Commit | Line | Data |
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9846de1b | 1 | /* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */ |
c906108c | 2 | /* Basic, host-specific, and target-specific definitions for GDB. |
c5aa993b | 3 | Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 98, 1999 |
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 | |
32 | # include <stddef.h> | |
33 | #else | |
34 | # include <sys/types.h> /* for size_t */ | |
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 | ||
96baa820 | 55 | #include <stdarg.h> /* for va_list */ |
c906108c SS |
56 | |
57 | #include "libiberty.h" | |
58 | ||
59 | /* libiberty.h can't declare this one, but evidently we can. */ | |
60 | extern char *strsignal PARAMS ((int)); | |
61 | ||
62 | #include "progress.h" | |
63 | ||
64 | #ifdef USE_MMALLOC | |
65 | #include "mmalloc.h" | |
66 | #endif | |
67 | ||
68 | /* For BFD64 and bfd_vma. */ | |
69 | #include "bfd.h" | |
70 | ||
71 | /* An address in the program being debugged. Host byte order. Rather | |
72 | than duplicate all the logic in BFD which figures out what type | |
73 | this is (long, long long, etc.) and whether it needs to be 64 | |
74 | bits (the host/target interactions are subtle), we just use | |
75 | bfd_vma. */ | |
76 | ||
77 | typedef bfd_vma CORE_ADDR; | |
78 | ||
104c1213 JM |
79 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
80 | ||
81 | #ifndef LONGEST | |
82 | ||
83 | #ifdef BFD64 | |
84 | ||
85 | #define LONGEST BFD_HOST_64_BIT | |
86 | #define ULONGEST BFD_HOST_U_64_BIT | |
87 | ||
88 | #else /* No BFD64 */ | |
89 | ||
90 | # ifdef CC_HAS_LONG_LONG | |
91 | # define LONGEST long long | |
92 | # define ULONGEST unsigned long long | |
93 | # else | |
94 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long | |
95 | (e.g. i386-windows) so try it. */ | |
96 | # ifdef BFD_HOST_64_BIT | |
97 | # define LONGEST BFD_HOST_64_BIT | |
98 | # define ULONGEST BFD_HOST_U_64_BIT | |
99 | # else | |
100 | # define LONGEST long | |
101 | # define ULONGEST unsigned long | |
102 | # endif | |
103 | # endif | |
104 | ||
105 | #endif /* No BFD64 */ | |
106 | ||
107 | #endif /* ! LONGEST */ | |
108 | ||
392a587b JM |
109 | extern int core_addr_lessthan PARAMS ((CORE_ADDR lhs, CORE_ADDR rhs)); |
110 | extern int core_addr_greaterthan PARAMS ((CORE_ADDR lhs, CORE_ADDR rhs)); | |
111 | ||
112 | ||
c906108c SS |
113 | #ifndef min |
114 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
115 | #endif | |
116 | #ifndef max | |
117 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
118 | #endif | |
119 | ||
120 | /* Gdb does *lots* of string compares. Use macros to speed them up by | |
121 | avoiding function calls if the first characters are not the same. */ | |
122 | ||
123 | #define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b)) | |
124 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) | |
125 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
126 | ||
127 | /* The character GNU C++ uses to build identifiers that must be unique from | |
128 | the program's identifiers (such as $this and $$vptr). */ | |
129 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
130 | ||
131 | /* Check if a character is one of the commonly used C++ marker characters. */ | |
132 | extern int is_cplus_marker PARAMS ((int)); | |
133 | ||
134 | /* use tui interface if non-zero */ | |
135 | extern int tui_version; | |
136 | ||
137 | #if defined(TUI) | |
138 | /* all invocations of TUIDO should have two sets of parens */ | |
139 | #define TUIDO(x) tuiDo x | |
140 | #else | |
141 | #define TUIDO(x) | |
142 | #endif | |
143 | ||
144 | /* enable xdb commands if set */ | |
145 | extern int xdb_commands; | |
146 | ||
147 | /* enable dbx commands if set */ | |
148 | extern int dbx_commands; | |
149 | ||
150 | extern int quit_flag; | |
151 | extern int immediate_quit; | |
152 | extern int sevenbit_strings; | |
153 | ||
154 | extern void quit PARAMS ((void)); | |
155 | ||
156 | #ifdef QUIT | |
157 | /* do twice to force compiler warning */ | |
158 | #define QUIT_FIXME "FIXME" | |
159 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
160 | #else | |
161 | #define QUIT { \ | |
162 | if (quit_flag) quit (); \ | |
163 | if (interactive_hook) interactive_hook (); \ | |
164 | PROGRESS (1); \ | |
165 | } | |
166 | #endif | |
167 | ||
c906108c SS |
168 | /* Languages represented in the symbol table and elsewhere. |
169 | This should probably be in language.h, but since enum's can't | |
170 | be forward declared to satisfy opaque references before their | |
171 | actual definition, needs to be here. */ | |
172 | ||
173 | enum language | |
174 | { | |
175 | language_unknown, /* Language not known */ | |
176 | language_auto, /* Placeholder for automatic setting */ | |
177 | language_c, /* C */ | |
178 | language_cplus, /* C++ */ | |
179 | language_java, /* Java */ | |
180 | language_chill, /* Chill */ | |
181 | language_fortran, /* Fortran */ | |
182 | language_m2, /* Modula-2 */ | |
183 | language_asm, /* Assembly language */ | |
184 | language_scm /* Scheme / Guile */ | |
185 | }; | |
186 | ||
187 | enum precision_type | |
188 | { | |
189 | single_precision, | |
190 | double_precision, | |
191 | unspecified_precision | |
192 | }; | |
193 | ||
194 | /* the cleanup list records things that have to be undone | |
195 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
196 | Each link in the chain records a function to call and an | |
197 | argument to give it. | |
198 | ||
199 | Use make_cleanup to add an element to the cleanup chain. | |
200 | Use do_cleanups to do all cleanup actions back to a given | |
201 | point in the chain. Use discard_cleanups to remove cleanups | |
202 | from the chain back to a given point, not doing them. */ | |
203 | ||
204 | struct cleanup | |
205 | { | |
206 | struct cleanup *next; | |
207 | void (*function) PARAMS ((PTR)); | |
