-/* *INDENT-OFF* */ /* ATTR_FORMAT confuses indent, avoid running it for now */
+/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
+ for now. */
/* Basic, host-specific, and target-specific definitions for GDB.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009,
+ 2010, 2011 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef DEFS_H
#define DEFS_H
#include "config.h" /* Generated by configure. */
+#include <sys/types.h>
#include <stdio.h>
#include <errno.h> /* System call error return status. */
#include <limits.h>
+#include <stdint.h>
+
+/* The libdecnumber library, on which GDB depends, includes a header file
+ called gstdint.h instead of relying directly on stdint.h. GDB, on the
+ other hand, includes stdint.h directly, relying on the fact that gnulib
+ generates a copy if the system doesn't provide one or if it is missing
+ some features. Unfortunately, gstdint.h and stdint.h cannot be included
+ at the same time, which may happen when we include a file from
+ libdecnumber.
+
+ The following macro definition effectively prevents the inclusion of
+ gstdint.h, as all the definitions it provides are guarded against
+ the GCC_GENERATED_STDINT_H macro. We already have gnulib/stdint.h
+ included, so it's ok to blank out gstdint.h. */
+#define GCC_GENERATED_STDINT_H 1
#ifdef HAVE_STDDEF_H
#include <stddef.h>
-#else
-#include <sys/types.h> /* For size_t. */
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <fcntl.h>
+
/* First include ansidecl.h so we can use the various macro definitions
here and in all subsequent file inclusions. */
#include "gdb_locale.h"
+#include "gdb_wchar.h"
+
/* For ``enum target_signal''. */
#include "gdb/signals.h"
#define SEEK_CUR 1
#endif
+/* The O_BINARY flag is defined in fcntl.h on some non-Posix platforms.
+ It is used as an access modifier in calls to open(), where it acts
+ similarly to the "b" character in fopen()'s MODE argument. On Posix
+ platforms it should be a no-op, so it is defined as 0 here. This
+ ensures that the symbol may be used freely elsewhere in gdb. */
+
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
#include <stdarg.h> /* For va_list. */
#include "libiberty.h"
-/* For BFD64 and bfd_vma. */
+/* Rather than duplicate all the logic in BFD for figuring out what
+ types to use (which can be pretty complicated), symply define them
+ in terms of the corresponding type from BFD. */
+
#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. */
+/* A byte from the program being debugged. */
+typedef bfd_byte gdb_byte;
+/* An address in the program being debugged. Host byte order. */
typedef bfd_vma CORE_ADDR;
+/* The largest CORE_ADDR value. */
+#define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
+
/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
#ifndef LONGEST
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
-/* Macros to do string compares.
-
- NOTE: cagney/2000-03-14:
-
- While old code can continue to refer to these macros, new code is
- probably better off using strcmp() directly vis: ``strcmp() == 0''
- and ``strcmp() != 0''.
-
- This is because modern compilers can directly inline strcmp()
- making the original justification for these macros - avoid function
- call overhead by pre-testing the first characters
- (``*X==*Y?...:0'') - redundant.
-
- ``Even if [...] testing the first character does have a modest
- performance improvement, I'd rather that whenever a performance
- issue is found that we spend the effort on algorithmic
- optimizations than micro-optimizing.'' J.T. */
-
-/* NOTE: cagney/2003-11-23: All instances of STREQ[N] covered by
- testing GDB on a stabs system have been replaced by equivalent
- str[n]cmp calls. To avoid the possability of introducing bugs when
- making untested changes, the remaining references were deprecated
- rather than replaced. */
-
-/* DISCLAIMER: cagney/2003-11-23: Simplified definition of these
- macros so that they just map directly onto strcmp equivalent. I'm
- not responsible for any breakage due to code that relied on the old
- underlying implementation. */
-
-#define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0)
-#define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0)
-
/* Check if a character is one of the commonly used C++ marker characters. */
extern int is_cplus_marker (int);
-/* enable xdb commands if set */
+/* Enable xdb commands if set. */
extern int xdb_commands;
-/* enable dbx commands if set */
+/* Enable dbx commands if set. */
extern int dbx_commands;
/* System root path, used to find libraries etc. */
extern char *gdb_sysroot;
+/* GDB datadir, used to store data files. */
+extern char *gdb_datadir;
+
+/* If non-NULL, the possibly relocated path to python's "lib" directory
+ specified with --with-python. */
+extern char *python_libdir;
+
+/* Search path for separate debug files. */
+extern char *debug_file_directory;
+
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
marginal. If the overhead of a QUIT function call is proving
significant then its calling frequency should probably be reduced
[kingdon]. A profile analyzing the current situtation is
- needed. */
+ needed. */
-#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 (deprecated_interactive_hook) deprecated_interactive_hook (); \
}
-#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. */
+ actual definition, needs to be here. */
enum language
{
language_auto, /* Placeholder for automatic setting */
language_c, /* C */
language_cplus, /* C++ */
+ language_d, /* D */
language_objc, /* Objective-C */
language_java, /* Java */
language_fortran, /* Fortran */
language_m2, /* Modula-2 */
language_asm, /* Assembly language */
- language_scm, /* Scheme / Guile */
language_pascal, /* Pascal */
language_ada, /* Ada */
+ language_opencl, /* OpenCL */
language_minimal, /* All other languages, minimal support only */
nr_languages
};
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. */
+ from the chain back to a given point, not doing them.
