]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - gas/config/obj-coff.h
remove some duplicate #include's.
[thirdparty/binutils-gdb.git] / gas / config / obj-coff.h
CommitLineData
252b5132 1/* coff object file format
f7e42eb4 2 Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
ebd1c875 3 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
252b5132
RH
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 2, 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
4b4da160
NC
20 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21 02110-1301, USA. */
252b5132
RH
22
23#ifndef OBJ_FORMAT_H
24#define OBJ_FORMAT_H
25
26#define OBJ_COFF 1
27
252b5132
RH
28#include "targ-cpu.h"
29
252b5132 30/* This internal_lineno crap is to stop namespace pollution from the
dcd619be 31 bfd internal coff headerfile. */
252b5132
RH
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#include "coff/i386.h"
59
60#ifdef TE_PE
61#define TARGET_FORMAT "pe-i386"
62#endif
63
64#ifndef TARGET_FORMAT
65#define TARGET_FORMAT "coff-i386"
66#endif
67#endif
68
69#ifdef TC_M68K
70#include "coff/m68k.h"
71#ifndef TARGET_FORMAT
72#define TARGET_FORMAT "coff-m68k"
73#endif
74#endif
75
3b16e843
NC
76#ifdef TC_OR32
77#include "coff/or32.h"
78#define TARGET_FORMAT "coff-or32-big"
79#endif
80
252b5132
RH
81#ifdef TC_I960
82#include "coff/i960.h"
83#define TARGET_FORMAT "coff-Intel-little"
84#endif
85
3c9b82ba
NC
86#ifdef TC_Z80
87#include "coff/z80.h"
88#define TARGET_FORMAT "coff-z80"
89#endif
90
252b5132
RH
91#ifdef TC_Z8K
92#include "coff/z8k.h"
93#define TARGET_FORMAT "coff-z8k"
94#endif
95
96#ifdef TC_H8300
97#include "coff/h8300.h"
98#define TARGET_FORMAT "coff-h8300"
99#endif
100
101#ifdef TC_H8500
102#include "coff/h8500.h"
103#define TARGET_FORMAT "coff-h8500"
104#endif
105
7499d566
NC
106#ifdef TC_MAXQ20
107#include "coff/maxq.h"
108#define TARGET_FORMAT "coff-maxq"
109#endif
110
252b5132 111#ifdef TC_SH
056350c6
NC
112
113#ifdef TE_PE
114#define COFF_WITH_PE
115#endif
116
252b5132 117#include "coff/sh.h"
056350c6
NC
118
119#ifdef TE_PE
120#define TARGET_FORMAT "pe-shl"
121#else
94f592af 122
252b5132 123#define TARGET_FORMAT \
a245a9aa 124 (!target_big_endian \
252b5132
RH
125 ? (sh_small ? "coff-shl-small" : "coff-shl") \
126 : (sh_small ? "coff-sh-small" : "coff-sh"))
94f592af 127
252b5132 128#endif
056350c6
NC
129#endif
130
131#ifdef TC_MIPS
132#define COFF_WITH_PE
133#include "coff/mipspe.h"
134#undef TARGET_FORMAT
135#define TARGET_FORMAT "pe-mips"
136#endif
252b5132 137
252b5132
RH
138#ifdef TC_TIC30
139#include "coff/tic30.h"
140#define TARGET_FORMAT "coff-tic30"
141#endif
142
026df7c5
NC
143#ifdef TC_TIC4X
144#include "coff/tic4x.h"
be33c5dd 145#define TARGET_FORMAT "coff2-tic4x"
026df7c5
NC
146#endif
147
39bec121
TW
148#ifdef TC_TIC54X
149#include "coff/tic54x.h"
150#define TARGET_FORMAT "coff1-c54x"
151#endif
152
252b5132
RH
153#ifdef TC_MCORE
154#include "coff/mcore.h"
155#ifndef TARGET_FORMAT
156#define TARGET_FORMAT "pe-mcore"
157#endif
158#endif
159
977cdf5a
NC
160#ifdef TE_PE
161/* PE weak symbols need USE_UNIQUE. */
162#define USE_UNIQUE 1
06e77878
AO
163
164#define obj_set_weak_hook pecoff_obj_set_weak_hook
165#define obj_clear_weak_hook pecoff_obj_clear_weak_hook
977cdf5a
NC
166#endif
167
252b5132
RH
168#ifndef OBJ_COFF_MAX_AUXENTRIES
169#define OBJ_COFF_MAX_AUXENTRIES 1
977cdf5a 170#endif
252b5132 171
252b5132 172#define obj_symbol_new_hook coff_obj_symbol_new_hook