208 | PTR arg; | |
209 | }; | |
210 | ||
211 | ||
212 | /* The ability to declare that a function never returns is useful, but | |
213 | not really required to compile GDB successfully, so the NORETURN and | |
214 | ATTR_NORETURN macros normally expand into nothing. */ | |
215 | ||
216 | /* If compiling with older versions of GCC, a function may be declared | |
217 | "volatile" to indicate that it does not return. */ | |
218 | ||
219 | #ifndef NORETURN | |
220 | # if defined(__GNUC__) \ | |
221 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) | |
222 | # define NORETURN volatile | |
223 | # else | |
224 | # define NORETURN /* nothing */ | |
225 | # endif | |
226 | #endif | |
227 | ||
228 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
229 | which is the preferred way to declare that a function never returns. | |
230 | However GCC 2.7 appears to be the first version in which this fully | |
231 | works everywhere we use it. */ | |
232 | ||
233 | #ifndef ATTR_NORETURN | |
234 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7 | |
235 | # define ATTR_NORETURN __attribute__ ((noreturn)) | |
236 | # else | |
237 | # define ATTR_NORETURN /* nothing */ | |
238 | # endif | |
239 | #endif | |
240 | ||
241 | #ifndef ATTR_FORMAT | |
96baa820 | 242 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 |
c906108c SS |
243 | # define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
244 | # else | |
245 | # define ATTR_FORMAT(type, x, y) /* nothing */ | |
246 | # endif | |
247 | #endif | |
248 | ||
249 | /* Needed for various prototypes */ | |
250 | ||
c906108c SS |
251 | struct symtab; |
252 | struct breakpoint; | |
c906108c SS |
253 | |
254 | /* From blockframe.c */ | |
255 | ||
256 | extern int inside_entry_func PARAMS ((CORE_ADDR)); | |
257 | ||
258 | extern int inside_entry_file PARAMS ((CORE_ADDR addr)); | |
259 | ||
260 | extern int inside_main_func PARAMS ((CORE_ADDR pc)); | |
261 | ||
262 | /* From ch-lang.c, for the moment. (FIXME) */ | |
263 | ||
264 | extern char *chill_demangle PARAMS ((const char *)); | |
265 | ||
266 | /* From utils.c */ | |
267 | ||
392a587b JM |
268 | extern void initialize_utils PARAMS ((void)); |
269 | ||
c906108c SS |
270 | extern void notice_quit PARAMS ((void)); |
271 | ||
272 | extern int strcmp_iw PARAMS ((const char *, const char *)); | |
273 | ||
7a292a7a SS |
274 | extern int subset_compare PARAMS ((char *, char *)); |
275 | ||
c906108c SS |
276 | extern char *safe_strerror PARAMS ((int)); |
277 | ||
278 | extern char *safe_strsignal PARAMS ((int)); | |
279 | ||
280 | extern void init_malloc PARAMS ((void *)); | |
281 | ||
282 | extern void request_quit PARAMS ((int)); | |
283 | ||
284 | extern void do_cleanups PARAMS ((struct cleanup *)); | |
285 | extern void do_final_cleanups PARAMS ((struct cleanup *)); | |
286 | extern void do_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); | |
287 | extern void do_run_cleanups PARAMS ((struct cleanup *)); | |
43ff13b4 | 288 | extern void do_exec_cleanups PARAMS ((struct cleanup *)); |
6426a772 | 289 | extern void do_exec_error_cleanups PARAMS ((struct cleanup *)); |
c906108c SS |
290 | |
291 | extern void discard_cleanups PARAMS ((struct cleanup *)); | |
292 | extern void discard_final_cleanups PARAMS ((struct cleanup *)); | |
6426a772 | 293 | extern void discard_exec_error_cleanups PARAMS ((struct cleanup *)); |
c906108c SS |
294 | extern void discard_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); |
295 | ||
296 | typedef void (*make_cleanup_func) PARAMS ((void *)); | |
297 | ||
298 | extern struct cleanup *make_cleanup PARAMS ((make_cleanup_func, void *)); | |
299 | ||
7a292a7a SS |
300 | extern struct cleanup *make_cleanup_freeargv PARAMS ((char **)); |
301 | ||
c906108c SS |
302 | extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *)); |
303 | ||
304 | extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **, | |
305 | make_cleanup_func, void *)); | |
306 | ||
307 | extern struct cleanup *make_run_cleanup PARAMS ((make_cleanup_func, void *)); | |
308 | ||
43ff13b4 | 309 | extern struct cleanup *make_exec_cleanup PARAMS ((make_cleanup_func, void *)); |
6426a772 | 310 | extern struct cleanup *make_exec_error_cleanup PARAMS ((make_cleanup_func, void *)); |
43ff13b4 | 311 | |
c906108c SS |
312 | extern struct cleanup *save_cleanups PARAMS ((void)); |
313 | extern struct cleanup *save_final_cleanups PARAMS ((void)); | |
314 | extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup **)); | |
315 | ||
316 | extern void restore_cleanups PARAMS ((struct cleanup *)); | |
317 | extern void restore_final_cleanups PARAMS ((struct cleanup *)); | |
318 | extern void restore_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); | |
319 | ||
320 | extern void free_current_contents PARAMS ((char **)); | |
321 | ||
322 | extern void null_cleanup PARAMS ((PTR)); | |
323 | ||
324 | extern int myread PARAMS ((int, char *, int)); | |
325 | ||
326 | extern int query PARAMS((char *, ...)) | |
327 | ATTR_FORMAT(printf, 1, 2); | |
328 | ||
329 | #if !defined (USE_MMALLOC) | |
330 | extern PTR mmalloc PARAMS ((PTR, size_t)); | |
331 | extern PTR mrealloc PARAMS ((PTR, PTR, size_t)); | |
332 | extern void mfree PARAMS ((PTR, PTR)); | |
333 | #endif | |
334 | ||
392a587b JM |
335 | extern void init_page_info PARAMS ((void)); |
336 | ||
c906108c SS |
337 | /* From demangle.c */ |
338 | ||
339 | extern void set_demangling_style PARAMS ((char *)); | |
340 | ||
341 | /* From tm.h */ | |
342 | ||
343 | struct type; | |
344 | typedef int (use_struct_convention_fn) PARAMS ((int gcc_p, struct type *value_type)); | |
345 | extern use_struct_convention_fn generic_use_struct_convention; | |
346 | ||
347 | typedef unsigned char *(breakpoint_from_pc_fn) PARAMS ((CORE_ADDR *pcptr, int *lenptr)); | |
348 | ||
349 | ||
350 | \f | |
351 | /* Annotation stuff. */ | |
