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Added h8300xray target
[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"
c593cf41
SC		 43
44/* Allow translate from aout relocs to coff relocs */
45#define NO_RELOC 20
46#define RELOC_32 1
47#define RELOC_8 2
48#define RELOC_CONST 3
49#define RELOC_CONSTH 4
50#define RELOC_JUMPTARG 5
51#define RELOC_BASE22 6
52#define RELOC_HI22 7
53#define RELOC_LO10 8
54#define RELOC_BASE13 9
55#define RELOC_WDISP22 10
56#define RELOC_WDISP30 11
db40ba14
SC		 57#else
58help me
59#endif
a39116f1 60
db40ba14 61#if 0
a39116f1
RP		 62 /* Define some processor dependent values according to the processor we are
63 on. */
db40ba14
SC		 64#if defined(TC_H8300)
65#define BYTE_ORDERING 0
66#define FILE_HEADER_MAGIC H8300MAGIC
67#elif defined(TC_M68K)
68
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 */
73
74#elif defined(TC_I386)
75
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 */
80
81#elif defined(TC_I960)
82
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 */
87
88#elif defined(TC_A29K)
89
90#define BYTE_ORDERING F_AR32W /* big endian. */
91#ifndef FILE_HEADER_MAGIC
92#define FILE_HEADER_MAGIC SIPFBOMAGIC
93#endif /* FILE_HEADER_MAGIC */
94
95#else
96you lose
97#endif
a39116f1 98
db40ba14 99#endif
a39116f1 100
db40ba14
SC		 101#ifndef OBJ_COFF_MAX_AUXENTRIES
102#define OBJ_COFF_MAX_AUXENTRIES 1
103#endif /* OBJ_COFF_MAX_AUXENTRIES */
a39116f1
RP		 104
105
106 extern const segT N_TYPE_seg[];
db40ba14
SC		 107
108/* Magic number of paged executable. */
109#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
110
111
112/* SYMBOL TABLE */
113
a39116f1 114/* targets may also set this */
db40ba14
SC		 115#ifndef SYMBOLS_NEED_BACKPOINTERS
116#define SYMBOLS_NEED_BACKPOINTERS 1
117#endif /* SYMBOLS_NEED_BACKPOINTERS */
118
119/* Symbol table entry data type */
120
121typedef struct
122{
a39116f1
RP		 123 struct internal_syment ost_entry; /* Basic symbol */
124 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
125
126 unsigned int ost_flags; /* obj_coff internal use only flags */
db40ba14
SC		 127} obj_symbol_type;
128
410e67eb 129#ifndef DO_NOT_STRIP
db40ba14
SC		 130#define DO_NOT_STRIP 0
131#define DO_STRIP 1
410e67eb 132#endif
db40ba14
SC		 133/* Symbol table macros and constants */
134
135/* Possible and usefull section number in symbol table
136 * The values of TEXT, DATA and BSS may not be portable.
137 */
138
139#define C_ABS_SECTION N_ABS
140#define C_UNDEF_SECTION N_UNDEF
141#define C_DEBUG_SECTION N_DEBUG
142#define C_NTV_SECTION N_TV
143#define C_PTV_SECTION P_TV
144#define C_REGISTER_SECTION 20
145
146/*
147 * Macros to extract information from a symbol table entry.
148 * This syntaxic indirection allows independence regarding a.out or coff.
149 * The argument (s) of all these macros is a pointer to a symbol table entry.
