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 | ||
6f54efdc | 210 | extern int strcmp_iw PARAMS ((const char *, const char *)); |
d630b615 | 211 | |
6f54efdc | 212 | extern char *safe_strerror PARAMS ((int)); |
e146177e | 213 | |
6f54efdc | 214 | extern char *safe_strsignal PARAMS ((int)); |
e146177e | 215 | |
6f54efdc | 216 | extern void init_malloc PARAMS ((void *)); |
d747e0af | 217 | |
6f54efdc | 218 | extern void request_quit PARAMS ((int)); |
d747e0af | 219 | |
6f54efdc | 220 | extern void do_cleanups PARAMS ((struct cleanup *)); |
d747e0af | 221 | |
6f54efdc | 222 | extern void discard_cleanups PARAMS ((struct cleanup *)); |
d747e0af MT |
223 | |
224 | /* The bare make_cleanup function is one of those rare beasts that | |
225 | takes almost any type of function as the first arg and anything that | |
226 | will fit in a "void *" as the second arg. | |
227 | ||
228 | Should be, once all calls and called-functions are cleaned up: | |
229 | extern struct cleanup * | |
84d59861 | 230 | make_cleanup PARAMS ((void (*function) (void *), void *)); |
d747e0af MT |
231 | |
232 | Until then, lint and/or various type-checking compiler options will | |
233 | complain about make_cleanup calls. It'd be wrong to just cast things, | |
234 | since the type actually passed when the function is called would be | |
235 | wrong. */ | |
236 | ||
6f54efdc | 237 | extern struct cleanup *make_cleanup (); |
d747e0af | 238 | |
6f54efdc | 239 | extern struct cleanup *save_cleanups PARAMS ((void)); |
d747e0af | 240 | |
6f54efdc | 241 | extern void restore_cleanups PARAMS ((struct cleanup *)); |
d747e0af | 242 | |
6f54efdc | 243 | extern void free_current_contents PARAMS ((char **)); |
d747e0af | 244 | |
6f54efdc | 245 | extern void null_cleanup PARAMS ((char **)); |
d747e0af | 246 | |
6f54efdc | 247 | extern int myread PARAMS ((int, char *, int)); |
d747e0af | 248 | |
413cba82 JL |
249 | extern int query PARAMS((char *, ...)) |
250 | ATTR_FORMAT(printf, 1, 2); | |
6c803036 | 251 | \f |
96f7edbd JK |
252 | /* Annotation stuff. */ |
253 | ||
6c803036 JK |
254 | extern int annotation_level; /* in stack.c */ |
255 | \f | |
6f54efdc | 256 | extern void begin_line PARAMS ((void)); |
51b80b00 | 257 | |
6f54efdc | 258 | extern void wrap_here PARAMS ((char *)); |
d747e0af | 259 | |
6f54efdc | 260 | extern void reinitialize_more_filter PARAMS ((void)); |
d747e0af | 261 | |
04f566a3 JK |
262 | typedef FILE GDB_FILE; |
263 | #define gdb_stdout stdout | |
264 | #define gdb_stderr stderr | |
265 | ||
6f54efdc | 266 | extern void gdb_flush PARAMS ((GDB_FILE *)); |
04f566a3 | 267 | |
6f54efdc | 268 | extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode)); |
04f566a3 | 269 | |
6f54efdc | 270 | extern void fputs_filtered PARAMS ((const char *, GDB_FILE *)); |
04f566a3 | 271 | |
6f54efdc | 272 | extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *)); |
d747e0af | 273 | |
8989d4fc | 274 | extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *)); |
04f566a3 | 275 | |
8989d4fc | 276 | extern int putchar_unfiltered PARAMS ((int c)); |
d747e0af | 277 | |
81afee37 | 278 | extern void puts_filtered PARAMS ((const char *)); |
d747e0af | 279 | |
81afee37 | 280 | extern void puts_unfiltered PARAMS ((const char *)); |
04f566a3 | 281 | |
81afee37 | 282 | extern void vprintf_filtered PARAMS ((const char *, va_list)) |
413cba82 | 283 | ATTR_FORMAT(printf, 1, 0); |
51b80b00 | 284 | |
81afee37 | 285 | extern void vfprintf_filtered PARAMS ((FILE *, const char *, va_list)) |
413cba82 | 286 | ATTR_FORMAT(printf, 2, 0); |
a8e033f2 | 287 | |
81afee37 | 288 | extern void fprintf_filtered PARAMS ((FILE *, const char *, ...)) |
413cba82 | 289 | ATTR_FORMAT(printf, 2, 3); |
d747e0af | 290 | |
81afee37 | 291 | extern void fprintfi_filtered PARAMS ((int, FILE *, const char *, ...)) |
413cba82 | 292 | ATTR_FORMAT(printf, 3, 4); |
a8e033f2 | 293 | |
81afee37 | 294 | extern void printf_filtered PARAMS ((const char *, ...)) |
413cba82 | 295 | ATTR_FORMAT(printf, 1, 2); |
d747e0af | 296 | |
81afee37 | 297 | extern void printfi_filtered PARAMS ((int, const char *, ...)) |
413cba82 | 298 | ATTR_FORMAT(printf, 2, 3); |
a8e033f2 | 299 | |
81afee37 | 300 | extern void vprintf_unfiltered PARAMS ((const char *, va_list)) |
413cba82 | 301 | ATTR_FORMAT(printf, 1, 0); |
04f566a3 | 302 | |
