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