Commit | Line | Data |
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9846de1b | 1 | /* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */ |
c906108c | 2 | /* Basic, host-specific, and target-specific definitions for GDB. |
197e01b6 | 3 | Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
4c38e0a4 JB |
4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, |
5 | 2010 Free Software Foundation, Inc. | |
c906108c | 6 | |
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #ifndef DEFS_H | |
23 | #define DEFS_H | |
24 | ||
975ac915 MK |
25 | #include "config.h" /* Generated by configure. */ |
26 | ||
8b04f8b6 | 27 | #include <sys/types.h> |
c906108c | 28 | #include <stdio.h> |
975ac915 | 29 | #include <errno.h> /* System call error return status. */ |
c906108c | 30 | #include <limits.h> |
d5af19ba | 31 | #include <stdint.h> |
c906108c | 32 | |
06e476f5 JB |
33 | /* The libdecnumber library, on which GDB depends, includes a header file |
34 | called gstdint.h instead of relying directly on stdint.h. GDB, on the | |
35 | other hand, includes stdint.h directly, relying on the fact that gnulib | |
36 | generates a copy if the system doesn't provide one or if it is missing | |
37 | some features. Unfortunately, gstdint.h and stdint.h cannot be included | |
38 | at the same time, which may happen when we include a file from | |
39 | libdecnumber. | |
40 | ||
41 | The following macro definition effectively prevents the inclusion of | |
42 | gstdint.h, as all the definitions it provides are guarded against | |
43 | the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h | |
44 | included, so it's ok to blank out gstdint.h. */ | |
45 | #define GCC_GENERATED_STDINT_H 1 | |
46 | ||
c906108c | 47 | #ifdef HAVE_STDDEF_H |
917317f4 | 48 | #include <stddef.h> |
c906108c SS |
49 | #endif |
50 | ||
104c1213 JM |
51 | #ifdef HAVE_UNISTD_H |
52 | #include <unistd.h> | |
53 | #endif | |
54 | ||
637d6690 CW |
55 | #include <fcntl.h> |
56 | ||
167baebf MK |
57 | /* First include ansidecl.h so we can use the various macro definitions |
58 | here and in all subsequent file inclusions. */ | |
59 | ||
60 | #include "ansidecl.h" | |
61 | ||
0fbb3da7 TT |
62 | #include "gdb_locale.h" |
63 | ||
6c7a06a3 TT |
64 | #include "gdb_wchar.h" |
65 | ||
dd7bf85e DJ |
66 | /* For ``enum target_signal''. */ |
67 | #include "gdb/signals.h" | |
68 | ||
975ac915 | 69 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
70 | |
71 | #ifndef SEEK_SET | |
72 | #define SEEK_SET 0 | |
73 | #endif | |
74 | #ifndef SEEK_CUR | |
75 | #define SEEK_CUR 1 | |
76 | #endif | |
77 | ||
637d6690 CW |
78 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
79 | It is used as an access modifier in calls to open(), where it acts | |
80 | similarly to the "b" character in fopen()'s MODE argument. On Posix | |
81 | platforms it should be a no-op, so it is defined as 0 here. This | |
82 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
83 | ||
84 | #ifndef O_BINARY | |
85 | #define O_BINARY 0 | |
86 | #endif | |
87 | ||
975ac915 | 88 | #include <stdarg.h> /* For va_list. */ |
c906108c SS |
89 | |
90 | #include "libiberty.h" | |
91 | ||
b57b6c2e MK |
92 | /* Rather than duplicate all the logic in BFD for figuring out what |
93 | types to use (which can be pretty complicated), symply define them | |
94 | in terms of the corresponding type from BFD. */ | |
95 | ||
c906108c SS |
96 | #include "bfd.h" |
97 | ||
b57b6c2e MK |
98 | /* A byte from the program being debugged. */ |
99 | typedef bfd_byte gdb_byte; | |
c906108c | 100 | |
b57b6c2e | 101 | /* An address in the program being debugged. Host byte order. */ |
c906108c SS |
102 | typedef bfd_vma CORE_ADDR; |
103 | ||
801e3a5b JB |
104 | /* The largest CORE_ADDR value. */ |
105 | #define CORE_ADDR_MAX (~ (CORE_ADDR) 0) | |
106 | ||
104c1213 JM |
107 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
108 | ||
109 | #ifndef LONGEST | |
110 | ||
111 | #ifdef BFD64 | |
112 | ||
113 | #define LONGEST BFD_HOST_64_BIT | |
114 | #define ULONGEST BFD_HOST_U_64_BIT | |
115 | ||
116 | #else /* No BFD64 */ | |
117 | ||
917317f4 JM |
118 | #ifdef CC_HAS_LONG_LONG |
119 | #define LONGEST long long | |
120 | #define ULONGEST unsigned long long | |
121 | #else | |
122 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
123 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
124 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
125 | #define LONGEST BFD_HOST_64_BIT |
126 | #define ULONGEST BFD_HOST_U_64_BIT | |
127 | #else | |
128 | #define LONGEST long | |
129 | #define ULONGEST unsigned long | |
130 | #endif | |
131 | #endif | |
104c1213 JM |
132 | |
133 | #endif /* No BFD64 */ | |
134 | ||
135 | #endif /* ! LONGEST */ | |
136 | ||
c906108c SS |
137 | #ifndef min |
138 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
139 | #endif | |
140 | #ifndef max | |
141 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
142 | #endif | |
143 | ||
c906108c | 144 | /* Check if a character is one of the commonly used C++ marker characters. */ |
917317f4 | 145 | extern int is_cplus_marker (int); |
c906108c | 146 | |
c906108c SS |
147 | /* enable xdb commands if set */ |
148 | extern int xdb_commands; | |
149 | ||
150 | /* enable dbx commands if set */ | |
151 | extern int dbx_commands; | |
152 | ||
030292b7 DJ |
153 | /* System root path, used to find libraries etc. */ |
154 | extern char *gdb_sysroot; | |
155 | ||
b14b1491 TT |
156 | /* GDB datadir, used to store data files. */ |
157 | extern char *gdb_datadir; | |
158 | ||
aa28a74e DJ |
159 | /* Search path for separate debug files. */ |
160 | extern char *debug_file_directory; | |
161 | ||
c906108c SS |
162 | extern int quit_flag; |
163 | extern int immediate_quit; | |
164 | extern int sevenbit_strings; | |
165 | ||
917317f4 | 166 | extern void quit (void); |
c906108c | 167 | |
1a0559af AC |
168 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
169 | benefits of having a ``QUIT'' macro rather than a function are | |
170 | marginal. If the overhead of a QUIT function call is proving | |
171 | significant then its calling frequency should probably be reduced | |
172 | [kingdon]. A profile analyzing the current situtation is | |
173 | needed. */ | |
174 | ||
c906108c SS |
175 | #define QUIT { \ |
176 | if (quit_flag) quit (); \ | |
