Commit | Line | Data |
---|---|---|
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++ */ | |
6aecb9c2 | 191 | language_d, /* D */ |
50f85cdf | 192 | language_objc, /* Objective-C */ |
917317f4 | 193 | language_java, /* Java */ |
917317f4 JM |
194 | language_fortran, /* Fortran */ |
195 | language_m2, /* Modula-2 */ | |
196 | language_asm, /* Assembly language */ | |
20a0e81d | 197 | language_pascal, /* Pascal */ |
963a6417 | 198 | language_ada, /* Ada */ |
d4310edb | 199 | language_scm, /* Guile Scheme */ |
f290d38e AC |
200 | language_minimal, /* All other languages, minimal support only */ |
201 | nr_languages | |
917317f4 | 202 | }; |
c906108c SS |
203 | |
204 | enum precision_type | |
917317f4 JM |
205 | { |
206 | single_precision, | |
207 | double_precision, | |
208 | unspecified_precision | |
209 | }; | |
210 | ||
7f19b9a2 AC |
211 | /* A generic, not quite boolean, enumeration. */ |
212 | enum auto_boolean | |
213 | { | |
214 | AUTO_BOOLEAN_TRUE, | |
215 | AUTO_BOOLEAN_FALSE, | |
216 | AUTO_BOOLEAN_AUTO | |
217 | }; | |
218 | ||
92ad9cd9 AC |
219 | /* Potential ways that a function can return a value of a given type. */ |
220 | enum return_value_convention | |
221 | { | |
222 | /* Where the return value has been squeezed into one or more | |
223 | registers. */ | |
224 | RETURN_VALUE_REGISTER_CONVENTION, | |
225 | /* Commonly known as the "struct return convention". The caller | |
226 | passes an additional hidden first parameter to the caller. That | |
227 | parameter contains the address at which the value being returned | |
228 | should be stored. While typically, and historically, used for | |
229 | large structs, this is convention is applied to values of many | |
230 | different types. */ | |
31db7b6c MK |
231 | RETURN_VALUE_STRUCT_CONVENTION, |
232 | /* Like the "struct return convention" above, but where the ABI | |
233 | guarantees that the called function stores the address at which | |
234 | the value being returned is stored in a well-defined location, | |
235 | such as a register or memory slot in the stack frame. Don't use | |
236 | this if the ABI doesn't explicitly guarantees this. */ | |
237 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
238 | /* Like the "struct return convention" above, but where the ABI | |
239 | guarantees that the address at which the value being returned is | |
240 | stored will be available in a well-defined location, such as a | |
241 | register or memory slot in the stack frame. Don't use this if | |
242 | the ABI doesn't explicitly guarantees this. */ | |
243 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
244 | }; |
245 | ||
c906108c SS |
246 | /* the cleanup list records things that have to be undone |
247 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
248 | Each link in the chain records a function to call and an | |
249 | argument to give it. | |
250 | ||
251 | Use make_cleanup to add an element to the cleanup chain. | |
252 | Use do_cleanups to do all cleanup actions back to a given | |
253 | point in the chain. Use discard_cleanups to remove cleanups | |
0b080f59 VP |
254 | from the chain back to a given point, not doing them. |
255 | ||
256 | If the argument is pointer to allocated memory, then you need to | |
257 | to additionally set the 'free_arg' member to a function that will | |
258 | free that memory. This function will be called both when the cleanup | |
259 | is executed and when it's discarded. */ | |
c906108c SS |
260 | |
261 | struct cleanup | |
917317f4 JM |
262 | { |
263 | struct cleanup *next; | |
4efb68b1 | 264 | void (*function) (void *); |
0b080f59 | 265 | void (*free_arg) (void *); |
4efb68b1 | 266 | void *arg; |
917317f4 | 267 | }; |
c906108c SS |
268 | |
269 | ||
270 | /* The ability to declare that a function never returns is useful, but | |
271 | not really required to compile GDB successfully, so the NORETURN and | |
272 | ATTR_NORETURN macros normally expand into nothing. */ | |
273 | ||
274 | /* If compiling with older versions of GCC, a function may be declared | |
275 | "volatile" to indicate that it does not return. */ | |
276 | ||
277 | #ifndef NORETURN | |
917317f4 | 278 | #if defined(__GNUC__) \ |
c906108c | 279 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
280 | #define NORETURN volatile |
281 | #else | |
282 | #define NORETURN /* nothing */ | |
283 | #endif | |
c906108c SS |
284 | #endif |
285 | ||
286 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
287 | which is the preferred way to declare that a function never returns. | |
288 | However GCC 2.7 appears to be the first version in which this fully | |
289 | works everywhere we use it. */ | |
290 | ||
291 | #ifndef ATTR_NORETURN | |
7d418785 | 292 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
293 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
294 | #else | |
295 | #define ATTR_NORETURN /* nothing */ | |
296 | #endif | |
c906108c SS |
297 | #endif |
298 | ||
299 | #ifndef ATTR_FORMAT | |
7d418785 | 300 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
301 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
302 | #else | |
303 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
304 | #endif | |
c906108c SS |
305 | #endif |
306 | ||
87193939 MC |
307 | /* Be conservative and use enum bitfields only with GCC. |
308 | This is copied from gcc 3.3.1, system.h. */ | |
309 | ||
310 | #if defined(__GNUC__) && (__GNUC__ >= 2) | |
311 | #define ENUM_BITFIELD(TYPE) enum TYPE | |
312 | #else | |
313 | #define ENUM_BITFIELD(TYPE) unsigned int | |
314 | #endif | |
315 | ||
