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- /* 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
-
- #define WORKING_DOT_WORD
- #define WARN_SIGNED_OVERFLOW_WORD
-
- /* By default we omit the optional aouthdr. */
- #define OBJ_COFF_OMIT_OPTIONAL_HEADER
-
- #include "targ-cpu.h"
-
- #include "bfd.h"
-
- /* 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
-
- #ifdef TC_Z8K
- #include "coff/z8k.h"
- #define TARGET_FORMAT "coff-z8k"
- #endif
-
- #ifdef TC_H8300
- #include "coff/h8300.h"
- #define TARGET_FORMAT "coff-h8300"
- #endif
-
- #ifdef TC_H8500
- #include "coff/h8500.h"
- #define TARGET_FORMAT "coff-h8500"
- #endif
-
- #ifdef TC_SH
- #include "coff/sh.h"
- #define TARGET_FORMAT "coff-sh"
- #endif
-
- #ifdef TC_M68K
- #include "coff/m68k.h"
- #define TARGET_FORMAT "coff-m68k"
- #endif
-
- #ifdef TC_I386
- #include "coff/i386.h"
- #ifdef TE_GO32
- #define TARGET_FORMAT "coff-go32"
- #else
- #define TARGET_FORMAT "coff-i386"
- #endif
- #endif
-
- #ifdef TC_A29K
- #include "coff/a29k.h"
- #define TARGET_FORMAT "coff-a29k-big"
-
- /* Allow translate from aout relocs to coff relocs */
- #define NO_RELOC 20
- #define RELOC_32 1
- #define RELOC_8 2
- #define RELOC_CONST 3
- #define RELOC_CONSTH 4
- #define RELOC_JUMPTARG 5
- #define RELOC_BASE22 6
- #define RELOC_HI22 7
- #define RELOC_LO10 8
- #define RELOC_BASE13 9
- #define RELOC_WDISP22 10
- #define RELOC_WDISP30 11
- #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 */
-
- 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));
-
- segT EXFUN (s_get_segment,(struct symbol * ptr));
-
- 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
-
- /* end of obj-coffbfd.h */
-