+
+ If the argument is pointer to allocated memory, then you need
+ to additionally set the 'free_arg' member to a function that will
+ free that memory. This function will be called both when the cleanup
+ is executed and when it's discarded. */
struct cleanup
{
struct cleanup *next;
void (*function) (void *);
+ void (*free_arg) (void *);
void *arg;
};
+/* vec.h-style vectors of strings want a typedef for char * or const char *. */
-/* 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__ == 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__ == 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
-
-/* Be conservative and use enum bitfields only with GCC.
- This is copied from gcc 3.3.1, system.h. */
-
-#if defined(__GNUC__) && (__GNUC__ >= 2)
-#define ENUM_BITFIELD(TYPE) enum TYPE
-#else
-#define ENUM_BITFIELD(TYPE) unsigned int
-#endif
+typedef char * char_ptr;
+typedef const char * const_char_ptr;
/* Needed for various prototypes */
struct symtab;
struct breakpoint;
struct frame_info;
+struct gdbarch;
+struct value;
+
+/* From main.c. */
+
+/* This really belong in utils.c (path-utils.c?), but it references some
+ globals that are currently only available to main.c. */
+extern char *relocate_gdb_directory (const char *initial, int flag);
/* From utils.c */
extern char *safe_strerror (int);
-extern void request_quit (int);
+extern void set_display_time (int);
+
+extern void set_display_space (int);
+
+#define ALL_CLEANUPS ((struct cleanup *)0)
extern void do_cleanups (struct cleanup *);
extern void do_final_cleanups (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 *);
/* NOTE: cagney/2000-03-04: This typedef is strictly for the
- make_cleanup function declarations below. Do not use this typedef
+ 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. */
+ 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_dtor (make_cleanup_ftype *, void *,
+ void (*dtor) (void *));
+
extern struct cleanup *make_cleanup_freeargv (char **);
struct ui_file;
extern struct cleanup *make_cleanup_ui_file_delete (struct ui_file *);
+struct ui_out;
+extern struct cleanup *
+ make_cleanup_ui_out_redirect_pop (struct ui_out *uiout);
+
struct section_addr_info;
extern struct cleanup *(make_cleanup_free_section_addr_info
(struct section_addr_info *));
extern struct cleanup *make_cleanup_close (int fd);
+extern struct cleanup *make_cleanup_fclose (FILE *file);
+
extern struct cleanup *make_cleanup_bfd_close (bfd *abfd);
+struct obstack;
+extern struct cleanup *make_cleanup_obstack_free (struct obstack *obstack);
+
+extern struct cleanup *make_cleanup_restore_integer (int *variable);
+extern struct cleanup *make_cleanup_restore_uinteger (unsigned int *variable);
+
+struct target_ops;
+extern struct cleanup *make_cleanup_unpush_target (struct target_ops *ops);
+
+extern struct cleanup *
+ make_cleanup_restore_ui_file (struct ui_file **variable);
+
+extern struct cleanup *make_cleanup_value_free_to_mark (struct value *);
+extern struct cleanup *make_cleanup_value_free (struct value *);
+
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 *make_my_cleanup2 (struct cleanup **,
+ make_cleanup_ftype *, void *,
+ void (*free_arg) (void *));
extern struct cleanup *save_cleanups (void);
extern struct cleanup *save_final_cleanups (void);
extern void null_cleanup (void *);
+extern struct cleanup *make_command_stats_cleanup (int);
+
extern int myread (int, char *, int);
-extern int query (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-extern int nquery (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-extern int yquery (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern int query (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
+extern int nquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
+extern int yquery (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
extern void init_page_info (void);
+extern struct cleanup *make_cleanup_restore_page_info (void);
+extern struct cleanup *