6a2b6326 173#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
252b5132
RH
174#define obj_read_begin_hook coff_obj_read_begin_hook
175
252b5132
RH
176#include "bfd/libcoff.h"
177
178#define OUTPUT_FLAVOR bfd_target_coff_flavour
179
252b5132
RH
180/* Alter the field names, for now, until we've fixed up the other
181 references to use the new name. */
182#ifdef TC_I960
49309057 183#define TC_SYMFIELD_TYPE symbolS *
252b5132
RH
184#define sy_tc bal
185#endif
186
187#define OBJ_SYMFIELD_TYPE unsigned long
188#define sy_obj sy_flags
189
a161fe53
AM
190/* We can't use the predefined section symbols in bfd/section.c, as
191 COFF symbols have extra fields. See bfd/libcoff.h:coff_symbol_type. */
192#ifndef obj_sec_sym_ok_for_reloc
193#define obj_sec_sym_ok_for_reloc(SEC) ((SEC)->owner != 0)
194#endif
195
49309057
ILT
196#define SYM_AUXENT(S) \
197 (&coffsymbol (symbol_get_bfdsym (S))->native[1].u.auxent)
198#define SYM_AUXINFO(S) \
199 (&coffsymbol (symbol_get_bfdsym (S))->native[1])
252b5132 200
3b16e843 201/* The number of auxiliary entries. */
49309057
ILT
202#define S_GET_NUMBER_AUXILIARY(s) \
203 (coffsymbol (symbol_get_bfdsym (s))->native->u.syment.n_numaux)
3b16e843 204/* The number of auxiliary entries. */
a5324a3e 205#define S_SET_NUMBER_AUXILIARY(s, v) (S_GET_NUMBER_AUXILIARY (s) = (v))
252b5132 206
dcd619be 207/* True if a symbol name is in the string table, i.e. its length is > 8. */
a5324a3e 208#define S_IS_STRING(s) (strlen (S_GET_NAME (s)) > 8 ? 1 : 0)
252b5132 209
3b16e843
NC
210/* Auxiliary entry macros. SA_ stands for symbol auxiliary. */
211/* Omit the tv related fields. */
212/* Accessors. */
252b5132
RH
213
214#define SA_GET_SYM_TAGNDX(s) (SYM_AUXENT (s)->x_sym.x_tagndx.l)
215#define SA_GET_SYM_LNNO(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno)
216#define SA_GET_SYM_SIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size)
217#define SA_GET_SYM_FSIZE(s) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize)
218#define SA_GET_SYM_LNNOPTR(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr)
219#define SA_GET_SYM_ENDNDX(s) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_endndx)
220#define SA_GET_SYM_DIMEN(s,i) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)])
221#define SA_GET_FILE_FNAME(s) (SYM_AUXENT (s)->x_file.x_fname)
222#define SA_GET_SCN_SCNLEN(s) (SYM_AUXENT (s)->x_scn.x_scnlen)
223#define SA_GET_SCN_NRELOC(s) (SYM_AUXENT (s)->x_scn.x_nreloc)
224#define SA_GET_SCN_NLINNO(s) (SYM_AUXENT (s)->x_scn.x_nlinno)
225
a5324a3e
NC
226#define SA_SET_SYM_LNNO(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_lnno = (v))
227#define SA_SET_SYM_SIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_lnsz.x_size = (v))
228#define SA_SET_SYM_FSIZE(s,v) (SYM_AUXENT (s)->x_sym.x_misc.x_fsize = (v))
229#define SA_SET_SYM_LNNOPTR(s,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_fcn.x_lnnoptr = (v))
230#define SA_SET_SYM_DIMEN(s,i,v) (SYM_AUXENT (s)->x_sym.x_fcnary.x_ary.x_dimen[(i)] = (v))
231#define SA_SET_FILE_FNAME(s,v) strncpy (SYM_AUXENT (s)->x_file.x_fname, (v), FILNMLEN)
232#define SA_SET_SCN_SCNLEN(s,v) (SYM_AUXENT (s)->x_scn.x_scnlen = (v))
233#define SA_SET_SCN_NRELOC(s,v) (SYM_AUXENT (s)->x_scn.x_nreloc = (v))
234#define SA_SET_SCN_NLINNO(s,v) (SYM_AUXENT (s)->x_scn.x_nlinno = (v))
252b5132 235
3b16e843 236/* Internal use only definitions. SF_ stands for symbol flags.
