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. |
197e01b6 | 3 | Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
9b254dd1 | 4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 |
c906108c SS |
5 | Free Software Foundation, Inc. |
6 | ||
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #ifndef DEFS_H | |
23 | #define DEFS_H | |
24 | ||
975ac915 MK |
25 | #include "config.h" /* Generated by configure. */ |
26 | ||
8b04f8b6 | 27 | #include <sys/types.h> |
c906108c | 28 | #include <stdio.h> |
975ac915 | 29 | #include <errno.h> /* System call error return status. */ |
c906108c | 30 | #include <limits.h> |
d5af19ba | 31 | #include <stdint.h> |
c906108c SS |
32 | |
33 | #ifdef HAVE_STDDEF_H | |
917317f4 | 34 | #include <stddef.h> |
c906108c SS |
35 | #endif |
36 | ||
104c1213 JM |
37 | #ifdef HAVE_UNISTD_H |
38 | #include <unistd.h> | |
39 | #endif | |
40 | ||
637d6690 CW |
41 | #include <fcntl.h> |
42 | ||
167baebf MK |
43 | /* First include ansidecl.h so we can use the various macro definitions |
44 | here and in all subsequent file inclusions. */ | |
45 | ||
46 | #include "ansidecl.h" | |
47 | ||
0fbb3da7 TT |
48 | #include "gdb_locale.h" |
49 | ||
dd7bf85e DJ |
50 | /* For ``enum target_signal''. */ |
51 | #include "gdb/signals.h" | |
52 | ||
975ac915 | 53 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
54 | |
55 | #ifndef SEEK_SET | |
56 | #define SEEK_SET 0 | |
57 | #endif | |
58 | #ifndef SEEK_CUR | |
59 | #define SEEK_CUR 1 | |
60 | #endif | |
61 | ||
637d6690 CW |
62 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
63 | It is used as an access modifier in calls to open(), where it acts | |
64 | similarly to the "b" character in fopen()'s MODE argument. On Posix | |
65 | platforms it should be a no-op, so it is defined as 0 here. This | |
66 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
67 | ||
68 | #ifndef O_BINARY | |
69 | #define O_BINARY 0 | |
70 | #endif | |
71 | ||
975ac915 | 72 | #include <stdarg.h> /* For va_list. */ |
c906108c SS |
73 | |
74 | #include "libiberty.h" | |
75 | ||
b57b6c2e MK |
76 | /* Rather than duplicate all the logic in BFD for figuring out what |
77 | types to use (which can be pretty complicated), symply define them | |
78 | in terms of the corresponding type from BFD. */ | |
79 | ||
c906108c SS |
80 | #include "bfd.h" |
81 | ||
b57b6c2e MK |
82 | /* A byte from the program being debugged. */ |
83 | typedef bfd_byte gdb_byte; | |
c906108c | 84 | |
b57b6c2e | 85 | /* An address in the program being debugged. Host byte order. */ |
c906108c SS |
86 | typedef bfd_vma CORE_ADDR; |
87 | ||
801e3a5b JB |
88 | /* The largest CORE_ADDR value. */ |
89 | #define CORE_ADDR_MAX (~ (CORE_ADDR) 0) | |
90 | ||
104c1213 JM |
91 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
92 | ||
93 | #ifndef LONGEST | |
94 | ||
95 | #ifdef BFD64 | |
96 | ||
97 | #define LONGEST BFD_HOST_64_BIT | |
98 | #define ULONGEST BFD_HOST_U_64_BIT | |
99 | ||
100 | #else /* No BFD64 */ | |
101 | ||
917317f4 JM |
102 | #ifdef CC_HAS_LONG_LONG |
103 | #define LONGEST long long | |
104 | #define ULONGEST unsigned long long | |
105 | #else | |
106 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
107 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
108 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
109 | #define LONGEST BFD_HOST_64_BIT |
110 | #define ULONGEST BFD_HOST_U_64_BIT | |
111 | #else | |
112 | #define LONGEST long | |
113 | #define ULONGEST unsigned long | |
114 | #endif | |
115 | #endif | |
104c1213 JM |
116 | |
117 | #endif /* No BFD64 */ | |
118 | ||
119 | #endif /* ! LONGEST */ | |
120 | ||
c906108c SS |
121 | #ifndef min |
122 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
123 | #endif | |
124 | #ifndef max | |
125 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
126 | #endif | |
127 | ||
c906108c | 128 | /* Check if a character is one of the commonly used C++ marker characters. */ |
917317f4 | 129 | extern int is_cplus_marker (int); |
c906108c | 130 | |
c906108c SS |
131 | /* enable xdb commands if set */ |
132 | extern int xdb_commands; | |
133 | ||
134 | /* enable dbx commands if set */ | |
135 | extern int dbx_commands; | |
136 | ||
030292b7 DJ |
137 | /* System root path, used to find libraries etc. */ |
138 | extern char *gdb_sysroot; | |
139 | ||
aa28a74e DJ |
140 | /* Search path for separate debug files. */ |
141 | extern char *debug_file_directory; | |
142 | ||
c906108c SS |
143 | extern int quit_flag; |
144 | extern int immediate_quit; | |
145 | extern int sevenbit_strings; | |
146 | ||
917317f4 | 147 | extern void quit (void); |
c906108c | 148 | |
1a0559af AC |
149 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
150 | benefits of having a ``QUIT'' macro rather than a function are | |
151 | marginal. If the overhead of a QUIT function call is proving | |
152 | significant then its calling frequency should probably be reduced | |
153 | [kingdon]. A profile analyzing the current situtation is | |
154 | needed. */ | |
155 | ||
c906108c SS |
156 | #define QUIT { \ |
157 | if (quit_flag) quit (); \ | |
9a4105ab | 158 | if (deprecated_interactive_hook) deprecated_interactive_hook (); \ |
c906108c | 159 | } |
c906108c | 160 | |
c906108c SS |
161 | /* Languages represented in the symbol table and elsewhere. |
162 | This should probably be in language.h, but since enum's can't | |
163 | be forward declared to satisfy opaque references before their | |
164 | actual definition, needs to be here. */ | |
165 | ||
917317f4 JM |
166 | enum language |
167 | { | |
168 | language_unknown, /* Language not known */ | |
169 | language_auto, /* Placeholder for automatic setting */ | |
170 | language_c, /* C */ | |
171 | language_cplus, /* C++ */ | |
50f85cdf | 172 | language_objc, /* Objective-C */ |
917317f4 | 173 | language_java, /* Java */ |
917317f4 JM |
174 | language_fortran, /* Fortran */ |
175 | language_m2, /* Modula-2 */ | |
176 | language_asm, /* Assembly language */ | |
