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. |
b6ba6518 | 3 | Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
030292b7 | 4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003 |
c906108c SS |
5 | Free Software Foundation, Inc. |
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 | |
11 | the Free Software Foundation; either version 2 of the License, or | |
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 JM |
19 | You should have received a copy of the GNU General Public License |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, | |
22 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
23 | |
24 | #ifndef DEFS_H | |
25 | #define DEFS_H | |
26 | ||
975ac915 MK |
27 | #include "config.h" /* Generated by configure. */ |
28 | ||
c906108c | 29 | #include <stdio.h> |
975ac915 | 30 | #include <errno.h> /* System call error return status. */ |
c906108c SS |
31 | #include <limits.h> |
32 | ||
33 | #ifdef HAVE_STDDEF_H | |
917317f4 | 34 | #include <stddef.h> |
c906108c | 35 | #else |
975ac915 | 36 | #include <sys/types.h> /* For size_t. */ |
c906108c SS |
37 | #endif |
38 | ||
104c1213 JM |
39 | #ifdef HAVE_UNISTD_H |
40 | #include <unistd.h> | |
41 | #endif | |
42 | ||
167baebf MK |
43 | /* First include ansidecl.h so we can use the various macro definitions |
44 | here and in all subsequent file inclusions. */ | |
45 | ||
46 | #include "ansidecl.h" | |
47 | ||
0fbb3da7 TT |
48 | #include "gdb_locale.h" |
49 | ||
dd7bf85e DJ |
50 | /* For ``enum target_signal''. */ |
51 | #include "gdb/signals.h" | |
52 | ||
975ac915 | 53 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
54 | |
55 | #ifndef SEEK_SET | |
56 | #define SEEK_SET 0 | |
57 | #endif | |
58 | #ifndef SEEK_CUR | |
59 | #define SEEK_CUR 1 | |
60 | #endif | |
61 | ||
975ac915 | 62 | #include <stdarg.h> /* For va_list. */ |
c906108c SS |
63 | |
64 | #include "libiberty.h" | |
65 | ||
c906108c SS |
66 | #include "progress.h" |
67 | ||
c906108c SS |
68 | /* For BFD64 and bfd_vma. */ |
69 | #include "bfd.h" | |
70 | ||
6166d547 AC |
71 | |
72 | /* The target is partially multi-arched. Both "tm.h" and the | |
73 | multi-arch vector provide definitions. "tm.h" normally overrides | |
74 | the multi-arch vector (but there are a few exceptions). */ | |
75 | ||
76 | #define GDB_MULTI_ARCH_PARTIAL 1 | |
77 | ||
83905903 AC |
78 | /* The target is partially multi-arched. Both the multi-arch vector |
79 | and "tm.h" provide definitions. "tm.h" cannot override a definition | |
80 | provided by the multi-arch vector. It is detected as a compilation | |
81 | error. | |
82 | ||
83 | This setting is only useful during a multi-arch conversion. */ | |
6166d547 AC |
84 | |
85 | #define GDB_MULTI_ARCH_TM 2 | |
86 | ||
87 | /* The target is pure multi-arch. The MULTI-ARCH vector provides all | |
5a2402b8 | 88 | definitions. "tm.h" is linked to an empty file. */ |
6166d547 AC |
89 | |
90 | #define GDB_MULTI_ARCH_PURE 3 | |
91 | ||
92 | ||
93 | ||
c906108c SS |
94 | /* An address in the program being debugged. Host byte order. Rather |
95 | than duplicate all the logic in BFD which figures out what type | |
96 | this is (long, long long, etc.) and whether it needs to be 64 | |
97 | bits (the host/target interactions are subtle), we just use | |
98 | bfd_vma. */ | |
99 | ||
100 | typedef bfd_vma CORE_ADDR; | |
101 | ||
104c1213 JM |
102 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
103 | ||
104 | #ifndef LONGEST | |
105 | ||
106 | #ifdef BFD64 | |
107 | ||
108 | #define LONGEST BFD_HOST_64_BIT | |
109 | #define ULONGEST BFD_HOST_U_64_BIT | |
110 | ||
111 | #else /* No BFD64 */ | |
112 | ||
917317f4 JM |
113 | #ifdef CC_HAS_LONG_LONG |
114 | #define LONGEST long long | |
115 | #define ULONGEST unsigned long long | |
116 | #else | |
117 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
118 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
119 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
120 | #define LONGEST BFD_HOST_64_BIT |
121 | #define ULONGEST BFD_HOST_U_64_BIT | |
122 | #else | |
123 | #define LONGEST long | |
124 | #define ULONGEST unsigned long | |
125 | #endif | |
126 | #endif | |
104c1213 JM |
127 | |
128 | #endif /* No BFD64 */ | |
129 | ||
130 | #endif /* ! LONGEST */ | |
131 | ||
c906108c SS |
132 | #ifndef min |
133 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
134 | #endif | |
135 | #ifndef max | |
136 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
137 | #endif | |
138 | ||
1a0559af AC |
139 | /* Macros to do string compares. |
140 | ||
141 | NOTE: cagney/2000-03-14: | |
142 | ||
143 | While old code can continue to refer to these macros, new code is | |
144 | probably better off using strcmp() directly vis: ``strcmp() == 0'' | |
145 | and ``strcmp() != 0''. | |
146 | ||
147 | This is because modern compilers can directly inline strcmp() | |
148 | making the original justification for these macros - avoid function | |
149 | call overhead by pre-testing the first characters | |
150 | (``*X==*Y?...:0'') - redundant. | |
151 | ||
152 | ``Even if [...] testing the first character does have a modest | |
153 | performance improvement, I'd rather that whenever a performance | |
154 | issue is found that we spend the effort on algorithmic | |
155 | optimizations than micro-optimizing.'' J.T. */ | |
c906108c | 156 | |
cb137aa5 AC |
157 | /* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by |
158 | testing GDB on a stabs system have been replaced by equivalent | |
159 | str[n]cmp calls. To avoid the possability of introducing bugs when | |
160 | making untested changes, the remaining references were deprecated | |
161 | rather than replaced. */ | |
162 | ||
163 | #define DEPRECATED_STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) | |
164 | #define DEPRECATED_STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
c906108c | 165 | |
c906108c | 166 | /* Check if a character is one of the commonly used C++ marker characters. */ |
917317f4 | 167 | extern int is_cplus_marker (int); |
c906108c | 168 | |
c906108c SS |
169 | /* enable xdb commands if set */ |
170 | extern int xdb_commands; | |
171 | ||
172 | /* enable dbx commands if set */ | |
173 | extern int dbx_commands; | |
174 | ||
030292b7 DJ |
175 | /* System root path, used to find libraries etc. */ |
176 | extern char *gdb_sysroot; | |
177 | ||
c906108c SS |
178 | extern int quit_flag; |
179 | extern int immediate_quit; | |
180 | extern int sevenbit_strings; | |
181 | ||
917317f4 | 182 | extern void quit (void); |
c906108c | 183 | |
1a0559af AC |
184 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
185 | benefits of having a ``QUIT'' macro rather than a function are | |