5d6255fe 237
3b16e843 238 These values can be assigned to sy_symbol.ost_flags field of a symbolS.
5d6255fe 239
3b16e843
NC
240 You'll break i960 if you shift the SYSPROC bits anywhere else. for
241 more on the balname/callname hack, see tc-i960.h. b.out is done
242 differently. */
252b5132 243
a5324a3e
NC
244#define SF_I960_MASK 0x000001ff /* Bits 0-8 are used by the i960 port. */
245#define SF_SYSPROC 0x0000003f /* bits 0-5 are used to store the sysproc number. */
246#define SF_IS_SYSPROC 0x00000040 /* bit 6 marks symbols that are sysprocs. */
247#define SF_BALNAME 0x00000080 /* bit 7 marks BALNAME symbols. */
248#define SF_CALLNAME 0x00000100 /* bit 8 marks CALLNAME symbols. */
249
250#define SF_NORMAL_MASK 0x0000ffff /* bits 12-15 are general purpose. */
251
252#define SF_STATICS 0x00001000 /* Mark the .text & all symbols. */
253#define SF_DEFINED 0x00002000 /* Symbol is defined in this file. */
254#define SF_STRING 0x00004000 /* Symbol name length > 8. */
255#define SF_LOCAL 0x00008000 /* Symbol must not be emitted. */
256
257#define SF_DEBUG_MASK 0xffff0000 /* bits 16-31 are debug info. */
258
259#define SF_FUNCTION 0x00010000 /* The symbol is a function. */
260#define SF_PROCESS 0x00020000 /* Process symbol before write. */
261#define SF_TAGGED 0x00040000 /* Is associated with a tag. */
262#define SF_TAG 0x00080000 /* Is a tag. */
263#define SF_DEBUG 0x00100000 /* Is in debug or abs section. */
264#define SF_GET_SEGMENT 0x00200000 /* Get the section of the forward symbol. */
dcd619be 265/* All other bits are unused. */
252b5132 266
3b16e843 267/* Accessors. */
a5324a3e 268#define SF_GET(s) (* symbol_get_obj (s))
49309057
ILT
269#define SF_GET_DEBUG(s) (symbol_get_bfdsym (s)->flags & BSF_DEBUGGING)
270#define SF_SET_DEBUG(s) (symbol_get_bfdsym (s)->flags |= BSF_DEBUGGING)
252b5132
RH
271#define SF_GET_NORMAL_FIELD(s) (SF_GET (s) & SF_NORMAL_MASK)
272#define SF_GET_DEBUG_FIELD(s) (SF_GET (s) & SF_DEBUG_MASK)
273#define SF_GET_FILE(s) (SF_GET (s) & SF_FILE)
274#define SF_GET_STATICS(s) (SF_GET (s) & SF_STATICS)
275#define SF_GET_DEFINED(s) (SF_GET (s) & SF_DEFINED)
276#define SF_GET_STRING(s) (SF_GET (s) & SF_STRING)
277#define SF_GET_LOCAL(s) (SF_GET (s) & SF_LOCAL)
278#define SF_GET_FUNCTION(s) (SF_GET (s) & SF_FUNCTION)
279#define SF_GET_PROCESS(s) (SF_GET (s) & SF_PROCESS)
280#define SF_GET_TAGGED(s) (SF_GET (s) & SF_TAGGED)
281#define SF_GET_TAG(s) (SF_GET (s) & SF_TAG)
282#define SF_GET_GET_SEGMENT(s) (SF_GET (s) & SF_GET_SEGMENT)
a5324a3e
NC
283#define SF_GET_I960(s) (SF_GET (s) & SF_I960_MASK) /* Used by i960. */
284#define SF_GET_BALNAME(s) (SF_GET (s) & SF_BALNAME) /* Used by i960. */
285#define SF_GET_CALLNAME(s) (SF_GET (s) & SF_CALLNAME) /* Used by i960. */
286#define SF_GET_IS_SYSPROC(s) (SF_GET (s) & SF_IS_SYSPROC) /* Used by i960. */
