Commit | Line | Data |
---|---|---|
a0b31db1 JK |
1 | /* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it |
2 | for now. */ | |
c906108c | 3 | /* Basic, host-specific, and target-specific definitions for GDB. |
ecd75fc8 | 4 | Copyright (C) 1986-2014 Free Software Foundation, Inc. |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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 | |
a9762ec7 | 10 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 11 | (at your option) any later version. |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b | 18 | You should have received a copy of the GNU General Public License |
a9762ec7 | 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
20 | |
21 | #ifndef DEFS_H | |
22 | #define DEFS_H | |
23 | ||
d26e3629 KY |
24 | #ifdef GDBSERVER |
25 | # error gdbserver should not include gdb/defs.h | |
26 | #endif | |
27 | ||
976411d6 | 28 | #include "common-defs.h" |
975ac915 | 29 | |
8b04f8b6 | 30 | #include <sys/types.h> |
975ac915 | 31 | #include <errno.h> /* System call error return status. */ |
c906108c | 32 | #include <limits.h> |
d5af19ba | 33 | #include <stdint.h> |
c906108c | 34 | |
06e476f5 JB |
35 | /* The libdecnumber library, on which GDB depends, includes a header file |
36 | called gstdint.h instead of relying directly on stdint.h. GDB, on the | |
37 | other hand, includes stdint.h directly, relying on the fact that gnulib | |
38 | generates a copy if the system doesn't provide one or if it is missing | |
39 | some features. Unfortunately, gstdint.h and stdint.h cannot be included | |
40 | at the same time, which may happen when we include a file from | |
41 | libdecnumber. | |
42 | ||
43 | The following macro definition effectively prevents the inclusion of | |
44 | gstdint.h, as all the definitions it provides are guarded against | |
45 | the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h | |
46 | included, so it's ok to blank out gstdint.h. */ | |
47 | #define GCC_GENERATED_STDINT_H 1 | |
48 | ||
104c1213 | 49 | #include <unistd.h> |
d8d2a3ee | 50 | |
637d6690 CW |
51 | #include <fcntl.h> |
52 | ||
0fbb3da7 TT |
53 | #include "gdb_locale.h" |
54 | ||
6c7a06a3 TT |
55 | #include "gdb_wchar.h" |
56 | ||
48faced0 DE |
57 | #include "ui-file.h" |
58 | ||
59 | #include "host-defs.h" | |
60 | ||
975ac915 | 61 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
62 | |
63 | #ifndef SEEK_SET | |
64 | #define SEEK_SET 0 | |
65 | #endif | |
66 | #ifndef SEEK_CUR | |
67 | #define SEEK_CUR 1 | |
68 | #endif | |
69 | ||
637d6690 CW |
70 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
71 | It is used as an access modifier in calls to open(), where it acts | |
0963b4bd MS |
72 | similarly to the "b" character in fopen()'s MODE argument. On Posix |
73 | platforms it should be a no-op, so it is defined as 0 here. This | |
74 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
637d6690 CW |
75 | |
76 | #ifndef O_BINARY | |
77 | #define O_BINARY 0 | |
78 | #endif | |
79 | ||
8e3b41a9 | 80 | #include "hashtab.h" |
c906108c | 81 | |
b57b6c2e MK |
82 | /* Rather than duplicate all the logic in BFD for figuring out what |
83 | types to use (which can be pretty complicated), symply define them | |
84 | in terms of the corresponding type from BFD. */ | |
85 | ||
c906108c SS |
86 | #include "bfd.h" |
87 | ||
a8b16220 | 88 | /* * A byte from the program being debugged. */ |
b57b6c2e | 89 | typedef bfd_byte gdb_byte; |
c906108c | 90 | |
a8b16220 | 91 | /* * An address in the program being debugged. Host byte order. */ |
c906108c SS |
92 | typedef bfd_vma CORE_ADDR; |
93 | ||
a8b16220 | 94 | /* * The largest CORE_ADDR value. */ |
801e3a5b JB |
95 | #define CORE_ADDR_MAX (~ (CORE_ADDR) 0) |
96 | ||
104c1213 JM |
97 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
98 | ||
