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, |
be4d1333 | 4 | 1997, 1998, 1999, 2000, 2001, 2002 |
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 | ||
27 | #include "config.h" /* Generated by configure */ | |
28 | #include <stdio.h> | |
29 | #include <errno.h> /* System call error return status */ | |
30 | #include <limits.h> | |
31 | ||
32 | #ifdef HAVE_STDDEF_H | |
917317f4 | 33 | #include <stddef.h> |
c906108c | 34 | #else |
917317f4 | 35 | #include <sys/types.h> /* for size_t */ |
c906108c SS |
36 | #endif |
37 | ||
104c1213 JM |
38 | #ifdef HAVE_UNISTD_H |
39 | #include <unistd.h> | |
40 | #endif | |
41 | ||
dd7bf85e DJ |
42 | /* For ``enum target_signal''. */ |
43 | #include "gdb/signals.h" | |
44 | ||
c906108c SS |
45 | /* Just in case they're not defined in stdio.h. */ |
46 | ||
47 | #ifndef SEEK_SET | |
48 | #define SEEK_SET 0 | |
49 | #endif | |
50 | #ifndef SEEK_CUR | |
51 | #define SEEK_CUR 1 | |
52 | #endif | |
53 | ||
54 | /* First include ansidecl.h so we can use the various macro definitions | |
55 | here and in all subsequent file inclusions. */ | |
56 | ||
57 | #include "ansidecl.h" | |
58 | ||
917317f4 | 59 | #include <stdarg.h> /* for va_list */ |
c906108c SS |
60 | |
61 | #include "libiberty.h" | |
62 | ||
c906108c SS |
63 | #include "progress.h" |
64 | ||
c906108c SS |
65 | /* For BFD64 and bfd_vma. */ |
66 | #include "bfd.h" | |
67 | ||
6166d547 AC |
68 | |
69 | /* The target is partially multi-arched. Both "tm.h" and the | |
70 | multi-arch vector provide definitions. "tm.h" normally overrides | |
71 | the multi-arch vector (but there are a few exceptions). */ | |
72 | ||
73 | #define GDB_MULTI_ARCH_PARTIAL 1 | |
74 | ||
83905903 AC |
75 | /* The target is partially multi-arched. Both the multi-arch vector |
76 | and "tm.h" provide definitions. "tm.h" cannot override a definition | |
77 | provided by the multi-arch vector. It is detected as a compilation | |
78 | error. | |
79 | ||
80 | This setting is only useful during a multi-arch conversion. */ | |
6166d547 AC |
81 | |
82 | #define GDB_MULTI_ARCH_TM 2 | |
83 | ||
84 | /* The target is pure multi-arch. The MULTI-ARCH vector provides all | |
5a2402b8 | 85 | definitions. "tm.h" is linked to an empty file. */ |
6166d547 AC |
86 | |
87 | #define GDB_MULTI_ARCH_PURE 3 | |
88 | ||
89 | ||
90 | ||
c906108c SS |
91 | /* An address in the program being debugged. Host byte order. Rather |
92 | than duplicate all the logic in BFD which figures out what type | |
93 | this is (long, long long, etc.) and whether it needs to be 64 | |
94 | bits (the host/target interactions are subtle), we just use | |
95 | bfd_vma. */ | |
96 | ||
97 | typedef bfd_vma CORE_ADDR; | |
98 | ||
104c1213 JM |
99 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
100 | ||
101 | #ifndef LONGEST | |
102 | ||
103 | #ifdef BFD64 | |
104 | ||
105 | #define LONGEST BFD_HOST_64_BIT | |
106 | #define ULONGEST BFD_HOST_U_64_BIT | |
107 | ||
108 | #else /* No BFD64 */ | |
109 | ||
917317f4 JM |
110 | #ifdef CC_HAS_LONG_LONG |
111 | #define LONGEST long long | |
112 | #define ULONGEST unsigned long long | |
113 | #else | |
114 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
115 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
116 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
117 | #define LONGEST BFD_HOST_64_BIT |
118 | #define ULONGEST BFD_HOST_U_64_BIT | |
119 | #else | |
120 | #define LONGEST long | |
121 | #define ULONGEST unsigned long | |
122 | #endif | |
123 | #endif | |
104c1213 JM |
124 | |
125 | #endif /* No BFD64 */ | |
126 | ||
127 | #endif /* ! LONGEST */ | |
128 | ||
c906108c SS |
129 | #ifndef min |
130 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
131 | #endif | |
132 | #ifndef max | |
133 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
134 | #endif | |
135 | ||
1a0559af AC |
136 | /* Macros to do string compares. |
137 | ||
138 | NOTE: cagney/2000-03-14: | |
139 | ||
140 | While old code can continue to refer to these macros, new code is | |
141 | probably better off using strcmp() directly vis: ``strcmp() == 0'' | |
142 | and ``strcmp() != 0''. | |
143 | ||
144 | This is because modern compilers can directly inline strcmp() | |
145 | making the original justification for these macros - avoid function | |
146 | call overhead by pre-testing the first characters | |
147 | (``*X==*Y?...:0'') - redundant. | |
148 | ||
149 | ``Even if [...] testing the first character does have a modest | |
150 | performance improvement, I'd rather that whenever a performance | |
151 | issue is found that we spend the effort on algorithmic | |
152 | optimizations than micro-optimizing.'' J.T. */ | |
c906108c | 153 | |
c906108c SS |
154 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) |
155 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
156 | ||
157 | /* The character GNU C++ uses to build identifiers that must be unique from | |
158 | the program's identifiers (such as $this and $$vptr). */ | |
159 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
160 | ||
161 | /* Check if a character is one of the commonly used C++ marker characters. */ | |
917317f4 | 162 | extern int is_cplus_marker (int); |
c906108c SS |
163 | |
164 | /* use tui interface if non-zero */ | |
165 | extern int tui_version; | |
166 | ||
c906108c SS |
167 | /* enable xdb commands if set */ |
168 | extern int xdb_commands; | |
169 | ||
170 | /* enable dbx commands if set */ | |
171 | extern int dbx_commands; | |
172 | ||
173 | extern int quit_flag; | |
174 | extern int immediate_quit; | |
175 | extern int sevenbit_strings; | |
176 | ||
917317f4 | 177 | extern void quit (void); |
c906108c | 178 | |
1a0559af AC |
179 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
180 | benefits of having a ``QUIT'' macro rather than a function are | |
181 | marginal. If the overhead of a QUIT function call is proving | |
182 | significant then its calling frequency should probably be reduced | |
183 | [kingdon]. A profile analyzing the current situtation is | |
184 | needed. */ | |