81afee37 | 303 | extern void vfprintf_unfiltered PARAMS ((FILE *, const char *, va_list)) |
413cba82 | 304 | ATTR_FORMAT(printf, 2, 0); |
04f566a3 | 305 | |
81afee37 | 306 | extern void fprintf_unfiltered PARAMS ((FILE *, const char *, ...)) |
413cba82 | 307 | ATTR_FORMAT(printf, 2, 3); |
d747e0af | 308 | |
81afee37 | 309 | extern void printf_unfiltered PARAMS ((const char *, ...)) |
413cba82 | 310 | ATTR_FORMAT(printf, 1, 2); |
04f566a3 | 311 | |
6f54efdc | 312 | extern void print_spaces PARAMS ((int, GDB_FILE *)); |
04f566a3 | 313 | |
6f54efdc | 314 | extern void print_spaces_filtered PARAMS ((int, GDB_FILE *)); |
d747e0af | 315 | |
6f54efdc | 316 | extern char *n_spaces PARAMS ((int)); |
d747e0af | 317 | |
6f54efdc | 318 | extern void gdb_printchar PARAMS ((int, GDB_FILE *, int)); |
d747e0af | 319 | |
833e0d94 JK |
320 | extern void gdb_print_address PARAMS ((void *, GDB_FILE *)); |
321 | ||
6f54efdc SS |
322 | extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, |
323 | enum language, int)); | |
d747e0af | 324 | |
6f54efdc | 325 | extern void perror_with_name PARAMS ((char *)); |
d747e0af | 326 | |
6f54efdc | 327 | extern void print_sys_errmsg PARAMS ((char *, int)); |
d747e0af | 328 | |
1bef45ea JK |
329 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as |
330 | "const char *" in unistd.h, so we can't declare the argument | |
331 | as "char *". */ | |
d747e0af | 332 | |
6f54efdc | 333 | extern char *re_comp PARAMS ((const char *)); |
d747e0af MT |
334 | |
335 | /* From symfile.c */ | |
336 | ||
6f54efdc | 337 | extern void symbol_file_command PARAMS ((char *, int)); |
d747e0af | 338 | |
eba08643 | 339 | /* From top.c */ |
d747e0af | 340 | |
6f54efdc | 341 | extern char *skip_quoted PARAMS ((char *)); |
d630b615 | 342 | |
6f54efdc | 343 | extern char *gdb_readline PARAMS ((char *)); |
d747e0af | 344 | |
6f54efdc | 345 | extern char *command_line_input PARAMS ((char *, int, char *)); |
d747e0af | 346 | |
6f54efdc | 347 | extern void print_prompt PARAMS ((void)); |
d747e0af | 348 | |
6f54efdc | 349 | extern int input_from_terminal_p PARAMS ((void)); |
d747e0af | 350 | |
eba08643 C |
351 | extern int info_verbose; |
352 | ||
bd5635a1 | 353 | /* From printcmd.c */ |
d747e0af | 354 | |
6f54efdc | 355 | extern void set_next_address PARAMS ((CORE_ADDR)); |
d747e0af | 356 | |
6f54efdc SS |
357 | extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, |
358 | char *)); | |
d747e0af | 359 | |
6f54efdc | 360 | extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *)); |
833e0d94 | 361 | |
6f54efdc | 362 | extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *)); |
bd5635a1 | 363 | |
e1ce8aa5 | 364 | /* From source.c */ |
d747e0af | 365 | |
6f54efdc | 366 | extern int openp PARAMS ((char *, int, char *, int, int, char **)); |
d747e0af | 367 | |
6f54efdc | 368 | extern void mod_path PARAMS ((char *, char **)); |
d747e0af | 369 | |
6f54efdc | 370 | extern void directory_command PARAMS ((char *, int)); |
d747e0af | 371 | |
6f54efdc | 372 | extern void init_source_path PARAMS ((void)); |
d747e0af | 373 | |
637b1661 SG |
374 | extern char *symtab_to_filename PARAMS ((struct symtab *)); |
375 | ||
d747e0af MT |
376 | /* From findvar.c */ |
377 | ||
6f54efdc | 378 | extern int read_relative_register_raw_bytes PARAMS ((int, char *)); |
e1ce8aa5 | 379 | |
bd5635a1 | 380 | /* From readline (but not in any readline .h files). */ |
d747e0af | 381 | |
6f54efdc | 382 | extern char *tilde_expand PARAMS ((char *)); |
bd5635a1 | 383 | |
78751d4f PS |
384 | /* Control types for commands */ |
385 | ||
386 | enum misc_command_type | |
387 | { | |
388 | ok_command, | |
389 | end_command, | |
390 | else_command, | |
391 | nop_command | |
392 | }; | |
393 | ||
394 | enum command_control_type | |
395 | { | |
396 | simple_control, | |
397 | break_control, | |
398 | continue_control, | |
399 | while_control, | |
400 | if_control, | |
401 | invalid_control | |
402 | }; | |
403 | ||
bd5635a1 RP |
404 | /* Structure for saved commands lines |
405 | (for breakpoints, defined commands, etc). */ | |
406 | ||
407 | struct command_line | |
408 | { | |
409 | struct command_line *next; | |
410 | char *line; | |
78751d4f PS |
411 | enum command_control_type control_type; |
412 | int body_count; | |
413 | struct command_line **body_list; | |
bd5635a1 RP |
414 | }; |
415 | ||
