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c906108c SS |
1 | /* Basic, host-specific, and target-specific definitions for GDB. |
2 | Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 98, 1999 | |
3 | Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #ifndef DEFS_H | |
22 | #define DEFS_H | |
23 | ||
24 | #include "config.h" /* Generated by configure */ | |
25 | #include <stdio.h> | |
26 | #include <errno.h> /* System call error return status */ | |
27 | #include <limits.h> | |
28 | ||
29 | #ifdef HAVE_STDDEF_H | |
30 | # include <stddef.h> | |
31 | #else | |
32 | # include <sys/types.h> /* for size_t */ | |
33 | #endif | |
34 | ||
35 | /* Just in case they're not defined in stdio.h. */ | |
36 | ||
37 | #ifndef SEEK_SET | |
38 | #define SEEK_SET 0 | |
39 | #endif | |
40 | #ifndef SEEK_CUR | |
41 | #define SEEK_CUR 1 | |
42 | #endif | |
43 | ||
44 | /* First include ansidecl.h so we can use the various macro definitions | |
45 | here and in all subsequent file inclusions. */ | |
46 | ||
47 | #include "ansidecl.h" | |
48 | ||
49 | #ifdef ANSI_PROTOTYPES | |
50 | #include <stdarg.h> | |
51 | #else | |
52 | #include <varargs.h> | |
53 | #endif | |
54 | ||
55 | #include "libiberty.h" | |
56 | ||
57 | /* libiberty.h can't declare this one, but evidently we can. */ | |
58 | extern char *strsignal PARAMS ((int)); | |
59 | ||
60 | #include "progress.h" | |
61 | ||
62 | #ifdef USE_MMALLOC | |
63 | #include "mmalloc.h" | |
64 | #endif | |
65 | ||
66 | /* For BFD64 and bfd_vma. */ | |
67 | #include "bfd.h" | |
68 | ||
69 | /* An address in the program being debugged. Host byte order. Rather | |
70 | than duplicate all the logic in BFD which figures out what type | |
71 | this is (long, long long, etc.) and whether it needs to be 64 | |
72 | bits (the host/target interactions are subtle), we just use | |
73 | bfd_vma. */ | |
74 | ||
75 | typedef bfd_vma CORE_ADDR; | |
76 | ||
77 | #ifndef min | |
78 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
79 | #endif | |
80 | #ifndef max | |
81 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
82 | #endif | |
83 | ||
84 | /* Gdb does *lots* of string compares. Use macros to speed them up by | |
85 | avoiding function calls if the first characters are not the same. */ | |
86 | ||
87 | #define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b)) | |
88 | #define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0) | |
89 | #define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0) | |
90 | ||
91 | /* The character GNU C++ uses to build identifiers that must be unique from | |
92 | the program's identifiers (such as $this and $$vptr). */ | |
93 | #define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */ | |
94 | ||
95 | /* Check if a character is one of the commonly used C++ marker characters. */ | |
96 | extern int is_cplus_marker PARAMS ((int)); | |
97 | ||
98 | /* use tui interface if non-zero */ | |
99 | extern int tui_version; | |
100 | ||
101 | #if defined(TUI) | |
102 | /* all invocations of TUIDO should have two sets of parens */ | |
103 | #define TUIDO(x) tuiDo x | |
104 | #else | |
105 | #define TUIDO(x) | |
106 | #endif | |
107 | ||
108 | /* enable xdb commands if set */ | |
109 | extern int xdb_commands; | |
110 | ||
111 | /* enable dbx commands if set */ | |
112 | extern int dbx_commands; | |
113 | ||
114 | extern int quit_flag; | |
115 | extern int immediate_quit; | |
116 | extern int sevenbit_strings; | |
117 | ||
118 | extern void quit PARAMS ((void)); | |
119 | ||
120 | #ifdef QUIT | |
121 | /* do twice to force compiler warning */ | |
122 | #define QUIT_FIXME "FIXME" | |
123 | #define QUIT_FIXME "ignoring redefinition of QUIT" | |
124 | #else | |
125 | #define QUIT { \ | |
126 | if (quit_flag) quit (); \ | |
127 | if (interactive_hook) interactive_hook (); \ | |
128 | PROGRESS (1); \ | |
129 | } | |
130 | #endif | |
131 | ||
132 | /* Command classes are top-level categories into which commands are broken | |
133 | down for "help" purposes. | |
134 | Notes on classes: class_alias is for alias commands which are not | |
135 | abbreviations of the original command. class-pseudo is for commands | |
136 | which are not really commands nor help topics ("stop"). */ | |
137 | ||
138 | enum command_class | |
139 | { | |
140 | /* Special args to help_list */ | |
141 | all_classes = -2, all_commands = -1, | |
142 | /* Classes of commands */ | |
143 | no_class = -1, class_run = 0, class_vars, class_stack, | |
144 | class_files, class_support, class_info, class_breakpoint, class_trace, | |
145 | class_alias, class_obscure, class_user, class_maintenance, | |
146 | class_pseudo, class_tui, class_xdb | |
147 | }; | |
148 | ||
149 | /* Languages represented in the symbol table and elsewhere. | |
150 | This should probably be in language.h, but since enum's can't | |
151 | be forward declared to satisfy opaque references before their | |
152 | actual definition, needs to be here. */ | |
153 | ||
154 | enum language | |
155 | { | |
156 | language_unknown, /* Language not known */ | |
157 | language_auto, /* Placeholder for automatic setting */ | |
158 | language_c, /* C */ | |
159 | language_cplus, /* C++ */ | |
160 | language_java, /* Java */ | |
