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Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
[deliverable/binutils-gdb.git] / gas / config / obj-coffbfd.h
CommitLineData
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
3ad9ec6a
ILT		 25#define WORKING_DOT_WORD
26
db40ba14
SC		 27#include "targ-cpu.h"
28
29#include "bfd.h"
30
31/*extern bfd *stdoutput;*/
32/* This internal_lineno crap is to stop namespace pollution from the
33 bfd internal coff headerfile. */
34
35#define internal_lineno bfd_internal_lineno
36#include "coff/internal.h"
37#undef internal_lineno
163107a1
SC		 38#if defined(TC_Z8K)
39#include "coff/z8k.h"
40#define TARGET_FORMAT "coff-z8k"
41#elif defined(TC_H8300)
db40ba14
SC		 42#include "coff/h8300.h"
43#define TARGET_FORMAT "coff-h8300"
3ad9ec6a
ILT		 44#elif defined(TC_M68K)
45#include "coff/m68k.h"
46#define TARGET_FORMAT "coff-m68k"
47
28c8c50b
SC		 48#elif defined(TC_I386)
49#include "coff/i386.h"
50#define TARGET_FORMAT "coff-i386"
db40ba14
SC		 51#elif defined(TC_A29K)
52#include "coff/a29k.h"
53#define TARGET_FORMAT "coff-a29k-big"
c593cf41
SC		 54
55/* Allow translate from aout relocs to coff relocs */
56#define NO_RELOC 20
57#define RELOC_32 1
58#define RELOC_8 2
59#define RELOC_CONST 3
60#define RELOC_CONSTH 4
61#define RELOC_JUMPTARG 5
62#define RELOC_BASE22 6
63#define RELOC_HI22 7
64#define RELOC_LO10 8
65#define RELOC_BASE13 9
66#define RELOC_WDISP22 10
67#define RELOC_WDISP30 11
db40ba14
SC		 68#else
69help me
70#endif
a39116f1 71
db40ba14 72#if 0
a39116f1
RP		 73 /* Define some processor dependent values according to the processor we are
74 on. */
db40ba14
SC		 75#if defined(TC_H8300)
76#define BYTE_ORDERING 0
77#define FILE_HEADER_MAGIC H8300MAGIC
78#elif defined(TC_M68K)
79
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 */
84
85#elif defined(TC_I386)
86
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 */
91
92#elif defined(TC_I960)
93
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 */
98
99#elif defined(TC_A29K)
100
101#define BYTE_ORDERING F_AR32W /* big endian. */
102#ifndef FILE_HEADER_MAGIC
103#define FILE_HEADER_MAGIC SIPFBOMAGIC
104#endif /* FILE_HEADER_MAGIC */
db40ba14
SC		 105#else
106you lose
107#endif
a39116f1 108
db40ba14 109#endif
a39116f1 110
db40ba14
SC		 111#ifndef OBJ_COFF_MAX_AUXENTRIES
112#define OBJ_COFF_MAX_AUXENTRIES 1
113#endif /* OBJ_COFF_MAX_AUXENTRIES */
a39116f1
RP		 114
115
116 extern const segT N_TYPE_seg[];
db40ba14
SC		 117
118/* Magic number of paged executable. */
119#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
120
121
122/* SYMBOL TABLE */
123
a39116f1 124/* targets may also set this */
db40ba14
SC		 125#ifndef SYMBOLS_NEED_BACKPOINTERS
126#define SYMBOLS_NEED_BACKPOINTERS 1
127#endif /* SYMBOLS_NEED_BACKPOINTERS */
128
129/* Symbol table entry data type */
130
131typedef struct
132{
a39116f1
RP		 133 struct internal_syment ost_entry; /* Basic symbol */
134 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
135
136 unsigned int ost_flags; /* obj_coff internal use only flags */
db40ba14
SC		 137} obj_symbol_type;
138
410e67eb 139#ifndef DO_NOT_STRIP
db40ba14
SC		 140#define DO_NOT_STRIP 0
141#define DO_STRIP 1
410e67eb 142#endif
db40ba14
SC		 143/* Symbol table macros and constants */
144
145/* Possible and usefull section number in symbol table
146 * The values of TEXT, DATA and BSS may not be portable.
