1 /* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
3 /* Basic, host-specific, and target-specific definitions for GDB.
4 Copyright (C) 1986, 1988-2005, 2007-2012 Free Software Foundation,
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 # error gdbserver should not include gdb/defs.h
29 #include "config.h" /* Generated by configure. */
31 #include <sys/types.h>
33 #include <errno.h> /* System call error return status. */
37 /* The libdecnumber library, on which GDB depends, includes a header file
38 called gstdint.h instead of relying directly on stdint.h. GDB, on the
39 other hand, includes stdint.h directly, relying on the fact that gnulib
40 generates a copy if the system doesn't provide one or if it is missing
41 some features. Unfortunately, gstdint.h and stdint.h cannot be included
42 at the same time, which may happen when we include a file from
45 The following macro definition effectively prevents the inclusion of
46 gstdint.h, as all the definitions it provides are guarded against
47 the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h
48 included, so it's ok to blank out gstdint.h. */
49 #define GCC_GENERATED_STDINT_H 1
61 /* First include ansidecl.h so we can use the various macro definitions
62 here and in all subsequent file inclusions. */
66 #include "gdb_locale.h"
68 #include "gdb_wchar.h"
70 /* For ``enum target_signal''. */
71 #include "gdb/signals.h"
73 /* Just in case they're not defined in stdio.h. */
82 /* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms.
83 It is used as an access modifier in calls to open(), where it acts
84 similarly to the "b" character in fopen()'s MODE argument. On Posix
85 platforms it should be a no-op, so it is defined as 0 here. This
86 ensures that the symbol may be used freely elsewhere in gdb. */
92 #include <stdarg.h> /* For va_list. */
94 #include "libiberty.h"
97 /* Rather than duplicate all the logic in BFD for figuring out what
98 types to use (which can be pretty complicated), symply define them
99 in terms of the corresponding type from BFD. */
103 /* A byte from the program being debugged. */
104 typedef bfd_byte gdb_byte
;
106 /* An address in the program being debugged. Host byte order. */
107 typedef bfd_vma CORE_ADDR
;
109 /* The largest CORE_ADDR value. */
110 #define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
112 /* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
118 #define LONGEST BFD_HOST_64_BIT
119 #define ULONGEST BFD_HOST_U_64_BIT
123 #ifdef CC_HAS_LONG_LONG
124 #define LONGEST long long
125 #define ULONGEST unsigned long long
127 #ifdef BFD_HOST_64_BIT
128 /* BFD_HOST_64_BIT is defined for some hosts that don't have long long
129 (e.g. i386-windows) so try it. */
130 #define LONGEST BFD_HOST_64_BIT
131 #define ULONGEST BFD_HOST_U_64_BIT
134 #define ULONGEST unsigned long
138 #endif /* No BFD64 */
140 #endif /* ! LONGEST */
143 #define min(a, b) ((a) < (b) ? (a) : (b))
146 #define max(a, b) ((a) > (b) ? (a) : (b))
151 /* Enable xdb commands if set. */
152 extern int xdb_commands
;
154 /* Enable dbx commands if set. */
155 extern int dbx_commands
;
157 /* System root path, used to find libraries etc. */
158 extern char *gdb_sysroot
;
160 /* GDB datadir, used to store data files. */
161 extern char *gdb_datadir
;
163 /* If non-NULL, the possibly relocated path to python's "lib" directory
164 specified with --with-python. */
165 extern char *python_libdir
;
167 /* Search path for separate debug files. */
168 extern char *debug_file_directory
;
170 extern int quit_flag
;
171 extern int immediate_quit
;
172 extern int sevenbit_strings
;
174 extern void quit (void);
176 /* FIXME: cagney/2000-03-13: It has been suggested that the peformance
177 benefits of having a ``QUIT'' macro rather than a function are
178 marginal. If the overhead of a QUIT function call is proving
179 significant then its calling frequency should probably be reduced
180 [kingdon]. A profile analyzing the current situtation is
184 if (quit_flag) quit (); \
185 if (deprecated_interactive_hook) deprecated_interactive_hook (); \
188 /* Languages represented in the symbol table and elsewhere.
