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48faced0 DE |
1 | /* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it |
2 | for now. */ | |
3 | /* I/O, string, cleanup, and other random utilities for GDB. | |
61baf725 | 4 | Copyright (C) 1986-2017 Free Software Foundation, Inc. |
48faced0 DE |
5 | |
6 | This file is part of GDB. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
20 | ||
21 | #ifndef UTILS_H | |
22 | #define UTILS_H | |
23 | ||
af880d85 | 24 | #include "exceptions.h" |
b7b633e9 | 25 | #include "common/scoped_restore.h" |
dcb07cfa | 26 | #include <chrono> |
48faced0 DE |
27 | |
28 | extern void initialize_utils (void); | |
29 | ||
30 | /* String utilities. */ | |
31 | ||
32 | extern int sevenbit_strings; | |
33 | ||
b5ec771e PA |
34 | /* Modes of operation for strncmp_iw_with_mode. */ |
35 | ||
36 | enum class strncmp_iw_mode | |
37 | { | |
38 | /* Do a strcmp() type operation on STRING1 and STRING2, ignoring any | |
39 | differences in whitespace. Returns 0 if they match, non-zero if | |
40 | they don't (slightly different than strcmp()'s range of return | |
41 | values). */ | |
42 | NORMAL, | |
43 | ||
44 | /* Like NORMAL, but also apply the strcmp_iw hack. I.e., | |
45 | string1=="FOO(PARAMS)" matches string2=="FOO". */ | |
46 | MATCH_PARAMS, | |
47 | }; | |
48 | ||
49 | /* Helper for strcmp_iw and strncmp_iw. Exported so that languages | |
50 | can implement both NORMAL and MATCH_PARAMS variants in a single | |
0662b6a7 PA |
51 | function and defer part of the work to strncmp_iw_with_mode. |
52 | LANGUAGE is used to implement some context-sensitive | |
53 | language-specific comparisons. For example, for C++, | |
54 | "string1=operator()" should not match "string2=operator" even in | |
55 | MATCH_PARAMS mode. */ | |
b5ec771e PA |
56 | extern int strncmp_iw_with_mode (const char *string1, |
57 | const char *string2, | |
58 | size_t string2_len, | |
0662b6a7 PA |
59 | strncmp_iw_mode mode, |
60 | enum language language); | |
b5ec771e | 61 | |
1d550c82 PA |
62 | /* Do a strncmp() type operation on STRING1 and STRING2, ignoring any |
63 | differences in whitespace. STRING2_LEN is STRING2's length. | |
64 | Returns 0 if STRING1 matches STRING2_LEN characters of STRING2, | |
65 | non-zero otherwise (slightly different than strncmp()'s range of | |
0662b6a7 PA |
66 | return values). Note: passes language_minimal to |
67 | strncmp_iw_with_mode, and should therefore be avoided if a more | |
68 | suitable language is available. */ | |
1d550c82 PA |
69 | extern int strncmp_iw (const char *string1, const char *string2, |
70 | size_t string2_len); | |
71 | ||
72 | /* Do a strcmp() type operation on STRING1 and STRING2, ignoring any | |
73 | differences in whitespace. Returns 0 if they match, non-zero if | |
74 | they don't (slightly different than strcmp()'s range of return | |
75 | values). | |
76 | ||
77 | As an extra hack, string1=="FOO(ARGS)" matches string2=="FOO". | |
78 | This "feature" is useful when searching for matching C++ function | |
79 | names (such as if the user types 'break FOO', where FOO is a | |
0662b6a7 PA |
80 | mangled C++ function). |
81 | ||
82 | Note: passes language_minimal to strncmp_iw_with_mode, and should | |
83 | therefore be avoided if a more suitable language is available. */ | |
1d550c82 | 84 | extern int strcmp_iw (const char *string1, const char *string2); |
48faced0 DE |
85 | |
86 | extern int strcmp_iw_ordered (const char *, const char *); | |
87 | ||
88 | extern int streq (const char *, const char *); | |
89 | ||
