mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
0117086004
copylefted 1992.
517 lines
20 KiB
C
517 lines
20 KiB
C
/* coff object file format
|
|
Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
|
|
|
|
This file is part of GAS.
|
|
|
|
GAS is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GAS is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GAS; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#ifndef OBJ_FORMAT_H
|
|
#define OBJ_FORMAT_H
|
|
|
|
#define OBJ_COFF 1
|
|
|
|
#include "targ-cpu.h"
|
|
|
|
#include "bfd.h"
|
|
|
|
/*extern bfd *stdoutput;*/
|
|
/* This internal_lineno crap is to stop namespace pollution from the
|
|
bfd internal coff headerfile. */
|
|
|
|
#define internal_lineno bfd_internal_lineno
|
|
#include "coff/internal.h"
|
|
#undef internal_lineno
|
|
|
|
#if defined(TC_H8300)
|
|
#include "coff/h8300.h"
|
|
#define TARGET_FORMAT "coff-h8300"
|
|
#elif defined(TC_A29K)
|
|
#include "coff/a29k.h"
|
|
#define TARGET_FORMAT "coff-a29k-big"
|
|
#else
|
|
help me
|
|
#endif
|
|
|
|
#if 0
|
|
/* Define some processor dependent values according to the processor we are
|
|
on. */
|
|
#if defined(TC_H8300)
|
|
#define BYTE_ORDERING 0
|
|
#define FILE_HEADER_MAGIC H8300MAGIC
|
|
#elif defined(TC_M68K)
|
|
|
|
#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
|
|
#ifndef FILE_HEADER_MAGIC
|
|
#define FILE_HEADER_MAGIC MC68MAGIC /* ... */
|
|
#endif /* FILE_HEADER_MAGIC */
|
|
|
|
#elif defined(TC_I386)
|
|
|
|
#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
|
|
#ifndef FILE_HEADER_MAGIC
|
|
#define FILE_HEADER_MAGIC I386MAGIC /* ... */
|
|
#endif /* FILE_HEADER_MAGIC */
|
|
|
|
#elif defined(TC_I960)
|
|
|
|
#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
|
|
#ifndef FILE_HEADER_MAGIC
|
|
#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
|
|
#endif /* FILE_HEADER_MAGIC */
|
|
|
|
#elif defined(TC_A29K)
|
|
|
|
#define BYTE_ORDERING F_AR32W /* big endian. */
|
|
#ifndef FILE_HEADER_MAGIC
|
|
#define FILE_HEADER_MAGIC SIPFBOMAGIC
|
|
#endif /* FILE_HEADER_MAGIC */
|
|
|
|
#else
|
|
you lose
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifndef OBJ_COFF_MAX_AUXENTRIES
|
|
#define OBJ_COFF_MAX_AUXENTRIES 1
|
|
#endif /* OBJ_COFF_MAX_AUXENTRIES */
|
|
|
|
|
|
extern const segT N_TYPE_seg[];
|
|
|
|
/* Magic number of paged executable. */
|
|
#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
|
|
|
|
|
|
/* SYMBOL TABLE */
|
|
|
|
/* targets may also set this */
|
|
#ifndef SYMBOLS_NEED_BACKPOINTERS
|
|
#define SYMBOLS_NEED_BACKPOINTERS 1
|
|
#endif /* SYMBOLS_NEED_BACKPOINTERS */
|
|
|
|
/* Symbol table entry data type */
|
|
|
|
typedef struct
|
|
{
|
|
struct internal_syment ost_entry; /* Basic symbol */
|
|
union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
|
|
|
|
unsigned int ost_flags; /* obj_coff internal use only flags */
|
|
} obj_symbol_type;
|
|
|
|
#ifndef DO_NOT_STRIP
|
|
#define DO_NOT_STRIP 0
|
|
#define DO_STRIP 1
|
|
#endif
|
|
/* Symbol table macros and constants */
|
|
|
|
/* Possible and usefull section number in symbol table
|
|
* The values of TEXT, DATA and BSS may not be portable.
|
|
*/
|
|
|
|
#define C_ABS_SECTION N_ABS
|
|
#define C_UNDEF_SECTION N_UNDEF
|
|
#define C_DEBUG_SECTION N_DEBUG
|
|
#define C_NTV_SECTION N_TV
|
|
#define C_PTV_SECTION P_TV
|
|
#define C_REGISTER_SECTION 20
|
|
|
|
/*
|
|
* Macros to extract information from a symbol table entry.
|
|
* This syntaxic indirection allows independence regarding a.out or coff.
|
|
* The argument (s) of all these macros is a pointer to a symbol table entry.
