1 |
6 |
jlechner |
/* as.h - global header file
|
2 |
|
|
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
|
3 |
|
|
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
|
4 |
|
|
Free Software Foundation, Inc.
|
5 |
|
|
|
6 |
|
|
This file is part of GAS, the GNU Assembler.
|
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, but WITHOUT
|
14 |
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
15 |
|
|
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
16 |
|
|
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 GAS
|
24 |
|
|
#define GAS 1
|
25 |
|
|
/* I think this stuff is largely out of date. xoxorich.
|
26 |
|
|
|
27 |
|
|
CAPITALISED names are #defined.
|
28 |
|
|
"lowercaseH" is #defined if "lowercase.h" has been #include-d.
|
29 |
|
|
"lowercaseT" is a typedef of "lowercase" objects.
|
30 |
|
|
"lowercaseP" is type "pointer to object of type 'lowercase'".
|
31 |
|
|
"lowercaseS" is typedef struct ... lowercaseS.
|
32 |
|
|
|
33 |
|
|
#define DEBUG to enable all the "know" assertion tests.
|
34 |
|
|
#define SUSPECT when debugging hash code.
|
35 |
|
|
#define COMMON as "extern" for all modules except one, where you #define
|
36 |
|
|
COMMON as "".
|
37 |
|
|
If TEST is #defined, then we are testing a module: #define COMMON as "". */
|
38 |
|
|
|
39 |
|
|
#include "config.h"
|
40 |
|
|
|
41 |
|
|
/* This is the code recommended in the autoconf documentation, almost
|
42 |
|
|
verbatim. If it doesn't work for you, let me know, and notify
|
43 |
|
|
djm@gnu.ai.mit.edu as well. */
|
44 |
|
|
/* Added void* version for STDC case. This is to be compatible with
|
45 |
|
|
the declaration in bison.simple, used for m68k operand parsing.
|
46 |
|
|
--KR 1995.08.08 */
|
47 |
|
|
/* Force void* decl for hpux. This is what Bison uses. --KR 1995.08.16 */
|
48 |
|
|
|
49 |
|
|
#ifndef __GNUC__
|
50 |
|
|
# if HAVE_ALLOCA_H
|
51 |
|
|
# include <alloca.h>
|
52 |
|
|
# else
|
53 |
|
|
# ifdef _AIX
|
54 |
|
|
/* Indented so that pre-ansi C compilers will ignore it, rather than
|
55 |
|
|
choke on it. Some versions of AIX require this to be the first
|
56 |
|
|
thing in the file. */
|
57 |
|
|
#pragma alloca
|
58 |
|
|
# else
|
59 |
|
|
# ifndef alloca /* predefined by HP cc +Olibcalls */
|
60 |
|
|
# if !defined (__STDC__) && !defined (__hpux)
|
61 |
|
|
extern char *alloca ();
|
62 |
|
|
# else
|
63 |
|
|
extern void *alloca ();
|
64 |
|
|
# endif /* __STDC__, __hpux */
|
65 |
|
|
# endif /* alloca */
|
66 |
|
|
# endif /* _AIX */
|
67 |
|
|
# endif /* HAVE_ALLOCA_H */
|
68 |
|
|
#endif /* __GNUC__ */
|
69 |
|
|
|
70 |
|
|
/* Prefer varargs for non-ANSI compiler, since some will barf if the
|
71 |
|
|
ellipsis definition is used with a no-arguments declaration. */
|
72 |
|
|
#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
|
73 |
|
|
#undef HAVE_STDARG_H
|
74 |
|
|
#endif
|
75 |
|
|
|
76 |
|
|
#if defined (HAVE_STDARG_H)
|
77 |
|
|
#define USE_STDARG
|
78 |
|
|
#endif
|
79 |
|
|
#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
|
80 |
|
|
#define USE_VARARGS
|
81 |
|
|
#endif
|
82 |
|
|
|
83 |
|
|