150 */
151
152/* Predicates */
153/* True if the symbol is external */
154#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
155/* True if symbol has been defined, ie :
a39116f1
RP		 156 section > 0 (DATA, TEXT or BSS)
157 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 158#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
159 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
160 (s)->sy_symbol.ost_entry.n_value > 0))
161/* True if a debug special symbol entry */
162#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
163/* True if a symbol is local symbol name */
164/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
165#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
166 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
167 (S_LOCAL_NAME(s) && !flagseen['L']))
168/* True if a symbol is not defined in this file */
169#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
170/*
171 * True if a symbol can be multiply defined (bss symbols have this def
172 * though it is bad practice)
173 */
174#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
175/* True if a symbol name is in the string table, i.e. its length is > 8. */
176#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
177
178/* Accessors */
179/* The name of the symbol */
180#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
181/* The pointer to the string table */
182#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
183/* The zeroes if symbol name is longer than 8 chars */
184#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
185/* The value of the symbol */
186#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
187/* The numeric value of the segment */
188#define S_GET_SEGMENT(s) s_get_segment(s)
189/* The data type */
190#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
191/* The storage class */
192#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
193/* The number of auxiliary entries */
194#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
195
196/* Modifiers */
197/* Set the name of the symbol */
198#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
199/* Set the offset of the symbol */
200#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
201/* The zeroes if symbol name is longer than 8 chars */
202#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
203/* Set the value of the symbol */
204#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
205/* The numeric value of the segment */
206#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
207/* The data type */
208#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
209/* The storage class */
210#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
211/* The number of auxiliary entries */
212#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
213
214/* Additional modifiers */
215/* The symbol is external (does not mean undefined) */
216#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
217
218/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
219/* Omit the tv related fields */
220/* Accessors */
221#ifdef BFD_HEADERS
222#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
223#else
224#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
225#endif
226#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
227#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
228#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
229#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
230#ifdef BFD_HEADERS
231#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
232#else
233#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
234#endif
235#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
236#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
237#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
238#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
239#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
240
241/* Modifiers */
242#ifdef BFD_HEADERS
243#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
244#else
245#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
246#endif
247#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
248#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
249#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
250#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
251#ifdef BFD_HEADERS
252#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
253#else
254#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
255#endif
256#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
257#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
258#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
259#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
260#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
261
262/*
263 * Internal use only definitions. SF_ stands for symbol flags.
264 *
265 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
266 *
267 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
268 * more on the balname/callname hack, see tc-i960.h. b.out is done
269 * differently.
270 */
271
272#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
273#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
274#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
275#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
276#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
277
278#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
279
280#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
281#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
282#define SF_STRING (0x00004000) /* Symbol name length > 8 */
283#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
284
285#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
286
287#define SF_FUNCTION (0x00010000) /* The symbol is a function */
288#define SF_PROCESS (0x00020000) /* Process symbol before write */
289#define SF_TAGGED (0x00040000) /* Is associated with a tag */
290#define SF_TAG (0x00080000) /* Is a tag */
291#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
292#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 293/* All other bits are unused. */
db40ba14
SC		 294
295/* Accessors */
296#define SF_GET(s) ((s)->sy_symbol.ost_flags)
297#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
298#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
299#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
300#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
301#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
302#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
303#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
304#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
305#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
306#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
307#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
308#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
309#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
310#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
311#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
312#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
313#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
314#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
315
316/* Modifiers */
317#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
318#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
319#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
320#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
321#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
322#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
323#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
324#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
325#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
326#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
327#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
328#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
329#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
330#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
331#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
332#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
333#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
334#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
335#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
336#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
337
338/* File header macro and type definition */
339
340/*
341 * File position calculators. Beware to use them when all the
342 * appropriate fields are set in the header.
