortranpascal)
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scVar -- Var parameter (fortranpascal)
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scCommon -- common variable
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scCommon -- common variable
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scSCommon -- small common
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scSCommon -- small common
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scVarRegister -- Var parameter in a register
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scVarRegister -- Var parameter in a register
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scVariant -- Variant record
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scVariant -- Variant record
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scSUndefined -- small undefined(external) data
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scSUndefined -- small undefined(external) data
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scInit -- .init section symbol
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scInit -- .init section symbol
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5) index: pointer to a local symbol or aux. entry.
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5) index: pointer to a local symbol or aux. entry.
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|
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For the following program:
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For the following program:
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|
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#include <stdio.h>
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#include <stdio.h>
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main(){
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main(){
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printf("Hello World!\n");
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printf("Hello World!\n");
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return 0;
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return 0;
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}
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}
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|
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Mips-tdump produces the following information:
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Mips-tdump produces the following information:
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|
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Global file header:
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Global file header:
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magic number 0x162
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magic number 0x162
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# sections 2
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# sections 2
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timestamp 645311799, Wed Jun 13 17:16:39 1990
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timestamp 645311799, Wed Jun 13 17:16:39 1990
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symbolic header offset 284
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symbolic header offset 284
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symbolic header size 96
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symbolic header size 96
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optional header 56
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optional header 56
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flags 0x0
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flags 0x0
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|
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Symbolic header, magic number = 0x7009, vstamp = 1.31:
|
Symbolic header, magic number = 0x7009, vstamp = 1.31:
|
|
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Info Offset Number Bytes
|
Info Offset Number Bytes
|
==== ====== ====== =====
|
==== ====== ====== =====
|
|
|
Line numbers 380 4 4 [13]
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Line numbers 380 4 4 [13]
|
Dense numbers 0 0 0
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Dense numbers 0 0 0
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Procedures Tables 384 1 52
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Procedures Tables 384 1 52
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Local Symbols 436 16 192
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Local Symbols 436 16 192
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Optimization Symbols 0 0 0
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Optimization Symbols 0 0 0
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Auxiliary Symbols 628 39 156
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Auxiliary Symbols 628 39 156
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Local Strings 784 80 80
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Local Strings 784 80 80
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External Strings 864 144 144
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External Strings 864 144 144
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File Tables 1008 2 144
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File Tables 1008 2 144
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Relative Files 0 0 0
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Relative Files 0 0 0
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External Symbols 1152 20 320
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External Symbols 1152 20 320
|
|
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File #0, "hello2.c"
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File #0, "hello2.c"
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|
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Name index = 1 Readin = No
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Name index = 1 Readin = No
|
Merge = No Endian = LITTLE
|
Merge = No Endian = LITTLE
|
Debug level = G2 Language = C
|
Debug level = G2 Language = C
|
Adr = 0x00000000
|
Adr = 0x00000000
|
|
|
Info Start Number Size Offset
|
Info Start Number Size Offset
|
==== ===== ====== ==== ======
|
==== ===== ====== ==== ======
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Local strings 0 15 15 784
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Local strings 0 15 15 784
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Local symbols 0 6 72 436
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Local symbols 0 6 72 436
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Line numbers 0 13 13 380
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Line numbers 0 13 13 380
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Optimization symbols 0 0 0 0
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Optimization symbols 0 0 0 0
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Procedures 0 1 52 384
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Procedures 0 1 52 384
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Auxiliary symbols 0 14 56 628
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Auxiliary symbols 0 14 56 628
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Relative Files 0 0 0 0
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Relative Files 0 0 0 0
|
|
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There are 6 local symbols, starting at 436
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There are 6 local symbols, starting at 436
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|
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Symbol# 0: "hello2.c"
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Symbol# 0: "hello2.c"
|
End+1 symbol = 6
|
End+1 symbol = 6
|
String index = 1
|
String index = 1
|
Storage class = Text Index = 6
|
Storage class = Text Index = 6
|
Symbol type = File Value = 0
|
Symbol type = File Value = 0
|
|
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Symbol# 1: "main"
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Symbol# 1: "main"
|
End+1 symbol = 5
|
End+1 symbol = 5
|
Type = int
|
Type = int
|
String index = 10
|
String index = 10
|
Storage class = Text Index = 12
|
Storage class = Text Index = 12
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
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Symbol# 2: ""
|
Symbol# 2: ""
|
End+1 symbol = 4
|
End+1 symbol = 4
|
String index = 0
|
String index = 0
|
Storage class = Text Index = 4
|
Storage class = Text Index = 4
|
Symbol type = Block Value = 8
|
Symbol type = Block Value = 8
|
|
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Symbol# 3: ""
|
Symbol# 3: ""
|
First symbol = 2
|
First symbol = 2
|
String index = 0
|
String index = 0
|
Storage class = Text Index = 2
|
Storage class = Text Index = 2
|
Symbol type = End Value = 28
|
Symbol type = End Value = 28
|
|
|
Symbol# 4: "main"
|
Symbol# 4: "main"
|
First symbol = 1
|
First symbol = 1
|
String index = 10
|
String index = 10
|
Storage class = Text Index = 1
|
Storage class = Text Index = 1
|
Symbol type = End Value = 52
|
Symbol type = End Value = 52
|
|
|
Symbol# 5: "hello2.c"
|
Symbol# 5: "hello2.c"
|
First symbol = 0
|
First symbol = 0
|
String index = 1
|
String index = 1
|
Storage class = Text Index = 0
|
Storage class = Text Index = 0
|
Symbol type = End Value = 0
|
Symbol type = End Value = 0
|
|
|
There are 14 auxiliary table entries, starting at 628.
|
There are 14 auxiliary table entries, starting at 628.
|
|
|
* #0 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #0 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #1 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
* #1 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
* #2 8, [ 8/ 0], [ 2 0:0 0:0:0:0:0:0]
|
* #2 8, [ 8/ 0], [ 2 0:0 0:0:0:0:0:0]
|
* #3 16, [ 16/ 0], [ 4 0:0 0:0:0:0:0:0]
|
* #3 16, [ 16/ 0], [ 4 0:0 0:0:0:0:0:0]
|
* #4 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
* #4 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
* #5 32, [ 32/ 0], [ 8 0:0 0:0:0:0:0:0]
|
* #5 32, [ 32/ 0], [ 8 0:0 0:0:0:0:0:0]
|
* #6 40, [ 40/ 0], [10 0:0 0:0:0:0:0:0]
|
* #6 40, [ 40/ 0], [10 0:0 0:0:0:0:0:0]
|
* #7 44, [ 44/ 0], [11 0:0 0:0:0:0:0:0]
|
* #7 44, [ 44/ 0], [11 0:0 0:0:0:0:0:0]
|
* #8 12, [ 12/ 0], [ 3 0:0 0:0:0:0:0:0]
|
* #8 12, [ 12/ 0], [ 3 0:0 0:0:0:0:0:0]
|
* #9 20, [ 20/ 0], [ 5 0:0 0:0:0:0:0:0]
|
* #9 20, [ 20/ 0], [ 5 0:0 0:0:0:0:0:0]
|
* #10 28, [ 28/ 0], [ 7 0:0 0:0:0:0:0:0]
|
* #10 28, [ 28/ 0], [ 7 0:0 0:0:0:0:0:0]
|
* #11 36, [ 36/ 0], [ 9 0:0 0:0:0:0:0:0]
|
* #11 36, [ 36/ 0], [ 9 0:0 0:0:0:0:0:0]
|
#12 5, [ 5/ 0], [ 1 1:0 0:0:0:0:0:0]
|
#12 5, [ 5/ 0], [ 1 1:0 0:0:0:0:0:0]
|
#13 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
#13 24, [ 24/ 0], [ 6 0:0 0:0:0:0:0:0]
|
|
|
There are 1 procedure descriptor entries, starting at 0.
|
There are 1 procedure descriptor entries, starting at 0.
|
|
|
Procedure descriptor 0:
|
Procedure descriptor 0:
|
Name index = 10 Name = "main"
|
Name index = 10 Name = "main"
|
.mask 0x80000000,-4 .fmask 0x00000000,0
|
.mask 0x80000000,-4 .fmask 0x00000000,0
|
.frame $29,24,$31
|
.frame $29,24,$31
|
Opt. start = -1 Symbols start = 1
|
Opt. start = -1 Symbols start = 1
|
First line # = 3 Last line # = 6
|
First line # = 3 Last line # = 6
|
Line Offset = 0 Address = 0x00000000
|
Line Offset = 0 Address = 0x00000000
|
|
|
There are 4 bytes holding line numbers, starting at 380.
|
There are 4 bytes holding line numbers, starting at 380.
|
Line 3, delta 0, count 2
|
Line 3, delta 0, count 2
|
Line 4, delta 1, count 3
|
Line 4, delta 1, count 3
|
Line 5, delta 1, count 2
|
Line 5, delta 1, count 2
|
Line 6, delta 1, count 6
|
Line 6, delta 1, count 6
|
|
|
File #1, "/usr/include/stdio.h"
|
File #1, "/usr/include/stdio.h"
|
|
|
Name index = 1 Readin = No
|
Name index = 1 Readin = No
|
Merge = Yes Endian = LITTLE
|
Merge = Yes Endian = LITTLE
|
Debug level = G2 Language = C
|
Debug level = G2 Language = C
|
Adr = 0x00000000
|
Adr = 0x00000000
|
|
|
Info Start Number Size Offset
|
Info Start Number Size Offset
|
==== ===== ====== ==== ======
|
==== ===== ====== ==== ======
|
Local strings 15 65 65 799
|
Local strings 15 65 65 799
|
Local symbols 6 10 120 508
|
Local symbols 6 10 120 508
|
Line numbers 0 0 0 380
|
Line numbers 0 0 0 380
|
Optimization symbols 0 0 0 0
|
Optimization symbols 0 0 0 0
|
Procedures 1 0 0 436
|
Procedures 1 0 0 436
|
Auxiliary symbols 14 25 100 684
|
Auxiliary symbols 14 25 100 684
|
Relative Files 0 0 0 0
|
Relative Files 0 0 0 0
|
|
|
There are 10 local symbols, starting at 442
|
There are 10 local symbols, starting at 442
|
|
|
Symbol# 0: "/usr/include/stdio.h"
|
Symbol# 0: "/usr/include/stdio.h"
|
End+1 symbol = 10
|
End+1 symbol = 10
|
String index = 1
|
String index = 1
|
Storage class = Text Index = 10
|
Storage class = Text Index = 10
|
Symbol type = File Value = 0
|
Symbol type = File Value = 0
|
|
|
Symbol# 1: "_iobuf"
|
Symbol# 1: "_iobuf"
|
End+1 symbol = 9
|
End+1 symbol = 9
|
String index = 22
|
String index = 22
|
Storage class = Info Index = 9
|
Storage class = Info Index = 9
|
Symbol type = Block Value = 20
|
Symbol type = Block Value = 20
|
|
|
Symbol# 2: "_cnt"
|
Symbol# 2: "_cnt"
|
Type = int
|
Type = int
|
String index = 29
|
String index = 29
|
Storage class = Info Index = 4
|
Storage class = Info Index = 4
|
Symbol type = Member Value = 0
|
Symbol type = Member Value = 0
|
|
|
Symbol# 3: "_ptr"
|
Symbol# 3: "_ptr"
|
Type = ptr to char
|
Type = ptr to char
|
String index = 34
|
String index = 34
|
Storage class = Info Index = 15
|
Storage class = Info Index = 15
|
Symbol type = Member Value = 32
|
Symbol type = Member Value = 32
|
|
|
Symbol# 4: "_base"
|
Symbol# 4: "_base"
|
Type = ptr to char
|
Type = ptr to char
|
String index = 39
|
String index = 39
|
Storage class = Info Index = 16
|
Storage class = Info Index = 16
|
Symbol type = Member Value = 64
|
Symbol type = Member Value = 64
|
|
|
Symbol# 5: "_bufsiz"
|
Symbol# 5: "_bufsiz"
|
Type = int
|
Type = int
|
String index = 45
|
String index = 45
|
Storage class = Info Index = 4
|
Storage class = Info Index = 4
|
Symbol type = Member Value = 96
|
Symbol type = Member Value = 96
|
|
|
Symbol# 6: "_flag"
|
Symbol# 6: "_flag"
|
Type = short
|
Type = short
|
String index = 53
|
String index = 53
|
Storage class = Info Index = 3
|
Storage class = Info Index = 3
|
Symbol type = Member Value = 128
|
Symbol type = Member Value = 128
|
|
|
Symbol# 7: "_file"
|
Symbol# 7: "_file"
|
Type = char
|
Type = char
|
String index = 59
|
String index = 59
|
Storage class = Info Index = 2
|
Storage class = Info Index = 2
|
Symbol type = Member Value = 144
|
Symbol type = Member Value = 144
|
|
|
Symbol# 8: ""
|
Symbol# 8: ""
|
First symbol = 1
|
First symbol = 1
|
String index = 0
|
String index = 0
|
Storage class = Info Index = 1
|
Storage class = Info Index = 1
|
Symbol type = End Value = 0
|
Symbol type = End Value = 0
|
|
|
Symbol# 9: "/usr/include/stdio.h"
|
Symbol# 9: "/usr/include/stdio.h"
|
First symbol = 0
|
First symbol = 0
|
String index = 1
|
String index = 1
|
Storage class = Text Index = 0
|
Storage class = Text Index = 0
|
Symbol type = End Value = 0
|
Symbol type = End Value = 0
|
|
|
There are 25 auxiliary table entries, starting at 642.
|
There are 25 auxiliary table entries, starting at 642.
|
|
|
* #14 -1, [4095/1048575], [63 1:1 f:f:f:f:f:f]
|
* #14 -1, [4095/1048575], [63 1:1 f:f:f:f:f:f]
|
#15 65544, [ 8/ 16], [ 2 0:0 1:0:0:0:0:0]
|
#15 65544, [ 8/ 16], [ 2 0:0 1:0:0:0:0:0]
|
#16 65544, [ 8/ 16], [ 2 0:0 1:0:0:0:0:0]
|
#16 65544, [ 8/ 16], [ 2 0:0 1:0:0:0:0:0]
|
* #17 196656, [ 48/ 48], [12 0:0 3:0:0:0:0:0]
|
* #17 196656, [ 48/ 48], [12 0:0 3:0:0:0:0:0]
|
* #18 8191, [4095/ 1], [63 1:1 0:0:0:0:f:1]
|
* #18 8191, [4095/ 1], [63 1:1 0:0:0:0:f:1]
|
* #19 1, [ 1/ 0], [ 0 1:0 0:0:0:0:0:0]
|
* #19 1, [ 1/ 0], [ 0 1:0 0:0:0:0:0:0]
|
* #20 20479, [4095/ 4], [63 1:1 0:0:0:0:f:4]
|
* #20 20479, [4095/ 4], [63 1:1 0:0:0:0:f:4]
|
* #21 1, [ 1/ 0], [ 0 1:0 0:0:0:0:0:0]
|
* #21 1, [ 1/ 0], [ 0 1:0 0:0:0:0:0:0]
|
* #22 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #22 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #23 2, [ 2/ 0], [ 0 0:1 0:0:0:0:0:0]
|
* #23 2, [ 2/ 0], [ 0 0:1 0:0:0:0:0:0]
|
* #24 160, [ 160/ 0], [40 0:0 0:0:0:0:0:0]
|
* #24 160, [ 160/ 0], [40 0:0 0:0:0:0:0:0]
|
* #25 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #25 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #26 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #26 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #27 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #27 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #28 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #28 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #29 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #29 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #30 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #30 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #31 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #31 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #32 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #32 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #33 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #33 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #34 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #34 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #35 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #35 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #36 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #36 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #37 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #37 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #38 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
* #38 0, [ 0/ 0], [ 0 0:0 0:0:0:0:0:0]
|
|
|
There are 0 procedure descriptor entries, starting at 1.
|
There are 0 procedure descriptor entries, starting at 1.
|
|
|
There are 20 external symbols, starting at 1152
|
There are 20 external symbols, starting at 1152
|
|
|
Symbol# 0: "_iob"
|
Symbol# 0: "_iob"
|
Type = array [3 {160}] of struct _iobuf { ifd = 1, index = 1 }
|
Type = array [3 {160}] of struct _iobuf { ifd = 1, index = 1 }
|
String index = 0 Ifd = 1
|
String index = 0 Ifd = 1
|
Storage class = Nil Index = 17
|
Storage class = Nil Index = 17
|
Symbol type = Global Value = 60
|
Symbol type = Global Value = 60
|
|
|
Symbol# 1: "fopen"
|
Symbol# 1: "fopen"
|
String index = 5 Ifd = 1
|
String index = 5 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 2: "fdopen"
|
Symbol# 2: "fdopen"
|
String index = 11 Ifd = 1
|
String index = 11 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 3: "freopen"
|
Symbol# 3: "freopen"
|
String index = 18 Ifd = 1
|
String index = 18 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 4: "popen"
|
Symbol# 4: "popen"
|
String index = 26 Ifd = 1
|
String index = 26 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 5: "tmpfile"
|
Symbol# 5: "tmpfile"
|
String index = 32 Ifd = 1
|
String index = 32 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 6: "ftell"
|
Symbol# 6: "ftell"
|
String index = 40 Ifd = 1
|
String index = 40 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 7: "rewind"
|
Symbol# 7: "rewind"
|
String index = 46 Ifd = 1
|
String index = 46 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 8: "setbuf"
|
Symbol# 8: "setbuf"
|
String index = 53 Ifd = 1
|
String index = 53 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 9: "setbuffer"
|
Symbol# 9: "setbuffer"
|
String index = 60 Ifd = 1
|
String index = 60 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 10: "setlinebuf"
|
Symbol# 10: "setlinebuf"
|
String index = 70 Ifd = 1
|
String index = 70 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 11: "fgets"
|
Symbol# 11: "fgets"
|
String index = 81 Ifd = 1
|
String index = 81 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 12: "gets"
|
Symbol# 12: "gets"
|
String index = 87 Ifd = 1
|
String index = 87 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 13: "ctermid"
|
Symbol# 13: "ctermid"
|
String index = 92 Ifd = 1
|
String index = 92 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 14: "cuserid"
|
Symbol# 14: "cuserid"
|
String index = 100 Ifd = 1
|
String index = 100 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 15: "tempnam"
|
Symbol# 15: "tempnam"
|
String index = 108 Ifd = 1
|
String index = 108 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 16: "tmpnam"
|
Symbol# 16: "tmpnam"
|
String index = 116 Ifd = 1
|
String index = 116 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 17: "sprintf"
|
Symbol# 17: "sprintf"
|
String index = 123 Ifd = 1
|
String index = 123 Ifd = 1
|
Storage class = Nil Index = 1048575
|
Storage class = Nil Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 18: "main"
|
Symbol# 18: "main"
|
Type = int
|
Type = int
|
String index = 131 Ifd = 0
|
String index = 131 Ifd = 0
|
Storage class = Text Index = 1
|
Storage class = Text Index = 1
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
Symbol# 19: "printf"
|
Symbol# 19: "printf"
|
String index = 136 Ifd = 0
|
String index = 136 Ifd = 0
|
Storage class = Undefined Index = 1048575
|
Storage class = Undefined Index = 1048575
|
Symbol type = Proc Value = 0
|
Symbol type = Proc Value = 0
|
|
|
The following auxiliary table entries were unused:
|
The following auxiliary table entries were unused:
|
|
|
#0 0 0x00000000 void
|
#0 0 0x00000000 void
|
#2 8 0x00000008 char
|
#2 8 0x00000008 char
|
#3 16 0x00000010 short
|
#3 16 0x00000010 short
|
#4 24 0x00000018 int
|
#4 24 0x00000018 int
|
#5 32 0x00000020 long
|
#5 32 0x00000020 long
|
#6 40 0x00000028 float
|
#6 40 0x00000028 float
|
#7 44 0x0000002c double
|
#7 44 0x0000002c double
|
#8 12 0x0000000c unsigned char
|
#8 12 0x0000000c unsigned char
|
#9 20 0x00000014 unsigned short
|
#9 20 0x00000014 unsigned short
|
#10 28 0x0000001c unsigned int
|
#10 28 0x0000001c unsigned int
|
#11 36 0x00000024 unsigned long
|
#11 36 0x00000024 unsigned long
|
#14 0 0x00000000 void
|
#14 0 0x00000000 void
|
#15 24 0x00000018 int
|
#15 24 0x00000018 int
|
#19 32 0x00000020 long
|
#19 32 0x00000020 long
|
#20 40 0x00000028 float
|
#20 40 0x00000028 float
|
#21 44 0x0000002c double
|
#21 44 0x0000002c double
|
#22 12 0x0000000c unsigned char
|
#22 12 0x0000000c unsigned char
|
#23 20 0x00000014 unsigned short
|
#23 20 0x00000014 unsigned short
|
#24 28 0x0000001c unsigned int
|
#24 28 0x0000001c unsigned int
|
#25 36 0x00000024 unsigned long
|
#25 36 0x00000024 unsigned long
|
#26 48 0x00000030 struct no name { ifd = -1, index = 1048575 }
|
#26 48 0x00000030 struct no name { ifd = -1, index = 1048575 }
|
*/
|
*/
|
|
|
/* Redefinition of of storage classes as an enumeration for better
|
/* Redefinition of of storage classes as an enumeration for better
|
debugging. */
|
debugging. */
|
|
|
typedef enum sc {
|
typedef enum sc {
|
sc_Nil = scNil, /* no storage class */
|
sc_Nil = scNil, /* no storage class */
|
sc_Text = scText, /* text symbol */
|
sc_Text = scText, /* text symbol */
|
sc_Data = scData, /* initialized data symbol */
|
sc_Data = scData, /* initialized data symbol */
|
sc_Bss = scBss, /* un-initialized data symbol */
|
sc_Bss = scBss, /* un-initialized data symbol */
|
sc_Register = scRegister, /* value of symbol is register number */
|
sc_Register = scRegister, /* value of symbol is register number */
|
sc_Abs = scAbs, /* value of symbol is absolute */
|
sc_Abs = scAbs, /* value of symbol is absolute */
|
sc_Undefined = scUndefined, /* who knows? */
|
sc_Undefined = scUndefined, /* who knows? */
|
sc_CdbLocal = scCdbLocal, /* variable's value is IN se->va.?? */
|
sc_CdbLocal = scCdbLocal, /* variable's value is IN se->va.?? */
|
sc_Bits = scBits, /* this is a bit field */
|
sc_Bits = scBits, /* this is a bit field */
|
sc_CdbSystem = scCdbSystem, /* value is IN CDB's address space */
|
sc_CdbSystem = scCdbSystem, /* value is IN CDB's address space */
|
sc_RegImage = scRegImage, /* register value saved on stack */
|
sc_RegImage = scRegImage, /* register value saved on stack */
|
sc_Info = scInfo, /* symbol contains debugger information */
|
sc_Info = scInfo, /* symbol contains debugger information */
|
sc_UserStruct = scUserStruct, /* addr in struct user for current process */
|
sc_UserStruct = scUserStruct, /* addr in struct user for current process */
|
sc_SData = scSData, /* load time only small data */
|
sc_SData = scSData, /* load time only small data */
|
sc_SBss = scSBss, /* load time only small common */
|
sc_SBss = scSBss, /* load time only small common */
|
sc_RData = scRData, /* load time only read only data */
|
sc_RData = scRData, /* load time only read only data */
|
sc_Var = scVar, /* Var parameter (fortran,pascal) */
|
sc_Var = scVar, /* Var parameter (fortran,pascal) */
|
sc_Common = scCommon, /* common variable */
|
sc_Common = scCommon, /* common variable */
|
sc_SCommon = scSCommon, /* small common */
|
sc_SCommon = scSCommon, /* small common */
|
sc_VarRegister = scVarRegister, /* Var parameter in a register */
|
sc_VarRegister = scVarRegister, /* Var parameter in a register */
|
sc_Variant = scVariant, /* Variant record */
|
sc_Variant = scVariant, /* Variant record */
|
sc_SUndefined = scSUndefined, /* small undefined(external) data */
|
sc_SUndefined = scSUndefined, /* small undefined(external) data */
|
sc_Init = scInit, /* .init section symbol */
|
sc_Init = scInit, /* .init section symbol */
|
sc_Max = scMax /* Max storage class+1 */
|
sc_Max = scMax /* Max storage class+1 */
|
} sc_t;
|
} sc_t;
|
|
|
/* Redefinition of symbol type. */
|
/* Redefinition of symbol type. */
|
|
|
typedef enum st {
|
typedef enum st {
|
st_Nil = stNil, /* Nuthin' special */
|
st_Nil = stNil, /* Nuthin' special */
|
st_Global = stGlobal, /* external symbol */
|
st_Global = stGlobal, /* external symbol */
|
st_Static = stStatic, /* static */
|
st_Static = stStatic, /* static */
|
st_Param = stParam, /* procedure argument */
|
st_Param = stParam, /* procedure argument */
|
st_Local = stLocal, /* local variable */
|
st_Local = stLocal, /* local variable */
|
st_Label = stLabel, /* label */
|
st_Label = stLabel, /* label */
|
st_Proc = stProc, /* " " Procedure */
|
st_Proc = stProc, /* " " Procedure */
|
st_Block = stBlock, /* beginning of block */
|
st_Block = stBlock, /* beginning of block */
|
st_End = stEnd, /* end (of anything) */
|
st_End = stEnd, /* end (of anything) */
|
st_Member = stMember, /* member (of anything - struct/union/enum */
|
st_Member = stMember, /* member (of anything - struct/union/enum */
|
st_Typedef = stTypedef, /* type definition */
|
st_Typedef = stTypedef, /* type definition */
|
st_File = stFile, /* file name */
|
st_File = stFile, /* file name */
|
st_RegReloc = stRegReloc, /* register relocation */
|
st_RegReloc = stRegReloc, /* register relocation */
|
st_Forward = stForward, /* forwarding address */
|
st_Forward = stForward, /* forwarding address */
|
st_StaticProc = stStaticProc, /* load time only static procs */
|
st_StaticProc = stStaticProc, /* load time only static procs */
|
st_Constant = stConstant, /* const */
|
st_Constant = stConstant, /* const */
|
st_Str = stStr, /* string */
|
st_Str = stStr, /* string */
|
st_Number = stNumber, /* pure number (ie. 4 NOR 2+2) */
|
st_Number = stNumber, /* pure number (ie. 4 NOR 2+2) */
|
st_Expr = stExpr, /* 2+2 vs. 4 */
|
st_Expr = stExpr, /* 2+2 vs. 4 */
|
st_Type = stType, /* post-coercion SER */
|
st_Type = stType, /* post-coercion SER */
|
st_Max = stMax /* max type+1 */
|
st_Max = stMax /* max type+1 */
|
} st_t;
|
} st_t;
|
|
|
/* Redefinition of type qualifiers. */
|
/* Redefinition of type qualifiers. */
|
|
|
typedef enum tq {
|
typedef enum tq {
|
tq_Nil = tqNil, /* bt is what you see */
|
tq_Nil = tqNil, /* bt is what you see */
|
tq_Ptr = tqPtr, /* pointer */
|
tq_Ptr = tqPtr, /* pointer */
|
tq_Proc = tqProc, /* procedure */
|
tq_Proc = tqProc, /* procedure */
|
tq_Array = tqArray, /* duh */
|
tq_Array = tqArray, /* duh */
|
tq_Far = tqFar, /* longer addressing - 8086/8 land */
|
tq_Far = tqFar, /* longer addressing - 8086/8 land */
|
tq_Vol = tqVol, /* volatile */
|
tq_Vol = tqVol, /* volatile */
|
tq_Max = tqMax /* Max type qualifier+1 */
|
tq_Max = tqMax /* Max type qualifier+1 */
|
} tq_t;
|
} tq_t;
|
|
|
/* Redefinition of basic types. */
|
/* Redefinition of basic types. */
|
|
|
typedef enum bt {
|
typedef enum bt {
|
bt_Nil = btNil, /* undefined */
|
bt_Nil = btNil, /* undefined */
|
bt_Adr = btAdr, /* address - integer same size as pointer */
|
bt_Adr = btAdr, /* address - integer same size as pointer */
|
bt_Char = btChar, /* character */
|
bt_Char = btChar, /* character */
|
bt_UChar = btUChar, /* unsigned character */
|
bt_UChar = btUChar, /* unsigned character */
|
bt_Short = btShort, /* short */
|
bt_Short = btShort, /* short */
|
bt_UShort = btUShort, /* unsigned short */
|
bt_UShort = btUShort, /* unsigned short */
|
bt_Int = btInt, /* int */
|
bt_Int = btInt, /* int */
|
bt_UInt = btUInt, /* unsigned int */
|
bt_UInt = btUInt, /* unsigned int */
|
bt_Long = btLong, /* long */
|
bt_Long = btLong, /* long */
|
bt_ULong = btULong, /* unsigned long */
|
bt_ULong = btULong, /* unsigned long */
|
bt_Float = btFloat, /* float (real) */
|
bt_Float = btFloat, /* float (real) */
|
bt_Double = btDouble, /* Double (real) */
|
bt_Double = btDouble, /* Double (real) */
|
bt_Struct = btStruct, /* Structure (Record) */
|
bt_Struct = btStruct, /* Structure (Record) */
|
bt_Union = btUnion, /* Union (variant) */
|
bt_Union = btUnion, /* Union (variant) */
|
bt_Enum = btEnum, /* Enumerated */
|
bt_Enum = btEnum, /* Enumerated */
|
bt_Typedef = btTypedef, /* defined via a typedef, isymRef points */
|
bt_Typedef = btTypedef, /* defined via a typedef, isymRef points */
|
bt_Range = btRange, /* subrange of int */
|
bt_Range = btRange, /* subrange of int */
|
bt_Set = btSet, /* pascal sets */
|
bt_Set = btSet, /* pascal sets */
|
bt_Complex = btComplex, /* fortran complex */
|
bt_Complex = btComplex, /* fortran complex */
|
bt_DComplex = btDComplex, /* fortran double complex */
|
bt_DComplex = btDComplex, /* fortran double complex */
|
bt_Indirect = btIndirect, /* forward or unnamed typedef */
|
bt_Indirect = btIndirect, /* forward or unnamed typedef */
|
bt_FixedDec = btFixedDec, /* Fixed Decimal */
|
bt_FixedDec = btFixedDec, /* Fixed Decimal */
|
bt_FloatDec = btFloatDec, /* Float Decimal */
|
bt_FloatDec = btFloatDec, /* Float Decimal */
|
bt_String = btString, /* Varying Length Character String */
|
bt_String = btString, /* Varying Length Character String */
|
bt_Bit = btBit, /* Aligned Bit String */
|
bt_Bit = btBit, /* Aligned Bit String */
|
bt_Picture = btPicture, /* Picture */
|
bt_Picture = btPicture, /* Picture */
|
bt_Void = btVoid, /* Void */
|
bt_Void = btVoid, /* Void */
|
bt_Max = btMax /* Max basic type+1 */
|
bt_Max = btMax /* Max basic type+1 */
|
} bt_t;
|
} bt_t;
|
|
|
#define N_TQ itqMax
|
#define N_TQ itqMax
|
|
|
/* States for whether to hash type or not. */
|
/* States for whether to hash type or not. */
|
typedef enum hash_state {
|
typedef enum hash_state {
|
hash_no = 0, /* Don't hash type */
|
hash_no = 0, /* Don't hash type */
|
hash_yes = 1, /* OK to hash type, or use previous hash */
|
hash_yes = 1, /* OK to hash type, or use previous hash */
|
hash_record = 2 /* OK to record hash, but don't use prev. */
|
hash_record = 2 /* OK to record hash, but don't use prev. */
|
} hash_state_t;
|
} hash_state_t;
|
|
|
/* Types of different sized allocation requests. */
|
/* Types of different sized allocation requests. */
|
enum alloc_type {
|
enum alloc_type {
|
alloc_type_none, /* dummy value */
|
alloc_type_none, /* dummy value */
|
alloc_type_scope, /* nested scopes linked list */
|
alloc_type_scope, /* nested scopes linked list */
|
alloc_type_vlinks, /* glue linking pages in varray */
|
alloc_type_vlinks, /* glue linking pages in varray */
|
alloc_type_shash, /* string hash element */
|
alloc_type_shash, /* string hash element */
|
alloc_type_thash, /* type hash element */
|
alloc_type_thash, /* type hash element */
|
alloc_type_tag, /* struct/union/tag element */
|
alloc_type_tag, /* struct/union/tag element */
|
alloc_type_forward, /* element to hold unknown tag */
|
alloc_type_forward, /* element to hold unknown tag */
|
alloc_type_thead, /* head of type hash list */
|
alloc_type_thead, /* head of type hash list */
|
alloc_type_varray, /* general varray allocation */
|
alloc_type_varray, /* general varray allocation */
|
alloc_type_lineno, /* line number list */
|
alloc_type_lineno, /* line number list */
|
alloc_type_last /* last+1 element for array bounds */
|
alloc_type_last /* last+1 element for array bounds */
|
};
|
};
|
|
|
/* Types of auxiliary type information. */
|
/* Types of auxiliary type information. */
|
enum aux_type {
|
enum aux_type {
|
aux_tir, /* TIR type information */
|
aux_tir, /* TIR type information */
|
aux_rndx, /* relative index into symbol table */
|
aux_rndx, /* relative index into symbol table */
|
aux_dnLow, /* low dimension */
|
aux_dnLow, /* low dimension */
|
aux_dnHigh, /* high dimension */
|
aux_dnHigh, /* high dimension */
|
aux_isym, /* symbol table index (end of proc) */
|
aux_isym, /* symbol table index (end of proc) */
|
aux_iss, /* index into string space (not used) */
|
aux_iss, /* index into string space (not used) */
|
aux_width, /* width for non-default sized struc fields */
|
aux_width, /* width for non-default sized struc fields */
|
aux_count /* count of ranges for variant arm */
|
aux_count /* count of ranges for variant arm */
|
};
|
};
|
|
|
/* Structures to provide n-number of virtual arrays, each of which can
|
/* Structures to provide n-number of virtual arrays, each of which can
|
grow linearly, and which are written in the object file as
|
grow linearly, and which are written in the object file as
|
sequential pages. On systems with a BSD malloc, the
|
sequential pages. On systems with a BSD malloc, the
|
MAX_CLUSTER_PAGES should be 1 less than a power of two, since
|
MAX_CLUSTER_PAGES should be 1 less than a power of two, since
|
malloc adds it's overhead, and rounds up to the next power of 2.
|
malloc adds it's overhead, and rounds up to the next power of 2.
|
Pages are linked together via a linked list.
|
Pages are linked together via a linked list.
