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* Preliminary support for m88k-coff.
[deliverable/binutils-gdb.git] / gas / config / obj-coffbfd.h
CommitLineData
db40ba14 1/* coff object file format
01170860 2 Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
355afbcd 3
a39116f1 4 This file is part of GAS.
355afbcd 5
a39116f1
RP		 6 GAS is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
9 any later version.
355afbcd 10
a39116f1
RP		 11 GAS is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
355afbcd 15
a39116f1
RP		 16 You should have received a copy of the GNU General Public License
17 along with GAS; see the file COPYING. If not, write to
18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
db40ba14 19
01170860
RP		 20#ifndef OBJ_FORMAT_H
21#define OBJ_FORMAT_H
22
db40ba14
SC		 23#define OBJ_COFF 1
24
3ad9ec6a 25#define WORKING_DOT_WORD
e41474b7 26#define WARN_SIGNED_OVERFLOW_WORD
3ad9ec6a 27
9a75dc1f
ILT		 28/* By default we omit the optional aouthdr. */
29#define OBJ_COFF_OMIT_OPTIONAL_HEADER
30
db40ba14
SC		 31#include "targ-cpu.h"
32
33#include "bfd.h"
34
db40ba14
SC		 35/* This internal_lineno crap is to stop namespace pollution from the
36 bfd internal coff headerfile. */
37
38#define internal_lineno bfd_internal_lineno
39#include "coff/internal.h"
40#undef internal_lineno
2cb0bdc7
SC		 41
42#ifdef TC_Z8K
163107a1
SC		 43#include "coff/z8k.h"
44#define TARGET_FORMAT "coff-z8k"
2cb0bdc7
SC		 45#endif
46
c24e7321 47#ifdef TC_H8300
db40ba14
SC		 48#include "coff/h8300.h"
49#define TARGET_FORMAT "coff-h8300"
2cb0bdc7
SC		 50#endif
51
033400ec
SC		 52#ifdef TC_H8500
53#include "coff/h8500.h"
54#define TARGET_FORMAT "coff-h8500"
55#endif
56
4a1bbbe7
SC		 57#ifdef TC_SH
58#include "coff/sh.h"
59#define TARGET_FORMAT "coff-sh"
60#endif
61
2cb0bdc7 62#ifdef TC_M68K
3ad9ec6a
ILT		 63#include "coff/m68k.h"
64#define TARGET_FORMAT "coff-m68k"
2cb0bdc7 65#endif
3ad9ec6a 66
c978e704
ILT		 67#ifdef TC_M88K
68#include "coff/m88k.h"
69#define TARGET_FORMAT "coff-m88kbcs"
70#endif
71
2cb0bdc7 72#ifdef TC_I386
28c8c50b
SC		 73#include "coff/i386.h"
74#define TARGET_FORMAT "coff-i386"
2cb0bdc7
SC		 75#endif
76
77#ifdef TC_A29K
db40ba14
SC		 78#include "coff/a29k.h"
79#define TARGET_FORMAT "coff-a29k-big"
c593cf41
SC		 80
81/* Allow translate from aout relocs to coff relocs */
82#define NO_RELOC 20
83#define RELOC_32 1
84#define RELOC_8 2
85#define RELOC_CONST 3
86#define RELOC_CONSTH 4
87#define RELOC_JUMPTARG 5
88#define RELOC_BASE22 6
89#define RELOC_HI22 7
90#define RELOC_LO10 8
91#define RELOC_BASE13 9
92#define RELOC_WDISP22 10
93#define RELOC_WDISP30 11
db40ba14 94#endif
355afbcd 95
355afbcd 96
2cb0bdc7 97
355afbcd 98
db40ba14
SC		 99#ifndef OBJ_COFF_MAX_AUXENTRIES
100#define OBJ_COFF_MAX_AUXENTRIES 1
101#endif /* OBJ_COFF_MAX_AUXENTRIES */
355afbcd
KR		 102
103
104extern const segT N_TYPE_seg[];
db40ba14
SC		 105
106/* Magic number of paged executable. */
107#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
108
109
110/* SYMBOL TABLE */
111
a39116f1 112/* targets may also set this */
db40ba14
SC		 113#ifndef SYMBOLS_NEED_BACKPOINTERS
114#define SYMBOLS_NEED_BACKPOINTERS 1
115#endif /* SYMBOLS_NEED_BACKPOINTERS */
116
117/* Symbol table entry data type */
118
355afbcd 119typedef struct
db40ba14 120{
355afbcd
KR		 121 struct internal_syment ost_entry; /* Basic symbol */
122 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
123
124 unsigned int ost_flags; /* obj_coff internal use only flags */
125}
126
127obj_symbol_type;
db40ba14 128
410e67eb 129#ifndef DO_NOT_STRIP
db40ba14
SC		 130#define DO_NOT_STRIP 0
131#define DO_STRIP 1
410e67eb 132#endif
db40ba14
SC		 133/* Symbol table macros and constants */
134
355afbcd 135/* Possible and usefull section number in symbol table
db40ba14
SC		 136 * The values of TEXT, DATA and BSS may not be portable.
