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Ran "indent", for GNU coding style; some code & comments still need fixup.
[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 25#define WORKING_DOT_WORD
e41474b7 26#define WARN_SIGNED_OVERFLOW_WORD
3ad9ec6a 27
db40ba14
SC		 28#include "targ-cpu.h"
29
30#include "bfd.h"
31
32/*extern bfd *stdoutput;*/
33/* This internal_lineno crap is to stop namespace pollution from the
34 bfd internal coff headerfile. */
35
36#define internal_lineno bfd_internal_lineno
37#include "coff/internal.h"
38#undef internal_lineno
163107a1
SC		 39#if defined(TC_Z8K)
40#include "coff/z8k.h"
41#define TARGET_FORMAT "coff-z8k"
42#elif defined(TC_H8300)
db40ba14
SC		 43#include "coff/h8300.h"
44#define TARGET_FORMAT "coff-h8300"
3ad9ec6a
ILT		 45#elif defined(TC_M68K)
46#include "coff/m68k.h"
47#define TARGET_FORMAT "coff-m68k"
48
28c8c50b
SC		 49#elif defined(TC_I386)
50#include "coff/i386.h"
51#define TARGET_FORMAT "coff-i386"
db40ba14
SC		 52#elif defined(TC_A29K)
53#include "coff/a29k.h"
54#define TARGET_FORMAT "coff-a29k-big"
c593cf41
SC		 55
56/* Allow translate from aout relocs to coff relocs */
57#define NO_RELOC 20
58#define RELOC_32 1
59#define RELOC_8 2
60#define RELOC_CONST 3
61#define RELOC_CONSTH 4
62#define RELOC_JUMPTARG 5
63#define RELOC_BASE22 6
64#define RELOC_HI22 7
65#define RELOC_LO10 8
66#define RELOC_BASE13 9
67#define RELOC_WDISP22 10
68#define RELOC_WDISP30 11
db40ba14
SC		 69#else
70help me
71#endif
a39116f1 72
db40ba14 73#if 0
a39116f1
RP		 74 /* Define some processor dependent values according to the processor we are
75 on. */
db40ba14
SC		 76#if defined(TC_H8300)
77#define BYTE_ORDERING 0
78#define FILE_HEADER_MAGIC H8300MAGIC
79#elif defined(TC_M68K)
80
81#define BYTE_ORDERING F_AR32W /* See filehdr.h for more info. */
82#ifndef FILE_HEADER_MAGIC
83#define FILE_HEADER_MAGIC MC68MAGIC /* ... */
84#endif /* FILE_HEADER_MAGIC */
85
86#elif defined(TC_I386)
87
88#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
89#ifndef FILE_HEADER_MAGIC
90#define FILE_HEADER_MAGIC I386MAGIC /* ... */
91#endif /* FILE_HEADER_MAGIC */
92
93#elif defined(TC_I960)
94
95#define BYTE_ORDERING F_AR32WR /* See filehdr.h for more info. */
96#ifndef FILE_HEADER_MAGIC
97#define FILE_HEADER_MAGIC I960ROMAGIC /* ... */
98#endif /* FILE_HEADER_MAGIC */
99
100#elif defined(TC_A29K)
101
102#define BYTE_ORDERING F_AR32W /* big endian. */
103#ifndef FILE_HEADER_MAGIC
104#define FILE_HEADER_MAGIC SIPFBOMAGIC
105#endif /* FILE_HEADER_MAGIC */
db40ba14
SC		 106#else
107you lose
108#endif
a39116f1 109
db40ba14 110#endif
a39116f1 111
db40ba14
SC		 112#ifndef OBJ_COFF_MAX_AUXENTRIES
113#define OBJ_COFF_MAX_AUXENTRIES 1
114#endif /* OBJ_COFF_MAX_AUXENTRIES */
a39116f1
RP		 115
116
117 extern const segT N_TYPE_seg[];
db40ba14
SC		 118
119/* Magic number of paged executable. */
120#define DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE 0x8300
121
122
123/* SYMBOL TABLE */
124
a39116f1 125/* targets may also set this */
db40ba14
SC		 126#ifndef SYMBOLS_NEED_BACKPOINTERS
127#define SYMBOLS_NEED_BACKPOINTERS 1
128#endif /* SYMBOLS_NEED_BACKPOINTERS */
129
130/* Symbol table entry data type */
131
132typedef struct
133{
a39116f1
RP		 134 struct internal_syment ost_entry; /* Basic symbol */
135 union internal_auxent ost_auxent[OBJ_COFF_MAX_AUXENTRIES]; /* Auxiliary entry. */
136
137 unsigned int ost_flags; /* obj_coff internal use only flags */
db40ba14
SC		 138} obj_symbol_type;
139
410e67eb 140#ifndef DO_NOT_STRIP
db40ba14
SC		 141#define DO_NOT_STRIP 0
142#define DO_STRIP 1
410e67eb 143#endif
db40ba14
SC		 144/* Symbol table macros and constants */
145
146/* Possible and usefull section number in symbol table
147 * The values of TEXT, DATA and BSS may not be portable.
