Commit | Line | Data |
---|---|---|
7d9884b9 | 1 | /* Basic, host-specific, and target-specific definitions for GDB. |
81afee37 | 2 | Copyright (C) 1986, 1989, 1991, 1992, 1993, 1994, 1995, 1996 |
6f54efdc | 3 | Free Software Foundation, Inc. |
bd5635a1 RP |
4 | |
5 | This file is part of GDB. | |
6 | ||
a10c0d36 | 7 | This program is free software; you can redistribute it and/or modify |
bd5635a1 | 8 | it under the terms of the GNU General Public License as published by |
a10c0d36 JG |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | (at your option) any later version. | |
bd5635a1 | 11 | |
a10c0d36 | 12 | This program is distributed in the hope that it will be useful, |
bd5635a1 RP |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a10c0d36 | 18 | along with this program; if not, write to the Free Software |
b6d70e15 | 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
bd5635a1 | 20 | |
09722039 SG |
21 | #ifndef DEFS_H |
22 | #define DEFS_H | |
d747e0af | 23 | |
a243a22f | 24 | #include "config.h" /* Generated by configure */ |
d747e0af | 25 | #include <stdio.h> |
81afee37 FF |
26 | #include <errno.h> /* System call error return status */ |
27 | ||
28 | /* Just in case they're not defined in stdio.h. */ | |
29 | ||
30 | #ifndef SEEK_SET | |
31 | #define SEEK_SET 0 | |
32 | #endif | |
33 | #ifndef SEEK_CUR | |
34 | #define SEEK_CUR 1 | |
35 | #endif | |
d747e0af MT |
36 | |
37 | /* First include ansidecl.h so we can use the various macro definitions | |
debd3443 | 38 | here and in all subsequent file inclusions. */ |
d747e0af MT |
39 | |
40 | #include "ansidecl.h" | |
41 | ||
45993f61 SC |
42 | #ifdef ANSI_PROTOTYPES |
43 | #include <stdarg.h> | |
44 | #else | |
45 | #include <varargs.h> | |
46 | #endif | |
47 | ||
97e7b66f DE |
48 | #include "libiberty.h" |
49 | ||
50 | /* libiberty.h can't declare this one, but evidently we can. */ | |
51 | extern char *strsignal PARAMS ((int)); | |
52 | ||
c023fbf4 KH |
53 | #include "progress.h" |
54 | ||
031c4a7e | 55 | #ifndef NO_MMALLOC |
86db943c | 56 | #include "mmalloc.h" |
031c4a7e | 57 | #endif |
86db943c | 58 | |
7343d716 JK |
59 | /* For BFD64 and bfd_vma. */ |
60 | #include "bfd.h" | |
61 | ||
62 | /* An address in the program being debugged. Host byte order. Rather | |
63 | than duplicate all the logic in BFD which figures out what type | |
64 | this is (long, long long, etc.) and whether it needs to be 64 | |
65 | bits (the host/target interactions are subtle), we just use | |
66 | bfd_vma. */ | |
67 | ||
68 | typedef bfd_vma CORE_ADDR; | |
bd5635a1 RP |
69 | |
70 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
71 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
72 | ||
2e4964ad FF |
73 | /* Gdb does *lots* of string compares. Use macros to speed them up by |
74 | avoiding function calls if the first characters are not the same. */ | |
75 | ||
bd5d07d9 | 76 | #define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b)) |
2e4964ad FF |
77 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) |
78 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
79 | ||
dd577ca5 | 80 | /* The character GNU C++ uses to build identifiers that must be unique from |
bd5635a1 RP |
81 | the program's identifiers (such as $this and $$vptr). */ |
82 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
83 | ||
81afee37 FF |
84 | /* Check if a character is one of the commonly used C++ marker characters. */ |
85 | extern int is_cplus_marker PARAMS ((int)); | |
bd5635a1 RP |
86 | |
87 | extern int quit_flag; | |
88 | extern int immediate_quit; | |
51b80b00 | 89 | extern int sevenbit_strings; |
d747e0af | 90 | |
6f54efdc | 91 | extern void quit PARAMS ((void)); |
bd5635a1 | 92 | |
c023fbf4 KH |
93 | #define QUIT { \ |
94 | if (quit_flag) quit (); \ | |
95 | if (interactive_hook) interactive_hook (); \ | |
96 | PROGRESS (1); \ | |
97 | } | |
bd5635a1 | 98 | |
e58de8a2 FF |
99 | /* Command classes are top-level categories into which commands are broken |
100 | down for "help" purposes. | |
101 | Notes on classes: class_alias is for alias commands which are not | |
102 | abbreviations of the original command. class-pseudo is for commands | |
103 | which are not really commands nor help topics ("stop"). */ | |
bd5635a1 RP |
104 | |
105 | enum command_class | |
106 | { | |
107 | /* Special args to help_list */ | |
108 | all_classes = -2, all_commands = -1, | |
109 | /* Classes of commands */ | |
110 | no_class = -1, class_run = 0, class_vars, class_stack, | |
111 | class_files, class_support, class_info, class_breakpoint, | |
e58de8a2 FF |
112 | class_alias, class_obscure, class_user, class_maintenance, |
113 | class_pseudo | |
bd5635a1 RP |
114 | }; |
115 | ||
bd5d07d9 FF |
116 | /* Languages represented in the symbol table and elsewhere. |
117 | This should probably be in language.h, but since enum's can't | |
118 | be forward declared to satisfy opaque references before their | |
119 | actual definition, needs to be here. */ | |
120 | ||
121 | enum language | |
122 | { | |
123 | language_unknown, /* Language not known */ | |
124 | language_auto, /* Placeholder for automatic setting */ | |
125 | language_c, /* C */ | |
126 | language_cplus, /* C++ */ | |
bd5d07d9 | 127 | language_chill, /* Chill */ |