189 This should probably be in language.h, but since enum's can't
190 be forward declared to satisfy opaque references before their
191 actual definition, needs to be here. */
195 language_unknown
, /* Language not known */
196 language_auto
, /* Placeholder for automatic setting */
198 language_cplus
, /* C++ */
200 language_objc
, /* Objective-C */
201 language_java
, /* Java */
202 language_fortran
, /* Fortran */
203 language_m2
, /* Modula-2 */
204 language_asm
, /* Assembly language */
205 language_pascal
, /* Pascal */
206 language_ada
, /* Ada */
207 language_opencl
, /* OpenCL */
208 language_minimal
, /* All other languages, minimal support only */
216 unspecified_precision
219 /* A generic, not quite boolean, enumeration. */
227 /* Potential ways that a function can return a value of a given type. */
228 enum return_value_convention
230 /* Where the return value has been squeezed into one or more
232 RETURN_VALUE_REGISTER_CONVENTION
,
233 /* Commonly known as the "struct return convention". The caller
234 passes an additional hidden first parameter to the caller. That
235 parameter contains the address at which the value being returned
236 should be stored. While typically, and historically, used for
237 large structs, this is convention is applied to values of many
239 RETURN_VALUE_STRUCT_CONVENTION
,
240 /* Like the "struct return convention" above, but where the ABI
241 guarantees that the called function stores the address at which
242 the value being returned is stored in a well-defined location,
243 such as a register or memory slot in the stack frame. Don't use
244 this if the ABI doesn't explicitly guarantees this. */
245 RETURN_VALUE_ABI_RETURNS_ADDRESS
,
246 /* Like the "struct return convention" above, but where the ABI
247 guarantees that the address at which the value being returned is
248 stored will be available in a well-defined location, such as a
249 register or memory slot in the stack frame. Don't use this if
250 the ABI doesn't explicitly guarantees this. */
251 RETURN_VALUE_ABI_PRESERVES_ADDRESS
,
254 /* vec.h-style vectors of strings want a typedef for char * or const char *. */
256 typedef char * char_ptr
;
257 typedef const char * const_char_ptr
;
259 /* Needed for various prototypes */
269 /* This really belong in utils.c (path-utils.c?), but it references some
270 globals that are currently only available to main.c. */
271 extern char *relocate_gdb_directory (const char *initial
, int flag
);
275 extern void initialize_utils (void);
277 extern void notice_quit (void);
279 extern int strcmp_iw (const char *, const char *);
281 extern int strcmp_iw_ordered (const char *, const char *);
283 extern int streq (const char *, const char *);
285 extern int subset_compare (char *, char *);
287 extern char *safe_strerror (int);
289 extern void set_display_time (int);
291 extern void set_display_space (int);
293 /* Cleanup utilities. */
295 #include "cleanups.h"
297 extern struct cleanup
*make_cleanup_freeargv (char **);
300 extern struct cleanup
*make_cleanup_dyn_string_delete (struct dyn_string
*);
303 extern struct cleanup
*make_cleanup_ui_file_delete (struct ui_file
*);
306 extern struct cleanup
*
307 make_cleanup_ui_out_redirect_pop (struct ui_out
*uiout
);
309 struct section_addr_info
;
310 extern struct cleanup
*(make_cleanup_free_section_addr_info
311 (struct section_addr_info
*));
313 extern struct cleanup
*make_cleanup_close (int fd
);
315 extern struct cleanup
*make_cleanup_fclose (FILE *file
);
317 extern struct cleanup
*make_cleanup_bfd_close (bfd
*abfd
);
320 extern struct cleanup
*make_cleanup_obstack_free (struct obstack
*obstack
);
322 extern struct cleanup
*make_cleanup_restore_integer (int *variable
);
323 extern struct cleanup
*make_cleanup_restore_uinteger (unsigned int *variable
);
326 extern struct cleanup
*make_cleanup_unpush_target (struct target_ops
*ops
);
328 extern struct cleanup
*
329 make_cleanup_restore_ui_file (struct ui_file
