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, |
6aba47ca | 4 | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 |
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 SS |
30 | #include <limits.h> |
31 | ||
32 | #ifdef HAVE_STDDEF_H | |
917317f4 | 33 | #include <stddef.h> |
c906108c SS |
34 | #endif |
35 | ||
104c1213 JM |
36 | #ifdef HAVE_UNISTD_H |
37 | #include <unistd.h> | |
38 | #endif | |
39 | ||
637d6690 CW |
40 | #include <fcntl.h> |
41 | ||
167baebf MK |
42 | /* First include ansidecl.h so we can use the various macro definitions |
43 | here and in all subsequent file inclusions. */ | |
44 | ||
45 | #include "ansidecl.h" | |
46 | ||
0fbb3da7 TT |
47 | #include "gdb_locale.h" |
48 | ||
dd7bf85e DJ |
49 | /* For ``enum target_signal''. */ |
50 | #include "gdb/signals.h" | |
51 | ||
975ac915 | 52 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
53 | |
54 | #ifndef SEEK_SET | |
55 | #define SEEK_SET 0 | |
56 | #endif | |
57 | #ifndef SEEK_CUR | |
58 | #define SEEK_CUR 1 | |
59 | #endif | |
60 | ||
637d6690 CW |
61 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
62 | It is used as an access modifier in calls to open(), where it acts | |
63 | similarly to the "b" character in fopen()'s MODE argument. On Posix | |
64 | platforms it should be a no-op, so it is defined as 0 here. This | |
65 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
66 | ||
67 | #ifndef O_BINARY | |
68 | #define O_BINARY 0 | |
69 | #endif | |
70 | ||
975ac915 | 71 | #include <stdarg.h> /* For va_list. */ |
c906108c SS |
72 | |
73 | #include "libiberty.h" | |
74 | ||
b57b6c2e MK |
75 | /* Rather than duplicate all the logic in BFD for figuring out what |
76 | types to use (which can be pretty complicated), symply define them | |
77 | in terms of the corresponding type from BFD. */ | |
78 | ||
c906108c SS |
79 | #include "bfd.h" |
80 | ||
b57b6c2e MK |
81 | /* A byte from the program being debugged. */ |
82 | typedef bfd_byte gdb_byte; | |
c906108c | 83 | |
b57b6c2e | 84 | /* An address in the program being debugged. Host byte order. */ |
c906108c SS |
85 | typedef bfd_vma CORE_ADDR; |
86 | ||
104c1213 JM |
87 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
88 | ||
89 | #ifndef LONGEST | |
90 | ||
91 | #ifdef BFD64 | |
92 | ||
93 | #define LONGEST BFD_HOST_64_BIT | |
94 | #define ULONGEST BFD_HOST_U_64_BIT | |
95 | ||
96 | #else /* No BFD64 */ | |
97 | ||
917317f4 JM |
98 | #ifdef CC_HAS_LONG_LONG |
99 | #define LONGEST long long | |
100 | #define ULONGEST unsigned long long | |
101 | #else | |
102 | #ifdef BFD_HOST_64_BIT | |
104c1213 JM |
103 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long |
104 | (e.g. i386-windows) so try it. */ | |
917317f4 JM |
105 | #define LONGEST BFD_HOST_64_BIT |
106 | #define ULONGEST BFD_HOST_U_64_BIT | |
107 | #else | |
108 | #define LONGEST long | |
109 | #define ULONGEST unsigned long | |
110 | #endif | |
111 | #endif | |
104c1213 JM |
112 | |
113 | #endif /* No BFD64 */ | |
114 | ||
115 | #endif /* ! LONGEST */ | |
116 | ||
c906108c SS |
117 | #ifndef min |
118 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
119 | #endif | |
120 | #ifndef max | |
121 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
122 | #endif | |
123 | ||
1a0559af AC |
124 | /* Macros to do string compares. |
125 | ||
126 | NOTE: cagney/2000-03-14: | |
127 | ||
128 | While old code can continue to refer to these macros, new code is | |
129 | probably better off using strcmp() directly vis: ``strcmp() == 0'' | |
130 | and ``strcmp() != 0''. | |
131 | ||
132 | This is because modern compilers can directly inline strcmp() | |
133 | making the original justification for these macros - avoid function | |
134 | call overhead by pre-testing the first characters | |
135 | (``*X==*Y?...:0'') - redundant. | |
136 | ||
137 | ``Even if [...] testing the first character does have a modest | |
138 | performance improvement, I'd rather that whenever a performance | |
139 | issue is found that we spend the effort on algorithmic | |
140 | optimizations than micro-optimizing.'' J.T. */ | |
c906108c | 141 | |
cb137aa5 AC |
142 | /* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by |
143 | testing GDB on a stabs system have been replaced by equivalent | |
144 | str[n]cmp calls. To avoid the possability of introducing bugs when | |
145 | making untested changes, the remaining references were deprecated | |
146 | rather than replaced. */ | |
147 | ||
e7ebf6d6 AC |
148 | /* DISCLAIMER: cagney/2003-11-23: Simplified definition of these |
149 | macros so that they just map directly onto strcmp equivalent. I'm | |
150 | not responsible for any breakage due to code that relied on the old | |
151 | underlying implementation. */ | |
152 | ||
153 | #define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0) | |
154 | #define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0) | |
c906108c | 155 | |
c906108c | 156 | /* Check if a character is one of the commonly used C++ marker characters. */ |
917317f4 | 157 | extern int is_cplus_marker (int); |
c906108c | 158 | |
c906108c SS |
159 | /* enable xdb commands if set */ |
160 | extern int xdb_commands; | |
161 | ||
162 | /* enable dbx commands if set */ | |
163 | extern int dbx_commands; | |
164 | ||
030292b7 DJ |
165 | /* System root path, used to find libraries etc. */ |
166 | extern char *gdb_sysroot; | |
167 | ||
aa28a74e DJ |
168 | /* Search path for separate debug files. */ |
169 | extern char *debug_file_directory; | |
170 | ||
c906108c SS |
171 | extern int quit_flag; |
172 | extern int immediate_quit; | |
173 | extern int sevenbit_strings; | |
174 | ||
917317f4 | 175 | extern void quit (void); |
c906108c | 176 | |
1a0559af AC |
177 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
178 | benefits of having a ``QUIT'' macro rather than a function are | |
179 | marginal. If the overhead of a QUIT function call is proving | |
180 | significant then its calling frequency should probably be reduced | |
181 | [kingdon]. A profile analyzing the current situtation is | |
182 | needed. */ | |
183 | ||
c906108c SS |
184 | #ifdef QUIT |
185 | /* do twice to force compiler warning */ | |
186 | #define QUIT_FIXME "FIXME" | |
187 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
188 | #else | |
189 | #define QUIT { \ | |
190 | if (quit_flag) quit (); \ | |
