1 |
16 |
khays |
/* coff object file format
|
2 |
|
|
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
|
3 |
|
|
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
|
4 |
|
|
Free Software Foundation, Inc.
|
5 |
|
|
|
6 |
|
|
This file is part of GAS.
|
7 |
|
|
|
8 |
|
|
GAS is free software; you can redistribute it and/or modify
|
9 |
|
|
it under the terms of the GNU General Public License as published by
|
10 |
|
|
the Free Software Foundation; either version 3, or (at your option)
|
11 |
|
|
any later version.
|
12 |
|
|
|
13 |
|
|
GAS is distributed in the hope that it will be useful,
|
14 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
|
|
GNU General Public License for more details.
|
17 |
|
|
|
18 |
|
|
You should have received a copy of the GNU General Public License
|
19 |
|
|
along with GAS; see the file COPYING. If not, write to the Free
|
20 |
|
|
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
|
21 |
|
|
02110-1301, USA. */
|
22 |
|
|
|
23 |
|
|
#ifndef OBJ_FORMAT_H
|
24 |
|
|
#define OBJ_FORMAT_H
|
25 |
|
|
|
26 |
|
|
#define OBJ_COFF 1
|
27 |
|
|
|
28 |
|
|
#include "targ-cpu.h"
|
29 |
|
|
|
30 |
|
|
/* This internal_lineno crap is to stop namespace pollution from the
|
31 |
|
|
bfd internal coff headerfile. */
|
32 |
|
|
#define internal_lineno bfd_internal_lineno
|
33 |
|
|
#include "coff/internal.h"
|
34 |
|
|
#undef internal_lineno
|
35 |
|
|
|
36 |
|
|
/* CPU-specific setup: */
|
37 |
|
|
|
38 |
|
|
#ifdef TC_ARM
|
39 |
|
|
#include "coff/arm.h"
|
40 |
|
|
#ifndef TARGET_FORMAT
|
41 |
|
|
#define TARGET_FORMAT "coff-arm"
|
42 |
|
|
#endif
|
43 |
|
|
#endif
|
44 |
|
|
|
45 |
|
|
#ifdef TC_PPC
|
46 |
|
|
#ifdef TE_PE
|
47 |
|
|
#include "coff/powerpc.h"
|
48 |
|
|
#else
|
49 |
|
|
#include "coff/rs6000.h"
|
50 |
|
|
#endif
|
51 |
|
|
#endif
|
52 |
|
|
|
53 |
|
|
#ifdef TC_SPARC
|
54 |
|
|
#include "coff/sparc.h"
|
55 |
|
|
#endif
|
56 |
|
|
|
57 |
|
|
#ifdef TC_I386
|
58 |
|
|
#ifdef TE_PEP
|
59 |
|
|
#include "coff/x86_64.h"
|
60 |
|
|
#else
|
61 |
|
|
#include "coff/i386.h"
|
62 |
|
|
#endif
|
63 |
|
|
|
64 |
|
|
#ifndef TARGET_FORMAT
|
65 |
|
|
#ifdef TE_PEP
|
66 |
|
|
#define TARGET_FORMAT "coff-x86-64"
|
67 |
|
|
#else
|
68 |
|
|
#define TARGET_FORMAT "coff-i386"
|
69 |
|
|
#endif
|
70 |
|
|
#endif
|
71 |
|
|
#endif
|
72 |
|
|
|
73 |
|
|
#ifdef TC_M68K
|
74 |
|
|
#include "coff/m68k.h"
|
75 |
|
|
#ifndef TARGET_FORMAT
|
76 |
|
|
#define TARGET_FORMAT "coff-m68k"
|
77 |
|
|
#endif
|
78 |
|
|
#endif
|
79 |
|
|
|
80 |
|
|
#ifdef TC_OR32
|
81 |
|
|
#include "coff/or32.h"
|
82 |
|
|
#define TARGET_FORMAT "coff-or32-big"
|
83 |
|
|
#endif
|
84 |
|
|
|
85 |
|
|
#ifdef TC_I960
|
86 |
|
|
#include "coff/i960.h"
|
87 |
|
|
#define TARGET_FORMAT "coff-Intel-little"
|
88 |
|
|
#endif
|
89 |
|
|
|
90 |
|
|
#ifdef TC_Z80
|
91 |
|
|
#include "coff/z80.h"
|
92 |
|
|
#define TARGET_FORMAT "coff-z80"
|
93 |
|
|
#endif
|
94 |
|
|
|
95 |
|
|
#ifdef TC_Z8K
|
96 |
|
|
#include "coff/z8k.h"
|
97 |
|
|
#define TARGET_FORMAT "coff-z8k"
|
98 |
|
|
#endif
|
99 |
|
|
|
100 |
|
|
#ifdef TC_H8300
|
101 |
|
|
#include "coff/h8300.h"
|
102 |
|
|
#define TARGET_FORMAT "coff-h8300"
|
103 |
|
|
#endif
|
104 |
|
|
|
105 |
|
|
#ifdef TC_H8500
|
106 |
|
|
#include "coff/h8500.h"
|
107 |
|
|
#define TARGET_FORMAT "coff-h8500"
|
108 |
|
|
#endif
|
109 |
|
|
|
110 |
|
|
#ifdef TC_SH
|
111 |
|
|
|
112 |
|
|
#ifdef TE_PE
|
113 |
|
|
#define COFF_WITH_PE
|
114 |
|
|
#endif
|
115 |
|
|
|
116 |
|
|
#include "coff/sh.h"
|
117 |
|
|
|
118 |
|
|
