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. |
28e7fd62 | 4 | Copyright (C) 1986-2013 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 | ||
975ac915 | 28 | #include "config.h" /* Generated by configure. */ |
406b1477 | 29 | #include "build-gnulib/config.h" |
975ac915 | 30 | |
8b04f8b6 | 31 | #include <sys/types.h> |
c906108c | 32 | #include <stdio.h> |
975ac915 | 33 | #include <errno.h> /* System call error return status. */ |
c906108c | 34 | #include <limits.h> |
d5af19ba | 35 | #include <stdint.h> |
c906108c | 36 | |
06e476f5 JB |
37 | /* The libdecnumber library, on which GDB depends, includes a header file |
38 | called gstdint.h instead of relying directly on stdint.h. GDB, on the | |
39 | other hand, includes stdint.h directly, relying on the fact that gnulib | |
40 | generates a copy if the system doesn't provide one or if it is missing | |
41 | some features. Unfortunately, gstdint.h and stdint.h cannot be included | |
42 | at the same time, which may happen when we include a file from | |
43 | libdecnumber. | |
44 | ||
45 | The following macro definition effectively prevents the inclusion of | |
46 | gstdint.h, as all the definitions it provides are guarded against | |
47 | the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h | |
48 | included, so it's ok to blank out gstdint.h. */ | |
49 | #define GCC_GENERATED_STDINT_H 1 | |
50 | ||
c906108c | 51 | #ifdef HAVE_STDDEF_H |
917317f4 | 52 | #include <stddef.h> |
c906108c SS |
53 | #endif |
54 | ||
104c1213 | 55 | #include <unistd.h> |
637d6690 CW |
56 | #include <fcntl.h> |
57 | ||
167baebf MK |
58 | /* First include ansidecl.h so we can use the various macro definitions |
59 | here and in all subsequent file inclusions. */ | |
60 | ||
61 | #include "ansidecl.h" | |
62 | ||
0fbb3da7 TT |
63 | #include "gdb_locale.h" |
64 | ||
6c7a06a3 TT |
65 | #include "gdb_wchar.h" |
66 | ||
2ea28649 | 67 | /* For ``enum gdb_signal''. */ |
dd7bf85e DJ |
68 | #include "gdb/signals.h" |
69 | ||
48faced0 DE |
70 | #include "ui-file.h" |
71 | ||
72 | #include "host-defs.h" | |
73 | ||
975ac915 | 74 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
75 | |
76 | #ifndef SEEK_SET | |
77 | #define SEEK_SET 0 | |
78 | #endif | |
79 | #ifndef SEEK_CUR | |
80 | #define SEEK_CUR 1 | |
81 | #endif | |
82 | ||
637d6690 CW |
83 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
84 | It is used as an access modifier in calls to open(), where it acts | |
0963b4bd MS |
85 | similarly to the "b" character in fopen()'s MODE argument. On Posix |
86 | platforms it should be a no-op, so it is defined as 0 here. This | |
87 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
637d6690 CW |
88 | |
89 | #ifndef O_BINARY | |
90 | #define O_BINARY 0 | |
91 | #endif | |
92 | ||
975ac915 | 93 | #include <stdarg.h> /* For va_list. */ |
c906108c SS |
94 | |
95 | #include "libiberty.h" | |
8e3b41a9 | 96 | #include "hashtab.h" |
c906108c | 97 | |
b57b6c2e MK |
98 | /* Rather than duplicate all the logic in BFD for figuring out what |
99 | types to use (which can be pretty complicated), symply define them | |
100 | in terms of the corresponding type from BFD. */ | |
101 | ||
c906108c SS |
102 | #include "bfd.h" |
103 | ||
b57b6c2e MK |
104 | /* A byte from the program being debugged. */ |
105 | typedef bfd_byte gdb_byte; | |
c906108c | 106 | |
b57b6c2e | 107 | /* An address in the program being debugged. Host byte order. */ |
c906108c SS |
108 | typedef bfd_vma CORE_ADDR; |
109 | ||
801e3a5b JB |
110 | /* The largest CORE_ADDR value. */ |
111 | #define CORE_ADDR_MAX (~ (CORE_ADDR) 0) | |
112 | ||
104c1213 JM |
113 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ |
114 | ||
104c1213 JM |
115 | #ifdef BFD64 |
116 | ||
117 | #define LONGEST BFD_HOST_64_BIT | |
118 | #define ULONGEST BFD_HOST_U_64_BIT | |
119 | ||
120 | #else /* No BFD64 */ | |
121 | ||
917317f4 JM |