161 | language_chill, /* Chill */ | |
162 | language_fortran, /* Fortran */ | |
163 | language_m2, /* Modula-2 */ | |
164 | language_asm, /* Assembly language */ | |
165 | language_scm /* Scheme / Guile */ | |
166 | }; | |
167 | ||
168 | enum precision_type | |
169 | { | |
170 | single_precision, | |
171 | double_precision, | |
172 | unspecified_precision | |
173 | }; | |
174 | ||
175 | /* the cleanup list records things that have to be undone | |
176 | if an error happens (descriptors to be closed, memory to be freed, etc.) | |
177 | Each link in the chain records a function to call and an | |
178 | argument to give it. | |
179 | ||
180 | Use make_cleanup to add an element to the cleanup chain. | |
181 | Use do_cleanups to do all cleanup actions back to a given | |
182 | point in the chain. Use discard_cleanups to remove cleanups | |
183 | from the chain back to a given point, not doing them. */ | |
184 | ||
185 | struct cleanup | |
186 | { | |
187 | struct cleanup *next; | |
188 | void (*function) PARAMS ((PTR)); | |
189 | PTR arg; | |
190 | }; | |
191 | ||
192 | ||
193 | /* The ability to declare that a function never returns is useful, but | |
194 | not really required to compile GDB successfully, so the NORETURN and | |
195 | ATTR_NORETURN macros normally expand into nothing. */ | |
196 | ||
197 | /* If compiling with older versions of GCC, a function may be declared | |
198 | "volatile" to indicate that it does not return. */ | |
199 | ||
200 | #ifndef NORETURN | |
201 | # if defined(__GNUC__) \ | |
202 | && (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)) | |
203 | # define NORETURN volatile | |
204 | # else | |
205 | # define NORETURN /* nothing */ | |
206 | # endif | |
207 | #endif | |
208 | ||
209 | /* GCC 2.5 and later versions define a function attribute "noreturn", | |
210 | which is the preferred way to declare that a function never returns. | |
211 | However GCC 2.7 appears to be the first version in which this fully | |
212 | works everywhere we use it. */ | |
213 | ||
214 | #ifndef ATTR_NORETURN | |
215 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7 | |
216 | # define ATTR_NORETURN __attribute__ ((noreturn)) | |
217 | # else | |
218 | # define ATTR_NORETURN /* nothing */ | |
219 | # endif | |
220 | #endif | |
221 | ||
222 | #ifndef ATTR_FORMAT | |
223 | # if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4 && defined (__ANSI_PROTOTYPES) | |
224 | # define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y))) | |
225 | # else | |
226 | # define ATTR_FORMAT(type, x, y) /* nothing */ | |
227 | # endif | |
228 | #endif | |
229 | ||
230 | /* Needed for various prototypes */ | |
231 | ||
232 | #ifdef __STDC__ | |
233 | struct symtab; | |
234 | struct breakpoint; | |
235 | #endif | |
236 | ||
237 | /* From blockframe.c */ | |
238 | ||
239 | extern int inside_entry_func PARAMS ((CORE_ADDR)); | |
240 | ||
241 | extern int inside_entry_file PARAMS ((CORE_ADDR addr)); | |
242 | ||
243 | extern int inside_main_func PARAMS ((CORE_ADDR pc)); | |
244 | ||
245 | /* From ch-lang.c, for the moment. (FIXME) */ | |
246 | ||
247 | extern char *chill_demangle PARAMS ((const char *)); | |
248 | ||
249 | /* From utils.c */ | |
250 | ||
251 | extern void notice_quit PARAMS ((void)); | |
252 | ||
253 | extern int strcmp_iw PARAMS ((const char *, const char *)); | |
254 | ||
255 | extern char *safe_strerror PARAMS ((int)); | |
256 | ||
257 | extern char *safe_strsignal PARAMS ((int)); | |
258 | ||
259 | extern void init_malloc PARAMS ((void *)); | |
260 | ||
261 | extern void request_quit PARAMS ((int)); | |
262 | ||
263 | extern void do_cleanups PARAMS ((struct cleanup *)); | |
264 | extern void do_final_cleanups PARAMS ((struct cleanup *)); | |
265 | extern void do_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); | |
266 | extern void do_run_cleanups PARAMS ((struct cleanup *)); | |
267 | ||
268 | extern void discard_cleanups PARAMS ((struct cleanup *)); | |
269 | extern void discard_final_cleanups PARAMS ((struct cleanup *)); | |
270 | extern void discard_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); | |
271 | ||
272 | typedef void (*make_cleanup_func) PARAMS ((void *)); | |
273 | ||
274 | extern struct cleanup *make_cleanup PARAMS ((make_cleanup_func, void *)); | |
275 | ||
276 | extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *)); | |
277 | ||
278 | extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **, | |
279 | make_cleanup_func, void *)); | |
280 | ||
281 | extern struct cleanup *make_run_cleanup PARAMS ((make_cleanup_func, void *)); | |
282 | ||
283 | extern struct cleanup *save_cleanups PARAMS ((void)); | |
284 | extern struct cleanup *save_final_cleanups PARAMS ((void)); | |
285 | extern struct cleanup *save_my_cleanups PARAMS ((struct cleanup **)); | |
286 | ||
287 | extern void restore_cleanups PARAMS ((struct cleanup *)); | |
288 | extern void restore_final_cleanups PARAMS ((struct cleanup *)); | |
289 | extern void restore_my_cleanups PARAMS ((struct cleanup **, struct cleanup *)); | |
290 | ||
291 | extern void free_current_contents PARAMS ((char **)); | |
292 | ||
293 | extern void null_cleanup PARAMS ((PTR)); | |
294 | ||
