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 */ |
c44af4eb | 215 | language_rust, /* Rust */ |
f290d38e AC |
216 | language_minimal, /* All other languages, minimal support only */ |
217 | nr_languages | |
917317f4 | 218 | }; |
c906108c | 219 | |
51cdc993 DE |
220 | /* The number of bits needed to represent all languages, with enough |
221 | padding to allow for reasonable growth. */ | |
222 | #define LANGUAGE_BITS 5 | |
223 | gdb_static_assert (nr_languages <= (1 << LANGUAGE_BITS)); | |
224 | ||
c906108c | 225 | enum precision_type |
917317f4 JM |
226 | { |
227 | single_precision, | |
228 | double_precision, | |
229 | unspecified_precision | |
230 | }; | |
231 | ||
a8b16220 SS |
232 | /* * A generic, not quite boolean, enumeration. This is used for |
233 | set/show commands in which the options are on/off/automatic. */ | |
7f19b9a2 AC |
234 | enum auto_boolean |
235 | { | |
236 | AUTO_BOOLEAN_TRUE, | |
237 | AUTO_BOOLEAN_FALSE, | |
238 | AUTO_BOOLEAN_AUTO | |
239 | }; | |
240 | ||
a8b16220 SS |
241 | /* * Potential ways that a function can return a value of a given |
242 | type. */ | |
243 | ||
92ad9cd9 AC |
244 | enum return_value_convention |
245 | { | |
a8b16220 | 246 | /* * Where the return value has been squeezed into one or more |
92ad9cd9 AC |
247 | registers. */ |
248 | RETURN_VALUE_REGISTER_CONVENTION, | |
a8b16220 | 249 | /* * Commonly known as the "struct return convention". The caller |
92ad9cd9 AC |
250 | passes an additional hidden first parameter to the caller. That |
251 | parameter contains the address at which the value being returned | |
252 | should be stored. While typically, and historically, used for | |
253 | large structs, this is convention is applied to values of many | |
254 | different types. */ | |
31db7b6c | 255 | RETURN_VALUE_STRUCT_CONVENTION, |
a8b16220 | 256 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
257 | guarantees that the called function stores the address at which |
258 | the value being returned is stored in a well-defined location, | |
259 | such as a register or memory slot in the stack frame. Don't use | |
260 | this if the ABI doesn't explicitly guarantees this. */ | |
261 | RETURN_VALUE_ABI_RETURNS_ADDRESS, | |
a8b16220 | 262 | /* * Like the "struct return convention" above, but where the ABI |
31db7b6c MK |
263 | guarantees that the address at which the value being returned is |
264 | stored will be available in a well-defined location, such as a | |
265 | register or memory slot in the stack frame. Don't use this if | |
266 | the ABI doesn't explicitly guarantees this. */ | |
267 | RETURN_VALUE_ABI_PRESERVES_ADDRESS, | |
92ad9cd9 AC |
268 | }; |
269 | ||
c906108c SS |
270 | /* Needed for various prototypes */ |
271 | ||
c906108c SS |
272 | struct symtab; |
273 | struct breakpoint; | |
6e4c6c91 | 274 | struct frame_info; |
8b9b9e1a | 275 | struct gdbarch; |
028d0ed5 | 276 | struct value; |
c906108c | 277 | |
478aac75 DE |
278 | /* From main.c. */ |
279 | ||
280 | /* This really belong in utils.c (path-utils.c?), but it references some | |
281 | globals that are currently only available to main.c. */ | |
282 | extern char *relocate_gdb_directory (const char *initial, int flag); | |
283 | ||
c906108c SS |
284 | \f |
285 | /* Annotation stuff. */ | |
286 | ||
917317f4 | 287 | extern int annotation_level; /* in stack.c */ |
c906108c | 288 | \f |
c906108c SS |
289 | |
290 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
291 | "const char *" in unistd.h, so we can't declare the argument | |
292 | as "char *". */ | |
293 | ||
