1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317
|
/* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */
/* Basic, host-specific, and target-specific definitions for GDB.
Copyright (C) 1986, 1989, 1991-1996, 1998-2000
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef DEFS_H
#define DEFS_H
#include "config.h" /* Generated by configure */
#include <stdio.h>
#include <errno.h> /* System call error return status */
#include <limits.h>
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#else
#include <sys/types.h> /* for size_t */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
/* Just in case they're not defined in stdio.h. */
#ifndef SEEK_SET
#define SEEK_SET 0
#endif
#ifndef SEEK_CUR
#define SEEK_CUR 1
#endif
/* First include ansidecl.h so we can use the various macro definitions
here and in all subsequent file inclusions. */
#include "ansidecl.h"
#include <stdarg.h> /* for va_list */
#include "libiberty.h"
/* libiberty.h can't declare this one, but evidently we can. */
extern char *strsignal (int);
#include "progress.h"
#ifdef USE_MMALLOC
#include "mmalloc.h"
#endif
/* For BFD64 and bfd_vma. */
#include "bfd.h"
/* An address in the program being debugged. Host byte order. Rather
than duplicate all the logic in BFD which figures out what type
this is (long, long long, etc.) and whether it needs to be 64
bits (the host/target interactions are subtle), we just use
bfd_vma. */
typedef bfd_vma CORE_ADDR;
/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
#ifndef LONGEST
#ifdef BFD64
#define LONGEST BFD_HOST_64_BIT
#define ULONGEST BFD_HOST_U_64_BIT
#else /* No BFD64 */
#ifdef CC_HAS_LONG_LONG
#define LONGEST long long
#define ULONGEST unsigned long long
#else
#ifdef BFD_HOST_64_BIT
/* BFD_HOST_64_BIT is defined for some hosts that don't have long long
(e.g. i386-windows) so try it. */
#define LONGEST BFD_HOST_64_BIT
#define ULONGEST BFD_HOST_U_64_BIT
#else
#define LONGEST long
#define ULONGEST unsigned long
#endif
#endif
#endif /* No BFD64 */
#endif /* ! LONGEST */
extern int core_addr_lessthan (CORE_ADDR lhs, CORE_ADDR rhs);
extern int core_addr_greaterthan (CORE_ADDR lhs, CORE_ADDR rhs);
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef max
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
/* Gdb does *lots* of string compares. Use macros to speed them up by
avoiding function calls if the first characters are not the same. */
#define STRCMP(a,b) (*(a) == *(b) ? strcmp ((a), (b)) : (int)*(a) - (int)*(b))
#define STREQ(a,b) (*(a) == *(b) ? !strcmp ((a), (b)) : 0)
#define STREQN(a,b,c) (*(a) == *(b) ? !strncmp ((a), (b), (c)) : 0)
/* The character GNU C++ uses to build identifiers that must be unique from
the program's identifiers (such as $this and $$vptr). */
#define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */
/* Check if a character is one of the commonly used C++ marker characters. */
extern int is_cplus_marker (int);
/* use tui interface if non-zero */
extern int tui_version;
#if defined(TUI)
/* all invocations of TUIDO should have two sets of parens */
#define TUIDO(x) tuiDo x
#else
#define TUIDO(x)
#endif
/* enable xdb commands if set */
extern int xdb_commands;
/* enable dbx commands if set */
extern int dbx_commands;
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
extern void quit (void);
#ifdef QUIT
/* do twice to force compiler warning */
#define QUIT_FIXME "FIXME"
#define QUIT_FIXME "ignoring redefinition of QUIT"
#else
#define QUIT { \
if (quit_flag) quit (); \
if (interactive_hook) interactive_hook (); \
PROGRESS (1); \
}
#endif
/* Languages represented in the symbol table and elsewhere.
This should probably be in language.h, but since enum's can't
be forward declared to satisfy opaque references before their
actual definition, needs to be here. */
enum language
{
language_unknown, /* Language not known */
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
language_java, /* Java */
language_chill, /* Chill */
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
language_scm /* Scheme / Guile */
};
enum precision_type
{
single_precision,
double_precision,
unspecified_precision
};
/* the cleanup list records things that have to be undone
if an error happens (descriptors to be closed, memory to be freed, etc.)
Each link in the chain records a function to call and an
argument to give it.
Use make_cleanup to add an element to the cleanup chain.