185 | ||
c906108c SS |
186 | #ifdef QUIT |
187 | /* do twice to force compiler warning */ | |
188 | #define QUIT_FIXME "FIXME" | |
189 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
190 | #else | |
191 | #define QUIT { \ | |
192 | if (quit_flag) quit (); \ | |
193 | if (interactive_hook) interactive_hook (); \ | |
194 | PROGRESS (1); \ | |
195 | } | |
196 | #endif | |
197 | ||
c906108c SS |
198 | /* Languages represented in the symbol table and elsewhere. |
199 | This should probably be in language.h, but since enum's can't | |
200 | be forward declared to satisfy opaque references before their | |
201 | actual definition, needs to be here. */ | |
202 | ||
917317f4 JM |
203 | enum language |
204 | { | |
205 | language_unknown, /* Language not known */ | |
206 | language_auto, /* Placeholder for automatic setting */ | |
207 | language_c, /* C */ | |
208 | language_cplus, /* C++ */ | |
209 | language_java, /* Java */ | |
210 | language_chill, /* Chill */ | |
211 | language_fortran, /* Fortran */ | |
212 | language_m2, /* Modula-2 */ | |
213 | language_asm, /* Assembly language */ | |
750ba382 PM |
214 | language_scm, /* Scheme / Guile */ |
215 | language_pascal /* Pascal */ | |
917317f4 | 216 | }; |
c906108c SS |
217 | |
218 | enum precision_type | |
917317f4 JM |
219 | { |
220 | single_precision, | |
221 | double_precision, | |
222 | unspecified_precision | |
223 | }; | |
224 | ||
c906108c SS |
225 | /* the cleanup list records things that have to be undone |
226 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
227 | Each link in the chain records a function to call and an | |
228 | argument to give it. | |
229 | ||
230 | Use make_cleanup to add an element to the cleanup chain. | |
231 | Use do_cleanups to do all cleanup actions back to a given | |
232 | point in the chain. Use discard_cleanups to remove cleanups | |
233 | from the chain back to a given point, not doing them. */ | |
234 | ||
235 | struct cleanup | |
917317f4 JM |
236 | { |
237 | struct cleanup *next; | |
238 | void (*function) (PTR); | |
239 | PTR arg; | |
240 | }; | |
c906108c SS |
241 | |
242 | ||
243 | /* The ability to declare that a function never returns is useful, but | |
244 | not really required to compile GDB successfully, so the NORETURN and | |
245 | ATTR_NORETURN macros normally expand into nothing. */ | |
246 | ||
247 | /* If compiling with older versions of GCC, a function may be declared | |
248 | "volatile" to indicate that it does not return. */ | |
249 | ||
250 | #ifndef NORETURN | |
917317f4 | 251 | #if defined(__GNUC__) \ |
c906108c | 252 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
253 | #define NORETURN volatile |
254 | #else | |
255 | #define NORETURN /* nothing */ | |
256 | #endif | |
c906108c SS |
257 | #endif |
258 | ||
259 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
260 | which is the preferred way to declare that a function never returns. | |
261 | However GCC 2.7 appears to be the first version in which this fully | |
262 | works everywhere we use it. */ | |
263 | ||
264 | #ifndef ATTR_NORETURN | |
7d418785 | 265 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
266 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
267 | #else | |
268 | #define ATTR_NORETURN /* nothing */ | |
269 | #endif | |
c906108c SS |
270 | #endif |
271 | ||
272 | #ifndef ATTR_FORMAT | |
7d418785 | 273 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
274 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
275 | #else | |
276 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
277 | #endif | |
c906108c SS |
278 | #endif |
279 | ||
280 | /* Needed for various prototypes */ | |
281 | ||
c906108c SS |
282 | struct symtab; |
283 | struct breakpoint; | |
c906108c SS |
284 | |
285 | /* From blockframe.c */ | |
286 | ||
917317f4 | 287 | extern int inside_entry_func (CORE_ADDR); |
c906108c | 288 | |
917317f4 | 289 | extern int inside_entry_file (CORE_ADDR addr); |
c906108c | 290 | |
917317f4 | 291 | extern int inside_main_func (CORE_ADDR pc); |
c906108c SS |
292 | |
293 | /* From ch-lang.c, for the moment. (FIXME) */ | |
294 | ||
917317f4 | 295 | extern char *chill_demangle (const char *); |
c906108c SS |
296 | |
297 | /* From utils.c */ | |
298 | ||
917317f4 | 299 | extern void initialize_utils (void); |
392a587b | 300 | |
917317f4 | 301 | extern void notice_quit (void); |
c906108c | 302 | |
917317f4 | 303 | extern int strcmp_iw (const char *, const char *); |
c906108c | 304 | |
917317f4 | 305 | extern int subset_compare (char *, char *); |
7a292a7a | 306 | |
917317f4 | 307 | extern char *safe_strerror (int); |
c906108c | 308 | |
917317f4 | 309 | extern void init_malloc (void *); |
c906108c | 310 | |
917317f4 | 311 | extern void request_quit (int); |
c906108c | 312 | |
917317f4 JM |
313 | extern void do_cleanups (struct cleanup *); |
314 | extern void do_final_cleanups (struct cleanup *); | |
315 | extern void do_my_cleanups (struct cleanup **, struct cleanup *); | |
316 | extern void do_run_cleanups (struct cleanup *); | |
317 | extern void do_exec_cleanups (struct cleanup *); | |
318 | extern void do_exec_error_cleanups (struct cleanup *); | |
c906108c | 319 | |
917317f4 JM |
320 | extern void discard_cleanups (struct cleanup *); |
321 | extern void discard_final_cleanups (struct cleanup *); | |
322 | extern void discard_exec_error_cleanups (struct cleanup *); | |
323 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 324 | |
e4005526 AC |
325 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
326 | make_cleanup function declarations below. Do not use this typedef | |
327 | as a cast when passing functions into the make_cleanup() code. | |
328 | Instead either use a bounce function or add a wrapper function. | |
329 | Calling a f(char*) function with f(void*) is non-portable. */ | |
330 | typedef void (make_cleanup_ftype) (void *); | |
331 | ||
332 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 333 | |
917317f4 | 334 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 335 | |
d9fcf2fb JM |
