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* Makefile.in (config-stamp): If `defs' is defined, emit a preprocessor
[binutils.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
c37f6138
KR		 31#define BFD_HEADERS
32#define BFD
33
db40ba14
SC		 34#include "targ-cpu.h"
35
36#include "bfd.h"
37
db40ba14
SC		 38/* This internal_lineno crap is to stop namespace pollution from the
39 bfd internal coff headerfile. */
40
41#define internal_lineno bfd_internal_lineno
42#include "coff/internal.h"
43#undef internal_lineno
2cb0bdc7
SC		 44
45#ifdef TC_Z8K
163107a1
SC		 46#include "coff/z8k.h"
47#define TARGET_FORMAT "coff-z8k"
2cb0bdc7
SC		 48#endif
49
c24e7321 50#ifdef TC_H8300
db40ba14
SC		 51#include "coff/h8300.h"
52#define TARGET_FORMAT "coff-h8300"
2cb0bdc7
SC		 53#endif
54
033400ec
SC		 55#ifdef TC_H8500
56#include "coff/h8500.h"
57#define TARGET_FORMAT "coff-h8500"
58#endif
59
4a1bbbe7
SC		 60#ifdef TC_SH
61#include "coff/sh.h"
62#define TARGET_FORMAT "coff-sh"
63#endif
64
2cb0bdc7 65#ifdef TC_M68K
3ad9ec6a 66#include "coff/m68k.h"
8f3956b3 67#ifndef TARGET_FORMAT
3ad9ec6a 68#define TARGET_FORMAT "coff-m68k"
2cb0bdc7 69#endif
8f3956b3 70#endif
3ad9ec6a 71
c978e704
ILT		 72#ifdef TC_M88K
73#include "coff/m88k.h"
74#define TARGET_FORMAT "coff-m88kbcs"
75#endif
76
2cb0bdc7 77#ifdef TC_I386
28c8c50b 78#include "coff/i386.h"
8f3956b3 79#ifndef TARGET_FORMAT
28c8c50b 80#define TARGET_FORMAT "coff-i386"
2cb0bdc7 81#endif
8f3956b3 82#endif
2cb0bdc7
SC		 83
84#ifdef TC_A29K
db40ba14
SC		 85#include "coff/a29k.h"
86#define TARGET_FORMAT "coff-a29k-big"
c593cf41
SC		 87
88/* Allow translate from aout relocs to coff relocs */
89#define NO_RELOC 20
90#define RELOC_32 1
91#define RELOC_8 2
92#define RELOC_CONST 3
93#define RELOC_CONSTH 4
94#define RELOC_JUMPTARG 5
95#define RELOC_BASE22 6
96#define RELOC_HI22 7
97#define RELOC_LO10 8
98#define RELOC_BASE13 9
99#define RELOC_WDISP22 10
100#define RELOC_WDISP30 11
db40ba14 101#endif
355afbcd 102
c535f6bc
KR		 103#ifdef TC_I960
104#include "coff/i960.h"
105#define TARGET_FORMAT "coff-Intel-little"
106#endif
2cb0bdc7 107
355afbcd 108
db40ba14
SC		 109#ifndef OBJ_COFF_MAX_AUXENTRIES
110#define OBJ_COFF_MAX_AUXENTRIES 1
111#endif /* OBJ_COFF_MAX_AUXENTRIES */
355afbcd
KR		 112
113
114extern const segT N_TYPE_seg[];
db40ba14
SC		 115
116/* Magic number of paged executable. */
117#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
118
119
120/* SYMBOL TABLE */
121
a39116f1 122/* targets may also set this */
db40ba14
SC		 123#ifndef SYMBOLS_NEED_BACKPOINTERS
124#define SYMBOLS_NEED_BACKPOINTERS 1
125#endif /* SYMBOLS_NEED_BACKPOINTERS */
126
127/* Symbol table entry data type */
128
355afbcd 129typedef struct
db40ba14 130{
355afbcd
KR		 131 struct internal_syment ost_entry; /* Basic symbol */
132 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
133
134 unsigned int ost_flags; /* obj_coff internal use only flags */
135}
136
137obj_symbol_type;
db40ba14 138
410e67eb 139#ifndef DO_NOT_STRIP
db40ba14
SC		 140#define DO_NOT_STRIP 0
141#define DO_STRIP 1
410e67eb 142#endif
db40ba14
SC		 143/* Symbol table macros and constants */
144
355afbcd 145/* Possible and usefull section number in symbol table
db40ba14
SC		 146 * The values of TEXT, DATA and BSS may not be portable.
147 */
148
149#define C_ABS_SECTION N_ABS
150#define C_UNDEF_SECTION N_UNDEF
151#define C_DEBUG_SECTION N_DEBUG
152#define C_NTV_SECTION N_TV
153#define C_PTV_SECTION P_TV
154#define C_REGISTER_SECTION 20
155
156/*
157 * Macros to extract information from a symbol table entry.