9a4105ab | 191 | if (deprecated_interactive_hook) deprecated_interactive_hook (); \ |
c906108c SS |
192 | } |
193 | #endif | |
194 | ||
c906108c SS |
195 | /* Languages represented in the symbol table and elsewhere. |
196 | This should probably be in language.h, but since enum's can't | |
197 | be forward declared to satisfy opaque references before their | |
198 | actual definition, needs to be here. */ | |
199 | ||
917317f4 JM |
200 | enum language |
201 | { | |
202 | language_unknown, /* Language not known */ | |
203 | language_auto, /* Placeholder for automatic setting */ | |
204 | language_c, /* C */ | |
205 | language_cplus, /* C++ */ | |
50f85cdf | 206 | language_objc, /* Objective-C */ |
917317f4 | 207 | language_java, /* Java */ |
917317f4 JM |
208 | language_fortran, /* Fortran */ |
209 | language_m2, /* Modula-2 */ | |
210 | language_asm, /* Assembly language */ | |
20a0e81d | 211 | language_pascal, /* Pascal */ |
963a6417 | 212 | language_ada, /* Ada */ |
d4310edb | 213 | language_scm, /* Guile Scheme */ |
f290d38e AC |
214 | language_minimal, /* All other languages, minimal support only */ |
215 | nr_languages | |
917317f4 | 216 | }; |
c906108c SS |
217 | |
218 | enum precision_type | |
917317f4 JM |
219 | { |
220 | single_precision, | |
221 | double_precision, | |
222 | unspecified_precision | |
223 | }; | |
224 | ||
7f19b9a2 AC |
225 | /* A generic, not quite boolean, enumeration. */ |
226 | enum auto_boolean | |
227 | { | |
228 | AUTO_BOOLEAN_TRUE, | |
229 | AUTO_BOOLEAN_FALSE, | |
230 | AUTO_BOOLEAN_AUTO | |
231 | }; | |
232 | ||
92ad9cd9 AC |
233 | /* Potential ways that a function can return a value of a given type. */ |
234 | enum return_value_convention | |
235 | { | |
236 | /* Where the return value has been squeezed into one or more | |
237 | registers. */ | |
238 | RETURN_VALUE_REGISTER_CONVENTION, | |
239 | /* Commonly known as the "struct return convention". The caller | |
240 | passes an additional hidden first parameter to the caller. That | |
241 | parameter contains the address at which the value being returned | |
242 | should be stored. While typically, and historically, used for | |
243 | large structs, this is convention is applied to values of many | |
244 | different types. */ | |
31db7b6c MK |
245 | RETURN_VALUE_STRUCT_CONVENTION, |
246 | /* Like the "struct return convention" above, but where the ABI | |
247 | guarantees that the called function stores the address at which | |
248 | the value being returned is stored in a well-defined location, | |
249 | such as a register or memory slot in the stack frame. Don't use | |
250 | this if the ABI doesn't explicitly guarantees this. */ | |
251 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
252 | /* Like the "struct return convention" above, but where the ABI | |
253 | guarantees that the address at which the value being returned is | |
254 | stored will be available in a well-defined location, such as a | |
255 | register or memory slot in the stack frame. Don't use this if | |
256 | the ABI doesn't explicitly guarantees this. */ | |
257 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
258 | }; |
259 | ||
c906108c SS |
260 | /* the cleanup list records things that have to be undone |
261 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
262 | Each link in the chain records a function to call and an | |
263 | argument to give it. | |
264 | ||
265 | Use make_cleanup to add an element to the cleanup chain. | |
266 | Use do_cleanups to do all cleanup actions back to a given | |
267 | point in the chain. Use discard_cleanups to remove cleanups | |
268 | from the chain back to a given point, not doing them. */ | |
269 | ||
270 | struct cleanup | |
917317f4 JM |
271 | { |
272 | struct cleanup *next; | |
4efb68b1 AC |
273 | void (*function) (void *); |
274 | void *arg; | |
917317f4 | 275 | }; |
c906108c SS |
276 | |
277 | ||
278 | /* The ability to declare that a function never returns is useful, but | |
279 | not really required to compile GDB successfully, so the NORETURN and | |
280 | ATTR_NORETURN macros normally expand into nothing. */ | |
281 | ||
282 | /* If compiling with older versions of GCC, a function may be declared | |
283 | "volatile" to indicate that it does not return. */ | |
284 | ||
285 | #ifndef NORETURN | |
917317f4 | 286 | #if defined(__GNUC__) \ |
c906108c | 287 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
917317f4 JM |
288 | #define NORETURN volatile |
289 | #else | |
290 | #define NORETURN /* nothing */ | |
291 | #endif | |
c906108c SS |
292 | #endif |
293 | ||
294 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
295 | which is the preferred way to declare that a function never returns. | |
296 | However GCC 2.7 appears to be the first version in which this fully | |
297 | works everywhere we use it. */ | |
298 | ||
299 | #ifndef ATTR_NORETURN | |
7d418785 | 300 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)) |
917317f4 JM |
301 | #define ATTR_NORETURN __attribute__ ((noreturn)) |
302 | #else | |
303 | #define ATTR_NORETURN /* nothing */ | |
304 | #endif | |
c906108c SS |
305 | #endif |
306 | ||
307 | #ifndef ATTR_FORMAT | |
7d418785 | 308 | #if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 4)) |
917317f4 JM |
309 | #define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
310 | #else | |
311 | #define ATTR_FORMAT(type, x, y) /* nothing */ | |
312 | #endif | |
c906108c SS |
313 | #endif |
314 | ||
87193939 MC |
315 | /* Be conservative and use enum bitfields only with GCC. |
316 | This is copied from gcc 3.3.1, system.h. */ | |
317 | ||
318 | #if defined(__GNUC__) && (__GNUC__ >= 2) | |
319 | #define ENUM_BITFIELD(TYPE) enum TYPE | |
320 | #else | |
321 | #define ENUM_BITFIELD(TYPE) unsigned int | |
322 | #endif | |
323 | ||
c906108c SS |
324 | /* Needed for various prototypes */ |
325 | ||
c906108c SS |
326 | struct symtab; |
327 | struct breakpoint; | |
6e4c6c91 | 328 | struct frame_info; |
c906108c | 329 | |
c906108c SS |
330 | /* From utils.c */ |
331 | ||
917317f4 | 332 | extern void initialize_utils (void); |
392a587b | 333 | |
917317f4 | 334 | extern void notice_quit (void); |
c906108c | 335 | |
917317f4 | 336 | extern int strcmp_iw (const char *, const char *); |
c906108c | 337 | |
0fe19209 DC |
338 | extern int strcmp_iw_ordered (const char *, const char *); |