9a4105ab | 177 | if (deprecated_interactive_hook) deprecated_interactive_hook (); \ |
c906108c | 178 | } |
c906108c | 179 | |
c906108c SS |
180 | /* Languages represented in the symbol table and elsewhere. |
181 | This should probably be in language.h, but since enum's can't | |
182 | be forward declared to satisfy opaque references before their | |
183 | actual definition, needs to be here. */ | |
184 | ||
917317f4 JM |
185 | enum language |
186 | { | |
187 | language_unknown, /* Language not known */ | |
188 | language_auto, /* Placeholder for automatic setting */ | |
189 | language_c, /* C */ | |
190 | language_cplus, /* C++ */ | |
50f85cdf | 191 | language_objc, /* Objective-C */ |
917317f4 | 192 | language_java, /* Java */ |
917317f4 JM |
193 | language_fortran, /* Fortran */ |
194 | language_m2, /* Modula-2 */ | |
195 | language_asm, /* Assembly language */ | |
20a0e81d | 196 | language_pascal, /* Pascal */ |
963a6417 | 197 | language_ada, /* Ada */ |
d4310edb | 198 | language_scm, /* Guile Scheme */ |
f290d38e AC |
199 | language_minimal, /* All other languages, minimal support only */ |
200 | nr_languages | |
917317f4 | 201 | }; |
c906108c SS |
202 | |
203 | enum precision_type | |
917317f4 JM |
204 | { |
205 | single_precision, | |
206 | double_precision, | |
207 | unspecified_precision | |
208 | }; | |
209 | ||
7f19b9a2 AC |
210 | /* A generic, not quite boolean, enumeration. */ |
211 | enum auto_boolean | |
212 | { | |
213 | AUTO_BOOLEAN_TRUE, | |
214 | AUTO_BOOLEAN_FALSE, | |
215 | AUTO_BOOLEAN_AUTO | |
216 | }; | |
217 | ||
92ad9cd9 AC |
218 | /* Potential ways that a function can return a value of a given type. */ |
219 | enum return_value_convention | |
220 | { | |
221 | /* Where the return value has been squeezed into one or more | |
222 | registers. */ | |
223 | RETURN_VALUE_REGISTER_CONVENTION, | |
224 | /* Commonly known as the "struct return convention". The caller | |
225 | passes an additional hidden first parameter to the caller. That | |
226 | parameter contains the address at which the value being returned | |
227 | should be stored. While typically, and historically, used for | |
228 | large structs, this is convention is applied to values of many | |
229 | different types. */ | |
31db7b6c MK |
230 | RETURN_VALUE_STRUCT_CONVENTION, |
231 | /* Like the "struct return convention" above, but where the ABI | |
232 | guarantees that the called function stores the address at which | |
233 | the value being returned is stored in a well-defined location, | |
234 | such as a register or memory slot in the stack frame. Don't use | |
235 | this if the ABI doesn't explicitly guarantees this. */ | |
236 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
237 | /* Like the "struct return convention" above, but where the ABI | |
238 | guarantees that the address at which the value being returned is | |
239 | stored will be available in a well-defined location, such as a | |
240 | register or memory slot in the stack frame. Don't use this if | |
241 | the ABI doesn't explicitly guarantees this. */ | |
242 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
243 | }; |
244 | ||
c906108c SS |
245 | /* the cleanup list records things that have to be undone |
246 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
247 | Each link in the chain records a function to call and an | |
248 | argument to give it. | |
249 | ||
250 | Use make_cleanup to add an element to the cleanup chain. | |
251 | Use do_cleanups to do all cleanup actions back to a given | |
252 | point in the chain. Use discard_cleanups to remove cleanups | |
0b080f59 VP |
253 | from the chain back to a given point, not doing them. |
254 | ||
255 | If the argument is pointer to allocated memory, then you need to | |
256 | to additionally set the 'free_arg' member to a function that will | |
257 | free that memory. This function will be called both when the cleanup | |
258 | is executed and when it's discarded. */ | |
c906108c SS |
259 | |
260 | struct cleanup | |
917317f4 JM |
261 | { |
262 | struct cleanup *next; | |
4efb68b1 | 263 | void (*function) (void *); |
0b080f59 | 264 | void (*free_arg) (void *); |
4efb68b1 | 265 | void *arg; |
917317f4 | 266 | }; |
c906108c SS |
267 | |
268 | ||
269 | /* The ability to declare that a function never returns is useful, but | |
270 | not really required to compile GDB successfully, so the NORETURN and | |
271 | ATTR_NORETURN macros normally expand into nothing. */ | |
272 | ||
273 | /* If compiling with older versions of GCC, a function may be declared | |
274 | "volatile" to indicate that it does not return. */ | |
275 | ||
276 | #ifndef NORETURN | |
917317f4 | 277 | #if defined(__GNUC__) \ |
c906108c | 278 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
279 | #define NORETURN volatile |
280 | #else | |
281 | #define NORETURN /* nothing */ | |
282 | #endif | |
c906108c SS |
283 | #endif |
284 | ||
285 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
286 | which is the preferred way to declare that a function never returns. | |
287 | However GCC 2.7 appears to be the first version in which this fully | |
288 | works everywhere we use it. */ | |
289 | ||
290 | #ifndef ATTR_NORETURN | |
7d418785 | 291 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
292 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
293 | #else | |
294 | #define ATTR_NORETURN /* nothing */ | |
295 | #endif | |
c906108c SS |
296 | #endif |
297 | ||
298 | #ifndef ATTR_FORMAT | |
7d418785 | 299 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
300 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
301 | #else | |
302 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
303 | #endif | |
c906108c SS |
304 | #endif |
305 | ||
87193939 MC |
306 | /* Be conservative and use enum bitfields only with GCC. |
307 | This is copied from gcc 3.3.1, system.h. */ | |
308 | ||
309 | #if defined(__GNUC__) && (__GNUC__ >= 2) | |
310 | #define ENUM_BITFIELD(TYPE) enum TYPE | |
311 | #else | |
312 | #define ENUM_BITFIELD(TYPE) unsigned int | |
313 | #endif | |
314 | ||
c906108c SS |
315 | /* Needed for various prototypes */ |
316 | ||
c906108c SS |
317 | struct symtab; |
318 | struct breakpoint; | |
6e4c6c91 | 319 | struct frame_info; |
8b9b9e1a | 320 | struct gdbarch; |
c906108c | 321 | |
c906108c SS |
322 | /* From utils.c */ |
323 | ||
917317f4 | 324 | extern void initialize_utils (void); |