|
|
|
If PAGE_SIZE is > 4096, the string length in the shash_t structure
|
If PAGE_SIZE is > 4096, the string length in the shash_t structure
|
can't be represented (assuming there are strings > 4096 bytes). */
|
can't be represented (assuming there are strings > 4096 bytes). */
|
|
|
/* FIXME: Yes, there can be such strings while emitting C++ class debug
|
/* FIXME: Yes, there can be such strings while emitting C++ class debug
|
info. Templates are the offender here, the test case in question
|
info. Templates are the offender here, the test case in question
|
having a mangled class name of
|
having a mangled class name of
|
|
|
t7rb_tree4Z4xkeyZt4pair2ZC4xkeyZt7xsocket1Z4UserZt9select1st2Zt4pair\
|
t7rb_tree4Z4xkeyZt4pair2ZC4xkeyZt7xsocket1Z4UserZt9select1st2Zt4pair\
|
2ZC4xkeyZt7xsocket1Z4UserZ4xkeyZt4less1Z4xkey
|
2ZC4xkeyZt7xsocket1Z4UserZ4xkeyZt4less1Z4xkey
|
|
|
Repeat that a couple dozen times while listing the class members and
|
Repeat that a couple dozen times while listing the class members and
|
you've got strings over 4k. Hack around this for now by increasing
|
you've got strings over 4k. Hack around this for now by increasing
|
the page size. A proper solution would abandon this structure scheme
|
the page size. A proper solution would abandon this structure scheme
|
certainly for very large strings, and possibly entirely. */
|
certainly for very large strings, and possibly entirely. */
|
|
|
#ifndef PAGE_SIZE
|
#ifndef PAGE_SIZE
|
#define PAGE_SIZE (8*1024) /* size of varray pages */
|
#define PAGE_SIZE (8*1024) /* size of varray pages */
|
#endif
|
#endif
|
|
|
#define PAGE_USIZE ((unsigned long) PAGE_SIZE)
|
#define PAGE_USIZE ((unsigned long) PAGE_SIZE)
|
|
|
#ifndef MAX_CLUSTER_PAGES /* # pages to get from system */
|
#ifndef MAX_CLUSTER_PAGES /* # pages to get from system */
|
#define MAX_CLUSTER_PAGES 63
|
#define MAX_CLUSTER_PAGES 63
|
#endif
|
#endif
|
|
|
/* Linked list connecting separate page allocations. */
|
/* Linked list connecting separate page allocations. */
|
typedef struct vlinks {
|
typedef struct vlinks {
|
struct vlinks *prev; /* previous set of pages */
|
struct vlinks *prev; /* previous set of pages */
|
struct vlinks *next; /* next set of pages */
|
struct vlinks *next; /* next set of pages */
|
union page *datum; /* start of page */
|
union page *datum; /* start of page */
|
unsigned long start_index; /* starting index # of page */
|
unsigned long start_index; /* starting index # of page */
|
} vlinks_t;
|
} vlinks_t;
|
|
|
/* Virtual array header. */
|
/* Virtual array header. */
|
typedef struct varray {
|
typedef struct varray {
|
vlinks_t *first; /* first page link */
|
vlinks_t *first; /* first page link */
|
vlinks_t *last; /* last page link */
|
vlinks_t *last; /* last page link */
|
unsigned long num_allocated; /* # objects allocated */
|
unsigned long num_allocated; /* # objects allocated */
|
unsigned short object_size; /* size in bytes of each object */
|
unsigned short object_size; /* size in bytes of each object */
|
unsigned short objects_per_page; /* # objects that can fit on a page */
|
unsigned short objects_per_page; /* # objects that can fit on a page */
|
unsigned short objects_last_page; /* # objects allocated on last page */
|
unsigned short objects_last_page; /* # objects allocated on last page */
|
} varray_t;
|
} varray_t;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
#define OBJECTS_PER_PAGE(type) (PAGE_SIZE / sizeof (type))
|
#define OBJECTS_PER_PAGE(type) (PAGE_SIZE / sizeof (type))
|
#else
|
#else
|
#define OBJECTS_PER_PAGE(type) ((sizeof (type) > 1) ? 1 : PAGE_SIZE)
|
#define OBJECTS_PER_PAGE(type) ((sizeof (type) > 1) ? 1 : PAGE_SIZE)
|
#endif
|
#endif
|
|
|
#define INIT_VARRAY(type) { /* macro to initialize a varray */ \
|
#define INIT_VARRAY(type) { /* macro to initialize a varray */ \
|
(vlinks_t *)0, /* first */ \
|
(vlinks_t *)0, /* first */ \
|
(vlinks_t *)0, /* last */ \
|
(vlinks_t *)0, /* last */ \
|
0, /* num_allocated */ \
|
0, /* num_allocated */ \
|
sizeof (type), /* object_size */ \
|
sizeof (type), /* object_size */ \
|
OBJECTS_PER_PAGE (type), /* objects_per_page */ \
|
OBJECTS_PER_PAGE (type), /* objects_per_page */ \
|
OBJECTS_PER_PAGE (type), /* objects_last_page */ \
|
OBJECTS_PER_PAGE (type), /* objects_last_page */ \
|
}
|
}
|
|
|
/* Master type for indexes within the symbol table. */
|
/* Master type for indexes within the symbol table. */
|
typedef unsigned long symint_t;
|
typedef unsigned long symint_t;
|
|
|
/* Linked list support for nested scopes (file, block, structure, etc.). */
|
/* Linked list support for nested scopes (file, block, structure, etc.). */
|
typedef struct scope {
|
typedef struct scope {
|
struct scope *prev; /* previous scope level */
|
struct scope *prev; /* previous scope level */
|
struct scope *free; /* free list pointer */
|
struct scope *free; /* free list pointer */
|
struct localsym *lsym; /* pointer to local symbol node */
|
struct localsym *lsym; /* pointer to local symbol node */
|
st_t type; /* type of the node */
|
st_t type; /* type of the node */
|
} scope_t;
|
} scope_t;
|
|
|
/* For a local symbol we store a gas symbol as well as the debugging
|
/* For a local symbol we store a gas symbol as well as the debugging
|
information we generate. The gas symbol will be NULL if this is
|
information we generate. The gas symbol will be NULL if this is
|
only a debugging symbol. */
|
only a debugging symbol. */
|
typedef struct localsym {
|
typedef struct localsym {
|
const char *name; /* symbol name */
|
const char *name; /* symbol name */
|
symbolS *as_sym; /* symbol as seen by gas */
|
symbolS *as_sym; /* symbol as seen by gas */
|
bfd_vma addend; /* addend to as_sym value */
|
bfd_vma addend; /* addend to as_sym value */
|
struct efdr *file_ptr; /* file pointer */
|
struct efdr *file_ptr; /* file pointer */
|
struct ecoff_proc *proc_ptr; /* proc pointer */
|
struct ecoff_proc *proc_ptr; /* proc pointer */
|
struct localsym *begin_ptr; /* symbol at start of block */
|
struct localsym *begin_ptr; /* symbol at start of block */
|
struct ecoff_aux *index_ptr; /* index value to be filled in */
|
struct ecoff_aux *index_ptr; /* index value to be filled in */
|
struct forward *forward_ref; /* forward references to this symbol */
|
struct forward *forward_ref; /* forward references to this symbol */
|
long sym_index; /* final symbol index */
|
long sym_index; /* final symbol index */
|
EXTR ecoff_sym; /* ECOFF debugging symbol */
|
EXTR ecoff_sym; /* ECOFF debugging symbol */
|
} localsym_t;
|
} localsym_t;
|
|
|
/* For aux information we keep the type and the data. */
|
/* For aux information we keep the type and the data. */
|
typedef struct ecoff_aux {
|
typedef struct ecoff_aux {
|
enum aux_type type; /* aux type */
|
enum aux_type type; /* aux type */
|
AUXU data; /* aux data */
|
AUXU data; /* aux data */
|
} aux_t;
|
} aux_t;
|
|
|
/* For a procedure we store the gas symbol as well as the PDR
|
/* For a procedure we store the gas symbol as well as the PDR
|
debugging information. */
|
debugging information. */
|
typedef struct ecoff_proc {
|
typedef struct ecoff_proc {
|
localsym_t *sym; /* associated symbol */
|
localsym_t *sym; /* associated symbol */
|
PDR pdr; /* ECOFF debugging info */
|
PDR pdr; /* ECOFF debugging info */
|
} proc_t;
|
} proc_t;
|
|
|
/* Number of proc_t structures allocated. */
|
/* Number of proc_t structures allocated. */
|
static unsigned long proc_cnt;
|
static unsigned long proc_cnt;
|
|
|
/* Forward reference list for tags referenced, but not yet defined. */
|
/* Forward reference list for tags referenced, but not yet defined. */
|
typedef struct forward {
|
typedef struct forward {
|
struct forward *next; /* next forward reference */
|
struct forward *next; /* next forward reference */
|
struct forward *free; /* free list pointer */
|
struct forward *free; /* free list pointer */
|
aux_t *ifd_ptr; /* pointer to store file index */
|
aux_t *ifd_ptr; /* pointer to store file index */
|
aux_t *index_ptr; /* pointer to store symbol index */
|
aux_t *index_ptr; /* pointer to store symbol index */
|
} forward_t;
|
} forward_t;
|
|
|
/* Linked list support for tags. The first tag in the list is always
|
/* Linked list support for tags. The first tag in the list is always
|
the current tag for that block. */
|
the current tag for that block. */
|
typedef struct tag {
|
typedef struct tag {
|
struct tag *free; /* free list pointer */
|
struct tag *free; /* free list pointer */
|
struct shash *hash_ptr; /* pointer to the hash table head */
|
struct shash *hash_ptr; /* pointer to the hash table head */
|
struct tag *same_name; /* tag with same name in outer scope */
|
struct tag *same_name; /* tag with same name in outer scope */
|
struct tag *same_block; /* next tag defined in the same block. */
|
struct tag *same_block; /* next tag defined in the same block. */
|
struct forward *forward_ref; /* list of forward references */
|
struct forward *forward_ref; /* list of forward references */
|
bt_t basic_type; /* bt_Struct, bt_Union, or bt_Enum */
|
bt_t basic_type; /* bt_Struct, bt_Union, or bt_Enum */
|
symint_t ifd; /* file # tag defined in */
|
symint_t ifd; /* file # tag defined in */
|
localsym_t *sym; /* file's local symbols */
|
localsym_t *sym; /* file's local symbols */
|
} tag_t;
|
} tag_t;
|
|
|
/* Head of a block's linked list of tags. */
|
/* Head of a block's linked list of tags. */
|
typedef struct thead {
|
typedef struct thead {
|
struct thead *prev; /* previous block */
|
struct thead *prev; /* previous block */
|
struct thead *free; /* free list pointer */
|
struct thead *free; /* free list pointer */
|
struct tag *first_tag; /* first tag in block defined */
|
struct tag *first_tag; /* first tag in block defined */
|
} thead_t;
|
} thead_t;
|
|
|
/* Union containing pointers to each the small structures which are freed up. */
|
/* Union containing pointers to each the small structures which are freed up. */
|
typedef union small_free {
|
typedef union small_free {
|
scope_t *f_scope; /* scope structure */
|
scope_t *f_scope; /* scope structure */
|
thead_t *f_thead; /* tag head structure */
|
thead_t *f_thead; /* tag head structure */
|
tag_t *f_tag; /* tag element structure */
|
tag_t *f_tag; /* tag element structure */
|
forward_t *f_forward; /* forward tag reference */
|
forward_t *f_forward; /* forward tag reference */
|
} small_free_t;
|
} small_free_t;
|
|
|
/* String hash table entry. */
|
/* String hash table entry. */
|
|
|
typedef struct shash {
|
typedef struct shash {
|
char *string; /* string we are hashing */
|
char *string; /* string we are hashing */
|
symint_t indx; /* index within string table */
|
symint_t indx; /* index within string table */
|
EXTR *esym_ptr; /* global symbol pointer */
|
EXTR *esym_ptr; /* global symbol pointer */
|
localsym_t *sym_ptr; /* local symbol pointer */
|
localsym_t *sym_ptr; /* local symbol pointer */
|
localsym_t *end_ptr; /* symbol pointer to end block */
|
localsym_t *end_ptr; /* symbol pointer to end block */
|
tag_t *tag_ptr; /* tag pointer */
|
tag_t *tag_ptr; /* tag pointer */
|
proc_t *proc_ptr; /* procedure descriptor pointer */
|
proc_t *proc_ptr; /* procedure descriptor pointer */
|
} shash_t;
|
} shash_t;
|
|
|
/* Type hash table support. The size of the hash table must fit
|
/* Type hash table support. The size of the hash table must fit
|
within a page with the other extended file descriptor information.
|
within a page with the other extended file descriptor information.
|
Because unique types which are hashed are fewer in number than
|
Because unique types which are hashed are fewer in number than
|
strings, we use a smaller hash value. */
|
strings, we use a smaller hash value. */
|
|
|
#define HASHBITS 30
|
#define HASHBITS 30
|
|
|
#ifndef THASH_SIZE
|
#ifndef THASH_SIZE
|
#define THASH_SIZE 113
|
#define THASH_SIZE 113
|
#endif
|
#endif
|
|
|
typedef struct thash {
|
typedef struct thash {
|
struct thash *next; /* next hash value */
|
struct thash *next; /* next hash value */
|
AUXU type; /* type we are hashing */
|
AUXU type; /* type we are hashing */
|
symint_t indx; /* index within string table */
|
symint_t indx; /* index within string table */
|
} thash_t;
|
} thash_t;
|
|
|
/* Extended file descriptor that contains all of the support necessary
|
/* Extended file descriptor that contains all of the support necessary
|
to add things to each file separately. */
|
to add things to each file separately. */
|
typedef struct efdr {
|
typedef struct efdr {
|
FDR fdr; /* File header to be written out */
|
FDR fdr; /* File header to be written out */
|
FDR *orig_fdr; /* original file header */
|
FDR *orig_fdr; /* original file header */
|
char *name; /* filename */
|
char *name; /* filename */
|
int fake; /* whether this is faked .file */
|
int fake; /* whether this is faked .file */
|
symint_t void_type; /* aux. pointer to 'void' type */
|
symint_t void_type; /* aux. pointer to 'void' type */
|
symint_t int_type; /* aux. pointer to 'int' type */
|
symint_t int_type; /* aux. pointer to 'int' type */
|
scope_t *cur_scope; /* current nested scopes */
|
scope_t *cur_scope; /* current nested scopes */
|
symint_t file_index; /* current file number */
|
symint_t file_index; /* current file number */
|
int nested_scopes; /* # nested scopes */
|
int nested_scopes; /* # nested scopes */
|
varray_t strings; /* local strings */
|
varray_t strings; /* local strings */
|
varray_t symbols; /* local symbols */
|
varray_t symbols; /* local symbols */
|
varray_t procs; /* procedures */
|
varray_t procs; /* procedures */
|
varray_t aux_syms; /* auxiliary symbols */
|
varray_t aux_syms; /* auxiliary symbols */
|
struct efdr *next_file; /* next file descriptor */
|
struct efdr *next_file; /* next file descriptor */
|
/* string/type hash tables */
|
/* string/type hash tables */
|
struct hash_control *str_hash; /* string hash table */
|
struct hash_control *str_hash; /* string hash table */
|
thash_t *thash_head[THASH_SIZE];
|
thash_t *thash_head[THASH_SIZE];
|
} efdr_t;
|
} efdr_t;
|
|
|
/* Pre-initialized extended file structure. */
|
/* Pre-initialized extended file structure. */
|
static const efdr_t init_file = {
|
static const efdr_t init_file = {
|
{ /* FDR structure */
|
{ /* FDR structure */
|
0, /* adr: memory address of beginning of file */
|
0, /* adr: memory address of beginning of file */
|
0, /* rss: file name (of source, if known) */
|
0, /* rss: file name (of source, if known) */
|
0, /* issBase: file's string space */
|
0, /* issBase: file's string space */
|
0, /* cbSs: number of bytes in the ss */
|
0, /* cbSs: number of bytes in the ss */
|
0, /* isymBase: beginning of symbols */
|
0, /* isymBase: beginning of symbols */
|
0, /* csym: count file's of symbols */
|
0, /* csym: count file's of symbols */
|
0, /* ilineBase: file's line symbols */
|
0, /* ilineBase: file's line symbols */
|
0, /* cline: count of file's line symbols */
|
0, /* cline: count of file's line symbols */
|
0, /* ioptBase: file's optimization entries */
|
0, /* ioptBase: file's optimization entries */
|
0, /* copt: count of file's optimization entries */
|
0, /* copt: count of file's optimization entries */
|
0, /* ipdFirst: start of procedures for this file */
|
0, /* ipdFirst: start of procedures for this file */
|
0, /* cpd: count of procedures for this file */
|
0, /* cpd: count of procedures for this file */
|
0, /* iauxBase: file's auxiliary entries */
|
0, /* iauxBase: file's auxiliary entries */
|
0, /* caux: count of file's auxiliary entries */
|
0, /* caux: count of file's auxiliary entries */
|
0, /* rfdBase: index into the file indirect table */
|
0, /* rfdBase: index into the file indirect table */
|
0, /* crfd: count file indirect entries */
|
0, /* crfd: count file indirect entries */
|
langC, /* lang: language for this file */
|
langC, /* lang: language for this file */
|
1, /* fMerge: whether this file can be merged */
|
1, /* fMerge: whether this file can be merged */
|
0, /* fReadin: true if read in (not just created) */
|
0, /* fReadin: true if read in (not just created) */
|
TARGET_BYTES_BIG_ENDIAN, /* fBigendian: if 1, compiled on big endian machine */
|
TARGET_BYTES_BIG_ENDIAN, /* fBigendian: if 1, compiled on big endian machine */
|
GLEVEL_2, /* glevel: level this file was compiled with */
|
GLEVEL_2, /* glevel: level this file was compiled with */
|
0, /* reserved: reserved for future use */
|
0, /* reserved: reserved for future use */
|
0, /* cbLineOffset: byte offset from header for this file ln's */
|
0, /* cbLineOffset: byte offset from header for this file ln's */
|
0, /* cbLine: size of lines for this file */
|
0, /* cbLine: size of lines for this file */
|
},
|
},
|
|
|
(FDR *)0, /* orig_fdr: original file header pointer */
|
(FDR *)0, /* orig_fdr: original file header pointer */
|
(char *)0, /* name: pointer to filename */
|
(char *)0, /* name: pointer to filename */
|
0, /* fake: whether this is a faked .file */
|
0, /* fake: whether this is a faked .file */
|
0, /* void_type: ptr to aux node for void type */
|
0, /* void_type: ptr to aux node for void type */
|
0, /* int_type: ptr to aux node for int type */
|
0, /* int_type: ptr to aux node for int type */
|
(scope_t *)0, /* cur_scope: current scope being processed */
|
(scope_t *)0, /* cur_scope: current scope being processed */
|
0, /* file_index: current file # */
|
0, /* file_index: current file # */
|
0, /* nested_scopes: # nested scopes */
|
0, /* nested_scopes: # nested scopes */
|
INIT_VARRAY (char), /* strings: local string varray */
|
INIT_VARRAY (char), /* strings: local string varray */
|
INIT_VARRAY (localsym_t), /* symbols: local symbols varray */
|
INIT_VARRAY (localsym_t), /* symbols: local symbols varray */
|
INIT_VARRAY (proc_t), /* procs: procedure varray */
|
INIT_VARRAY (proc_t), /* procs: procedure varray */
|
INIT_VARRAY (aux_t), /* aux_syms: auxiliary symbols varray */
|
INIT_VARRAY (aux_t), /* aux_syms: auxiliary symbols varray */
|
|
|
(struct efdr *)0, /* next_file: next file structure */
|
(struct efdr *)0, /* next_file: next file structure */
|
|
|
(struct hash_control *)0, /* str_hash: string hash table */
|
(struct hash_control *)0, /* str_hash: string hash table */
|
{ 0 }, /* thash_head: type hash table */
|
{ 0 }, /* thash_head: type hash table */
|
};
|
};
|
|
|
static efdr_t *first_file; /* first file descriptor */
|
static efdr_t *first_file; /* first file descriptor */
|
static efdr_t **last_file_ptr = &first_file; /* file descriptor tail */
|
static efdr_t **last_file_ptr = &first_file; /* file descriptor tail */
|
|
|
/* Line number information is kept in a list until the assembly is
|
/* Line number information is kept in a list until the assembly is
|
finished. */
|
finished. */
|
typedef struct lineno_list {
|
typedef struct lineno_list {
|
struct lineno_list *next; /* next element in list */
|
struct lineno_list *next; /* next element in list */
|
efdr_t *file; /* file this line is in */
|
efdr_t *file; /* file this line is in */
|
proc_t *proc; /* procedure this line is in */
|
proc_t *proc; /* procedure this line is in */
|
fragS *frag; /* fragment this line number is in */
|
fragS *frag; /* fragment this line number is in */
|
unsigned long paddr; /* offset within fragment */
|
unsigned long paddr; /* offset within fragment */
|
long lineno; /* actual line number */
|
long lineno; /* actual line number */
|
} lineno_list_t;
|
} lineno_list_t;
|
|
|
static lineno_list_t *first_lineno;
|
static lineno_list_t *first_lineno;
|
static lineno_list_t *last_lineno;
|
static lineno_list_t *last_lineno;
|
static lineno_list_t **last_lineno_ptr = &first_lineno;
|
static lineno_list_t **last_lineno_ptr = &first_lineno;
|
|
|
/* Sometimes there will be some .loc statements before a .ent. We
|
/* Sometimes there will be some .loc statements before a .ent. We
|
keep them in this list so that we can fill in the procedure pointer
|
keep them in this list so that we can fill in the procedure pointer
|
after we see the .ent. */
|
after we see the .ent. */
|
static lineno_list_t *noproc_lineno;
|
static lineno_list_t *noproc_lineno;
|
|
|
/* Union of various things that are held in pages. */
|
/* Union of various things that are held in pages. */
|
typedef union page {
|
typedef union page {
|
char byte [ PAGE_SIZE ];
|
char byte [ PAGE_SIZE ];
|
unsigned char ubyte [ PAGE_SIZE ];
|
unsigned char ubyte [ PAGE_SIZE ];
|
efdr_t file [ PAGE_SIZE / sizeof (efdr_t) ];
|
efdr_t file [ PAGE_SIZE / sizeof (efdr_t) ];
|
FDR ofile [ PAGE_SIZE / sizeof (FDR) ];
|
FDR ofile [ PAGE_SIZE / sizeof (FDR) ];
|
proc_t proc [ PAGE_SIZE / sizeof (proc_t) ];
|
proc_t proc [ PAGE_SIZE / sizeof (proc_t) ];
|
localsym_t sym [ PAGE_SIZE / sizeof (localsym_t) ];
|
localsym_t sym [ PAGE_SIZE / sizeof (localsym_t) ];
|
aux_t aux [ PAGE_SIZE / sizeof (aux_t) ];
|
aux_t aux [ PAGE_SIZE / sizeof (aux_t) ];
|
DNR dense [ PAGE_SIZE / sizeof (DNR) ];
|
DNR dense [ PAGE_SIZE / sizeof (DNR) ];
|
scope_t scope [ PAGE_SIZE / sizeof (scope_t) ];
|
scope_t scope [ PAGE_SIZE / sizeof (scope_t) ];
|
vlinks_t vlinks [ PAGE_SIZE / sizeof (vlinks_t) ];
|
vlinks_t vlinks [ PAGE_SIZE / sizeof (vlinks_t) ];
|
shash_t shash [ PAGE_SIZE / sizeof (shash_t) ];
|
shash_t shash [ PAGE_SIZE / sizeof (shash_t) ];
|
thash_t thash [ PAGE_SIZE / sizeof (thash_t) ];
|
thash_t thash [ PAGE_SIZE / sizeof (thash_t) ];
|
tag_t tag [ PAGE_SIZE / sizeof (tag_t) ];
|
tag_t tag [ PAGE_SIZE / sizeof (tag_t) ];
|
forward_t forward [ PAGE_SIZE / sizeof (forward_t) ];
|
forward_t forward [ PAGE_SIZE / sizeof (forward_t) ];
|
thead_t thead [ PAGE_SIZE / sizeof (thead_t) ];
|
thead_t thead [ PAGE_SIZE / sizeof (thead_t) ];
|
lineno_list_t lineno [ PAGE_SIZE / sizeof (lineno_list_t) ];
|
lineno_list_t lineno [ PAGE_SIZE / sizeof (lineno_list_t) ];
|
} page_type;
|
} page_type;
|
|
|
/* Structure holding allocation information for small sized structures. */
|
/* Structure holding allocation information for small sized structures. */
|
typedef struct alloc_info {
|
typedef struct alloc_info {
|
char *alloc_name; /* name of this allocation type (must be first) */
|
char *alloc_name; /* name of this allocation type (must be first) */
|
page_type *cur_page; /* current page being allocated from */
|
page_type *cur_page; /* current page being allocated from */
|
small_free_t free_list; /* current free list if any */
|
small_free_t free_list; /* current free list if any */
|
int unallocated; /* number of elements unallocated on page */
|
int unallocated; /* number of elements unallocated on page */
|
int total_alloc; /* total number of allocations */
|
int total_alloc; /* total number of allocations */
|
int total_free; /* total number of frees */
|
int total_free; /* total number of frees */
|
int total_pages; /* total number of pages allocated */
|
int total_pages; /* total number of pages allocated */
|
} alloc_info_t;
|
} alloc_info_t;
|
|
|
/* Type information collected together. */
|
/* Type information collected together. */
|
typedef struct type_info {
|
typedef struct type_info {
|
bt_t basic_type; /* basic type */
|
bt_t basic_type; /* basic type */
|
int orig_type; /* original COFF-based type */
|
int orig_type; /* original COFF-based type */
|
int num_tq; /* # type qualifiers */
|
int num_tq; /* # type qualifiers */
|
int num_dims; /* # dimensions */
|
int num_dims; /* # dimensions */
|
int num_sizes; /* # sizes */
|
int num_sizes; /* # sizes */
|
int extra_sizes; /* # extra sizes not tied with dims */
|
int extra_sizes; /* # extra sizes not tied with dims */
|
tag_t * tag_ptr; /* tag pointer */
|
tag_t * tag_ptr; /* tag pointer */
|
int bitfield; /* symbol is a bitfield */
|
int bitfield; /* symbol is a bitfield */
|
tq_t type_qualifiers[N_TQ]; /* type qualifiers (ptr, func, array)*/
|
tq_t type_qualifiers[N_TQ]; /* type qualifiers (ptr, func, array)*/
|
symint_t dimensions [N_TQ]; /* dimensions for each array */
|
symint_t dimensions [N_TQ]; /* dimensions for each array */
|
symint_t sizes [N_TQ+2]; /* sizes of each array slice + size of
|
symint_t sizes [N_TQ+2]; /* sizes of each array slice + size of
|
struct/union/enum + bitfield size */
|
struct/union/enum + bitfield size */
|
} type_info_t;
|
} type_info_t;
|
|
|
/* Pre-initialized type_info struct. */
|
/* Pre-initialized type_info struct. */
|
static const type_info_t type_info_init = {
|
static const type_info_t type_info_init = {
|
bt_Nil, /* basic type */
|
bt_Nil, /* basic type */
|
T_NULL, /* original COFF-based type */
|
T_NULL, /* original COFF-based type */
|
0, /* # type qualifiers */
|
0, /* # type qualifiers */
|
0, /* # dimensions */
|
0, /* # dimensions */
|
0, /* # sizes */
|
0, /* # sizes */
|
0, /* sizes not tied with dims */
|
0, /* sizes not tied with dims */
|
NULL, /* ptr to tag */
|
NULL, /* ptr to tag */
|
0, /* bitfield */
|
0, /* bitfield */
|
{ /* type qualifiers */
|
{ /* type qualifiers */
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
tq_Nil,
|
},
|
},
|
{ /* dimensions */
|
{ /* dimensions */
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0
|
0
|
},
|
},
|
{ /* sizes */
|
{ /* sizes */
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
0,
|
},
|
},
|
};
|
};
|
|
|
/* Global hash table for the tags table and global table for file
|
/* Global hash table for the tags table and global table for file
|
descriptors. */
|
descriptors. */
|
|
|
static varray_t file_desc = INIT_VARRAY (efdr_t);
|
static varray_t file_desc = INIT_VARRAY (efdr_t);
|
|
|
static struct hash_control *tag_hash;
|
static struct hash_control *tag_hash;
|
|
|
/* Static types for int and void. Also, remember the last function's
|
/* Static types for int and void. Also, remember the last function's
|
type (which is set up when we encounter the declaration for the
|
type (which is set up when we encounter the declaration for the
|
function, and used when the end block for the function is emitted. */
|
function, and used when the end block for the function is emitted. */
|
|
|
static type_info_t int_type_info;
|
static type_info_t int_type_info;
|
static type_info_t void_type_info;
|
static type_info_t void_type_info;
|
static type_info_t last_func_type_info;
|
static type_info_t last_func_type_info;
|
static symbolS *last_func_sym_value;
|
static symbolS *last_func_sym_value;
|
|
|
/* Convert COFF basic type to ECOFF basic type. The T_NULL type
|
/* Convert COFF basic type to ECOFF basic type. The T_NULL type
|
really should use bt_Void, but this causes the current ecoff GDB to
|
really should use bt_Void, but this causes the current ecoff GDB to
|
issue unsupported type messages, and the Ultrix 4.00 dbx (aka MIPS
|
issue unsupported type messages, and the Ultrix 4.00 dbx (aka MIPS
|
2.0) doesn't understand it, even though the compiler generates it.
|
2.0) doesn't understand it, even though the compiler generates it.
|
Maybe this will be fixed in 2.10 or 2.20 of the MIPS compiler
|
Maybe this will be fixed in 2.10 or 2.20 of the MIPS compiler
|
suite, but for now go with what works.
|
suite, but for now go with what works.
|
|
|
It would make sense for the .type and .scl directives to use the
|
It would make sense for the .type and .scl directives to use the
|
ECOFF numbers directly, rather than using the COFF numbers and
|
ECOFF numbers directly, rather than using the COFF numbers and
|
mapping them. Unfortunately, this is historically what mips-tfile
|
mapping them. Unfortunately, this is historically what mips-tfile
|
expects, and changing gcc now would be a considerable pain (the
|
expects, and changing gcc now would be a considerable pain (the
|
native compiler generates debugging information internally, rather
|
native compiler generates debugging information internally, rather
|
than via the assembler, so it will never use .type or .scl). */
|
than via the assembler, so it will never use .type or .scl). */
|
|
|
static const bt_t map_coff_types[] = {
|
static const bt_t map_coff_types[] = {
|
bt_Nil, /* T_NULL */
|
bt_Nil, /* T_NULL */
|
bt_Nil, /* T_ARG */
|
bt_Nil, /* T_ARG */
|
bt_Char, /* T_CHAR */
|
bt_Char, /* T_CHAR */
|
bt_Short, /* T_SHORT */
|
bt_Short, /* T_SHORT */
|
bt_Int, /* T_INT */
|
bt_Int, /* T_INT */
|
bt_Long, /* T_LONG */
|
bt_Long, /* T_LONG */
|
bt_Float, /* T_FLOAT */
|
bt_Float, /* T_FLOAT */
|
bt_Double, /* T_DOUBLE */
|
bt_Double, /* T_DOUBLE */
|
bt_Struct, /* T_STRUCT */
|
bt_Struct, /* T_STRUCT */
|
bt_Union, /* T_UNION */
|
bt_Union, /* T_UNION */
|
bt_Enum, /* T_ENUM */
|
bt_Enum, /* T_ENUM */
|
bt_Enum, /* T_MOE */
|
bt_Enum, /* T_MOE */
|
bt_UChar, /* T_UCHAR */
|
bt_UChar, /* T_UCHAR */
|
bt_UShort, /* T_USHORT */
|
bt_UShort, /* T_USHORT */
|
bt_UInt, /* T_UINT */
|
bt_UInt, /* T_UINT */
|
bt_ULong /* T_ULONG */
|
bt_ULong /* T_ULONG */
|
};
|
};
|
|
|
/* Convert COFF storage class to ECOFF storage class. */
|
/* Convert COFF storage class to ECOFF storage class. */
|
static const sc_t map_coff_storage[] = {
|
static const sc_t map_coff_storage[] = {
|
sc_Nil, /* 0: C_NULL */
|
sc_Nil, /* 0: C_NULL */
|
sc_Abs, /* 1: C_AUTO auto var */
|
sc_Abs, /* 1: C_AUTO auto var */
|
sc_Undefined, /* 2: C_EXT external */
|
sc_Undefined, /* 2: C_EXT external */
|
sc_Data, /* 3: C_STAT static */
|
sc_Data, /* 3: C_STAT static */
|
sc_Register, /* 4: C_REG register */
|
sc_Register, /* 4: C_REG register */
|
sc_Undefined, /* 5: C_EXTDEF ??? */
|
sc_Undefined, /* 5: C_EXTDEF ??? */
|
sc_Text, /* 6: C_LABEL label */
|
sc_Text, /* 6: C_LABEL label */
|
sc_Text, /* 7: C_ULABEL user label */
|
sc_Text, /* 7: C_ULABEL user label */
|
sc_Info, /* 8: C_MOS member of struct */
|
sc_Info, /* 8: C_MOS member of struct */
|
sc_Abs, /* 9: C_ARG argument */
|
sc_Abs, /* 9: C_ARG argument */
|
sc_Info, /* 10: C_STRTAG struct tag */
|
sc_Info, /* 10: C_STRTAG struct tag */
|
sc_Info, /* 11: C_MOU member of union */
|
sc_Info, /* 11: C_MOU member of union */
|
sc_Info, /* 12: C_UNTAG union tag */
|
sc_Info, /* 12: C_UNTAG union tag */
|
sc_Info, /* 13: C_TPDEF typedef */
|
sc_Info, /* 13: C_TPDEF typedef */
|
sc_Data, /* 14: C_USTATIC ??? */
|
sc_Data, /* 14: C_USTATIC ??? */
|
sc_Info, /* 15: C_ENTAG enum tag */
|
sc_Info, /* 15: C_ENTAG enum tag */
|
sc_Info, /* 16: C_MOE member of enum */
|
sc_Info, /* 16: C_MOE member of enum */
|
sc_Register, /* 17: C_REGPARM register parameter */
|
sc_Register, /* 17: C_REGPARM register parameter */
|
sc_Bits, /* 18; C_FIELD bitfield */
|
sc_Bits, /* 18; C_FIELD bitfield */
|
sc_Nil, /* 19 */
|
sc_Nil, /* 19 */
|
sc_Nil, /* 20 */
|
sc_Nil, /* 20 */
|
sc_Nil, /* 21 */
|
sc_Nil, /* 21 */
|
sc_Nil, /* 22 */
|
sc_Nil, /* 22 */
|
sc_Nil, /* 23 */
|
sc_Nil, /* 23 */
|
sc_Nil, /* 24 */
|
sc_Nil, /* 24 */
|
sc_Nil, /* 25 */
|
sc_Nil, /* 25 */
|
sc_Nil, /* 26 */
|
sc_Nil, /* 26 */
|
sc_Nil, /* 27 */
|
sc_Nil, /* 27 */
|
sc_Nil, /* 28 */
|
sc_Nil, /* 28 */
|
sc_Nil, /* 29 */
|
sc_Nil, /* 29 */
|
sc_Nil, /* 30 */
|
sc_Nil, /* 30 */
|
sc_Nil, /* 31 */
|
sc_Nil, /* 31 */
|
sc_Nil, /* 32 */
|
sc_Nil, /* 32 */
|
sc_Nil, /* 33 */
|
sc_Nil, /* 33 */
