Commit | Line | Data |
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7d9884b9 | 1 | /* Basic, host-specific, and target-specific definitions for GDB. |
bd5635a1 RP |
2 | Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc. |
3 | ||
4 | This file is part of GDB. | |
5 | ||
a10c0d36 | 6 | This program is free software; you can redistribute it and/or modify |
bd5635a1 | 7 | it under the terms of the GNU General Public License as published by |
a10c0d36 JG |
8 | the Free Software Foundation; either version 2 of the License, or |
9 | (at your option) any later version. | |
bd5635a1 | 10 | |
a10c0d36 | 11 | This program is distributed in the hope that it will be useful, |
bd5635a1 RP |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
a10c0d36 JG |
17 | along with this program; if not, write to the Free Software |
18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
bd5635a1 | 19 | |
c1ace5b5 | 20 | #if !defined (DEFS_H) |
d747e0af MT |
21 | #define DEFS_H 1 |
22 | ||
23 | #include <stdio.h> | |
24 | ||
25 | /* First include ansidecl.h so we can use the various macro definitions | |
debd3443 | 26 | here and in all subsequent file inclusions. */ |
d747e0af MT |
27 | |
28 | #include "ansidecl.h" | |
29 | ||
bd5635a1 RP |
30 | /* An address in the program being debugged. Host byte order. */ |
31 | typedef unsigned int CORE_ADDR; | |
32 | ||
33 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
34 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
35 | ||
36 | /* The character C++ uses to build identifiers that must be unique from | |
37 | the program's identifiers (such as $this and $$vptr). */ | |
38 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
39 | ||
e146177e | 40 | #include <errno.h> /* System call error return status */ |
bd5635a1 RP |
41 | |
42 | extern int quit_flag; | |
43 | extern int immediate_quit; | |
d747e0af MT |
44 | |
45 | extern void | |
46 | quit PARAMS ((void)); | |
bd5635a1 RP |
47 | |
48 | #define QUIT { if (quit_flag) quit (); } | |
49 | ||
e58de8a2 FF |
50 | /* Command classes are top-level categories into which commands are broken |
51 | down for "help" purposes. | |
52 | Notes on classes: class_alias is for alias commands which are not | |
53 | abbreviations of the original command. class-pseudo is for commands | |
54 | which are not really commands nor help topics ("stop"). */ | |
bd5635a1 RP |
55 | |
56 | enum command_class | |
57 | { | |
58 | /* Special args to help_list */ | |
59 | all_classes = -2, all_commands = -1, | |
60 | /* Classes of commands */ | |
61 | no_class = -1, class_run = 0, class_vars, class_stack, | |
62 | class_files, class_support, class_info, class_breakpoint, | |
e58de8a2 FF |
63 | class_alias, class_obscure, class_user, class_maintenance, |
64 | class_pseudo | |
bd5635a1 RP |
65 | }; |
66 | ||
67 | /* the cleanup list records things that have to be undone | |
68 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
69 | Each link in the chain records a function to call and an | |
70 | argument to give it. | |
71 | ||
72 | Use make_cleanup to add an element to the cleanup chain. | |
73 | Use do_cleanups to do all cleanup actions back to a given | |
74 | point in the chain. Use discard_cleanups to remove cleanups | |
75 | from the chain back to a given point, not doing them. */ | |
76 | ||
77 | struct cleanup | |
78 | { | |
79 | struct cleanup *next; | |
d747e0af MT |
80 | void (*function) PARAMS ((PTR)); |
81 | PTR arg; | |
bd5635a1 RP |
82 | }; |
83 | ||
d747e0af MT |
84 | /* From blockframe.c */ |
85 | ||
86 | extern int | |
e146177e | 87 | inside_entry_func PARAMS ((CORE_ADDR)); |
d747e0af MT |
88 | |
89 | extern int | |
