freebsd-dev/gnu/usr.bin/as/config/obj-coff.h

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/* coff object file format
Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
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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
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.
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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.
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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. */
#define OBJ_COFF 1
#include "targ-cpu.h"
#ifdef BFD_HEADERS
#ifdef TC_A29K
#include "bfd.h"
#include "coff/a29k.h"
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/* 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
/*
#undef RELOC
#undef SYMENT
#undef AUXENT
#undef LINENO
#undef FILHDR
#undef SCNHDR
#define RELOC struct internal_reloc
#define SYMENT struct internal_syment
#define AUXENT union internal_auxent
#define SCNHDR struct internal_scnhdr
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#define LINENO struct bfd_internal_lineno
#define AOUTHDR struct internal_aouthdr
#define FILHDR struct internal_filehdr
#define AOUTHDRSZ sizeof(struct external_aouthdr)
*/
/*#define x_endndx x_endndx.l
#define x_tagndx x_tagndx.l*/
#define TARGET_FORMAT "coff-a29k-big"
extern bfd *stdoutput;
#else /* not TC_A29K */
# ifdef TC_I386
# include "bfd.h"
# include "coff/i386.h"
# define internal_lineno bfd_internal_lineno
# include "coff/internal.h"
# undef internal_lineno
# define TARGET_FORMAT "coff-i386"
extern bfd *stdoutput;
#else /* not TC_I386 */
#error help me
#endif /* not TC_I386 */
#endif /* not TC_A29K */
#else /* not BFD_HEADERS */
#ifdef USE_NATIVE_HEADERS
#include <filehdr.h>
#include <aouthdr.h>
#include <scnhdr.h>
#include <storclass.h>
#include <linenum.h>
#include <syms.h>
#include <reloc.h>
#include <sys/types.h>
#else /* not USE_NATIVE_HEADERS */
#include "coff.h"
#endif /* not USE_NATIVE_HEADERS */
#endif /* not BFD_HEADERS */
/* Define some processor dependent values according to the processor we are on. */
#ifdef TC_M68K
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#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
#ifndef FILE_HEADER_MAGIC
#define FILE_HEADER_MAGIC MC68MAGIC /* ... */
#endif /* FILE_HEADER_MAGIC */
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#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
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#endif
#ifndef OBJ_COFF_MAX_AUXENTRIES
#define OBJ_COFF_MAX_AUXENTRIES 1
#endif /* OBJ_COFF_MAX_AUXENTRIES */
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extern const short seg_N_TYPE[];
extern const segT N_TYPE_seg[];
#ifndef BFD_HEADERS
/* Add these definitions to have a consistent convention for all the
types used in COFF format. */
#define AOUTHDR struct aouthdr
#define AOUTHDRSZ sizeof(AOUTHDR)
#endif
/* 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 {
#ifdef BFD_HEADERS
struct internal_syment ost_entry; /* Basic symbol */
union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
#else
SYMENT ost_entry; /* Basic symbol */
AUXENT ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
#endif
unsigned int ost_flags; /* obj_coff internal use only flags */
} obj_symbol_type;
#define DO_NOT_STRIP 0
#define DO_STRIP 1
/* Symbol table macros and constants */
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/* Possible and usefull section number in symbol table
* The values of TEXT, DATA and BSS may not be portable.
*/
#define C_TEXT_SECTION ((short)1)
#define C_DATA_SECTION ((short)2)
#define C_BSS_SECTION ((short)3)
#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 4
/*
* 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 */
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#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
/* The numeric value of the segment */
#define S_GET_SEGMENT(s) (N_TYPE_seg[(s)->sy_symbol.ost_entry.n_scnum+4])
/* 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;
/* -------------- Line number handling ------- */
extern int text_lineno_number;
/* line numbering stuff. */
typedef struct internal_lineno {
#ifdef BFD_HEADERS
struct bfd_internal_lineno line;
#else
LINENO line; /* The lineno structure itself */
#endif
char* frag; /* Frag to which the line number is related */
struct internal_lineno* next; /* Forward chain pointer */
} lineno;
extern lineno *lineno_lastP;
extern lineno *lineno_rootP;
#define OBJ_EMIT_LINENO(a, b, c) obj_emit_lineno((a),(b),(c))
#if __STDC__ == 1
void obj_emit_lineno(char **where, lineno *line, char *file_start);
#else /* not __STDC__ */
void obj_emit_lineno();
#endif /* not __STDC__ */
/* stack stuff */
typedef struct {
unsigned long chunk_size;
unsigned long element_size;
unsigned long size;
char* data;
unsigned long pointer;
} stack;
#if __STDC__ == 1
char *stack_pop(stack *st);
char *stack_push(stack *st, char *element);
char *stack_top(stack *st);
stack *stack_init(unsigned long chunk_size, unsigned long element_size);
void c_dot_file_symbol(char *filename);
void obj_extra_stuff(object_headers *headers);
void stack_delete(stack *st);
#ifndef tc_headers_hook
void tc_headers_hook(object_headers *headers);
#endif /* tc_headers_hook */
#ifndef tc_coff_symbol_emit_hook
void tc_coff_symbol_emit_hook(); /* really tc_coff_symbol_emit_hook(symbolS *symbolP) */
#endif /* tc_coff_symbol_emit_hook */
void c_section_header(
#ifdef BFD_HEADERS
struct internal_scnhdr *header,
#else
SCNHDR *header,
#endif
1995-05-30 05:05:38 +00:00
char *name,
long core_address,
long size,
long data_ptr,
long reloc_ptr,
long lineno_ptr,
long reloc_number,
long lineno_number,
long alignment);
#else /* not __STDC__ */
char *stack_pop();
char *stack_push();
char *stack_top();
stack *stack_init();
void c_dot_file_symbol();
void c_section_header();
void obj_extra_stuff();
void stack_delete();
void tc_headers_hook();
void tc_coff_symbol_emit_hook();
#endif /* not __STDC__ */
/* 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
/*
* Local Variables:
* comment-column: 0
* fill-column: 131
* End:
*/
/* end of obj-coff.h */