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. |
d9fcf2fb | 3 | Copyright (C) 1986, 1989, 1991-1996, 1998-2000 |
c906108c SS |
4 | Free Software Foundation, Inc. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #ifndef DEFS_H | |
24 | #define DEFS_H | |
25 | ||
26 | #include "config.h" /* Generated by configure */ | |
27 | #include <stdio.h> | |
28 | #include <errno.h> /* System call error return status */ | |
29 | #include <limits.h> | |
30 | ||
31 | #ifdef HAVE_STDDEF_H | |
917317f4 | 32 | #include <stddef.h> |
c906108c | 33 | #else |
917317f4 | 34 | #include <sys/types.h> /* for size_t */ |
c906108c SS |
35 | #endif |
36 | ||
104c1213 JM |
37 | #ifdef HAVE_UNISTD_H |
38 | #include <unistd.h> | |
39 | #endif | |
40 | ||
c906108c SS |
41 | /* Just in case they're not defined in stdio.h. */ |
42 | ||
43 | #ifndef SEEK_SET | |
44 | #define SEEK_SET 0 | |
45 | #endif | |
46 | #ifndef SEEK_CUR | |
47 | #define SEEK_CUR 1 | |
48 | #endif | |
49 | ||
50 | /* First include ansidecl.h so we can use the various macro definitions | |
51 | here and in all subsequent file inclusions. */ | |
52 | ||
53 | #include "ansidecl.h" | |
54 | ||
917317f4 | 55 | #include <stdarg.h> /* for va_list */ |
c906108c SS |
56 | |
57 | #include "libiberty.h" | |
58 | ||
c906108c SS |
59 | #include "progress.h" |
60 | ||
61 | #ifdef USE_MMALLOC | |
62 | #include "mmalloc.h" | |
63 | #endif | |
64 | ||
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 | ||
75 | /* The target is multi-arched. The MULTI-ARCH vector provides all | |
76 | definitions. "tm.h" is included and may provide definitions of | |
77 | non- multi-arch macros.. */ | |
78 | ||
79 | #define GDB_MULTI_ARCH_TM 2 | |
80 | ||
81 | /* The target is pure multi-arch. The MULTI-ARCH vector provides all | |
5a2402b8 | 82 | definitions. "tm.h" is linked to an empty file. */ |
6166d547 AC |
83 | |
84 | #define GDB_MULTI_ARCH_PURE 3 | |
85 | ||
86 | ||
87 | ||
c906108c SS |
88 | /* An address in the program being debugged. Host byte order. Rather |
89 | than duplicate all the logic in BFD which figures out what type | |
90 | this is (long, long long, etc.) and whether it needs to be 64 | |
91 | bits (the host/target interactions are subtle), we just use | |
92 | bfd_vma. */ | |
93 | ||
94 | typedef bfd_vma CORE_ADDR; | |
95 | ||
104c1213 JM |
96 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
97 | ||
98 | #ifndef LONGEST | |
99 | ||
100 | #ifdef BFD64 | |
101 | ||
102 | #define LONGEST BFD_HOST_64_BIT | |
103 | #define ULONGEST BFD_HOST_U_64_BIT | |
104 | ||
105 | #else /* No BFD64 */ | |
106 | ||
917317f4 JM |
107 | #ifdef CC_HAS_LONG_LONG |
108 | #define LONGEST long long | |
109 | #define ULONGEST unsigned long long | |
110 | #else | |
111 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
112 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
113 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
114 | #define LONGEST BFD_HOST_64_BIT |
115 | #define ULONGEST BFD_HOST_U_64_BIT | |
116 | #else | |
117 | #define LONGEST long | |
118 | #define ULONGEST unsigned long | |
119 | #endif | |
120 | #endif | |
104c1213 JM |
121 | |
122 | #endif /* No BFD64 */ | |
123 | ||
124 | #endif /* ! LONGEST */ | |
125 | ||
c906108c SS |
126 | #ifndef min |
127 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
128 | #endif | |
129 | #ifndef max | |
130 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
131 | #endif | |
132 | ||
1a0559af AC |
133 | /* Macros to do string compares. |
134 | ||
135 | NOTE: cagney/2000-03-14: | |
136 | ||
137 | While old code can continue to refer to these macros, new code is | |
138 | probably better off using strcmp() directly vis: ``strcmp() == 0'' | |
139 | and ``strcmp() != 0''. | |
140 | ||
141 | This is because modern compilers can directly inline strcmp() | |
142 | making the original justification for these macros - avoid function | |
143 | call overhead by pre-testing the first characters | |
144 | (``*X==*Y?...:0'') - redundant. | |
145 | ||
146 | ``Even if [...] testing the first character does have a modest | |
147 | performance improvement, I'd rather that whenever a performance | |
148 | issue is found that we spend the effort on algorithmic | |
149 | optimizations than micro-optimizing.'' J.T. */ | |
c906108c | 150 | |
c906108c SS |
151 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) |
152 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
153 | ||
154 | /* The character GNU C++ uses to build identifiers that must be unique from | |
155 | the program's identifiers (such as $this and $$vptr). */ | |
156 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
157 | ||
158 | /* Check if a character is one of the commonly used C++ marker characters. */ | |
917317f4 | 159 | extern int is_cplus_marker (int); |
c906108c SS |
160 | |
161 | /* use tui interface if non-zero */ | |
162 | extern int tui_version; | |
163 | ||
164 | #if defined(TUI) | |
165 | /* all invocations of TUIDO should have two sets of parens */ | |
166 | #define TUIDO(x) tuiDo x | |
167 | #else | |
168 | #define TUIDO(x) | |
169 | #endif | |
170 | ||
171 | /* enable xdb commands if set */ | |
172 | extern int xdb_commands; | |
173 | ||
174 | /* enable dbx commands if set */ | |
175 | extern int dbx_commands; | |
176 | ||
177 | extern int quit_flag; | |
178 | extern int immediate_quit; | |
179 | extern int sevenbit_strings; | |
180 | ||
917317f4 | 181 | extern void quit (void); |
c906108c | 182 | |
1a0559af AC |
183 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
184 | benefits of having a ``QUIT'' macro rather than a function are | |
185 | marginal. If the overhead of a QUIT function call is proving | |
186 | significant then its calling frequency should probably be reduced | |
187 | [kingdon]. A profile analyzing the current situtation is | |
188 | needed. */ | |
189 | ||
c906108c SS |
190 | #ifdef QUIT |
191 | /* do twice to force compiler warning */ | |
192 | #define QUIT_FIXME "FIXME" | |
193 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
194 | #else | |
195 | #define QUIT { \ | |
196 | if (quit_flag) quit (); \ | |
197 | if (interactive_hook) interactive_hook (); \ | |
198 | PROGRESS (1); \ | |
199 | } | |
200 | #endif | |
201 | ||
c906108c SS |
202 | /* Languages represented in the symbol table and elsewhere. |
203 | This should probably be in language.h, but since enum's can't | |
204 | be forward declared to satisfy opaque references before their | |
205 | actual definition, needs to be here. */ | |
