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obj-coff* now copes with C mingled listings
[deliverable/binutils-gdb.git] / gas / config / obj-coffbfd.h
CommitLineData
9ce31b66
SC		 1#ifndef OBJ_FORMAT_H
2#define OBJ_FORMAT_H
db40ba14
SC		 3/* coff object file format
4 Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc.
5
6This file is part of GAS.
7
8GAS is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GAS is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GAS; see the file COPYING. If not, write to
20the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21
22/* $Id$ */
23
24#define OBJ_COFF 1
25
26#include "targ-cpu.h"
27
28#include "bfd.h"
29
30/*extern bfd *stdoutput;*/
31/* This internal_lineno crap is to stop namespace pollution from the
32 bfd internal coff headerfile. */
33
34#define internal_lineno bfd_internal_lineno
35#include "coff/internal.h"
36#undef internal_lineno
37
38#if defined(TC_H8300)
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"
44#else
45help me
46#endif
47
48#if 0
49/* Define some processor dependent values according to the processor we are
50 on. */
51#if defined(TC_H8300)
52#define BYTE_ORDERING 0
53#define FILE_HEADER_MAGIC H8300MAGIC
54#elif defined(TC_M68K)
55
56#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
57#ifndef FILE_HEADER_MAGIC
58#define FILE_HEADER_MAGIC MC68MAGIC /* ... */
59#endif /* FILE_HEADER_MAGIC */
60
61#elif defined(TC_I386)
62
63#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
64#ifndef FILE_HEADER_MAGIC
65#define FILE_HEADER_MAGIC I386MAGIC /* ... */
66#endif /* FILE_HEADER_MAGIC */
67
68#elif defined(TC_I960)
69
70#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
71#ifndef FILE_HEADER_MAGIC
72#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
73#endif /* FILE_HEADER_MAGIC */
74
75#elif defined(TC_A29K)
76
77#define BYTE_ORDERING F_AR32W /* big endian. */
78#ifndef FILE_HEADER_MAGIC
79#define FILE_HEADER_MAGIC SIPFBOMAGIC
80#endif /* FILE_HEADER_MAGIC */
81
82#else
83you lose
84#endif
85
86#endif
87
88#ifndef OBJ_COFF_MAX_AUXENTRIES
89#define OBJ_COFF_MAX_AUXENTRIES 1
90#endif /* OBJ_COFF_MAX_AUXENTRIES */
91
92
93extern const segT N_TYPE_seg[];
94
95/* Magic number of paged executable. */
96#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
97
98
99/* SYMBOL TABLE */
100
101 /* targets may also set this */
102#ifndef SYMBOLS_NEED_BACKPOINTERS
103#define SYMBOLS_NEED_BACKPOINTERS 1
104#endif /* SYMBOLS_NEED_BACKPOINTERS */
105
106/* Symbol table entry data type */
107
108typedef struct
109{
110 struct internal_syment ost_entry; /* Basic symbol */
111 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
112
113 unsigned int ost_flags; /* obj_coff internal use only flags */
114} obj_symbol_type;
115
410e67eb 116#ifndef DO_NOT_STRIP
db40ba14
SC		 117#define DO_NOT_STRIP 0
118#define DO_STRIP 1
410e67eb 119#endif
db40ba14
SC		 120/* Symbol table macros and constants */
121
122/* Possible and usefull section number in symbol table
123 * The values of TEXT, DATA and BSS may not be portable.
124 */
125
126#define C_ABS_SECTION N_ABS
127#define C_UNDEF_SECTION N_UNDEF
128#define C_DEBUG_SECTION N_DEBUG
129#define C_NTV_SECTION N_TV
130#define C_PTV_SECTION P_TV
131#define C_REGISTER_SECTION 20
132
133/*
134 * Macros to extract information from a symbol table entry.
135 * This syntaxic indirection allows independence regarding a.out or coff.
136 * The argument (s) of all these macros is a pointer to a symbol table entry.