/* Now, tend to the rest of the configuration. */
|
84 |
|
|
|
85 |
|
|
/* System include files first... */
|
86 |
|
|
#include <stdio.h>
|
87 |
|
|
#ifdef HAVE_STRING_H
|
88 |
|
|
#include <string.h>
|
89 |
|
|
#else
|
90 |
|
|
#ifdef HAVE_STRINGS_H
|
91 |
|
|
#include <strings.h>
|
92 |
|
|
#endif
|
93 |
|
|
#endif
|
94 |
|
|
#ifdef HAVE_STDLIB_H
|
95 |
|
|
#include <stdlib.h>
|
96 |
|
|
#endif
|
97 |
|
|
#ifdef HAVE_UNISTD_H
|
98 |
|
|
#include <unistd.h>
|
99 |
|
|
#endif
|
100 |
|
|
#ifdef HAVE_SYS_TYPES_H
|
101 |
|
|
/* for size_t, pid_t */
|
102 |
|
|
#include <sys/types.h>
|
103 |
|
|
#endif
|
104 |
|
|
|
105 |
|
|
#ifdef HAVE_ERRNO_H
|
106 |
|
|
#include <errno.h>
|
107 |
|
|
#endif
|
108 |
|
|
|
109 |
|
|
#ifdef USE_STDARG
|
110 |
|
|
#include <stdarg.h>
|
111 |
|
|
#endif
|
112 |
|
|
|
113 |
|
|
#ifdef USE_VARARGS
|
114 |
|
|
#include <varargs.h>
|
115 |
|
|
#endif
|
116 |
|
|
|
117 |
|
|
#if !defined (USE_STDARG) && !defined (USE_VARARGS)
|
118 |
|
|
/* Roll our own. */
|
119 |
|
|
#define va_alist REST
|
120 |
|
|
#define va_dcl
|
121 |
|
|
typedef int * va_list;
|
122 |
|
|
#define va_start(ARGS) ARGS = &REST
|
123 |
|
|
#define va_end(ARGS)
|
124 |
|
|
#endif
|
125 |
|
|
|
126 |
|
|
#include "getopt.h"
|
127 |
|
|
/* The first getopt value for machine-independent long options.
|
128 |
|
|
150 isn't special; it's just an arbitrary non-ASCII char value. */
|
129 |
|
|
#define OPTION_STD_BASE 150
|
130 |
|
|
/* The first getopt value for machine-dependent long options.
|
131 |
|
|
190 gives the standard options room to grow. */
|
132 |
|
|
#define OPTION_MD_BASE 190
|
133 |
|
|
|
134 |
|
|
#ifdef DEBUG
|
135 |
|
|
#undef NDEBUG
|
136 |
|
|
#endif
|
137 |
|
|
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
|
138 |
|
|
#define __PRETTY_FUNCTION__ ((char*)0)
|
139 |
|
|
#endif
|
140 |
|
|
#define assert(P) \
|
141 |
|
|
((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
|
142 |
|
|
#undef abort
|
143 |
|
|
#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
|
144 |
|
|
|
145 |
|
|
/* Now GNU header files... */
|
146 |
|
|
#include "ansidecl.h"
|
147 |
|
|
#include "bfd.h"
|
148 |
|
|
#include "libiberty.h"
|
149 |
|
|
|
150 |
|
|
/* Define the standard progress macros. */
|
151 |
|
|
#include "progress.h"
|
152 |
|
|
|
153 |
|
|
/* This doesn't get taken care of anywhere. */
|
154 |
|
|
#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
|
155 |
|
|
#if !defined (__GNUC__) && !defined (inline)
|
156 |
|
|
#define inline
|
157 |
|
|
#endif
|
158 |
|
|
#endif /* !__MWERKS__ */
|
159 |
|
|
|
160 |
|
|
/* Other stuff from config.h. */
|
161 |
|
|
#ifdef NEED_DECLARATION_ENVIRON
|
162 |
|
|
extern char **environ;
|
163 |
|
|
#endif
|
164 |
|
|
#ifdef NEED_DECLARATION_ERRNO
|
165 |
|
|
extern int errno;
|
166 |
|
|
#endif
|
167 |
|
|
#ifdef NEED_DECLARATION_FFS
|
168 |
|
|
extern int ffs (int);
|
169 |
|
|
#endif
|
170 |
|
|
#ifdef NEED_DECLARATION_FREE
|
171 |
|
|
extern void free ();
|
172 |
|
|
#endif
|
173 |
|
|
#ifdef NEED_DECLARATION_MALLOC
|
174 |
|
|
extern void *malloc ();
|
175 |
|
|
extern void *realloc ();
|
176 |
|
|
#endif
|
177 |
|
|