339 | ||
2de7ced7 DJ |
340 | extern int streq (const char *, const char *); |
341 | ||
917317f4 | 342 | extern int subset_compare (char *, char *); |
7a292a7a | 343 | |
917317f4 | 344 | extern char *safe_strerror (int); |
c906108c | 345 | |
60250e8b AC |
346 | #define ALL_CLEANUPS ((struct cleanup *)0) |
347 | ||
917317f4 JM |
348 | extern void do_cleanups (struct cleanup *); |
349 | extern void do_final_cleanups (struct cleanup *); | |
917317f4 JM |
350 | extern void do_exec_cleanups (struct cleanup *); |
351 | extern void do_exec_error_cleanups (struct cleanup *); | |
c906108c | 352 | |
917317f4 JM |
353 | extern void discard_cleanups (struct cleanup *); |
354 | extern void discard_final_cleanups (struct cleanup *); | |
355 | extern void discard_exec_error_cleanups (struct cleanup *); | |
356 | extern void discard_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 357 | |
e4005526 AC |
358 | /* NOTE: cagney/2000-03-04: This typedef is strictly for the |
359 | make_cleanup function declarations below. Do not use this typedef | |
360 | as a cast when passing functions into the make_cleanup() code. | |
361 | Instead either use a bounce function or add a wrapper function. | |
362 | Calling a f(char*) function with f(void*) is non-portable. */ | |
363 | typedef void (make_cleanup_ftype) (void *); | |
364 | ||
365 | extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *); | |
c906108c | 366 | |
917317f4 | 367 | extern struct cleanup *make_cleanup_freeargv (char **); |
7a292a7a | 368 | |
d9fcf2fb JM |
369 | struct ui_file; |
370 | extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *); | |
11cf8741 | 371 | |
7b90c3f9 JB |
372 | struct section_addr_info; |
373 | extern struct cleanup *(make_cleanup_free_section_addr_info | |
374 | (struct section_addr_info *)); | |
375 | ||
f5ff8c83 AC |
376 | extern struct cleanup *make_cleanup_close (int fd); |
377 | ||
5c65bbb6 AC |
378 | extern struct cleanup *make_cleanup_bfd_close (bfd *abfd); |
379 | ||
e4005526 | 380 | extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *); |
c906108c | 381 | |
917317f4 | 382 | extern struct cleanup *make_my_cleanup (struct cleanup **, |
e4005526 | 383 | make_cleanup_ftype *, void *); |
c906108c | 384 | |
e4005526 AC |
385 | extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *); |
386 | extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *); | |
43ff13b4 | 387 | |
917317f4 JM |
388 | extern struct cleanup *save_cleanups (void); |
389 | extern struct cleanup *save_final_cleanups (void); | |
390 | extern struct cleanup *save_my_cleanups (struct cleanup **); | |
c906108c | 391 | |
917317f4 JM |
392 | extern void restore_cleanups (struct cleanup *); |
393 | extern void restore_final_cleanups (struct cleanup *); | |
394 | extern void restore_my_cleanups (struct cleanup **, struct cleanup *); | |
c906108c | 395 | |
2f9429ae | 396 | extern void free_current_contents (void *); |
c906108c | 397 | |
e54a9244 | 398 | extern void null_cleanup (void *); |
c906108c | 399 | |
917317f4 | 400 | extern int myread (int, char *, int); |
c906108c | 401 | |
6972bc8b | 402 | extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
cbdeadca JJ |
403 | extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
404 | extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 405 | |
917317f4 | 406 | extern void init_page_info (void); |
392a587b | 407 | |
58d370e0 | 408 | extern char *gdb_realpath (const char *); |
08b204d1 | 409 | extern char *xfullpath (const char *); |
58d370e0 | 410 | |
5b5d99cf JB |
411 | extern unsigned long gnu_debuglink_crc32 (unsigned long crc, |
412 | unsigned char *buf, size_t len); | |
413 | ||
253c8abb DJ |
414 | ULONGEST strtoulst (const char *num, const char **trailer, int base); |
415 | ||
e1024ff1 DJ |
416 | char *ldirname (const char *filename); |
417 | ||
c906108c SS |
418 | /* From demangle.c */ |
419 | ||
917317f4 | 420 | extern void set_demangling_style (char *); |
c906108c | 421 | |
c906108c SS |
422 | \f |
423 | /* Annotation stuff. */ | |
424 | ||
917317f4 | 425 | extern int annotation_level; /* in stack.c */ |
c906108c | 426 | \f |
917317f4 | 427 | extern void begin_line (void); |
c906108c | 428 | |
917317f4 | 429 | extern void wrap_here (char *); |
c906108c | 430 | |
917317f4 | 431 | extern void reinitialize_more_filter (void); |
c906108c | 432 | |
0f71a2f6 | 433 | /* Normal results */ |
d9fcf2fb | 434 | extern struct ui_file *gdb_stdout; |
449092f6 CV |
435 | /* Input stream */ |
436 | extern struct ui_file *gdb_stdin; | |
0f71a2f6 | 437 | /* Serious error notifications */ |
d9fcf2fb | 438 | extern struct ui_file *gdb_stderr; |
0f71a2f6 | 439 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
1cd348be | 440 | filtering. For moment, always call this stream using |
0f71a2f6 JM |
441 | *_unfiltered. In the very near future that restriction shall be |
442 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
d9fcf2fb | 443 | extern struct ui_file *gdb_stdlog; |
43ff13b4 | 444 | /* Target output that should bypass normal stdout/stderr filtering. |
1cd348be | 445 | For moment, always call this stream using *_unfiltered. In the |
43ff13b4 JM |
446 | very near future that restriction shall be removed - either call |
447 | shall be unfiltered. (cagney 1999-07-02). */ | |
d9fcf2fb | 448 | extern struct ui_file *gdb_stdtarg; |
449092f6 CV |
449 | extern struct ui_file *gdb_stdtargerr; |
450 | extern struct ui_file *gdb_stdtargin; | |
c906108c | 451 | |
d9fcf2fb | 452 | #include "ui-file.h" |
c906108c | 453 | |
d1f4cff8 AC |
454 | /* More generic printf like operations. Filtered versions may return |
455 | non-locally on error. */ | |
c906108c | 456 | |
d9fcf2fb | 457 | extern void fputs_filtered (const char *, struct ui_file *); |
c906108c | 458 | |
d9fcf2fb | 459 | extern void fputs_unfiltered (const char *, struct ui_file *); |
c906108c | 460 | |
d9fcf2fb | 461 | extern int fputc_filtered (int c, struct ui_file *); |
c906108c | 462 | |
d9fcf2fb | 463 | extern int fputc_unfiltered (int c, struct ui_file *); |
c906108c | 464 | |
d1f4cff8 AC |
465 | extern int putchar_filtered (int c); |
466 | ||
917317f4 | 467 | extern int putchar_unfiltered (int c); |
c906108c | 468 | |
917317f4 | 469 | extern void puts_filtered (const char *); |
c906108c | 470 | |
917317f4 | 471 | extern void puts_unfiltered (const char *); |