56000a98 | 294 | EXTERN_C char *re_comp (const char *); |
c906108c SS |
295 | |
296 | /* From symfile.c */ | |
297 | ||
917317f4 JM |
298 | extern void symbol_file_command (char *, int); |
299 | ||
a8b16220 | 300 | /* * Remote targets may wish to use this as their load function. */ |
9cbe5fff | 301 | extern void generic_load (const char *name, int from_tty); |
917317f4 | 302 | |
a8b16220 | 303 | /* * Report on STREAM the performance of memory transfer operation, |
0963b4bd | 304 | such as 'load'. |
a8b16220 SS |
305 | @param DATA_COUNT is the number of bytes transferred. |
306 | @param WRITE_COUNT is the number of separate write operations, or 0, | |
0152ebd7 | 307 | if that information is not available. |
a8b16220 SS |
308 | @param START_TIME is the time at which an operation was started. |
309 | @param END_TIME is the time at which an operation ended. */ | |
2b71414d | 310 | struct timeval; |
d9fcf2fb | 311 | extern void print_transfer_performance (struct ui_file *stream, |
917317f4 JM |
312 | unsigned long data_count, |
313 | unsigned long write_count, | |
2b71414d DJ |
314 | const struct timeval *start_time, |
315 | const struct timeval *end_time); | |
c906108c SS |
316 | |
317 | /* From top.c */ | |
318 | ||
6426a772 JM |
319 | typedef void initialize_file_ftype (void); |
320 | ||
38bcc89d | 321 | extern char *gdb_readline_wrapper (const char *); |
b4f5539f | 322 | |
38bcc89d | 323 | extern char *command_line_input (const char *, int, char *); |
c906108c | 324 | |
917317f4 | 325 | extern void print_prompt (void); |
c906108c | 326 | |
917317f4 | 327 | extern int input_from_terminal_p (void); |
c906108c SS |
328 | |
329 | extern int info_verbose; | |
330 | ||
331 | /* From printcmd.c */ | |
332 | ||
8b9b9e1a | 333 | extern void set_next_address (struct gdbarch *, CORE_ADDR); |
c906108c | 334 | |
9cb709b6 TT |
335 | extern int print_address_symbolic (struct gdbarch *, CORE_ADDR, |
336 | struct ui_file *, int, char *); | |
c906108c | 337 | |
22e722e1 DJ |
338 | extern int build_address_symbolic (struct gdbarch *, |
339 | CORE_ADDR addr, | |
7b83ea04 AC |
340 | int do_demangle, |
341 | char **name, | |
342 | int *offset, | |
343 | char **filename, | |
344 | int *line, | |
dfcd3bfb JM |
345 | int *unmapped); |
346 | ||
5af949e3 | 347 | extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *); |
2b28d209 | 348 | extern const char *pc_prefix (CORE_ADDR); |
c906108c SS |
349 | |
350 | /* From source.c */ | |
351 | ||
1f0c4988 | 352 | /* See openp function definition for their description. */ |
014d698b EZ |
353 | #define OPF_TRY_CWD_FIRST 0x01 |
354 | #define OPF_SEARCH_IN_PATH 0x02 | |
492c0ab7 | 355 | #define OPF_RETURN_REALPATH 0x04 |
014d698b | 356 | |
fbdebf46 | 357 | extern int openp (const char *, int, const char *, int, char **); |
c906108c | 358 | |
24f81874 | 359 | extern int source_full_path_of (const char *, char **); |
c906108c | 360 | |
917317f4 | 361 | extern void mod_path (char *, char **); |
c906108c | 362 | |
c04e0a08 JJ |
363 | extern void add_path (char *, char **, int); |
364 | ||
13d35ae5 AS |
365 | extern void directory_switch (char *, int); |
366 | ||
c04e0a08 JJ |
367 | extern char *source_path; |
368 | ||
917317f4 | 369 | extern void init_source_path (void); |
c906108c | 370 | |
104c1213 JM |
371 | /* From exec.c */ |
372 | ||
a8b16220 SS |
373 | /* * Process memory area starting at ADDR with length SIZE. Area is |
374 | readable iff READ is non-zero, writable if WRITE is non-zero, | |
375 | executable if EXEC is non-zero. Area is possibly changed against | |