343 */
344
345#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
346#define OBJ_COFF_AOUTHDRSZ (0)
347#else
348#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
349#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
350
351#define H_GET_FILE_SIZE(h) \
352 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
353 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
354 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
355 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h) + \
356 H_GET_SYMBOL_TABLE_SIZE(h) + \
357 (h)->string_table_size)
358#define H_GET_TEXT_FILE_OFFSET(h) \
359 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
360 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
361#define H_GET_DATA_FILE_OFFSET(h) \
362 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
363 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
364 H_GET_TEXT_SIZE(h))
365#define H_GET_BSS_FILE_OFFSET(h) 0
366#define H_GET_RELOCATION_FILE_OFFSET(h) \
367 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
368 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
369 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
370#define H_GET_LINENO_FILE_OFFSET(h) \
371 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
372 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
373 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
374 H_GET_RELOCATION_SIZE(h))
375#define H_GET_SYMBOL_TABLE_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) + H_GET_LINENO_SIZE(h))
380
381/* Accessors */
382/* aouthdr */
383#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
384#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
385#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
386#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
387#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
388#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
389#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
390#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
391/* filehdr */
392#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
393#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
394#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
395#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
396#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
397#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
398#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
399#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
400/* Extra fields to achieve bsd a.out compatibility and for convenience */
401#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
402#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
403#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
404
405#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
406#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
407 + sizeof(AOUTHDR)\
408 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
409#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
410#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
411 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
412#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
413
414#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
415#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
416
417/* Modifiers */
418/* aouthdr */
419#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
420#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
421#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
422#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
423#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
424#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
425#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
426#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
427/* filehdr */
428#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
429#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
430#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
431#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
432#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
433#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
434#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
435/* Extra fields to achieve bsd a.out compatibility and for convinience */
436#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
437#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
438#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
439
a39116f1 440/* Segment flipping */
db40ba14
SC		 441#define segment_name(v) (seg_name[(int) (v)])
442
443typedef struct {
444#ifdef BFD_HEADERS
a39116f1
RP		 445 struct internal_aouthdr aouthdr; /* a.out header */
446 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 447#else
a39116f1
RP		 448 AOUTHDR aouthdr; /* a.out header */
449 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 450#endif
a39116f1
RP		 451 long string_table_size; /* names + '\0' + sizeof(int) */
452 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 453 information for all sections in
454 bytes. */
a39116f1 455 long lineno_size; /* Size of the line number information
db40ba14
SC		 456 table in bytes */
457} object_headers;
458
459
460
461struct lineno_list
462{
a39116f1
RP		 463
464 struct bfd_internal_lineno line;
465 char* frag; /* Frag to which the line number is related */
466 struct lineno_list* next; /* Forward chain pointer */
db40ba14
SC		 467} ;
468
469
470
471
a39116f1 472/* stack stuff */
db40ba14 473typedef struct {
a39116f1
RP		 474 unsigned long chunk_size;
475 unsigned long element_size;
476 unsigned long size;
477 char* data;
478 unsigned long pointer;
db40ba14
SC		 479} stack;
480
481
482
483char *EXFUN(stack_pop,(stack *st));
484char *EXFUN(stack_push,(stack *st, char *element));
485char *EXFUN(stack_top,(stack *st));
486stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
487void EXFUN(c_dot_file_symbol,(char *filename));
488void EXFUN(obj_extra_stuff,(object_headers *headers));
489void EXFUN(stack_delete,(stack *st));
490
491
492
493void EXFUN(c_section_header,(
a39116f1
RP		 494
495 struct internal_scnhdr *header,
496 char *name,
497 long core_address,
498 long size,
499 long data_ptr,
500 long reloc_ptr,
501 long lineno_ptr,
502 long reloc_number,
503 long lineno_number,
504 long alignment));
db40ba14
SC		 505
506
a39116f1 507/* sanity check */
db40ba14
SC		 508
509#ifdef TC_I960
510#ifndef C_LEAFSTAT
511hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
512#endif /* no C_LEAFSTAT */
513#endif /* TC_I960 */
514#ifdef BFD_HEADERS
a39116f1 515 extern struct internal_scnhdr data_section_header;
db40ba14
SC		 516extern struct internal_scnhdr text_section_header;
517#else
518extern SCNHDR data_section_header;
519extern SCNHDR text_section_header;
520#endif
a39116f1
RP		 521#endif
522
db40ba14
SC		 523/*
524 * Local Variables:
525 * comment-column: 0
526 * fill-column: 131
527 * End:
528 */
529
8b228fe9 530/* end of obj-coffbfd.h */
GDB Binutils - Deliverables
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