186 | marginal. If the overhead of a QUIT function call is proving | |
187 | significant then its calling frequency should probably be reduced | |
188 | [kingdon]. A profile analyzing the current situtation is | |
189 | needed. */ | |
190 | ||
c906108c SS |
191 | #ifdef QUIT |
192 | /* do twice to force compiler warning */ | |
193 | #define QUIT_FIXME "FIXME" | |
194 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
195 | #else | |
196 | #define QUIT { \ | |
197 | if (quit_flag) quit (); \ | |
198 | if (interactive_hook) interactive_hook (); \ | |
199 | PROGRESS (1); \ | |
200 | } | |
201 | #endif | |
202 | ||
c906108c SS |
203 | /* Languages represented in the symbol table and elsewhere. |
204 | This should probably be in language.h, but since enum's can't | |
205 | be forward declared to satisfy opaque references before their | |
206 | actual definition, needs to be here. */ | |
207 | ||
917317f4 JM |
208 | enum language |
209 | { | |
210 | language_unknown, /* Language not known */ | |
211 | language_auto, /* Placeholder for automatic setting */ | |
212 | language_c, /* C */ | |
213 | language_cplus, /* C++ */ | |
50f85cdf | 214 | language_objc, /* Objective-C */ |
917317f4 | 215 | language_java, /* Java */ |
917317f4 JM |
216 | language_fortran, /* Fortran */ |
217 | language_m2, /* Modula-2 */ | |
218 | language_asm, /* Assembly language */ | |
750ba382 | 219 | language_scm, /* Scheme / Guile */ |
20a0e81d JB |
220 | language_pascal, /* Pascal */ |
221 | language_minimal /* All other languages, minimal support only */ | |
917317f4 | 222 | }; |
c906108c SS |
223 | |
224 | enum precision_type | |
917317f4 JM |
225 | { |
226 | single_precision, | |
227 | double_precision, | |
228 | unspecified_precision | |
229 | }; | |
230 | ||
7f19b9a2 AC |
231 | /* A generic, not quite boolean, enumeration. */ |
232 | enum auto_boolean | |
233 | { | |
234 | AUTO_BOOLEAN_TRUE, | |
235 | AUTO_BOOLEAN_FALSE, | |
236 | AUTO_BOOLEAN_AUTO | |
237 | }; | |
238 | ||
92ad9cd9 AC |
239 | /* Potential ways that a function can return a value of a given type. */ |
240 | enum return_value_convention | |
241 | { | |
242 | /* Where the return value has been squeezed into one or more | |
243 | registers. */ | |
244 | RETURN_VALUE_REGISTER_CONVENTION, | |
245 | /* Commonly known as the "struct return convention". The caller | |
246 | passes an additional hidden first parameter to the caller. That | |
247 | parameter contains the address at which the value being returned | |
248 | should be stored. While typically, and historically, used for | |
249 | large structs, this is convention is applied to values of many | |
250 | different types. */ | |
251 | RETURN_VALUE_STRUCT_CONVENTION | |
252 | }; | |
253 | ||
c906108c SS |
254 | /* the cleanup list records things that have to be undone |
255 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
256 | Each link in the chain records a function to call and an | |
257 | argument to give it. | |
258 | ||
259 | Use make_cleanup to add an element to the cleanup chain. | |
260 | Use do_cleanups to do all cleanup actions back to a given | |
261 | point in the chain. Use discard_cleanups to remove cleanups | |
262 | from the chain back to a given point, not doing them. */ | |
263 | ||
264 | struct cleanup | |
917317f4 JM |
265 | { |
266 | struct cleanup *next; | |
4efb68b1 AC |
267 | void (*function) (void *); |
268 | void *arg; | |
917317f4 | 269 | }; |
c906108c SS |
270 | |
271 | ||
272 | /* The ability to declare that a function never returns is useful, but | |
273 | not really required to compile GDB successfully, so the NORETURN and | |
274 | ATTR_NORETURN macros normally expand into nothing. */ | |
275 | ||
276 | /* If compiling with older versions of GCC, a function may be declared | |
277 | "volatile" to indicate that it does not return. */ | |
278 | ||
279 | #ifndef NORETURN | |
917317f4 | 280 | #if defined(__GNUC__) \ |
c906108c | 281 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
282 | #define NORETURN volatile |
283 | #else | |
284 | #define NORETURN /* nothing */ | |
285 | #endif | |
c906108c SS |
286 | #endif |
287 | ||
288 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
289 | which is the preferred way to declare that a function never returns. | |
290 | However GCC 2.7 appears to be the first version in which this fully | |
291 | works everywhere we use it. */ | |
292 | ||
293 | #ifndef ATTR_NORETURN | |
7d418785 | 294 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
295 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
296 | #else | |
297 | #define ATTR_NORETURN /* nothing */ | |
298 | #endif | |
c906108c SS |
299 | #endif |
300 | ||
301 | #ifndef ATTR_FORMAT | |
7d418785 | 302 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
303 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
304 | #else | |
305 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
306 | #endif | |
c906108c SS |
307 | #endif |
308 | ||
87193939 MC |
309 | /* Be conservative and use enum bitfields only with GCC. |
310 | This is copied from gcc 3.3.1, system.h. */ | |
311 | ||
312 | #if defined(__GNUC__) && (__GNUC__ >= 2) | |
313 | #define ENUM_BITFIELD(TYPE) enum TYPE | |
314 | #else | |
315 | #define ENUM_BITFIELD(TYPE) unsigned int | |
316 | #endif | |
317 | ||
c906108c SS |
318 | /* Needed for various prototypes */ |
319 | ||
c906108c SS |
320 | struct symtab; |
321 | struct breakpoint; | |
c906108c SS |
322 | |
323 | /* From blockframe.c */ | |
324 | ||
917317f4 | 325 | extern int inside_entry_func (CORE_ADDR); |
c906108c | 326 | |
627b3ba2 | 327 | extern int deprecated_inside_entry_file (CORE_ADDR addr); |
c906108c | 328 | |
917317f4 | 329 | extern int inside_main_func (CORE_ADDR pc); |
c906108c | 330 | |
c906108c SS |
331 | /* From utils.c */ |
332 | ||
917317f4 | 333 | extern void initialize_utils (void); |
392a587b | 334 | |
917317f4 | 335 | extern void notice_quit (void); |
c906108c | 336 | |
917317f4 | 337 | extern int strcmp_iw (const char *, const char *); |
c906108c | 338 | |
0fe19209 DC |
339 | extern int strcmp_iw_ordered (const char *, const char *); |
340 | ||
2de7ced7 DJ |
341 | extern int streq (const char *, const char *); |
342 | ||
917317f4 | 343 | extern int subset_compare (char *, char *); |
7a292a7a | 344 | |
917317f4 | 345 | extern char *safe_strerror (int); |
c906108c | 346 | |
917317f4 | 347 | extern void init_malloc (void *); |
c906108c | 348 | |
917317f4 | 349 | extern void request_quit (int); |
c906108c | 350 | |
917317f4 JM |
351 | extern void do_cleanups (struct cleanup *); |
352 | extern void do_final_cleanups (struct cleanup *); | |