6f54efdc | 416 | extern struct command_line *read_command_lines PARAMS ((void)); |
d747e0af | 417 | |
6f54efdc | 418 | extern void free_command_lines PARAMS ((struct command_line **)); |
bd5635a1 RP |
419 | |
420 | /* String containing the current directory (what getwd would return). */ | |
421 | ||
d747e0af | 422 | extern char *current_directory; |
bd5635a1 RP |
423 | |
424 | /* Default radixes for input and output. Only some values supported. */ | |
425 | extern unsigned input_radix; | |
426 | extern unsigned output_radix; | |
427 | ||
a8a69e63 FF |
428 | /* Possibilities for prettyprint parameters to routines which print |
429 | things. Like enum language, this should be in value.h, but needs | |
430 | to be here for the same reason. FIXME: If we can eliminate this | |
431 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
432 | value.h. */ | |
433 | ||
434 | enum val_prettyprint | |
435 | { | |
436 | Val_no_prettyprint = 0, | |
437 | Val_prettyprint, | |
438 | /* Use the default setting which the user has specified. */ | |
439 | Val_pretty_default | |
440 | }; | |
441 | ||
0a5d35ed SG |
442 | \f |
443 | /* Host machine definition. This will be a symlink to one of the | |
444 | xm-*.h files, built by the `configure' script. */ | |
445 | ||
446 | #include "xm.h" | |
447 | ||
e58de8a2 FF |
448 | /* Native machine support. This will be a symlink to one of the |
449 | nm-*.h files, built by the `configure' script. */ | |
450 | ||
451 | #include "nm.h" | |
452 | ||
c023fbf4 KH |
453 | /* Target machine definition. This will be a symlink to one of the |
454 | tm-*.h files, built by the `configure' script. */ | |
455 | ||
456 | #include "tm.h" | |
457 | ||
e146177e SEF |
458 | /* If the xm.h file did not define the mode string used to open the |
459 | files, assume that binary files are opened the same way as text | |
460 | files */ | |
461 | #ifndef FOPEN_RB | |
462 | #include "fopen-same.h" | |
463 | #endif | |
464 | ||
0a5d35ed SG |
465 | /* |
466 | * Allow things in gdb to be declared "const". If compiling ANSI, it | |
467 | * just works. If compiling with gcc but non-ansi, redefine to __const__. | |
468 | * If non-ansi, non-gcc, then eliminate "const" entirely, making those | |
469 | * objects be read-write rather than read-only. | |
470 | */ | |
471 | ||
472 | #ifndef const | |
473 | #ifndef __STDC__ | |
474 | # ifdef __GNUC__ | |
475 | # define const __const__ | |
476 | # else | |
477 | # define const /*nothing*/ | |
478 | # endif /* GNUC */ | |
479 | #endif /* STDC */ | |
480 | #endif /* const */ | |
481 | ||
482 | #ifndef volatile | |
483 | #ifndef __STDC__ | |
484 | # ifdef __GNUC__ | |
485 | # define volatile __volatile__ | |
486 | # else | |
487 | # define volatile /*nothing*/ | |
488 | # endif /* GNUC */ | |
489 | #endif /* STDC */ | |
490 | #endif /* volatile */ | |
491 | ||
492 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). */ | |
493 | ||
bd5635a1 | 494 | #if !defined (UINT_MAX) |
38dc5e12 | 495 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
bd5635a1 RP |
496 | #endif |
497 | ||
e1ce8aa5 | 498 | #if !defined (INT_MAX) |
dd577ca5 | 499 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
e1ce8aa5 JK |
500 | #endif |
501 | ||
502 | #if !defined (INT_MIN) | |
38dc5e12 SG |
503 | #define INT_MIN (-INT_MAX - 1) /* 0x80000000 for 32-bits */ |
504 | #endif | |
505 | ||
506 | #if !defined (ULONG_MAX) | |
507 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
508 | #endif | |
509 | ||
510 | #if !defined (LONG_MAX) | |
511 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
e1ce8aa5 JK |
512 | #endif |
513 | ||
7343d716 JK |
514 | #ifdef BFD64 |
515 | ||
516 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ | |
517 | ||
70126bf9 | 518 | #define LONGEST BFD_HOST_64_BIT |
7343d716 JK |
519 | |
520 | #else /* No BFD64 */ | |
521 | ||
fad466eb SS |
522 | /* If all compilers for this host support "long long" and we want to |
523 | use it for LONGEST (the performance hit is about 10% on a testsuite | |
524 | run based on one DECstation test), then the xm.h file can define | |
525 | CC_HAS_LONG_LONG. | |
526 | ||
527 | Using GCC 1.39 on BSDI with long long causes about 700 new | |
528 | testsuite failures. Using long long for LONGEST on the DECstation | |
529 | causes 3 new FAILs in the testsuite and many heuristic fencepost | |
530 | warnings. These are not investigated, but a first guess would be | |