**variable
);
331 extern struct cleanup
*make_cleanup_value_free_to_mark (struct value
*);
332 extern struct cleanup
*make_cleanup_value_free (struct value
*);
335 extern struct cleanup
*make_cleanup_free_so (struct so_list
*so
);
337 extern struct cleanup
*make_cleanup_htab_delete (htab_t htab
);
339 extern void free_current_contents (void *);
341 extern struct cleanup
*make_command_stats_cleanup (int);
343 extern int myread (int, char *, int);
345 extern int query (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
346 extern int nquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
347 extern int yquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
349 extern void init_page_info (void);
351 extern struct cleanup
*make_cleanup_restore_page_info (void);
352 extern struct cleanup
*
353 set_batch_flag_and_make_cleanup_restore_page_info (void);
355 extern char *gdb_realpath (const char *);
356 extern char *xfullpath (const char *);
358 extern unsigned long gnu_debuglink_crc32 (unsigned long crc
,
359 unsigned char *buf
, size_t len
);
361 ULONGEST
strtoulst (const char *num
, const char **trailer
, int base
);
363 char *ldirname (const char *filename
);
365 char **gdb_buildargv (const char *);
367 int compare_positive_ints (const void *ap
, const void *bp
);
368 int compare_strings (const void *ap
, const void *bp
);
370 /* A wrapper for bfd_errmsg to produce a more helpful error message
371 in the case of bfd_error_file_ambiguously recognized.
372 MATCHING, if non-NULL, is the corresponding argument to
373 bfd_check_format_matches, and will be freed. */
375 extern const char *gdb_bfd_errmsg (bfd_error_type error_tag
, char **matching
);
377 extern int parse_pid_to_attach (char *args
);
379 extern struct cleanup
*make_bpstat_clear_actions_cleanup (void);
381 extern int producer_is_gcc_ge_4 (const char *producer
);
384 extern pid_t
wait_to_die_with_timeout (pid_t pid
, int *status
, int timeout
);
388 /* Annotation stuff. */
390 extern int annotation_level
; /* in stack.c */
392 extern void begin_line (void);
394 extern void wrap_here (char *);
396 extern void reinitialize_more_filter (void);
399 extern struct ui_file
*gdb_stdout
;
401 extern struct ui_file
*gdb_stdin
;
402 /* Serious error notifications */
403 extern struct ui_file
*gdb_stderr
;
404 /* Log/debug/trace messages that should bypass normal stdout/stderr
405 filtering. For moment, always call this stream using
406 *_unfiltered. In the very near future that restriction shall be
407 removed - either call shall be unfiltered. (cagney 1999-06-13). */
408 extern struct ui_file
*gdb_stdlog
;
409 /* Target output that should bypass normal stdout/stderr filtering.
410 For moment, always call this stream using *_unfiltered. In the
411 very near future that restriction shall be removed - either call
412 shall be unfiltered. (cagney 1999-07-02). */
413 extern struct ui_file
*gdb_stdtarg
;
414 extern struct ui_file
*gdb_stdtargerr
;
415 extern struct ui_file
*gdb_stdtargin
;
419 /* More generic printf like operations. Filtered versions may return
420 non-locally on error. */
422 extern void fputs_filtered (const char *, struct ui_file
*);
424 extern void fputs_unfiltered (const char *, struct ui_file
*);
426 extern int fputc_filtered (int c
, struct ui_file
*);
428 extern int fputc_unfiltered (int c
, struct ui_file
*);
430 extern int putchar_filtered (int c
);
432 extern int putchar_unfiltered (int c
);
434 extern void puts_filtered (const char *);
436 extern void puts_unfiltered (const char *);
438 extern void puts_filtered_tabular (char *string
, int width
, int right
);
440 extern void puts_debug (char *prefix
, char *string
, char *suffix
);
442 extern void vprintf_filtered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
444 extern void vfprintf_filtered (struct ui_file
*, const char *, va_list)
445 ATTRIBUTE_PRINTF (2, 0);
447 extern void fprintf_filtered (struct ui_file
*, const char *, ...)