|
sc_Nil, /* 34 */
|
sc_Nil, /* 34 */
|
sc_Nil, /* 35 */
|
sc_Nil, /* 35 */
|
sc_Nil, /* 36 */
|
sc_Nil, /* 36 */
|
sc_Nil, /* 37 */
|
sc_Nil, /* 37 */
|
sc_Nil, /* 38 */
|
sc_Nil, /* 38 */
|
sc_Nil, /* 39 */
|
sc_Nil, /* 39 */
|
sc_Nil, /* 40 */
|
sc_Nil, /* 40 */
|
sc_Nil, /* 41 */
|
sc_Nil, /* 41 */
|
sc_Nil, /* 42 */
|
sc_Nil, /* 42 */
|
sc_Nil, /* 43 */
|
sc_Nil, /* 43 */
|
sc_Nil, /* 44 */
|
sc_Nil, /* 44 */
|
sc_Nil, /* 45 */
|
sc_Nil, /* 45 */
|
sc_Nil, /* 46 */
|
sc_Nil, /* 46 */
|
sc_Nil, /* 47 */
|
sc_Nil, /* 47 */
|
sc_Nil, /* 48 */
|
sc_Nil, /* 48 */
|
sc_Nil, /* 49 */
|
sc_Nil, /* 49 */
|
sc_Nil, /* 50 */
|
sc_Nil, /* 50 */
|
sc_Nil, /* 51 */
|
sc_Nil, /* 51 */
|
sc_Nil, /* 52 */
|
sc_Nil, /* 52 */
|
sc_Nil, /* 53 */
|
sc_Nil, /* 53 */
|
sc_Nil, /* 54 */
|
sc_Nil, /* 54 */
|
sc_Nil, /* 55 */
|
sc_Nil, /* 55 */
|
sc_Nil, /* 56 */
|
sc_Nil, /* 56 */
|
sc_Nil, /* 57 */
|
sc_Nil, /* 57 */
|
sc_Nil, /* 58 */
|
sc_Nil, /* 58 */
|
sc_Nil, /* 59 */
|
sc_Nil, /* 59 */
|
sc_Nil, /* 60 */
|
sc_Nil, /* 60 */
|
sc_Nil, /* 61 */
|
sc_Nil, /* 61 */
|
sc_Nil, /* 62 */
|
sc_Nil, /* 62 */
|
sc_Nil, /* 63 */
|
sc_Nil, /* 63 */
|
sc_Nil, /* 64 */
|
sc_Nil, /* 64 */
|
sc_Nil, /* 65 */
|
sc_Nil, /* 65 */
|
sc_Nil, /* 66 */
|
sc_Nil, /* 66 */
|
sc_Nil, /* 67 */
|
sc_Nil, /* 67 */
|
sc_Nil, /* 68 */
|
sc_Nil, /* 68 */
|
sc_Nil, /* 69 */
|
sc_Nil, /* 69 */
|
sc_Nil, /* 70 */
|
sc_Nil, /* 70 */
|
sc_Nil, /* 71 */
|
sc_Nil, /* 71 */
|
sc_Nil, /* 72 */
|
sc_Nil, /* 72 */
|
sc_Nil, /* 73 */
|
sc_Nil, /* 73 */
|
sc_Nil, /* 74 */
|
sc_Nil, /* 74 */
|
sc_Nil, /* 75 */
|
sc_Nil, /* 75 */
|
sc_Nil, /* 76 */
|
sc_Nil, /* 76 */
|
sc_Nil, /* 77 */
|
sc_Nil, /* 77 */
|
sc_Nil, /* 78 */
|
sc_Nil, /* 78 */
|
sc_Nil, /* 79 */
|
sc_Nil, /* 79 */
|
sc_Nil, /* 80 */
|
sc_Nil, /* 80 */
|
sc_Nil, /* 81 */
|
sc_Nil, /* 81 */
|
sc_Nil, /* 82 */
|
sc_Nil, /* 82 */
|
sc_Nil, /* 83 */
|
sc_Nil, /* 83 */
|
sc_Nil, /* 84 */
|
sc_Nil, /* 84 */
|
sc_Nil, /* 85 */
|
sc_Nil, /* 85 */
|
sc_Nil, /* 86 */
|
sc_Nil, /* 86 */
|
sc_Nil, /* 87 */
|
sc_Nil, /* 87 */
|
sc_Nil, /* 88 */
|
sc_Nil, /* 88 */
|
sc_Nil, /* 89 */
|
sc_Nil, /* 89 */
|
sc_Nil, /* 90 */
|
sc_Nil, /* 90 */
|
sc_Nil, /* 91 */
|
sc_Nil, /* 91 */
|
sc_Nil, /* 92 */
|
sc_Nil, /* 92 */
|
sc_Nil, /* 93 */
|
sc_Nil, /* 93 */
|
sc_Nil, /* 94 */
|
sc_Nil, /* 94 */
|
sc_Nil, /* 95 */
|
sc_Nil, /* 95 */
|
sc_Nil, /* 96 */
|
sc_Nil, /* 96 */
|
sc_Nil, /* 97 */
|
sc_Nil, /* 97 */
|
sc_Nil, /* 98 */
|
sc_Nil, /* 98 */
|
sc_Nil, /* 99 */
|
sc_Nil, /* 99 */
|
sc_Text, /* 100: C_BLOCK block start/end */
|
sc_Text, /* 100: C_BLOCK block start/end */
|
sc_Text, /* 101: C_FCN function start/end */
|
sc_Text, /* 101: C_FCN function start/end */
|
sc_Info, /* 102: C_EOS end of struct/union/enum */
|
sc_Info, /* 102: C_EOS end of struct/union/enum */
|
sc_Nil, /* 103: C_FILE file start */
|
sc_Nil, /* 103: C_FILE file start */
|
sc_Nil, /* 104: C_LINE line number */
|
sc_Nil, /* 104: C_LINE line number */
|
sc_Nil, /* 105: C_ALIAS combined type info */
|
sc_Nil, /* 105: C_ALIAS combined type info */
|
sc_Nil, /* 106: C_HIDDEN ??? */
|
sc_Nil, /* 106: C_HIDDEN ??? */
|
};
|
};
|
|
|
/* Convert COFF storage class to ECOFF symbol type. */
|
/* Convert COFF storage class to ECOFF symbol type. */
|
static const st_t map_coff_sym_type[] = {
|
static const st_t map_coff_sym_type[] = {
|
st_Nil, /* 0: C_NULL */
|
st_Nil, /* 0: C_NULL */
|
st_Local, /* 1: C_AUTO auto var */
|
st_Local, /* 1: C_AUTO auto var */
|
st_Global, /* 2: C_EXT external */
|
st_Global, /* 2: C_EXT external */
|
st_Static, /* 3: C_STAT static */
|
st_Static, /* 3: C_STAT static */
|
st_Local, /* 4: C_REG register */
|
st_Local, /* 4: C_REG register */
|
st_Global, /* 5: C_EXTDEF ??? */
|
st_Global, /* 5: C_EXTDEF ??? */
|
st_Label, /* 6: C_LABEL label */
|
st_Label, /* 6: C_LABEL label */
|
st_Label, /* 7: C_ULABEL user label */
|
st_Label, /* 7: C_ULABEL user label */
|
st_Member, /* 8: C_MOS member of struct */
|
st_Member, /* 8: C_MOS member of struct */
|
st_Param, /* 9: C_ARG argument */
|
st_Param, /* 9: C_ARG argument */
|
st_Block, /* 10: C_STRTAG struct tag */
|
st_Block, /* 10: C_STRTAG struct tag */
|
st_Member, /* 11: C_MOU member of union */
|
st_Member, /* 11: C_MOU member of union */
|
st_Block, /* 12: C_UNTAG union tag */
|
st_Block, /* 12: C_UNTAG union tag */
|
st_Typedef, /* 13: C_TPDEF typedef */
|
st_Typedef, /* 13: C_TPDEF typedef */
|
st_Static, /* 14: C_USTATIC ??? */
|
st_Static, /* 14: C_USTATIC ??? */
|
st_Block, /* 15: C_ENTAG enum tag */
|
st_Block, /* 15: C_ENTAG enum tag */
|
st_Member, /* 16: C_MOE member of enum */
|
st_Member, /* 16: C_MOE member of enum */
|
st_Param, /* 17: C_REGPARM register parameter */
|
st_Param, /* 17: C_REGPARM register parameter */
|
st_Member, /* 18; C_FIELD bitfield */
|
st_Member, /* 18; C_FIELD bitfield */
|
st_Nil, /* 19 */
|
st_Nil, /* 19 */
|
st_Nil, /* 20 */
|
st_Nil, /* 20 */
|
st_Nil, /* 21 */
|
st_Nil, /* 21 */
|
st_Nil, /* 22 */
|
st_Nil, /* 22 */
|
st_Nil, /* 23 */
|
st_Nil, /* 23 */
|
st_Nil, /* 24 */
|
st_Nil, /* 24 */
|
st_Nil, /* 25 */
|
st_Nil, /* 25 */
|
st_Nil, /* 26 */
|
st_Nil, /* 26 */
|
st_Nil, /* 27 */
|
st_Nil, /* 27 */
|
st_Nil, /* 28 */
|
st_Nil, /* 28 */
|
st_Nil, /* 29 */
|
st_Nil, /* 29 */
|
st_Nil, /* 30 */
|
st_Nil, /* 30 */
|
st_Nil, /* 31 */
|
st_Nil, /* 31 */
|
st_Nil, /* 32 */
|
st_Nil, /* 32 */
|
st_Nil, /* 33 */
|
st_Nil, /* 33 */
|
st_Nil, /* 34 */
|
st_Nil, /* 34 */
|
st_Nil, /* 35 */
|
st_Nil, /* 35 */
|
st_Nil, /* 36 */
|
st_Nil, /* 36 */
|
st_Nil, /* 37 */
|
st_Nil, /* 37 */
|
st_Nil, /* 38 */
|
st_Nil, /* 38 */
|
st_Nil, /* 39 */
|
st_Nil, /* 39 */
|
st_Nil, /* 40 */
|
st_Nil, /* 40 */
|
st_Nil, /* 41 */
|
st_Nil, /* 41 */
|
st_Nil, /* 42 */
|
st_Nil, /* 42 */
|
st_Nil, /* 43 */
|
st_Nil, /* 43 */
|
st_Nil, /* 44 */
|
st_Nil, /* 44 */
|
st_Nil, /* 45 */
|
st_Nil, /* 45 */
|
st_Nil, /* 46 */
|
st_Nil, /* 46 */
|
st_Nil, /* 47 */
|
st_Nil, /* 47 */
|
st_Nil, /* 48 */
|
st_Nil, /* 48 */
|
st_Nil, /* 49 */
|
st_Nil, /* 49 */
|
st_Nil, /* 50 */
|
st_Nil, /* 50 */
|
st_Nil, /* 51 */
|
st_Nil, /* 51 */
|
st_Nil, /* 52 */
|
st_Nil, /* 52 */
|
st_Nil, /* 53 */
|
st_Nil, /* 53 */
|
st_Nil, /* 54 */
|
st_Nil, /* 54 */
|
st_Nil, /* 55 */
|
st_Nil, /* 55 */
|
st_Nil, /* 56 */
|
st_Nil, /* 56 */
|
st_Nil, /* 57 */
|
st_Nil, /* 57 */
|
st_Nil, /* 58 */
|
st_Nil, /* 58 */
|
st_Nil, /* 59 */
|
st_Nil, /* 59 */
|
st_Nil, /* 60 */
|
st_Nil, /* 60 */
|
st_Nil, /* 61 */
|
st_Nil, /* 61 */
|
st_Nil, /* 62 */
|
st_Nil, /* 62 */
|
st_Nil, /* 63 */
|
st_Nil, /* 63 */
|
st_Nil, /* 64 */
|
st_Nil, /* 64 */
|
st_Nil, /* 65 */
|
st_Nil, /* 65 */
|
st_Nil, /* 66 */
|
st_Nil, /* 66 */
|
st_Nil, /* 67 */
|
st_Nil, /* 67 */
|
st_Nil, /* 68 */
|
st_Nil, /* 68 */
|
st_Nil, /* 69 */
|
st_Nil, /* 69 */
|
st_Nil, /* 70 */
|
st_Nil, /* 70 */
|
st_Nil, /* 71 */
|
st_Nil, /* 71 */
|
st_Nil, /* 72 */
|
st_Nil, /* 72 */
|
st_Nil, /* 73 */
|
st_Nil, /* 73 */
|
st_Nil, /* 74 */
|
st_Nil, /* 74 */
|
st_Nil, /* 75 */
|
st_Nil, /* 75 */
|
st_Nil, /* 76 */
|
st_Nil, /* 76 */
|
st_Nil, /* 77 */
|
st_Nil, /* 77 */
|
st_Nil, /* 78 */
|
st_Nil, /* 78 */
|
st_Nil, /* 79 */
|
st_Nil, /* 79 */
|
st_Nil, /* 80 */
|
st_Nil, /* 80 */
|
st_Nil, /* 81 */
|
st_Nil, /* 81 */
|
st_Nil, /* 82 */
|
st_Nil, /* 82 */
|
st_Nil, /* 83 */
|
st_Nil, /* 83 */
|
st_Nil, /* 84 */
|
st_Nil, /* 84 */
|
st_Nil, /* 85 */
|
st_Nil, /* 85 */
|
st_Nil, /* 86 */
|
st_Nil, /* 86 */
|
st_Nil, /* 87 */
|
st_Nil, /* 87 */
|
st_Nil, /* 88 */
|
st_Nil, /* 88 */
|
st_Nil, /* 89 */
|
st_Nil, /* 89 */
|
st_Nil, /* 90 */
|
st_Nil, /* 90 */
|
st_Nil, /* 91 */
|
st_Nil, /* 91 */
|
st_Nil, /* 92 */
|
st_Nil, /* 92 */
|
st_Nil, /* 93 */
|
st_Nil, /* 93 */
|
st_Nil, /* 94 */
|
st_Nil, /* 94 */
|
st_Nil, /* 95 */
|
st_Nil, /* 95 */
|
st_Nil, /* 96 */
|
st_Nil, /* 96 */
|
st_Nil, /* 97 */
|
st_Nil, /* 97 */
|
st_Nil, /* 98 */
|
st_Nil, /* 98 */
|
st_Nil, /* 99 */
|
st_Nil, /* 99 */
|
st_Block, /* 100: C_BLOCK block start/end */
|
st_Block, /* 100: C_BLOCK block start/end */
|
st_Proc, /* 101: C_FCN function start/end */
|
st_Proc, /* 101: C_FCN function start/end */
|
st_End, /* 102: C_EOS end of struct/union/enum */
|
st_End, /* 102: C_EOS end of struct/union/enum */
|
st_File, /* 103: C_FILE file start */
|
st_File, /* 103: C_FILE file start */
|
st_Nil, /* 104: C_LINE line number */
|
st_Nil, /* 104: C_LINE line number */
|
st_Nil, /* 105: C_ALIAS combined type info */
|
st_Nil, /* 105: C_ALIAS combined type info */
|
st_Nil, /* 106: C_HIDDEN ??? */
|
st_Nil, /* 106: C_HIDDEN ??? */
|
};
|
};
|
|
|
/* Keep track of different sized allocation requests. */
|
/* Keep track of different sized allocation requests. */
|
static alloc_info_t alloc_counts[(int) alloc_type_last];
|
static alloc_info_t alloc_counts[(int) alloc_type_last];
|
|
|
/* Record whether we have seen any debugging information. */
|
/* Record whether we have seen any debugging information. */
|
int ecoff_debugging_seen = 0;
|
int ecoff_debugging_seen = 0;
|
|
|
/* Various statics. */
|
/* Various statics. */
|
static efdr_t *cur_file_ptr = (efdr_t *) 0; /* current file desc. header */
|
static efdr_t *cur_file_ptr = (efdr_t *) 0; /* current file desc. header */
|
static proc_t *cur_proc_ptr = (proc_t *) 0; /* current procedure header */
|
static proc_t *cur_proc_ptr = (proc_t *) 0; /* current procedure header */
|
static proc_t *first_proc_ptr = (proc_t *) 0; /* first procedure header */
|
static proc_t *first_proc_ptr = (proc_t *) 0; /* first procedure header */
|
static thead_t *top_tag_head = (thead_t *) 0; /* top level tag head */
|
static thead_t *top_tag_head = (thead_t *) 0; /* top level tag head */
|
static thead_t *cur_tag_head = (thead_t *) 0; /* current tag head */
|
static thead_t *cur_tag_head = (thead_t *) 0; /* current tag head */
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
static int debug = 0; /* trace functions */
|
static int debug = 0; /* trace functions */
|
#endif
|
#endif
|
static int stabs_seen = 0; /* != 0 if stabs have been seen */
|
static int stabs_seen = 0; /* != 0 if stabs have been seen */
|
|
|
static int current_file_idx;
|
static int current_file_idx;
|
static const char *current_stabs_filename;
|
static const char *current_stabs_filename;
|
|
|
/* Pseudo symbol to use when putting stabs into the symbol table. */
|
/* Pseudo symbol to use when putting stabs into the symbol table. */
|
#ifndef STABS_SYMBOL
|
#ifndef STABS_SYMBOL
|
#define STABS_SYMBOL "@stabs"
|
#define STABS_SYMBOL "@stabs"
|
#endif
|
#endif
|
|
|
static char stabs_symbol[] = STABS_SYMBOL;
|
static char stabs_symbol[] = STABS_SYMBOL;
|
|
|
/* Prototypes for functions defined in this file. */
|
/* Prototypes for functions defined in this file. */
|
|
|
static void add_varray_page (varray_t *vp);
|
static void add_varray_page (varray_t *vp);
|
static symint_t add_string (varray_t *vp,
|
static symint_t add_string (varray_t *vp,
|
struct hash_control *hash_tbl,
|
struct hash_control *hash_tbl,
|
const char *str,
|
const char *str,
|
shash_t **ret_hash);
|
shash_t **ret_hash);
|
static localsym_t *add_ecoff_symbol (const char *str, st_t type,
|
static localsym_t *add_ecoff_symbol (const char *str, st_t type,
|
sc_t storage, symbolS *sym,
|
sc_t storage, symbolS *sym,
|
bfd_vma addend, symint_t value,
|
bfd_vma addend, symint_t value,
|
symint_t indx);
|
symint_t indx);
|
static symint_t add_aux_sym_symint (symint_t aux_word);
|
static symint_t add_aux_sym_symint (symint_t aux_word);
|
static symint_t add_aux_sym_rndx (int file_index, symint_t sym_index);
|
static symint_t add_aux_sym_rndx (int file_index, symint_t sym_index);
|
static symint_t add_aux_sym_tir (type_info_t *t,
|
static symint_t add_aux_sym_tir (type_info_t *t,
|
hash_state_t state,
|
hash_state_t state,
|
thash_t **hash_tbl);
|
thash_t **hash_tbl);
|
static tag_t *get_tag (const char *tag, localsym_t *sym, bt_t basic_type);
|
static tag_t *get_tag (const char *tag, localsym_t *sym, bt_t basic_type);
|
static void add_unknown_tag (tag_t *ptag);
|
static void add_unknown_tag (tag_t *ptag);
|
static void add_procedure (char *func);
|
static void add_procedure (char *func);
|
static void add_file (const char *file_name, int indx, int fake);
|
static void add_file (const char *file_name, int indx, int fake);
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
static char *sc_to_string (sc_t storage_class);
|
static char *sc_to_string (sc_t storage_class);
|
static char *st_to_string (st_t symbol_type);
|
static char *st_to_string (st_t symbol_type);
|
#endif
|
#endif
|
static void mark_stabs (int);
|
static void mark_stabs (int);
|
static char *ecoff_add_bytes (char **buf, char **bufend,
|
static char *ecoff_add_bytes (char **buf, char **bufend,
|
char *bufptr, unsigned long need);
|
char *bufptr, unsigned long need);
|
static unsigned long ecoff_padding_adjust
|
static unsigned long ecoff_padding_adjust
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset, char **bufptrptr);
|
unsigned long offset, char **bufptrptr);
|
static unsigned long ecoff_build_lineno
|
static unsigned long ecoff_build_lineno
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset, long *linecntptr);
|
unsigned long offset, long *linecntptr);
|
static unsigned long ecoff_build_symbols
|
static unsigned long ecoff_build_symbols
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset);
|
unsigned long offset);
|
static unsigned long ecoff_build_procs
|
static unsigned long ecoff_build_procs
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset);
|
unsigned long offset);
|
static unsigned long ecoff_build_aux
|
static unsigned long ecoff_build_aux
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset);
|
unsigned long offset);
|
static unsigned long ecoff_build_strings (char **buf, char **bufend,
|
static unsigned long ecoff_build_strings (char **buf, char **bufend,
|
unsigned long offset,
|
unsigned long offset,
|
varray_t *vp);
|
varray_t *vp);
|
static unsigned long ecoff_build_ss
|
static unsigned long ecoff_build_ss
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset);
|
unsigned long offset);
|
static unsigned long ecoff_build_fdr
|
static unsigned long ecoff_build_fdr
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
(const struct ecoff_debug_swap *backend, char **buf, char **bufend,
|
unsigned long offset);
|
unsigned long offset);
|
static void ecoff_setup_ext (void);
|
static void ecoff_setup_ext (void);
|
static page_type *allocate_cluster (unsigned long npages);
|
static page_type *allocate_cluster (unsigned long npages);
|
static page_type *allocate_page (void);
|
static page_type *allocate_page (void);
|
static scope_t *allocate_scope (void);
|
static scope_t *allocate_scope (void);
|
static void free_scope (scope_t *ptr);
|
static void free_scope (scope_t *ptr);
|
static vlinks_t *allocate_vlinks (void);
|
static vlinks_t *allocate_vlinks (void);
|
static shash_t *allocate_shash (void);
|
static shash_t *allocate_shash (void);
|
static thash_t *allocate_thash (void);
|
static thash_t *allocate_thash (void);
|
static tag_t *allocate_tag (void);
|
static tag_t *allocate_tag (void);
|
static void free_tag (tag_t *ptr);
|
static void free_tag (tag_t *ptr);
|
static forward_t *allocate_forward (void);
|
static forward_t *allocate_forward (void);
|
static thead_t *allocate_thead (void);
|
static thead_t *allocate_thead (void);
|
static void free_thead (thead_t *ptr);
|
static void free_thead (thead_t *ptr);
|
static lineno_list_t *allocate_lineno_list (void);
|
static lineno_list_t *allocate_lineno_list (void);
|
|
|
/* This function should be called when the assembler starts up. */
|
/* This function should be called when the assembler starts up. */
|
|
|
void
|
void
|
ecoff_read_begin_hook (void)
|
ecoff_read_begin_hook (void)
|
{
|
{
|
tag_hash = hash_new ();
|
tag_hash = hash_new ();
|
top_tag_head = allocate_thead ();
|
top_tag_head = allocate_thead ();
|
top_tag_head->first_tag = (tag_t *) NULL;
|
top_tag_head->first_tag = (tag_t *) NULL;
|
top_tag_head->free = (thead_t *) NULL;
|
top_tag_head->free = (thead_t *) NULL;
|
top_tag_head->prev = cur_tag_head;
|
top_tag_head->prev = cur_tag_head;
|
cur_tag_head = top_tag_head;
|
cur_tag_head = top_tag_head;
|
}
|
}
|
|
|
/* This function should be called when a symbol is created. */
|
/* This function should be called when a symbol is created. */
|
|
|
void
|
void
|
ecoff_symbol_new_hook (symbolS *symbolP)
|
ecoff_symbol_new_hook (symbolS *symbolP)
|
{
|
{
|
OBJ_SYMFIELD_TYPE *obj;
|
OBJ_SYMFIELD_TYPE *obj;
|
|
|
/* Make sure that we have a file pointer, but only if we have seen a
|
/* Make sure that we have a file pointer, but only if we have seen a
|
file. If we haven't seen a file, then this is a probably special
|
file. If we haven't seen a file, then this is a probably special
|
symbol created by md_begin which may required special handling at
|
symbol created by md_begin which may required special handling at
|
some point. Creating a dummy file with a dummy name is certainly
|
some point. Creating a dummy file with a dummy name is certainly
|
wrong. */
|
wrong. */
|
if (cur_file_ptr == (efdr_t *) NULL
|
if (cur_file_ptr == (efdr_t *) NULL
|
&& seen_at_least_1_file ())
|
&& seen_at_least_1_file ())
|
add_file ((const char *) NULL, 0, 1);
|
add_file ((const char *) NULL, 0, 1);
|
obj = symbol_get_obj (symbolP);
|
obj = symbol_get_obj (symbolP);
|
obj->ecoff_file = cur_file_ptr;
|
obj->ecoff_file = cur_file_ptr;
|
obj->ecoff_symbol = NULL;
|
obj->ecoff_symbol = NULL;
|
obj->ecoff_extern_size = 0;
|
obj->ecoff_extern_size = 0;
|
}
|
}
|
|
|
/* Add a page to a varray object. */
|
/* Add a page to a varray object. */
|
|
|
static void
|
static void
|
add_varray_page (varray_t *vp /* varray to add page to */)
|
add_varray_page (varray_t *vp /* varray to add page to */)
|
{
|
{
|
vlinks_t *new_links = allocate_vlinks ();
|
vlinks_t *new_links = allocate_vlinks ();
|
|
|
#ifdef MALLOC_CHECK
|
#ifdef MALLOC_CHECK
|
if (vp->object_size > 1)
|
if (vp->object_size > 1)
|
new_links->datum = (page_type *) xcalloc (1, vp->object_size);
|
new_links->datum = (page_type *) xcalloc (1, vp->object_size);
|
else
|
else
|
#endif
|
#endif
|
new_links->datum = allocate_page ();
|
new_links->datum = allocate_page ();
|
|
|
alloc_counts[(int) alloc_type_varray].total_alloc++;
|
alloc_counts[(int) alloc_type_varray].total_alloc++;
|
alloc_counts[(int) alloc_type_varray].total_pages++;
|
alloc_counts[(int) alloc_type_varray].total_pages++;
|
|
|
new_links->start_index = vp->num_allocated;
|
new_links->start_index = vp->num_allocated;
|
vp->objects_last_page = 0;
|
vp->objects_last_page = 0;
|
|
|
if (vp->first == (vlinks_t *) NULL) /* first allocation? */
|
if (vp->first == (vlinks_t *) NULL) /* first allocation? */
|
vp->first = vp->last = new_links;
|
vp->first = vp->last = new_links;
|
else
|
else
|
{ /* 2nd or greater allocation */
|
{ /* 2nd or greater allocation */
|
new_links->prev = vp->last;
|
new_links->prev = vp->last;
|
vp->last->next = new_links;
|
vp->last->next = new_links;
|
vp->last = new_links;
|
vp->last = new_links;
|
}
|
}
|
}
|
}
|
|
|
/* Add a string (and null pad) to one of the string tables. */
|
/* Add a string (and null pad) to one of the string tables. */
|
|
|
static symint_t
|
static symint_t
|
add_string (varray_t *vp, /* string obstack */
|
add_string (varray_t *vp, /* string obstack */
|
struct hash_control *hash_tbl, /* ptr to hash table */
|
struct hash_control *hash_tbl, /* ptr to hash table */
|
const char *str, /* string */
|
const char *str, /* string */
|
shash_t **ret_hash /* return hash pointer */)
|
shash_t **ret_hash /* return hash pointer */)
|
{
|
{
|
register unsigned long len = strlen (str);
|
register unsigned long len = strlen (str);
|
register shash_t *hash_ptr;
|
register shash_t *hash_ptr;
|
|
|
if (len >= PAGE_USIZE)
|
if (len >= PAGE_USIZE)
|
as_fatal (_("string too big (%lu bytes)"), len);
|
as_fatal (_("string too big (%lu bytes)"), len);
|
|
|
hash_ptr = (shash_t *) hash_find (hash_tbl, str);
|
hash_ptr = (shash_t *) hash_find (hash_tbl, str);
|
if (hash_ptr == (shash_t *) NULL)
|
if (hash_ptr == (shash_t *) NULL)
|
{
|
{
|
register const char *err;
|
register const char *err;
|
|
|
if (vp->objects_last_page + len >= PAGE_USIZE)
|
if (vp->objects_last_page + len >= PAGE_USIZE)
|
{
|
{
|
vp->num_allocated =
|
vp->num_allocated =
|
((vp->num_allocated + PAGE_USIZE - 1) / PAGE_USIZE) * PAGE_USIZE;
|
((vp->num_allocated + PAGE_USIZE - 1) / PAGE_USIZE) * PAGE_USIZE;
|
add_varray_page (vp);
|
add_varray_page (vp);
|
}
|
}
|
|
|
hash_ptr = allocate_shash ();
|
hash_ptr = allocate_shash ();
|
hash_ptr->indx = vp->num_allocated;
|
hash_ptr->indx = vp->num_allocated;
|
|
|
hash_ptr->string = &vp->last->datum->byte[vp->objects_last_page];
|
hash_ptr->string = &vp->last->datum->byte[vp->objects_last_page];
|
|
|
vp->objects_last_page += len + 1;
|
vp->objects_last_page += len + 1;
|
vp->num_allocated += len + 1;
|
vp->num_allocated += len + 1;
|
|
|
strcpy (hash_ptr->string, str);
|
strcpy (hash_ptr->string, str);
|
|
|
err = hash_insert (hash_tbl, str, (char *) hash_ptr);
|
err = hash_insert (hash_tbl, str, (char *) hash_ptr);
|
if (err)
|
if (err)
|
as_fatal (_("inserting \"%s\" into string hash table: %s"),
|
as_fatal (_("inserting \"%s\" into string hash table: %s"),
|
str, err);
|
str, err);
|
}
|
}
|
|
|
if (ret_hash != (shash_t **) NULL)
|
if (ret_hash != (shash_t **) NULL)
|
*ret_hash = hash_ptr;
|
*ret_hash = hash_ptr;
|
|
|
return hash_ptr->indx;
|
return hash_ptr->indx;
|
}
|
}
|
|
|
/* Add debugging information for a symbol. */
|
/* Add debugging information for a symbol. */
|
|
|
static localsym_t *
|
static localsym_t *
|
add_ecoff_symbol (const char *str, /* symbol name */
|
add_ecoff_symbol (const char *str, /* symbol name */
|
st_t type, /* symbol type */
|
st_t type, /* symbol type */
|
sc_t storage, /* storage class */
|
sc_t storage, /* storage class */
|
symbolS *sym_value, /* associated symbol. */
|
symbolS *sym_value, /* associated symbol. */
|
bfd_vma addend, /* addend to sym_value. */
|
bfd_vma addend, /* addend to sym_value. */
|
symint_t value, /* value of symbol */
|
symint_t value, /* value of symbol */
|
symint_t indx /* index to local/aux. syms */)
|
symint_t indx /* index to local/aux. syms */)
|
{
|
{
|
localsym_t *psym;
|
localsym_t *psym;
|
register scope_t *pscope;
|
register scope_t *pscope;
|
register thead_t *ptag_head;
|
register thead_t *ptag_head;
|
register tag_t *ptag;
|
register tag_t *ptag;
|
register tag_t *ptag_next;
|
register tag_t *ptag_next;
|
register varray_t *vp;
|
register varray_t *vp;
|
register int scope_delta = 0;
|
register int scope_delta = 0;
|
shash_t *hash_ptr = (shash_t *) NULL;
|
shash_t *hash_ptr = (shash_t *) NULL;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
vp = &cur_file_ptr->symbols;
|
vp = &cur_file_ptr->symbols;
|
|
|
if (vp->objects_last_page == vp->objects_per_page)
|
if (vp->objects_last_page == vp->objects_per_page)
|
add_varray_page (vp);
|
add_varray_page (vp);
|
|
|
psym = &vp->last->datum->sym[vp->objects_last_page++];
|
psym = &vp->last->datum->sym[vp->objects_last_page++];
|
|
|
if (str == (const char *) NULL && sym_value != (symbolS *) NULL)
|
if (str == (const char *) NULL && sym_value != (symbolS *) NULL)
|
psym->name = S_GET_NAME (sym_value);
|
psym->name = S_GET_NAME (sym_value);
|
else
|
else
|
psym->name = str;
|
psym->name = str;
|
psym->as_sym = sym_value;
|
psym->as_sym = sym_value;
|
if (sym_value != (symbolS *) NULL)
|
if (sym_value != (symbolS *) NULL)
|
symbol_get_obj (sym_value)->ecoff_symbol = psym;
|
symbol_get_obj (sym_value)->ecoff_symbol = psym;
|
psym->addend = addend;
|
psym->addend = addend;
|
psym->file_ptr = cur_file_ptr;
|
psym->file_ptr = cur_file_ptr;
|
psym->proc_ptr = cur_proc_ptr;
|
psym->proc_ptr = cur_proc_ptr;
|
psym->begin_ptr = (localsym_t *) NULL;
|
psym->begin_ptr = (localsym_t *) NULL;
|
psym->index_ptr = (aux_t *) NULL;
|
psym->index_ptr = (aux_t *) NULL;
|
psym->forward_ref = (forward_t *) NULL;
|
psym->forward_ref = (forward_t *) NULL;
|
psym->sym_index = -1;
|
psym->sym_index = -1;
|
memset (&psym->ecoff_sym, 0, sizeof (EXTR));
|
memset (&psym->ecoff_sym, 0, sizeof (EXTR));
|
psym->ecoff_sym.asym.value = value;
|
psym->ecoff_sym.asym.value = value;
|
psym->ecoff_sym.asym.st = (unsigned) type;
|
psym->ecoff_sym.asym.st = (unsigned) type;
|
psym->ecoff_sym.asym.sc = (unsigned) storage;
|
psym->ecoff_sym.asym.sc = (unsigned) storage;
|
psym->ecoff_sym.asym.index = indx;
|
psym->ecoff_sym.asym.index = indx;
|
|
|
/* If there is an associated symbol, we wait until the end of the
|
/* If there is an associated symbol, we wait until the end of the
|
assembly before deciding where to put the name (it may be just an
|
assembly before deciding where to put the name (it may be just an
|
external symbol). Otherwise, this is just a debugging symbol and
|
external symbol). Otherwise, this is just a debugging symbol and
|
the name should go with the current file. */
|
the name should go with the current file. */
|
if (sym_value == (symbolS *) NULL)
|
if (sym_value == (symbolS *) NULL)
|
psym->ecoff_sym.asym.iss = ((str == (const char *) NULL)
|
psym->ecoff_sym.asym.iss = ((str == (const char *) NULL)
|
? 0
|
? 0
|
: add_string (&cur_file_ptr->strings,
|
: add_string (&cur_file_ptr->strings,
|
cur_file_ptr->str_hash,
|
cur_file_ptr->str_hash,
|
str,
|
str,
|
&hash_ptr));
|
&hash_ptr));
|
|
|
++vp->num_allocated;
|
++vp->num_allocated;
|
|
|
if (ECOFF_IS_STAB (&psym->ecoff_sym.asym))
|
if (ECOFF_IS_STAB (&psym->ecoff_sym.asym))
|
return psym;
|
return psym;
|
|
|
/* Save the symbol within the hash table if this is a static
|
/* Save the symbol within the hash table if this is a static
|
item, and it has a name. */
|
item, and it has a name. */
|
if (hash_ptr != (shash_t *) NULL
|
if (hash_ptr != (shash_t *) NULL
|
&& (type == st_Global || type == st_Static || type == st_Label
|
&& (type == st_Global || type == st_Static || type == st_Label
|
|| type == st_Proc || type == st_StaticProc))
|
|| type == st_Proc || type == st_StaticProc))
|
hash_ptr->sym_ptr = psym;
|
hash_ptr->sym_ptr = psym;
|
|
|
/* push or pop a scope if appropriate. */
|
/* push or pop a scope if appropriate. */
|
switch (type)
|
switch (type)
|
{
|
{
|
default:
|
default:
|
break;
|
break;
|
|
|
case st_File: /* beginning of file */
|
case st_File: /* beginning of file */
|
case st_Proc: /* procedure */
|
case st_Proc: /* procedure */
|
case st_StaticProc: /* static procedure */
|
case st_StaticProc: /* static procedure */
|
case st_Block: /* begin scope */
|
case st_Block: /* begin scope */
|
pscope = allocate_scope ();
|
pscope = allocate_scope ();
|
pscope->prev = cur_file_ptr->cur_scope;
|
pscope->prev = cur_file_ptr->cur_scope;
|
pscope->lsym = psym;
|
pscope->lsym = psym;
|
pscope->type = type;
|
pscope->type = type;
|
cur_file_ptr->cur_scope = pscope;
|
cur_file_ptr->cur_scope = pscope;
|
|
|
if (type != st_File)
|
if (type != st_File)
|
scope_delta = 1;
|
scope_delta = 1;
|
|
|
/* For every block type except file, struct, union, or
|
/* For every block type except file, struct, union, or
|
enumeration blocks, push a level on the tag stack. We omit
|
enumeration blocks, push a level on the tag stack. We omit
|
file types, so that tags can span file boundaries. */
|
file types, so that tags can span file boundaries. */
|
if (type != st_File && storage != sc_Info)
|
if (type != st_File && storage != sc_Info)
|
{
|
{
|
ptag_head = allocate_thead ();
|
ptag_head = allocate_thead ();
|
ptag_head->first_tag = 0;
|
ptag_head->first_tag = 0;
|
ptag_head->prev = cur_tag_head;
|
ptag_head->prev = cur_tag_head;
|
cur_tag_head = ptag_head;
|
cur_tag_head = ptag_head;
|
}
|
}
|
break;
|
break;
|
|
|
case st_End:
|
case st_End:
|
pscope = cur_file_ptr->cur_scope;
|
pscope = cur_file_ptr->cur_scope;
|
if (pscope == (scope_t *) NULL)
|
if (pscope == (scope_t *) NULL)
|
as_fatal (_("too many st_End's"));
|
as_fatal (_("too many st_End's"));
|
else
|
else
|
{
|
{
|
st_t begin_type = (st_t) pscope->lsym->ecoff_sym.asym.st;
|
st_t begin_type = (st_t) pscope->lsym->ecoff_sym.asym.st;
|
|
|
psym->begin_ptr = pscope->lsym;
|
psym->begin_ptr = pscope->lsym;
|
|
|
if (begin_type != st_File)
|
if (begin_type != st_File)
|
scope_delta = -1;
|
scope_delta = -1;
|
|
|
/* Except for file, structure, union, or enumeration end
|
/* Except for file, structure, union, or enumeration end
|
blocks remove all tags created within this scope. */
|
blocks remove all tags created within this scope. */
|
if (begin_type != st_File && storage != sc_Info)
|
if (begin_type != st_File && storage != sc_Info)
|
{
|
{
|
ptag_head = cur_tag_head;
|
ptag_head = cur_tag_head;
|
cur_tag_head = ptag_head->prev;
|
cur_tag_head = ptag_head->prev;
|
|
|
for (ptag = ptag_head->first_tag;
|
for (ptag = ptag_head->first_tag;
|
ptag != (tag_t *) NULL;
|
ptag != (tag_t *) NULL;
|
ptag = ptag_next)
|
ptag = ptag_next)
|
{
|
{
|
if (ptag->forward_ref != (forward_t *) NULL)
|
if (ptag->forward_ref != (forward_t *) NULL)
|
add_unknown_tag (ptag);
|
add_unknown_tag (ptag);
|
|
|
ptag_next = ptag->same_block;
|
ptag_next = ptag->same_block;
|
ptag->hash_ptr->tag_ptr = ptag->same_name;
|
ptag->hash_ptr->tag_ptr = ptag->same_name;
|
free_tag (ptag);
|
free_tag (ptag);
|
}
|
}
|
|
|
free_thead (ptag_head);
|
free_thead (ptag_head);
|
}
|
}
|
|
|
cur_file_ptr->cur_scope = pscope->prev;
|
cur_file_ptr->cur_scope = pscope->prev;
|
|
|
/* block begin gets next sym #. This is set when we know
|
/* block begin gets next sym #. This is set when we know
|
the symbol index value. */
|
the symbol index value. */
|
|
|
/* Functions push two or more aux words as follows:
|
/* Functions push two or more aux words as follows:
|
1st word: index+1 of the end symbol (filled in later).
|
1st word: index+1 of the end symbol (filled in later).
|
2nd word: type of the function (plus any aux words needed).
|
2nd word: type of the function (plus any aux words needed).
|
Also, tie the external pointer back to the function begin symbol. */
|
Also, tie the external pointer back to the function begin symbol. */
|
if (begin_type != st_File && begin_type != st_Block)
|
if (begin_type != st_File && begin_type != st_Block)
|
{
|
{
|
symint_t ty;
|
symint_t ty;
|
varray_t *svp = &cur_file_ptr->aux_syms;
|
varray_t *svp = &cur_file_ptr->aux_syms;
|
|
|
pscope->lsym->ecoff_sym.asym.index = add_aux_sym_symint (0);
|
pscope->lsym->ecoff_sym.asym.index = add_aux_sym_symint (0);
|
pscope->lsym->index_ptr =
|
pscope->lsym->index_ptr =
|
&svp->last->datum->aux[svp->objects_last_page - 1];
|
&svp->last->datum->aux[svp->objects_last_page - 1];
|
ty = add_aux_sym_tir (&last_func_type_info,
|
ty = add_aux_sym_tir (&last_func_type_info,
|
hash_no,
|
hash_no,
|
&cur_file_ptr->thash_head[0]);
|
&cur_file_ptr->thash_head[0]);
|
|
|
/* This seems to be unnecessary. I'm not even sure what it is
|
/* This seems to be unnecessary. I'm not even sure what it is
|
* intended to do. It's from mips-tfile.
|
* intended to do. It's from mips-tfile.