531 | that the BSDI problems are GCC bugs in long long support and the | |
532 | latter are GDB bugs. */ | |
7efb57c3 FF |
533 | |
534 | #ifndef CC_HAS_LONG_LONG | |
fad466eb | 535 | # if defined (__GNUC__) && defined (FORCE_LONG_LONG) |
7efb57c3 FF |
536 | # define CC_HAS_LONG_LONG 1 |
537 | # endif | |
538 | #endif | |
fad466eb | 539 | |
7efb57c3 FF |
540 | /* LONGEST should not be a typedef, because "unsigned LONGEST" needs to work. |
541 | CC_HAS_LONG_LONG is defined if the host compiler supports "long long" | |
542 | variables and we wish to make use of that support. */ | |
d747e0af MT |
543 | |
544 | #ifndef LONGEST | |
7efb57c3 FF |
545 | # ifdef CC_HAS_LONG_LONG |
546 | # define LONGEST long long | |
547 | # else | |
548 | # define LONGEST long | |
549 | # endif | |
550 | #endif | |
551 | ||
7343d716 JK |
552 | #endif /* No BFD64 */ |
553 | ||
7efb57c3 FF |
554 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
555 | arguments to a function, number in a value history, register number, etc.) | |
556 | where the value must not be larger than can fit in an int. */ | |
557 | ||
fb0f4231 | 558 | extern int longest_to_int PARAMS ((LONGEST)); |
d747e0af | 559 | |
0a5d35ed SG |
560 | /* Assorted functions we can declare, now that const and volatile are |
561 | defined. */ | |
d747e0af | 562 | |
6f54efdc | 563 | extern char *savestring PARAMS ((const char *, int)); |
d747e0af | 564 | |
6f54efdc | 565 | extern char *msavestring PARAMS ((void *, const char *, int)); |
318bf84f | 566 | |
6f54efdc | 567 | extern char *strsave PARAMS ((const char *)); |
d747e0af | 568 | |
6f54efdc | 569 | extern char *mstrsave PARAMS ((void *, const char *)); |
318bf84f | 570 | |
6f54efdc | 571 | extern PTR xmmalloc PARAMS ((PTR, long)); |
318bf84f | 572 | |
6f54efdc | 573 | extern PTR xmrealloc PARAMS ((PTR, PTR, long)); |
318bf84f | 574 | |
6f54efdc | 575 | extern int parse_escape PARAMS ((char **)); |
d747e0af | 576 | |
86db943c | 577 | extern char *reg_names[]; |
d747e0af | 578 | |
833e0d94 JK |
579 | /* Message to be printed before the error message, when an error occurs. */ |
580 | ||
581 | extern char *error_pre_print; | |
582 | ||
8989d4fc JK |
583 | /* Message to be printed before the error message, when an error occurs. */ |
584 | ||
585 | extern char *quit_pre_print; | |
586 | ||
833e0d94 JK |
587 | /* Message to be printed before the warning message, when a warning occurs. */ |
588 | ||
589 | extern char *warning_pre_print; | |
590 | ||
85c613aa | 591 | extern NORETURN void error PARAMS((char *, ...)) ATTR_NORETURN; |
a0cf4681 JK |
592 | |
593 | extern void error_begin PARAMS ((void)); | |
d747e0af | 594 | |
85c613aa | 595 | extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN; |
d747e0af | 596 | |
6f54efdc | 597 | extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN; |
318bf84f | 598 | |
2fcdae93 PS |
599 | /* Reasons for calling return_to_top_level. */ |
600 | enum return_reason { | |
601 | /* User interrupt. */ | |
602 | RETURN_QUIT, | |
603 | ||
604 | /* Any other error. */ | |
605 | RETURN_ERROR | |
606 | }; | |
607 | ||
608 | #define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT) | |
609 | #define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR) | |
610 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
611 | typedef int return_mask; | |
612 | ||
6f54efdc SS |
613 | extern NORETURN void |
614 | return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN; | |
2fcdae93 | 615 | |
6f54efdc SS |
616 | extern int |
617 | catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask)); | |
d747e0af | 618 | |
8989d4fc | 619 | extern void warning_begin PARAMS ((void)); |
d747e0af | 620 | |
413cba82 JL |
621 | extern void warning PARAMS ((char *, ...)) |
622 | ATTR_FORMAT(printf, 1, 2); | |
d747e0af | 623 | |
97e7b66f DE |
624 | /* Global functions from other, non-gdb GNU thingies. |
625 | Libiberty thingies are no longer declared here. We include libiberty.h | |
626 | above, instead. */ | |
d747e0af | 627 | |
6b009ef6 | 628 | #ifndef GETENV_PROVIDED |
6f54efdc | 629 | extern char *getenv PARAMS ((const char *)); |
6b009ef6 | 630 | #endif |
d747e0af | 631 | |
e146177e SEF |
632 | /* From other system libraries */ |
633 | ||
0a5d35ed | 634 | #ifdef __STDC__ |
d747e0af | 635 | #include <stddef.h> |