20a0e81d | 177 | language_pascal, /* Pascal */ |
963a6417 | 178 | language_ada, /* Ada */ |
d4310edb | 179 | language_scm, /* Guile Scheme */ |
f290d38e AC |
180 | language_minimal, /* All other languages, minimal support only */ |
181 | nr_languages | |
917317f4 | 182 | }; |
c906108c SS |
183 | |
184 | enum precision_type | |
917317f4 JM |
185 | { |
186 | single_precision, | |
187 | double_precision, | |
188 | unspecified_precision | |
189 | }; | |
190 | ||
7f19b9a2 AC |
191 | /* A generic, not quite boolean, enumeration. */ |
192 | enum auto_boolean | |
193 | { | |
194 | AUTO_BOOLEAN_TRUE, | |
195 | AUTO_BOOLEAN_FALSE, | |
196 | AUTO_BOOLEAN_AUTO | |
197 | }; | |
198 | ||
92ad9cd9 AC |
199 | /* Potential ways that a function can return a value of a given type. */ |
200 | enum return_value_convention | |
201 | { | |
202 | /* Where the return value has been squeezed into one or more | |
203 | registers. */ | |
204 | RETURN_VALUE_REGISTER_CONVENTION, | |
205 | /* Commonly known as the "struct return convention". The caller | |
206 | passes an additional hidden first parameter to the caller. That | |
207 | parameter contains the address at which the value being returned | |
208 | should be stored. While typically, and historically, used for | |
209 | large structs, this is convention is applied to values of many | |
210 | different types. */ | |
31db7b6c MK |
211 | RETURN_VALUE_STRUCT_CONVENTION, |
212 | /* Like the "struct return convention" above, but where the ABI | |
213 | guarantees that the called function stores the address at which | |
214 | the value being returned is stored in a well-defined location, | |
215 | such as a register or memory slot in the stack frame. Don't use | |
216 | this if the ABI doesn't explicitly guarantees this. */ | |
217 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
218 | /* Like the "struct return convention" above, but where the ABI | |
219 | guarantees that the address at which the value being returned is | |
220 | stored will be available in a well-defined location, such as a | |
221 | register or memory slot in the stack frame. Don't use this if | |
222 | the ABI doesn't explicitly guarantees this. */ | |
223 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
224 | }; |
225 | ||
c906108c SS |
226 | /* the cleanup list records things that have to be undone |
227 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
228 | Each link in the chain records a function to call and an | |
229 | argument to give it. | |
230 | ||
231 | Use make_cleanup to add an element to the cleanup chain. | |
232 | Use do_cleanups to do all cleanup actions back to a given | |
233 | point in the chain. Use discard_cleanups to remove cleanups | |
0b080f59 VP |
234 | from the chain back to a given point, not doing them. |
235 | ||
236 | If the argument is pointer to allocated memory, then you need to | |
237 | to additionally set the 'free_arg' member to a function that will | |
238 | free that memory. This function will be called both when the cleanup | |
239 | is executed and when it's discarded. */ | |
c906108c SS |
240 | |
241 | struct cleanup | |
917317f4 JM |
242 | { |
243 | struct cleanup *next; | |
4efb68b1 | 244 | void (*function) (void *); |
0b080f59 | 245 | void (*free_arg) (void *); |
4efb68b1 | 246 | void *arg; |
917317f4 | 247 | }; |
c906108c SS |
248 | |
249 | ||
250 | /* The ability to declare that a function never returns is useful, but | |
251 | not really required to compile GDB successfully, so the NORETURN and | |
252 | ATTR_NORETURN macros normally expand into nothing. */ | |
253 | ||
254 | /* If compiling with older versions of GCC, a function may be declared | |
255 | "volatile" to indicate that it does not return. */ | |
256 | ||
257 | #ifndef NORETURN | |
917317f4 | 258 | #if defined(__GNUC__) \ |
c906108c | 259 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
260 | #define NORETURN volatile |
261 | #else | |
262 | #define NORETURN /* nothing */ | |
263 | #endif | |
c906108c SS |
264 | #endif |
265 | ||
266 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
267 | which is the preferred way to declare that a function never returns. | |
268 | However GCC 2.7 appears to be the first version in which this fully | |
269 | works everywhere we use it. */ | |
270 | ||
271 | #ifndef ATTR_NORETURN | |
7d418785 | 272 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
273 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
274 | #else | |
275 | #define ATTR_NORETURN /* nothing */ | |
276 | #endif | |
c906108c SS |
277 | #endif |
278 | ||
279 | #ifndef ATTR_FORMAT | |
7d418785 | 280 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
281 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
282 | #else | |
283 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
284 | #endif | |
c906108c SS |
285 | #endif |
286 | ||
87193939 MC |
287 | /* Be conservative and use enum bitfields only with GCC. |
288 | This is copied from gcc 3.3.1, system.h. */ | |
289 | ||
290 | #if defined(__GNUC__) && (__GNUC__ >= 2) | |
291 | #define ENUM_BITFIELD(TYPE) enum TYPE | |
292 | #else | |
293 | #define ENUM_BITFIELD(TYPE) unsigned int | |
294 | #endif | |
295 | ||
c906108c SS |
296 | /* Needed for various prototypes */ |
297 | ||
c906108c SS |
298 | struct symtab; |
299 | struct breakpoint; | |
6e4c6c91 | 300 | struct frame_info; |
c906108c | 301 | |
c906108c SS |
302 | /* From utils.c */ |
303 | ||
917317f4 | 304 | extern void initialize_utils (void); |
392a587b | 305 | |
917317f4 | 306 | extern void notice_quit (void); |
c906108c | 307 | |
917317f4 | 308 | extern int strcmp_iw (const char *, const char *); |
c906108c | 309 | |
0fe19209 DC |
310 | extern int strcmp_iw_ordered (const char *, const char *); |
311 | ||
2de7ced7 DJ |
312 | extern int streq (const char *, const char *); |
313 | ||
917317f4 | 314 | extern int subset_compare (char *, char *); |
7a292a7a | 315 | |