#ifdef NEED_DECLARATION_STRSTR
|
178 |
|
|
extern char *strstr ();
|
179 |
|
|
#endif
|
180 |
|
|
|
181 |
|
|
#if !HAVE_DECL_VSNPRINTF
|
182 |
|
|
extern int vsnprintf(char *, size_t, const char *, va_list);
|
183 |
|
|
#endif
|
184 |
|
|
|
185 |
|
|
/* This is needed for VMS. */
|
186 |
|
|
#if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
|
187 |
|
|
#define unlink remove
|
188 |
|
|
#endif
|
189 |
|
|
|
190 |
|
|
/* Hack to make "gcc -Wall" not complain about obstack macros. */
|
191 |
|
|
#if !defined (memcpy) && !defined (bcopy)
|
192 |
|
|
#define bcopy(src,dest,size) memcpy (dest, src, size)
|
193 |
|
|
#endif
|
194 |
|
|
|
195 |
|
|
/* Make Saber happier on obstack.h. */
|
196 |
|
|
#ifdef SABER
|
197 |
|
|
#undef __PTR_TO_INT
|
198 |
|
|
#define __PTR_TO_INT(P) ((int) (P))
|
199 |
|
|
#undef __INT_TO_PTR
|
200 |
|
|
#define __INT_TO_PTR(P) ((char *) (P))
|
201 |
|
|
#endif
|
202 |
|
|
|
203 |
|
|
#ifndef __LINE__
|
204 |
|
|
#define __LINE__ "unknown"
|
205 |
|
|
#endif /* __LINE__ */
|
206 |
|
|
|
207 |
|
|
#ifndef __FILE__
|
208 |
|
|
#define __FILE__ "unknown"
|
209 |
|
|
#endif /* __FILE__ */
|
210 |
|
|
|
211 |
|
|
#ifndef FOPEN_WB
|
212 |
|
|
#ifdef USE_BINARY_FOPEN
|
213 |
|
|
#include "fopen-bin.h"
|
214 |
|
|
#else
|
215 |
|
|
#include "fopen-same.h"
|
216 |
|
|
#endif
|
217 |
|
|
#endif
|
218 |
|
|
|
219 |
|
|
#ifndef EXIT_SUCCESS
|
220 |
|
|
#define EXIT_SUCCESS 0
|
221 |
|
|
#define EXIT_FAILURE 1
|
222 |
|
|
#endif
|
223 |
|
|
|
224 |
|
|
#ifndef SEEK_SET
|
225 |
|
|
#define SEEK_SET 0
|
226 |
|
|
#endif
|
227 |
|
|
|
228 |
|
|
#define obstack_chunk_alloc xmalloc
|
229 |
|
|
#define obstack_chunk_free xfree
|
230 |
|
|
|
231 |
|
|
#define xfree free
|
232 |
|
|
|
233 |
|
|
#include "asintl.h"
|
234 |
|
|
|
235 |
|
|
#define BAD_CASE(val) \
|
236 |
|
|
{ \
|
237 |
|
|
as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \
|
238 |
|
|
(long) val, __LINE__, __FILE__); \
|
239 |
|
|
}
|
240 |
|
|
|
241 |
|
|
#include "flonum.h"
|
242 |
|
|
|
243 |
|
|
/* These are assembler-wide concepts */
|
244 |
|
|
|
245 |
|
|
extern bfd *stdoutput;
|
246 |
|
|
typedef bfd_vma addressT;
|
247 |
|
|
typedef bfd_signed_vma offsetT;
|
248 |
|
|
|
249 |
|
|
/* Type of symbol value, etc. For use in prototypes. */
|
250 |
|
|
typedef addressT valueT;
|
251 |
|
|
|
252 |
|
|
#ifndef COMMON
|
253 |
|
|
#ifdef TEST
|
254 |
|
|
#define COMMON /* Declare our COMMONs storage here. */
|
255 |
|
|
#else
|
256 |
|
|
#define COMMON extern /* Our commons live elsewhere. */
|
257 |
|
|
#endif
|
258 |
|
|
#endif
|
259 |
|
|
/* COMMON now defined */
|
260 |
|
|
|
261 |
|
|
#ifndef ENABLE_CHECKING
|
262 |
|
|
#define ENABLE_CHECKING 0
|
263 |
|
|
#endif
|
264 |
|
|
|
265 |
|
|
#if ENABLE_CHECKING || defined (DEBUG)
|
266 |
|
|
#ifndef know
|
267 |
|
|
#define know(p) assert(p) /* Verify our assumptions! */
|
268 |
|
|
#endif /* not yet defined */
|
269 |
|
|
#else
|
270 |
|
|
#define know(p) /* know() checks are no-op.ed */
|
271 |
|
|
#endif
|
272 |
|
|
|
273 |
|
|
/* input_scrub.c */
|
274 |
|
|
|
275 |
|
|
/* Supplies sanitised buffers to read.c.