c906108c | 472 | |
4a351cef AF |
473 | extern void puts_filtered_tabular (char *string, int width, int right); |
474 | ||
917317f4 | 475 | extern void puts_debug (char *prefix, char *string, char *suffix); |
c906108c | 476 | |
917317f4 | 477 | extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 478 | |
d9fcf2fb | 479 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 480 | |
d9fcf2fb | 481 | extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 482 | |
d9fcf2fb | 483 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4); |
c906108c | 484 | |
917317f4 | 485 | extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 486 | |
917317f4 | 487 | extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
c906108c | 488 | |
917317f4 | 489 | extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0); |
c906108c | 490 | |
d9fcf2fb | 491 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0); |
c906108c | 492 | |
d9fcf2fb | 493 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3); |
917317f4 JM |
494 | |
495 | extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2); | |
c906108c | 496 | |
d9fcf2fb | 497 | extern void print_spaces (int, struct ui_file *); |
c906108c | 498 | |
d9fcf2fb | 499 | extern void print_spaces_filtered (int, struct ui_file *); |
c906108c | 500 | |
917317f4 | 501 | extern char *n_spaces (int); |
c906108c | 502 | |
d9fcf2fb | 503 | extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 504 | |
d9fcf2fb | 505 | extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream); |
43e526b9 | 506 | |
0876f84a DJ |
507 | extern void fputstrn_filtered (const char *str, int n, int quotr, struct ui_file * stream); |
508 | ||
d9fcf2fb | 509 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream); |
c906108c | 510 | |
d4f3574e | 511 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
ac16bf07 | 512 | extern void gdb_print_host_address (const void *addr, struct ui_file *stream); |
c906108c | 513 | |
104c1213 JM |
514 | /* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx. |
515 | paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is | |
516 | for ``%*''. */ | |
d4f3574e | 517 | extern int strlen_paddr (void); |
917317f4 JM |
518 | extern char *paddr (CORE_ADDR addr); |
519 | extern char *paddr_nz (CORE_ADDR addr); | |
520 | extern char *paddr_u (CORE_ADDR addr); | |
521 | extern char *paddr_d (LONGEST addr); | |
c906108c | 522 | |
66bf4b3a AC |
523 | /* Like 0x%lx, replaces deprecated_print_address_numeric. */ |
524 | extern const char *paddress (CORE_ADDR addr); | |
525 | ||
5683e87a AC |
526 | extern char *phex (ULONGEST l, int sizeof_l); |
527 | extern char *phex_nz (ULONGEST l, int sizeof_l); | |
bb599908 | 528 | extern char *int_string (LONGEST, int, int, int, int); |
c906108c | 529 | |
03dd37c3 AC |
530 | /* Like paddr() only print/scan raw CORE_ADDR. The output from |
531 | core_addr_to_string() can be passed direct to | |
532 | string_to_core_addr(). */ | |
533 | extern const char *core_addr_to_string (const CORE_ADDR addr); | |
079777f6 | 534 | extern const char *core_addr_to_string_nz (const CORE_ADDR addr); |
03dd37c3 AC |
535 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
536 | ||
0759e0bf AC |
537 | /* Return a string that contains a number formatted as a hex |
538 | string. */ | |
539 | extern char *hex_string (LONGEST); | |
540 | extern char *hex_string_custom (LONGEST, int); | |
541 | ||
d9fcf2fb | 542 | extern void fprintf_symbol_filtered (struct ui_file *, char *, |
917317f4 | 543 | enum language, int); |
c906108c | 544 | |
6972bc8b | 545 | extern NORETURN void perror_with_name (const char *) ATTR_NORETURN; |
c906108c | 546 | |
6972bc8b | 547 | extern void print_sys_errmsg (const char *, int); |
c906108c SS |
548 | |
549 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
550 | "const char *" in unistd.h, so we can't declare the argument | |
551 | as "char *". */ | |
552 | ||
917317f4 | 553 | extern char *re_comp (const char *); |
c906108c SS |
554 | |
555 | /* From symfile.c */ | |
556 | ||
917317f4 JM |
557 | extern void symbol_file_command (char *, int); |
558 | ||
559 | /* Remote targets may wish to use this as their load function. */ | |
560 | extern void generic_load (char *name, int from_tty); | |
561 | ||
0152ebd7 VP |
562 | /* Report on STREAM the performance of memory transfer operation, |
563 | such as 'load'. | |
564 | DATA_COUNT is the number of bytes transferred. | |
565 | WRITE_COUNT is the number of separate write operations, or 0, | |
566 | if that information is not available. | |
567 | START_TIME is the time at which an operation was started. | |
568 | END_TIME is the time at which an operation ended. */ | |
2b71414d | 569 | struct timeval; |
d9fcf2fb | 570 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
571 | unsigned long data_count, |
572 | unsigned long write_count, | |
2b71414d DJ |
573 | const struct timeval *start_time, |
574 | const struct timeval *end_time); | |
c906108c SS |
575 | |
576 | /* From top.c */ | |
577 | ||
6426a772 JM |
578 | typedef void initialize_file_ftype (void); |
579 | ||
389e51db AC |
580 | extern char *skip_quoted (char *); |
581 | ||
917317f4 | 582 | extern char *gdb_readline (char *); |
c906108c | 583 | |
b4f5539f TT |
584 | extern char *gdb_readline_wrapper (char *); |
585 | ||
917317f4 | 586 | extern char *command_line_input (char *, int, char *); |
c906108c | 587 | |
917317f4 | 588 | extern void print_prompt (void); |
c906108c | 589 | |
917317f4 | 590 | extern int input_from_terminal_p (void); |
c906108c SS |
591 | |
592 | extern int info_verbose; | |
593 | ||
594 | /* From printcmd.c */ | |
595 | ||
917317f4 | 596 | extern void set_next_address (CORE_ADDR); |
c906108c | 597 | |
d9fcf2fb | 598 | extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int, |
917317f4 | 599 | char *); |
c906108c | 600 | |
dfcd3bfb | 601 | extern int build_address_symbolic (CORE_ADDR addr, |
7b83ea04 AC |
602 | int do_demangle, |
603 | char **name, | |
604 | int *offset, | |
605 | char **filename, | |
606 | int *line, | |
dfcd3bfb JM |
607 | int *unmapped); |
608 | ||
66bf4b3a | 609 | extern void deprecated_print_address_numeric (CORE_ADDR, int, struct ui_file *); |
c906108c | 610 | |
d9fcf2fb | 611 | extern void print_address (CORE_ADDR, struct ui_file *); |
c906108c SS |
612 | |
613 | /* From source.c */ | |