917317f4 | 316 | extern char *safe_strerror (int); |
c906108c | 317 | |
60250e8b AC |
318 | #define ALL_CLEANUPS ((struct cleanup *)0) |
319 | ||
917317f4 JM |
320 | extern void do_cleanups (struct cleanup *); |
321 | extern void do_final_cleanups (struct cleanup *); | |
c906108c | 322 | |
917317f4 JM |
323 | extern void discard_cleanups (struct cleanup *); |
324 | extern void discard_final_cleanups (struct cleanup *); | |
917317f4 | 325 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); |
c906108c | 326 | |
e4005526 AC |
327 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
328 | make_cleanup function declarations below. Do not use this typedef | |
329 | as a cast when passing functions into the make_cleanup() code. | |
330 | Instead either use a bounce function or add a wrapper function. | |
331 | Calling a f(char*) function with f(void*) is non-portable. */ | |
332 | typedef void (make_cleanup_ftype) (void *); | |
333 | ||
334 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 335 | |
4f8d22e3 PA |
336 | extern struct cleanup *make_cleanup_dtor (make_cleanup_ftype *, void *, |
337 | void (*dtor) (void *)); | |
338 | ||
917317f4 | 339 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 340 | |
d9fcf2fb JM |
341 | struct ui_file; |
342 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 343 | |
7b90c3f9 JB |
344 | struct section_addr_info; |
345 | extern struct cleanup *(make_cleanup_free_section_addr_info | |
346 | (struct section_addr_info *)); | |
347 | ||
f5ff8c83 AC |
348 | extern struct cleanup *make_cleanup_close (int fd); |
349 | ||
5c65bbb6 AC |
350 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
351 | ||
0b080f59 VP |
352 | extern struct cleanup *make_cleanup_restore_integer (int *variable); |
353 | ||
e4005526 | 354 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 355 | |
917317f4 | 356 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 357 | make_cleanup_ftype *, void *); |
c906108c | 358 | |
0b080f59 VP |
359 | extern struct cleanup *make_my_cleanup2 (struct cleanup **, |
360 | make_cleanup_ftype *, void *, | |
361 | void (*free_arg) (void *)); | |
362 | ||
917317f4 JM |
363 | extern struct cleanup *save_cleanups (void); |
364 | extern struct cleanup *save_final_cleanups (void); | |
365 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 366 | |
917317f4 JM |
367 | extern void restore_cleanups (struct cleanup *); |
368 | extern void restore_final_cleanups (struct cleanup *); | |
369 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 370 | |
2f9429ae | 371 | extern void free_current_contents (void *); |
c906108c | 372 | |
e54a9244 | 373 | extern void null_cleanup (void *); |
c906108c | 374 | |
917317f4 | 375 | extern int myread (int, char *, int); |
c906108c | 376 | |
6972bc8b | 377 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
cbdeadca JJ |
378 | extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
379 | extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 380 | |
917317f4 | 381 | extern void init_page_info (void); |
392a587b | 382 | |
58d370e0 | 383 | extern char *gdb_realpath (const char *); |
08b204d1 | 384 | extern char *xfullpath (const char *); |
58d370e0 | 385 | |
5b5d99cf JB |
386 | extern unsigned long gnu_debuglink_crc32 (unsigned long crc, |
387 | unsigned char *buf, size_t len); | |
388 | ||
253c8abb DJ |
389 | ULONGEST strtoulst (const char *num, const char **trailer, int base); |
390 | ||
e1024ff1 DJ |
391 | char *ldirname (const char *filename); |
392 | ||
c906108c SS |
393 | /* From demangle.c */ |
394 | ||
917317f4 | 395 | extern void set_demangling_style (char *); |
c906108c | 396 | |
c906108c SS |
397 | \f |
398 | /* Annotation stuff. */ | |
399 | ||
917317f4 | 400 | extern int annotation_level; /* in stack.c */ |
c906108c | 401 | \f |
917317f4 | 402 | extern void begin_line (void); |
c906108c | 403 | |
917317f4 | 404 | extern void wrap_here (char *); |
c906108c | 405 | |
917317f4 | 406 | extern void reinitialize_more_filter (void); |
c906108c | 407 | |
0f71a2f6 | 408 | /* Normal results */ |
d9fcf2fb | 409 | extern struct ui_file *gdb_stdout; |
449092f6 CV |
410 | /* Input stream */ |
411 | extern struct ui_file *gdb_stdin; | |
0f71a2f6 | 412 | /* Serious error notifications */ |
d9fcf2fb | 413 | extern struct ui_file *gdb_stderr; |
0f71a2f6 | 414 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
1cd348be | 415 | filtering. For moment, always call this stream using |
0f71a2f6 JM |
416 | *_unfiltered. In the very near future that restriction shall be |
417 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 418 | extern struct ui_file *gdb_stdlog; |
43ff13b4 | 419 | /* Target output that should bypass normal stdout/stderr filtering. |
1cd348be | 420 | For moment, always call this stream using *_unfiltered. In the |
43ff13b4 JM |
421 | very near future that restriction shall be removed - either call |
422 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 423 | extern struct ui_file *gdb_stdtarg; |
449092f6 CV |
424 | extern struct ui_file *gdb_stdtargerr; |
425 | extern struct ui_file *gdb_stdtargin; | |
c906108c | 426 | |
d9fcf2fb | 427 | #include "ui-file.h" |
c906108c | 428 | |
d1f4cff8 AC |
429 | /* More generic printf like operations. Filtered versions may return |
430 | non-locally on error. */ | |
c906108c | 431 | |
d9fcf2fb | 432 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 433 | |
d9fcf2fb | 434 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 435 | |
d9fcf2fb | 436 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 437 | |
d9fcf2fb | 438 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 439 | |
d1f4cff8 AC |
440 | extern int putchar_filtered (int c); |
441 | ||
917317f4 | 442 | extern int putchar_unfiltered (int c); |
c906108c | 443 | |
917317f4 | 444 | extern void puts_filtered (const char *); |
c906108c | 445 | |
917317f4 | 446 | extern void puts_unfiltered (const char *); |
c906108c | 447 | |
4a351cef AF |