e52bfe0c | 128 | language_fortran, /* Fortran */ |
754e5da2 | 129 | language_m2, /* Modula-2 */ |
0e4ca328 PB |
130 | language_asm, /* Assembly language */ |
131 | language_scm /* Scheme / Guile */ | |
bd5d07d9 FF |
132 | }; |
133 | ||
bd5635a1 RP |
134 | /* the cleanup list records things that have to be undone |
135 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
136 | Each link in the chain records a function to call and an | |
137 | argument to give it. | |
138 | ||
139 | Use make_cleanup to add an element to the cleanup chain. | |
140 | Use do_cleanups to do all cleanup actions back to a given | |
141 | point in the chain. Use discard_cleanups to remove cleanups | |
142 | from the chain back to a given point, not doing them. */ | |
143 | ||
144 | struct cleanup | |
145 | { | |
146 | struct cleanup *next; | |
d747e0af MT |
147 | void (*function) PARAMS ((PTR)); |
148 | PTR arg; | |
bd5635a1 RP |
149 | }; |
150 | ||
413cba82 JL |
151 | |
152 | /* The ability to declare that a function never returns is useful, but | |
153 | not really required to compile GDB successfully, so the NORETURN and | |
154 | ATTR_NORETURN macros normally expand into nothing. */ | |
155 | ||
156 | /* If compiling with older versions of GCC, a function may be declared | |
157 | "volatile" to indicate that it does not return. */ | |
158 | ||
159 | #ifndef NORETURN | |
160 | # if defined(__GNUC__) \ | |
b6d70e15 | 161 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) |
413cba82 JL |
162 | # define NORETURN volatile |
163 | # else | |
164 | # define NORETURN /* nothing */ | |
165 | # endif | |
166 | #endif | |
167 | ||
168 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
b6d70e15 SC |
169 | which is the preferred way to declare that a function never returns. |
170 | However GCC 2.7 appears to be the first version in which this fully | |
171 | works everywhere we use it. */ | |
413cba82 JL |
172 | |
173 | #ifndef ATTR_NORETURN | |
b6d70e15 | 174 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7 |
413cba82 JL |
175 | # define ATTR_NORETURN __attribute__ ((noreturn)) |
176 | # else | |
177 | # define ATTR_NORETURN /* nothing */ | |
178 | # endif | |
179 | #endif | |
180 | ||
181 | #ifndef ATTR_FORMAT | |
b6d70e15 | 182 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 && defined (__ANSI_PROTOTYPES) |
413cba82 JL |
183 | # define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) |
184 | # else | |
185 | # define ATTR_FORMAT(type, x, y) /* nothing */ | |
186 | # endif | |
187 | #endif | |
188 | ||
637b1661 SG |
189 | /* Needed for various prototypes */ |
190 | ||
191 | #ifdef __STDC__ | |
192 | struct symtab; | |
193 | struct breakpoint; | |
194 | #endif | |
195 | ||
d747e0af MT |
196 | /* From blockframe.c */ |
197 | ||
6f54efdc | 198 | extern int inside_entry_func PARAMS ((CORE_ADDR)); |
d747e0af | 199 | |
6f54efdc | 200 | extern int inside_entry_file PARAMS ((CORE_ADDR addr)); |
d747e0af | 201 | |
6f54efdc | 202 | extern int inside_main_func PARAMS ((CORE_ADDR pc)); |
d747e0af | 203 | |
7532cf10 FF |
204 | /* From ch-lang.c, for the moment. (FIXME) */ |
205 | ||
6f54efdc | 206 | extern char *chill_demangle PARAMS ((const char *)); |
7532cf10 | 207 | |
d747e0af MT |
208 | /* From utils.c */ |
209 | ||
b607efe7 FF |
210 | extern PTR xmalloc PARAMS ((long)); |
211 | ||
212 | extern PTR xrealloc PARAMS ((PTR, long)); | |
213 | ||
214 | extern void notice_quit PARAMS ((void)); | |
215 | ||
6f54efdc | 216 | extern int strcmp_iw PARAMS ((const char *, const char *)); |
d630b615 | 217 | |
6f54efdc | 218 | extern char *safe_strerror PARAMS ((int)); |
e146177e | 219 | |
6f54efdc | 220 | extern char *safe_strsignal PARAMS ((int)); |
e146177e | 221 | |
6f54efdc | 222 | extern void init_malloc PARAMS ((void *)); |
d747e0af | 223 | |
6f54efdc | 224 | extern void request_quit PARAMS ((int)); |
d747e0af | 225 | |
6f54efdc | 226 | extern void do_cleanups PARAMS ((struct cleanup *)); |
d747e0af | 227 | |
6f54efdc | 228 | extern void discard_cleanups PARAMS ((struct cleanup *)); |
d747e0af MT |
229 | |
230 | /* The bare make_cleanup function is one of those rare beasts that | |
231 | takes almost any type of function as the first arg and anything that | |
232 | will fit in a "void *" as the second arg. | |
233 | ||
234 | Should be, once all calls and called-functions are cleaned up: | |
235 | extern struct cleanup * | |
84d59861 | 236 | make_cleanup PARAMS ((void (*function) (void *), void *)); |
d747e0af MT |
237 | |
238 | Until then, lint and/or various type-checking compiler options will | |
239 | complain about make_cleanup calls. It'd be wrong to just cast things, | |
240 | since the type actually passed when the function is called would be | |
241 | wrong. */ | |
242 | ||
6f54efdc | 243 | extern struct cleanup *make_cleanup (); |
d747e0af | 244 | |
6f54efdc | 245 | extern struct cleanup *save_cleanups PARAMS ((void)); |
d747e0af | 246 | |
6f54efdc | 247 | extern void restore_cleanups PARAMS ((struct cleanup *)); |
d747e0af | 248 | |
6f54efdc | 249 | extern void free_current_contents PARAMS ((char **)); |
d747e0af | 250 | |
b607efe7 | 251 | extern void null_cleanup PARAMS ((PTR)); |
d747e0af | 252 | |
6f54efdc | 253 | extern int myread PARAMS ((int, char *, int)); |
d747e0af | 254 | |
413cba82 JL |
