Commit | Line | Data |
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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. |
618f726f | 4 | Copyright (C) 1986-2016 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> |
c906108c SS |
31 | #include <limits.h> |
32 | ||
06e476f5 JB |
33 | /* The libdecnumber library, on which GDB depends, includes a header file |
34 | called gstdint.h instead of relying directly on stdint.h. GDB, on the | |
35 | other hand, includes stdint.h directly, relying on the fact that gnulib | |
36 | generates a copy if the system doesn't provide one or if it is missing | |
37 | some features. Unfortunately, gstdint.h and stdint.h cannot be included | |
38 | at the same time, which may happen when we include a file from | |
39 | libdecnumber. | |
40 | ||
41 | The following macro definition effectively prevents the inclusion of | |
42 | gstdint.h, as all the definitions it provides are guarded against | |
43 | the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h | |
44 | included, so it's ok to blank out gstdint.h. */ | |
45 | #define GCC_GENERATED_STDINT_H 1 | |
46 | ||
104c1213 | 47 | #include <unistd.h> |
d8d2a3ee | 48 | |
637d6690 CW |
49 | #include <fcntl.h> |
50 | ||
6c7a06a3 TT |
51 | #include "gdb_wchar.h" |
52 | ||
48faced0 DE |
53 | #include "ui-file.h" |
54 | ||
55 | #include "host-defs.h" | |
56 | ||
bb2ec1b3 TT |
57 | /* Scope types enumerator. List the types of scopes the compiler will |
58 | accept. */ | |
59 | ||
60 | enum compile_i_scope_types | |
61 | { | |
62 | COMPILE_I_INVALID_SCOPE, | |
63 | ||
64 | /* A simple scope. Wrap an expression into a simple scope that | |
65 | takes no arguments, returns no value, and uses the generic | |
66 | function name "_gdb_expr". */ | |
67 | ||
68 | COMPILE_I_SIMPLE_SCOPE, | |
69 | ||
70 | /* Do not wrap the expression, | |
71 | it has to provide function "_gdb_expr" on its own. */ | |
72 | COMPILE_I_RAW_SCOPE, | |
36de76f9 JK |
73 | |
74 | /* A printable expression scope. Wrap an expression into a scope | |
75 | suitable for the "compile print" command. It uses the generic | |
76 | function name "_gdb_expr". COMPILE_I_PRINT_ADDRESS_SCOPE variant | |
77 | is the usual one, taking address of the object. | |
78 | COMPILE_I_PRINT_VALUE_SCOPE is needed for arrays where the array | |
79 | name already specifies its address. See get_out_value_type. */ | |
80 | COMPILE_I_PRINT_ADDRESS_SCOPE, | |
81 | COMPILE_I_PRINT_VALUE_SCOPE, | |
bb2ec1b3 TT |
82 | }; |
83 | ||
975ac915 | 84 | /* Just in case they're not defined in stdio.h. */ |
c906108c SS |
85 | |
86 | #ifndef SEEK_SET | |
87 | #define SEEK_SET 0 | |
88 | #endif | |
89 | #ifndef SEEK_CUR | |
90 | #define SEEK_CUR 1 | |
91 | #endif | |
92 | ||
637d6690 CW |
93 | /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms. |
94 | It is used as an access modifier in calls to open(), where it acts | |
0963b4bd MS |
95 | similarly to the "b" character in fopen()'s MODE argument. On Posix |
96 | platforms it should be a no-op, so it is defined as 0 here. This | |
97 | ensures that the symbol may be used freely elsewhere in gdb. */ | |
637d6690 CW |
98 | |
99 | #ifndef O_BINARY | |
100 | #define O_BINARY 0 | |
101 | #endif | |
102 | ||
8e3b41a9 | 103 | #include "hashtab.h" |
c906108c | 104 | |
c906108c SS |
105 | #ifndef min |
106 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
107 | #endif | |
108 | #ifndef max | |
109 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
110 | #endif | |
111 | ||
a8b16220 | 112 | /* * Enable dbx commands if set. */ |
c906108c SS |
113 | extern int dbx_commands; |
114 | ||
