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 | ||
2e4964ad FF |
36 | /* Gdb does *lots* of string compares. Use macros to speed them up by |
37 | avoiding function calls if the first characters are not the same. */ | |
38 | ||
39 | #define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : *(a) - *(b)) | |
40 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) | |
41 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
42 | ||
bd5635a1 RP |
43 | /* The character C++ uses to build identifiers that must be unique from |
44 | the program's identifiers (such as $this and $$vptr). */ | |
45 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
46 | ||
e146177e | 47 | #include <errno.h> /* System call error return status */ |
bd5635a1 RP |
48 | |
49 | extern int quit_flag; | |
50 | extern int immediate_quit; | |
51b80b00 | 51 | extern int sevenbit_strings; |
d747e0af MT |
52 | |
53 | extern void | |
54 | quit PARAMS ((void)); | |
bd5635a1 RP |
55 | |
56 | #define QUIT { if (quit_flag) quit (); } | |
57 | ||
e58de8a2 FF |
58 | /* Command classes are top-level categories into which commands are broken |
59 | down for "help" purposes. | |
60 | Notes on classes: class_alias is for alias commands which are not | |
61 | abbreviations of the original command. class-pseudo is for commands | |
62 | which are not really commands nor help topics ("stop"). */ | |
bd5635a1 RP |
63 | |
64 | enum command_class | |
65 | { | |
66 | /* Special args to help_list */ | |
67 | all_classes = -2, all_commands = -1, | |
68 | /* Classes of commands */ | |
69 | no_class = -1, class_run = 0, class_vars, class_stack, | |
70 | class_files, class_support, class_info, class_breakpoint, | |
e58de8a2 FF |
71 | class_alias, class_obscure, class_user, class_maintenance, |
72 | class_pseudo | |
bd5635a1 RP |
73 | }; |
74 | ||
75 | /* the cleanup list records things that have to be undone | |
76 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
77 | Each link in the chain records a function to call and an | |
78 | argument to give it. | |
79 | ||
80 | Use make_cleanup to add an element to the cleanup chain. | |
81 | Use do_cleanups to do all cleanup actions back to a given | |
82 | point in the chain. Use discard_cleanups to remove cleanups | |
83 | from the chain back to a given point, not doing them. */ | |
84 | ||
85 | struct cleanup | |
86 | { | |
87 | struct cleanup *next; | |
d747e0af MT |
88 | void (*function) PARAMS ((PTR)); |
89 | PTR arg; | |
bd5635a1 RP |
90 | }; |
91 | ||
d747e0af MT |
92 | /* From blockframe.c */ |
93 | ||
94 | extern int | |
e146177e | 95 | inside_entry_func PARAMS ((CORE_ADDR)); |
d747e0af MT |
96 | |
97 | extern int | |
e146177e | 98 | inside_entry_file PARAMS ((CORE_ADDR addr)); |
d747e0af MT |
99 | |
100 | extern int | |
e146177e | 101 | inside_main_func PARAMS ((CORE_ADDR pc)); |
d747e0af | 102 | |
7532cf10 FF |
103 | /* start-sanitize-chill */ |
104 | /* From ch-lang.c, for the moment. (FIXME) */ | |
105 | ||
106 | extern char * | |
107 | chill_demangle PARAMS ((const char *)); | |
108 | /* end-sanitize-chill */ | |
109 | ||
2e4964ad | 110 | /* From libiberty.a */ |
d747e0af MT |
111 | |
112 | extern char * | |
113 | cplus_demangle PARAMS ((const char *, int)); | |
114 | ||
115 | extern char * | |
116 | cplus_mangle_opname PARAMS ((char *, int)); | |
117 | ||
318bf84f | 118 | /* From libmmalloc.a (memory mapped malloc library) */ |
d747e0af MT |
119 | |
120 | extern PTR | |
318bf84f | 121 | mmalloc_attach PARAMS ((int, PTR)); |
d747e0af MT |
122 | |
123 | extern PTR | |