104c1213 JM |
99 | #ifdef BFD64 |
100 | ||
101 | #define LONGEST BFD_HOST_64_BIT | |
102 | #define ULONGEST BFD_HOST_U_64_BIT | |
103 | ||
104 | #else /* No BFD64 */ | |
105 | ||
917317f4 JM |
106 | #define LONGEST long long |
107 | #define ULONGEST unsigned long long | |
104c1213 JM |
108 | |
109 | #endif /* No BFD64 */ | |
110 | ||
c906108c SS |
111 | #ifndef min |
112 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
113 | #endif | |
114 | #ifndef max | |
115 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
116 | #endif | |
117 | ||
d26e3629 KY |
118 | #include "ptid.h" |
119 | ||
a8b16220 | 120 | /* * Enable xdb commands if set. */ |
c906108c SS |
121 | extern int xdb_commands; |
122 | ||
a8b16220 | 123 | /* * Enable dbx commands if set. */ |
c906108c SS |
124 | extern int dbx_commands; |
125 | ||
a8b16220 | 126 | /* * System root path, used to find libraries etc. */ |
030292b7 DJ |
127 | extern char *gdb_sysroot; |
128 | ||
a8b16220 | 129 | /* * GDB datadir, used to store data files. */ |
b14b1491 TT |
130 | extern char *gdb_datadir; |
131 | ||
a8b16220 | 132 | /* * If non-NULL, the possibly relocated path to python's "lib" directory |
0c4a4063 DE |
133 | specified with --with-python. */ |
134 | extern char *python_libdir; | |
135 | ||
a8b16220 | 136 | /* * Search path for separate debug files. */ |
aa28a74e DJ |
137 | extern char *debug_file_directory; |
138 | ||
522002f9 TT |
139 | /* GDB has two methods for handling SIGINT. When immediate_quit is |
140 | nonzero, a SIGINT results in an immediate longjmp out of the signal | |
141 | handler. Otherwise, SIGINT simply sets a flag; code that might | |
142 | take a long time, and which ought to be interruptible, checks this | |
143 | flag using the QUIT macro. | |
522002f9 | 144 | |
6dddc817 DE |
145 | These functions use the extension_language_ops API to allow extension |
146 | language(s) and GDB SIGINT handling to coexist seamlessly. */ | |
522002f9 | 147 | |
a8b16220 | 148 | /* * Clear the quit flag. */ |
522002f9 | 149 | extern void clear_quit_flag (void); |
a8b16220 | 150 | /* * Evaluate to non-zero if the quit flag is set, zero otherwise. This |
522002f9 TT |
151 | will clear the quit flag as a side effect. */ |
152 | extern int check_quit_flag (void); | |
a8b16220 | 153 | /* * Set the quit flag. */ |
522002f9 TT |
154 | extern void set_quit_flag (void); |
155 | ||
06c868a8 JK |
156 | /* Flag that function quit should call quit_force. */ |
157 | extern volatile int sync_quit_force_run; | |
158 | ||
c906108c | 159 | extern int immediate_quit; |
c906108c | 160 | |
917317f4 | 161 | extern void quit (void); |
c906108c | 162 | |
1a0559af AC |
163 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
164 | benefits of having a ``QUIT'' macro rather than a function are | |
165 | marginal. If the overhead of a QUIT function call is proving | |
166 | significant then its calling frequency should probably be reduced | |
167 | [kingdon]. A profile analyzing the current situtation is | |
0963b4bd | 168 | needed. */ |
1a0559af | 169 | |
c906108c | 170 | #define QUIT { \ |
06c868a8 | 171 | if (check_quit_flag () || sync_quit_force_run) quit (); \ |
9a4105ab | 172 | if (deprecated_interactive_hook) deprecated_interactive_hook (); \ |
c906108c | 173 | } |
c906108c | 174 | |
a8b16220 | 175 | /* * Languages represented in the symbol table and elsewhere. |
c906108c SS |
176 | This should probably be in language.h, but since enum's can't |
177 | be forward declared to satisfy opaque references before their | |
0963b4bd | 178 | actual definition, needs to be here. */ |
c906108c | 179 | |
917317f4 JM |
180 | enum language |
181 | { | |
182 | language_unknown, /* Language not known */ | |
183 | language_auto, /* Placeholder for automatic setting */ | |
184 | language_c, /* C */ | |