3149d8c1 SS |
316 | /* vec.h-style vectors of strings want a typedef for char * . */ |
317 | ||
318 | typedef char * char_ptr; | |
319 | ||
c906108c SS |
320 | /* Needed for various prototypes */ |
321 | ||
c906108c SS |
322 | struct symtab; |
323 | struct breakpoint; | |
6e4c6c91 | 324 | struct frame_info; |
8b9b9e1a | 325 | struct gdbarch; |
c906108c | 326 | |
c906108c SS |
327 | /* From utils.c */ |
328 | ||
917317f4 | 329 | extern void initialize_utils (void); |
392a587b | 330 | |
917317f4 | 331 | extern void notice_quit (void); |
c906108c | 332 | |
917317f4 | 333 | extern int strcmp_iw (const char *, const char *); |
c906108c | 334 | |
0fe19209 DC |
335 | extern int strcmp_iw_ordered (const char *, const char *); |
336 | ||
2de7ced7 DJ |
337 | extern int streq (const char *, const char *); |
338 | ||
917317f4 | 339 | extern int subset_compare (char *, char *); |
7a292a7a | 340 | |
917317f4 | 341 | extern char *safe_strerror (int); |
c906108c | 342 | |
60250e8b AC |
343 | #define ALL_CLEANUPS ((struct cleanup *)0) |
344 | ||
917317f4 JM |
345 | extern void do_cleanups (struct cleanup *); |
346 | extern void do_final_cleanups (struct cleanup *); | |
c906108c | 347 | |
917317f4 JM |
348 | extern void discard_cleanups (struct cleanup *); |
349 | extern void discard_final_cleanups (struct cleanup *); | |
917317f4 | 350 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); |
c906108c | 351 | |
e4005526 AC |
352 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
353 | make_cleanup function declarations below. Do not use this typedef | |
354 | as a cast when passing functions into the make_cleanup() code. | |
355 | Instead either use a bounce function or add a wrapper function. | |
356 | Calling a f(char*) function with f(void*) is non-portable. */ | |
357 | typedef void (make_cleanup_ftype) (void *); | |
358 | ||
359 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 360 | |
4f8d22e3 PA |
361 | extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *, |
362 | void (*dtor) (void *)); | |
363 | ||
917317f4 | 364 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 365 | |
d9fcf2fb JM |
366 | struct ui_file; |
367 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 368 | |
7b90c3f9 JB |
369 | struct section_addr_info; |
370 | extern struct cleanup *(make_cleanup_free_section_addr_info | |
371 | (struct section_addr_info *)); | |
372 | ||
f5ff8c83 AC |
373 | extern struct cleanup *make_cleanup_close (int fd); |
374 | ||
7c8a8b04 TT |
375 | extern struct cleanup *make_cleanup_fclose (FILE *file); |
376 | ||
5c65bbb6 AC |
377 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
378 | ||
16ad9370 TT |
379 | struct obstack; |
380 | extern struct cleanup *make_cleanup_obstack_free (struct obstack *obstack); | |
381 | ||
0b080f59 VP |
382 | extern struct cleanup *make_cleanup_restore_integer (int *variable); |
383 | ||
e4005526 | 384 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 385 | |
917317f4 | 386 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 387 | make_cleanup_ftype *, void *); |
c906108c | 388 | |
0b080f59 VP |
389 | extern struct cleanup *make_my_cleanup2 (struct cleanup **, |
390 | make_cleanup_ftype *, void *, | |
391 | void (*free_arg) (void *)); | |
392 | ||
917317f4 JM |
393 | extern struct cleanup *save_cleanups (void); |
394 | extern struct cleanup *save_final_cleanups (void); | |
395 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 396 | |
917317f4 JM |
397 | extern void restore_cleanups (struct cleanup *); |
398 | extern void restore_final_cleanups (struct cleanup *); | |
399 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 400 | |
2f9429ae | 401 | extern void free_current_contents (void *); |
c906108c | 402 | |
e54a9244 | 403 | extern void null_cleanup (void *); |
c906108c | 404 | |
917317f4 | 405 | extern int myread (int, char *, int); |
c906108c | 406 | |
6972bc8b | 407 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
cbdeadca JJ |
408 | extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
409 | extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 410 | |
917317f4 | 411 | extern void init_page_info (void); |
392a587b | 412 | |
58d370e0 | 413 | extern char *gdb_realpath (const char *); |
08b204d1 | 414 | extern char *xfullpath (const char *); |
58d370e0 | 415 | |
5b5d99cf JB |
416 | extern unsigned long gnu_debuglink_crc32 (unsigned long crc, |
417 | unsigned char *buf, size_t len); | |
418 | ||
253c8abb DJ |
419 | ULONGEST strtoulst (const char *num, const char **trailer, int base); |
420 | ||
e1024ff1 DJ |
421 | char *ldirname (const char *filename); |
422 | ||
d1a41061 PP |
423 | char **gdb_buildargv (const char *); |
424 | ||
dc146f7c VP |
425 | int compare_positive_ints (const void *ap, const void *bp); |
426 | ||
d18b8b7a HZ |
427 | /* A wrapper for bfd_errmsg to produce a more helpful error message |
428 | in the case of bfd_error_file_ambiguously recognized. | |
429 | MATCHING, if non-NULL, is the corresponding argument to | |
430 | bfd_check_format_matches, and will be freed. */ | |
431 | ||
432 | extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching); | |
433 | ||
74164c56 JK |
434 | extern int parse_pid_to_attach (char *args); |
435 | ||
c906108c SS |
436 | /* From demangle.c */ |
437 | ||
917317f4 | 438 | extern void set_demangling_style (char *); |
c906108c | 439 | |
c906108c SS |
440 | \f |
441 | /* Annotation stuff. */ | |
442 | ||
917317f4 | 443 | extern int annotation_level; /* in stack.c */ |
c906108c | 444 | \f |
917317f4 | 445 | extern void begin_line (void); |
c906108c | 446 | |