e3be225e | 636 | #include <stdlib.h> |
0a5d35ed | 637 | #endif |
d747e0af | 638 | |
6b009ef6 SC |
639 | |
640 | /* We take the address of fclose later, but some stdio's forget | |
641 | to declare this. We can't always declare it since there's | |
642 | no way to declare the parameters without upsetting some compiler | |
643 | somewhere. */ | |
644 | ||
645 | #ifndef FCLOSE_PROVIDED | |
e3be225e | 646 | extern int fclose (); |
6b009ef6 | 647 | #endif |
e146177e | 648 | |
8989d4fc | 649 | #ifndef atof |
e3be225e | 650 | extern double atof (); |
8989d4fc | 651 | #endif |
51b57ded | 652 | |
d747e0af | 653 | #ifndef MALLOC_INCOMPATIBLE |
318bf84f | 654 | |
e3be225e | 655 | extern PTR malloc (); |
d747e0af | 656 | |
e3be225e | 657 | extern PTR realloc (); |
318bf84f | 658 | |
e3be225e | 659 | extern void free (); |
d747e0af | 660 | |
e3be225e | 661 | #endif /* MALLOC_INCOMPATIBLE */ |
d747e0af | 662 | |
81afee37 | 663 | #ifndef __WIN32__ |
031c4a7e FF |
664 | |
665 | #ifndef strchr | |
e3be225e | 666 | extern char *strchr (); |
031c4a7e | 667 | #endif |
51b57ded | 668 | |
031c4a7e | 669 | #ifndef strrchr |
e3be225e | 670 | extern char *strrchr (); |
031c4a7e | 671 | #endif |
d747e0af | 672 | |
031c4a7e | 673 | #ifndef strstr |
e3be225e | 674 | extern char *strstr (); |
031c4a7e | 675 | #endif |
e146177e | 676 | |
031c4a7e | 677 | #ifndef strtok |
e3be225e | 678 | extern char *strtok (); |
031c4a7e | 679 | #endif |
51b57ded | 680 | |
031c4a7e | 681 | #ifndef strerror |
e3be225e | 682 | extern char *strerror (); |
45993f61 | 683 | #endif |
e2aab031 | 684 | |
81afee37 | 685 | #endif /* !__WIN32__ */ |
031c4a7e | 686 | |
0a5d35ed SG |
687 | /* Various possibilities for alloca. */ |
688 | #ifndef alloca | |
689 | # ifdef __GNUC__ | |
690 | # define alloca __builtin_alloca | |
7343d716 | 691 | # else /* Not GNU C */ |
0a5d35ed | 692 | # ifdef sparc |
22fd4704 | 693 | # include <alloca.h> /* NOTE: Doesn't declare alloca() */ |
e676a15f | 694 | # endif |
7343d716 JK |
695 | |
696 | /* We need to be careful not to declare this in a way which conflicts with | |
697 | bison. Bison never declares it as char *, but under various circumstances | |
698 | (like __hpux) we need to use void *. */ | |
699 | # if defined (__STDC__) || defined (__hpux) | |
700 | extern void *alloca (); | |
701 | # else /* Don't use void *. */ | |
0f552c5f | 702 | extern char *alloca (); |
7343d716 JK |
703 | # endif /* Don't use void *. */ |
704 | # endif /* Not GNU C */ | |
705 | #endif /* alloca not defined */ | |
e2aab031 | 706 | |
479f0f18 | 707 | /* HOST_BYTE_ORDER must be defined to one of these. */ |
a10c0d36 | 708 | |
d8efbc66 FF |
709 | #ifdef HAVE_ENDIAN_H |
710 | #include <endian.h> | |
711 | #endif | |
712 | ||
0a5d35ed SG |
713 | #if !defined (BIG_ENDIAN) |
714 | #define BIG_ENDIAN 4321 | |
715 | #endif | |
a10c0d36 | 716 | |
0a5d35ed SG |
717 | #if !defined (LITTLE_ENDIAN) |
718 | #define LITTLE_ENDIAN 1234 | |
719 | #endif | |
a10c0d36 | 720 | |
2fcdae93 | 721 | /* Target-system-dependent parameters for GDB. */ |
7d9884b9 | 722 | |
479f0f18 SG |
723 | #ifdef TARGET_BYTE_ORDER_SELECTABLE |
724 | /* The target endianness is selectable at runtime. Define | |
725 | TARGET_BYTE_ORDER to be a variable. The user can use the `set | |
726 | endian' command to change it. */ | |
727 | #undef TARGET_BYTE_ORDER | |
728 | #define TARGET_BYTE_ORDER target_byte_order | |
729 | extern int target_byte_order; | |
730 | #endif | |
731 | ||
732 | extern void set_endian_from_file PARAMS ((bfd *)); | |
733 | ||
04f566a3 JK |
734 | /* Number of bits in a char or unsigned char for the target machine. |
735 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
736 | #if !defined (TARGET_CHAR_BIT) | |
737 | #define TARGET_CHAR_BIT 8 | |
738 | #endif | |
739 | ||
740 | /* Number of bits in a short or unsigned short for the target machine. */ | |
741 | #if !defined (TARGET_SHORT_BIT) | |
742 | #define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT) | |
743 | #endif | |
744 | ||
745 | /* Number of bits in an int or unsigned int for the target machine. */ | |
746 | #if !defined (TARGET_INT_BIT) | |
747 | #define TARGET_INT_BIT (4 * TARGET_CHAR_BIT) | |
748 | #endif | |
749 | ||
750 | /* Number of bits in a long or unsigned long for the target machine. */ | |
751 | #if !defined (TARGET_LONG_BIT) | |