|
276 |
|
|
Also understands printing line-number part of error messages. */
|
277 |
|
|
|
278 |
|
|
/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
|
279 |
|
|
|
280 |
|
|
typedef asection *segT;
|
281 |
|
|
#define SEG_NORMAL(SEG) ( (SEG) != absolute_section \
|
282 |
|
|
&& (SEG) != undefined_section \
|
283 |
|
|
&& (SEG) != reg_section \
|
284 |
|
|
&& (SEG) != expr_section)
|
285 |
|
|
typedef int subsegT;
|
286 |
|
|
|
287 |
|
|
/* What subseg we are accessing now? */
|
288 |
|
|
COMMON subsegT now_subseg;
|
289 |
|
|
|
290 |
|
|
/* Segment our instructions emit to. */
|
291 |
|
|
COMMON segT now_seg;
|
292 |
|
|
|
293 |
|
|
#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
|
294 |
|
|
|
295 |
|
|
extern segT reg_section, expr_section;
|
296 |
|
|
/* Shouldn't these be eliminated someday? */
|
297 |
|
|
extern segT text_section, data_section, bss_section;
|
298 |
|
|
#define absolute_section bfd_abs_section_ptr
|
299 |
|
|
#define undefined_section bfd_und_section_ptr
|
300 |
|
|
|
301 |
|
|
enum _relax_state
|
302 |
|
|
{
|
303 |
|
|
/* Dummy frag used by listing code. */
|
304 |
|
|
rs_dummy = 0,
|
305 |
|
|
|
306 |
|
|
/* Variable chars to be repeated fr_offset times.
|
307 |
|
|
Fr_symbol unused. Used with fr_offset == 0 for a
|
308 |
|
|
constant length frag. */
|
309 |
|
|
rs_fill,
|
310 |
|
|
|
311 |
|
|
/* Align. The fr_offset field holds the power of 2 to which to
|
312 |
|
|
align. The fr_var field holds the number of characters in the
|
313 |
|
|
fill pattern. The fr_subtype field holds the maximum number of
|
314 |
|
|
bytes to skip when aligning, or 0 if there is no maximum. */
|
315 |
|
|
rs_align,
|
316 |
|
|
|
317 |
|
|
/* Align code. The fr_offset field holds the power of 2 to which
|
318 |
|
|
to align. This type is only generated by machine specific
|
319 |
|
|
code, which is normally responsible for handling the fill
|
320 |
|
|
pattern. The fr_subtype field holds the maximum number of
|
321 |
|
|
bytes to skip when aligning, or 0 if there is no maximum. */
|
322 |
|
|
rs_align_code,
|
323 |
|
|
|
324 |
|
|
/* Test for alignment. Like rs_align, but used by several targets
|
325 |
|
|
to warn if data is not properly aligned. */
|
326 |
|
|
rs_align_test,
|
327 |
|
|
|
328 |
|
|
/* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
|
329 |
|
|
character. */
|
330 |
|
|
rs_org,
|
331 |
|
|
|
332 |
|
|
#ifndef WORKING_DOT_WORD
|
333 |
|
|
/* JF: gunpoint */
|
334 |
|
|
rs_broken_word,
|
335 |
|
|
#endif
|
336 |
|
|
|
337 |
|
|
/* Machine specific relaxable (or similarly alterable) instruction. */
|
338 |
|
|
rs_machine_dependent,
|
339 |
|
|
|
340 |
|
|
/* .space directive with expression operand that needs to be computed
|
341 |
|
|
later. Similar to rs_org, but different.