614 | ||
014d698b EZ |
615 | #define OPF_TRY_CWD_FIRST 0x01 |
616 | #define OPF_SEARCH_IN_PATH 0x02 | |
617 | ||
1f8cc6db | 618 | extern int openp (const char *, int, const char *, int, int, char **); |
c906108c | 619 | |
917317f4 | 620 | extern int source_full_path_of (char *, char **); |
c906108c | 621 | |
917317f4 | 622 | extern void mod_path (char *, char **); |
c906108c | 623 | |
c04e0a08 JJ |
624 | extern void add_path (char *, char **, int); |
625 | ||
917317f4 | 626 | extern void directory_command (char *, int); |
c906108c | 627 | |
13d35ae5 AS |
628 | extern void directory_switch (char *, int); |
629 | ||
c04e0a08 JJ |
630 | extern char *source_path; |
631 | ||
917317f4 | 632 | extern void init_source_path (void); |
c906108c | 633 | |
c04e0a08 JJ |
634 | extern void init_last_source_visited (void); |
635 | ||
104c1213 JM |
636 | /* From exec.c */ |
637 | ||
638 | extern void exec_set_section_offsets (bfd_signed_vma text_off, | |
639 | bfd_signed_vma data_off, | |
640 | bfd_signed_vma bss_off); | |
641 | ||
be4d1333 MS |
642 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
643 | extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR, | |
644 | unsigned long, | |
645 | int, int, int, | |
646 | void *), | |
647 | void *)); | |
648 | ||
53a5351d JM |
649 | /* Possible lvalue types. Like enum language, this should be in |
650 | value.h, but needs to be here for the same reason. */ | |
651 | ||
652 | enum lval_type | |
653 | { | |
654 | /* Not an lval. */ | |
655 | not_lval, | |
25ae5d16 | 656 | /* In memory. */ |
53a5351d | 657 | lval_memory, |
25ae5d16 | 658 | /* In a register. Registers are relative to a frame. */ |
53a5351d JM |
659 | lval_register, |
660 | /* In a gdb internal variable. */ | |
661 | lval_internalvar, | |
662 | /* Part of a gdb internal variable (structure field). */ | |
25ae5d16 | 663 | lval_internalvar_component |
53a5351d JM |
664 | }; |
665 | ||
c906108c SS |
666 | /* Control types for commands */ |
667 | ||
668 | enum misc_command_type | |
917317f4 JM |
669 | { |
670 | ok_command, | |
671 | end_command, | |
672 | else_command, | |
673 | nop_command | |
674 | }; | |
c906108c SS |
675 | |
676 | enum command_control_type | |
917317f4 JM |
677 | { |
678 | simple_control, | |
679 | break_control, | |
680 | continue_control, | |
681 | while_control, | |
682 | if_control, | |
40c03ae8 | 683 | commands_control, |
917317f4 JM |
684 | invalid_control |
685 | }; | |
c906108c SS |
686 | |
687 | /* Structure for saved commands lines | |
688 | (for breakpoints, defined commands, etc). */ | |
689 | ||
690 | struct command_line | |
917317f4 JM |
691 | { |
692 | struct command_line *next; | |
693 | char *line; | |
694 | enum command_control_type control_type; | |
695 | int body_count; | |
696 | struct command_line **body_list; | |
697 | }; | |
c906108c | 698 | |
917317f4 | 699 | extern struct command_line *read_command_lines (char *, int); |
c906108c | 700 | |
917317f4 | 701 | extern void free_command_lines (struct command_line **); |
c906108c | 702 | |
7b83ea04 AC |
703 | /* To continue the execution commands when running gdb asynchronously. |
704 | A continuation structure contains a pointer to a function to be called | |
43ff13b4 JM |
705 | to finish the command, once the target has stopped. Such mechanism is |
706 | used bt the finish and until commands, and in the remote protocol | |
707 | when opening an extended-remote connection. */ | |
708 | ||
709 | struct continuation_arg | |
917317f4 JM |
710 | { |
711 | struct continuation_arg *next; | |
57e687d9 MS |
712 | union continuation_data { |
713 | void *pointer; | |
714 | int integer; | |
715 | long longint; | |
716 | } data; | |
917317f4 | 717 | }; |
43ff13b4 JM |
718 | |
719 | struct continuation | |
917317f4 JM |
720 | { |
721 | void (*continuation_hook) (struct continuation_arg *); | |
722 | struct continuation_arg *arg_list; | |
723 | struct continuation *next; | |
724 | }; | |
43ff13b4 JM |
725 | |
726 | /* In infrun.c. */ | |
727 | extern struct continuation *cmd_continuation; | |
c2d11a7d JM |
728 | /* Used only by the step_1 function. */ |
729 | extern struct continuation *intermediate_continuation; | |
43ff13b4 JM |
730 | |
731 | /* From utils.c */ | |
917317f4 JM |
732 | extern void add_continuation (void (*)(struct continuation_arg *), |
733 | struct continuation_arg *); | |
734 | extern void do_all_continuations (void); | |
735 | extern void discard_all_continuations (void); | |
43ff13b4 | 736 | |
c2d11a7d JM |
737 | extern void add_intermediate_continuation (void (*)(struct continuation_arg *), |
738 | struct continuation_arg *); | |
739 | extern void do_all_intermediate_continuations (void); | |
740 | extern void discard_all_intermediate_continuations (void); | |
741 | ||
c906108c SS |
742 | /* String containing the current directory (what getwd would return). */ |
743 | ||
744 | extern char *current_directory; | |
745 | ||
746 | /* Default radixes for input and output. Only some values supported. */ | |
747 | extern unsigned input_radix; | |
748 | extern unsigned output_radix; | |
749 | ||
750 | /* Possibilities for prettyprint parameters to routines which print | |
751 | things. Like enum language, this should be in value.h, but needs | |
752 | to be here for the same reason. FIXME: If we can eliminate this | |
753 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
754 | value.h. */ | |
755 | ||
756 | enum val_prettyprint | |
917317f4 JM |
757 | { |
758 | Val_no_prettyprint = 0, | |
759 | Val_prettyprint, | |
760 | /* Use the default setting which the user has specified. */ | |
761 | Val_pretty_default | |
762 | }; | |
39f77062 | 763 | |
ca6724c1 KB |
764 | /* The ptid struct is a collection of the various "ids" necessary |
765 | for identifying the inferior. This consists of the process id | |
766 | (pid), thread id (tid), and other fields necessary for uniquely | |
767 | identifying the inferior process/thread being debugged. When | |
768 | manipulating ptids, the constructors, accessors, and predicate | |
769 | declared in inferior.h should be used. These are as follows: | |
770 | ||
771 | ptid_build - Make a new ptid from a pid, lwp, and tid. | |
772 | pid_to_ptid - Make a new ptid from just a pid. | |
773 | ptid_get_pid - Fetch the pid component of a ptid. | |
774 | ptid_get_lwp - Fetch the lwp component of a ptid. | |