352 | ||
353 | extern int annotation_level; /* in stack.c */ | |
354 | \f | |
355 | extern void begin_line PARAMS ((void)); | |
356 | ||
357 | extern void wrap_here PARAMS ((char *)); | |
358 | ||
359 | extern void reinitialize_more_filter PARAMS ((void)); | |
360 | ||
ac9a91a7 JM |
361 | struct gdb_file; |
362 | typedef struct gdb_file GDB_FILE; /* deprecated */ | |
c906108c | 363 | |
0f71a2f6 | 364 | /* Normal results */ |
c906108c | 365 | extern GDB_FILE *gdb_stdout; |
0f71a2f6 | 366 | /* Serious error notifications */ |
c906108c | 367 | extern GDB_FILE *gdb_stderr; |
0f71a2f6 JM |
368 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
369 | filtering. For momement, always call this stream using | |
370 | *_unfiltered. In the very near future that restriction shall be | |
371 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
372 | extern GDB_FILE *gdb_stdlog; | |
43ff13b4 JM |
373 | /* Target output that should bypass normal stdout/stderr filtering. |
374 | For momement, always call this stream using *_unfiltered. In the | |
375 | very near future that restriction shall be removed - either call | |
376 | shall be unfiltered. (cagney 1999-07-02). */ | |
377 | extern GDB_FILE *gdb_stdtarg; | |
c906108c | 378 | |
c906108c SS |
379 | #if defined(TUI) |
380 | #include "tui.h" | |
381 | #include "tuiCommand.h" | |
382 | #include "tuiData.h" | |
383 | #include "tuiIO.h" | |
384 | #include "tuiLayout.h" | |
385 | #include "tuiWin.h" | |
386 | #endif | |
387 | ||
ac9a91a7 JM |
388 | /* Create a new gdb_file with the specified methods. */ |
389 | ||
390 | typedef void (gdb_file_flush_ftype) PARAMS ((struct gdb_file *stream)); | |
391 | extern void set_gdb_file_flush PARAMS ((struct gdb_file *stream, gdb_file_flush_ftype *flush)); | |
392 | ||
393 | typedef void (gdb_file_fputs_ftype) PARAMS ((const char *, struct gdb_file *stream)); | |
394 | extern void set_gdb_file_fputs PARAMS ((struct gdb_file *stream, gdb_file_fputs_ftype *fputs)); | |
395 | ||
396 | typedef int (gdb_file_isatty_ftype) PARAMS ((struct gdb_file *stream)); | |
397 | extern void set_gdb_file_isatty PARAMS ((struct gdb_file *stream, gdb_file_isatty_ftype *isatty)); | |
398 | ||
0f71a2f6 JM |
399 | typedef void (gdb_file_rewind_ftype) PARAMS ((struct gdb_file *stream)); |
400 | extern void set_gdb_file_rewind PARAMS ((struct gdb_file *stream, gdb_file_rewind_ftype *rewind)); | |
401 | ||
402 | typedef void (gdb_file_put_ftype) PARAMS ((struct gdb_file *stream, struct gdb_file *dest)); | |
403 | extern void set_gdb_file_put PARAMS ((struct gdb_file *stream, gdb_file_put_ftype *put)); | |
404 | ||
ac9a91a7 JM |
405 | typedef void (gdb_file_delete_ftype) PARAMS ((struct gdb_file *stream)); |
406 | extern void set_gdb_file_data PARAMS ((struct gdb_file *stream, void *data, gdb_file_delete_ftype *delete)); | |
407 | ||
408 | extern struct gdb_file *gdb_file_new PARAMS ((void)); | |
409 | ||
410 | extern void gdb_file_delete PARAMS ((struct gdb_file *stream)); | |
411 | ||
0f71a2f6 JM |
412 | extern void gdb_file_rewind PARAMS ((struct gdb_file *stream)); |
413 | ||
414 | /* NOTE: copies left to right */ | |
415 | extern void gdb_file_put PARAMS ((struct gdb_file *src, struct gdb_file *dest)); | |
416 | ||
ac9a91a7 JM |
417 | extern void *gdb_file_data PARAMS ((struct gdb_file *file)); |
418 | ||
419 | /* Open the specified FILE as a gdb_file. */ | |
420 | extern struct gdb_file *stdio_fileopen PARAMS ((FILE *)); | |
421 | /* #if defined (TUI) */ | |
422 | extern struct gdb_file *tui_fileopen PARAMS ((FILE *)); | |
423 | /* #endif */ | |
424 | ||
425 | /* deprecated - use gdb_file_delete */ | |
c906108c SS |
426 | extern void gdb_fclose PARAMS ((GDB_FILE **)); |
427 | ||
428 | extern void gdb_flush PARAMS ((GDB_FILE *)); | |
429 | ||
430 | extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode)); | |
431 | ||
432 | extern void fputs_filtered PARAMS ((const char *, GDB_FILE *)); | |
433 | ||
434 | extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *)); | |
435 | ||
436 | extern int fputc_filtered PARAMS ((int c, GDB_FILE *)); | |
437 | ||
438 | extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *)); | |
439 | ||
440 | extern int putchar_unfiltered PARAMS ((int c)); | |
441 | ||
442 | extern void puts_filtered PARAMS ((const char *)); | |
443 | ||
444 | extern void puts_unfiltered PARAMS ((const char *)); | |
445 | ||
446 | extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix)); | |
447 | ||
448 | extern void vprintf_filtered PARAMS ((const char *, va_list)) | |
449 | ATTR_FORMAT(printf, 1, 0); | |
450 | ||
451 | extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list)) | |
452 | ATTR_FORMAT(printf, 2, 0); | |
453 | ||
454 | extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...)) | |
455 | ATTR_FORMAT(printf, 2, 3); | |
456 | ||
457 | extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...)) | |
458 | ATTR_FORMAT(printf, 3, 4); | |
459 | ||
460 | extern void printf_filtered PARAMS ((const char *, ...)) | |
461 | ATTR_FORMAT(printf, 1, 2); | |
462 | ||
463 | extern void printfi_filtered PARAMS ((int, const char *, ...)) | |
464 | ATTR_FORMAT(printf, 2, 3); | |
465 | ||
466 | extern void vprintf_unfiltered PARAMS ((const char *, va_list)) | |
467 | ATTR_FORMAT(printf, 1, 0); | |
468 | ||
469 | extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list)) | |
470 | ATTR_FORMAT(printf, 2, 0); | |
471 | ||
472 | extern void fprintf_unfiltered PARAMS ((GDB_FILE *, const char *, ...)) | |
473 | ATTR_FORMAT(printf, 2, 3); | |
474 | ||
475 | extern void printf_unfiltered PARAMS ((const char *, ...)) | |
476 | ATTR_FORMAT(printf, 1, 2); | |
477 | ||
478 | extern int gdb_file_isatty PARAMS ((GDB_FILE *)); | |
479 | ||
ac9a91a7 | 480 | /* #if defined (TUI) */ |
c906108c | 481 | extern GDB_FILE *gdb_file_init_astring PARAMS ((int)); |
ac9a91a7 | 482 | /* #endif */ |