|
342 |
|
|
fr_symbol: operand
|
343 |
|
|
1 variable char: fill character */
|
344 |
|
|
rs_space,
|
345 |
|
|
|
346 |
|
|
/* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
|
347 |
|
|
unsigned, 1 for signed. */
|
348 |
|
|
rs_leb128,
|
349 |
|
|
|
350 |
|
|
/* Exception frame information which we may be able to optimize. */
|
351 |
|
|
rs_cfa,
|
352 |
|
|
|
353 |
|
|
/* Cross-fragment dwarf2 line number optimization. */
|
354 |
|
|
rs_dwarf2dbg
|
355 |
|
|
};
|
356 |
|
|
|
357 |
|
|
typedef enum _relax_state relax_stateT;
|
358 |
|
|
|
359 |
|
|
/* This type is used in prototypes, so it can't be a type that will be
|
360 |
|
|
widened for argument passing. */
|
361 |
|
|
typedef unsigned int relax_substateT;
|
362 |
|
|
|
363 |
|
|
/* Enough bits for address, but still an integer type.
|
364 |
|
|
Could be a problem, cross-assembling for 64-bit machines. */
|
365 |
|
|
typedef addressT relax_addressT;
|
366 |
|
|
|
367 |
|
|
struct relax_type
|
368 |
|
|
{
|
369 |
|
|
/* Forward reach. Signed number. > 0. */
|
370 |
|
|
offsetT rlx_forward;
|
371 |
|
|
/* Backward reach. Signed number. < 0. */
|
372 |
|
|
offsetT rlx_backward;
|
373 |
|
|
|
374 |
|
|
/* Bytes length of this address. */
|
375 |
|
|
unsigned char rlx_length;
|
376 |
|
|
|
377 |
|
|
/* Next longer relax-state. 0 means there is no 'next' relax-state. */
|
378 |
|
|
relax_substateT rlx_more;
|
379 |
|
|
};
|
380 |
|
|
|
381 |
|
|
typedef struct relax_type relax_typeS;
|
382 |
|
|
|
383 |
|
|
/* main program "as.c" (command arguments etc). */
|
384 |
|
|
|
385 |
|
|
COMMON unsigned char flag_no_comments; /* -f */
|
386 |
|
|
COMMON unsigned char flag_debug; /* -D */
|
387 |
|
|
COMMON unsigned char flag_signed_overflow_ok; /* -J */
|
388 |
|
|
#ifndef WORKING_DOT_WORD
|
389 |
|
|
COMMON unsigned char flag_warn_displacement; /* -K */
|
390 |
|
|
#endif
|
391 |
|
|
|
392 |
|
|
/* True if local symbols should be retained. */
|
393 |
|
|
COMMON int flag_keep_locals; /* -L */
|
394 |
|
|
|
395 |
|
|
/* True if we are assembling in MRI mode. */
|
396 |
|
|
COMMON int flag_mri;
|
397 |
|
|
|
398 |
|
|
/* Should the data section be made read-only and appended to the text
|
399 |
|
|
section? */
|
400 |
|
|
COMMON unsigned char flag_readonly_data_in_text; /* -R */
|
401 |
|
|
|
402 |
|
|
/* True if warnings should be inhibited. */
|
403 |
|
|
COMMON int flag_no_warnings; /* -W */
|
404 |
|
|
|
405 |
|
|
/* True if warnings count as errors. */
|
406 |
|
|
COMMON int flag_fatal_warnings; /* --fatal-warnings */
|
407 |
|
|
|
408 |
|
|
/* True if we should attempt to generate output even if non-fatal errors
|
409 |
|
|
are detected. */
|
410 |
|
|
COMMON unsigned char flag_always_generate_output; /* -Z */
|
411 |
|
|
|
412 |
|
|
/* This is true if the assembler should output time and space usage. */
|
413 |
|
|
COMMON unsigned char flag_print_statistics;
|
414 |
|
|
|
415 |
|
|
/* True if local absolute symbols are to be stripped. */
|
416 |
|
|
COMMON int flag_strip_local_absolute;
|
417 |
|
|
|
418 |
|
|
/* True if we should generate a traditional format object file. */
|
419 |
|
|
COMMON int flag_traditional_format;
|
420 |
|
|
|
421 |
|
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
422 |
|
|
COMMON int flag_execstack;
|
423 |
|
|
|
424 |
|
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
425 |
|
|
COMMON int flag_noexecstack;
|
426 |
|
|
|
427 |
|
|
/* name of emitted object file */
|
428 |
|
|
COMMON char *out_file_name;
|
429 |
|
|
|
430 |
|
|
/* name of file defining extensions to the basic instruction set */
|
431 |
|
|
COMMON char *insttbl_file_name;
|
432 |
|
|
|
433 |
|
|
/* TRUE if we need a second pass. */
|
434 |
|
|
COMMON int need_pass_2;
|
435 |
|
|
|
436 |
|
|
/* TRUE if we should do no relaxing, and
|
437 |
|
|
leave lots of padding. */
|
438 |
|
|
COMMON int linkrelax;
|
439 |
|
|
|
440 |
|
|
/* TRUE if we should produce a listing. */
|
441 |
|
|
extern int listing;
|
442 |
|
|
|
443 |
|
|
/* Type of debugging information we should generate. We currently support
|
444 |
|
|
stabs, ECOFF, and DWARF2.