a121b7c1 | 90 | extern int subset_compare (const char *, const char *); |
48faced0 | 91 | |
48faced0 DE |
92 | int compare_positive_ints (const void *ap, const void *bp); |
93 | int compare_strings (const void *ap, const void *bp); | |
94 | ||
47e77640 PA |
95 | /* Compare C strings for std::sort. */ |
96 | ||
97 | static inline bool | |
98 | compare_cstrings (const char *str1, const char *str2) | |
99 | { | |
100 | return strcmp (str1, str2) < 0; | |
101 | } | |
102 | ||
48faced0 DE |
103 | /* A wrapper for bfd_errmsg to produce a more helpful error message |
104 | in the case of bfd_error_file_ambiguously recognized. | |
105 | MATCHING, if non-NULL, is the corresponding argument to | |
106 | bfd_check_format_matches, and will be freed. */ | |
107 | ||
108 | extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching); | |
bd712aed DE |
109 | |
110 | /* Reset the prompt_for_continue clock. */ | |
111 | void reset_prompt_for_continue_wait_time (void); | |
112 | /* Return the time spent in prompt_for_continue. */ | |
dcb07cfa | 113 | std::chrono::steady_clock::duration get_prompt_for_continue_wait_time (); |
48faced0 DE |
114 | \f |
115 | /* Parsing utilites. */ | |
116 | ||
c0939df1 | 117 | extern int parse_pid_to_attach (const char *args); |
48faced0 | 118 | |
d7561cbb | 119 | extern int parse_escape (struct gdbarch *, const char **); |
48faced0 | 120 | |
773a1edc TT |
121 | /* A wrapper for an array of char* that was allocated in the way that |
122 | 'buildargv' does, and should be freed with 'freeargv'. */ | |
123 | ||
124 | class gdb_argv | |
125 | { | |
126 | public: | |
127 | ||
128 | /* A constructor that initializes to NULL. */ | |
129 | ||
130 | gdb_argv () | |
131 | : m_argv (NULL) | |
132 | { | |
133 | } | |
134 | ||
135 | /* A constructor that calls buildargv on STR. STR may be NULL, in | |
136 | which case this object is initialized with a NULL array. If | |
137 | buildargv fails due to out-of-memory, call malloc_failure. | |
138 | Therefore, the value is guaranteed to be non-NULL, unless the | |
139 | parameter itself is NULL. */ | |
140 | ||
141 | explicit gdb_argv (const char *str) | |
142 | : m_argv (NULL) | |
143 | { | |
144 | reset (str); | |
145 | } | |
146 | ||
147 | /* A constructor that takes ownership of an existing array. */ | |
148 | ||
149 | explicit gdb_argv (char **array) | |
150 | : m_argv (array) | |
151 | { | |
152 | } | |
153 | ||
154 | gdb_argv (const gdb_argv &) = delete; | |
155 | gdb_argv &operator= (const gdb_argv &) = delete; | |
156 | ||
157 | ~gdb_argv () | |
158 | { | |
159 | freeargv (m_argv); | |
160 | } | |
161 | ||
162 | /* Call buildargv on STR, storing the result in this object. Any | |
163 | previous state is freed. STR may be NULL, in which case this | |
164 | object is reset with a NULL array. If buildargv fails due to | |
165 | out-of-memory, call malloc_failure. Therefore, the value is | |
166 | guaranteed to be non-NULL, unless the parameter itself is | |
167 | NULL. */ | |
168 | ||
169 | void reset (const char *str); | |
170 | ||
171 | /* Return the underlying array. */ | |
172 | ||
173 | char **get () | |
174 | { | |
175 | return m_argv; | |
176 | } | |
177 | ||
178 | /* Return the underlying array, transferring ownership to the | |
179 | caller. */ | |
180 | ||
181 | char **release () | |
182 | { | |
183 | char **result = m_argv; | |
184 | m_argv = NULL; | |
185 | return result; | |
186 | } | |
187 | ||
188 | /* Return the number of items in the array. */ | |
189 | ||
190 | int count () const | |
191 | { | |
192 | return countargv (m_argv); | |
193 | } | |
194 | ||