148 */
149
150#define C_ABS_SECTION N_ABS
151#define C_UNDEF_SECTION N_UNDEF
152#define C_DEBUG_SECTION N_DEBUG
153#define C_NTV_SECTION N_TV
154#define C_PTV_SECTION P_TV
155#define C_REGISTER_SECTION 20
156
157/*
158 * Macros to extract information from a symbol table entry.
159 * This syntaxic indirection allows independence regarding a.out or coff.
160 * The argument (s) of all these macros is a pointer to a symbol table entry.
161 */
162
163/* Predicates */
164/* True if the symbol is external */
165#define S_IS_EXTERNAL(s) ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION)
166/* True if symbol has been defined, ie :
a39116f1
RP		 167 section > 0 (DATA, TEXT or BSS)
168 section == 0 and value > 0 (external bss symbol) */
db40ba14
SC		 169#define S_IS_DEFINED(s) ((s)->sy_symbol.ost_entry.n_scnum > C_UNDEF_SECTION || \
170 ((s)->sy_symbol.ost_entry.n_scnum == C_UNDEF_SECTION && \
171 (s)->sy_symbol.ost_entry.n_value > 0))
172/* True if a debug special symbol entry */
173#define S_IS_DEBUG(s) ((s)->sy_symbol.ost_entry.n_scnum == C_DEBUG_SECTION)
174/* True if a symbol is local symbol name */
175/* A symbol name whose name begin with ^A is a gas internal pseudo symbol */
176#define S_IS_LOCAL(s) (S_GET_NAME(s)[0] == '\001' || \
177 (s)->sy_symbol.ost_entry.n_scnum == C_REGISTER_SECTION || \
178 (S_LOCAL_NAME(s) && !flagseen['L']))
179/* True if a symbol is not defined in this file */
180#define S_IS_EXTERN(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value == 0)
181/*
182 * True if a symbol can be multiply defined (bss symbols have this def
183 * though it is bad practice)
184 */
185#define S_IS_COMMON(s) ((s)->sy_symbol.ost_entry.n_scnum == 0 && (s)->sy_symbol.ost_entry.n_value != 0)
186/* True if a symbol name is in the string table, i.e. its length is > 8. */
187#define S_IS_STRING(s) (strlen(S_GET_NAME(s)) > 8 ? 1 : 0)
188
189/* Accessors */
190/* The name of the symbol */
191#define S_GET_NAME(s) ((char*)(s)->sy_symbol.ost_entry.n_offset)
192/* The pointer to the string table */
193#define S_GET_OFFSET(s) ((s)->sy_symbol.ost_entry.n_offset)
194/* The zeroes if symbol name is longer than 8 chars */
195#define S_GET_ZEROES(s) ((s)->sy_symbol.ost_entry.n_zeroes)
196/* The value of the symbol */
197#define S_GET_VALUE(s) ((unsigned) ((s)->sy_symbol.ost_entry.n_value))
198/* The numeric value of the segment */
199#define S_GET_SEGMENT(s) s_get_segment(s)
200/* The data type */
201#define S_GET_DATA_TYPE(s) ((s)->sy_symbol.ost_entry.n_type)
202/* The storage class */
203#define S_GET_STORAGE_CLASS(s) ((s)->sy_symbol.ost_entry.n_sclass)
204/* The number of auxiliary entries */
205#define S_GET_NUMBER_AUXILIARY(s) ((s)->sy_symbol.ost_entry.n_numaux)
206
207/* Modifiers */
208/* Set the name of the symbol */
209#define S_SET_NAME(s,v) ((s)->sy_symbol.ost_entry.n_offset = (unsigned long)(v))
210/* Set the offset of the symbol */
211#define S_SET_OFFSET(s,v) ((s)->sy_symbol.ost_entry.n_offset = (v))
212/* The zeroes if symbol name is longer than 8 chars */
213#define S_SET_ZEROES(s,v) ((s)->sy_symbol.ost_entry.n_zeroes = (v))
214/* Set the value of the symbol */
215#define S_SET_VALUE(s,v) ((s)->sy_symbol.ost_entry.n_value = (v))
216/* The numeric value of the segment */