137 */
138
139#define C_ABS_SECTION N_ABS
140#define C_UNDEF_SECTION N_UNDEF
141#define C_DEBUG_SECTION N_DEBUG
142#define C_NTV_SECTION N_TV
143#define C_PTV_SECTION P_TV
144#define C_REGISTER_SECTION 20
145
146/*
147 * Macros to extract information from a symbol table entry.
148 * This syntaxic indirection allows independence regarding a.out or coff.
149 * The argument (s) of all these macros is a pointer to a symbol table entry.
150 */
151
152/* Predicates */
153/* True if the symbol is external */
154#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
155/* True if symbol has been defined, ie :
a39116f1
RP		 156 section > 0 (DATA, TEXT or BSS)
157 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 158#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
159 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
85051959 160 S_GET_VALUE (s) > 0))
db40ba14
SC		 161/* True if a debug special symbol entry */
162#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
163/* True if a symbol is local symbol name */
c978e704
ILT		 164/* A symbol name whose name includes ^A is a gas internal pseudo symbol */
165#define S_IS_LOCAL(s) \
166 ((s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION \
167 || (S_LOCAL_NAME(s) && !flagseen['L']) \
168 || (strchr (s, '\001') != NULL))
db40ba14 169/* True if a symbol is not defined in this file */
85051959
ILT		 170#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
171 && S_GET_VALUE (s) == 0)
db40ba14
SC		 172/*
173 * True if a symbol can be multiply defined (bss symbols have this def
174 * though it is bad practice)
175 */
85051959
ILT		 176#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
177 && S_GET_VALUE (s) != 0)
db40ba14
SC		 178/* True if a symbol name is in the string table, i.e. its length is > 8. */
179#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
180
181/* Accessors */
182/* The name of the symbol */
183#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
184/* The pointer to the string table */
185#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
186/* The zeroes if symbol name is longer than 8 chars */
187#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
db40ba14
SC		 188/* The numeric value of the segment */
189#define S_GET_SEGMENT(s) s_get_segment(s)
190/* The data type */
191#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
192/* The storage class */
193#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
194/* The number of auxiliary entries */
195#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
196
197/* Modifiers */
198/* Set the name of the symbol */
199#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
200/* Set the offset of the symbol */
201#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
202/* The zeroes if symbol name is longer than 8 chars */
203#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
db40ba14
SC		 204/* The numeric value of the segment */
205#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
206/* The data type */
207#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
208/* The storage class */
209#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
210/* The number of auxiliary entries */
211#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
212
213/* Additional modifiers */
214/* The symbol is external (does not mean undefined) */
215#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
216
217/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
218/* Omit the tv related fields */
219/* Accessors */
220#ifdef BFD_HEADERS
221#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
222#else
223#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
224#endif
225#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
226#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
227#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
228#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
229#ifdef BFD_HEADERS
230#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
231#else
232#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
233#endif
234#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
235#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
236#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
237#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
238#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
239
240/* Modifiers */
241#ifdef BFD_HEADERS
242#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
243#else
244#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
245#endif
246#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
247#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
248#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
249#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
250#ifdef BFD_HEADERS
251#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
252#else
253#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
254#endif
255#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
256#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
257#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
258#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
259#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
260
261/*
262 * Internal use only definitions. SF_ stands for symbol flags.
263 *
264 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
265 *
266 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
267 * more on the balname/callname hack, see tc-i960.h. b.out is done
268 * differently.
269 */
270
355afbcd
KR		 271#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
272#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
273#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
274#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
275#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
db40ba14 276
355afbcd 277#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
db40ba14 278
355afbcd
KR		 279#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
280#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
281#define SF_STRING (0x00004000) /* Symbol name length > 8 */
282#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
db40ba14 283
355afbcd 284#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
db40ba14 285
355afbcd
KR		 286#define SF_FUNCTION (0x00010000) /* The symbol is a function */
287#define SF_PROCESS (0x00020000) /* Process symbol before write */
288#define SF_TAGGED (0x00040000) /* Is associated with a tag */
289#define SF_TAG (0x00080000) /* Is a tag */
290#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
291#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 292/* All other bits are unused. */
db40ba14
SC		 293
294/* Accessors */
295#define SF_GET(s) ((s)->sy_symbol.ost_flags)
296#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
297#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
298#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
299#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
300#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
301#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
302#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
303#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
304#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
305#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
306#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
307#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
308#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
355afbcd
KR		 309#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
310#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
311#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
312#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
313#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
db40ba14
SC		 314
315/* Modifiers */
316#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
317#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
318#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
319#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
320#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
321#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
322#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
323#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
324#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
325#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
326#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
327#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
328#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
329#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
330#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
355afbcd
KR		 331#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
332#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
333#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
334#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
335#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
db40ba14
SC		 336
337/* File header macro and type definition */
338
339/*
340 * File position calculators. Beware to use them when all the
341 * appropriate fields are set in the header.