Use do_cleanups to do all cleanup actions back to a given
point in the chain. Use discard_cleanups to remove cleanups
from the chain back to a given point, not doing them. */
struct cleanup
{
struct cleanup *next;
void (*function) (PTR);
PTR arg;
};
/* The ability to declare that a function never returns is useful, but
not really required to compile GDB successfully, so the NORETURN and
ATTR_NORETURN macros normally expand into nothing. */
/* If compiling with older versions of GCC, a function may be declared
"volatile" to indicate that it does not return. */
#ifndef NORETURN
#if defined(__GNUC__) \
&& (__GNUC__ == 1 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7))
#define NORETURN volatile
#else
#define NORETURN /* nothing */
#endif
#endif
/* GCC 2.5 and later versions define a function attribute "noreturn",
which is the preferred way to declare that a function never returns.
However GCC 2.7 appears to be the first version in which this fully
works everywhere we use it. */
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 7
#define ATTR_NORETURN __attribute__ ((noreturn))
#else
#define ATTR_NORETURN /* nothing */
#endif
#endif
#ifndef ATTR_FORMAT
#if defined(__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 4
#define ATTR_FORMAT(type, x, y) __attribute__ ((format(type, x, y)))
#else
#define ATTR_FORMAT(type, x, y) /* nothing */
#endif
#endif
/* Needed for various prototypes */
struct symtab;
struct breakpoint;
/* From blockframe.c */
extern int inside_entry_func (CORE_ADDR);
extern int inside_entry_file (CORE_ADDR addr);
extern int inside_main_func (CORE_ADDR pc);
/* From ch-lang.c, for the moment. (FIXME) */
extern char *chill_demangle (const char *);
/* From utils.c */
extern void initialize_utils (void);
extern void notice_quit (void);
extern int strcmp_iw (const char *, const char *);
extern int subset_compare (char *, char *);
extern char *safe_strerror (int);
extern char *safe_strsignal (int);
extern void init_malloc (void *);
extern void request_quit (int);
extern void do_cleanups (struct cleanup *);
extern void do_final_cleanups (struct cleanup *);
extern void do_my_cleanups (struct cleanup **, struct cleanup *);
extern void do_run_cleanups (struct cleanup *);
extern void do_exec_cleanups (struct cleanup *);
extern void do_exec_error_cleanups (struct cleanup *);
extern void discard_cleanups (struct cleanup *);
extern void discard_final_cleanups (struct cleanup *);
extern void discard_exec_error_cleanups (struct cleanup *);
extern void discard_my_cleanups (struct cleanup **, struct cleanup *);
/* DEPRECATED: cagney/2000-03-04: Do not use this typedef to cast
function pointers so that they match the argument to the various
cleanup functions. Post GDB 5.0, this typedef will be
deleted. [Editors note: cagney was the person that added most of
those type casts] */
typedef void (*make_cleanup_func) (void *);
/* NOTE: cagney/2000-03-04: This typedef is strictly for the
make_cleanup function declarations below. Do not use this typedef
as a cast when passing functions into the make_cleanup() code.
Instead either use a bounce function or add a wrapper function.
Calling a f(char*) function with f(void*) is non-portable. */
typedef void (make_cleanup_ftype) (void *);
extern struct cleanup *make_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_cleanup_freeargv (char **);
struct ui_file;
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
extern struct cleanup *make_final_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_my_cleanup (struct cleanup **,
make_cleanup_ftype *, void *);
extern struct cleanup *make_run_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_exec_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *make_exec_error_cleanup (make_cleanup_ftype *, void *);
extern struct cleanup *save_cleanups (void);
extern struct cleanup *save_final_cleanups (void);
extern struct cleanup *save_my_cleanups (struct cleanup **);
extern void restore_cleanups (struct cleanup *);
extern void restore_final_cleanups (struct cleanup *);
extern void restore_my_cleanups (struct cleanup **, struct cleanup *);
extern void free_current_contents (char **);
extern void null_cleanup (void *);
extern int myread (int, char *, int);
extern int query (char *, ...) ATTR_FORMAT (printf, 1, 2);
#if !defined (USE_MMALLOC)
/* NOTE: cagney/2000-03-04: The mmalloc functions need to use PTR
rather than void* so that they are consistent with
../mmalloc/mmalloc.h. */
extern PTR mcalloc (PTR, size_t, size_t);
extern PTR mmalloc (PTR, size_t);
extern PTR mrealloc (PTR, PTR, size_t);
extern void mfree (PTR, PTR);
#endif
extern void init_page_info (void);
/* From demangle.c */
extern void set_demangling_style (char *);
/* From tm.h */
struct type;
typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type);
extern use_struct_convention_fn generic_use_struct_convention;
typedef unsigned char *(breakpoint_from_pc_fn) (CORE_ADDR * pcptr, int *lenptr);
/* Annotation stuff. */
extern int annotation_level; /* in stack.c */
extern void begin_line (void);
extern void wrap_here (char *);
extern void reinitialize_more_filter (void);
/* Normal results */
extern struct ui_file *gdb_stdout;
/* Serious error notifications */
extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
filtering. For momement, always call this stream using
*_unfiltered. In the very near future that restriction shall be
removed - either call shall be unfiltered. (cagney 1999-06-13). */
extern struct ui_file *gdb_stdlog;
/* Target output that should bypass normal stdout/stderr filtering.