392a587b | 325 | |
917317f4 | 326 | extern void notice_quit (void); |
c906108c | 327 | |
917317f4 | 328 | extern int strcmp_iw (const char *, const char *); |
c906108c | 329 | |
0fe19209 DC |
330 | extern int strcmp_iw_ordered (const char *, const char *); |
331 | ||
2de7ced7 DJ |
332 | extern int streq (const char *, const char *); |
333 | ||
917317f4 | 334 | extern int subset_compare (char *, char *); |
7a292a7a | 335 | |
917317f4 | 336 | extern char *safe_strerror (int); |
c906108c | 337 | |
60250e8b AC |
338 | #define ALL_CLEANUPS ((struct cleanup *)0) |
339 | ||
917317f4 JM |
340 | extern void do_cleanups (struct cleanup *); |
341 | extern void do_final_cleanups (struct cleanup *); | |
c906108c | 342 | |
917317f4 JM |
343 | extern void discard_cleanups (struct cleanup *); |
344 | extern void discard_final_cleanups (struct cleanup *); | |
917317f4 | 345 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); |
c906108c | 346 | |
e4005526 AC |
347 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
348 | make_cleanup function declarations below. Do not use this typedef | |
349 | as a cast when passing functions into the make_cleanup() code. | |
350 | Instead either use a bounce function or add a wrapper function. | |
351 | Calling a f(char*) function with f(void*) is non-portable. */ | |
352 | typedef void (make_cleanup_ftype) (void *); | |
353 | ||
354 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 355 | |
4f8d22e3 PA |
356 | extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *, |
357 | void (*dtor) (void *)); | |
358 | ||
917317f4 | 359 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 360 | |
d9fcf2fb JM |
361 | struct ui_file; |
362 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 363 | |
7b90c3f9 JB |
364 | struct section_addr_info; |
365 | extern struct cleanup *(make_cleanup_free_section_addr_info | |
366 | (struct section_addr_info *)); | |
367 | ||
f5ff8c83 AC |
368 | extern struct cleanup *make_cleanup_close (int fd); |
369 | ||
7c8a8b04 TT |
370 | extern struct cleanup *make_cleanup_fclose (FILE *file); |
371 | ||
5c65bbb6 AC |
372 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
373 | ||
16ad9370 TT |
374 | struct obstack; |
375 | extern struct cleanup *make_cleanup_obstack_free (struct obstack *obstack); | |
376 | ||
0b080f59 VP |
377 | extern struct cleanup *make_cleanup_restore_integer (int *variable); |
378 | ||
e4005526 | 379 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 380 | |
917317f4 | 381 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 382 | make_cleanup_ftype *, void *); |
c906108c | 383 | |
0b080f59 VP |
384 | extern struct cleanup *make_my_cleanup2 (struct cleanup **, |
385 | make_cleanup_ftype *, void *, | |
386 | void (*free_arg) (void *)); | |
387 | ||
917317f4 JM |
388 | extern struct cleanup *save_cleanups (void); |
389 | extern struct cleanup *save_final_cleanups (void); | |
390 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 391 | |
917317f4 JM |
392 | extern void restore_cleanups (struct cleanup *); |
393 | extern void restore_final_cleanups (struct cleanup *); | |
394 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 395 | |
2f9429ae | 396 | extern void free_current_contents (void *); |
c906108c | 397 | |
e54a9244 | 398 | extern void null_cleanup (void *); |
c906108c | 399 | |
917317f4 | 400 | extern int myread (int, char *, int); |
c906108c | 401 | |
6972bc8b | 402 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
cbdeadca JJ |
403 | extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
404 | extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 405 | |
917317f4 | 406 | extern void init_page_info (void); |
392a587b | 407 | |
58d370e0 | 408 | extern char *gdb_realpath (const char *); |
08b204d1 | 409 | extern char *xfullpath (const char *); |
58d370e0 | 410 | |
5b5d99cf JB |
411 | extern unsigned long gnu_debuglink_crc32 (unsigned long crc, |
412 | unsigned char *buf, size_t len); | |
413 | ||
253c8abb DJ |
414 | ULONGEST strtoulst (const char *num, const char **trailer, int base); |
415 | ||
e1024ff1 DJ |
416 | char *ldirname (const char *filename); |
417 | ||
d1a41061 PP |
418 | char **gdb_buildargv (const char *); |
419 | ||
dc146f7c VP |
420 | int compare_positive_ints (const void *ap, const void *bp); |
421 | ||
d18b8b7a HZ |
422 | /* A wrapper for bfd_errmsg to produce a more helpful error message |
423 | in the case of bfd_error_file_ambiguously recognized. | |
424 | MATCHING, if non-NULL, is the corresponding argument to | |
425 | bfd_check_format_matches, and will be freed. */ | |
426 | ||
427 | extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching); | |
428 | ||
c906108c SS |
429 | /* From demangle.c */ |
430 | ||
917317f4 | 431 | extern void set_demangling_style (char *); |
c906108c | 432 | |
c906108c SS |
433 | \f |
434 | /* Annotation stuff. */ | |
435 | ||
917317f4 | 436 | extern int annotation_level; /* in stack.c */ |
c906108c | 437 | \f |
917317f4 | 438 | extern void begin_line (void); |
c906108c | 439 | |
917317f4 | 440 | extern void wrap_here (char *); |
c906108c | 441 | |
917317f4 | 442 | extern void reinitialize_more_filter (void); |
c906108c | 443 | |
0f71a2f6 | 444 | /* Normal results */ |
d9fcf2fb | 445 | extern struct ui_file *gdb_stdout; |
449092f6 CV |
446 | /* Input stream */ |
447 | extern struct ui_file *gdb_stdin; | |
0f71a2f6 | 448 | /* Serious error notifications */ |
d9fcf2fb | 449 | extern struct ui_file *gdb_stderr; |
0f71a2f6 | 450 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
1cd348be | 451 | filtering. For moment, always call this stream using |
0f71a2f6 JM |
452 | *_unfiltered. In the very near future that restriction shall be |
453 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 454 | extern struct ui_file *gdb_stdlog; |
43ff13b4 | 455 | /* Target output that should bypass normal stdout/stderr filtering. |
1cd348be | 456 | For moment, always call this stream using *_unfiltered. In the |
43ff13b4 JM |
457 | very near future that restriction shall be removed - either call |
458 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 459 | extern struct ui_file *gdb_stdtarg; |
449092f6 CV |
460 | extern struct ui_file *gdb_stdtargerr; |
461 | extern struct ui_file *gdb_stdtargin; | |
c906108c | 462 | |
d9fcf2fb | 463 | #include "ui-file.h" |
