1 /* coff object file format
2 Copyright (C) 1989, 1990, 1991 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. */
30 extern bfd *stdoutput;
31 /* This internal_lineno crap is to stop namespace pollution from the
32 bfd internal coff headerfile. */
34 #define internal_lineno bfd_internal_lineno
35 #include "coff/internal.h"
36 #undef internal_lineno
39 #include "coff/h8300.h"
40 #define TARGET_FORMAT "coff-h8300"
41 #elif defined(TC_A29K)
42 #include "coff/a29k.h"
43 #define TARGET_FORMAT "coff-a29k-big"
51 #ifdef USE_NATIVE_HEADERS
55 #include <storclass.h>
59 #include <sys/types.h>
60 #endif /* USE_NATIVE_HEADERS */
62 /* Define some processor dependent values according to the processor we are
65 #define BYTE_ORDERING 0
66 #define FILE_HEADER_MAGIC H8300MAGIC
67 #elif defined(TC_M68K)
69 #define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
70 #ifndef FILE_HEADER_MAGIC
71 #define FILE_HEADER_MAGIC MC68MAGIC /* ... */
72 #endif /* FILE_HEADER_MAGIC */
74 #elif defined(TC_I386)
76 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
77 #ifndef FILE_HEADER_MAGIC
78 #define FILE_HEADER_MAGIC I386MAGIC /* ... */
79 #endif /* FILE_HEADER_MAGIC */
81 #elif defined(TC_I960)
83 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
84 #ifndef FILE_HEADER_MAGIC
85 #define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
86 #endif /* FILE_HEADER_MAGIC */
88 #elif defined(TC_A29K)
90 #define BYTE_ORDERING F_AR32W /* big endian. */
91 #ifndef FILE_HEADER_MAGIC
92 #define FILE_HEADER_MAGIC SIPFBOMAGIC
93 #endif /* FILE_HEADER_MAGIC */
100 #ifndef OBJ_COFF_MAX_AUXENTRIES
101 #define OBJ_COFF_MAX_AUXENTRIES 1
102 #endif /* OBJ_COFF_MAX_AUXENTRIES */
104 /*extern const short seg_N_TYPE[];*/
105 extern const segT N_TYPE_seg[];
107 /* Magic number of paged executable. */
108 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
112 /* Add these definitions to have a consistent convention for all the
113 types used in COFF format. */
114 #define AOUTHDR struct aouthdr
115 #define AOUTHDRSZ sizeof(AOUTHDR)
120 /* targets may also set this */
121 #ifndef SYMBOLS_NEED_BACKPOINTERS
122 #define SYMBOLS_NEED_BACKPOINTERS 1
123 #endif /* SYMBOLS_NEED_BACKPOINTERS */
125 /* Symbol table entry data type */
129 struct internal_syment ost_entry; /* Basic symbol */
130 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
132 unsigned int ost_flags; /* obj_coff internal use only flags */
135 #define DO_NOT_STRIP 0
138 /* Symbol table macros and constants */
140 /* Possible and usefull section number in symbol table
141 * The values of TEXT, DATA and BSS may not be portable.
144 #define C_ABS_SECTION N_ABS
145 #define C_UNDEF_SECTION N_UNDEF
146 #define C_DEBUG_SECTION N_DEBUG
147 #define C_NTV_SECTION N_TV
148 #define C_PTV_SECTION P_TV
149 #define C_REGISTER_SECTION 20
152 * Macros to extract information from a symbol table entry.
153 * This syntaxic indirection allows independence regarding a.out or coff.
154 * The argument (s) of all these macros is a pointer to a symbol table entry.
158 /* True if the symbol is external */
159 #define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
160 /* True if symbol has been defined, ie :
161 section > 0 (DATA, TEXT or BSS)
162 section == 0 and value > 0 (external bss symbol) */
163 #define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
164 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
165 (s)->sy_symbol.ost_entry.n_value > 0))
166 /* True if a debug special symbol entry */
167 #define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
168 /* True if a symbol is local symbol name */
169 /* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
170 #define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
171 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
172 (S_LOCAL_NAME(s) && !flagseen['L']))
173 /* True if a symbol is not defined in this file */
174 #define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
176 * True if a symbol can be multiply defined (bss symbols have this def
177 * though it is bad practice)
179 #define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
180 /* True if a symbol name is in the string table, i.e. its length is > 8. */
181 #define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
184 /* The name of the symbol */
185 #define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
186 /* The pointer to the string table */
187 #define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
188 /* The zeroes if symbol name is longer than 8 chars */
189 #define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
190 /* The value of the symbol */
191 #define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
192 /* The numeric value of the segment */
193 #define S_GET_SEGMENT(s) s_get_segment(s)
195 #define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
196 /* The storage class */
197 #define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
198 /* The number of auxiliary entries */
199 #define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
202 /* Set the name of the symbol */
203 #define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
204 /* Set the offset of the symbol */
205 #define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
206 /* The zeroes if symbol name is longer than 8 chars */
207 #define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
208 /* Set the value of the symbol */
209 #define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
210 /* The numeric value of the segment */
211 #define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
213 #define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
214 /* The storage class */
215 #define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
216 /* The number of auxiliary entries */
217 #define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
219 /* Additional modifiers */
220 /* The symbol is external (does not mean undefined) */
221 #define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
223 /* Auxiliary entry macros. SA_ stands for symbol auxiliary */
224 /* Omit the tv related fields */
227 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
229 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
231 #define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
232 #define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
233 #define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
234 #define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
236 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
238 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
240 #define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
241 #define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
242 #define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
243 #define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
244 #define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
248 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
250 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
252 #define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
253 #define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
254 #define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
255 #define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
257 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
259 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
261 #define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
262 #define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
263 #define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
264 #define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
265 #define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
268 * Internal use only definitions. SF_ stands for symbol flags.