#ifdef TE_PE
|
119 |
|
|
#define TARGET_FORMAT "pe-shl"
|
120 |
|
|
#else
|
121 |
|
|
|
122 |
|
|
#define TARGET_FORMAT \
|
123 |
|
|
(!target_big_endian \
|
124 |
|
|
? (sh_small ? "coff-shl-small" : "coff-shl") \
|
125 |
|
|
: (sh_small ? "coff-sh-small" : "coff-sh"))
|
126 |
|
|
|
127 |
|
|
#endif
|
128 |
|
|
#endif
|
129 |
|
|
|
130 |
|
|
#ifdef TC_MIPS
|
131 |
|
|
#define COFF_WITH_PE
|
132 |
|
|
#include "coff/mipspe.h"
|
133 |
|
|
#undef TARGET_FORMAT
|
134 |
|
|
#define TARGET_FORMAT "pe-mips"
|
135 |
|
|
#endif
|
136 |
|
|
|
137 |
|
|
#ifdef TC_TIC30
|
138 |
|
|
#include "coff/tic30.h"
|
139 |
|
|
#define TARGET_FORMAT "coff-tic30"
|
140 |
|
|
#endif
|
141 |
|
|
|
142 |
|
|
#ifdef TC_TIC4X
|
143 |
|
|
#include "coff/tic4x.h"
|
144 |
|
|
#define TARGET_FORMAT "coff2-tic4x"
|
145 |
|
|
#endif
|
146 |
|
|
|
147 |
|
|
#ifdef TC_TIC54X
|
148 |
|
|
#include "coff/tic54x.h"
|
149 |
|
|
#define TARGET_FORMAT "coff1-c54x"
|
150 |
|
|
#endif
|
151 |
|
|
|
152 |
|
|
#ifdef TC_MCORE
|
153 |
|
|
#include "coff/mcore.h"
|
154 |
|
|
#ifndef TARGET_FORMAT
|
155 |
|
|
#define TARGET_FORMAT "pe-mcore"
|
156 |
|
|
#endif
|
157 |
|
|
#endif
|
158 |
|
|
|
159 |
|
|
#ifdef TE_PE
|
160 |
|
|
#define obj_set_weak_hook pecoff_obj_set_weak_hook
|
161 |
|
|
#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
|
162 |
|
|
#endif
|
163 |
|
|
|
164 |
|
|
#ifndef OBJ_COFF_MAX_AUXENTRIES
|
165 |
|
|
#define OBJ_COFF_MAX_AUXENTRIES 1
|
166 |
|
|
#endif
|
167 |
|
|
|
168 |
|
|
#define obj_symbol_new_hook coff_obj_symbol_new_hook
|
169 |
|
|
#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
|
170 |
|
|
#define obj_read_begin_hook coff_obj_read_begin_hook
|
171 |
|
|
|
172 |
|
|
#include "bfd/libcoff.h"
|
173 |
|
|
|
174 |
|
|
#define OUTPUT_FLAVOR bfd_target_coff_flavour
|
175 |
|
|
|
176 |
|
|
/* Alter the field names, for now, until we've fixed up the other
|
177 |
|
|
references to use the new name. */
|
178 |
|
|
#ifdef TC_I960
|
179 |
|
|
#define TC_SYMFIELD_TYPE symbolS *
|
180 |
|
|
#define sy_tc bal
|
181 |
|
|
#endif
|
182 |
|
|
|
183 |
|
|
#define OBJ_SYMFIELD_TYPE unsigned long
|
184 |
|
|
#define sy_obj sy_flags
|
185 |
|
|
|
186 |
|
|
/* We can't use the predefined section symbols in bfd/section.c, as
|
187 |
|
|
COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
|
188 |
|
|
#ifndef obj_sec_sym_ok_for_reloc
|
189 |
|
|
#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
|
190 |
|
|
#endif
|
191 |
|
|
|
192 |
|
|
#define SYM_AUXENT(S) \
|
193 |
|
|
(&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
|
194 |
|
|
#define SYM_AUXINFO(S) \
|
195 |
|
|
(&coffsymbol (symbol_get_bfdsym (S))->native[1])
|
196 |
|
|
|
197 |
|
|
/* The number of auxiliary entries. */
|
198 |
|
|
#define S_GET_NUMBER_AUXILIARY(s) \
|
199 |
|
|
(coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
|
200 |
|
|
/* The number of auxiliary entries. */
|
201 |
|
|
#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
|
202 |
|
|
|
203 |
|
|
/* True if a symbol name is in the string table, i.e. its length is > 8. */
|
204 |
|
|
#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
|
205 |
|
|
|
206 |
|
|
/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
|
207 |
|
|
/* Omit the tv related fields. */
|
208 |
|
|
/* Accessors. */
|
209 |
|
|
|
210 |
|
|
#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
|
211 |
|
|
#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
|
212 |
|
|
#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
|
213 |
|
|