a8b16220 | 115 | /* * System root path, used to find libraries etc. */ |
030292b7 DJ |
116 | extern char *gdb_sysroot; |
117 | ||
a8b16220 | 118 | /* * GDB datadir, used to store data files. */ |
b14b1491 TT |
119 | extern char *gdb_datadir; |
120 | ||
a8b16220 | 121 | /* * If non-NULL, the possibly relocated path to python's "lib" directory |
0c4a4063 DE |
122 | specified with --with-python. */ |
123 | extern char *python_libdir; | |
124 | ||
a8b16220 | 125 | /* * Search path for separate debug files. */ |
aa28a74e DJ |
126 | extern char *debug_file_directory; |
127 | ||
585a46a2 PA |
128 | /* GDB's SIGINT handler basically sets a flag; code that might take a |
129 | long time before it gets back to the event loop, and which ought to | |
130 | be interruptible, checks this flag using the QUIT macro, which, if | |
131 | GDB has the terminal, throws a quit exception. | |
522002f9 | 132 | |
f0881b37 PA |
133 | In addition to setting a flag, the SIGINT handler also marks a |
134 | select/poll-able file descriptor as read-ready. That is used by | |
135 | interruptible_select in order to support interrupting blocking I/O | |
136 | in a race-free manner. | |
137 | ||
6dddc817 DE |
138 | These functions use the extension_language_ops API to allow extension |
139 | language(s) and GDB SIGINT handling to coexist seamlessly. */ | |
522002f9 | 140 | |
a8b16220 | 141 | /* * Evaluate to non-zero if the quit flag is set, zero otherwise. This |
522002f9 TT |
142 | will clear the quit flag as a side effect. */ |
143 | extern int check_quit_flag (void); | |
a8b16220 | 144 | /* * Set the quit flag. */ |
522002f9 TT |
145 | extern void set_quit_flag (void); |
146 | ||
048094ac PA |
147 | /* The current quit handler (and its type). This is called from the |
148 | QUIT macro. See default_quit_handler below for default behavior. | |
149 | Parts of GDB temporarily override this to e.g., completely suppress | |
150 | Ctrl-C because it would not be safe to throw. E.g., normally, you | |
151 | wouldn't want to quit between a RSP command and its response, as | |
152 | that would break the communication with the target, but you may | |
153 | still want to intercept the Ctrl-C and offer to disconnect if the | |
154 | user presses Ctrl-C multiple times while the target is stuck | |
155 | waiting for the wedged remote stub. */ | |
156 | typedef void (quit_handler_ftype) (void); | |
157 | extern quit_handler_ftype *quit_handler; | |
158 | ||
159 | /* Override the current quit handler. Sets NEW_QUIT_HANDLER as | |
160 | current quit handler, and installs a cleanup that when run restores | |
161 | the previous quit handler. */ | |
162 | struct cleanup * | |
163 | make_cleanup_override_quit_handler (quit_handler_ftype *new_quit_handler); | |
164 | ||
165 | /* The default quit handler. Checks whether Ctrl-C was pressed, and | |
166 | if so: | |
167 | ||
168 | - If GDB owns the terminal, throws a quit exception. | |
169 | ||
170 | - If GDB does not own the terminal, forwards the Ctrl-C to the | |
171 | target. | |
172 | */ | |
173 | extern void default_quit_handler (void); | |
174 | ||
06c868a8 JK |
175 | /* Flag that function quit should call quit_force. */ |
176 | extern volatile int sync_quit_force_run; | |
177 | ||
917317f4 | 178 | extern void quit (void); |
c906108c | 179 | |
abc56d60 PA |
180 | /* Helper for the QUIT macro. */ |
181 | ||
182 | extern void maybe_quit (void); | |
183 | ||
048094ac PA |
184 | /* Check whether a Ctrl-C was typed, and if so, call the current quit |
185 | handler. */ | |
abc56d60 | 186 | #define QUIT maybe_quit () |
c906108c | 187 | |
f0881b37 PA |
188 | /* Set the serial event associated with the quit flag. */ |
