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. */
29 #include "coff/a29k.h"
31 /* This internal_lineno crap is to stop namespace pollution from the bfd internal
35 #define internal_lineno bfd_internal_lineno
36 #include "coff/internal.h"
37 #undef internal_lineno
45 #define RELOC struct internal_reloc
46 #define SYMENT struct internal_syment
47 #define AUXENT union internal_auxent
48 #define SCNHDR struct internal_scnhdr
49 #define LINENO struct bfd_internal_lineno
50 #define AOUTHDR struct internal_aouthdr
51 #define FILHDR struct internal_filehdr
52 #define AOUTHDRSZ sizeof(struct external_aouthdr)
54 /*#define x_endndx x_endndx.l
55 #define x_tagndx x_tagndx.l*/
56 #define TARGET_FORMAT "coff-a29k-big"
57 extern bfd
*stdoutput
;
65 #ifdef USE_NATIVE_HEADERS
69 #include <storclass.h>
73 #include <sys/types.h>
74 #endif /* USE_NATIVE_HEADERS */
76 /* Define some processor dependent values according to the processor we are
80 #define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
81 #ifndef FILE_HEADER_MAGIC
82 #define FILE_HEADER_MAGIC MC68MAGIC /* ... */
83 #endif /* FILE_HEADER_MAGIC */
85 #elif defined(TC_I386)
87 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
88 #ifndef FILE_HEADER_MAGIC
89 #define FILE_HEADER_MAGIC I386MAGIC /* ... */
90 #endif /* FILE_HEADER_MAGIC */
92 #elif defined(TC_I960)
94 #define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
95 #ifndef FILE_HEADER_MAGIC
96 #define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
97 #endif /* FILE_HEADER_MAGIC */
99 #elif defined(TC_A29K)
101 #define BYTE_ORDERING F_AR32W /* big endian. */
102 #ifndef FILE_HEADER_MAGIC
103 #define FILE_HEADER_MAGIC SIPFBOMAGIC
104 #endif /* FILE_HEADER_MAGIC */
110 #ifndef OBJ_COFF_MAX_AUXENTRIES
111 #define OBJ_COFF_MAX_AUXENTRIES 1
112 #endif /* OBJ_COFF_MAX_AUXENTRIES */
114 extern const short seg_N_TYPE
[];
115 extern const segT N_TYPE_seg
[];
117 /* Magic number of paged executable. */
118 #define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE (OMAGIC)
122 /* Add these definitions to have a consistent convention for all the
123 types used in COFF format. */
124 #define AOUTHDR struct aouthdr
125 #define AOUTHDRSZ sizeof(AOUTHDR)
130 /* targets may also set this */
131 #ifndef SYMBOLS_NEED_BACKPOINTERS
132 #define SYMBOLS_NEED_BACKPOINTERS 1
133 #endif /* SYMBOLS_NEED_BACKPOINTERS */
135 /* Symbol table entry data type */
139 struct internal_syment ost_entry
; /* Basic symbol */
140 union internal_auxent ost_auxent
[OBJ_COFF_MAX_AUXENTRIES
]; /* Auxiliary entry. */
142 SYMENT ost_entry
; /* Basic symbol */
143 AUXENT ost_auxent
[OBJ_COFF_MAX_AUXENTRIES
]; /* Auxiliary entry. */
145 unsigned int ost_flags
; /* obj_coff internal use only flags */
148 #define DO_NOT_STRIP 0
151 /* Symbol table macros and constants */
153 /* Possible and usefull section number in symbol table
154 * The values of TEXT, DATA and BSS may not be portable.
157 #define C_TEXT_SECTION ((short)1)
158 #define C_DATA_SECTION ((short)2)
159 #define C_BSS_SECTION ((short)3)
160 #define C_ABS_SECTION N_ABS
161 #define C_UNDEF_SECTION N_UNDEF
162 #define C_DEBUG_SECTION N_DEBUG
163 #define C_NTV_SECTION N_TV
164 #define C_PTV_SECTION P_TV
165 #define C_REGISTER_SECTION 4
168 * Macros to extract information from a symbol table entry.
169 * This syntaxic indirection allows independence regarding a.out or coff.
170 * The argument (s) of all these macros is a pointer to a symbol table entry.