295 | extern int myread PARAMS ((int, char *, int)); | |
296 | ||
297 | extern int query PARAMS((char *, ...)) | |
298 | ATTR_FORMAT(printf, 1, 2); | |
299 | ||
300 | #if !defined (USE_MMALLOC) | |
301 | extern PTR mmalloc PARAMS ((PTR, size_t)); | |
302 | extern PTR mrealloc PARAMS ((PTR, PTR, size_t)); | |
303 | extern void mfree PARAMS ((PTR, PTR)); | |
304 | #endif | |
305 | ||
306 | /* From demangle.c */ | |
307 | ||
308 | extern void set_demangling_style PARAMS ((char *)); | |
309 | ||
310 | /* From tm.h */ | |
311 | ||
312 | struct type; | |
313 | typedef int (use_struct_convention_fn) PARAMS ((int gcc_p, struct type *value_type)); | |
314 | extern use_struct_convention_fn generic_use_struct_convention; | |
315 | ||
316 | typedef unsigned char *(breakpoint_from_pc_fn) PARAMS ((CORE_ADDR *pcptr, int *lenptr)); | |
317 | ||
318 | ||
319 | \f | |
320 | /* Annotation stuff. */ | |
321 | ||
322 | extern int annotation_level; /* in stack.c */ | |
323 | \f | |
324 | extern void begin_line PARAMS ((void)); | |
325 | ||
326 | extern void wrap_here PARAMS ((char *)); | |
327 | ||
328 | extern void reinitialize_more_filter PARAMS ((void)); | |
329 | ||
330 | /* new */ | |
331 | enum streamtype | |
332 | { | |
333 | afile, | |
334 | astring | |
335 | }; | |
336 | ||
337 | /* new */ | |
338 | typedef struct tui_stream | |
339 | { | |
340 | enum streamtype ts_streamtype; | |
341 | FILE *ts_filestream; | |
342 | char *ts_strbuf; | |
343 | int ts_buflen; | |
344 | } GDB_FILE; | |
345 | ||
346 | extern GDB_FILE *gdb_stdout; | |
347 | extern GDB_FILE *gdb_stderr; | |
348 | ||
349 | #if 0 | |
350 | typedef FILE GDB_FILE; | |
351 | #define gdb_stdout stdout | |
352 | #define gdb_stderr stderr | |
353 | #endif | |
354 | ||
355 | #if defined(TUI) | |
356 | #include "tui.h" | |
357 | #include "tuiCommand.h" | |
358 | #include "tuiData.h" | |
359 | #include "tuiIO.h" | |
360 | #include "tuiLayout.h" | |
361 | #include "tuiWin.h" | |
362 | #endif | |
363 | ||
364 | extern void gdb_fclose PARAMS ((GDB_FILE **)); | |
365 | ||
366 | extern void gdb_flush PARAMS ((GDB_FILE *)); | |
367 | ||
368 | extern GDB_FILE *gdb_fopen PARAMS ((char * name, char * mode)); | |
369 | ||
370 | extern void fputs_filtered PARAMS ((const char *, GDB_FILE *)); | |
371 | ||
372 | extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *)); | |
373 | ||
374 | extern int fputc_filtered PARAMS ((int c, GDB_FILE *)); | |
375 | ||
376 | extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *)); | |
377 | ||
378 | extern int putchar_unfiltered PARAMS ((int c)); | |
379 | ||
380 | extern void puts_filtered PARAMS ((const char *)); | |
381 | ||
382 | extern void puts_unfiltered PARAMS ((const char *)); | |
383 | ||
384 | extern void puts_debug PARAMS ((char *prefix, char *string, char *suffix)); | |
385 | ||
386 | extern void vprintf_filtered PARAMS ((const char *, va_list)) | |
387 | ATTR_FORMAT(printf, 1, 0); | |
388 | ||
389 | extern void vfprintf_filtered PARAMS ((GDB_FILE *, const char *, va_list)) | |
390 | ATTR_FORMAT(printf, 2, 0); | |
391 | ||
392 | extern void fprintf_filtered PARAMS ((GDB_FILE *, const char *, ...)) | |
393 | ATTR_FORMAT(printf, 2, 3); | |
394 | ||
395 | extern void fprintfi_filtered PARAMS ((int, GDB_FILE *, const char *, ...)) | |
396 | ATTR_FORMAT(printf, 3, 4); | |
397 | ||
398 | extern void printf_filtered PARAMS ((const char *, ...)) | |
399 | ATTR_FORMAT(printf, 1, 2); | |
400 | ||
401 | extern void printfi_filtered PARAMS ((int, const char *, ...)) | |
402 | ATTR_FORMAT(printf, 2, 3); | |
403 | ||
404 | extern void vprintf_unfiltered PARAMS ((const char *, va_list)) | |
405 | ATTR_FORMAT(printf, 1, 0); | |
406 | ||
407 | extern void vfprintf_unfiltered PARAMS ((GDB_FILE *, const char *, va_list)) | |
408 | ATTR_FORMAT(printf, 2, 0); | |
409 | ||
410 | extern void fprintf_unfiltered PARAMS ((GDB_FILE *, const char *, ...)) | |
411 | ATTR_FORMAT(printf, 2, 3); | |
412 | ||
413 | extern void printf_unfiltered PARAMS ((const char *, ...)) | |
414 | ATTR_FORMAT(printf, 1, 2); | |
415 | ||
416 | extern int gdb_file_isatty PARAMS ((GDB_FILE *)); | |
417 | ||
418 | extern GDB_FILE *gdb_file_init_astring PARAMS ((int)); | |
419 | ||
420 | extern void gdb_file_deallocate PARAMS ((GDB_FILE **)); | |
421 | ||
422 | extern char *gdb_file_get_strbuf PARAMS ((GDB_FILE *)); | |
423 | ||
424 | extern void gdb_file_adjust_strbuf PARAMS ((int, GDB_FILE *)); | |
425 | ||
426 | extern void print_spaces PARAMS ((int, GDB_FILE *)); | |
427 | ||
428 | extern void print_spaces_filtered PARAMS ((int, GDB_FILE *)); | |
429 | ||
430 | extern char *n_spaces PARAMS ((int)); | |
431 | ||
432 | extern void gdb_printchar PARAMS ((int, GDB_FILE *, int)); | |
433 | ||
434 | extern void gdb_print_address PARAMS ((void *, GDB_FILE *)); | |
435 | ||
436 | typedef bfd_vma t_addr; | |
437 | typedef bfd_vma t_reg; | |
438 | extern char* paddr PARAMS ((t_addr addr)); | |
439 | ||
440 | extern char* preg PARAMS ((t_reg reg)); | |
441 | ||
442 | extern char* paddr_nz PARAMS ((t_addr addr)); | |
443 | ||
444 | extern char* preg_nz PARAMS ((t_reg reg)); | |
445 | ||
446 | extern void fprintf_symbol_filtered PARAMS ((GDB_FILE *, char *, | |
447 | enum language, int)); | |