318bf84f | 124 | mmalloc_detach PARAMS ((PTR)); |
d747e0af MT |
125 | |
126 | extern PTR | |
318bf84f | 127 | mmalloc PARAMS ((PTR, long)); |
d747e0af MT |
128 | |
129 | extern PTR | |
318bf84f | 130 | mrealloc PARAMS ((PTR, PTR, long)); |
d747e0af MT |
131 | |
132 | extern void | |
318bf84f | 133 | mfree PARAMS ((PTR, PTR)); |
d747e0af | 134 | |
318bf84f FF |
135 | extern int |
136 | mmalloc_setkey PARAMS ((PTR, int, PTR)); | |
d747e0af MT |
137 | |
138 | extern PTR | |
318bf84f | 139 | mmalloc_getkey PARAMS ((PTR, int)); |
d747e0af MT |
140 | |
141 | /* From utils.c */ | |
142 | ||
d630b615 FF |
143 | extern int |
144 | strcmp_iw PARAMS ((const char *, const char *)); | |
145 | ||
e146177e SEF |
146 | extern char * |
147 | safe_strerror PARAMS ((int)); | |
148 | ||
149 | extern char * | |
150 | safe_strsignal PARAMS ((int)); | |
151 | ||
d747e0af | 152 | extern void |
318bf84f | 153 | init_malloc PARAMS ((PTR)); |
d747e0af MT |
154 | |
155 | extern void | |
156 | request_quit PARAMS ((int)); | |
157 | ||
158 | extern void | |
159 | do_cleanups PARAMS ((struct cleanup *)); | |
160 | ||
161 | extern void | |
162 | discard_cleanups PARAMS ((struct cleanup *)); | |
163 | ||
164 | /* The bare make_cleanup function is one of those rare beasts that | |
165 | takes almost any type of function as the first arg and anything that | |
166 | will fit in a "void *" as the second arg. | |
167 | ||
168 | Should be, once all calls and called-functions are cleaned up: | |
169 | extern struct cleanup * | |
170 | make_cleanup PARAMS ((void (*function) (PTR), PTR)); | |
171 | ||
172 | Until then, lint and/or various type-checking compiler options will | |
173 | complain about make_cleanup calls. It'd be wrong to just cast things, | |
174 | since the type actually passed when the function is called would be | |
175 | wrong. */ | |
176 | ||
177 | extern struct cleanup * | |
178 | make_cleanup (); | |
179 | ||
180 | extern struct cleanup * | |
181 | save_cleanups PARAMS ((void)); | |
182 | ||
183 | extern void | |
184 | restore_cleanups PARAMS ((struct cleanup *)); | |
185 | ||
186 | extern void | |
187 | free_current_contents PARAMS ((char **)); | |
188 | ||
189 | extern void | |
190 | null_cleanup PARAMS ((char **)); | |
191 | ||
192 | extern int | |
193 | myread PARAMS ((int, char *, int)); | |
194 | ||
195 | extern int | |
196 | query (); | |
197 | ||
51b80b00 FF |
198 | extern void |
199 | begin_line PARAMS ((void)); | |
200 | ||
d747e0af MT |
201 | extern void |
202 | wrap_here PARAMS ((char *)); | |
203 | ||
204 | extern void | |
205 | reinitialize_more_filter PARAMS ((void)); | |
206 | ||
207 | extern int | |
208 | print_insn PARAMS ((CORE_ADDR, FILE *)); | |
209 | ||
210 | extern void | |
211 | fputs_filtered PARAMS ((const char *, FILE *)); | |
212 | ||
213 | extern void | |
214 | puts_filtered PARAMS ((char *)); | |
215 | ||
51b80b00 FF |
216 | extern void |
217 | vprintf_filtered (); | |
218 | ||
a8e033f2 | 219 | extern void |
4dba98fb | 220 | vfprintf_filtered (); |
a8e033f2 | 221 | |
d747e0af MT |
222 | extern void |
223 | fprintf_filtered (); | |
224 | ||
a8e033f2 SG |
225 | extern void |
226 | fprintfi_filtered (); | |
227 | ||
d747e0af MT |
228 | extern void |
229 | printf_filtered (); | |
230 | ||
a8e033f2 SG |
231 | extern void |
232 | printfi_filtered (); | |
233 | ||
d747e0af MT |
234 | extern void |
235 | print_spaces PARAMS ((int, FILE *)); | |
236 | ||
237 | extern void | |
238 | print_spaces_filtered PARAMS ((int, FILE *)); | |
239 | ||
240 | extern char * | |
241 | n_spaces PARAMS ((int)); | |