448 | extern void puts_filtered_tabular (char *string, int width, int right); |
449 | ||
917317f4 | 450 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 451 | |
917317f4 | 452 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 453 | |
d9fcf2fb | 454 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 455 | |
d9fcf2fb | 456 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 457 | |
d9fcf2fb | 458 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 459 | |
917317f4 | 460 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 461 | |
917317f4 | 462 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 463 | |
917317f4 | 464 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 465 | |
d9fcf2fb | 466 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 467 | |
d9fcf2fb | 468 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
469 | |
470 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 471 | |
d9fcf2fb | 472 | extern void print_spaces (int, struct ui_file *); |
c906108c | 473 | |
d9fcf2fb | 474 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 475 | |
917317f4 | 476 | extern char *n_spaces (int); |
c906108c | 477 | |
d9fcf2fb | 478 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 479 | |
d9fcf2fb | 480 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 481 | |
0876f84a DJ |
482 | extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream); |
483 | ||
d9fcf2fb | 484 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 485 | |
d4f3574e | 486 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
ac16bf07 | 487 | extern void gdb_print_host_address (const void *addr, struct ui_file *stream); |
c906108c | 488 | |
17ea7499 CES |
489 | extern const char *host_address_to_string (const void *addr); |
490 | ||
104c1213 JM |
491 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
492 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
493 | for ``%*''. */ | |
d4f3574e | 494 | extern int strlen_paddr (void); |
917317f4 JM |
495 | extern char *paddr (CORE_ADDR addr); |
496 | extern char *paddr_nz (CORE_ADDR addr); | |
497 | extern char *paddr_u (CORE_ADDR addr); | |
498 | extern char *paddr_d (LONGEST addr); | |
c906108c | 499 | |
50ee7535 | 500 | /* Like 0x%lx. */ |
66bf4b3a AC |
501 | extern const char *paddress (CORE_ADDR addr); |
502 | ||
5683e87a AC |
503 | extern char *phex (ULONGEST l, int sizeof_l); |
504 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
bb599908 | 505 | extern char *int_string (LONGEST, int, int, int, int); |
c906108c | 506 | |
03dd37c3 AC |
507 | /* Like paddr() only print/scan raw CORE_ADDR. The output from |
508 | core_addr_to_string() can be passed direct to | |
509 | string_to_core_addr(). */ | |
510 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 511 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
512 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
513 | ||
0759e0bf AC |
514 | /* Return a string that contains a number formatted as a hex |
515 | string. */ | |
516 | extern char *hex_string (LONGEST); | |
517 | extern char *hex_string_custom (LONGEST, int); | |
518 | ||
d9fcf2fb | 519 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 520 | enum language, int); |
c906108c | 521 | |
6972bc8b | 522 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 523 | |
6972bc8b | 524 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
525 | |
526 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
527 | "const char *" in unistd.h, so we can't declare the argument | |
528 | as "char *". */ | |
529 | ||
917317f4 | 530 | extern char *re_comp (const char *); |
c906108c SS |
531 | |
532 | /* From symfile.c */ | |
533 | ||
917317f4 JM |
534 | extern void symbol_file_command (char *, int); |
535 | ||
536 | /* Remote targets may wish to use this as their load function. */ | |
537 | extern void generic_load (char *name, int from_tty); | |
538 | ||
0152ebd7 VP |
539 | /* Report on STREAM the performance of memory transfer operation, |
540 | such as 'load'. | |
541 | DATA_COUNT is the number of bytes transferred. | |
542 | WRITE_COUNT is the number of separate write operations, or 0, | |
543 | if that information is not available. | |
544 | START_TIME is the time at which an operation was started. | |
545 | END_TIME is the time at which an operation ended. */ | |
2b71414d | 546 | struct timeval; |
d9fcf2fb | 547 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
548 | unsigned long data_count, |
549 | unsigned long write_count, | |
2b71414d DJ |
550 | const struct timeval *start_time, |
551 | const struct timeval *end_time); | |
c906108c SS |
552 | |
553 | /* From top.c */ | |
554 | ||
6426a772 JM |
555 | typedef void initialize_file_ftype (void); |
556 | ||
389e51db AC |
557 | extern char *skip_quoted (char *); |
558 | ||
917317f4 | 559 | extern char *gdb_readline (char *); |
c906108c | 560 | |
b4f5539f TT |
561 | extern char *gdb_readline_wrapper (char *); |
562 | ||
917317f4 | 563 | extern char *command_line_input (char *, int, char *); |
c906108c | 564 | |
917317f4 | 565 | extern void print_prompt (void); |
c906108c | 566 | |
917317f4 | 567 | extern int input_from_terminal_p (void); |
c906108c SS |
568 | |
569 | extern int info_verbose; | |
570 | ||
571 | /* From printcmd.c */ | |
572 | ||
917317f4 | 573 | extern void set_next_address (CORE_ADDR); |
c906108c | 574 | |
d9fcf2fb | 575 | extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, |
917317f4 | 576 | char *); |
c906108c | 577 | |
dfcd3bfb | 578 | extern int build_address_symbolic (CORE_ADDR addr, |
7b83ea04 AC |
579 | int do_demangle, |
580 | char **name, | |
581 | int *offset, | |
582 | char **filename, | |
583 | int *line, | |
dfcd3bfb JM |
584 | int *unmapped); |
585 | ||
d9fcf2fb | 586 | extern void print_address (CORE_ADDR, struct ui_file *); |
c906108c SS |
587 | |
588 | /* From source.c */ | |
589 | ||
014d698b EZ |
590 | #define OPF_TRY_CWD_FIRST 0x01 |
591 | #define OPF_SEARCH_IN_PATH 0x02 | |
592 | ||