122 | #define LONGEST long long |
123 | #define ULONGEST unsigned long long | |
104c1213 JM |
124 | |
125 | #endif /* No BFD64 */ | |
126 | ||
c906108c SS |
127 | #ifndef min |
128 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
129 | #endif | |
130 | #ifndef max | |
131 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
132 | #endif | |
133 | ||
d26e3629 KY |
134 | #include "ptid.h" |
135 | ||
0963b4bd | 136 | /* Enable xdb commands if set. */ |
c906108c SS |
137 | extern int xdb_commands; |
138 | ||
0963b4bd | 139 | /* Enable dbx commands if set. */ |
c906108c SS |
140 | extern int dbx_commands; |
141 | ||
030292b7 DJ |
142 | /* System root path, used to find libraries etc. */ |
143 | extern char *gdb_sysroot; | |
144 | ||
b14b1491 TT |
145 | /* GDB datadir, used to store data files. */ |
146 | extern char *gdb_datadir; | |
147 | ||
0c4a4063 DE |
148 | /* If non-NULL, the possibly relocated path to python's "lib" directory |
149 | specified with --with-python. */ | |
150 | extern char *python_libdir; | |
151 | ||
aa28a74e DJ |
152 | /* Search path for separate debug files. */ |
153 | extern char *debug_file_directory; | |
154 | ||
522002f9 TT |
155 | /* GDB has two methods for handling SIGINT. When immediate_quit is |
156 | nonzero, a SIGINT results in an immediate longjmp out of the signal | |
157 | handler. Otherwise, SIGINT simply sets a flag; code that might | |
158 | take a long time, and which ought to be interruptible, checks this | |
159 | flag using the QUIT macro. | |
160 | ||
161 | If GDB is built with Python support, it uses Python's low-level | |
162 | interface to implement the flag. This approach makes it possible | |
163 | for Python and GDB SIGINT handling to coexist seamlessly. | |
164 | ||
165 | If GDB is built without Python, it instead uses its traditional | |
166 | variables. */ | |
167 | ||
168 | /* Clear the quit flag. */ | |
169 | extern void clear_quit_flag (void); | |
170 | /* Evaluate to non-zero if the quit flag is set, zero otherwise. This | |
171 | will clear the quit flag as a side effect. */ | |
172 | extern int check_quit_flag (void); | |
173 | /* Set the quit flag. */ | |
174 | extern void set_quit_flag (void); | |
175 | ||
c906108c | 176 | extern int immediate_quit; |
c906108c | 177 | |
917317f4 | 178 | extern void quit (void); |
c906108c | 179 | |
1a0559af AC |
180 | /* FIXME: cagney/2000-03-13: It has been suggested that the peformance |
181 | benefits of having a ``QUIT'' macro rather than a function are | |
182 | marginal. If the overhead of a QUIT function call is proving | |
183 | significant then its calling frequency should probably be reduced | |
184 | [kingdon]. A profile analyzing the current situtation is | |
0963b4bd | 185 | needed. */ |
1a0559af | 186 | |
c906108c | 187 | #define QUIT { \ |
522002f9 | 188 | if (check_quit_flag ()) quit (); \ |
9a4105ab | 189 | if (deprecated_interactive_hook) deprecated_interactive_hook (); \ |
c906108c | 190 | } |
c906108c | 191 | |
c906108c SS |
192 | /* Languages represented in the symbol table and elsewhere. |
193 | This should probably be in language.h, but since enum's can't | |
194 | be forward declared to satisfy opaque references before their | |
0963b4bd | 195 | actual definition, needs to be here. */ |
c906108c | 196 | |
917317f4 JM |
197 | enum language |
198 | { | |
199 | language_unknown, /* Language not known */ | |
200 | language_auto, /* Placeholder for automatic setting */ | |
201 | language_c, /* C */ | |
202 | language_cplus, /* C++ */ | |
6aecb9c2 | 203 | language_d, /* D */ |
a766d390 | 204 | language_go, /* Go */ |
50f85cdf | 205 | language_objc, /* Objective-C */ |
917317f4 | 206 | language_java, /* Java */ |
917317f4 JM |
207 | language_fortran, /* Fortran */ |
208 | language_m2, /* Modula-2 */ | |
209 | language_asm, /* Assembly language */ | |
20a0e81d | 210 | language_pascal, /* Pascal */ |