242 | ||
243 | extern void | |
51b80b00 | 244 | gdb_printchar PARAMS ((int, FILE *, int)); |
d747e0af MT |
245 | |
246 | extern void | |
247 | fprint_symbol PARAMS ((FILE *, char *)); | |
248 | ||
249 | extern void | |
250 | fputs_demangled PARAMS ((char *, FILE *, int)); | |
251 | ||
252 | extern void | |
253 | perror_with_name PARAMS ((char *)); | |
254 | ||
255 | extern void | |
256 | print_sys_errmsg PARAMS ((char *, int)); | |
257 | ||
258 | /* From regex.c */ | |
259 | ||
260 | extern char * | |
261 | re_comp PARAMS ((char *)); | |
262 | ||
263 | /* From symfile.c */ | |
264 | ||
265 | extern void | |
266 | symbol_file_command PARAMS ((char *, int)); | |
267 | ||
268 | /* From main.c */ | |
269 | ||
d630b615 FF |
270 | extern char * |
271 | skip_quoted PARAMS ((char *)); | |
272 | ||
d747e0af MT |
273 | extern char * |
274 | gdb_readline PARAMS ((char *)); | |
275 | ||
276 | extern char * | |
277 | command_line_input PARAMS ((char *, int)); | |
278 | ||
279 | extern void | |
280 | print_prompt PARAMS ((void)); | |
281 | ||
282 | extern int | |
283 | batch_mode PARAMS ((void)); | |
284 | ||
285 | extern int | |
286 | input_from_terminal_p PARAMS ((void)); | |
287 | ||
288 | extern int | |
289 | catch_errors PARAMS ((int (*) (char *), char *, char *)); | |
bd5635a1 RP |
290 | |
291 | /* From printcmd.c */ | |
d747e0af MT |
292 | |
293 | extern void | |
294 | set_next_address PARAMS ((CORE_ADDR)); | |
295 | ||
296 | extern void | |
297 | print_address_symbolic PARAMS ((CORE_ADDR, FILE *, int, char *)); | |
298 | ||
299 | extern void | |
300 | print_address PARAMS ((CORE_ADDR, FILE *)); | |
bd5635a1 | 301 | |
e1ce8aa5 | 302 | /* From source.c */ |
d747e0af MT |
303 | |
304 | extern int | |
305 | openp PARAMS ((char *, int, char *, int, int, char **)); | |
306 | ||
307 | extern void | |
308 | mod_path PARAMS ((char *, char **)); | |
309 | ||
310 | extern void | |
311 | directory_command PARAMS ((char *, int)); | |
312 | ||
313 | extern void | |
314 | init_source_path PARAMS ((void)); | |
315 | ||
316 | /* From findvar.c */ | |
317 | ||
318 | extern int | |
319 | read_relative_register_raw_bytes PARAMS ((int, char *)); | |
e1ce8aa5 | 320 | |
bd5635a1 | 321 | /* From readline (but not in any readline .h files). */ |
d747e0af MT |
322 | |
323 | extern char * | |
324 | tilde_expand PARAMS ((char *)); | |
bd5635a1 RP |
325 | |
326 | /* Structure for saved commands lines | |
327 | (for breakpoints, defined commands, etc). */ | |
328 | ||
329 | struct command_line | |
330 | { | |
331 | struct command_line *next; | |
332 | char *line; | |
333 | }; | |
334 | ||
d747e0af MT |
335 | extern struct command_line * |
336 | read_command_lines PARAMS ((void)); | |
337 | ||
338 | extern void | |
339 | free_command_lines PARAMS ((struct command_line **)); | |
bd5635a1 RP |
340 | |
341 | /* String containing the current directory (what getwd would return). */ | |
342 | ||
d747e0af | 343 | extern char *current_directory; |
bd5635a1 RP |
344 | |
345 | /* Default radixes for input and output. Only some values supported. */ | |
346 | extern unsigned input_radix; | |
347 | extern unsigned output_radix; | |
348 | ||
349 | /* Baud rate specified for communication with serial target systems. */ | |
d747e0af | 350 | extern char *baud_rate; |
bd5635a1 | 351 | |
51b80b00 FF |
352 | /* Languages represented in the symbol table and elsewhere. |
353 | This should probably be in language.h, but since enum's can't | |
354 | be forward declared to satisfy opaque references before their | |
355 | actual definition, needs to be here. */ | |