|
* if (last_func_sym_value != (symbolS *) NULL)
|
* if (last_func_sym_value != (symbolS *) NULL)
|
* {
|
* {
|
* last_func_sym_value->ifd = cur_file_ptr->file_index;
|
* last_func_sym_value->ifd = cur_file_ptr->file_index;
|
* last_func_sym_value->index = ty;
|
* last_func_sym_value->index = ty;
|
* }
|
* }
|
*/
|
*/
|
}
|
}
|
|
|
free_scope (pscope);
|
free_scope (pscope);
|
}
|
}
|
}
|
}
|
|
|
cur_file_ptr->nested_scopes += scope_delta;
|
cur_file_ptr->nested_scopes += scope_delta;
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
if (debug && type != st_File
|
if (debug && type != st_File
|
&& (debug > 2 || type == st_Block || type == st_End
|
&& (debug > 2 || type == st_Block || type == st_End
|
|| type == st_Proc || type == st_StaticProc))
|
|| type == st_Proc || type == st_StaticProc))
|
{
|
{
|
char *sc_str = sc_to_string (storage);
|
char *sc_str = sc_to_string (storage);
|
char *st_str = st_to_string (type);
|
char *st_str = st_to_string (type);
|
int depth = cur_file_ptr->nested_scopes + (scope_delta < 0);
|
int depth = cur_file_ptr->nested_scopes + (scope_delta < 0);
|
|
|
fprintf (stderr,
|
fprintf (stderr,
|
"\tlsym\tv= %10ld, depth= %2d, sc= %-12s",
|
"\tlsym\tv= %10ld, depth= %2d, sc= %-12s",
|
value, depth, sc_str);
|
value, depth, sc_str);
|
|
|
if (str_start && str_end_p1 - str_start > 0)
|
if (str_start && str_end_p1 - str_start > 0)
|
fprintf (stderr, " st= %-11s name= %.*s\n",
|
fprintf (stderr, " st= %-11s name= %.*s\n",
|
st_str, str_end_p1 - str_start, str_start);
|
st_str, str_end_p1 - str_start, str_start);
|
else
|
else
|
{
|
{
|
unsigned long len = strlen (st_str);
|
unsigned long len = strlen (st_str);
|
fprintf (stderr, " st= %.*s\n", len - 1, st_str);
|
fprintf (stderr, " st= %.*s\n", len - 1, st_str);
|
}
|
}
|
}
|
}
|
#endif
|
#endif
|
|
|
return psym;
|
return psym;
|
}
|
}
|
|
|
/* Add an auxiliary symbol (passing a symint). This is actually used
|
/* Add an auxiliary symbol (passing a symint). This is actually used
|
for integral aux types, not just symints. */
|
for integral aux types, not just symints. */
|
|
|
static symint_t
|
static symint_t
|
add_aux_sym_symint (symint_t aux_word /* auxiliary information word */)
|
add_aux_sym_symint (symint_t aux_word /* auxiliary information word */)
|
{
|
{
|
register varray_t *vp;
|
register varray_t *vp;
|
register aux_t *aux_ptr;
|
register aux_t *aux_ptr;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
vp = &cur_file_ptr->aux_syms;
|
vp = &cur_file_ptr->aux_syms;
|
|
|
if (vp->objects_last_page == vp->objects_per_page)
|
if (vp->objects_last_page == vp->objects_per_page)
|
add_varray_page (vp);
|
add_varray_page (vp);
|
|
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr->type = aux_isym;
|
aux_ptr->type = aux_isym;
|
aux_ptr->data.isym = aux_word;
|
aux_ptr->data.isym = aux_word;
|
|
|
return vp->num_allocated++;
|
return vp->num_allocated++;
|
}
|
}
|
|
|
/* Add an auxiliary symbol (passing a file/symbol index combo). */
|
/* Add an auxiliary symbol (passing a file/symbol index combo). */
|
|
|
static symint_t
|
static symint_t
|
add_aux_sym_rndx (int file_index, symint_t sym_index)
|
add_aux_sym_rndx (int file_index, symint_t sym_index)
|
{
|
{
|
register varray_t *vp;
|
register varray_t *vp;
|
register aux_t *aux_ptr;
|
register aux_t *aux_ptr;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
vp = &cur_file_ptr->aux_syms;
|
vp = &cur_file_ptr->aux_syms;
|
|
|
if (vp->objects_last_page == vp->objects_per_page)
|
if (vp->objects_last_page == vp->objects_per_page)
|
add_varray_page (vp);
|
add_varray_page (vp);
|
|
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr->type = aux_rndx;
|
aux_ptr->type = aux_rndx;
|
aux_ptr->data.rndx.rfd = file_index;
|
aux_ptr->data.rndx.rfd = file_index;
|
aux_ptr->data.rndx.index = sym_index;
|
aux_ptr->data.rndx.index = sym_index;
|
|
|
return vp->num_allocated++;
|
return vp->num_allocated++;
|
}
|
}
|
|
|
/* Add an auxiliary symbol (passing the basic type and possibly
|
/* Add an auxiliary symbol (passing the basic type and possibly
|
type qualifiers). */
|
type qualifiers). */
|
|
|
static symint_t
|
static symint_t
|
add_aux_sym_tir (type_info_t *t, /* current type information */
|
add_aux_sym_tir (type_info_t *t, /* current type information */
|
hash_state_t state, /* whether to hash type or not */
|
hash_state_t state, /* whether to hash type or not */
|
thash_t **hash_tbl /* pointer to hash table to use */)
|
thash_t **hash_tbl /* pointer to hash table to use */)
|
{
|
{
|
register varray_t *vp;
|
register varray_t *vp;
|
register aux_t *aux_ptr;
|
register aux_t *aux_ptr;
|
static AUXU init_aux;
|
static AUXU init_aux;
|
symint_t ret;
|
symint_t ret;
|
int i;
|
int i;
|
AUXU aux;
|
AUXU aux;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
vp = &cur_file_ptr->aux_syms;
|
vp = &cur_file_ptr->aux_syms;
|
|
|
aux = init_aux;
|
aux = init_aux;
|
aux.ti.bt = (int) t->basic_type;
|
aux.ti.bt = (int) t->basic_type;
|
aux.ti.continued = 0;
|
aux.ti.continued = 0;
|
aux.ti.fBitfield = t->bitfield;
|
aux.ti.fBitfield = t->bitfield;
|
|
|
aux.ti.tq0 = (int) t->type_qualifiers[0];
|
aux.ti.tq0 = (int) t->type_qualifiers[0];
|
aux.ti.tq1 = (int) t->type_qualifiers[1];
|
aux.ti.tq1 = (int) t->type_qualifiers[1];
|
aux.ti.tq2 = (int) t->type_qualifiers[2];
|
aux.ti.tq2 = (int) t->type_qualifiers[2];
|
aux.ti.tq3 = (int) t->type_qualifiers[3];
|
aux.ti.tq3 = (int) t->type_qualifiers[3];
|
aux.ti.tq4 = (int) t->type_qualifiers[4];
|
aux.ti.tq4 = (int) t->type_qualifiers[4];
|
aux.ti.tq5 = (int) t->type_qualifiers[5];
|
aux.ti.tq5 = (int) t->type_qualifiers[5];
|
|
|
/* For anything that adds additional information, we must not hash,
|
/* For anything that adds additional information, we must not hash,
|
so check here, and reset our state. */
|
so check here, and reset our state. */
|
|
|
if (state != hash_no
|
if (state != hash_no
|
&& (t->type_qualifiers[0] == tq_Array
|
&& (t->type_qualifiers[0] == tq_Array
|
|| t->type_qualifiers[1] == tq_Array
|
|| t->type_qualifiers[1] == tq_Array
|
|| t->type_qualifiers[2] == tq_Array
|
|| t->type_qualifiers[2] == tq_Array
|
|| t->type_qualifiers[3] == tq_Array
|
|| t->type_qualifiers[3] == tq_Array
|
|| t->type_qualifiers[4] == tq_Array
|
|| t->type_qualifiers[4] == tq_Array
|
|| t->type_qualifiers[5] == tq_Array
|
|| t->type_qualifiers[5] == tq_Array
|
|| t->basic_type == bt_Struct
|
|| t->basic_type == bt_Struct
|
|| t->basic_type == bt_Union
|
|| t->basic_type == bt_Union
|
|| t->basic_type == bt_Enum
|
|| t->basic_type == bt_Enum
|
|| t->bitfield
|
|| t->bitfield
|
|| t->num_dims > 0))
|
|| t->num_dims > 0))
|
state = hash_no;
|
state = hash_no;
|
|
|
/* See if we can hash this type, and save some space, but some types
|
/* See if we can hash this type, and save some space, but some types
|
can't be hashed (because they contain arrays or continuations),
|
can't be hashed (because they contain arrays or continuations),
|
and others can be put into the hash list, but cannot use existing
|
and others can be put into the hash list, but cannot use existing
|
types because other aux entries precede this one. */
|
types because other aux entries precede this one. */
|
|
|
if (state != hash_no)
|
if (state != hash_no)
|
{
|
{
|
register thash_t *hash_ptr;
|
register thash_t *hash_ptr;
|
register symint_t hi;
|
register symint_t hi;
|
|
|
hi = aux.isym & ((1 << HASHBITS) - 1);
|
hi = aux.isym & ((1 << HASHBITS) - 1);
|
hi %= THASH_SIZE;
|
hi %= THASH_SIZE;
|
|
|
for (hash_ptr = hash_tbl[hi];
|
for (hash_ptr = hash_tbl[hi];
|
hash_ptr != (thash_t *)0;
|
hash_ptr != (thash_t *)0;
|
hash_ptr = hash_ptr->next)
|
hash_ptr = hash_ptr->next)
|
{
|
{
|
if (aux.isym == hash_ptr->type.isym)
|
if (aux.isym == hash_ptr->type.isym)
|
break;
|
break;
|
}
|
}
|
|
|
if (hash_ptr != (thash_t *) NULL && state == hash_yes)
|
if (hash_ptr != (thash_t *) NULL && state == hash_yes)
|
return hash_ptr->indx;
|
return hash_ptr->indx;
|
|
|
if (hash_ptr == (thash_t *) NULL)
|
if (hash_ptr == (thash_t *) NULL)
|
{
|
{
|
hash_ptr = allocate_thash ();
|
hash_ptr = allocate_thash ();
|
hash_ptr->next = hash_tbl[hi];
|
hash_ptr->next = hash_tbl[hi];
|
hash_ptr->type = aux;
|
hash_ptr->type = aux;
|
hash_ptr->indx = vp->num_allocated;
|
hash_ptr->indx = vp->num_allocated;
|
hash_tbl[hi] = hash_ptr;
|
hash_tbl[hi] = hash_ptr;
|
}
|
}
|
}
|
}
|
|
|
/* Everything is set up, add the aux symbol. */
|
/* Everything is set up, add the aux symbol. */
|
if (vp->objects_last_page == vp->objects_per_page)
|
if (vp->objects_last_page == vp->objects_per_page)
|
add_varray_page (vp);
|
add_varray_page (vp);
|
|
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr = &vp->last->datum->aux[vp->objects_last_page++];
|
aux_ptr->type = aux_tir;
|
aux_ptr->type = aux_tir;
|
aux_ptr->data = aux;
|
aux_ptr->data = aux;
|
|
|
ret = vp->num_allocated++;
|
ret = vp->num_allocated++;
|
|
|
/* Add bitfield length if it exists.
|
/* Add bitfield length if it exists.
|
|
|
NOTE: Mips documentation claims bitfield goes at the end of the
|
NOTE: Mips documentation claims bitfield goes at the end of the
|
AUX record, but the DECstation compiler emits it here.
|
AUX record, but the DECstation compiler emits it here.
|
(This would only make a difference for enum bitfields.)
|
(This would only make a difference for enum bitfields.)
|
|
|
Also note: We use the last size given since gcc may emit 2
|
Also note: We use the last size given since gcc may emit 2
|
for an enum bitfield. */
|
for an enum bitfield. */
|
|
|
if (t->bitfield)
|
if (t->bitfield)
|
(void) add_aux_sym_symint ((symint_t) t->sizes[t->num_sizes - 1]);
|
(void) add_aux_sym_symint ((symint_t) t->sizes[t->num_sizes - 1]);
|
|
|
/* Add tag information if needed. Structure, union, and enum
|
/* Add tag information if needed. Structure, union, and enum
|
references add 2 aux symbols: a [file index, symbol index]
|
references add 2 aux symbols: a [file index, symbol index]
|
pointer to the structure type, and the current file index. */
|
pointer to the structure type, and the current file index. */
|
|
|
if (t->basic_type == bt_Struct
|
if (t->basic_type == bt_Struct
|
|| t->basic_type == bt_Union
|
|| t->basic_type == bt_Union
|
|| t->basic_type == bt_Enum)
|
|| t->basic_type == bt_Enum)
|
{
|
{
|
register symint_t file_index = t->tag_ptr->ifd;
|
register symint_t file_index = t->tag_ptr->ifd;
|
register localsym_t *sym = t->tag_ptr->sym;
|
register localsym_t *sym = t->tag_ptr->sym;
|
register forward_t *forward_ref = allocate_forward ();
|
register forward_t *forward_ref = allocate_forward ();
|
|
|
if (sym != (localsym_t *) NULL)
|
if (sym != (localsym_t *) NULL)
|
{
|
{
|
forward_ref->next = sym->forward_ref;
|
forward_ref->next = sym->forward_ref;
|
sym->forward_ref = forward_ref;
|
sym->forward_ref = forward_ref;
|
}
|
}
|
else
|
else
|
{
|
{
|
forward_ref->next = t->tag_ptr->forward_ref;
|
forward_ref->next = t->tag_ptr->forward_ref;
|
t->tag_ptr->forward_ref = forward_ref;
|
t->tag_ptr->forward_ref = forward_ref;
|
}
|
}
|
|
|
(void) add_aux_sym_rndx (ST_RFDESCAPE, indexNil);
|
(void) add_aux_sym_rndx (ST_RFDESCAPE, indexNil);
|
forward_ref->index_ptr
|
forward_ref->index_ptr
|
= &vp->last->datum->aux[vp->objects_last_page - 1];
|
= &vp->last->datum->aux[vp->objects_last_page - 1];
|
|
|
(void) add_aux_sym_symint (file_index);
|
(void) add_aux_sym_symint (file_index);
|
forward_ref->ifd_ptr
|
forward_ref->ifd_ptr
|
= &vp->last->datum->aux[vp->objects_last_page - 1];
|
= &vp->last->datum->aux[vp->objects_last_page - 1];
|
}
|
}
|
|
|
/* Add information about array bounds if they exist. */
|
/* Add information about array bounds if they exist. */
|
for (i = 0; i < t->num_dims; i++)
|
for (i = 0; i < t->num_dims; i++)
|
{
|
{
|
(void) add_aux_sym_rndx (ST_RFDESCAPE,
|
(void) add_aux_sym_rndx (ST_RFDESCAPE,
|
cur_file_ptr->int_type);
|
cur_file_ptr->int_type);
|
|
|
(void) add_aux_sym_symint (cur_file_ptr->file_index); /* file index*/
|
(void) add_aux_sym_symint (cur_file_ptr->file_index); /* file index*/
|
(void) add_aux_sym_symint ((symint_t) 0); /* low bound */
|
(void) add_aux_sym_symint ((symint_t) 0); /* low bound */
|
(void) add_aux_sym_symint (t->dimensions[i] - 1); /* high bound*/
|
(void) add_aux_sym_symint (t->dimensions[i] - 1); /* high bound*/
|
(void) add_aux_sym_symint ((t->dimensions[i] == 0) /* stride */
|
(void) add_aux_sym_symint ((t->dimensions[i] == 0) /* stride */
|
? 0
|
? 0
|
: (t->sizes[i] * 8) / t->dimensions[i]);
|
: (t->sizes[i] * 8) / t->dimensions[i]);
|
};
|
};
|
|
|
/* NOTE: Mips documentation claims that the bitfield width goes here.
|
/* NOTE: Mips documentation claims that the bitfield width goes here.
|
But it needs to be emitted earlier. */
|
But it needs to be emitted earlier. */
|
|
|
return ret;
|
return ret;
|
}
|
}
|
|
|
/* Add a tag to the tag table (unless it already exists). */
|
/* Add a tag to the tag table (unless it already exists). */
|
|
|
static tag_t *
|
static tag_t *
|
get_tag (const char *tag, /* tag name */
|
get_tag (const char *tag, /* tag name */
|
localsym_t *sym, /* tag start block */
|
localsym_t *sym, /* tag start block */
|
bt_t basic_type /* bt_Struct, bt_Union, or bt_Enum */)
|
bt_t basic_type /* bt_Struct, bt_Union, or bt_Enum */)
|
{
|
{
|
shash_t *hash_ptr;
|
shash_t *hash_ptr;
|
const char *err;
|
const char *err;
|
tag_t *tag_ptr;
|
tag_t *tag_ptr;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
hash_ptr = (shash_t *) hash_find (tag_hash, tag);
|
hash_ptr = (shash_t *) hash_find (tag_hash, tag);
|
|
|
if (hash_ptr != (shash_t *) NULL
|
if (hash_ptr != (shash_t *) NULL
|
&& hash_ptr->tag_ptr != (tag_t *) NULL)
|
&& hash_ptr->tag_ptr != (tag_t *) NULL)
|
{
|
{
|
tag_ptr = hash_ptr->tag_ptr;
|
tag_ptr = hash_ptr->tag_ptr;
|
if (sym != (localsym_t *) NULL)
|
if (sym != (localsym_t *) NULL)
|
{
|
{
|
tag_ptr->basic_type = basic_type;
|
tag_ptr->basic_type = basic_type;
|
tag_ptr->ifd = cur_file_ptr->file_index;
|
tag_ptr->ifd = cur_file_ptr->file_index;
|
tag_ptr->sym = sym;
|
tag_ptr->sym = sym;
|
}
|
}
|
return tag_ptr;
|
return tag_ptr;
|
}
|
}
|
|
|
if (hash_ptr == (shash_t *) NULL)
|
if (hash_ptr == (shash_t *) NULL)
|
{
|
{
|
char *perm;
|
char *perm;
|
|
|
perm = xstrdup (tag);
|
perm = xstrdup (tag);
|
hash_ptr = allocate_shash ();
|
hash_ptr = allocate_shash ();
|
err = hash_insert (tag_hash, perm, (char *) hash_ptr);
|
err = hash_insert (tag_hash, perm, (char *) hash_ptr);
|
if (err)
|
if (err)
|
as_fatal (_("inserting \"%s\" into tag hash table: %s"),
|
as_fatal (_("inserting \"%s\" into tag hash table: %s"),
|
tag, err);
|
tag, err);
|
hash_ptr->string = perm;
|
hash_ptr->string = perm;
|
}
|
}
|
|
|
tag_ptr = allocate_tag ();
|
tag_ptr = allocate_tag ();
|
tag_ptr->forward_ref = (forward_t *) NULL;
|
tag_ptr->forward_ref = (forward_t *) NULL;
|
tag_ptr->hash_ptr = hash_ptr;
|
tag_ptr->hash_ptr = hash_ptr;
|
tag_ptr->same_name = hash_ptr->tag_ptr;
|
tag_ptr->same_name = hash_ptr->tag_ptr;
|
tag_ptr->basic_type = basic_type;
|
tag_ptr->basic_type = basic_type;
|
tag_ptr->sym = sym;
|
tag_ptr->sym = sym;
|
tag_ptr->ifd = ((sym == (localsym_t *) NULL)
|
tag_ptr->ifd = ((sym == (localsym_t *) NULL)
|
? (symint_t) -1
|
? (symint_t) -1
|
: cur_file_ptr->file_index);
|
: cur_file_ptr->file_index);
|
tag_ptr->same_block = cur_tag_head->first_tag;
|
tag_ptr->same_block = cur_tag_head->first_tag;
|
|
|
cur_tag_head->first_tag = tag_ptr;
|
cur_tag_head->first_tag = tag_ptr;
|
hash_ptr->tag_ptr = tag_ptr;
|
hash_ptr->tag_ptr = tag_ptr;
|
|
|
return tag_ptr;
|
return tag_ptr;
|
}
|
}
|
|
|
/* Add an unknown {struct, union, enum} tag. */
|
/* Add an unknown {struct, union, enum} tag. */
|
|
|
static void
|
static void
|
add_unknown_tag (tag_t *ptag /* pointer to tag information */)
|
add_unknown_tag (tag_t *ptag /* pointer to tag information */)
|
{
|
{
|
shash_t *hash_ptr = ptag->hash_ptr;
|
shash_t *hash_ptr = ptag->hash_ptr;
|
char *name = hash_ptr->string;
|
char *name = hash_ptr->string;
|
localsym_t *sym;
|
localsym_t *sym;
|
forward_t **pf;
|
forward_t **pf;
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
if (debug > 1)
|
if (debug > 1)
|
{
|
{
|
char *agg_type = "{unknown aggregate type}";
|
char *agg_type = "{unknown aggregate type}";
|
switch (ptag->basic_type)
|
switch (ptag->basic_type)
|
{
|
{
|
case bt_Struct: agg_type = "struct"; break;
|
case bt_Struct: agg_type = "struct"; break;
|
case bt_Union: agg_type = "union"; break;
|
case bt_Union: agg_type = "union"; break;
|
case bt_Enum: agg_type = "enum"; break;
|
case bt_Enum: agg_type = "enum"; break;
|
default: break;
|
default: break;
|
}
|
}
|
|
|
fprintf (stderr, "unknown %s %.*s found\n", agg_type,
|
fprintf (stderr, "unknown %s %.*s found\n", agg_type,
|
hash_ptr->len, name_start);
|
hash_ptr->len, name_start);
|
}
|
}
|
#endif
|
#endif
|
|
|
sym = add_ecoff_symbol (name,
|
sym = add_ecoff_symbol (name,
|
st_Block,
|
st_Block,
|
sc_Info,
|
sc_Info,
|
(symbolS *) NULL,
|
(symbolS *) NULL,
|
(bfd_vma) 0,
|
(bfd_vma) 0,
|
(symint_t) 0,
|
(symint_t) 0,
|
(symint_t) 0);
|
(symint_t) 0);
|
|
|
(void) add_ecoff_symbol (name,
|
(void) add_ecoff_symbol (name,
|
st_End,
|
st_End,
|
sc_Info,
|
sc_Info,
|
(symbolS *) NULL,
|
(symbolS *) NULL,
|
(bfd_vma) 0,
|
(bfd_vma) 0,
|
(symint_t) 0,
|
(symint_t) 0,
|
(symint_t) 0);
|
(symint_t) 0);
|
|
|
for (pf = &sym->forward_ref; *pf != (forward_t *) NULL; pf = &(*pf)->next)
|
for (pf = &sym->forward_ref; *pf != (forward_t *) NULL; pf = &(*pf)->next)
|
;
|
;
|
*pf = ptag->forward_ref;
|
*pf = ptag->forward_ref;
|
}
|
}
|
|
|
/* Add a procedure to the current file's list of procedures, and record
|
/* Add a procedure to the current file's list of procedures, and record
|
this is the current procedure. */
|
this is the current procedure. */
|
|
|
static void
|
static void
|
add_procedure (char *func /* func name */)
|
add_procedure (char *func /* func name */)
|
{
|
{
|
register varray_t *vp;
|
register varray_t *vp;
|
register proc_t *new_proc_ptr;
|
register proc_t *new_proc_ptr;
|
symbolS *sym;
|
symbolS *sym;
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
if (debug)
|
if (debug)
|
fputc ('\n', stderr);
|
fputc ('\n', stderr);
|
#endif
|
#endif
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
as_fatal (_("no current file pointer"));
|
as_fatal (_("no current file pointer"));
|
|
|
vp = &cur_file_ptr->procs;
|
vp = &cur_file_ptr->procs;
|
|
|
if (vp->objects_last_page == vp->objects_per_page)
|
if (vp->objects_last_page == vp->objects_per_page)
|
add_varray_page (vp);
|
add_varray_page (vp);
|
|
|
cur_proc_ptr = new_proc_ptr = &vp->last->datum->proc[vp->objects_last_page++];
|
cur_proc_ptr = new_proc_ptr = &vp->last->datum->proc[vp->objects_last_page++];
|
|
|
if (first_proc_ptr == (proc_t *) NULL)
|
if (first_proc_ptr == (proc_t *) NULL)
|
first_proc_ptr = new_proc_ptr;
|
first_proc_ptr = new_proc_ptr;
|
|
|
vp->num_allocated++;
|
vp->num_allocated++;
|
|
|
new_proc_ptr->pdr.isym = -1;
|
new_proc_ptr->pdr.isym = -1;
|
new_proc_ptr->pdr.iline = -1;
|
new_proc_ptr->pdr.iline = -1;
|
new_proc_ptr->pdr.lnLow = -1;
|
new_proc_ptr->pdr.lnLow = -1;
|
new_proc_ptr->pdr.lnHigh = -1;
|
new_proc_ptr->pdr.lnHigh = -1;
|
|
|
/* Set the BSF_FUNCTION flag for the symbol. */
|
/* Set the BSF_FUNCTION flag for the symbol. */
|
sym = symbol_find_or_make (func);
|
sym = symbol_find_or_make (func);
|
symbol_get_bfdsym (sym)->flags |= BSF_FUNCTION;
|
symbol_get_bfdsym (sym)->flags |= BSF_FUNCTION;
|
|
|
/* Push the start of the function. */
|
/* Push the start of the function. */
|
new_proc_ptr->sym = add_ecoff_symbol ((const char *) NULL, st_Proc, sc_Text,
|
new_proc_ptr->sym = add_ecoff_symbol ((const char *) NULL, st_Proc, sc_Text,
|
sym, (bfd_vma) 0, (symint_t) 0,
|
sym, (bfd_vma) 0, (symint_t) 0,
|
(symint_t) 0);
|
(symint_t) 0);
|
|
|
++proc_cnt;
|
++proc_cnt;
|
|
|
/* Fill in the linenos preceding the .ent, if any. */
|
/* Fill in the linenos preceding the .ent, if any. */
|
if (noproc_lineno != (lineno_list_t *) NULL)
|
if (noproc_lineno != (lineno_list_t *) NULL)
|
{
|
{
|
lineno_list_t *l;
|
lineno_list_t *l;
|
|
|
for (l = noproc_lineno; l != (lineno_list_t *) NULL; l = l->next)
|
for (l = noproc_lineno; l != (lineno_list_t *) NULL; l = l->next)
|
l->proc = new_proc_ptr;
|
l->proc = new_proc_ptr;
|
*last_lineno_ptr = noproc_lineno;
|
*last_lineno_ptr = noproc_lineno;
|
while (*last_lineno_ptr != NULL)
|
while (*last_lineno_ptr != NULL)
|
{
|
{
|
last_lineno = *last_lineno_ptr;
|
last_lineno = *last_lineno_ptr;
|
last_lineno_ptr = &last_lineno->next;
|
last_lineno_ptr = &last_lineno->next;
|
}
|
}
|
noproc_lineno = (lineno_list_t *) NULL;
|
noproc_lineno = (lineno_list_t *) NULL;
|
}
|
}
|
}
|
}
|
|
|
symbolS *
|
symbolS *
|
ecoff_get_cur_proc_sym (void)
|
ecoff_get_cur_proc_sym (void)
|
{
|
{
|
return (cur_proc_ptr ? cur_proc_ptr->sym->as_sym : NULL);
|
return (cur_proc_ptr ? cur_proc_ptr->sym->as_sym : NULL);
|
}
|
}
|
|
|
/* Add a new filename, and set up all of the file relative
|
/* Add a new filename, and set up all of the file relative
|
virtual arrays (strings, symbols, aux syms, etc.). Record
|
virtual arrays (strings, symbols, aux syms, etc.). Record
|
where the current file structure lives. */
|
where the current file structure lives. */
|
|
|
static void
|
static void
|
add_file (const char *file_name, int indx ATTRIBUTE_UNUSED, int fake)
|
add_file (const char *file_name, int indx ATTRIBUTE_UNUSED, int fake)
|
{
|
{
|
register int first_ch;
|
register int first_ch;
|
register efdr_t *fil_ptr;
|
register efdr_t *fil_ptr;
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
if (debug)
|
if (debug)
|
fprintf (stderr, "\tfile\t%.*s\n", len, file_start);
|
fprintf (stderr, "\tfile\t%.*s\n", len, file_start);
|
#endif
|
#endif
|
|
|
/* If the file name is NULL, then no .file symbol appeared, and we
|
/* If the file name is NULL, then no .file symbol appeared, and we
|
want to use the actual file name. */
|
want to use the actual file name. */
|
if (file_name == (const char *) NULL)
|
if (file_name == (const char *) NULL)
|
{
|
{
|
char *file;
|
char *file;
|
|
|
if (first_file != (efdr_t *) NULL)
|
if (first_file != (efdr_t *) NULL)
|
as_fatal (_("fake .file after real one"));
|
as_fatal (_("fake .file after real one"));
|
as_where (&file, (unsigned int *) NULL);
|
as_where (&file, (unsigned int *) NULL);
|
file_name = (const char *) file;
|
file_name = (const char *) file;
|
|
|
/* Automatically generate ECOFF debugging information, since I
|
/* Automatically generate ECOFF debugging information, since I
|
think that's what other ECOFF assemblers do. We don't do
|
think that's what other ECOFF assemblers do. We don't do
|
this if we see a .file directive with a string, since that
|
this if we see a .file directive with a string, since that
|
implies that some sort of debugging information is being
|
implies that some sort of debugging information is being
|
provided. */
|
provided. */
|
if (! symbol_table_frozen && debug_type == DEBUG_UNSPECIFIED)
|
if (! symbol_table_frozen && debug_type == DEBUG_UNSPECIFIED)
|
debug_type = DEBUG_ECOFF;
|
debug_type = DEBUG_ECOFF;
|
}
|
}
|
else if (debug_type == DEBUG_UNSPECIFIED)
|
else if (debug_type == DEBUG_UNSPECIFIED)
|
debug_type = DEBUG_NONE;
|
debug_type = DEBUG_NONE;
|
|
|
#ifndef NO_LISTING
|
#ifndef NO_LISTING
|
if (listing)
|
if (listing)
|
listing_source_file (file_name);
|
listing_source_file (file_name);
|
#endif
|
#endif
|
|
|
current_stabs_filename = file_name;
|
current_stabs_filename = file_name;
|
|
|
/* If we're creating stabs, then we don't actually make a new FDR.
|
/* If we're creating stabs, then we don't actually make a new FDR.
|
Instead, we just create a stabs symbol. */
|
Instead, we just create a stabs symbol. */
|
if (stabs_seen)
|
if (stabs_seen)
|
{
|
{
|
(void) add_ecoff_symbol (file_name, st_Nil, sc_Nil,
|
(void) add_ecoff_symbol (file_name, st_Nil, sc_Nil,
|
symbol_new ("L0\001", now_seg,
|
symbol_new ("L0\001", now_seg,
|
(valueT) frag_now_fix (),
|
(valueT) frag_now_fix (),
|
frag_now),
|
frag_now),
|
(bfd_vma) 0, 0, ECOFF_MARK_STAB (N_SOL));
|
(bfd_vma) 0, 0, ECOFF_MARK_STAB (N_SOL));
|
return;
|
return;
|
}
|
}
|
|
|
first_ch = *file_name;
|
first_ch = *file_name;
|
|
|
/* FIXME: We can't safely merge files which have line number
|
/* FIXME: We can't safely merge files which have line number
|
information (fMerge will be zero in this case). Otherwise, we
|
information (fMerge will be zero in this case). Otherwise, we
|
get incorrect line number debugging info. See for instance
|
get incorrect line number debugging info. See for instance
|
ecoff_build_lineno, which will end up setting all file->fdr.*
|
ecoff_build_lineno, which will end up setting all file->fdr.*
|
fields multiple times, resulting in incorrect debug info. In
|
fields multiple times, resulting in incorrect debug info. In
|
order to make this work right, all line number and symbol info
|
order to make this work right, all line number and symbol info
|
for the same source file has to be adjacent in the object file,
|
for the same source file has to be adjacent in the object file,
|
so that a single file descriptor can be used to point to them.
|
so that a single file descriptor can be used to point to them.