c906108c SS |
483 | |
484 | extern void gdb_file_deallocate PARAMS ((GDB_FILE **)); | |
485 | ||
ac9a91a7 | 486 | /* #if defined (TUI) */ |
c906108c | 487 | extern char *gdb_file_get_strbuf PARAMS ((GDB_FILE *)); |
ac9a91a7 | 488 | /* #endif */ |
c906108c | 489 | |
ac9a91a7 | 490 | /* #if defined (TUI) */ |
c906108c | 491 | extern void gdb_file_adjust_strbuf PARAMS ((int, GDB_FILE *)); |
ac9a91a7 | 492 | /* #endif */ |
c906108c SS |
493 | |
494 | extern void print_spaces PARAMS ((int, GDB_FILE *)); | |
495 | ||
496 | extern void print_spaces_filtered PARAMS ((int, GDB_FILE *)); | |
497 | ||
498 | extern char *n_spaces PARAMS ((int)); | |
499 | ||
43e526b9 JM |
500 | extern void fputstr_filtered PARAMS ((const char *str, int quotr, GDB_FILE *stream)); |
501 | ||
502 | extern void fputstr_unfiltered PARAMS ((const char *str, int quotr, GDB_FILE *stream)); | |
503 | ||
504 | extern void fputstrn_unfiltered PARAMS ((const char *str, int n, int quotr, GDB_FILE *stream)); | |
c906108c | 505 | |
d4f3574e SS |
506 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
507 | extern void gdb_print_host_address (void *addr, struct gdb_file *stream); | |
c906108c | 508 | |
104c1213 JM |
509 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
510 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
511 | for ``%*''. */ | |
d4f3574e | 512 | extern int strlen_paddr (void); |
104c1213 JM |
513 | extern char* paddr (CORE_ADDR addr); |
514 | extern char* paddr_nz (CORE_ADDR addr); | |
515 | extern char* paddr_u (CORE_ADDR addr); | |
516 | extern char* paddr_d (LONGEST addr); | |
c906108c | 517 | |
104c1213 JM |
518 | typedef bfd_vma t_reg; |
519 | extern char* preg (t_reg reg); | |
520 | extern char* preg_nz (t_reg reg); | |
c906108c SS |
521 | |
522 | extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, | |
523 | enum language, int)); | |
524 | ||
525 | extern NORETURN void perror_with_name PARAMS ((char *)) ATTR_NORETURN; | |
526 | ||
527 | extern void print_sys_errmsg PARAMS ((char *, int)); | |
528 | ||
529 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
530 | "const char *" in unistd.h, so we can't declare the argument | |
531 | as "char *". */ | |
532 | ||
533 | extern char *re_comp PARAMS ((const char *)); | |
534 | ||
535 | /* From symfile.c */ | |
536 | ||
537 | extern void symbol_file_command PARAMS ((char *, int)); | |
538 | ||
539 | /* From top.c */ | |
540 | ||
6426a772 JM |
541 | typedef void initialize_file_ftype (void); |
542 | ||
c906108c SS |
543 | extern char *skip_quoted PARAMS ((char *)); |
544 | ||
545 | extern char *gdb_readline PARAMS ((char *)); | |
546 | ||
547 | extern char *command_line_input PARAMS ((char *, int, char *)); | |
548 | ||
549 | extern void print_prompt PARAMS ((void)); | |
550 | ||
551 | extern int input_from_terminal_p PARAMS ((void)); | |
552 | ||
553 | extern int info_verbose; | |
554 | ||
555 | /* From printcmd.c */ | |
556 | ||
557 | extern void set_next_address PARAMS ((CORE_ADDR)); | |
558 | ||
559 | extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, | |
560 | char *)); | |
561 | ||
562 | extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *)); | |
563 | ||
564 | extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *)); | |
565 | ||
566 | /* From source.c */ | |
567 | ||
568 | extern int openp PARAMS ((char *, int, char *, int, int, char **)); | |
569 | ||
570 | extern int source_full_path_of PARAMS ((char *, char **)); | |
571 | ||
572 | extern void mod_path PARAMS ((char *, char **)); | |
573 | ||
574 | extern void directory_command PARAMS ((char *, int)); | |
575 | ||
576 | extern void init_source_path PARAMS ((void)); | |
577 | ||
578 | extern char *symtab_to_filename PARAMS ((struct symtab *)); | |
579 | ||
104c1213 JM |
580 | /* From exec.c */ |
581 | ||
582 | extern void exec_set_section_offsets (bfd_signed_vma text_off, | |
583 | bfd_signed_vma data_off, | |
584 | bfd_signed_vma bss_off); | |
585 | ||
c906108c SS |
586 | /* From findvar.c */ |
587 | ||
588 | extern int read_relative_register_raw_bytes PARAMS ((int, char *)); | |
589 | ||
53a5351d JM |
590 | /* Possible lvalue types. Like enum language, this should be in |
591 | value.h, but needs to be here for the same reason. */ | |
592 | ||
593 | enum lval_type | |
594 | { | |
595 | /* Not an lval. */ | |
596 | not_lval, | |
597 | /* In memory. Could be a saved register. */ | |
598 | lval_memory, | |
599 | /* In a register. */ | |
600 | lval_register, | |
601 | /* In a gdb internal variable. */ | |
602 | lval_internalvar, | |
603 | /* Part of a gdb internal variable (structure field). */ | |
604 | lval_internalvar_component, | |
605 | /* In a register series in a frame not the current one, which may have been | |
606 | partially saved or saved in different places (otherwise would be | |
607 | lval_register or lval_memory). */ | |
608 | lval_reg_frame_relative | |
609 | }; | |
610 | ||
392a587b | 611 | struct frame_info; |
53a5351d | 612 | |
392a587b JM |
613 | void default_get_saved_register PARAMS ((char *raw_buffer, int *optimized, |
614 | CORE_ADDR *addrp, | |
615 | struct frame_info *frame, int regnum, | |
616 | enum lval_type *lval)); | |
617 | ||
c906108c SS |
618 | /* From readline (but not in any readline .h files). */ |
619 | ||
620 | extern char *tilde_expand PARAMS ((char *)); | |
621 | ||
622 | /* Control types for commands */ | |
623 | ||
624 | enum misc_command_type | |
625 | { | |
626 | ok_command, | |
627 | end_command, | |
628 | else_command, | |
629 | nop_command | |
630 | }; | |
631 | ||
632 | enum command_control_type | |
633 | { | |
634 | simple_control, | |
635 | break_control, | |
636 | continue_control, | |
637 | while_control, | |
638 | if_control, | |
639 | invalid_control | |
640 | }; | |
641 | ||
642 | /* Structure for saved commands lines | |
643 | (for breakpoints, defined commands, etc). */ | |
644 | ||