287#define SF_GET_SYSPROC(s) (SF_GET (s) & SF_SYSPROC) /* Used by i960. */
252b5132 288
3b16e843 289/* Modifiers. */
252b5132 290#define SF_SET(s,v) (SF_GET (s) = (v))
a5324a3e 291#define SF_SET_NORMAL_FIELD(s,v)(SF_GET (s) |= ((v) & SF_NORMAL_MASK))
252b5132
RH
292#define SF_SET_DEBUG_FIELD(s,v) (SF_GET (s) |= ((v) & SF_DEBUG_MASK))
293#define SF_SET_FILE(s) (SF_GET (s) |= SF_FILE)
294#define SF_SET_STATICS(s) (SF_GET (s) |= SF_STATICS)
295#define SF_SET_DEFINED(s) (SF_GET (s) |= SF_DEFINED)
296#define SF_SET_STRING(s) (SF_GET (s) |= SF_STRING)
297#define SF_SET_LOCAL(s) (SF_GET (s) |= SF_LOCAL)
298#define SF_CLEAR_LOCAL(s) (SF_GET (s) &= ~SF_LOCAL)
299#define SF_SET_FUNCTION(s) (SF_GET (s) |= SF_FUNCTION)
300#define SF_SET_PROCESS(s) (SF_GET (s) |= SF_PROCESS)
301#define SF_SET_TAGGED(s) (SF_GET (s) |= SF_TAGGED)
302#define SF_SET_TAG(s) (SF_GET (s) |= SF_TAG)
303#define SF_SET_GET_SEGMENT(s) (SF_GET (s) |= SF_GET_SEGMENT)
a5324a3e
NC
304#define SF_SET_I960(s,v) (SF_GET (s) |= ((v) & SF_I960_MASK)) /* Used by i960. */
305#define SF_SET_BALNAME(s) (SF_GET (s) |= SF_BALNAME) /* Used by i960. */
306#define SF_SET_CALLNAME(s) (SF_GET (s) |= SF_CALLNAME) /* Used by i960. */
307#define SF_SET_IS_SYSPROC(s) (SF_GET (s) |= SF_IS_SYSPROC) /* Used by i960. */
308#define SF_SET_SYSPROC(s,v) (SF_GET (s) |= ((v) & SF_SYSPROC)) /* Used by i960. */
252b5132 309
a5324a3e
NC
310
311/* Line number handling. */
252b5132
RH
312extern int text_lineno_number;
313extern int coff_line_base;
314extern int coff_n_line_nos;
a5324a3e 315extern symbolS *coff_last_function;
252b5132 316
a5324a3e
NC
317#define obj_emit_lineno(WHERE, LINE, FILE_START) abort ()
318#define obj_app_file(name, app) c_dot_file_symbol (name, app)
319#define obj_frob_symbol(S,P) coff_frob_symbol (S, & P)
320#define obj_frob_section(S) coff_frob_section (S)
321#define obj_frob_file_after_relocs() coff_frob_file_after_relocs ()
252b5132 322#ifndef obj_adjust_symtab
a5324a3e 323#define obj_adjust_symtab() coff_adjust_symtab ()
252b5132 324#endif
252b5132
RH
325
326/* Forward the segment of a forwarded symbol, handle assignments that
327 just copy symbol values, etc. */
2c1c4c62 328#ifndef OBJ_COPY_SYMBOL_ATTRIBUTES
252b5132 329#ifndef TE_I386AIX
a5324a3e 330#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132
RH
331 (SF_GET_GET_SEGMENT (dest) \
332 ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
333 : 0)
334#else
a5324a3e 335#define OBJ_COPY_SYMBOL_ATTRIBUTES(dest, src) \
252b5132
RH
336 (SF_GET_GET_SEGMENT (dest) && S_GET_SEGMENT (dest) == SEG_UNKNOWN \
337 ? (S_SET_SEGMENT (dest, S_GET_SEGMENT (src)), 0) \
338 : 0)
339#endif
2c1c4c62 340#endif
252b5132 341
3b16e843 342/* Sanity check. */
252b5132
RH
343
344#ifdef TC_I960
345#ifndef C_LEAFSTAT
346hey ! Where is the C_LEAFSTAT definition ? i960 - coff support is depending on it.
