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