For momement, always call this stream using *_unfiltered. In the
very near future that restriction shall be removed - either call
shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
#if defined(TUI)
#include "tui.h"
#include "tuiCommand.h"
#include "tuiData.h"
#include "tuiIO.h"
#include "tuiLayout.h"
#include "tuiWin.h"
#endif
#include "ui-file.h"
/* More generic printf like operations */
extern void fputs_filtered (const char *, struct ui_file *);
extern void fputs_unfiltered (const char *, struct ui_file *);
extern int fputc_filtered (int c, struct ui_file *);
extern int fputc_unfiltered (int c, struct ui_file *);
extern int putchar_unfiltered (int c);
extern void puts_filtered (const char *);
extern void puts_unfiltered (const char *);
extern void puts_debug (char *prefix, char *string, char *suffix);
extern void vprintf_filtered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4);
extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3);
extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
extern void print_spaces (int, struct ui_file *);
extern void print_spaces_filtered (int, struct ui_file *);
extern char *n_spaces (int);
extern void fputstr_filtered (const char *str, int quotr, struct ui_file * stream);
extern void fputstr_unfiltered (const char *str, int quotr, struct ui_file * stream);
extern void fputstrn_unfiltered (const char *str, int n, int quotr, struct ui_file * stream);
/* Display the host ADDR on STREAM formatted as ``0x%x''. */
extern void gdb_print_host_address (void *addr, struct ui_file *stream);
/* Convert a CORE_ADDR into a HEX string. paddr() is like %08lx.
paddr_nz() is like %lx. paddr_u() is like %lu. paddr_width() is
for ``%*''. */
extern int strlen_paddr (void);
extern char *paddr (CORE_ADDR addr);
extern char *paddr_nz (CORE_ADDR addr);
extern char *paddr_u (CORE_ADDR addr);
extern char *paddr_d (LONGEST addr);
typedef bfd_vma t_reg;
extern char *preg (t_reg reg);
extern char *preg_nz (t_reg reg);
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
extern NORETURN void perror_with_name (char *) ATTR_NORETURN;
extern void print_sys_errmsg (char *, int);
/* From regex.c or libc. BSD 4.4 declares this with the argument type as
"const char *" in unistd.h, so we can't declare the argument
as "char *". */
extern char *re_comp (const char *);
/* From symfile.c */
extern void symbol_file_command (char *, int);
/* Remote targets may wish to use this as their load function. */
extern void generic_load (char *name, int from_tty);
/* Summarise a download */
extern void print_transfer_performance (struct ui_file *stream,
unsigned long data_count,
unsigned long write_count,
unsigned long time_count);
/* From top.c */
typedef void initialize_file_ftype (void);
extern char *skip_quoted (char *);
extern char *gdb_readline (char *);
extern char *command_line_input (char *, int, char *);
extern void print_prompt (void);
extern int input_from_terminal_p (void);
extern int info_verbose;
/* From printcmd.c */
extern void set_next_address (CORE_ADDR);
extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int,
char *);
extern int build_address_symbolic (CORE_ADDR addr,
int do_demangle,
char **name,
int *offset,
char **filename,
int *line,
int *unmapped);
extern void print_address_numeric (CORE_ADDR, int, struct ui_file *);
extern void print_address (CORE_ADDR, struct ui_file *);
/* From source.c */
extern int openp (char *, int, char *, int, int, char **);
extern int source_full_path_of (char *, char **);
extern void mod_path (char *, char **);
extern void directory_command (char *, int);
extern void init_source_path (void);
extern char *symtab_to_filename (struct symtab *);
/* From exec.c */
extern void exec_set_section_offsets (bfd_signed_vma text_off,
bfd_signed_vma data_off,
bfd_signed_vma bss_off);
/* From findvar.c */
extern int read_relative_register_raw_bytes (int, char *);
/* Possible lvalue types. Like enum language, this should be in
value.h, but needs to be here for the same reason. */
enum lval_type
{
/* Not an lval. */
not_lval,