1f8cc6db | 593 | extern int openp (const char *, int, const char *, int, int, char **); |
c906108c | 594 | |
917317f4 | 595 | extern int source_full_path_of (char *, char **); |
c906108c | 596 | |
917317f4 | 597 | extern void mod_path (char *, char **); |
c906108c | 598 | |
c04e0a08 JJ |
599 | extern void add_path (char *, char **, int); |
600 | ||
917317f4 | 601 | extern void directory_command (char *, int); |
c906108c | 602 | |
13d35ae5 AS |
603 | extern void directory_switch (char *, int); |
604 | ||
c04e0a08 JJ |
605 | extern char *source_path; |
606 | ||
917317f4 | 607 | extern void init_source_path (void); |
c906108c | 608 | |
c04e0a08 JJ |
609 | extern void init_last_source_visited (void); |
610 | ||
104c1213 JM |
611 | /* From exec.c */ |
612 | ||
be4d1333 MS |
613 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
614 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
615 | unsigned long, | |
616 | int, int, int, | |
617 | void *), | |
618 | void *)); | |
619 | ||
53a5351d JM |
620 | /* Possible lvalue types. Like enum language, this should be in |
621 | value.h, but needs to be here for the same reason. */ | |
622 | ||
623 | enum lval_type | |
624 | { | |
625 | /* Not an lval. */ | |
626 | not_lval, | |
25ae5d16 | 627 | /* In memory. */ |
53a5351d | 628 | lval_memory, |
25ae5d16 | 629 | /* In a register. Registers are relative to a frame. */ |
53a5351d JM |
630 | lval_register, |
631 | /* In a gdb internal variable. */ | |
632 | lval_internalvar, | |
633 | /* Part of a gdb internal variable (structure field). */ | |
25ae5d16 | 634 | lval_internalvar_component |
53a5351d JM |
635 | }; |
636 | ||
c906108c SS |
637 | /* Control types for commands */ |
638 | ||
639 | enum misc_command_type | |
917317f4 JM |
640 | { |
641 | ok_command, | |
642 | end_command, | |
643 | else_command, | |
644 | nop_command | |
645 | }; | |
c906108c SS |
646 | |
647 | enum command_control_type | |
917317f4 JM |
648 | { |
649 | simple_control, | |
650 | break_control, | |
651 | continue_control, | |
652 | while_control, | |
653 | if_control, | |
40c03ae8 | 654 | commands_control, |
d57a3c85 | 655 | python_control, |
917317f4 JM |
656 | invalid_control |
657 | }; | |
c906108c SS |
658 | |
659 | /* Structure for saved commands lines | |
660 | (for breakpoints, defined commands, etc). */ | |
661 | ||
662 | struct command_line | |
917317f4 JM |
663 | { |
664 | struct command_line *next; | |
665 | char *line; | |
666 | enum command_control_type control_type; | |
667 | int body_count; | |
668 | struct command_line **body_list; | |
669 | }; | |
c906108c | 670 | |
311a4e6b | 671 | extern struct command_line *read_command_lines (char *, int, int); |
c906108c | 672 | |
917317f4 | 673 | extern void free_command_lines (struct command_line **); |
c906108c | 674 | |
7b83ea04 AC |
675 | /* To continue the execution commands when running gdb asynchronously. |
676 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 | 677 | to finish the command, once the target has stopped. Such mechanism is |
72f5cf0e | 678 | used by the finish and until commands, and in the remote protocol |
43ff13b4 JM |
679 | when opening an extended-remote connection. */ |
680 | ||
604ead4a | 681 | struct continuation; |
43ff13b4 JM |
682 | |
683 | /* In infrun.c. */ | |
684 | extern struct continuation *cmd_continuation; | |
c2d11a7d JM |
685 | /* Used only by the step_1 function. */ |
686 | extern struct continuation *intermediate_continuation; | |
43ff13b4 JM |
687 | |
688 | /* From utils.c */ | |
604ead4a PA |
689 | extern void add_continuation (void (*)(void *), void *, |
690 | void (*)(void *)); | |
691 | extern void do_all_continuations (void); | |
917317f4 | 692 | extern void discard_all_continuations (void); |
43ff13b4 | 693 | |
604ead4a PA |
694 | extern void add_intermediate_continuation (void (*)(void *), void *, |
695 | void (*)(void *)); | |
696 | extern void do_all_intermediate_continuations (void); | |
c2d11a7d JM |
697 | extern void discard_all_intermediate_continuations (void); |
698 | ||
c906108c SS |
699 | /* String containing the current directory (what getwd would return). */ |
700 | ||
701 | extern char *current_directory; | |
702 | ||
703 | /* Default radixes for input and output. Only some values supported. */ | |
704 | extern unsigned input_radix; | |
705 | extern unsigned output_radix; | |
706 | ||
707 | /* Possibilities for prettyprint parameters to routines which print | |
708 | things. Like enum language, this should be in value.h, but needs | |
709 | to be here for the same reason. FIXME: If we can eliminate this | |
710 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
711 | value.h. */ | |
712 | ||
713 | enum val_prettyprint | |
917317f4 JM |
714 | { |
715 | Val_no_prettyprint = 0, | |
716 | Val_prettyprint, | |
717 | /* Use the default setting which the user has specified. */ | |
718 | Val_pretty_default | |
719 | }; | |
39f77062 | 720 | |
ca6724c1 KB |
721 | /* The ptid struct is a collection of the various "ids" necessary |
722 | for identifying the inferior. This consists of the process id | |
723 | (pid), thread id (tid), and other fields necessary for uniquely | |
724 | identifying the inferior process/thread being debugged. When | |
725 | manipulating ptids, the constructors, accessors, and predicate | |
726 | declared in inferior.h should be used. These are as follows: | |
727 | ||
728 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
729 | pid_to_ptid - Make a new ptid from just a pid. | |
730 | ptid_get_pid - Fetch the pid component of a ptid. | |
731 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
732 | ptid_get_tid - Fetch the tid component of a ptid. | |
733 | ptid_equal - Test to see if two ptids are equal. | |
734 | ||
735 | Please do NOT access the struct ptid members directly (except, of | |
736 | course, in the implementation of the above ptid manipulation | |
737 | functions). */ | |
738 | ||
739 | struct ptid | |
740 | { | |