185 | language_cplus, /* C++ */ | |
6aecb9c2 | 186 | language_d, /* D */ |
a766d390 | 187 | language_go, /* Go */ |
50f85cdf | 188 | language_objc, /* Objective-C */ |
917317f4 | 189 | language_java, /* Java */ |
917317f4 JM |
190 | language_fortran, /* Fortran */ |
191 | language_m2, /* Modula-2 */ | |
192 | language_asm, /* Assembly language */ | |
20a0e81d | 193 | language_pascal, /* Pascal */ |
963a6417 | 194 | language_ada, /* Ada */ |
f4b8a18d | 195 | language_opencl, /* OpenCL */ |
f290d38e AC |
196 | language_minimal, /* All other languages, minimal support only */ |
197 | nr_languages | |
917317f4 | 198 | }; |
c906108c SS |
199 | |
200 | enum precision_type | |
917317f4 JM |
201 | { |
202 | single_precision, | |
203 | double_precision, | |
204 | unspecified_precision | |
205 | }; | |
206 | ||
a8b16220 SS |
207 | /* * A generic, not quite boolean, enumeration. This is used for |
208 | set/show commands in which the options are on/off/automatic. */ | |
7f19b9a2 AC |
209 | enum auto_boolean |
210 | { | |
211 | AUTO_BOOLEAN_TRUE, | |
212 | AUTO_BOOLEAN_FALSE, | |
213 | AUTO_BOOLEAN_AUTO | |
214 | }; | |
215 | ||
a8b16220 SS |
216 | /* * Potential ways that a function can return a value of a given |
217 | type. */ | |
218 | ||
92ad9cd9 AC |
219 | enum return_value_convention |
220 | { | |
a8b16220 | 221 | /* * Where the return value has been squeezed into one or more |
92ad9cd9 AC |
222 | registers. */ |
223 | RETURN_VALUE_REGISTER_CONVENTION, | |
a8b16220 | 224 | /* * Commonly known as the "struct return convention". The caller |
92ad9cd9 AC |
225 | passes an additional hidden first parameter to the caller. That |
226 | parameter contains the address at which the value being returned | |
227 | should be stored. While typically, and historically, used for | |
228 | large structs, this is convention is applied to values of many | |
229 | different types. */ | |
31db7b6c | 230 | RETURN_VALUE_STRUCT_CONVENTION, |
a8b16220 | 231 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
232 | guarantees that the called function stores the address at which |
233 | the value being returned is stored in a well-defined location, | |
234 | such as a register or memory slot in the stack frame. Don't use | |
235 | this if the ABI doesn't explicitly guarantees this. */ | |
236 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
a8b16220 | 237 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
238 | guarantees that the address at which the value being returned is |
239 | stored will be available in a well-defined location, such as a | |
240 | register or memory slot in the stack frame. Don't use this if | |
241 | the ABI doesn't explicitly guarantees this. */ | |
242 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
243 | }; |
244 | ||
c906108c SS |
245 | /* Needed for various prototypes */ |
246 | ||
c906108c SS |
247 | struct symtab; |
248 | struct breakpoint; | |
6e4c6c91 | 249 | struct frame_info; |
8b9b9e1a | 250 | struct gdbarch; |
028d0ed5 | 251 | struct value; |
c906108c | 252 | |
478aac75 DE |
253 | /* From main.c. */ |
254 | ||
255 | /* This really belong in utils.c (path-utils.c?), but it references some | |
256 | globals that are currently only available to main.c. */ | |
257 | extern char *relocate_gdb_directory (const char *initial, int flag); | |
258 | ||
c906108c SS |
259 | \f |
260 | /* Annotation stuff. */ | |
261 | ||
917317f4 | 262 | extern int annotation_level; /* in stack.c */ |
c906108c | 263 | \f |
c906108c SS |
264 | |
265 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
266 | "const char *" in unistd.h, so we can't declare the argument | |
267 | as "char *". */ | |
268 | ||
917317f4 | 269 | extern char *re_comp (const char *); |
c906108c SS |
270 | |
271 | /* From symfile.c */ | |
272 | ||
917317f4 JM |