217#define S_SET_SEGMENT(s,v) ((s)->sy_symbol.ost_entry.n_scnum = SEGMENT_TO_SYMBOL_TYPE(v))
218/* The data type */
219#define S_SET_DATA_TYPE(s,v) ((s)->sy_symbol.ost_entry.n_type = (v))
220/* The storage class */
221#define S_SET_STORAGE_CLASS(s,v) ((s)->sy_symbol.ost_entry.n_sclass = (v))
222/* The number of auxiliary entries */
223#define S_SET_NUMBER_AUXILIARY(s,v) ((s)->sy_symbol.ost_entry.n_numaux = (v))
224
225/* Additional modifiers */
226/* The symbol is external (does not mean undefined) */
227#define S_SET_EXTERNAL(s) { S_SET_STORAGE_CLASS(s, C_EXT) ; SF_CLEAR_LOCAL(s); }
228
229/* Auxiliary entry macros. SA_ stands for symbol auxiliary */
230/* Omit the tv related fields */
231/* Accessors */
232#ifdef BFD_HEADERS
233#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l)
234#else
235#define SA_GET_SYM_TAGNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx)
236#endif
237#define SA_GET_SYM_LNNO(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno)
238#define SA_GET_SYM_SIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size)
239#define SA_GET_SYM_FSIZE(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize)
240#define SA_GET_SYM_LNNOPTR(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr)
241#ifdef BFD_HEADERS
242#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l)
243#else
244#define SA_GET_SYM_ENDNDX(s) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx)
245#endif
246#define SA_GET_SYM_DIMEN(s,i) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)])
247#define SA_GET_FILE_FNAME(s) ((s)->sy_symbol.ost_auxent[0].x_file.x_fname)
248#define SA_GET_SCN_SCNLEN(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen)
249#define SA_GET_SCN_NRELOC(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc)
250#define SA_GET_SCN_NLINNO(s) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno)
251
252/* Modifiers */
253#ifdef BFD_HEADERS
254#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx.l=(v))
255#else
256#define SA_SET_SYM_TAGNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_tagndx=(v))
257#endif
258#define SA_SET_SYM_LNNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_lnno=(v))
259#define SA_SET_SYM_SIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_lnsz.x_size=(v))
260#define SA_SET_SYM_FSIZE(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_misc.x_fsize=(v))
261#define SA_SET_SYM_LNNOPTR(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_lnnoptr=(v))
262#ifdef BFD_HEADERS
263#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx.l=(v))
264#else
265#define SA_SET_SYM_ENDNDX(s,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_fcn.x_endndx=(v))
266#endif
267#define SA_SET_SYM_DIMEN(s,i,v) ((s)->sy_symbol.ost_auxent[0].x_sym.x_fcnary.x_ary.x_dimen[(i)]=(v))
268#define SA_SET_FILE_FNAME(s,v) strncpy((s)->sy_symbol.ost_auxent[0].x_file.x_fname,(v),FILNMLEN)
269#define SA_SET_SCN_SCNLEN(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_scnlen=(v))
270#define SA_SET_SCN_NRELOC(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nreloc=(v))
271#define SA_SET_SCN_NLINNO(s,v) ((s)->sy_symbol.ost_auxent[0].x_scn.x_nlinno=(v))
272
273/*
274 * Internal use only definitions. SF_ stands for symbol flags.