/* In memory. Could be a saved register. */
lval_memory,
/* In a register. */
lval_register,
/* In a gdb internal variable. */
lval_internalvar,
/* Part of a gdb internal variable (structure field). */
lval_internalvar_component,
/* In a register series in a frame not the current one, which may have been
partially saved or saved in different places (otherwise would be
lval_register or lval_memory). */
lval_reg_frame_relative
};
struct frame_info;
void default_get_saved_register (char *raw_buffer, int *optimized,
CORE_ADDR * addrp,
struct frame_info *frame, int regnum,
enum lval_type *lval);
/* From readline (but not in any readline .h files). */
extern char *tilde_expand (char *);
/* Control types for commands */
enum misc_command_type
{
ok_command,
end_command,
else_command,
nop_command
};
enum command_control_type
{
simple_control,
break_control,
continue_control,
while_control,
if_control,
invalid_control
};
/* Structure for saved commands lines
(for breakpoints, defined commands, etc). */
struct command_line
{
struct command_line *next;
char *line;
enum command_control_type control_type;
int body_count;
struct command_line **body_list;
};
extern struct command_line *read_command_lines (char *, int);
extern void free_command_lines (struct command_line **);
/* To continue the execution commands when running gdb asynchronously.
A continuation structure contains a pointer to a function to be called
to finish the command, once the target has stopped. Such mechanism is
used bt the finish and until commands, and in the remote protocol
when opening an extended-remote connection. */
struct continuation_arg
{
struct continuation_arg *next;
void *data;
};
struct continuation
{
void (*continuation_hook) (struct continuation_arg *);
struct continuation_arg *arg_list;
struct continuation *next;
};
struct continuation continuation;
/* In infrun.c. */
extern struct continuation *cmd_continuation;
/* Used only by the step_1 function. */
extern struct continuation *intermediate_continuation;
/* From utils.c */
extern void add_continuation (void (*)(struct continuation_arg *),
struct continuation_arg *);
extern void do_all_continuations (void);
extern void discard_all_continuations (void);
extern void add_intermediate_continuation (void (*)(struct continuation_arg *),
struct continuation_arg *);
extern void do_all_intermediate_continuations (void);
extern void discard_all_intermediate_continuations (void);
/* String containing the current directory (what getwd would return). */
extern char *current_directory;
/* Default radixes for input and output. Only some values supported. */
extern unsigned input_radix;
extern unsigned output_radix;
/* Possibilities for prettyprint parameters to routines which print
things. Like enum language, this should be in value.h, but needs
to be here for the same reason. FIXME: If we can eliminate this
as an arg to LA_VAL_PRINT, then we can probably move it back to
value.h. */
enum val_prettyprint
{
Val_no_prettyprint = 0,
Val_prettyprint,
/* Use the default setting which the user has specified. */
Val_pretty_default
};
/* Host machine definition. This will be a symlink to one of the
xm-*.h files, built by the `configure' script. */
#include "xm.h"
/* Native machine support. This will be a symlink to one of the
nm-*.h files, built by the `configure' script. */
#include "nm.h"
/* Target machine definition. This will be a symlink to one of the
tm-*.h files, built by the `configure' script. */
#include "tm.h"
/* If the xm.h file did not define the mode string used to open the
files, assume that binary files are opened the same way as text
files */
#ifndef FOPEN_RB
#include "fopen-same.h"
#endif
/* Microsoft C can't deal with const pointers */
#ifdef _MSC_VER
#define CONST_PTR
#else
#define CONST_PTR const
#endif
/*
* Allow things in gdb to be declared "volatile". If compiling ANSI, it
* just works. If compiling with gcc but non-ansi, redefine to __volatile__.
* If non-ansi, non-gcc, then eliminate "volatile" entirely, making those
* objects be read-write rather than read-only.