273 | extern void symbol_file_command (char *, int); |
274 | ||
a8b16220 | 275 | /* * Remote targets may wish to use this as their load function. */ |
9cbe5fff | 276 | extern void generic_load (const char *name, int from_tty); |
917317f4 | 277 | |
a8b16220 | 278 | /* * Report on STREAM the performance of memory transfer operation, |
0963b4bd | 279 | such as 'load'. |
a8b16220 SS |
280 | @param DATA_COUNT is the number of bytes transferred. |
281 | @param WRITE_COUNT is the number of separate write operations, or 0, | |
0152ebd7 | 282 | if that information is not available. |
a8b16220 SS |
283 | @param START_TIME is the time at which an operation was started. |
284 | @param END_TIME is the time at which an operation ended. */ | |
2b71414d | 285 | struct timeval; |
d9fcf2fb | 286 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
287 | unsigned long data_count, |
288 | unsigned long write_count, | |
2b71414d DJ |
289 | const struct timeval *start_time, |
290 | const struct timeval *end_time); | |
c906108c SS |
291 | |
292 | /* From top.c */ | |
293 | ||
6426a772 JM |
294 | typedef void initialize_file_ftype (void); |
295 | ||
917317f4 | 296 | extern char *gdb_readline (char *); |
c906108c | 297 | |
b4f5539f TT |
298 | extern char *gdb_readline_wrapper (char *); |
299 | ||
917317f4 | 300 | extern char *command_line_input (char *, int, char *); |
c906108c | 301 | |
917317f4 | 302 | extern void print_prompt (void); |
c906108c | 303 | |
917317f4 | 304 | extern int input_from_terminal_p (void); |
c906108c SS |
305 | |
306 | extern int info_verbose; | |
307 | ||
308 | /* From printcmd.c */ | |
309 | ||
8b9b9e1a | 310 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 311 | |
9cb709b6 TT |
312 | extern int print_address_symbolic (struct gdbarch *, CORE_ADDR, |
313 | struct ui_file *, int, char *); | |
c906108c | 314 | |
22e722e1 DJ |
315 | extern int build_address_symbolic (struct gdbarch *, |
316 | CORE_ADDR addr, | |
7b83ea04 AC |
317 | int do_demangle, |
318 | char **name, | |
319 | int *offset, | |
320 | char **filename, | |
321 | int *line, | |
dfcd3bfb JM |
322 | int *unmapped); |
323 | ||
5af949e3 | 324 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 325 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
326 | |
327 | /* From source.c */ | |
328 | ||
1f0c4988 | 329 | /* See openp function definition for their description. */ |
014d698b EZ |
330 | #define OPF_TRY_CWD_FIRST 0x01 |
331 | #define OPF_SEARCH_IN_PATH 0x02 | |
492c0ab7 | 332 | #define OPF_RETURN_REALPATH 0x04 |
014d698b | 333 | |
fbdebf46 | 334 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 335 | |
24f81874 | 336 | extern int source_full_path_of (const char *, char **); |
c906108c | 337 | |
917317f4 | 338 | extern void mod_path (char *, char **); |
c906108c | 339 | |
c04e0a08 JJ |
340 | extern void add_path (char *, char **, int); |
341 | ||
13d35ae5 AS |
342 | extern void directory_switch (char *, int); |
343 | ||
c04e0a08 JJ |
344 | extern char *source_path; |
345 | ||
917317f4 | 346 | extern void init_source_path (void); |
c906108c | 347 | |
104c1213 JM |
348 | /* From exec.c */ |
349 | ||
a8b16220 SS |
350 | /* * Process memory area starting at ADDR with length SIZE. Area is |
351 | readable iff READ is non-zero, writable if WRITE is non-zero, | |
352 | executable if EXEC is non-zero. Area is possibly changed against | |
353 | its original file based copy if MODIFIED is non-zero. DATA is | |
354 | passed without changes from a caller. */ | |
4f69f4c2 | 355 | |
b8edc417 JK |
356 | typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size, |
357 | int read, int write, int exec, | |
4f69f4c2 | 358 | int modified, void *data); |
b8edc417 | 359 | |
a8b16220 | 360 | /* * Possible lvalue types. Like enum language, this should be in |