|
445 |
|
|
|
446 |
|
|
NOTE! This means debug information about the assembly source code itself
|
447 |
|
|
and _not_ about possible debug information from a high-level language.
|
448 |
|
|
This is especially relevant to DWARF2, since the compiler may emit line
|
449 |
|
|
number directives that the assembler resolves. */
|
450 |
|
|
|
451 |
|
|
enum debug_info_type
|
452 |
|
|
{
|
453 |
|
|
DEBUG_UNSPECIFIED,
|
454 |
|
|
DEBUG_NONE,
|
455 |
|
|
DEBUG_STABS,
|
456 |
|
|
DEBUG_ECOFF,
|
457 |
|
|
DEBUG_DWARF,
|
458 |
|
|
DEBUG_DWARF2
|
459 |
|
|
};
|
460 |
|
|
|
461 |
|
|
extern enum debug_info_type debug_type;
|
462 |
|
|
extern int use_gnu_debug_info_extensions;
|
463 |
|
|
|
464 |
|
|
/* Maximum level of macro nesting. */
|
465 |
|
|
extern int max_macro_nest;
|
466 |
|
|
|
467 |
|
|
/* Verbosity level. */
|
468 |
|
|
extern int verbose;
|
469 |
|
|
|
470 |
|
|
/* Obstack chunk size. Keep large for efficient space use, make small to
|
471 |
|
|
increase malloc calls for monitoring memory allocation. */
|
472 |
|
|
extern int chunksize;
|
473 |
|
|
|
474 |
|
|
struct _pseudo_type
|
475 |
|
|
{
|
476 |
|
|
/* assembler mnemonic, lower case, no '.' */
|
477 |
|
|
const char *poc_name;
|
478 |
|
|
/* Do the work */
|
479 |
|
|
void (*poc_handler) (int);
|
480 |
|
|
/* Value to pass to handler */
|
481 |
|
|
int poc_val;
|
482 |
|
|
};
|
483 |
|
|
|
484 |
|
|
typedef struct _pseudo_type pseudo_typeS;
|
485 |
|
|
|
486 |
|
|
#ifdef USE_STDARG
|
487 |
|
|
#if (__GNUC__ >= 2) && !defined(VMS)
|
488 |
|
|
/* for use with -Wformat */
|
489 |
|
|
|
490 |
|
|
#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
|
491 |
|
|
/* Support for double underscores in attribute names was added in gcc
|
492 |
|
|
2.6, so avoid them if we are using an earlier version. */
|
493 |
|
|
#define __printf__ printf
|
494 |
|
|
#define __format__ format
|
495 |
|
|
#endif
|
496 |
|
|
|
497 |
|
|
#define PRINTF_LIKE(FCN) \
|
498 |
|
|
void FCN (const char *format, ...) \
|
499 |
|
|
__attribute__ ((__format__ (__printf__, 1, 2)))
|
500 |
|
|
#define PRINTF_WHERE_LIKE(FCN) \
|
501 |
|
|
void FCN (char *file, unsigned int line, const char *format, ...) \
|
502 |
|
|
__attribute__ ((__format__ (__printf__, 3, 4)))
|
503 |
|
|
|
504 |
|
|
#else /* __GNUC__ < 2 || defined(VMS) */
|
505 |
|
|
|
506 |
|
|
#define PRINTF_LIKE(FCN) void FCN (const char *format, ...)
|
507 |
|
|
#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \
|
508 |
|
|
unsigned int line, \
|
509 |
|
|
const char *format, ...)