752 | #define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT) | |
753 | #endif | |
754 | ||
755 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
756 | #if !defined (TARGET_LONG_LONG_BIT) | |
757 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) | |
758 | #endif | |
759 | ||
760 | /* Number of bits in a float for the target machine. */ | |
761 | #if !defined (TARGET_FLOAT_BIT) | |
762 | #define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT) | |
763 | #endif | |
764 | ||
765 | /* Number of bits in a double for the target machine. */ | |
766 | #if !defined (TARGET_DOUBLE_BIT) | |
767 | #define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT) | |
768 | #endif | |
769 | ||
770 | /* Number of bits in a long double for the target machine. */ | |
771 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
772 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
773 | #endif | |
774 | ||
04f566a3 JK |
775 | /* Number of bits in a pointer for the target machine */ |
776 | #if !defined (TARGET_PTR_BIT) | |
777 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
778 | #endif | |
779 | ||
780 | /* If we picked up a copy of CHAR_BIT from a configuration file | |
781 | (which may get it by including <limits.h>) then use it to set | |
782 | the number of bits in a host char. If not, use the same size | |
783 | as the target. */ | |
784 | ||
785 | #if defined (CHAR_BIT) | |
786 | #define HOST_CHAR_BIT CHAR_BIT | |
787 | #else | |
788 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
789 | #endif | |
790 | ||
7d9884b9 JG |
791 | /* The bit byte-order has to do just with numbering of bits in |
792 | debugging symbols and such. Conceptually, it's quite separate | |
793 | from byte/word byte order. */ | |
794 | ||
795 | #if !defined (BITS_BIG_ENDIAN) | |
479f0f18 SG |
796 | #ifndef TARGET_BYTE_ORDER_SELECTABLE |
797 | ||
7d9884b9 JG |
798 | #if TARGET_BYTE_ORDER == BIG_ENDIAN |
799 | #define BITS_BIG_ENDIAN 1 | |
800 | #endif /* Big endian. */ | |
801 | ||
802 | #if TARGET_BYTE_ORDER == LITTLE_ENDIAN | |
803 | #define BITS_BIG_ENDIAN 0 | |
804 | #endif /* Little endian. */ | |
479f0f18 SG |
805 | |
806 | #else /* defined (TARGET_BYTE_ORDER_SELECTABLE) */ | |
807 | ||
808 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
809 | ||
810 | #endif /* defined (TARGET_BYTE_ORDER_SELECTABLE) */ | |
7d9884b9 JG |
811 | #endif /* BITS_BIG_ENDIAN not defined. */ |
812 | ||
e3c16900 | 813 | /* In findvar.c. */ |
e3c16900 | 814 | |
6f54efdc SS |
815 | extern LONGEST extract_signed_integer PARAMS ((void *, int)); |
816 | ||
817 | extern unsigned LONGEST extract_unsigned_integer PARAMS ((void *, int)); | |
818 | ||
a243a22f SG |
819 | extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *)); |
820 | ||
6f54efdc SS |
821 | extern CORE_ADDR extract_address PARAMS ((void *, int)); |
822 | ||
823 | extern void store_signed_integer PARAMS ((void *, int, LONGEST)); | |
824 | ||
825 | extern void store_unsigned_integer PARAMS ((void *, int, unsigned LONGEST)); | |
826 | ||
827 | extern void store_address PARAMS ((void *, int, CORE_ADDR)); | |
828 | ||
a243a22f SG |
829 | /* Setup definitions for host and target floating point formats. We need to |
830 | consider the format for `float', `double', and `long double' for both target | |
831 | and host. We need to do this so that we know what kind of conversions need | |
832 | to be done when converting target numbers to and from the hosts DOUBLEST | |
833 | data type. */ | |
834 | ||
835 | /* This is used to indicate that we don't know the format of the floating point | |
836 | number. Typically, this is useful for native ports, where the actual format | |
837 | is irrelevant, since no conversions will be taking place. */ | |
838 | ||
839 | extern const struct floatformat floatformat_unknown; | |
840 | ||
841 | #if HOST_BYTE_ORDER == BIG_ENDIAN | |
842 | # ifndef HOST_FLOAT_FORMAT | |
843 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_big | |
844 | # endif | |
845 | # ifndef HOST_DOUBLE_FORMAT | |
846 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big | |
847 | # endif | |
848 | #else /* LITTLE_ENDIAN */ | |
849 | # ifndef HOST_FLOAT_FORMAT | |
850 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_little | |
851 | # endif | |
852 | # ifndef HOST_DOUBLE_FORMAT | |
853 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little | |