448 | ||
449 | extern NORETURN void perror_with_name PARAMS ((char *)) ATTR_NORETURN; | |
450 | ||
451 | extern void print_sys_errmsg PARAMS ((char *, int)); | |
452 | ||
453 | /* From regex.c or libc. BSD 4.4 declares this with the argument type as | |
454 | "const char *" in unistd.h, so we can't declare the argument | |
455 | as "char *". */ | |
456 | ||
457 | extern char *re_comp PARAMS ((const char *)); | |
458 | ||
459 | /* From symfile.c */ | |
460 | ||
461 | extern void symbol_file_command PARAMS ((char *, int)); | |
462 | ||
463 | /* From top.c */ | |
464 | ||
465 | extern char *skip_quoted PARAMS ((char *)); | |
466 | ||
467 | extern char *gdb_readline PARAMS ((char *)); | |
468 | ||
469 | extern char *command_line_input PARAMS ((char *, int, char *)); | |
470 | ||
471 | extern void print_prompt PARAMS ((void)); | |
472 | ||
473 | extern int input_from_terminal_p PARAMS ((void)); | |
474 | ||
475 | extern int info_verbose; | |
476 | ||
477 | /* From printcmd.c */ | |
478 | ||
479 | extern void set_next_address PARAMS ((CORE_ADDR)); | |
480 | ||
481 | extern void print_address_symbolic PARAMS ((CORE_ADDR, GDB_FILE *, int, | |
482 | char *)); | |
483 | ||
484 | extern void print_address_numeric PARAMS ((CORE_ADDR, int, GDB_FILE *)); | |
485 | ||
486 | extern void print_address PARAMS ((CORE_ADDR, GDB_FILE *)); | |
487 | ||
488 | /* From source.c */ | |
489 | ||
490 | extern int openp PARAMS ((char *, int, char *, int, int, char **)); | |
491 | ||
492 | extern int source_full_path_of PARAMS ((char *, char **)); | |
493 | ||
494 | extern void mod_path PARAMS ((char *, char **)); | |
495 | ||
496 | extern void directory_command PARAMS ((char *, int)); | |
497 | ||
498 | extern void init_source_path PARAMS ((void)); | |
499 | ||
500 | extern char *symtab_to_filename PARAMS ((struct symtab *)); | |
501 | ||
502 | /* From findvar.c */ | |
503 | ||
504 | extern int read_relative_register_raw_bytes PARAMS ((int, char *)); | |
505 | ||
506 | /* From readline (but not in any readline .h files). */ | |
507 | ||
508 | extern char *tilde_expand PARAMS ((char *)); | |
509 | ||
510 | /* Control types for commands */ | |
511 | ||
512 | enum misc_command_type | |
513 | { | |
514 | ok_command, | |
515 | end_command, | |
516 | else_command, | |
517 | nop_command | |
518 | }; | |
519 | ||
520 | enum command_control_type | |
521 | { | |
522 | simple_control, | |
523 | break_control, | |
524 | continue_control, | |
525 | while_control, | |
526 | if_control, | |
527 | invalid_control | |
528 | }; | |
529 | ||
530 | /* Structure for saved commands lines | |
531 | (for breakpoints, defined commands, etc). */ | |
532 | ||
533 | struct command_line | |
534 | { | |
535 | struct command_line *next; | |
536 | char *line; | |
537 | enum command_control_type control_type; | |
538 | int body_count; | |
539 | struct command_line **body_list; | |
540 | }; | |
541 | ||
542 | extern struct command_line *read_command_lines PARAMS ((char *, int)); | |
543 | ||
544 | extern void free_command_lines PARAMS ((struct command_line **)); | |
545 | ||
546 | /* String containing the current directory (what getwd would return). */ | |
547 | ||
548 | extern char *current_directory; | |
549 | ||
550 | /* Default radixes for input and output. Only some values supported. */ | |
551 | extern unsigned input_radix; | |
552 | extern unsigned output_radix; | |
553 | ||
554 | /* Possibilities for prettyprint parameters to routines which print | |
555 | things. Like enum language, this should be in value.h, but needs | |
556 | to be here for the same reason. FIXME: If we can eliminate this | |
557 | as an arg to LA_VAL_PRINT, then we can probably move it back to | |
558 | value.h. */ | |
559 | ||
560 | enum val_prettyprint | |
561 | { | |
562 | Val_no_prettyprint = 0, | |
563 | Val_prettyprint, | |
564 | /* Use the default setting which the user has specified. */ | |
565 | Val_pretty_default | |
566 | }; | |
567 | ||
568 | \f | |
569 | /* Host machine definition. This will be a symlink to one of the | |
570 | xm-*.h files, built by the `configure' script. */ | |
571 | ||
572 | #include "xm.h" | |
573 | ||
574 | /* Native machine support. This will be a symlink to one of the | |
575 | nm-*.h files, built by the `configure' script. */ | |
576 | ||
577 | #include "nm.h" | |
578 | ||
579 | /* Target machine definition. This will be a symlink to one of the | |
580 | tm-*.h files, built by the `configure' script. */ | |
581 | ||
582 | #include "tm.h" | |
583 | ||
584 | /* If the xm.h file did not define the mode string used to open the | |
585 | files, assume that binary files are opened the same way as text | |
586 | files */ | |
587 | #ifndef FOPEN_RB | |
588 | #include "fopen-same.h" | |
589 | #endif | |
590 | ||
591 | /* Microsoft C can't deal with const pointers */ | |
592 | ||
593 | #ifdef _MSC_VER | |
594 | #define CONST_PTR | |
595 | #else | |
596 | #define CONST_PTR const | |
597 | #endif | |
598 | ||
599 | /* | |
600 | * Allow things in gdb to be declared "volatile". If compiling ANSI, it | |
601 | * just works. If compiling with gcc but non-ansi, redefine to __volatile__. | |
602 | * If non-ansi, non-gcc, then eliminate "volatile" entirely, making those | |