c906108c | 464 | |
d1f4cff8 AC |
465 | /* More generic printf like operations. Filtered versions may return |
466 | non-locally on error. */ | |
c906108c | 467 | |
d9fcf2fb | 468 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 469 | |
d9fcf2fb | 470 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 471 | |
d9fcf2fb | 472 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 473 | |
d9fcf2fb | 474 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 475 | |
d1f4cff8 AC |
476 | extern int putchar_filtered (int c); |
477 | ||
917317f4 | 478 | extern int putchar_unfiltered (int c); |
c906108c | 479 | |
917317f4 | 480 | extern void puts_filtered (const char *); |
c906108c | 481 | |
917317f4 | 482 | extern void puts_unfiltered (const char *); |
c906108c | 483 | |
4a351cef AF |
484 | extern void puts_filtered_tabular (char *string, int width, int right); |
485 | ||
917317f4 | 486 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 487 | |
917317f4 | 488 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 489 | |
d9fcf2fb | 490 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 491 | |
d9fcf2fb | 492 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 493 | |
d9fcf2fb | 494 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 495 | |
917317f4 | 496 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 497 | |
917317f4 | 498 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 499 | |
917317f4 | 500 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 501 | |
d9fcf2fb | 502 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 503 | |
d9fcf2fb | 504 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
505 | |
506 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 507 | |
d9fcf2fb | 508 | extern void print_spaces (int, struct ui_file *); |
c906108c | 509 | |
d9fcf2fb | 510 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 511 | |
917317f4 | 512 | extern char *n_spaces (int); |
c906108c | 513 | |
d9fcf2fb | 514 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 515 | |
d9fcf2fb | 516 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 517 | |
0876f84a DJ |
518 | extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream); |
519 | ||
d9fcf2fb | 520 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 521 | |
d4f3574e | 522 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
ac16bf07 | 523 | extern void gdb_print_host_address (const void *addr, struct ui_file *stream); |
c906108c | 524 | |
17ea7499 CES |
525 | extern const char *host_address_to_string (const void *addr); |
526 | ||
5af949e3 UW |
527 | /* Convert CORE_ADDR to string in platform-specific manner. |
528 | This is usually formatted similar to 0x%lx. */ | |
529 | extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr); | |
66bf4b3a | 530 | |
623d3eb1 DE |
531 | /* %d for LONGEST */ |
532 | extern char *plongest (LONGEST l); | |
533 | /* %u for ULONGEST */ | |
534 | extern char *pulongest (ULONGEST l); | |
535 | ||
5683e87a AC |
536 | extern char *phex (ULONGEST l, int sizeof_l); |
537 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
bb599908 | 538 | extern char *int_string (LONGEST, int, int, int, int); |
c906108c | 539 | |
5af949e3 UW |
540 | /* Convert a CORE_ADDR into a HEX string with leading zeros. |
541 | The output from core_addr_to_string() can be passed direct to | |
03dd37c3 AC |
542 | string_to_core_addr(). */ |
543 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 544 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
545 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
546 | ||
0759e0bf AC |
547 | /* Return a string that contains a number formatted as a hex |
548 | string. */ | |
549 | extern char *hex_string (LONGEST); | |
550 | extern char *hex_string_custom (LONGEST, int); | |
551 | ||
d9fcf2fb | 552 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 553 | enum language, int); |
c906108c | 554 | |
6972bc8b | 555 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 556 | |
6972bc8b | 557 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
558 | |
559 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
560 | "const char *" in unistd.h, so we can't declare the argument | |
561 | as "char *". */ | |
562 | ||
917317f4 | 563 | extern char *re_comp (const char *); |
c906108c SS |
564 | |
565 | /* From symfile.c */ | |
566 | ||
917317f4 JM |
567 | extern void symbol_file_command (char *, int); |
568 | ||
569 | /* Remote targets may wish to use this as their load function. */ | |
570 | extern void generic_load (char *name, int from_tty); | |
571 | ||
0152ebd7 VP |
572 | /* Report on STREAM the performance of memory transfer operation, |
573 | such as 'load'. | |
574 | DATA_COUNT is the number of bytes transferred. | |
575 | WRITE_COUNT is the number of separate write operations, or 0, | |
576 | if that information is not available. | |
577 | START_TIME is the time at which an operation was started. | |
578 | END_TIME is the time at which an operation ended. */ | |
2b71414d | 579 | struct timeval; |
d9fcf2fb | 580 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
581 | unsigned long data_count, |
582 | unsigned long write_count, | |
2b71414d DJ |
583 | const struct timeval *start_time, |
584 | const struct timeval *end_time); | |
c906108c SS |
585 | |
586 | /* From top.c */ | |
587 | ||
6426a772 JM |
588 | typedef void initialize_file_ftype (void); |
589 | ||
389e51db AC |
590 | extern char *skip_quoted (char *); |
591 | ||
917317f4 | 592 | extern char *gdb_readline (char *); |
c906108c | 593 | |
b4f5539f TT |
594 | extern char *gdb_readline_wrapper (char *); |
595 | ||
917317f4 | 596 | extern char *command_line_input (char *, int, char *); |
c906108c | 597 | |
917317f4 | 598 | extern void print_prompt (void); |
c906108c | 599 | |
917317f4 | 600 | extern int input_from_terminal_p (void); |
c906108c SS |
601 | |
602 | extern int info_verbose; | |
603 | ||
604 | /* From printcmd.c */ | |
605 | ||
8b9b9e1a | 606 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 607 | |
22e722e1 DJ |
608 | extern void print_address_symbolic (struct gdbarch *, CORE_ADDR, |
609 | struct ui_file *, int, char *); | |
c906108c | 610 | |
22e722e1 DJ |
611 | extern int build_address_symbolic (struct gdbarch *, |
612 | CORE_ADDR addr, | |
7b83ea04 AC |
613 | int do_demangle, |
614 | char **name, | |
615 | int *offset, | |