0963b4bd | 361 | value.h, but needs to be here for the same reason. */ |
53a5351d JM |
362 | |
363 | enum lval_type | |
364 | { | |
a8b16220 | 365 | /* * Not an lval. */ |
53a5351d | 366 | not_lval, |
a8b16220 | 367 | /* * In memory. */ |
53a5351d | 368 | lval_memory, |
a8b16220 | 369 | /* * In a register. Registers are relative to a frame. */ |
53a5351d | 370 | lval_register, |
a8b16220 | 371 | /* * In a gdb internal variable. */ |
53a5351d | 372 | lval_internalvar, |
e81e7f5e SC |
373 | /* * Value encapsulates a callable defined in an extension language. */ |
374 | lval_xcallable, | |
a8b16220 | 375 | /* * Part of a gdb internal variable (structure field). */ |
5f5233d4 | 376 | lval_internalvar_component, |
a8b16220 SS |
377 | /* * Value's bits are fetched and stored using functions provided |
378 | by its creator. */ | |
5f5233d4 | 379 | lval_computed |
53a5351d JM |
380 | }; |
381 | ||
a8b16220 | 382 | /* * Control types for commands. */ |
c906108c SS |
383 | |
384 | enum misc_command_type | |
917317f4 JM |
385 | { |
386 | ok_command, | |
387 | end_command, | |
388 | else_command, | |
389 | nop_command | |
390 | }; | |
c906108c SS |
391 | |
392 | enum command_control_type | |
917317f4 JM |
393 | { |
394 | simple_control, | |
395 | break_control, | |
396 | continue_control, | |
397 | while_control, | |
398 | if_control, | |
40c03ae8 | 399 | commands_control, |
d57a3c85 | 400 | python_control, |
ed3ef339 | 401 | guile_control, |
a7bdde9e | 402 | while_stepping_control, |
917317f4 JM |
403 | invalid_control |
404 | }; | |
c906108c | 405 | |
a8b16220 SS |
406 | /* * Structure for saved commands lines (for breakpoints, defined |
407 | commands, etc). */ | |
c906108c SS |
408 | |
409 | struct command_line | |
917317f4 JM |
410 | { |
411 | struct command_line *next; | |
412 | char *line; | |
413 | enum command_control_type control_type; | |
a8b16220 | 414 | /* * The number of elements in body_list. */ |
917317f4 | 415 | int body_count; |
a8b16220 | 416 | /* * For composite commands, the nested lists of commands. For |
0963b4bd MS |
417 | example, for "if" command this will contain the then branch and |
418 | the else branch, if that is available. */ | |
917317f4 JM |
419 | struct command_line **body_list; |
420 | }; | |
c906108c | 421 | |
a7bdde9e VP |
422 | extern struct command_line *read_command_lines (char *, int, int, |
423 | void (*)(char *, void *), | |
424 | void *); | |
425 | extern struct command_line *read_command_lines_1 (char * (*) (void), int, | |
426 | void (*)(char *, void *), | |
427 | void *); | |
c906108c | 428 | |
917317f4 | 429 | extern void free_command_lines (struct command_line **); |
c906108c | 430 | |
a8b16220 | 431 | /* * Parameters of the "info proc" command. */ |
145b16a9 UW |
432 | |
433 | enum info_proc_what | |
434 | { | |
a8b16220 | 435 | /* * Display the default cmdline, cwd and exe outputs. */ |
145b16a9 UW |
436 | IP_MINIMAL, |
437 | ||
a8b16220 | 438 | /* * Display `info proc mappings'. */ |
145b16a9 UW |
439 | IP_MAPPINGS, |
440 | ||
a8b16220 | 441 | /* * Display `info proc status'. */ |
145b16a9 UW |
442 | IP_STATUS, |
443 | ||
a8b16220 | 444 | /* * Display `info proc stat'. */ |
145b16a9 UW |
445 | IP_STAT, |
446 | ||
a8b16220 | 447 | /* * Display `info proc cmdline'. */ |
145b16a9 UW |
448 | IP_CMDLINE, |
449 | ||
a8b16220 | 450 | /* * Display `info proc exe'. */ |
145b16a9 UW |
451 | IP_EXE, |
452 | ||
a8b16220 | 453 | /* * Display `info proc cwd'. */ |
145b16a9 UW |
454 | IP_CWD, |
455 | ||
a8b16220 | 456 | /* * Display all of the above. */ |
145b16a9 UW |
457 | IP_ALL |
458 | }; | |
459 | ||
a8b16220 | 460 | /* * String containing the current directory (what getwd would return). */ |
c906108c SS |
461 | |
462 | extern char *current_directory; | |
463 | ||