206 | ||
917317f4 JM |
207 | enum language |
208 | { | |
209 | language_unknown, /* Language not known */ | |
210 | language_auto, /* Placeholder for automatic setting */ | |
211 | language_c, /* C */ | |
212 | language_cplus, /* C++ */ | |
213 | language_java, /* Java */ | |
214 | language_chill, /* Chill */ | |
215 | language_fortran, /* Fortran */ | |
216 | language_m2, /* Modula-2 */ | |
217 | language_asm, /* Assembly language */ | |
750ba382 PM |
218 | language_scm, /* Scheme / Guile */ |
219 | language_pascal /* Pascal */ | |
917317f4 | 220 | }; |
c906108c SS |
221 | |
222 | enum precision_type | |
917317f4 JM |
223 | { |
224 | single_precision, | |
225 | double_precision, | |
226 | unspecified_precision | |
227 | }; | |
228 | ||
c906108c SS |
229 | /* the cleanup list records things that have to be undone |
230 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
231 | Each link in the chain records a function to call and an | |
232 | argument to give it. | |
233 | ||
234 | Use make_cleanup to add an element to the cleanup chain. | |
235 | Use do_cleanups to do all cleanup actions back to a given | |
236 | point in the chain. Use discard_cleanups to remove cleanups | |
237 | from the chain back to a given point, not doing them. */ | |
238 | ||
239 | struct cleanup | |
917317f4 JM |
240 | { |
241 | struct cleanup *next; | |
242 | void (*function) (PTR); | |
243 | PTR arg; | |
244 | }; | |
c906108c SS |
245 | |
246 | ||
247 | /* The ability to declare that a function never returns is useful, but | |
248 | not really required to compile GDB successfully, so the NORETURN and | |
249 | ATTR_NORETURN macros normally expand into nothing. */ | |
250 | ||
251 | /* If compiling with older versions of GCC, a function may be declared | |
252 | "volatile" to indicate that it does not return. */ | |
253 | ||
254 | #ifndef NORETURN | |
917317f4 | 255 | #if defined(__GNUC__) \ |
c906108c | 256 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
257 | #define NORETURN volatile |
258 | #else | |
259 | #define NORETURN /* nothing */ | |
260 | #endif | |
c906108c SS |
261 | #endif |
262 | ||
263 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
264 | which is the preferred way to declare that a function never returns. | |
265 | However GCC 2.7 appears to be the first version in which this fully | |
266 | works everywhere we use it. */ | |
267 | ||
268 | #ifndef ATTR_NORETURN | |
7d418785 | 269 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
270 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
271 | #else | |
272 | #define ATTR_NORETURN /* nothing */ | |
273 | #endif | |
c906108c SS |
274 | #endif |
275 | ||
276 | #ifndef ATTR_FORMAT | |
7d418785 | 277 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
278 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
279 | #else | |
280 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
281 | #endif | |
c906108c SS |
282 | #endif |
283 | ||
284 | /* Needed for various prototypes */ | |
285 | ||
c906108c SS |
286 | struct symtab; |
287 | struct breakpoint; | |
c906108c SS |
288 | |
289 | /* From blockframe.c */ | |
290 | ||
917317f4 | 291 | extern int inside_entry_func (CORE_ADDR); |
c906108c | 292 | |
917317f4 | 293 | extern int inside_entry_file (CORE_ADDR addr); |
c906108c | 294 | |
917317f4 | 295 | extern int inside_main_func (CORE_ADDR pc); |
c906108c SS |
296 | |
297 | /* From ch-lang.c, for the moment. (FIXME) */ | |
298 | ||
917317f4 | 299 | extern char *chill_demangle (const char *); |
c906108c SS |
300 | |
301 | /* From utils.c */ | |
302 | ||
917317f4 | 303 | extern void initialize_utils (void); |
392a587b | 304 | |
917317f4 | 305 | extern void notice_quit (void); |
c906108c | 306 | |
917317f4 | 307 | extern int strcmp_iw (const char *, const char *); |
c906108c | 308 | |
917317f4 | 309 | extern int subset_compare (char *, char *); |
7a292a7a | 310 | |
917317f4 | 311 | extern char *safe_strerror (int); |
c906108c | 312 | |
917317f4 | 313 | extern void init_malloc (void *); |
c906108c | 314 | |
917317f4 | 315 | extern void request_quit (int); |
c906108c | 316 | |
917317f4 JM |
317 | extern void do_cleanups (struct cleanup *); |
318 | extern void do_final_cleanups (struct cleanup *); | |
319 | extern void do_my_cleanups (struct cleanup **, struct cleanup *); | |
320 | extern void do_run_cleanups (struct cleanup *); | |
321 | extern void do_exec_cleanups (struct cleanup *); | |
322 | extern void do_exec_error_cleanups (struct cleanup *); | |
c906108c | 323 | |
917317f4 JM |
324 | extern void discard_cleanups (struct cleanup *); |
325 | extern void discard_final_cleanups (struct cleanup *); | |
326 | extern void discard_exec_error_cleanups (struct cleanup *); | |
327 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 328 | |
e4005526 AC |
329 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
330 | make_cleanup function declarations below. Do not use this typedef | |
331 | as a cast when passing functions into the make_cleanup() code. | |
332 | Instead either use a bounce function or add a wrapper function. | |
333 | Calling a f(char*) function with f(void*) is non-portable. */ | |
334 | typedef void (make_cleanup_ftype) (void *); | |
335 | ||
336 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 337 | |
917317f4 | 338 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 339 | |
d9fcf2fb JM |
340 | struct ui_file; |
341 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 342 | |
f5ff8c83 AC |
343 | extern struct cleanup *make_cleanup_close (int fd); |
344 | ||
5c65bbb6 AC |
345 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
346 | ||
e4005526 | 347 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 348 | |
917317f4 | 349 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 350 | make_cleanup_ftype *, void *); |
c906108c | 351 | |
e4005526 | 352 | extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *); |
c906108c | 353 | |
e4005526 AC |
354 | extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *); |
355 | extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *); | |
43ff13b4 | 356 | |
917317f4 JM |
357 | extern struct cleanup *save_cleanups (void); |
358 | extern struct cleanup *save_final_cleanups (void); | |
359 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 360 | |
917317f4 JM |
361 | extern void restore_cleanups (struct cleanup *); |
362 | extern void restore_final_cleanups (struct cleanup *); | |