189 | extern void quit_serial_event_set (void); | |
190 | ||
191 | /* Clear the serial event associated with the quit flag. */ | |
192 | extern void quit_serial_event_clear (void); | |
193 | ||
a8b16220 | 194 | /* * Languages represented in the symbol table and elsewhere. |
c906108c SS |
195 | This should probably be in language.h, but since enum's can't |
196 | be forward declared to satisfy opaque references before their | |
0963b4bd | 197 | actual definition, needs to be here. */ |
c906108c | 198 | |
917317f4 JM |
199 | enum language |
200 | { | |
201 | language_unknown, /* Language not known */ | |
202 | language_auto, /* Placeholder for automatic setting */ | |
203 | language_c, /* C */ | |
204 | language_cplus, /* C++ */ | |
6aecb9c2 | 205 | language_d, /* D */ |
a766d390 | 206 | language_go, /* Go */ |
50f85cdf | 207 | language_objc, /* Objective-C */ |
917317f4 | 208 | language_java, /* Java */ |
917317f4 JM |
209 | language_fortran, /* Fortran */ |
210 | language_m2, /* Modula-2 */ | |
211 | language_asm, /* Assembly language */ | |
20a0e81d | 212 | language_pascal, /* Pascal */ |
963a6417 | 213 | language_ada, /* Ada */ |
f4b8a18d | 214 | language_opencl, /* OpenCL */ |
f290d38e AC |
215 | language_minimal, /* All other languages, minimal support only */ |
216 | nr_languages | |
917317f4 | 217 | }; |
c906108c | 218 | |
51cdc993 DE |
219 | /* The number of bits needed to represent all languages, with enough |
220 | padding to allow for reasonable growth. */ | |
221 | #define LANGUAGE_BITS 5 | |
222 | gdb_static_assert (nr_languages <= (1 << LANGUAGE_BITS)); | |
223 | ||
c906108c | 224 | enum precision_type |
917317f4 JM |
225 | { |
226 | single_precision, | |
227 | double_precision, | |
228 | unspecified_precision | |
229 | }; | |
230 | ||
a8b16220 SS |
231 | /* * A generic, not quite boolean, enumeration. This is used for |
232 | set/show commands in which the options are on/off/automatic. */ | |
7f19b9a2 AC |
233 | enum auto_boolean |
234 | { | |
235 | AUTO_BOOLEAN_TRUE, | |
236 | AUTO_BOOLEAN_FALSE, | |
237 | AUTO_BOOLEAN_AUTO | |
238 | }; | |
239 | ||
a8b16220 SS |
240 | /* * Potential ways that a function can return a value of a given |
241 | type. */ | |
242 | ||
92ad9cd9 AC |
243 | enum return_value_convention |
244 | { | |
a8b16220 | 245 | /* * Where the return value has been squeezed into one or more |
92ad9cd9 AC |
246 | registers. */ |
247 | RETURN_VALUE_REGISTER_CONVENTION, | |
a8b16220 | 248 | /* * Commonly known as the "struct return convention". The caller |
92ad9cd9 AC |
249 | passes an additional hidden first parameter to the caller. That |
250 | parameter contains the address at which the value being returned | |
251 | should be stored. While typically, and historically, used for | |
252 | large structs, this is convention is applied to values of many | |
253 | different types. */ | |
31db7b6c | 254 | RETURN_VALUE_STRUCT_CONVENTION, |
a8b16220 | 255 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
256 | guarantees that the called function stores the address at which |
257 | the value being returned is stored in a well-defined location, | |
258 | such as a register or memory slot in the stack frame. Don't use | |
259 | this if the ABI doesn't explicitly guarantees this. */ | |
260 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
a8b16220 | 261 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
262 | guarantees that the address at which the value being returned is |
263 | stored will be available in a well-defined location, such as a | |
264 | register or memory slot in the stack frame. Don't use this if | |
265 | the ABI doesn't explicitly guarantees this. */ | |