616 | char **filename, | |
617 | int *line, | |
dfcd3bfb JM |
618 | int *unmapped); |
619 | ||
5af949e3 | 620 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 621 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
622 | |
623 | /* From source.c */ | |
624 | ||
014d698b EZ |
625 | #define OPF_TRY_CWD_FIRST 0x01 |
626 | #define OPF_SEARCH_IN_PATH 0x02 | |
627 | ||
fbdebf46 | 628 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 629 | |
24f81874 | 630 | extern int source_full_path_of (const char *, char **); |
c906108c | 631 | |
917317f4 | 632 | extern void mod_path (char *, char **); |
c906108c | 633 | |
c04e0a08 JJ |
634 | extern void add_path (char *, char **, int); |
635 | ||
917317f4 | 636 | extern void directory_command (char *, int); |
c906108c | 637 | |
13d35ae5 AS |
638 | extern void directory_switch (char *, int); |
639 | ||
c04e0a08 JJ |
640 | extern char *source_path; |
641 | ||
917317f4 | 642 | extern void init_source_path (void); |
c906108c | 643 | |
104c1213 JM |
644 | /* From exec.c */ |
645 | ||
be4d1333 MS |
646 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
647 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
648 | unsigned long, | |
649 | int, int, int, | |
650 | void *), | |
651 | void *)); | |
652 | ||
53a5351d JM |
653 | /* Possible lvalue types. Like enum language, this should be in |
654 | value.h, but needs to be here for the same reason. */ | |
655 | ||
656 | enum lval_type | |
657 | { | |
658 | /* Not an lval. */ | |
659 | not_lval, | |
25ae5d16 | 660 | /* In memory. */ |
53a5351d | 661 | lval_memory, |
25ae5d16 | 662 | /* In a register. Registers are relative to a frame. */ |
53a5351d JM |
663 | lval_register, |
664 | /* In a gdb internal variable. */ | |
665 | lval_internalvar, | |
666 | /* Part of a gdb internal variable (structure field). */ | |
5f5233d4 PA |
667 | lval_internalvar_component, |
668 | /* Value's bits are fetched and stored using functions provided by | |
669 | its creator. */ | |
670 | lval_computed | |
53a5351d JM |
671 | }; |
672 | ||
c906108c SS |
673 | /* Control types for commands */ |
674 | ||
675 | enum misc_command_type | |
917317f4 JM |
676 | { |
677 | ok_command, | |
678 | end_command, | |
679 | else_command, | |
680 | nop_command | |
681 | }; | |
c906108c SS |
682 | |
683 | enum command_control_type | |
917317f4 JM |
684 | { |
685 | simple_control, | |
686 | break_control, | |
687 | continue_control, | |
688 | while_control, | |
689 | if_control, | |
40c03ae8 | 690 | commands_control, |
d57a3c85 | 691 | python_control, |
917317f4 JM |
692 | invalid_control |
693 | }; | |
c906108c SS |
694 | |
695 | /* Structure for saved commands lines | |
696 | (for breakpoints, defined commands, etc). */ | |
697 | ||
698 | struct command_line | |
917317f4 JM |
699 | { |
700 | struct command_line *next; | |
701 | char *line; | |
702 | enum command_control_type control_type; | |
703 | int body_count; | |
704 | struct command_line **body_list; | |
705 | }; | |
c906108c | 706 | |
311a4e6b | 707 | extern struct command_line *read_command_lines (char *, int, int); |
3c1179ff | 708 | extern struct command_line *read_command_lines_1 (char * (*) (), int); |
c906108c | 709 | |
917317f4 | 710 | extern void free_command_lines (struct command_line **); |
c906108c | 711 | |
7b83ea04 AC |
712 | /* To continue the execution commands when running gdb asynchronously. |
713 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 | 714 | to finish the command, once the target has stopped. Such mechanism is |
72f5cf0e | 715 | used by the finish and until commands, and in the remote protocol |
43ff13b4 JM |
716 | when opening an extended-remote connection. */ |
717 | ||
604ead4a | 718 | struct continuation; |
95e54da7 | 719 | struct thread_info; |
e0ba6746 | 720 | struct inferior; |
43ff13b4 JM |
721 | |
722 | /* From utils.c */ | |
e0ba6746 PA |
723 | |
724 | /* Thread specific continuations. */ | |
725 | ||
95e54da7 PA |
726 | extern void add_continuation (struct thread_info *, |
727 | void (*)(void *), void *, | |
604ead4a PA |
728 | void (*)(void *)); |
729 | extern void do_all_continuations (void); | |
95e54da7 | 730 | extern void do_all_continuations_thread (struct thread_info *); |
917317f4 | 731 | extern void discard_all_continuations (void); |
95e54da7 | 732 | extern void discard_all_continuations_thread (struct thread_info *); |
43ff13b4 | 733 | |
95e54da7 PA |
734 | extern void add_intermediate_continuation (struct thread_info *, |
735 | void (*)(void *), void *, | |
604ead4a PA |
736 | void (*)(void *)); |
737 | extern void do_all_intermediate_continuations (void); | |
95e54da7 | 738 | extern void do_all_intermediate_continuations_thread (struct thread_info *); |
c2d11a7d | 739 | extern void discard_all_intermediate_continuations (void); |
95e54da7 | 740 | extern void discard_all_intermediate_continuations_thread (struct thread_info *); |
c2d11a7d | 741 | |
e0ba6746 PA |
742 | /* Inferior specific (any thread) continuations. */ |
743 | ||
744 | extern void add_inferior_continuation (void (*) (void *), | |
745 | void *, | |
746 | void (*) (void *)); | |
747 | extern void do_all_inferior_continuations (void); | |
748 | extern void discard_all_inferior_continuations (struct inferior *inf); | |
749 | ||
c906108c SS |
750 | /* String containing the current directory (what getwd would return). */ |
751 | ||
752 | extern char *current_directory; | |
753 | ||
754 | /* Default radixes for input and output. Only some values supported. */ | |
755 | extern unsigned input_radix; | |
756 | extern unsigned output_radix; | |
757 | ||
758 | /* Possibilities for prettyprint parameters to routines which print | |
759 | things. Like enum language, this should be in value.h, but needs | |
760 | to be here for the same reason. FIXME: If we can eliminate this | |
761 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
762 | value.h. */ | |
763 | ||
764 | enum val_prettyprint | |
917317f4 JM |
765 | { |
766 | Val_no_prettyprint = 0, | |
767 | Val_prettyprint, | |
768 | /* Use the default setting which the user has specified. */ | |
769 | Val_pretty_default | |
770 | }; | |
39f77062 | 771 | |
ca6724c1 KB |
772 | /* The ptid struct is a collection of the various "ids" necessary |
773 | for identifying the inferior. This consists of the process id | |