e146177e | 90 | inside_entry_file PARAMS ((CORE_ADDR addr)); |
d747e0af MT |
91 | |
92 | extern int | |
e146177e | 93 | inside_main_func PARAMS ((CORE_ADDR pc)); |
d747e0af MT |
94 | |
95 | /* From cplus-dem.c */ | |
96 | ||
97 | extern char * | |
98 | cplus_demangle PARAMS ((const char *, int)); | |
99 | ||
100 | extern char * | |
101 | cplus_mangle_opname PARAMS ((char *, int)); | |
102 | ||
318bf84f | 103 | /* From libmmalloc.a (memory mapped malloc library) */ |
d747e0af MT |
104 | |
105 | extern PTR | |
318bf84f | 106 | mmalloc_attach PARAMS ((int, PTR)); |
d747e0af MT |
107 | |
108 | extern PTR | |
318bf84f | 109 | mmalloc_detach PARAMS ((PTR)); |
d747e0af MT |
110 | |
111 | extern PTR | |
318bf84f | 112 | mmalloc PARAMS ((PTR, long)); |
d747e0af MT |
113 | |
114 | extern PTR | |
318bf84f | 115 | mrealloc PARAMS ((PTR, PTR, long)); |
d747e0af MT |
116 | |
117 | extern void | |
318bf84f | 118 | mfree PARAMS ((PTR, PTR)); |
d747e0af | 119 | |
318bf84f FF |
120 | extern int |
121 | mmalloc_setkey PARAMS ((PTR, int, PTR)); | |
d747e0af MT |
122 | |
123 | extern PTR | |
318bf84f | 124 | mmalloc_getkey PARAMS ((PTR, int)); |
d747e0af MT |
125 | |
126 | /* From utils.c */ | |
127 | ||
d630b615 FF |
128 | extern char * |
129 | demangle_and_match PARAMS ((const char *, const char *, int)); | |
130 | ||
131 | extern int | |
132 | strcmp_iw PARAMS ((const char *, const char *)); | |
133 | ||
e146177e SEF |
134 | extern char * |
135 | safe_strerror PARAMS ((int)); | |
136 | ||
137 | extern char * | |
138 | safe_strsignal PARAMS ((int)); | |
139 | ||
d747e0af | 140 | extern void |
318bf84f | 141 | init_malloc PARAMS ((PTR)); |
d747e0af MT |
142 | |
143 | extern void | |
144 | request_quit PARAMS ((int)); | |
145 | ||
146 | extern void | |
147 | do_cleanups PARAMS ((struct cleanup *)); | |
148 | ||
149 | extern void | |
150 | discard_cleanups PARAMS ((struct cleanup *)); | |
151 | ||
152 | /* The bare make_cleanup function is one of those rare beasts that | |
153 | takes almost any type of function as the first arg and anything that | |
154 | will fit in a "void *" as the second arg. | |
155 | ||
156 | Should be, once all calls and called-functions are cleaned up: | |
157 | extern struct cleanup * | |
158 | make_cleanup PARAMS ((void (*function) (PTR), PTR)); | |
159 | ||
160 | Until then, lint and/or various type-checking compiler options will | |
161 | complain about make_cleanup calls. It'd be wrong to just cast things, | |
162 | since the type actually passed when the function is called would be | |
163 | wrong. */ | |
164 | ||
165 | extern struct cleanup * | |
166 | make_cleanup (); | |
167 | ||
168 | extern struct cleanup * | |
169 | save_cleanups PARAMS ((void)); | |
170 | ||
171 | extern void | |
172 | restore_cleanups PARAMS ((struct cleanup *)); | |
173 | ||
174 | extern void | |
175 | free_current_contents PARAMS ((char **)); | |
176 | ||
177 | extern void | |
178 | null_cleanup PARAMS ((char **)); | |
179 | ||
180 | extern int | |
181 | myread PARAMS ((int, char *, int)); | |
182 | ||
183 | extern int | |
184 | query (); | |
185 | ||
186 | extern void | |
187 | wrap_here PARAMS ((char *)); | |
188 | ||
189 | extern void | |
190 | reinitialize_more_filter PARAMS ((void)); | |
191 | ||
192 | extern int | |
193 | print_insn PARAMS ((CORE_ADDR, FILE *)); | |
194 | ||
195 | extern void | |
196 | fputs_filtered PARAMS ((const char *, FILE *)); | |
197 | ||
198 | extern void | |
199 | puts_filtered PARAMS ((char *)); | |
200 | ||
a8e033f2 | 201 | extern void |
4dba98fb | 202 | vfprintf_filtered (); |
a8e033f2 | 203 | |
d747e0af MT |
204 | extern void |
205 | fprintf_filtered (); | |
206 | ||
a8e033f2 SG |