363 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 364 | |
2f9429ae | 365 | extern void free_current_contents (void *); |
c906108c | 366 | |
e54a9244 | 367 | extern void null_cleanup (void *); |
c906108c | 368 | |
b8c9b27d KB |
369 | extern void xfree (void *); |
370 | ||
917317f4 | 371 | extern int myread (int, char *, int); |
c906108c | 372 | |
917317f4 | 373 | extern int query (char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c SS |
374 | |
375 | #if !defined (USE_MMALLOC) | |
082faf24 AC |
376 | /* NOTE: cagney/2000-03-04: The mmalloc functions need to use PTR |
377 | rather than void* so that they are consistent with | |
378 | ../mmalloc/mmalloc.h. */ | |
379 | extern PTR mcalloc (PTR, size_t, size_t); | |
917317f4 JM |
380 | extern PTR mmalloc (PTR, size_t); |
381 | extern PTR mrealloc (PTR, PTR, size_t); | |
382 | extern void mfree (PTR, PTR); | |
c906108c SS |
383 | #endif |
384 | ||
917317f4 | 385 | extern void init_page_info (void); |
392a587b | 386 | |
ac2e2ef7 AC |
387 | extern CORE_ADDR host_pointer_to_address (void *ptr); |
388 | extern void *address_to_host_pointer (CORE_ADDR addr); | |
389 | ||
c906108c SS |
390 | /* From demangle.c */ |
391 | ||
917317f4 | 392 | extern void set_demangling_style (char *); |
c906108c SS |
393 | |
394 | /* From tm.h */ | |
395 | ||
396 | struct type; | |
917317f4 | 397 | typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type); |
c906108c SS |
398 | extern use_struct_convention_fn generic_use_struct_convention; |
399 | ||
917317f4 | 400 | typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr); |
c906108c SS |
401 | \f |
402 | /* Annotation stuff. */ | |
403 | ||
917317f4 | 404 | extern int annotation_level; /* in stack.c */ |
c906108c | 405 | \f |
917317f4 | 406 | extern void begin_line (void); |
c906108c | 407 | |
917317f4 | 408 | extern void wrap_here (char *); |
c906108c | 409 | |
917317f4 | 410 | extern void reinitialize_more_filter (void); |
c906108c | 411 | |
0f71a2f6 | 412 | /* Normal results */ |
d9fcf2fb | 413 | extern struct ui_file *gdb_stdout; |
0f71a2f6 | 414 | /* Serious error notifications */ |
d9fcf2fb | 415 | extern struct ui_file *gdb_stderr; |
0f71a2f6 JM |
416 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
417 | filtering. For momement, always call this stream using | |
418 | *_unfiltered. In the very near future that restriction shall be | |
419 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 420 | extern struct ui_file *gdb_stdlog; |
43ff13b4 JM |
421 | /* Target output that should bypass normal stdout/stderr filtering. |
422 | For momement, always call this stream using *_unfiltered. In the | |
423 | very near future that restriction shall be removed - either call | |
424 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 425 | extern struct ui_file *gdb_stdtarg; |
c906108c | 426 | |
c906108c SS |
427 | #if defined(TUI) |
428 | #include "tui.h" | |
429 | #include "tuiCommand.h" | |
430 | #include "tuiData.h" | |
431 | #include "tuiIO.h" | |
432 | #include "tuiLayout.h" | |
433 | #include "tuiWin.h" | |
434 | #endif | |
435 | ||
d9fcf2fb | 436 | #include "ui-file.h" |
c906108c | 437 | |
917317f4 | 438 | /* More generic printf like operations */ |
c906108c | 439 | |
d9fcf2fb | 440 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 441 | |
d9fcf2fb | 442 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 443 | |
d9fcf2fb | 444 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 445 | |
d9fcf2fb | 446 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 447 | |
917317f4 | 448 | extern int putchar_unfiltered (int c); |
c906108c | 449 | |
917317f4 | 450 | extern void puts_filtered (const char *); |
c906108c | 451 | |
917317f4 | 452 | extern void puts_unfiltered (const char *); |
c906108c | 453 | |
917317f4 | 454 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 455 | |
917317f4 | 456 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 457 | |
d9fcf2fb | 458 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 459 | |
d9fcf2fb | 460 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 461 | |
d9fcf2fb | 462 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 463 | |
917317f4 | 464 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 465 | |
917317f4 | 466 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 467 | |
917317f4 | 468 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 469 | |
d9fcf2fb | 470 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 471 | |
d9fcf2fb | 472 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
473 | |
474 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 475 | |
d9fcf2fb | 476 | extern void print_spaces (int, struct ui_file *); |
c906108c | 477 | |
d9fcf2fb | 478 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 479 | |
917317f4 | 480 | extern char *n_spaces (int); |
c906108c | 481 | |
d9fcf2fb | 482 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 483 | |
d9fcf2fb | 484 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 485 | |
d9fcf2fb | 486 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 487 | |
d4f3574e | 488 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
d9fcf2fb | 489 | extern void gdb_print_host_address (void *addr, struct ui_file *stream); |
c906108c | 490 | |
104c1213 JM |
491 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
492 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
493 | for ``%*''. */ | |
d4f3574e | 494 | extern int strlen_paddr (void); |
917317f4 JM |
495 | extern char *paddr (CORE_ADDR addr); |
496 | extern char *paddr_nz (CORE_ADDR addr); | |
497 | extern char *paddr_u (CORE_ADDR addr); | |
498 | extern char *paddr_d (LONGEST addr); | |
c906108c | 499 | |
5683e87a AC |
500 | extern char *phex (ULONGEST l, int sizeof_l); |
501 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
c906108c | 502 | |
d9fcf2fb | 503 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 504 | enum language, int); |
c906108c | 505 | |
917317f4 | 506 | extern NORETURN void perror_with_name (char *) ATTR_NORETURN; |
c906108c | 507 | |
917317f4 | 508 | extern void print_sys_errmsg (char *, int); |
c906108c SS |
509 | |
510 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
511 | "const char *" in unistd.h, so we can't declare the argument | |
512 | as "char *". */ | |
513 | ||
917317f4 | 514 | extern char *re_comp (const char *); |
c906108c SS |
515 | |
516 | /* From symfile.c */ | |
517 | ||
917317f4 JM |
518 | extern void symbol_file_command (char *, int); |
519 | ||