270 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
272 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
273 * more on the balname/callname hack, see tc-i960.h. b.out is done
277 #define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
278 #define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
279 #define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
280 #define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
281 #define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
283 #define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
285 #define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
286 #define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
287 #define SF_STRING (0x00004000) /* Symbol name length > 8 */
288 #define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
290 #define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
292 #define SF_FUNCTION (0x00010000) /* The symbol is a function */
293 #define SF_PROCESS (0x00020000) /* Process symbol before write */
294 #define SF_TAGGED (0x00040000) /* Is associated with a tag */
295 #define SF_TAG (0x00080000) /* Is a tag */
296 #define SF_DEBUG (0x00100000) /* Is in debug or abs section */
297 #define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
298 /* All other bits are unused. */
301 #define SF_GET(s) ((s)->sy_symbol.ost_flags)
302 #define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
303 #define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
304 #define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
305 #define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
306 #define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
307 #define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
308 #define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
309 #define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
310 #define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
311 #define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
312 #define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
313 #define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
314 #define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
315 #define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
316 #define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
317 #define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
318 #define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
319 #define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
322 #define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
323 #define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
324 #define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
325 #define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
326 #define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
327 #define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
328 #define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
329 #define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
330 #define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
331 #define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
332 #define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
333 #define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
334 #define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
335 #define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
336 #define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
337 #define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
338 #define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
339 #define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
340 #define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
341 #define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
343 /* File header macro and type definition */
346 * File position calculators. Beware to use them when all the
347 * appropriate fields are set in the header.
350 #ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
351 #define OBJ_COFF_AOUTHDRSZ (0)
353 #define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
354 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
356 #define H_GET_FILE_SIZE(h) \
357 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
358 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
359 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
360 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
361 H_GET_SYMBOL_TABLE_SIZE(h) + \
362 (h)->string_table_size)
363 #define H_GET_TEXT_FILE_OFFSET(h) \
364 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
365 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
366 #define H_GET_DATA_FILE_OFFSET(h) \
367 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
368 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
370 #define H_GET_BSS_FILE_OFFSET(h) 0
371 #define H_GET_RELOCATION_FILE_OFFSET(h) \
372 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
373 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
374 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
375 #define H_GET_LINENO_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 H_GET_RELOCATION_SIZE(h))
380 #define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
381 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
382 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
383 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
384 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
388 #define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
389 #define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
390 #define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
391 #define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
392 #define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
393 #define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
394 #define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
395 #define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
397 #define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
398 #define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
399 #define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
400 #define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
401 #define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
402 #define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
403 #define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
404 #define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
405 /* Extra fields to achieve bsd a.out compatibility and for convenience */
406 #define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
407 #define H_GET_STRING_SIZE(h) ((h)->string_table_size)
408 #define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
410 #ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
411 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
413 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
414 #else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
415 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
416 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
417 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
419 #define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
420 #define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
424 #define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
425 #define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
426 #define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
427 #define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
428 #define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
429 #define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
430 #define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
431 #define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
433 #define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
434 #define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
435 #define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
436 #define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
437 #define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
438 #define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
439 #define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
440 /* Extra fields to achieve bsd a.out compatibility and for convinience */
441 #define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
442 #define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
443 #define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
445 /* Segment flipping */
446 #define segment_name(v) (seg_name[(int) (v)])
450 struct internal_aouthdr aouthdr; /* a.out header */
451 struct internal_filehdr filehdr; /* File header, not machine dep. */
453 AOUTHDR aouthdr; /* a.out header */
454 FILHDR filehdr; /* File header, not machine dep. */
456 long string_table_size; /* names + '\0' + sizeof(int) */
457 long relocation_size; /* Cumulated size of relocation
458 information for all sections in
460 long lineno_size; /* Size of the line number information
469 struct bfd_internal_lineno line;
470 char* frag; /* Frag to which the line number is related */
471 struct lineno_list* next; /* Forward chain pointer */
479 unsigned long chunk_size;
480 unsigned long element_size;
483 unsigned long pointer;
488 char *stack_pop(stack *st);
489 char *stack_push(stack *st, char *element);
490 char *stack_top(stack *st);
491 stack *stack_init(unsigned long chunk_size, unsigned long element_size);
492 void c_dot_file_symbol(char *filename);
493 void obj_extra_stuff(object_headers *headers);
494 void stack_delete(stack *st);
496 #ifndef tc_headers_hook
497 void tc_headers_hook(object_headers *headers);
498 #endif /* tc_headers_hook */
500 #ifndef tc_coff_symbol_emit_hook
501 void tc_coff_symbol_emit_hook(); /* really tc_coff_symbol_emit_hook(symbolS *symbolP) */
502 #endif /* tc_coff_symbol_emit_hook */
504 void c_section_header(
506 struct internal_scnhdr *header,
527 void c_dot_file_symbol();
528 void c_section_header();
529 void obj_extra_stuff();
531 void tc_headers_hook();
532 void tc_coff_symbol_emit_hook();
534 #endif /* __STDC__ */
541 hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
542 #endif /* no C_LEAFSTAT */
545 extern struct internal_scnhdr data_section_header;
546 extern struct internal_scnhdr text_section_header;
548 extern SCNHDR data_section_header;
549 extern SCNHDR text_section_header;
558 /* end of obj-coff.h */