645 | struct command_line | |
646 | { | |
647 | struct command_line *next; | |
648 | char *line; | |
649 | enum command_control_type control_type; | |
650 | int body_count; | |
651 | struct command_line **body_list; | |
652 | }; | |
653 | ||
654 | extern struct command_line *read_command_lines PARAMS ((char *, int)); | |
655 | ||
656 | extern void free_command_lines PARAMS ((struct command_line **)); | |
657 | ||
43ff13b4 JM |
658 | /* To continue the execution commands when running gdb asynchronously. |
659 | A continuation structure contains a pointer to a function to be called | |
660 | to finish the command, once the target has stopped. Such mechanism is | |
661 | used bt the finish and until commands, and in the remote protocol | |
662 | when opening an extended-remote connection. */ | |
663 | ||
664 | struct continuation_arg | |
665 | { | |
666 | struct continuation_arg *next; | |
667 | PTR data; | |
668 | }; | |
669 | ||
670 | struct continuation | |
671 | { | |
672 | void (*continuation_hook) PARAMS ((struct continuation_arg *)); | |
673 | struct continuation_arg *arg_list; | |
674 | struct continuation *next; | |
675 | } | |
676 | continuation; | |
677 | ||
678 | /* In infrun.c. */ | |
679 | extern struct continuation *cmd_continuation; | |
680 | ||
681 | /* From utils.c */ | |
c2c6d25f | 682 | extern void add_continuation PARAMS ((void (*) PARAMS ((struct continuation_arg *)), |
43ff13b4 | 683 | struct continuation_arg *)); |
c2c6d25f JM |
684 | extern void do_all_continuations PARAMS ((void)); |
685 | extern void discard_all_continuations PARAMS ((void)); | |
43ff13b4 | 686 | |
c906108c SS |
687 | /* String containing the current directory (what getwd would return). */ |
688 | ||
689 | extern char *current_directory; | |
690 | ||
691 | /* Default radixes for input and output. Only some values supported. */ | |
692 | extern unsigned input_radix; | |
693 | extern unsigned output_radix; | |
694 | ||
695 | /* Possibilities for prettyprint parameters to routines which print | |
696 | things. Like enum language, this should be in value.h, but needs | |
697 | to be here for the same reason. FIXME: If we can eliminate this | |
698 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
699 | value.h. */ | |
700 | ||
701 | enum val_prettyprint | |
702 | { | |
703 | Val_no_prettyprint = 0, | |
704 | Val_prettyprint, | |
705 | /* Use the default setting which the user has specified. */ | |
706 | Val_pretty_default | |
707 | }; | |
708 | ||
709 | \f | |
710 | /* Host machine definition. This will be a symlink to one of the | |
711 | xm-*.h files, built by the `configure' script. */ | |
712 | ||
713 | #include "xm.h" | |
714 | ||
715 | /* Native machine support. This will be a symlink to one of the | |
716 | nm-*.h files, built by the `configure' script. */ | |
717 | ||
718 | #include "nm.h" | |
719 | ||
720 | /* Target machine definition. This will be a symlink to one of the | |
721 | tm-*.h files, built by the `configure' script. */ | |
722 | ||
723 | #include "tm.h" | |
724 | ||
725 | /* If the xm.h file did not define the mode string used to open the | |
726 | files, assume that binary files are opened the same way as text | |
727 | files */ | |
728 | #ifndef FOPEN_RB | |
729 | #include "fopen-same.h" | |
730 | #endif | |
731 | ||
732 | /* Microsoft C can't deal with const pointers */ | |
733 | ||
734 | #ifdef _MSC_VER | |
735 | #define CONST_PTR | |
736 | #else | |
737 | #define CONST_PTR const | |
738 | #endif | |
739 | ||
740 | /* | |
741 | * Allow things in gdb to be declared "volatile". If compiling ANSI, it | |
742 | * just works. If compiling with gcc but non-ansi, redefine to __volatile__. | |
743 | * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those | |
744 | * objects be read-write rather than read-only. | |
745 | */ | |
746 | ||
747 | #ifndef volatile | |
748 | #ifndef __STDC__ | |
749 | # ifdef __GNUC__ | |
750 | # define volatile __volatile__ | |
751 | # else | |
752 | # define volatile /*nothing*/ | |
753 | # endif /* GNUC */ | |
754 | #endif /* STDC */ | |
755 | #endif /* volatile */ | |
756 | ||
757 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). | |
758 | FIXME: Assumes 2's complement arithmetic */ | |
759 | ||
760 | #if !defined (UINT_MAX) | |
761 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ | |
762 | #endif | |
763 | ||
764 | #if !defined (INT_MAX) | |
765 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
766 | #endif | |
767 | ||
768 | #if !defined (INT_MIN) | |
769 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
770 | #endif | |
771 | ||
772 | #if !defined (ULONG_MAX) | |
773 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
774 | #endif | |
775 | ||
776 | #if !defined (LONG_MAX) | |
777 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
778 | #endif | |
779 | ||
c906108c SS |
780 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
781 | arguments to a function, number in a value history, register number, etc.) | |
782 | where the value must not be larger than can fit in an int. */ | |
783 | ||
784 | extern int longest_to_int PARAMS ((LONGEST)); | |
785 | ||
786 | /* Assorted functions we can declare, now that const and volatile are | |
787 | defined. */ | |
788 | ||
789 | extern char *savestring PARAMS ((const char *, int)); | |
790 | ||
791 | extern char *msavestring PARAMS ((void *, const char *, int)); | |
792 | ||
793 | extern char *strsave PARAMS ((const char *)); | |
794 | ||
795 | extern char *mstrsave PARAMS ((void *, const char *)); | |
796 | ||
797 | #ifdef _MSC_VER /* FIXME; was long, but this causes compile errors in msvc if already defined */ | |
798 | extern PTR xmmalloc PARAMS ((PTR, size_t)); | |
799 | ||
800 | extern PTR xmrealloc PARAMS ((PTR, PTR, size_t)); | |
801 | #else | |
802 | extern PTR xmmalloc PARAMS ((PTR, long)); | |
803 | ||
804 | extern PTR xmrealloc PARAMS ((PTR, PTR, long)); | |