917317f4 | 447 | extern void wrap_here (char *); |
c906108c | 448 | |
917317f4 | 449 | extern void reinitialize_more_filter (void); |
c906108c | 450 | |
0f71a2f6 | 451 | /* Normal results */ |
d9fcf2fb | 452 | extern struct ui_file *gdb_stdout; |
449092f6 CV |
453 | /* Input stream */ |
454 | extern struct ui_file *gdb_stdin; | |
0f71a2f6 | 455 | /* Serious error notifications */ |
d9fcf2fb | 456 | extern struct ui_file *gdb_stderr; |
0f71a2f6 | 457 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
1cd348be | 458 | filtering. For moment, always call this stream using |
0f71a2f6 JM |
459 | *_unfiltered. In the very near future that restriction shall be |
460 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 461 | extern struct ui_file *gdb_stdlog; |
43ff13b4 | 462 | /* Target output that should bypass normal stdout/stderr filtering. |
1cd348be | 463 | For moment, always call this stream using *_unfiltered. In the |
43ff13b4 JM |
464 | very near future that restriction shall be removed - either call |
465 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 466 | extern struct ui_file *gdb_stdtarg; |
449092f6 CV |
467 | extern struct ui_file *gdb_stdtargerr; |
468 | extern struct ui_file *gdb_stdtargin; | |
c906108c | 469 | |
d9fcf2fb | 470 | #include "ui-file.h" |
c906108c | 471 | |
d1f4cff8 AC |
472 | /* More generic printf like operations. Filtered versions may return |
473 | non-locally on error. */ | |
c906108c | 474 | |
d9fcf2fb | 475 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 476 | |
d9fcf2fb | 477 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 478 | |
d9fcf2fb | 479 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 480 | |
d9fcf2fb | 481 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 482 | |
d1f4cff8 AC |
483 | extern int putchar_filtered (int c); |
484 | ||
917317f4 | 485 | extern int putchar_unfiltered (int c); |
c906108c | 486 | |
917317f4 | 487 | extern void puts_filtered (const char *); |
c906108c | 488 | |
917317f4 | 489 | extern void puts_unfiltered (const char *); |
c906108c | 490 | |
4a351cef AF |
491 | extern void puts_filtered_tabular (char *string, int width, int right); |
492 | ||
917317f4 | 493 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 494 | |
917317f4 | 495 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 496 | |
d9fcf2fb | 497 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 498 | |
d9fcf2fb | 499 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 500 | |
d9fcf2fb | 501 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 502 | |
917317f4 | 503 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 504 | |
917317f4 | 505 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 506 | |
917317f4 | 507 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 508 | |
d9fcf2fb | 509 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 510 | |
d9fcf2fb | 511 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
512 | |
513 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 514 | |
d9fcf2fb | 515 | extern void print_spaces (int, struct ui_file *); |
c906108c | 516 | |
d9fcf2fb | 517 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 518 | |
917317f4 | 519 | extern char *n_spaces (int); |
c906108c | 520 | |
d9fcf2fb | 521 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 522 | |
d9fcf2fb | 523 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 524 | |
0876f84a DJ |
525 | extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream); |
526 | ||
d9fcf2fb | 527 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 528 | |
d4f3574e | 529 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
ac16bf07 | 530 | extern void gdb_print_host_address (const void *addr, struct ui_file *stream); |
c906108c | 531 | |
17ea7499 CES |
532 | extern const char *host_address_to_string (const void *addr); |
533 | ||
5af949e3 UW |
534 | /* Convert CORE_ADDR to string in platform-specific manner. |
535 | This is usually formatted similar to 0x%lx. */ | |
536 | extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr); | |
66bf4b3a | 537 | |
623d3eb1 DE |
538 | /* %d for LONGEST */ |
539 | extern char *plongest (LONGEST l); | |
540 | /* %u for ULONGEST */ | |
541 | extern char *pulongest (ULONGEST l); | |
542 | ||
5683e87a AC |
543 | extern char *phex (ULONGEST l, int sizeof_l); |
544 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
bb599908 | 545 | extern char *int_string (LONGEST, int, int, int, int); |
c906108c | 546 | |
5af949e3 UW |
547 | /* Convert a CORE_ADDR into a HEX string with leading zeros. |
548 | The output from core_addr_to_string() can be passed direct to | |
03dd37c3 AC |
549 | string_to_core_addr(). */ |
550 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 551 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
552 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
553 | ||
0759e0bf AC |
554 | /* Return a string that contains a number formatted as a hex |
555 | string. */ | |
556 | extern char *hex_string (LONGEST); | |
557 | extern char *hex_string_custom (LONGEST, int); | |
558 | ||
d9fcf2fb | 559 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 560 | enum language, int); |
c906108c | 561 | |
6972bc8b | 562 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 563 | |
6972bc8b | 564 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
565 | |
566 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
567 | "const char *" in unistd.h, so we can't declare the argument | |
568 | as "char *". */ | |
569 | ||
917317f4 | 570 | extern char *re_comp (const char *); |
c906108c SS |