|
510 |
|
|
|
511 |
|
|
#endif /* __GNUC__ < 2 || defined(VMS) */
|
512 |
|
|
|
513 |
|
|
#else /* ! USE_STDARG */
|
514 |
|
|
|
515 |
|
|
#define PRINTF_LIKE(FCN) void FCN ()
|
516 |
|
|
#define PRINTF_WHERE_LIKE(FCN) void FCN ()
|
517 |
|
|
|
518 |
|
|
#endif /* ! USE_STDARG */
|
519 |
|
|
|
520 |
|
|
PRINTF_LIKE (as_bad);
|
521 |
|
|
PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
|
522 |
|
|
PRINTF_LIKE (as_tsktsk);
|
523 |
|
|
PRINTF_LIKE (as_warn);
|
524 |
|
|
PRINTF_WHERE_LIKE (as_bad_where);
|
525 |
|
|
PRINTF_WHERE_LIKE (as_warn_where);
|
526 |
|
|
|
527 |
|
|
void as_assert (const char *, int, const char *);
|
528 |
|
|
void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
|
529 |
|
|
void sprint_value (char *, addressT);
|
530 |
|
|
int had_errors (void);
|
531 |
|
|
int had_warnings (void);
|
532 |
|
|
void as_warn_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
|
533 |
|
|
void as_bad_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
|
534 |
|
|
void print_version_id (void);
|
535 |
|
|
char * app_push (void);
|
536 |
|
|
char * atof_ieee (char *, int, LITTLENUM_TYPE *);
|
537 |
|
|
char * ieee_md_atof (int, char *, int *, bfd_boolean);
|
538 |
|
|
char * vax_md_atof (int, char *, int *);
|
539 |
|
|
char * input_scrub_include_file (char *, char *);
|
540 |
|
|
void input_scrub_insert_line (const char *);
|
541 |
|
|
void input_scrub_insert_file (char *);
|
542 |
|
|
char * input_scrub_new_file (char *);
|
543 |
|
|
char * input_scrub_next_buffer (char **bufp);
|
544 |
|
|
int do_scrub_chars (int (*get) (char *, int), char *, int);
|
545 |
|
|
int gen_to_words (LITTLENUM_TYPE *, int, long);
|
546 |
|
|
int had_err (void);
|
547 |
|
|
int ignore_input (void);
|
548 |
|
|
void cond_finish_check (int);
|
549 |
|
|
void cond_exit_macro (int);
|
550 |
|
|
int seen_at_least_1_file (void);
|
551 |
|
|
void app_pop (char *);
|
552 |
|
|
void as_where (char **, unsigned int *);
|
553 |
|
|
void bump_line_counters (void);
|
554 |
|
|
void do_scrub_begin (int);
|
555 |
|
|
void input_scrub_begin (void);
|
556 |
|
|
void input_scrub_close (void);
|
557 |
|
|
void input_scrub_end (void);
|
558 |
|
|
int new_logical_line (char *, int);
|
559 |
|
|
int new_logical_line_flags (char *, int, int);
|
560 |
|
|
void subsegs_begin (void);
|
561 |
|
|
void subseg_change (segT, int);
|
562 |
|
|
segT subseg_new (const char *, subsegT);
|
563 |
|
|
segT subseg_force_new (const char *, subsegT);
|
564 |
|
|
void subseg_set (segT, subsegT);
|
565 |
|
|
int subseg_text_p (segT);
|
566 |
|
|
int seg_not_empty_p (segT);
|
567 |
|
|
void start_dependencies (char *);
|
568 |
|
|
void register_dependency (char *);
|
569 |
|
|
void print_dependencies (void);
|
570 |
|
|
segT subseg_get (const char *, int);
|
571 |
|
|
|
572 |
|
|
const char *remap_debug_filename (const char *);
|
573 |
|
|
void add_debug_prefix_map (const char *);
|
574 |
|
|
|
575 |
|
|
struct expressionS;
|
576 |
|
|
struct fix;
|
577 |
|
|
typedef struct symbol symbolS;
|
578 |
|
|
typedef struct frag fragS;
|
579 |
|
|
|
580 |
|
|