|
This would require maintaining file specific lists of line
|
This would require maintaining file specific lists of line
|
numbers and symbols for each file, so that they can be merged
|
numbers and symbols for each file, so that they can be merged
|
together (or output together) when two .file pseudo-ops are
|
together (or output together) when two .file pseudo-ops are
|
merged into one file descriptor. */
|
merged into one file descriptor. */
|
|
|
/* See if the file has already been created. */
|
/* See if the file has already been created. */
|
for (fil_ptr = first_file;
|
for (fil_ptr = first_file;
|
fil_ptr != (efdr_t *) NULL;
|
fil_ptr != (efdr_t *) NULL;
|
fil_ptr = fil_ptr->next_file)
|
fil_ptr = fil_ptr->next_file)
|
{
|
{
|
if (first_ch == fil_ptr->name[0]
|
if (first_ch == fil_ptr->name[0]
|
&& strcmp (file_name, fil_ptr->name) == 0
|
&& strcmp (file_name, fil_ptr->name) == 0
|
&& fil_ptr->fdr.fMerge)
|
&& fil_ptr->fdr.fMerge)
|
{
|
{
|
cur_file_ptr = fil_ptr;
|
cur_file_ptr = fil_ptr;
|
if (! fake)
|
if (! fake)
|
cur_file_ptr->fake = 0;
|
cur_file_ptr->fake = 0;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* If this is a new file, create it. */
|
/* If this is a new file, create it. */
|
if (fil_ptr == (efdr_t *) NULL)
|
if (fil_ptr == (efdr_t *) NULL)
|
{
|
{
|
if (file_desc.objects_last_page == file_desc.objects_per_page)
|
if (file_desc.objects_last_page == file_desc.objects_per_page)
|
add_varray_page (&file_desc);
|
add_varray_page (&file_desc);
|
|
|
fil_ptr = cur_file_ptr =
|
fil_ptr = cur_file_ptr =
|
&file_desc.last->datum->file[file_desc.objects_last_page++];
|
&file_desc.last->datum->file[file_desc.objects_last_page++];
|
*fil_ptr = init_file;
|
*fil_ptr = init_file;
|
|
|
fil_ptr->file_index = current_file_idx++;
|
fil_ptr->file_index = current_file_idx++;
|
++file_desc.num_allocated;
|
++file_desc.num_allocated;
|
|
|
fil_ptr->fake = fake;
|
fil_ptr->fake = fake;
|
|
|
/* Allocate the string hash table. */
|
/* Allocate the string hash table. */
|
fil_ptr->str_hash = hash_new ();
|
fil_ptr->str_hash = hash_new ();
|
|
|
/* Make sure 0 byte in string table is null */
|
/* Make sure 0 byte in string table is null */
|
add_string (&fil_ptr->strings,
|
add_string (&fil_ptr->strings,
|
fil_ptr->str_hash,
|
fil_ptr->str_hash,
|
"",
|
"",
|
(shash_t **)0);
|
(shash_t **)0);
|
|
|
if (strlen (file_name) > PAGE_USIZE - 2)
|
if (strlen (file_name) > PAGE_USIZE - 2)
|
as_fatal (_("filename goes over one page boundary"));
|
as_fatal (_("filename goes over one page boundary"));
|
|
|
/* Push the start of the filename. We assume that the filename
|
/* Push the start of the filename. We assume that the filename
|
will be stored at string offset 1. */
|
will be stored at string offset 1. */
|
(void) add_ecoff_symbol (file_name, st_File, sc_Text,
|
(void) add_ecoff_symbol (file_name, st_File, sc_Text,
|
(symbolS *) NULL, (bfd_vma) 0,
|
(symbolS *) NULL, (bfd_vma) 0,
|
(symint_t) 0, (symint_t) 0);
|
(symint_t) 0, (symint_t) 0);
|
fil_ptr->fdr.rss = 1;
|
fil_ptr->fdr.rss = 1;
|
fil_ptr->name = &fil_ptr->strings.last->datum->byte[1];
|
fil_ptr->name = &fil_ptr->strings.last->datum->byte[1];
|
|
|
/* Update the linked list of file descriptors. */
|
/* Update the linked list of file descriptors. */
|
*last_file_ptr = fil_ptr;
|
*last_file_ptr = fil_ptr;
|
last_file_ptr = &fil_ptr->next_file;
|
last_file_ptr = &fil_ptr->next_file;
|
|
|
/* Add void & int types to the file (void should be first to catch
|
/* Add void & int types to the file (void should be first to catch
|
errant 0's within the index fields). */
|
errant 0's within the index fields). */
|
fil_ptr->void_type = add_aux_sym_tir (&void_type_info,
|
fil_ptr->void_type = add_aux_sym_tir (&void_type_info,
|
hash_yes,
|
hash_yes,
|
&cur_file_ptr->thash_head[0]);
|
&cur_file_ptr->thash_head[0]);
|
|
|
fil_ptr->int_type = add_aux_sym_tir (&int_type_info,
|
fil_ptr->int_type = add_aux_sym_tir (&int_type_info,
|
hash_yes,
|
hash_yes,
|
&cur_file_ptr->thash_head[0]);
|
&cur_file_ptr->thash_head[0]);
|
}
|
}
|
}
|
}
|
|
|
/* This function is called when the assembler notices a preprocessor
|
/* This function is called when the assembler notices a preprocessor
|
directive switching to a new file. This will not happen in
|
directive switching to a new file. This will not happen in
|
compiler output, only in hand coded assembler. */
|
compiler output, only in hand coded assembler. */
|
|
|
void
|
void
|
ecoff_new_file (const char *name, int appfile ATTRIBUTE_UNUSED)
|
ecoff_new_file (const char *name, int appfile ATTRIBUTE_UNUSED)
|
{
|
{
|
if (cur_file_ptr != NULL && strcmp (cur_file_ptr->name, name) == 0)
|
if (cur_file_ptr != NULL && strcmp (cur_file_ptr->name, name) == 0)
|
return;
|
return;
|
add_file (name, 0, 0);
|
add_file (name, 0, 0);
|
|
|
/* This is a hand coded assembler file, so automatically turn on
|
/* This is a hand coded assembler file, so automatically turn on
|
debugging information. */
|
debugging information. */
|
if (debug_type == DEBUG_UNSPECIFIED)
|
if (debug_type == DEBUG_UNSPECIFIED)
|
debug_type = DEBUG_ECOFF;
|
debug_type = DEBUG_ECOFF;
|
}
|
}
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
|
|
/* Convert storage class to string. */
|
/* Convert storage class to string. */
|
|
|
static char *
|
static char *
|
sc_to_string (storage_class)
|
sc_to_string (storage_class)
|
sc_t storage_class;
|
sc_t storage_class;
|
{
|
{
|
switch (storage_class)
|
switch (storage_class)
|
{
|
{
|
case sc_Nil: return "Nil,";
|
case sc_Nil: return "Nil,";
|
case sc_Text: return "Text,";
|
case sc_Text: return "Text,";
|
case sc_Data: return "Data,";
|
case sc_Data: return "Data,";
|
case sc_Bss: return "Bss,";
|
case sc_Bss: return "Bss,";
|
case sc_Register: return "Register,";
|
case sc_Register: return "Register,";
|
case sc_Abs: return "Abs,";
|
case sc_Abs: return "Abs,";
|
case sc_Undefined: return "Undefined,";
|
case sc_Undefined: return "Undefined,";
|
case sc_CdbLocal: return "CdbLocal,";
|
case sc_CdbLocal: return "CdbLocal,";
|
case sc_Bits: return "Bits,";
|
case sc_Bits: return "Bits,";
|
case sc_CdbSystem: return "CdbSystem,";
|
case sc_CdbSystem: return "CdbSystem,";
|
case sc_RegImage: return "RegImage,";
|
case sc_RegImage: return "RegImage,";
|
case sc_Info: return "Info,";
|
case sc_Info: return "Info,";
|
case sc_UserStruct: return "UserStruct,";
|
case sc_UserStruct: return "UserStruct,";
|
case sc_SData: return "SData,";
|
case sc_SData: return "SData,";
|
case sc_SBss: return "SBss,";
|
case sc_SBss: return "SBss,";
|
case sc_RData: return "RData,";
|
case sc_RData: return "RData,";
|
case sc_Var: return "Var,";
|
case sc_Var: return "Var,";
|
case sc_Common: return "Common,";
|
case sc_Common: return "Common,";
|
case sc_SCommon: return "SCommon,";
|
case sc_SCommon: return "SCommon,";
|
case sc_VarRegister: return "VarRegister,";
|
case sc_VarRegister: return "VarRegister,";
|
case sc_Variant: return "Variant,";
|
case sc_Variant: return "Variant,";
|
case sc_SUndefined: return "SUndefined,";
|
case sc_SUndefined: return "SUndefined,";
|
case sc_Init: return "Init,";
|
case sc_Init: return "Init,";
|
case sc_Max: return "Max,";
|
case sc_Max: return "Max,";
|
}
|
}
|
|
|
return "???,";
|
return "???,";
|
}
|
}
|
|
|
#endif /* DEBUG */
|
#endif /* DEBUG */
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
|
|
/* Convert symbol type to string. */
|
/* Convert symbol type to string. */
|
|
|
static char *
|
static char *
|
st_to_string (symbol_type)
|
st_to_string (symbol_type)
|
st_t symbol_type;
|
st_t symbol_type;
|
{
|
{
|
switch (symbol_type)
|
switch (symbol_type)
|
{
|
{
|
case st_Nil: return "Nil,";
|
case st_Nil: return "Nil,";
|
case st_Global: return "Global,";
|
case st_Global: return "Global,";
|
case st_Static: return "Static,";
|
case st_Static: return "Static,";
|
case st_Param: return "Param,";
|
case st_Param: return "Param,";
|
case st_Local: return "Local,";
|
case st_Local: return "Local,";
|
case st_Label: return "Label,";
|
case st_Label: return "Label,";
|
case st_Proc: return "Proc,";
|
case st_Proc: return "Proc,";
|
case st_Block: return "Block,";
|
case st_Block: return "Block,";
|
case st_End: return "End,";
|
case st_End: return "End,";
|
case st_Member: return "Member,";
|
case st_Member: return "Member,";
|
case st_Typedef: return "Typedef,";
|
case st_Typedef: return "Typedef,";
|
case st_File: return "File,";
|
case st_File: return "File,";
|
case st_RegReloc: return "RegReloc,";
|
case st_RegReloc: return "RegReloc,";
|
case st_Forward: return "Forward,";
|
case st_Forward: return "Forward,";
|
case st_StaticProc: return "StaticProc,";
|
case st_StaticProc: return "StaticProc,";
|
case st_Constant: return "Constant,";
|
case st_Constant: return "Constant,";
|
case st_Str: return "String,";
|
case st_Str: return "String,";
|
case st_Number: return "Number,";
|
case st_Number: return "Number,";
|
case st_Expr: return "Expr,";
|
case st_Expr: return "Expr,";
|
case st_Type: return "Type,";
|
case st_Type: return "Type,";
|
case st_Max: return "Max,";
|
case st_Max: return "Max,";
|
}
|
}
|
|
|
return "???,";
|
return "???,";
|
}
|
}
|
|
|
#endif /* DEBUG */
|
#endif /* DEBUG */
|
|
|
/* Parse .begin directives which have a label as the first argument
|
/* Parse .begin directives which have a label as the first argument
|
which gives the location of the start of the block. */
|
which gives the location of the start of the block. */
|
|
|
void
|
void
|
ecoff_directive_begin (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_begin (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
{
|
{
|
as_warn (_(".begin directive without a preceding .file directive"));
|
as_warn (_(".begin directive without a preceding .file directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".begin directive without a preceding .ent directive"));
|
as_warn (_(".begin directive without a preceding .ent directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
(void) add_ecoff_symbol ((const char *) NULL, st_Block, sc_Text,
|
(void) add_ecoff_symbol ((const char *) NULL, st_Block, sc_Text,
|
symbol_find_or_make (name),
|
symbol_find_or_make (name),
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
/* The line number follows, but we don't use it. */
|
/* The line number follows, but we don't use it. */
|
(void) get_absolute_expression ();
|
(void) get_absolute_expression ();
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .bend directives which have a label as the first argument
|
/* Parse .bend directives which have a label as the first argument
|
which gives the location of the end of the block. */
|
which gives the location of the end of the block. */
|
|
|
void
|
void
|
ecoff_directive_bend (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_bend (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
symbolS *endsym;
|
symbolS *endsym;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
{
|
{
|
as_warn (_(".bend directive without a preceding .file directive"));
|
as_warn (_(".bend directive without a preceding .file directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".bend directive without a preceding .ent directive"));
|
as_warn (_(".bend directive without a preceding .ent directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
/* The value is the distance between the .bend directive and the
|
/* The value is the distance between the .bend directive and the
|
corresponding symbol. We fill in the offset when we write out
|
corresponding symbol. We fill in the offset when we write out
|
the symbol. */
|
the symbol. */
|
endsym = symbol_find (name);
|
endsym = symbol_find (name);
|
if (endsym == (symbolS *) NULL)
|
if (endsym == (symbolS *) NULL)
|
as_warn (_(".bend directive names unknown symbol"));
|
as_warn (_(".bend directive names unknown symbol"));
|
else
|
else
|
(void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text, endsym,
|
(void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text, endsym,
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
/* The line number follows, but we don't use it. */
|
/* The line number follows, but we don't use it. */
|
(void) get_absolute_expression ();
|
(void) get_absolute_expression ();
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* COFF debugging information is provided as a series of directives
|
/* COFF debugging information is provided as a series of directives
|
(.def, .scl, etc.). We build up information as we read the
|
(.def, .scl, etc.). We build up information as we read the
|
directives in the following static variables, and file it away when
|
directives in the following static variables, and file it away when
|
we reach the .endef directive. */
|
we reach the .endef directive. */
|
static char *coff_sym_name;
|
static char *coff_sym_name;
|
static type_info_t coff_type;
|
static type_info_t coff_type;
|
static sc_t coff_storage_class;
|
static sc_t coff_storage_class;
|
static st_t coff_symbol_typ;
|
static st_t coff_symbol_typ;
|
static int coff_is_function;
|
static int coff_is_function;
|
static char *coff_tag;
|
static char *coff_tag;
|
static valueT coff_value;
|
static valueT coff_value;
|
static symbolS *coff_sym_value;
|
static symbolS *coff_sym_value;
|
static bfd_vma coff_sym_addend;
|
static bfd_vma coff_sym_addend;
|
static int coff_inside_enumeration;
|
static int coff_inside_enumeration;
|
|
|
/* Handle a .def directive: start defining a symbol. */
|
/* Handle a .def directive: start defining a symbol. */
|
|
|
void
|
void
|
ecoff_directive_def (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_def (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
|
|
ecoff_debugging_seen = 1;
|
ecoff_debugging_seen = 1;
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
if (coff_sym_name != (char *) NULL)
|
if (coff_sym_name != (char *) NULL)
|
as_warn (_(".def pseudo-op used inside of .def/.endef; ignored"));
|
as_warn (_(".def pseudo-op used inside of .def/.endef; ignored"));
|
else if (*name == '\0')
|
else if (*name == '\0')
|
as_warn (_("empty symbol name in .def; ignored"));
|
as_warn (_("empty symbol name in .def; ignored"));
|
else
|
else
|
{
|
{
|
if (coff_sym_name != (char *) NULL)
|
if (coff_sym_name != (char *) NULL)
|
free (coff_sym_name);
|
free (coff_sym_name);
|
if (coff_tag != (char *) NULL)
|
if (coff_tag != (char *) NULL)
|
free (coff_tag);
|
free (coff_tag);
|
|
|
coff_sym_name = xstrdup (name);
|
coff_sym_name = xstrdup (name);
|
coff_type = type_info_init;
|
coff_type = type_info_init;
|
coff_storage_class = sc_Nil;
|
coff_storage_class = sc_Nil;
|
coff_symbol_typ = st_Nil;
|
coff_symbol_typ = st_Nil;
|
coff_is_function = 0;
|
coff_is_function = 0;
|
coff_tag = (char *) NULL;
|
coff_tag = (char *) NULL;
|
coff_value = 0;
|
coff_value = 0;
|
coff_sym_value = (symbolS *) NULL;
|
coff_sym_value = (symbolS *) NULL;
|
coff_sym_addend = 0;
|
coff_sym_addend = 0;
|
}
|
}
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle a .dim directive, used to give dimensions for an array. The
|
/* Handle a .dim directive, used to give dimensions for an array. The
|
arguments are comma separated numbers. mips-tfile assumes that
|
arguments are comma separated numbers. mips-tfile assumes that
|
there will not be more than 6 dimensions, and gdb won't read any
|
there will not be more than 6 dimensions, and gdb won't read any
|
more than that anyhow, so I will also make that assumption. */
|
more than that anyhow, so I will also make that assumption. */
|
|
|
void
|
void
|
ecoff_directive_dim (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_dim (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int dimens[N_TQ];
|
int dimens[N_TQ];
|
int i;
|
int i;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".dim pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".dim pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
for (i = 0; i < N_TQ; i++)
|
for (i = 0; i < N_TQ; i++)
|
{
|
{
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
dimens[i] = get_absolute_expression ();
|
dimens[i] = get_absolute_expression ();
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
++input_line_pointer;
|
++input_line_pointer;
|
else
|
else
|
{
|
{
|
if (*input_line_pointer != '\n'
|
if (*input_line_pointer != '\n'
|
&& *input_line_pointer != ';')
|
&& *input_line_pointer != ';')
|
as_warn (_("badly formed .dim directive"));
|
as_warn (_("badly formed .dim directive"));
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (i == N_TQ)
|
if (i == N_TQ)
|
--i;
|
--i;
|
|
|
/* The dimensions are stored away in reverse order. */
|
/* The dimensions are stored away in reverse order. */
|
for (; i >= 0; i--)
|
for (; i >= 0; i--)
|
{
|
{
|
if (coff_type.num_dims >= N_TQ)
|
if (coff_type.num_dims >= N_TQ)
|
{
|
{
|
as_warn (_("too many .dim entries"));
|
as_warn (_("too many .dim entries"));
|
break;
|
break;
|
}
|
}
|
coff_type.dimensions[coff_type.num_dims] = dimens[i];
|
coff_type.dimensions[coff_type.num_dims] = dimens[i];
|
++coff_type.num_dims;
|
++coff_type.num_dims;
|
}
|
}
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle a .scl directive, which sets the COFF storage class of the
|
/* Handle a .scl directive, which sets the COFF storage class of the
|
symbol. */
|
symbol. */
|
|
|
void
|
void
|
ecoff_directive_scl (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_scl (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
long val;
|
long val;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".scl pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".scl pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
val = get_absolute_expression ();
|
val = get_absolute_expression ();
|
|
|
coff_symbol_typ = map_coff_sym_type[val];
|
coff_symbol_typ = map_coff_sym_type[val];
|
coff_storage_class = map_coff_storage[val];
|
coff_storage_class = map_coff_storage[val];
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle a .size directive. For some reason mips-tfile.c thinks that
|
/* Handle a .size directive. For some reason mips-tfile.c thinks that
|
.size can have multiple arguments. We humor it, although gcc will
|
.size can have multiple arguments. We humor it, although gcc will
|
never generate more than one argument. */
|
never generate more than one argument. */
|
|
|
void
|
void
|
ecoff_directive_size (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_size (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int sizes[N_TQ];
|
int sizes[N_TQ];
|
int i;
|
int i;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".size pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".size pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
for (i = 0; i < N_TQ; i++)
|
for (i = 0; i < N_TQ; i++)
|
{
|
{
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
sizes[i] = get_absolute_expression ();
|
sizes[i] = get_absolute_expression ();
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
++input_line_pointer;
|
++input_line_pointer;
|
else
|
else
|
{
|
{
|
if (*input_line_pointer != '\n'
|
if (*input_line_pointer != '\n'
|
&& *input_line_pointer != ';')
|
&& *input_line_pointer != ';')
|
as_warn (_("badly formed .size directive"));
|
as_warn (_("badly formed .size directive"));
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (i == N_TQ)
|
if (i == N_TQ)
|
--i;
|
--i;
|
|
|
/* The sizes are stored away in reverse order. */
|
/* The sizes are stored away in reverse order. */
|
for (; i >= 0; i--)
|
for (; i >= 0; i--)
|
{
|
{
|
if (coff_type.num_sizes >= N_TQ)
|
if (coff_type.num_sizes >= N_TQ)
|
{
|
{
|
as_warn (_("too many .size entries"));
|
as_warn (_("too many .size entries"));
|
break;
|
break;
|
}
|
}
|
coff_type.sizes[coff_type.num_sizes] = sizes[i];
|
coff_type.sizes[coff_type.num_sizes] = sizes[i];
|
++coff_type.num_sizes;
|
++coff_type.num_sizes;
|
}
|
}
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .type directive, which gives the COFF type of the
|
/* Handle the .type directive, which gives the COFF type of the
|
symbol. */
|
symbol. */
|
|
|
void
|
void
|
ecoff_directive_type (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_type (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
long val;
|
long val;
|
tq_t *tq_ptr;
|
tq_t *tq_ptr;
|
tq_t *tq_shft;
|
tq_t *tq_shft;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".type pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".type pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
val = get_absolute_expression ();
|
val = get_absolute_expression ();
|
|
|
coff_type.orig_type = BTYPE (val);
|
coff_type.orig_type = BTYPE (val);
|
coff_type.basic_type = map_coff_types[coff_type.orig_type];
|
coff_type.basic_type = map_coff_types[coff_type.orig_type];
|
|
|
tq_ptr = &coff_type.type_qualifiers[N_TQ];
|
tq_ptr = &coff_type.type_qualifiers[N_TQ];
|
while (val & ~N_BTMASK)
|
while (val & ~N_BTMASK)
|
{
|
{
|
if (tq_ptr == &coff_type.type_qualifiers[0])
|
if (tq_ptr == &coff_type.type_qualifiers[0])
|
{
|
{
|
/* FIXME: We could handle this by setting the continued bit.
|
/* FIXME: We could handle this by setting the continued bit.
|
There would still be a limit: the .type argument can not
|
There would still be a limit: the .type argument can not
|
be infinite. */
|
be infinite. */
|
as_warn (_("the type of %s is too complex; it will be simplified"),
|
as_warn (_("the type of %s is too complex; it will be simplified"),
|
coff_sym_name);
|
coff_sym_name);
|
break;
|
break;
|
}
|
}
|
if (ISPTR (val))
|
if (ISPTR (val))
|
*--tq_ptr = tq_Ptr;
|
*--tq_ptr = tq_Ptr;
|
else if (ISFCN (val))
|
else if (ISFCN (val))
|
*--tq_ptr = tq_Proc;
|
*--tq_ptr = tq_Proc;
|
else if (ISARY (val))
|
else if (ISARY (val))
|
*--tq_ptr = tq_Array;
|
*--tq_ptr = tq_Array;
|
else
|
else
|
as_fatal (_("Unrecognized .type argument"));
|
as_fatal (_("Unrecognized .type argument"));
|
|
|
val = DECREF (val);
|
val = DECREF (val);
|
}
|
}
|
|
|
tq_shft = &coff_type.type_qualifiers[0];
|
tq_shft = &coff_type.type_qualifiers[0];
|
while (tq_ptr != &coff_type.type_qualifiers[N_TQ])
|
while (tq_ptr != &coff_type.type_qualifiers[N_TQ])
|
*tq_shft++ = *tq_ptr++;
|
*tq_shft++ = *tq_ptr++;
|
|
|
if (tq_shft != &coff_type.type_qualifiers[0] && tq_shft[-1] == tq_Proc)
|
if (tq_shft != &coff_type.type_qualifiers[0] && tq_shft[-1] == tq_Proc)
|
{
|
{
|
/* If this is a function, ignore it, so that we don't get two
|
/* If this is a function, ignore it, so that we don't get two
|
entries (one from the .ent, and one for the .def that
|
entries (one from the .ent, and one for the .def that
|
precedes it). Save the type information so that the end
|
precedes it). Save the type information so that the end
|
block can properly add it after the begin block index. For
|
block can properly add it after the begin block index. For
|
MIPS knows what reason, we must strip off the function type
|
MIPS knows what reason, we must strip off the function type
|
at this point. */
|
at this point. */
|
coff_is_function = 1;
|
coff_is_function = 1;
|
tq_shft[-1] = tq_Nil;
|
tq_shft[-1] = tq_Nil;
|
}
|
}
|
|
|
while (tq_shft != &coff_type.type_qualifiers[N_TQ])
|
while (tq_shft != &coff_type.type_qualifiers[N_TQ])
|
*tq_shft++ = tq_Nil;
|
*tq_shft++ = tq_Nil;
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .tag directive, which gives the name of a structure,
|
/* Handle the .tag directive, which gives the name of a structure,
|
union or enum. */
|
union or enum. */
|
|
|
void
|
void
|
ecoff_directive_tag (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_tag (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".tag pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".tag pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
coff_tag = xstrdup (name);
|
coff_tag = xstrdup (name);
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .val directive, which gives the value of the symbol. It
|
/* Handle the .val directive, which gives the value of the symbol. It
|
may be the name of a static or global symbol. */
|
may be the name of a static or global symbol. */
|
|
|
void
|
void
|
ecoff_directive_val (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_val (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
expressionS exp;
|
expressionS exp;
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".val pseudo-op used outside of .def/.endef; ignored"));
|
as_warn (_(".val pseudo-op used outside of .def/.endef; ignored"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
expression (&exp);
|
expression (&exp);
|
if (exp.X_op != O_constant && exp.X_op != O_symbol)
|
if (exp.X_op != O_constant && exp.X_op != O_symbol)
|
{
|
{
|
as_bad (_(".val expression is too complex"));
|
as_bad (_(".val expression is too complex"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (exp.X_op == O_constant)
|
if (exp.X_op == O_constant)
|
coff_value = exp.X_add_number;
|
coff_value = exp.X_add_number;
|
else
|
else
|
{
|
{
|
coff_sym_value = exp.X_add_symbol;
|
coff_sym_value = exp.X_add_symbol;
|
coff_sym_addend = exp.X_add_number;
|
coff_sym_addend = exp.X_add_number;
|
}
|
}
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Handle the .endef directive, which terminates processing of COFF
|
/* Handle the .endef directive, which terminates processing of COFF
|
debugging information for a symbol. */
|
debugging information for a symbol. */
|
|
|
void
|
void
|
ecoff_directive_endef (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_endef (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
symint_t indx;
|
symint_t indx;
|
localsym_t *sym;
|
localsym_t *sym;
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
|
|
if (coff_sym_name == (char *) NULL)
|
if (coff_sym_name == (char *) NULL)
|
{
|
{
|
as_warn (_(".endef pseudo-op used before .def; ignored"));
|
as_warn (_(".endef pseudo-op used before .def; ignored"));
|
return;
|
return;
|
}
|
}
|
|
|
name = coff_sym_name;
|
name = coff_sym_name;
|
coff_sym_name = (char *) NULL;
|
coff_sym_name = (char *) NULL;
|
|
|
/* If the symbol is a static or external, we have already gotten the
|
/* If the symbol is a static or external, we have already gotten the
|
appropriate type and class, so make sure we don't override those
|
appropriate type and class, so make sure we don't override those
|
values. This is needed because there are some type and classes
|
values. This is needed because there are some type and classes
|
that are not in COFF, such as short data, etc. */
|
that are not in COFF, such as short data, etc. */
|
if (coff_sym_value != (symbolS *) NULL)
|
if (coff_sym_value != (symbolS *) NULL)
|
{
|
{
|
coff_symbol_typ = st_Nil;
|
coff_symbol_typ = st_Nil;
|
coff_storage_class = sc_Nil;
|
coff_storage_class = sc_Nil;
|
}
|
}
|
|
|
coff_type.extra_sizes = coff_tag != (char *) NULL;
|
coff_type.extra_sizes = coff_tag != (char *) NULL;
|
if (coff_type.num_dims > 0)
|
if (coff_type.num_dims > 0)
|
{
|
{
|
int diff = coff_type.num_dims - coff_type.num_sizes;
|
int diff = coff_type.num_dims - coff_type.num_sizes;
|
int i = coff_type.num_dims - 1;
|
int i = coff_type.num_dims - 1;
|
int j;
|
int j;
|
|
|
if (coff_type.num_sizes != 1 || diff < 0)
|
if (coff_type.num_sizes != 1 || diff < 0)
|
{
|
{
|
as_warn (_("bad COFF debugging information"));
|
as_warn (_("bad COFF debugging information"));
|
return;
|
return;
|
}
|
}
|
|
|
/* If this is an array, make sure the same number of dimensions
|
/* If this is an array, make sure the same number of dimensions
|
and sizes were passed, creating extra sizes for multiply
|
and sizes were passed, creating extra sizes for multiply
|
dimensioned arrays if not passed. */
|
dimensioned arrays if not passed. */
|
coff_type.extra_sizes = 0;
|
coff_type.extra_sizes = 0;
|
if (diff)
|
if (diff)
|
{
|
{
|
j = (sizeof (coff_type.sizes) / sizeof (coff_type.sizes[0])) - 1;
|
j = (sizeof (coff_type.sizes) / sizeof (coff_type.sizes[0])) - 1;
|
while (j >= 0)
|
while (j >= 0)
|
{
|
{
|
coff_type.sizes[j] = (((j - diff) >= 0)
|
coff_type.sizes[j] = (((j - diff) >= 0)
|
? coff_type.sizes[j - diff]
|
? coff_type.sizes[j - diff]
|
: 0);
|
: 0);
|
j--;
|
j--;
|
}
|
}
|
|
|
coff_type.num_sizes = i + 1;
|
coff_type.num_sizes = i + 1;
|
for (i--; i >= 0; i--)
|
for (i--; i >= 0; i--)
|
coff_type.sizes[i] = (coff_type.dimensions[i + 1] == 0
|
coff_type.sizes[i] = (coff_type.dimensions[i + 1] == 0
|
? 0
|
? 0
|
: (coff_type.sizes[i + 1]
|
: (coff_type.sizes[i + 1]
|
/ coff_type.dimensions[i + 1]));
|
/ coff_type.dimensions[i + 1]));
|
}
|
}
|
}
|
}
|
else if (coff_symbol_typ == st_Member
|
else if (coff_symbol_typ == st_Member
|
&& coff_type.num_sizes - coff_type.extra_sizes == 1)
|
&& coff_type.num_sizes - coff_type.extra_sizes == 1)
|
{
|
{
|
/* Is this a bitfield? This is indicated by a structure member
|
/* Is this a bitfield? This is indicated by a structure member
|
having a size field that isn't an array. */
|
having a size field that isn't an array. */
|
coff_type.bitfield = 1;
|
coff_type.bitfield = 1;
|
}
|
}
|
|
|
/* Except for enumeration members & begin/ending of scopes, put the
|
/* Except for enumeration members & begin/ending of scopes, put the
|
type word in the aux. symbol table. */
|
type word in the aux. symbol table. */
|
if (coff_symbol_typ == st_Block || coff_symbol_typ == st_End)
|
if (coff_symbol_typ == st_Block || coff_symbol_typ == st_End)
|
indx = 0;
|
indx = 0;
|
else if (coff_inside_enumeration)
|
else if (coff_inside_enumeration)
|
indx = cur_file_ptr->void_type;
|
indx = cur_file_ptr->void_type;
|
else
|
else
|
{
|
{
|
if (coff_type.basic_type == bt_Struct
|
if (coff_type.basic_type == bt_Struct
|
|| coff_type.basic_type == bt_Union
|
|| coff_type.basic_type == bt_Union
|
|| coff_type.basic_type == bt_Enum)
|
|| coff_type.basic_type == bt_Enum)
|
{
|
{
|
if (coff_tag == (char *) NULL)
|
if (coff_tag == (char *) NULL)
|
{
|
{
|
as_warn (_("no tag specified for %s"), name);
|
as_warn (_("no tag specified for %s"), name);
|
return;
|
return;
|
}
|
}
|
|
|
coff_type.tag_ptr = get_tag (coff_tag, (localsym_t *) NULL,
|
coff_type.tag_ptr = get_tag (coff_tag, (localsym_t *) NULL,
|
coff_type.basic_type);
|
coff_type.basic_type);
|
}
|
}
|
|
|
if (coff_is_function)
|
if (coff_is_function)
|
{
|
{
|
last_func_type_info = coff_type;
|
last_func_type_info = coff_type;
|
last_func_sym_value = coff_sym_value;
|
last_func_sym_value = coff_sym_value;
|
return;
|
return;
|
}
|
}
|
|
|
indx = add_aux_sym_tir (&coff_type,
|
indx = add_aux_sym_tir (&coff_type,
|
hash_yes,
|
hash_yes,
|
&cur_file_ptr->thash_head[0]);
|
&cur_file_ptr->thash_head[0]);
|
}
|
}
|
|
|
/* Do any last minute adjustments that are necessary. */
|
/* Do any last minute adjustments that are necessary. */
|
switch (coff_symbol_typ)
|
switch (coff_symbol_typ)
|
{
|
{
|
default:
|
default:
|
break;
|
break;
|
|
|
/* For the beginning of structs, unions, and enumerations, the
|
/* For the beginning of structs, unions, and enumerations, the
|
size info needs to be passed in the value field. */
|
size info needs to be passed in the value field. */
|
case st_Block:
|
case st_Block:
|
if (coff_type.num_sizes - coff_type.num_dims - coff_type.extra_sizes
|
if (coff_type.num_sizes - coff_type.num_dims - coff_type.extra_sizes
|
!= 1)
|
!= 1)
|
{
|
{
|
as_warn (_("bad COFF debugging information"));
|
as_warn (_("bad COFF debugging information"));
|
return;
|
return;
|
}
|
}
|
else
|
else
|
coff_value = coff_type.sizes[0];
|
coff_value = coff_type.sizes[0];
|
|
|
coff_inside_enumeration = (coff_type.orig_type == T_ENUM);
|
coff_inside_enumeration = (coff_type.orig_type == T_ENUM);
|
break;
|
break;
|
|
|
/* For the end of structs, unions, and enumerations, omit the
|
/* For the end of structs, unions, and enumerations, omit the
|
name which is always ".eos". This needs to be done last, so
|
name which is always ".eos". This needs to be done last, so
|
that any error reporting above gives the correct name. */
|
that any error reporting above gives the correct name. */
|
case st_End:
|
case st_End:
|
free (name);
|
free (name);
|
name = (char *) NULL;
|
name = (char *) NULL;
|
coff_value = 0;
|
coff_value = 0;
|
coff_inside_enumeration = 0;
|
coff_inside_enumeration = 0;
|
break;
|
break;
|
|
|
/* Members of structures and unions that aren't bitfields, need
|
/* Members of structures and unions that aren't bitfields, need
|
to adjust the value from a byte offset to a bit offset.
|
to adjust the value from a byte offset to a bit offset.
|
Members of enumerations do not have the value adjusted, and
|
Members of enumerations do not have the value adjusted, and
|
can be distinguished by indx == indexNil. For enumerations,
|
can be distinguished by indx == indexNil. For enumerations,
|
update the maximum enumeration value. */
|
update the maximum enumeration value. */
|
case st_Member:
|
case st_Member:
|
if (! coff_type.bitfield && ! coff_inside_enumeration)
|
if (! coff_type.bitfield && ! coff_inside_enumeration)
|
coff_value *= 8;
|
coff_value *= 8;
|
|
|
break;
|
break;
|
}
|
}
|
|
|
/* Add the symbol. */
|
/* Add the symbol. */
|
sym = add_ecoff_symbol (name,
|
sym = add_ecoff_symbol (name,
|
coff_symbol_typ,
|
coff_symbol_typ,
|
coff_storage_class,
|
coff_storage_class,
|
coff_sym_value,
|
coff_sym_value,
|
coff_sym_addend,
|
coff_sym_addend,
|
(symint_t) coff_value,
|
(symint_t) coff_value,
|
indx);
|
indx);
|
|
|
/* deal with struct, union, and enum tags. */
|
/* deal with struct, union, and enum tags. */
|
if (coff_symbol_typ == st_Block)
|
if (coff_symbol_typ == st_Block)
|
{
|
{
|
/* Create or update the tag information. */
|
/* Create or update the tag information. */
|
tag_t *tag_ptr = get_tag (name,
|
tag_t *tag_ptr = get_tag (name,
|
sym,
|
sym,
|
coff_type.basic_type);
|
coff_type.basic_type);
|
forward_t **pf;
|
forward_t **pf;
|
|
|
/* Remember any forward references. */
|
/* Remember any forward references. */
|
for (pf = &sym->forward_ref;
|
for (pf = &sym->forward_ref;
|
*pf != (forward_t *) NULL;
|
*pf != (forward_t *) NULL;
|
pf = &(*pf)->next)
|
pf = &(*pf)->next)
|
;
|
;
|
*pf = tag_ptr->forward_ref;
|
*pf = tag_ptr->forward_ref;
|
tag_ptr->forward_ref = (forward_t *) NULL;
|
tag_ptr->forward_ref = (forward_t *) NULL;
|
}
|
}
|
}
|
}
|
|
|
/* Parse .end directives. */
|
/* Parse .end directives. */
|
|
|
void
|
void
|
ecoff_directive_end (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_end (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
symbolS *ent;
|
symbolS *ent;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
{
|
{
|
as_warn (_(".end directive without a preceding .file directive"));
|
as_warn (_(".end directive without a preceding .file directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".end directive without a preceding .ent directive"));
|
as_warn (_(".end directive without a preceding .ent directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
if (name == input_line_pointer)
|
if (name == input_line_pointer)
|
{
|
{
|
as_warn (_(".end directive has no name"));
|
as_warn (_(".end directive has no name"));
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
/* The value is the distance between the .end directive and the
|
/* The value is the distance between the .end directive and the
|
corresponding symbol. We create a fake symbol to hold the
|
corresponding symbol. We create a fake symbol to hold the
|
current location, and put in the offset when we write out the
|
current location, and put in the offset when we write out the
|
symbol. */
|
symbol. */
|
ent = symbol_find (name);
|
ent = symbol_find (name);
|
if (ent == (symbolS *) NULL)
|
if (ent == (symbolS *) NULL)
|
as_warn (_(".end directive names unknown symbol"));
|
as_warn (_(".end directive names unknown symbol"));
|
else
|
else
|
(void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text,
|
(void) add_ecoff_symbol ((const char *) NULL, st_End, sc_Text,
|
symbol_new ("L0\001", now_seg,
|
symbol_new ("L0\001", now_seg,
|
(valueT) frag_now_fix (),
|
(valueT) frag_now_fix (),
|
frag_now),
|
frag_now),
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
(bfd_vma) 0, (symint_t) 0, (symint_t) 0);
|
|
|
cur_proc_ptr = (proc_t *) NULL;
|
cur_proc_ptr = (proc_t *) NULL;
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .ent directives. */
|
/* Parse .ent directives. */
|
|
|
void
|
void
|
ecoff_directive_ent (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_ent (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
add_file ((const char *) NULL, 0, 1);
|
add_file ((const char *) NULL, 0, 1);
|
|
|
if (cur_proc_ptr != (proc_t *) NULL)
|
if (cur_proc_ptr != (proc_t *) NULL)
|
{
|
{
|
as_warn (_("second .ent directive found before .end directive"));
|
as_warn (_("second .ent directive found before .end directive"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
if (name == input_line_pointer)
|
if (name == input_line_pointer)
|
{
|
{
|
as_warn (_(".ent directive has no name"));
|
as_warn (_(".ent directive has no name"));
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
add_procedure (name);
|
add_procedure (name);
|
|
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
/* The .ent directive is sometimes followed by a number. I'm not
|
/* The .ent directive is sometimes followed by a number. I'm not
|
really sure what the number means. I don't see any way to store
|
really sure what the number means. I don't see any way to store
|
the information in the PDR. The Irix 4 assembler seems to ignore
|
the information in the PDR. The Irix 4 assembler seems to ignore
|
the information. */
|
the information. */
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
{
|
{
|
++input_line_pointer;
|
++input_line_pointer;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
}
|
}
|
if (ISDIGIT (*input_line_pointer)
|
if (ISDIGIT (*input_line_pointer)
|
|| *input_line_pointer == '-')
|
|| *input_line_pointer == '-')
|
(void) get_absolute_expression ();
|
(void) get_absolute_expression ();
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .extern directives. */
|
/* Parse .extern directives. */
|
|
|
void
|
void
|
ecoff_directive_extern (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_extern (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
int c;
|
int c;
|
symbolS *symbolp;
|
symbolS *symbolp;
|
valueT size;
|
valueT size;
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
c = get_symbol_end ();
|
c = get_symbol_end ();
|
symbolp = symbol_find_or_make (name);
|
symbolp = symbol_find_or_make (name);
|
*input_line_pointer = c;
|
*input_line_pointer = c;
|
|
|
S_SET_EXTERNAL (symbolp);
|
S_SET_EXTERNAL (symbolp);
|
|
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
++input_line_pointer;
|
++input_line_pointer;
|
size = get_absolute_expression ();
|
size = get_absolute_expression ();
|
|
|
symbol_get_obj (symbolp)->ecoff_extern_size = size;
|
symbol_get_obj (symbolp)->ecoff_extern_size = size;
|
}
|
}
|
|
|
/* Parse .file directives. */
|
/* Parse .file directives. */
|
|
|
void
|
void
|
ecoff_directive_file (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_file (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
int indx;
|
int indx;
|
char *name;
|
char *name;
|
int len;
|
int len;
|
|
|
if (cur_proc_ptr != (proc_t *) NULL)
|
if (cur_proc_ptr != (proc_t *) NULL)
|
{
|
{
|
as_warn (_("no way to handle .file within .ent/.end section"));
|
as_warn (_("no way to handle .file within .ent/.end section"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
indx = (int) get_absolute_expression ();
|
indx = (int) get_absolute_expression ();
|
|
|
/* FIXME: we don't have to save the name here. */
|
/* FIXME: we don't have to save the name here. */
|
name = demand_copy_C_string (&len);
|
name = demand_copy_C_string (&len);
|
|
|
add_file (name, indx - 1, 0);
|
add_file (name, indx - 1, 0);
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .fmask directives. */
|
/* Parse .fmask directives. */
|
|
|
void
|
void
|
ecoff_directive_fmask (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_fmask (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
long val;
|
long val;
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".fmask outside of .ent"));
|
as_warn (_(".fmask outside of .ent"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (get_absolute_expression_and_terminator (&val) != ',')
|
if (get_absolute_expression_and_terminator (&val) != ',')
|
{
|
{
|
as_warn (_("bad .fmask directive"));
|
as_warn (_("bad .fmask directive"));
|
--input_line_pointer;
|
--input_line_pointer;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
cur_proc_ptr->pdr.fregmask = val;
|
cur_proc_ptr->pdr.fregmask = val;
|
cur_proc_ptr->pdr.fregoffset = get_absolute_expression ();
|
cur_proc_ptr->pdr.fregoffset = get_absolute_expression ();
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .frame directives. */
|
/* Parse .frame directives. */
|
|
|
void
|
void
|
ecoff_directive_frame (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_frame (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
long val;
|
long val;
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".frame outside of .ent"));
|
as_warn (_(".frame outside of .ent"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
cur_proc_ptr->pdr.framereg = tc_get_register (1);
|
cur_proc_ptr->pdr.framereg = tc_get_register (1);
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
if (*input_line_pointer++ != ','
|
if (*input_line_pointer++ != ','
|
|| get_absolute_expression_and_terminator (&val) != ',')
|
|| get_absolute_expression_and_terminator (&val) != ',')
|
{
|
{
|
as_warn (_("bad .frame directive"));
|
as_warn (_("bad .frame directive"));
|
--input_line_pointer;
|
--input_line_pointer;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
cur_proc_ptr->pdr.frameoffset = val;
|
cur_proc_ptr->pdr.frameoffset = val;
|
|
|
cur_proc_ptr->pdr.pcreg = tc_get_register (0);
|
cur_proc_ptr->pdr.pcreg = tc_get_register (0);
|
|
|
/* Alpha-OSF1 adds "the offset of saved $a0 from $sp", according to
|
/* Alpha-OSF1 adds "the offset of saved $a0 from $sp", according to
|
Sandro. I don't yet know where this value should be stored, if
|
Sandro. I don't yet know where this value should be stored, if
|
anywhere. Don't call demand_empty_rest_of_line (). */
|
anywhere. Don't call demand_empty_rest_of_line (). */
|
s_ignore (42);
|
s_ignore (42);
|
}
|
}
|
|
|
/* Parse .mask directives. */
|
/* Parse .mask directives. */
|
|
|
void
|
void
|
ecoff_directive_mask (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_mask (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
long val;
|
long val;
|
|
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
as_warn (_(".mask outside of .ent"));
|
as_warn (_(".mask outside of .ent"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (get_absolute_expression_and_terminator (&val) != ',')
|
if (get_absolute_expression_and_terminator (&val) != ',')
|
{
|
{
|
as_warn (_("bad .mask directive"));
|
as_warn (_("bad .mask directive"));
|
--input_line_pointer;
|
--input_line_pointer;
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
cur_proc_ptr->pdr.regmask = val;
|
cur_proc_ptr->pdr.regmask = val;
|
cur_proc_ptr->pdr.regoffset = get_absolute_expression ();
|
cur_proc_ptr->pdr.regoffset = get_absolute_expression ();
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
|
|
/* Parse .loc directives. */
|
/* Parse .loc directives. */
|
|
|
void
|
void
|
ecoff_directive_loc (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_loc (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
lineno_list_t *list;
|
lineno_list_t *list;
|
symint_t lineno;
|
symint_t lineno;
|
|
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
{
|
{
|
as_warn (_(".loc before .file"));
|
as_warn (_(".loc before .file"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
if (now_seg != text_section)
|
if (now_seg != text_section)
|
{
|
{
|
as_warn (_(".loc outside of .text"));
|
as_warn (_(".loc outside of .text"));
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
/* Skip the file number. */
|
/* Skip the file number. */
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
get_absolute_expression ();
|
get_absolute_expression ();
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
|
|
lineno = get_absolute_expression ();
|
lineno = get_absolute_expression ();
|
|
|
#ifndef NO_LISTING
|
#ifndef NO_LISTING
|
if (listing)
|
if (listing)
|
listing_source_line (lineno);
|
listing_source_line (lineno);
|
#endif
|
#endif
|
|
|
/* If we're building stabs, then output a special label rather than
|
/* If we're building stabs, then output a special label rather than
|
ECOFF line number info. */
|
ECOFF line number info. */
|
if (stabs_seen)
|
if (stabs_seen)
|
{
|
{
|
(void) add_ecoff_symbol ((char *) NULL, st_Label, sc_Text,
|
(void) add_ecoff_symbol ((char *) NULL, st_Label, sc_Text,
|
symbol_new ("L0\001", now_seg,
|
symbol_new ("L0\001", now_seg,
|
(valueT) frag_now_fix (),
|
(valueT) frag_now_fix (),
|
frag_now),
|
frag_now),
|
(bfd_vma) 0, 0, lineno);
|
(bfd_vma) 0, 0, lineno);
|
return;
|
return;
|
}
|
}
|
|
|
list = allocate_lineno_list ();
|
list = allocate_lineno_list ();
|
|
|
list->next = (lineno_list_t *) NULL;
|
list->next = (lineno_list_t *) NULL;
|
list->file = cur_file_ptr;
|
list->file = cur_file_ptr;
|
list->proc = cur_proc_ptr;
|
list->proc = cur_proc_ptr;
|
list->frag = frag_now;
|
list->frag = frag_now;
|
list->paddr = frag_now_fix ();
|
list->paddr = frag_now_fix ();
|
list->lineno = lineno;
|
list->lineno = lineno;
|
|
|
/* We don't want to merge files which have line numbers. */
|
/* We don't want to merge files which have line numbers. */
|
cur_file_ptr->fdr.fMerge = 0;
|
cur_file_ptr->fdr.fMerge = 0;
|
|
|
/* A .loc directive will sometimes appear before a .ent directive,
|
/* A .loc directive will sometimes appear before a .ent directive,
|
which means that cur_proc_ptr will be NULL here. Arrange to
|
which means that cur_proc_ptr will be NULL here. Arrange to
|
patch this up. */
|
patch this up. */
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
lineno_list_t **pl;
|
lineno_list_t **pl;
|
|
|
pl = &noproc_lineno;
|
pl = &noproc_lineno;
|
while (*pl != (lineno_list_t *) NULL)
|
while (*pl != (lineno_list_t *) NULL)
|
pl = &(*pl)->next;
|
pl = &(*pl)->next;
|
*pl = list;
|
*pl = list;
|
}
|
}
|
else
|
else
|
{
|
{
|
last_lineno = list;
|
last_lineno = list;
|
*last_lineno_ptr = list;
|
*last_lineno_ptr = list;
|
last_lineno_ptr = &list->next;
|
last_lineno_ptr = &list->next;
|
}
|
}
|
}
|
}
|
|
|
/* The MIPS assembler sometimes inserts nop instructions in the
|
/* The MIPS assembler sometimes inserts nop instructions in the
|
instruction stream. When this happens, we must patch up the .loc
|
instruction stream. When this happens, we must patch up the .loc
|
information so that it points to the instruction after the nop. */
|
information so that it points to the instruction after the nop. */
|
|
|
void
|
void
|
ecoff_fix_loc (fragS *old_frag, unsigned long old_frag_offset)
|
ecoff_fix_loc (fragS *old_frag, unsigned long old_frag_offset)
|
{
|
{
|
if (last_lineno != NULL
|
if (last_lineno != NULL
|
&& last_lineno->frag == old_frag
|
&& last_lineno->frag == old_frag
|
&& last_lineno->paddr == old_frag_offset)
|
&& last_lineno->paddr == old_frag_offset)
|
{
|
{
|
last_lineno->frag = frag_now;
|
last_lineno->frag = frag_now;
|
last_lineno->paddr = frag_now_fix ();
|
last_lineno->paddr = frag_now_fix ();
|
}
|
}
|
}
|
}
|
|
|
/* Make sure the @stabs symbol is emitted. */
|
/* Make sure the @stabs symbol is emitted. */
|
|
|
static void
|
static void
|
mark_stabs (int ignore ATTRIBUTE_UNUSED)
|
mark_stabs (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
if (! stabs_seen)
|
if (! stabs_seen)
|
{
|
{
|
/* Add a dummy @stabs dymbol. */
|
/* Add a dummy @stabs dymbol. */
|
stabs_seen = 1;
|
stabs_seen = 1;
|
(void) add_ecoff_symbol (stabs_symbol, stNil, scInfo,
|
(void) add_ecoff_symbol (stabs_symbol, stNil, scInfo,
|
(symbolS *) NULL,
|
(symbolS *) NULL,
|
(bfd_vma) 0, (symint_t) -1,
|
(bfd_vma) 0, (symint_t) -1,
|
ECOFF_MARK_STAB (0));
|
ECOFF_MARK_STAB (0));
|
}
|
}
|
}
|
}
|
|
|
/* Parse .weakext directives. */
|
/* Parse .weakext directives. */
|
#ifndef TC_MIPS
|
#ifndef TC_MIPS
|
/* For TC_MIPS use the version in tc-mips.c. */
|
/* For TC_MIPS use the version in tc-mips.c. */
|
void
|
void
|
ecoff_directive_weakext (int ignore ATTRIBUTE_UNUSED)
|
ecoff_directive_weakext (int ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
char *name;
|
char *name;
|
int c;
|
int c;
|
symbolS *symbolP;
|
symbolS *symbolP;
|
expressionS exp;
|
expressionS exp;
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
c = get_symbol_end ();
|
c = get_symbol_end ();
|
symbolP = symbol_find_or_make (name);
|
symbolP = symbol_find_or_make (name);
|
*input_line_pointer = c;
|
*input_line_pointer = c;
|
|
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
|
|
if (*input_line_pointer == ',')
|
if (*input_line_pointer == ',')
|
{
|
{
|
if (S_IS_DEFINED (symbolP))
|
if (S_IS_DEFINED (symbolP))
|
{
|
{
|
as_bad (_("symbol `%s' is already defined"),
|
as_bad (_("symbol `%s' is already defined"),
|
S_GET_NAME (symbolP));
|
S_GET_NAME (symbolP));
|
ignore_rest_of_line ();
|
ignore_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
|
|
++input_line_pointer;
|
++input_line_pointer;
|
SKIP_WHITESPACE ();
|
SKIP_WHITESPACE ();
|
if (! is_end_of_line[(unsigned char) *input_line_pointer])
|
if (! is_end_of_line[(unsigned char) *input_line_pointer])
|
{
|
{
|
expression (&exp);
|
expression (&exp);
|
if (exp.X_op != O_symbol)
|
if (exp.X_op != O_symbol)
|
{
|
{
|
as_bad (_("bad .weakext directive"));
|
as_bad (_("bad .weakext directive"));
|
ignore_rest_of_line ();
|
ignore_rest_of_line ();
|
return;
|
return;
|
}
|
}
|
symbol_set_value_expression (symbolP, &exp);
|
symbol_set_value_expression (symbolP, &exp);
|
}
|
}
|
}
|
}
|
|
|
S_SET_WEAK (symbolP);
|
S_SET_WEAK (symbolP);
|
|
|
demand_empty_rest_of_line ();
|
demand_empty_rest_of_line ();
|
}
|
}
|
#endif /* not TC_MIPS */
|
#endif /* not TC_MIPS */
|
|
|
/* Handle .stabs directives. The actual parsing routine is done by a
|
/* Handle .stabs directives. The actual parsing routine is done by a
|
generic routine. This routine is called via OBJ_PROCESS_STAB.