195 | /* Index into the array. */ | |
196 | ||
197 | char *operator[] (int arg) | |
198 | { | |
199 | gdb_assert (m_argv != NULL); | |
200 | return m_argv[arg]; | |
201 | } | |
202 | ||
203 | /* The iterator type. */ | |
204 | ||
205 | typedef char **iterator; | |
206 | ||
207 | /* Return an iterator pointing to the start of the array. */ | |
208 | ||
209 | iterator begin () | |
210 | { | |
211 | return m_argv; | |
212 | } | |
213 | ||
214 | /* Return an iterator pointing to the end of the array. */ | |
215 | ||
216 | iterator end () | |
217 | { | |
218 | return m_argv + count (); | |
219 | } | |
220 | ||
91975afd | 221 | bool operator!= (std::nullptr_t) |
773a1edc TT |
222 | { |
223 | return m_argv != NULL; | |
224 | } | |
225 | ||
91975afd | 226 | bool operator== (std::nullptr_t) |
773a1edc TT |
227 | { |
228 | return m_argv == NULL; | |
229 | } | |
230 | ||
231 | private: | |
232 | ||
233 | /* The wrapped array. */ | |
234 | ||
235 | char **m_argv; | |
236 | }; | |
237 | ||
48faced0 DE |
238 | \f |
239 | /* Cleanup utilities. */ | |
240 | ||
48faced0 | 241 | struct section_addr_info; |
7fa29be9 EB |
242 | extern struct cleanup *make_cleanup_free_section_addr_info |
243 | (struct section_addr_info *); | |
48faced0 | 244 | |
ca095836 | 245 | /* For make_cleanup_close see common/filestuff.h. */ |
48faced0 | 246 | |
48faced0 DE |
247 | struct target_ops; |
248 | extern struct cleanup *make_cleanup_unpush_target (struct target_ops *ops); | |
249 | ||
48faced0 | 250 | extern struct cleanup *make_cleanup_value_free_to_mark (struct value *); |
48faced0 | 251 | |
6349f452 TT |
252 | /* A deleter for a hash table. */ |
253 | struct htab_deleter | |
254 | { | |
255 | void operator() (htab *ptr) const | |
256 | { | |
257 | htab_delete (ptr); | |
258 | } | |
259 | }; | |
260 | ||
261 | /* A unique_ptr wrapper for htab_t. */ | |
262 | typedef std::unique_ptr<htab, htab_deleter> htab_up; | |
263 | ||
48faced0 DE |
264 | extern void free_current_contents (void *); |
265 | ||
48faced0 DE |
266 | extern void init_page_info (void); |
267 | ||
b95de2b7 TT |
268 | /* Temporarily set BATCH_FLAG and the associated unlimited terminal size. |
269 | Restore when destroyed. */ | |
270 | ||
271 | struct set_batch_flag_and_restore_page_info | |
272 | { | |
273 | public: | |
274 | ||
275 | set_batch_flag_and_restore_page_info (); | |
276 | ~set_batch_flag_and_restore_page_info (); | |
277 | ||
278 | DISABLE_COPY_AND_ASSIGN (set_batch_flag_and_restore_page_info); | |
279 | ||
280 | private: | |
281 | ||
282 | /* Note that this doesn't use scoped_restore, because it's important | |
283 | to control the ordering of operations in the destruction, and it | |
284 | was simpler to avoid introducing a new ad hoc class. */ | |
285 | unsigned m_save_lines_per_page; | |
286 | unsigned m_save_chars_per_line; | |
287 | int m_save_batch_flag; | |
288 | }; | |
48faced0 DE |
289 | |
290 | extern struct cleanup *make_bpstat_clear_actions_cleanup (void); | |
291 | \f | |
292 | /* Path utilities. */ | |
293 | ||
14278e1f | 294 | extern gdb::unique_xmalloc_ptr<char> gdb_realpath (const char *); |
48faced0 | 295 | |
4971c9a7 | 296 | extern gdb::unique_xmalloc_ptr<char> gdb_realpath_keepfile (const char *); |
4856b6bc | 297 | |
e3e41d58 | 298 | extern gdb::unique_xmalloc_ptr<char> gdb_abspath (const char *); |
04affae3 | 299 | |
48faced0 DE |
300 | extern int gdb_filename_fnmatch (const char *pattern, const char *string, |
301 | int flags); | |
302 | ||
303 | extern void substitute_path_component (char **stringp, const char *from, | |