963a6417 | 211 | language_ada, /* Ada */ |
f4b8a18d | 212 | language_opencl, /* OpenCL */ |
f290d38e AC |
213 | language_minimal, /* All other languages, minimal support only */ |
214 | nr_languages | |
917317f4 | 215 | }; |
c906108c SS |
216 | |
217 | enum precision_type | |
917317f4 JM |
218 | { |
219 | single_precision, | |
220 | double_precision, | |
221 | unspecified_precision | |
222 | }; | |
223 | ||
7f19b9a2 AC |
224 | /* A generic, not quite boolean, enumeration. */ |
225 | enum auto_boolean | |
226 | { | |
227 | AUTO_BOOLEAN_TRUE, | |
228 | AUTO_BOOLEAN_FALSE, | |
229 | AUTO_BOOLEAN_AUTO | |
230 | }; | |
231 | ||
92ad9cd9 AC |
232 | /* Potential ways that a function can return a value of a given type. */ |
233 | enum return_value_convention | |
234 | { | |
235 | /* Where the return value has been squeezed into one or more | |
236 | registers. */ | |
237 | RETURN_VALUE_REGISTER_CONVENTION, | |
238 | /* Commonly known as the "struct return convention". The caller | |
239 | passes an additional hidden first parameter to the caller. That | |
240 | parameter contains the address at which the value being returned | |
241 | should be stored. While typically, and historically, used for | |
242 | large structs, this is convention is applied to values of many | |
243 | different types. */ | |
31db7b6c MK |
244 | RETURN_VALUE_STRUCT_CONVENTION, |
245 | /* Like the "struct return convention" above, but where the ABI | |
246 | guarantees that the called function stores the address at which | |
247 | the value being returned is stored in a well-defined location, | |
248 | such as a register or memory slot in the stack frame. Don't use | |
249 | this if the ABI doesn't explicitly guarantees this. */ | |
250 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
251 | /* Like the "struct return convention" above, but where the ABI | |
252 | guarantees that the address at which the value being returned is | |
253 | stored will be available in a well-defined location, such as a | |
254 | register or memory slot in the stack frame. Don't use this if | |
255 | the ABI doesn't explicitly guarantees this. */ | |
256 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
257 | }; |
258 | ||
c906108c SS |
259 | /* Needed for various prototypes */ |
260 | ||
c906108c SS |
261 | struct symtab; |
262 | struct breakpoint; | |
6e4c6c91 | 263 | struct frame_info; |
8b9b9e1a | 264 | struct gdbarch; |
028d0ed5 | 265 | struct value; |
c906108c | 266 | |
478aac75 DE |
267 | /* From main.c. */ |
268 | ||
269 | /* This really belong in utils.c (path-utils.c?), but it references some | |
270 | globals that are currently only available to main.c. */ | |
271 | extern char *relocate_gdb_directory (const char *initial, int flag); | |
272 | ||
c906108c SS |
273 | \f |
274 | /* Annotation stuff. */ | |
275 | ||
917317f4 | 276 | extern int annotation_level; /* in stack.c */ |
c906108c | 277 | \f |
c906108c SS |
278 | |
279 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
280 | "const char *" in unistd.h, so we can't declare the argument | |
281 | as "char *". */ | |
282 | ||
917317f4 | 283 | extern char *re_comp (const char *); |
c906108c SS |
284 | |
285 | /* From symfile.c */ | |
286 | ||
917317f4 JM |
287 | extern void symbol_file_command (char *, int); |
288 | ||
289 | /* Remote targets may wish to use this as their load function. */ | |
290 | extern void generic_load (char *name, int from_tty); | |
291 | ||
0152ebd7 | 292 | /* Report on STREAM the performance of memory transfer operation, |
0963b4bd | 293 | such as 'load'. |
0152ebd7 VP |
294 | DATA_COUNT is the number of bytes transferred. |
295 | WRITE_COUNT is the number of separate write operations, or 0, | |
296 | if that information is not available. | |
297 | START_TIME is the time at which an operation was started. | |
298 | END_TIME is the time at which an operation ended. */ | |