*/
#ifndef volatile
#ifndef __STDC__
#ifdef __GNUC__
#define volatile __volatile__
#else
#define volatile /* nothing */
#endif /* GNUC */
#endif /* STDC */
#endif /* volatile */
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
FIXME: Assumes 2's complement arithmetic */
#if !defined (UINT_MAX)
#define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
#endif
#if !defined (INT_MAX)
#define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
#if !defined (INT_MIN)
#define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */
#endif
#if !defined (ULONG_MAX)
#define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
#endif
#if !defined (LONG_MAX)
#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
#if !defined (ULONGEST_MAX)
#define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 32-bits */
#endif
#if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 32-bits */
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
#endif
/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
arguments to a function, number in a value history, register number, etc.)
where the value must not be larger than can fit in an int. */
extern int longest_to_int (LONGEST);
/* Assorted functions we can declare, now that const and volatile are
defined. */
extern char *savestring (const char *, int);
extern char *msavestring (void *, const char *, int);
extern char *strsave (const char *);
extern char *mstrsave (void *, const char *);
/* FIXME; was long, but this causes compile errors in msvc if already
defined */
#ifdef _MSC_VER
extern PTR xmmalloc (PTR, size_t);
extern PTR xmrealloc (PTR, PTR, size_t);
#else
extern PTR xmmalloc (PTR, long);
extern PTR xmrealloc (PTR, PTR, long);
#endif
extern int parse_escape (char **);
/* Message to be printed before the error message, when an error occurs. */
extern char *error_pre_print;
/* Message to be printed before the error message, when an error occurs. */
extern char *quit_pre_print;
/* Message to be printed before the warning message, when a warning occurs. */
extern char *warning_pre_print;
extern NORETURN void verror (const char *fmt, va_list ap) ATTR_NORETURN;
extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN;
/* DEPRECATED: Use error(), verror() or error_stream(). */
extern NORETURN void error_begin (void);
extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
/* Returns a freshly allocate buffer containing the last error
message. */
extern char *error_last_message (void);
extern NORETURN void internal_verror (const char *, va_list ap) ATTR_NORETURN;
extern NORETURN void internal_error (char *, ...) ATTR_NORETURN;
extern NORETURN void nomem (long) ATTR_NORETURN;
/* Reasons for calling return_to_top_level. Note: enum value 0 is
reserved for internal use as the return value from an initial
setjmp(). */
enum return_reason
{
/* User interrupt. */
RETURN_QUIT = 1,
/* Any other error. */
RETURN_ERROR
};
#define ALL_CLEANUPS ((struct cleanup *)0)
#define RETURN_MASK(reason) (1 << (int)(reason))
#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT)
#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR)
#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
typedef int return_mask;
extern NORETURN void return_to_top_level (enum return_reason) ATTR_NORETURN;
/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero
otherwize the result from CATCH_ERRORS_FTYPE is returned. It is
probably useful for CATCH_ERRORS_FTYPE to always return a non-zero
value. It's unfortunate that, catch_errors() does not return an
indication of the exact exception that it caught - quit_flag might
help. */
typedef int (catch_errors_ftype) (PTR);
extern int catch_errors (catch_errors_ftype *, PTR, char *, return_mask);
/* Template to catch_errors() that wraps calls to command
functions. */
typedef void (catch_command_errors_ftype) (char *, int);
extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask);
extern void warning_begin (void);
extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
/* Global functions from other, non-gdb GNU thingies.
Libiberty thingies are no longer declared here. We include libiberty.h
above, instead. */
#ifndef GETENV_PROVIDED
extern char *getenv (const char *);
#endif
/* From other system libraries */
#ifdef HAVE_STDDEF_H
#include <stddef.h>
#endif
#ifdef HAVE_STDLIB_H
#if defined(_MSC_VER) && !defined(__cplusplus)
/* msvc defines these in stdlib.h for c code */
#undef min
#undef max
#endif
#include <stdlib.h>
#endif
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef max
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
/* We take the address of fclose later, but some stdio's forget
to declare this. We can't always declare it since there's
no way to declare the parameters without upsetting some compiler
somewhere. */
#ifndef FCLOSE_PROVIDED
extern int fclose (FILE *);
#endif
#ifndef atof
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
#endif
#ifndef MALLOC_INCOMPATIBLE
#ifdef NEED_DECLARATION_MALLOC
extern PTR malloc ();
#endif
#ifdef NEED_DECLARATION_REALLOC
extern PTR realloc ();
#endif
#ifdef NEED_DECLARATION_FREE
extern void free ();
#endif
#endif /* MALLOC_INCOMPATIBLE */
/* Various possibilities for alloca. */
#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* Not GNU C */
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#else
#ifdef _AIX
#pragma alloca
#else
/* We need to be careful not to declare this in a way which conflicts with
bison. Bison never declares it as char *, but under various circumstances
(like __hpux) we need to use void *. */
#if defined (__STDC__) || defined (__hpux)
extern void *alloca ();
#else /* Don't use void *. */
extern char *alloca ();
#endif /* Don't use void *. */
#endif /* Not _AIX */
#endif /* Not HAVE_ALLOCA_H */
#endif /* Not GNU C */
#endif /* alloca not defined */
/* HOST_BYTE_ORDER must be defined to one of these. */
#ifdef HAVE_ENDIAN_H
#include <endian.h>
#endif
#if !defined (BIG_ENDIAN)
#define BIG_ENDIAN 4321
#endif
#if !defined (LITTLE_ENDIAN)
#define LITTLE_ENDIAN 1234
#endif
/* Dynamic target-system-dependent parameters for GDB. */
#include "gdbarch.h"
/* Static target-system-dependent parameters for GDB. */
/* Number of bits in a char or unsigned char for the target machine.