353 | extern void do_my_cleanups (struct cleanup **, struct cleanup *); | |
354 | extern void do_run_cleanups (struct cleanup *); | |
355 | extern void do_exec_cleanups (struct cleanup *); | |
356 | extern void do_exec_error_cleanups (struct cleanup *); | |
c906108c | 357 | |
917317f4 JM |
358 | extern void discard_cleanups (struct cleanup *); |
359 | extern void discard_final_cleanups (struct cleanup *); | |
360 | extern void discard_exec_error_cleanups (struct cleanup *); | |
361 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 362 | |
e4005526 AC |
363 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
364 | make_cleanup function declarations below. Do not use this typedef | |
365 | as a cast when passing functions into the make_cleanup() code. | |
366 | Instead either use a bounce function or add a wrapper function. | |
367 | Calling a f(char*) function with f(void*) is non-portable. */ | |
368 | typedef void (make_cleanup_ftype) (void *); | |
369 | ||
370 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 371 | |
917317f4 | 372 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 373 | |
d9fcf2fb JM |
374 | struct ui_file; |
375 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 376 | |
f5ff8c83 AC |
377 | extern struct cleanup *make_cleanup_close (int fd); |
378 | ||
5c65bbb6 AC |
379 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
380 | ||
e4005526 | 381 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 382 | |
917317f4 | 383 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 384 | make_cleanup_ftype *, void *); |
c906108c | 385 | |
e4005526 | 386 | extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *); |
c906108c | 387 | |
e4005526 AC |
388 | extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *); |
389 | extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *); | |
43ff13b4 | 390 | |
917317f4 JM |
391 | extern struct cleanup *save_cleanups (void); |
392 | extern struct cleanup *save_final_cleanups (void); | |
393 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 394 | |
917317f4 JM |
395 | extern void restore_cleanups (struct cleanup *); |
396 | extern void restore_final_cleanups (struct cleanup *); | |
397 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 398 | |
2f9429ae | 399 | extern void free_current_contents (void *); |
c906108c | 400 | |
e54a9244 | 401 | extern void null_cleanup (void *); |
c906108c | 402 | |
917317f4 | 403 | extern int myread (int, char *, int); |
c906108c | 404 | |
6972bc8b | 405 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 406 | |
917317f4 | 407 | extern void init_page_info (void); |
392a587b | 408 | |
58d370e0 | 409 | extern char *gdb_realpath (const char *); |
08b204d1 | 410 | extern char *xfullpath (const char *); |
58d370e0 | 411 | |
5b5d99cf JB |
412 | extern unsigned long gnu_debuglink_crc32 (unsigned long crc, |
413 | unsigned char *buf, size_t len); | |
414 | ||
c906108c SS |
415 | /* From demangle.c */ |
416 | ||
917317f4 | 417 | extern void set_demangling_style (char *); |
c906108c SS |
418 | |
419 | /* From tm.h */ | |
420 | ||
421 | struct type; | |
917317f4 | 422 | typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); |
c906108c SS |
423 | extern use_struct_convention_fn generic_use_struct_convention; |
424 | ||
c906108c SS |
425 | \f |
426 | /* Annotation stuff. */ | |
427 | ||
917317f4 | 428 | extern int annotation_level; /* in stack.c */ |
c906108c | 429 | \f |
917317f4 | 430 | extern void begin_line (void); |
c906108c | 431 | |
917317f4 | 432 | extern void wrap_here (char *); |
c906108c | 433 | |
917317f4 | 434 | extern void reinitialize_more_filter (void); |
c906108c | 435 | |
0f71a2f6 | 436 | /* Normal results */ |
d9fcf2fb | 437 | extern struct ui_file *gdb_stdout; |
449092f6 CV |
438 | /* Input stream */ |
439 | extern struct ui_file *gdb_stdin; | |
0f71a2f6 | 440 | /* Serious error notifications */ |
d9fcf2fb | 441 | extern struct ui_file *gdb_stderr; |
0f71a2f6 JM |
442 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
443 | filtering. For momement, always call this stream using | |
444 | *_unfiltered. In the very near future that restriction shall be | |
445 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 446 | extern struct ui_file *gdb_stdlog; |
43ff13b4 JM |
447 | /* Target output that should bypass normal stdout/stderr filtering. |
448 | For momement, always call this stream using *_unfiltered. In the | |
449 | very near future that restriction shall be removed - either call | |
450 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 451 | extern struct ui_file *gdb_stdtarg; |
449092f6 CV |
452 | extern struct ui_file *gdb_stdtargerr; |
453 | extern struct ui_file *gdb_stdtargin; | |
c906108c | 454 | |
c906108c SS |
455 | #if defined(TUI) |
456 | #include "tui.h" | |
c906108c SS |
457 | #endif |
458 | ||
d9fcf2fb | 459 | #include "ui-file.h" |
c906108c | 460 | |
d1f4cff8 AC |
461 | /* More generic printf like operations. Filtered versions may return |
462 | non-locally on error. */ | |
c906108c | 463 | |
d9fcf2fb | 464 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 465 | |
d9fcf2fb | 466 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 467 | |
d9fcf2fb | 468 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 469 | |
d9fcf2fb | 470 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 471 | |
d1f4cff8 AC |
472 | extern int putchar_filtered (int c); |
473 | ||
917317f4 | 474 | extern int putchar_unfiltered (int c); |
c906108c | 475 | |
917317f4 | 476 | extern void puts_filtered (const char *); |
c906108c | 477 | |
917317f4 | 478 | extern void puts_unfiltered (const char *); |
c906108c | 479 | |
4a351cef AF |
480 | extern void puts_filtered_tabular (char *string, int width, int right); |
481 | ||
917317f4 | 482 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 483 | |
917317f4 | 484 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 485 | |
d9fcf2fb | 486 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 487 | |
d9fcf2fb | 488 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 489 | |
d9fcf2fb | 490 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 491 | |
917317f4 | 492 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 493 | |
917317f4 | 494 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 495 | |
917317f4 | 496 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 497 | |
d9fcf2fb | 498 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 499 | |
d9fcf2fb | 500 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
501 | |
502 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 503 | |
d9fcf2fb | 504 | extern void print_spaces (int, struct ui_file *); |