304 | const char *to); | |
305 | ||
d721ba37 | 306 | std::string ldirname (const char *filename); |
cce0e923 DE |
307 | |
308 | extern int count_path_elements (const char *path); | |
309 | ||
310 | extern const char *strip_leading_path_elements (const char *path, int n); | |
48faced0 DE |
311 | \f |
312 | /* GDB output, ui_file utilities. */ | |
313 | ||
314 | struct ui_file; | |
315 | ||
48faced0 DE |
316 | extern int query (const char *, ...) ATTRIBUTE_PRINTF (1, 2); |
317 | extern int nquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2); | |
318 | extern int yquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2); | |
319 | ||
320 | extern void begin_line (void); | |
321 | ||
d2c0eef4 | 322 | extern void wrap_here (const char *); |
48faced0 DE |
323 | |
324 | extern void reinitialize_more_filter (void); | |
325 | ||
74da6f00 PA |
326 | extern int pagination_enabled; |
327 | ||
79aa2fe8 PA |
328 | extern struct ui_file **current_ui_gdb_stdout_ptr (void); |
329 | extern struct ui_file **current_ui_gdb_stdin_ptr (void); | |
330 | extern struct ui_file **current_ui_gdb_stderr_ptr (void); | |
331 | extern struct ui_file **current_ui_gdb_stdlog_ptr (void); | |
332 | ||
333 | /* The current top level's ui_file streams. */ | |
334 | ||
48faced0 | 335 | /* Normal results */ |
79aa2fe8 | 336 | #define gdb_stdout (*current_ui_gdb_stdout_ptr ()) |
48faced0 | 337 | /* Input stream */ |
79aa2fe8 | 338 | #define gdb_stdin (*current_ui_gdb_stdin_ptr ()) |
48faced0 | 339 | /* Serious error notifications */ |
79aa2fe8 | 340 | #define gdb_stderr (*current_ui_gdb_stderr_ptr ()) |
48faced0 DE |
341 | /* Log/debug/trace messages that should bypass normal stdout/stderr |
342 | filtering. For moment, always call this stream using | |
343 | *_unfiltered. In the very near future that restriction shall be | |
344 | removed - either call shall be unfiltered. (cagney 1999-06-13). */ | |
79aa2fe8 PA |
345 | #define gdb_stdlog (*current_ui_gdb_stdlog_ptr ()) |
346 | ||
347 | /* Truly global ui_file streams. These are all defined in main.c. */ | |
348 | ||
48faced0 DE |
349 | /* Target output that should bypass normal stdout/stderr filtering. |
350 | For moment, always call this stream using *_unfiltered. In the | |
351 | very near future that restriction shall be removed - either call | |
352 | shall be unfiltered. (cagney 1999-07-02). */ | |
353 | extern struct ui_file *gdb_stdtarg; | |
354 | extern struct ui_file *gdb_stdtargerr; | |
355 | extern struct ui_file *gdb_stdtargin; | |
356 | ||
d6e5e7f7 PP |
357 | /* Set the screen dimensions to WIDTH and HEIGHT. */ |
358 | ||
359 | extern void set_screen_width_and_height (int width, int height); | |
360 | ||
48faced0 DE |
361 | /* More generic printf like operations. Filtered versions may return |
362 | non-locally on error. */ | |
363 | ||
364 | extern void fputs_filtered (const char *, struct ui_file *); | |
365 | ||
366 | extern void fputs_unfiltered (const char *, struct ui_file *); | |
367 | ||
368 | extern int fputc_filtered (int c, struct ui_file *); | |
369 | ||
370 | extern int fputc_unfiltered (int c, struct ui_file *); | |
371 | ||
372 | extern int putchar_filtered (int c); | |
373 | ||
374 | extern int putchar_unfiltered (int c); | |
375 | ||
376 | extern void puts_filtered (const char *); | |
377 | ||
378 | extern void puts_unfiltered (const char *); | |
379 | ||
380 | extern void puts_filtered_tabular (char *string, int width, int right); | |
381 | ||
382 | extern void puts_debug (char *prefix, char *string, char *suffix); | |
383 | ||