336 | struct ui_file; |
337 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 338 | |
f5ff8c83 AC |
339 | extern struct cleanup *make_cleanup_close (int fd); |
340 | ||
5c65bbb6 AC |
341 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
342 | ||
e4005526 | 343 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 344 | |
917317f4 | 345 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 346 | make_cleanup_ftype *, void *); |
c906108c | 347 | |
e4005526 | 348 | extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *); |
c906108c | 349 | |
e4005526 AC |
350 | extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *); |
351 | extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *); | |
43ff13b4 | 352 | |
917317f4 JM |
353 | extern struct cleanup *save_cleanups (void); |
354 | extern struct cleanup *save_final_cleanups (void); | |
355 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 356 | |
917317f4 JM |
357 | extern void restore_cleanups (struct cleanup *); |
358 | extern void restore_final_cleanups (struct cleanup *); | |
359 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 360 | |
2f9429ae | 361 | extern void free_current_contents (void *); |
c906108c | 362 | |
e54a9244 | 363 | extern void null_cleanup (void *); |
c906108c | 364 | |
917317f4 | 365 | extern int myread (int, char *, int); |
c906108c | 366 | |
6972bc8b | 367 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 368 | |
917317f4 | 369 | extern void init_page_info (void); |
392a587b | 370 | |
ac2e2ef7 AC |
371 | extern CORE_ADDR host_pointer_to_address (void *ptr); |
372 | extern void *address_to_host_pointer (CORE_ADDR addr); | |
373 | ||
58d370e0 | 374 | extern char *gdb_realpath (const char *); |
08b204d1 | 375 | extern char *xfullpath (const char *); |
58d370e0 | 376 | |
c906108c SS |
377 | /* From demangle.c */ |
378 | ||
917317f4 | 379 | extern void set_demangling_style (char *); |
c906108c SS |
380 | |
381 | /* From tm.h */ | |
382 | ||
383 | struct type; | |
917317f4 | 384 | typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); |
c906108c SS |
385 | extern use_struct_convention_fn generic_use_struct_convention; |
386 | ||
917317f4 | 387 | typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr); |
c906108c SS |
388 | \f |
389 | /* Annotation stuff. */ | |
390 | ||
917317f4 | 391 | extern int annotation_level; /* in stack.c */ |
c906108c | 392 | \f |
917317f4 | 393 | extern void begin_line (void); |
c906108c | 394 | |
917317f4 | 395 | extern void wrap_here (char *); |
c906108c | 396 | |
917317f4 | 397 | extern void reinitialize_more_filter (void); |
c906108c | 398 | |
0f71a2f6 | 399 | /* Normal results */ |
d9fcf2fb | 400 | extern struct ui_file *gdb_stdout; |
0f71a2f6 | 401 | /* Serious error notifications */ |
d9fcf2fb | 402 | extern struct ui_file *gdb_stderr; |
0f71a2f6 JM |
403 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
404 | filtering. For momement, always call this stream using | |
405 | *_unfiltered. In the very near future that restriction shall be | |
406 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 407 | extern struct ui_file *gdb_stdlog; |
43ff13b4 JM |
408 | /* Target output that should bypass normal stdout/stderr filtering. |
409 | For momement, always call this stream using *_unfiltered. In the | |
410 | very near future that restriction shall be removed - either call | |
411 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 412 | extern struct ui_file *gdb_stdtarg; |
c906108c | 413 | |
c906108c SS |
414 | #if defined(TUI) |
415 | #include "tui.h" | |
c906108c SS |
416 | #endif |
417 | ||
d9fcf2fb | 418 | #include "ui-file.h" |
c906108c | 419 | |
d1f4cff8 AC |
420 | /* More generic printf like operations. Filtered versions may return |
421 | non-locally on error. */ | |
c906108c | 422 | |
d9fcf2fb | 423 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 424 | |
d9fcf2fb | 425 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 426 | |
d9fcf2fb | 427 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 428 | |
d9fcf2fb | 429 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 430 | |
d1f4cff8 AC |
431 | extern int putchar_filtered (int c); |
432 | ||
917317f4 | 433 | extern int putchar_unfiltered (int c); |
c906108c | 434 | |
917317f4 | 435 | extern void puts_filtered (const char *); |
c906108c | 436 | |
917317f4 | 437 | extern void puts_unfiltered (const char *); |
c906108c | 438 | |
917317f4 | 439 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 440 | |
917317f4 | 441 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 442 | |
d9fcf2fb | 443 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 444 | |
d9fcf2fb | 445 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 446 | |
d9fcf2fb | 447 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 448 | |
917317f4 | 449 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 450 | |
917317f4 | 451 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 452 | |
917317f4 | 453 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 454 | |
d9fcf2fb | 455 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 456 | |
d9fcf2fb | 457 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
458 | |
459 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 460 | |
d9fcf2fb | 461 | extern void print_spaces (int, struct ui_file *); |
c906108c | 462 | |
d9fcf2fb | 463 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 464 | |
917317f4 | 465 | extern char *n_spaces (int); |
c906108c | 466 | |
d9fcf2fb | 467 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 468 | |
d9fcf2fb | 469 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 470 | |
d9fcf2fb | 471 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 472 | |
d4f3574e | 473 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
d9fcf2fb | 474 | extern void gdb_print_host_address (void *addr, struct ui_file *stream); |
c906108c | 475 | |
104c1213 JM |
476 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
477 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
478 | for ``%*''. */ | |