/* literal.c */
|
581 |
|
|
valueT add_to_literal_pool (symbolS *, valueT, segT, int);
|
582 |
|
|
|
583 |
|
|
int check_eh_frame (struct expressionS *, unsigned int *);
|
584 |
|
|
int eh_frame_estimate_size_before_relax (fragS *);
|
585 |
|
|
int eh_frame_relax_frag (fragS *);
|
586 |
|
|
void eh_frame_convert_frag (fragS *);
|
587 |
|
|
int generic_force_reloc (struct fix *);
|
588 |
|
|
|
589 |
|
|
#include "expr.h" /* Before targ-*.h */
|
590 |
|
|
|
591 |
|
|
/* This one starts the chain of target dependant headers. */
|
592 |
|
|
#include "targ-env.h"
|
593 |
|
|
|
594 |
|
|
#ifdef OBJ_MAYBE_ELF
|
595 |
|
|
#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
596 |
|
|
#else
|
597 |
|
|
#ifdef OBJ_ELF
|
598 |
|
|
#define IS_ELF 1
|
599 |
|
|
#else
|
600 |
|
|
#define IS_ELF 0
|
601 |
|
|
#endif
|
602 |
|
|
#endif
|
603 |
|
|
|
604 |
|
|
#include "write.h"
|
605 |
|
|
#include "frags.h"
|
606 |
|
|
#include "hash.h"
|
607 |
|
|
#include "read.h"
|
608 |
|
|
#include "symbols.h"
|
609 |
|
|
|
610 |
|
|
#include "tc.h"
|
611 |
|
|
#include "obj.h"
|
612 |
|
|
|
613 |
|
|
#ifdef USE_EMULATIONS
|
614 |
|
|
#include "emul.h"
|
615 |
|
|
#endif
|
616 |
|
|
#include "listing.h"
|
617 |
|
|
|
618 |
|
|
#ifdef H_TICK_HEX
|
619 |
|
|
extern int enable_h_tick_hex;
|
620 |
|
|
#endif
|
621 |
|
|
|
622 |
|
|
#ifdef TC_M68K
|
623 |
|
|
/* True if we are assembling in m68k MRI mode. */
|
624 |
|
|
COMMON int flag_m68k_mri;
|
625 |
|
|
#define DOLLAR_AMBIGU flag_m68k_mri
|
626 |
|
|
#else
|
627 |
|
|
#define flag_m68k_mri 0
|
628 |
|
|
#endif
|
629 |
|
|
|
630 |
|
|
#ifdef WARN_COMMENTS
|
631 |
|
|
COMMON int warn_comment;
|
632 |
|
|
COMMON unsigned int found_comment;
|
633 |
|
|
COMMON char * found_comment_file;
|
634 |
|
|
#endif
|
635 |
|
|
|
636 |
|
|
#ifndef DOLLAR_AMBIGU
|
637 |
|
|
#define DOLLAR_AMBIGU 0
|
638 |
|
|
#endif
|
639 |
|
|
|
640 |
|
|
#ifndef NUMBERS_WITH_SUFFIX
|
641 |
|
|
#define NUMBERS_WITH_SUFFIX 0
|
642 |
|
|
#endif
|
643 |
|
|
|
644 |
|
|
#ifndef LOCAL_LABELS_DOLLAR
|
645 |
|
|
#define LOCAL_LABELS_DOLLAR 0
|
646 |
|
|
#endif
|
647 |
|
|
|
648 |
|
|
#ifndef LOCAL_LABELS_FB
|
649 |
|
|
#define LOCAL_LABELS_FB 0
|
650 |
|
|
#endif
|
651 |
|
|
|
652 |
|
|
#ifndef LABELS_WITHOUT_COLONS
|
653 |
|
|
#define LABELS_WITHOUT_COLONS 0
|
654 |
|
|
#endif
|
655 |
|
|
|
656 |
|
|
#ifndef NO_PSEUDO_DOT
|
657 |
|
|
#define NO_PSEUDO_DOT 0
|
658 |
|
|
#endif
|
659 |
|
|
|
660 |
|
|
#ifndef TEXT_SECTION_NAME
|
661 |
|
|
#define TEXT_SECTION_NAME ".text"
|
662 |
|
|
#define DATA_SECTION_NAME ".data"
|
663 |
|
|
#define BSS_SECTION_NAME ".bss"
|
664 |
|
|
#endif
|
665 |
|
|
|
666 |
|
|
#ifndef OCTETS_PER_BYTE_POWER
|
667 |
|
|
#define OCTETS_PER_BYTE_POWER 0
|
668 |
|
|
#endif
|
669 |
|
|
#ifndef OCTETS_PER_BYTE
|
670 |
|
|
#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
|
671 |
|
|
#endif
|
672 |
|
|
#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
|
673 |
|
|
#error "Octets per byte conflicts with its power-of-two definition!"
|
674 |
|
|
#endif
|
675 |
|
|
|
676 |
|
|
#endif /* GAS */
|