448 ATTRIBUTE_PRINTF (2, 3);
450 extern void fprintfi_filtered (int, struct ui_file
*, const char *, ...)
451 ATTRIBUTE_PRINTF (3, 4);
453 extern void printf_filtered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
455 extern void printfi_filtered (int, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
457 extern void vprintf_unfiltered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
459 extern void vfprintf_unfiltered (struct ui_file
*, const char *, va_list)
460 ATTRIBUTE_PRINTF (2, 0);
462 extern void fprintf_unfiltered (struct ui_file
*, const char *, ...)
463 ATTRIBUTE_PRINTF (2, 3);
465 extern void printf_unfiltered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
467 extern void print_spaces (int, struct ui_file
*);
469 extern void print_spaces_filtered (int, struct ui_file
*);
471 extern char *n_spaces (int);
473 extern void fputstr_filtered (const char *str
, int quotr
,
474 struct ui_file
* stream
);
476 extern void fputstr_unfiltered (const char *str
, int quotr
,
477 struct ui_file
* stream
);
479 extern void fputstrn_filtered (const char *str
, int n
, int quotr
,
480 struct ui_file
* stream
);
482 extern void fputstrn_unfiltered (const char *str
, int n
, int quotr
,
483 struct ui_file
* stream
);
485 /* Display the host ADDR on STREAM formatted as ``0x%x''. */
486 extern void gdb_print_host_address (const void *addr
, struct ui_file
*stream
);
488 extern const char *host_address_to_string (const void *addr
);
490 /* Convert CORE_ADDR to string in platform-specific manner.
491 This is usually formatted similar to 0x%lx. */
492 extern const char *paddress (struct gdbarch
*gdbarch
, CORE_ADDR addr
);
494 /* Return a string representation in hexadecimal notation of ADDRESS,
495 which is suitable for printing. */
497 extern const char *print_core_address (struct gdbarch
*gdbarch
,
500 /* Callback hash_f and eq_f for htab_create_alloc or htab_create_alloc_ex. */
502 extern hashval_t
core_addr_hash (const void *ap
);
503 extern int core_addr_eq (const void *ap
, const void *bp
);
506 extern char *plongest (LONGEST l
);
507 /* %u for ULONGEST */
508 extern char *pulongest (ULONGEST l
);
510 extern char *phex (ULONGEST l
, int sizeof_l
);
511 extern char *phex_nz (ULONGEST l
, int sizeof_l
);
512 extern char *int_string (LONGEST
, int, int, int, int);
514 /* Convert a CORE_ADDR into a HEX string with leading zeros.
515 The output from core_addr_to_string() can be passed direct to
516 string_to_core_addr(). */
517 extern const char *core_addr_to_string (const CORE_ADDR addr
);
518 extern const char *core_addr_to_string_nz (const CORE_ADDR addr
);
519 extern CORE_ADDR
string_to_core_addr (const char *my_string
);
521 /* Return a string that contains a number formatted as a hex
523 extern char *hex_string (LONGEST
);
524 extern char *hex_string_custom (LONGEST
, int);
526 extern void fprintf_symbol_filtered (struct ui_file
*, const char *,
529 extern void perror_with_name (const char *) ATTRIBUTE_NORETURN
;
531 extern void print_sys_errmsg (const char *, int);
533 /* From regex.c or libc. BSD 4.4 declares this with the argument type as
534 "const char *" in unistd.h, so we can't declare the argument
537 extern char *re_comp (const char *);
541 extern void symbol_file_command (char *, int);
543 /* Remote targets may wish to use this as their load function. */
544 extern void generic_load (char *name
, int from_tty
);
546 /* Report on STREAM the performance of memory transfer operation,
548 DATA_COUNT is the number of bytes transferred.
549 WRITE_COUNT is the number of separate write operations, or 0,
550 if that information is not available.