d4f3574e | 479 | extern int strlen_paddr (void); |
917317f4 JM |
480 | extern char *paddr (CORE_ADDR addr); |
481 | extern char *paddr_nz (CORE_ADDR addr); | |
482 | extern char *paddr_u (CORE_ADDR addr); | |
483 | extern char *paddr_d (LONGEST addr); | |
c906108c | 484 | |
5683e87a AC |
485 | extern char *phex (ULONGEST l, int sizeof_l); |
486 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
c906108c | 487 | |
03dd37c3 AC |
488 | /* Like paddr() only print/scan raw CORE_ADDR. The output from |
489 | core_addr_to_string() can be passed direct to | |
490 | string_to_core_addr(). */ | |
491 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 492 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
493 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
494 | ||
d9fcf2fb | 495 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 496 | enum language, int); |
c906108c | 497 | |
6972bc8b | 498 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 499 | |
6972bc8b | 500 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
501 | |
502 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
503 | "const char *" in unistd.h, so we can't declare the argument | |
504 | as "char *". */ | |
505 | ||
917317f4 | 506 | extern char *re_comp (const char *); |
c906108c SS |
507 | |
508 | /* From symfile.c */ | |
509 | ||
917317f4 JM |
510 | extern void symbol_file_command (char *, int); |
511 | ||
512 | /* Remote targets may wish to use this as their load function. */ | |
513 | extern void generic_load (char *name, int from_tty); | |
514 | ||
515 | /* Summarise a download */ | |
d9fcf2fb | 516 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
517 | unsigned long data_count, |
518 | unsigned long write_count, | |
519 | unsigned long time_count); | |
c906108c SS |
520 | |
521 | /* From top.c */ | |
522 | ||
6426a772 JM |
523 | typedef void initialize_file_ftype (void); |
524 | ||
917317f4 | 525 | extern char *skip_quoted (char *); |
c906108c | 526 | |
917317f4 | 527 | extern char *gdb_readline (char *); |
c906108c | 528 | |
917317f4 | 529 | extern char *command_line_input (char *, int, char *); |
c906108c | 530 | |
917317f4 | 531 | extern void print_prompt (void); |
c906108c | 532 | |
917317f4 | 533 | extern int input_from_terminal_p (void); |
c906108c SS |
534 | |
535 | extern int info_verbose; | |
536 | ||
537 | /* From printcmd.c */ | |
538 | ||
917317f4 | 539 | extern void set_next_address (CORE_ADDR); |
c906108c | 540 | |
d9fcf2fb | 541 | extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, |
917317f4 | 542 | char *); |
c906108c | 543 | |
dfcd3bfb | 544 | extern int build_address_symbolic (CORE_ADDR addr, |
7b83ea04 AC |
545 | int do_demangle, |
546 | char **name, | |
547 | int *offset, | |
548 | char **filename, | |
549 | int *line, | |
dfcd3bfb JM |
550 | int *unmapped); |
551 | ||
d9fcf2fb | 552 | extern void print_address_numeric (CORE_ADDR, int, struct ui_file *); |
c906108c | 553 | |
d9fcf2fb | 554 | extern void print_address (CORE_ADDR, struct ui_file *); |
c906108c SS |
555 | |
556 | /* From source.c */ | |
557 | ||
1f8cc6db | 558 | extern int openp (const char *, int, const char *, int, int, char **); |
c906108c | 559 | |
917317f4 | 560 | extern int source_full_path_of (char *, char **); |
c906108c | 561 | |
917317f4 | 562 | extern void mod_path (char *, char **); |
c906108c | 563 | |
917317f4 | 564 | extern void directory_command (char *, int); |
c906108c | 565 | |
917317f4 | 566 | extern void init_source_path (void); |
c906108c | 567 | |
917317f4 | 568 | extern char *symtab_to_filename (struct symtab *); |
c906108c | 569 | |
104c1213 JM |
570 | /* From exec.c */ |
571 | ||
572 | extern void exec_set_section_offsets (bfd_signed_vma text_off, | |
573 | bfd_signed_vma data_off, | |
574 | bfd_signed_vma bss_off); | |
575 | ||
be4d1333 MS |
576 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
577 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
578 | unsigned long, | |
579 | int, int, int, | |
580 | void *), | |
581 | void *)); | |
582 | ||
c906108c SS |
583 | /* From findvar.c */ |
584 | ||
917317f4 | 585 | extern int read_relative_register_raw_bytes (int, char *); |
c906108c | 586 | |
53a5351d JM |
587 | /* Possible lvalue types. Like enum language, this should be in |
588 | value.h, but needs to be here for the same reason. */ | |
589 | ||
590 | enum lval_type | |
591 | { | |
592 | /* Not an lval. */ | |
593 | not_lval, | |
594 | /* In memory. Could be a saved register. */ | |
595 | lval_memory, | |
596 | /* In a register. */ | |
597 | lval_register, | |
598 | /* In a gdb internal variable. */ | |
599 | lval_internalvar, | |
600 | /* Part of a gdb internal variable (structure field). */ | |
601 | lval_internalvar_component, | |
602 | /* In a register series in a frame not the current one, which may have been | |
603 | partially saved or saved in different places (otherwise would be | |
604 | lval_register or lval_memory). */ | |
605 | lval_reg_frame_relative | |
606 | }; | |
607 | ||
392a587b | 608 | struct frame_info; |
53a5351d | 609 | |
c906108c SS |
610 | /* From readline (but not in any readline .h files). */ |
611 | ||
917317f4 | 612 | extern char *tilde_expand (char *); |
c906108c SS |
613 | |
614 | /* Control types for commands */ | |
615 | ||
616 | enum misc_command_type | |
917317f4 JM |
617 | { |
618 | ok_command, | |
619 | end_command, | |
620 | else_command, | |
621 | nop_command | |
622 | }; | |
c906108c SS |
623 | |
624 | enum command_control_type | |
917317f4 JM |
625 | { |
626 | simple_control, | |
627 | break_control, | |
628 | continue_control, | |
629 | while_control, | |
630 | if_control, | |
631 | invalid_control | |
632 | }; | |
c906108c SS |
633 | |
634 | /* Structure for saved commands lines | |
635 | (for breakpoints, defined commands, etc). */ | |
636 | ||
637 | struct command_line | |
917317f4 JM |
638 | { |
639 | struct command_line *next; | |
640 | char *line; | |
641 | enum command_control_type control_type; | |
642 | int body_count; | |
643 | struct command_line **body_list; | |