c906108c | 505 | |
d9fcf2fb | 506 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 507 | |
917317f4 | 508 | extern char *n_spaces (int); |
c906108c | 509 | |
d9fcf2fb | 510 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 511 | |
d9fcf2fb | 512 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 513 | |
d9fcf2fb | 514 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 515 | |
d4f3574e | 516 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
ac16bf07 | 517 | extern void gdb_print_host_address (const void *addr, struct ui_file *stream); |
c906108c | 518 | |
104c1213 JM |
519 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
520 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
521 | for ``%*''. */ | |
d4f3574e | 522 | extern int strlen_paddr (void); |
917317f4 JM |
523 | extern char *paddr (CORE_ADDR addr); |
524 | extern char *paddr_nz (CORE_ADDR addr); | |
525 | extern char *paddr_u (CORE_ADDR addr); | |
526 | extern char *paddr_d (LONGEST addr); | |
c906108c | 527 | |
5683e87a AC |
528 | extern char *phex (ULONGEST l, int sizeof_l); |
529 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
c906108c | 530 | |
03dd37c3 AC |
531 | /* Like paddr() only print/scan raw CORE_ADDR. The output from |
532 | core_addr_to_string() can be passed direct to | |
533 | string_to_core_addr(). */ | |
534 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 535 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
536 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
537 | ||
d9fcf2fb | 538 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 539 | enum language, int); |
c906108c | 540 | |
6972bc8b | 541 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 542 | |
6972bc8b | 543 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
544 | |
545 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
546 | "const char *" in unistd.h, so we can't declare the argument | |
547 | as "char *". */ | |
548 | ||
917317f4 | 549 | extern char *re_comp (const char *); |
c906108c SS |
550 | |
551 | /* From symfile.c */ | |
552 | ||
917317f4 JM |
553 | extern void symbol_file_command (char *, int); |
554 | ||
555 | /* Remote targets may wish to use this as their load function. */ | |
556 | extern void generic_load (char *name, int from_tty); | |
557 | ||
558 | /* Summarise a download */ | |
d9fcf2fb | 559 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
560 | unsigned long data_count, |
561 | unsigned long write_count, | |
562 | unsigned long time_count); | |
c906108c SS |
563 | |
564 | /* From top.c */ | |
565 | ||
6426a772 JM |
566 | typedef void initialize_file_ftype (void); |
567 | ||
389e51db AC |
568 | extern char *skip_quoted (char *); |
569 | ||
917317f4 | 570 | extern char *gdb_readline (char *); |
c906108c | 571 | |
b4f5539f TT |
572 | extern char *gdb_readline_wrapper (char *); |
573 | ||
917317f4 | 574 | extern char *command_line_input (char *, int, char *); |
c906108c | 575 | |
917317f4 | 576 | extern void print_prompt (void); |
c906108c | 577 | |
917317f4 | 578 | extern int input_from_terminal_p (void); |
c906108c SS |
579 | |
580 | extern int info_verbose; | |
581 | ||
582 | /* From printcmd.c */ | |
583 | ||
917317f4 | 584 | extern void set_next_address (CORE_ADDR); |
c906108c | 585 | |
d9fcf2fb | 586 | extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, |
917317f4 | 587 | char *); |
c906108c | 588 | |
dfcd3bfb | 589 | extern int build_address_symbolic (CORE_ADDR addr, |
7b83ea04 AC |
590 | int do_demangle, |
591 | char **name, | |
592 | int *offset, | |
593 | char **filename, | |
594 | int *line, | |
dfcd3bfb JM |
595 | int *unmapped); |
596 | ||
d9fcf2fb | 597 | extern void print_address_numeric (CORE_ADDR, int, struct ui_file *); |
c906108c | 598 | |
d9fcf2fb | 599 | extern void print_address (CORE_ADDR, struct ui_file *); |
c906108c SS |
600 | |
601 | /* From source.c */ | |
602 | ||
1f8cc6db | 603 | extern int openp (const char *, int, const char *, int, int, char **); |
c906108c | 604 | |
917317f4 | 605 | extern int source_full_path_of (char *, char **); |
c906108c | 606 | |
917317f4 | 607 | extern void mod_path (char *, char **); |
c906108c | 608 | |
c04e0a08 JJ |
609 | extern void add_path (char *, char **, int); |
610 | ||
917317f4 | 611 | extern void directory_command (char *, int); |
c906108c | 612 | |
c04e0a08 JJ |
613 | extern char *source_path; |
614 | ||
917317f4 | 615 | extern void init_source_path (void); |
c906108c | 616 | |
c04e0a08 JJ |
617 | extern void init_last_source_visited (void); |
618 | ||
917317f4 | 619 | extern char *symtab_to_filename (struct symtab *); |
c906108c | 620 | |
104c1213 JM |
621 | /* From exec.c */ |
622 | ||
623 | extern void exec_set_section_offsets (bfd_signed_vma text_off, | |
624 | bfd_signed_vma data_off, | |
625 | bfd_signed_vma bss_off); | |
626 | ||
be4d1333 MS |
627 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
628 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
629 | unsigned long, | |
630 | int, int, int, | |
631 | void *), | |
632 | void *)); | |
633 | ||
53a5351d JM |
634 | /* Possible lvalue types. Like enum language, this should be in |
635 | value.h, but needs to be here for the same reason. */ | |
636 | ||
637 | enum lval_type | |
638 | { | |
639 | /* Not an lval. */ | |
640 | not_lval, | |
641 | /* In memory. Could be a saved register. */ | |
642 | lval_memory, | |
643 | /* In a register. */ | |
644 | lval_register, | |
645 | /* In a gdb internal variable. */ | |
646 | lval_internalvar, | |
647 | /* Part of a gdb internal variable (structure field). */ | |
648 | lval_internalvar_component, | |
649 | /* In a register series in a frame not the current one, which may have been | |
650 | partially saved or saved in different places (otherwise would be | |
651 | lval_register or lval_memory). */ | |
652 | lval_reg_frame_relative | |
653 | }; | |
654 | ||
392a587b | 655 | struct frame_info; |
53a5351d | 656 | |
c906108c SS |
657 | /* Control types for commands */ |
658 | ||
659 | enum misc_command_type | |
917317f4 JM |
660 | { |
661 | ok_command, | |
662 | end_command, | |
663 | else_command, | |
664 | nop_command | |
665 | }; | |
c906108c SS |
666 | |
667 | enum command_control_type | |
917317f4 JM |
668 | { |
669 | simple_control, | |
670 | break_control, | |
671 | continue_control, | |
672 | while_control, | |
673 | if_control, | |
674 | invalid_control | |
675 | }; | |
c906108c SS |
676 | |
677 | /* Structure for saved commands lines | |
678 | (for breakpoints, defined commands, etc). */ | |
679 | ||
680 | struct command_line | |
917317f4 JM |
681 | { |
682 | struct command_line *next; | |