551 START_TIME is the time at which an operation was started.
552 END_TIME is the time at which an operation ended. */
554 extern void print_transfer_performance (struct ui_file
*stream
,
555 unsigned long data_count
,
556 unsigned long write_count
,
557 const struct timeval
*start_time
,
558 const struct timeval
*end_time
);
562 typedef void initialize_file_ftype (void);
564 extern char *skip_quoted (char *);
566 extern char *gdb_readline (char *);
568 extern char *gdb_readline_wrapper (char *);
570 extern char *command_line_input (char *, int, char *);
572 extern void print_prompt (void);
574 extern int input_from_terminal_p (void);
576 extern int info_verbose
;
578 /* From printcmd.c */
580 extern void set_next_address (struct gdbarch
*, CORE_ADDR
);
582 extern void print_address_symbolic (struct gdbarch
*, CORE_ADDR
,
583 struct ui_file
*, int, char *);
585 extern int build_address_symbolic (struct gdbarch
*,
594 extern void print_address (struct gdbarch
*, CORE_ADDR
, struct ui_file
*);
595 extern const char *pc_prefix (CORE_ADDR
);
599 #define OPF_TRY_CWD_FIRST 0x01
600 #define OPF_SEARCH_IN_PATH 0x02
602 extern int openp (const char *, int, const char *, int, char **);
604 extern int source_full_path_of (const char *, char **);
606 extern void mod_path (char *, char **);
608 extern void add_path (char *, char **, int);
610 extern void directory_command (char *, int);
612 extern void directory_switch (char *, int);
614 extern char *source_path
;
616 extern void init_source_path (void);
620 typedef int (*find_memory_region_ftype
) (CORE_ADDR addr
, unsigned long size
,
621 int read
, int write
, int exec
,
624 /* Take over the 'find_mapped_memory' vector from exec.c. */
625 extern void exec_set_find_memory_regions
626 (int (*func
) (find_memory_region_ftype func
, void *data
));
628 /* Possible lvalue types. Like enum language, this should be in
629 value.h, but needs to be here for the same reason. */
637 /* In a register. Registers are relative to a frame. */
639 /* In a gdb internal variable. */
641 /* Part of a gdb internal variable (structure field). */
642 lval_internalvar_component
,
643 /* Value's bits are fetched and stored using functions provided by
648 /* Control types for commands */
650 enum misc_command_type
658 enum command_control_type
667 while_stepping_control
,
671 /* Structure for saved commands lines
672 (for breakpoints, defined commands, etc). */
676 struct command_line
*next
;
678 enum command_control_type control_type
;
679 /* The number of elements in body_list. */
681 /* For composite commands, the nested lists of commands. For
682 example, for "if" command this will contain the then branch and
683 the else branch, if that is available. */
684 struct command_line
**body_list
;
687 extern struct command_line
*read_command_lines (char *, int, int,
688 void (*)(char *, void *),
690 extern struct command_line
*read_command_lines_1 (char * (*) (void), int,
691 void (*)(char *, void *),
694 extern void free_command_lines (struct command_line
**);
696 /* Parameters of the "info proc" command. */
700 /* Display the default cmdline, cwd and exe outputs. */
703 /* Display `info proc mappings'. */
706 /* Display `info proc status'. */
709 /* Display `info proc stat'. */
712 /* Display `info proc cmdline'. */
715 /* Display `info proc exe'. */
718 /* Display `info proc cwd'. */
721 /* Display all of the above. */
725 /* String containing the current directory (what getwd would return). */
727 extern char *current_directory
;
729 /* Default radixes for input and output. Only some values supported. */
730 extern unsigned input_radix
;
731 extern unsigned output_radix
;
733 /* Possibilities for prettyprint parameters to routines which print
734 things. Like enum language, this should be in value.h, but needs
735 to be here for the same reason. FIXME: If we can eliminate this
736 as an arg to LA_VAL_PRINT, then we can probably move it back to
741 Val_no_prettyprint
= 0,
743 /* Use the default setting which the user has specified. */
747 /* Optional native machine support. Non-native (and possibly pure
748 multi-arch) targets do not need a "nm.h" file. This will be a
749 symlink to one of the nm-*.h files, built by the `configure'
756 /* Assume that fopen accepts the letter "b" in the mode string.