0a5d35ed SG |
356 | |
357 | enum language | |
358 | { | |
359 | language_unknown, /* Language not known */ | |
360 | language_auto, /* Placeholder for automatic setting */ | |
361 | language_c, /* C */ | |
362 | language_cplus, /* C++ */ | |
51b80b00 | 363 | /* start-sanitize-chill */ |
e58de8a2 | 364 | language_chill, /* Chill */ |
51b80b00 | 365 | /* end-sanitize-chill */ |
0a5d35ed SG |
366 | language_m2 /* Modula-2 */ |
367 | }; | |
368 | ||
a8a69e63 FF |
369 | /* Possibilities for prettyprint parameters to routines which print |
370 | things. Like enum language, this should be in value.h, but needs | |
371 | to be here for the same reason. FIXME: If we can eliminate this | |
372 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
373 | value.h. */ | |
374 | ||
375 | enum val_prettyprint | |
376 | { | |
377 | Val_no_prettyprint = 0, | |
378 | Val_prettyprint, | |
379 | /* Use the default setting which the user has specified. */ | |
380 | Val_pretty_default | |
381 | }; | |
382 | ||
0a5d35ed SG |
383 | \f |
384 | /* Host machine definition. This will be a symlink to one of the | |
385 | xm-*.h files, built by the `configure' script. */ | |
386 | ||
387 | #include "xm.h" | |
388 | ||
e58de8a2 FF |
389 | /* Native machine support. This will be a symlink to one of the |
390 | nm-*.h files, built by the `configure' script. */ | |
391 | ||
392 | #include "nm.h" | |
393 | ||
e146177e SEF |
394 | /* If the xm.h file did not define the mode string used to open the |
395 | files, assume that binary files are opened the same way as text | |
396 | files */ | |
397 | #ifndef FOPEN_RB | |
398 | #include "fopen-same.h" | |
399 | #endif | |
400 | ||
0a5d35ed SG |
401 | /* |
402 | * Allow things in gdb to be declared "const". If compiling ANSI, it | |
403 | * just works. If compiling with gcc but non-ansi, redefine to __const__. | |
404 | * If non-ansi, non-gcc, then eliminate "const" entirely, making those | |
405 | * objects be read-write rather than read-only. | |
406 | */ | |
407 | ||
408 | #ifndef const | |
409 | #ifndef __STDC__ | |
410 | # ifdef __GNUC__ | |
411 | # define const __const__ | |
412 | # else | |
413 | # define const /*nothing*/ | |
414 | # endif /* GNUC */ | |
415 | #endif /* STDC */ | |
416 | #endif /* const */ | |
417 | ||
418 | #ifndef volatile | |
419 | #ifndef __STDC__ | |
420 | # ifdef __GNUC__ | |
421 | # define volatile __volatile__ | |
422 | # else | |
423 | # define volatile /*nothing*/ | |
424 | # endif /* GNUC */ | |
425 | #endif /* STDC */ | |
426 | #endif /* volatile */ | |
427 | ||
d747e0af MT |
428 | /* Some compilers (many AT&T SVR4 compilers for instance), do not accept |
429 | declarations of functions that never return (exit for instance) as | |
430 | "volatile void". For such compilers "NORETURN" can be defined away | |
431 | to keep them happy */ | |
432 | ||
433 | #ifndef NORETURN | |
e676a15f FF |
434 | # ifdef __lucid |
435 | # define NORETURN /*nothing*/ | |
436 | # else | |
437 | # define NORETURN volatile | |
438 | # endif | |
d747e0af MT |
439 | #endif |
440 | ||
0a5d35ed SG |
441 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). */ |
442 | ||
bd5635a1 RP |
443 | #if !defined (UINT_MAX) |
444 | #define UINT_MAX 0xffffffff | |
445 | #endif | |
446 | ||
447 | #if !defined (LONG_MAX) | |
448 | #define LONG_MAX 0x7fffffff | |
449 | #endif | |
450 | ||
e1ce8aa5 JK |
451 | #if !defined (INT_MAX) |
452 | #define INT_MAX 0x7fffffff | |
453 | #endif | |
454 | ||
455 | #if !defined (INT_MIN) | |
456 | /* Two's complement, 32 bit. */ | |