741 | /* Process id */ | |
742 | int pid; | |
39f77062 | 743 | |
ca6724c1 KB |
744 | /* Lightweight process id */ |
745 | long lwp; | |
39f77062 | 746 | |
ca6724c1 KB |
747 | /* Thread id */ |
748 | long tid; | |
749 | }; | |
39f77062 | 750 | |
ca6724c1 | 751 | typedef struct ptid ptid_t; |
39f77062 | 752 | |
c906108c | 753 | \f |
917317f4 | 754 | |
5a2402b8 AC |
755 | /* Optional native machine support. Non-native (and possibly pure |
756 | multi-arch) targets do not need a "nm.h" file. This will be a | |
757 | symlink to one of the nm-*.h files, built by the `configure' | |
758 | script. */ | |
c906108c | 759 | |
5a2402b8 | 760 | #ifdef GDB_NM_FILE |
c906108c | 761 | #include "nm.h" |
5a2402b8 | 762 | #endif |
c906108c | 763 | |
06c2338d | 764 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
765 | It is demanded by ISO C9X, and should be supported on all |
766 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 767 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
768 | may still be systems without a standard-conforming C library where |
769 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
770 | 4.x and 4.3BSD. This assumption means these systems are no longer |
771 | supported. */ | |
c906108c | 772 | #ifndef FOPEN_RB |
06c2338d | 773 | # include "fopen-bin.h" |
c906108c SS |
774 | #endif |
775 | ||
c906108c SS |
776 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
777 | FIXME: Assumes 2's complement arithmetic */ | |
778 | ||
779 | #if !defined (UINT_MAX) | |
917317f4 | 780 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
781 | #endif |
782 | ||
783 | #if !defined (INT_MAX) | |
917317f4 | 784 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
785 | #endif |
786 | ||
787 | #if !defined (INT_MIN) | |
788 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
789 | #endif | |
790 | ||
791 | #if !defined (ULONG_MAX) | |
792 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
793 | #endif | |
794 | ||
795 | #if !defined (LONG_MAX) | |
796 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
797 | #endif | |
798 | ||
4ce44c66 | 799 | #if !defined (ULONGEST_MAX) |
658d99ff | 800 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
801 | #endif |
802 | ||
658d99ff | 803 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
804 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
805 | #endif | |
806 | ||
c906108c SS |
807 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
808 | arguments to a function, number in a value history, register number, etc.) | |
809 | where the value must not be larger than can fit in an int. */ | |
810 | ||
917317f4 | 811 | extern int longest_to_int (LONGEST); |
c906108c | 812 | |
7b83ea04 | 813 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
814 | defined. */ |
815 | ||
5565b556 | 816 | extern char *savestring (const char *, size_t); |
c906108c | 817 | |
c0e61796 AC |
818 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in |
819 | "libiberty.h". */ | |
820 | extern void xfree (void *); | |
821 | ||
5b90c7b5 AC |
822 | /* Like xmalloc, but zero the memory. */ |
823 | extern void *xzalloc (size_t); | |
824 | ||
bba2d28d AC |
825 | /* Utility macros to allocate typed memory. Avoids errors like: |
826 | struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, | |
827 | sizeof (struct foo), 0). */ | |
5b90c7b5 | 828 | #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) |
349c5d5f | 829 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) |
3fadccb3 | 830 | #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) |
349c5d5f | 831 | |
76995688 AC |
832 | /* Like asprintf/vasprintf but get an internal_error if the call |
833 | fails. */ | |
834 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
bee0189a DJ |
835 | extern void xvasprintf (char **ret, const char *format, va_list ap) |
836 | ATTR_FORMAT (printf, 2, 0); | |
76995688 | 837 | |
e623b504 AC |
838 | /* Like asprintf and vasprintf, but return the string, throw an error |
839 | if no memory. */ | |
9ebf4acf | 840 | extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); |
bee0189a DJ |
841 | extern char *xstrvprintf (const char *format, va_list ap) |
842 | ATTR_FORMAT (printf, 1, 0); | |
9ebf4acf | 843 | |
bde2058d MK |
844 | /* Like snprintf, but throw an error if the output buffer is too small. */ |
845 | extern int xsnprintf (char *str, size_t size, const char *format, ...) | |
846 | ATTR_FORMAT (printf, 3, 4); | |
847 | ||
917317f4 | 848 | extern int parse_escape (char **); |
c906108c | 849 | |
c906108c SS |
850 | /* Message to be printed before the error message, when an error occurs. */ |
851 | ||
852 | extern char *error_pre_print; | |
853 | ||
854 | /* Message to be printed before the error message, when an error occurs. */ | |
855 | ||
856 | extern char *quit_pre_print; | |
857 | ||
858 | /* Message to be printed before the warning message, when a warning occurs. */ | |
859 | ||
860 | extern char *warning_pre_print; | |
861 | ||
bee0189a DJ |
862 | extern NORETURN void verror (const char *fmt, va_list ap) |
863 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
c906108c | 864 | |
823ca731 | 865 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 866 | |
d9fcf2fb | 867 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 868 | |
bee0189a DJ |
869 | extern NORETURN void vfatal (const char *fmt, va_list ap) |
870 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
d75e3c94 JJ |
871 | |
872 | extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
873 | ||
8e65ff28 | 874 | extern NORETURN void internal_verror (const char *file, int line, |
bee0189a DJ |
875 | const char *, va_list ap) |
876 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 0); | |
4ce44c66 | 877 | |
8e65ff28 AC |
878 | extern NORETURN void internal_error (const char *file, int line, |
879 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 880 | |
dec43320 | 881 | extern void internal_vwarning (const char *file, int line, |