275 *
276 * These values can be assigned to sy_symbol.ost_flags field of a symbolS.
277 *
278 * You'll break i960 if you shift the SYSPROC bits anywhere else. for
279 * more on the balname/callname hack, see tc-i960.h. b.out is done
280 * differently.
281 */
282
283#define SF_I960_MASK (0x000001ff) /* Bits 0-8 are used by the i960 port. */
284#define SF_SYSPROC (0x0000003f) /* bits 0-5 are used to store the sysproc number */
285#define SF_IS_SYSPROC (0x00000040) /* bit 6 marks symbols that are sysprocs */
286#define SF_BALNAME (0x00000080) /* bit 7 marks BALNAME symbols */
287#define SF_CALLNAME (0x00000100) /* bit 8 marks CALLNAME symbols */
288
289#define SF_NORMAL_MASK (0x0000ffff) /* bits 12-15 are general purpose. */
290
291#define SF_STATICS (0x00001000) /* Mark the .text & all symbols */
292#define SF_DEFINED (0x00002000) /* Symbol is defined in this file */
293#define SF_STRING (0x00004000) /* Symbol name length > 8 */
294#define SF_LOCAL (0x00008000) /* Symbol must not be emitted */
295
296#define SF_DEBUG_MASK (0xffff0000) /* bits 16-31 are debug info */
297
298#define SF_FUNCTION (0x00010000) /* The symbol is a function */
299#define SF_PROCESS (0x00020000) /* Process symbol before write */
300#define SF_TAGGED (0x00040000) /* Is associated with a tag */
301#define SF_TAG (0x00080000) /* Is a tag */
302#define SF_DEBUG (0x00100000) /* Is in debug or abs section */
303#define SF_GET_SEGMENT (0x00200000) /* Get the section of the forward symbol. */
a39116f1 304/* All other bits are unused. */
db40ba14
SC		 305
306/* Accessors */
307#define SF_GET(s) ((s)->sy_symbol.ost_flags)
308#define SF_GET_NORMAL_FIELD(s) ((s)->sy_symbol.ost_flags & SF_NORMAL_MASK)
309#define SF_GET_DEBUG_FIELD(s) ((s)->sy_symbol.ost_flags & SF_DEBUG_MASK)
310#define SF_GET_FILE(s) ((s)->sy_symbol.ost_flags & SF_FILE)
311#define SF_GET_STATICS(s) ((s)->sy_symbol.ost_flags & SF_STATICS)
312#define SF_GET_DEFINED(s) ((s)->sy_symbol.ost_flags & SF_DEFINED)
313#define SF_GET_STRING(s) ((s)->sy_symbol.ost_flags & SF_STRING)
314#define SF_GET_LOCAL(s) ((s)->sy_symbol.ost_flags & SF_LOCAL)
315#define SF_GET_FUNCTION(s) ((s)->sy_symbol.ost_flags & SF_FUNCTION)
316#define SF_GET_PROCESS(s) ((s)->sy_symbol.ost_flags & SF_PROCESS)
317#define SF_GET_DEBUG(s) ((s)->sy_symbol.ost_flags & SF_DEBUG)
318#define SF_GET_TAGGED(s) ((s)->sy_symbol.ost_flags & SF_TAGGED)