207 | extern void |
208 | fprintfi_filtered (); | |
209 | ||
d747e0af MT |
210 | extern void |
211 | printf_filtered (); | |
212 | ||
a8e033f2 SG |
213 | extern void |
214 | printfi_filtered (); | |
215 | ||
d747e0af MT |
216 | extern void |
217 | print_spaces PARAMS ((int, FILE *)); | |
218 | ||
219 | extern void | |
220 | print_spaces_filtered PARAMS ((int, FILE *)); | |
221 | ||
222 | extern char * | |
223 | n_spaces PARAMS ((int)); | |
224 | ||
225 | extern void | |
226 | printchar PARAMS ((int, FILE *, int)); | |
227 | ||
e676a15f FF |
228 | extern char * |
229 | strdup_demangled PARAMS ((const char *)); | |
230 | ||
d747e0af MT |
231 | extern void |
232 | fprint_symbol PARAMS ((FILE *, char *)); | |
233 | ||
234 | extern void | |
235 | fputs_demangled PARAMS ((char *, FILE *, int)); | |
236 | ||
237 | extern void | |
238 | perror_with_name PARAMS ((char *)); | |
239 | ||
240 | extern void | |
241 | print_sys_errmsg PARAMS ((char *, int)); | |
242 | ||
243 | /* From regex.c */ | |
244 | ||
245 | extern char * | |
246 | re_comp PARAMS ((char *)); | |
247 | ||
248 | /* From symfile.c */ | |
249 | ||
250 | extern void | |
251 | symbol_file_command PARAMS ((char *, int)); | |
252 | ||
253 | /* From main.c */ | |
254 | ||
d630b615 FF |
255 | extern char * |
256 | skip_quoted PARAMS ((char *)); | |
257 | ||
d747e0af MT |
258 | extern char * |
259 | gdb_readline PARAMS ((char *)); | |
260 | ||
261 | extern char * | |
262 | command_line_input PARAMS ((char *, int)); | |
263 | ||
264 | extern void | |
265 | print_prompt PARAMS ((void)); | |
266 | ||
267 | extern int | |
268 | batch_mode PARAMS ((void)); | |
269 | ||
270 | extern int | |
271 | input_from_terminal_p PARAMS ((void)); | |
272 | ||
273 | extern int | |
274 | catch_errors PARAMS ((int (*) (char *), char *, char *)); | |
bd5635a1 RP |
275 | |
276 | /* From printcmd.c */ | |
d747e0af MT |
277 | |
278 | extern void | |
279 | set_next_address PARAMS ((CORE_ADDR)); | |
280 | ||
281 | extern void | |
282 | print_address_symbolic PARAMS ((CORE_ADDR, FILE *, int, char *)); | |
283 | ||
284 | extern void | |
285 | print_address PARAMS ((CORE_ADDR, FILE *)); | |
bd5635a1 | 286 | |
e1ce8aa5 | 287 | /* From source.c */ |
d747e0af MT |
288 | |
289 | extern int | |
290 | openp PARAMS ((char *, int, char *, int, int, char **)); | |
291 | ||
292 | extern void | |
293 | mod_path PARAMS ((char *, char **)); | |
294 | ||
295 | extern void | |
296 | directory_command PARAMS ((char *, int)); | |
297 | ||
298 | extern void | |
299 | init_source_path PARAMS ((void)); | |
300 | ||
301 | /* From findvar.c */ | |
302 | ||
303 | extern int | |
304 | read_relative_register_raw_bytes PARAMS ((int, char *)); | |
e1ce8aa5 | 305 | |
bd5635a1 | 306 | /* From readline (but not in any readline .h files). */ |
d747e0af MT |
307 | |
308 | extern char * | |
309 | tilde_expand PARAMS ((char *)); | |
bd5635a1 RP |
310 | |
311 | /* Structure for saved commands lines | |
312 | (for breakpoints, defined commands, etc). */ | |
313 | ||
314 | struct command_line | |
315 | { | |
316 | struct command_line *next; | |
317 | char *line; | |
318 | }; | |
319 | ||
d747e0af MT |
320 | extern struct command_line * |
321 | read_command_lines PARAMS ((void)); | |
322 | ||
323 | extern void | |
324 | free_command_lines PARAMS ((struct command_line **)); | |
bd5635a1 RP |
325 | |
326 | /* String containing the current directory (what getwd would return). */ | |
327 | ||
d747e0af | 328 | extern char *current_directory; |
bd5635a1 RP |
329 | |
330 | /* Default radixes for input and output. Only some values supported. */ | |
331 | extern unsigned input_radix; | |
332 | extern unsigned output_radix; | |