bee0189a DJ |
882 | const char *, va_list ap) |
883 | ATTR_FORMAT (printf, 3, 0); | |
dec43320 AC |
884 | |
885 | extern void internal_warning (const char *file, int line, | |
886 | const char *, ...) ATTR_FORMAT (printf, 3, 4); | |
887 | ||
917317f4 | 888 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 889 | |
917317f4 | 890 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 891 | |
bee0189a | 892 | extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0); |
f5a96129 | 893 | |
4be87837 DJ |
894 | /* List of known OS ABIs. If you change this, make sure to update the |
895 | table in osabi.c. */ | |
896 | enum gdb_osabi | |
897 | { | |
898 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
899 | ||
900 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
901 | ||
902 | GDB_OSABI_SVR4, | |
903 | GDB_OSABI_HURD, | |
904 | GDB_OSABI_SOLARIS, | |
905 | GDB_OSABI_OSF1, | |
906 | GDB_OSABI_LINUX, | |
907 | GDB_OSABI_FREEBSD_AOUT, | |
908 | GDB_OSABI_FREEBSD_ELF, | |
909 | GDB_OSABI_NETBSD_AOUT, | |
910 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 911 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
912 | GDB_OSABI_WINCE, |
913 | GDB_OSABI_GO32, | |
4be87837 | 914 | GDB_OSABI_IRIX, |
4be87837 DJ |
915 | GDB_OSABI_INTERIX, |
916 | GDB_OSABI_HPUX_ELF, | |
917 | GDB_OSABI_HPUX_SOM, | |
918 | ||
83461b86 | 919 | GDB_OSABI_QNXNTO, |
4be87837 | 920 | |
1762d96d | 921 | GDB_OSABI_CYGWIN, |
1f82754b | 922 | GDB_OSABI_AIX, |
a15c5c83 | 923 | GDB_OSABI_DICOS, |
1762d96d | 924 | |
4be87837 DJ |
925 | GDB_OSABI_INVALID /* keep this last */ |
926 | }; | |
927 | ||
c906108c SS |
928 | /* Global functions from other, non-gdb GNU thingies. |
929 | Libiberty thingies are no longer declared here. We include libiberty.h | |
930 | above, instead. */ | |
931 | ||
c906108c SS |
932 | /* From other system libraries */ |
933 | ||
934 | #ifdef HAVE_STDDEF_H | |
935 | #include <stddef.h> | |
936 | #endif | |
937 | ||
938 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
939 | #include <stdlib.h> |
940 | #endif | |
941 | #ifndef min | |
942 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
943 | #endif | |
944 | #ifndef max | |
945 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
946 | #endif | |
947 | ||
948 | ||
c906108c | 949 | #ifndef atof |
917317f4 | 950 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
951 | #endif |
952 | ||
c906108c SS |
953 | /* Various possibilities for alloca. */ |
954 | #ifndef alloca | |
917317f4 JM |
955 | #ifdef __GNUC__ |
956 | #define alloca __builtin_alloca | |
957 | #else /* Not GNU C */ | |
958 | #ifdef HAVE_ALLOCA_H | |
959 | #include <alloca.h> | |
960 | #else | |
961 | #ifdef _AIX | |
962 | #pragma alloca | |
963 | #else | |
c906108c SS |
964 | |
965 | /* We need to be careful not to declare this in a way which conflicts with | |
966 | bison. Bison never declares it as char *, but under various circumstances | |
967 | (like __hpux) we need to use void *. */ | |
917317f4 | 968 | extern void *alloca (); |
917317f4 JM |
969 | #endif /* Not _AIX */ |
970 | #endif /* Not HAVE_ALLOCA_H */ | |
971 | #endif /* Not GNU C */ | |
c906108c SS |
972 | #endif /* alloca not defined */ |
973 | ||
c906108c SS |
974 | /* Dynamic target-system-dependent parameters for GDB. */ |
975 | #include "gdbarch.h" | |
976 | ||
0c92afe8 AC |
977 | /* Maximum size of a register. Something small, but large enough for |
978 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
979 | ||
980 | enum { MAX_REGISTER_SIZE = 16 }; | |
981 | ||
c906108c SS |
982 | /* Static target-system-dependent parameters for GDB. */ |
983 | ||
984 | /* Number of bits in a char or unsigned char for the target machine. | |
985 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
986 | #if !defined (TARGET_CHAR_BIT) | |
987 | #define TARGET_CHAR_BIT 8 | |
988 | #endif | |
989 | ||
c906108c SS |
990 | /* If we picked up a copy of CHAR_BIT from a configuration file |
991 | (which may get it by including <limits.h>) then use it to set | |
992 | the number of bits in a host char. If not, use the same size | |
993 | as the target. */ | |
994 | ||
995 | #if defined (CHAR_BIT) | |
996 | #define HOST_CHAR_BIT CHAR_BIT | |
997 | #else | |
998 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
999 | #endif | |
1000 | ||
c906108c SS |
1001 | /* In findvar.c. */ |
1002 | ||
0d509538 | 1003 | extern LONGEST extract_signed_integer (const gdb_byte *, int); |
c906108c | 1004 | |
0d509538 | 1005 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int); |
c906108c | 1006 | |
0d509538 | 1007 | extern int extract_long_unsigned_integer (const gdb_byte *, int, LONGEST *); |
c906108c | 1008 | |
0d509538 AC |
1009 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
1010 | struct type *type); | |
4478b372 | 1011 | |
0d509538 | 1012 | extern void store_signed_integer (gdb_byte *, int, LONGEST); |
c906108c | 1013 | |
0d509538 | 1014 | extern void store_unsigned_integer (gdb_byte *, int, ULONGEST); |
c906108c | 1015 | |
0d509538 AC |
1016 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
1017 | CORE_ADDR addr); | |
4478b372 | 1018 | |
c906108c | 1019 | \f |
c906108c SS |
1020 | /* From valops.c */ |
1021 | ||
c906108c | 1022 | extern int watchdog; |
c906108c SS |
1023 | |
1024 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1025 | |
fb40c209 AC |
1026 | /* The name of the interpreter if specified on the command line. */ |
1027 | extern char *interpreter_p; | |
fb40c209 AC |
1028 | |
1029 | /* If a given interpreter matches INTERPRETER_P then it should update | |
9a4105ab AC |
1030 | deprecated_command_loop_hook and deprecated_init_ui_hook with the |
1031 | per-interpreter implementation. */ | |
1032 | /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook | |
1033 | should be moved here. */ | |
fb40c209 | 1034 | |
c906108c SS |
1035 | struct target_waitstatus; |
1036 | struct cmd_list_element; | |
c906108c | 1037 | |
769d7dc4 AC |