683 | char *line; | |
684 | enum command_control_type control_type; | |
685 | int body_count; | |
686 | struct command_line **body_list; | |
687 | }; | |
c906108c | 688 | |
917317f4 | 689 | extern struct command_line *read_command_lines (char *, int); |
c906108c | 690 | |
917317f4 | 691 | extern void free_command_lines (struct command_line **); |
c906108c | 692 | |
7b83ea04 AC |
693 | /* To continue the execution commands when running gdb asynchronously. |
694 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 JM |
695 | to finish the command, once the target has stopped. Such mechanism is |
696 | used bt the finish and until commands, and in the remote protocol | |
697 | when opening an extended-remote connection. */ | |
698 | ||
699 | struct continuation_arg | |
917317f4 JM |
700 | { |
701 | struct continuation_arg *next; | |
57e687d9 MS |
702 | union continuation_data { |
703 | void *pointer; | |
704 | int integer; | |
705 | long longint; | |
706 | } data; | |
917317f4 | 707 | }; |
43ff13b4 JM |
708 | |
709 | struct continuation | |
917317f4 JM |
710 | { |
711 | void (*continuation_hook) (struct continuation_arg *); | |
712 | struct continuation_arg *arg_list; | |
713 | struct continuation *next; | |
714 | }; | |
43ff13b4 JM |
715 | |
716 | /* In infrun.c. */ | |
717 | extern struct continuation *cmd_continuation; | |
c2d11a7d JM |
718 | /* Used only by the step_1 function. */ |
719 | extern struct continuation *intermediate_continuation; | |
43ff13b4 JM |
720 | |
721 | /* From utils.c */ | |
917317f4 JM |
722 | extern void add_continuation (void (*)(struct continuation_arg *), |
723 | struct continuation_arg *); | |
724 | extern void do_all_continuations (void); | |
725 | extern void discard_all_continuations (void); | |
43ff13b4 | 726 | |
c2d11a7d JM |
727 | extern void add_intermediate_continuation (void (*)(struct continuation_arg *), |
728 | struct continuation_arg *); | |
729 | extern void do_all_intermediate_continuations (void); | |
730 | extern void discard_all_intermediate_continuations (void); | |
731 | ||
c906108c SS |
732 | /* String containing the current directory (what getwd would return). */ |
733 | ||
734 | extern char *current_directory; | |
735 | ||
736 | /* Default radixes for input and output. Only some values supported. */ | |
737 | extern unsigned input_radix; | |
738 | extern unsigned output_radix; | |
739 | ||
740 | /* Possibilities for prettyprint parameters to routines which print | |
741 | things. Like enum language, this should be in value.h, but needs | |
742 | to be here for the same reason. FIXME: If we can eliminate this | |
743 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
744 | value.h. */ | |
745 | ||
746 | enum val_prettyprint | |
917317f4 JM |
747 | { |
748 | Val_no_prettyprint = 0, | |
749 | Val_prettyprint, | |
750 | /* Use the default setting which the user has specified. */ | |
751 | Val_pretty_default | |
752 | }; | |
39f77062 | 753 | |
ca6724c1 KB |
754 | /* The ptid struct is a collection of the various "ids" necessary |
755 | for identifying the inferior. This consists of the process id | |
756 | (pid), thread id (tid), and other fields necessary for uniquely | |
757 | identifying the inferior process/thread being debugged. When | |
758 | manipulating ptids, the constructors, accessors, and predicate | |
759 | declared in inferior.h should be used. These are as follows: | |
760 | ||
761 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
762 | pid_to_ptid - Make a new ptid from just a pid. | |
763 | ptid_get_pid - Fetch the pid component of a ptid. | |
764 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
765 | ptid_get_tid - Fetch the tid component of a ptid. | |
766 | ptid_equal - Test to see if two ptids are equal. | |
767 | ||
768 | Please do NOT access the struct ptid members directly (except, of | |
769 | course, in the implementation of the above ptid manipulation | |
770 | functions). */ | |
771 | ||
772 | struct ptid | |
773 | { | |
774 | /* Process id */ | |
775 | int pid; | |
39f77062 | 776 | |
ca6724c1 KB |
777 | /* Lightweight process id */ |
778 | long lwp; | |
39f77062 | 779 | |
ca6724c1 KB |
780 | /* Thread id */ |
781 | long tid; | |
782 | }; | |
39f77062 | 783 | |
ca6724c1 | 784 | typedef struct ptid ptid_t; |
39f77062 | 785 | |
c906108c | 786 | \f |
917317f4 | 787 | |
5a2402b8 AC |
788 | /* Optional host machine definition. Pure autoconf targets will not |
789 | need a "xm.h" file. This will be a symlink to one of the xm-*.h | |
790 | files, built by the `configure' script. */ | |
c906108c | 791 | |
5a2402b8 | 792 | #ifdef GDB_XM_FILE |
c906108c | 793 | #include "xm.h" |
5a2402b8 | 794 | #endif |
c906108c | 795 | |
5a2402b8 AC |
796 | /* Optional native machine support. Non-native (and possibly pure |
797 | multi-arch) targets do not need a "nm.h" file. This will be a | |
798 | symlink to one of the nm-*.h files, built by the `configure' | |
799 | script. */ | |
c906108c | 800 | |
5a2402b8 | 801 | #ifdef GDB_NM_FILE |
c906108c | 802 | #include "nm.h" |
5a2402b8 | 803 | #endif |
c906108c | 804 | |
5a2402b8 AC |
805 | /* Optional target machine definition. Pure multi-arch configurations |
806 | do not need a "tm.h" file. This will be a symlink to one of the | |
c906108c SS |
807 | tm-*.h files, built by the `configure' script. */ |
808 | ||
5a2402b8 | 809 | #ifdef GDB_TM_FILE |
c906108c | 810 | #include "tm.h" |
6166d547 AC |
811 | #endif |
812 | ||
c906108c SS |
813 | /* If the xm.h file did not define the mode string used to open the |
814 | files, assume that binary files are opened the same way as text | |
815 | files */ | |
816 | #ifndef FOPEN_RB | |
817 | #include "fopen-same.h" | |
818 | #endif | |
819 | ||
c906108c SS |
820 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
821 | FIXME: Assumes 2's complement arithmetic */ | |
822 | ||
823 | #if !defined (UINT_MAX) | |
917317f4 | 824 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
825 | #endif |
826 | ||
827 | #if !defined (INT_MAX) | |
917317f4 | 828 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
829 | #endif |
830 | ||
831 | #if !defined (INT_MIN) | |
832 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
833 | #endif | |
834 | ||
835 | #if !defined (ULONG_MAX) | |
836 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
837 | #endif | |
838 | ||
839 | #if !defined (LONG_MAX) | |
840 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
841 | #endif | |
842 | ||
4ce44c66 | 843 | #if !defined (ULONGEST_MAX) |
658d99ff | 844 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
845 | #endif |
846 | ||
658d99ff | 847 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
