1 /* coff object file format
2 Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
4 This file is part of GAS.
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)
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.
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. */
25 #define WORKING_DOT_WORD
26 #define WARN_SIGNED_OVERFLOW_WORD
28 /* By default we omit the optional aouthdr. */
29 #define OBJ_COFF_OMIT_OPTIONAL_HEADER
35 /* This internal_lineno crap is to stop namespace pollution from the
36 bfd internal coff headerfile. */
38 #define internal_lineno bfd_internal_lineno
39 #include "coff/internal.h"
40 #undef internal_lineno
44 #define TARGET_FORMAT "coff-z8k"
48 #include "coff/h8300.h"
49 #define TARGET_FORMAT "coff-h8300"
53 #include "coff/h8500.h"
54 #define TARGET_FORMAT "coff-h8500"
59 #define TARGET_FORMAT "coff-sh"
63 #include "coff/m68k.h"
64 #define TARGET_FORMAT "coff-m68k"
68 #include "coff/i386.h"
69 #define TARGET_FORMAT "coff-i386"
73 #include "coff/a29k.h"
74 #define TARGET_FORMAT "coff-a29k-big"
76 /* Allow translate from aout relocs to coff relocs */
81 #define RELOC_CONSTH 4
82 #define RELOC_JUMPTARG 5
83 #define RELOC_BASE22 6
86 #define RELOC_BASE13 9
87 #define RELOC_WDISP22 10
88 #define RELOC_WDISP30 11
94 #ifndef OBJ_COFF_MAX_AUXENTRIES
95 #define OBJ_COFF_MAX_AUXENTRIES 1
96 #endif /* OBJ_COFF_MAX_AUXENTRIES */
99 extern const segT N_TYPE_seg
[];
101 /* Magic number of paged executable. */
102 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
107 /* targets may also set this */
108 #ifndef SYMBOLS_NEED_BACKPOINTERS
109 #define SYMBOLS_NEED_BACKPOINTERS 1
110 #endif /* SYMBOLS_NEED_BACKPOINTERS */
112 /* Symbol table entry data type */
116 struct internal_syment ost_entry
; /* Basic symbol */
117 union internal_auxent ost_auxent
[OBJ_COFF_MAX_AUXENTRIES
]; /* Auxiliary entry. */
119 unsigned int ost_flags
; /* obj_coff internal use only flags */
125 #define DO_NOT_STRIP 0
128 /* Symbol table macros and constants */
130 /* Possible and usefull section number in symbol table
131 * The values of TEXT, DATA and BSS may not be portable.
134 #define C_ABS_SECTION N_ABS
135 #define C_UNDEF_SECTION N_UNDEF
136 #define C_DEBUG_SECTION N_DEBUG
137 #define C_NTV_SECTION N_TV
138 #define C_PTV_SECTION P_TV
139 #define C_REGISTER_SECTION 20
142 * Macros to extract information from a symbol table entry.
143 * This syntaxic indirection allows independence regarding a.out or coff.
144 * The argument (s) of all these macros is a pointer to a symbol table entry.
148 /* True if the symbol is external */
149 #define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
150 /* True if symbol has been defined, ie :
151 section > 0 (DATA, TEXT or BSS)
152 section == 0 and value > 0 (external bss symbol) */
153 #define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
154 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
155 S_GET_VALUE (s) > 0))
156 /* True if a debug special symbol entry */
157 #define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
158 /* True if a symbol is local symbol name */
159 /* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
160 #define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
161 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
162 (S_LOCAL_NAME(s) && !flagseen['L']))
163 /* True if a symbol is not defined in this file */
164 #define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
165 && S_GET_VALUE (s) == 0)
167 * True if a symbol can be multiply defined (bss symbols have this def
168 * though it is bad practice)
170 #define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 \
171 && S_GET_VALUE (s) != 0)
172 /* True if a symbol name is in the string table, i.e. its length is > 8. */
173 #define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
176 /* The name of the symbol */
177 #define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
178 /* The pointer to the string table */
179 #define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
180 /* The zeroes if symbol name is longer than 8 chars */
181 #define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
182 /* The numeric value of the segment */
183 #define S_GET_SEGMENT(s) s_get_segment(s)
185 #define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
186 /* The storage class */
187 #define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
188 /* The number of auxiliary entries */
189 #define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
192 /* Set the name of the symbol */
193 #define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
194 /* Set the offset of the symbol */
195 #define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
196 /* The zeroes if symbol name is longer than 8 chars */
197 #define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
198 /* The numeric value of the segment */
199 #define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
201 #define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
202 /* The storage class */
203 #define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
204 /* The number of auxiliary entries */
205 #define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
207 /* Additional modifiers */
208 /* The symbol is external (does not mean undefined) */
209 #define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
211 /* Auxiliary entry macros. SA_ stands for symbol auxiliary */
212 /* Omit the tv related fields */
215 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
217 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
219 #define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
220 #define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
221 #define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
222 #define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
224 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
226 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
228 #define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
229 #define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
230 #define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
231 #define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
232 #define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
236 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
238 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
240 #define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
241 #define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
242 #define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
243 #define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
245 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
247 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
249 #define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
250 #define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
251 #define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
252 #define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
253 #define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
256 * Internal use only definitions. SF_ stands for symbol flags.