644 | }; | |
c906108c | 645 | |
917317f4 | 646 | extern struct command_line *read_command_lines (char *, int); |
c906108c | 647 | |
917317f4 | 648 | extern void free_command_lines (struct command_line **); |
c906108c | 649 | |
7b83ea04 AC |
650 | /* To continue the execution commands when running gdb asynchronously. |
651 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 JM |
652 | to finish the command, once the target has stopped. Such mechanism is |
653 | used bt the finish and until commands, and in the remote protocol | |
654 | when opening an extended-remote connection. */ | |
655 | ||
656 | struct continuation_arg | |
917317f4 JM |
657 | { |
658 | struct continuation_arg *next; | |
57e687d9 MS |
659 | union continuation_data { |
660 | void *pointer; | |
661 | int integer; | |
662 | long longint; | |
663 | } data; | |
917317f4 | 664 | }; |
43ff13b4 JM |
665 | |
666 | struct continuation | |
917317f4 JM |
667 | { |
668 | void (*continuation_hook) (struct continuation_arg *); | |
669 | struct continuation_arg *arg_list; | |
670 | struct continuation *next; | |
671 | }; | |
43ff13b4 JM |
672 | |
673 | /* In infrun.c. */ | |
674 | extern struct continuation *cmd_continuation; | |
c2d11a7d JM |
675 | /* Used only by the step_1 function. */ |
676 | extern struct continuation *intermediate_continuation; | |
43ff13b4 JM |
677 | |
678 | /* From utils.c */ | |
917317f4 JM |
679 | extern void add_continuation (void (*)(struct continuation_arg *), |
680 | struct continuation_arg *); | |
681 | extern void do_all_continuations (void); | |
682 | extern void discard_all_continuations (void); | |
43ff13b4 | 683 | |
c2d11a7d JM |
684 | extern void add_intermediate_continuation (void (*)(struct continuation_arg *), |
685 | struct continuation_arg *); | |
686 | extern void do_all_intermediate_continuations (void); | |
687 | extern void discard_all_intermediate_continuations (void); | |
688 | ||
c906108c SS |
689 | /* String containing the current directory (what getwd would return). */ |
690 | ||
691 | extern char *current_directory; | |
692 | ||
693 | /* Default radixes for input and output. Only some values supported. */ | |
694 | extern unsigned input_radix; | |
695 | extern unsigned output_radix; | |
696 | ||
697 | /* Possibilities for prettyprint parameters to routines which print | |
698 | things. Like enum language, this should be in value.h, but needs | |
699 | to be here for the same reason. FIXME: If we can eliminate this | |
700 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
701 | value.h. */ | |
702 | ||
703 | enum val_prettyprint | |
917317f4 JM |
704 | { |
705 | Val_no_prettyprint = 0, | |
706 | Val_prettyprint, | |
707 | /* Use the default setting which the user has specified. */ | |
708 | Val_pretty_default | |
709 | }; | |
39f77062 | 710 | |
ca6724c1 KB |
711 | /* The ptid struct is a collection of the various "ids" necessary |
712 | for identifying the inferior. This consists of the process id | |
713 | (pid), thread id (tid), and other fields necessary for uniquely | |
714 | identifying the inferior process/thread being debugged. When | |
715 | manipulating ptids, the constructors, accessors, and predicate | |
716 | declared in inferior.h should be used. These are as follows: | |
717 | ||
718 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
719 | pid_to_ptid - Make a new ptid from just a pid. | |
720 | ptid_get_pid - Fetch the pid component of a ptid. | |
721 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
722 | ptid_get_tid - Fetch the tid component of a ptid. | |
723 | ptid_equal - Test to see if two ptids are equal. | |
724 | ||
725 | Please do NOT access the struct ptid members directly (except, of | |
726 | course, in the implementation of the above ptid manipulation | |
727 | functions). */ | |
728 | ||
729 | struct ptid | |
730 | { | |
731 | /* Process id */ | |
732 | int pid; | |
39f77062 | 733 | |
ca6724c1 KB |
734 | /* Lightweight process id */ |
735 | long lwp; | |
39f77062 | 736 | |
ca6724c1 KB |
737 | /* Thread id */ |
738 | long tid; | |
739 | }; | |
39f77062 | 740 | |
ca6724c1 | 741 | typedef struct ptid ptid_t; |
39f77062 | 742 | |
c906108c | 743 | \f |
917317f4 | 744 | |
5a2402b8 AC |
745 | /* Optional host machine definition. Pure autoconf targets will not |
746 | need a "xm.h" file. This will be a symlink to one of the xm-*.h | |
747 | files, built by the `configure' script. */ | |
c906108c | 748 | |
5a2402b8 | 749 | #ifdef GDB_XM_FILE |
c906108c | 750 | #include "xm.h" |
5a2402b8 | 751 | #endif |
c906108c | 752 | |
5a2402b8 AC |
753 | /* Optional native machine support. Non-native (and possibly pure |
754 | multi-arch) targets do not need a "nm.h" file. This will be a | |
755 | symlink to one of the nm-*.h files, built by the `configure' | |
756 | script. */ | |
c906108c | 757 | |
5a2402b8 | 758 | #ifdef GDB_NM_FILE |
c906108c | 759 | #include "nm.h" |
5a2402b8 | 760 | #endif |
c906108c | 761 | |
5a2402b8 AC |
762 | /* Optional target machine definition. Pure multi-arch configurations |
763 | do not need a "tm.h" file. This will be a symlink to one of the | |
c906108c SS |
764 | tm-*.h files, built by the `configure' script. */ |
765 | ||
5a2402b8 | 766 | #ifdef GDB_TM_FILE |
c906108c | 767 | #include "tm.h" |
6166d547 AC |
768 | #endif |
769 | ||
770 | /* GDB_MULTI_ARCH is normally set by configure.in using information | |
771 | from configure.tgt or the config/%/%.mt Makefile fragment. Since | |
5a2402b8 AC |
772 | some targets have defined it in their "tm.h" file, delay providing |
773 | a default definition until after "tm.h" has been included.. */ | |
6166d547 AC |
774 | |
775 | #ifndef GDB_MULTI_ARCH | |
776 | #define GDB_MULTI_ARCH 0 | |
777 | #endif | |
778 | ||
c906108c SS |
779 | |
780 | /* If the xm.h file did not define the mode string used to open the | |
781 | files, assume that binary files are opened the same way as text | |
782 | files */ | |
783 | #ifndef FOPEN_RB | |
784 | #include "fopen-same.h" | |
785 | #endif | |
786 | ||
c906108c SS |