775 | ptid_get_tid - Fetch the tid component of a ptid. | |
776 | ptid_equal - Test to see if two ptids are equal. | |
777 | ||
778 | Please do NOT access the struct ptid members directly (except, of | |
779 | course, in the implementation of the above ptid manipulation | |
780 | functions). */ | |
781 | ||
782 | struct ptid | |
783 | { | |
784 | /* Process id */ | |
785 | int pid; | |
39f77062 | 786 | |
ca6724c1 KB |
787 | /* Lightweight process id */ |
788 | long lwp; | |
39f77062 | 789 | |
ca6724c1 KB |
790 | /* Thread id */ |
791 | long tid; | |
792 | }; | |
39f77062 | 793 | |
ca6724c1 | 794 | typedef struct ptid ptid_t; |
39f77062 | 795 | |
c906108c | 796 | \f |
917317f4 | 797 | |
5a2402b8 AC |
798 | /* Optional native machine support. Non-native (and possibly pure |
799 | multi-arch) targets do not need a "nm.h" file. This will be a | |
800 | symlink to one of the nm-*.h files, built by the `configure' | |
801 | script. */ | |
c906108c | 802 | |
5a2402b8 | 803 | #ifdef GDB_NM_FILE |
c906108c | 804 | #include "nm.h" |
5a2402b8 | 805 | #endif |
c906108c | 806 | |
06c2338d | 807 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
808 | It is demanded by ISO C9X, and should be supported on all |
809 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 810 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
811 | may still be systems without a standard-conforming C library where |
812 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
813 | 4.x and 4.3BSD. This assumption means these systems are no longer |
814 | supported. */ | |
c906108c | 815 | #ifndef FOPEN_RB |
06c2338d | 816 | # include "fopen-bin.h" |
c906108c SS |
817 | #endif |
818 | ||
c906108c SS |
819 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
820 | FIXME: Assumes 2's complement arithmetic */ | |
821 | ||
822 | #if !defined (UINT_MAX) | |
917317f4 | 823 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
824 | #endif |
825 | ||
826 | #if !defined (INT_MAX) | |
917317f4 | 827 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
828 | #endif |
829 | ||
830 | #if !defined (INT_MIN) | |
831 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
832 | #endif | |
833 | ||
834 | #if !defined (ULONG_MAX) | |
835 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
836 | #endif | |
837 | ||
838 | #if !defined (LONG_MAX) | |
839 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
840 | #endif | |
841 | ||
4ce44c66 | 842 | #if !defined (ULONGEST_MAX) |
658d99ff | 843 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
844 | #endif |
845 | ||
658d99ff | 846 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
847 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
848 | #endif | |
849 | ||
c906108c SS |
850 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
851 | arguments to a function, number in a value history, register number, etc.) | |
852 | where the value must not be larger than can fit in an int. */ | |
853 | ||
917317f4 | 854 | extern int longest_to_int (LONGEST); |
c906108c | 855 | |
7b83ea04 | 856 | /* Assorted functions we can declare, now that const and volatile are |
c906108c SS |
857 | defined. */ |
858 | ||
5565b556 | 859 | extern char *savestring (const char *, size_t); |
c906108c | 860 | |
c0e61796 AC |
861 | /* xmalloc(), xrealloc() and xcalloc() have already been declared in |
862 | "libiberty.h". */ | |
863 | extern void xfree (void *); | |
864 | ||
5b90c7b5 AC |
865 | /* Like xmalloc, but zero the memory. */ |
866 | extern void *xzalloc (size_t); | |
867 | ||
bba2d28d AC |
868 | /* Utility macros to allocate typed memory. Avoids errors like: |
869 | struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, | |
870 | sizeof (struct foo), 0). */ | |
5b90c7b5 | 871 | #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) |
349c5d5f | 872 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) |
3fadccb3 | 873 | #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) |
349c5d5f | 874 | |
76995688 AC |
875 | /* Like asprintf/vasprintf but get an internal_error if the call |
876 | fails. */ | |
877 | extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3); | |
bee0189a DJ |
878 | extern void xvasprintf (char **ret, const char *format, va_list ap) |
879 | ATTR_FORMAT (printf, 2, 0); | |
76995688 | 880 | |
e623b504 AC |
881 | /* Like asprintf and vasprintf, but return the string, throw an error |
882 | if no memory. */ | |
9ebf4acf | 883 | extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2); |
bee0189a DJ |
884 | extern char *xstrvprintf (const char *format, va_list ap) |
885 | ATTR_FORMAT (printf, 1, 0); | |
9ebf4acf | 886 | |
bde2058d MK |
887 | /* Like snprintf, but throw an error if the output buffer is too small. */ |
888 | extern int xsnprintf (char *str, size_t size, const char *format, ...) | |
889 | ATTR_FORMAT (printf, 3, 4); | |
890 | ||
917317f4 | 891 | extern int parse_escape (char **); |
c906108c | 892 | |
c906108c SS |
893 | /* Message to be printed before the error message, when an error occurs. */ |
894 | ||
895 | extern char *error_pre_print; | |
896 | ||
897 | /* Message to be printed before the error message, when an error occurs. */ | |
898 | ||
899 | extern char *quit_pre_print; | |
900 | ||
901 | /* Message to be printed before the warning message, when a warning occurs. */ | |
902 | ||
903 | extern char *warning_pre_print; | |
904 | ||
bee0189a DJ |
905 | extern NORETURN void verror (const char *fmt, va_list ap) |
906 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
c906108c | 907 | |
823ca731 | 908 | extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); |
c906108c | 909 | |
d9fcf2fb | 910 | extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN; |
2acceee2 | 911 | |
bee0189a DJ |
912 | extern NORETURN void vfatal (const char *fmt, va_list ap) |
913 | ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); | |
d75e3c94 JJ |
914 | |
915 | extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2); | |
916 | ||
8e65ff28 | 917 | extern NORETURN void internal_verror (const char *file, int line, |
bee0189a DJ |
918 | const char *, va_list ap) |
919 | ATTR_NORETURN ATTR_FORMAT (printf, 3, 0); | |
4ce44c66 | 920 | |
8e65ff28 AC |
921 | extern NORETURN void internal_error (const char *file, int line, |
922 | const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4); | |