|
|
*/
|
|
|
|
/* Predicates */
|
|
/* True if the symbol is external */
|
|
#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
|
|
/* True if symbol has been defined, ie :
|
|
section > 0 (DATA, TEXT or BSS)
|
|
section == 0 and value > 0 (external bss symbol) */
|
|
#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
|
|
((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
|
|
(s)->sy_symbol.ost_entry.n_value > 0))
|
|
/* True if a debug special symbol entry */
|
|
#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
|
|
/* True if a symbol is local symbol name */
|
|
/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
|
|
#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
|
|
(s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
|
|
(S_LOCAL_NAME(s) && !flagseen['L']))
|
|
/* True if a symbol is not defined in this file */
|
|
#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
|
|
/*
|
|
* True if a symbol can be multiply defined (bss symbols have this def
|
|
* though it is bad practice)
|
|
*/
|
|
#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
|
|
/* True if a symbol name is in the string table, i.e. its length is > 8. */
|
|
#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
|
|
|
|
/* Accessors */
|
|
/* The name of the symbol */
|
|
#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
|
|
/* The pointer to the string table */
|
|
#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
|
|
/* The zeroes if symbol name is longer than 8 chars */
|
|
#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
|
|
/* The value of the symbol */
|
|
#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
|
|
/* The numeric value of the segment */
|
|
#define S_GET_SEGMENT(s) s_get_segment(s)
|
|
/* The data type */
|
|
#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
|
|
/* The storage class */
|
|
#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
|
|
/* The number of auxiliary entries */
|
|
#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
|
|
|
|
/* Modifiers */
|
|
/* Set the name of the symbol */
|
|
#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
|
|
/* Set the offset of the symbol */
|
|
#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
|
|
/* The zeroes if symbol name is longer than 8 chars */
|
|
#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
|
|
/* Set the value of the symbol */
|
|
#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
|
|
/* The numeric value of the segment */
|
|
#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
|
|
/* The data type */
|
|
#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
|
|
/* The storage class */
|
|
#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
|
|
/* The number of auxiliary entries */
|
|
#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
|
|
|
|
/* Additional modifiers */
|
|
/* The symbol is external (does not mean undefined) */
|
|
#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
|
|
|
|
/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
|
|
/* Omit the tv related fields */
|
|
/* Accessors */
|
|
#ifdef BFD_HEADERS
|
|
#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
|
|
#else
|
|
#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
|
|
#endif
|
|
#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
|
|
#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
|
|
#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
|
|
#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
|
|
#ifdef BFD_HEADERS
|
|
#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
|
|
#else
|
|
#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
|
|
#endif
|
|
#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
|
|
#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
|
|
#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
|
|
#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
|
|
#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
|
|
|
|
/* Modifiers */
|
|
#ifdef BFD_HEADERS
|
|
#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
|
|
#else
|
|
#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
|
|
#endif
|
|
#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
|
|
#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
|
|
#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
|
|
#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
|
|
#ifdef BFD_HEADERS
|
|
#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
|
|
#else
|
|
#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
|
|
#endif
|
|
#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
|
|
#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
|
|
#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
|
|
#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
|
|
#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
|
|
|
|
/*
|
|
* Internal use only definitions. SF_ stands for symbol flags.
|
|
*
|
|
* These values can be assigned to sy_symbol.ost_flags field of a symbolS.
|
|
*
|
|
* You'll break i960 if you shift the SYSPROC bits anywhere else. for
|
|
* more on the balname/callname hack, see tc-i960.h. b.out is done
|
|
* differently.
|
|
*/
|
|
|
|
#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
|
|
#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
|
|
#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
|
|
#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
|
|
#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
|
|
|
|
#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
|
|
|
|
#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
|
|
#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
|
|
#define SF_STRING (0x00004000) /* Symbol name length > 8 */
|
|
#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
|
|
|
|
#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
|
|
|
|
#define SF_FUNCTION (0x00010000) /* The symbol is a function */
|
|
#define SF_PROCESS (0x00020000) /* Process symbol before write */
|
|
#define SF_TAGGED (0x00040000) /* Is associated with a tag */
|
|
#define SF_TAG (0x00080000) /* Is a tag */
|
|
#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
|
|
#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
|
|
/* All other bits are unused. */
|
|
|
|
/* Accessors */
|
|
#define SF_GET(s) ((s)->sy_symbol.ost_flags)
|
|
#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
|
|
#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
|
|
#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
|
|
#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
|
|
#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
|
|
#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
|
|
#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
|
|
#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
|
|
#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
|
|
#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
|
|
#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
|
|
#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
|
|
#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
|
|
#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
|
|
#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
|
|
#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
|
|
#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
|
|
#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
|
|
|
|
/* Modifiers */
|
|
#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
|
|
#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
|
|
#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
|
|
#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
|
|
#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
|
|
#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
|
|
#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
|
|
#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
|
|
#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
|
|
#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
|
|
#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
|
|
#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
|
|
#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
|
|
#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
|
|
#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
|
|
#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
|
|
#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
|
|
#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
|
|
#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
|
|
#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
|
|
|
|
/* File header macro and type definition */
|
|
|
|
/*
|
|
* File position calculators. Beware to use them when all the
|
|
* appropriate fields are set in the header.