854 | # endif | |
855 | #endif | |
856 | ||
857 | #ifndef HOST_LONG_DOUBLE_FORMAT | |
858 | #define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown | |
859 | #endif | |
860 | ||
861 | #ifndef TARGET_BYTE_ORDER_SELECTABLE | |
862 | # if TARGET_BYTE_ORDER == BIG_ENDIAN | |
863 | # ifndef TARGET_FLOAT_FORMAT | |
864 | # define TARGET_FLOAT_FORMAT &floatformat_ieee_single_big | |
865 | # endif | |
866 | # ifndef TARGET_DOUBLE_FORMAT | |
867 | # define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_big | |
868 | # endif | |
869 | # else /* LITTLE_ENDIAN */ | |
870 | # ifndef TARGET_FLOAT_FORMAT | |
871 | # define TARGET_FLOAT_FORMAT &floatformat_ieee_single_little | |
872 | # endif | |
873 | # ifndef TARGET_DOUBLE_FORMAT | |
874 | # define TARGET_DOUBLE_FORMAT &floatformat_ieee_double_little | |
875 | # endif | |
876 | # endif | |
a243a22f SG |
877 | #else /* TARGET_BYTE_ORDER_SELECTABLE */ |
878 | # ifndef TARGET_FLOAT_FORMAT | |
c6fbd98b SG |
879 | # define TARGET_FLOAT_FORMAT (target_byte_order == BIG_ENDIAN \ |
880 | ? &floatformat_ieee_single_big \ | |
881 | : &floatformat_ieee_single_little) | |
a243a22f SG |
882 | # endif |
883 | # ifndef TARGET_DOUBLE_FORMAT | |
c6fbd98b SG |
884 | # define TARGET_DOUBLE_FORMAT (target_byte_order == BIG_ENDIAN \ |
885 | ? &floatformat_ieee_double_big \ | |
886 | : &floatformat_ieee_double_little) | |
a243a22f SG |
887 | # endif |
888 | #endif | |
889 | ||
c6fbd98b SG |
890 | #ifndef TARGET_LONG_DOUBLE_FORMAT |
891 | # define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown | |
892 | #endif | |
893 | ||
a243a22f SG |
894 | /* Use `long double' if the host compiler supports it. (Note that this is not |
895 | necessarily any longer than `double'. On SunOS/gcc, it's the same as | |
896 | double.) This is necessary because GDB internally converts all floating | |
897 | point values to the widest type supported by the host. | |
898 | ||
899 | There are problems however, when the target `long double' is longer than the | |
900 | host's `long double'. In general, we'll probably reduce the precision of | |
901 | any such values and print a warning. */ | |
902 | ||
903 | #ifdef HAVE_LONG_DOUBLE | |
904 | typedef long double DOUBLEST; | |
905 | extern void floatformat_to_long_double PARAMS ((const struct floatformat *, | |
906 | char *, DOUBLEST *)); | |
907 | extern void floatformat_from_long_double PARAMS ((const struct floatformat *, | |
908 | DOUBLEST *, char *)); | |
c6fbd98b SG |
909 | #define FLOATFORMAT_TO_DOUBLEST floatformat_to_long_double |
910 | #define FLOATFORMAT_FROM_DOUBLEST floatformat_from_long_double | |
a243a22f SG |
911 | #else |
912 | typedef double DOUBLEST; | |
c6fbd98b SG |
913 | #define FLOATFORMAT_TO_DOUBLEST floatformat_to_double |
914 | #define FLOATFORMAT_FROM_DOUBLEST floatformat_from_double | |
a243a22f SG |
915 | #endif |
916 | ||
a243a22f | 917 | extern DOUBLEST extract_floating PARAMS ((void *, int)); |
04f566a3 | 918 | |
a243a22f | 919 | extern void store_floating PARAMS ((void *, int, DOUBLEST)); |
e3c16900 | 920 | \f |
7d9884b9 JG |
921 | /* On some machines there are bits in addresses which are not really |
922 | part of the address, but are used by the kernel, the hardware, etc. | |
923 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
924 | so we get a "real" address such as one would find in a symbol | |
04f566a3 | 925 | table. This is used only for addresses of instructions, and even then |
e3c16900 JK |
926 | I'm not sure it's used in all contexts. It exists to deal with there |
927 | being a few stray bits in the PC which would mislead us, not as some sort | |
04f566a3 JK |
928 | of generic thing to handle alignment or segmentation (it's possible it |
929 | should be in TARGET_READ_PC instead). */ | |
7d9884b9 JG |
930 | #if !defined (ADDR_BITS_REMOVE) |
931 | #define ADDR_BITS_REMOVE(addr) (addr) | |
7d9884b9 JG |
932 | #endif /* No ADDR_BITS_REMOVE. */ |
933 | ||
d747e0af MT |
934 | /* From valops.c */ |
935 | ||
6f54efdc | 936 | extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int)); |
d747e0af | 937 | |
6f54efdc | 938 | extern CORE_ADDR push_word PARAMS ((CORE_ADDR, unsigned LONGEST)); |
d747e0af | 939 | |
0239d9b3 FF |
940 | /* Some parts of gdb might be considered optional, in the sense that they |
