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[deliverable/binutils-gdb.git] / gas / config / obj-coffbfd.h
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db40ba14 1/* coff object file format
01170860 2 Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
a39116f1
RP		 3
4 This file is part of GAS.
5
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.
10
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.
15
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
25#include "targ-cpu.h"
26
27#include "bfd.h"
28
29/*extern bfd *stdoutput;*/
30/* This internal_lineno crap is to stop namespace pollution from the
31 bfd internal coff headerfile. */
32
33#define internal_lineno bfd_internal_lineno
34#include "coff/internal.h"
35#undef internal_lineno
36
37#if defined(TC_H8300)
38#include "coff/h8300.h"
39#define TARGET_FORMAT "coff-h8300"
40#elif defined(TC_A29K)
41#include "coff/a29k.h"
42#define TARGET_FORMAT "coff-a29k-big"
43#else
44help me
45#endif
a39116f1 46
db40ba14 47#if 0
a39116f1
RP		 48 /* Define some processor dependent values according to the processor we are
49 on. */
db40ba14
SC		 50#if defined(TC_H8300)
51#define BYTE_ORDERING 0
52#define FILE_HEADER_MAGIC H8300MAGIC
53#elif defined(TC_M68K)
54
55#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
56#ifndef FILE_HEADER_MAGIC
57#define FILE_HEADER_MAGIC MC68MAGIC /* ... */
58#endif /* FILE_HEADER_MAGIC */
59
60#elif defined(TC_I386)
61
62#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
63#ifndef FILE_HEADER_MAGIC
64#define FILE_HEADER_MAGIC I386MAGIC /* ... */
65#endif /* FILE_HEADER_MAGIC */
66
67#elif defined(TC_I960)
68
69#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
70#ifndef FILE_HEADER_MAGIC
71#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
72#endif /* FILE_HEADER_MAGIC */
73
74#elif defined(TC_A29K)
75
76#define BYTE_ORDERING F_AR32W /* big endian. */
77#ifndef FILE_HEADER_MAGIC
78#define FILE_HEADER_MAGIC SIPFBOMAGIC
79#endif /* FILE_HEADER_MAGIC */
80
81#else
82you lose
83#endif
a39116f1 84
db40ba14 85#endif
a39116f1 86
db40ba14
SC		 87#ifndef OBJ_COFF_MAX_AUXENTRIES
88#define OBJ_COFF_MAX_AUXENTRIES 1
89#endif /* OBJ_COFF_MAX_AUXENTRIES */
a39116f1
RP		 90
91
92 extern const segT N_TYPE_seg[];
db40ba14
SC		 93
94/* Magic number of paged executable. */
95#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
96
97
98/* SYMBOL TABLE */
99
a39116f1 100/* targets may also set this */
db40ba14
SC		 101#ifndef SYMBOLS_NEED_BACKPOINTERS
102#define SYMBOLS_NEED_BACKPOINTERS 1
103#endif /* SYMBOLS_NEED_BACKPOINTERS */
104
105/* Symbol table entry data type */
106
107typedef struct
108{
a39116f1
RP		 109 struct internal_syment ost_entry; /* Basic symbol */
110 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
111
112 unsigned int ost_flags; /* obj_coff internal use only flags */
db40ba14
SC		 113} obj_symbol_type;
114
410e67eb 115#ifndef DO_NOT_STRIP
db40ba14
SC		 116#define DO_NOT_STRIP 0
117#define DO_STRIP 1
410e67eb 118#endif
db40ba14
SC		 119/* Symbol table macros and constants */
120
121/* Possible and usefull section number in symbol table
122 * The values of TEXT, DATA and BSS may not be portable.
123 */
124
125#define C_ABS_SECTION N_ABS
126#define C_UNDEF_SECTION N_UNDEF
127#define C_DEBUG_SECTION N_DEBUG
128#define C_NTV_SECTION N_TV
129#define C_PTV_SECTION P_TV
130#define C_REGISTER_SECTION 20
131
132/*
133 * Macros to extract information from a symbol table entry.
134 * This syntaxic indirection allows independence regarding a.out or coff.
135 * The argument (s) of all these macros is a pointer to a symbol table entry.