376 | its original file based copy if MODIFIED is non-zero. DATA is | |
377 | passed without changes from a caller. */ | |
4f69f4c2 | 378 | |
b8edc417 JK |
379 | typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size, |
380 | int read, int write, int exec, | |
4f69f4c2 | 381 | int modified, void *data); |
b8edc417 | 382 | |
a8b16220 | 383 | /* * Possible lvalue types. Like enum language, this should be in |
0963b4bd | 384 | value.h, but needs to be here for the same reason. */ |
53a5351d JM |
385 | |
386 | enum lval_type | |
387 | { | |
a8b16220 | 388 | /* * Not an lval. */ |
53a5351d | 389 | not_lval, |
a8b16220 | 390 | /* * In memory. */ |
53a5351d | 391 | lval_memory, |
a8b16220 | 392 | /* * In a register. Registers are relative to a frame. */ |
53a5351d | 393 | lval_register, |
a8b16220 | 394 | /* * In a gdb internal variable. */ |
53a5351d | 395 | lval_internalvar, |
e81e7f5e SC |
396 | /* * Value encapsulates a callable defined in an extension language. */ |
397 | lval_xcallable, | |
a8b16220 | 398 | /* * Part of a gdb internal variable (structure field). */ |
5f5233d4 | 399 | lval_internalvar_component, |
a8b16220 SS |
400 | /* * Value's bits are fetched and stored using functions provided |
401 | by its creator. */ | |
5f5233d4 | 402 | lval_computed |
53a5351d JM |
403 | }; |
404 | ||
a8b16220 | 405 | /* * Control types for commands. */ |
c906108c SS |
406 | |
407 | enum misc_command_type | |
917317f4 JM |
408 | { |
409 | ok_command, | |
410 | end_command, | |
411 | else_command, | |
412 | nop_command | |
413 | }; | |
c906108c SS |
414 | |
415 | enum command_control_type | |
917317f4 JM |
416 | { |
417 | simple_control, | |
418 | break_control, | |
419 | continue_control, | |
420 | while_control, | |
421 | if_control, | |
40c03ae8 | 422 | commands_control, |
d57a3c85 | 423 | python_control, |
bb2ec1b3 | 424 | compile_control, |
ed3ef339 | 425 | guile_control, |
a7bdde9e | 426 | while_stepping_control, |
917317f4 JM |
427 | invalid_control |
428 | }; | |
c906108c | 429 | |
a8b16220 SS |
430 | /* * Structure for saved commands lines (for breakpoints, defined |
431 | commands, etc). */ | |
c906108c SS |
432 | |
433 | struct command_line | |
917317f4 JM |
434 | { |
435 | struct command_line *next; | |
436 | char *line; | |
437 | enum command_control_type control_type; | |
bb2ec1b3 TT |
438 | union |
439 | { | |
440 | struct | |
441 | { | |
442 | enum compile_i_scope_types scope; | |
5c65b58a | 443 | void *scope_data; |
bb2ec1b3 TT |
444 | } |
445 | compile; | |
446 | } | |
447 | control_u; | |
a8b16220 | 448 | /* * The number of elements in body_list. */ |
917317f4 | 449 | int body_count; |
a8b16220 | 450 | /* * For composite commands, the nested lists of commands. For |
0963b4bd MS |
451 | example, for "if" command this will contain the then branch and |
452 | the else branch, if that is available. */ | |
917317f4 JM |
453 | struct command_line **body_list; |
454 | }; | |
c906108c | 455 | |
a7bdde9e VP |
456 | extern struct command_line *read_command_lines (char *, int, int, |
457 | void (*)(char *, void *), | |
458 | void *); | |
459 | extern struct command_line *read_command_lines_1 (char * (*) (void), int, | |
460 | void (*)(char *, void *), | |
461 | void *); | |
c906108c | 462 | |
917317f4 | 463 | extern void free_command_lines (struct command_line **); |
c906108c | 464 | |
a8b16220 | 465 | /* * Parameters of the "info proc" command. */ |
145b16a9 UW |
466 | |
467 | enum info_proc_what | |
468 | { | |
a8b16220 | 469 | /* * Display the default cmdline, cwd and exe outputs. */ |