571 | |
572 | /* From symfile.c */ | |
573 | ||
917317f4 JM |
574 | extern void symbol_file_command (char *, int); |
575 | ||
576 | /* Remote targets may wish to use this as their load function. */ | |
577 | extern void generic_load (char *name, int from_tty); | |
578 | ||
0152ebd7 VP |
579 | /* Report on STREAM the performance of memory transfer operation, |
580 | such as 'load'. | |
581 | DATA_COUNT is the number of bytes transferred. | |
582 | WRITE_COUNT is the number of separate write operations, or 0, | |
583 | if that information is not available. | |
584 | START_TIME is the time at which an operation was started. | |
585 | END_TIME is the time at which an operation ended. */ | |
2b71414d | 586 | struct timeval; |
d9fcf2fb | 587 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
588 | unsigned long data_count, |
589 | unsigned long write_count, | |
2b71414d DJ |
590 | const struct timeval *start_time, |
591 | const struct timeval *end_time); | |
c906108c SS |
592 | |
593 | /* From top.c */ | |
594 | ||
6426a772 JM |
595 | typedef void initialize_file_ftype (void); |
596 | ||
389e51db AC |
597 | extern char *skip_quoted (char *); |
598 | ||
917317f4 | 599 | extern char *gdb_readline (char *); |
c906108c | 600 | |
b4f5539f TT |
601 | extern char *gdb_readline_wrapper (char *); |
602 | ||
917317f4 | 603 | extern char *command_line_input (char *, int, char *); |
c906108c | 604 | |
917317f4 | 605 | extern void print_prompt (void); |
c906108c | 606 | |
917317f4 | 607 | extern int input_from_terminal_p (void); |
c906108c SS |
608 | |
609 | extern int info_verbose; | |
610 | ||
611 | /* From printcmd.c */ | |
612 | ||
8b9b9e1a | 613 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 614 | |
22e722e1 DJ |
615 | extern void print_address_symbolic (struct gdbarch *, CORE_ADDR, |
616 | struct ui_file *, int, char *); | |
c906108c | 617 | |
22e722e1 DJ |
618 | extern int build_address_symbolic (struct gdbarch *, |
619 | CORE_ADDR addr, | |
7b83ea04 AC |
620 | int do_demangle, |
621 | char **name, | |
622 | int *offset, | |
623 | char **filename, | |
624 | int *line, | |
dfcd3bfb JM |
625 | int *unmapped); |
626 | ||
5af949e3 | 627 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 628 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
629 | |
630 | /* From source.c */ | |
631 | ||
014d698b EZ |
632 | #define OPF_TRY_CWD_FIRST 0x01 |
633 | #define OPF_SEARCH_IN_PATH 0x02 | |
634 | ||
fbdebf46 | 635 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 636 | |
24f81874 | 637 | extern int source_full_path_of (const char *, char **); |
c906108c | 638 | |
917317f4 | 639 | extern void mod_path (char *, char **); |
c906108c | 640 | |
c04e0a08 JJ |
641 | extern void add_path (char *, char **, int); |
642 | ||
917317f4 | 643 | extern void directory_command (char *, int); |
c906108c | 644 | |
13d35ae5 AS |
645 | extern void directory_switch (char *, int); |
646 | ||
c04e0a08 JJ |
647 | extern char *source_path; |
648 | ||
917317f4 | 649 | extern void init_source_path (void); |
c906108c | 650 | |
104c1213 JM |
651 | /* From exec.c */ |
652 | ||
be4d1333 MS |
653 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
654 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
655 | unsigned long, | |
656 | int, int, int, | |
657 | void *), | |
658 | void *)); | |
659 | ||
53a5351d JM |
660 | /* Possible lvalue types. Like enum language, this should be in |
661 | value.h, but needs to be here for the same reason. */ | |
662 | ||
663 | enum lval_type | |
664 | { | |
665 | /* Not an lval. */ | |
666 | not_lval, | |
25ae5d16 | 667 | /* In memory. */ |
53a5351d | 668 | lval_memory, |
25ae5d16 | 669 | /* In a register. Registers are relative to a frame. */ |
53a5351d JM |
670 | lval_register, |
671 | /* In a gdb internal variable. */ | |
672 | lval_internalvar, | |
673 | /* Part of a gdb internal variable (structure field). */ | |
5f5233d4 PA |
674 | lval_internalvar_component, |
675 | /* Value's bits are fetched and stored using functions provided by | |
676 | its creator. */ | |
677 | lval_computed | |
53a5351d JM |
678 | }; |
679 | ||
c906108c SS |
680 | /* Control types for commands */ |
681 | ||
682 | enum misc_command_type | |
917317f4 JM |
683 | { |
684 | ok_command, | |
685 | end_command, | |
686 | else_command, | |
687 | nop_command | |
688 | }; | |
c906108c SS |
689 | |
690 | enum command_control_type | |
917317f4 JM |
691 | { |
692 | simple_control, | |
693 | break_control, | |
694 | continue_control, | |
695 | while_control, | |
696 | if_control, | |
40c03ae8 | 697 | commands_control, |
d57a3c85 | 698 | python_control, |
a7bdde9e | 699 | while_stepping_control, |
917317f4 JM |
700 | invalid_control |
701 | }; | |
c906108c SS |
702 | |
703 | /* Structure for saved commands lines | |
704 | (for breakpoints, defined commands, etc). */ | |
705 | ||
706 | struct command_line | |
917317f4 JM |
707 | { |
708 | struct command_line *next; | |
709 | char *line; | |
710 | enum command_control_type control_type; | |
a7bdde9e | 711 | /* The number of elements in body_list. */ |
917317f4 | 712 | int body_count; |
a7bdde9e VP |
713 | /* For composite commands, the nested lists of |
714 | commands. For example, for "if" command this | |
715 | will contain the then branch and the else | |
716 | branch, if that is available. */ | |
917317f4 JM |
717 | struct command_line **body_list; |
718 | }; | |
c906108c | 719 | |
a7bdde9e VP |
720 | extern struct command_line *read_command_lines (char *, int, int, |
721 | void (*)(char *, void *), | |
722 | void *); | |