384 | extern void vprintf_filtered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0); | |
385 | ||
386 | extern void vfprintf_filtered (struct ui_file *, const char *, va_list) | |
387 | ATTRIBUTE_PRINTF (2, 0); | |
388 | ||
389 | extern void fprintf_filtered (struct ui_file *, const char *, ...) | |
390 | ATTRIBUTE_PRINTF (2, 3); | |
391 | ||
392 | extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) | |
393 | ATTRIBUTE_PRINTF (3, 4); | |
394 | ||
395 | extern void printf_filtered (const char *, ...) ATTRIBUTE_PRINTF (1, 2); | |
396 | ||
397 | extern void printfi_filtered (int, const char *, ...) ATTRIBUTE_PRINTF (2, 3); | |
398 | ||
399 | extern void vprintf_unfiltered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0); | |
400 | ||
401 | extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) | |
402 | ATTRIBUTE_PRINTF (2, 0); | |
403 | ||
404 | extern void fprintf_unfiltered (struct ui_file *, const char *, ...) | |
405 | ATTRIBUTE_PRINTF (2, 3); | |
406 | ||
407 | extern void printf_unfiltered (const char *, ...) ATTRIBUTE_PRINTF (1, 2); | |
408 | ||
409 | extern void print_spaces (int, struct ui_file *); | |
410 | ||
411 | extern void print_spaces_filtered (int, struct ui_file *); | |
412 | ||
413 | extern char *n_spaces (int); | |
414 | ||
415 | extern void fputstr_filtered (const char *str, int quotr, | |
416 | struct ui_file * stream); | |
417 | ||
418 | extern void fputstr_unfiltered (const char *str, int quotr, | |
419 | struct ui_file * stream); | |
420 | ||
421 | extern void fputstrn_filtered (const char *str, int n, int quotr, | |
422 | struct ui_file * stream); | |
423 | ||
424 | extern void fputstrn_unfiltered (const char *str, int n, int quotr, | |
425 | struct ui_file * stream); | |
426 | ||
2437fd32 GB |
427 | /* Return nonzero if filtered printing is initialized. */ |
428 | extern int filtered_printing_initialized (void); | |
429 | ||
48faced0 | 430 | /* Display the host ADDR on STREAM formatted as ``0x%x''. */ |
b80c3053 PA |
431 | extern void gdb_print_host_address_1 (const void *addr, struct ui_file *stream); |
432 | ||
433 | /* Wrapper that avoids adding a pointless cast to all callers. */ | |
434 | #define gdb_print_host_address(ADDR, STREAM) \ | |
435 | gdb_print_host_address_1 ((const void *) ADDR, STREAM) | |
48faced0 | 436 | |
48faced0 DE |
437 | /* Convert CORE_ADDR to string in platform-specific manner. |
438 | This is usually formatted similar to 0x%lx. */ | |
439 | extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr); | |
440 | ||
441 | /* Return a string representation in hexadecimal notation of ADDRESS, | |
442 | which is suitable for printing. */ | |
443 | ||
444 | extern const char *print_core_address (struct gdbarch *gdbarch, | |
445 | CORE_ADDR address); | |
446 | ||
447 | /* Callback hash_f and eq_f for htab_create_alloc or htab_create_alloc_ex. */ | |
448 | extern hashval_t core_addr_hash (const void *ap); | |
449 | extern int core_addr_eq (const void *ap, const void *bp); | |
450 | ||
48faced0 DE |
451 | extern CORE_ADDR string_to_core_addr (const char *my_string); |
452 | ||
48faced0 DE |
453 | extern void fprintf_symbol_filtered (struct ui_file *, const char *, |
454 | enum language, int); | |
455 | ||
598d3636 JK |
456 | extern void throw_perror_with_name (enum errors errcode, const char *string) |
457 | ATTRIBUTE_NORETURN; | |
48faced0 | 458 | |
7c647d61 JB |
459 | extern void perror_warning_with_name (const char *string); |
460 | ||
48faced0 DE |
461 | extern void print_sys_errmsg (const char *, int); |
462 | \f | |
463 | /* Warnings and error messages. */ | |