255 | extern int query PARAMS((char *, ...)) |
256 | ATTR_FORMAT(printf, 1, 2); | |
b607efe7 FF |
257 | |
258 | /* From demangle.c */ | |
259 | ||
260 | extern void set_demangling_style PARAMS ((char *)); | |
261 | ||
6c803036 | 262 | \f |
96f7edbd JK |
263 | /* Annotation stuff. */ |
264 | ||
6c803036 JK |
265 | extern int annotation_level; /* in stack.c */ |
266 | \f | |
6f54efdc | 267 | extern void begin_line PARAMS ((void)); |
51b80b00 | 268 | |
6f54efdc | 269 | extern void wrap_here PARAMS ((char *)); |
d747e0af | 270 | |
6f54efdc | 271 | extern void reinitialize_more_filter PARAMS ((void)); |
d747e0af | 272 | |
04f566a3 JK |
273 | typedef FILE GDB_FILE; |
274 | #define gdb_stdout stdout | |
275 | #define gdb_stderr stderr | |
276 | ||
6f54efdc | 277 | extern void gdb_flush PARAMS ((GDB_FILE *)); |
04f566a3 | 278 | |
6f54efdc | 279 | extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode)); |
04f566a3 | 280 | |
6f54efdc | 281 | extern void fputs_filtered PARAMS ((const char *, GDB_FILE *)); |
04f566a3 | 282 | |
6f54efdc | 283 | extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *)); |
d747e0af | 284 | |
8989d4fc | 285 | extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *)); |
04f566a3 | 286 | |
8989d4fc | 287 | extern int putchar_unfiltered PARAMS ((int c)); |
d747e0af | 288 | |
81afee37 | 289 | extern void puts_filtered PARAMS ((const char *)); |
d747e0af | 290 | |
81afee37 | 291 | extern void puts_unfiltered PARAMS ((const char *)); |
04f566a3 | 292 | |
81afee37 | 293 | extern void vprintf_filtered PARAMS ((const char *, va_list)) |
413cba82 | 294 | ATTR_FORMAT(printf, 1, 0); |
51b80b00 | 295 | |
81afee37 | 296 | extern void vfprintf_filtered PARAMS ((FILE *, const char *, va_list)) |
413cba82 | 297 | ATTR_FORMAT(printf, 2, 0); |
a8e033f2 | 298 | |
81afee37 | 299 | extern void fprintf_filtered PARAMS ((FILE *, const char *, ...)) |
413cba82 | 300 | ATTR_FORMAT(printf, 2, 3); |
d747e0af | 301 | |
81afee37 | 302 | extern void fprintfi_filtered PARAMS ((int, FILE *, const char *, ...)) |
413cba82 | 303 | ATTR_FORMAT(printf, 3, 4); |
a8e033f2 | 304 | |
81afee37 | 305 | extern void printf_filtered PARAMS ((const char *, ...)) |
413cba82 | 306 | ATTR_FORMAT(printf, 1, 2); |
d747e0af | 307 | |
81afee37 | 308 | extern void printfi_filtered PARAMS ((int, const char *, ...)) |
413cba82 | 309 | ATTR_FORMAT(printf, 2, 3); |
a8e033f2 | 310 | |
81afee37 | 311 | extern void vprintf_unfiltered PARAMS ((const char *, va_list)) |
413cba82 | 312 | ATTR_FORMAT(printf, 1, 0); |
04f566a3 | 313 | |
81afee37 | 314 | extern void vfprintf_unfiltered PARAMS ((FILE *, const char *, va_list)) |
413cba82 | 315 | ATTR_FORMAT(printf, 2, 0); |
04f566a3 | 316 | |
81afee37 | 317 | extern void fprintf_unfiltered PARAMS ((FILE *, const char *, ...)) |
413cba82 | 318 | ATTR_FORMAT(printf, 2, 3); |
d747e0af | 319 | |
81afee37 | 320 | extern void printf_unfiltered PARAMS ((const char *, ...)) |
413cba82 | 321 | ATTR_FORMAT(printf, 1, 2); |
04f566a3 | 322 | |
6f54efdc | 323 | extern void print_spaces PARAMS ((int, GDB_FILE *)); |
04f566a3 | 324 | |
6f54efdc | 325 | extern void print_spaces_filtered PARAMS ((int, GDB_FILE *)); |
d747e0af | 326 | |
6f54efdc | 327 | extern char *n_spaces PARAMS ((int)); |
d747e0af | 328 | |
6f54efdc | 329 | extern void gdb_printchar PARAMS ((int, GDB_FILE *, int)); |
d747e0af | 330 | |
833e0d94 JK |
331 | extern void gdb_print_address PARAMS ((void *, GDB_FILE *)); |
332 | ||
6f54efdc SS |
333 | extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, |
334 | enum language, int)); | |
d747e0af | 335 | |
6f54efdc | 336 | extern void perror_with_name PARAMS ((char *)); |
d747e0af | 337 | |
6f54efdc | 338 | extern void print_sys_errmsg PARAMS ((char *, int)); |
d747e0af | 339 | |
1bef45ea JK |
340 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as |
341 | "const char *" in unistd.h, so we can't declare the argument | |
342 | as "char *". */ | |
d747e0af | 343 | |
6f54efdc | 344 | extern char *re_comp PARAMS ((const char *)); |
d747e0af MT |
345 | |
346 | /* From symfile.c */ | |
347 | ||
6f54efdc | 348 | extern void symbol_file_command PARAMS ((char *, int)); |
d747e0af | 349 | |
eba08643 | 350 | /* From top.c */ |
d747e0af | 351 | |
6f54efdc | 352 | extern char *skip_quoted PARAMS ((char *)); |
d630b615 | 353 | |
6f54efdc | 354 | extern char *gdb_readline PARAMS ((char *)); |
d747e0af | 355 | |
6f54efdc | 356 | extern char *command_line_input PARAMS ((char *, int, char *)); |
d747e0af | 357 | |
6f54efdc | 358 | extern void print_prompt PARAMS ((void)); |
d747e0af | 359 | |
6f54efdc | 360 | extern int input_from_terminal_p PARAMS ((void)); |
d747e0af | 361 | |
eba08643 C |
362 | extern int info_verbose; |
363 | ||
bd5635a1 | 364 | /* From printcmd.c */ |
d747e0af | 365 | |
6f54efdc | 366 | extern void set_next_address PARAMS ((CORE_ADDR)); |
d747e0af | 367 | |
6f54efdc SS |
368 | extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, |
369 | char *)); | |
d747e0af | 370 | |
6f54efdc | 371 | extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *)); |
833e0d94 | 372 | |
6f54efdc | 373 | extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *)); |
bd5635a1 | 374 | |
e1ce8aa5 | 375 | /* From source.c */ |
d747e0af | 376 | |