333 | ||
334 | /* Baud rate specified for communication with serial target systems. */ | |
d747e0af | 335 | extern char *baud_rate; |
bd5635a1 | 336 | |
0a5d35ed SG |
337 | /* Languages represented in the symbol table and elsewhere. */ |
338 | ||
339 | enum language | |
340 | { | |
341 | language_unknown, /* Language not known */ | |
342 | language_auto, /* Placeholder for automatic setting */ | |
343 | language_c, /* C */ | |
344 | language_cplus, /* C++ */ | |
e58de8a2 | 345 | language_chill, /* Chill */ |
0a5d35ed SG |
346 | language_m2 /* Modula-2 */ |
347 | }; | |
348 | ||
349 | /* Return a format string for printf that will print a number in the local | |
350 | (language-specific) hexadecimal format. Result is static and is | |
351 | overwritten by the next call. local_hex_format_custom takes printf | |
352 | options like "08" or "l" (to produce e.g. %08x or %lx). */ | |
353 | ||
354 | #define local_hex_format() (current_language->la_hex_format) | |
d747e0af MT |
355 | |
356 | extern char * | |
357 | local_hex_format_custom PARAMS ((char *)); /* language.c */ | |
0a5d35ed SG |
358 | |
359 | /* Return a string that contains a number formatted in the local | |
360 | (language-specific) hexadecimal format. Result is static and is | |
361 | overwritten by the next call. local_hex_string_custom takes printf | |
362 | options like "08" or "l". */ | |
363 | ||
d747e0af MT |
364 | extern char * |
365 | local_hex_string PARAMS ((int)); /* language.c */ | |
366 | ||
367 | extern char * | |
368 | local_hex_string_custom PARAMS ((int, char *)); /* language.c */ | |
369 | ||
0a5d35ed SG |
370 | \f |
371 | /* Host machine definition. This will be a symlink to one of the | |
372 | xm-*.h files, built by the `configure' script. */ | |
373 | ||
374 | #include "xm.h" | |
375 | ||
e58de8a2 FF |
376 | /* Native machine support. This will be a symlink to one of the |
377 | nm-*.h files, built by the `configure' script. */ | |
378 | ||
379 | #include "nm.h" | |
380 | ||
e146177e SEF |
381 | /* If the xm.h file did not define the mode string used to open the |
382 | files, assume that binary files are opened the same way as text | |
383 | files */ | |
384 | #ifndef FOPEN_RB | |
385 | #include "fopen-same.h" | |
386 | #endif | |
387 | ||
0a5d35ed SG |
388 | /* |
389 | * Allow things in gdb to be declared "const". If compiling ANSI, it | |
390 | * just works. If compiling with gcc but non-ansi, redefine to __const__. | |
391 | * If non-ansi, non-gcc, then eliminate "const" entirely, making those | |
392 | * objects be read-write rather than read-only. | |
393 | */ | |
394 | ||
395 | #ifndef const | |
396 | #ifndef __STDC__ | |
397 | # ifdef __GNUC__ | |
398 | # define const __const__ | |
399 | # else | |
400 | # define const /*nothing*/ | |
401 | # endif /* GNUC */ | |
402 | #endif /* STDC */ | |
403 | #endif /* const */ | |
404 | ||
405 | #ifndef volatile | |
406 | #ifndef __STDC__ | |
407 | # ifdef __GNUC__ | |
408 | # define volatile __volatile__ | |
409 | # else | |
410 | # define volatile /*nothing*/ | |
411 | # endif /* GNUC */ | |
412 | #endif /* STDC */ | |
413 | #endif /* volatile */ | |
414 | ||
d747e0af MT |
415 | /* Some compilers (many AT&T SVR4 compilers for instance), do not accept |
416 | declarations of functions that never return (exit for instance) as | |
417 | "volatile void". For such compilers "NORETURN" can be defined away | |
418 | to keep them happy */ | |
419 | ||
420 | #ifndef NORETURN | |
e676a15f FF |
421 | # ifdef __lucid |
422 | # define NORETURN /*nothing*/ | |
423 | # else | |
424 | # define NORETURN volatile | |
425 | # endif | |
d747e0af MT |
426 | #endif |
427 | ||
0a5d35ed SG |