848 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
849 | #endif | |
850 | ||
c906108c SS |
851 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
852 | arguments to a function, number in a value history, register number, etc.) | |
853 | where the value must not be larger than can fit in an int. */ | |
854 | ||
917317f4 | 855 | extern int longest_to_int (LONGEST); |
c906108c | 856 | |
7b83ea04 | 857 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
858 | defined. */ |
859 | ||
5565b556 | 860 | extern char *savestring (const char *, size_t); |
c906108c | 861 | |
5565b556 | 862 | extern char *msavestring (void *, const char *, size_t); |
c906108c | 863 | |
917317f4 | 864 | extern char *mstrsave (void *, const char *); |
c906108c | 865 | |
c0e61796 AC |
866 | /* Robust versions of same. Throw an internal error when no memory, |
867 | guard against stray NULL arguments. */ | |
868 | extern void *xmmalloc (void *md, size_t size); | |
869 | extern void *xmrealloc (void *md, void *ptr, size_t size); | |
870 | extern void *xmcalloc (void *md, size_t number, size_t size); | |
871 | extern void xmfree (void *md, void *ptr); | |
872 | ||
873 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in | |
874 | "libiberty.h". */ | |
875 | extern void xfree (void *); | |
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). */ | |
880 | #define XZALLOC(TYPE) ((TYPE*) memset (xmalloc (sizeof (TYPE)), 0, 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); | |
887 | extern void xvasprintf (char **ret, const char *format, va_list ap); | |
888 | ||
9ebf4acf AC |
889 | /* Like asprintf, but return the string, throw an error if no memory. */ |
890 | extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); | |
891 | ||
917317f4 | 892 | extern int parse_escape (char **); |
c906108c | 893 | |
c906108c SS |
894 | /* Message to be printed before the error message, when an error occurs. */ |
895 | ||
896 | extern char *error_pre_print; | |
897 | ||
898 | /* Message to be printed before the error message, when an error occurs. */ | |
899 | ||
900 | extern char *quit_pre_print; | |
901 | ||
902 | /* Message to be printed before the warning message, when a warning occurs. */ | |
903 | ||
904 | extern char *warning_pre_print; | |
905 | ||
4ce44c66 | 906 | extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN; |
c906108c | 907 | |
823ca731 | 908 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 909 | |
d9fcf2fb | 910 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 911 | |
b9362cc7 AC |
912 | /* Initialize the error buffer. */ |
913 | extern void error_init (void); | |
914 | ||
4ce44c66 JM |
915 | /* Returns a freshly allocate buffer containing the last error |
916 | message. */ | |
917317f4 | 917 | extern char *error_last_message (void); |
2acceee2 | 918 | |
8e65ff28 AC |
919 | extern NORETURN void internal_verror (const char *file, int line, |
920 | const char *, va_list ap) ATTR_NORETURN; | |
4ce44c66 | 921 | |
8e65ff28 AC |
922 | extern NORETURN void internal_error (const char *file, int line, |
923 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 924 | |
dec43320 AC |
925 | extern void internal_vwarning (const char *file, int line, |
926 | const char *, va_list ap); | |
927 | ||
928 | extern void internal_warning (const char *file, int line, | |
929 | const char *, ...) ATTR_FORMAT (printf, 3, 4); | |
930 | ||
917317f4 | 931 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 932 | |
b5a2688f | 933 | /* Reasons for calling throw_exception(). NOTE: all reason values |
f9c696d2 AC |
934 | must be less than zero. enum value 0 is reserved for internal use |
935 | as the return value from an initial setjmp(). The function | |
936 | catch_exceptions() reserves values >= 0 as legal results from its | |
937 | wrapped function. */ | |
c906108c | 938 | |
917317f4 JM |
939 | enum return_reason |
940 | { | |
941 | /* User interrupt. */ | |
f9c696d2 | 942 | RETURN_QUIT = -2, |
917317f4 JM |
943 | /* Any other error. */ |
944 | RETURN_ERROR | |
945 | }; | |
c906108c | 946 | |
43ff13b4 JM |
947 | #define ALL_CLEANUPS ((struct cleanup *)0) |
948 | ||
f9c696d2 | 949 | #define RETURN_MASK(reason) (1 << (int)(-reason)) |
99eeeb0f ND |
950 | #define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT) |
951 | #define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR) | |
952 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
c906108c SS |
953 | typedef int return_mask; |
954 | ||
ab290c52 | 955 | /* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP |
b5a2688f AC |
956 | to the inner most containing exception handler established using |
957 | catch_exceptions() (or the legacy catch_errors()). | |
ab290c52 | 958 | |
b5a2688f AC |
959 | Code normally throws an exception using error() et.al. For various |
960 | reaons, GDB also contains code that throws an exception directly. | |
961 | For instance, the remote*.c targets contain CNTRL-C signal handlers | |
962 | that propogate the QUIT event up the exception chain. ``This could | |
963 | be a good thing or a dangerous thing.'' -- the Existential Wombat. */ | |
ab290c52 | 964 | |
b5a2688f | 965 | extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN; |
c906108c | 966 | |
f9c696d2 AC |
967 | /* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception |
968 | handler. If an exception (enum return_reason) is thrown using | |
b5a2688f | 969 | throw_exception() than all cleanups installed since |
f9c696d2 AC |
970 | catch_exceptions() was entered are invoked, the (-ve) exception |
971 | value is then returned by catch_exceptions. If FUNC() returns | |
972 | normally (with a postive or zero return value) then that value is | |
973 | returned by catch_exceptions(). It is an internal_error() for | |
974 | FUNC() to return a negative value. | |
975 | ||
976 | For the period of the FUNC() call: UIOUT is installed as the output | |
977 | builder; ERRSTRING is installed as the error/quit message; and a | |
978 | new cleanup_chain is established. The old values are restored | |
979 | before catch_exceptions() returns. | |
980 | ||
981 | FIXME; cagney/2001-08-13: The need to override the global UIOUT | |
982 | builder variable should just go away. | |
983 | ||
984 | This function superseeds catch_errors(). | |
985 | ||
986 | This function uses SETJMP() and LONGJUMP(). */ | |
987 | ||
988 | struct ui_out; | |
989 | typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args); | |
990 | extern int catch_exceptions (struct ui_out *uiout, | |
991 | catch_exceptions_ftype *func, void *func_args, | |
992 | char *errstring, return_mask mask); | |
993 | ||
11cf8741 JM |