266 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
267 | }; |
268 | ||
c906108c SS |
269 | /* Needed for various prototypes */ |
270 | ||
c906108c SS |
271 | struct symtab; |
272 | struct breakpoint; | |
6e4c6c91 | 273 | struct frame_info; |
8b9b9e1a | 274 | struct gdbarch; |
028d0ed5 | 275 | struct value; |
c906108c | 276 | |
478aac75 DE |
277 | /* From main.c. */ |
278 | ||
279 | /* This really belong in utils.c (path-utils.c?), but it references some | |
280 | globals that are currently only available to main.c. */ | |
281 | extern char *relocate_gdb_directory (const char *initial, int flag); | |
282 | ||
c906108c SS |
283 | \f |
284 | /* Annotation stuff. */ | |
285 | ||
917317f4 | 286 | extern int annotation_level; /* in stack.c */ |
c906108c | 287 | \f |
c906108c SS |
288 | |
289 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
290 | "const char *" in unistd.h, so we can't declare the argument | |
291 | as "char *". */ | |
292 | ||
56000a98 | 293 | EXTERN_C char *re_comp (const char *); |
c906108c SS |
294 | |
295 | /* From symfile.c */ | |
296 | ||
917317f4 JM |
297 | extern void symbol_file_command (char *, int); |
298 | ||
a8b16220 | 299 | /* * Remote targets may wish to use this as their load function. */ |
9cbe5fff | 300 | extern void generic_load (const char *name, int from_tty); |
917317f4 | 301 | |
a8b16220 | 302 | /* * Report on STREAM the performance of memory transfer operation, |
0963b4bd | 303 | such as 'load'. |
a8b16220 SS |
304 | @param DATA_COUNT is the number of bytes transferred. |
305 | @param WRITE_COUNT is the number of separate write operations, or 0, | |
0152ebd7 | 306 | if that information is not available. |
a8b16220 SS |
307 | @param START_TIME is the time at which an operation was started. |
308 | @param END_TIME is the time at which an operation ended. */ | |
2b71414d | 309 | struct timeval; |
d9fcf2fb | 310 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
311 | unsigned long data_count, |
312 | unsigned long write_count, | |
2b71414d DJ |
313 | const struct timeval *start_time, |
314 | const struct timeval *end_time); | |
c906108c SS |
315 | |
316 | /* From top.c */ | |
317 | ||
6426a772 JM |
318 | typedef void initialize_file_ftype (void); |
319 | ||
38bcc89d | 320 | extern char *gdb_readline_wrapper (const char *); |
b4f5539f | 321 | |
38bcc89d | 322 | extern char *command_line_input (const char *, int, char *); |
c906108c | 323 | |
917317f4 | 324 | extern void print_prompt (void); |
c906108c | 325 | |
917317f4 | 326 | extern int input_from_terminal_p (void); |
c906108c SS |
327 | |
328 | extern int info_verbose; | |
329 | ||
330 | /* From printcmd.c */ | |
331 | ||
8b9b9e1a | 332 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 333 | |
9cb709b6 TT |
334 | extern int print_address_symbolic (struct gdbarch *, CORE_ADDR, |
335 | struct ui_file *, int, char *); | |
c906108c | 336 | |
22e722e1 DJ |
337 | extern int build_address_symbolic (struct gdbarch *, |
338 | CORE_ADDR addr, | |
7b83ea04 AC |
339 | int do_demangle, |
340 | char **name, | |
341 | int *offset, | |
342 | char **filename, | |
343 | int *line, | |
dfcd3bfb JM |
344 | int *unmapped); |
345 | ||
5af949e3 | 346 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 347 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
348 | |
349 | /* From source.c */ | |
350 | ||
1f0c4988 | 351 | /* See openp function definition for their description. */ |
014d698b EZ |
352 | #define OPF_TRY_CWD_FIRST 0x01 |
353 | #define OPF_SEARCH_IN_PATH 0x02 | |
492c0ab7 | 354 | #define OPF_RETURN_REALPATH 0x04 |
014d698b | 355 | |