428 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). */ |
429 | ||
bd5635a1 RP |
430 | #if !defined (UINT_MAX) |
431 | #define UINT_MAX 0xffffffff | |
432 | #endif | |
433 | ||
434 | #if !defined (LONG_MAX) | |
435 | #define LONG_MAX 0x7fffffff | |
436 | #endif | |
437 | ||
e1ce8aa5 JK |
438 | #if !defined (INT_MAX) |
439 | #define INT_MAX 0x7fffffff | |
440 | #endif | |
441 | ||
442 | #if !defined (INT_MIN) | |
443 | /* Two's complement, 32 bit. */ | |
444 | #define INT_MIN -0x80000000 | |
445 | #endif | |
446 | ||
e2aab031 FF |
447 | /* Number of bits in a char or unsigned char for the target machine. |
448 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
bd5635a1 RP |
449 | #if !defined (TARGET_CHAR_BIT) |
450 | #define TARGET_CHAR_BIT 8 | |
451 | #endif | |
c1ace5b5 | 452 | |
e2aab031 FF |
453 | /* Number of bits in a short or unsigned short for the target machine. */ |
454 | #if !defined (TARGET_SHORT_BIT) | |
455 | #define TARGET_SHORT_BIT (sizeof (short) * TARGET_CHAR_BIT) | |
456 | #endif | |
457 | ||
458 | /* Number of bits in an int or unsigned int for the target machine. */ | |
459 | #if !defined (TARGET_INT_BIT) | |
460 | #define TARGET_INT_BIT (sizeof (int) * TARGET_CHAR_BIT) | |
461 | #endif | |
462 | ||
463 | /* Number of bits in a long or unsigned long for the target machine. */ | |
464 | #if !defined (TARGET_LONG_BIT) | |
465 | #define TARGET_LONG_BIT (sizeof (long) * TARGET_CHAR_BIT) | |
466 | #endif | |
467 | ||
468 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
d166df9b | 469 | #if !defined (TARGET_LONG_LONG_BIT) |
e2aab031 FF |
470 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) |
471 | #endif | |
472 | ||
473 | /* Number of bits in a float for the target machine. */ | |
474 | #if !defined (TARGET_FLOAT_BIT) | |
475 | #define TARGET_FLOAT_BIT (sizeof (float) * TARGET_CHAR_BIT) | |
476 | #endif | |
477 | ||
478 | /* Number of bits in a double for the target machine. */ | |
479 | #if !defined (TARGET_DOUBLE_BIT) | |
480 | #define TARGET_DOUBLE_BIT (sizeof (double) * TARGET_CHAR_BIT) | |
481 | #endif | |
482 | ||
483 | /* Number of bits in a long double for the target machine. */ | |
484 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
485 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
486 | #endif | |
487 | ||
488 | /* Number of bits in a "complex" for the target machine. */ | |
489 | #if !defined (TARGET_COMPLEX_BIT) | |
490 | #define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT) | |
491 | #endif | |
492 | ||
493 | /* Number of bits in a "double complex" for the target machine. */ | |
494 | #if !defined (TARGET_DOUBLE_COMPLEX_BIT) | |
495 | #define TARGET_DOUBLE_COMPLEX_BIT (2 * TARGET_DOUBLE_BIT) | |
d166df9b JK |
496 | #endif |
497 | ||
d747e0af MT |
498 | /* Number of bits in a pointer for the target machine */ |
499 | #if !defined (TARGET_PTR_BIT) | |
500 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
501 | #endif | |
502 | ||
e1ce8aa5 JK |
503 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number |
504 | of arguments to a function, number in a value history, register | |
505 | number, etc.) where the value must not be larger than can fit | |
506 | in an int. */ | |
507 | #if !defined (longest_to_int) | |
508 | #if defined (LONG_LONG) | |
509 | #define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \ | |
28de880c | 510 | ? (error ("Value out of range."),0) : (int) (x)) |
e1ce8aa5 JK |
511 | #else /* No LONG_LONG. */ |
512 | /* Assume sizeof (int) == sizeof (long). */ | |
513 | #define longest_to_int(x) ((int) (x)) | |
514 | #endif /* No LONG_LONG. */ | |
515 | #endif /* No longest_to_int. */ | |
516 | ||
d747e0af MT |