520 | /* Remote targets may wish to use this as their load function. */ | |
521 | extern void generic_load (char *name, int from_tty); | |
522 | ||
523 | /* Summarise a download */ | |
d9fcf2fb | 524 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
525 | unsigned long data_count, |
526 | unsigned long write_count, | |
527 | unsigned long time_count); | |
c906108c SS |
528 | |
529 | /* From top.c */ | |
530 | ||
6426a772 JM |
531 | typedef void initialize_file_ftype (void); |
532 | ||
917317f4 | 533 | extern char *skip_quoted (char *); |
c906108c | 534 | |
917317f4 | 535 | extern char *gdb_readline (char *); |
c906108c | 536 | |
917317f4 | 537 | extern char *command_line_input (char *, int, char *); |
c906108c | 538 | |
917317f4 | 539 | extern void print_prompt (void); |
c906108c | 540 | |
917317f4 | 541 | extern int input_from_terminal_p (void); |
c906108c SS |
542 | |
543 | extern int info_verbose; | |
544 | ||
545 | /* From printcmd.c */ | |
546 | ||
917317f4 | 547 | extern void set_next_address (CORE_ADDR); |
c906108c | 548 | |
d9fcf2fb | 549 | extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, |
917317f4 | 550 | char *); |
c906108c | 551 | |
dfcd3bfb | 552 | extern int build_address_symbolic (CORE_ADDR addr, |
7b83ea04 AC |
553 | int do_demangle, |
554 | char **name, | |
555 | int *offset, | |
556 | char **filename, | |
557 | int *line, | |
dfcd3bfb JM |
558 | int *unmapped); |
559 | ||
d9fcf2fb | 560 | extern void print_address_numeric (CORE_ADDR, int, struct ui_file *); |
c906108c | 561 | |
d9fcf2fb | 562 | extern void print_address (CORE_ADDR, struct ui_file *); |
c906108c SS |
563 | |
564 | /* From source.c */ | |
565 | ||
917317f4 | 566 | extern int openp (char *, int, char *, int, int, char **); |
c906108c | 567 | |
917317f4 | 568 | extern int source_full_path_of (char *, char **); |
c906108c | 569 | |
917317f4 | 570 | extern void mod_path (char *, char **); |
c906108c | 571 | |
917317f4 | 572 | extern void directory_command (char *, int); |
c906108c | 573 | |
917317f4 | 574 | extern void init_source_path (void); |
c906108c | 575 | |
917317f4 | 576 | extern char *symtab_to_filename (struct symtab *); |
c906108c | 577 | |
104c1213 JM |
578 | /* From exec.c */ |
579 | ||
580 | extern void exec_set_section_offsets (bfd_signed_vma text_off, | |
581 | bfd_signed_vma data_off, | |
582 | bfd_signed_vma bss_off); | |
583 | ||
c906108c SS |
584 | /* From findvar.c */ |
585 | ||
917317f4 | 586 | extern int read_relative_register_raw_bytes (int, char *); |
c906108c | 587 | |
53a5351d JM |
588 | /* Possible lvalue types. Like enum language, this should be in |
589 | value.h, but needs to be here for the same reason. */ | |
590 | ||
591 | enum lval_type | |
592 | { | |
593 | /* Not an lval. */ | |
594 | not_lval, | |
595 | /* In memory. Could be a saved register. */ | |
596 | lval_memory, | |
597 | /* In a register. */ | |
598 | lval_register, | |
599 | /* In a gdb internal variable. */ | |
600 | lval_internalvar, | |
601 | /* Part of a gdb internal variable (structure field). */ | |
602 | lval_internalvar_component, | |
603 | /* In a register series in a frame not the current one, which may have been | |
604 | partially saved or saved in different places (otherwise would be | |
605 | lval_register or lval_memory). */ | |
606 | lval_reg_frame_relative | |
607 | }; | |
608 | ||
392a587b | 609 | struct frame_info; |
53a5351d | 610 | |
c906108c SS |
611 | /* From readline (but not in any readline .h files). */ |
612 | ||
917317f4 | 613 | extern char *tilde_expand (char *); |
c906108c SS |
614 | |
615 | /* Control types for commands */ | |
616 | ||
617 | enum misc_command_type | |
917317f4 JM |
618 | { |
619 | ok_command, | |
620 | end_command, | |
621 | else_command, | |
622 | nop_command | |
623 | }; | |
c906108c SS |
624 | |
625 | enum command_control_type | |
917317f4 JM |
626 | { |
627 | simple_control, | |
628 | break_control, | |
629 | continue_control, | |
630 | while_control, | |
631 | if_control, | |
632 | invalid_control | |
633 | }; | |
c906108c SS |
634 | |
635 | /* Structure for saved commands lines | |
636 | (for breakpoints, defined commands, etc). */ | |
637 | ||
638 | struct command_line | |
917317f4 JM |
639 | { |
640 | struct command_line *next; | |
641 | char *line; | |
642 | enum command_control_type control_type; | |
643 | int body_count; | |
644 | struct command_line **body_list; | |
645 | }; | |
c906108c | 646 | |
917317f4 | 647 | extern struct command_line *read_command_lines (char *, int); |
c906108c | 648 | |
917317f4 | 649 | extern void free_command_lines (struct command_line **); |
c906108c | 650 | |
7b83ea04 AC |
651 | /* To continue the execution commands when running gdb asynchronously. |
652 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 JM |
653 | to finish the command, once the target has stopped. Such mechanism is |
654 | used bt the finish and until commands, and in the remote protocol | |
655 | when opening an extended-remote connection. */ | |
656 | ||
657 | struct continuation_arg | |
917317f4 JM |
658 | { |
659 | struct continuation_arg *next; | |
57e687d9 MS |
660 | union continuation_data { |
661 | void *pointer; | |
662 | int integer; | |
663 | long longint; | |
664 | } data; | |
917317f4 | 665 | }; |
43ff13b4 JM |
666 | |
667 | struct continuation | |
917317f4 JM |
668 | { |
669 | void (*continuation_hook) (struct continuation_arg *); | |
670 | struct continuation_arg *arg_list; | |
671 | struct continuation *next; | |
672 | }; | |
673 | struct continuation continuation; | |
43ff13b4 JM |
674 | |
675 | /* In infrun.c. */ | |
676 | extern struct continuation *cmd_continuation; | |
c2d11a7d JM |
677 | /* Used only by the step_1 function. */ |
678 | extern struct continuation *intermediate_continuation; | |
43ff13b4 JM |
679 | |
680 | /* From utils.c */ | |
917317f4 JM |
681 | extern void add_continuation (void (*)(struct continuation_arg *), |
682 | struct continuation_arg *); | |
683 | extern void do_all_continuations (void); | |
684 | extern void discard_all_continuations (void); | |
43ff13b4 | 685 | |
c2d11a7d JM |
686 | extern void add_intermediate_continuation (void (*)(struct continuation_arg *), |
687 | struct continuation_arg *); | |
688 | extern void do_all_intermediate_continuations (void); | |
689 | extern void discard_all_intermediate_continuations (void); | |
690 | ||
c906108c SS |
691 | /* String containing the current directory (what getwd would return). */ |
692 | ||
693 | extern char *current_directory; | |