723 | extern struct command_line *read_command_lines_1 (char * (*) (void), int, | |
724 | void (*)(char *, void *), | |
725 | void *); | |
c906108c | 726 | |
917317f4 | 727 | extern void free_command_lines (struct command_line **); |
c906108c | 728 | |
7b83ea04 AC |
729 | /* To continue the execution commands when running gdb asynchronously. |
730 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 | 731 | to finish the command, once the target has stopped. Such mechanism is |
72f5cf0e | 732 | used by the finish and until commands, and in the remote protocol |
43ff13b4 JM |
733 | when opening an extended-remote connection. */ |
734 | ||
604ead4a | 735 | struct continuation; |
95e54da7 | 736 | struct thread_info; |
e0ba6746 | 737 | struct inferior; |
43ff13b4 JM |
738 | |
739 | /* From utils.c */ | |
e0ba6746 PA |
740 | |
741 | /* Thread specific continuations. */ | |
742 | ||
95e54da7 PA |
743 | extern void add_continuation (struct thread_info *, |
744 | void (*)(void *), void *, | |
604ead4a PA |
745 | void (*)(void *)); |
746 | extern void do_all_continuations (void); | |
95e54da7 | 747 | extern void do_all_continuations_thread (struct thread_info *); |
917317f4 | 748 | extern void discard_all_continuations (void); |
95e54da7 | 749 | extern void discard_all_continuations_thread (struct thread_info *); |
43ff13b4 | 750 | |
95e54da7 PA |
751 | extern void add_intermediate_continuation (struct thread_info *, |
752 | void (*)(void *), void *, | |
604ead4a PA |
753 | void (*)(void *)); |
754 | extern void do_all_intermediate_continuations (void); | |
95e54da7 | 755 | extern void do_all_intermediate_continuations_thread (struct thread_info *); |
c2d11a7d | 756 | extern void discard_all_intermediate_continuations (void); |
95e54da7 | 757 | extern void discard_all_intermediate_continuations_thread (struct thread_info *); |
c2d11a7d | 758 | |
e0ba6746 PA |
759 | /* Inferior specific (any thread) continuations. */ |
760 | ||
761 | extern void add_inferior_continuation (void (*) (void *), | |
762 | void *, | |
763 | void (*) (void *)); | |
764 | extern void do_all_inferior_continuations (void); | |
765 | extern void discard_all_inferior_continuations (struct inferior *inf); | |
766 | ||
c906108c SS |
767 | /* String containing the current directory (what getwd would return). */ |
768 | ||
769 | extern char *current_directory; | |
770 | ||
771 | /* Default radixes for input and output. Only some values supported. */ | |
772 | extern unsigned input_radix; | |
773 | extern unsigned output_radix; | |
774 | ||
775 | /* Possibilities for prettyprint parameters to routines which print | |
776 | things. Like enum language, this should be in value.h, but needs | |
777 | to be here for the same reason. FIXME: If we can eliminate this | |
778 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
779 | value.h. */ | |
780 | ||
781 | enum val_prettyprint | |
917317f4 JM |
782 | { |
783 | Val_no_prettyprint = 0, | |
784 | Val_prettyprint, | |
785 | /* Use the default setting which the user has specified. */ | |
786 | Val_pretty_default | |
787 | }; | |
39f77062 | 788 | |
ca6724c1 KB |
789 | /* The ptid struct is a collection of the various "ids" necessary |
790 | for identifying the inferior. This consists of the process id | |
791 | (pid), thread id (tid), and other fields necessary for uniquely | |
792 | identifying the inferior process/thread being debugged. When | |
793 | manipulating ptids, the constructors, accessors, and predicate | |
794 | declared in inferior.h should be used. These are as follows: | |
795 | ||
796 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
797 | pid_to_ptid - Make a new ptid from just a pid. | |
798 | ptid_get_pid - Fetch the pid component of a ptid. | |
799 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
800 | ptid_get_tid - Fetch the tid component of a ptid. | |
801 | ptid_equal - Test to see if two ptids are equal. | |
252fbfc8 | 802 | ptid_is_pid - Test to see if this ptid represents a process id. |
ca6724c1 KB |
803 | |
804 | Please do NOT access the struct ptid members directly (except, of | |
805 | course, in the implementation of the above ptid manipulation | |
806 | functions). */ | |
807 | ||
808 | struct ptid | |
809 | { | |
810 | /* Process id */ | |
811 | int pid; | |
39f77062 | 812 | |
ca6724c1 KB |
813 | /* Lightweight process id */ |
814 | long lwp; | |
39f77062 | 815 | |
ca6724c1 KB |
816 | /* Thread id */ |
817 | long tid; | |
818 | }; | |
39f77062 | 819 | |
ca6724c1 | 820 | typedef struct ptid ptid_t; |
39f77062 | 821 | |
c906108c | 822 | \f |
917317f4 | 823 | |
5a2402b8 AC |
824 | /* Optional native machine support. Non-native (and possibly pure |
825 | multi-arch) targets do not need a "nm.h" file. This will be a | |
826 | symlink to one of the nm-*.h files, built by the `configure' | |
827 | script. */ | |
c906108c | 828 | |
5a2402b8 | 829 | #ifdef GDB_NM_FILE |
c906108c | 830 | #include "nm.h" |
5a2402b8 | 831 | #endif |
c906108c | 832 | |
06c2338d | 833 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
834 | It is demanded by ISO C9X, and should be supported on all |
835 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 836 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
837 | may still be systems without a standard-conforming C library where |
838 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
839 | 4.x and 4.3BSD. This assumption means these systems are no longer |
840 | supported. */ | |
c906108c | 841 | #ifndef FOPEN_RB |
06c2338d | 842 | # include "fopen-bin.h" |
c906108c SS |
843 | #endif |
844 | ||
c906108c SS |