145b16a9 UW |
470 | IP_MINIMAL, |
471 | ||
a8b16220 | 472 | /* * Display `info proc mappings'. */ |
145b16a9 UW |
473 | IP_MAPPINGS, |
474 | ||
a8b16220 | 475 | /* * Display `info proc status'. */ |
145b16a9 UW |
476 | IP_STATUS, |
477 | ||
a8b16220 | 478 | /* * Display `info proc stat'. */ |
145b16a9 UW |
479 | IP_STAT, |
480 | ||
a8b16220 | 481 | /* * Display `info proc cmdline'. */ |
145b16a9 UW |
482 | IP_CMDLINE, |
483 | ||
a8b16220 | 484 | /* * Display `info proc exe'. */ |
145b16a9 UW |
485 | IP_EXE, |
486 | ||
a8b16220 | 487 | /* * Display `info proc cwd'. */ |
145b16a9 UW |
488 | IP_CWD, |
489 | ||
a8b16220 | 490 | /* * Display all of the above. */ |
145b16a9 UW |
491 | IP_ALL |
492 | }; | |
493 | ||
a8b16220 | 494 | /* * String containing the current directory (what getwd would return). */ |
c906108c SS |
495 | |
496 | extern char *current_directory; | |
497 | ||
a8b16220 | 498 | /* * Default radixes for input and output. Only some values supported. */ |
c906108c SS |
499 | extern unsigned input_radix; |
500 | extern unsigned output_radix; | |
501 | ||
a8b16220 | 502 | /* * Possibilities for prettyformat parameters to routines which print |
c906108c SS |
503 | things. Like enum language, this should be in value.h, but needs |
504 | to be here for the same reason. FIXME: If we can eliminate this | |
505 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
0963b4bd | 506 | value.h. */ |
c906108c | 507 | |
2a998fc0 | 508 | enum val_prettyformat |
917317f4 | 509 | { |
2a998fc0 DE |
510 | Val_no_prettyformat = 0, |
511 | Val_prettyformat, | |
a8b16220 | 512 | /* * Use the default setting which the user has specified. */ |
2a998fc0 | 513 | Val_prettyformat_default |
917317f4 | 514 | }; |
39f77062 | 515 | |
a8b16220 | 516 | /* * Optional native machine support. Non-native (and possibly pure |
5a2402b8 AC |
517 | multi-arch) targets do not need a "nm.h" file. This will be a |
518 | symlink to one of the nm-*.h files, built by the `configure' | |
519 | script. */ | |
c906108c | 520 | |
5a2402b8 | 521 | #ifdef GDB_NM_FILE |
c906108c | 522 | #include "nm.h" |
5a2402b8 | 523 | #endif |
c906108c | 524 | |
06c2338d | 525 | /* Assume that fopen accepts the letter "b" in the mode string. |
a880ad57 EZ |
526 | It is demanded by ISO C9X, and should be supported on all |
527 | platforms that claim to have a standard-conforming C library. On | |
06c2338d | 528 | true POSIX systems it will be ignored and have no effect. There |
a880ad57 EZ |
529 | may still be systems without a standard-conforming C library where |
530 | an ISO C9X compiler (GCC) is available. Known examples are SunOS | |
06c2338d MK |
531 | 4.x and 4.3BSD. This assumption means these systems are no longer |
532 | supported. */ | |
c906108c | 533 | #ifndef FOPEN_RB |
06c2338d | 534 | # include "fopen-bin.h" |
c906108c SS |
535 | #endif |
536 | ||
c906108c | 537 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). |
0963b4bd | 538 | FIXME: Assumes 2's complement arithmetic. */ |
c906108c SS |
539 | |
540 | #if !defined (UINT_MAX) | |
0963b4bd | 541 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
542 | #endif |
543 | ||
544 | #if !defined (INT_MAX) | |
0963b4bd | 545 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
546 | #endif |
547 | ||
548 | #if !defined (INT_MIN) | |
0963b4bd | 549 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ |
c906108c SS |
550 | #endif |
551 | ||
552 | #if !defined (ULONG_MAX) | |
0963b4bd | 553 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ |
c906108c SS |
554 | #endif |
555 | ||