|
generic routine. This routine is called via OBJ_PROCESS_STAB.
|
When this is called, input_line_pointer will be pointing at the
|
When this is called, input_line_pointer will be pointing at the
|
value field of the stab.
|
value field of the stab.
|
|
|
.stabs directives have five fields:
|
.stabs directives have five fields:
|
"string" a string, encoding the type information.
|
"string" a string, encoding the type information.
|
code a numeric code, defined in <stab.h>
|
code a numeric code, defined in <stab.h>
|
0 a zero
|
0 a zero
|
desc a zero or line number
|
desc a zero or line number
|
value a numeric value or an address.
|
value a numeric value or an address.
|
|
|
If the value is relocatable, we transform this into:
|
If the value is relocatable, we transform this into:
|
iss points as an index into string space
|
iss points as an index into string space
|
value value from lookup of the name
|
value value from lookup of the name
|
st st from lookup of the name
|
st st from lookup of the name
|
sc sc from lookup of the name
|
sc sc from lookup of the name
|
index code|CODE_MASK
|
index code|CODE_MASK
|
|
|
If the value is not relocatable, we transform this into:
|
If the value is not relocatable, we transform this into:
|
iss points as an index into string space
|
iss points as an index into string space
|
value value
|
value value
|
st st_Nil
|
st st_Nil
|
sc sc_Nil
|
sc sc_Nil
|
index code|CODE_MASK
|
index code|CODE_MASK
|
|
|
.stabn directives have four fields (string is null):
|
.stabn directives have four fields (string is null):
|
code a numeric code, defined in <stab.h>
|
code a numeric code, defined in <stab.h>
|
0 a zero
|
0 a zero
|
desc a zero or a line number
|
desc a zero or a line number
|
value a numeric value or an address. */
|
value a numeric value or an address. */
|
|
|
void
|
void
|
ecoff_stab (segT sec ATTRIBUTE_UNUSED,
|
ecoff_stab (segT sec ATTRIBUTE_UNUSED,
|
int what,
|
int what,
|
const char *string,
|
const char *string,
|
int type,
|
int type,
|
int other,
|
int other,
|
int desc)
|
int desc)
|
{
|
{
|
efdr_t *save_file_ptr = cur_file_ptr;
|
efdr_t *save_file_ptr = cur_file_ptr;
|
symbolS *sym;
|
symbolS *sym;
|
symint_t value;
|
symint_t value;
|
bfd_vma addend;
|
bfd_vma addend;
|
st_t st;
|
st_t st;
|
sc_t sc;
|
sc_t sc;
|
symint_t indx;
|
symint_t indx;
|
localsym_t *hold = NULL;
|
localsym_t *hold = NULL;
|
|
|
ecoff_debugging_seen = 1;
|
ecoff_debugging_seen = 1;
|
|
|
/* We don't handle .stabd. */
|
/* We don't handle .stabd. */
|
if (what != 's' && what != 'n')
|
if (what != 's' && what != 'n')
|
{
|
{
|
as_bad (_(".stab%c is not supported"), what);
|
as_bad (_(".stab%c is not supported"), what);
|
return;
|
return;
|
}
|
}
|
|
|
/* A .stabn uses a null name, not an empty string. */
|
/* A .stabn uses a null name, not an empty string. */
|
if (what == 'n')
|
if (what == 'n')
|
string = NULL;
|
string = NULL;
|
|
|
/* We ignore the other field. */
|
/* We ignore the other field. */
|
if (other != 0)
|
if (other != 0)
|
as_warn (_(".stab%c: ignoring non-zero other field"), what);
|
as_warn (_(".stab%c: ignoring non-zero other field"), what);
|
|
|
/* Make sure we have a current file. */
|
/* Make sure we have a current file. */
|
if (cur_file_ptr == (efdr_t *) NULL)
|
if (cur_file_ptr == (efdr_t *) NULL)
|
{
|
{
|
add_file ((const char *) NULL, 0, 1);
|
add_file ((const char *) NULL, 0, 1);
|
save_file_ptr = cur_file_ptr;
|
save_file_ptr = cur_file_ptr;
|
}
|
}
|
|
|
/* For stabs in ECOFF, the first symbol must be @stabs. This is a
|
/* For stabs in ECOFF, the first symbol must be @stabs. This is a
|
signal to gdb. */
|
signal to gdb. */
|
if (stabs_seen == 0)
|
if (stabs_seen == 0)
|
mark_stabs (0);
|
mark_stabs (0);
|
|
|
/* Line number stabs are handled differently, since they have two
|
/* Line number stabs are handled differently, since they have two
|
values, the line number and the address of the label. We use the
|
values, the line number and the address of the label. We use the
|
index field (aka desc) to hold the line number, and the value
|
index field (aka desc) to hold the line number, and the value
|
field to hold the address. The symbol type is st_Label, which
|
field to hold the address. The symbol type is st_Label, which
|
should be different from the other stabs, so that gdb can
|
should be different from the other stabs, so that gdb can
|
recognize it. */
|
recognize it. */
|
if (type == N_SLINE)
|
if (type == N_SLINE)
|
{
|
{
|
SYMR dummy_symr;
|
SYMR dummy_symr;
|
char *name;
|
char *name;
|
char name_end;
|
char name_end;
|
|
|
#ifndef NO_LISTING
|
#ifndef NO_LISTING
|
if (listing)
|
if (listing)
|
listing_source_line ((unsigned int) desc);
|
listing_source_line ((unsigned int) desc);
|
#endif
|
#endif
|
|
|
dummy_symr.index = desc;
|
dummy_symr.index = desc;
|
if (dummy_symr.index != desc)
|
if (dummy_symr.index != desc)
|
{
|
{
|
as_warn (_("line number (%d) for .stab%c directive cannot fit in index field (20 bits)"),
|
as_warn (_("line number (%d) for .stab%c directive cannot fit in index field (20 bits)"),
|
desc, what);
|
desc, what);
|
return;
|
return;
|
}
|
}
|
|
|
name = input_line_pointer;
|
name = input_line_pointer;
|
name_end = get_symbol_end ();
|
name_end = get_symbol_end ();
|
|
|
sym = symbol_find_or_make (name);
|
sym = symbol_find_or_make (name);
|
*input_line_pointer = name_end;
|
*input_line_pointer = name_end;
|
|
|
value = 0;
|
value = 0;
|
addend = 0;
|
addend = 0;
|
st = st_Label;
|
st = st_Label;
|
sc = sc_Text;
|
sc = sc_Text;
|
indx = desc;
|
indx = desc;
|
}
|
}
|
else
|
else
|
{
|
{
|
#ifndef NO_LISTING
|
#ifndef NO_LISTING
|
if (listing && (type == N_SO || type == N_SOL))
|
if (listing && (type == N_SO || type == N_SOL))
|
listing_source_file (string);
|
listing_source_file (string);
|
#endif
|
#endif
|
|
|
if (ISDIGIT (*input_line_pointer)
|
if (ISDIGIT (*input_line_pointer)
|
|| *input_line_pointer == '-'
|
|| *input_line_pointer == '-'
|
|| *input_line_pointer == '+')
|
|| *input_line_pointer == '+')
|
{
|
{
|
st = st_Nil;
|
st = st_Nil;
|
sc = sc_Nil;
|
sc = sc_Nil;
|
sym = (symbolS *) NULL;
|
sym = (symbolS *) NULL;
|
value = get_absolute_expression ();
|
value = get_absolute_expression ();
|
addend = 0;
|
addend = 0;
|
}
|
}
|
else if (! is_name_beginner ((unsigned char) *input_line_pointer))
|
else if (! is_name_beginner ((unsigned char) *input_line_pointer))
|
{
|
{
|
as_warn (_("illegal .stab%c directive, bad character"), what);
|
as_warn (_("illegal .stab%c directive, bad character"), what);
|
return;
|
return;
|
}
|
}
|
else
|
else
|
{
|
{
|
expressionS exp;
|
expressionS exp;
|
|
|
sc = sc_Nil;
|
sc = sc_Nil;
|
st = st_Nil;
|
st = st_Nil;
|
|
|
expression (&exp);
|
expression (&exp);
|
if (exp.X_op == O_constant)
|
if (exp.X_op == O_constant)
|
{
|
{
|
sym = NULL;
|
sym = NULL;
|
value = exp.X_add_number;
|
value = exp.X_add_number;
|
addend = 0;
|
addend = 0;
|
}
|
}
|
else if (exp.X_op == O_symbol)
|
else if (exp.X_op == O_symbol)
|
{
|
{
|
sym = exp.X_add_symbol;
|
sym = exp.X_add_symbol;
|
value = 0;
|
value = 0;
|
addend = exp.X_add_number;
|
addend = exp.X_add_number;
|
}
|
}
|
else
|
else
|
{
|
{
|
sym = make_expr_symbol (&exp);
|
sym = make_expr_symbol (&exp);
|
value = 0;
|
value = 0;
|
addend = 0;
|
addend = 0;
|
}
|
}
|
}
|
}
|
|
|
indx = ECOFF_MARK_STAB (type);
|
indx = ECOFF_MARK_STAB (type);
|
}
|
}
|
|
|
/* Don't store the stabs symbol we are creating as the type of the
|
/* Don't store the stabs symbol we are creating as the type of the
|
ECOFF symbol. We want to compute the type of the ECOFF symbol
|
ECOFF symbol. We want to compute the type of the ECOFF symbol
|
independently. */
|
independently. */
|
if (sym != (symbolS *) NULL)
|
if (sym != (symbolS *) NULL)
|
hold = symbol_get_obj (sym)->ecoff_symbol;
|
hold = symbol_get_obj (sym)->ecoff_symbol;
|
|
|
(void) add_ecoff_symbol (string, st, sc, sym, addend, value, indx);
|
(void) add_ecoff_symbol (string, st, sc, sym, addend, value, indx);
|
|
|
if (sym != (symbolS *) NULL)
|
if (sym != (symbolS *) NULL)
|
symbol_get_obj (sym)->ecoff_symbol = hold;
|
symbol_get_obj (sym)->ecoff_symbol = hold;
|
|
|
/* Restore normal file type. */
|
/* Restore normal file type. */
|
cur_file_ptr = save_file_ptr;
|
cur_file_ptr = save_file_ptr;
|
}
|
}
|
|
|
/* Frob an ECOFF symbol. Small common symbols go into a special
|
/* Frob an ECOFF symbol. Small common symbols go into a special
|
.scommon section rather than bfd_com_section. */
|
.scommon section rather than bfd_com_section. */
|
|
|
void
|
void
|
ecoff_frob_symbol (symbolS *sym)
|
ecoff_frob_symbol (symbolS *sym)
|
{
|
{
|
if (S_IS_COMMON (sym)
|
if (S_IS_COMMON (sym)
|
&& S_GET_VALUE (sym) > 0
|
&& S_GET_VALUE (sym) > 0
|
&& S_GET_VALUE (sym) <= bfd_get_gp_size (stdoutput))
|
&& S_GET_VALUE (sym) <= bfd_get_gp_size (stdoutput))
|
{
|
{
|
static asection scom_section;
|
static asection scom_section;
|
static asymbol scom_symbol;
|
static asymbol scom_symbol;
|
|
|
/* We must construct a fake section similar to bfd_com_section
|
/* We must construct a fake section similar to bfd_com_section
|
but with the name .scommon. */
|
but with the name .scommon. */
|
if (scom_section.name == NULL)
|
if (scom_section.name == NULL)
|
{
|
{
|
scom_section = bfd_com_section;
|
scom_section = bfd_com_section;
|
scom_section.name = ".scommon";
|
scom_section.name = ".scommon";
|
scom_section.output_section = &scom_section;
|
scom_section.output_section = &scom_section;
|
scom_section.symbol = &scom_symbol;
|
scom_section.symbol = &scom_symbol;
|
scom_section.symbol_ptr_ptr = &scom_section.symbol;
|
scom_section.symbol_ptr_ptr = &scom_section.symbol;
|
scom_symbol = *bfd_com_section.symbol;
|
scom_symbol = *bfd_com_section.symbol;
|
scom_symbol.name = ".scommon";
|
scom_symbol.name = ".scommon";
|
scom_symbol.section = &scom_section;
|
scom_symbol.section = &scom_section;
|
}
|
}
|
S_SET_SEGMENT (sym, &scom_section);
|
S_SET_SEGMENT (sym, &scom_section);
|
}
|
}
|
|
|
/* Double check weak symbols. */
|
/* Double check weak symbols. */
|
if (S_IS_WEAK (sym))
|
if (S_IS_WEAK (sym))
|
{
|
{
|
if (S_IS_COMMON (sym))
|
if (S_IS_COMMON (sym))
|
as_bad (_("symbol `%s' can not be both weak and common"),
|
as_bad (_("symbol `%s' can not be both weak and common"),
|
S_GET_NAME (sym));
|
S_GET_NAME (sym));
|
}
|
}
|
}
|
}
|
|
|
/* Add bytes to the symbolic information buffer. */
|
/* Add bytes to the symbolic information buffer. */
|
|
|
static char *
|
static char *
|
ecoff_add_bytes (char **buf,
|
ecoff_add_bytes (char **buf,
|
char **bufend,
|
char **bufend,
|
char *bufptr,
|
char *bufptr,
|
unsigned long need)
|
unsigned long need)
|
{
|
{
|
unsigned long at;
|
unsigned long at;
|
unsigned long want;
|
unsigned long want;
|
|
|
at = bufptr - *buf;
|
at = bufptr - *buf;
|
need -= *bufend - bufptr;
|
need -= *bufend - bufptr;
|
if (need < PAGE_SIZE)
|
if (need < PAGE_SIZE)
|
need = PAGE_SIZE;
|
need = PAGE_SIZE;
|
want = (*bufend - *buf) + need;
|
want = (*bufend - *buf) + need;
|
*buf = xrealloc (*buf, want);
|
*buf = xrealloc (*buf, want);
|
*bufend = *buf + want;
|
*bufend = *buf + want;
|
return *buf + at;
|
return *buf + at;
|
}
|
}
|
|
|
/* Adjust the symbolic information buffer to the alignment required
|
/* Adjust the symbolic information buffer to the alignment required
|
for the ECOFF target debugging information. */
|
for the ECOFF target debugging information. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_padding_adjust (const struct ecoff_debug_swap *backend,
|
ecoff_padding_adjust (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset,
|
unsigned long offset,
|
char **bufptrptr)
|
char **bufptrptr)
|
{
|
{
|
bfd_size_type align;
|
bfd_size_type align;
|
|
|
align = backend->debug_align;
|
align = backend->debug_align;
|
if ((offset & (align - 1)) != 0)
|
if ((offset & (align - 1)) != 0)
|
{
|
{
|
unsigned long add;
|
unsigned long add;
|
|
|
add = align - (offset & (align - 1));
|
add = align - (offset & (align - 1));
|
if ((unsigned long) (*bufend - (*buf + offset)) < add)
|
if ((unsigned long) (*bufend - (*buf + offset)) < add)
|
(void) ecoff_add_bytes (buf, bufend, *buf + offset, add);
|
(void) ecoff_add_bytes (buf, bufend, *buf + offset, add);
|
memset (*buf + offset, 0, add);
|
memset (*buf + offset, 0, add);
|
offset += add;
|
offset += add;
|
if (bufptrptr != (char **) NULL)
|
if (bufptrptr != (char **) NULL)
|
*bufptrptr = *buf + offset;
|
*bufptrptr = *buf + offset;
|
}
|
}
|
|
|
return offset;
|
return offset;
|
}
|
}
|
|
|
/* Build the line number information. */
|
/* Build the line number information. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_lineno (const struct ecoff_debug_swap *backend,
|
ecoff_build_lineno (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset,
|
unsigned long offset,
|
long *linecntptr)
|
long *linecntptr)
|
{
|
{
|
char *bufptr;
|
char *bufptr;
|
register lineno_list_t *l;
|
register lineno_list_t *l;
|
lineno_list_t *last;
|
lineno_list_t *last;
|
efdr_t *file;
|
efdr_t *file;
|
proc_t *proc;
|
proc_t *proc;
|
unsigned long c;
|
unsigned long c;
|
long iline;
|
long iline;
|
long totcount;
|
long totcount;
|
lineno_list_t first;
|
lineno_list_t first;
|
lineno_list_t *local_first_lineno = first_lineno;
|
lineno_list_t *local_first_lineno = first_lineno;
|
|
|
if (linecntptr != (long *) NULL)
|
if (linecntptr != (long *) NULL)
|
*linecntptr = 0;
|
*linecntptr = 0;
|
|
|
bufptr = *buf + offset;
|
bufptr = *buf + offset;
|
|
|
file = (efdr_t *) NULL;
|
file = (efdr_t *) NULL;
|
proc = (proc_t *) NULL;
|
proc = (proc_t *) NULL;
|
last = (lineno_list_t *) NULL;
|
last = (lineno_list_t *) NULL;
|
c = offset;
|
c = offset;
|
iline = 0;
|
iline = 0;
|
totcount = 0;
|
totcount = 0;
|
|
|
/* FIXME? Now that MIPS embedded-PIC is gone, it may be safe to
|
/* FIXME? Now that MIPS embedded-PIC is gone, it may be safe to
|
remove this code. */
|
remove this code. */
|
/* For some reason the address of the first procedure is ignored
|
/* For some reason the address of the first procedure is ignored
|
when reading line numbers. This doesn't matter if the address of
|
when reading line numbers. This doesn't matter if the address of
|
the first procedure is 0, but when gcc is generating MIPS
|
the first procedure is 0, but when gcc is generating MIPS
|
embedded PIC code, it will put strings in the .text section
|
embedded PIC code, it will put strings in the .text section
|
before the first procedure. We cope by inserting a dummy line if
|
before the first procedure. We cope by inserting a dummy line if
|
the address of the first procedure is not 0. Hopefully this
|
the address of the first procedure is not 0. Hopefully this
|
won't screw things up too badly.
|
won't screw things up too badly.
|
|
|
Don't do this for ECOFF assembly source line numbers. They work
|
Don't do this for ECOFF assembly source line numbers. They work
|
without this extra attention. */
|
without this extra attention. */
|
if (debug_type != DEBUG_ECOFF
|
if (debug_type != DEBUG_ECOFF
|
&& first_proc_ptr != (proc_t *) NULL
|
&& first_proc_ptr != (proc_t *) NULL
|
&& local_first_lineno != (lineno_list_t *) NULL
|
&& local_first_lineno != (lineno_list_t *) NULL
|
&& ((S_GET_VALUE (first_proc_ptr->sym->as_sym)
|
&& ((S_GET_VALUE (first_proc_ptr->sym->as_sym)
|
+ bfd_get_section_vma (stdoutput,
|
+ bfd_get_section_vma (stdoutput,
|
S_GET_SEGMENT (first_proc_ptr->sym->as_sym)))
|
S_GET_SEGMENT (first_proc_ptr->sym->as_sym)))
|
!= 0))
|
!= 0))
|
{
|
{
|
first.file = local_first_lineno->file;
|
first.file = local_first_lineno->file;
|
first.proc = local_first_lineno->proc;
|
first.proc = local_first_lineno->proc;
|
first.frag = &zero_address_frag;
|
first.frag = &zero_address_frag;
|
first.paddr = 0;
|
first.paddr = 0;
|
first.lineno = 0;
|
first.lineno = 0;
|
|
|
first.next = local_first_lineno;
|
first.next = local_first_lineno;
|
local_first_lineno = &first;
|
local_first_lineno = &first;
|
}
|
}
|
|
|
for (l = local_first_lineno; l != (lineno_list_t *) NULL; l = l->next)
|
for (l = local_first_lineno; l != (lineno_list_t *) NULL; l = l->next)
|
{
|
{
|
long count;
|
long count;
|
long delta;
|
long delta;
|
|
|
/* Get the offset to the memory address of the next line number
|
/* Get the offset to the memory address of the next line number
|
(in words). Do this first, so that we can skip ahead to the
|
(in words). Do this first, so that we can skip ahead to the
|
next useful line number entry. */
|
next useful line number entry. */
|
if (l->next == (lineno_list_t *) NULL)
|
if (l->next == (lineno_list_t *) NULL)
|
{
|
{
|
/* We want a count of zero, but it will be decremented
|
/* We want a count of zero, but it will be decremented
|
before it is used. */
|
before it is used. */
|
count = 1;
|
count = 1;
|
}
|
}
|
else if (l->next->frag->fr_address + l->next->paddr
|
else if (l->next->frag->fr_address + l->next->paddr
|
> l->frag->fr_address + l->paddr)
|
> l->frag->fr_address + l->paddr)
|
{
|
{
|
count = ((l->next->frag->fr_address + l->next->paddr
|
count = ((l->next->frag->fr_address + l->next->paddr
|
- (l->frag->fr_address + l->paddr))
|
- (l->frag->fr_address + l->paddr))
|
>> 2);
|
>> 2);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Don't change last, so we still get the right delta. */
|
/* Don't change last, so we still get the right delta. */
|
continue;
|
continue;
|
}
|
}
|
|
|
if (l->file != file || l->proc != proc)
|
if (l->file != file || l->proc != proc)
|
{
|
{
|
if (l->proc != proc && proc != (proc_t *) NULL)
|
if (l->proc != proc && proc != (proc_t *) NULL)
|
proc->pdr.lnHigh = last->lineno;
|
proc->pdr.lnHigh = last->lineno;
|
if (l->file != file && file != (efdr_t *) NULL)
|
if (l->file != file && file != (efdr_t *) NULL)
|
{
|
{
|
file->fdr.cbLine = c - file->fdr.cbLineOffset;
|
file->fdr.cbLine = c - file->fdr.cbLineOffset;
|
file->fdr.cline = totcount + count;
|
file->fdr.cline = totcount + count;
|
if (linecntptr != (long *) NULL)
|
if (linecntptr != (long *) NULL)
|
*linecntptr += totcount + count;
|
*linecntptr += totcount + count;
|
totcount = 0;
|
totcount = 0;
|
}
|
}
|
|
|
if (l->file != file)
|
if (l->file != file)
|
{
|
{
|
efdr_t *last_file = file;
|
efdr_t *last_file = file;
|
|
|
file = l->file;
|
file = l->file;
|
if (last_file != (efdr_t *) NULL)
|
if (last_file != (efdr_t *) NULL)
|
file->fdr.ilineBase
|
file->fdr.ilineBase
|
= last_file->fdr.ilineBase + last_file->fdr.cline;
|
= last_file->fdr.ilineBase + last_file->fdr.cline;
|
else
|
else
|
file->fdr.ilineBase = 0;
|
file->fdr.ilineBase = 0;
|
file->fdr.cbLineOffset = c;
|
file->fdr.cbLineOffset = c;
|
}
|
}
|
if (l->proc != proc)
|
if (l->proc != proc)
|
{
|
{
|
proc = l->proc;
|
proc = l->proc;
|
if (proc != (proc_t *) NULL)
|
if (proc != (proc_t *) NULL)
|
{
|
{
|
proc->pdr.lnLow = l->lineno;
|
proc->pdr.lnLow = l->lineno;
|
proc->pdr.cbLineOffset = c - file->fdr.cbLineOffset;
|
proc->pdr.cbLineOffset = c - file->fdr.cbLineOffset;
|
proc->pdr.iline = totcount;
|
proc->pdr.iline = totcount;
|
}
|
}
|
}
|
}
|
|
|
last = (lineno_list_t *) NULL;
|
last = (lineno_list_t *) NULL;
|
}
|
}
|
|
|
totcount += count;
|
totcount += count;
|
|
|
/* Get the offset to this line number. */
|
/* Get the offset to this line number. */
|
if (last == (lineno_list_t *) NULL)
|
if (last == (lineno_list_t *) NULL)
|
delta = 0;
|
delta = 0;
|
else
|
else
|
delta = l->lineno - last->lineno;
|
delta = l->lineno - last->lineno;
|
|
|
/* Put in the offset to this line number. */
|
/* Put in the offset to this line number. */
|
while (delta != 0)
|
while (delta != 0)
|
{
|
{
|
int setcount;
|
int setcount;
|
|
|
/* 1 is added to each count read. */
|
/* 1 is added to each count read. */
|
--count;
|
--count;
|
/* We can only adjust the word count by up to 15 words at a
|
/* We can only adjust the word count by up to 15 words at a
|
time. */
|
time. */
|
if (count <= 0x0f)
|
if (count <= 0x0f)
|
{
|
{
|
setcount = count;
|
setcount = count;
|
count = 0;
|
count = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
setcount = 0x0f;
|
setcount = 0x0f;
|
count -= 0x0f;
|
count -= 0x0f;
|
}
|
}
|
if (delta >= -7 && delta <= 7)
|
if (delta >= -7 && delta <= 7)
|
{
|
{
|
if (bufptr >= *bufend)
|
if (bufptr >= *bufend)
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 1);
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 1);
|
*bufptr++ = setcount + (delta << 4);
|
*bufptr++ = setcount + (delta << 4);
|
delta = 0;
|
delta = 0;
|
++c;
|
++c;
|
}
|
}
|
else
|
else
|
{
|
{
|
int set;
|
int set;
|
|
|
if (*bufend - bufptr < 3)
|
if (*bufend - bufptr < 3)
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 3);
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 3);
|
*bufptr++ = setcount + (8 << 4);
|
*bufptr++ = setcount + (8 << 4);
|
if (delta < -0x8000)
|
if (delta < -0x8000)
|
{
|
{
|
set = -0x8000;
|
set = -0x8000;
|
delta += 0x8000;
|
delta += 0x8000;
|
}
|
}
|
else if (delta > 0x7fff)
|
else if (delta > 0x7fff)
|
{
|
{
|
set = 0x7fff;
|
set = 0x7fff;
|
delta -= 0x7fff;
|
delta -= 0x7fff;
|
}
|
}
|
else
|
else
|
{
|
{
|
set = delta;
|
set = delta;
|
delta = 0;
|
delta = 0;
|
}
|
}
|
*bufptr++ = set >> 8;
|
*bufptr++ = set >> 8;
|
*bufptr++ = set & 0xffff;
|
*bufptr++ = set & 0xffff;
|
c += 3;
|
c += 3;
|
}
|
}
|
}
|
}
|
|
|
/* Finish adjusting the count. */
|
/* Finish adjusting the count. */
|
while (count > 0)
|
while (count > 0)
|
{
|
{
|
if (bufptr >= *bufend)
|
if (bufptr >= *bufend)
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 1);
|
bufptr = ecoff_add_bytes (buf, bufend, bufptr, (long) 1);
|
/* 1 is added to each count read. */
|
/* 1 is added to each count read. */
|
--count;
|
--count;
|
if (count > 0x0f)
|
if (count > 0x0f)
|
{
|
{
|
*bufptr++ = 0x0f;
|
*bufptr++ = 0x0f;
|
count -= 0x0f;
|
count -= 0x0f;
|
}
|
}
|
else
|
else
|
{
|
{
|
*bufptr++ = count;
|
*bufptr++ = count;
|
count = 0;
|
count = 0;
|
}
|
}
|
++c;
|
++c;
|
}
|
}
|
|
|
++iline;
|
++iline;
|
last = l;
|
last = l;
|
}
|
}
|
|
|
if (proc != (proc_t *) NULL)
|
if (proc != (proc_t *) NULL)
|
proc->pdr.lnHigh = last->lineno;
|
proc->pdr.lnHigh = last->lineno;
|
if (file != (efdr_t *) NULL)
|
if (file != (efdr_t *) NULL)
|
{
|
{
|
file->fdr.cbLine = c - file->fdr.cbLineOffset;
|
file->fdr.cbLine = c - file->fdr.cbLineOffset;
|
file->fdr.cline = totcount;
|
file->fdr.cline = totcount;
|
}
|
}
|
|
|
if (linecntptr != (long *) NULL)
|
if (linecntptr != (long *) NULL)
|
*linecntptr += totcount;
|
*linecntptr += totcount;
|
|
|
c = ecoff_padding_adjust (backend, buf, bufend, c, &bufptr);
|
c = ecoff_padding_adjust (backend, buf, bufend, c, &bufptr);
|
|
|
return c;
|
return c;
|
}
|
}
|
|
|
/* Build and swap out the symbols. */
|
/* Build and swap out the symbols. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_symbols (const struct ecoff_debug_swap *backend,
|
ecoff_build_symbols (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset)
|
unsigned long offset)
|
{
|
{
|
const bfd_size_type external_sym_size = backend->external_sym_size;
|
const bfd_size_type external_sym_size = backend->external_sym_size;
|
void (* const swap_sym_out) (bfd *, const SYMR *, PTR)
|
void (* const swap_sym_out) (bfd *, const SYMR *, PTR)
|
= backend->swap_sym_out;
|
= backend->swap_sym_out;
|
char *sym_out;
|
char *sym_out;
|
long isym;
|
long isym;
|
vlinks_t *file_link;
|
vlinks_t *file_link;
|
|
|
sym_out = *buf + offset;
|
sym_out = *buf + offset;
|
|
|
isym = 0;
|
isym = 0;
|
|
|
/* The symbols are stored by file. */
|
/* The symbols are stored by file. */
|
for (file_link = file_desc.first;
|
for (file_link = file_desc.first;
|
file_link != (vlinks_t *) NULL;
|
file_link != (vlinks_t *) NULL;
|
file_link = file_link->next)
|
file_link = file_link->next)
|
{
|
{
|
int ifilesym;
|
int ifilesym;
|
int fil_cnt;
|
int fil_cnt;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
efdr_t *fil_end;
|
efdr_t *fil_end;
|
|
|
if (file_link->next == (vlinks_t *) NULL)
|
if (file_link->next == (vlinks_t *) NULL)
|
fil_cnt = file_desc.objects_last_page;
|
fil_cnt = file_desc.objects_last_page;
|
else
|
else
|
fil_cnt = file_desc.objects_per_page;
|
fil_cnt = file_desc.objects_per_page;
|
fil_ptr = file_link->datum->file;
|
fil_ptr = file_link->datum->file;
|
fil_end = fil_ptr + fil_cnt;
|
fil_end = fil_ptr + fil_cnt;
|
for (; fil_ptr < fil_end; fil_ptr++)
|
for (; fil_ptr < fil_end; fil_ptr++)
|
{
|
{
|
vlinks_t *sym_link;
|
vlinks_t *sym_link;
|
|
|
fil_ptr->fdr.isymBase = isym;
|
fil_ptr->fdr.isymBase = isym;
|
ifilesym = isym;
|
ifilesym = isym;
|
for (sym_link = fil_ptr->symbols.first;
|
for (sym_link = fil_ptr->symbols.first;
|
sym_link != (vlinks_t *) NULL;
|
sym_link != (vlinks_t *) NULL;
|
sym_link = sym_link->next)
|
sym_link = sym_link->next)
|
{
|
{
|
int sym_cnt;
|
int sym_cnt;
|
localsym_t *sym_ptr;
|
localsym_t *sym_ptr;
|
localsym_t *sym_end;
|
localsym_t *sym_end;
|
|
|
if (sym_link->next == (vlinks_t *) NULL)
|
if (sym_link->next == (vlinks_t *) NULL)
|
sym_cnt = fil_ptr->symbols.objects_last_page;
|
sym_cnt = fil_ptr->symbols.objects_last_page;
|
else
|
else
|
sym_cnt = fil_ptr->symbols.objects_per_page;
|
sym_cnt = fil_ptr->symbols.objects_per_page;
|
sym_ptr = sym_link->datum->sym;
|
sym_ptr = sym_link->datum->sym;
|
sym_end = sym_ptr + sym_cnt;
|
sym_end = sym_ptr + sym_cnt;
|
for (; sym_ptr < sym_end; sym_ptr++)
|
for (; sym_ptr < sym_end; sym_ptr++)
|
{
|
{
|
int local;
|
int local;
|
symbolS *as_sym;
|
symbolS *as_sym;
|
forward_t *f;
|
forward_t *f;
|
|
|
know (sym_ptr->file_ptr == fil_ptr);
|
know (sym_ptr->file_ptr == fil_ptr);
|
|
|
/* If there is no associated gas symbol, then this
|
/* If there is no associated gas symbol, then this
|
is a pure debugging symbol. We have already
|
is a pure debugging symbol. We have already
|
added the name (if any) to fil_ptr->strings.
|
added the name (if any) to fil_ptr->strings.