4ce44c66 | 923 | |
dec43320 | 924 | extern void internal_vwarning (const char *file, int line, |
bee0189a DJ |
925 | const char *, va_list ap) |
926 | ATTR_FORMAT (printf, 3, 0); | |
dec43320 AC |
927 | |
928 | extern void internal_warning (const char *file, int line, | |
929 | const char *, ...) ATTR_FORMAT (printf, 3, 4); | |
930 | ||
917317f4 | 931 | extern NORETURN void nomem (long) ATTR_NORETURN; |
c906108c | 932 | |
917317f4 | 933 | extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2); |
c906108c | 934 | |
bee0189a | 935 | extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0); |
f5a96129 | 936 | |
4be87837 DJ |
937 | /* List of known OS ABIs. If you change this, make sure to update the |
938 | table in osabi.c. */ | |
939 | enum gdb_osabi | |
940 | { | |
941 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
942 | ||
943 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
944 | ||
945 | GDB_OSABI_SVR4, | |
946 | GDB_OSABI_HURD, | |
947 | GDB_OSABI_SOLARIS, | |
948 | GDB_OSABI_OSF1, | |
949 | GDB_OSABI_LINUX, | |
950 | GDB_OSABI_FREEBSD_AOUT, | |
951 | GDB_OSABI_FREEBSD_ELF, | |
952 | GDB_OSABI_NETBSD_AOUT, | |
953 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 954 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
955 | GDB_OSABI_WINCE, |
956 | GDB_OSABI_GO32, | |
4be87837 | 957 | GDB_OSABI_IRIX, |
4be87837 DJ |
958 | GDB_OSABI_INTERIX, |
959 | GDB_OSABI_HPUX_ELF, | |
960 | GDB_OSABI_HPUX_SOM, | |
961 | ||
83461b86 | 962 | GDB_OSABI_QNXNTO, |
4be87837 | 963 | |
1762d96d | 964 | GDB_OSABI_CYGWIN, |
1f82754b | 965 | GDB_OSABI_AIX, |
1762d96d | 966 | |
4be87837 DJ |
967 | GDB_OSABI_INVALID /* keep this last */ |
968 | }; | |
969 | ||
c906108c SS |
970 | /* Global functions from other, non-gdb GNU thingies. |
971 | Libiberty thingies are no longer declared here. We include libiberty.h | |
972 | above, instead. */ | |
973 | ||
c906108c SS |
974 | /* From other system libraries */ |
975 | ||
976 | #ifdef HAVE_STDDEF_H | |
977 | #include <stddef.h> | |
978 | #endif | |
979 | ||
980 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
981 | #include <stdlib.h> |
982 | #endif | |
983 | #ifndef min | |
984 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
985 | #endif | |
986 | #ifndef max | |
987 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
988 | #endif | |
989 | ||
990 | ||
c906108c | 991 | #ifndef atof |
917317f4 | 992 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
993 | #endif |
994 | ||
c906108c SS |
995 | /* Various possibilities for alloca. */ |
996 | #ifndef alloca | |
917317f4 JM |
997 | #ifdef __GNUC__ |
998 | #define alloca __builtin_alloca | |
999 | #else /* Not GNU C */ | |
1000 | #ifdef HAVE_ALLOCA_H | |
1001 | #include <alloca.h> | |
1002 | #else | |
1003 | #ifdef _AIX | |
1004 | #pragma alloca | |
1005 | #else | |
c906108c SS |
1006 | |
1007 | /* We need to be careful not to declare this in a way which conflicts with | |
1008 | bison. Bison never declares it as char *, but under various circumstances | |
1009 | (like __hpux) we need to use void *. */ | |
917317f4 | 1010 | extern void *alloca (); |
917317f4 JM |
1011 | #endif /* Not _AIX */ |
1012 | #endif /* Not HAVE_ALLOCA_H */ | |
1013 | #endif /* Not GNU C */ | |
c906108c SS |
1014 | #endif /* alloca not defined */ |
1015 | ||
c906108c SS |
1016 | /* Dynamic target-system-dependent parameters for GDB. */ |
1017 | #include "gdbarch.h" | |
1018 | ||
0c92afe8 AC |
1019 | /* Maximum size of a register. Something small, but large enough for |
1020 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
1021 | ||
1022 | enum { MAX_REGISTER_SIZE = 16 }; | |
1023 | ||
c906108c SS |
1024 | /* Static target-system-dependent parameters for GDB. */ |
1025 | ||
1026 | /* Number of bits in a char or unsigned char for the target machine. | |
1027 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
1028 | #if !defined (TARGET_CHAR_BIT) | |
1029 | #define TARGET_CHAR_BIT 8 | |
1030 | #endif | |
1031 | ||
c906108c SS |
1032 | /* If we picked up a copy of CHAR_BIT from a configuration file |
1033 | (which may get it by including <limits.h>) then use it to set | |
1034 | the number of bits in a host char. If not, use the same size | |
1035 | as the target. */ | |
1036 | ||
1037 | #if defined (CHAR_BIT) | |
1038 | #define HOST_CHAR_BIT CHAR_BIT | |
1039 | #else | |
1040 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
1041 | #endif | |
1042 | ||
1043 | /* The bit byte-order has to do just with numbering of bits in | |
1044 | debugging symbols and such. Conceptually, it's quite separate | |
1045 | from byte/word byte order. */ | |
1046 | ||
1047 | #if !defined (BITS_BIG_ENDIAN) | |
0d20ae72 | 1048 | #define BITS_BIG_ENDIAN (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) |
c906108c SS |
1049 | #endif |
1050 | ||
1051 | /* In findvar.c. */ | |
1052 | ||
0d509538 | 1053 | extern LONGEST extract_signed_integer (const gdb_byte *, int); |
c906108c | 1054 | |
0d509538 | 1055 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int); |
c906108c | 1056 | |
0d509538 | 1057 | extern int extract_long_unsigned_integer (const gdb_byte *, int, LONGEST *); |
c906108c | 1058 | |
0d509538 AC |
1059 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
1060 | struct type *type); | |
4478b372 | 1061 | |
0d509538 | 1062 | extern void store_signed_integer (gdb_byte *, int, LONGEST); |
c906108c | 1063 | |
0d509538 | 1064 | extern void store_unsigned_integer (gdb_byte *, int, ULONGEST); |
c906108c | 1065 | |
0d509538 AC |
1066 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
1067 | CORE_ADDR addr); | |
4478b372 | 1068 | |
c906108c | 1069 | \f |
c906108c SS |
1070 | /* From valops.c */ |
1071 | ||
c906108c | 1072 | extern int watchdog; |
c906108c SS |
1073 | |
1074 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 1075 | |
fb40c209 AC |
1076 | /* The name of the interpreter if specified on the command line. */ |
1077 | extern char *interpreter_p; | |
fb40c209 AC |
1078 | |
1079 | /* If a given interpreter matches INTERPRETER_P then it should update | |
9a4105ab AC |
1080 | deprecated_command_loop_hook and deprecated_init_ui_hook with the |
1081 | per-interpreter implementation. */ | |
1082 | /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook | |
1083 | should be moved here. */ | |
fb40c209 | 1084 | |