147 */
148
149#define C_ABS_SECTION N_ABS
150#define C_UNDEF_SECTION N_UNDEF
151#define C_DEBUG_SECTION N_DEBUG
152#define C_NTV_SECTION N_TV
153#define C_PTV_SECTION P_TV
154#define C_REGISTER_SECTION 20
155
156/*
157 * Macros to extract information from a symbol table entry.
158 * This syntaxic indirection allows independence regarding a.out or coff.
159 * The argument (s) of all these macros is a pointer to a symbol table entry.
160 */
161
162/* Predicates */
163/* True if the symbol is external */
164#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
165/* True if symbol has been defined, ie :
a39116f1
RP		 166 section > 0 (DATA, TEXT or BSS)
167 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 168#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
169 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
170 (s)->sy_symbol.ost_entry.n_value > 0))
171/* True if a debug special symbol entry */
172#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
173/* True if a symbol is local symbol name */
174/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
175#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
176 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
177 (S_LOCAL_NAME(s) && !flagseen['L']))
178/* True if a symbol is not defined in this file */
179#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
180/*
181 * True if a symbol can be multiply defined (bss symbols have this def
182 * though it is bad practice)
183 */
184#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
185/* True if a symbol name is in the string table, i.e. its length is > 8. */
186#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
187
188/* Accessors */
189/* The name of the symbol */
190#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
191/* The pointer to the string table */
192#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
193/* The zeroes if symbol name is longer than 8 chars */
194#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
195/* The value of the symbol */
196#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
197/* The numeric value of the segment */
198#define S_GET_SEGMENT(s) s_get_segment(s)
199/* The data type */
200#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
201/* The storage class */
202#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
203/* The number of auxiliary entries */
204#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
205
206/* Modifiers */
207/* Set the name of the symbol */
208#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
209/* Set the offset of the symbol */
210#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
211/* The zeroes if symbol name is longer than 8 chars */
212#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
213/* Set the value of the symbol */
214#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
215/* The numeric value of the segment */
216#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
217/* The data type */
218#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
219/* The storage class */
220#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
221/* The number of auxiliary entries */
222#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
223
224/* Additional modifiers */
225/* The symbol is external (does not mean undefined) */
226#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
227
228/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
229/* Omit the tv related fields */
230/* Accessors */
231#ifdef BFD_HEADERS
232#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
233#else
234#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
235#endif
236#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
237#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
238#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
239#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
240#ifdef BFD_HEADERS
241#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
242#else
243#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
244#endif
245#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
246#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
247#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
248#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
249#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
250
251/* Modifiers */
252#ifdef BFD_HEADERS
253#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
254#else
255#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
256#endif
257#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
258#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
259#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
260#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
261#ifdef BFD_HEADERS
262#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
263#else
264#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
265#endif
266#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
267#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
268#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
269#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
270#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
271
272/*
273 * Internal use only definitions. SF_ stands for symbol flags.
274 *
275 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
276 *
277 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
278 * more on the balname/callname hack, see tc-i960.h. b.out is done
279 * differently.
280 */
281
282#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
283#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
284#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
285#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
286#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
287
288#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
289
290#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
291#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
292#define SF_STRING (0x00004000) /* Symbol name length > 8 */
293#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
294
295#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
296
297#define SF_FUNCTION (0x00010000) /* The symbol is a function */
298#define SF_PROCESS (0x00020000) /* Process symbol before write */
299#define SF_TAGGED (0x00040000) /* Is associated with a tag */
300#define SF_TAG (0x00080000) /* Is a tag */
301#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
302#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 303/* All other bits are unused. */
db40ba14
SC		 304
305/* Accessors */
306#define SF_GET(s) ((s)->sy_symbol.ost_flags)
307#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
308#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
309#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
310#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
311#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
312#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
313#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
314#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
315#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
316#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
317#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
318#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
319#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
320#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
321#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
322#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
323#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
324#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
325
326/* Modifiers */
327#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
328#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
329#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
330#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
331#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
332#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
333#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
334#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
335#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
336#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
337#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
338#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
339#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
340#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
341#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
342#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
343#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
344#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
345#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
346#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
347
348/* File header macro and type definition */
349
350/*
351 * File position calculators. Beware to use them when all the
352 * appropriate fields are set in the header.