774 | (pid), thread id (tid), and other fields necessary for uniquely | |
775 | identifying the inferior process/thread being debugged. When | |
776 | manipulating ptids, the constructors, accessors, and predicate | |
777 | declared in inferior.h should be used. These are as follows: | |
778 | ||
779 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
780 | pid_to_ptid - Make a new ptid from just a pid. | |
781 | ptid_get_pid - Fetch the pid component of a ptid. | |
782 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
783 | ptid_get_tid - Fetch the tid component of a ptid. | |
784 | ptid_equal - Test to see if two ptids are equal. | |
252fbfc8 | 785 | ptid_is_pid - Test to see if this ptid represents a process id. |
ca6724c1 KB |
786 | |
787 | Please do NOT access the struct ptid members directly (except, of | |
788 | course, in the implementation of the above ptid manipulation | |
789 | functions). */ | |
790 | ||
791 | struct ptid | |
792 | { | |
793 | /* Process id */ | |
794 | int pid; | |
39f77062 | 795 | |
ca6724c1 KB |
796 | /* Lightweight process id */ |
797 | long lwp; | |
39f77062 | 798 | |
ca6724c1 KB |
799 | /* Thread id */ |
800 | long tid; | |
801 | }; | |
39f77062 | 802 | |
ca6724c1 | 803 | typedef struct ptid ptid_t; |
39f77062 | 804 | |
c906108c | 805 | \f |
917317f4 | 806 | |
5a2402b8 AC |
807 | /* Optional native machine support. Non-native (and possibly pure |
808 | multi-arch) targets do not need a "nm.h" file. This will be a | |
809 | symlink to one of the nm-*.h files, built by the `configure' | |
810 | script. */ | |
c906108c | 811 | |
5a2402b8 | 812 | #ifdef GDB_NM_FILE |
c906108c | 813 | #include "nm.h" |
5a2402b8 | 814 | #endif |
c906108c | 815 | |
06c2338d | 816 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
817 | It is demanded by ISO C9X, and should be supported on all |
818 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 819 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
820 | may still be systems without a standard-conforming C library where |
821 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
822 | 4.x and 4.3BSD. This assumption means these systems are no longer |
823 | supported. */ | |
c906108c | 824 | #ifndef FOPEN_RB |
06c2338d | 825 | # include "fopen-bin.h" |
c906108c SS |
826 | #endif |
827 | ||
c906108c SS |
828 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
829 | FIXME: Assumes 2's complement arithmetic */ | |
830 | ||
831 | #if !defined (UINT_MAX) | |
917317f4 | 832 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
833 | #endif |
834 | ||
835 | #if !defined (INT_MAX) | |
917317f4 | 836 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
837 | #endif |
838 | ||
839 | #if !defined (INT_MIN) | |
840 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
841 | #endif | |
842 | ||
843 | #if !defined (ULONG_MAX) | |
844 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
845 | #endif | |
846 | ||
847 | #if !defined (LONG_MAX) | |
848 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
849 | #endif | |
850 | ||
4ce44c66 | 851 | #if !defined (ULONGEST_MAX) |
658d99ff | 852 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
853 | #endif |
854 | ||
658d99ff | 855 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
856 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
857 | #endif | |
858 | ||
c906108c SS |
859 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
860 | arguments to a function, number in a value history, register number, etc.) | |
861 | where the value must not be larger than can fit in an int. */ | |
862 | ||
917317f4 | 863 | extern int longest_to_int (LONGEST); |
c906108c | 864 | |
7b83ea04 | 865 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
866 | defined. */ |
867 | ||
5565b556 | 868 | extern char *savestring (const char *, size_t); |
c906108c | 869 | |
c0e61796 AC |
870 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in |
871 | "libiberty.h". */ | |
872 | extern void xfree (void *); | |
873 | ||
5b90c7b5 AC |
874 | /* Like xmalloc, but zero the memory. */ |
875 | extern void *xzalloc (size_t); | |
876 | ||
bba2d28d AC |
877 | /* Utility macros to allocate typed memory. Avoids errors like: |
878 | struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, | |
879 | sizeof (struct foo), 0). */ | |
5b90c7b5 | 880 | #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) |
349c5d5f | 881 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) |
3fadccb3 | 882 | #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) |
349c5d5f | 883 | |
76995688 AC |
884 | /* Like asprintf/vasprintf but get an internal_error if the call |
885 | fails. */ | |
886 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
bee0189a DJ |
887 | extern void xvasprintf (char **ret, const char *format, va_list ap) |
888 | ATTR_FORMAT (printf, 2, 0); | |
76995688 | 889 | |
e623b504 AC |
890 | /* Like asprintf and vasprintf, but return the string, throw an error |
891 | if no memory. */ | |
9ebf4acf | 892 | extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); |
bee0189a DJ |
893 | extern char *xstrvprintf (const char *format, va_list ap) |
894 | ATTR_FORMAT (printf, 1, 0); | |
9ebf4acf | 895 | |
bde2058d MK |
896 | /* Like snprintf, but throw an error if the output buffer is too small. */ |
897 | extern int xsnprintf (char *str, size_t size, const char *format, ...) | |
898 | ATTR_FORMAT (printf, 3, 4); | |
899 | ||
917317f4 | 900 | extern int parse_escape (char **); |
c906108c | 901 | |
c906108c SS |
902 | /* Message to be printed before the error message, when an error occurs. */ |
903 | ||
904 | extern char *error_pre_print; | |
905 | ||
906 | /* Message to be printed before the error message, when an error occurs. */ | |
907 | ||
908 | extern char *quit_pre_print; | |
909 | ||
910 | /* Message to be printed before the warning message, when a warning occurs. */ | |
911 | ||
912 | extern char *warning_pre_print; | |
913 | ||
bee0189a DJ |
914 | extern NORETURN void verror (const char *fmt, va_list ap) |
915 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
c906108c | 916 | |
823ca731 | 917 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 918 | |
d9fcf2fb | 919 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 920 | |
bee0189a DJ |
921 | extern NORETURN void vfatal (const char *fmt, va_list ap) |
922 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