1038 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
1039 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 1040 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 1041 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
1042 | extern void (*deprecated_init_ui_hook) (char *argv0); |
1043 | extern void (*deprecated_command_loop_hook) (void); | |
1044 | extern void (*deprecated_show_load_progress) (const char *section, | |
1045 | unsigned long section_sent, | |
1046 | unsigned long section_size, | |
1047 | unsigned long total_sent, | |
1048 | unsigned long total_size); | |
1049 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
1050 | int line, int stopline, | |
1051 | int noerror); | |
bee0189a DJ |
1052 | extern int (*deprecated_query_hook) (const char *, va_list) |
1053 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
1054 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
1055 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 1056 | extern void (*deprecated_flush_hook) (struct ui_file * stream); |
9a4105ab | 1057 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
1058 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
1059 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
1060 | extern char *(*deprecated_readline_hook) (char *); |
1061 | extern void (*deprecated_readline_end_hook) (void); | |
1062 | extern void (*deprecated_register_changed_hook) (int regno); | |
1063 | extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len); | |
1064 | extern void (*deprecated_context_hook) (int); | |
1065 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
39f77062 | 1066 | struct target_waitstatus * status); |
917317f4 | 1067 | |
9a4105ab AC |
1068 | extern void (*deprecated_attach_hook) (void); |
1069 | extern void (*deprecated_detach_hook) (void); | |
1070 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
1071 | char *cmd, int from_tty); | |
917317f4 | 1072 | |
9a4105ab | 1073 | extern void (*deprecated_set_hook) (struct cmd_list_element * c); |
917317f4 | 1074 | |
c40d0d10 | 1075 | extern void (*deprecated_error_hook) (void); |
917317f4 | 1076 | |
9a4105ab | 1077 | extern void (*deprecated_error_begin_hook) (void); |
917317f4 | 1078 | |
9a4105ab AC |
1079 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
1080 | unsigned long num); | |
c906108c SS |
1081 | |
1082 | ||
1083 | /* Inhibit window interface if non-zero. */ | |
1084 | ||
1085 | extern int use_windows; | |
1086 | ||
1087 | /* Symbolic definitions of filename-related things. */ | |
1088 | /* FIXME, this doesn't work very well if host and executable | |
1089 | filesystems conventions are different. */ | |
1090 | ||
29247324 EZ |
1091 | #ifdef __MSDOS__ |
1092 | # define CANT_FORK | |
1093 | # define GLOBAL_CURDIR | |
1094 | # define DIRNAME_SEPARATOR ';' | |
1095 | #endif | |
1096 | ||
a6f0780a EZ |
1097 | #if !defined (__CYGWIN__) && defined (_WIN32) |
1098 | # define DIRNAME_SEPARATOR ';' | |
1099 | #endif | |
1100 | ||
c906108c SS |
1101 | #ifndef DIRNAME_SEPARATOR |
1102 | #define DIRNAME_SEPARATOR ':' | |
1103 | #endif | |
1104 | ||
c906108c | 1105 | #ifndef SLASH_STRING |
c906108c SS |
1106 | #define SLASH_STRING "/" |
1107 | #endif | |
c906108c | 1108 | |
ca6724c1 KB |
1109 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1110 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1111 | in the code actually refer to a lightweight process id, i.e, | |
1112 | something that can be considered a process id in its own right for | |
1113 | certain purposes. */ | |
c906108c SS |
1114 | |
1115 | #ifndef PIDGET | |
ca6724c1 KB |
1116 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1117 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1118 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1119 | #endif |
1120 | ||
96baa820 JM |
1121 | /* Define well known filenos if the system does not define them. */ |
1122 | #ifndef STDIN_FILENO | |
1123 | #define STDIN_FILENO 0 | |
1124 | #endif | |
1125 | #ifndef STDOUT_FILENO | |
1126 | #define STDOUT_FILENO 1 | |
1127 | #endif | |
1128 | #ifndef STDERR_FILENO | |
1129 | #define STDERR_FILENO 2 | |
1130 | #endif | |
1131 | ||
104c1213 JM |
1132 | /* If this definition isn't overridden by the header files, assume |
1133 | that isatty and fileno exist on this system. */ | |
1134 | #ifndef ISATTY | |
1135 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1136 | #endif | |
1137 | ||
5b03f266 AC |
1138 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a |
1139 | power of 2). Round up/down when necessary. Examples of correct | |
1140 | use include: | |
1141 | ||
1142 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
1143 | write_memory (addr, value, len); | |
1144 | addr += len; | |
1145 | ||
1146 | and: | |
1147 | ||
1148 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
1149 | write_memory (sp, value, len); | |
1150 | ||
1151 | Note that uses such as: | |
1152 | ||
1153 | write_memory (addr, value, len); | |
1154 | addr += align_up (len, 8); | |
1155 | ||
1156 | and: | |
1157 | ||
1158 | sp -= align_up (len, 8); | |
1159 | write_memory (sp, value, len); | |
1160 | ||
1161 | are typically not correct as they don't ensure that the address (SP | |
1162 | or ADDR) is correctly aligned (relying on previous alignment to | |
1163 | keep things right). This is also why the methods are called | |
1164 | "align_..." instead of "round_..." as the latter reads better with | |
1165 | this incorrect coding style. */ | |
1166 | ||
1167 | extern ULONGEST align_up (ULONGEST v, int n); | |
1168 | extern ULONGEST align_down (ULONGEST v, int n); | |
1169 | ||
ae5a43e0 DJ |
1170 | /* Allocation and deallocation functions for the libiberty hash table |
1171 | which use obstacks. */ | |
1172 | void *hashtab_obstack_allocate (void *data, size_t size, size_t count); | |
1173 | void dummy_obstack_deallocate (void *object, void *data); | |
1174 | ||
c906108c | 1175 | #endif /* #ifndef DEFS_H */ |