787 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
788 | FIXME: Assumes 2's complement arithmetic */ | |
789 | ||
790 | #if !defined (UINT_MAX) | |
917317f4 | 791 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
792 | #endif |
793 | ||
794 | #if !defined (INT_MAX) | |
917317f4 | 795 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
796 | #endif |
797 | ||
798 | #if !defined (INT_MIN) | |
799 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
800 | #endif | |
801 | ||
802 | #if !defined (ULONG_MAX) | |
803 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
804 | #endif | |
805 | ||
806 | #if !defined (LONG_MAX) | |
807 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
808 | #endif | |
809 | ||
4ce44c66 | 810 | #if !defined (ULONGEST_MAX) |
658d99ff | 811 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
812 | #endif |
813 | ||
658d99ff | 814 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
815 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
816 | #endif | |
817 | ||
c906108c SS |
818 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
819 | arguments to a function, number in a value history, register number, etc.) | |
820 | where the value must not be larger than can fit in an int. */ | |
821 | ||
917317f4 | 822 | extern int longest_to_int (LONGEST); |
c906108c | 823 | |
7b83ea04 | 824 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
825 | defined. */ |
826 | ||
5565b556 | 827 | extern char *savestring (const char *, size_t); |
c906108c | 828 | |
5565b556 | 829 | extern char *msavestring (void *, const char *, size_t); |
c906108c | 830 | |
917317f4 | 831 | extern char *mstrsave (void *, const char *); |
c906108c | 832 | |
c0e61796 AC |
833 | /* Robust versions of same. Throw an internal error when no memory, |
834 | guard against stray NULL arguments. */ | |
835 | extern void *xmmalloc (void *md, size_t size); | |
836 | extern void *xmrealloc (void *md, void *ptr, size_t size); | |
837 | extern void *xmcalloc (void *md, size_t number, size_t size); | |
838 | extern void xmfree (void *md, void *ptr); | |
839 | ||
840 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in | |
841 | "libiberty.h". */ | |
842 | extern void xfree (void *); | |
843 | ||
349c5d5f AC |
844 | /* Utility macro to allocate typed memory. Avoids errors like |
845 | ``struct foo *foo = xmalloc (sizeof bar)'' and ``struct foo *foo = | |
846 | (struct foo *) xmalloc (sizeof bar)''. */ | |
847 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) | |
848 | ||
76995688 AC |
849 | /* Like asprintf/vasprintf but get an internal_error if the call |
850 | fails. */ | |
851 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
852 | extern void xvasprintf (char **ret, const char *format, va_list ap); | |
853 | ||
917317f4 | 854 | extern int parse_escape (char **); |
c906108c | 855 | |
c906108c SS |
856 | /* Message to be printed before the error message, when an error occurs. */ |
857 | ||
858 | extern char *error_pre_print; | |
859 | ||
860 | /* Message to be printed before the error message, when an error occurs. */ | |
861 | ||
862 | extern char *quit_pre_print; | |
863 | ||
864 | /* Message to be printed before the warning message, when a warning occurs. */ | |
865 | ||
866 | extern char *warning_pre_print; | |
867 | ||
4ce44c66 | 868 | extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN; |
c906108c | 869 | |
823ca731 | 870 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 871 | |
d9fcf2fb | 872 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 873 | |
4ce44c66 JM |
874 | /* Returns a freshly allocate buffer containing the last error |
875 | message. */ | |
917317f4 | 876 | extern char *error_last_message (void); |
2acceee2 | 877 | |
8e65ff28 AC |
878 | extern NORETURN void internal_verror (const char *file, int line, |
879 | const char *, va_list ap) ATTR_NORETURN; | |
4ce44c66 | 880 | |
8e65ff28 AC |
881 | extern NORETURN void internal_error (const char *file, int line, |
882 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 883 | |
917317f4 | 884 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 885 | |
b5a2688f | 886 | /* Reasons for calling throw_exception(). NOTE: all reason values |
f9c696d2 AC |
887 | must be less than zero. enum value 0 is reserved for internal use |
888 | as the return value from an initial setjmp(). The function | |
889 | catch_exceptions() reserves values >= 0 as legal results from its | |
890 | wrapped function. */ | |
c906108c | 891 | |
917317f4 JM |
892 | enum return_reason |
893 | { | |
894 | /* User interrupt. */ | |
f9c696d2 | 895 | RETURN_QUIT = -2, |
917317f4 JM |
896 | /* Any other error. */ |
897 | RETURN_ERROR | |
898 | }; | |
c906108c | 899 | |
43ff13b4 JM |
900 | #define ALL_CLEANUPS ((struct cleanup *)0) |
901 | ||
f9c696d2 | 902 | #define RETURN_MASK(reason) (1 << (int)(-reason)) |
99eeeb0f ND |
903 | #define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT) |
904 | #define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR) | |
905 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
c906108c SS |
906 | typedef int return_mask; |
907 | ||
ab290c52 | 908 | /* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP |
b5a2688f AC |
909 | to the inner most containing exception handler established using |
910 | catch_exceptions() (or the legacy catch_errors()). | |
ab290c52 | 911 | |
b5a2688f AC |
912 | Code normally throws an exception using error() et.al. For various |
913 | reaons, GDB also contains code that throws an exception directly. | |
914 | For instance, the remote*.c targets contain CNTRL-C signal handlers | |
915 | that propogate the QUIT event up the exception chain. ``This could | |
916 | be a good thing or a dangerous thing.'' -- the Existential Wombat. */ | |
ab290c52 | 917 | |
b5a2688f | 918 | extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN; |
c906108c | 919 | |
f9c696d2 AC |
920 | /* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception |
921 | handler. If an exception (enum return_reason) is thrown using | |