2b71414d | 299 | struct timeval; |
d9fcf2fb | 300 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
301 | unsigned long data_count, |
302 | unsigned long write_count, | |
2b71414d DJ |
303 | const struct timeval *start_time, |
304 | const struct timeval *end_time); | |
c906108c SS |
305 | |
306 | /* From top.c */ | |
307 | ||
6426a772 JM |
308 | typedef void initialize_file_ftype (void); |
309 | ||
389e51db AC |
310 | extern char *skip_quoted (char *); |
311 | ||
917317f4 | 312 | extern char *gdb_readline (char *); |
c906108c | 313 | |
b4f5539f TT |
314 | extern char *gdb_readline_wrapper (char *); |
315 | ||
917317f4 | 316 | extern char *command_line_input (char *, int, char *); |
c906108c | 317 | |
917317f4 | 318 | extern void print_prompt (void); |
c906108c | 319 | |
917317f4 | 320 | extern int input_from_terminal_p (void); |
c906108c SS |
321 | |
322 | extern int info_verbose; | |
323 | ||
324 | /* From printcmd.c */ | |
325 | ||
8b9b9e1a | 326 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 327 | |
9cb709b6 TT |
328 | extern int print_address_symbolic (struct gdbarch *, CORE_ADDR, |
329 | struct ui_file *, int, char *); | |
c906108c | 330 | |
22e722e1 DJ |
331 | extern int build_address_symbolic (struct gdbarch *, |
332 | CORE_ADDR addr, | |
7b83ea04 AC |
333 | int do_demangle, |
334 | char **name, | |
335 | int *offset, | |
336 | char **filename, | |
337 | int *line, | |
dfcd3bfb JM |
338 | int *unmapped); |
339 | ||
5af949e3 | 340 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 341 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
342 | |
343 | /* From source.c */ | |
344 | ||
014d698b EZ |
345 | #define OPF_TRY_CWD_FIRST 0x01 |
346 | #define OPF_SEARCH_IN_PATH 0x02 | |
347 | ||
fbdebf46 | 348 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 349 | |
24f81874 | 350 | extern int source_full_path_of (const char *, char **); |
c906108c | 351 | |
917317f4 | 352 | extern void mod_path (char *, char **); |
c906108c | 353 | |
c04e0a08 JJ |
354 | extern void add_path (char *, char **, int); |
355 | ||
13d35ae5 AS |
356 | extern void directory_switch (char *, int); |
357 | ||
c04e0a08 JJ |
358 | extern char *source_path; |
359 | ||
917317f4 | 360 | extern void init_source_path (void); |
c906108c | 361 | |
104c1213 JM |
362 | /* From exec.c */ |
363 | ||
4f69f4c2 JK |
364 | /* Process memory area starting at ADDR with length SIZE. Area is readable iff |
365 | READ is non-zero, writable if WRITE is non-zero, executable if EXEC is | |
366 | non-zero. Area is possibly changed against its original file based copy if | |
367 | MODIFIED is non-zero. DATA is passed without changes from a caller. */ | |
368 | ||
b8edc417 JK |
369 | typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size, |
370 | int read, int write, int exec, | |
4f69f4c2 | 371 | int modified, void *data); |
b8edc417 | 372 | |
0963b4bd | 373 | /* Take over the 'find_mapped_memory' vector from exec.c. */ |
b8edc417 JK |
374 | extern void exec_set_find_memory_regions |
375 | (int (*func) (find_memory_region_ftype func, void *data)); | |
be4d1333 | 376 | |
53a5351d | 377 | /* Possible lvalue types. Like enum language, this should be in |
0963b4bd | 378 | value.h, but needs to be here for the same reason. */ |
53a5351d JM |
379 | |
380 | enum lval_type | |
381 | { | |
0963b4bd | 382 | /* Not an lval. */ |
53a5351d | 383 | not_lval, |
25ae5d16 | 384 | /* In memory. */ |
53a5351d | 385 | lval_memory, |
25ae5d16 | 386 | /* In a register. Registers are relative to a frame. */ |
53a5351d JM |
387 | lval_register, |
388 | /* In a gdb internal variable. */ | |
389 | lval_internalvar, | |
390 | /* Part of a gdb internal variable (structure field). */ | |
5f5233d4 PA |
391 | lval_internalvar_component, |
392 | /* Value's bits are fetched and stored using functions provided by | |
393 | its creator. */ | |
394 | lval_computed | |
53a5351d JM |