464 | ||
465 | extern void (*deprecated_error_begin_hook) (void); | |
466 | ||
48faced0 DE |
467 | /* Message to be printed before the warning message, when a warning occurs. */ |
468 | ||
69bbf465 | 469 | extern const char *warning_pre_print; |
48faced0 | 470 | |
d7e74731 | 471 | extern void error_stream (const string_file &) ATTRIBUTE_NORETURN; |
48faced0 | 472 | |
57fcfb1b GB |
473 | extern void demangler_vwarning (const char *file, int line, |
474 | const char *, va_list ap) | |
475 | ATTRIBUTE_PRINTF (3, 0); | |
476 | ||
477 | extern void demangler_warning (const char *file, int line, | |
478 | const char *, ...) ATTRIBUTE_PRINTF (3, 4); | |
479 | ||
48faced0 DE |
480 | \f |
481 | /* Misc. utilities. */ | |
482 | ||
483 | /* Allocation and deallocation functions for the libiberty hash table | |
484 | which use obstacks. */ | |
485 | void *hashtab_obstack_allocate (void *data, size_t size, size_t count); | |
486 | void dummy_obstack_deallocate (void *object, void *data); | |
487 | ||
488 | #ifdef HAVE_WAITPID | |
489 | extern pid_t wait_to_die_with_timeout (pid_t pid, int *status, int timeout); | |
490 | #endif | |
491 | ||
48faced0 DE |
492 | extern int myread (int, char *, int); |
493 | ||
494 | /* Ensure that V is aligned to an N byte boundary (B's assumed to be a | |
495 | power of 2). Round up/down when necessary. Examples of correct | |
496 | use include: | |
497 | ||
498 | addr = align_up (addr, 8); -- VALUE needs 8 byte alignment | |
499 | write_memory (addr, value, len); | |
500 | addr += len; | |
501 | ||
502 | and: | |
503 | ||
504 | sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned | |
505 | write_memory (sp, value, len); | |
506 | ||
507 | Note that uses such as: | |
508 | ||
509 | write_memory (addr, value, len); | |
510 | addr += align_up (len, 8); | |
511 | ||
512 | and: | |
513 | ||
514 | sp -= align_up (len, 8); | |
515 | write_memory (sp, value, len); | |
516 | ||
517 | are typically not correct as they don't ensure that the address (SP | |
518 | or ADDR) is correctly aligned (relying on previous alignment to | |
519 | keep things right). This is also why the methods are called | |
520 | "align_..." instead of "round_..." as the latter reads better with | |
521 | this incorrect coding style. */ | |
522 | ||
523 | extern ULONGEST align_up (ULONGEST v, int n); | |
524 | extern ULONGEST align_down (ULONGEST v, int n); | |
525 | ||
eae7090b GB |
526 | /* Resource limits used by getrlimit and setrlimit. */ |
527 | ||
528 | enum resource_limit_kind | |
529 | { | |
530 | LIMIT_CUR, | |
531 | LIMIT_MAX | |
532 | }; | |
533 | ||
534 | /* Check whether GDB will be able to dump core using the dump_core | |
535 | function. Returns zero if GDB cannot or should not dump core. | |
536 | If LIMIT_KIND is LIMIT_CUR the user's soft limit will be respected. | |
537 | If LIMIT_KIND is LIMIT_MAX only the hard limit will be respected. */ | |
538 | ||
539 | extern int can_dump_core (enum resource_limit_kind limit_kind); | |
540 | ||
541 | /* Print a warning that we cannot dump core. */ | |
542 | ||
543 | extern void warn_cant_dump_core (const char *reason); | |
544 | ||
545 | /* Dump core trying to increase the core soft limit to hard limit | |
546 | first. */ | |
547 | ||
548 | extern void dump_core (void); | |
549 | ||
7c50a931 DE |
550 | /* Return the hex string form of LENGTH bytes of DATA. |
551 | Space for the result is malloc'd, caller must free. */ | |
552 | ||
553 | extern char *make_hex_string (const gdb_byte *data, size_t length); | |
554 | ||
48faced0 | 555 | #endif /* UTILS_H */ |