757 It is demanded by ISO C9X, and should be supported on all
758 platforms that claim to have a standard-conforming C library. On
759 true POSIX systems it will be ignored and have no effect. There
760 may still be systems without a standard-conforming C library where
761 an ISO C9X compiler (GCC) is available. Known examples are SunOS
762 4.x and 4.3BSD. This assumption means these systems are no longer
765 # include "fopen-bin.h"
768 /* Defaults for system-wide constants (if not defined by xm.h, we fake it).
769 FIXME: Assumes 2's complement arithmetic. */
771 #if !defined (UINT_MAX)
772 #define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
775 #if !defined (INT_MAX)
776 #define INT_MAX ((int)(UINT_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
779 #if !defined (INT_MIN)
780 #define INT_MIN ((int)((int) ~0 ^ INT_MAX)) /* 0x80000000 for 32-bits */
783 #if !defined (ULONG_MAX)
784 #define ULONG_MAX ((unsigned long)(~0L)) /* 0xFFFFFFFF for 32-bits */
787 #if !defined (LONG_MAX)
788 #define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
791 #if !defined (ULONGEST_MAX)
792 #define ULONGEST_MAX (~(ULONGEST)0) /* 0xFFFFFFFFFFFFFFFF for 64-bits */
795 #if !defined (LONGEST_MAX) /* 0x7FFFFFFFFFFFFFFF for 64-bits */
796 #define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
799 /* Convert a LONGEST to an int. This is used in contexts (e.g. number of
800 arguments to a function, number in a value history, register number, etc.)
801 where the value must not be larger than can fit in an int. */
803 extern int longest_to_int (LONGEST
);
805 /* Assorted functions we can declare, now that const and volatile are
808 extern char *savestring (const char *, size_t);
810 /* Utility macros to allocate typed memory. Avoids errors like:
811 struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
812 sizeof (struct foo), 0). */
813 #define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
814 #define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
815 #define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
817 #include "common-utils.h"
819 extern int parse_escape (struct gdbarch
*, char **);
821 /* Message to be printed before the error message, when an error occurs. */
823 extern char *error_pre_print
;
825 /* Message to be printed before the error message, when an error occurs. */
827 extern char *quit_pre_print
;
829 /* Message to be printed before the warning message, when a warning occurs. */
831 extern char *warning_pre_print
;
833 extern void verror (const char *fmt
, va_list ap
)
834 ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF (1, 0);
836 extern void error (const char *fmt
, ...)
837 ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF (1, 2);
839 extern void error_stream (struct ui_file
*) ATTRIBUTE_NORETURN
;
841 extern void vfatal (const char *fmt
, va_list ap
)
842 ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF (1, 0);
844 extern void fatal (const char *fmt
, ...)
845 ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF (1, 2);
847 extern void internal_verror (const char *file
, int line
, const char *,
849 ATTRIBUTE_NORETURN
ATTRIBUTE_PRINTF (3, 0);
851 extern void internal_vwarning (const char *file
, int line
,
852 const char *, va_list ap
)
853 ATTRIBUTE_PRINTF (3, 0);
855 extern void internal_warning (const char *file
, int line
,
856 const char *, ...) ATTRIBUTE_PRINTF (3, 4);
858 extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
860 extern void vwarning (const char *, va_list args
) ATTRIBUTE_PRINTF (1, 0);
862 /* List of known OS ABIs. If you change this, make sure to update the
866 GDB_OSABI_UNINITIALIZED
= -1, /* For struct gdbarch_info. */
868 GDB_OSABI_UNKNOWN
= 0, /* keep this zero */
875 GDB_OSABI_FREEBSD_AOUT
,
876 GDB_OSABI_FREEBSD_ELF
,
877 GDB_OSABI_NETBSD_AOUT
,
878 GDB_OSABI_NETBSD_ELF
,
879 GDB_OSABI_OPENBSD_ELF
,
894 GDB_OSABI_INVALID
/* keep this last */
897 /* Global functions from other, non-gdb GNU thingies.