805 | #endif | |
806 | ||
807 | extern int parse_escape PARAMS ((char **)); | |
808 | ||
c906108c SS |
809 | /* Message to be printed before the error message, when an error occurs. */ |
810 | ||
811 | extern char *error_pre_print; | |
812 | ||
813 | /* Message to be printed before the error message, when an error occurs. */ | |
814 | ||
815 | extern char *quit_pre_print; | |
816 | ||
817 | /* Message to be printed before the warning message, when a warning occurs. */ | |
818 | ||
819 | extern char *warning_pre_print; | |
820 | ||
821 | extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN; | |
822 | ||
823 | extern void error_begin PARAMS ((void)); | |
824 | ||
96baa820 | 825 | extern NORETURN void internal_error (char *, ...) ATTR_NORETURN; |
c906108c SS |
826 | |
827 | extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN; | |
828 | ||
829 | /* Reasons for calling return_to_top_level. */ | |
830 | enum return_reason { | |
831 | /* User interrupt. */ | |
832 | RETURN_QUIT, | |
833 | ||
834 | /* Any other error. */ | |
835 | RETURN_ERROR | |
836 | }; | |
837 | ||
43ff13b4 JM |
838 | #define ALL_CLEANUPS ((struct cleanup *)0) |
839 | ||
c906108c SS |
840 | #define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT) |
841 | #define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR) | |
842 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
843 | typedef int return_mask; | |
844 | ||
845 | extern NORETURN void | |
846 | return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN; | |
847 | ||
848 | typedef int (catch_errors_ftype) PARAMS ((PTR)); | |
849 | extern int catch_errors PARAMS ((catch_errors_ftype *, PTR, char *, return_mask)); | |
850 | ||
851 | extern void warning_begin PARAMS ((void)); | |
852 | ||
853 | extern void warning PARAMS ((const char *, ...)) | |
854 | ATTR_FORMAT(printf, 1, 2); | |
855 | ||
856 | /* Global functions from other, non-gdb GNU thingies. | |
857 | Libiberty thingies are no longer declared here. We include libiberty.h | |
858 | above, instead. */ | |
859 | ||
860 | #ifndef GETENV_PROVIDED | |
861 | extern char *getenv PARAMS ((const char *)); | |
862 | #endif | |
863 | ||
864 | /* From other system libraries */ | |
865 | ||
866 | #ifdef HAVE_STDDEF_H | |
867 | #include <stddef.h> | |
868 | #endif | |
869 | ||
870 | #ifdef HAVE_STDLIB_H | |
871 | #if defined(_MSC_VER) && !defined(__cplusplus) | |
872 | /* msvc defines these in stdlib.h for c code */ | |
873 | #undef min | |
874 | #undef max | |
875 | #endif | |
876 | #include <stdlib.h> | |
877 | #endif | |
878 | #ifndef min | |
879 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
880 | #endif | |
881 | #ifndef max | |
882 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
883 | #endif | |
884 | ||
885 | ||
886 | /* We take the address of fclose later, but some stdio's forget | |
887 | to declare this. We can't always declare it since there's | |
888 | no way to declare the parameters without upsetting some compiler | |
889 | somewhere. */ | |
890 | ||
891 | #ifndef FCLOSE_PROVIDED | |
892 | extern int fclose PARAMS ((FILE *)); | |
893 | #endif | |
894 | ||
895 | #ifndef atof | |
896 | extern double atof PARAMS ((const char *)); /* X3.159-1989 4.10.1.1 */ | |
897 | #endif | |
898 | ||
899 | #ifndef MALLOC_INCOMPATIBLE | |
900 | ||
901 | #ifdef NEED_DECLARATION_MALLOC | |
902 | extern PTR malloc (); | |
903 | #endif | |
904 | ||
905 | #ifdef NEED_DECLARATION_REALLOC | |
906 | extern PTR realloc (); | |
907 | #endif | |
908 | ||
909 | #ifdef NEED_DECLARATION_FREE | |
910 | extern void free (); | |
911 | #endif | |
912 | ||
913 | #endif /* MALLOC_INCOMPATIBLE */ | |
914 | ||
915 | /* Various possibilities for alloca. */ | |
916 | #ifndef alloca | |
917 | # ifdef __GNUC__ | |
918 | # define alloca __builtin_alloca | |
919 | # else /* Not GNU C */ | |
920 | # ifdef HAVE_ALLOCA_H | |
921 | # include <alloca.h> | |
922 | # else | |
923 | # ifdef _AIX | |
924 | #pragma alloca | |
925 | # else | |
926 | ||
927 | /* We need to be careful not to declare this in a way which conflicts with | |
928 | bison. Bison never declares it as char *, but under various circumstances | |
929 | (like __hpux) we need to use void *. */ | |
930 | # if defined (__STDC__) || defined (__hpux) | |
931 | extern void *alloca (); | |
932 | # else /* Don't use void *. */ | |
933 | extern char *alloca (); | |
934 | # endif /* Don't use void *. */ | |
935 | # endif /* Not _AIX */ | |
936 | # endif /* Not HAVE_ALLOCA_H */ | |
937 | # endif /* Not GNU C */ | |
938 | #endif /* alloca not defined */ | |
939 | ||
940 | /* HOST_BYTE_ORDER must be defined to one of these. */ | |
941 | ||
942 | #ifdef HAVE_ENDIAN_H | |
943 | #include <endian.h> | |
944 | #endif | |
945 | ||
946 | #if !defined (BIG_ENDIAN) | |
947 | #define BIG_ENDIAN 4321 | |
948 | #endif | |
949 | ||
950 | #if !defined (LITTLE_ENDIAN) | |
951 | #define LITTLE_ENDIAN 1234 | |
952 | #endif | |
953 | ||
954 | /* Dynamic target-system-dependent parameters for GDB. */ | |
955 | #include "gdbarch.h" | |
956 | ||
957 | /* Static target-system-dependent parameters for GDB. */ | |
958 | ||
959 | /* Number of bits in a char or unsigned char for the target machine. | |
960 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
961 | #if !defined (TARGET_CHAR_BIT) | |
962 | #define TARGET_CHAR_BIT 8 | |
963 | #endif | |
964 | ||
965 | /* Number of bits in a short or unsigned short for the target machine. */ | |
966 | #if !defined (TARGET_SHORT_BIT) | |
967 | #define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT) | |
968 | #endif | |
969 | ||
970 | /* Number of bits in an int or unsigned int for the target machine. */ | |
971 | #if !defined (TARGET_INT_BIT) | |
972 | #define TARGET_INT_BIT (4 * TARGET_CHAR_BIT) | |
973 | #endif | |
974 | ||
975 | /* Number of bits in a long or unsigned long for the target machine. */ | |