6f54efdc | 377 | extern int openp PARAMS ((char *, int, char *, int, int, char **)); |
d747e0af | 378 | |
6f54efdc | 379 | extern void mod_path PARAMS ((char *, char **)); |
d747e0af | 380 | |
6f54efdc | 381 | extern void directory_command PARAMS ((char *, int)); |
d747e0af | 382 | |
6f54efdc | 383 | extern void init_source_path PARAMS ((void)); |
d747e0af | 384 | |
637b1661 SG |
385 | extern char *symtab_to_filename PARAMS ((struct symtab *)); |
386 | ||
d747e0af MT |
387 | /* From findvar.c */ |
388 | ||
6f54efdc | 389 | extern int read_relative_register_raw_bytes PARAMS ((int, char *)); |
e1ce8aa5 | 390 | |
bd5635a1 | 391 | /* From readline (but not in any readline .h files). */ |
d747e0af | 392 | |
6f54efdc | 393 | extern char *tilde_expand PARAMS ((char *)); |
bd5635a1 | 394 | |
78751d4f PS |
395 | /* Control types for commands */ |
396 | ||
397 | enum misc_command_type | |
398 | { | |
399 | ok_command, | |
400 | end_command, | |
401 | else_command, | |
402 | nop_command | |
403 | }; | |
404 | ||
405 | enum command_control_type | |
406 | { | |
407 | simple_control, | |
408 | break_control, | |
409 | continue_control, | |
410 | while_control, | |
411 | if_control, | |
412 | invalid_control | |
413 | }; | |
414 | ||
bd5635a1 RP |
415 | /* Structure for saved commands lines |
416 | (for breakpoints, defined commands, etc). */ | |
417 | ||
418 | struct command_line | |
419 | { | |
420 | struct command_line *next; | |
421 | char *line; | |
78751d4f PS |
422 | enum command_control_type control_type; |
423 | int body_count; | |
424 | struct command_line **body_list; | |
bd5635a1 RP |
425 | }; |
426 | ||
91550191 | 427 | extern struct command_line *read_command_lines PARAMS ((char *, int)); |
d747e0af | 428 | |
6f54efdc | 429 | extern void free_command_lines PARAMS ((struct command_line **)); |
bd5635a1 RP |
430 | |
431 | /* String containing the current directory (what getwd would return). */ | |
432 | ||
d747e0af | 433 | extern char *current_directory; |
bd5635a1 RP |
434 | |
435 | /* Default radixes for input and output. Only some values supported. */ | |
436 | extern unsigned input_radix; | |
437 | extern unsigned output_radix; | |
438 | ||
a8a69e63 FF |
439 | /* Possibilities for prettyprint parameters to routines which print |
440 | things. Like enum language, this should be in value.h, but needs | |
441 | to be here for the same reason. FIXME: If we can eliminate this | |
442 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
443 | value.h. */ | |
444 | ||
445 | enum val_prettyprint | |
446 | { | |
447 | Val_no_prettyprint = 0, | |
448 | Val_prettyprint, | |
449 | /* Use the default setting which the user has specified. */ | |
450 | Val_pretty_default | |
451 | }; | |
452 | ||
0a5d35ed SG |
453 | \f |
454 | /* Host machine definition. This will be a symlink to one of the | |
455 | xm-*.h files, built by the `configure' script. */ | |
456 | ||
457 | #include "xm.h" | |
458 | ||
e58de8a2 FF |
459 | /* Native machine support. This will be a symlink to one of the |
460 | nm-*.h files, built by the `configure' script. */ | |
461 | ||
462 | #include "nm.h" | |
463 | ||
c023fbf4 KH |
464 | /* Target machine definition. This will be a symlink to one of the |
465 | tm-*.h files, built by the `configure' script. */ | |
466 | ||
467 | #include "tm.h" | |
468 | ||
e146177e SEF |
469 | /* If the xm.h file did not define the mode string used to open the |
470 | files, assume that binary files are opened the same way as text | |
471 | files */ | |
472 | #ifndef FOPEN_RB | |
473 | #include "fopen-same.h" | |
474 | #endif | |
475 | ||
b51843d8 FF |
476 | /* Microsoft C can't deal with const pointers */ |
477 | ||
478 | #ifdef _MSC_VER | |
479 | #define CONST_PTR | |
480 | #else | |
481 | #define CONST_PTR const | |
482 | #endif | |
483 | ||
0a5d35ed | 484 | /* |
b51843d8 FF |
485 | * Allow things in gdb to be declared "volatile". If compiling ANSI, it |
486 | * just works. If compiling with gcc but non-ansi, redefine to __volatile__. | |
487 | * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those | |
0a5d35ed SG |
488 | * objects be read-write rather than read-only. |
489 | */ | |
490 | ||
0a5d35ed SG |
491 | #ifndef volatile |
492 | #ifndef __STDC__ | |
493 | # ifdef __GNUC__ | |
494 | # define volatile __volatile__ | |
495 | # else | |
496 | # define volatile /*nothing*/ | |
497 | # endif /* GNUC */ | |
498 | #endif /* STDC */ | |
499 | #endif /* volatile */ | |
500 | ||
3f550b59 FF |
501 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
502 | FIXME: Assumes 2's complement arithmetic */ | |
0a5d35ed | 503 | |
bd5635a1 | 504 | #if !defined (UINT_MAX) |
38dc5e12 | 505 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
bd5635a1 RP |
506 | #endif |
507 | ||
e1ce8aa5 | 508 | #if !defined (INT_MAX) |
dd577ca5 | 509 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
e1ce8aa5 JK |
510 | #endif |
511 | ||
512 | #if !defined (INT_MIN) | |
3f550b59 | 513 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
38dc5e12 SG |
514 | #endif |
515 | ||
516 | #if !defined (ULONG_MAX) | |
517 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
518 | #endif | |
519 | ||
520 | #if !defined (LONG_MAX) | |
521 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
e1ce8aa5 JK |
522 | #endif |
523 | ||