|
Otherwise we must decide whether this is an
|
Otherwise we must decide whether this is an
|
external or a local symbol (actually, it may be
|
external or a local symbol (actually, it may be
|
both if the local provides additional debugging
|
both if the local provides additional debugging
|
information for the external). */
|
information for the external). */
|
local = 1;
|
local = 1;
|
as_sym = sym_ptr->as_sym;
|
as_sym = sym_ptr->as_sym;
|
if (as_sym != (symbolS *) NULL)
|
if (as_sym != (symbolS *) NULL)
|
{
|
{
|
symint_t indx;
|
symint_t indx;
|
|
|
/* The value of a block start symbol is the
|
/* The value of a block start symbol is the
|
offset from the start of the procedure. For
|
offset from the start of the procedure. For
|
other symbols we just use the gas value (but
|
other symbols we just use the gas value (but
|
we must offset it by the vma of the section,
|
we must offset it by the vma of the section,
|
just as BFD does, because BFD will not see
|
just as BFD does, because BFD will not see
|
this value). */
|
this value). */
|
if (sym_ptr->ecoff_sym.asym.st == (int) st_Block
|
if (sym_ptr->ecoff_sym.asym.st == (int) st_Block
|
&& sym_ptr->ecoff_sym.asym.sc == (int) sc_Text)
|
&& sym_ptr->ecoff_sym.asym.sc == (int) sc_Text)
|
{
|
{
|
symbolS *begin_sym;
|
symbolS *begin_sym;
|
|
|
know (sym_ptr->proc_ptr != (proc_t *) NULL);
|
know (sym_ptr->proc_ptr != (proc_t *) NULL);
|
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
|
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
|
if (S_GET_SEGMENT (as_sym)
|
if (S_GET_SEGMENT (as_sym)
|
!= S_GET_SEGMENT (begin_sym))
|
!= S_GET_SEGMENT (begin_sym))
|
as_warn (_(".begin/.bend in different segments"));
|
as_warn (_(".begin/.bend in different segments"));
|
sym_ptr->ecoff_sym.asym.value =
|
sym_ptr->ecoff_sym.asym.value =
|
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
|
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
|
}
|
}
|
else
|
else
|
sym_ptr->ecoff_sym.asym.value =
|
sym_ptr->ecoff_sym.asym.value =
|
(S_GET_VALUE (as_sym)
|
(S_GET_VALUE (as_sym)
|
+ bfd_get_section_vma (stdoutput,
|
+ bfd_get_section_vma (stdoutput,
|
S_GET_SEGMENT (as_sym))
|
S_GET_SEGMENT (as_sym))
|
+ sym_ptr->addend);
|
+ sym_ptr->addend);
|
|
|
sym_ptr->ecoff_sym.weakext = S_IS_WEAK (as_sym);
|
sym_ptr->ecoff_sym.weakext = S_IS_WEAK (as_sym);
|
|
|
/* Set st_Proc to st_StaticProc for local
|
/* Set st_Proc to st_StaticProc for local
|
functions. */
|
functions. */
|
if (sym_ptr->ecoff_sym.asym.st == st_Proc
|
if (sym_ptr->ecoff_sym.asym.st == st_Proc
|
&& S_IS_DEFINED (as_sym)
|
&& S_IS_DEFINED (as_sym)
|
&& ! S_IS_EXTERNAL (as_sym)
|
&& ! S_IS_EXTERNAL (as_sym)
|
&& ! S_IS_WEAK (as_sym))
|
&& ! S_IS_WEAK (as_sym))
|
sym_ptr->ecoff_sym.asym.st = st_StaticProc;
|
sym_ptr->ecoff_sym.asym.st = st_StaticProc;
|
|
|
/* Get the type and storage class based on where
|
/* Get the type and storage class based on where
|
the symbol actually wound up. Traditionally,
|
the symbol actually wound up. Traditionally,
|
N_LBRAC and N_RBRAC are *not* relocated. */
|
N_LBRAC and N_RBRAC are *not* relocated. */
|
indx = sym_ptr->ecoff_sym.asym.index;
|
indx = sym_ptr->ecoff_sym.asym.index;
|
if (sym_ptr->ecoff_sym.asym.st == st_Nil
|
if (sym_ptr->ecoff_sym.asym.st == st_Nil
|
&& sym_ptr->ecoff_sym.asym.sc == sc_Nil
|
&& sym_ptr->ecoff_sym.asym.sc == sc_Nil
|
&& (! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym)
|
&& (! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym)
|
|| ((ECOFF_UNMARK_STAB (indx) != N_LBRAC)
|
|| ((ECOFF_UNMARK_STAB (indx) != N_LBRAC)
|
&& (ECOFF_UNMARK_STAB (indx) != N_RBRAC))))
|
&& (ECOFF_UNMARK_STAB (indx) != N_RBRAC))))
|
{
|
{
|
segT seg;
|
segT seg;
|
const char *segname;
|
const char *segname;
|
st_t st;
|
st_t st;
|
sc_t sc;
|
sc_t sc;
|
|
|
seg = S_GET_SEGMENT (as_sym);
|
seg = S_GET_SEGMENT (as_sym);
|
segname = segment_name (seg);
|
segname = segment_name (seg);
|
|
|
if (! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym)
|
if (! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym)
|
&& (S_IS_EXTERNAL (as_sym)
|
&& (S_IS_EXTERNAL (as_sym)
|
|| S_IS_WEAK (as_sym)
|
|| S_IS_WEAK (as_sym)
|
|| ! S_IS_DEFINED (as_sym)))
|
|| ! S_IS_DEFINED (as_sym)))
|
{
|
{
|
if ((symbol_get_bfdsym (as_sym)->flags
|
if ((symbol_get_bfdsym (as_sym)->flags
|
& BSF_FUNCTION) != 0)
|
& BSF_FUNCTION) != 0)
|
st = st_Proc;
|
st = st_Proc;
|
else
|
else
|
st = st_Global;
|
st = st_Global;
|
}
|
}
|
else if (seg == text_section)
|
else if (seg == text_section)
|
st = st_Label;
|
st = st_Label;
|
else
|
else
|
st = st_Static;
|
st = st_Static;
|
|
|
if (! S_IS_DEFINED (as_sym))
|
if (! S_IS_DEFINED (as_sym))
|
{
|
{
|
valueT s;
|
valueT s;
|
|
|
s = symbol_get_obj (as_sym)->ecoff_extern_size;
|
s = symbol_get_obj (as_sym)->ecoff_extern_size;
|
if (s == 0
|
if (s == 0
|
|| s > bfd_get_gp_size (stdoutput))
|
|| s > bfd_get_gp_size (stdoutput))
|
sc = sc_Undefined;
|
sc = sc_Undefined;
|
else
|
else
|
{
|
{
|
sc = sc_SUndefined;
|
sc = sc_SUndefined;
|
sym_ptr->ecoff_sym.asym.value = s;
|
sym_ptr->ecoff_sym.asym.value = s;
|
}
|
}
|
#ifdef S_SET_SIZE
|
#ifdef S_SET_SIZE
|
S_SET_SIZE (as_sym, s);
|
S_SET_SIZE (as_sym, s);
|
#endif
|
#endif
|
}
|
}
|
else if (S_IS_COMMON (as_sym))
|
else if (S_IS_COMMON (as_sym))
|
{
|
{
|
if (S_GET_VALUE (as_sym) > 0
|
if (S_GET_VALUE (as_sym) > 0
|
&& (S_GET_VALUE (as_sym)
|
&& (S_GET_VALUE (as_sym)
|
<= bfd_get_gp_size (stdoutput)))
|
<= bfd_get_gp_size (stdoutput)))
|
sc = sc_SCommon;
|
sc = sc_SCommon;
|
else
|
else
|
sc = sc_Common;
|
sc = sc_Common;
|
}
|
}
|
else if (seg == text_section)
|
else if (seg == text_section)
|
sc = sc_Text;
|
sc = sc_Text;
|
else if (seg == data_section)
|
else if (seg == data_section)
|
sc = sc_Data;
|
sc = sc_Data;
|
else if (strcmp (segname, ".rdata") == 0
|
else if (strcmp (segname, ".rdata") == 0
|
|| strcmp (segname, ".rodata") == 0)
|
|| strcmp (segname, ".rodata") == 0)
|
sc = sc_RData;
|
sc = sc_RData;
|
else if (strcmp (segname, ".sdata") == 0)
|
else if (strcmp (segname, ".sdata") == 0)
|
sc = sc_SData;
|
sc = sc_SData;
|
else if (seg == bss_section)
|
else if (seg == bss_section)
|
sc = sc_Bss;
|
sc = sc_Bss;
|
else if (strcmp (segname, ".sbss") == 0)
|
else if (strcmp (segname, ".sbss") == 0)
|
sc = sc_SBss;
|
sc = sc_SBss;
|
else if (seg == &bfd_abs_section)
|
else if (seg == &bfd_abs_section)
|
sc = sc_Abs;
|
sc = sc_Abs;
|
else
|
else
|
{
|
{
|
/* This must be a user named section.
|
/* This must be a user named section.
|
This is not possible in ECOFF, but it
|
This is not possible in ECOFF, but it
|
is in ELF. */
|
is in ELF. */
|
sc = sc_Data;
|
sc = sc_Data;
|
}
|
}
|
|
|
sym_ptr->ecoff_sym.asym.st = (int) st;
|
sym_ptr->ecoff_sym.asym.st = (int) st;
|
sym_ptr->ecoff_sym.asym.sc = (int) sc;
|
sym_ptr->ecoff_sym.asym.sc = (int) sc;
|
}
|
}
|
|
|
/* This is just an external symbol if it is
|
/* This is just an external symbol if it is
|
outside a procedure and it has a type.
|
outside a procedure and it has a type.
|
FIXME: g++ will generate symbols which have
|
FIXME: g++ will generate symbols which have
|
different names in the debugging information
|
different names in the debugging information
|
than the actual symbol. Should we handle
|
than the actual symbol. Should we handle
|
them here? */
|
them here? */
|
if ((S_IS_EXTERNAL (as_sym)
|
if ((S_IS_EXTERNAL (as_sym)
|
|| S_IS_WEAK (as_sym)
|
|| S_IS_WEAK (as_sym)
|
|| ! S_IS_DEFINED (as_sym))
|
|| ! S_IS_DEFINED (as_sym))
|
&& sym_ptr->proc_ptr == (proc_t *) NULL
|
&& sym_ptr->proc_ptr == (proc_t *) NULL
|
&& sym_ptr->ecoff_sym.asym.st != (int) st_Nil
|
&& sym_ptr->ecoff_sym.asym.st != (int) st_Nil
|
&& ! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym))
|
&& ! ECOFF_IS_STAB (&sym_ptr->ecoff_sym.asym))
|
local = 0;
|
local = 0;
|
|
|
/* This is just an external symbol if it is a
|
/* This is just an external symbol if it is a
|
common symbol. */
|
common symbol. */
|
if (S_IS_COMMON (as_sym))
|
if (S_IS_COMMON (as_sym))
|
local = 0;
|
local = 0;
|
|
|
/* If an st_end symbol has an associated gas
|
/* If an st_end symbol has an associated gas
|
symbol, then it is a local label created for
|
symbol, then it is a local label created for
|
a .bend or .end directive. Stabs line
|
a .bend or .end directive. Stabs line
|
numbers will have \001 in the names. */
|
numbers will have \001 in the names. */
|
if (local
|
if (local
|
&& sym_ptr->ecoff_sym.asym.st != st_End
|
&& sym_ptr->ecoff_sym.asym.st != st_End
|
&& strchr (sym_ptr->name, '\001') == 0)
|
&& strchr (sym_ptr->name, '\001') == 0)
|
sym_ptr->ecoff_sym.asym.iss =
|
sym_ptr->ecoff_sym.asym.iss =
|
add_string (&fil_ptr->strings,
|
add_string (&fil_ptr->strings,
|
fil_ptr->str_hash,
|
fil_ptr->str_hash,
|
sym_ptr->name,
|
sym_ptr->name,
|
(shash_t **) NULL);
|
(shash_t **) NULL);
|
}
|
}
|
|
|
/* We now know the index of this symbol; fill in
|
/* We now know the index of this symbol; fill in
|
locations that have been waiting for that
|
locations that have been waiting for that
|
information. */
|
information. */
|
if (sym_ptr->begin_ptr != (localsym_t *) NULL)
|
if (sym_ptr->begin_ptr != (localsym_t *) NULL)
|
{
|
{
|
localsym_t *begin_ptr;
|
localsym_t *begin_ptr;
|
st_t begin_type;
|
st_t begin_type;
|
|
|
know (local);
|
know (local);
|
begin_ptr = sym_ptr->begin_ptr;
|
begin_ptr = sym_ptr->begin_ptr;
|
know (begin_ptr->sym_index != -1);
|
know (begin_ptr->sym_index != -1);
|
sym_ptr->ecoff_sym.asym.index = begin_ptr->sym_index;
|
sym_ptr->ecoff_sym.asym.index = begin_ptr->sym_index;
|
if (sym_ptr->ecoff_sym.asym.sc != (int) sc_Info)
|
if (sym_ptr->ecoff_sym.asym.sc != (int) sc_Info)
|
sym_ptr->ecoff_sym.asym.iss =
|
sym_ptr->ecoff_sym.asym.iss =
|
begin_ptr->ecoff_sym.asym.iss;
|
begin_ptr->ecoff_sym.asym.iss;
|
|
|
begin_type = begin_ptr->ecoff_sym.asym.st;
|
begin_type = begin_ptr->ecoff_sym.asym.st;
|
if (begin_type == st_File
|
if (begin_type == st_File
|
|| begin_type == st_Block)
|
|| begin_type == st_Block)
|
{
|
{
|
begin_ptr->ecoff_sym.asym.index =
|
begin_ptr->ecoff_sym.asym.index =
|
isym - ifilesym + 1;
|
isym - ifilesym + 1;
|
(*swap_sym_out) (stdoutput,
|
(*swap_sym_out) (stdoutput,
|
&begin_ptr->ecoff_sym.asym,
|
&begin_ptr->ecoff_sym.asym,
|
(*buf
|
(*buf
|
+ offset
|
+ offset
|
+ (begin_ptr->sym_index
|
+ (begin_ptr->sym_index
|
* external_sym_size)));
|
* external_sym_size)));
|
}
|
}
|
else
|
else
|
{
|
{
|
know (begin_ptr->index_ptr != (aux_t *) NULL);
|
know (begin_ptr->index_ptr != (aux_t *) NULL);
|
begin_ptr->index_ptr->data.isym =
|
begin_ptr->index_ptr->data.isym =
|
isym - ifilesym + 1;
|
isym - ifilesym + 1;
|
}
|
}
|
|
|
/* The value of the symbol marking the end of a
|
/* The value of the symbol marking the end of a
|
procedure is the size of the procedure. The
|
procedure is the size of the procedure. The
|
value of the symbol marking the end of a
|
value of the symbol marking the end of a
|
block is the offset from the start of the
|
block is the offset from the start of the
|
procedure to the block. */
|
procedure to the block. */
|
if (begin_type == st_Proc
|
if (begin_type == st_Proc
|
|| begin_type == st_StaticProc)
|
|| begin_type == st_StaticProc)
|
{
|
{
|
know (as_sym != (symbolS *) NULL);
|
know (as_sym != (symbolS *) NULL);
|
know (begin_ptr->as_sym != (symbolS *) NULL);
|
know (begin_ptr->as_sym != (symbolS *) NULL);
|
if (S_GET_SEGMENT (as_sym)
|
if (S_GET_SEGMENT (as_sym)
|
!= S_GET_SEGMENT (begin_ptr->as_sym))
|
!= S_GET_SEGMENT (begin_ptr->as_sym))
|
as_warn (_(".begin/.bend in different segments"));
|
as_warn (_(".begin/.bend in different segments"));
|
sym_ptr->ecoff_sym.asym.value =
|
sym_ptr->ecoff_sym.asym.value =
|
(S_GET_VALUE (as_sym)
|
(S_GET_VALUE (as_sym)
|
- S_GET_VALUE (begin_ptr->as_sym));
|
- S_GET_VALUE (begin_ptr->as_sym));
|
|
|
/* If the size is odd, this is probably a
|
/* If the size is odd, this is probably a
|
mips16 function; force it to be even. */
|
mips16 function; force it to be even. */
|
if ((sym_ptr->ecoff_sym.asym.value & 1) != 0)
|
if ((sym_ptr->ecoff_sym.asym.value & 1) != 0)
|
++sym_ptr->ecoff_sym.asym.value;
|
++sym_ptr->ecoff_sym.asym.value;
|
|
|
#ifdef S_SET_SIZE
|
#ifdef S_SET_SIZE
|
S_SET_SIZE (begin_ptr->as_sym,
|
S_SET_SIZE (begin_ptr->as_sym,
|
sym_ptr->ecoff_sym.asym.value);
|
sym_ptr->ecoff_sym.asym.value);
|
#endif
|
#endif
|
}
|
}
|
else if (begin_type == st_Block
|
else if (begin_type == st_Block
|
&& sym_ptr->ecoff_sym.asym.sc != (int) sc_Info)
|
&& sym_ptr->ecoff_sym.asym.sc != (int) sc_Info)
|
{
|
{
|
symbolS *begin_sym;
|
symbolS *begin_sym;
|
|
|
know (as_sym != (symbolS *) NULL);
|
know (as_sym != (symbolS *) NULL);
|
know (sym_ptr->proc_ptr != (proc_t *) NULL);
|
know (sym_ptr->proc_ptr != (proc_t *) NULL);
|
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
|
begin_sym = sym_ptr->proc_ptr->sym->as_sym;
|
if (S_GET_SEGMENT (as_sym)
|
if (S_GET_SEGMENT (as_sym)
|
!= S_GET_SEGMENT (begin_sym))
|
!= S_GET_SEGMENT (begin_sym))
|
as_warn (_(".begin/.bend in different segments"));
|
as_warn (_(".begin/.bend in different segments"));
|
sym_ptr->ecoff_sym.asym.value =
|
sym_ptr->ecoff_sym.asym.value =
|
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
|
S_GET_VALUE (as_sym) - S_GET_VALUE (begin_sym);
|
}
|
}
|
}
|
}
|
|
|
for (f = sym_ptr->forward_ref;
|
for (f = sym_ptr->forward_ref;
|
f != (forward_t *) NULL;
|
f != (forward_t *) NULL;
|
f = f->next)
|
f = f->next)
|
{
|
{
|
know (local);
|
know (local);
|
f->ifd_ptr->data.isym = fil_ptr->file_index;
|
f->ifd_ptr->data.isym = fil_ptr->file_index;
|
f->index_ptr->data.rndx.index = isym - ifilesym;
|
f->index_ptr->data.rndx.index = isym - ifilesym;
|
}
|
}
|
|
|
if (local)
|
if (local)
|
{
|
{
|
if ((bfd_size_type)(*bufend - sym_out) < external_sym_size)
|
if ((bfd_size_type)(*bufend - sym_out) < external_sym_size)
|
sym_out = ecoff_add_bytes (buf, bufend,
|
sym_out = ecoff_add_bytes (buf, bufend,
|
sym_out,
|
sym_out,
|
external_sym_size);
|
external_sym_size);
|
(*swap_sym_out) (stdoutput, &sym_ptr->ecoff_sym.asym,
|
(*swap_sym_out) (stdoutput, &sym_ptr->ecoff_sym.asym,
|
sym_out);
|
sym_out);
|
sym_out += external_sym_size;
|
sym_out += external_sym_size;
|
|
|
sym_ptr->sym_index = isym;
|
sym_ptr->sym_index = isym;
|
|
|
if (sym_ptr->proc_ptr != (proc_t *) NULL
|
if (sym_ptr->proc_ptr != (proc_t *) NULL
|
&& sym_ptr->proc_ptr->sym == sym_ptr)
|
&& sym_ptr->proc_ptr->sym == sym_ptr)
|
sym_ptr->proc_ptr->pdr.isym = isym - ifilesym;
|
sym_ptr->proc_ptr->pdr.isym = isym - ifilesym;
|
|
|
++isym;
|
++isym;
|
}
|
}
|
|
|
/* Record the local symbol index and file number in
|
/* Record the local symbol index and file number in
|
case this is an external symbol. Note that this
|
case this is an external symbol. Note that this
|
destroys the asym.index field. */
|
destroys the asym.index field. */
|
if (as_sym != (symbolS *) NULL
|
if (as_sym != (symbolS *) NULL
|
&& symbol_get_obj (as_sym)->ecoff_symbol == sym_ptr)
|
&& symbol_get_obj (as_sym)->ecoff_symbol == sym_ptr)
|
{
|
{
|
if ((sym_ptr->ecoff_sym.asym.st == st_Proc
|
if ((sym_ptr->ecoff_sym.asym.st == st_Proc
|
|| sym_ptr->ecoff_sym.asym.st == st_StaticProc)
|
|| sym_ptr->ecoff_sym.asym.st == st_StaticProc)
|
&& local)
|
&& local)
|
sym_ptr->ecoff_sym.asym.index = isym - ifilesym - 1;
|
sym_ptr->ecoff_sym.asym.index = isym - ifilesym - 1;
|
sym_ptr->ecoff_sym.ifd = fil_ptr->file_index;
|
sym_ptr->ecoff_sym.ifd = fil_ptr->file_index;
|
|
|
/* Don't try to merge an FDR which has an
|
/* Don't try to merge an FDR which has an
|
external symbol attached to it. */
|
external symbol attached to it. */
|
if (S_IS_EXTERNAL (as_sym) || S_IS_WEAK (as_sym))
|
if (S_IS_EXTERNAL (as_sym) || S_IS_WEAK (as_sym))
|
fil_ptr->fdr.fMerge = 0;
|
fil_ptr->fdr.fMerge = 0;
|
}
|
}
|
}
|
}
|
}
|
}
|
fil_ptr->fdr.csym = isym - fil_ptr->fdr.isymBase;
|
fil_ptr->fdr.csym = isym - fil_ptr->fdr.isymBase;
|
}
|
}
|
}
|
}
|
|
|
return offset + isym * external_sym_size;
|
return offset + isym * external_sym_size;
|
}
|
}
|
|
|
/* Swap out the procedure information. */
|
/* Swap out the procedure information. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_procs (const struct ecoff_debug_swap *backend,
|
ecoff_build_procs (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset)
|
unsigned long offset)
|
{
|
{
|
const bfd_size_type external_pdr_size = backend->external_pdr_size;
|
const bfd_size_type external_pdr_size = backend->external_pdr_size;
|
void (* const swap_pdr_out) (bfd *, const PDR *, PTR)
|
void (* const swap_pdr_out) (bfd *, const PDR *, PTR)
|
= backend->swap_pdr_out;
|
= backend->swap_pdr_out;
|
char *pdr_out;
|
char *pdr_out;
|
long iproc;
|
long iproc;
|
vlinks_t *file_link;
|
vlinks_t *file_link;
|
|
|
pdr_out = *buf + offset;
|
pdr_out = *buf + offset;
|
|
|
iproc = 0;
|
iproc = 0;
|
|
|
/* The procedures are stored by file. */
|
/* The procedures are stored by file. */
|
for (file_link = file_desc.first;
|
for (file_link = file_desc.first;
|
file_link != (vlinks_t *) NULL;
|
file_link != (vlinks_t *) NULL;
|
file_link = file_link->next)
|
file_link = file_link->next)
|
{
|
{
|
int fil_cnt;
|
int fil_cnt;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
efdr_t *fil_end;
|
efdr_t *fil_end;
|
|
|
if (file_link->next == (vlinks_t *) NULL)
|
if (file_link->next == (vlinks_t *) NULL)
|
fil_cnt = file_desc.objects_last_page;
|
fil_cnt = file_desc.objects_last_page;
|
else
|
else
|
fil_cnt = file_desc.objects_per_page;
|
fil_cnt = file_desc.objects_per_page;
|
fil_ptr = file_link->datum->file;
|
fil_ptr = file_link->datum->file;
|
fil_end = fil_ptr + fil_cnt;
|
fil_end = fil_ptr + fil_cnt;
|
for (; fil_ptr < fil_end; fil_ptr++)
|
for (; fil_ptr < fil_end; fil_ptr++)
|
{
|
{
|
vlinks_t *proc_link;
|
vlinks_t *proc_link;
|
int first;
|
int first;
|
|
|
fil_ptr->fdr.ipdFirst = iproc;
|
fil_ptr->fdr.ipdFirst = iproc;
|
first = 1;
|
first = 1;
|
for (proc_link = fil_ptr->procs.first;
|
for (proc_link = fil_ptr->procs.first;
|
proc_link != (vlinks_t *) NULL;
|
proc_link != (vlinks_t *) NULL;
|
proc_link = proc_link->next)
|
proc_link = proc_link->next)
|
{
|
{
|
int prc_cnt;
|
int prc_cnt;
|
proc_t *proc_ptr;
|
proc_t *proc_ptr;
|
proc_t *proc_end;
|
proc_t *proc_end;
|
|
|
if (proc_link->next == (vlinks_t *) NULL)
|
if (proc_link->next == (vlinks_t *) NULL)
|
prc_cnt = fil_ptr->procs.objects_last_page;
|
prc_cnt = fil_ptr->procs.objects_last_page;
|
else
|
else
|
prc_cnt = fil_ptr->procs.objects_per_page;
|
prc_cnt = fil_ptr->procs.objects_per_page;
|
proc_ptr = proc_link->datum->proc;
|
proc_ptr = proc_link->datum->proc;
|
proc_end = proc_ptr + prc_cnt;
|
proc_end = proc_ptr + prc_cnt;
|
for (; proc_ptr < proc_end; proc_ptr++)
|
for (; proc_ptr < proc_end; proc_ptr++)
|
{
|
{
|
symbolS *adr_sym;
|
symbolS *adr_sym;
|
unsigned long adr;
|
unsigned long adr;
|
|
|
adr_sym = proc_ptr->sym->as_sym;
|
adr_sym = proc_ptr->sym->as_sym;
|
adr = (S_GET_VALUE (adr_sym)
|
adr = (S_GET_VALUE (adr_sym)
|
+ bfd_get_section_vma (stdoutput,
|
+ bfd_get_section_vma (stdoutput,
|
S_GET_SEGMENT (adr_sym)));
|
S_GET_SEGMENT (adr_sym)));
|
if (first)
|
if (first)
|
{
|
{
|
/* This code used to force the adr of the very
|
/* This code used to force the adr of the very
|
first fdr to be 0. However, the native tools
|
first fdr to be 0. However, the native tools
|
don't do that, and I can't remember why it
|
don't do that, and I can't remember why it
|
used to work that way, so I took it out. */
|
used to work that way, so I took it out. */
|
fil_ptr->fdr.adr = adr;
|
fil_ptr->fdr.adr = adr;
|
first = 0;
|
first = 0;
|
}
|
}
|
proc_ptr->pdr.adr = adr - fil_ptr->fdr.adr;
|
proc_ptr->pdr.adr = adr - fil_ptr->fdr.adr;
|
if ((bfd_size_type)(*bufend - pdr_out) < external_pdr_size)
|
if ((bfd_size_type)(*bufend - pdr_out) < external_pdr_size)
|
pdr_out = ecoff_add_bytes (buf, bufend,
|
pdr_out = ecoff_add_bytes (buf, bufend,
|
pdr_out,
|
pdr_out,
|
external_pdr_size);
|
external_pdr_size);
|
(*swap_pdr_out) (stdoutput, &proc_ptr->pdr, pdr_out);
|
(*swap_pdr_out) (stdoutput, &proc_ptr->pdr, pdr_out);
|
pdr_out += external_pdr_size;
|
pdr_out += external_pdr_size;
|
++iproc;
|
++iproc;
|
}
|
}
|
}
|
}
|
fil_ptr->fdr.cpd = iproc - fil_ptr->fdr.ipdFirst;
|
fil_ptr->fdr.cpd = iproc - fil_ptr->fdr.ipdFirst;
|
}
|
}
|
}
|
}
|
|
|
return offset + iproc * external_pdr_size;
|
return offset + iproc * external_pdr_size;
|
}
|
}
|
|
|
/* Swap out the aux information. */
|
/* Swap out the aux information. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_aux (const struct ecoff_debug_swap *backend,
|
ecoff_build_aux (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset)
|
unsigned long offset)
|
{
|
{
|
int bigendian;
|
int bigendian;
|
union aux_ext *aux_out;
|
union aux_ext *aux_out;
|
long iaux;
|
long iaux;
|
vlinks_t *file_link;
|
vlinks_t *file_link;
|
|
|
bigendian = bfd_big_endian (stdoutput);
|
bigendian = bfd_big_endian (stdoutput);
|
|
|
aux_out = (union aux_ext *) (*buf + offset);
|
aux_out = (union aux_ext *) (*buf + offset);
|
|
|
iaux = 0;
|
iaux = 0;
|
|
|
/* The aux entries are stored by file. */
|
/* The aux entries are stored by file. */
|
for (file_link = file_desc.first;
|
for (file_link = file_desc.first;
|
file_link != (vlinks_t *) NULL;
|
file_link != (vlinks_t *) NULL;
|
file_link = file_link->next)
|
file_link = file_link->next)
|
{
|
{
|
int fil_cnt;
|
int fil_cnt;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
efdr_t *fil_end;
|
efdr_t *fil_end;
|
|
|
if (file_link->next == (vlinks_t *) NULL)
|
if (file_link->next == (vlinks_t *) NULL)
|
fil_cnt = file_desc.objects_last_page;
|
fil_cnt = file_desc.objects_last_page;
|
else
|
else
|
fil_cnt = file_desc.objects_per_page;
|
fil_cnt = file_desc.objects_per_page;
|
fil_ptr = file_link->datum->file;
|
fil_ptr = file_link->datum->file;
|
fil_end = fil_ptr + fil_cnt;
|
fil_end = fil_ptr + fil_cnt;
|
for (; fil_ptr < fil_end; fil_ptr++)
|
for (; fil_ptr < fil_end; fil_ptr++)
|
{
|
{
|
vlinks_t *aux_link;
|
vlinks_t *aux_link;
|
|
|
fil_ptr->fdr.fBigendian = bigendian;
|
fil_ptr->fdr.fBigendian = bigendian;
|
fil_ptr->fdr.iauxBase = iaux;
|
fil_ptr->fdr.iauxBase = iaux;
|
for (aux_link = fil_ptr->aux_syms.first;
|
for (aux_link = fil_ptr->aux_syms.first;
|
aux_link != (vlinks_t *) NULL;
|
aux_link != (vlinks_t *) NULL;
|
aux_link = aux_link->next)
|
aux_link = aux_link->next)
|
{
|
{
|
int aux_cnt;
|
int aux_cnt;
|
aux_t *aux_ptr;
|
aux_t *aux_ptr;
|
aux_t *aux_end;
|
aux_t *aux_end;
|
|
|
if (aux_link->next == (vlinks_t *) NULL)
|
if (aux_link->next == (vlinks_t *) NULL)
|
aux_cnt = fil_ptr->aux_syms.objects_last_page;
|
aux_cnt = fil_ptr->aux_syms.objects_last_page;
|
else
|
else
|
aux_cnt = fil_ptr->aux_syms.objects_per_page;
|
aux_cnt = fil_ptr->aux_syms.objects_per_page;
|
aux_ptr = aux_link->datum->aux;
|
aux_ptr = aux_link->datum->aux;
|
aux_end = aux_ptr + aux_cnt;
|
aux_end = aux_ptr + aux_cnt;
|
for (; aux_ptr < aux_end; aux_ptr++)
|
for (; aux_ptr < aux_end; aux_ptr++)
|
{
|
{
|
if ((unsigned long) (*bufend - (char *) aux_out)
|
if ((unsigned long) (*bufend - (char *) aux_out)
|
< sizeof (union aux_ext))
|
< sizeof (union aux_ext))
|
aux_out = ((union aux_ext *)
|
aux_out = ((union aux_ext *)
|
ecoff_add_bytes (buf, bufend,
|
ecoff_add_bytes (buf, bufend,
|
(char *) aux_out,
|
(char *) aux_out,
|
sizeof (union aux_ext)));
|
sizeof (union aux_ext)));
|
switch (aux_ptr->type)
|
switch (aux_ptr->type)
|
{
|
{
|
case aux_tir:
|
case aux_tir:
|
(*backend->swap_tir_out) (bigendian,
|
(*backend->swap_tir_out) (bigendian,
|
&aux_ptr->data.ti,
|
&aux_ptr->data.ti,
|
&aux_out->a_ti);
|
&aux_out->a_ti);
|
break;
|
break;
|
case aux_rndx:
|
case aux_rndx:
|
(*backend->swap_rndx_out) (bigendian,
|
(*backend->swap_rndx_out) (bigendian,
|
&aux_ptr->data.rndx,
|
&aux_ptr->data.rndx,
|
&aux_out->a_rndx);
|
&aux_out->a_rndx);
|
break;
|
break;
|
case aux_dnLow:
|
case aux_dnLow:
|
AUX_PUT_DNLOW (bigendian, aux_ptr->data.dnLow,
|
AUX_PUT_DNLOW (bigendian, aux_ptr->data.dnLow,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
case aux_dnHigh:
|
case aux_dnHigh:
|
AUX_PUT_DNHIGH (bigendian, aux_ptr->data.dnHigh,
|
AUX_PUT_DNHIGH (bigendian, aux_ptr->data.dnHigh,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
case aux_isym:
|
case aux_isym:
|
AUX_PUT_ISYM (bigendian, aux_ptr->data.isym,
|
AUX_PUT_ISYM (bigendian, aux_ptr->data.isym,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
case aux_iss:
|
case aux_iss:
|
AUX_PUT_ISS (bigendian, aux_ptr->data.iss,
|
AUX_PUT_ISS (bigendian, aux_ptr->data.iss,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
case aux_width:
|
case aux_width:
|
AUX_PUT_WIDTH (bigendian, aux_ptr->data.width,
|
AUX_PUT_WIDTH (bigendian, aux_ptr->data.width,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
case aux_count:
|
case aux_count:
|
AUX_PUT_COUNT (bigendian, aux_ptr->data.count,
|
AUX_PUT_COUNT (bigendian, aux_ptr->data.count,
|
aux_out);
|
aux_out);
|
break;
|
break;
|
}
|
}
|
|
|
++aux_out;
|
++aux_out;
|
++iaux;
|
++iaux;
|
}
|
}
|
}
|
}
|
fil_ptr->fdr.caux = iaux - fil_ptr->fdr.iauxBase;
|
fil_ptr->fdr.caux = iaux - fil_ptr->fdr.iauxBase;
|
}
|
}
|
}
|
}
|
|
|
return ecoff_padding_adjust (backend, buf, bufend,
|
return ecoff_padding_adjust (backend, buf, bufend,
|
offset + iaux * sizeof (union aux_ext),
|
offset + iaux * sizeof (union aux_ext),
|
(char **) NULL);
|
(char **) NULL);
|
}
|
}
|
|
|
/* Copy out the strings from a varray_t. This returns the number of
|
/* Copy out the strings from a varray_t. This returns the number of
|
bytes copied, rather than the new offset. */
|
bytes copied, rather than the new offset. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_strings (char **buf,
|
ecoff_build_strings (char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset,
|
unsigned long offset,
|
varray_t *vp)
|
varray_t *vp)
|
{
|
{
|
unsigned long istr;
|
unsigned long istr;
|
char *str_out;
|
char *str_out;
|
vlinks_t *str_link;
|
vlinks_t *str_link;
|
|
|
str_out = *buf + offset;
|
str_out = *buf + offset;
|
|
|
istr = 0;
|
istr = 0;
|
|
|
for (str_link = vp->first;
|
for (str_link = vp->first;
|
str_link != (vlinks_t *) NULL;
|
str_link != (vlinks_t *) NULL;
|
str_link = str_link->next)
|
str_link = str_link->next)
|
{
|
{
|
unsigned long str_cnt;
|
unsigned long str_cnt;
|
|
|
if (str_link->next == (vlinks_t *) NULL)
|
if (str_link->next == (vlinks_t *) NULL)
|
str_cnt = vp->objects_last_page;
|
str_cnt = vp->objects_last_page;
|
else
|
else
|
str_cnt = vp->objects_per_page;
|
str_cnt = vp->objects_per_page;
|
|
|
if ((unsigned long)(*bufend - str_out) < str_cnt)
|
if ((unsigned long)(*bufend - str_out) < str_cnt)
|
str_out = ecoff_add_bytes (buf, bufend, str_out, str_cnt);
|
str_out = ecoff_add_bytes (buf, bufend, str_out, str_cnt);
|
|
|
memcpy (str_out, str_link->datum->byte, str_cnt);
|
memcpy (str_out, str_link->datum->byte, str_cnt);
|
str_out += str_cnt;
|
str_out += str_cnt;
|
istr += str_cnt;
|
istr += str_cnt;
|
}
|
}
|
|
|
return istr;
|
return istr;
|
}
|
}
|
|
|
/* Dump out the local strings. */
|
/* Dump out the local strings. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_ss (const struct ecoff_debug_swap *backend,
|
ecoff_build_ss (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset)
|
unsigned long offset)
|
{
|
{
|
long iss;
|
long iss;
|
vlinks_t *file_link;
|
vlinks_t *file_link;
|
|
|
iss = 0;
|
iss = 0;
|
|
|
for (file_link = file_desc.first;
|
for (file_link = file_desc.first;
|
file_link != (vlinks_t *) NULL;
|
file_link != (vlinks_t *) NULL;
|
file_link = file_link->next)
|
file_link = file_link->next)
|
{
|
{
|
int fil_cnt;
|
int fil_cnt;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
efdr_t *fil_end;
|
efdr_t *fil_end;
|
|
|
if (file_link->next == (vlinks_t *) NULL)
|
if (file_link->next == (vlinks_t *) NULL)
|
fil_cnt = file_desc.objects_last_page;
|
fil_cnt = file_desc.objects_last_page;
|
else
|
else
|
fil_cnt = file_desc.objects_per_page;
|
fil_cnt = file_desc.objects_per_page;
|
fil_ptr = file_link->datum->file;
|
fil_ptr = file_link->datum->file;
|
fil_end = fil_ptr + fil_cnt;
|
fil_end = fil_ptr + fil_cnt;
|
for (; fil_ptr < fil_end; fil_ptr++)
|
for (; fil_ptr < fil_end; fil_ptr++)
|
{
|
{
|
long ss_cnt;
|
long ss_cnt;
|
|
|
fil_ptr->fdr.issBase = iss;
|
fil_ptr->fdr.issBase = iss;
|
ss_cnt = ecoff_build_strings (buf, bufend, offset + iss,
|
ss_cnt = ecoff_build_strings (buf, bufend, offset + iss,
|
&fil_ptr->strings);
|
&fil_ptr->strings);
|
fil_ptr->fdr.cbSs = ss_cnt;
|
fil_ptr->fdr.cbSs = ss_cnt;
|
iss += ss_cnt;
|
iss += ss_cnt;
|
}
|
}
|
}
|
}
|
|
|
return ecoff_padding_adjust (backend, buf, bufend, offset + iss,
|
return ecoff_padding_adjust (backend, buf, bufend, offset + iss,
|
(char **) NULL);
|
(char **) NULL);
|
}
|
}
|
|
|
/* Swap out the file descriptors. */
|
/* Swap out the file descriptors. */
|
|
|
static unsigned long
|
static unsigned long
|
ecoff_build_fdr (const struct ecoff_debug_swap *backend,
|
ecoff_build_fdr (const struct ecoff_debug_swap *backend,
|
char **buf,
|
char **buf,
|
char **bufend,
|
char **bufend,
|
unsigned long offset)
|
unsigned long offset)
|
{
|
{
|
const bfd_size_type external_fdr_size = backend->external_fdr_size;
|
const bfd_size_type external_fdr_size = backend->external_fdr_size;
|
void (* const swap_fdr_out) (bfd *, const FDR *, PTR)
|
void (* const swap_fdr_out) (bfd *, const FDR *, PTR)
|
= backend->swap_fdr_out;
|
= backend->swap_fdr_out;
|
long ifile;
|
long ifile;
|
char *fdr_out;
|
char *fdr_out;
|
vlinks_t *file_link;
|
vlinks_t *file_link;
|
|
|
ifile = 0;
|
ifile = 0;
|
|
|
fdr_out = *buf + offset;
|
fdr_out = *buf + offset;
|
|
|
for (file_link = file_desc.first;
|
for (file_link = file_desc.first;
|
file_link != (vlinks_t *) NULL;
|
file_link != (vlinks_t *) NULL;
|
file_link = file_link->next)
|
file_link = file_link->next)
|
{
|
{
|
int fil_cnt;
|
int fil_cnt;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
efdr_t *fil_end;
|
efdr_t *fil_end;
|
|
|
if (file_link->next == (vlinks_t *) NULL)
|
if (file_link->next == (vlinks_t *) NULL)
|
fil_cnt = file_desc.objects_last_page;
|
fil_cnt = file_desc.objects_last_page;
|
else
|
else
|
fil_cnt = file_desc.objects_per_page;
|
fil_cnt = file_desc.objects_per_page;
|
fil_ptr = file_link->datum->file;
|
fil_ptr = file_link->datum->file;
|
fil_end = fil_ptr + fil_cnt;
|
fil_end = fil_ptr + fil_cnt;
|
for (; fil_ptr < fil_end; fil_ptr++)
|
for (; fil_ptr < fil_end; fil_ptr++)
|
{
|
{
|
if ((bfd_size_type)(*bufend - fdr_out) < external_fdr_size)
|
if ((bfd_size_type)(*bufend - fdr_out) < external_fdr_size)
|
fdr_out = ecoff_add_bytes (buf, bufend, fdr_out,
|
fdr_out = ecoff_add_bytes (buf, bufend, fdr_out,
|
external_fdr_size);
|
external_fdr_size);
|
(*swap_fdr_out) (stdoutput, &fil_ptr->fdr, fdr_out);
|
(*swap_fdr_out) (stdoutput, &fil_ptr->fdr, fdr_out);
|
fdr_out += external_fdr_size;
|
fdr_out += external_fdr_size;
|
++ifile;
|
++ifile;
|
}
|
}
|
}
|
}
|
|
|
return offset + ifile * external_fdr_size;
|
return offset + ifile * external_fdr_size;
|
}
|
}
|
|
|
/* Set up the external symbols. These are supposed to be handled by
|
/* Set up the external symbols. These are supposed to be handled by
|
the backend. This routine just gets the right information and
|
the backend. This routine just gets the right information and
|
calls a backend function to deal with it. */
|