319#define SF_GET_TAG(s) ((s)->sy_symbol.ost_flags & SF_TAG)
320#define SF_GET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags & SF_GET_SEGMENT)
321#define SF_GET_I960(s) ((s)->sy_symbol.ost_flags & SF_I960_MASK) /* used by i960 */
322#define SF_GET_BALNAME(s) ((s)->sy_symbol.ost_flags & SF_BALNAME) /* used by i960 */
323#define SF_GET_CALLNAME(s) ((s)->sy_symbol.ost_flags & SF_CALLNAME) /* used by i960 */
324#define SF_GET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_IS_SYSPROC) /* used by i960 */
325#define SF_GET_SYSPROC(s) ((s)->sy_symbol.ost_flags & SF_SYSPROC) /* used by i960 */
326
327/* Modifiers */
328#define SF_SET(s,v) ((s)->sy_symbol.ost_flags = (v))
329#define SF_SET_NORMAL_FIELD(s,v)((s)->sy_symbol.ost_flags |= ((v) & SF_NORMAL_MASK))
330#define SF_SET_DEBUG_FIELD(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_DEBUG_MASK))
331#define SF_SET_FILE(s) ((s)->sy_symbol.ost_flags |= SF_FILE)
332#define SF_SET_STATICS(s) ((s)->sy_symbol.ost_flags |= SF_STATICS)
333#define SF_SET_DEFINED(s) ((s)->sy_symbol.ost_flags |= SF_DEFINED)
334#define SF_SET_STRING(s) ((s)->sy_symbol.ost_flags |= SF_STRING)
335#define SF_SET_LOCAL(s) ((s)->sy_symbol.ost_flags |= SF_LOCAL)
336#define SF_CLEAR_LOCAL(s) ((s)->sy_symbol.ost_flags &= ~SF_LOCAL)
337#define SF_SET_FUNCTION(s) ((s)->sy_symbol.ost_flags |= SF_FUNCTION)
338#define SF_SET_PROCESS(s) ((s)->sy_symbol.ost_flags |= SF_PROCESS)
339#define SF_SET_DEBUG(s) ((s)->sy_symbol.ost_flags |= SF_DEBUG)
340#define SF_SET_TAGGED(s) ((s)->sy_symbol.ost_flags |= SF_TAGGED)
341#define SF_SET_TAG(s) ((s)->sy_symbol.ost_flags |= SF_TAG)
342#define SF_SET_GET_SEGMENT(s) ((s)->sy_symbol.ost_flags |= SF_GET_SEGMENT)
343#define SF_SET_I960(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_I960_MASK)) /* used by i960 */
344#define SF_SET_BALNAME(s) ((s)->sy_symbol.ost_flags |= SF_BALNAME) /* used by i960 */
345#define SF_SET_CALLNAME(s) ((s)->sy_symbol.ost_flags |= SF_CALLNAME) /* used by i960 */
346#define SF_SET_IS_SYSPROC(s) ((s)->sy_symbol.ost_flags |= SF_IS_SYSPROC) /* used by i960 */
347#define SF_SET_SYSPROC(s,v) ((s)->sy_symbol.ost_flags |= ((v) & SF_SYSPROC)) /* used by i960 */
348
349/* File header macro and type definition */
350
351/*
352 * File position calculators. Beware to use them when all the
353 * appropriate fields are set in the header.