976 | #if !defined (TARGET_LONG_BIT) | |
977 | #define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT) | |
978 | #endif | |
979 | ||
980 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
981 | #if !defined (TARGET_LONG_LONG_BIT) | |
982 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) | |
983 | #endif | |
984 | ||
985 | /* Number of bits in a float for the target machine. */ | |
986 | #if !defined (TARGET_FLOAT_BIT) | |
987 | #define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT) | |
988 | #endif | |
989 | ||
990 | /* Number of bits in a double for the target machine. */ | |
991 | #if !defined (TARGET_DOUBLE_BIT) | |
992 | #define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT) | |
993 | #endif | |
994 | ||
995 | /* Number of bits in a long double for the target machine. */ | |
996 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
997 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
998 | #endif | |
999 | ||
1000 | /* Number of bits in a pointer for the target machine */ | |
1001 | #if !defined (TARGET_PTR_BIT) | |
1002 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
1003 | #endif | |
1004 | ||
1005 | /* If we picked up a copy of CHAR_BIT from a configuration file | |
1006 | (which may get it by including <limits.h>) then use it to set | |
1007 | the number of bits in a host char. If not, use the same size | |
1008 | as the target. */ | |
1009 | ||
1010 | #if defined (CHAR_BIT) | |
1011 | #define HOST_CHAR_BIT CHAR_BIT | |
1012 | #else | |
1013 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1014 | #endif | |
1015 | ||
1016 | /* The bit byte-order has to do just with numbering of bits in | |
1017 | debugging symbols and such. Conceptually, it's quite separate | |
1018 | from byte/word byte order. */ | |
1019 | ||
1020 | #if !defined (BITS_BIG_ENDIAN) | |
1021 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
1022 | #endif | |
1023 | ||
1024 | /* In findvar.c. */ | |
1025 | ||
1026 | extern LONGEST extract_signed_integer PARAMS ((void *, int)); | |
1027 | ||
1028 | extern ULONGEST extract_unsigned_integer PARAMS ((void *, int)); | |
1029 | ||
1030 | extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *)); | |
1031 | ||
1032 | extern CORE_ADDR extract_address PARAMS ((void *, int)); | |
1033 | ||
1034 | extern void store_signed_integer PARAMS ((PTR, int, LONGEST)); | |
1035 | ||
1036 | extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST)); | |
1037 | ||
1038 | extern void store_address PARAMS ((PTR, int, LONGEST)); | |
1039 | ||
1040 | /* Setup definitions for host and target floating point formats. We need to | |
1041 | consider the format for `float', `double', and `long double' for both target | |
1042 | and host. We need to do this so that we know what kind of conversions need | |
1043 | to be done when converting target numbers to and from the hosts DOUBLEST | |
1044 | data type. */ | |
1045 | ||
1046 | /* This is used to indicate that we don't know the format of the floating point | |
1047 | number. Typically, this is useful for native ports, where the actual format | |
1048 | is irrelevant, since no conversions will be taking place. */ | |
1049 | ||
1050 | extern const struct floatformat floatformat_unknown; | |
1051 | ||
1052 | #if HOST_BYTE_ORDER == BIG_ENDIAN | |
1053 | # ifndef HOST_FLOAT_FORMAT | |
1054 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_big | |
1055 | # endif | |
1056 | # ifndef HOST_DOUBLE_FORMAT | |
1057 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big | |
1058 | # endif | |
1059 | #else /* LITTLE_ENDIAN */ | |
1060 | # ifndef HOST_FLOAT_FORMAT | |
1061 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_little | |
1062 | # endif | |
1063 | # ifndef HOST_DOUBLE_FORMAT | |
1064 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little | |
1065 | # endif | |
1066 | #endif | |
1067 | ||
1068 | #ifndef HOST_LONG_DOUBLE_FORMAT | |
1069 | #define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown | |
1070 | #endif | |
1071 | ||
1072 | #ifndef TARGET_FLOAT_FORMAT | |
1073 | #define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ | |
1074 | ? &floatformat_ieee_single_big \ | |
1075 | : &floatformat_ieee_single_little) | |
1076 | #endif | |
1077 | #ifndef TARGET_DOUBLE_FORMAT | |
1078 | #define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ | |
1079 | ? &floatformat_ieee_double_big \ | |
1080 | : &floatformat_ieee_double_little) | |
1081 | #endif | |
1082 | ||
1083 | #ifndef TARGET_LONG_DOUBLE_FORMAT | |
1084 | # define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown | |
1085 | #endif | |
1086 | ||
1087 | /* Use `long double' if the host compiler supports it. (Note that this is not | |
1088 | necessarily any longer than `double'. On SunOS/gcc, it's the same as | |
1089 | double.) This is necessary because GDB internally converts all floating | |
1090 | point values to the widest type supported by the host. | |
1091 | ||
1092 | There are problems however, when the target `long double' is longer than the | |
1093 | host's `long double'. In general, we'll probably reduce the precision of | |
1094 | any such values and print a warning. */ | |
1095 | ||
1096 | #ifdef HAVE_LONG_DOUBLE | |
1097 | typedef long double DOUBLEST; | |
1098 | #else | |
1099 | typedef double DOUBLEST; | |
1100 | #endif | |
1101 | ||
1102 | extern void floatformat_to_doublest PARAMS ((const struct floatformat *, | |
1103 | char *, DOUBLEST *)); | |
1104 | extern void floatformat_from_doublest PARAMS ((const struct floatformat *, | |
1105 | DOUBLEST *, char *)); | |
1106 | extern DOUBLEST extract_floating PARAMS ((void *, int)); | |
1107 | ||
1108 | extern void store_floating PARAMS ((void *, int, DOUBLEST)); | |
1109 | \f | |
1110 | /* On some machines there are bits in addresses which are not really | |
1111 | part of the address, but are used by the kernel, the hardware, etc. | |