a8b16220 | 464 | /* * Default radixes for input and output. Only some values supported. */ |
c906108c SS |
465 | extern unsigned input_radix; |
466 | extern unsigned output_radix; | |
467 | ||
a8b16220 | 468 | /* * Possibilities for prettyformat parameters to routines which print |
c906108c SS |
469 | things. Like enum language, this should be in value.h, but needs |
470 | to be here for the same reason. FIXME: If we can eliminate this | |
471 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
0963b4bd | 472 | value.h. */ |
c906108c | 473 | |
2a998fc0 | 474 | enum val_prettyformat |
917317f4 | 475 | { |
2a998fc0 DE |
476 | Val_no_prettyformat = 0, |
477 | Val_prettyformat, | |
a8b16220 | 478 | /* * Use the default setting which the user has specified. */ |
2a998fc0 | 479 | Val_prettyformat_default |
917317f4 | 480 | }; |
39f77062 | 481 | |
a8b16220 | 482 | /* * Optional native machine support. Non-native (and possibly pure |
5a2402b8 AC |
483 | multi-arch) targets do not need a "nm.h" file. This will be a |
484 | symlink to one of the nm-*.h files, built by the `configure' | |
485 | script. */ | |
c906108c | 486 | |
5a2402b8 | 487 | #ifdef GDB_NM_FILE |
c906108c | 488 | #include "nm.h" |
5a2402b8 | 489 | #endif |
c906108c | 490 | |
06c2338d | 491 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
492 | It is demanded by ISO C9X, and should be supported on all |
493 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 494 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
495 | may still be systems without a standard-conforming C library where |
496 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
497 | 4.x and 4.3BSD. This assumption means these systems are no longer |
498 | supported. */ | |
c906108c | 499 | #ifndef FOPEN_RB |
06c2338d | 500 | # include "fopen-bin.h" |
c906108c SS |
501 | #endif |
502 | ||
c906108c | 503 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
0963b4bd | 504 | FIXME: Assumes 2's complement arithmetic. */ |
c906108c SS |
505 | |
506 | #if !defined (UINT_MAX) | |
0963b4bd | 507 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
508 | #endif |
509 | ||
510 | #if !defined (INT_MAX) | |
0963b4bd | 511 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
512 | #endif |
513 | ||
514 | #if !defined (INT_MIN) | |
0963b4bd | 515 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
c906108c SS |
516 | #endif |
517 | ||
518 | #if !defined (ULONG_MAX) | |
0963b4bd | 519 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
520 | #endif |
521 | ||
522 | #if !defined (LONG_MAX) | |
0963b4bd | 523 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
524 | #endif |
525 | ||
4ce44c66 | 526 | #if !defined (ULONGEST_MAX) |
658d99ff | 527 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
528 | #endif |
529 | ||
658d99ff | 530 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
531 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
532 | #endif | |
533 | ||
a8b16220 | 534 | /* * Convert a LONGEST to an int. This is used in contexts (e.g. number of |
c906108c SS |
535 | arguments to a function, number in a value history, register number, etc.) |
536 | where the value must not be larger than can fit in an int. */ | |
537 | ||
917317f4 | 538 | extern int longest_to_int (LONGEST); |
c906108c | 539 | |
d26e3629 | 540 | #include "common-utils.h" |
bde2058d | 541 | |
a8b16220 | 542 | /* * List of known OS ABIs. If you change this, make sure to update the |
4be87837 DJ |
543 | table in osabi.c. */ |
544 | enum gdb_osabi | |
545 | { | |
546 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
547 | ||
548 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
549 | ||
550 | GDB_OSABI_SVR4, | |
551 | GDB_OSABI_HURD, | |
552 | GDB_OSABI_SOLARIS, | |
553 | GDB_OSABI_OSF1, | |
554 | GDB_OSABI_LINUX, | |
555 | GDB_OSABI_FREEBSD_AOUT, | |
