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
31 /*extern bfd *stdoutput;*/
32 /* This internal_lineno crap is to stop namespace pollution from the
33 bfd internal coff headerfile. */
35 #define internal_lineno bfd_internal_lineno
36 #include "coff/internal.h"
37 #undef internal_lineno
40 #define TARGET_FORMAT "coff-z8k"
41 #elif defined(TC_H8300)
42 #include "coff/h8300.h"
43 #define TARGET_FORMAT "coff-h8300"
44 #elif defined(TC_M68K)
45 #include "coff/m68k.h"
46 #define TARGET_FORMAT "coff-m68k"
48 #elif defined(TC_A29K)
49 #include "coff/a29k.h"
50 #define TARGET_FORMAT "coff-a29k-big"
52 /* Allow translate from aout relocs to coff relocs */
57 #define RELOC_CONSTH 4
58 #define RELOC_JUMPTARG 5
59 #define RELOC_BASE22 6
62 #define RELOC_BASE13 9
63 #define RELOC_WDISP22 10
64 #define RELOC_WDISP30 11
70 /* Define some processor dependent values according to the processor we are
73 #define BYTE_ORDERING 0
74 #define FILE_HEADER_MAGIC H8300MAGIC
75 #elif defined(TC_M68K)
77 #define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
78 #ifndef FILE_HEADER_MAGIC
79 #define FILE_HEADER_MAGIC MC68MAGIC /* ... */
80 #endif /* FILE_HEADER_MAGIC */
82 #elif defined(TC_I386)
84 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
85 #ifndef FILE_HEADER_MAGIC
86 #define FILE_HEADER_MAGIC I386MAGIC /* ... */
87 #endif /* FILE_HEADER_MAGIC */
89 #elif defined(TC_I960)
91 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
92 #ifndef FILE_HEADER_MAGIC
93 #define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
94 #endif /* FILE_HEADER_MAGIC */
96 #elif defined(TC_A29K)
98 #define BYTE_ORDERING F_AR32W /* big endian. */
99 #ifndef FILE_HEADER_MAGIC
100 #define FILE_HEADER_MAGIC SIPFBOMAGIC
101 #endif /* FILE_HEADER_MAGIC */
108 #ifndef OBJ_COFF_MAX_AUXENTRIES
109 #define OBJ_COFF_MAX_AUXENTRIES 1
110 #endif /* OBJ_COFF_MAX_AUXENTRIES */
113 extern const segT N_TYPE_seg[];
115 /* Magic number of paged executable. */
116 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
121 /* targets may also set this */
122 #ifndef SYMBOLS_NEED_BACKPOINTERS
123 #define SYMBOLS_NEED_BACKPOINTERS 1
124 #endif /* SYMBOLS_NEED_BACKPOINTERS */
126 /* Symbol table entry data type */
130 struct internal_syment ost_entry; /* Basic symbol */
131 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
133 unsigned int ost_flags; /* obj_coff internal use only flags */
137 #define DO_NOT_STRIP 0
140 /* Symbol table macros and constants */
142 /* Possible and usefull section number in symbol table
143 * The values of TEXT, DATA and BSS may not be portable.
146 #define C_ABS_SECTION N_ABS
147 #define C_UNDEF_SECTION N_UNDEF
148 #define C_DEBUG_SECTION N_DEBUG
149 #define C_NTV_SECTION N_TV
150 #define C_PTV_SECTION P_TV
151 #define C_REGISTER_SECTION 20
154 * Macros to extract information from a symbol table entry.
155 * This syntaxic indirection allows independence regarding a.out or coff.
156 * The argument (s) of all these macros is a pointer to a symbol table entry.
160 /* True if the symbol is external */
161 #define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
162 /* True if symbol has been defined, ie :
163 section > 0 (DATA, TEXT or BSS)
164 section == 0 and value > 0 (external bss symbol) */
165 #define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
166 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
167 (s)->sy_symbol.ost_entry.n_value > 0))
168 /* True if a debug special symbol entry */
169 #define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
170 /* True if a symbol is local symbol name */
171 /* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
172 #define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
173 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
174 (S_LOCAL_NAME(s) && !flagseen['L']))
175 /* True if a symbol is not defined in this file */
176 #define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
178 * True if a symbol can be multiply defined (bss symbols have this def
179 * though it is bad practice)
181 #define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
182 /* True if a symbol name is in the string table, i.e. its length is > 8. */
183 #define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
186 /* The name of the symbol */
187 #define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
188 /* The pointer to the string table */
189 #define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
190 /* The zeroes if symbol name is longer than 8 chars */
191 #define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
192 /* The value of the symbol */
193 #define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
194 /* The numeric value of the segment */
195 #define S_GET_SEGMENT(s) s_get_segment(s)
197 #define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
198 /* The storage class */
199 #define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
200 /* The number of auxiliary entries */
201 #define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
204 /* Set the name of the symbol */
205 #define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
206 /* Set the offset of the symbol */
207 #define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
208 /* The zeroes if symbol name is longer than 8 chars */
209 #define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
210 /* Set the value of the symbol */
211 #define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
212 /* The numeric value of the segment */
213 #define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
215 #define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
216 /* The storage class */
217 #define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
218 /* The number of auxiliary entries */
219 #define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
221 /* Additional modifiers */
222 /* The symbol is external (does not mean undefined) */
223 #define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
225 /* Auxiliary entry macros. SA_ stands for symbol auxiliary */
226 /* Omit the tv related fields */
229 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
231 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
233 #define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
234 #define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
235 #define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
236 #define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
238 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
240 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
242 #define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
243 #define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
244 #define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
245 #define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
246 #define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
250 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
252 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
254 #define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
255 #define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
256 #define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
257 #define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
259 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
261 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
263 #define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
264 #define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
265 #define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
266 #define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
267 #define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
270 * Internal use only definitions. SF_ stands for symbol flags.