|
|
*/
|
|
|
|
#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
|
|
#define OBJ_COFF_AOUTHDRSZ (0)
|
|
#else
|
|
#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
|
|
#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
|
|
|
|
#define H_GET_FILE_SIZE(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
|
|
H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
|
|
H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
|
|
H_GET_SYMBOL_TABLE_SIZE(h) + \
|
|
(h)->string_table_size)
|
|
#define H_GET_TEXT_FILE_OFFSET(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
|
|
#define H_GET_DATA_FILE_OFFSET(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
|
|
H_GET_TEXT_SIZE(h))
|
|
#define H_GET_BSS_FILE_OFFSET(h) 0
|
|
#define H_GET_RELOCATION_FILE_OFFSET(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
|
|
H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
|
|
#define H_GET_LINENO_FILE_OFFSET(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
|
|
H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
|
|
H_GET_RELOCATION_SIZE(h))
|
|
#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
|
|
(long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
|
|
H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
|
|
H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
|
|
H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
|
|
|
|
/* Accessors */
|
|
/* aouthdr */
|
|
#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
|
|
#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
|
|
#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
|
|
#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
|
|
#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
|
|
#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
|
|
#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
|
|
#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
|
|
/* filehdr */
|
|
#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
|
|
#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
|
|
#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
|
|
#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
|
|
#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
|
|
#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
|
|
#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
|
|
#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
|
|
/* Extra fields to achieve bsd a.out compatibility and for convenience */
|
|
#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
|
|
#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
|
|
#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
|
|
|
|
#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
|
|
#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
|
|
+ sizeof(AOUTHDR)\
|
|
+ (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
|
|
#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
|
|
#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
|
|
+ (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
|
|
#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
|
|
|
|
#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
|
|
#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
|
|
|
|
/* Modifiers */
|
|
/* aouthdr */
|
|
#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
|
|
#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
|
|
#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
|
|
#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
|
|
#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
|
|
#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
|
|
#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
|
|
#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
|
|
/* filehdr */
|
|
#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
|
|
#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
|
|
#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
|
|
#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
|
|
#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
|
|
#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
|
|
#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
|
|
/* Extra fields to achieve bsd a.out compatibility and for convinience */
|
|
#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
|
|
#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
|
|
#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
|
|
|
|
/* Segment flipping */
|
|
#define segment_name(v) (seg_name[(int) (v)])
|
|
|
|
typedef struct {
|
|
#ifdef BFD_HEADERS
|
|
struct internal_aouthdr aouthdr; /* a.out header */
|
|
struct internal_filehdr filehdr; /* File header, not machine dep. */
|
|
#else
|
|
AOUTHDR aouthdr; /* a.out header */
|
|
FILHDR filehdr; /* File header, not machine dep. */
|
|
#endif
|
|
long string_table_size; /* names + '\0' + sizeof(int) */
|
|
long relocation_size; /* Cumulated size of relocation
|
|
information for all sections in
|
|
bytes. */
|
|
long lineno_size; /* Size of the line number information
|
|
table in bytes */
|
|
} object_headers;
|
|
|
|
|
|
|
|
struct lineno_list
|
|
{
|
|
|
|
struct bfd_internal_lineno line;
|
|
char* frag; /* Frag to which the line number is related */
|
|
struct lineno_list* next; /* Forward chain pointer */
|
|
} ;
|
|
|
|
|
|
|
|
|
|
/* stack stuff */
|
|
typedef struct {
|
|
unsigned long chunk_size;
|
|
unsigned long element_size;
|
|
unsigned long size;
|
|
char* data;
|
|
unsigned long pointer;
|
|
} stack;
|
|
|
|
|
|
|
|
char *EXFUN(stack_pop,(stack *st));
|
|
char *EXFUN(stack_push,(stack *st, char *element));
|
|
char *EXFUN(stack_top,(stack *st));
|
|
stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
|
|
void EXFUN(c_dot_file_symbol,(char *filename));
|
|
void EXFUN(obj_extra_stuff,(object_headers *headers));
|
|
void EXFUN(stack_delete,(stack *st));
|
|
|
|
|
|
|
|
void EXFUN(c_section_header,(
|
|
|
|
struct internal_scnhdr *header,
|
|
char *name,
|
|
long core_address,
|
|
long size,
|
|
long data_ptr,
|
|
long reloc_ptr,
|
|
long lineno_ptr,
|
|
long reloc_number,
|
|
long lineno_number,
|
|
long alignment));
|
|
|
|
|
|
/* sanity check */
|
|
|
|
#ifdef TC_I960
|
|
#ifndef C_LEAFSTAT
|
|
hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
|
|
#endif /* no C_LEAFSTAT */
|
|
#endif /* TC_I960 */
|
|
#ifdef BFD_HEADERS
|
|
extern struct internal_scnhdr data_section_header;
|
|
extern struct internal_scnhdr text_section_header;
|
|
#else
|
|
extern SCNHDR data_section_header;
|
|
extern SCNHDR text_section_header;
|
|
#endif
|
|
#endif
|
|
|
|
/*
|
|
* Local Variables:
|
|
* comment-column: 0
|
|
* fill-column: 131
|
|
* End:
|
|
*/
|
|
|
|
/* end of obj-coffbfd.h */
|