556 | GDB_OSABI_FREEBSD_ELF, | |
557 | GDB_OSABI_NETBSD_AOUT, | |
558 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 559 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
560 | GDB_OSABI_WINCE, |
561 | GDB_OSABI_GO32, | |
4be87837 | 562 | GDB_OSABI_IRIX, |
4be87837 DJ |
563 | GDB_OSABI_HPUX_ELF, |
564 | GDB_OSABI_HPUX_SOM, | |
83461b86 | 565 | GDB_OSABI_QNXNTO, |
1762d96d | 566 | GDB_OSABI_CYGWIN, |
1f82754b | 567 | GDB_OSABI_AIX, |
a15c5c83 | 568 | GDB_OSABI_DICOS, |
a80b95ba | 569 | GDB_OSABI_DARWIN, |
78664fa3 | 570 | GDB_OSABI_SYMBIAN, |
34864976 | 571 | GDB_OSABI_OPENVMS, |
d5367fe1 | 572 | GDB_OSABI_LYNXOS178, |
cf0dbd6f | 573 | GDB_OSABI_NEWLIB, |
1762d96d | 574 | |
4be87837 DJ |
575 | GDB_OSABI_INVALID /* keep this last */ |
576 | }; | |
577 | ||
c906108c SS |
578 | /* Global functions from other, non-gdb GNU thingies. |
579 | Libiberty thingies are no longer declared here. We include libiberty.h | |
580 | above, instead. */ | |
581 | ||
c906108c SS |
582 | /* From other system libraries */ |
583 | ||
c906108c | 584 | #ifndef atof |
917317f4 | 585 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
586 | #endif |
587 | ||
c906108c SS |
588 | /* Various possibilities for alloca. */ |
589 | #ifndef alloca | |
917317f4 JM |
590 | #ifdef __GNUC__ |
591 | #define alloca __builtin_alloca | |
592 | #else /* Not GNU C */ | |
593 | #ifdef HAVE_ALLOCA_H | |
594 | #include <alloca.h> | |
595 | #else | |
596 | #ifdef _AIX | |
597 | #pragma alloca | |
598 | #else | |
c906108c SS |
599 | |
600 | /* We need to be careful not to declare this in a way which conflicts with | |
601 | bison. Bison never declares it as char *, but under various circumstances | |
602 | (like __hpux) we need to use void *. */ | |
917317f4 | 603 | extern void *alloca (); |
917317f4 JM |
604 | #endif /* Not _AIX */ |
605 | #endif /* Not HAVE_ALLOCA_H */ | |
606 | #endif /* Not GNU C */ | |
c906108c SS |
607 | #endif /* alloca not defined */ |
608 | ||
0963b4bd | 609 | /* Dynamic target-system-dependent parameters for GDB. */ |
c906108c SS |
610 | #include "gdbarch.h" |
611 | ||
a8b16220 | 612 | /* * Maximum size of a register. Something small, but large enough for |
0c92afe8 AC |
613 | all known ISAs. If it turns out to be too small, make it bigger. */ |
614 | ||
a5916a62 | 615 | enum { MAX_REGISTER_SIZE = 64 }; |
0c92afe8 | 616 | |
0963b4bd | 617 | /* Static target-system-dependent parameters for GDB. */ |
c906108c | 618 | |
a8b16220 | 619 | /* * Number of bits in a char or unsigned char for the target machine. |
c906108c SS |
620 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ |
621 | #if !defined (TARGET_CHAR_BIT) | |
622 | #define TARGET_CHAR_BIT 8 | |
623 | #endif | |
624 | ||
a8b16220 | 625 | /* * If we picked up a copy of CHAR_BIT from a configuration file |
c906108c SS |
626 | (which may get it by including <limits.h>) then use it to set |
627 | the number of bits in a host char. If not, use the same size | |
0963b4bd | 628 | as the target. */ |
c906108c SS |
629 | |
630 | #if defined (CHAR_BIT) | |
631 | #define HOST_CHAR_BIT CHAR_BIT | |
632 | #else | |
633 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
634 | #endif | |
635 | ||
c906108c SS |
636 | /* In findvar.c. */ |
637 | ||
e17a4113 UW |
638 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
639 | enum bfd_endian); | |
c906108c | 640 | |
e17a4113 UW |
641 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
642 | enum bfd_endian); | |
c906108c | 643 | |
e17a4113 UW |
644 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
645 | enum bfd_endian, LONGEST *); | |
c906108c | 646 | |
0d509538 AC |
647 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
648 | struct type *type); | |
4478b372 | 649 | |
e17a4113 UW |
650 | extern void store_signed_integer (gdb_byte *, int, |
