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author | Steve Chamberlain <sac@cygnus> | 1991-12-12 00:53:23 +0000 |
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committer | Steve Chamberlain <sac@cygnus> | 1991-12-12 00:53:23 +0000 |
commit | db40ba149d38b58e8e46cad41e57a5aeb193230a (patch) | |
tree | d12ed479f18151246a9037c433475476ad33893f /gas/config/obj-coffbfd.h | |
parent | 4b5ea3622d8e3b101361d1fb4d884bf3e5ef21fa (diff) | |
download | gdb-db40ba149d38b58e8e46cad41e57a5aeb193230a.zip gdb-db40ba149d38b58e8e46cad41e57a5aeb193230a.tar.gz gdb-db40ba149d38b58e8e46cad41e57a5aeb193230a.tar.bz2 |
Initial revision
Diffstat (limited to 'gas/config/obj-coffbfd.h')
-rw-r--r-- | gas/config/obj-coffbfd.h | 512 |
1 files changed, 512 insertions, 0 deletions
diff --git a/gas/config/obj-coffbfd.h b/gas/config/obj-coffbfd.h new file mode 100644 index 0000000..16393cd --- /dev/null +++ b/gas/config/obj-coffbfd.h @@ -0,0 +1,512 @@ +/* coff object file format + Copyright (C) 1989, 1990, 1991 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. */ + +/* $Id$ */ + +#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; + +#define DO_NOT_STRIP 0 +#define DO_STRIP 1 + +/* 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 +/* + * Local Variables: + * comment-column: 0 + * fill-column: 131 + * End: + */ + +/* end of obj-coff.h */ |