517 | /* This should not be a typedef, because "unsigned LONGEST" needs |
518 | to work. LONG_LONG is defined if the host has "long long". */ | |
519 | ||
520 | #ifndef LONGEST | |
521 | # ifdef LONG_LONG | |
522 | # define LONGEST long long | |
523 | # else | |
524 | # define LONGEST long | |
525 | # endif | |
526 | #endif | |
527 | ||
0a5d35ed SG |
528 | /* Assorted functions we can declare, now that const and volatile are |
529 | defined. */ | |
d747e0af MT |
530 | |
531 | extern char * | |
532 | savestring PARAMS ((const char *, int)); | |
533 | ||
318bf84f FF |
534 | extern char * |
535 | msavestring PARAMS ((void *, const char *, int)); | |
536 | ||
d747e0af MT |
537 | extern char * |
538 | strsave PARAMS ((const char *)); | |
539 | ||
318bf84f FF |
540 | extern char * |
541 | mstrsave PARAMS ((void *, const char *)); | |
542 | ||
d747e0af MT |
543 | extern char * |
544 | concat PARAMS ((char *, ...)); | |
545 | ||
546 | extern PTR | |
547 | xmalloc PARAMS ((long)); | |
548 | ||
549 | extern PTR | |
318bf84f FF |
550 | xrealloc PARAMS ((PTR, long)); |
551 | ||
552 | extern PTR | |
553 | xmmalloc PARAMS ((PTR, long)); | |
554 | ||
555 | extern PTR | |
556 | xmrealloc PARAMS ((PTR, PTR, long)); | |
557 | ||
558 | extern PTR | |
559 | mmalloc PARAMS ((PTR, long)); | |
560 | ||
561 | extern PTR | |
562 | mrealloc PARAMS ((PTR, PTR, long)); | |
563 | ||
564 | extern void | |
565 | mfree PARAMS ((PTR, PTR)); | |
566 | ||
567 | extern int | |
568 | mmcheck PARAMS ((PTR, void (*) (void))); | |
569 | ||
570 | extern int | |
571 | mmtrace PARAMS ((void)); | |
d747e0af MT |
572 | |
573 | extern int | |
574 | parse_escape PARAMS ((char **)); | |
575 | ||
e676a15f | 576 | extern const char * const reg_names[]; |
d747e0af MT |
577 | |
578 | extern NORETURN void /* Does not return to the caller. */ | |
579 | error (); | |
580 | ||
581 | extern NORETURN void /* Does not return to the caller. */ | |
582 | fatal (); | |
583 | ||
584 | extern NORETURN void /* Not specified as volatile in ... */ | |
585 | exit PARAMS ((int)); /* 4.10.4.3 */ | |
586 | ||
318bf84f FF |
587 | extern NORETURN void /* Does not return to the caller. */ |
588 | nomem PARAMS ((long)); | |
589 | ||
d747e0af MT |
590 | extern NORETURN void /* Does not return to the caller. */ |
591 | return_to_top_level PARAMS ((void)); | |
592 | ||
593 | extern void | |
594 | warning_setup PARAMS ((void)); | |
595 | ||
596 | extern void | |
597 | warning (); | |
598 | ||
599 | /* Global functions from other, non-gdb GNU thingies (libiberty for | |
600 | instance) */ | |
601 | ||
602 | extern char * | |
603 | basename PARAMS ((char *)); | |
604 | ||
605 | extern char * | |
a8e033f2 | 606 | getenv PARAMS ((const char *)); |
d747e0af MT |
607 | |
608 | extern char ** | |
609 | buildargv PARAMS ((char *)); | |
610 | ||
611 | extern void | |
612 | freeargv PARAMS ((char **)); | |
613 | ||
e146177e SEF |
614 | extern char * |
615 | strerrno PARAMS ((int)); | |
616 | ||
617 | extern char * | |
618 | strsigno PARAMS ((int)); | |
619 | ||
620 | extern int | |
621 | errno_max PARAMS ((void)); | |
622 | ||
623 | extern int | |
624 | signo_max PARAMS ((void)); | |
625 | ||
626 | extern int | |
627 | strtoerrno PARAMS ((char *)); | |
628 | ||
629 | extern int | |
630 | strtosigno PARAMS ((char *)); | |
631 | ||
632 | extern char * | |
633 | strsignal PARAMS ((int)); | |
634 | ||
635 | /* From other system libraries */ | |
636 | ||
637 | #ifndef PSIGNAL_IN_SIGNAL_H | |
638 | extern void | |
639 | psignal PARAMS ((unsigned, char *)); | |
640 | #endif | |
641 | ||
d747e0af MT |
642 | /* For now, we can't include <stdlib.h> because it conflicts with |