7343d716 JK |
524 | #ifdef BFD64 |
525 | ||
526 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ | |
527 | ||
70126bf9 | 528 | #define LONGEST BFD_HOST_64_BIT |
7343d716 JK |
529 | |
530 | #else /* No BFD64 */ | |
531 | ||
7efb57c3 | 532 | /* LONGEST should not be a typedef, because "unsigned LONGEST" needs to work. |
3f550b59 | 533 | CC_HAS_LONG_LONG is defined if the host compiler supports "long long" */ |
d747e0af MT |
534 | |
535 | #ifndef LONGEST | |
7efb57c3 FF |
536 | # ifdef CC_HAS_LONG_LONG |
537 | # define LONGEST long long | |
538 | # else | |
539 | # define LONGEST long | |
540 | # endif | |
541 | #endif | |
542 | ||
7343d716 JK |
543 | #endif /* No BFD64 */ |
544 | ||
7efb57c3 FF |
545 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
546 | arguments to a function, number in a value history, register number, etc.) | |
547 | where the value must not be larger than can fit in an int. */ | |
548 | ||
fb0f4231 | 549 | extern int longest_to_int PARAMS ((LONGEST)); |
d747e0af | 550 | |
0a5d35ed SG |
551 | /* Assorted functions we can declare, now that const and volatile are |
552 | defined. */ | |
d747e0af | 553 | |
6f54efdc | 554 | extern char *savestring PARAMS ((const char *, int)); |
d747e0af | 555 | |
6f54efdc | 556 | extern char *msavestring PARAMS ((void *, const char *, int)); |
318bf84f | 557 | |
6f54efdc | 558 | extern char *strsave PARAMS ((const char *)); |
d747e0af | 559 | |
6f54efdc | 560 | extern char *mstrsave PARAMS ((void *, const char *)); |
318bf84f | 561 | |
6f54efdc | 562 | extern PTR xmmalloc PARAMS ((PTR, long)); |
318bf84f | 563 | |
6f54efdc | 564 | extern PTR xmrealloc PARAMS ((PTR, PTR, long)); |
318bf84f | 565 | |
6f54efdc | 566 | extern int parse_escape PARAMS ((char **)); |
d747e0af | 567 | |
86db943c | 568 | extern char *reg_names[]; |
d747e0af | 569 | |
833e0d94 JK |
570 | /* Message to be printed before the error message, when an error occurs. */ |
571 | ||
572 | extern char *error_pre_print; | |
573 | ||
8989d4fc JK |
574 | /* Message to be printed before the error message, when an error occurs. */ |
575 | ||
576 | extern char *quit_pre_print; | |
577 | ||
833e0d94 JK |
578 | /* Message to be printed before the warning message, when a warning occurs. */ |
579 | ||
580 | extern char *warning_pre_print; | |
581 | ||
85c613aa | 582 | extern NORETURN void error PARAMS((char *, ...)) ATTR_NORETURN; |
a0cf4681 JK |
583 | |
584 | extern void error_begin PARAMS ((void)); | |
d747e0af | 585 | |
85c613aa | 586 | extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN; |
d747e0af | 587 | |
6f54efdc | 588 | extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN; |
318bf84f | 589 | |
2fcdae93 PS |
590 | /* Reasons for calling return_to_top_level. */ |
591 | enum return_reason { | |
592 | /* User interrupt. */ | |
593 | RETURN_QUIT, | |
594 | ||
595 | /* Any other error. */ | |
596 | RETURN_ERROR | |
597 | }; | |
598 | ||
599 | #define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT) | |
600 | #define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR) | |
601 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
602 | typedef int return_mask; | |
603 | ||
6f54efdc SS |
604 | extern NORETURN void |
605 | return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN; | |
2fcdae93 | 606 | |
6f54efdc SS |
607 | extern int |
608 | catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask)); | |
d747e0af | 609 | |
8989d4fc | 610 | extern void warning_begin PARAMS ((void)); |
d747e0af | 611 | |
413cba82 JL |
612 | extern void warning PARAMS ((char *, ...)) |
613 | ATTR_FORMAT(printf, 1, 2); | |
d747e0af | 614 | |
97e7b66f DE |
615 | /* Global functions from other, non-gdb GNU thingies. |
616 | Libiberty thingies are no longer declared here. We include libiberty.h | |
617 | above, instead. */ | |
d747e0af | 618 | |
6b009ef6 | 619 | #ifndef GETENV_PROVIDED |
6f54efdc | 620 | extern char *getenv PARAMS ((const char *)); |
6b009ef6 | 621 | #endif |
d747e0af | 622 | |
e146177e SEF |
623 | /* From other system libraries */ |
624 | ||
b51843d8 | 625 | #ifdef HAVE_STDDEF_H |
d747e0af | 626 | #include <stddef.h> |
b51843d8 FF |
627 | #endif |
628 | ||
629 | #ifdef HAVE_STDLIB_H | |
e3be225e | 630 | #include <stdlib.h> |
0a5d35ed | 631 | #endif |
d747e0af | 632 | |
6b009ef6 SC |
633 | |
634 | /* We take the address of fclose later, but some stdio's forget | |
635 | to declare this. We can't always declare it since there's | |
636 | no way to declare the parameters without upsetting some compiler | |
637 | somewhere. */ | |
638 | ||
639 | #ifndef FCLOSE_PROVIDED | |
b607efe7 | 640 | extern int fclose PARAMS ((FILE *)); |
6b009ef6 | 641 | #endif |
e146177e | 642 | |
8989d4fc | 643 | #ifndef atof |
b607efe7 | 644 | extern double atof PARAMS ((const char *)); /* X3.159-1989 4.10.1.1 */ |
8989d4fc | 645 | #endif |
51b57ded | 646 | |
d747e0af | 647 | #ifndef MALLOC_INCOMPATIBLE |
318bf84f | 648 | |
b51843d8 | 649 | #ifdef NEED_DECLARATION_MALLOC |
e3be225e | 650 | extern PTR malloc (); |
b51843d8 | 651 | #endif |
d747e0af | 652 | |
b51843d8 | 653 | #ifdef NEED_DECLARATION_REALLOC |
e3be225e | 654 | extern PTR realloc (); |
b51843d8 | 655 | #endif |
318bf84f | 656 | |
b51843d8 | 657 | #ifdef NEED_DECLARATION_FREE |
e3be225e | 658 | extern void free (); |