845 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
846 | FIXME: Assumes 2's complement arithmetic */ | |
847 | ||
848 | #if !defined (UINT_MAX) | |
917317f4 | 849 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
850 | #endif |
851 | ||
852 | #if !defined (INT_MAX) | |
917317f4 | 853 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
854 | #endif |
855 | ||
856 | #if !defined (INT_MIN) | |
857 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
858 | #endif | |
859 | ||
860 | #if !defined (ULONG_MAX) | |
861 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
862 | #endif | |
863 | ||
864 | #if !defined (LONG_MAX) | |
865 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
866 | #endif | |
867 | ||
4ce44c66 | 868 | #if !defined (ULONGEST_MAX) |
658d99ff | 869 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
870 | #endif |
871 | ||
658d99ff | 872 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
873 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
874 | #endif | |
875 | ||
c906108c SS |
876 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
877 | arguments to a function, number in a value history, register number, etc.) | |
878 | where the value must not be larger than can fit in an int. */ | |
879 | ||
917317f4 | 880 | extern int longest_to_int (LONGEST); |
c906108c | 881 | |
7b83ea04 | 882 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
883 | defined. */ |
884 | ||
5565b556 | 885 | extern char *savestring (const char *, size_t); |
c906108c | 886 | |
c0e61796 AC |
887 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in |
888 | "libiberty.h". */ | |
889 | extern void xfree (void *); | |
890 | ||
5b90c7b5 AC |
891 | /* Like xmalloc, but zero the memory. */ |
892 | extern void *xzalloc (size_t); | |
893 | ||
bba2d28d AC |
894 | /* Utility macros to allocate typed memory. Avoids errors like: |
895 | struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, | |
896 | sizeof (struct foo), 0). */ | |
5b90c7b5 | 897 | #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) |
349c5d5f | 898 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) |
3fadccb3 | 899 | #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) |
349c5d5f | 900 | |
76995688 AC |
901 | /* Like asprintf/vasprintf but get an internal_error if the call |
902 | fails. */ | |
903 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
bee0189a DJ |
904 | extern void xvasprintf (char **ret, const char *format, va_list ap) |
905 | ATTR_FORMAT (printf, 2, 0); | |
76995688 | 906 | |
e623b504 AC |
907 | /* Like asprintf and vasprintf, but return the string, throw an error |
908 | if no memory. */ | |
9ebf4acf | 909 | extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); |
bee0189a DJ |
910 | extern char *xstrvprintf (const char *format, va_list ap) |
911 | ATTR_FORMAT (printf, 1, 0); | |
9ebf4acf | 912 | |
bde2058d MK |
913 | /* Like snprintf, but throw an error if the output buffer is too small. */ |
914 | extern int xsnprintf (char *str, size_t size, const char *format, ...) | |
915 | ATTR_FORMAT (printf, 3, 4); | |
916 | ||
f870a310 | 917 | extern int parse_escape (struct gdbarch *, char **); |
c906108c | 918 | |
c906108c SS |
919 | /* Message to be printed before the error message, when an error occurs. */ |
920 | ||
921 | extern char *error_pre_print; | |
922 | ||
923 | /* Message to be printed before the error message, when an error occurs. */ | |
924 | ||
925 | extern char *quit_pre_print; | |
926 | ||
927 | /* Message to be printed before the warning message, when a warning occurs. */ | |
928 | ||
929 | extern char *warning_pre_print; | |
930 | ||
bee0189a DJ |
931 | extern NORETURN void verror (const char *fmt, va_list ap) |
932 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
c906108c | 933 | |
823ca731 | 934 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 935 | |
d9fcf2fb | 936 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 937 | |
bee0189a DJ |
938 | extern NORETURN void vfatal (const char *fmt, va_list ap) |
939 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
d75e3c94 JJ |
940 | |
941 | extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
942 | ||
8e65ff28 | 943 | extern NORETURN void internal_verror (const char *file, int line, |
bee0189a DJ |
944 | const char *, va_list ap) |
945 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 0); | |
4ce44c66 | 946 | |
8e65ff28 AC |
947 | extern NORETURN void internal_error (const char *file, int line, |
948 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 949 | |
dec43320 | 950 | extern void internal_vwarning (const char *file, int line, |
bee0189a DJ |
951 | const char *, va_list ap) |
952 | ATTR_FORMAT (printf, 3, 0); | |
dec43320 AC |
953 | |
954 | extern void internal_warning (const char *file, int line, | |
955 | const char *, ...) ATTR_FORMAT (printf, 3, 4); | |
956 | ||
917317f4 | 957 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 958 | |
917317f4 | 959 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 960 | |
bee0189a | 961 | extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0); |
f5a96129 | 962 | |
4be87837 DJ |
963 | /* List of known OS ABIs. If you change this, make sure to update the |
964 | table in osabi.c. */ | |
965 | enum gdb_osabi | |
966 | { | |
967 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
968 | ||
969 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
970 | ||
971 | GDB_OSABI_SVR4, | |
972 | GDB_OSABI_HURD, | |
973 | GDB_OSABI_SOLARIS, | |
974 | GDB_OSABI_OSF1, | |
975 | GDB_OSABI_LINUX, | |
976 | GDB_OSABI_FREEBSD_AOUT, | |