457 | #define INT_MIN -0x80000000 | |
458 | #endif | |
459 | ||
e2aab031 FF |
460 | /* Number of bits in a char or unsigned char for the target machine. |
461 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
bd5635a1 RP |
462 | #if !defined (TARGET_CHAR_BIT) |
463 | #define TARGET_CHAR_BIT 8 | |
464 | #endif | |
c1ace5b5 | 465 | |
e2aab031 FF |
466 | /* Number of bits in a short or unsigned short for the target machine. */ |
467 | #if !defined (TARGET_SHORT_BIT) | |
468 | #define TARGET_SHORT_BIT (sizeof (short) * TARGET_CHAR_BIT) | |
469 | #endif | |
470 | ||
471 | /* Number of bits in an int or unsigned int for the target machine. */ | |
472 | #if !defined (TARGET_INT_BIT) | |
473 | #define TARGET_INT_BIT (sizeof (int) * TARGET_CHAR_BIT) | |
474 | #endif | |
475 | ||
476 | /* Number of bits in a long or unsigned long for the target machine. */ | |
477 | #if !defined (TARGET_LONG_BIT) | |
478 | #define TARGET_LONG_BIT (sizeof (long) * TARGET_CHAR_BIT) | |
479 | #endif | |
480 | ||
481 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
d166df9b | 482 | #if !defined (TARGET_LONG_LONG_BIT) |
e2aab031 FF |
483 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) |
484 | #endif | |
485 | ||
486 | /* Number of bits in a float for the target machine. */ | |
487 | #if !defined (TARGET_FLOAT_BIT) | |
488 | #define TARGET_FLOAT_BIT (sizeof (float) * TARGET_CHAR_BIT) | |
489 | #endif | |
490 | ||
491 | /* Number of bits in a double for the target machine. */ | |
492 | #if !defined (TARGET_DOUBLE_BIT) | |
493 | #define TARGET_DOUBLE_BIT (sizeof (double) * TARGET_CHAR_BIT) | |
494 | #endif | |
495 | ||
496 | /* Number of bits in a long double for the target machine. */ | |
497 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
498 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
499 | #endif | |
500 | ||
501 | /* Number of bits in a "complex" for the target machine. */ | |
502 | #if !defined (TARGET_COMPLEX_BIT) | |
503 | #define TARGET_COMPLEX_BIT (2 * TARGET_FLOAT_BIT) | |
504 | #endif | |
505 | ||
506 | /* Number of bits in a "double complex" for the target machine. */ | |
507 | #if !defined (TARGET_DOUBLE_COMPLEX_BIT) | |
508 | #define TARGET_DOUBLE_COMPLEX_BIT (2 * TARGET_DOUBLE_BIT) | |
d166df9b JK |
509 | #endif |
510 | ||
d747e0af MT |
511 | /* Number of bits in a pointer for the target machine */ |
512 | #if !defined (TARGET_PTR_BIT) | |
513 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
514 | #endif | |
515 | ||
e1ce8aa5 JK |
516 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number |
517 | of arguments to a function, number in a value history, register | |
518 | number, etc.) where the value must not be larger than can fit | |
519 | in an int. */ | |
520 | #if !defined (longest_to_int) | |
521 | #if defined (LONG_LONG) | |
522 | #define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \ | |
28de880c | 523 | ? (error ("Value out of range."),0) : (int) (x)) |
e1ce8aa5 JK |
524 | #else /* No LONG_LONG. */ |
525 | /* Assume sizeof (int) == sizeof (long). */ | |
526 | #define longest_to_int(x) ((int) (x)) | |
527 | #endif /* No LONG_LONG. */ | |
528 | #endif /* No longest_to_int. */ | |
529 | ||
d747e0af MT |
530 | /* This should not be a typedef, because "unsigned LONGEST" needs |
531 | to work. LONG_LONG is defined if the host has "long long". */ | |
532 | ||
533 | #ifndef LONGEST | |
534 | # ifdef LONG_LONG | |
535 | # define LONGEST long long | |
536 | # else | |
537 | # define LONGEST long | |
538 | # endif | |
539 | #endif | |
540 | ||
0a5d35ed SG |