b51843d8 | 659 | #endif |
d747e0af | 660 | |
e3be225e | 661 | #endif /* MALLOC_INCOMPATIBLE */ |
d747e0af | 662 | |
0a5d35ed SG |
663 | /* Various possibilities for alloca. */ |
664 | #ifndef alloca | |
665 | # ifdef __GNUC__ | |
666 | # define alloca __builtin_alloca | |
7343d716 | 667 | # else /* Not GNU C */ |
0a5d35ed | 668 | # ifdef sparc |
22fd4704 | 669 | # include <alloca.h> /* NOTE: Doesn't declare alloca() */ |
e676a15f | 670 | # endif |
7343d716 JK |
671 | |
672 | /* We need to be careful not to declare this in a way which conflicts with | |
673 | bison. Bison never declares it as char *, but under various circumstances | |
674 | (like __hpux) we need to use void *. */ | |
675 | # if defined (__STDC__) || defined (__hpux) | |
676 | extern void *alloca (); | |
677 | # else /* Don't use void *. */ | |
0f552c5f | 678 | extern char *alloca (); |
7343d716 JK |
679 | # endif /* Don't use void *. */ |
680 | # endif /* Not GNU C */ | |
681 | #endif /* alloca not defined */ | |
e2aab031 | 682 | |
479f0f18 | 683 | /* HOST_BYTE_ORDER must be defined to one of these. */ |
a10c0d36 | 684 | |
d8efbc66 FF |
685 | #ifdef HAVE_ENDIAN_H |
686 | #include <endian.h> | |
687 | #endif | |
688 | ||
0a5d35ed SG |
689 | #if !defined (BIG_ENDIAN) |
690 | #define BIG_ENDIAN 4321 | |
691 | #endif | |
a10c0d36 | 692 | |
0a5d35ed SG |
693 | #if !defined (LITTLE_ENDIAN) |
694 | #define LITTLE_ENDIAN 1234 | |
695 | #endif | |
a10c0d36 | 696 | |
2fcdae93 | 697 | /* Target-system-dependent parameters for GDB. */ |
7d9884b9 | 698 | |
479f0f18 SG |
699 | #ifdef TARGET_BYTE_ORDER_SELECTABLE |
700 | /* The target endianness is selectable at runtime. Define | |
701 | TARGET_BYTE_ORDER to be a variable. The user can use the `set | |
702 | endian' command to change it. */ | |
703 | #undef TARGET_BYTE_ORDER | |
704 | #define TARGET_BYTE_ORDER target_byte_order | |
705 | extern int target_byte_order; | |
706 | #endif | |
707 | ||
708 | extern void set_endian_from_file PARAMS ((bfd *)); | |
709 | ||
04f566a3 JK |
710 | /* Number of bits in a char or unsigned char for the target machine. |
711 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
712 | #if !defined (TARGET_CHAR_BIT) | |
713 | #define TARGET_CHAR_BIT 8 | |
714 | #endif | |
715 | ||
716 | /* Number of bits in a short or unsigned short for the target machine. */ | |
717 | #if !defined (TARGET_SHORT_BIT) | |
718 | #define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT) | |
719 | #endif | |
720 | ||
721 | /* Number of bits in an int or unsigned int for the target machine. */ | |
722 | #if !defined (TARGET_INT_BIT) | |
723 | #define TARGET_INT_BIT (4 * TARGET_CHAR_BIT) | |
724 | #endif | |
725 | ||
726 | /* Number of bits in a long or unsigned long for the target machine. */ | |
727 | #if !defined (TARGET_LONG_BIT) | |
728 | #define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT) | |
729 | #endif | |
730 | ||
731 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
732 | #if !defined (TARGET_LONG_LONG_BIT) | |
733 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) | |
734 | #endif | |
735 | ||
736 | /* Number of bits in a float for the target machine. */ | |
737 | #if !defined (TARGET_FLOAT_BIT) | |
738 | #define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT) | |
739 | #endif | |
740 | ||
741 | /* Number of bits in a double for the target machine. */ | |
742 | #if !defined (TARGET_DOUBLE_BIT) | |
743 | #define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT) | |
744 | #endif | |
745 | ||
746 | /* Number of bits in a long double for the target machine. */ | |
747 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
748 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
749 | #endif | |
750 | ||
04f566a3 JK |
751 | /* Number of bits in a pointer for the target machine */ |
752 | #if !defined (TARGET_PTR_BIT) | |
753 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
754 | #endif | |
755 | ||
756 | /* If we picked up a copy of CHAR_BIT from a configuration file | |
757 | (which may get it by including <limits.h>) then use it to set | |
758 | the number of bits in a host char. If not, use the same size | |
759 | as the target. */ | |
760 | ||
761 | #if defined (CHAR_BIT) | |
762 | #define HOST_CHAR_BIT CHAR_BIT | |
763 | #else | |
764 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
765 | #endif | |
766 | ||
7d9884b9 JG |
767 | /* The bit byte-order has to do just with numbering of bits in |
768 | debugging symbols and such. Conceptually, it's quite separate | |
769 | from byte/word byte order. */ | |
770 | ||
771 | #if !defined (BITS_BIG_ENDIAN) | |
479f0f18 SG |
772 | #ifndef TARGET_BYTE_ORDER_SELECTABLE |
773 | ||
7d9884b9 JG |
774 | #if TARGET_BYTE_ORDER == BIG_ENDIAN |
775 | #define BITS_BIG_ENDIAN 1 | |
776 | #endif /* Big endian. */ | |
777 | ||
778 | #if TARGET_BYTE_ORDER == LITTLE_ENDIAN | |
779 | #define BITS_BIG_ENDIAN 0 | |
780 | #endif /* Little endian. */ | |
479f0f18 SG |
781 | |
782 | #else /* defined (TARGET_BYTE_ORDER_SELECTABLE) */ | |
783 | ||
784 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
785 | ||
786 | #endif /* defined (TARGET_BYTE_ORDER_SELECTABLE) */ | |
7d9884b9 JG |
787 | #endif /* BITS_BIG_ENDIAN not defined. */ |
788 | ||
e3c16900 | 789 | /* In findvar.c. */ |