136 */
137
138/* Predicates */
139/* True if the symbol is external */
140#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
141/* True if symbol has been defined, ie :
a39116f1
RP		 142 section > 0 (DATA, TEXT or BSS)
143 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 144#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
145 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
146 (s)->sy_symbol.ost_entry.n_value > 0))
147/* True if a debug special symbol entry */
148#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
149/* True if a symbol is local symbol name */
150/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
151#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
152 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
153 (S_LOCAL_NAME(s) && !flagseen['L']))
154/* True if a symbol is not defined in this file */
155#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
156/*
157 * True if a symbol can be multiply defined (bss symbols have this def
158 * though it is bad practice)
159 */
160#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
161/* True if a symbol name is in the string table, i.e. its length is > 8. */
162#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
163
164/* Accessors */
165/* The name of the symbol */
166#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
167/* The pointer to the string table */
168#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
169/* The zeroes if symbol name is longer than 8 chars */
170#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
171/* The value of the symbol */
172#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
173/* The numeric value of the segment */
174#define S_GET_SEGMENT(s) s_get_segment(s)
175/* The data type */
176#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
177/* The storage class */
178#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
179/* The number of auxiliary entries */
180#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
181
182/* Modifiers */
183/* Set the name of the symbol */
184#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
185/* Set the offset of the symbol */
186#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
187/* The zeroes if symbol name is longer than 8 chars */
188#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
189/* Set the value of the symbol */
190#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
191/* The numeric value of the segment */
192#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
193/* The data type */
194#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
195/* The storage class */
196#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
197/* The number of auxiliary entries */
198#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
199
200/* Additional modifiers */
201/* The symbol is external (does not mean undefined) */
202#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
203
204/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
205/* Omit the tv related fields */
206/* Accessors */
207#ifdef BFD_HEADERS
208#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
209#else
210#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
211#endif
212#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
213#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
214#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
215#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
216#ifdef BFD_HEADERS
217#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
218#else
219#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
220#endif
221#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
222#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
223#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
224#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
225#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
226
227/* Modifiers */
228#ifdef BFD_HEADERS
229#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
230#else
231#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
232#endif
233#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
234#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
235#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
236#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
237#ifdef BFD_HEADERS
238#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
239#else
240#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
241#endif
242#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
243#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
244#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
245#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
246#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
247
248/*
249 * Internal use only definitions. SF_ stands for symbol flags.
250 *
251 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
252 *
253 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
254 * more on the balname/callname hack, see tc-i960.h. b.out is done
255 * differently.
256 */
257
258#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
259#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
260#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
261#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
262#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
263
264#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
265
266#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
267#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
268#define SF_STRING (0x00004000) /* Symbol name length > 8 */
269#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
270
271#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
272
273#define SF_FUNCTION (0x00010000) /* The symbol is a function */
274#define SF_PROCESS (0x00020000) /* Process symbol before write */
275#define SF_TAGGED (0x00040000) /* Is associated with a tag */
276#define SF_TAG (0x00080000) /* Is a tag */
277#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
278#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 279/* All other bits are unused. */
db40ba14
SC		 280
281/* Accessors */
282#define SF_GET(s) ((s)->sy_symbol.ost_flags)
283#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
284#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
285#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
286#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
287#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
288#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
289#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
290#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
291#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
292#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
293#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
294#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
295#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
296#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
297#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
298#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
299#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
300#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
301
302/* Modifiers */
303#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
304#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
305#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
306#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
307#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
308#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
309#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
310#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
311#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
312#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
313#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
314#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
315#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
316#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
317#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
318#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
319#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
320#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
321#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
322#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
323
324/* File header macro and type definition */
325
326/*
327 * File position calculators. Beware to use them when all the
328 * appropriate fields are set in the header.
