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