137 */
138
139/* Predicates */
140/* True if the symbol is external */
141#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
142/* True if symbol has been defined, ie :
143 section > 0 (DATA, TEXT or BSS)
144 section == 0 and value > 0 (external bss symbol) */
145#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
146 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
147 (s)->sy_symbol.ost_entry.n_value > 0))
148/* True if a debug special symbol entry */
149#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
150/* True if a symbol is local symbol name */
151/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
152#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
153 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
154 (S_LOCAL_NAME(s) && !flagseen['L']))
155/* True if a symbol is not defined in this file */
156#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
157/*
158 * True if a symbol can be multiply defined (bss symbols have this def
159 * though it is bad practice)
160 */
161#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
162/* True if a symbol name is in the string table, i.e. its length is > 8. */
163#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
164
165/* Accessors */
166/* The name of the symbol */
167#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
168/* The pointer to the string table */
169#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
170/* The zeroes if symbol name is longer than 8 chars */
171#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
172/* The value of the symbol */
173#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
174/* The numeric value of the segment */
175#define S_GET_SEGMENT(s) s_get_segment(s)
176/* The data type */
177#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
178/* The storage class */
179#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
180/* The number of auxiliary entries */
181#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
182
183/* Modifiers */
184/* Set the name of the symbol */
185#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
186/* Set the offset of the symbol */
187#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
188/* The zeroes if symbol name is longer than 8 chars */
189#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
190/* Set the value of the symbol */
191#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
192/* The numeric value of the segment */
193#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
194/* The data type */
195#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
196/* The storage class */
197#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
198/* The number of auxiliary entries */
199#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
200
201/* Additional modifiers */
202/* The symbol is external (does not mean undefined) */
203#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
204
205/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
206/* Omit the tv related fields */
207/* Accessors */
208#ifdef BFD_HEADERS
209#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
210#else
211#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
212#endif
213#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
214#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
215#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
216#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
217#ifdef BFD_HEADERS
218#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
219#else
220#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
221#endif
222#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
223#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
224#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
225#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
226#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
227
228/* Modifiers */
229#ifdef BFD_HEADERS
230#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
231#else
232#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
233#endif
234#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
235#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
236#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
237#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
238#ifdef BFD_HEADERS
239#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
240#else
241#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
242#endif
243#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
244#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
245#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
246#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
247#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
248
249/*
250 * Internal use only definitions. SF_ stands for symbol flags.
251 *
252 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
253 *
254 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
255 * more on the balname/callname hack, see tc-i960.h. b.out is done
256 * differently.
257 */
258
259#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
260#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
261#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
262#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
263#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
264
265#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
266
267#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
268#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
269#define SF_STRING (0x00004000) /* Symbol name length > 8 */
270#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
271
272#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
273
274#define SF_FUNCTION (0x00010000) /* The symbol is a function */
275#define SF_PROCESS (0x00020000) /* Process symbol before write */
276#define SF_TAGGED (0x00040000) /* Is associated with a tag */
277#define SF_TAG (0x00080000) /* Is a tag */
278#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
279#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
280 /* All other bits are unused. */
281
282/* Accessors */
283#define SF_GET(s) ((s)->sy_symbol.ost_flags)
284#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
285#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
286#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
287#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
288#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
289#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
290#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
291#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
292#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
293#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
294#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
295#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
296#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
297#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
298#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
299#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
300#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
301#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
302
303/* Modifiers */
304#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
305#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
306#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
307#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
308#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
309#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
310#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
311#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
312#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
313#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
314#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
315#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
316#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
317#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
318#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
319#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
320#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
321#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
322#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
323#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
324
325/* File header macro and type definition */
326
327/*
328 * File position calculators. Beware to use them when all the
329 * appropriate fields are set in the header.