+ set_batch_flag_and_make_cleanup_restore_page_info (void);
+
extern char *gdb_realpath (const char *);
extern char *xfullpath (const char *);
extern unsigned long gnu_debuglink_crc32 (unsigned long crc,
unsigned char *buf, size_t len);
-/* From demangle.c */
+ULONGEST strtoulst (const char *num, const char **trailer, int base);
-extern void set_demangling_style (char *);
+char *ldirname (const char *filename);
+
+char **gdb_buildargv (const char *);
+
+int compare_positive_ints (const void *ap, const void *bp);
+
+/* A wrapper for bfd_errmsg to produce a more helpful error message
+ in the case of bfd_error_file_ambiguously recognized.
+ MATCHING, if non-NULL, is the corresponding argument to
+ bfd_check_format_matches, and will be freed. */
-/* From tm.h */
+extern const char *gdb_bfd_errmsg (bfd_error_type error_tag, char **matching);
-struct type;
-typedef int (use_struct_convention_fn) (int gcc_p, struct type * value_type);
-extern use_struct_convention_fn generic_use_struct_convention;
+extern int parse_pid_to_attach (char *args);
+
+/* From demangle.c */
+
+extern void set_demangling_style (char *);
\f
/* Annotation stuff. */
extern struct ui_file *gdb_stderr;
/* Log/debug/trace messages that should bypass normal stdout/stderr
filtering. For moment, 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). */
+ *_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 moment, always call this stream using *_unfiltered. In the
+ For moment, 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). */
+ shall be unfiltered. (cagney 1999-07-02). */
extern struct ui_file *gdb_stdtarg;
extern struct ui_file *gdb_stdtargerr;
extern struct ui_file *gdb_stdtargin;
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 vprintf_filtered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
-extern void vfprintf_filtered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
+extern void vfprintf_filtered (struct ui_file *, const char *, va_list)
+ ATTRIBUTE_PRINTF (2, 0);
-extern void fprintf_filtered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
+extern void fprintf_filtered (struct ui_file *, const char *, ...)
+ ATTRIBUTE_PRINTF (2, 3);
-extern void fprintfi_filtered (int, struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 3, 4);
+extern void fprintfi_filtered (int, struct ui_file *, const char *, ...)
+ ATTRIBUTE_PRINTF (3, 4);
-extern void printf_filtered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern void printf_filtered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
-extern void printfi_filtered (int, const char *, ...) ATTR_FORMAT (printf, 2, 3);
+extern void printfi_filtered (int, const char *, ...) ATTRIBUTE_PRINTF (2, 3);
-extern void vprintf_unfiltered (const char *, va_list) ATTR_FORMAT (printf, 1, 0);
+extern void vprintf_unfiltered (const char *, va_list) ATTRIBUTE_PRINTF (1, 0);
-extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list) ATTR_FORMAT (printf, 2, 0);
+extern void vfprintf_unfiltered (struct ui_file *, const char *, va_list)
+ ATTRIBUTE_PRINTF (2, 0);
-extern void fprintf_unfiltered (struct ui_file *, const char *, ...) ATTR_FORMAT (printf, 2, 3);
+extern void fprintf_unfiltered (struct ui_file *, const char *, ...)
+ ATTRIBUTE_PRINTF (2, 3);
-extern void printf_unfiltered (const char *, ...) ATTR_FORMAT (printf, 1, 2);
+extern void printf_unfiltered (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
extern void print_spaces (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_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 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);
+extern void fputstrn_filtered (const char *str, int n, int quotr,
+ struct ui_file * stream);
-/* Display the host ADDR on STREAM formatted as ``0x%x''. */
+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 (const 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);
+extern const char *host_address_to_string (const void *addr);
+
+/* Convert CORE_ADDR to string in platform-specific manner.