329 */
330
331#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
332#define OBJ_COFF_AOUTHDRSZ (0)
333#else
334#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
335#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
336
337#define H_GET_FILE_SIZE(h) \
338 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
339 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
340 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
341 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
342 H_GET_SYMBOL_TABLE_SIZE(h) + \
343 (h)->string_table_size)
344#define H_GET_TEXT_FILE_OFFSET(h) \
345 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
346 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
347#define H_GET_DATA_FILE_OFFSET(h) \
348 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
349 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
350 H_GET_TEXT_SIZE(h))
351#define H_GET_BSS_FILE_OFFSET(h) 0
352#define H_GET_RELOCATION_FILE_OFFSET(h) \
353 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
354 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
355 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
356#define H_GET_LINENO_FILE_OFFSET(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))
361#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
362 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
363 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
364 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
365 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
366
367/* Accessors */
368/* aouthdr */
369#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
370#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
371#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
372#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
373#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
374#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
375#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
376#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
377/* filehdr */
378#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
379#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
380#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
381#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
382#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
383#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
384#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
385#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
386/* Extra fields to achieve bsd a.out compatibility and for convenience */
387#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
388#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
389#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
390
391#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
392#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
393 + sizeof(AOUTHDR)\
394 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
395#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
396#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
397 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
398#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
399
400#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
401#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
402
403/* Modifiers */
404/* aouthdr */
405#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
406#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
407#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
408#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
409#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
410#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
411#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
412#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
413/* filehdr */
414#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
415#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
416#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
417#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
418#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
419#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
420#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
421/* Extra fields to achieve bsd a.out compatibility and for convinience */
422#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
423#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
424#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
425
a39116f1 426/* Segment flipping */
db40ba14
SC		 427#define segment_name(v) (seg_name[(int) (v)])
428
429typedef struct {
430#ifdef BFD_HEADERS
a39116f1
RP		 431 struct internal_aouthdr aouthdr; /* a.out header */
432 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 433#else
a39116f1
RP		 434 AOUTHDR aouthdr; /* a.out header */
435 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 436#endif
a39116f1
RP		 437 long string_table_size; /* names + '\0' + sizeof(int) */
438 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 439 information for all sections in
440 bytes. */
a39116f1 441 long lineno_size; /* Size of the line number information
db40ba14
SC		 442 table in bytes */
443} object_headers;
444
445
446
447struct lineno_list
448{
a39116f1
RP		 449
450 struct bfd_internal_lineno line;
451 char* frag; /* Frag to which the line number is related */
452 struct lineno_list* next; /* Forward chain pointer */
db40ba14
SC		 453} ;
454
455
456
457
a39116f1 458/* stack stuff */
db40ba14 459typedef struct {
a39116f1
RP		 460 unsigned long chunk_size;
461 unsigned long element_size;
462 unsigned long size;
463 char* data;
464 unsigned long pointer;
db40ba14
SC		 465} stack;
466
467
468
469char *EXFUN(stack_pop,(stack *st));
470char *EXFUN(stack_push,(stack *st, char *element));
471char *EXFUN(stack_top,(stack *st));
472stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
473void EXFUN(c_dot_file_symbol,(char *filename));
474void EXFUN(obj_extra_stuff,(object_headers *headers));
475void EXFUN(stack_delete,(stack *st));
476
477
478
479void EXFUN(c_section_header,(
a39116f1
RP		 480
481 struct internal_scnhdr *header,
482 char *name,
483 long core_address,
484 long size,
485 long data_ptr,
486 long reloc_ptr,
487 long lineno_ptr,
488 long reloc_number,
489 long lineno_number,
490 long alignment));
db40ba14
SC		 491
492
a39116f1 493/* sanity check */
db40ba14
SC		 494
495#ifdef TC_I960
496#ifndef C_LEAFSTAT
497hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
498#endif /* no C_LEAFSTAT */
499#endif /* TC_I960 */
500#ifdef BFD_HEADERS
a39116f1 501 extern struct internal_scnhdr data_section_header;
db40ba14
SC		 502extern struct internal_scnhdr text_section_header;
503#else
504extern SCNHDR data_section_header;
505extern SCNHDR text_section_header;
506#endif
a39116f1
RP		 507#endif
508
db40ba14
SC		 509/*
510 * Local Variables:
511 * comment-column: 0
512 * fill-column: 131
513 * End:
514 */
515
8b228fe9 516/* end of obj-coffbfd.h */
GDB Binutils - Deliverables
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