643 | "../include/getopt.h". (FIXME) | |
644 | ||
318bf84f FF |
645 | However, if a function is defined in the ANSI C standard and a prototype |
646 | for that function is defined and visible in any header file in an ANSI | |
647 | conforming environment, then that prototype must match the definition in | |
648 | the ANSI standard. So we can just duplicate them here without conflict, | |
d747e0af MT |
649 | since they must be the same in all conforming ANSI environments. If |
650 | these cause problems, then the environment is not ANSI conformant. */ | |
651 | ||
0a5d35ed | 652 | #ifdef __STDC__ |
d747e0af | 653 | #include <stddef.h> |
0a5d35ed | 654 | #endif |
d747e0af MT |
655 | |
656 | extern int | |
657 | fclose PARAMS ((FILE *stream)); /* 4.9.5.1 */ | |
658 | ||
e146177e SEF |
659 | extern void |
660 | perror PARAMS ((const char *)); /* 4.9.10.4 */ | |
661 | ||
d747e0af MT |
662 | extern double |
663 | atof PARAMS ((const char *nptr)); /* 4.10.1.1 */ | |
664 | ||
51b57ded FF |
665 | extern int |
666 | atoi PARAMS ((const char *)); /* 4.10.1.2 */ | |
667 | ||
d747e0af | 668 | #ifndef MALLOC_INCOMPATIBLE |
318bf84f | 669 | |
d747e0af MT |
670 | extern PTR |
671 | malloc PARAMS ((size_t size)); /* 4.10.3.3 */ | |
672 | ||
673 | extern PTR | |
674 | realloc PARAMS ((void *ptr, size_t size)); /* 4.10.3.4 */ | |
675 | ||
676 | extern void | |
318bf84f FF |
677 | free PARAMS ((void *)); /* 4.10.3.2 */ |
678 | ||
679 | #endif /* MALLOC_INCOMPATIBLE */ | |
d747e0af | 680 | |
d630b615 | 681 | extern void |
d747e0af MT |
682 | qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */ |
683 | size_t size, | |
684 | int (*comp)(const void *, const void *))); | |
685 | ||
0f552c5f | 686 | #ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */ |
51b57ded FF |
687 | extern PTR |
688 | memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */ | |
0f552c5f | 689 | #endif |
51b57ded FF |
690 | |
691 | extern int | |
692 | memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */ | |
693 | ||
d747e0af MT |
694 | extern char * |
695 | strchr PARAMS ((const char *, int)); /* 4.11.5.2 */ | |
696 | ||
697 | extern char * | |
698 | strrchr PARAMS ((const char *, int)); /* 4.11.5.5 */ | |
699 | ||
e146177e SEF |
700 | extern char * |
701 | strstr PARAMS ((const char *, const char *)); /* 4.11.5.7 */ | |
702 | ||
d747e0af MT |
703 | extern char * |
704 | strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */ | |
705 | ||
0f552c5f | 706 | #ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */ |
51b57ded FF |
707 | extern PTR |
708 | memset PARAMS ((void *, int, size_t)); /* 4.11.6.1 */ | |
0f552c5f | 709 | #endif |
51b57ded | 710 | |
d747e0af MT |
711 | extern char * |
712 | strerror PARAMS ((int)); /* 4.11.6.2 */ | |
e2aab031 | 713 | |
0a5d35ed SG |
714 | /* Various possibilities for alloca. */ |
715 | #ifndef alloca | |
716 | # ifdef __GNUC__ | |
717 | # define alloca __builtin_alloca | |
718 | # else | |
719 | # ifdef sparc | |
22fd4704 | 720 | # include <alloca.h> /* NOTE: Doesn't declare alloca() */ |
e676a15f | 721 | # endif |
0f552c5f JG |
722 | # ifdef __STDC__ |
723 | extern void *alloca (size_t); | |
724 | # else /* __STDC__ */ | |
725 | extern char *alloca (); | |
726 | # endif | |
0a5d35ed SG |
727 | # endif |
728 | #endif | |
e2aab031 | 729 | |
debd3443 | 730 | /* TARGET_BYTE_ORDER and HOST_BYTE_ORDER must be defined to one of these. */ |
a10c0d36 | 731 | |
0a5d35ed SG |
732 | #if !defined (BIG_ENDIAN) |
733 | #define BIG_ENDIAN 4321 | |
734 | #endif | |
a10c0d36 | 735 | |
0a5d35ed SG |
736 | #if !defined (LITTLE_ENDIAN) |
737 | #define LITTLE_ENDIAN 1234 | |
738 | #endif | |
a10c0d36 | 739 | |