+ This is usually formatted similar to 0x%lx. */
+extern const char *paddress (struct gdbarch *gdbarch, CORE_ADDR addr);
+
+/* Return a string representation in hexadecimal notation of ADDRESS,
+ which is suitable for printing. */
+
+extern const char *print_core_address (struct gdbarch *gdbarch,
+ CORE_ADDR address);
+
+/* %d for LONGEST */
+extern char *plongest (LONGEST l);
+/* %u for ULONGEST */
+extern char *pulongest (ULONGEST l);
extern char *phex (ULONGEST l, int sizeof_l);
extern char *phex_nz (ULONGEST l, int sizeof_l);
extern char *int_string (LONGEST, int, int, int, int);
-/* Like paddr() only print/scan raw CORE_ADDR. The output from
- core_addr_to_string() can be passed direct to
+/* Convert a CORE_ADDR into a HEX string with leading zeros.
+ The output from core_addr_to_string() can be passed direct to
string_to_core_addr(). */
extern const char *core_addr_to_string (const CORE_ADDR addr);
extern const char *core_addr_to_string_nz (const CORE_ADDR addr);
extern void fprintf_symbol_filtered (struct ui_file *, char *,
enum language, int);
-extern NORETURN void perror_with_name (const char *) ATTR_NORETURN;
+extern void perror_with_name (const char *) ATTRIBUTE_NORETURN;
extern void print_sys_errmsg (const 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 */
+/* Report on STREAM the performance of memory transfer operation,
+ such as 'load'.
+ DATA_COUNT is the number of bytes transferred.
+ WRITE_COUNT is the number of separate write operations, or 0,
+ if that information is not available.
+ START_TIME is the time at which an operation was started.
+ END_TIME is the time at which an operation ended. */
+struct timeval;
extern void print_transfer_performance (struct ui_file *stream,
unsigned long data_count,
unsigned long write_count,
- unsigned long time_count);
+ const struct timeval *start_time,
+ const struct timeval *end_time);
/* From top.c */
/* From printcmd.c */
-extern void set_next_address (CORE_ADDR);
+extern void set_next_address (struct gdbarch *, CORE_ADDR);
-extern void print_address_symbolic (CORE_ADDR, struct ui_file *, int,
- char *);
+extern void print_address_symbolic (struct gdbarch *, CORE_ADDR,
+ struct ui_file *, int, char *);
-extern int build_address_symbolic (CORE_ADDR addr,
+extern int build_address_symbolic (struct gdbarch *,
+ CORE_ADDR addr,
int do_demangle,
char **name,
int *offset,
int *line,
int *unmapped);
-extern void print_address_numeric (CORE_ADDR, int, struct ui_file *);
-
-extern void print_address (CORE_ADDR, struct ui_file *);
+extern void print_address (struct gdbarch *, CORE_ADDR, struct ui_file *);
+extern const char *pc_prefix (CORE_ADDR);
/* From source.c */
#define OPF_TRY_CWD_FIRST 0x01
#define OPF_SEARCH_IN_PATH 0x02
-extern int openp (const char *, int, const char *, int, int, char **);
+extern int openp (const char *, int, const char *, int, char **);
-extern int source_full_path_of (char *, char **);
+extern int source_full_path_of (const char *, char **);
extern void mod_path (char *, char **);
extern void directory_command (char *, int);
+extern void directory_switch (char *, int);
+
extern char *source_path;
extern void init_source_path (void);
-extern void init_last_source_visited (void);
-
/* From exec.c */
-extern void exec_set_section_offsets (bfd_signed_vma text_off,
- bfd_signed_vma data_off,
- bfd_signed_vma bss_off);
+typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size,
+ int read, int write, int exec,
+ void *data);
-/* Take over the 'find_mapped_memory' vector from exec.c. */
-extern void exec_set_find_memory_regions (int (*) (int (*) (CORE_ADDR,
- unsigned long,
- int, int, int,
- void *),
- void *));
+/* Take over the 'find_mapped_memory' vector from exec.c. */
+extern void exec_set_find_memory_regions
+ (int (*func) (find_memory_region_ftype func, void *data));
/* Possible lvalue types. Like enum language, this should be in
- value.h, but needs to be here for the same reason. */
+ value.h, but needs to be here for the same reason. */
enum lval_type