694 | ||
695 | /* Default radixes for input and output. Only some values supported. */ | |
696 | extern unsigned input_radix; | |
697 | extern unsigned output_radix; | |
698 | ||
699 | /* Possibilities for prettyprint parameters to routines which print | |
700 | things. Like enum language, this should be in value.h, but needs | |
701 | to be here for the same reason. FIXME: If we can eliminate this | |
702 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
703 | value.h. */ | |
704 | ||
705 | enum val_prettyprint | |
917317f4 JM |
706 | { |
707 | Val_no_prettyprint = 0, | |
708 | Val_prettyprint, | |
709 | /* Use the default setting which the user has specified. */ | |
710 | Val_pretty_default | |
711 | }; | |
c906108c | 712 | \f |
917317f4 | 713 | |
5a2402b8 AC |
714 | /* Optional host machine definition. Pure autoconf targets will not |
715 | need a "xm.h" file. This will be a symlink to one of the xm-*.h | |
716 | files, built by the `configure' script. */ | |
c906108c | 717 | |
5a2402b8 | 718 | #ifdef GDB_XM_FILE |
c906108c | 719 | #include "xm.h" |
5a2402b8 | 720 | #endif |
c906108c | 721 | |
5a2402b8 AC |
722 | /* Optional native machine support. Non-native (and possibly pure |
723 | multi-arch) targets do not need a "nm.h" file. This will be a | |
724 | symlink to one of the nm-*.h files, built by the `configure' | |
725 | script. */ | |
c906108c | 726 | |
5a2402b8 | 727 | #ifdef GDB_NM_FILE |
c906108c | 728 | #include "nm.h" |
5a2402b8 | 729 | #endif |
c906108c | 730 | |
5a2402b8 AC |
731 | /* Optional target machine definition. Pure multi-arch configurations |
732 | do not need a "tm.h" file. This will be a symlink to one of the | |
c906108c SS |
733 | tm-*.h files, built by the `configure' script. */ |
734 | ||
5a2402b8 | 735 | #ifdef GDB_TM_FILE |
c906108c | 736 | #include "tm.h" |
6166d547 AC |
737 | #endif |
738 | ||
739 | /* GDB_MULTI_ARCH is normally set by configure.in using information | |
740 | from configure.tgt or the config/%/%.mt Makefile fragment. Since | |
5a2402b8 AC |
741 | some targets have defined it in their "tm.h" file, delay providing |
742 | a default definition until after "tm.h" has been included.. */ | |
6166d547 AC |
743 | |
744 | #ifndef GDB_MULTI_ARCH | |
745 | #define GDB_MULTI_ARCH 0 | |
746 | #endif | |
747 | ||
c906108c SS |
748 | |
749 | /* If the xm.h file did not define the mode string used to open the | |
750 | files, assume that binary files are opened the same way as text | |
751 | files */ | |
752 | #ifndef FOPEN_RB | |
753 | #include "fopen-same.h" | |
754 | #endif | |
755 | ||
756 | /* Microsoft C can't deal with const pointers */ | |
757 | ||
758 | #ifdef _MSC_VER | |
759 | #define CONST_PTR | |
760 | #else | |
761 | #define CONST_PTR const | |
762 | #endif | |
763 | ||
764 | /* | |
765 | * Allow things in gdb to be declared "volatile". If compiling ANSI, it | |
766 | * just works. If compiling with gcc but non-ansi, redefine to __volatile__. | |
767 | * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those | |
768 | * objects be read-write rather than read-only. | |
769 | */ | |
770 | ||
771 | #ifndef volatile | |
772 | #ifndef __STDC__ | |
917317f4 JM |
773 | #ifdef __GNUC__ |
774 | #define volatile __volatile__ | |
775 | #else | |
776 | #define volatile /* nothing */ | |
777 | #endif /* GNUC */ | |
c906108c SS |
778 | #endif /* STDC */ |
779 | #endif /* volatile */ | |
780 | ||
781 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). | |
782 | FIXME: Assumes 2's complement arithmetic */ | |
783 | ||
784 | #if !defined (UINT_MAX) | |
917317f4 | 785 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
786 | #endif |
787 | ||
788 | #if !defined (INT_MAX) | |
917317f4 | 789 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
790 | #endif |
791 | ||
792 | #if !defined (INT_MIN) | |
793 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
794 | #endif | |
795 | ||
796 | #if !defined (ULONG_MAX) | |
797 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
798 | #endif | |
799 | ||
800 | #if !defined (LONG_MAX) | |
801 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
802 | #endif | |
803 | ||
4ce44c66 | 804 | #if !defined (ULONGEST_MAX) |
658d99ff | 805 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
806 | #endif |
807 | ||
658d99ff | 808 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
809 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
810 | #endif | |
811 | ||
c906108c SS |
812 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
813 | arguments to a function, number in a value history, register number, etc.) | |
814 | where the value must not be larger than can fit in an int. */ | |
815 | ||
917317f4 | 816 | extern int longest_to_int (LONGEST); |
c906108c | 817 | |
7b83ea04 | 818 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
819 | defined. */ |
820 | ||
917317f4 | 821 | extern char *savestring (const char *, int); |
c906108c | 822 | |
917317f4 | 823 | extern char *msavestring (void *, const char *, int); |
c906108c | 824 | |
917317f4 | 825 | extern char *strsave (const char *); |
c906108c | 826 | |
917317f4 | 827 | extern char *mstrsave (void *, const char *); |
c906108c | 828 | |
917317f4 JM |
829 | /* FIXME; was long, but this causes compile errors in msvc if already |
830 | defined */ | |
831 | #ifdef _MSC_VER | |
832 | extern PTR xmmalloc (PTR, size_t); | |
833 | extern PTR xmrealloc (PTR, PTR, size_t); | |
c906108c | 834 | #else |
917317f4 JM |
835 | extern PTR xmmalloc (PTR, long); |
836 | extern PTR xmrealloc (PTR, PTR, long); | |
c906108c SS |
837 | #endif |
838 | ||
76995688 AC |
839 | /* Like asprintf/vasprintf but get an internal_error if the call |
840 | fails. */ | |
841 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
842 | extern void xvasprintf (char **ret, const char *format, va_list ap); | |
843 | ||
917317f4 | 844 | extern int parse_escape (char **); |
c906108c | 845 | |
c906108c SS |
846 | /* Message to be printed before the error message, when an error occurs. */ |
847 | ||
848 | extern char *error_pre_print; | |
849 | ||
850 | /* Message to be printed before the error message, when an error occurs. */ | |
851 | ||
852 | extern char *quit_pre_print; | |
853 | ||
854 | /* Message to be printed before the warning message, when a warning occurs. */ | |
855 | ||
856 | extern char *warning_pre_print; | |
857 | ||
4ce44c66 | 858 | extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN; |
c906108c | 859 | |