353 */
354
355#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
356#define OBJ_COFF_AOUTHDRSZ (0)
357#else
358#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
359#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
360
361#define H_GET_FILE_SIZE(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 H_GET_SYMBOL_TABLE_SIZE(h) + \
367 (h)->string_table_size)
368#define H_GET_TEXT_FILE_OFFSET(h) \
369 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
370 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
371#define H_GET_DATA_FILE_OFFSET(h) \
372 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
373 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
374 H_GET_TEXT_SIZE(h))
375#define H_GET_BSS_FILE_OFFSET(h) 0
376#define H_GET_RELOCATION_FILE_OFFSET(h) \
377 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
378 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
379 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
380#define H_GET_LINENO_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))
385#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
386 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
387 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
388 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
389 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
390
391/* Accessors */
392/* aouthdr */
393#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
394#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
395#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
396#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
397#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
398#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
399#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
400#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
401/* filehdr */
402#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
403#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
404#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
405#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
406#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
407#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
408#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
409#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
410/* Extra fields to achieve bsd a.out compatibility and for convenience */
411#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
412#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
413#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
414
415#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
416#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
417 + sizeof(AOUTHDR)\
418 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
419#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
420#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
421 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
422#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
423
424#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
425#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
426
427/* Modifiers */
428/* aouthdr */
429#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
430#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
431#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
432#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
433#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
434#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
435#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
436#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
437/* filehdr */
438#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
439#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
440#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
441#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
442#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
443#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
444#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
445/* Extra fields to achieve bsd a.out compatibility and for convinience */
446#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
447#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
448#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
449
a39116f1 450/* Segment flipping */
db40ba14
SC		 451#define segment_name(v) (seg_name[(int) (v)])
452
453typedef struct {
454#ifdef BFD_HEADERS
a39116f1
RP		 455 struct internal_aouthdr aouthdr; /* a.out header */
456 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 457#else
a39116f1
RP		 458 AOUTHDR aouthdr; /* a.out header */
459 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 460#endif
a39116f1
RP		 461 long string_table_size; /* names + '\0' + sizeof(int) */
462 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 463 information for all sections in
464 bytes. */
a39116f1 465 long lineno_size; /* Size of the line number information
db40ba14
SC		 466 table in bytes */
467} object_headers;
468
469
470
471struct lineno_list
472{
a39116f1
RP		 473
474 struct bfd_internal_lineno line;
475 char* frag; /* Frag to which the line number is related */
476 struct lineno_list* next; /* Forward chain pointer */
db40ba14
SC		 477} ;
478
479
480
481
a39116f1 482/* stack stuff */
db40ba14 483typedef struct {
a39116f1
RP		 484 unsigned long chunk_size;
485 unsigned long element_size;
486 unsigned long size;
487 char* data;
488 unsigned long pointer;
db40ba14
SC		 489} stack;
490
491
492
493char *EXFUN(stack_pop,(stack *st));
494char *EXFUN(stack_push,(stack *st, char *element));
495char *EXFUN(stack_top,(stack *st));
496stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
497void EXFUN(c_dot_file_symbol,(char *filename));
498void EXFUN(obj_extra_stuff,(object_headers *headers));
499void EXFUN(stack_delete,(stack *st));
500
501
502
503void EXFUN(c_section_header,(
a39116f1
RP		 504
505 struct internal_scnhdr *header,
506 char *name,
507 long core_address,
508 long size,
509 long data_ptr,
510 long reloc_ptr,
511 long lineno_ptr,
512 long reloc_number,
513 long lineno_number,
514 long alignment));
db40ba14
SC		 515
516
a39116f1 517/* sanity check */
db40ba14
SC		 518
519#ifdef TC_I960
520#ifndef C_LEAFSTAT
521hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
522#endif /* no C_LEAFSTAT */
523#endif /* TC_I960 */
524#ifdef BFD_HEADERS
a39116f1 525 extern struct internal_scnhdr data_section_header;
db40ba14
SC		 526extern struct internal_scnhdr text_section_header;
527#else
528extern SCNHDR data_section_header;
529extern SCNHDR text_section_header;
530#endif
a39116f1
RP		 531#endif
532
db40ba14
SC		 533/*
534 * Local Variables:
535 * comment-column: 0
536 * fill-column: 131
537 * End:
538 */
539
8b228fe9 540/* end of obj-coffbfd.h */
GDB Binutils - Deliverables
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