994 | /* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero |
995 | otherwize the result from CATCH_ERRORS_FTYPE is returned. It is | |
996 | probably useful for CATCH_ERRORS_FTYPE to always return a non-zero | |
997 | value. It's unfortunate that, catch_errors() does not return an | |
998 | indication of the exact exception that it caught - quit_flag might | |
f9c696d2 AC |
999 | help. |
1000 | ||
1001 | This function is superseeded by catch_exceptions(). */ | |
11cf8741 | 1002 | |
4efb68b1 | 1003 | typedef int (catch_errors_ftype) (void *); |
12b9c64f | 1004 | extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask); |
c906108c | 1005 | |
11cf8741 JM |
1006 | /* Template to catch_errors() that wraps calls to command |
1007 | functions. */ | |
1008 | ||
1009 | typedef void (catch_command_errors_ftype) (char *, int); | |
1010 | extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask); | |
1011 | ||
917317f4 | 1012 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 1013 | |
f5a96129 AC |
1014 | extern void vwarning (const char *, va_list args); |
1015 | ||
4be87837 DJ |
1016 | /* List of known OS ABIs. If you change this, make sure to update the |
1017 | table in osabi.c. */ | |
1018 | enum gdb_osabi | |
1019 | { | |
1020 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
1021 | ||
1022 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
1023 | ||
1024 | GDB_OSABI_SVR4, | |
1025 | GDB_OSABI_HURD, | |
1026 | GDB_OSABI_SOLARIS, | |
1027 | GDB_OSABI_OSF1, | |
1028 | GDB_OSABI_LINUX, | |
1029 | GDB_OSABI_FREEBSD_AOUT, | |
1030 | GDB_OSABI_FREEBSD_ELF, | |
1031 | GDB_OSABI_NETBSD_AOUT, | |
1032 | GDB_OSABI_NETBSD_ELF, | |
1033 | GDB_OSABI_WINCE, | |
1034 | GDB_OSABI_GO32, | |
1035 | GDB_OSABI_NETWARE, | |
1036 | GDB_OSABI_IRIX, | |
1037 | GDB_OSABI_LYNXOS, | |
1038 | GDB_OSABI_INTERIX, | |
1039 | GDB_OSABI_HPUX_ELF, | |
1040 | GDB_OSABI_HPUX_SOM, | |
1041 | ||
1042 | GDB_OSABI_ARM_EABI_V1, | |
1043 | GDB_OSABI_ARM_EABI_V2, | |
1044 | GDB_OSABI_ARM_APCS, | |
83461b86 | 1045 | GDB_OSABI_QNXNTO, |
4be87837 | 1046 | |
1762d96d CV |
1047 | GDB_OSABI_CYGWIN, |
1048 | ||
4be87837 DJ |
1049 | GDB_OSABI_INVALID /* keep this last */ |
1050 | }; | |
1051 | ||
c906108c SS |
1052 | /* Global functions from other, non-gdb GNU thingies. |
1053 | Libiberty thingies are no longer declared here. We include libiberty.h | |
1054 | above, instead. */ | |
1055 | ||
1056 | #ifndef GETENV_PROVIDED | |
917317f4 | 1057 | extern char *getenv (const char *); |
c906108c SS |
1058 | #endif |
1059 | ||
1060 | /* From other system libraries */ | |
1061 | ||
1062 | #ifdef HAVE_STDDEF_H | |
1063 | #include <stddef.h> | |
1064 | #endif | |
1065 | ||
1066 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
1067 | #include <stdlib.h> |
1068 | #endif | |
1069 | #ifndef min | |
1070 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
1071 | #endif | |
1072 | #ifndef max | |
1073 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
1074 | #endif | |
1075 | ||
1076 | ||
1077 | /* We take the address of fclose later, but some stdio's forget | |
1078 | to declare this. We can't always declare it since there's | |
1079 | no way to declare the parameters without upsetting some compiler | |
1080 | somewhere. */ | |
1081 | ||
1082 | #ifndef FCLOSE_PROVIDED | |
917317f4 | 1083 | extern int fclose (FILE *); |
c906108c SS |
1084 | #endif |
1085 | ||
1086 | #ifndef atof | |
917317f4 | 1087 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
1088 | #endif |
1089 | ||
c906108c SS |
1090 | /* Various possibilities for alloca. */ |
1091 | #ifndef alloca | |
917317f4 JM |
1092 | #ifdef __GNUC__ |
1093 | #define alloca __builtin_alloca | |
1094 | #else /* Not GNU C */ | |
1095 | #ifdef HAVE_ALLOCA_H | |
1096 | #include <alloca.h> | |
1097 | #else | |
1098 | #ifdef _AIX | |
1099 | #pragma alloca | |
1100 | #else | |
c906108c SS |
1101 | |
1102 | /* We need to be careful not to declare this in a way which conflicts with | |
1103 | bison. Bison never declares it as char *, but under various circumstances | |
1104 | (like __hpux) we need to use void *. */ | |
917317f4 | 1105 | extern void *alloca (); |
917317f4 JM |
1106 | #endif /* Not _AIX */ |
1107 | #endif /* Not HAVE_ALLOCA_H */ | |
1108 | #endif /* Not GNU C */ | |
c906108c SS |
1109 | #endif /* alloca not defined */ |
1110 | ||
57b29be7 AC |
1111 | /* Is GDB multi-arch? If there's a "tm.h" file, it is not. */ |
1112 | #ifndef GDB_MULTI_ARCH | |
1113 | #ifdef GDB_TM_FILE | |
1114 | #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL | |
1115 | #else | |
1116 | #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PURE | |
1117 | #endif | |
1118 | #endif | |
1119 | ||
c906108c SS |
1120 | /* Dynamic target-system-dependent parameters for GDB. */ |
1121 | #include "gdbarch.h" | |
1122 | ||
0c92afe8 AC |
1123 | /* Maximum size of a register. Something small, but large enough for |
1124 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
1125 | ||
1126 | enum { MAX_REGISTER_SIZE = 16 }; | |
1127 | ||
c906108c SS |
1128 | /* Static target-system-dependent parameters for GDB. */ |
1129 | ||
1130 | /* Number of bits in a char or unsigned char for the target machine. | |
1131 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1132 | #if !defined (TARGET_CHAR_BIT) | |
1133 | #define TARGET_CHAR_BIT 8 | |
1134 | #endif | |
1135 | ||
c906108c SS |
1136 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1137 | (which may get it by including <limits.h>) then use it to set | |
1138 | the number of bits in a host char. If not, use the same size | |
1139 | as the target. */ | |
1140 | ||
1141 | #if defined (CHAR_BIT) | |
1142 | #define HOST_CHAR_BIT CHAR_BIT | |
1143 | #else | |
1144 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1145 | #endif | |
1146 | ||
1147 | /* The bit byte-order has to do just with numbering of bits in | |
1148 | debugging symbols and such. Conceptually, it's quite separate | |
1149 | from byte/word byte order. */ | |
1150 | ||
1151 | #if !defined (BITS_BIG_ENDIAN) | |
d7449b42 | 1152 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) |
c906108c SS |
1153 | #endif |
1154 | ||
1155 | /* In findvar.c. */ | |
1156 | ||
37611a2b | 1157 | extern LONGEST extract_signed_integer (const void *, int); |
c906108c | 1158 | |
37611a2b | 1159 | extern ULONGEST extract_unsigned_integer (const void *, int); |
c906108c | 1160 | |
66140c26 | 1161 | extern int extract_long_unsigned_integer (const void *, int, LONGEST *); |
c906108c | 1162 | |
66140c26 | 1163 | extern CORE_ADDR extract_typed_address (const void *buf, struct type *type); |
4478b372 | 1164 | |