d75e3c94 JJ |
923 | |
924 | extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
925 | ||
8e65ff28 | 926 | extern NORETURN void internal_verror (const char *file, int line, |
bee0189a DJ |
927 | const char *, va_list ap) |
928 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 0); | |
4ce44c66 | 929 | |
8e65ff28 AC |
930 | extern NORETURN void internal_error (const char *file, int line, |
931 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 932 | |
dec43320 | 933 | extern void internal_vwarning (const char *file, int line, |
bee0189a DJ |
934 | const char *, va_list ap) |
935 | ATTR_FORMAT (printf, 3, 0); | |
dec43320 AC |
936 | |
937 | extern void internal_warning (const char *file, int line, | |
938 | const char *, ...) ATTR_FORMAT (printf, 3, 4); | |
939 | ||
917317f4 | 940 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 941 | |
917317f4 | 942 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 943 | |
bee0189a | 944 | extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0); |
f5a96129 | 945 | |
4be87837 DJ |
946 | /* List of known OS ABIs. If you change this, make sure to update the |
947 | table in osabi.c. */ | |
948 | enum gdb_osabi | |
949 | { | |
950 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
951 | ||
952 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
953 | ||
954 | GDB_OSABI_SVR4, | |
955 | GDB_OSABI_HURD, | |
956 | GDB_OSABI_SOLARIS, | |
957 | GDB_OSABI_OSF1, | |
958 | GDB_OSABI_LINUX, | |
959 | GDB_OSABI_FREEBSD_AOUT, | |
960 | GDB_OSABI_FREEBSD_ELF, | |
961 | GDB_OSABI_NETBSD_AOUT, | |
962 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 963 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
964 | GDB_OSABI_WINCE, |
965 | GDB_OSABI_GO32, | |
4be87837 | 966 | GDB_OSABI_IRIX, |
4be87837 DJ |
967 | GDB_OSABI_INTERIX, |
968 | GDB_OSABI_HPUX_ELF, | |
969 | GDB_OSABI_HPUX_SOM, | |
970 | ||
83461b86 | 971 | GDB_OSABI_QNXNTO, |
4be87837 | 972 | |
1762d96d | 973 | GDB_OSABI_CYGWIN, |
1f82754b | 974 | GDB_OSABI_AIX, |
a15c5c83 | 975 | GDB_OSABI_DICOS, |
a80b95ba | 976 | GDB_OSABI_DARWIN, |
1762d96d | 977 | |
4be87837 DJ |
978 | GDB_OSABI_INVALID /* keep this last */ |
979 | }; | |
980 | ||
c906108c SS |
981 | /* Global functions from other, non-gdb GNU thingies. |
982 | Libiberty thingies are no longer declared here. We include libiberty.h | |
983 | above, instead. */ | |
984 | ||
c906108c SS |
985 | /* From other system libraries */ |
986 | ||
987 | #ifdef HAVE_STDDEF_H | |
988 | #include <stddef.h> | |
989 | #endif | |
990 | ||
991 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
992 | #include <stdlib.h> |
993 | #endif | |
994 | #ifndef min | |
995 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
996 | #endif | |
997 | #ifndef max | |
998 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
999 | #endif | |
1000 | ||
1001 | ||
c906108c | 1002 | #ifndef atof |
917317f4 | 1003 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
1004 | #endif |
1005 | ||
c906108c SS |
1006 | /* Various possibilities for alloca. */ |
1007 | #ifndef alloca | |
917317f4 JM |
1008 | #ifdef __GNUC__ |
1009 | #define alloca __builtin_alloca | |
1010 | #else /* Not GNU C */ | |
1011 | #ifdef HAVE_ALLOCA_H | |
1012 | #include <alloca.h> | |
1013 | #else | |
1014 | #ifdef _AIX | |
1015 | #pragma alloca | |
1016 | #else | |
c906108c SS |
1017 | |
1018 | /* We need to be careful not to declare this in a way which conflicts with | |
1019 | bison. Bison never declares it as char *, but under various circumstances | |
1020 | (like __hpux) we need to use void *. */ | |
917317f4 | 1021 | extern void *alloca (); |
917317f4 JM |
1022 | #endif /* Not _AIX */ |
1023 | #endif /* Not HAVE_ALLOCA_H */ | |
1024 | #endif /* Not GNU C */ | |
c906108c SS |
1025 | #endif /* alloca not defined */ |
1026 | ||
c906108c SS |
1027 | /* Dynamic target-system-dependent parameters for GDB. */ |
1028 | #include "gdbarch.h" | |
1029 | ||
0c92afe8 AC |
1030 | /* Maximum size of a register. Something small, but large enough for |
1031 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
1032 | ||
be52b756 | 1033 | enum { MAX_REGISTER_SIZE = 32 }; |
0c92afe8 | 1034 | |
c906108c SS |
1035 | /* Static target-system-dependent parameters for GDB. */ |
1036 | ||
1037 | /* Number of bits in a char or unsigned char for the target machine. | |
1038 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1039 | #if !defined (TARGET_CHAR_BIT) | |
1040 | #define TARGET_CHAR_BIT 8 | |
1041 | #endif | |
1042 | ||
c906108c SS |
1043 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1044 | (which may get it by including <limits.h>) then use it to set | |
1045 | the number of bits in a host char. If not, use the same size | |
1046 | as the target. */ | |
1047 | ||
1048 | #if defined (CHAR_BIT) | |
1049 | #define HOST_CHAR_BIT CHAR_BIT | |
1050 | #else | |
1051 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1052 | #endif | |
1053 | ||
c906108c SS |
1054 | /* In findvar.c. */ |
1055 | ||
e17a4113 UW |
1056 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
1057 | enum bfd_endian); | |
c906108c | 1058 | |
e17a4113 UW |
1059 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
1060 | enum bfd_endian); | |
c906108c | 1061 | |
e17a4113 UW |
1062 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
1063 | enum bfd_endian, LONGEST *); | |
c906108c | 1064 | |
0d509538 AC |
1065 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
1066 | struct type *type); | |
4478b372 | 1067 | |
e17a4113 UW |
1068 | extern void store_signed_integer (gdb_byte *, int, |
1069 | enum bfd_endian, LONGEST); | |
c906108c | 1070 | |
e17a4113 UW |
1071 | extern void store_unsigned_integer (gdb_byte *, int, |
1072 | enum bfd_endian, ULONGEST); | |
c906108c | 1073 | |
0d509538 AC |
1074 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
1075 | CORE_ADDR addr); | |
4478b372 | 1076 | |
c906108c | 1077 | \f |
c906108c SS |
1078 | /* From valops.c */ |
1079 | ||
c906108c | 1080 | extern int watchdog; |
c906108c SS |
1081 | |
1082 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1083 | |
fb40c209 AC |
1084 | /* The name of the interpreter if specified on the command line. */ |
1085 | extern char *interpreter_p; | |
fb40c209 AC |
1086 | |
1087 | /* If a given interpreter matches INTERPRETER_P then it should update | |
9a4105ab AC |