395 | }; |
396 | ||
c906108c SS |
397 | /* Control types for commands */ |
398 | ||
399 | enum misc_command_type | |
917317f4 JM |
400 | { |
401 | ok_command, | |
402 | end_command, | |
403 | else_command, | |
404 | nop_command | |
405 | }; | |
c906108c SS |
406 | |
407 | enum command_control_type | |
917317f4 JM |
408 | { |
409 | simple_control, | |
410 | break_control, | |
411 | continue_control, | |
412 | while_control, | |
413 | if_control, | |
40c03ae8 | 414 | commands_control, |
d57a3c85 | 415 | python_control, |
a7bdde9e | 416 | while_stepping_control, |
917317f4 JM |
417 | invalid_control |
418 | }; | |
c906108c SS |
419 | |
420 | /* Structure for saved commands lines | |
421 | (for breakpoints, defined commands, etc). */ | |
422 | ||
423 | struct command_line | |
917317f4 JM |
424 | { |
425 | struct command_line *next; | |
426 | char *line; | |
427 | enum command_control_type control_type; | |
a7bdde9e | 428 | /* The number of elements in body_list. */ |
917317f4 | 429 | int body_count; |
0963b4bd MS |
430 | /* For composite commands, the nested lists of commands. For |
431 | example, for "if" command this will contain the then branch and | |
432 | the else branch, if that is available. */ | |
917317f4 JM |
433 | struct command_line **body_list; |
434 | }; | |
c906108c | 435 | |
a7bdde9e VP |
436 | extern struct command_line *read_command_lines (char *, int, int, |
437 | void (*)(char *, void *), | |
438 | void *); | |
439 | extern struct command_line *read_command_lines_1 (char * (*) (void), int, | |
440 | void (*)(char *, void *), | |
441 | void *); | |
c906108c | 442 | |
917317f4 | 443 | extern void free_command_lines (struct command_line **); |
c906108c | 444 | |
145b16a9 UW |
445 | /* Parameters of the "info proc" command. */ |
446 | ||
447 | enum info_proc_what | |
448 | { | |
449 | /* Display the default cmdline, cwd and exe outputs. */ | |
450 | IP_MINIMAL, | |
451 | ||
452 | /* Display `info proc mappings'. */ | |
453 | IP_MAPPINGS, | |
454 | ||
455 | /* Display `info proc status'. */ | |
456 | IP_STATUS, | |
457 | ||
458 | /* Display `info proc stat'. */ | |
459 | IP_STAT, | |
460 | ||
461 | /* Display `info proc cmdline'. */ | |
462 | IP_CMDLINE, | |
463 | ||
464 | /* Display `info proc exe'. */ | |
465 | IP_EXE, | |
466 | ||
467 | /* Display `info proc cwd'. */ | |
468 | IP_CWD, | |
469 | ||
470 | /* Display all of the above. */ | |
471 | IP_ALL | |
472 | }; | |
473 | ||
c906108c SS |
474 | /* String containing the current directory (what getwd would return). */ |
475 | ||
476 | extern char *current_directory; | |
477 | ||
478 | /* Default radixes for input and output. Only some values supported. */ | |
479 | extern unsigned input_radix; | |
480 | extern unsigned output_radix; | |
481 | ||
482 | /* Possibilities for prettyprint parameters to routines which print | |
483 | things. Like enum language, this should be in value.h, but needs | |
484 | to be here for the same reason. FIXME: If we can eliminate this | |
485 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
0963b4bd | 486 | value.h. */ |
c906108c SS |
487 | |
488 | enum val_prettyprint | |
917317f4 JM |
489 | { |
490 | Val_no_prettyprint = 0, | |
491 | Val_prettyprint, | |
492 | /* Use the default setting which the user has specified. */ | |
493 | Val_pretty_default | |
494 | }; | |
39f77062 | 495 | |
5a2402b8 AC |
496 | /* Optional native machine support. Non-native (and possibly pure |
497 | multi-arch) targets do not need a "nm.h" file. This will be a | |
498 | symlink to one of the nm-*.h files, built by the `configure' | |
499 | script. */ | |
c906108c | 500 | |
5a2402b8 | 501 | #ifdef GDB_NM_FILE |
c906108c | 502 | #include "nm.h" |
5a2402b8 | 503 | #endif |
c906108c | 504 | |
06c2338d | 505 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
506 | It is demanded by ISO C9X, and should be supported on all |