c906108c SS |
1085 | struct target_waitstatus; |
1086 | struct cmd_list_element; | |
c906108c | 1087 | |
769d7dc4 AC |
1088 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
1089 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 1090 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 1091 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
1092 | extern void (*deprecated_init_ui_hook) (char *argv0); |
1093 | extern void (*deprecated_command_loop_hook) (void); | |
1094 | extern void (*deprecated_show_load_progress) (const char *section, | |
1095 | unsigned long section_sent, | |
1096 | unsigned long section_size, | |
1097 | unsigned long total_sent, | |
1098 | unsigned long total_size); | |
1099 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
1100 | int line, int stopline, | |
1101 | int noerror); | |
bee0189a DJ |
1102 | extern int (*deprecated_query_hook) (const char *, va_list) |
1103 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
1104 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
1105 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab AC |
1106 | extern void (*deprecated_flush_hook) (struct ui_file * stream); |
1107 | extern void (*deprecated_create_breakpoint_hook) (struct breakpoint * b); | |
1108 | extern void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt); | |
1109 | extern void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt); | |
1110 | extern void (*deprecated_interactive_hook) (void); | |
bee0189a DJ |
1111 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
1112 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
1113 | extern char *(*deprecated_readline_hook) (char *); |
1114 | extern void (*deprecated_readline_end_hook) (void); | |
1115 | extern void (*deprecated_register_changed_hook) (int regno); | |
1116 | extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len); | |
1117 | extern void (*deprecated_context_hook) (int); | |
1118 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
39f77062 | 1119 | struct target_waitstatus * status); |
917317f4 | 1120 | |
9a4105ab AC |
1121 | extern void (*deprecated_attach_hook) (void); |
1122 | extern void (*deprecated_detach_hook) (void); | |
1123 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
1124 | char *cmd, int from_tty); | |
917317f4 | 1125 | |
9a4105ab | 1126 | extern void (*deprecated_set_hook) (struct cmd_list_element * c); |
917317f4 | 1127 | |
c40d0d10 | 1128 | extern void (*deprecated_error_hook) (void); |
917317f4 | 1129 | |
9a4105ab | 1130 | extern void (*deprecated_error_begin_hook) (void); |
917317f4 | 1131 | |
9a4105ab AC |
1132 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
1133 | unsigned long num); | |
c906108c SS |
1134 | |
1135 | ||
1136 | /* Inhibit window interface if non-zero. */ | |
1137 | ||
1138 | extern int use_windows; | |
1139 | ||
1140 | /* Symbolic definitions of filename-related things. */ | |
1141 | /* FIXME, this doesn't work very well if host and executable | |
1142 | filesystems conventions are different. */ | |
1143 | ||
29247324 EZ |
1144 | #ifdef __MSDOS__ |
1145 | # define CANT_FORK | |
1146 | # define GLOBAL_CURDIR | |
1147 | # define DIRNAME_SEPARATOR ';' | |
1148 | #endif | |
1149 | ||
a6f0780a EZ |
1150 | #if !defined (__CYGWIN__) && defined (_WIN32) |
1151 | # define DIRNAME_SEPARATOR ';' | |
1152 | #endif | |
1153 | ||
c906108c SS |
1154 | #ifndef DIRNAME_SEPARATOR |
1155 | #define DIRNAME_SEPARATOR ':' | |
1156 | #endif | |
1157 | ||
c906108c | 1158 | #ifndef SLASH_STRING |
c906108c SS |
1159 | #define SLASH_STRING "/" |
1160 | #endif | |
c906108c | 1161 | |
ca6724c1 KB |
1162 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
1163 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
1164 | in the code actually refer to a lightweight process id, i.e, | |
1165 | something that can be considered a process id in its own right for | |
1166 | certain purposes. */ | |
c906108c SS |
1167 | |
1168 | #ifndef PIDGET | |
ca6724c1 KB |
1169 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
1170 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
1171 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
1172 | #endif |
1173 | ||
96baa820 JM |
1174 | /* Define well known filenos if the system does not define them. */ |
1175 | #ifndef STDIN_FILENO | |
1176 | #define STDIN_FILENO 0 | |
1177 | #endif | |
1178 | #ifndef STDOUT_FILENO | |
1179 | #define STDOUT_FILENO 1 | |
1180 | #endif | |
1181 | #ifndef STDERR_FILENO | |
1182 | #define STDERR_FILENO 2 | |
1183 | #endif | |
1184 | ||
104c1213 JM |
1185 | /* If this definition isn't overridden by the header files, assume |
1186 | that isatty and fileno exist on this system. */ | |
1187 | #ifndef ISATTY | |
1188 | #define ISATTY(FP) (isatty (fileno (FP))) | |
1189 | #endif | |
1190 | ||
5b03f266 AC |
1191 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a |
1192 | power of 2). Round up/down when necessary. Examples of correct | |
1193 | use include: | |
1194 | ||
1195 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
1196 | write_memory (addr, value, len); | |
1197 | addr += len; | |
1198 | ||
1199 | and: | |
1200 | ||
1201 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
1202 | write_memory (sp, value, len); | |
1203 | ||
1204 | Note that uses such as: | |
1205 | ||
1206 | write_memory (addr, value, len); | |
1207 | addr += align_up (len, 8); | |
1208 | ||
1209 | and: | |
1210 | ||
1211 | sp -= align_up (len, 8); | |
1212 | write_memory (sp, value, len); | |
1213 | ||
1214 | are typically not correct as they don't ensure that the address (SP | |
1215 | or ADDR) is correctly aligned (relying on previous alignment to | |
1216 | keep things right). This is also why the methods are called | |
1217 | "align_..." instead of "round_..." as the latter reads better with | |
1218 | this incorrect coding style. */ | |
1219 | ||
1220 | extern ULONGEST align_up (ULONGEST v, int n); | |
1221 | extern ULONGEST align_down (ULONGEST v, int n); | |
1222 | ||
ae5a43e0 DJ |
1223 | /* Allocation and deallocation functions for the libiberty hash table |
1224 | which use obstacks. */ | |
1225 | void *hashtab_obstack_allocate (void *data, size_t size, size_t count); | |
1226 | void dummy_obstack_deallocate (void *object, void *data); | |
1227 | ||
c906108c | 1228 | #endif /* #ifndef DEFS_H */ |