603 | * objects be read-write rather than read-only. | |
604 | */ | |
605 | ||
606 | #ifndef volatile | |
607 | #ifndef __STDC__ | |
608 | # ifdef __GNUC__ | |
609 | # define volatile __volatile__ | |
610 | # else | |
611 | # define volatile /*nothing*/ | |
612 | # endif /* GNUC */ | |
613 | #endif /* STDC */ | |
614 | #endif /* volatile */ | |
615 | ||
616 | /* Defaults for system-wide constants (if not defined by xm.h, we fake it). | |
617 | FIXME: Assumes 2's complement arithmetic */ | |
618 | ||
619 | #if !defined (UINT_MAX) | |
620 | #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */ | |
621 | #endif | |
622 | ||
623 | #if !defined (INT_MAX) | |
624 | #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
625 | #endif | |
626 | ||
627 | #if !defined (INT_MIN) | |
628 | #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */ | |
629 | #endif | |
630 | ||
631 | #if !defined (ULONG_MAX) | |
632 | #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */ | |
633 | #endif | |
634 | ||
635 | #if !defined (LONG_MAX) | |
636 | #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */ | |
637 | #endif | |
638 | ||
639 | #ifndef LONGEST | |
640 | ||
641 | #ifdef BFD64 | |
642 | ||
643 | /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */ | |
644 | ||
645 | #define LONGEST BFD_HOST_64_BIT | |
646 | #define ULONGEST BFD_HOST_U_64_BIT | |
647 | ||
648 | #else /* No BFD64 */ | |
649 | ||
650 | # ifdef CC_HAS_LONG_LONG | |
651 | # define LONGEST long long | |
652 | # define ULONGEST unsigned long long | |
653 | # else | |
654 | /* BFD_HOST_64_BIT is defined for some hosts that don't have long long | |
655 | (e.g. i386-windows) so try it. */ | |
656 | # ifdef BFD_HOST_64_BIT | |
657 | # define LONGEST BFD_HOST_64_BIT | |
658 | # define ULONGEST BFD_HOST_U_64_BIT | |
659 | # else | |
660 | # define LONGEST long | |
661 | # define ULONGEST unsigned long | |
662 | # endif | |
663 | # endif | |
664 | ||
665 | #endif /* No BFD64 */ | |
666 | ||
667 | #endif /* ! LONGEST */ | |
668 | ||
669 | /* Convert a LONGEST to an int. This is used in contexts (e.g. number of | |
670 | arguments to a function, number in a value history, register number, etc.) | |
671 | where the value must not be larger than can fit in an int. */ | |
672 | ||
673 | extern int longest_to_int PARAMS ((LONGEST)); | |
674 | ||
675 | /* Assorted functions we can declare, now that const and volatile are | |
676 | defined. */ | |
677 | ||
678 | extern char *savestring PARAMS ((const char *, int)); | |
679 | ||
680 | extern char *msavestring PARAMS ((void *, const char *, int)); | |
681 | ||
682 | extern char *strsave PARAMS ((const char *)); | |
683 | ||
684 | extern char *mstrsave PARAMS ((void *, const char *)); | |
685 | ||
686 | #ifdef _MSC_VER /* FIXME; was long, but this causes compile errors in msvc if already defined */ | |
687 | extern PTR xmmalloc PARAMS ((PTR, size_t)); | |
688 | ||
689 | extern PTR xmrealloc PARAMS ((PTR, PTR, size_t)); | |
690 | #else | |
691 | extern PTR xmmalloc PARAMS ((PTR, long)); | |
692 | ||
693 | extern PTR xmrealloc PARAMS ((PTR, PTR, long)); | |
694 | #endif | |
695 | ||
696 | extern int parse_escape PARAMS ((char **)); | |
697 | ||
698 | /* compat - handle old targets that just define REGISTER_NAMES */ | |
699 | #ifndef REGISTER_NAME | |
700 | extern char *gdb_register_names[]; | |
701 | #define REGISTER_NAME(i) gdb_register_names[i] | |
702 | #endif | |
703 | ||
704 | /* Message to be printed before the error message, when an error occurs. */ | |
705 | ||
706 | extern char *error_pre_print; | |
707 | ||
708 | /* Message to be printed before the error message, when an error occurs. */ | |
709 | ||
710 | extern char *quit_pre_print; | |
711 | ||
712 | /* Message to be printed before the warning message, when a warning occurs. */ | |
713 | ||
714 | extern char *warning_pre_print; | |
715 | ||
716 | extern NORETURN void error PARAMS((const char *, ...)) ATTR_NORETURN; | |
717 | ||
718 | extern void error_begin PARAMS ((void)); | |
719 | ||
720 | extern NORETURN void fatal PARAMS((char *, ...)) ATTR_NORETURN; | |
721 | ||
722 | extern NORETURN void nomem PARAMS ((long)) ATTR_NORETURN; | |
723 | ||
724 | /* Reasons for calling return_to_top_level. */ | |
725 | enum return_reason { | |
726 | /* User interrupt. */ | |
727 | RETURN_QUIT, | |
728 | ||
729 | /* Any other error. */ | |
730 | RETURN_ERROR | |
731 | }; | |
732 | ||
733 | #define RETURN_MASK_QUIT (1 << (int)RETURN_QUIT) | |
734 | #define RETURN_MASK_ERROR (1 << (int)RETURN_ERROR) | |
735 | #define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR) | |
736 | typedef int return_mask; | |
737 | ||
738 | extern NORETURN void | |
739 | return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN; | |
740 | ||
741 | typedef int (catch_errors_ftype) PARAMS ((PTR)); | |
742 | extern int catch_errors PARAMS ((catch_errors_ftype *, PTR, char *, return_mask)); | |
743 | ||
744 | extern void warning_begin PARAMS ((void)); | |
745 | ||
746 | extern void warning PARAMS ((const char *, ...)) | |
747 | ATTR_FORMAT(printf, 1, 2); | |
748 | ||
749 | /* Global functions from other, non-gdb GNU thingies. | |
750 | Libiberty thingies are no longer declared here. We include libiberty.h | |