4ce44c66 | 860 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN; |
c906108c | 861 | |
4ce44c66 JM |
862 | /* DEPRECATED: Use error(), verror() or error_stream(). */ |
863 | extern NORETURN void error_begin (void); | |
c906108c | 864 | |
d9fcf2fb | 865 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 866 | |
4ce44c66 JM |
867 | /* Returns a freshly allocate buffer containing the last error |
868 | message. */ | |
917317f4 | 869 | extern char *error_last_message (void); |
2acceee2 | 870 | |
4ce44c66 JM |
871 | extern NORETURN void internal_verror (const char *, va_list ap) ATTR_NORETURN; |
872 | ||
873 | extern NORETURN void internal_error (char *, ...) ATTR_NORETURN; | |
874 | ||
917317f4 | 875 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 876 | |
99eeeb0f ND |
877 | /* Reasons for calling return_to_top_level. Note: enum value 0 is |
878 | reserved for internal use as the return value from an initial | |
879 | setjmp(). */ | |
c906108c | 880 | |
917317f4 JM |
881 | enum return_reason |
882 | { | |
883 | /* User interrupt. */ | |
99eeeb0f | 884 | RETURN_QUIT = 1, |
917317f4 JM |
885 | /* Any other error. */ |
886 | RETURN_ERROR | |
887 | }; | |
c906108c | 888 | |
43ff13b4 JM |
889 | #define ALL_CLEANUPS ((struct cleanup *)0) |
890 | ||
99eeeb0f ND |
891 | #define RETURN_MASK(reason) (1 << (int)(reason)) |
892 | #define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT) | |
893 | #define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR) | |
894 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
c906108c SS |
895 | typedef int return_mask; |
896 | ||
917317f4 | 897 | extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN; |
c906108c | 898 | |
11cf8741 JM |
899 | /* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero |
900 | otherwize the result from CATCH_ERRORS_FTYPE is returned. It is | |
901 | probably useful for CATCH_ERRORS_FTYPE to always return a non-zero | |
902 | value. It's unfortunate that, catch_errors() does not return an | |
903 | indication of the exact exception that it caught - quit_flag might | |
904 | help. */ | |
905 | ||
917317f4 JM |
906 | typedef int (catch_errors_ftype) (PTR); |
907 | extern int catch_errors (catch_errors_ftype *, PTR, char *, return_mask); | |
c906108c | 908 | |
11cf8741 JM |
909 | /* Template to catch_errors() that wraps calls to command |
910 | functions. */ | |
911 | ||
912 | typedef void (catch_command_errors_ftype) (char *, int); | |
913 | extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask); | |
914 | ||
917317f4 | 915 | extern void warning_begin (void); |
c906108c | 916 | |
917317f4 | 917 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c SS |
918 | |
919 | /* Global functions from other, non-gdb GNU thingies. | |
920 | Libiberty thingies are no longer declared here. We include libiberty.h | |
921 | above, instead. */ | |
922 | ||
923 | #ifndef GETENV_PROVIDED | |
917317f4 | 924 | extern char *getenv (const char *); |
c906108c SS |
925 | #endif |
926 | ||
927 | /* From other system libraries */ | |
928 | ||
929 | #ifdef HAVE_STDDEF_H | |
930 | #include <stddef.h> | |
931 | #endif | |
932 | ||
933 | #ifdef HAVE_STDLIB_H | |
934 | #if defined(_MSC_VER) && !defined(__cplusplus) | |
935 | /* msvc defines these in stdlib.h for c code */ | |
936 | #undef min | |
937 | #undef max | |
938 | #endif | |
939 | #include <stdlib.h> | |
940 | #endif | |
941 | #ifndef min | |
942 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
943 | #endif | |
944 | #ifndef max | |
945 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
946 | #endif | |
947 | ||
948 | ||
949 | /* We take the address of fclose later, but some stdio's forget | |
950 | to declare this. We can't always declare it since there's | |
951 | no way to declare the parameters without upsetting some compiler | |
952 | somewhere. */ | |
953 | ||
954 | #ifndef FCLOSE_PROVIDED | |
917317f4 | 955 | extern int fclose (FILE *); |
c906108c SS |
956 | #endif |
957 | ||
958 | #ifndef atof | |
917317f4 | 959 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
960 | #endif |
961 | ||
962 | #ifndef MALLOC_INCOMPATIBLE | |
963 | ||
964 | #ifdef NEED_DECLARATION_MALLOC | |
965 | extern PTR malloc (); | |
966 | #endif | |
967 | ||
968 | #ifdef NEED_DECLARATION_REALLOC | |
969 | extern PTR realloc (); | |
970 | #endif | |
971 | ||
972 | #ifdef NEED_DECLARATION_FREE | |
973 | extern void free (); | |
974 | #endif | |
975 | ||
976 | #endif /* MALLOC_INCOMPATIBLE */ | |
977 | ||
978 | /* Various possibilities for alloca. */ | |
979 | #ifndef alloca | |
917317f4 JM |
980 | #ifdef __GNUC__ |
981 | #define alloca __builtin_alloca | |
982 | #else /* Not GNU C */ | |
983 | #ifdef HAVE_ALLOCA_H | |
984 | #include <alloca.h> | |
985 | #else | |
986 | #ifdef _AIX | |
987 | #pragma alloca | |
988 | #else | |
c906108c SS |
989 | |
990 | /* We need to be careful not to declare this in a way which conflicts with | |
991 | bison. Bison never declares it as char *, but under various circumstances | |
992 | (like __hpux) we need to use void *. */ | |
917317f4 JM |
993 | #if defined (__STDC__) || defined (__hpux) |
994 | extern void *alloca (); | |
995 | #else /* Don't use void *. */ | |
996 | extern char *alloca (); | |
997 | #endif /* Don't use void *. */ | |
998 | #endif /* Not _AIX */ | |
999 | #endif /* Not HAVE_ALLOCA_H */ | |
1000 | #endif /* Not GNU C */ | |
c906108c SS |
1001 | #endif /* alloca not defined */ |
1002 | ||
1003 | /* HOST_BYTE_ORDER must be defined to one of these. */ | |
1004 | ||
1005 | #ifdef HAVE_ENDIAN_H | |
1006 | #include <endian.h> | |
1007 | #endif | |
1008 | ||
1009 | #if !defined (BIG_ENDIAN) | |
1010 | #define BIG_ENDIAN 4321 | |
1011 | #endif | |
1012 | ||
1013 | #if !defined (LITTLE_ENDIAN) | |
1014 | #define LITTLE_ENDIAN 1234 | |
1015 | #endif | |
1016 | ||
1017 | /* Dynamic target-system-dependent parameters for GDB. */ | |
1018 | #include "gdbarch.h" | |
33489c5b AC |
1019 | #if (GDB_MULTI_ARCH == 0) |
1020 | /* Multi-arch targets _should_ be including "arch-utils.h" directly | |
1021 | into their *-tdep.c file. This is a prop to help old non- | |
1022 | multi-arch targets to continue to compile. */ | |
1023 | #include "arch-utils.h" | |
1024 | #endif | |
c906108c SS |
1025 | |
1026 | /* Static target-system-dependent parameters for GDB. */ | |
1027 | ||
1028 | /* Number of bits in a char or unsigned char for the target machine. | |
1029 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1030 | #if !defined (TARGET_CHAR_BIT) | |