e3c16900 | 790 | |
6f54efdc SS |
791 | extern LONGEST extract_signed_integer PARAMS ((void *, int)); |
792 | ||
793 | extern unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int)); | |
794 | ||
a243a22f SG |
795 | extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *)); |
796 | ||
6f54efdc SS |
797 | extern CORE_ADDR extract_address PARAMS ((void *, int)); |
798 | ||
799 | extern void store_signed_integer PARAMS ((void *, int, LONGEST)); | |
800 | ||
801 | extern void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST)); | |
802 | ||
803 | extern void store_address PARAMS ((void *, int, CORE_ADDR)); | |
804 | ||
a243a22f SG |
805 | /* Setup definitions for host and target floating point formats. We need to |
806 | consider the format for `float', `double', and `long double' for both target | |
807 | and host. We need to do this so that we know what kind of conversions need | |
808 | to be done when converting target numbers to and from the hosts DOUBLEST | |
809 | data type. */ | |
810 | ||
811 | /* This is used to indicate that we don't know the format of the floating point | |
812 | number. Typically, this is useful for native ports, where the actual format | |
813 | is irrelevant, since no conversions will be taking place. */ | |
814 | ||
815 | extern const struct floatformat floatformat_unknown; | |
816 | ||
817 | #if HOST_BYTE_ORDER == BIG_ENDIAN | |
818 | # ifndef HOST_FLOAT_FORMAT | |
819 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_big | |
820 | # endif | |
821 | # ifndef HOST_DOUBLE_FORMAT | |
822 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big | |
823 | # endif | |
824 | #else /* LITTLE_ENDIAN */ | |
825 | # ifndef HOST_FLOAT_FORMAT | |
826 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_little | |
827 | # endif | |
828 | # ifndef HOST_DOUBLE_FORMAT | |
829 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little | |
830 | # endif | |
831 | #endif | |
832 | ||
833 | #ifndef HOST_LONG_DOUBLE_FORMAT | |
834 | #define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown | |
835 | #endif | |
836 | ||
837 | #ifndef TARGET_BYTE_ORDER_SELECTABLE | |
838 | # if TARGET_BYTE_ORDER == BIG_ENDIAN | |
839 | # ifndef TARGET_FLOAT_FORMAT | |
840 | # define TARGET_FLOAT_FORMAT &floatformat_ieee_single_big | |
841 | # endif | |
842 | # ifndef TARGET_DOUBLE_FORMAT | |
843 | # define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_big | |
844 | # endif | |
845 | # else /* LITTLE_ENDIAN */ | |
846 | # ifndef TARGET_FLOAT_FORMAT | |
847 | # define TARGET_FLOAT_FORMAT &floatformat_ieee_single_little | |
848 | # endif | |
849 | # ifndef TARGET_DOUBLE_FORMAT | |
850 | # define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_little | |
851 | # endif | |
852 | # endif | |
a243a22f SG |
853 | #else /* TARGET_BYTE_ORDER_SELECTABLE */ |
854 | # ifndef TARGET_FLOAT_FORMAT | |
c6fbd98b SG |
855 | # define TARGET_FLOAT_FORMAT (target_byte_order == BIG_ENDIAN \ |
856 | ? &floatformat_ieee_single_big \ | |
857 | : &floatformat_ieee_single_little) | |
a243a22f SG |
858 | # endif |
859 | # ifndef TARGET_DOUBLE_FORMAT | |
c6fbd98b SG |
860 | # define TARGET_DOUBLE_FORMAT (target_byte_order == BIG_ENDIAN \ |
861 | ? &floatformat_ieee_double_big \ | |
862 | : &floatformat_ieee_double_little) | |
a243a22f SG |
863 | # endif |
864 | #endif | |
865 | ||
c6fbd98b SG |
866 | #ifndef TARGET_LONG_DOUBLE_FORMAT |
867 | # define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown | |
868 | #endif | |
869 | ||
a243a22f SG |
870 | /* Use `long double' if the host compiler supports it. (Note that this is not |
871 | necessarily any longer than `double'. On SunOS/gcc, it's the same as | |
872 | double.) This is necessary because GDB internally converts all floating | |
873 | point values to the widest type supported by the host. | |
874 | ||
875 | There are problems however, when the target `long double' is longer than the | |
876 | host's `long double'. In general, we'll probably reduce the precision of | |
877 | any such values and print a warning. */ | |
878 | ||
879 | #ifdef HAVE_LONG_DOUBLE | |
880 | typedef long double DOUBLEST; | |
a243a22f SG |
881 | #else |
882 | typedef double DOUBLEST; | |
883 | #endif | |
884 | ||
91550191 SG |
885 | extern void floatformat_to_doublest PARAMS ((const struct floatformat *, |
886 | char *, DOUBLEST *)); | |
887 | extern void floatformat_from_doublest PARAMS ((const struct floatformat *, | |
888 | DOUBLEST *, char *)); | |
a243a22f | 889 | extern DOUBLEST extract_floating PARAMS ((void *, int)); |
04f566a3 | 890 | |
a243a22f | 891 | extern void store_floating PARAMS ((void *, int, DOUBLEST)); |
e3c16900 | 892 | \f |
7d9884b9 JG |
893 | /* On some machines there are bits in addresses which are not really |
894 | part of the address, but are used by the kernel, the hardware, etc. | |
895 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
896 | so we get a "real" address such as one would find in a symbol | |
04f566a3 | 897 | table. This is used only for addresses of instructions, and even then |
e3c16900 JK |
898 | I'm not sure it's used in all contexts. It exists to deal with there |
899 | being a few stray bits in the PC which would mislead us, not as some sort | |
04f566a3 JK |