158 * This syntaxic indirection allows independence regarding a.out or coff.
159 * The argument (s) of all these macros is a pointer to a symbol table entry.
160 */
161
162/* Predicates */
163/* True if the symbol is external */
164#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
165/* True if symbol has been defined, ie :
a39116f1
RP		 166 section > 0 (DATA, TEXT or BSS)
167 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 168#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
169 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
85051959 170 S_GET_VALUE (s) > 0))
db40ba14
SC		 171/* True if a debug special symbol entry */
172#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
173/* True if a symbol is local symbol name */
c978e704
ILT		 174/* A symbol name whose name includes ^A is a gas internal pseudo symbol */
175#define S_IS_LOCAL(s) \
176 ((s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION \
177 || (S_LOCAL_NAME(s) && !flagseen['L']) \
604633ae 178 || (strchr (S_GET_NAME (s), '\001') != NULL))
db40ba14 179/* True if a symbol is not defined in this file */
85051959
ILT		 180#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
181 && S_GET_VALUE (s) == 0)
db40ba14
SC		 182/*
183 * True if a symbol can be multiply defined (bss symbols have this def
184 * though it is bad practice)
185 */
85051959
ILT		 186#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
187 && S_GET_VALUE (s) != 0)
db40ba14
SC		 188/* True if a symbol name is in the string table, i.e. its length is > 8. */
189#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
190
191/* Accessors */
192/* The name of the symbol */
193#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
194/* The pointer to the string table */
195#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
196/* The zeroes if symbol name is longer than 8 chars */
197#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
db40ba14
SC		 198/* The numeric value of the segment */
199#define S_GET_SEGMENT(s) s_get_segment(s)
200/* The data type */
201#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
202/* The storage class */
203#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
204/* The number of auxiliary entries */
205#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
206
207/* Modifiers */
208/* Set the name of the symbol */
209#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
210/* Set the offset of the symbol */
211#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
212/* The zeroes if symbol name is longer than 8 chars */
213#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
db40ba14
SC		 214/* The numeric value of the segment */
215#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
216/* The data type */
217#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
218/* The storage class */
219#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
220/* The number of auxiliary entries */
221#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
222
223/* Additional modifiers */
224/* The symbol is external (does not mean undefined) */
225#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
226
227/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
228/* Omit the tv related fields */
229/* Accessors */
230#ifdef BFD_HEADERS
231#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
232#else
233#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
234#endif
235#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
236#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
237#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
238#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
239#ifdef BFD_HEADERS
240#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
241#else
242#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
243#endif
244#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
245#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
246#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
247#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
248#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
249
250/* Modifiers */
251#ifdef BFD_HEADERS
252#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
253#else
254#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
255#endif
256#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
257#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
258#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
259#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
260#ifdef BFD_HEADERS
261#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
262#else
263#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
264#endif
265#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
266#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
267#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
268#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
269#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
270
271/*
272 * Internal use only definitions. SF_ stands for symbol flags.
273 *
274 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
275 *
276 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
277 * more on the balname/callname hack, see tc-i960.h. b.out is done
278 * differently.
279 */
280
355afbcd
KR		 281#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
282#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
283#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
284#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
285#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
db40ba14 286
355afbcd 287#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
db40ba14 288
355afbcd
KR		 289#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
290#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
291#define SF_STRING (0x00004000) /* Symbol name length > 8 */
292#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
db40ba14 293
355afbcd 294#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
db40ba14 295
355afbcd
KR		 296#define SF_FUNCTION (0x00010000) /* The symbol is a function */
297#define SF_PROCESS (0x00020000) /* Process symbol before write */
298#define SF_TAGGED (0x00040000) /* Is associated with a tag */
299#define SF_TAG (0x00080000) /* Is a tag */
300#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
301#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 302/* All other bits are unused. */
db40ba14
SC		 303
304/* Accessors */
305#define SF_GET(s) ((s)->sy_symbol.ost_flags)
306#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
307#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
308#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
309#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
310#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
311#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
312#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
313#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
314#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
315#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
316#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
317#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
318#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
355afbcd
KR		 319#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
320#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
321#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
322#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
323#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
db40ba14
SC		 324
325/* Modifiers */
326#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
327#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
328#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
329#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
330#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
331#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
332#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
333#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
334#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
335#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
336#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
337#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
338#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
339#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
340#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
355afbcd
KR		 341#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
342#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
343#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
344#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
345#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
db40ba14
SC		 346
347/* File header macro and type definition */
348
349/*
350 * File position calculators. Beware to use them when all the
351 * appropriate fields are set in the header.