898 Libiberty thingies are no longer declared here. We include libiberty.h
901 /* From other system libraries */
911 #define min(a, b) ((a) < (b) ? (a) : (b))
914 #define max(a, b) ((a) > (b) ? (a) : (b))
919 extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
922 /* Various possibilities for alloca. */
925 #define alloca __builtin_alloca
926 #else /* Not GNU C */
934 /* We need to be careful not to declare this in a way which conflicts with
935 bison. Bison never declares it as char *, but under various circumstances
936 (like __hpux) we need to use void *. */
937 extern void *alloca ();
938 #endif /* Not _AIX */
939 #endif /* Not HAVE_ALLOCA_H */
940 #endif /* Not GNU C */
941 #endif /* alloca not defined */
943 /* Dynamic target-system-dependent parameters for GDB. */
946 /* Maximum size of a register. Something small, but large enough for
947 all known ISAs. If it turns out to be too small, make it bigger. */
949 enum { MAX_REGISTER_SIZE
= 64 };
951 /* Static target-system-dependent parameters for GDB. */
953 /* Number of bits in a char or unsigned char for the target machine.
954 Just like CHAR_BIT in <limits.h> but describes the target machine. */
955 #if !defined (TARGET_CHAR_BIT)
956 #define TARGET_CHAR_BIT 8
959 /* If we picked up a copy of CHAR_BIT from a configuration file
960 (which may get it by including <limits.h>) then use it to set
961 the number of bits in a host char. If not, use the same size
964 #if defined (CHAR_BIT)
965 #define HOST_CHAR_BIT CHAR_BIT
967 #define HOST_CHAR_BIT TARGET_CHAR_BIT
972 extern LONGEST
extract_signed_integer (const gdb_byte
*, int,
975 extern ULONGEST
extract_unsigned_integer (const gdb_byte
*, int,
978 extern int extract_long_unsigned_integer (const gdb_byte
*, int,
979 enum bfd_endian
, LONGEST
*);
981 extern CORE_ADDR
extract_typed_address (const gdb_byte
*buf
,
984 extern void store_signed_integer (gdb_byte
*, int,
985 enum bfd_endian
, LONGEST
);
987 extern void store_unsigned_integer (gdb_byte
*, int,
988 enum bfd_endian
, ULONGEST
);
990 extern void store_typed_address (gdb_byte
*buf
, struct type
*type
,
998 /* Hooks for alternate command interfaces. */
1000 /* The name of the interpreter if specified on the command line. */
1001 extern char *interpreter_p
;
1003 /* If a given interpreter matches INTERPRETER_P then it should update
1004 deprecated_command_loop_hook and deprecated_init_ui_hook with the
1005 per-interpreter implementation. */
1006 /* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
1007 should be moved here. */
1009 struct target_waitstatus
;
1010 struct cmd_list_element
;
1012 extern void (*deprecated_pre_add_symbol_hook
) (const char *);
1013 extern void (*deprecated_post_add_symbol_hook
) (void);
1014 extern void (*selected_frame_level_changed_hook
) (int);
1015 extern int (*deprecated_ui_loop_hook
) (int signo
);
1016 extern void (*deprecated_init_ui_hook
) (char *argv0
);
1017 extern void (*deprecated_command_loop_hook
) (void);
1018 extern void (*deprecated_show_load_progress
) (const char *section
,
1019 unsigned long section_sent
,
1020 unsigned long section_size
,
1021 unsigned long total_sent
,
1022 unsigned long total_size
);
1023 extern void (*deprecated_print_frame_info_listing_hook
) (struct symtab
* s
,
1027 extern int (*deprecated_query_hook
) (const char *, va_list)
1028 ATTRIBUTE_FPTR_PRINTF(1,0);
1029 extern void (*deprecated_warning_hook
) (const char *, va_list)
1030 ATTRIBUTE_FPTR_PRINTF(1,0);
1031 extern void (*deprecated_flush_hook
) (struct ui_file
* stream
);
1032 extern void (*deprecated_interactive_hook
) (void);
1033 extern void (*deprecated_readline_begin_hook
) (char *, ...)