751 | above, instead. */ | |
752 | ||
753 | #ifndef GETENV_PROVIDED | |
754 | extern char *getenv PARAMS ((const char *)); | |
755 | #endif | |
756 | ||
757 | /* From other system libraries */ | |
758 | ||
759 | #ifdef HAVE_STDDEF_H | |
760 | #include <stddef.h> | |
761 | #endif | |
762 | ||
763 | #ifdef HAVE_STDLIB_H | |
764 | #if defined(_MSC_VER) && !defined(__cplusplus) | |
765 | /* msvc defines these in stdlib.h for c code */ | |
766 | #undef min | |
767 | #undef max | |
768 | #endif | |
769 | #include <stdlib.h> | |
770 | #endif | |
771 | #ifndef min | |
772 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
773 | #endif | |
774 | #ifndef max | |
775 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
776 | #endif | |
777 | ||
778 | ||
779 | /* We take the address of fclose later, but some stdio's forget | |
780 | to declare this. We can't always declare it since there's | |
781 | no way to declare the parameters without upsetting some compiler | |
782 | somewhere. */ | |
783 | ||
784 | #ifndef FCLOSE_PROVIDED | |
785 | extern int fclose PARAMS ((FILE *)); | |
786 | #endif | |
787 | ||
788 | #ifndef atof | |
789 | extern double atof PARAMS ((const char *)); /* X3.159-1989 4.10.1.1 */ | |
790 | #endif | |
791 | ||
792 | #ifndef MALLOC_INCOMPATIBLE | |
793 | ||
794 | #ifdef NEED_DECLARATION_MALLOC | |
795 | extern PTR malloc (); | |
796 | #endif | |
797 | ||
798 | #ifdef NEED_DECLARATION_REALLOC | |
799 | extern PTR realloc (); | |
800 | #endif | |
801 | ||
802 | #ifdef NEED_DECLARATION_FREE | |
803 | extern void free (); | |
804 | #endif | |
805 | ||
806 | #endif /* MALLOC_INCOMPATIBLE */ | |
807 | ||
808 | /* Various possibilities for alloca. */ | |
809 | #ifndef alloca | |
810 | # ifdef __GNUC__ | |
811 | # define alloca __builtin_alloca | |
812 | # else /* Not GNU C */ | |
813 | # ifdef HAVE_ALLOCA_H | |
814 | # include <alloca.h> | |
815 | # else | |
816 | # ifdef _AIX | |
817 | #pragma alloca | |
818 | # else | |
819 | ||
820 | /* We need to be careful not to declare this in a way which conflicts with | |
821 | bison. Bison never declares it as char *, but under various circumstances | |
822 | (like __hpux) we need to use void *. */ | |
823 | # if defined (__STDC__) || defined (__hpux) | |
824 | extern void *alloca (); | |
825 | # else /* Don't use void *. */ | |
826 | extern char *alloca (); | |
827 | # endif /* Don't use void *. */ | |
828 | # endif /* Not _AIX */ | |
829 | # endif /* Not HAVE_ALLOCA_H */ | |
830 | # endif /* Not GNU C */ | |
831 | #endif /* alloca not defined */ | |
832 | ||
833 | /* HOST_BYTE_ORDER must be defined to one of these. */ | |
834 | ||
835 | #ifdef HAVE_ENDIAN_H | |
836 | #include <endian.h> | |
837 | #endif | |
838 | ||
839 | #if !defined (BIG_ENDIAN) | |
840 | #define BIG_ENDIAN 4321 | |
841 | #endif | |
842 | ||
843 | #if !defined (LITTLE_ENDIAN) | |
844 | #define LITTLE_ENDIAN 1234 | |
845 | #endif | |
846 | ||
847 | /* Dynamic target-system-dependent parameters for GDB. */ | |
848 | #include "gdbarch.h" | |
849 | ||
850 | /* Static target-system-dependent parameters for GDB. */ | |
851 | ||
852 | /* Number of bits in a char or unsigned char for the target machine. | |
853 | Just like CHAR_BIT in <limits.h> but describes the target machine. */ | |
854 | #if !defined (TARGET_CHAR_BIT) | |
855 | #define TARGET_CHAR_BIT 8 | |
856 | #endif | |
857 | ||
858 | /* Number of bits in a short or unsigned short for the target machine. */ | |
859 | #if !defined (TARGET_SHORT_BIT) | |
860 | #define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT) | |
861 | #endif | |
862 | ||
863 | /* Number of bits in an int or unsigned int for the target machine. */ | |
864 | #if !defined (TARGET_INT_BIT) | |
865 | #define TARGET_INT_BIT (4 * TARGET_CHAR_BIT) | |
866 | #endif | |
867 | ||
868 | /* Number of bits in a long or unsigned long for the target machine. */ | |
869 | #if !defined (TARGET_LONG_BIT) | |
870 | #define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT) | |
871 | #endif | |
872 | ||
873 | /* Number of bits in a long long or unsigned long long for the target machine. */ | |
874 | #if !defined (TARGET_LONG_LONG_BIT) | |
875 | #define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT) | |
876 | #endif | |
877 | ||
878 | /* Number of bits in a float for the target machine. */ | |
879 | #if !defined (TARGET_FLOAT_BIT) | |
880 | #define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT) | |
881 | #endif | |
882 | ||
883 | /* Number of bits in a double for the target machine. */ | |
884 | #if !defined (TARGET_DOUBLE_BIT) | |
885 | #define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT) | |
886 | #endif | |
887 | ||
888 | /* Number of bits in a long double for the target machine. */ | |
889 | #if !defined (TARGET_LONG_DOUBLE_BIT) | |
890 | #define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT) | |
891 | #endif | |
892 | ||
893 | /* Number of bits in a pointer for the target machine */ | |
894 | #if !defined (TARGET_PTR_BIT) | |
895 | #define TARGET_PTR_BIT TARGET_INT_BIT | |
896 | #endif | |
897 | ||
898 | /* If we picked up a copy of CHAR_BIT from a configuration file | |