1088 | deprecated_command_loop_hook and deprecated_init_ui_hook with the |
1089 | per-interpreter implementation. */ | |
1090 | /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook | |
1091 | should be moved here. */ | |
fb40c209 | 1092 | |
c906108c SS |
1093 | struct target_waitstatus; |
1094 | struct cmd_list_element; | |
c906108c | 1095 | |
769d7dc4 AC |
1096 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
1097 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 1098 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 1099 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
1100 | extern void (*deprecated_init_ui_hook) (char *argv0); |
1101 | extern void (*deprecated_command_loop_hook) (void); | |
1102 | extern void (*deprecated_show_load_progress) (const char *section, | |
1103 | unsigned long section_sent, | |
1104 | unsigned long section_size, | |
1105 | unsigned long total_sent, | |
1106 | unsigned long total_size); | |
1107 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
1108 | int line, int stopline, | |
1109 | int noerror); | |
bee0189a DJ |
1110 | extern int (*deprecated_query_hook) (const char *, va_list) |
1111 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
1112 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
1113 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 1114 | extern void (*deprecated_flush_hook) (struct ui_file * stream); |
9a4105ab | 1115 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
1116 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
1117 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
1118 | extern char *(*deprecated_readline_hook) (char *); |
1119 | extern void (*deprecated_readline_end_hook) (void); | |
1120 | extern void (*deprecated_register_changed_hook) (int regno); | |
9a4105ab AC |
1121 | extern void (*deprecated_context_hook) (int); |
1122 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
1123 | struct target_waitstatus *status, |
1124 | int options); | |
917317f4 | 1125 | |
9a4105ab AC |
1126 | extern void (*deprecated_attach_hook) (void); |
1127 | extern void (*deprecated_detach_hook) (void); | |
1128 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
1129 | char *cmd, int from_tty); | |
917317f4 | 1130 | |
9a4105ab | 1131 | extern void (*deprecated_set_hook) (struct cmd_list_element * c); |
917317f4 | 1132 | |
9a4105ab | 1133 | extern void (*deprecated_error_begin_hook) (void); |
917317f4 | 1134 | |
9a4105ab AC |
1135 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
1136 | unsigned long num); | |
c906108c SS |
1137 | |
1138 | ||
1139 | /* Inhibit window interface if non-zero. */ | |
1140 | ||
1141 | extern int use_windows; | |
1142 | ||
1143 | /* Symbolic definitions of filename-related things. */ | |
1144 | /* FIXME, this doesn't work very well if host and executable | |
1145 | filesystems conventions are different. */ | |
1146 | ||
29247324 EZ |
1147 | #ifdef __MSDOS__ |
1148 | # define CANT_FORK | |
1149 | # define GLOBAL_CURDIR | |
1150 | # define DIRNAME_SEPARATOR ';' | |
1151 | #endif | |
1152 | ||
a6f0780a EZ |
1153 | #if !defined (__CYGWIN__) && defined (_WIN32) |
1154 | # define DIRNAME_SEPARATOR ';' | |
1155 | #endif | |
1156 | ||
c906108c SS |
1157 | #ifndef DIRNAME_SEPARATOR |
1158 | #define DIRNAME_SEPARATOR ':' | |
1159 | #endif | |
1160 | ||
c906108c | 1161 | #ifndef SLASH_STRING |
c906108c SS |
1162 | #define SLASH_STRING "/" |
1163 | #endif | |
c906108c | 1164 | |
ca6724c1 KB |
1165 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1166 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1167 | in the code actually refer to a lightweight process id, i.e, | |
1168 | something that can be considered a process id in its own right for | |
1169 | certain purposes. */ | |
c906108c SS |
1170 | |
1171 | #ifndef PIDGET | |
ca6724c1 KB |
1172 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1173 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1174 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1175 | #endif |
1176 | ||
96baa820 JM |
1177 | /* Define well known filenos if the system does not define them. */ |
1178 | #ifndef STDIN_FILENO | |
1179 | #define STDIN_FILENO 0 | |
1180 | #endif | |
1181 | #ifndef STDOUT_FILENO | |
1182 | #define STDOUT_FILENO 1 | |
1183 | #endif | |
1184 | #ifndef STDERR_FILENO | |
1185 | #define STDERR_FILENO 2 | |
1186 | #endif | |
1187 | ||
104c1213 JM |
1188 | /* If this definition isn't overridden by the header files, assume |
1189 | that isatty and fileno exist on this system. */ | |
1190 | #ifndef ISATTY | |
1191 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1192 | #endif | |
1193 | ||
5b03f266 AC |
1194 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a |
1195 | power of 2). Round up/down when necessary. Examples of correct | |
1196 | use include: | |
1197 | ||
1198 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
1199 | write_memory (addr, value, len); | |
1200 | addr += len; | |
1201 | ||
1202 | and: | |
1203 | ||
1204 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
1205 | write_memory (sp, value, len); | |
1206 | ||
1207 | Note that uses such as: | |
1208 | ||
1209 | write_memory (addr, value, len); | |
1210 | addr += align_up (len, 8); | |
1211 | ||
1212 | and: | |
1213 | ||
1214 | sp -= align_up (len, 8); | |
1215 | write_memory (sp, value, len); | |
1216 | ||
1217 | are typically not correct as they don't ensure that the address (SP | |
1218 | or ADDR) is correctly aligned (relying on previous alignment to | |
1219 | keep things right). This is also why the methods are called | |
1220 | "align_..." instead of "round_..." as the latter reads better with | |
1221 | this incorrect coding style. */ | |
1222 | ||
1223 | extern ULONGEST align_up (ULONGEST v, int n); | |
1224 | extern ULONGEST align_down (ULONGEST v, int n); | |
1225 | ||
ae5a43e0 DJ |
1226 | /* Allocation and deallocation functions for the libiberty hash table |
1227 | which use obstacks. */ | |
1228 | void *hashtab_obstack_allocate (void *data, size_t size, size_t count); | |
1229 | void dummy_obstack_deallocate (void *object, void *data); | |
1230 | ||
6c95b8df PA |
1231 | /* From progspace.c */ |
1232 | ||
1233 | extern void initialize_progspace (void); | |
1234 | extern void initialize_inferiors (void); | |
1235 | ||
c906108c | 1236 | #endif /* #ifndef DEFS_H */ |