541 | /* Assorted functions we can declare, now that const and volatile are |
542 | defined. */ | |
d747e0af MT |
543 | |
544 | extern char * | |
545 | savestring PARAMS ((const char *, int)); | |
546 | ||
318bf84f FF |
547 | extern char * |
548 | msavestring PARAMS ((void *, const char *, int)); | |
549 | ||
d747e0af MT |
550 | extern char * |
551 | strsave PARAMS ((const char *)); | |
552 | ||
318bf84f FF |
553 | extern char * |
554 | mstrsave PARAMS ((void *, const char *)); | |
555 | ||
d747e0af MT |
556 | extern char * |
557 | concat PARAMS ((char *, ...)); | |
558 | ||
559 | extern PTR | |
560 | xmalloc PARAMS ((long)); | |
561 | ||
562 | extern PTR | |
318bf84f FF |
563 | xrealloc PARAMS ((PTR, long)); |
564 | ||
565 | extern PTR | |
566 | xmmalloc PARAMS ((PTR, long)); | |
567 | ||
568 | extern PTR | |
569 | xmrealloc PARAMS ((PTR, PTR, long)); | |
570 | ||
571 | extern PTR | |
572 | mmalloc PARAMS ((PTR, long)); | |
573 | ||
574 | extern PTR | |
575 | mrealloc PARAMS ((PTR, PTR, long)); | |
576 | ||
577 | extern void | |
578 | mfree PARAMS ((PTR, PTR)); | |
579 | ||
580 | extern int | |
581 | mmcheck PARAMS ((PTR, void (*) (void))); | |
582 | ||
583 | extern int | |
584 | mmtrace PARAMS ((void)); | |
d747e0af MT |
585 | |
586 | extern int | |
587 | parse_escape PARAMS ((char **)); | |
588 | ||
e676a15f | 589 | extern const char * const reg_names[]; |
d747e0af MT |
590 | |
591 | extern NORETURN void /* Does not return to the caller. */ | |
592 | error (); | |
593 | ||
594 | extern NORETURN void /* Does not return to the caller. */ | |
595 | fatal (); | |
596 | ||
597 | extern NORETURN void /* Not specified as volatile in ... */ | |
598 | exit PARAMS ((int)); /* 4.10.4.3 */ | |
599 | ||
318bf84f FF |
600 | extern NORETURN void /* Does not return to the caller. */ |
601 | nomem PARAMS ((long)); | |
602 | ||
d747e0af MT |
603 | extern NORETURN void /* Does not return to the caller. */ |
604 | return_to_top_level PARAMS ((void)); | |
605 | ||
606 | extern void | |
607 | warning_setup PARAMS ((void)); | |
608 | ||
609 | extern void | |
610 | warning (); | |
611 | ||
612 | /* Global functions from other, non-gdb GNU thingies (libiberty for | |
613 | instance) */ | |
614 | ||
615 | extern char * | |
616 | basename PARAMS ((char *)); | |
617 | ||
618 | extern char * | |
a8e033f2 | 619 | getenv PARAMS ((const char *)); |
d747e0af MT |
620 | |
621 | extern char ** | |
622 | buildargv PARAMS ((char *)); | |
623 | ||
624 | extern void | |
625 | freeargv PARAMS ((char **)); | |
626 | ||
e146177e SEF |
627 | extern char * |
628 | strerrno PARAMS ((int)); | |
629 | ||
630 | extern char * | |
631 | strsigno PARAMS ((int)); | |
632 | ||
633 | extern int | |
634 | errno_max PARAMS ((void)); | |
635 | ||
636 | extern int | |
637 | signo_max PARAMS ((void)); | |
638 | ||
639 | extern int | |
640 | strtoerrno PARAMS ((char *)); | |
641 | ||
642 | extern int | |
643 | strtosigno PARAMS ((char *)); | |
644 | ||
645 | extern char * | |
646 | strsignal PARAMS ((int)); | |
647 | ||
648 | /* From other system libraries */ | |
649 | ||
650 | #ifndef PSIGNAL_IN_SIGNAL_H | |
651 | extern void | |
652 | psignal PARAMS ((unsigned, char *)); | |
653 | #endif | |
654 | ||
d747e0af MT |
655 | /* For now, we can't include <stdlib.h> because it conflicts with |
656 | "../include/getopt.h". (FIXME) | |
657 | ||
318bf84f FF |
658 | However, if a function is defined in the ANSI C standard and a prototype |
659 | for that function is defined and visible in any header file in an ANSI | |