1112 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
1113 | so we get a "real" address such as one would find in a symbol | |
1114 | table. This is used only for addresses of instructions, and even then | |
1115 | I'm not sure it's used in all contexts. It exists to deal with there | |
1116 | being a few stray bits in the PC which would mislead us, not as some sort | |
1117 | of generic thing to handle alignment or segmentation (it's possible it | |
cd0fc7c3 | 1118 | should be in TARGET_READ_PC instead). */ |
c906108c SS |
1119 | #if !defined (ADDR_BITS_REMOVE) |
1120 | #define ADDR_BITS_REMOVE(addr) (addr) | |
1121 | #endif /* No ADDR_BITS_REMOVE. */ | |
1122 | ||
1123 | /* From valops.c */ | |
1124 | ||
1125 | extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int)); | |
1126 | ||
1127 | extern CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST)); | |
1128 | ||
c906108c | 1129 | extern int watchdog; |
c906108c SS |
1130 | |
1131 | /* Hooks for alternate command interfaces. */ | |
c906108c SS |
1132 | struct target_waitstatus; |
1133 | struct cmd_list_element; | |
c906108c | 1134 | |
0f71a2f6 JM |
1135 | /* Should the asynchronous variant of the interpreter (using the |
1136 | event-loop) be enabled? */ | |
6426a772 | 1137 | extern int event_loop_p; |
0f71a2f6 | 1138 | |
c906108c SS |
1139 | extern void (*init_ui_hook) PARAMS ((char *argv0)); |
1140 | extern void (*command_loop_hook) PARAMS ((void)); | |
1141 | extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, | |
1142 | GDB_FILE *stream)); | |
1143 | extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, | |
1144 | int line, int stopline, | |
1145 | int noerror)); | |
1146 | extern struct frame_info *parse_frame_specification PARAMS ((char *frame_exp)); | |
1147 | extern int (*query_hook) PARAMS ((const char *, va_list)); | |
1148 | extern void (*warning_hook) PARAMS ((const char *, va_list)); | |
1149 | extern void (*flush_hook) PARAMS ((GDB_FILE *stream)); | |
1150 | extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); | |
1151 | extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
1152 | extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
c906108c SS |
1153 | extern void (*interactive_hook) PARAMS ((void)); |
1154 | extern void (*registers_changed_hook) PARAMS ((void)); | |
1155 | extern void (*readline_begin_hook) PARAMS ((char *, ...)); | |
1156 | extern char * (*readline_hook) PARAMS ((char *)); | |
1157 | extern void (*readline_end_hook) PARAMS ((void)); | |
1158 | extern void (*register_changed_hook) PARAMS ((int regno)); | |
1159 | extern void (*memory_changed_hook) PARAMS ((CORE_ADDR addr, int len)); | |
1160 | extern void (*context_hook) PARAMS ((int)); | |
1161 | extern int (*target_wait_hook) PARAMS ((int pid, | |
1162 | struct target_waitstatus *status)); | |
1163 | ||
6426a772 JM |
1164 | extern void (*attach_hook) PARAMS ((void)); |
1165 | extern void (*detach_hook) PARAMS ((void)); | |
c906108c SS |
1166 | extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c, |
1167 | char *cmd, int from_tty)); | |
1168 | ||
96baa820 JM |
1169 | extern void (*set_hook) PARAMS ((struct cmd_list_element *c)); |
1170 | ||
c906108c SS |
1171 | extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN; |
1172 | ||
1173 | extern void (*error_begin_hook) PARAMS ((void)); | |
1174 | ||
1175 | ||
1176 | /* Inhibit window interface if non-zero. */ | |
1177 | ||
1178 | extern int use_windows; | |
1179 | ||
1180 | /* Symbolic definitions of filename-related things. */ | |
1181 | /* FIXME, this doesn't work very well if host and executable | |
1182 | filesystems conventions are different. */ | |
1183 | ||
1184 | #ifndef DIRNAME_SEPARATOR | |
1185 | #define DIRNAME_SEPARATOR ':' | |
1186 | #endif | |
1187 | ||
1188 | #ifndef SLASH_P | |
1189 | #if defined(__GO32__)||defined(_WIN32) | |
1190 | #define SLASH_P(X) ((X)=='\\') | |
1191 | #else | |
1192 | #define SLASH_P(X) ((X)=='/') | |
1193 | #endif | |
1194 | #endif | |
1195 | ||
1196 | #ifndef SLASH_CHAR | |
1197 | #if defined(__GO32__)||defined(_WIN32) | |
1198 | #define SLASH_CHAR '\\' | |
1199 | #else | |
1200 | #define SLASH_CHAR '/' | |
1201 | #endif | |
1202 | #endif | |
1203 | ||
1204 | #ifndef SLASH_STRING | |
1205 | #if defined(__GO32__)||defined(_WIN32) | |
1206 | #define SLASH_STRING "\\" | |
1207 | #else | |
1208 | #define SLASH_STRING "/" | |
1209 | #endif | |
1210 | #endif | |
1211 | ||
1212 | #ifndef ROOTED_P | |
1213 | #define ROOTED_P(X) (SLASH_P((X)[0])) | |
1214 | #endif | |
1215 | ||
1216 | /* On some systems, PIDGET is defined to extract the inferior pid from | |
1217 | an internal pid that has the thread id and pid in seperate bit | |
1218 | fields. If not defined, then just use the entire internal pid as | |
1219 | the actual pid. */ | |
1220 | ||
1221 | #ifndef PIDGET | |
1222 | #define PIDGET(pid) (pid) | |
1223 | #endif | |
1224 | ||
1225 | /* If under Cygwin, provide backwards compatibility with older | |
1226 | Cygwin compilers that don't define the current cpp define. */ | |
1227 | #ifdef __CYGWIN32__ | |
1228 | #ifndef __CYGWIN__ | |
1229 | #define __CYGWIN__ | |
1230 | #endif | |
1231 | #endif | |
1232 | ||
96baa820 JM |
1233 | /* Define well known filenos if the system does not define them. */ |
1234 | #ifndef STDIN_FILENO | |
1235 | #define STDIN_FILENO 0 | |
1236 | #endif | |
1237 | #ifndef STDOUT_FILENO | |
1238 | #define STDOUT_FILENO 1 | |
1239 | #endif | |
1240 | #ifndef STDERR_FILENO | |
1241 | #define STDERR_FILENO 2 | |
1242 | #endif | |
1243 | ||
104c1213 JM |
1244 | /* If this definition isn't overridden by the header files, assume |
1245 | that isatty and fileno exist on this system. */ | |
1246 | #ifndef ISATTY | |
1247 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1248 | #endif | |
1249 | ||
c906108c | 1250 | #endif /* #ifndef DEFS_H */ |