fbdebf46 | 356 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 357 | |
24f81874 | 358 | extern int source_full_path_of (const char *, char **); |
c906108c | 359 | |
917317f4 | 360 | extern void mod_path (char *, char **); |
c906108c | 361 | |
c04e0a08 JJ |
362 | extern void add_path (char *, char **, int); |
363 | ||
13d35ae5 AS |
364 | extern void directory_switch (char *, int); |
365 | ||
c04e0a08 JJ |
366 | extern char *source_path; |
367 | ||
917317f4 | 368 | extern void init_source_path (void); |
c906108c | 369 | |
104c1213 JM |
370 | /* From exec.c */ |
371 | ||
a8b16220 SS |
372 | /* * Process memory area starting at ADDR with length SIZE. Area is |
373 | readable iff READ is non-zero, writable if WRITE is non-zero, | |
374 | executable if EXEC is non-zero. Area is possibly changed against | |
375 | its original file based copy if MODIFIED is non-zero. DATA is | |
376 | passed without changes from a caller. */ | |
4f69f4c2 | 377 | |
b8edc417 JK |
378 | typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size, |
379 | int read, int write, int exec, | |
4f69f4c2 | 380 | int modified, void *data); |
b8edc417 | 381 | |
a8b16220 | 382 | /* * Possible lvalue types. Like enum language, this should be in |
0963b4bd | 383 | value.h, but needs to be here for the same reason. */ |
53a5351d JM |
384 | |
385 | enum lval_type | |
386 | { | |
a8b16220 | 387 | /* * Not an lval. */ |
53a5351d | 388 | not_lval, |
a8b16220 | 389 | /* * In memory. */ |
53a5351d | 390 | lval_memory, |
a8b16220 | 391 | /* * In a register. Registers are relative to a frame. */ |
53a5351d | 392 | lval_register, |
a8b16220 | 393 | /* * In a gdb internal variable. */ |
53a5351d | 394 | lval_internalvar, |
e81e7f5e SC |
395 | /* * Value encapsulates a callable defined in an extension language. */ |
396 | lval_xcallable, | |
a8b16220 | 397 | /* * Part of a gdb internal variable (structure field). */ |
5f5233d4 | 398 | lval_internalvar_component, |
a8b16220 SS |
399 | /* * Value's bits are fetched and stored using functions provided |
400 | by its creator. */ | |
5f5233d4 | 401 | lval_computed |
53a5351d JM |
402 | }; |
403 | ||
a8b16220 | 404 | /* * Control types for commands. */ |
c906108c SS |
405 | |
406 | enum misc_command_type | |
917317f4 JM |
407 | { |
408 | ok_command, | |
409 | end_command, | |
410 | else_command, | |
411 | nop_command | |
412 | }; | |
c906108c SS |
413 | |
414 | enum command_control_type | |
917317f4 JM |
415 | { |
416 | simple_control, | |
417 | break_control, | |
418 | continue_control, | |
419 | while_control, | |
420 | if_control, | |
40c03ae8 | 421 | commands_control, |
d57a3c85 | 422 | python_control, |
bb2ec1b3 | 423 | compile_control, |
ed3ef339 | 424 | guile_control, |
a7bdde9e | 425 | while_stepping_control, |
917317f4 JM |
426 | invalid_control |
427 | }; | |
c906108c | 428 | |
a8b16220 SS |
429 | /* * Structure for saved commands lines (for breakpoints, defined |
430 | commands, etc). */ | |
c906108c SS |
431 | |
432 | struct command_line | |
917317f4 JM |
433 | { |
434 | struct command_line *next; | |
435 | char *line; | |
436 | enum command_control_type control_type; | |
bb2ec1b3 TT |
437 | union |
438 | { | |
439 | struct | |
440 | { | |
441 | enum compile_i_scope_types scope; | |
5c65b58a | 442 | void *scope_data; |
bb2ec1b3 TT |
443 | } |
444 | compile; | |
445 | } | |
446 | control_u; | |
a8b16220 | 447 | /* * The number of elements in body_list. */ |
917317f4 | 448 | int body_count; |
a8b16220 | 449 | /* * For composite commands, the nested lists of commands. For |
0963b4bd MS |
450 | example, for "if" command this will contain the then branch and |
451 | the else branch, if that is available. */ | |