0a5d35ed | 740 | /* Target-system-dependent parameters for GDB. |
7d9884b9 JG |
741 | |
742 | The standard thing is to include defs.h. However, files that are | |
743 | specific to a particular target can define TM_FILE_OVERRIDE before | |
744 | including defs.h, then can include any particular tm-file they desire. */ | |
745 | ||
746 | /* Target machine definition. This will be a symlink to one of the | |
747 | tm-*.h files, built by the `configure' script. */ | |
748 | ||
749 | #ifndef TM_FILE_OVERRIDE | |
750 | #include "tm.h" | |
751 | #endif | |
752 | ||
7d9884b9 JG |
753 | /* The bit byte-order has to do just with numbering of bits in |
754 | debugging symbols and such. Conceptually, it's quite separate | |
755 | from byte/word byte order. */ | |
756 | ||
757 | #if !defined (BITS_BIG_ENDIAN) | |
758 | #if TARGET_BYTE_ORDER == BIG_ENDIAN | |
759 | #define BITS_BIG_ENDIAN 1 | |
760 | #endif /* Big endian. */ | |
761 | ||
762 | #if TARGET_BYTE_ORDER == LITTLE_ENDIAN | |
763 | #define BITS_BIG_ENDIAN 0 | |
764 | #endif /* Little endian. */ | |
765 | #endif /* BITS_BIG_ENDIAN not defined. */ | |
766 | ||
767 | /* Swap LEN bytes at BUFFER between target and host byte-order. */ | |
768 | #if TARGET_BYTE_ORDER == HOST_BYTE_ORDER | |
769 | #define SWAP_TARGET_AND_HOST(buffer,len) | |
770 | #else /* Target and host byte order differ. */ | |
771 | #define SWAP_TARGET_AND_HOST(buffer,len) \ | |
772 | { \ | |
773 | char tmp; \ | |
774 | char *p = (char *)(buffer); \ | |
775 | char *q = ((char *)(buffer)) + len - 1; \ | |
776 | for (; p < q; p++, q--) \ | |
777 | { \ | |
778 | tmp = *q; \ | |
779 | *q = *p; \ | |
780 | *p = tmp; \ | |
781 | } \ | |
782 | } | |
783 | #endif /* Target and host byte order differ. */ | |
784 | ||
785 | /* On some machines there are bits in addresses which are not really | |
786 | part of the address, but are used by the kernel, the hardware, etc. | |
787 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
788 | so we get a "real" address such as one would find in a symbol | |
789 | table. ADDR_BITS_SET sets those bits the way the system wants | |
790 | them. */ | |
791 | #if !defined (ADDR_BITS_REMOVE) | |
792 | #define ADDR_BITS_REMOVE(addr) (addr) | |
793 | #define ADDR_BITS_SET(addr) (addr) | |
794 | #endif /* No ADDR_BITS_REMOVE. */ | |
795 | ||
d747e0af MT |
796 | /* From valops.c */ |
797 | ||
798 | extern CORE_ADDR | |
799 | push_bytes PARAMS ((CORE_ADDR, char *, int)); | |
800 | ||
801 | /* In some modules, we don't have a definition of REGISTER_TYPE yet, so we | |
802 | must avoid prototyping this function for now. FIXME. Should be: | |
803 | extern CORE_ADDR | |
804 | push_word PARAMS ((CORE_ADDR, REGISTER_TYPE)); | |
805 | */ | |
806 | extern CORE_ADDR | |
807 | push_word (); | |
808 | ||
0239d9b3 FF |
809 | /* Some parts of gdb might be considered optional, in the sense that they |
810 | are not essential for being able to build a working, usable debugger | |
811 | for a specific environment. For example, the maintenance commands | |
812 | are there for the benefit of gdb maintainers. As another example, | |
813 | some environments really don't need gdb's that are able to read N | |
814 | different object file formats. In order to make it possible (but | |
815 | not necessarily recommended) to build "stripped down" versions of | |
816 | gdb, the following defines control selective compilation of those | |
817 | parts of gdb which can be safely left out when necessary. Note that | |
818 | the default is to include everything. */ | |
819 | ||
820 | #ifndef MAINTENANCE_CMDS | |
821 | #define MAINTENANCE_CMDS 1 | |
822 | #endif | |
823 | ||
d747e0af | 824 | #endif /* !defined (DEFS_H) */ |