#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
|
214 |
|
|
#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
|
215 |
|
|
#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
|
216 |
|
|
#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
|
217 |
|
|
#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
|
218 |
|
|
#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
|
219 |
|
|
#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
|
220 |
|
|
#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
|
221 |
|
|
|
222 |
|
|
#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
|
223 |
|
|
#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
|
224 |
|
|
#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
|
225 |
|
|
#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
|
226 |
|
|
#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
|
227 |
|
|
#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
|
228 |
|
|
#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
|
229 |
|
|
#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
|
230 |
|
|
#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
|
231 |
|
|
|
232 |
|
|
/* Internal use only definitions. SF_ stands for symbol flags.
|
233 |
|
|
|
234 |
|
|
These values can be assigned to sy_symbol.ost_flags field of a symbolS.
|
235 |
|
|
|
236 |
|
|
You'll break i960 if you shift the SYSPROC bits anywhere else. for
|
237 |
|
|
more on the balname/callname hack, see tc-i960.h. b.out is done
|
238 |
|
|
differently. */
|
239 |
|
|
|
240 |
|
|
#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
|
241 |
|
|
#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
|
242 |
|
|
#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
|
243 |
|
|
#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
|
244 |
|
|
#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
|
245 |
|
|
|
246 |
|
|
#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
|
247 |
|
|
|
248 |
|
|
#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
|
249 |
|
|
#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
|
250 |
|
|
#define SF_STRING 0x00004000 /* Symbol name length > 8. */
|
251 |
|
|
#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
|
252 |
|
|
|
253 |
|
|
#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
|
254 |
|
|
|
255 |
|
|
#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
|
256 |
|
|
#define SF_PROCESS 0x00020000 /* Process symbol before write. */
|
257 |
|
|
#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
|
258 |
|
|
#define SF_TAG 0x00080000 /* Is a tag. */
|
259 |
|
|
#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
|
260 |
|
|
#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
|
261 |
|
|
/* All other bits are unused. */
|
262 |
|
|
|
263 |
|
|
/* Accessors. */
|
264 |
|
|
#define SF_GET(s) (* symbol_get_obj (s))
|
265 |
|
|
#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
|
266 |
|
|
#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags |= BSF_DEBUGGING)
|
267 |
|
|
#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
|
268 |
|
|
#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
|
269 |
|
|
#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
|
270 |
|
|
#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
|
271 |
|
|
#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
|
272 |
|
|
#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
|
273 |
|
|
#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
|
274 |
|
|
#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