174 /* True if the symbol is external */
175 #define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
176 /* True if symbol has been defined, ie :
177 section > 0 (DATA, TEXT or BSS)
178 section == 0 and value > 0 (external bss symbol) */
179 #define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
180 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
181 (s)->sy_symbol.ost_entry.n_value > 0))
182 /* True if a debug special symbol entry */
183 #define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
184 /* True if a symbol is local symbol name */
185 /* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
186 #define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
187 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
188 (S_LOCAL_NAME(s) && !flagseen['L']))
189 /* True if a symbol is not defined in this file */
190 #define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
192 * True if a symbol can be multiply defined (bss symbols have this def
193 * though it is bad practice)
195 #define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
196 /* True if a symbol name is in the string table, i.e. its length is > 8. */
197 #define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
200 /* The name of the symbol */
201 #define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
202 /* The pointer to the string table */
203 #define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
204 /* The zeroes if symbol name is longer than 8 chars */
205 #define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
206 /* The value of the symbol */
207 #define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
208 /* The numeric value of the segment */
209 #define S_GET_SEGMENT(s) (N_TYPE_seg[(s)->sy_symbol.ost_entry.n_scnum+4])
211 #define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
212 /* The storage class */
213 #define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
214 /* The number of auxiliary entries */
215 #define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
218 /* Set the name of the symbol */
219 #define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
220 /* Set the offset of the symbol */
221 #define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
222 /* The zeroes if symbol name is longer than 8 chars */
223 #define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
224 /* Set the value of the symbol */
225 #define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
226 /* The numeric value of the segment */
227 #define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
229 #define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
230 /* The storage class */
231 #define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
232 /* The number of auxiliary entries */
233 #define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
235 /* Additional modifiers */
236 /* The symbol is external (does not mean undefined) */
237 #define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
239 /* Auxiliary entry macros. SA_ stands for symbol auxiliary */
240 /* Omit the tv related fields */
243 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
245 #define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
247 #define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
248 #define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
249 #define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
250 #define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
252 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
254 #define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
256 #define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
257 #define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
258 #define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
259 #define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
260 #define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
264 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
266 #define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
268 #define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
269 #define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
270 #define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
271 #define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
273 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
275 #define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
277 #define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
278 #define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
279 #define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
280 #define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
281 #define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
284 * Internal use only definitions. SF_ stands for symbol flags.
286 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
288 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
289 * more on the balname/callname hack, see tc-i960.h. b.out is done
293 #define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
294 #define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
295 #define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
296 #define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
297 #define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
299 #define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
301 #define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
302 #define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
303 #define SF_STRING (0x00004000) /* Symbol name length > 8 */
304 #define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
306 #define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
308 #define SF_FUNCTION (0x00010000) /* The symbol is a function */
309 #define SF_PROCESS (0x00020000) /* Process symbol before write */
310 #define SF_TAGGED (0x00040000) /* Is associated with a tag */
311 #define SF_TAG (0x00080000) /* Is a tag */
312 #define SF_DEBUG (0x00100000) /* Is in debug or abs section */
313 #define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
314 /* All other bits are unused. */
317 #define SF_GET(s) ((s)->sy_symbol.ost_flags)
318 #define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
319 #define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
320 #define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
321 #define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
322 #define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
323 #define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
324 #define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
325 #define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
326 #define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
327 #define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
328 #define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
329 #define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
330 #define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
331 #define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
332 #define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
333 #define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
334 #define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
335 #define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
338 #define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
339 #define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
340 #define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
341 #define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
342 #define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
343 #define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
344 #define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
345 #define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
346 #define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
347 #define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
348 #define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
349 #define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
350 #define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
351 #define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
352 #define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
353 #define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
354 #define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
355 #define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
356 #define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
357 #define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
359 /* File header macro and type definition */
362 * File position calculators. Beware to use them when all the
363 * appropriate fields are set in the header.