977 | GDB_OSABI_FREEBSD_ELF, | |
978 | GDB_OSABI_NETBSD_AOUT, | |
979 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 980 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
981 | GDB_OSABI_WINCE, |
982 | GDB_OSABI_GO32, | |
4be87837 | 983 | GDB_OSABI_IRIX, |
4be87837 DJ |
984 | GDB_OSABI_INTERIX, |
985 | GDB_OSABI_HPUX_ELF, | |
986 | GDB_OSABI_HPUX_SOM, | |
83461b86 | 987 | GDB_OSABI_QNXNTO, |
1762d96d | 988 | GDB_OSABI_CYGWIN, |
1f82754b | 989 | GDB_OSABI_AIX, |
a15c5c83 | 990 | GDB_OSABI_DICOS, |
a80b95ba | 991 | GDB_OSABI_DARWIN, |
78664fa3 | 992 | GDB_OSABI_SYMBIAN, |
1762d96d | 993 | |
4be87837 DJ |
994 | GDB_OSABI_INVALID /* keep this last */ |
995 | }; | |
996 | ||
c906108c SS |
997 | /* Global functions from other, non-gdb GNU thingies. |
998 | Libiberty thingies are no longer declared here. We include libiberty.h | |
999 | above, instead. */ | |
1000 | ||
c906108c SS |
1001 | /* From other system libraries */ |
1002 | ||
1003 | #ifdef HAVE_STDDEF_H | |
1004 | #include <stddef.h> | |
1005 | #endif | |
1006 | ||
1007 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
1008 | #include <stdlib.h> |
1009 | #endif | |
1010 | #ifndef min | |
1011 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
1012 | #endif | |
1013 | #ifndef max | |
1014 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
1015 | #endif | |
1016 | ||
1017 | ||
c906108c | 1018 | #ifndef atof |
917317f4 | 1019 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
1020 | #endif |
1021 | ||
c906108c SS |
1022 | /* Various possibilities for alloca. */ |
1023 | #ifndef alloca | |
917317f4 JM |
1024 | #ifdef __GNUC__ |
1025 | #define alloca __builtin_alloca | |
1026 | #else /* Not GNU C */ | |
1027 | #ifdef HAVE_ALLOCA_H | |
1028 | #include <alloca.h> | |
1029 | #else | |
1030 | #ifdef _AIX | |
1031 | #pragma alloca | |
1032 | #else | |
c906108c SS |
1033 | |
1034 | /* We need to be careful not to declare this in a way which conflicts with | |
1035 | bison. Bison never declares it as char *, but under various circumstances | |
1036 | (like __hpux) we need to use void *. */ | |
917317f4 | 1037 | extern void *alloca (); |
917317f4 JM |
1038 | #endif /* Not _AIX */ |
1039 | #endif /* Not HAVE_ALLOCA_H */ | |
1040 | #endif /* Not GNU C */ | |
c906108c SS |
1041 | #endif /* alloca not defined */ |
1042 | ||
c906108c SS |
1043 | /* Dynamic target-system-dependent parameters for GDB. */ |
1044 | #include "gdbarch.h" | |
1045 | ||
0c92afe8 AC |
1046 | /* Maximum size of a register. Something small, but large enough for |
1047 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
1048 | ||
be52b756 | 1049 | enum { MAX_REGISTER_SIZE = 32 }; |
0c92afe8 | 1050 | |
c906108c SS |
1051 | /* Static target-system-dependent parameters for GDB. */ |
1052 | ||
1053 | /* Number of bits in a char or unsigned char for the target machine. | |
1054 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1055 | #if !defined (TARGET_CHAR_BIT) | |
1056 | #define TARGET_CHAR_BIT 8 | |
1057 | #endif | |
1058 | ||
c906108c SS |
1059 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1060 | (which may get it by including <limits.h>) then use it to set | |
1061 | the number of bits in a host char. If not, use the same size | |
1062 | as the target. */ | |
1063 | ||
1064 | #if defined (CHAR_BIT) | |
1065 | #define HOST_CHAR_BIT CHAR_BIT | |
1066 | #else | |
1067 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1068 | #endif | |
1069 | ||
c906108c SS |
1070 | /* In findvar.c. */ |
1071 | ||
e17a4113 UW |
1072 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
1073 | enum bfd_endian); | |
c906108c | 1074 | |
e17a4113 UW |
1075 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
1076 | enum bfd_endian); | |
c906108c | 1077 | |
e17a4113 UW |
1078 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
1079 | enum bfd_endian, LONGEST *); | |
c906108c | 1080 | |
0d509538 AC |
1081 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
1082 | struct type *type); | |
4478b372 | 1083 | |
e17a4113 UW |
1084 | extern void store_signed_integer (gdb_byte *, int, |
1085 | enum bfd_endian, LONGEST); | |
c906108c | 1086 | |
e17a4113 UW |
1087 | extern void store_unsigned_integer (gdb_byte *, int, |
1088 | enum bfd_endian, ULONGEST); | |
c906108c | 1089 | |
0d509538 AC |
1090 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
1091 | CORE_ADDR addr); | |
4478b372 | 1092 | |
c906108c | 1093 | \f |
c906108c SS |
1094 | /* From valops.c */ |
1095 | ||
c906108c | 1096 | extern int watchdog; |
c906108c SS |
1097 | |
1098 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1099 | |
fb40c209 AC |
1100 | /* The name of the interpreter if specified on the command line. */ |
1101 | extern char *interpreter_p; | |
fb40c209 AC |
1102 | |
1103 | /* If a given interpreter matches INTERPRETER_P then it should update | |
9a4105ab AC |
1104 | deprecated_command_loop_hook and deprecated_init_ui_hook with the |
1105 | per-interpreter implementation. */ | |
1106 | /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook | |
1107 | should be moved here. */ | |
fb40c209 | 1108 | |
c906108c SS |
1109 | struct target_waitstatus; |
1110 | struct cmd_list_element; | |
c906108c | 1111 | |
769d7dc4 AC |
1112 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
1113 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 1114 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 1115 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
1116 | extern void (*deprecated_init_ui_hook) (char *argv0); |
1117 | extern void (*deprecated_command_loop_hook) (void); | |