|
275 |
|
|
#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
|
276 |
|
|
#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
|
277 |
|
|
#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
|
278 |
|
|
#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
|
279 |
|
|
#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
|
280 |
|
|
#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
|
281 |
|
|
#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
|
282 |
|
|
#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
|
283 |
|
|
#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
|
284 |
|
|
|
285 |
|
|
/* Modifiers. */
|
286 |
|
|
#define SF_SET(s,v) (SF_GET (s) = (v))
|
287 |
|
|
#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
|
288 |
|
|
#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK))
|
289 |
|
|
#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE)
|
290 |
|
|
#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS)
|
291 |
|
|
#define SF_SET_DEFINED(s) (SF_GET (s) |= SF_DEFINED)
|
292 |
|
|
#define SF_SET_STRING(s) (SF_GET (s) |= SF_STRING)
|
293 |
|
|
#define SF_SET_LOCAL(s) (SF_GET (s) |= SF_LOCAL)
|
294 |
|
|
#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
|
295 |
|
|
#define SF_SET_FUNCTION(s) (SF_GET (s) |= SF_FUNCTION)
|
296 |
|
|
#define SF_SET_PROCESS(s) (SF_GET (s) |= SF_PROCESS)
|
297 |
|
|
#define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED)
|
298 |
|
|
#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG)
|
299 |
|
|
#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT)
|
300 |
|
|
#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* Used by i960. */
|
301 |
|
|
#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* Used by i960. */
|
302 |
|
|
#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* Used by i960. */
|
303 |
|
|
#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* Used by i960. */
|
304 |
|
|
#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* Used by i960. */
|
305 |
|
|
|
306 |
|
|
|
307 |
|
|
/* Line number handling. */
|
308 |
|
|
extern int text_lineno_number;
|
309 |
|
|
extern int coff_line_base;
|
310 |
|
|
extern int coff_n_line_nos;
|
311 |
|
|
extern symbolS *coff_last_function;
|
312 |
|
|
|
313 |
|
|
#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
|
314 |
|
|
#define obj_app_file(name, app) c_dot_file_symbol (name, app)
|
315 |
|
|
#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
|
316 |
|
|
#define obj_frob_section(S) coff_frob_section (S)
|
317 |
|
|
#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
|
318 |
|
|
#ifndef obj_adjust_symtab
|
319 |
|
|
#define obj_adjust_symtab() coff_adjust_symtab ()
|
320 |
|
|
#endif
|
321 |
|
|
|
322 |
|
|
/* Forward the segment of a forwarded symbol, handle assignments that
|
323 |
|
|
just copy symbol values, etc. */
|
324 |
|
|
#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
|
325 |
|
|
#ifndef TE_I386AIX
|
326 |
|
|
#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
|
327 |
|
|
(SF_GET_GET_SEGMENT (dest) \
|
328 |
|
|
? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
|
329 |
|
|
: 0)
|
330 |
|
|
#else
|
331 |
|
|
#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
|
332 |
|
|
(SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
|
333 |
|
|
? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
|
334 |
|
|
: 0)
|
335 |
|
|
#endif
|
336 |
|
|
#endif
|
337 |
|
|
|
338 |
|
|
/* Sanity check. */
|
339 |
|
|
|
340 |
|
|