917317f4 JM |
452 | struct command_line **body_list; |
453 | }; | |
c906108c | 454 | |
a7bdde9e VP |
455 | extern struct command_line *read_command_lines (char *, int, int, |
456 | void (*)(char *, void *), | |
457 | void *); | |
458 | extern struct command_line *read_command_lines_1 (char * (*) (void), int, | |
459 | void (*)(char *, void *), | |
460 | void *); | |
c906108c | 461 | |
917317f4 | 462 | extern void free_command_lines (struct command_line **); |
c906108c | 463 | |
a8b16220 | 464 | /* * Parameters of the "info proc" command. */ |
145b16a9 UW |
465 | |
466 | enum info_proc_what | |
467 | { | |
a8b16220 | 468 | /* * Display the default cmdline, cwd and exe outputs. */ |
145b16a9 UW |
469 | IP_MINIMAL, |
470 | ||
a8b16220 | 471 | /* * Display `info proc mappings'. */ |
145b16a9 UW |
472 | IP_MAPPINGS, |
473 | ||
a8b16220 | 474 | /* * Display `info proc status'. */ |
145b16a9 UW |
475 | IP_STATUS, |
476 | ||
a8b16220 | 477 | /* * Display `info proc stat'. */ |
145b16a9 UW |
478 | IP_STAT, |
479 | ||
a8b16220 | 480 | /* * Display `info proc cmdline'. */ |
145b16a9 UW |
481 | IP_CMDLINE, |
482 | ||
a8b16220 | 483 | /* * Display `info proc exe'. */ |
145b16a9 UW |
484 | IP_EXE, |
485 | ||
a8b16220 | 486 | /* * Display `info proc cwd'. */ |
145b16a9 UW |
487 | IP_CWD, |
488 | ||
a8b16220 | 489 | /* * Display all of the above. */ |
145b16a9 UW |
490 | IP_ALL |
491 | }; | |
492 | ||
a8b16220 | 493 | /* * String containing the current directory (what getwd would return). */ |
c906108c SS |
494 | |
495 | extern char *current_directory; | |
496 | ||
a8b16220 | 497 | /* * Default radixes for input and output. Only some values supported. */ |
c906108c SS |
498 | extern unsigned input_radix; |
499 | extern unsigned output_radix; | |
500 | ||
a8b16220 | 501 | /* * Possibilities for prettyformat parameters to routines which print |
c906108c SS |
502 | things. Like enum language, this should be in value.h, but needs |
503 | to be here for the same reason. FIXME: If we can eliminate this | |
504 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
0963b4bd | 505 | value.h. */ |
c906108c | 506 | |
2a998fc0 | 507 | enum val_prettyformat |
917317f4 | 508 | { |
2a998fc0 DE |
509 | Val_no_prettyformat = 0, |
510 | Val_prettyformat, | |
a8b16220 | 511 | /* * Use the default setting which the user has specified. */ |
2a998fc0 | 512 | Val_prettyformat_default |
917317f4 | 513 | }; |
39f77062 | 514 | |
a8b16220 | 515 | /* * Optional native machine support. Non-native (and possibly pure |
5a2402b8 AC |
516 | multi-arch) targets do not need a "nm.h" file. This will be a |
517 | symlink to one of the nm-*.h files, built by the `configure' | |
518 | script. */ | |
c906108c | 519 | |
5a2402b8 | 520 | #ifdef GDB_NM_FILE |
c906108c | 521 | #include "nm.h" |
5a2402b8 | 522 | #endif |
c906108c | 523 | |
06c2338d | 524 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
525 | It is demanded by ISO C9X, and should be supported on all |
526 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 527 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
528 | may still be systems without a standard-conforming C library where |
529 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
530 | 4.x and 4.3BSD. This assumption means these systems are no longer |
531 | supported. */ | |
c906108c | 532 | #ifndef FOPEN_RB |
06c2338d | 533 | # include "fopen-bin.h" |
c906108c SS |
534 | #endif |
535 | ||
c906108c | 536 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
0963b4bd | 537 | FIXME: Assumes 2's complement arithmetic. */ |
c906108c SS |
538 | |
539 | #if !defined (UINT_MAX) | |