1031 | #define TARGET_CHAR_BIT 8 | |
1032 | #endif | |
1033 | ||
c906108c SS |
1034 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1035 | (which may get it by including <limits.h>) then use it to set | |
1036 | the number of bits in a host char. If not, use the same size | |
1037 | as the target. */ | |
1038 | ||
1039 | #if defined (CHAR_BIT) | |
1040 | #define HOST_CHAR_BIT CHAR_BIT | |
1041 | #else | |
1042 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1043 | #endif | |
1044 | ||
1045 | /* The bit byte-order has to do just with numbering of bits in | |
1046 | debugging symbols and such. Conceptually, it's quite separate | |
1047 | from byte/word byte order. */ | |
1048 | ||
1049 | #if !defined (BITS_BIG_ENDIAN) | |
1050 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
1051 | #endif | |
1052 | ||
1053 | /* In findvar.c. */ | |
1054 | ||
917317f4 | 1055 | extern LONGEST extract_signed_integer (void *, int); |
c906108c | 1056 | |
917317f4 | 1057 | extern ULONGEST extract_unsigned_integer (void *, int); |
c906108c | 1058 | |
917317f4 | 1059 | extern int extract_long_unsigned_integer (void *, int, LONGEST *); |
c906108c | 1060 | |
917317f4 | 1061 | extern CORE_ADDR extract_address (void *, int); |
c906108c | 1062 | |
4478b372 JB |
1063 | extern CORE_ADDR extract_typed_address (void *buf, struct type *type); |
1064 | ||
a9ac8f51 | 1065 | extern void store_signed_integer (void *, int, LONGEST); |
c906108c | 1066 | |
a9ac8f51 | 1067 | extern void store_unsigned_integer (void *, int, ULONGEST); |
c906108c | 1068 | |
a9ac8f51 | 1069 | extern void store_address (void *, int, LONGEST); |
c906108c | 1070 | |
4478b372 JB |
1071 | extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr); |
1072 | ||
c906108c SS |
1073 | /* Setup definitions for host and target floating point formats. We need to |
1074 | consider the format for `float', `double', and `long double' for both target | |
1075 | and host. We need to do this so that we know what kind of conversions need | |
1076 | to be done when converting target numbers to and from the hosts DOUBLEST | |
1077 | data type. */ | |
1078 | ||
1079 | /* This is used to indicate that we don't know the format of the floating point | |
1080 | number. Typically, this is useful for native ports, where the actual format | |
1081 | is irrelevant, since no conversions will be taking place. */ | |
1082 | ||
1083 | extern const struct floatformat floatformat_unknown; | |
1084 | ||
1085 | #if HOST_BYTE_ORDER == BIG_ENDIAN | |
917317f4 JM |
1086 | #ifndef HOST_FLOAT_FORMAT |
1087 | #define HOST_FLOAT_FORMAT &floatformat_ieee_single_big | |
1088 | #endif | |
1089 | #ifndef HOST_DOUBLE_FORMAT | |
1090 | #define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big | |
1091 | #endif | |
1092 | #else /* LITTLE_ENDIAN */ | |
1093 | #ifndef HOST_FLOAT_FORMAT | |
1094 | #define HOST_FLOAT_FORMAT &floatformat_ieee_single_little | |
1095 | #endif | |
1096 | #ifndef HOST_DOUBLE_FORMAT | |
1097 | #define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little | |
1098 | #endif | |
c906108c SS |
1099 | #endif |
1100 | ||
1101 | #ifndef HOST_LONG_DOUBLE_FORMAT | |
1102 | #define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown | |
1103 | #endif | |
1104 | ||
c906108c SS |
1105 | /* Use `long double' if the host compiler supports it. (Note that this is not |
1106 | necessarily any longer than `double'. On SunOS/gcc, it's the same as | |
1107 | double.) This is necessary because GDB internally converts all floating | |
1108 | point values to the widest type supported by the host. | |
1109 | ||
1110 | There are problems however, when the target `long double' is longer than the | |
1111 | host's `long double'. In general, we'll probably reduce the precision of | |
1112 | any such values and print a warning. */ | |
1113 | ||
1114 | #ifdef HAVE_LONG_DOUBLE | |
1115 | typedef long double DOUBLEST; | |
1116 | #else | |
1117 | typedef double DOUBLEST; | |
1118 | #endif | |
1119 | ||
917317f4 JM |
1120 | extern void floatformat_to_doublest (const struct floatformat *, |
1121 | char *, DOUBLEST *); | |
1122 | extern void floatformat_from_doublest (const struct floatformat *, | |
1123 | DOUBLEST *, char *); | |
1124 | extern DOUBLEST extract_floating (void *, int); | |
c906108c | 1125 | |
917317f4 | 1126 | extern void store_floating (void *, int, DOUBLEST); |
c906108c SS |
1127 | \f |
1128 | /* On some machines there are bits in addresses which are not really | |
1129 | part of the address, but are used by the kernel, the hardware, etc. | |
1130 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
1131 | so we get a "real" address such as one would find in a symbol | |
1132 | table. This is used only for addresses of instructions, and even then | |
1133 | I'm not sure it's used in all contexts. It exists to deal with there | |
1134 | being a few stray bits in the PC which would mislead us, not as some sort | |
1135 | of generic thing to handle alignment or segmentation (it's possible it | |
cd0fc7c3 | 1136 | should be in TARGET_READ_PC instead). */ |
c906108c SS |
1137 | #if !defined (ADDR_BITS_REMOVE) |
1138 | #define ADDR_BITS_REMOVE(addr) (addr) | |
1139 | #endif /* No ADDR_BITS_REMOVE. */ | |
1140 | ||
1141 | /* From valops.c */ | |
1142 | ||
917317f4 | 1143 | extern CORE_ADDR push_bytes (CORE_ADDR, char *, int); |
c906108c | 1144 | |
917317f4 | 1145 | extern CORE_ADDR push_word (CORE_ADDR, ULONGEST); |
c906108c | 1146 | |
c906108c | 1147 | extern int watchdog; |
c906108c SS |
1148 | |
1149 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1150 | |
fb40c209 AC |
1151 | #ifdef UI_OUT |
1152 | /* The name of the interpreter if specified on the command line. */ | |
1153 | extern char *interpreter_p; | |
1154 | #endif | |
1155 | ||
1156 | /* If a given interpreter matches INTERPRETER_P then it should update | |
1157 | command_loop_hook and init_ui_hook with the per-interpreter | |
1158 | implementation. */ | |
1159 | /* FIXME: command_loop_hook and init_ui_hook should be moved here. */ | |
1160 | ||
c906108c SS |
1161 | struct target_waitstatus; |
1162 | struct cmd_list_element; | |
c906108c | 1163 | |
0f71a2f6 JM |
1164 | /* Should the asynchronous variant of the interpreter (using the |
1165 | event-loop) be enabled? */ | |
6426a772 | 1166 | extern int event_loop_p; |
917317f4 JM |
1167 | |
1168 | extern void (*init_ui_hook) (char *argv0); | |
1169 | extern void (*command_loop_hook) (void); | |