Just like CHAR_BIT in <limits.h> but describes the target machine. */
#if !defined (TARGET_CHAR_BIT)
#define TARGET_CHAR_BIT 8
#endif
/* Number of bits in a short or unsigned short for the target machine. */
#if !defined (TARGET_SHORT_BIT)
#define TARGET_SHORT_BIT (2 * TARGET_CHAR_BIT)
#endif
/* Number of bits in an int or unsigned int for the target machine. */
#if !defined (TARGET_INT_BIT)
#define TARGET_INT_BIT (4 * TARGET_CHAR_BIT)
#endif
/* Number of bits in a long or unsigned long for the target machine. */
#if !defined (TARGET_LONG_BIT)
#define TARGET_LONG_BIT (4 * TARGET_CHAR_BIT)
#endif
/* Number of bits in a long long or unsigned long long for the target machine. */
#if !defined (TARGET_LONG_LONG_BIT)
#define TARGET_LONG_LONG_BIT (2 * TARGET_LONG_BIT)
#endif
/* Number of bits in a float for the target machine. */
#if !defined (TARGET_FLOAT_BIT)
#define TARGET_FLOAT_BIT (4 * TARGET_CHAR_BIT)
#endif
/* Number of bits in a double for the target machine. */
#if !defined (TARGET_DOUBLE_BIT)
#define TARGET_DOUBLE_BIT (8 * TARGET_CHAR_BIT)
#endif
/* Number of bits in a long double for the target machine. */
#if !defined (TARGET_LONG_DOUBLE_BIT)
#define TARGET_LONG_DOUBLE_BIT (2 * TARGET_DOUBLE_BIT)
#endif
/* Number of bits in a pointer for the target machine */
#if !defined (TARGET_PTR_BIT)
#define TARGET_PTR_BIT TARGET_INT_BIT
#endif
/* Number of bits in a BFD_VMA for the target object file format. */
#if !defined (TARGET_BFD_VMA_BIT)
#define TARGET_BFD_VMA_BIT TARGET_PTR_BIT
#endif
/* If we picked up a copy of CHAR_BIT from a configuration file
(which may get it by including <limits.h>) then use it to set
the number of bits in a host char. If not, use the same size
as the target. */
#if defined (CHAR_BIT)
#define HOST_CHAR_BIT CHAR_BIT
#else
#define HOST_CHAR_BIT TARGET_CHAR_BIT
#endif
/* The bit byte-order has to do just with numbering of bits in
debugging symbols and such. Conceptually, it's quite separate
from byte/word byte order. */
#if !defined (BITS_BIG_ENDIAN)
#define BITS_BIG_ENDIAN (TARGET_BYTE_ORDER == BIG_ENDIAN)
#endif
/* In findvar.c. */
extern LONGEST extract_signed_integer (void *, int);
extern ULONGEST extract_unsigned_integer (void *, int);
extern int extract_long_unsigned_integer (void *, int, LONGEST *);
extern CORE_ADDR extract_address (void *, int);
extern void store_signed_integer (void *, int, LONGEST);
extern void store_unsigned_integer (void *, int, ULONGEST);
extern void store_address (void *, int, LONGEST);
/* Setup definitions for host and target floating point formats. We need to
consider the format for `float', `double', and `long double' for both target
and host. We need to do this so that we know what kind of conversions need
to be done when converting target numbers to and from the hosts DOUBLEST
data type. */
/* This is used to indicate that we don't know the format of the floating point
number. Typically, this is useful for native ports, where the actual format
is irrelevant, since no conversions will be taking place. */
extern const struct floatformat floatformat_unknown;
#if HOST_BYTE_ORDER == BIG_ENDIAN
#ifndef HOST_FLOAT_FORMAT
#define HOST_FLOAT_FORMAT &floatformat_ieee_single_big
#endif
#ifndef HOST_DOUBLE_FORMAT
#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big
#endif
#else /* LITTLE_ENDIAN */
#ifndef HOST_FLOAT_FORMAT
#define HOST_FLOAT_FORMAT &floatformat_ieee_single_little
#endif
#ifndef HOST_DOUBLE_FORMAT
#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little
#endif
#endif
#ifndef HOST_LONG_DOUBLE_FORMAT
#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown
#endif
#ifndef TARGET_FLOAT_FORMAT