calls a backend function to deal with it. */
|
|
|
static void
|
static void
|
ecoff_setup_ext (void)
|
ecoff_setup_ext (void)
|
{
|
{
|
register symbolS *sym;
|
register symbolS *sym;
|
|
|
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
|
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
|
{
|
{
|
if (symbol_get_obj (sym)->ecoff_symbol == NULL)
|
if (symbol_get_obj (sym)->ecoff_symbol == NULL)
|
continue;
|
continue;
|
|
|
/* If this is a local symbol, then force the fields to zero. */
|
/* If this is a local symbol, then force the fields to zero. */
|
if (! S_IS_EXTERNAL (sym)
|
if (! S_IS_EXTERNAL (sym)
|
&& ! S_IS_WEAK (sym)
|
&& ! S_IS_WEAK (sym)
|
&& S_IS_DEFINED (sym))
|
&& S_IS_DEFINED (sym))
|
{
|
{
|
struct localsym *lsym;
|
struct localsym *lsym;
|
|
|
lsym = symbol_get_obj (sym)->ecoff_symbol;
|
lsym = symbol_get_obj (sym)->ecoff_symbol;
|
lsym->ecoff_sym.asym.value = 0;
|
lsym->ecoff_sym.asym.value = 0;
|
lsym->ecoff_sym.asym.st = (int) st_Nil;
|
lsym->ecoff_sym.asym.st = (int) st_Nil;
|
lsym->ecoff_sym.asym.sc = (int) sc_Nil;
|
lsym->ecoff_sym.asym.sc = (int) sc_Nil;
|
lsym->ecoff_sym.asym.index = indexNil;
|
lsym->ecoff_sym.asym.index = indexNil;
|
}
|
}
|
|
|
obj_ecoff_set_ext (sym, &symbol_get_obj (sym)->ecoff_symbol->ecoff_sym);
|
obj_ecoff_set_ext (sym, &symbol_get_obj (sym)->ecoff_symbol->ecoff_sym);
|
}
|
}
|
}
|
}
|
|
|
/* Build the ECOFF debugging information. */
|
/* Build the ECOFF debugging information. */
|
|
|
unsigned long
|
unsigned long
|
ecoff_build_debug (HDRR *hdr,
|
ecoff_build_debug (HDRR *hdr,
|
char **bufp,
|
char **bufp,
|
const struct ecoff_debug_swap *backend)
|
const struct ecoff_debug_swap *backend)
|
{
|
{
|
const bfd_size_type external_pdr_size = backend->external_pdr_size;
|
const bfd_size_type external_pdr_size = backend->external_pdr_size;
|
tag_t *ptag;
|
tag_t *ptag;
|
tag_t *ptag_next;
|
tag_t *ptag_next;
|
efdr_t *fil_ptr;
|
efdr_t *fil_ptr;
|
int end_warning;
|
int end_warning;
|
efdr_t *hold_file_ptr;
|
efdr_t *hold_file_ptr;
|
proc_t *hold_proc_ptr;
|
proc_t *hold_proc_ptr;
|
symbolS *sym;
|
symbolS *sym;
|
char *buf;
|
char *buf;
|
char *bufend;
|
char *bufend;
|
unsigned long offset;
|
unsigned long offset;
|
|
|
/* Make sure we have a file. */
|
/* Make sure we have a file. */
|
if (first_file == (efdr_t *) NULL)
|
if (first_file == (efdr_t *) NULL)
|
add_file ((const char *) NULL, 0, 1);
|
add_file ((const char *) NULL, 0, 1);
|
|
|
/* Handle any top level tags. */
|
/* Handle any top level tags. */
|
for (ptag = top_tag_head->first_tag;
|
for (ptag = top_tag_head->first_tag;
|
ptag != (tag_t *) NULL;
|
ptag != (tag_t *) NULL;
|
ptag = ptag_next)
|
ptag = ptag_next)
|
{
|
{
|
if (ptag->forward_ref != (forward_t *) NULL)
|
if (ptag->forward_ref != (forward_t *) NULL)
|
add_unknown_tag (ptag);
|
add_unknown_tag (ptag);
|
|
|
ptag_next = ptag->same_block;
|
ptag_next = ptag->same_block;
|
ptag->hash_ptr->tag_ptr = ptag->same_name;
|
ptag->hash_ptr->tag_ptr = ptag->same_name;
|
free_tag (ptag);
|
free_tag (ptag);
|
}
|
}
|
|
|
free_thead (top_tag_head);
|
free_thead (top_tag_head);
|
|
|
/* Look through the symbols. Add debugging information for each
|
/* Look through the symbols. Add debugging information for each
|
symbol that has not already received it. */
|
symbol that has not already received it. */
|
hold_file_ptr = cur_file_ptr;
|
hold_file_ptr = cur_file_ptr;
|
hold_proc_ptr = cur_proc_ptr;
|
hold_proc_ptr = cur_proc_ptr;
|
cur_proc_ptr = (proc_t *) NULL;
|
cur_proc_ptr = (proc_t *) NULL;
|
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
|
for (sym = symbol_rootP; sym != (symbolS *) NULL; sym = symbol_next (sym))
|
{
|
{
|
if (symbol_get_obj (sym)->ecoff_symbol != NULL
|
if (symbol_get_obj (sym)->ecoff_symbol != NULL
|
|| symbol_get_obj (sym)->ecoff_file == (efdr_t *) NULL
|
|| symbol_get_obj (sym)->ecoff_file == (efdr_t *) NULL
|
|| (symbol_get_bfdsym (sym)->flags & BSF_SECTION_SYM) != 0)
|
|| (symbol_get_bfdsym (sym)->flags & BSF_SECTION_SYM) != 0)
|
continue;
|
continue;
|
|
|
cur_file_ptr = symbol_get_obj (sym)->ecoff_file;
|
cur_file_ptr = symbol_get_obj (sym)->ecoff_file;
|
add_ecoff_symbol ((const char *) NULL, st_Nil, sc_Nil, sym,
|
add_ecoff_symbol ((const char *) NULL, st_Nil, sc_Nil, sym,
|
(bfd_vma) 0, S_GET_VALUE (sym), indexNil);
|
(bfd_vma) 0, S_GET_VALUE (sym), indexNil);
|
}
|
}
|
cur_proc_ptr = hold_proc_ptr;
|
cur_proc_ptr = hold_proc_ptr;
|
cur_file_ptr = hold_file_ptr;
|
cur_file_ptr = hold_file_ptr;
|
|
|
/* Output an ending symbol for all the files. We have to do this
|
/* Output an ending symbol for all the files. We have to do this
|
here for the last file, so we may as well do it for all of the
|
here for the last file, so we may as well do it for all of the
|
files. */
|
files. */
|
end_warning = 0;
|
end_warning = 0;
|
for (fil_ptr = first_file;
|
for (fil_ptr = first_file;
|
fil_ptr != (efdr_t *) NULL;
|
fil_ptr != (efdr_t *) NULL;
|
fil_ptr = fil_ptr->next_file)
|
fil_ptr = fil_ptr->next_file)
|
{
|
{
|
cur_file_ptr = fil_ptr;
|
cur_file_ptr = fil_ptr;
|
while (cur_file_ptr->cur_scope != (scope_t *) NULL
|
while (cur_file_ptr->cur_scope != (scope_t *) NULL
|
&& cur_file_ptr->cur_scope->prev != (scope_t *) NULL)
|
&& cur_file_ptr->cur_scope->prev != (scope_t *) NULL)
|
{
|
{
|
cur_file_ptr->cur_scope = cur_file_ptr->cur_scope->prev;
|
cur_file_ptr->cur_scope = cur_file_ptr->cur_scope->prev;
|
if (! end_warning && ! cur_file_ptr->fake)
|
if (! end_warning && ! cur_file_ptr->fake)
|
{
|
{
|
as_warn (_("missing .end or .bend at end of file"));
|
as_warn (_("missing .end or .bend at end of file"));
|
end_warning = 1;
|
end_warning = 1;
|
}
|
}
|
}
|
}
|
if (cur_file_ptr->cur_scope != (scope_t *) NULL)
|
if (cur_file_ptr->cur_scope != (scope_t *) NULL)
|
(void) add_ecoff_symbol ((const char *) NULL,
|
(void) add_ecoff_symbol ((const char *) NULL,
|
st_End, sc_Text,
|
st_End, sc_Text,
|
(symbolS *) NULL,
|
(symbolS *) NULL,
|
(bfd_vma) 0,
|
(bfd_vma) 0,
|
(symint_t) 0,
|
(symint_t) 0,
|
(symint_t) 0);
|
(symint_t) 0);
|
}
|
}
|
|
|
/* Build the symbolic information. */
|
/* Build the symbolic information. */
|
offset = 0;
|
offset = 0;
|
buf = xmalloc (PAGE_SIZE);
|
buf = xmalloc (PAGE_SIZE);
|
bufend = buf + PAGE_SIZE;
|
bufend = buf + PAGE_SIZE;
|
|
|
/* Build the line number information. */
|
/* Build the line number information. */
|
hdr->cbLineOffset = offset;
|
hdr->cbLineOffset = offset;
|
offset = ecoff_build_lineno (backend, &buf, &bufend, offset,
|
offset = ecoff_build_lineno (backend, &buf, &bufend, offset,
|
&hdr->ilineMax);
|
&hdr->ilineMax);
|
hdr->cbLine = offset - hdr->cbLineOffset;
|
hdr->cbLine = offset - hdr->cbLineOffset;
|
|
|
/* We don't use dense numbers at all. */
|
/* We don't use dense numbers at all. */
|
hdr->idnMax = 0;
|
hdr->idnMax = 0;
|
hdr->cbDnOffset = 0;
|
hdr->cbDnOffset = 0;
|
|
|
/* We can't build the PDR table until we have built the symbols,
|
/* We can't build the PDR table until we have built the symbols,
|
because a PDR contains a symbol index. However, we set aside
|
because a PDR contains a symbol index. However, we set aside
|
space at this point. */
|
space at this point. */
|
hdr->ipdMax = proc_cnt;
|
hdr->ipdMax = proc_cnt;
|
hdr->cbPdOffset = offset;
|
hdr->cbPdOffset = offset;
|
if ((bfd_size_type)(bufend - (buf + offset)) < proc_cnt * external_pdr_size)
|
if ((bfd_size_type)(bufend - (buf + offset)) < proc_cnt * external_pdr_size)
|
(void) ecoff_add_bytes (&buf, &bufend, buf + offset,
|
(void) ecoff_add_bytes (&buf, &bufend, buf + offset,
|
proc_cnt * external_pdr_size);
|
proc_cnt * external_pdr_size);
|
offset += proc_cnt * external_pdr_size;
|
offset += proc_cnt * external_pdr_size;
|
|
|
/* Build the local symbols. */
|
/* Build the local symbols. */
|
hdr->cbSymOffset = offset;
|
hdr->cbSymOffset = offset;
|
offset = ecoff_build_symbols (backend, &buf, &bufend, offset);
|
offset = ecoff_build_symbols (backend, &buf, &bufend, offset);
|
hdr->isymMax = (offset - hdr->cbSymOffset) / backend->external_sym_size;
|
hdr->isymMax = (offset - hdr->cbSymOffset) / backend->external_sym_size;
|
|
|
/* Building the symbols initializes the symbol index in the PDR's.
|
/* Building the symbols initializes the symbol index in the PDR's.
|
Now we can swap out the PDR's. */
|
Now we can swap out the PDR's. */
|
(void) ecoff_build_procs (backend, &buf, &bufend, hdr->cbPdOffset);
|
(void) ecoff_build_procs (backend, &buf, &bufend, hdr->cbPdOffset);
|
|
|
/* We don't use optimization symbols. */
|
/* We don't use optimization symbols. */
|
hdr->ioptMax = 0;
|
hdr->ioptMax = 0;
|
hdr->cbOptOffset = 0;
|
hdr->cbOptOffset = 0;
|
|
|
/* Swap out the auxiliary type information. */
|
/* Swap out the auxiliary type information. */
|
hdr->cbAuxOffset = offset;
|
hdr->cbAuxOffset = offset;
|
offset = ecoff_build_aux (backend, &buf, &bufend, offset);
|
offset = ecoff_build_aux (backend, &buf, &bufend, offset);
|
hdr->iauxMax = (offset - hdr->cbAuxOffset) / sizeof (union aux_ext);
|
hdr->iauxMax = (offset - hdr->cbAuxOffset) / sizeof (union aux_ext);
|
|
|
/* Copy out the local strings. */
|
/* Copy out the local strings. */
|
hdr->cbSsOffset = offset;
|
hdr->cbSsOffset = offset;
|
offset = ecoff_build_ss (backend, &buf, &bufend, offset);
|
offset = ecoff_build_ss (backend, &buf, &bufend, offset);
|
hdr->issMax = offset - hdr->cbSsOffset;
|
hdr->issMax = offset - hdr->cbSsOffset;
|
|
|
/* We don't use relative file descriptors. */
|
/* We don't use relative file descriptors. */
|
hdr->crfd = 0;
|
hdr->crfd = 0;
|
hdr->cbRfdOffset = 0;
|
hdr->cbRfdOffset = 0;
|
|
|
/* Swap out the file descriptors. */
|
/* Swap out the file descriptors. */
|
hdr->cbFdOffset = offset;
|
hdr->cbFdOffset = offset;
|
offset = ecoff_build_fdr (backend, &buf, &bufend, offset);
|
offset = ecoff_build_fdr (backend, &buf, &bufend, offset);
|
hdr->ifdMax = (offset - hdr->cbFdOffset) / backend->external_fdr_size;
|
hdr->ifdMax = (offset - hdr->cbFdOffset) / backend->external_fdr_size;
|
|
|
/* Set up the external symbols, which are handled by the BFD back
|
/* Set up the external symbols, which are handled by the BFD back
|
end. */
|
end. */
|
hdr->issExtMax = 0;
|
hdr->issExtMax = 0;
|
hdr->cbSsExtOffset = 0;
|
hdr->cbSsExtOffset = 0;
|
hdr->iextMax = 0;
|
hdr->iextMax = 0;
|
hdr->cbExtOffset = 0;
|
hdr->cbExtOffset = 0;
|
ecoff_setup_ext ();
|
ecoff_setup_ext ();
|
|
|
know ((offset & (backend->debug_align - 1)) == 0);
|
know ((offset & (backend->debug_align - 1)) == 0);
|
|
|
/* FIXME: This value should be determined from the .verstamp directive,
|
/* FIXME: This value should be determined from the .verstamp directive,
|
with reasonable defaults in config files. */
|
with reasonable defaults in config files. */
|
#ifdef TC_ALPHA
|
#ifdef TC_ALPHA
|
hdr->vstamp = 0x030b;
|
hdr->vstamp = 0x030b;
|
#else
|
#else
|
hdr->vstamp = 0x020b;
|
hdr->vstamp = 0x020b;
|
#endif
|
#endif
|
|
|
*bufp = buf;
|
*bufp = buf;
|
return offset;
|
return offset;
|
}
|
}
|
|
|
/* Allocate a cluster of pages. */
|
/* Allocate a cluster of pages. */
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
static page_type *
|
static page_type *
|
allocate_cluster (unsigned long npages)
|
allocate_cluster (unsigned long npages)
|
{
|
{
|
register page_type *value = (page_type *) xmalloc (npages * PAGE_USIZE);
|
register page_type *value = (page_type *) xmalloc (npages * PAGE_USIZE);
|
|
|
#ifdef ECOFF_DEBUG
|
#ifdef ECOFF_DEBUG
|
if (debug > 3)
|
if (debug > 3)
|
fprintf (stderr, "\talloc\tnpages = %d, value = 0x%.8x\n", npages, value);
|
fprintf (stderr, "\talloc\tnpages = %d, value = 0x%.8x\n", npages, value);
|
#endif
|
#endif
|
|
|
memset (value, 0, npages * PAGE_USIZE);
|
memset (value, 0, npages * PAGE_USIZE);
|
|
|
return value;
|
return value;
|
}
|
}
|
|
|
static page_type *cluster_ptr = NULL;
|
static page_type *cluster_ptr = NULL;
|
static unsigned long pages_left = 0;
|
static unsigned long pages_left = 0;
|
|
|
#endif /* MALLOC_CHECK */
|
#endif /* MALLOC_CHECK */
|
|
|
/* Allocate one page (which is initialized to 0). */
|
/* Allocate one page (which is initialized to 0). */
|
|
|
static page_type *
|
static page_type *
|
allocate_page (void)
|
allocate_page (void)
|
{
|
{
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
if (pages_left == 0)
|
if (pages_left == 0)
|
{
|
{
|
pages_left = MAX_CLUSTER_PAGES;
|
pages_left = MAX_CLUSTER_PAGES;
|
cluster_ptr = allocate_cluster (pages_left);
|
cluster_ptr = allocate_cluster (pages_left);
|
}
|
}
|
|
|
pages_left--;
|
pages_left--;
|
return cluster_ptr++;
|
return cluster_ptr++;
|
|
|
#else /* MALLOC_CHECK */
|
#else /* MALLOC_CHECK */
|
|
|
page_type *ptr;
|
page_type *ptr;
|
|
|
ptr = xmalloc (PAGE_USIZE);
|
ptr = xmalloc (PAGE_USIZE);
|
memset (ptr, 0, PAGE_USIZE);
|
memset (ptr, 0, PAGE_USIZE);
|
return ptr;
|
return ptr;
|
|
|
#endif /* MALLOC_CHECK */
|
#endif /* MALLOC_CHECK */
|
}
|
}
|
|
|
/* Allocate scoping information. */
|
/* Allocate scoping information. */
|
|
|
static scope_t *
|
static scope_t *
|
allocate_scope (void)
|
allocate_scope (void)
|
{
|
{
|
register scope_t *ptr;
|
register scope_t *ptr;
|
static scope_t initial_scope;
|
static scope_t initial_scope;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
ptr = alloc_counts[(int) alloc_type_scope].free_list.f_scope;
|
ptr = alloc_counts[(int) alloc_type_scope].free_list.f_scope;
|
if (ptr != (scope_t *) NULL)
|
if (ptr != (scope_t *) NULL)
|
alloc_counts[(int) alloc_type_scope].free_list.f_scope = ptr->free;
|
alloc_counts[(int) alloc_type_scope].free_list.f_scope = ptr->free;
|
else
|
else
|
{
|
{
|
register int unallocated = alloc_counts[(int) alloc_type_scope].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_scope].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_scope].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_scope].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (scope_t);
|
unallocated = PAGE_SIZE / sizeof (scope_t);
|
alloc_counts[(int) alloc_type_scope].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_scope].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_scope].total_pages++;
|
alloc_counts[(int) alloc_type_scope].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->scope[--unallocated];
|
ptr = &cur_page->scope[--unallocated];
|
alloc_counts[(int) alloc_type_scope].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_scope].unallocated = unallocated;
|
}
|
}
|
|
|
#else
|
#else
|
|
|
ptr = (scope_t *) xmalloc (sizeof (scope_t));
|
ptr = (scope_t *) xmalloc (sizeof (scope_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_scope].total_alloc++;
|
alloc_counts[(int) alloc_type_scope].total_alloc++;
|
*ptr = initial_scope;
|
*ptr = initial_scope;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Free scoping information. */
|
/* Free scoping information. */
|
|
|
static void
|
static void
|
free_scope (scope_t *ptr)
|
free_scope (scope_t *ptr)
|
{
|
{
|
alloc_counts[(int) alloc_type_scope].total_free++;
|
alloc_counts[(int) alloc_type_scope].total_free++;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
ptr->free = alloc_counts[(int) alloc_type_scope].free_list.f_scope;
|
ptr->free = alloc_counts[(int) alloc_type_scope].free_list.f_scope;
|
alloc_counts[(int) alloc_type_scope].free_list.f_scope = ptr;
|
alloc_counts[(int) alloc_type_scope].free_list.f_scope = ptr;
|
#else
|
#else
|
free ((PTR) ptr);
|
free ((PTR) ptr);
|
#endif
|
#endif
|
}
|
}
|
|
|
/* Allocate links for pages in a virtual array. */
|
/* Allocate links for pages in a virtual array. */
|
|
|
static vlinks_t *
|
static vlinks_t *
|
allocate_vlinks (void)
|
allocate_vlinks (void)
|
{
|
{
|
register vlinks_t *ptr;
|
register vlinks_t *ptr;
|
static vlinks_t initial_vlinks;
|
static vlinks_t initial_vlinks;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
register int unallocated = alloc_counts[(int) alloc_type_vlinks].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_vlinks].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_vlinks].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_vlinks].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (vlinks_t);
|
unallocated = PAGE_SIZE / sizeof (vlinks_t);
|
alloc_counts[(int) alloc_type_vlinks].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_vlinks].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_vlinks].total_pages++;
|
alloc_counts[(int) alloc_type_vlinks].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->vlinks[--unallocated];
|
ptr = &cur_page->vlinks[--unallocated];
|
alloc_counts[(int) alloc_type_vlinks].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_vlinks].unallocated = unallocated;
|
|
|
#else
|
#else
|
|
|
ptr = (vlinks_t *) xmalloc (sizeof (vlinks_t));
|
ptr = (vlinks_t *) xmalloc (sizeof (vlinks_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_vlinks].total_alloc++;
|
alloc_counts[(int) alloc_type_vlinks].total_alloc++;
|
*ptr = initial_vlinks;
|
*ptr = initial_vlinks;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Allocate string hash buckets. */
|
/* Allocate string hash buckets. */
|
|
|
static shash_t *
|
static shash_t *
|
allocate_shash (void)
|
allocate_shash (void)
|
{
|
{
|
register shash_t *ptr;
|
register shash_t *ptr;
|
static shash_t initial_shash;
|
static shash_t initial_shash;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
register int unallocated = alloc_counts[(int) alloc_type_shash].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_shash].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_shash].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_shash].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (shash_t);
|
unallocated = PAGE_SIZE / sizeof (shash_t);
|
alloc_counts[(int) alloc_type_shash].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_shash].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_shash].total_pages++;
|
alloc_counts[(int) alloc_type_shash].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->shash[--unallocated];
|
ptr = &cur_page->shash[--unallocated];
|
alloc_counts[(int) alloc_type_shash].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_shash].unallocated = unallocated;
|
|
|
#else
|
#else
|
|
|
ptr = (shash_t *) xmalloc (sizeof (shash_t));
|
ptr = (shash_t *) xmalloc (sizeof (shash_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_shash].total_alloc++;
|
alloc_counts[(int) alloc_type_shash].total_alloc++;
|
*ptr = initial_shash;
|
*ptr = initial_shash;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Allocate type hash buckets. */
|
/* Allocate type hash buckets. */
|
|
|
static thash_t *
|
static thash_t *
|
allocate_thash (void)
|
allocate_thash (void)
|
{
|
{
|
register thash_t *ptr;
|
register thash_t *ptr;
|
static thash_t initial_thash;
|
static thash_t initial_thash;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
register int unallocated = alloc_counts[(int) alloc_type_thash].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_thash].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_thash].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_thash].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (thash_t);
|
unallocated = PAGE_SIZE / sizeof (thash_t);
|
alloc_counts[(int) alloc_type_thash].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_thash].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_thash].total_pages++;
|
alloc_counts[(int) alloc_type_thash].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->thash[--unallocated];
|
ptr = &cur_page->thash[--unallocated];
|
alloc_counts[(int) alloc_type_thash].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_thash].unallocated = unallocated;
|
|
|
#else
|
#else
|
|
|
ptr = (thash_t *) xmalloc (sizeof (thash_t));
|
ptr = (thash_t *) xmalloc (sizeof (thash_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_thash].total_alloc++;
|
alloc_counts[(int) alloc_type_thash].total_alloc++;
|
*ptr = initial_thash;
|
*ptr = initial_thash;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Allocate structure, union, or enum tag information. */
|
/* Allocate structure, union, or enum tag information. */
|
|
|
static tag_t *
|
static tag_t *
|
allocate_tag (void)
|
allocate_tag (void)
|
{
|
{
|
register tag_t *ptr;
|
register tag_t *ptr;
|
static tag_t initial_tag;
|
static tag_t initial_tag;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
ptr = alloc_counts[(int) alloc_type_tag].free_list.f_tag;
|
ptr = alloc_counts[(int) alloc_type_tag].free_list.f_tag;
|
if (ptr != (tag_t *) NULL)
|
if (ptr != (tag_t *) NULL)
|
alloc_counts[(int) alloc_type_tag].free_list.f_tag = ptr->free;
|
alloc_counts[(int) alloc_type_tag].free_list.f_tag = ptr->free;
|
else
|
else
|
{
|
{
|
register int unallocated = alloc_counts[(int) alloc_type_tag].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_tag].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_tag].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_tag].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (tag_t);
|
unallocated = PAGE_SIZE / sizeof (tag_t);
|
alloc_counts[(int) alloc_type_tag].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_tag].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_tag].total_pages++;
|
alloc_counts[(int) alloc_type_tag].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->tag[--unallocated];
|
ptr = &cur_page->tag[--unallocated];
|
alloc_counts[(int) alloc_type_tag].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_tag].unallocated = unallocated;
|
}
|
}
|
|
|
#else
|
#else
|
|
|
ptr = (tag_t *) xmalloc (sizeof (tag_t));
|
ptr = (tag_t *) xmalloc (sizeof (tag_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_tag].total_alloc++;
|
alloc_counts[(int) alloc_type_tag].total_alloc++;
|
*ptr = initial_tag;
|
*ptr = initial_tag;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Free scoping information. */
|
/* Free scoping information. */
|
|
|
static void
|
static void
|
free_tag (tag_t *ptr)
|
free_tag (tag_t *ptr)
|
{
|
{
|
alloc_counts[(int) alloc_type_tag].total_free++;
|
alloc_counts[(int) alloc_type_tag].total_free++;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
ptr->free = alloc_counts[(int) alloc_type_tag].free_list.f_tag;
|
ptr->free = alloc_counts[(int) alloc_type_tag].free_list.f_tag;
|
alloc_counts[(int) alloc_type_tag].free_list.f_tag = ptr;
|
alloc_counts[(int) alloc_type_tag].free_list.f_tag = ptr;
|
#else
|
#else
|
free ((PTR_T) ptr);
|
free ((PTR_T) ptr);
|
#endif
|
#endif
|
}
|
}
|
|
|
/* Allocate forward reference to a yet unknown tag. */
|
/* Allocate forward reference to a yet unknown tag. */
|
|
|
static forward_t *
|
static forward_t *
|
allocate_forward (void)
|
allocate_forward (void)
|
{
|
{
|
register forward_t *ptr;
|
register forward_t *ptr;
|
static forward_t initial_forward;
|
static forward_t initial_forward;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
register int unallocated = alloc_counts[(int) alloc_type_forward].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_forward].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_forward].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_forward].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (forward_t);
|
unallocated = PAGE_SIZE / sizeof (forward_t);
|
alloc_counts[(int) alloc_type_forward].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_forward].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_forward].total_pages++;
|
alloc_counts[(int) alloc_type_forward].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->forward[--unallocated];
|
ptr = &cur_page->forward[--unallocated];
|
alloc_counts[(int) alloc_type_forward].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_forward].unallocated = unallocated;
|
|
|
#else
|
#else
|
|
|
ptr = (forward_t *) xmalloc (sizeof (forward_t));
|
ptr = (forward_t *) xmalloc (sizeof (forward_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_forward].total_alloc++;
|
alloc_counts[(int) alloc_type_forward].total_alloc++;
|
*ptr = initial_forward;
|
*ptr = initial_forward;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Allocate head of type hash list. */
|
/* Allocate head of type hash list. */
|
|
|
static thead_t *
|
static thead_t *
|
allocate_thead (void)
|
allocate_thead (void)
|
{
|
{
|
register thead_t *ptr;
|
register thead_t *ptr;
|
static thead_t initial_thead;
|
static thead_t initial_thead;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
ptr = alloc_counts[(int) alloc_type_thead].free_list.f_thead;
|
ptr = alloc_counts[(int) alloc_type_thead].free_list.f_thead;
|
if (ptr != (thead_t *) NULL)
|
if (ptr != (thead_t *) NULL)
|
alloc_counts[(int) alloc_type_thead].free_list.f_thead = ptr->free;
|
alloc_counts[(int) alloc_type_thead].free_list.f_thead = ptr->free;
|
else
|
else
|
{
|
{
|
register int unallocated = alloc_counts[(int) alloc_type_thead].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_thead].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_thead].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_thead].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (thead_t);
|
unallocated = PAGE_SIZE / sizeof (thead_t);
|
alloc_counts[(int) alloc_type_thead].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_thead].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_thead].total_pages++;
|
alloc_counts[(int) alloc_type_thead].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->thead[--unallocated];
|
ptr = &cur_page->thead[--unallocated];
|
alloc_counts[(int) alloc_type_thead].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_thead].unallocated = unallocated;
|
}
|
}
|
|
|
#else
|
#else
|
|
|
ptr = (thead_t *) xmalloc (sizeof (thead_t));
|
ptr = (thead_t *) xmalloc (sizeof (thead_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_thead].total_alloc++;
|
alloc_counts[(int) alloc_type_thead].total_alloc++;
|
*ptr = initial_thead;
|
*ptr = initial_thead;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
/* Free scoping information. */
|
/* Free scoping information. */
|
|
|
static void
|
static void
|
free_thead (thead_t *ptr)
|
free_thead (thead_t *ptr)
|
{
|
{
|
alloc_counts[(int) alloc_type_thead].total_free++;
|
alloc_counts[(int) alloc_type_thead].total_free++;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
ptr->free = (thead_t *) alloc_counts[(int) alloc_type_thead].free_list.f_thead;
|
ptr->free = (thead_t *) alloc_counts[(int) alloc_type_thead].free_list.f_thead;
|
alloc_counts[(int) alloc_type_thead].free_list.f_thead = ptr;
|
alloc_counts[(int) alloc_type_thead].free_list.f_thead = ptr;
|
#else
|
#else
|
free ((PTR_T) ptr);
|
free ((PTR_T) ptr);
|
#endif
|
#endif
|
}
|
}
|
|
|
static lineno_list_t *
|
static lineno_list_t *
|
allocate_lineno_list (void)
|
allocate_lineno_list (void)
|
{
|
{
|
register lineno_list_t *ptr;
|
register lineno_list_t *ptr;
|
static lineno_list_t initial_lineno_list;
|
static lineno_list_t initial_lineno_list;
|
|
|
#ifndef MALLOC_CHECK
|
#ifndef MALLOC_CHECK
|
|
|
register int unallocated = alloc_counts[(int) alloc_type_lineno].unallocated;
|
register int unallocated = alloc_counts[(int) alloc_type_lineno].unallocated;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_lineno].cur_page;
|
register page_type *cur_page = alloc_counts[(int) alloc_type_lineno].cur_page;
|
|
|
if (unallocated == 0)
|
if (unallocated == 0)
|
{
|
{
|
unallocated = PAGE_SIZE / sizeof (lineno_list_t);
|
unallocated = PAGE_SIZE / sizeof (lineno_list_t);
|
alloc_counts[(int) alloc_type_lineno].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_lineno].cur_page = cur_page = allocate_page ();
|
alloc_counts[(int) alloc_type_lineno].total_pages++;
|
alloc_counts[(int) alloc_type_lineno].total_pages++;
|
}
|
}
|
|
|
ptr = &cur_page->lineno[--unallocated];
|
ptr = &cur_page->lineno[--unallocated];
|
alloc_counts[(int) alloc_type_lineno].unallocated = unallocated;
|
alloc_counts[(int) alloc_type_lineno].unallocated = unallocated;
|
|
|
#else
|
#else
|
|
|
ptr = (lineno_list_t *) xmalloc (sizeof (lineno_list_t));
|
ptr = (lineno_list_t *) xmalloc (sizeof (lineno_list_t));
|
|
|
#endif
|
#endif
|
|
|
alloc_counts[(int) alloc_type_lineno].total_alloc++;
|
alloc_counts[(int) alloc_type_lineno].total_alloc++;
|
*ptr = initial_lineno_list;
|
*ptr = initial_lineno_list;
|
return ptr;
|
return ptr;
|
}
|
}
|
|
|
void
|
void
|
ecoff_set_gp_prolog_size (int sz)
|
ecoff_set_gp_prolog_size (int sz)
|
{
|
{
|
if (cur_proc_ptr == 0)
|
if (cur_proc_ptr == 0)
|
return;
|
return;
|
|
|
cur_proc_ptr->pdr.gp_prologue = sz;
|
cur_proc_ptr->pdr.gp_prologue = sz;
|
if (cur_proc_ptr->pdr.gp_prologue != sz)
|
if (cur_proc_ptr->pdr.gp_prologue != sz)
|
{
|
{
|
as_warn (_("GP prologue size exceeds field size, using 0 instead"));
|
as_warn (_("GP prologue size exceeds field size, using 0 instead"));
|
cur_proc_ptr->pdr.gp_prologue = 0;
|
cur_proc_ptr->pdr.gp_prologue = 0;
|
}
|
}
|
|
|
cur_proc_ptr->pdr.gp_used = 1;
|
cur_proc_ptr->pdr.gp_used = 1;
|
}
|
}
|
|
|
int
|
int
|
ecoff_no_current_file (void)
|
ecoff_no_current_file (void)
|
{
|
{
|
return cur_file_ptr == (efdr_t *) NULL;
|
return cur_file_ptr == (efdr_t *) NULL;
|
}
|
}
|
|
|
void
|
void
|
ecoff_generate_asm_lineno (void)
|
ecoff_generate_asm_lineno (void)
|
{
|
{
|
unsigned int lineno;
|
unsigned int lineno;
|
char *filename;
|
char *filename;
|
lineno_list_t *list;
|
lineno_list_t *list;
|
|
|
as_where (&filename, &lineno);
|
as_where (&filename, &lineno);
|
|
|
if (current_stabs_filename == (char *) NULL
|
if (current_stabs_filename == (char *) NULL
|
|| strcmp (current_stabs_filename, filename))
|
|| strcmp (current_stabs_filename, filename))
|
add_file (filename, 0, 1);
|
add_file (filename, 0, 1);
|
|
|
list = allocate_lineno_list ();
|
list = allocate_lineno_list ();
|
|
|
list->next = (lineno_list_t *) NULL;
|
list->next = (lineno_list_t *) NULL;
|
list->file = cur_file_ptr;
|
list->file = cur_file_ptr;
|
list->proc = cur_proc_ptr;
|
list->proc = cur_proc_ptr;
|
list->frag = frag_now;
|
list->frag = frag_now;
|
list->paddr = frag_now_fix ();
|
list->paddr = frag_now_fix ();
|
list->lineno = lineno;
|
list->lineno = lineno;
|
|
|
/* We don't want to merge files which have line numbers. */
|
/* We don't want to merge files which have line numbers. */
|
cur_file_ptr->fdr.fMerge = 0;
|
cur_file_ptr->fdr.fMerge = 0;
|
|
|
/* A .loc directive will sometimes appear before a .ent directive,
|
/* A .loc directive will sometimes appear before a .ent directive,
|
which means that cur_proc_ptr will be NULL here. Arrange to
|
which means that cur_proc_ptr will be NULL here. Arrange to
|
patch this up. */
|
patch this up. */
|
if (cur_proc_ptr == (proc_t *) NULL)
|
if (cur_proc_ptr == (proc_t *) NULL)
|
{
|
{
|
lineno_list_t **pl;
|
lineno_list_t **pl;
|
|
|
pl = &noproc_lineno;
|
pl = &noproc_lineno;
|
while (*pl != (lineno_list_t *) NULL)
|
while (*pl != (lineno_list_t *) NULL)
|
pl = &(*pl)->next;
|
pl = &(*pl)->next;
|
*pl = list;
|
*pl = list;
|
}
|
}
|
else
|
else
|
{
|
{
|
last_lineno = list;
|
last_lineno = list;
|
*last_lineno_ptr = list;
|
*last_lineno_ptr = list;
|
last_lineno_ptr = &list->next;
|
last_lineno_ptr = &list->next;
|
}
|
}
|
}
|
}
|
|
|
#else
|
#else
|
|
|
void
|
void
|
ecoff_generate_asm_lineno (void)
|
ecoff_generate_asm_lineno (void)
|
{
|
{
|
}
|
}
|
|
|
#endif /* ECOFF_DEBUGGING */
|
#endif /* ECOFF_DEBUGGING */
|
|
|