900 | of generic thing to handle alignment or segmentation (it's possible it |
901 | should be in TARGET_READ_PC instead). */ | |
7d9884b9 JG |
902 | #if !defined (ADDR_BITS_REMOVE) |
903 | #define ADDR_BITS_REMOVE(addr) (addr) | |
7d9884b9 JG |
904 | #endif /* No ADDR_BITS_REMOVE. */ |
905 | ||
d747e0af MT |
906 | /* From valops.c */ |
907 | ||
6f54efdc | 908 | extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int)); |
d747e0af | 909 | |
6f54efdc | 910 | extern CORE_ADDR push_word PARAMS ((CORE_ADDR, unsigned LONGEST)); |
d747e0af | 911 | |
0239d9b3 FF |
912 | /* Some parts of gdb might be considered optional, in the sense that they |
913 | are not essential for being able to build a working, usable debugger | |
914 | for a specific environment. For example, the maintenance commands | |
915 | are there for the benefit of gdb maintainers. As another example, | |
916 | some environments really don't need gdb's that are able to read N | |
917 | different object file formats. In order to make it possible (but | |
918 | not necessarily recommended) to build "stripped down" versions of | |
919 | gdb, the following defines control selective compilation of those | |
920 | parts of gdb which can be safely left out when necessary. Note that | |
921 | the default is to include everything. */ | |
922 | ||
923 | #ifndef MAINTENANCE_CMDS | |
924 | #define MAINTENANCE_CMDS 1 | |
925 | #endif | |
926 | ||
45993f61 SC |
927 | #ifdef MAINTENANCE_CMDS |
928 | extern int watchdog; | |
929 | #endif | |
930 | ||
09722039 SG |
931 | #include "dis-asm.h" /* Get defs for disassemble_info */ |
932 | ||
18b46e7c SS |
933 | extern int dis_asm_read_memory PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, |
934 | int len, disassemble_info *info)); | |
935 | ||
936 | extern void dis_asm_memory_error PARAMS ((int status, bfd_vma memaddr, | |
937 | disassemble_info *info)); | |
938 | ||
939 | extern void dis_asm_print_address PARAMS ((bfd_vma addr, | |
940 | disassemble_info *info)); | |
941 | ||
942 | extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*)); | |
91550191 | 943 | extern disassemble_info tm_print_insn_info; |
18b46e7c SS |
944 | |
945 | /* Hooks for alternate command interfaces. */ | |
946 | ||
09722039 SG |
947 | #ifdef __STDC__ |
948 | struct target_waitstatus; | |
949 | struct cmd_list_element; | |
950 | #endif | |
951 | ||
8164ec2e SG |
952 | extern void (*init_ui_hook) PARAMS ((void)); |
953 | extern void (*command_loop_hook) PARAMS ((void)); | |
18b46e7c SS |
954 | extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, |
955 | FILE *stream)); | |
956 | extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, | |
957 | int line, int stopline, | |
958 | int noerror)); | |
91550191 | 959 | extern int (*query_hook) PARAMS ((const char *, va_list)); |
8164ec2e SG |
960 | extern void (*flush_hook) PARAMS ((FILE *stream)); |
961 | extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); | |
962 | extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
326ae3e2 | 963 | extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); |
b6d70e15 | 964 | extern void (*target_output_hook) PARAMS ((char *)); |
637b1661 | 965 | extern void (*interactive_hook) PARAMS ((void)); |
16041d53 | 966 | extern void (*registers_changed_hook) PARAMS ((void)); |
91550191 SG |
967 | extern void (*readline_begin_hook) PARAMS ((char *, ...)); |
968 | extern char * (*readline_hook) PARAMS ((char *)); | |
969 | extern void (*readline_end_hook) PARAMS ((void)); | |
479f0f18 SG |
970 | |
971 | extern int (*target_wait_hook) PARAMS ((int pid, | |
972 | struct target_waitstatus *status)); | |
973 | ||
974 | extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c, | |
975 | char *cmd, int from_tty)); | |
976 | ||
b607efe7 | 977 | extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN; |
45993f61 SC |
978 | |
979 | ||
980 | ||
754e5da2 SG |
981 | /* Inhibit window interface if non-zero. */ |
982 | ||
c5197511 | 983 | extern int use_windows; |
754e5da2 | 984 | |
45993f61 SC |
985 | /* Symbolic definitions of filename-related things. */ |
986 | /* FIXME, this doesn't work very well if host and executable | |
987 | filesystems conventions are different. */ | |
988 | ||
989 | #ifndef DIRNAME_SEPARATOR | |
990 | #define DIRNAME_SEPARATOR ':' | |
991 | #endif | |
992 | ||
993 | #ifndef SLASH_P | |
9e77e83d | 994 | #if defined(__GO32__)||defined(_WIN32) |
b6d70e15 SC |
995 | #define SLASH_P(X) ((X)=='\\') |
996 | #else | |
45993f61 SC |
997 | #define SLASH_P(X) ((X)=='/') |
998 | #endif | |
b6d70e15 | 999 | #endif |
45993f61 SC |
1000 | |
1001 | #ifndef SLASH_CHAR | |
9e77e83d | 1002 | #if defined(__GO32__)||defined(_WIN32) |
b6d70e15 SC |
1003 | #define SLASH_CHAR '\\' |
1004 | #else | |
45993f61 SC |
1005 | #define SLASH_CHAR '/' |
1006 | #endif | |
b6d70e15 | 1007 | #endif |
45993f61 SC |
1008 | |
1009 | #ifndef SLASH_STRING | |
9e77e83d | 1010 | #if defined(__GO32__)||defined(_WIN32) |
b6d70e15 SC |
1011 | #define SLASH_STRING "\\" |
1012 | #else | |
45993f61 SC |
1013 | #define SLASH_STRING "/" |
1014 | #endif | |
b6d70e15 | 1015 | #endif |
45993f61 SC |
1016 | |
1017 | #ifndef ROOTED_P | |
1018 | #define ROOTED_P(X) (SLASH_P((X)[0])) | |
1019 | #endif | |
1020 | ||
09722039 | 1021 | #endif /* #ifndef DEFS_H */ |