#define TARGET_FLOAT_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
? &floatformat_ieee_single_big \
: &floatformat_ieee_single_little)
#endif
#ifndef TARGET_DOUBLE_FORMAT
#define TARGET_DOUBLE_FORMAT (TARGET_BYTE_ORDER == BIG_ENDIAN \
? &floatformat_ieee_double_big \
: &floatformat_ieee_double_little)
#endif
#ifndef TARGET_LONG_DOUBLE_FORMAT
#define TARGET_LONG_DOUBLE_FORMAT &floatformat_unknown
#endif
/* Use `long double' if the host compiler supports it. (Note that this is not
necessarily any longer than `double'. On SunOS/gcc, it's the same as
double.) This is necessary because GDB internally converts all floating
point values to the widest type supported by the host.
There are problems however, when the target `long double' is longer than the
host's `long double'. In general, we'll probably reduce the precision of
any such values and print a warning. */
#ifdef HAVE_LONG_DOUBLE
typedef long double DOUBLEST;
#else
typedef double DOUBLEST;
#endif
extern void floatformat_to_doublest (const struct floatformat *,
char *, DOUBLEST *);
extern void floatformat_from_doublest (const struct floatformat *,
DOUBLEST *, char *);
extern DOUBLEST extract_floating (void *, int);
extern void store_floating (void *, int, DOUBLEST);
/* On some machines there are bits in addresses which are not really
part of the address, but are used by the kernel, the hardware, etc.
for special purposes. ADDR_BITS_REMOVE takes out any such bits
so we get a "real" address such as one would find in a symbol
table. This is used only for addresses of instructions, and even then
I'm not sure it's used in all contexts. It exists to deal with there
being a few stray bits in the PC which would mislead us, not as some sort
of generic thing to handle alignment or segmentation (it's possible it
should be in TARGET_READ_PC instead). */
#if !defined (ADDR_BITS_REMOVE)
#define ADDR_BITS_REMOVE(addr) (addr)
#endif /* No ADDR_BITS_REMOVE. */
/* From valops.c */
extern CORE_ADDR push_bytes (CORE_ADDR, char *, int);
extern CORE_ADDR push_word (CORE_ADDR, ULONGEST);
extern int watchdog;
/* Hooks for alternate command interfaces. */
#ifdef UI_OUT
/* The name of the interpreter if specified on the command line. */
extern char *interpreter_p;
#endif
/* If a given interpreter matches INTERPRETER_P then it should update
command_loop_hook and init_ui_hook with the per-interpreter
implementation. */
/* FIXME: command_loop_hook and init_ui_hook should be moved here. */
struct target_waitstatus;
struct cmd_list_element;
/* Should the asynchronous variant of the interpreter (using the
event-loop) be enabled? */
extern int event_loop_p;
extern void (*init_ui_hook) (char *argv0);
extern void (*command_loop_hook) (void);
extern void (*show_load_progress) (const char *section,
unsigned long section_sent,
unsigned long section_size,
unsigned long total_sent,
unsigned long total_size);
extern void (*print_frame_info_listing_hook) (struct symtab * s,
int line, int stopline,
int noerror);
extern struct frame_info *parse_frame_specification (char *frame_exp);
extern int (*query_hook) (const char *, va_list);
extern void (*warning_hook) (const char *, va_list);
extern void (*flush_hook) (struct ui_file * stream);
extern void (*create_breakpoint_hook) (struct breakpoint * b);
extern void (*delete_breakpoint_hook) (struct breakpoint * bpt);
extern void (*modify_breakpoint_hook) (struct breakpoint * bpt);
extern void (*interactive_hook) (void);
extern void (*registers_changed_hook) (void);
extern void (*readline_begin_hook) (char *,...);
extern char *(*readline_hook) (char *);
extern void (*readline_end_hook) (void);
extern void (*register_changed_hook) (int regno);