342 */
343
344#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
345#define OBJ_COFF_AOUTHDRSZ (0)
346#else
347#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
348#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
349
350#define H_GET_FILE_SIZE(h) \
351 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
352 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
353 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
354 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
355 H_GET_SYMBOL_TABLE_SIZE(h) + \
356 (h)->string_table_size)
357#define H_GET_TEXT_FILE_OFFSET(h) \
358 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
359 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
360#define H_GET_DATA_FILE_OFFSET(h) \
361 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
362 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
363 H_GET_TEXT_SIZE(h))
364#define H_GET_BSS_FILE_OFFSET(h) 0
365#define H_GET_RELOCATION_FILE_OFFSET(h) \
366 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
367 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
368 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
369#define H_GET_LINENO_FILE_OFFSET(h) \
370 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
371 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
372 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
373 H_GET_RELOCATION_SIZE(h))
374#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
375 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
376 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
377 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
378 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
379
380/* Accessors */
381/* aouthdr */
382#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
383#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
384#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
385#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
386#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
387#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
388#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
389#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
390/* filehdr */
391#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
392#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
393#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
394#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
395#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
396#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
397#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
398#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
399/* Extra fields to achieve bsd a.out compatibility and for convenience */
400#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
401#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
402#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
403
404#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
405#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
406 + sizeof(AOUTHDR)\
407 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
408#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
409#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
410 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
411#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
412
413#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
414#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
415
416/* Modifiers */
417/* aouthdr */
418#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
419#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
420#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
421#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
422#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
423#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
424#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
425#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
426/* filehdr */
427#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
428#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
429#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
430#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
431#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
432#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
433#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
434/* Extra fields to achieve bsd a.out compatibility and for convinience */
435#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
436#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
437#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
438
a39116f1 439/* Segment flipping */
db40ba14 440
355afbcd
KR		 441typedef struct
442 {
db40ba14 443#ifdef BFD_HEADERS
355afbcd
KR		 444 struct internal_aouthdr aouthdr; /* a.out header */
445 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 446#else
355afbcd
KR		 447 AOUTHDR aouthdr; /* a.out header */
448 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 449#endif
355afbcd
KR		 450 long string_table_size; /* names + '\0' + sizeof(int) */
451 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 452 information for all sections in
453 bytes. */
355afbcd 454 long lineno_size; /* Size of the line number information
db40ba14 455 table in bytes */
355afbcd
KR		 456 }
457
458object_headers;
db40ba14
SC		 459
460
461
462struct lineno_list
463{
355afbcd
KR		 464
465 struct bfd_internal_lineno line;
466 char *frag; /* Frag to which the line number is related */
467 struct lineno_list *next; /* Forward chain pointer */
468};
db40ba14
SC		 469
470
471
472
a39116f1 473/* stack stuff */
355afbcd
KR		 474typedef struct
475 {
476 unsigned long chunk_size;
477 unsigned long element_size;
478 unsigned long size;
479 char *data;
480 unsigned long pointer;
481 }
482
483stack;
484
db40ba14
SC		 485
486
355afbcd
KR		 487char *EXFUN (stack_pop, (stack * st));
488char *EXFUN (stack_push, (stack * st, char *element));
489char *EXFUN (stack_top, (stack * st));
490stack *EXFUN (stack_init, (unsigned long chunk_size, unsigned long element_size));
491void EXFUN (c_dot_file_symbol, (char *filename));
492void EXFUN (obj_extra_stuff, (object_headers * headers));
493void EXFUN (stack_delete, (stack * st));
db40ba14 494
e02eaa59 495segT EXFUN (s_get_segment,(struct symbol * ptr));
db40ba14 496
355afbcd 497void EXFUN (c_section_header, (
db40ba14 498
355afbcd
KR		 499 struct internal_scnhdr * header,
500 char *name,
501 long core_address,
502 long size,
503 long data_ptr,
504 long reloc_ptr,
505 long lineno_ptr,
506 long reloc_number,
507 long lineno_number,
508 long alignment));
db40ba14
SC		 509
510
a39116f1 511/* sanity check */
db40ba14
SC		 512
513#ifdef TC_I960
514#ifndef C_LEAFSTAT
355afbcd 515hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
db40ba14
SC		 516#endif /* no C_LEAFSTAT */
517#endif /* TC_I960 */
518#ifdef BFD_HEADERS
355afbcd 519extern struct internal_scnhdr data_section_header;
db40ba14
SC		 520extern struct internal_scnhdr text_section_header;
521#else
522extern SCNHDR data_section_header;
523extern SCNHDR text_section_header;
524#endif
a39116f1
RP		 525#endif
526
5868b1fe
ILT		 527/* Forward the segment of a forwarded symbol. */
528#define obj_frob_forward_symbol(symp) \
529 (SF_GET_GET_SEGMENT (symp) \
530 ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \
531 : 0)
532
8b228fe9 533/* end of obj-coffbfd.h */
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