258 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
260 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
261 * more on the balname/callname hack, see tc-i960.h. b.out is done
265 #define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
266 #define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
267 #define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
268 #define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
269 #define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
271 #define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
273 #define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
274 #define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
275 #define SF_STRING (0x00004000) /* Symbol name length > 8 */
276 #define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
278 #define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
280 #define SF_FUNCTION (0x00010000) /* The symbol is a function */
281 #define SF_PROCESS (0x00020000) /* Process symbol before write */
282 #define SF_TAGGED (0x00040000) /* Is associated with a tag */
283 #define SF_TAG (0x00080000) /* Is a tag */
284 #define SF_DEBUG (0x00100000) /* Is in debug or abs section */
285 #define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
286 /* All other bits are unused. */
289 #define SF_GET(s) ((s)->sy_symbol.ost_flags)
290 #define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
291 #define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
292 #define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
293 #define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
294 #define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
295 #define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
296 #define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
297 #define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
298 #define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
299 #define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
300 #define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
301 #define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
302 #define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
303 #define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
304 #define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
305 #define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
306 #define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
307 #define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
310 #define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
311 #define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
312 #define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
313 #define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
314 #define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
315 #define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
316 #define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
317 #define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
318 #define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
319 #define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
320 #define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
321 #define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
322 #define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
323 #define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
324 #define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
325 #define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
326 #define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
327 #define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
328 #define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
329 #define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
331 /* File header macro and type definition */
334 * File position calculators. Beware to use them when all the
335 * appropriate fields are set in the header.
338 #ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
339 #define OBJ_COFF_AOUTHDRSZ (0)
341 #define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
342 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
344 #define H_GET_FILE_SIZE(h) \
345 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
346 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
347 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
348 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
349 H_GET_SYMBOL_TABLE_SIZE(h) + \
350 (h)->string_table_size)
351 #define H_GET_TEXT_FILE_OFFSET(h) \
352 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
353 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
354 #define H_GET_DATA_FILE_OFFSET(h) \
355 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
356 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
358 #define H_GET_BSS_FILE_OFFSET(h) 0
359 #define H_GET_RELOCATION_FILE_OFFSET(h) \
360 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
361 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
362 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
363 #define H_GET_LINENO_FILE_OFFSET(h) \
364 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
365 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
366 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
367 H_GET_RELOCATION_SIZE(h))
368 #define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
369 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
370 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
371 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
372 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
376 #define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
377 #define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
378 #define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
379 #define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
380 #define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
381 #define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
382 #define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
383 #define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
385 #define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
386 #define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
387 #define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
388 #define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
389 #define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
390 #define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
391 #define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
392 #define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
393 /* Extra fields to achieve bsd a.out compatibility and for convenience */
394 #define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
395 #define H_GET_STRING_SIZE(h) ((h)->string_table_size)
396 #define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
398 #ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
399 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
401 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
402 #else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
403 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
404 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
405 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
407 #define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
408 #define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
412 #define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
413 #define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
414 #define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
415 #define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
416 #define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
417 #define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
418 #define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
419 #define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
421 #define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
422 #define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
423 #define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
424 #define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
425 #define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
426 #define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
427 #define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
428 /* Extra fields to achieve bsd a.out compatibility and for convinience */
429 #define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
430 #define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
431 #define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
433 /* Segment flipping */
438 struct internal_aouthdr aouthdr
; /* a.out header */
439 struct internal_filehdr filehdr
; /* File header, not machine dep. */
441 AOUTHDR aouthdr
; /* a.out header */
442 FILHDR filehdr
; /* File header, not machine dep. */
444 long string_table_size
; /* names + '\0' + sizeof(int) */
445 long relocation_size
; /* Cumulated size of relocation
446 information for all sections in
448 long lineno_size
; /* Size of the line number information
459 struct bfd_internal_lineno line
;
460 char *frag
; /* Frag to which the line number is related */
461 struct lineno_list
*next
; /* Forward chain pointer */
470 unsigned long chunk_size
;
471 unsigned long element_size
;
474 unsigned long pointer
;
481 char *EXFUN (stack_pop
, (stack
* st
));
482 char *EXFUN (stack_push
, (stack
* st
, char *element
));
483 char *EXFUN (stack_top
, (stack
* st
));
484 stack
*EXFUN (stack_init
, (unsigned long chunk_size
, unsigned long element_size
));
485 void EXFUN (c_dot_file_symbol
, (char *filename
));
486 void EXFUN (obj_extra_stuff
, (object_headers
* headers
));
487 void EXFUN (stack_delete
, (stack
* st
));
489 segT
EXFUN (s_get_segment
,(struct symbol
* ptr
));
491 void EXFUN (c_section_header
, (
493 struct internal_scnhdr
* header
,
509 hey
! Where is the C_LEAFSTAT definition
? i960
- coff support is depending on it
.
510 #endif /* no C_LEAFSTAT */
513 extern struct internal_scnhdr data_section_header
;
514 extern struct internal_scnhdr text_section_header
;
516 extern SCNHDR data_section_header
;
517 extern SCNHDR text_section_header
;
521 /* Forward the segment of a forwarded symbol. */
522 #define obj_frob_forward_symbol(symp) \
523 (SF_GET_GET_SEGMENT (symp) \
524 ? (S_SET_SEGMENT (symp, S_GET_SEGMENT (symp->sy_value.X_add_symbol)), 0) \
527 /* end of obj-coffbfd.h */