354 */
355
356#ifdef OBJ_COFF_OMIT_OPTIONAL_HEADER
357#define OBJ_COFF_AOUTHDRSZ (0)
358#else
359#define OBJ_COFF_AOUTHDRSZ (AOUTHDRSZ)
360#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
361
362#define H_GET_FILE_SIZE(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 H_GET_SYMBOL_TABLE_SIZE(h) + \
368 (h)->string_table_size)
369#define H_GET_TEXT_FILE_OFFSET(h) \
370 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
371 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ)
372#define H_GET_DATA_FILE_OFFSET(h) \
373 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
374 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
375 H_GET_TEXT_SIZE(h))
376#define H_GET_BSS_FILE_OFFSET(h) 0
377#define H_GET_RELOCATION_FILE_OFFSET(h) \
378 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
379 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
380 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h))
381#define H_GET_LINENO_FILE_OFFSET(h) \
382 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
383 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
384 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
385 H_GET_RELOCATION_SIZE(h))
386#define H_GET_SYMBOL_TABLE_FILE_OFFSET(h) \
387 (long)(FILHSZ + OBJ_COFF_AOUTHDRSZ + \
388 H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ + \
389 H_GET_TEXT_SIZE(h) + H_GET_DATA_SIZE(h) + \
390 H_GET_RELOCATION_SIZE(h) + H_GET_LINENO_SIZE(h))
391
392/* Accessors */
393/* aouthdr */
394#define H_GET_MAGIC_NUMBER(h) ((h)->aouthdr.magic)
395#define H_GET_VERSION_STAMP(h) ((h)->aouthdr.vstamp)
396#define H_GET_TEXT_SIZE(h) ((h)->aouthdr.tsize)
397#define H_GET_DATA_SIZE(h) ((h)->aouthdr.dsize)
398#define H_GET_BSS_SIZE(h) ((h)->aouthdr.bsize)
399#define H_GET_ENTRY_POINT(h) ((h)->aouthdr.entry)
400#define H_GET_TEXT_START(h) ((h)->aouthdr.text_start)
401#define H_GET_DATA_START(h) ((h)->aouthdr.data_start)
402/* filehdr */
403#define H_GET_FILE_MAGIC_NUMBER(h) ((h)->filehdr.f_magic)
404#define H_GET_NUMBER_OF_SECTIONS(h) ((h)->filehdr.f_nscns)
405#define H_GET_TIME_STAMP(h) ((h)->filehdr.f_timdat)
406#define H_GET_SYMBOL_TABLE_POINTER(h) ((h)->filehdr.f_symptr)
407#define H_GET_SYMBOL_COUNT(h) ((h)->filehdr.f_nsyms)
408#define H_GET_SYMBOL_TABLE_SIZE(h) (H_GET_SYMBOL_COUNT(h) * SYMESZ)
409#define H_GET_SIZEOF_OPTIONAL_HEADER(h) ((h)->filehdr.f_opthdr)
410#define H_GET_FLAGS(h) ((h)->filehdr.f_flags)
411/* Extra fields to achieve bsd a.out compatibility and for convenience */
412#define H_GET_RELOCATION_SIZE(h) ((h)->relocation_size)
413#define H_GET_STRING_SIZE(h) ((h)->string_table_size)
414#define H_GET_LINENO_SIZE(h) ((h)->lineno_size)
415
416#ifndef OBJ_COFF_OMIT_OPTIONAL_HEADER
417#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
418 + sizeof(AOUTHDR)\
419 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
420#else /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
421#define H_GET_HEADER_SIZE(h) (sizeof(FILHDR) \
422 + (H_GET_NUMBER_OF_SECTIONS(h) * SCNHSZ))
423#endif /* OBJ_COFF_OMIT_OPTIONAL_HEADER */
424
425#define H_GET_TEXT_RELOCATION_SIZE(h) (text_section_header.s_nreloc * RELSZ)
426#define H_GET_DATA_RELOCATION_SIZE(h) (data_section_header.s_nreloc * RELSZ)
427
428/* Modifiers */
429/* aouthdr */
430#define H_SET_MAGIC_NUMBER(h,v) ((h)->aouthdr.magic = (v))
431#define H_SET_VERSION_STAMP(h,v) ((h)->aouthdr.vstamp = (v))
432#define H_SET_TEXT_SIZE(h,v) ((h)->aouthdr.tsize = (v))
433#define H_SET_DATA_SIZE(h,v) ((h)->aouthdr.dsize = (v))
434#define H_SET_BSS_SIZE(h,v) ((h)->aouthdr.bsize = (v))
435#define H_SET_ENTRY_POINT(h,v) ((h)->aouthdr.entry = (v))