352 */
353
354#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
355#define OBJ_COFF_AOUTHDRSZ (0)
356#else
357#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
358#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
359
360#define H_GET_FILE_SIZE(h) \
361 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
362 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
363 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
364 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
365 H_GET_SYMBOL_TABLE_SIZE(h) + \
366 (h)->string_table_size)
367#define H_GET_TEXT_FILE_OFFSET(h) \
368 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
369 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
370#define H_GET_DATA_FILE_OFFSET(h) \
371 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
372 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
373 H_GET_TEXT_SIZE(h))
374#define H_GET_BSS_FILE_OFFSET(h) 0
375#define H_GET_RELOCATION_FILE_OFFSET(h) \
376 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
377 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
378 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
379#define H_GET_LINENO_FILE_OFFSET(h) \
380 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
381 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
382 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
383 H_GET_RELOCATION_SIZE(h))
384#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
385 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
386 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
387 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
388 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
389
390/* Accessors */
391/* aouthdr */
392#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
393#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
394#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
395#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
396#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
397#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
398#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
399#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
400/* filehdr */
401#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
402#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
403#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
404#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
405#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
406#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
407#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
408#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
409/* Extra fields to achieve bsd a.out compatibility and for convenience */
410#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
411#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
412#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
413
414#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
415#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
416 + sizeof(AOUTHDR)\
417 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
418#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
419#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
420 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
421#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
422
423#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
424#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
425
426/* Modifiers */
427/* aouthdr */
428#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
429#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
430#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
431#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
432#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
433#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
434#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
435#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
436/* filehdr */
437#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
438#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
439#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
440#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
441#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
442#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
443#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
444/* Extra fields to achieve bsd a.out compatibility and for convinience */
445#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
446#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
447#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
448
a39116f1 449/* Segment flipping */
db40ba14 450
355afbcd
KR		 451typedef struct
452 {
db40ba14 453#ifdef BFD_HEADERS
355afbcd
KR		 454 struct internal_aouthdr aouthdr; /* a.out header */
455 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 456#else
355afbcd
KR		 457 AOUTHDR aouthdr; /* a.out header */
458 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 459#endif
355afbcd
KR		 460 long string_table_size; /* names + '\0' + sizeof(int) */
461 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 462 information for all sections in
463 bytes. */
355afbcd 464 long lineno_size; /* Size of the line number information
db40ba14 465 table in bytes */
355afbcd
KR		 466 }
467
468object_headers;
db40ba14
SC		 469
470
471
472struct lineno_list
473{
355afbcd
KR		 474
475 struct bfd_internal_lineno line;
476 char *frag; /* Frag to which the line number is related */
477 struct lineno_list *next; /* Forward chain pointer */
478};
db40ba14
SC		 479
480
481
482
a39116f1 483/* stack stuff */
355afbcd
KR		 484typedef struct
485 {
486 unsigned long chunk_size;
487 unsigned long element_size;
488 unsigned long size;
489 char *data;
490 unsigned long pointer;
491 }
492
493stack;
494
604633ae 495#define obj_segment_name(i) (segment_info[(int) (i)].scnhdr.s_name)
db40ba14 496
604633ae 497#define obj_add_segment(s) obj_coff_add_segment (s)
db40ba14 498
604633ae 499extern segT obj_coff_add_segment PARAMS ((const char *));
db40ba14 500
604633ae 501extern void obj_coff_section PARAMS ((int));
db40ba14 502
604633ae
ILT		 503extern void c_dot_file_symbol PARAMS ((char *filename));
504extern void obj_extra_stuff PARAMS ((object_headers * headers));
505extern void stack_delete PARAMS ((stack * st));
db40ba14 506
604633ae
ILT		 507extern segT s_get_segment PARAMS ((struct symbol * ptr));
508
509extern void c_section_header PARAMS ((struct internal_scnhdr * header,
510 char *name,
511 long core_address,
512 long size,
513 long data_ptr,
514 long reloc_ptr,
515 long lineno_ptr,
516 long reloc_number,
517 long lineno_number,
518 long alignment));
db40ba14
SC		 519
520
a39116f1 521/* sanity check */
db40ba14
SC		 522
523#ifdef TC_I960
524#ifndef C_LEAFSTAT
355afbcd 525hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
db40ba14
SC		 526#endif /* no C_LEAFSTAT */
527#endif /* TC_I960 */
528#ifdef BFD_HEADERS
355afbcd 529extern struct internal_scnhdr data_section_header;
db40ba14
SC		 530extern struct internal_scnhdr text_section_header;
531#else
532extern SCNHDR data_section_header;
533extern SCNHDR text_section_header;
534#endif
a39116f1 535
5868b1fe
ILT		 536/* Forward the segment of a forwarded symbol. */
537#define obj_frob_forward_symbol(symp) \
538 (SF_GET_GET_SEGMENT (symp) \
539 ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \
540 : 0)
541
8f3956b3
SS		 542/* Stabs in a coff file go into their own section. */
543
4064305e
SS		 544#define SEPARATE_STAB_SECTIONS
545
8f3956b3
SS		 546/* We need 12 bytes at the start of the section to hold some initial
547 information. */
548
549extern void obj_coff_init_stab_section PARAMS ((segT));
550
551#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
552
553#endif /* OBJ_FORMAT_H */
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