0963b4bd | 540 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
541 | #endif |
542 | ||
543 | #if !defined (INT_MAX) | |
0963b4bd | 544 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
545 | #endif |
546 | ||
547 | #if !defined (INT_MIN) | |
0963b4bd | 548 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
c906108c SS |
549 | #endif |
550 | ||
551 | #if !defined (ULONG_MAX) | |
0963b4bd | 552 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
553 | #endif |
554 | ||
555 | #if !defined (LONG_MAX) | |
0963b4bd | 556 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
557 | #endif |
558 | ||
4ce44c66 | 559 | #if !defined (ULONGEST_MAX) |
658d99ff | 560 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
561 | #endif |
562 | ||
658d99ff | 563 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
564 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
565 | #endif | |
566 | ||
a8b16220 | 567 | /* * Convert a LONGEST to an int. This is used in contexts (e.g. number of |
c906108c SS |
568 | arguments to a function, number in a value history, register number, etc.) |
569 | where the value must not be larger than can fit in an int. */ | |
570 | ||
917317f4 | 571 | extern int longest_to_int (LONGEST); |
c906108c | 572 | |
a8b16220 | 573 | /* * List of known OS ABIs. If you change this, make sure to update the |
4be87837 DJ |
574 | table in osabi.c. */ |
575 | enum gdb_osabi | |
576 | { | |
577 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
578 | ||
579 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
580 | ||
581 | GDB_OSABI_SVR4, | |
582 | GDB_OSABI_HURD, | |
583 | GDB_OSABI_SOLARIS, | |
4be87837 DJ |
584 | GDB_OSABI_LINUX, |
585 | GDB_OSABI_FREEBSD_AOUT, | |
586 | GDB_OSABI_FREEBSD_ELF, | |
587 | GDB_OSABI_NETBSD_AOUT, | |
588 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 589 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
590 | GDB_OSABI_WINCE, |
591 | GDB_OSABI_GO32, | |
4be87837 | 592 | GDB_OSABI_IRIX, |
4be87837 DJ |
593 | GDB_OSABI_HPUX_ELF, |
594 | GDB_OSABI_HPUX_SOM, | |
83461b86 | 595 | GDB_OSABI_QNXNTO, |
1762d96d | 596 | GDB_OSABI_CYGWIN, |
1f82754b | 597 | GDB_OSABI_AIX, |
a15c5c83 | 598 | GDB_OSABI_DICOS, |
a80b95ba | 599 | GDB_OSABI_DARWIN, |
78664fa3 | 600 | GDB_OSABI_SYMBIAN, |
34864976 | 601 | GDB_OSABI_OPENVMS, |
d5367fe1 | 602 | GDB_OSABI_LYNXOS178, |
cf0dbd6f | 603 | GDB_OSABI_NEWLIB, |
bb7e3f4d | 604 | GDB_OSABI_SDE, |
1762d96d | 605 | |
4be87837 DJ |
606 | GDB_OSABI_INVALID /* keep this last */ |
607 | }; | |
608 | ||
c906108c SS |
609 | /* Global functions from other, non-gdb GNU thingies. |
610 | Libiberty thingies are no longer declared here. We include libiberty.h | |
611 | above, instead. */ | |
612 | ||
c906108c SS |
613 | /* From other system libraries */ |
614 | ||
c906108c | 615 | #ifndef atof |
917317f4 | 616 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
617 | #endif |
618 | ||
0963b4bd | 619 | /* Dynamic target-system-dependent parameters for GDB. */ |
c906108c SS |
620 | #include "gdbarch.h" |
621 | ||
a8b16220 | 622 | /* * Maximum size of a register. Something small, but large enough for |
0c92afe8 AC |
623 | all known ISAs. If it turns out to be too small, make it bigger. */ |
624 | ||
a5916a62 | 625 | enum { MAX_REGISTER_SIZE = 64 }; |
0c92afe8 | 626 | |
c906108c SS |
627 | /* In findvar.c. */ |
628 | ||
e17a4113 UW |
629 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
630 | enum bfd_endian); | |
c906108c | 631 | |
e17a4113 UW |
632 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
633 | enum bfd_endian); | |
c906108c | 634 | |
e17a4113 UW |
635 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