1118 | extern void (*deprecated_show_load_progress) (const char *section, | |
1119 | unsigned long section_sent, | |
1120 | unsigned long section_size, | |
1121 | unsigned long total_sent, | |
1122 | unsigned long total_size); | |
1123 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
1124 | int line, int stopline, | |
1125 | int noerror); | |
bee0189a DJ |
1126 | extern int (*deprecated_query_hook) (const char *, va_list) |
1127 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
1128 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
1129 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 1130 | extern void (*deprecated_flush_hook) (struct ui_file * stream); |
9a4105ab | 1131 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
1132 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
1133 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
1134 | extern char *(*deprecated_readline_hook) (char *); |
1135 | extern void (*deprecated_readline_end_hook) (void); | |
1136 | extern void (*deprecated_register_changed_hook) (int regno); | |
9a4105ab AC |
1137 | extern void (*deprecated_context_hook) (int); |
1138 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
1139 | struct target_waitstatus *status, |
1140 | int options); | |
917317f4 | 1141 | |
9a4105ab AC |
1142 | extern void (*deprecated_attach_hook) (void); |
1143 | extern void (*deprecated_detach_hook) (void); | |
1144 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
1145 | char *cmd, int from_tty); | |
917317f4 | 1146 | |
9a4105ab | 1147 | extern void (*deprecated_set_hook) (struct cmd_list_element * c); |
917317f4 | 1148 | |
9a4105ab | 1149 | extern void (*deprecated_error_begin_hook) (void); |
917317f4 | 1150 | |
9a4105ab AC |
1151 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
1152 | unsigned long num); | |
c906108c SS |
1153 | |
1154 | ||
1155 | /* Inhibit window interface if non-zero. */ | |
1156 | ||
1157 | extern int use_windows; | |
1158 | ||
ab38a727 PA |
1159 | /* Definitions of filename-related things. */ |
1160 | ||
1161 | /* Host specific things. */ | |
c906108c | 1162 | |
29247324 EZ |
1163 | #ifdef __MSDOS__ |
1164 | # define CANT_FORK | |
1165 | # define GLOBAL_CURDIR | |
1166 | # define DIRNAME_SEPARATOR ';' | |
1167 | #endif | |
1168 | ||
a6f0780a EZ |
1169 | #if !defined (__CYGWIN__) && defined (_WIN32) |
1170 | # define DIRNAME_SEPARATOR ';' | |
1171 | #endif | |
1172 | ||
c906108c SS |
1173 | #ifndef DIRNAME_SEPARATOR |
1174 | #define DIRNAME_SEPARATOR ':' | |
1175 | #endif | |
1176 | ||
c906108c | 1177 | #ifndef SLASH_STRING |
c906108c SS |
1178 | #define SLASH_STRING "/" |
1179 | #endif | |
c906108c | 1180 | |
ca6724c1 KB |
1181 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1182 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1183 | in the code actually refer to a lightweight process id, i.e, | |
1184 | something that can be considered a process id in its own right for | |
1185 | certain purposes. */ | |
c906108c SS |
1186 | |
1187 | #ifndef PIDGET | |
ca6724c1 KB |
1188 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1189 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1190 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1191 | #endif |
1192 | ||
96baa820 JM |
1193 | /* Define well known filenos if the system does not define them. */ |
1194 | #ifndef STDIN_FILENO | |
1195 | #define STDIN_FILENO 0 | |
1196 | #endif | |
1197 | #ifndef STDOUT_FILENO | |
1198 | #define STDOUT_FILENO 1 | |
1199 | #endif | |
1200 | #ifndef STDERR_FILENO | |
1201 | #define STDERR_FILENO 2 | |
1202 | #endif | |
1203 | ||
104c1213 JM |
1204 | /* If this definition isn't overridden by the header files, assume |
1205 | that isatty and fileno exist on this system. */ | |
1206 | #ifndef ISATTY | |
1207 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1208 | #endif | |
1209 | ||
5b03f266 AC |
1210 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a |
1211 | power of 2). Round up/down when necessary. Examples of correct | |
1212 | use include: | |
1213 | ||
1214 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
1215 | write_memory (addr, value, len); | |
1216 | addr += len; | |
1217 | ||
1218 | and: | |
1219 | ||
1220 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
1221 | write_memory (sp, value, len); | |
1222 | ||
1223 | Note that uses such as: | |
1224 | ||
1225 | write_memory (addr, value, len); | |
1226 | addr += align_up (len, 8); | |
1227 | ||
1228 | and: | |
1229 | ||
1230 | sp -= align_up (len, 8); | |
1231 | write_memory (sp, value, len); | |
1232 | ||
1233 | are typically not correct as they don't ensure that the address (SP | |
1234 | or ADDR) is correctly aligned (relying on previous alignment to | |
1235 | keep things right). This is also why the methods are called | |
1236 | "align_..." instead of "round_..." as the latter reads better with | |
1237 | this incorrect coding style. */ | |
1238 | ||
1239 | extern ULONGEST align_up (ULONGEST v, int n); | |
1240 | extern ULONGEST align_down (ULONGEST v, int n); | |
1241 | ||
ae5a43e0 DJ |
1242 | /* Allocation and deallocation functions for the libiberty hash table |
1243 | which use obstacks. */ | |
1244 | void *hashtab_obstack_allocate (void *data, size_t size, size_t count); | |
1245 | void dummy_obstack_deallocate (void *object, void *data); | |
1246 | ||
6c95b8df PA |
1247 | /* From progspace.c */ |
1248 | ||
1249 | extern void initialize_progspace (void); | |
1250 | extern void initialize_inferiors (void); | |
1251 | ||
c906108c | 1252 | #endif /* #ifndef DEFS_H */ |