a9ac8f51 | 1165 | extern void store_signed_integer (void *, int, LONGEST); |
c906108c | 1166 | |
a9ac8f51 | 1167 | extern void store_unsigned_integer (void *, int, ULONGEST); |
c906108c | 1168 | |
4478b372 JB |
1169 | extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr); |
1170 | ||
c906108c | 1171 | \f |
c906108c SS |
1172 | /* From valops.c */ |
1173 | ||
917317f4 | 1174 | extern CORE_ADDR push_bytes (CORE_ADDR, char *, int); |
c906108c | 1175 | |
917317f4 | 1176 | extern CORE_ADDR push_word (CORE_ADDR, ULONGEST); |
c906108c | 1177 | |
c906108c | 1178 | extern int watchdog; |
c906108c SS |
1179 | |
1180 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1181 | |
fb40c209 AC |
1182 | /* The name of the interpreter if specified on the command line. */ |
1183 | extern char *interpreter_p; | |
fb40c209 AC |
1184 | |
1185 | /* If a given interpreter matches INTERPRETER_P then it should update | |
1186 | command_loop_hook and init_ui_hook with the per-interpreter | |
1187 | implementation. */ | |
1188 | /* FIXME: command_loop_hook and init_ui_hook should be moved here. */ | |
1189 | ||
c906108c SS |
1190 | struct target_waitstatus; |
1191 | struct cmd_list_element; | |
c906108c | 1192 | |
0f71a2f6 JM |
1193 | /* Should the asynchronous variant of the interpreter (using the |
1194 | event-loop) be enabled? */ | |
6426a772 | 1195 | extern int event_loop_p; |
917317f4 JM |
1196 | |
1197 | extern void (*init_ui_hook) (char *argv0); | |
1198 | extern void (*command_loop_hook) (void); | |
c2d11a7d | 1199 | extern void (*show_load_progress) (const char *section, |
7b83ea04 AC |
1200 | unsigned long section_sent, |
1201 | unsigned long section_size, | |
1202 | unsigned long total_sent, | |
c2d11a7d | 1203 | unsigned long total_size); |
917317f4 JM |
1204 | extern void (*print_frame_info_listing_hook) (struct symtab * s, |
1205 | int line, int stopline, | |
1206 | int noerror); | |
1207 | extern struct frame_info *parse_frame_specification (char *frame_exp); | |
1208 | extern int (*query_hook) (const char *, va_list); | |
1209 | extern void (*warning_hook) (const char *, va_list); | |
d9fcf2fb | 1210 | extern void (*flush_hook) (struct ui_file * stream); |
917317f4 JM |
1211 | extern void (*create_breakpoint_hook) (struct breakpoint * b); |
1212 | extern void (*delete_breakpoint_hook) (struct breakpoint * bpt); | |
1213 | extern void (*modify_breakpoint_hook) (struct breakpoint * bpt); | |
1214 | extern void (*interactive_hook) (void); | |
1215 | extern void (*registers_changed_hook) (void); | |
1216 | extern void (*readline_begin_hook) (char *,...); | |
1217 | extern char *(*readline_hook) (char *); | |
1218 | extern void (*readline_end_hook) (void); | |
1219 | extern void (*register_changed_hook) (int regno); | |
1220 | extern void (*memory_changed_hook) (CORE_ADDR addr, int len); | |
1221 | extern void (*context_hook) (int); | |
39f77062 KB |
1222 | extern ptid_t (*target_wait_hook) (ptid_t ptid, |
1223 | struct target_waitstatus * status); | |
917317f4 JM |
1224 | |
1225 | extern void (*attach_hook) (void); | |
1226 | extern void (*detach_hook) (void); | |
1227 | extern void (*call_command_hook) (struct cmd_list_element * c, | |
1228 | char *cmd, int from_tty); | |
1229 | ||
1230 | extern void (*set_hook) (struct cmd_list_element * c); | |
1231 | ||
1232 | extern NORETURN void (*error_hook) (void) ATTR_NORETURN; | |
1233 | ||
1234 | extern void (*error_begin_hook) (void); | |
1235 | ||
1236 | extern int (*ui_load_progress_hook) (const char *section, unsigned long num); | |
c906108c SS |
1237 | |
1238 | ||
1239 | /* Inhibit window interface if non-zero. */ | |
1240 | ||
1241 | extern int use_windows; | |
1242 | ||
1243 | /* Symbolic definitions of filename-related things. */ | |
1244 | /* FIXME, this doesn't work very well if host and executable | |
1245 | filesystems conventions are different. */ | |
1246 | ||
1247 | #ifndef DIRNAME_SEPARATOR | |
1248 | #define DIRNAME_SEPARATOR ':' | |
1249 | #endif | |
1250 | ||
c906108c | 1251 | #ifndef SLASH_STRING |
c906108c SS |
1252 | #define SLASH_STRING "/" |
1253 | #endif | |
c906108c | 1254 | |
2584159e EZ |
1255 | #ifdef __MSDOS__ |
1256 | # define CANT_FORK | |
1257 | # define GLOBAL_CURDIR | |
1258 | #endif | |
1259 | ||
ca6724c1 KB |
1260 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1261 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1262 | in the code actually refer to a lightweight process id, i.e, | |
1263 | something that can be considered a process id in its own right for | |
1264 | certain purposes. */ | |
c906108c SS |
1265 | |
1266 | #ifndef PIDGET | |
ca6724c1 KB |
1267 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1268 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1269 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1270 | #endif |
1271 | ||
96baa820 JM |
1272 | /* Define well known filenos if the system does not define them. */ |
1273 | #ifndef STDIN_FILENO | |
1274 | #define STDIN_FILENO 0 | |
1275 | #endif | |
1276 | #ifndef STDOUT_FILENO | |
1277 | #define STDOUT_FILENO 1 | |
1278 | #endif | |
1279 | #ifndef STDERR_FILENO | |
1280 | #define STDERR_FILENO 2 | |
1281 | #endif | |
1282 | ||
104c1213 JM |
1283 | /* If this definition isn't overridden by the header files, assume |
1284 | that isatty and fileno exist on this system. */ | |
1285 | #ifndef ISATTY | |
1286 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1287 | #endif | |
1288 | ||
5b03f266 AC |
1289 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a |
1290 | power of 2). Round up/down when necessary. Examples of correct | |
1291 | use include: | |
1292 | ||
1293 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
1294 | write_memory (addr, value, len); | |
1295 | addr += len; | |
1296 | ||
1297 | and: | |
1298 | ||
1299 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
1300 | write_memory (sp, value, len); | |
1301 | ||
1302 | Note that uses such as: | |
1303 | ||
1304 | write_memory (addr, value, len); | |
1305 | addr += align_up (len, 8); | |
1306 | ||
1307 | and: | |
1308 | ||
1309 | sp -= align_up (len, 8); | |
1310 | write_memory (sp, value, len); | |
1311 | ||
1312 | are typically not correct as they don't ensure that the address (SP | |
1313 | or ADDR) is correctly aligned (relying on previous alignment to | |
1314 | keep things right). This is also why the methods are called | |
1315 | "align_..." instead of "round_..." as the latter reads better with | |
1316 | this incorrect coding style. */ | |
1317 | ||
1318 | extern ULONGEST align_up (ULONGEST v, int n); | |
1319 | extern ULONGEST align_down (ULONGEST v, int n); | |
1320 | ||
c906108c | 1321 | #endif /* #ifndef DEFS_H */ |