899 | (which may get it by including <limits.h>) then use it to set | |
900 | the number of bits in a host char. If not, use the same size | |
901 | as the target. */ | |
902 | ||
903 | #if defined (CHAR_BIT) | |
904 | #define HOST_CHAR_BIT CHAR_BIT | |
905 | #else | |
906 | #define HOST_CHAR_BIT TARGET_CHAR_BIT | |
907 | #endif | |
908 | ||
909 | /* The bit byte-order has to do just with numbering of bits in | |
910 | debugging symbols and such. Conceptually, it's quite separate | |
911 | from byte/word byte order. */ | |
912 | ||
913 | #if !defined (BITS_BIG_ENDIAN) | |
914 | #define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN) | |
915 | #endif | |
916 | ||
917 | /* In findvar.c. */ | |
918 | ||
919 | extern LONGEST extract_signed_integer PARAMS ((void *, int)); | |
920 | ||
921 | extern ULONGEST extract_unsigned_integer PARAMS ((void *, int)); | |
922 | ||
923 | extern int extract_long_unsigned_integer PARAMS ((void *, int, LONGEST *)); | |
924 | ||
925 | extern CORE_ADDR extract_address PARAMS ((void *, int)); | |
926 | ||
927 | extern void store_signed_integer PARAMS ((PTR, int, LONGEST)); | |
928 | ||
929 | extern void store_unsigned_integer PARAMS ((PTR, int, ULONGEST)); | |
930 | ||
931 | extern void store_address PARAMS ((PTR, int, LONGEST)); | |
932 | ||
933 | /* Setup definitions for host and target floating point formats. We need to | |
934 | consider the format for `float', `double', and `long double' for both target | |
935 | and host. We need to do this so that we know what kind of conversions need | |
936 | to be done when converting target numbers to and from the hosts DOUBLEST | |
937 | data type. */ | |
938 | ||
939 | /* This is used to indicate that we don't know the format of the floating point | |
940 | number. Typically, this is useful for native ports, where the actual format | |
941 | is irrelevant, since no conversions will be taking place. */ | |
942 | ||
943 | extern const struct floatformat floatformat_unknown; | |
944 | ||
945 | #if HOST_BYTE_ORDER == BIG_ENDIAN | |
946 | # ifndef HOST_FLOAT_FORMAT | |
947 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_big | |
948 | # endif | |
949 | # ifndef HOST_DOUBLE_FORMAT | |
950 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big | |
951 | # endif | |
952 | #else /* LITTLE_ENDIAN */ | |
953 | # ifndef HOST_FLOAT_FORMAT | |
954 | # define HOST_FLOAT_FORMAT &floatformat_ieee_single_little | |
955 | # endif | |
956 | # ifndef HOST_DOUBLE_FORMAT | |
957 | # define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little | |
958 | # endif | |
959 | #endif | |
960 | ||
961 | #ifndef HOST_LONG_DOUBLE_FORMAT | |
962 | #define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown | |
963 | #endif | |
964 | ||
965 | #ifndef TARGET_FLOAT_FORMAT | |
966 | #define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ | |
967 | ? &floatformat_ieee_single_big \ | |
968 | : &floatformat_ieee_single_little) | |
969 | #endif | |
970 | #ifndef TARGET_DOUBLE_FORMAT | |
971 | #define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \ | |
972 | ? &floatformat_ieee_double_big \ | |
973 | : &floatformat_ieee_double_little) | |
974 | #endif | |
975 | ||
976 | #ifndef TARGET_LONG_DOUBLE_FORMAT | |
977 | # define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown | |
978 | #endif | |
979 | ||
980 | /* Use `long double' if the host compiler supports it. (Note that this is not | |
981 | necessarily any longer than `double'. On SunOS/gcc, it's the same as | |
982 | double.) This is necessary because GDB internally converts all floating | |
983 | point values to the widest type supported by the host. | |
984 | ||
985 | There are problems however, when the target `long double' is longer than the | |
986 | host's `long double'. In general, we'll probably reduce the precision of | |
987 | any such values and print a warning. */ | |
988 | ||
989 | #ifdef HAVE_LONG_DOUBLE | |
990 | typedef long double DOUBLEST; | |
991 | #else | |
992 | typedef double DOUBLEST; | |
993 | #endif | |
994 | ||
995 | extern void floatformat_to_doublest PARAMS ((const struct floatformat *, | |
996 | char *, DOUBLEST *)); | |
997 | extern void floatformat_from_doublest PARAMS ((const struct floatformat *, | |
998 | DOUBLEST *, char *)); | |
999 | extern DOUBLEST extract_floating PARAMS ((void *, int)); | |
1000 | ||
1001 | extern void store_floating PARAMS ((void *, int, DOUBLEST)); | |
1002 | \f | |
1003 | /* On some machines there are bits in addresses which are not really | |
1004 | part of the address, but are used by the kernel, the hardware, etc. | |
1005 | for special purposes. ADDR_BITS_REMOVE takes out any such bits | |
1006 | so we get a "real" address such as one would find in a symbol | |
1007 | table. This is used only for addresses of instructions, and even then | |
1008 | I'm not sure it's used in all contexts. It exists to deal with there | |
1009 | being a few stray bits in the PC which would mislead us, not as some sort | |
1010 | of generic thing to handle alignment or segmentation (it's possible it | |
1011 | should be in TARGET_READ_PC instead). */ | |
1012 | #if !defined (ADDR_BITS_REMOVE) | |
1013 | #define ADDR_BITS_REMOVE(addr) (addr) | |