366 #ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
367 #define OBJ_COFF_AOUTHDRSZ (0)
369 #define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
370 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
372 #define H_GET_FILE_SIZE(h) \
373 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
374 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
375 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
376 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
377 H_GET_SYMBOL_TABLE_SIZE(h) + \
378 (h)->string_table_size)
379 #define H_GET_TEXT_FILE_OFFSET(h) \
380 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
381 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
382 #define H_GET_DATA_FILE_OFFSET(h) \
383 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
384 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
386 #define H_GET_BSS_FILE_OFFSET(h) 0
387 #define H_GET_RELOCATION_FILE_OFFSET(h) \
388 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
389 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
390 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
391 #define H_GET_LINENO_FILE_OFFSET(h) \
392 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
393 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
394 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
395 H_GET_RELOCATION_SIZE(h))
396 #define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
397 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
398 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
399 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
400 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
404 #define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
405 #define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
406 #define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
407 #define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
408 #define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
409 #define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
410 #define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
411 #define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
413 #define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
414 #define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
415 #define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
416 #define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
417 #define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
418 #define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
419 #define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
420 #define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
421 /* Extra fields to achieve bsd a.out compatibility and for convenience */
422 #define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
423 #define H_GET_STRING_SIZE(h) ((h)->string_table_size)
424 #define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
426 #ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
427 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
429 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
430 #else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
431 #define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
432 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
433 #endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
435 #define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
436 #define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
440 #define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
441 #define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
442 #define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
443 #define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
444 #define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
445 #define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
446 #define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
447 #define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
449 #define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
450 #define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
451 #define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
452 #define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
453 #define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
454 #define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
455 #define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
456 /* Extra fields to achieve bsd a.out compatibility and for convinience */
457 #define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
458 #define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
459 #define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
461 /* Segment flipping */
462 #define segment_name(v) (seg_name[(int) (v)])
466 struct internal_aouthdr aouthdr
; /* a.out header */
467 struct internal_filehdr filehdr
; /* File header, not machine dep. */
469 AOUTHDR aouthdr
; /* a.out header */
470 FILHDR filehdr
; /* File header, not machine dep. */
472 long string_table_size
; /* names + '\0' + sizeof(int) */
473 long relocation_size
; /* Cumulated size of relocation
474 information for all sections in
476 long lineno_size
; /* Size of the line number information
480 /* -------------- Line number handling ------- */
481 extern int text_lineno_number
;
483 /* line numbering stuff. */
485 typedef struct internal_lineno
{
487 struct bfd_internal_lineno line
;
489 LINENO line
; /* The lineno structure itself */
491 char* frag
; /* Frag to which the line number is related */
492 struct internal_lineno
* next
; /* Forward chain pointer */
495 extern lineno
*lineno_lastP
;
496 extern lineno
*lineno_rootP
;
497 #define OBJ_EMIT_LINENO(a, b, c) obj_emit_lineno((a),(b),(c))
500 void obj_emit_lineno(char **where
, lineno
*line
, char *file_start
);
502 void obj_emit_lineno();
503 #endif /* __STDC__ */
507 unsigned long chunk_size
;
508 unsigned long element_size
;
511 unsigned long pointer
;
516 char *stack_pop(stack
*st
);
517 char *stack_push(stack
*st
, char *element
);
518 char *stack_top(stack
*st
);
519 stack
*stack_init(unsigned long chunk_size
, unsigned long element_size
);
520 void c_dot_file_symbol(char *filename
);
521 void obj_extra_stuff(object_headers
*headers
);
522 void stack_delete(stack
*st
);
524 #ifndef tc_headers_hook
525 void tc_headers_hook(object_headers
*headers
);
526 #endif /* tc_headers_hook */
528 #ifndef tc_coff_symbol_emit_hook
529 void tc_coff_symbol_emit_hook(); /* really tc_coff_symbol_emit_hook(symbolS *symbolP) */
530 #endif /* tc_coff_symbol_emit_hook */
532 void c_section_header(
534 struct internal_scnhdr
*header
,
555 void c_dot_file_symbol();
556 void c_section_header();
557 void obj_extra_stuff();
559 void tc_headers_hook();
560 void tc_coff_symbol_emit_hook();
562 #endif /* __STDC__ */
569 hey
! Where is the C_LEAFSTAT definition
? i960
-coff support is depending on it
.
570 #endif /* no C_LEAFSTAT */
573 extern struct internal_scnhdr data_section_header
;
574 extern struct internal_scnhdr text_section_header
;
576 extern SCNHDR data_section_header
;
577 extern SCNHDR text_section_header
;
587 /* end of obj-coff.h */