extern void (*memory_changed_hook) (CORE_ADDR addr, int len);
extern void (*context_hook) (int);
extern int (*target_wait_hook) (int pid, struct target_waitstatus * status);
extern void (*attach_hook) (void);
extern void (*detach_hook) (void);
extern void (*call_command_hook) (struct cmd_list_element * c,
char *cmd, int from_tty);
extern void (*set_hook) (struct cmd_list_element * c);
extern NORETURN void (*error_hook) (void) ATTR_NORETURN;
extern void (*error_begin_hook) (void);
extern int (*ui_load_progress_hook) (const char *section, unsigned long num);
/* Inhibit window interface if non-zero. */
extern int use_windows;
/* Symbolic definitions of filename-related things. */
/* FIXME, this doesn't work very well if host and executable
filesystems conventions are different. */
#ifndef DIRNAME_SEPARATOR
#define DIRNAME_SEPARATOR ':'
#endif
#ifndef SLASH_P
#if defined(__GO32__)||defined(_WIN32)
#define SLASH_P(X) ((X)=='\\')
#else
#define SLASH_P(X) ((X)=='/')
#endif
#endif
#ifndef SLASH_CHAR
#if defined(__GO32__)||defined(_WIN32)
#define SLASH_CHAR '\\'
#else
#define SLASH_CHAR '/'
#endif
#endif
#ifndef SLASH_STRING
#if defined(__GO32__)||defined(_WIN32)
#define SLASH_STRING "\\"
#else
#define SLASH_STRING "/"
#endif
#endif
#ifndef ROOTED_P
#define ROOTED_P(X) (SLASH_P((X)[0]))
#endif
/* On some systems, PIDGET is defined to extract the inferior pid from
an internal pid that has the thread id and pid in seperate bit
fields. If not defined, then just use the entire internal pid as
the actual pid. */
#ifndef PIDGET
#define PIDGET(PID) (PID)
#define TIDGET(PID) 0
#define MERGEPID(PID, TID) (PID)
#endif
/* If under Cygwin, provide backwards compatibility with older
Cygwin compilers that don't define the current cpp define. */
#ifdef __CYGWIN32__
#ifndef __CYGWIN__
#define __CYGWIN__
#endif
#endif
/* Define well known filenos if the system does not define them. */
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
#define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
#define STDERR_FILENO 2
#endif
/* If this definition isn't overridden by the header files, assume
that isatty and fileno exist on this system. */
#ifndef ISATTY
#define ISATTY(FP) (isatty (fileno (FP)))
#endif
/* FIXME: cagney/1999-12-13: The following will be moved to gdb.h /
libgdb.h or gdblib.h. */
/* Return-code (RC) from a gdb library call. (The abreviation RC is
taken from the sim/common directory.) */
enum gdb_rc {
/* The operation failed. The failure message can be fetched by
calling ``char *error_last_message(void)''. The value is
determined by the catch_errors() interface. */
/* NOTE: Since ``defs.h:catch_errors()'' does not return an error /
internal / quit indication it is not possible to return that
here. */
GDB_RC_FAIL = 0,
/* No error occured but nothing happened. Due to the catch_errors()
interface, this must be non-zero. */
GDB_RC_NONE = 1,
/* The operation was successful. Due to the catch_errors()
interface, this must be non-zero. */
GDB_RC_OK = 2
};
/* Print the specified breakpoint on GDB_STDOUT. (Eventually this
function will ``print'' the object on ``output''). */
enum gdb_rc gdb_breakpoint_query (/* struct {ui,gdb}_out *output, */ int bnum);
/* Create a breakpoint at ADDRESS (a GDB source and line). */
enum gdb_rc gdb_breakpoint (char *address, char *condition,
int hardwareflag, int tempflag,
int thread, int ignore_count);
enum gdb_rc gdb_thread_select (/* output object */ char *tidstr);
#ifdef UI_OUT
/* Print a list of known thread ids. */
enum gdb_rc gdb_list_thread_ids (/* output object */);
/* Switch thread and print notification. */
#endif
#endif /* #ifndef DEFS_H */
|