660 | conforming environment, then that prototype must match the definition in | |
661 | the ANSI standard. So we can just duplicate them here without conflict, | |
d747e0af MT |
662 | since they must be the same in all conforming ANSI environments. If |
663 | these cause problems, then the environment is not ANSI conformant. */ | |
664 | ||
0a5d35ed | 665 | #ifdef __STDC__ |
d747e0af | 666 | #include <stddef.h> |
0a5d35ed | 667 | #endif |
d747e0af MT |
668 | |
669 | extern int | |
670 | fclose PARAMS ((FILE *stream)); /* 4.9.5.1 */ | |
671 | ||
e146177e SEF |
672 | extern void |
673 | perror PARAMS ((const char *)); /* 4.9.10.4 */ | |
674 | ||
d747e0af MT |
675 | extern double |
676 | atof PARAMS ((const char *nptr)); /* 4.10.1.1 */ | |
677 | ||
51b57ded FF |
678 | extern int |
679 | atoi PARAMS ((const char *)); /* 4.10.1.2 */ | |
680 | ||
d747e0af | 681 | #ifndef MALLOC_INCOMPATIBLE |
318bf84f | 682 | |
d747e0af MT |
683 | extern PTR |
684 | malloc PARAMS ((size_t size)); /* 4.10.3.3 */ | |
685 | ||
686 | extern PTR | |
687 | realloc PARAMS ((void *ptr, size_t size)); /* 4.10.3.4 */ | |
688 | ||
689 | extern void | |
318bf84f FF |
690 | free PARAMS ((void *)); /* 4.10.3.2 */ |
691 | ||
692 | #endif /* MALLOC_INCOMPATIBLE */ | |
d747e0af | 693 | |
d630b615 | 694 | extern void |
d747e0af MT |
695 | qsort PARAMS ((void *base, size_t nmemb, /* 4.10.5.2 */ |
696 | size_t size, | |
697 | int (*comp)(const void *, const void *))); | |
698 | ||
0f552c5f | 699 | #ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */ |
51b57ded FF |
700 | extern PTR |
701 | memcpy PARAMS ((void *, const void *, size_t)); /* 4.11.2.1 */ | |
0f552c5f | 702 | #endif |
51b57ded FF |
703 | |
704 | extern int | |
705 | memcmp PARAMS ((const void *, const void *, size_t)); /* 4.11.4.1 */ | |
706 | ||
d747e0af MT |
707 | extern char * |
708 | strchr PARAMS ((const char *, int)); /* 4.11.5.2 */ | |
709 | ||
710 | extern char * | |
711 | strrchr PARAMS ((const char *, int)); /* 4.11.5.5 */ | |
712 | ||
e146177e SEF |
713 | extern char * |
714 | strstr PARAMS ((const char *, const char *)); /* 4.11.5.7 */ | |
715 | ||
d747e0af MT |
716 | extern char * |
717 | strtok PARAMS ((char *, const char *)); /* 4.11.5.8 */ | |
718 | ||
0f552c5f | 719 | #ifndef MEM_FNS_DECLARED /* Some non-ANSI use void *, not char *. */ |
51b57ded FF |
720 | extern PTR |
721 | memset PARAMS ((void *, int, size_t)); /* 4.11.6.1 */ | |
0f552c5f | 722 | #endif |
51b57ded | 723 | |
d747e0af MT |
724 | extern char * |
725 | strerror PARAMS ((int)); /* 4.11.6.2 */ | |
e2aab031 | 726 | |
0a5d35ed SG |
727 | /* Various possibilities for alloca. */ |
728 | #ifndef alloca | |
729 | # ifdef __GNUC__ | |
730 | # define alloca __builtin_alloca | |
731 | # else | |
732 | # ifdef sparc | |
22fd4704 | 733 | # include <alloca.h> /* NOTE: Doesn't declare alloca() */ |
e676a15f | 734 | # endif |
0f552c5f JG |
735 | # ifdef __STDC__ |
736 | extern void *alloca (size_t); | |
737 | # else /* __STDC__ */ | |
738 | extern char *alloca (); | |
739 | # endif | |
0a5d35ed SG |
740 | # endif |
741 | #endif | |
e2aab031 | 742 | |
debd3443 | 743 | /* TARGET_BYTE_ORDER and HOST_BYTE_ORDER must be defined to one of these. */ |
a10c0d36 | 744 | |
0a5d35ed SG |
745 | #if !defined (BIG_ENDIAN) |
746 | #define BIG_ENDIAN 4321 | |
747 | #endif | |
a10c0d36 | 748 | |
0a5d35ed SG |
749 | #if !defined (LITTLE_ENDIAN) |
750 | #define LITTLE_ENDIAN 1234 | |
751 | #endif | |
a10c0d36 | 752 | |
0a5d35ed | 753 | /* Target-system-dependent parameters for GDB. |
7d9884b9 JG |
754 | |
755 | The standard thing is to include defs.h. However, files that are | |