330 */
331
332#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
333#define OBJ_COFF_AOUTHDRSZ (0)
334#else
335#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
336#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
337
338#define H_GET_FILE_SIZE(h) \
339 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
340 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
341 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
342 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
343 H_GET_SYMBOL_TABLE_SIZE(h) + \
344 (h)->string_table_size)
345#define H_GET_TEXT_FILE_OFFSET(h) \
346 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
347 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
348#define H_GET_DATA_FILE_OFFSET(h) \
349 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
350 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
351 H_GET_TEXT_SIZE(h))
352#define H_GET_BSS_FILE_OFFSET(h) 0
353#define H_GET_RELOCATION_FILE_OFFSET(h) \
354 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
355 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
356 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
357#define H_GET_LINENO_FILE_OFFSET(h) \
358 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
359 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
360 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
361 H_GET_RELOCATION_SIZE(h))
362#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
363 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
364 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
365 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
366 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
367
368/* Accessors */
369/* aouthdr */
370#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
371#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
372#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
373#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
374#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
375#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
376#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
377#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
378/* filehdr */
379#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
380#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
381#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
382#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
383#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
384#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
385#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
386#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
387/* Extra fields to achieve bsd a.out compatibility and for convenience */
388#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
389#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
390#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
391
392#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
393#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
394 + sizeof(AOUTHDR)\
395 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
396#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
397#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
398 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
399#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
400
401#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
402#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
403
404/* Modifiers */
405/* aouthdr */
406#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
407#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
408#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
409#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
410#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
411#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
412#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
413#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
414/* filehdr */
415#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
416#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
417#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
418#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
419#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
420#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
421#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
422/* Extra fields to achieve bsd a.out compatibility and for convinience */
423#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
424#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
425#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
426
427 /* Segment flipping */
428#define segment_name(v) (seg_name[(int) (v)])
429
430typedef struct {
431#ifdef BFD_HEADERS
432 struct internal_aouthdr aouthdr; /* a.out header */
433 struct internal_filehdr filehdr; /* File header, not machine dep. */
434#else
435 AOUTHDR aouthdr; /* a.out header */
436 FILHDR filehdr; /* File header, not machine dep. */
437#endif
438 long string_table_size; /* names + '\0' + sizeof(int) */
439 long relocation_size; /* Cumulated size of relocation
440 information for all sections in
441 bytes. */
442 long lineno_size; /* Size of the line number information
443 table in bytes */
444} object_headers;
445
446
447
448struct lineno_list
449{
450
451 struct bfd_internal_lineno line;
452 char* frag; /* Frag to which the line number is related */
453 struct lineno_list* next; /* Forward chain pointer */
454} ;
455
456
457
458
459 /* stack stuff */
460typedef struct {
461 unsigned long chunk_size;
462 unsigned long element_size;
463 unsigned long size;
464 char* data;
465 unsigned long pointer;
466} stack;
467
468
469
470char *EXFUN(stack_pop,(stack *st));
471char *EXFUN(stack_push,(stack *st, char *element));
472char *EXFUN(stack_top,(stack *st));
473stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
474void EXFUN(c_dot_file_symbol,(char *filename));
475void EXFUN(obj_extra_stuff,(object_headers *headers));
476void EXFUN(stack_delete,(stack *st));
477
478
479
480void EXFUN(c_section_header,(
481
482 struct internal_scnhdr *header,
483 char *name,
484 long core_address,
485 long size,
486 long data_ptr,
487 long reloc_ptr,
488 long lineno_ptr,
489 long reloc_number,
490 long lineno_number,
491 long alignment));
492
493
494 /* sanity check */
495
496#ifdef TC_I960
497#ifndef C_LEAFSTAT
498hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
499#endif /* no C_LEAFSTAT */
500#endif /* TC_I960 */
501#ifdef BFD_HEADERS
502extern struct internal_scnhdr data_section_header;
503extern struct internal_scnhdr text_section_header;
504#else
505extern SCNHDR data_section_header;
506extern SCNHDR text_section_header;
507#endif
508/*
509 * Local Variables:
510 * comment-column: 0
511 * fill-column: 131
512 * End:
513 */
514
515/* end of obj-coff.h */
9ce31b66 516#endif
GDB Binutils - Deliverables
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