556 | #if !defined (LONG_MAX) | |
0963b4bd | 557 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ |
c906108c SS |
558 | #endif |
559 | ||
4ce44c66 | 560 | #if !defined (ULONGEST_MAX) |
658d99ff | 561 | #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
562 | #endif |
563 | ||
658d99ff | 564 | #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */ |
4ce44c66 JM |
565 | #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1)) |
566 | #endif | |
567 | ||
a8b16220 | 568 | /* * Convert a LONGEST to an int. This is used in contexts (e.g. number of |
c906108c SS |
569 | arguments to a function, number in a value history, register number, etc.) |
570 | where the value must not be larger than can fit in an int. */ | |
571 | ||
917317f4 | 572 | extern int longest_to_int (LONGEST); |
c906108c | 573 | |
a8b16220 | 574 | /* * List of known OS ABIs. If you change this, make sure to update the |
4be87837 DJ |
575 | table in osabi.c. */ |
576 | enum gdb_osabi | |
577 | { | |
578 | GDB_OSABI_UNINITIALIZED = -1, /* For struct gdbarch_info. */ | |
579 | ||
580 | GDB_OSABI_UNKNOWN = 0, /* keep this zero */ | |
581 | ||
582 | GDB_OSABI_SVR4, | |
583 | GDB_OSABI_HURD, | |
584 | GDB_OSABI_SOLARIS, | |
4be87837 DJ |
585 | GDB_OSABI_LINUX, |
586 | GDB_OSABI_FREEBSD_AOUT, | |
587 | GDB_OSABI_FREEBSD_ELF, | |
588 | GDB_OSABI_NETBSD_AOUT, | |
589 | GDB_OSABI_NETBSD_ELF, | |
d33b9831 | 590 | GDB_OSABI_OPENBSD_ELF, |
4be87837 DJ |
591 | GDB_OSABI_WINCE, |
592 | GDB_OSABI_GO32, | |
4be87837 | 593 | GDB_OSABI_IRIX, |
4be87837 DJ |
594 | GDB_OSABI_HPUX_ELF, |
595 | GDB_OSABI_HPUX_SOM, | |
83461b86 | 596 | GDB_OSABI_QNXNTO, |
1762d96d | 597 | GDB_OSABI_CYGWIN, |
1f82754b | 598 | GDB_OSABI_AIX, |
a15c5c83 | 599 | GDB_OSABI_DICOS, |
a80b95ba | 600 | GDB_OSABI_DARWIN, |
78664fa3 | 601 | GDB_OSABI_SYMBIAN, |
34864976 | 602 | GDB_OSABI_OPENVMS, |
d5367fe1 | 603 | GDB_OSABI_LYNXOS178, |
cf0dbd6f | 604 | GDB_OSABI_NEWLIB, |
bb7e3f4d | 605 | GDB_OSABI_SDE, |
1762d96d | 606 | |
4be87837 DJ |
607 | GDB_OSABI_INVALID /* keep this last */ |
608 | }; | |
609 | ||
c906108c SS |
610 | /* Global functions from other, non-gdb GNU thingies. |
611 | Libiberty thingies are no longer declared here. We include libiberty.h | |
612 | above, instead. */ | |
613 | ||
c906108c SS |
614 | /* From other system libraries */ |
615 | ||
c906108c | 616 | #ifndef atof |
917317f4 | 617 | extern double atof (const char *); /* X3.159-1989 4.10.1.1 */ |
c906108c SS |
618 | #endif |
619 | ||
0963b4bd | 620 | /* Dynamic target-system-dependent parameters for GDB. */ |
c906108c SS |
621 | #include "gdbarch.h" |
622 | ||
a8b16220 | 623 | /* * Maximum size of a register. Something small, but large enough for |
0c92afe8 AC |
624 | all known ISAs. If it turns out to be too small, make it bigger. */ |
625 | ||
a5916a62 | 626 | enum { MAX_REGISTER_SIZE = 64 }; |
0c92afe8 | 627 | |
c906108c SS |
628 | /* In findvar.c. */ |
629 | ||
e17a4113 UW |
630 | extern LONGEST extract_signed_integer (const gdb_byte *, int, |
631 | enum bfd_endian); | |
c906108c | 632 | |
e17a4113 UW |
633 | extern ULONGEST extract_unsigned_integer (const gdb_byte *, int, |
634 | enum bfd_endian); | |
c906108c | 635 | |
e17a4113 UW |
636 | extern int extract_long_unsigned_integer (const gdb_byte *, int, |
637 | enum bfd_endian, LONGEST *); | |
c906108c | 638 | |
0d509538 AC |
639 | extern CORE_ADDR extract_typed_address (const gdb_byte *buf, |
640 | struct type *type); | |
4478b372 | 641 | |
e17a4113 UW |
642 | extern void store_signed_integer (gdb_byte *, int, |
643 | enum bfd_endian, LONGEST); | |