347#endif /* no C_LEAFSTAT */
348#endif /* TC_I960 */
349
4c63da97
AM
350extern const pseudo_typeS coff_pseudo_table[];
351
352#ifndef obj_pop_insert
353#define obj_pop_insert() pop_insert (coff_pseudo_table)
354#endif
355
252b5132
RH
356/* In COFF, if a symbol is defined using .def/.val SYM/.endef, it's OK
357 to redefine the symbol later on. This can happen if C symbols use
358 a prefix, and a symbol is defined both with and without the prefix,
359 as in start/_start/__start in gcc/libgcc1-test.c. */
360#define RESOLVE_SYMBOL_REDEFINITION(sym) \
361(SF_GET_GET_SEGMENT (sym) \
362 ? (sym->sy_frag = frag_now, \
363 S_SET_VALUE (sym, frag_now_fix ()), \
364 S_SET_SEGMENT (sym, now_seg), \
365 0) \
366 : 0)
367
368/* Stabs in a coff file go into their own section. */
369#define SEPARATE_STAB_SECTIONS 1
370
371/* We need 12 bytes at the start of the section to hold some initial
372 information. */
252b5132
RH
373#define INIT_STAB_SECTION(seg) obj_coff_init_stab_section (seg)
374
945a1a6b
ILT
375/* Store the number of relocations in the section aux entry. */
376#define SET_SECTION_RELOCS(sec, relocs, n) \
377 SA_SET_SCN_NRELOC (section_symbol (sec), n)
378
a5324a3e
NC
379#define obj_app_file(name, app) c_dot_file_symbol (name, app)
380
a5324a3e
NC
381extern int S_SET_DATA_TYPE (symbolS *, int);
382extern int S_SET_STORAGE_CLASS (symbolS *, int);
383extern int S_GET_STORAGE_CLASS (symbolS *);
384extern void SA_SET_SYM_ENDNDX (symbolS *, symbolS *);
385extern void coff_add_linesym (symbolS *);
386extern void c_dot_file_symbol (const char *, int);
387extern void coff_frob_symbol (symbolS *, int *);
388extern void coff_adjust_symtab (void);
389extern void coff_frob_section (segT);
390extern void coff_adjust_section_syms (bfd *, asection *, void *);
391extern void coff_frob_file_after_relocs (void);
a5324a3e 392extern void coff_obj_symbol_new_hook (symbolS *);
6a2b6326 393extern void coff_obj_symbol_clone_hook (symbolS *, symbolS *);
a5324a3e 394extern void coff_obj_read_begin_hook (void);
06e77878
AO
395#ifdef TE_PE
396extern void pecoff_obj_set_weak_hook (symbolS *);
397extern void pecoff_obj_clear_weak_hook (symbolS *);
398#endif
a5324a3e
NC
399extern void obj_coff_section (int);
400extern segT obj_coff_add_segment (const char *);
401extern void obj_coff_section (int);
402extern void c_dot_file_symbol (const char *, int);
403extern segT s_get_segment (symbolS *);
36bfbdd3 404#ifndef tc_coff_symbol_emit_hook
a5324a3e 405extern void tc_coff_symbol_emit_hook (symbolS *);
36bfbdd3 406#endif
a5324a3e
NC
407extern void obj_coff_pe_handle_link_once (void);
408extern void obj_coff_init_stab_section (segT);
409extern void c_section_header (struct internal_scnhdr *,
410 char *, long, long, long, long,
411 long, long, long, long);
252b5132 412#endif /* OBJ_FORMAT_H */