#ifdef TC_I960
|
341 |
|
|
#ifndef C_LEAFSTAT
|
342 |
|
|
hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
|
343 |
|
|
#endif /* no C_LEAFSTAT */
|
344 |
|
|
#endif /* TC_I960 */
|
345 |
|
|
|
346 |
|
|
extern const pseudo_typeS coff_pseudo_table[];
|
347 |
|
|
|
348 |
|
|
#ifndef obj_pop_insert
|
349 |
|
|
#define obj_pop_insert() pop_insert (coff_pseudo_table)
|
350 |
|
|
#endif
|
351 |
|
|
|
352 |
|
|
/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
|
353 |
|
|
to redefine the symbol later on. This can happen if C symbols use
|
354 |
|
|
a prefix, and a symbol is defined both with and without the prefix,
|
355 |
|
|
as in start/_start/__start in gcc/libgcc1-test.c. */
|
356 |
|
|
#define RESOLVE_SYMBOL_REDEFINITION(sym) \
|
357 |
|
|
(SF_GET_GET_SEGMENT (sym) \
|
358 |
|
|
? (sym->sy_frag = frag_now, \
|
359 |
|
|
S_SET_VALUE (sym, frag_now_fix ()), \
|
360 |
|
|
S_SET_SEGMENT (sym, now_seg), \
|
361 |
|
|
0) \
|
362 |
|
|
: 0)
|
363 |
|
|
|
364 |
|
|
/* Stabs in a coff file go into their own section. */
|
365 |
|
|
#define SEPARATE_STAB_SECTIONS 1
|
366 |
|
|
|
367 |
|
|
/* We need 12 bytes at the start of the section to hold some initial
|
368 |
|
|
information. */
|
369 |
|
|
#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
|
370 |
|
|
|
371 |
|
|
/* Store the number of relocations in the section aux entry. */
|
372 |
|
|
#define SET_SECTION_RELOCS(sec, relocs, n) \
|
373 |
|
|
SA_SET_SCN_NRELOC (section_symbol (sec), n)
|
374 |
|
|
|
375 |
|
|
#define obj_app_file(name, app) c_dot_file_symbol (name, app)
|
376 |
|
|
|
377 |
|
|
extern int S_SET_DATA_TYPE (symbolS *, int);
|
378 |
|
|
extern int S_SET_STORAGE_CLASS (symbolS *, int);
|
379 |
|
|
extern int S_GET_STORAGE_CLASS (symbolS *);
|
380 |
|
|
extern void SA_SET_SYM_ENDNDX (symbolS *, symbolS *);
|
381 |
|
|
extern void coff_add_linesym (symbolS *);
|
382 |
|
|
extern void c_dot_file_symbol (const char *, int);
|
383 |
|
|
extern void coff_frob_symbol (symbolS *, int *);
|
384 |
|
|
extern void coff_adjust_symtab (void);
|
385 |
|
|
extern void coff_frob_section (segT);
|
386 |
|
|
extern void coff_adjust_section_syms (bfd *, asection *, void *);
|
387 |
|
|
extern void coff_frob_file_after_relocs (void);
|
388 |
|
|
extern void coff_obj_symbol_new_hook (symbolS *);
|
389 |
|
|
extern void coff_obj_symbol_clone_hook (symbolS *, symbolS *);
|
390 |
|
|
extern void coff_obj_read_begin_hook (void);
|
391 |
|
|
#ifdef TE_PE
|
392 |
|
|
extern void pecoff_obj_set_weak_hook (symbolS *);
|
393 |
|
|
extern void pecoff_obj_clear_weak_hook (symbolS *);
|
394 |
|
|
#endif
|
395 |
|
|
extern void obj_coff_section (int);
|
396 |
|
|
extern segT obj_coff_add_segment (const char *);
|
397 |
|
|
extern void obj_coff_section (int);
|
398 |
|
|
extern void c_dot_file_symbol (const char *, int);
|
399 |
|
|
extern segT s_get_segment (symbolS *);
|
400 |
|
|
#ifndef tc_coff_symbol_emit_hook
|
401 |
|
|
extern void tc_coff_symbol_emit_hook (symbolS *);
|
402 |
|
|
#endif
|
403 |
|
|
extern void obj_coff_pe_handle_link_once (void);
|
404 |
|
|
extern void obj_coff_init_stab_section (segT);
|
405 |
|
|
extern void c_section_header (struct internal_scnhdr *,
|
406 |
|
|
char *, long, long, long, long,
|
407 |
|
|
long, long, long, long);
|
408 |
|
|
extern void obj_coff_seh_do_final (void);
|
409 |
|
|
|
410 |
|
|
#ifndef obj_coff_generate_pdata
|
411 |
|
|
#define obj_coff_generate_pdata obj_coff_seh_do_final
|
412 |
|
|
#endif
|
413 |
|
|
|
414 |
|
|
|
415 |
|
|
#endif /* OBJ_FORMAT_H */
|