756 | specific to a particular target can define TM_FILE_OVERRIDE before | |
757 | including defs.h, then can include any particular tm-file they desire. */ | |
758 | ||
759 | /* Target machine definition. This will be a symlink to one of the | |
760 | tm-*.h files, built by the `configure' script. */ | |
761 | ||
762 | #ifndef TM_FILE_OVERRIDE | |
763 | #include "tm.h" | |
764 | #endif | |
765 | ||
7d9884b9 JG |
766 | /* The bit byte-order has to do just with numbering of bits in |
767 | debugging symbols and such. Conceptually, it's quite separate | |
768 | from byte/word byte order. */ | |
769 | ||
770 | #if !defined (BITS_BIG_ENDIAN) | |
771 | #if TARGET_BYTE_ORDER == BIG_ENDIAN | |
772 | #define BITS_BIG_ENDIAN 1 | |
773 | #endif /* Big endian. */ | |
774 | ||
775 | #if TARGET_BYTE_ORDER == LITTLE_ENDIAN | |
776 | #define BITS_BIG_ENDIAN 0 | |
777 | #endif /* Little endian. */ | |
778 | #endif /* BITS_BIG_ENDIAN not defined. */ | |
779 | ||
780 | /* Swap LEN bytes at BUFFER between target and host byte-order. */ | |
781 | #if TARGET_BYTE_ORDER == HOST_BYTE_ORDER | |
782 | #define SWAP_TARGET_AND_HOST(buffer,len) | |
783 | #else /* Target and host byte order differ. */ | |
784 | #define SWAP_TARGET_AND_HOST(buffer,len) \ | |
785 | { \ | |
786 | char tmp; \ | |
787 | char *p = (char *)(buffer); \ | |
788 | char *q = ((char *)(buffer)) + len - 1; \ | |
789 | for (; p < q; p++, q--) \ | |
790 | { \ | |
791 | tmp = *q; \ | |
792 | *q = *p; \ | |
793 | *p = tmp; \ | |
794 | } \ | |
795 | } | |
796 | #endif /* Target and host byte order differ. */ | |
797 | ||
798 | /* On some machines there are bits in addresses which are not really | |
799 | part of the address, but are used by the kernel, the hardware, etc. | |
800 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
801 | so we get a "real" address such as one would find in a symbol | |
802 | table. ADDR_BITS_SET sets those bits the way the system wants | |
803 | them. */ | |
804 | #if !defined (ADDR_BITS_REMOVE) | |
805 | #define ADDR_BITS_REMOVE(addr) (addr) | |
806 | #define ADDR_BITS_SET(addr) (addr) | |
807 | #endif /* No ADDR_BITS_REMOVE. */ | |
808 | ||
d747e0af MT |
809 | /* From valops.c */ |
810 | ||
811 | extern CORE_ADDR | |
812 | push_bytes PARAMS ((CORE_ADDR, char *, int)); | |
813 | ||
814 | /* In some modules, we don't have a definition of REGISTER_TYPE yet, so we | |
815 | must avoid prototyping this function for now. FIXME. Should be: | |
816 | extern CORE_ADDR | |
817 | push_word PARAMS ((CORE_ADDR, REGISTER_TYPE)); | |
818 | */ | |
819 | extern CORE_ADDR | |
820 | push_word (); | |
821 | ||
0239d9b3 FF |
822 | /* Some parts of gdb might be considered optional, in the sense that they |
823 | are not essential for being able to build a working, usable debugger | |
824 | for a specific environment. For example, the maintenance commands | |
825 | are there for the benefit of gdb maintainers. As another example, | |
826 | some environments really don't need gdb's that are able to read N | |
827 | different object file formats. In order to make it possible (but | |
828 | not necessarily recommended) to build "stripped down" versions of | |
829 | gdb, the following defines control selective compilation of those | |
830 | parts of gdb which can be safely left out when necessary. Note that | |
831 | the default is to include everything. */ | |
832 | ||
833 | #ifndef MAINTENANCE_CMDS | |
834 | #define MAINTENANCE_CMDS 1 | |
835 | #endif | |
836 | ||
d747e0af | 837 | #endif /* !defined (DEFS_H) */ |