c906108c | 644 | |
e17a4113 UW |
645 | extern void store_unsigned_integer (gdb_byte *, int, |
646 | enum bfd_endian, ULONGEST); | |
c906108c | 647 | |
0d509538 AC |
648 | extern void store_typed_address (gdb_byte *buf, struct type *type, |
649 | CORE_ADDR addr); | |
4478b372 | 650 | |
c906108c | 651 | \f |
c906108c SS |
652 | /* From valops.c */ |
653 | ||
c906108c | 654 | extern int watchdog; |
c906108c SS |
655 | |
656 | /* Hooks for alternate command interfaces. */ | |
8b93c638 | 657 | |
a8b16220 | 658 | /* * The name of the interpreter if specified on the command line. */ |
fb40c209 | 659 | extern char *interpreter_p; |
fb40c209 | 660 | |
c906108c SS |
661 | struct target_waitstatus; |
662 | struct cmd_list_element; | |
c906108c | 663 | |
769d7dc4 AC |
664 | extern void (*deprecated_pre_add_symbol_hook) (const char *); |
665 | extern void (*deprecated_post_add_symbol_hook) (void); | |
11c949aa | 666 | extern void (*selected_frame_level_changed_hook) (int); |
98bbd631 | 667 | extern int (*deprecated_ui_loop_hook) (int signo); |
9a4105ab AC |
668 | extern void (*deprecated_show_load_progress) (const char *section, |
669 | unsigned long section_sent, | |
670 | unsigned long section_size, | |
671 | unsigned long total_sent, | |
672 | unsigned long total_size); | |
673 | extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s, | |
3e43a32a MS |
674 | int line, |
675 | int stopline, | |
9a4105ab | 676 | int noerror); |
bee0189a DJ |
677 | extern int (*deprecated_query_hook) (const char *, va_list) |
678 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
679 | extern void (*deprecated_warning_hook) (const char *, va_list) | |
680 | ATTRIBUTE_FPTR_PRINTF(1,0); | |
9a4105ab | 681 | extern void (*deprecated_interactive_hook) (void); |
bee0189a DJ |
682 | extern void (*deprecated_readline_begin_hook) (char *, ...) |
683 | ATTRIBUTE_FPTR_PRINTF_1; | |
38bcc89d | 684 | extern char *(*deprecated_readline_hook) (const char *); |
9a4105ab | 685 | extern void (*deprecated_readline_end_hook) (void); |
9a4105ab AC |
686 | extern void (*deprecated_context_hook) (int); |
687 | extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid, | |
47608cb1 PA |
688 | struct target_waitstatus *status, |
689 | int options); | |
917317f4 | 690 | |
9a4105ab AC |
691 | extern void (*deprecated_attach_hook) (void); |
692 | extern void (*deprecated_detach_hook) (void); | |
693 | extern void (*deprecated_call_command_hook) (struct cmd_list_element * c, | |
694 | char *cmd, int from_tty); | |
917317f4 | 695 | |
9a4105ab AC |
696 | extern int (*deprecated_ui_load_progress_hook) (const char *section, |
697 | unsigned long num); | |
c906108c | 698 | |
104c1213 JM |
699 | /* If this definition isn't overridden by the header files, assume |
700 | that isatty and fileno exist on this system. */ | |
701 | #ifndef ISATTY | |
702 | #define ISATTY(FP) (isatty (fileno (FP))) | |
703 | #endif | |
704 | ||
a8b16220 | 705 | /* * A width that can achieve a better legibility for GDB MI mode. */ |
3347eb1a | 706 | #define GDB_MI_MSG_WIDTH 80 |
707 | ||
6c95b8df PA |
708 | /* From progspace.c */ |
709 | ||
710 | extern void initialize_progspace (void); | |
711 | extern void initialize_inferiors (void); | |
712 | ||
a8b16220 | 713 | /* * Special block numbers */ |
8903c50d TT |
714 | |
715 | enum block_enum | |
716 | { | |
717 | GLOBAL_BLOCK = 0, | |
718 | STATIC_BLOCK = 1, | |
719 | FIRST_LOCAL_BLOCK = 2 | |
720 | }; | |
721 | ||
48faced0 DE |
722 | #include "utils.h" |
723 | ||
c906108c | 724 | #endif /* #ifndef DEFS_H */ |