436#define H_SET_TEXT_START(h,v) ((h)->aouthdr.text_start = (v))
437#define H_SET_DATA_START(h,v) ((h)->aouthdr.data_start = (v))
438/* filehdr */
439#define H_SET_FILE_MAGIC_NUMBER(h,v) ((h)->filehdr.f_magic = (v))
440#define H_SET_NUMBER_OF_SECTIONS(h,v) ((h)->filehdr.f_nscns = (v))
441#define H_SET_TIME_STAMP(h,v) ((h)->filehdr.f_timdat = (v))
442#define H_SET_SYMBOL_TABLE_POINTER(h,v) ((h)->filehdr.f_symptr = (v))
443#define H_SET_SYMBOL_TABLE_SIZE(h,v) ((h)->filehdr.f_nsyms = (v))
444#define H_SET_SIZEOF_OPTIONAL_HEADER(h,v) ((h)->filehdr.f_opthdr = (v))
445#define H_SET_FLAGS(h,v) ((h)->filehdr.f_flags = (v))
446/* Extra fields to achieve bsd a.out compatibility and for convinience */
447#define H_SET_RELOCATION_SIZE(h,t,d) ((h)->relocation_size = (t)+(d))
448#define H_SET_STRING_SIZE(h,v) ((h)->string_table_size = (v))
449#define H_SET_LINENO_SIZE(h,v) ((h)->lineno_size = (v))
450
a39116f1 451/* Segment flipping */
db40ba14
SC		 452#define segment_name(v) (seg_name[(int) (v)])
453
454typedef struct {
455#ifdef BFD_HEADERS
a39116f1
RP		 456 struct internal_aouthdr aouthdr; /* a.out header */
457 struct internal_filehdr filehdr; /* File header, not machine dep. */
db40ba14 458#else
a39116f1
RP		 459 AOUTHDR aouthdr; /* a.out header */
460 FILHDR filehdr; /* File header, not machine dep. */
db40ba14 461#endif
a39116f1
RP		 462 long string_table_size; /* names + '\0' + sizeof(int) */
463 long relocation_size; /* Cumulated size of relocation
db40ba14
SC		 464 information for all sections in
465 bytes. */
a39116f1 466 long lineno_size; /* Size of the line number information
db40ba14
SC		 467 table in bytes */
468} object_headers;
469
470
471
472struct lineno_list
473{
a39116f1
RP		 474
475 struct bfd_internal_lineno line;
476 char* frag; /* Frag to which the line number is related */
477 struct lineno_list* next; /* Forward chain pointer */
db40ba14
SC		 478} ;
479
480
481
482
a39116f1 483/* stack stuff */
db40ba14 484typedef struct {
a39116f1
RP		 485 unsigned long chunk_size;
486 unsigned long element_size;
487 unsigned long size;
488 char* data;
489 unsigned long pointer;
db40ba14
SC		 490} stack;
491
492
493
494char *EXFUN(stack_pop,(stack *st));
495char *EXFUN(stack_push,(stack *st, char *element));
496char *EXFUN(stack_top,(stack *st));
497stack *EXFUN(stack_init,(unsigned long chunk_size, unsigned long element_size));
498void EXFUN(c_dot_file_symbol,(char *filename));
499void EXFUN(obj_extra_stuff,(object_headers *headers));
500void EXFUN(stack_delete,(stack *st));
501
502
503
504void EXFUN(c_section_header,(
a39116f1
RP		 505
506 struct internal_scnhdr *header,
507 char *name,
508 long core_address,
509 long size,
510 long data_ptr,
511 long reloc_ptr,
512 long lineno_ptr,
513 long reloc_number,
514 long lineno_number,
515 long alignment));
db40ba14
SC		 516
517
a39116f1 518/* sanity check */
db40ba14
SC		 519
520#ifdef TC_I960
521#ifndef C_LEAFSTAT
522hey! Where is the C_LEAFSTAT definition? i960-coff support is depending on it.
523#endif /* no C_LEAFSTAT */
524#endif /* TC_I960 */
525#ifdef BFD_HEADERS
a39116f1 526 extern struct internal_scnhdr data_section_header;
db40ba14
SC		 527extern struct internal_scnhdr text_section_header;
528#else
529extern SCNHDR data_section_header;
530extern SCNHDR text_section_header;
531#endif
a39116f1
RP		 532#endif
533
db40ba14
SC		 534/*
535 * Local Variables:
536 * comment-column: 0
537 * fill-column: 131
538 * End:
539 */
540
8b228fe9 541/* end of obj-coffbfd.h */
GDB Binutils - Deliverables
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