1034 ATTRIBUTE_FPTR_PRINTF_1
;
1035 extern char *(*deprecated_readline_hook
) (char *);
1036 extern void (*deprecated_readline_end_hook
) (void);
1037 extern void (*deprecated_register_changed_hook
) (int regno
);
1038 extern void (*deprecated_context_hook
) (int);
1039 extern ptid_t (*deprecated_target_wait_hook
) (ptid_t ptid
,
1040 struct target_waitstatus
*status
,
1043 extern void (*deprecated_attach_hook
) (void);
1044 extern void (*deprecated_detach_hook
) (void);
1045 extern void (*deprecated_call_command_hook
) (struct cmd_list_element
* c
,
1046 char *cmd
, int from_tty
);
1048 extern void (*deprecated_set_hook
) (struct cmd_list_element
* c
);
1050 extern void (*deprecated_error_begin_hook
) (void);
1052 extern int (*deprecated_ui_load_progress_hook
) (const char *section
,
1056 /* Inhibit window interface if non-zero. */
1058 extern int use_windows
;
1060 /* Definitions of filename-related things. */
1062 /* Host specific things. */
1066 # define GLOBAL_CURDIR
1067 # define DIRNAME_SEPARATOR ';'
1070 #if !defined (__CYGWIN__) && defined (_WIN32)
1071 # define DIRNAME_SEPARATOR ';'
1074 #ifndef DIRNAME_SEPARATOR
1075 #define DIRNAME_SEPARATOR ':'
1078 #ifndef SLASH_STRING
1079 #define SLASH_STRING "/"
1082 /* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
1083 The name ``TIDGET'' is a historical accident. Many uses of TIDGET
1084 in the code actually refer to a lightweight process id, i.e,
1085 something that can be considered a process id in its own right for
1086 certain purposes. */
1089 #define PIDGET(PTID) (ptid_get_pid (PTID))
1090 #define TIDGET(PTID) (ptid_get_lwp (PTID))
1091 #define MERGEPID(PID, TID) ptid_build (PID, TID, 0)
1094 /* Define well known filenos if the system does not define them. */
1095 #ifndef STDIN_FILENO
1096 #define STDIN_FILENO 0
1098 #ifndef STDOUT_FILENO
1099 #define STDOUT_FILENO 1
1101 #ifndef STDERR_FILENO
1102 #define STDERR_FILENO 2
1105 /* If this definition isn't overridden by the header files, assume
1106 that isatty and fileno exist on this system. */
1108 #define ISATTY(FP) (isatty (fileno (FP)))
1111 /* Ensure that V is aligned to an N byte boundary (B's assumed to be a
1112 power of 2). Round up/down when necessary. Examples of correct
1115 addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
1116 write_memory (addr, value, len);
1121 sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
1122 write_memory (sp, value, len);
1124 Note that uses such as:
1126 write_memory (addr, value, len);
1127 addr += align_up (len, 8);
1131 sp -= align_up (len, 8);
1132 write_memory (sp, value, len);
1134 are typically not correct as they don't ensure that the address (SP
1135 or ADDR) is correctly aligned (relying on previous alignment to
1136 keep things right). This is also why the methods are called
1137 "align_..." instead of "round_..." as the latter reads better with
1138 this incorrect coding style. */
1140 extern ULONGEST
align_up (ULONGEST v
, int n
);
1141 extern ULONGEST
align_down (ULONGEST v
, int n
);
1143 /* Allocation and deallocation functions for the libiberty hash table
1144 which use obstacks. */
1145 void *hashtab_obstack_allocate (void *data
, size_t size
, size_t count
);
1146 void dummy_obstack_deallocate (void *object
, void *data
);
1148 /* From progspace.c */
1150 extern void initialize_progspace (void);
1151 extern void initialize_inferiors (void);
1153 /* Special block numbers */
1159 FIRST_LOCAL_BLOCK
= 2
1162 #endif /* #ifndef DEFS_H */