507 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 508 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
509 | may still be systems without a standard-conforming C library where |
510 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
511 | 4.x and 4.3BSD. This assumption means these systems are no longer |
512 | supported. */ | |
c906108c | 513 | #ifndef FOPEN_RB |
06c2338d | 514 | # include "fopen-bin.h" |
c906108c SS |
515 | #endif |
516 | ||
c906108c | 517 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
0963b4bd | 518 | FIXME: Assumes 2's complement arithmetic. */ |
c906108c SS |
519 | |
520 | #if !defined (UINT_MAX) | |
0963b4bd | 521 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
522 | #endif |
523 | ||
524 | #if !defined (INT_MAX) | |
0963b4bd | 525 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
526 | #endif |
527 | ||
528 | #if !defined (INT_MIN) | |
0963b4bd | 529 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
c906108c SS |
530 | #endif |
531 | ||
532 | #if !defined (ULONG_MAX) | |
0963b4bd | 533 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
534 | #endif |
535 | ||
536 | #if !defined (LONG_MAX) | |
0963b4bd | 537 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
538 | #endif |
539 | ||
4ce44c66 | 540 | #if !defined (ULONGEST_MAX) |
658d99ff | 541 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
542 | #endif |
543 | ||
658d99ff | 544 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
545 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
546 | #endif | |
547 | ||
c906108c SS |
548 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of |
549 | arguments to a function, number in a value history, register number, etc.) | |
550 | where the value must not be larger than can fit in an int. */ | |
551 | ||
917317f4 | 552 | extern int longest_to_int (LONGEST); |
c906108c | 553 | |
bba2d28d AC |
554 | /* Utility macros to allocate typed memory. Avoids errors like: |
555 | struct foo *foo = xmalloc (sizeof struct bar); and memset (foo, | |
556 | sizeof (struct foo), 0). */ | |
5b90c7b5 | 557 | #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE))) |
349c5d5f | 558 | #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE))) |
3fadccb3 | 559 | #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE))) |
349c5d5f | 560 | |
d26e3629 | 561 | #include "common-utils.h" |
bde2058d | 562 | |
4be87837 DJ |
563 | /* List of known OS ABIs. If you change this, make sure to update the |
564 | table in osabi.c. */ | |
565 | enum gdb_osabi | |
566 | { | |
567 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
568 | ||
569 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
570 | ||
571 | GDB_OSABI_SVR4, | |
572 | GDB_OSABI_HURD, | |
573 | GDB_OSABI_SOLARIS, | |
574 | GDB_OSABI_OSF1, | |
575 | GDB_OSABI_LINUX, | |
576 | GDB_OSABI_FREEBSD_AOUT, | |
577 | GDB_OSABI_FREEBSD_ELF, | |
578 | GDB_OSABI_NETBSD_AOUT, | |
579 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 580 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
581 | GDB_OSABI_WINCE, |
582 | GDB_OSABI_GO32, | |
4be87837 | 583 | GDB_OSABI_IRIX, |
4be87837 DJ |
584 | GDB_OSABI_INTERIX, |
585 | GDB_OSABI_HPUX_ELF, | |
586 | GDB_OSABI_HPUX_SOM, | |
83461b86 | 587 | GDB_OSABI_QNXNTO, |
1762d96d | 588 | GDB_OSABI_CYGWIN, |
1f82754b | 589 | GDB_OSABI_AIX, |
a15c5c83 | 590 | GDB_OSABI_DICOS, |
a80b95ba | 591 | GDB_OSABI_DARWIN, |
78664fa3 | 592 | GDB_OSABI_SYMBIAN, |
34864976 | 593 | GDB_OSABI_OPENVMS, |
d5367fe1 | 594 | GDB_OSABI_LYNXOS178, |
cf0dbd6f | 595 | GDB_OSABI_NEWLIB, |
1762d96d | 596 | |
4be87837 DJ |
597 | GDB_OSABI_INVALID /* keep this last */ |
598 | }; | |
599 | ||
c906108c SS |
600 | /* Global functions from other, non-gdb GNU thingies. |
601 | Libiberty thingies are no longer declared here. We include libiberty.h | |
602 | above, instead. */ | |
603 | ||
c906108c SS |
604 | /* From other system libraries */ |