272 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
274 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
275 * more on the balname/callname hack, see tc-i960.h. b.out is done
279 #define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
280 #define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
281 #define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
282 #define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
283 #define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
285 #define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
287 #define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
288 #define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
289 #define SF_STRING (0x00004000) /* Symbol name length > 8 */
290 #define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
292 #define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
294 #define SF_FUNCTION (0x00010000) /* The symbol is a function */
295 #define SF_PROCESS (0x00020000) /* Process symbol before write */
296 #define SF_TAGGED (0x00040000) /* Is associated with a tag */
297 #define SF_TAG (0x00080000) /* Is a tag */
298 #define SF_DEBUG (0x00100000) /* Is in debug or abs section */
299 #define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
300 /* All other bits are unused. */
303 #define SF_GET(s) ((s)->sy_symbol.ost_flags)
304 #define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
305 #define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
306 #define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
307 #define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
308 #define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
309 #define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
310 #define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
311 #define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
312 #define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
313 #define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
314 #define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
315 #define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
316 #define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
317 #define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
318 #define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
319 #define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
320 #define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
321 #define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
324 #define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
325 #define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
326 #define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
327 #define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
328 #define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
329 #define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
330 #define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
331 #define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
332 #define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
333 #define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
334 #define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
335 #define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
336 #define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
337 #define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
338 #define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
339 #define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
340 #define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
341 #define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
342 #define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
343 #define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
345 /* File header macro and type definition */
348 * File position calculators. Beware to use them when all the
349 * appropriate fields are set in the header.
352 #ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
353 #define OBJ_COFF_AOUTHDRSZ (0)
355 #define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
356 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
358 #define H_GET_FILE_SIZE(h) \
359 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
360 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
361 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
362 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
363 H_GET_SYMBOL_TABLE_SIZE(h) + \
364 (h)->string_table_size)
365 #define H_GET_TEXT_FILE_OFFSET(h) \
366 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
367 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
368 #define H_GET_DATA_FILE_OFFSET(h) \
369 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
370 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
372 #define H_GET_BSS_FILE_OFFSET(h) 0
373 #define H_GET_RELOCATION_FILE_OFFSET(h) \
374 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
375 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
376 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
377 #define H_GET_LINENO_FILE_OFFSET(h) \
378 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
379 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
380 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
381 H_GET_RELOCATION_SIZE(h))
382 #define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
383 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
384 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
385 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
386 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
390 #define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
391 #define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
392 #define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
393 #define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
394 #define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
395 #define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
396 #define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
397 #define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
399 #define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
400 #define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
401 #define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
402 #define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
403 #define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
404 #define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
405 #define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
406 #define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
407 /* Extra fields to achieve bsd a.out compatibility and for convenience */
408 #define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
409 #define H_GET_STRING_SIZE(h) ((h)->string_table_size)
410 #define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
412 #ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
413 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
415 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
416 #else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
417 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
418 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
419 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
421 #define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
422 #define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
426 #define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
427 #define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
428 #define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
429 #define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
430 #define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
431 #define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
432 #define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
433 #define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
435 #define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
436 #define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
437 #define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
438 #define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
439 #define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
440 #define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
441 #define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
442 /* Extra fields to achieve bsd a.out compatibility and for convinience */
443 #define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
444 #define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
445 #define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
447 /* Segment flipping */
448 #define segment_name(v) (seg_name[(int) (v)])
452 struct internal_aouthdr aouthdr; /* a.out header */
453 struct internal_filehdr filehdr; /* File header, not machine dep. */
455 AOUTHDR aouthdr; /* a.out header */
456 FILHDR filehdr; /* File header, not machine dep. */
458 long string_table_size; /* names + '\0' + sizeof(int) */
459 long relocation_size; /* Cumulated size of relocation
460 information for all sections in
462 long lineno_size; /* Size of the line number information
471 struct bfd_internal_lineno line;
472 char* frag; /* Frag to which the line number is related */
473 struct lineno_list* next; /* Forward chain pointer */
481 unsigned long chunk_size;
482 unsigned long element_size;
485 unsigned long pointer;
490 char *EXFUN(stack_pop,(stack *st));
491 char *EXFUN(stack_push,(stack *st, char *element));
492 char *EXFUN(stack_top,(stack *st));
493 stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
494 void EXFUN(c_dot_file_symbol,(char *filename));
495 void EXFUN(obj_extra_stuff,(object_headers *headers));
496 void EXFUN(stack_delete,(stack *st));
500 void EXFUN(c_section_header,(
502 struct internal_scnhdr *header,
518 hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
519 #endif /* no C_LEAFSTAT */
522 extern struct internal_scnhdr data_section_header;
523 extern struct internal_scnhdr text_section_header;
525 extern SCNHDR data_section_header;
526 extern SCNHDR text_section_header;
537 /* end of obj-coffbfd.h */