b5a2688f | 922 | throw_exception() than all cleanups installed since |
f9c696d2 AC |
923 | catch_exceptions() was entered are invoked, the (-ve) exception |
924 | value is then returned by catch_exceptions. If FUNC() returns | |
925 | normally (with a postive or zero return value) then that value is | |
926 | returned by catch_exceptions(). It is an internal_error() for | |
927 | FUNC() to return a negative value. | |
928 | ||
929 | For the period of the FUNC() call: UIOUT is installed as the output | |
930 | builder; ERRSTRING is installed as the error/quit message; and a | |
931 | new cleanup_chain is established. The old values are restored | |
932 | before catch_exceptions() returns. | |
933 | ||
934 | FIXME; cagney/2001-08-13: The need to override the global UIOUT | |
935 | builder variable should just go away. | |
936 | ||
937 | This function superseeds catch_errors(). | |
938 | ||
939 | This function uses SETJMP() and LONGJUMP(). */ | |
940 | ||
941 | struct ui_out; | |
942 | typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args); | |
943 | extern int catch_exceptions (struct ui_out *uiout, | |
944 | catch_exceptions_ftype *func, void *func_args, | |
945 | char *errstring, return_mask mask); | |
946 | ||
11cf8741 JM |
947 | /* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero |
948 | otherwize the result from CATCH_ERRORS_FTYPE is returned. It is | |
949 | probably useful for CATCH_ERRORS_FTYPE to always return a non-zero | |
950 | value. It's unfortunate that, catch_errors() does not return an | |
951 | indication of the exact exception that it caught - quit_flag might | |
f9c696d2 AC |
952 | help. |
953 | ||
954 | This function is superseeded by catch_exceptions(). */ | |
11cf8741 | 955 | |
917317f4 | 956 | typedef int (catch_errors_ftype) (PTR); |
12b9c64f | 957 | extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask); |
c906108c | 958 | |
11cf8741 JM |
959 | /* Template to catch_errors() that wraps calls to command |
960 | functions. */ | |
961 | ||
962 | typedef void (catch_command_errors_ftype) (char *, int); | |
963 | extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask); | |
964 | ||
917317f4 | 965 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 966 | |
f5a96129 AC |
967 | extern void vwarning (const char *, va_list args); |
968 | ||
c906108c SS |
969 | /* Global functions from other, non-gdb GNU thingies. |
970 | Libiberty thingies are no longer declared here. We include libiberty.h | |
971 | above, instead. */ | |
972 | ||
973 | #ifndef GETENV_PROVIDED | |
917317f4 | 974 | extern char *getenv (const char *); |
c906108c SS |
975 | #endif |
976 | ||
977 | /* From other system libraries */ | |
978 | ||
979 | #ifdef HAVE_STDDEF_H | |
980 | #include <stddef.h> | |
981 | #endif | |
982 | ||
983 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
984 | #include <stdlib.h> |
985 | #endif | |
986 | #ifndef min | |
987 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
988 | #endif | |
989 | #ifndef max | |
990 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
991 | #endif | |
992 | ||
993 | ||
994 | /* We take the address of fclose later, but some stdio's forget | |
995 | to declare this. We can't always declare it since there's | |
996 | no way to declare the parameters without upsetting some compiler | |
997 | somewhere. */ | |
998 | ||
999 | #ifndef FCLOSE_PROVIDED | |
917317f4 | 1000 | extern int fclose (FILE *); |
c906108c SS |
1001 | #endif |
1002 | ||
1003 | #ifndef atof | |
917317f4 | 1004 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
1005 | #endif |
1006 | ||
c906108c SS |
1007 | /* Various possibilities for alloca. */ |
1008 | #ifndef alloca | |
917317f4 JM |
1009 | #ifdef __GNUC__ |
1010 | #define alloca __builtin_alloca | |
1011 | #else /* Not GNU C */ | |
1012 | #ifdef HAVE_ALLOCA_H | |
1013 | #include <alloca.h> | |
1014 | #else | |
1015 | #ifdef _AIX | |
1016 | #pragma alloca | |
1017 | #else | |
c906108c SS |
1018 | |
1019 | /* We need to be careful not to declare this in a way which conflicts with | |
1020 | bison. Bison never declares it as char *, but under various circumstances | |
1021 | (like __hpux) we need to use void *. */ | |
917317f4 | 1022 | extern void *alloca (); |
917317f4 JM |
1023 | #endif /* Not _AIX */ |
1024 | #endif /* Not HAVE_ALLOCA_H */ | |
1025 | #endif /* Not GNU C */ | |
c906108c SS |
1026 | #endif /* alloca not defined */ |
1027 | ||
c906108c SS |
1028 | /* Dynamic target-system-dependent parameters for GDB. */ |
1029 | #include "gdbarch.h" | |
33489c5b AC |
1030 | #if (GDB_MULTI_ARCH == 0) |
1031 | /* Multi-arch targets _should_ be including "arch-utils.h" directly | |
1032 | into their *-tdep.c file. This is a prop to help old non- | |
1033 | multi-arch targets to continue to compile. */ | |
1034 | #include "arch-utils.h" | |
1035 | #endif | |
c906108c SS |
1036 | |
1037 | /* Static target-system-dependent parameters for GDB. */ | |
1038 | ||
1039 | /* Number of bits in a char or unsigned char for the target machine. | |
1040 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1041 | #if !defined (TARGET_CHAR_BIT) | |
1042 | #define TARGET_CHAR_BIT 8 | |
1043 | #endif | |
1044 | ||
c906108c SS |
1045 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1046 | (which may get it by including <limits.h>) then use it to set | |
1047 | the number of bits in a host char. If not, use the same size | |
1048 | as the target. */ | |
1049 | ||
1050 | #if defined (CHAR_BIT) | |
1051 | #define HOST_CHAR_BIT CHAR_BIT | |
1052 | #else | |
1053 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1054 | #endif | |
1055 | ||
1056 | /* The bit byte-order has to do just with numbering of bits in | |
1057 | debugging symbols and such. Conceptually, it's quite separate | |
1058 | from byte/word byte order. */ | |
1059 | ||
1060 | #if !defined (BITS_BIG_ENDIAN) | |
d7449b42 | 1061 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) |
c906108c SS |
1062 | #endif |
1063 | ||
1064 | /* In findvar.c. */ | |
1065 | ||