c2d11a7d | 1170 | extern void (*show_load_progress) (const char *section, |
7b83ea04 AC |
1171 | unsigned long section_sent, |
1172 | unsigned long section_size, | |
1173 | unsigned long total_sent, | |
c2d11a7d | 1174 | unsigned long total_size); |
917317f4 JM |
1175 | extern void (*print_frame_info_listing_hook) (struct symtab * s, |
1176 | int line, int stopline, | |
1177 | int noerror); | |
1178 | extern struct frame_info *parse_frame_specification (char *frame_exp); | |
1179 | extern int (*query_hook) (const char *, va_list); | |
1180 | extern void (*warning_hook) (const char *, va_list); | |
d9fcf2fb | 1181 | extern void (*flush_hook) (struct ui_file * stream); |
917317f4 JM |
1182 | extern void (*create_breakpoint_hook) (struct breakpoint * b); |
1183 | extern void (*delete_breakpoint_hook) (struct breakpoint * bpt); | |
1184 | extern void (*modify_breakpoint_hook) (struct breakpoint * bpt); | |
1185 | extern void (*interactive_hook) (void); | |
1186 | extern void (*registers_changed_hook) (void); | |
1187 | extern void (*readline_begin_hook) (char *,...); | |
1188 | extern char *(*readline_hook) (char *); | |
1189 | extern void (*readline_end_hook) (void); | |
1190 | extern void (*register_changed_hook) (int regno); | |
1191 | extern void (*memory_changed_hook) (CORE_ADDR addr, int len); | |
1192 | extern void (*context_hook) (int); | |
1193 | extern int (*target_wait_hook) (int pid, struct target_waitstatus * status); | |
1194 | ||
1195 | extern void (*attach_hook) (void); | |
1196 | extern void (*detach_hook) (void); | |
1197 | extern void (*call_command_hook) (struct cmd_list_element * c, | |
1198 | char *cmd, int from_tty); | |
1199 | ||
1200 | extern void (*set_hook) (struct cmd_list_element * c); | |
1201 | ||
1202 | extern NORETURN void (*error_hook) (void) ATTR_NORETURN; | |
1203 | ||
1204 | extern void (*error_begin_hook) (void); | |
1205 | ||
1206 | extern int (*ui_load_progress_hook) (const char *section, unsigned long num); | |
c906108c SS |
1207 | |
1208 | ||
1209 | /* Inhibit window interface if non-zero. */ | |
1210 | ||
1211 | extern int use_windows; | |
1212 | ||
1213 | /* Symbolic definitions of filename-related things. */ | |
1214 | /* FIXME, this doesn't work very well if host and executable | |
1215 | filesystems conventions are different. */ | |
1216 | ||
1217 | #ifndef DIRNAME_SEPARATOR | |
1218 | #define DIRNAME_SEPARATOR ':' | |
1219 | #endif | |
1220 | ||
1221 | #ifndef SLASH_P | |
1222 | #if defined(__GO32__)||defined(_WIN32) | |
1223 | #define SLASH_P(X) ((X)=='\\') | |
1224 | #else | |
1225 | #define SLASH_P(X) ((X)=='/') | |
1226 | #endif | |
1227 | #endif | |
1228 | ||
1229 | #ifndef SLASH_CHAR | |
1230 | #if defined(__GO32__)||defined(_WIN32) | |
1231 | #define SLASH_CHAR '\\' | |
1232 | #else | |
1233 | #define SLASH_CHAR '/' | |
1234 | #endif | |
1235 | #endif | |
1236 | ||
1237 | #ifndef SLASH_STRING | |
1238 | #if defined(__GO32__)||defined(_WIN32) | |
1239 | #define SLASH_STRING "\\" | |
1240 | #else | |
1241 | #define SLASH_STRING "/" | |
1242 | #endif | |
1243 | #endif | |
1244 | ||
1245 | #ifndef ROOTED_P | |
1246 | #define ROOTED_P(X) (SLASH_P((X)[0])) | |
1247 | #endif | |
1248 | ||
1249 | /* On some systems, PIDGET is defined to extract the inferior pid from | |
1250 | an internal pid that has the thread id and pid in seperate bit | |
1251 | fields. If not defined, then just use the entire internal pid as | |
1252 | the actual pid. */ | |
1253 | ||
1254 | #ifndef PIDGET | |
ed9a39eb JM |
1255 | #define PIDGET(PID) (PID) |
1256 | #define TIDGET(PID) 0 | |
09f99d3f | 1257 | #define MERGEPID(PID, TID) (PID) |
c906108c SS |
1258 | #endif |
1259 | ||
1260 | /* If under Cygwin, provide backwards compatibility with older | |
1261 | Cygwin compilers that don't define the current cpp define. */ | |
1262 | #ifdef __CYGWIN32__ | |
1263 | #ifndef __CYGWIN__ | |
1264 | #define __CYGWIN__ | |
1265 | #endif | |
1266 | #endif | |
1267 | ||
96baa820 JM |
1268 | /* Define well known filenos if the system does not define them. */ |
1269 | #ifndef STDIN_FILENO | |
1270 | #define STDIN_FILENO 0 | |
1271 | #endif | |
1272 | #ifndef STDOUT_FILENO | |
1273 | #define STDOUT_FILENO 1 | |
1274 | #endif | |
1275 | #ifndef STDERR_FILENO | |
1276 | #define STDERR_FILENO 2 | |
1277 | #endif | |
1278 | ||
104c1213 JM |
1279 | /* If this definition isn't overridden by the header files, assume |
1280 | that isatty and fileno exist on this system. */ | |
1281 | #ifndef ISATTY | |
1282 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1283 | #endif | |
1284 | ||
c4093a6a JM |
1285 | \f |
1286 | /* FIXME: cagney/1999-12-13: The following will be moved to gdb.h / | |
1287 | libgdb.h or gdblib.h. */ | |
1288 | ||
1289 | /* Return-code (RC) from a gdb library call. (The abreviation RC is | |
1290 | taken from the sim/common directory.) */ | |
1291 | ||
1292 | enum gdb_rc { | |
1293 | /* The operation failed. The failure message can be fetched by | |
1294 | calling ``char *error_last_message(void)''. The value is | |
1295 | determined by the catch_errors() interface. */ | |
1296 | /* NOTE: Since ``defs.h:catch_errors()'' does not return an error / | |
1297 | internal / quit indication it is not possible to return that | |
1298 | here. */ | |
1299 | GDB_RC_FAIL = 0, | |
1300 | /* No error occured but nothing happened. Due to the catch_errors() | |
1301 | interface, this must be non-zero. */ | |
1302 | GDB_RC_NONE = 1, | |
1303 | /* The operation was successful. Due to the catch_errors() | |
1304 | interface, this must be non-zero. */ | |
1305 | GDB_RC_OK = 2 | |
1306 | }; | |
1307 | ||
1308 | ||
1309 | /* Print the specified breakpoint on GDB_STDOUT. (Eventually this | |
1310 | function will ``print'' the object on ``output''). */ | |
1311 | enum gdb_rc gdb_breakpoint_query (/* struct {ui,gdb}_out *output, */ int bnum); | |
1312 | ||
c3f6f71d JM |
1313 | /* Create a breakpoint at ADDRESS (a GDB source and line). */ |
1314 | enum gdb_rc gdb_breakpoint (char *address, char *condition, | |
1315 | int hardwareflag, int tempflag, | |
1316 | int thread, int ignore_count); | |
0fda6bd2 | 1317 | enum gdb_rc gdb_thread_select (/* output object */ char *tidstr); |
c3f6f71d | 1318 | |
8b93c638 JM |
1319 | #ifdef UI_OUT |
1320 | /* Print a list of known thread ids. */ | |
1321 | enum gdb_rc gdb_list_thread_ids (/* output object */); | |
1322 | ||
1323 | /* Switch thread and print notification. */ | |
1324 | #endif | |
c906108c | 1325 | #endif /* #ifndef DEFS_H */ |