636 | enum bfd_endian, LONGEST *); | |
c906108c | 637 | |
0d509538 AC |
638 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
639 | struct type *type); | |
4478b372 | 640 | |
e17a4113 UW |
641 | extern void store_signed_integer (gdb_byte *, int, |
642 | enum bfd_endian, LONGEST); | |
c906108c | 643 | |
e17a4113 UW |
644 | extern void store_unsigned_integer (gdb_byte *, int, |
645 | enum bfd_endian, ULONGEST); | |
c906108c | 646 | |
0d509538 AC |
647 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
648 | CORE_ADDR addr); | |
4478b372 | 649 | |
c906108c | 650 | \f |
c906108c SS |
651 | /* From valops.c */ |
652 | ||
c906108c | 653 | extern int watchdog; |
c906108c SS |
654 | |
655 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 656 | |
a8b16220 | 657 | /* * The name of the interpreter if specified on the command line. */ |
fb40c209 | 658 | extern char *interpreter_p; |
fb40c209 | 659 | |
c906108c SS |
660 | struct target_waitstatus; |
661 | struct cmd_list_element; | |
c906108c | 662 | |
769d7dc4 AC |
663 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
664 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 665 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 666 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
667 | extern void (*deprecated_show_load_progress) (const char *section, |
668 | unsigned long section_sent, | |
669 | unsigned long section_size, | |
670 | unsigned long total_sent, | |
671 | unsigned long total_size); | |
672 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
3e43a32a MS |
673 | int line, |
674 | int stopline, | |
9a4105ab | 675 | int noerror); |
bee0189a DJ |
676 | extern int (*deprecated_query_hook) (const char *, va_list) |
677 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
678 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
679 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 680 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
681 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
682 | ATTRIBUTE_FPTR_PRINTF_1; | |
38bcc89d | 683 | extern char *(*deprecated_readline_hook) (const char *); |
9a4105ab | 684 | extern void (*deprecated_readline_end_hook) (void); |
9a4105ab AC |
685 | extern void (*deprecated_context_hook) (int); |
686 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
687 | struct target_waitstatus *status, |
688 | int options); | |
917317f4 | 689 | |
9a4105ab AC |
690 | extern void (*deprecated_attach_hook) (void); |
691 | extern void (*deprecated_detach_hook) (void); | |
692 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
693 | char *cmd, int from_tty); | |
917317f4 | 694 | |
9a4105ab AC |
695 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
696 | unsigned long num); | |
c906108c | 697 | |
104c1213 JM |
698 | /* If this definition isn't overridden by the header files, assume |
699 | that isatty and fileno exist on this system. */ | |
700 | #ifndef ISATTY | |
701 | #define ISATTY(FP) (isatty (fileno (FP))) | |
702 | #endif | |
703 | ||
a8b16220 | 704 | /* * A width that can achieve a better legibility for GDB MI mode. */ |
3347eb1a | 705 | #define GDB_MI_MSG_WIDTH 80 |
706 | ||
6c95b8df PA |
707 | /* From progspace.c */ |
708 | ||
709 | extern void initialize_progspace (void); | |
710 | extern void initialize_inferiors (void); | |
711 | ||
a8b16220 | 712 | /* * Special block numbers */ |
8903c50d TT |
713 | |
714 | enum block_enum | |
715 | { | |
716 | GLOBAL_BLOCK = 0, | |
717 | STATIC_BLOCK = 1, | |
718 | FIRST_LOCAL_BLOCK = 2 | |
719 | }; | |
720 | ||
48faced0 DE |
721 | #include "utils.h" |
722 | ||
c906108c | 723 | #endif /* #ifndef DEFS_H */ |