1014 | #endif /* No ADDR_BITS_REMOVE. */ | |
1015 | ||
1016 | /* From valops.c */ | |
1017 | ||
1018 | extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int)); | |
1019 | ||
1020 | extern CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST)); | |
1021 | ||
1022 | /* Some parts of gdb might be considered optional, in the sense that they | |
1023 | are not essential for being able to build a working, usable debugger | |
1024 | for a specific environment. For example, the maintenance commands | |
1025 | are there for the benefit of gdb maintainers. As another example, | |
1026 | some environments really don't need gdb's that are able to read N | |
1027 | different object file formats. In order to make it possible (but | |
1028 | not necessarily recommended) to build "stripped down" versions of | |
1029 | gdb, the following defines control selective compilation of those | |
1030 | parts of gdb which can be safely left out when necessary. Note that | |
1031 | the default is to include everything. */ | |
1032 | ||
1033 | #ifndef MAINTENANCE_CMDS | |
1034 | #define MAINTENANCE_CMDS 1 | |
1035 | #endif | |
1036 | ||
1037 | #ifdef MAINTENANCE_CMDS | |
1038 | extern int watchdog; | |
1039 | #endif | |
1040 | ||
1041 | /* Hooks for alternate command interfaces. */ | |
1042 | ||
1043 | #ifdef __STDC__ | |
1044 | struct target_waitstatus; | |
1045 | struct cmd_list_element; | |
1046 | #endif | |
1047 | ||
1048 | extern void (*init_ui_hook) PARAMS ((char *argv0)); | |
1049 | extern void (*command_loop_hook) PARAMS ((void)); | |
1050 | extern void (*fputs_unfiltered_hook) PARAMS ((const char *linebuffer, | |
1051 | GDB_FILE *stream)); | |
1052 | extern void (*print_frame_info_listing_hook) PARAMS ((struct symtab *s, | |
1053 | int line, int stopline, | |
1054 | int noerror)); | |
1055 | extern struct frame_info *parse_frame_specification PARAMS ((char *frame_exp)); | |
1056 | extern int (*query_hook) PARAMS ((const char *, va_list)); | |
1057 | extern void (*warning_hook) PARAMS ((const char *, va_list)); | |
1058 | extern void (*flush_hook) PARAMS ((GDB_FILE *stream)); | |
1059 | extern void (*create_breakpoint_hook) PARAMS ((struct breakpoint *b)); | |
1060 | extern void (*delete_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
1061 | extern void (*modify_breakpoint_hook) PARAMS ((struct breakpoint *bpt)); | |
1062 | extern void (*target_output_hook) PARAMS ((char *)); | |
1063 | extern void (*interactive_hook) PARAMS ((void)); | |
1064 | extern void (*registers_changed_hook) PARAMS ((void)); | |
1065 | extern void (*readline_begin_hook) PARAMS ((char *, ...)); | |
1066 | extern char * (*readline_hook) PARAMS ((char *)); | |
1067 | extern void (*readline_end_hook) PARAMS ((void)); | |
1068 | extern void (*register_changed_hook) PARAMS ((int regno)); | |
1069 | extern void (*memory_changed_hook) PARAMS ((CORE_ADDR addr, int len)); | |
1070 | extern void (*context_hook) PARAMS ((int)); | |
1071 | extern int (*target_wait_hook) PARAMS ((int pid, | |
1072 | struct target_waitstatus *status)); | |
1073 | ||
1074 | extern void (*call_command_hook) PARAMS ((struct cmd_list_element *c, | |
1075 | char *cmd, int from_tty)); | |
1076 | ||
1077 | extern NORETURN void (*error_hook) PARAMS ((void)) ATTR_NORETURN; | |
1078 | ||
1079 | extern void (*error_begin_hook) PARAMS ((void)); | |
1080 | ||
1081 | ||
1082 | /* Inhibit window interface if non-zero. */ | |
1083 | ||
1084 | extern int use_windows; | |
1085 | ||
1086 | /* Symbolic definitions of filename-related things. */ | |
1087 | /* FIXME, this doesn't work very well if host and executable | |
1088 | filesystems conventions are different. */ | |
1089 | ||
1090 | #ifndef DIRNAME_SEPARATOR | |
1091 | #define DIRNAME_SEPARATOR ':' | |
1092 | #endif | |
1093 | ||
1094 | #ifndef SLASH_P | |
1095 | #if defined(__GO32__)||defined(_WIN32) | |
1096 | #define SLASH_P(X) ((X)=='\\') | |
1097 | #else | |
1098 | #define SLASH_P(X) ((X)=='/') | |
1099 | #endif | |
1100 | #endif | |
1101 | ||
1102 | #ifndef SLASH_CHAR | |
1103 | #if defined(__GO32__)||defined(_WIN32) | |
1104 | #define SLASH_CHAR '\\' | |
1105 | #else | |
1106 | #define SLASH_CHAR '/' | |
1107 | #endif | |
1108 | #endif | |
1109 | ||
1110 | #ifndef SLASH_STRING | |
1111 | #if defined(__GO32__)||defined(_WIN32) | |
1112 | #define SLASH_STRING "\\" | |
1113 | #else | |
1114 | #define SLASH_STRING "/" | |
1115 | #endif | |
1116 | #endif | |
1117 | ||
1118 | #ifndef ROOTED_P | |
1119 | #define ROOTED_P(X) (SLASH_P((X)[0])) | |
1120 | #endif | |
1121 | ||
1122 | /* On some systems, PIDGET is defined to extract the inferior pid from | |
1123 | an internal pid that has the thread id and pid in seperate bit | |
1124 | fields. If not defined, then just use the entire internal pid as | |
1125 | the actual pid. */ | |
1126 | ||
1127 | #ifndef PIDGET | |
1128 | #define PIDGET(pid) (pid) | |
1129 | #endif | |
1130 | ||
1131 | /* If under Cygwin, provide backwards compatibility with older | |
1132 | Cygwin compilers that don't define the current cpp define. */ | |
1133 | #ifdef __CYGWIN32__ | |
1134 | #ifndef __CYGWIN__ | |
1135 | #define __CYGWIN__ | |
1136 | #endif | |
1137 | #endif | |
1138 | ||
1139 | #endif /* #ifndef DEFS_H */ |