651 | enum bfd_endian, LONGEST); | |
c906108c | 652 | |
e17a4113 UW |
653 | extern void store_unsigned_integer (gdb_byte *, int, |
654 | enum bfd_endian, ULONGEST); | |
c906108c | 655 | |
0d509538 AC |
656 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
657 | CORE_ADDR addr); | |
4478b372 | 658 | |
c906108c | 659 | \f |
c906108c SS |
660 | /* From valops.c */ |
661 | ||
c906108c | 662 | extern int watchdog; |
c906108c SS |
663 | |
664 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 665 | |
a8b16220 | 666 | /* * The name of the interpreter if specified on the command line. */ |
fb40c209 | 667 | extern char *interpreter_p; |
fb40c209 AC |
668 | |
669 | /* If a given interpreter matches INTERPRETER_P then it should update | |
257e6d53 AB |
670 | deprecated_init_ui_hook with the per-interpreter implementation. */ |
671 | /* FIXME: deprecated_init_ui_hook should be moved here. */ | |
fb40c209 | 672 | |
c906108c SS |
673 | struct target_waitstatus; |
674 | struct cmd_list_element; | |
c906108c | 675 | |
769d7dc4 AC |
676 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
677 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 678 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 679 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab | 680 | extern void (*deprecated_init_ui_hook) (char *argv0); |
9a4105ab AC |
681 | extern void (*deprecated_show_load_progress) (const char *section, |
682 | unsigned long section_sent, | |
683 | unsigned long section_size, | |
684 | unsigned long total_sent, | |
685 | unsigned long total_size); | |
686 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
3e43a32a MS |
687 | int line, |
688 | int stopline, | |
9a4105ab | 689 | int noerror); |
bee0189a DJ |
690 | extern int (*deprecated_query_hook) (const char *, va_list) |
691 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
692 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
693 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 694 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
695 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
696 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
697 | extern char *(*deprecated_readline_hook) (char *); |
698 | extern void (*deprecated_readline_end_hook) (void); | |
699 | extern void (*deprecated_register_changed_hook) (int regno); | |
9a4105ab AC |
700 | extern void (*deprecated_context_hook) (int); |
701 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
702 | struct target_waitstatus *status, |
703 | int options); | |
917317f4 | 704 | |
9a4105ab AC |
705 | extern void (*deprecated_attach_hook) (void); |
706 | extern void (*deprecated_detach_hook) (void); | |
707 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
708 | char *cmd, int from_tty); | |
917317f4 | 709 | |
9a4105ab AC |
710 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
711 | unsigned long num); | |
c906108c | 712 | |
104c1213 JM |
713 | /* If this definition isn't overridden by the header files, assume |
714 | that isatty and fileno exist on this system. */ | |
715 | #ifndef ISATTY | |
716 | #define ISATTY(FP) (isatty (fileno (FP))) | |
717 | #endif | |
718 | ||
a8b16220 | 719 | /* * A width that can achieve a better legibility for GDB MI mode. */ |
3347eb1a | 720 | #define GDB_MI_MSG_WIDTH 80 |
721 | ||
6c95b8df PA |
722 | /* From progspace.c */ |
723 | ||
724 | extern void initialize_progspace (void); | |
725 | extern void initialize_inferiors (void); | |
726 | ||
a8b16220 | 727 | /* * Special block numbers */ |
8903c50d TT |
728 | |
729 | enum block_enum | |
730 | { | |
731 | GLOBAL_BLOCK = 0, | |
732 | STATIC_BLOCK = 1, | |
733 | FIRST_LOCAL_BLOCK = 2 | |
734 | }; | |
735 | ||
48faced0 DE |
736 | #include "utils.h" |
737 | ||
c906108c | 738 | #endif /* #ifndef DEFS_H */ |