917317f4 | 1066 | extern LONGEST extract_signed_integer (void *, int); |
c906108c | 1067 | |
917317f4 | 1068 | extern ULONGEST extract_unsigned_integer (void *, int); |
c906108c | 1069 | |
917317f4 | 1070 | extern int extract_long_unsigned_integer (void *, int, LONGEST *); |
c906108c | 1071 | |
917317f4 | 1072 | extern CORE_ADDR extract_address (void *, int); |
c906108c | 1073 | |
4478b372 JB |
1074 | extern CORE_ADDR extract_typed_address (void *buf, struct type *type); |
1075 | ||
a9ac8f51 | 1076 | extern void store_signed_integer (void *, int, LONGEST); |
c906108c | 1077 | |
a9ac8f51 | 1078 | extern void store_unsigned_integer (void *, int, ULONGEST); |
c906108c | 1079 | |
a9ac8f51 | 1080 | extern void store_address (void *, int, LONGEST); |
c906108c | 1081 | |
4478b372 JB |
1082 | extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr); |
1083 | ||
c906108c | 1084 | \f |
c906108c SS |
1085 | /* From valops.c */ |
1086 | ||
917317f4 | 1087 | extern CORE_ADDR push_bytes (CORE_ADDR, char *, int); |
c906108c | 1088 | |
917317f4 | 1089 | extern CORE_ADDR push_word (CORE_ADDR, ULONGEST); |
c906108c | 1090 | |
c906108c | 1091 | extern int watchdog; |
c906108c SS |
1092 | |
1093 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1094 | |
fb40c209 AC |
1095 | /* The name of the interpreter if specified on the command line. */ |
1096 | extern char *interpreter_p; | |
fb40c209 AC |
1097 | |
1098 | /* If a given interpreter matches INTERPRETER_P then it should update | |
1099 | command_loop_hook and init_ui_hook with the per-interpreter | |
1100 | implementation. */ | |
1101 | /* FIXME: command_loop_hook and init_ui_hook should be moved here. */ | |
1102 | ||
c906108c SS |
1103 | struct target_waitstatus; |
1104 | struct cmd_list_element; | |
c906108c | 1105 | |
0f71a2f6 JM |
1106 | /* Should the asynchronous variant of the interpreter (using the |
1107 | event-loop) be enabled? */ | |
6426a772 | 1108 | extern int event_loop_p; |
917317f4 JM |
1109 | |
1110 | extern void (*init_ui_hook) (char *argv0); | |
1111 | extern void (*command_loop_hook) (void); | |
c2d11a7d | 1112 | extern void (*show_load_progress) (const char *section, |
7b83ea04 AC |
1113 | unsigned long section_sent, |
1114 | unsigned long section_size, | |
1115 | unsigned long total_sent, | |
c2d11a7d | 1116 | unsigned long total_size); |
917317f4 JM |
1117 | extern void (*print_frame_info_listing_hook) (struct symtab * s, |
1118 | int line, int stopline, | |
1119 | int noerror); | |
1120 | extern struct frame_info *parse_frame_specification (char *frame_exp); | |
1121 | extern int (*query_hook) (const char *, va_list); | |
1122 | extern void (*warning_hook) (const char *, va_list); | |
d9fcf2fb | 1123 | extern void (*flush_hook) (struct ui_file * stream); |
917317f4 JM |
1124 | extern void (*create_breakpoint_hook) (struct breakpoint * b); |
1125 | extern void (*delete_breakpoint_hook) (struct breakpoint * bpt); | |
1126 | extern void (*modify_breakpoint_hook) (struct breakpoint * bpt); | |
1127 | extern void (*interactive_hook) (void); | |
1128 | extern void (*registers_changed_hook) (void); | |
1129 | extern void (*readline_begin_hook) (char *,...); | |
1130 | extern char *(*readline_hook) (char *); | |
1131 | extern void (*readline_end_hook) (void); | |
1132 | extern void (*register_changed_hook) (int regno); | |
1133 | extern void (*memory_changed_hook) (CORE_ADDR addr, int len); | |
1134 | extern void (*context_hook) (int); | |
39f77062 KB |
1135 | extern ptid_t (*target_wait_hook) (ptid_t ptid, |
1136 | struct target_waitstatus * status); | |
917317f4 JM |
1137 | |
1138 | extern void (*attach_hook) (void); | |
1139 | extern void (*detach_hook) (void); | |
1140 | extern void (*call_command_hook) (struct cmd_list_element * c, | |
1141 | char *cmd, int from_tty); | |
1142 | ||
1143 | extern void (*set_hook) (struct cmd_list_element * c); | |
1144 | ||
1145 | extern NORETURN void (*error_hook) (void) ATTR_NORETURN; | |
1146 | ||
1147 | extern void (*error_begin_hook) (void); | |
1148 | ||
1149 | extern int (*ui_load_progress_hook) (const char *section, unsigned long num); | |
c906108c SS |
1150 | |
1151 | ||
1152 | /* Inhibit window interface if non-zero. */ | |
1153 | ||
1154 | extern int use_windows; | |
1155 | ||
1156 | /* Symbolic definitions of filename-related things. */ | |
1157 | /* FIXME, this doesn't work very well if host and executable | |
1158 | filesystems conventions are different. */ | |
1159 | ||
1160 | #ifndef DIRNAME_SEPARATOR | |
1161 | #define DIRNAME_SEPARATOR ':' | |
1162 | #endif | |
1163 | ||
c906108c | 1164 | #ifndef SLASH_STRING |
c906108c SS |
1165 | #define SLASH_STRING "/" |
1166 | #endif | |
c906108c | 1167 | |
2584159e EZ |
1168 | #ifdef __MSDOS__ |
1169 | # define CANT_FORK | |
1170 | # define GLOBAL_CURDIR | |
1171 | #endif | |
1172 | ||
ca6724c1 KB |
1173 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1174 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1175 | in the code actually refer to a lightweight process id, i.e, | |
1176 | something that can be considered a process id in its own right for | |
1177 | certain purposes. */ | |
c906108c SS |
1178 | |
1179 | #ifndef PIDGET | |
ca6724c1 KB |
1180 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1181 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1182 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1183 | #endif |
1184 | ||
96baa820 JM |
1185 | /* Define well known filenos if the system does not define them. */ |
1186 | #ifndef STDIN_FILENO | |
1187 | #define STDIN_FILENO 0 | |
1188 | #endif | |
1189 | #ifndef STDOUT_FILENO | |
1190 | #define STDOUT_FILENO 1 | |
1191 | #endif | |
1192 | #ifndef STDERR_FILENO | |
1193 | #define STDERR_FILENO 2 | |
1194 | #endif | |
1195 | ||
104c1213 JM |
1196 | /* If this definition isn't overridden by the header files, assume |
1197 | that isatty and fileno exist on this system. */ | |
1198 | #ifndef ISATTY | |
1199 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1200 | #endif | |
1201 | ||
c906108c | 1202 | #endif /* #ifndef DEFS_H */ |