941 | are not essential for being able to build a working, usable debugger | |
942 | for a specific environment. For example, the maintenance commands | |
943 | are there for the benefit of gdb maintainers. As another example, | |
944 | some environments really don't need gdb's that are able to read N | |
945 | different object file formats. In order to make it possible (but | |
946 | not necessarily recommended) to build "stripped down" versions of | |
947 | gdb, the following defines control selective compilation of those | |
948 | parts of gdb which can be safely left out when necessary. Note that | |
949 | the default is to include everything. */ | |
950 | ||
951 | #ifndef MAINTENANCE_CMDS | |
952 | #define MAINTENANCE_CMDS 1 | |
953 | #endif | |
954 | ||
45993f61 SC |
955 | #ifdef MAINTENANCE_CMDS |
956 | extern int watchdog; | |
957 | #endif | |
958 | ||
09722039 SG |
959 | #include "dis-asm.h" /* Get defs for disassemble_info */ |
960 | ||
18b46e7c SS |
961 | extern int dis_asm_read_memory PARAMS ((bfd_vma memaddr, bfd_byte *myaddr, |
962 | int len, disassemble_info *info)); | |
963 | ||
964 | extern void dis_asm_memory_error PARAMS ((int status, bfd_vma memaddr, | |
965 | disassemble_info *info)); | |
966 | ||
967 | extern void dis_asm_print_address PARAMS ((bfd_vma addr, | |
968 | disassemble_info *info)); | |
969 | ||
970 | extern int (*tm_print_insn) PARAMS ((bfd_vma, disassemble_info*)); | |
971 | ||
972 | /* Hooks for alternate command interfaces. */ | |
973 | ||
09722039 SG |
974 | #ifdef __STDC__ |
975 | struct target_waitstatus; | |
976 | struct cmd_list_element; | |
977 | #endif | |
978 | ||
8164ec2e SG |
979 | extern void (*init_ui_hook) PARAMS ((void)); |
980 | extern void (*command_loop_hook) PARAMS ((void)); | |
18b46e7c SS |
981 | extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, |
982 | FILE *stream)); | |
983 | extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, | |
984 | int line, int stopline, | |
985 | int noerror)); | |
e3be225e | 986 | extern int (*query_hook) PARAMS (()); |
8164ec2e SG |
987 | extern void (*flush_hook) PARAMS ((FILE *stream)); |
988 | extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); | |
989 | extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
326ae3e2 | 990 | extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); |
b6d70e15 | 991 | extern void (*target_output_hook) PARAMS ((char *)); |
637b1661 | 992 | extern void (*interactive_hook) PARAMS ((void)); |
16041d53 | 993 | extern void (*registers_changed_hook) PARAMS ((void)); |
479f0f18 SG |
994 | |
995 | extern int (*target_wait_hook) PARAMS ((int pid, | |
996 | struct target_waitstatus *status)); | |
997 | ||
998 | extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c, | |
999 | char *cmd, int from_tty)); | |
1000 | ||
b6d70e15 | 1001 | extern NORETURN void (*error_hook) PARAMS (()) ATTR_NORETURN; |
45993f61 SC |
1002 | |
1003 | ||
1004 | ||
754e5da2 SG |
1005 | /* Inhibit window interface if non-zero. */ |
1006 | ||
c5197511 | 1007 | extern int use_windows; |
754e5da2 | 1008 | |
45993f61 SC |
1009 | /* Symbolic definitions of filename-related things. */ |
1010 | /* FIXME, this doesn't work very well if host and executable | |
1011 | filesystems conventions are different. */ | |
1012 | ||
1013 | #ifndef DIRNAME_SEPARATOR | |
1014 | #define DIRNAME_SEPARATOR ':' | |
1015 | #endif | |
1016 | ||
1017 | #ifndef SLASH_P | |
81afee37 | 1018 | #if defined(__GO32__)||defined(__WIN32__) |
b6d70e15 SC |
1019 | #define SLASH_P(X) ((X)=='\\') |
1020 | #else | |
45993f61 SC |
1021 | #define SLASH_P(X) ((X)=='/') |
1022 | #endif | |
b6d70e15 | 1023 | #endif |
45993f61 SC |
1024 | |
1025 | #ifndef SLASH_CHAR | |
81afee37 | 1026 | #if defined(__GO32__)||defined(__WIN32__) |
b6d70e15 SC |
1027 | #define SLASH_CHAR '\\' |
1028 | #else | |
45993f61 SC |
1029 | #define SLASH_CHAR '/' |
1030 | #endif | |
b6d70e15 | 1031 | #endif |
45993f61 SC |
1032 | |
1033 | #ifndef SLASH_STRING | |
81afee37 | 1034 | #if defined(__GO32__)||defined(__WIN32__) |
b6d70e15 SC |
1035 | #define SLASH_STRING "\\" |
1036 | #else | |
45993f61 SC |
1037 | #define SLASH_STRING "/" |
1038 | #endif | |
b6d70e15 | 1039 | #endif |
45993f61 SC |
1040 | |
1041 | #ifndef ROOTED_P | |
1042 | #define ROOTED_P(X) (SLASH_P((X)[0])) | |
1043 | #endif | |
1044 | ||
09722039 | 1045 | #endif /* #ifndef DEFS_H */ |