605 | ||
606 | #ifdef HAVE_STDDEF_H | |
607 | #include <stddef.h> | |
608 | #endif | |
609 | ||
610 | #ifdef HAVE_STDLIB_H | |
c906108c SS |
611 | #include <stdlib.h> |
612 | #endif | |
c906108c SS |
613 | |
614 | ||
c906108c | 615 | #ifndef atof |
917317f4 | 616 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
617 | #endif |
618 | ||
c906108c SS |
619 | /* Various possibilities for alloca. */ |
620 | #ifndef alloca | |
917317f4 JM |
621 | #ifdef __GNUC__ |
622 | #define alloca __builtin_alloca | |
623 | #else /* Not GNU C */ | |
624 | #ifdef HAVE_ALLOCA_H | |
625 | #include <alloca.h> | |
626 | #else | |
627 | #ifdef _AIX | |
628 | #pragma alloca | |
629 | #else | |
c906108c SS |
630 | |
631 | /* We need to be careful not to declare this in a way which conflicts with | |
632 | bison. Bison never declares it as char *, but under various circumstances | |
633 | (like __hpux) we need to use void *. */ | |
917317f4 | 634 | extern void *alloca (); |
917317f4 JM |
635 | #endif /* Not _AIX */ |
636 | #endif /* Not HAVE_ALLOCA_H */ | |
637 | #endif /* Not GNU C */ | |
c906108c SS |
638 | #endif /* alloca not defined */ |
639 | ||
0963b4bd | 640 | /* Dynamic target-system-dependent parameters for GDB. */ |
c906108c SS |
641 | #include "gdbarch.h" |
642 | ||
0c92afe8 AC |
643 | /* Maximum size of a register. Something small, but large enough for |
644 | all known ISAs. If it turns out to be too small, make it bigger. */ | |
645 | ||
a5916a62 | 646 | enum { MAX_REGISTER_SIZE = 64 }; |
0c92afe8 | 647 | |
0963b4bd | 648 | /* Static target-system-dependent parameters for GDB. */ |
c906108c SS |
649 | |
650 | /* Number of bits in a char or unsigned char for the target machine. | |
651 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
652 | #if !defined (TARGET_CHAR_BIT) | |
653 | #define TARGET_CHAR_BIT 8 | |
654 | #endif | |
655 | ||
c906108c SS |
656 | /* If we picked up a copy of CHAR_BIT from a configuration file |
657 | (which may get it by including <limits.h>) then use it to set | |
658 | the number of bits in a host char. If not, use the same size | |
0963b4bd | 659 | as the target. */ |
c906108c SS |
660 | |
661 | #if defined (CHAR_BIT) | |
662 | #define HOST_CHAR_BIT CHAR_BIT | |
663 | #else | |
664 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
665 | #endif | |
666 | ||
c906108c SS |
667 | /* In findvar.c. */ |
668 | ||
e17a4113 UW |
669 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
670 | enum bfd_endian); | |
c906108c | 671 | |
e17a4113 UW |
672 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
673 | enum bfd_endian); | |
c906108c | 674 | |
e17a4113 UW |
675 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
676 | enum bfd_endian, LONGEST *); | |
c906108c | 677 | |
0d509538 AC |
678 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
679 | struct type *type); | |
4478b372 | 680 | |
e17a4113 UW |
681 | extern void store_signed_integer (gdb_byte *, int, |
682 | enum bfd_endian, LONGEST); | |
c906108c | 683 | |
e17a4113 UW |
684 | extern void store_unsigned_integer (gdb_byte *, int, |
685 | enum bfd_endian, ULONGEST); | |
c906108c | 686 | |
0d509538 AC |
687 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
688 | CORE_ADDR addr); | |
4478b372 | 689 | |
c906108c | 690 | \f |
c906108c SS |
691 | /* From valops.c */ |
692 | ||
c906108c | 693 | extern int watchdog; |
c906108c SS |
694 | |
695 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 696 | |
0963b4bd | 697 | /* The name of the interpreter if specified on the command line. */ |
fb40c209 | 698 | extern char *interpreter_p; |
fb40c209 AC |
699 | |
700 | /* If a given interpreter matches INTERPRETER_P then it should update | |
9a4105ab AC |
701 | deprecated_command_loop_hook and deprecated_init_ui_hook with the |
702 | per-interpreter implementation. */ | |
703 | /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook | |
0963b4bd | 704 | should be moved here. */ |
fb40c209 | 705 | |
c906108c SS |
706 | struct target_waitstatus; |
707 | struct cmd_list_element; | |
c906108c | 708 | |
769d7dc4 AC |
709 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
710 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 711 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 712 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
713 | extern void (*deprecated_init_ui_hook) (char *argv0); |
714 | extern void (*deprecated_command_loop_hook) (void); | |
715 | extern void (*deprecated_show_load_progress) (const char *section, | |
716 | unsigned long section_sent, | |
717 | unsigned long section_size, | |
718 | unsigned long total_sent, | |
719 | unsigned long total_size); | |
720 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
3e43a32a MS |
721 | int line, |
722 | int stopline, | |
9a4105ab | 723 | int noerror); |
bee0189a DJ |
724 | extern int (*deprecated_query_hook) (const char *, va_list) |
725 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
726 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
727 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 728 | extern void (*deprecated_flush_hook) (struct ui_file * stream); |
9a4105ab | 729 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
730 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
731 | ATTRIBUTE_FPTR_PRINTF_1; | |
9a4105ab AC |
732 | extern char *(*deprecated_readline_hook) (char *); |
733 | extern void (*deprecated_readline_end_hook) (void); | |
734 | extern void (*deprecated_register_changed_hook) (int regno); | |
9a4105ab AC |
735 | extern void (*deprecated_context_hook) (int); |
736 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
737 | struct target_waitstatus *status, |
738 | int options); | |
917317f4 | 739 | |
9a4105ab AC |
740 | extern void (*deprecated_attach_hook) (void); |
741 | extern void (*deprecated_detach_hook) (void); | |
742 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
743 | char *cmd, int from_tty); | |
917317f4 | 744 | |
9a4105ab | 745 | extern void (*deprecated_set_hook) (struct cmd_list_element * c); |
917317f4 | 746 | |
9a4105ab AC |
747 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
748 | unsigned long num); | |
c906108c | 749 | |
0963b4bd | 750 | /* Inhibit window interface if non-zero. */ |
c906108c SS |
751 | |
752 | extern int use_windows; | |
753 | ||
ca6724c1 KB |
754 | /* Provide default definitions of PIDGET, TIDGET, and MERGEPID. |
755 | The name ``TIDGET'' is a historical accident. Many uses of TIDGET | |
756 | in the code actually refer to a lightweight process id, i.e, | |
757 | something that can be considered a process id in its own right for | |
758 | certain purposes. */ | |
c906108c SS |
759 | |
760 | #ifndef PIDGET | |
ca6724c1 KB |
761 | #define PIDGET(PTID) (ptid_get_pid (PTID)) |
762 | #define TIDGET(PTID) (ptid_get_lwp (PTID)) | |
763 | #define MERGEPID(PID, TID) ptid_build (PID, TID, 0) | |
c906108c SS |
764 | #endif |
765 | ||
104c1213 JM |
766 | /* If this definition isn't overridden by the header files, assume |
767 | that isatty and fileno exist on this system. */ | |
768 | #ifndef ISATTY | |
769 | #define ISATTY(FP) (isatty (fileno (FP))) | |
770 | #endif | |
771 | ||
3347eb1a | 772 | /* A width that can achieve a better legibility for GDB MI mode. */ |
773 | #define GDB_MI_MSG_WIDTH 80 | |
774 | ||
6c95b8df PA |
775 | /* From progspace.c */ |
776 | ||
777 | extern void initialize_progspace (void); | |
778 | extern void initialize_inferiors (void); | |
779 | ||
8903c50d TT |
780 | /* Special block numbers */ |
781 | ||
782 | enum block_enum | |
783 | { | |
784 | GLOBAL_BLOCK = 0, | |
785 | STATIC_BLOCK = 1, | |
786 | FIRST_LOCAL_BLOCK = 2 | |
787 | }; | |
788 | ||
48faced0 DE |
789 | #include "utils.h" |
790 | ||
c906108c | 791 | #endif /* #ifndef DEFS_H */ |