{
- /* Not an lval. */
+ /* Not an lval. */
not_lval,
/* In memory. */
lval_memory,
/* In a gdb internal variable. */
lval_internalvar,
/* Part of a gdb internal variable (structure field). */
- lval_internalvar_component
+ lval_internalvar_component,
+ /* Value's bits are fetched and stored using functions provided by
+ its creator. */
+ lval_computed
};
/* Control types for commands */
continue_control,
while_control,
if_control,
+ commands_control,
+ python_control,
+ while_stepping_control,
invalid_control
};
struct command_line *next;
char *line;
enum command_control_type control_type;
+ /* The number of elements in body_list. */
int body_count;
+ /* For composite commands, the nested lists of commands. For
+ example, for "if" command this will contain the then branch and
+ the else branch, if that is available. */
struct command_line **body_list;
};
-extern struct command_line *read_command_lines (char *, int);
+extern struct command_line *read_command_lines (char *, int, int,
+ void (*)(char *, void *),
+ void *);
+extern struct command_line *read_command_lines_1 (char * (*) (void), int,
+ void (*)(char *, void *),
+ void *);
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;
- union continuation_data {
- void *pointer;
- int integer;
- long longint;
- } data;
- };
-
-struct continuation
- {
- void (*continuation_hook) (struct continuation_arg *);
- struct continuation_arg *arg_list;
- struct continuation *next;
- };
-
-/* 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;
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. */
+ value.h. */
enum val_prettyprint
{
ptid_get_lwp - Fetch the lwp component of a ptid.
ptid_get_tid - Fetch the tid component of a ptid.
ptid_equal - Test to see if two ptids are equal.
+ ptid_is_pid - Test to see if this ptid represents a process id.
Please do NOT access the struct ptid members directly (except, of
course, in the implementation of the above ptid manipulation
\f
-/* Optional host machine definition. Pure autoconf targets will not
- need a "xm.h" file. This will be a symlink to one of the xm-*.h
- files, built by the `configure' script. */
-
-#ifdef GDB_XM_FILE
-#include "xm.h"
-#endif
-
/* Optional native machine support. Non-native (and possibly pure
multi-arch) targets do not need a "nm.h" file. This will be a
symlink to one of the nm-*.h files, built by the `configure'
#include "nm.h"
#endif
-/* Optional target machine definition. Pure multi-arch configurations
- do not need a "tm.h" file. This will be a symlink to one of the
- tm-*.h files, built by the `configure' script. */
-
-#ifdef GDB_TM_FILE
-#include "tm.h"
-#endif
-
/* Assume that fopen accepts the letter "b" in the mode string.
It is demanded by ISO C9X, and should be supported on all
platforms that claim to have a standard-conforming C library. On
#endif
/* Defaults for system-wide constants (if not defined by xm.h, we fake it).
- FIXME: Assumes 2's complement arithmetic */
+ FIXME: Assumes 2's complement arithmetic. */
#if !defined (UINT_MAX)
-#define UINT_MAX ((unsigned int)(~0)) /* 0xFFFFFFFF for 32-bits */
+#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 */
+#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 */
+#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 */
+#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 */
+#define LONG_MAX ((long)(ULONG_MAX >> 1)) /* 0x7FFFFFFF for 32-bits */
#endif
#if !defined (ULONGEST_MAX)
extern char *savestring (const char *, size_t);
/* xmalloc(), xrealloc() and xcalloc() have already been declared in
- "libiberty.h". */
+ "libiberty.h". */
extern void xfree (void *);
+/* Like xmalloc, but zero the memory. */
+extern void *xzalloc (size_t);
+
/* Utility macros to allocate typed memory. Avoids errors like:
struct foo *foo = xmalloc (sizeof struct bar); and memset (foo,
sizeof (struct foo), 0). */
-#define XZALLOC(TYPE) ((TYPE*) memset (xmalloc (sizeof (TYPE)), 0, sizeof (TYPE)))
+#define XZALLOC(TYPE) ((TYPE*) xzalloc (sizeof (TYPE)))
#define XMALLOC(TYPE) ((TYPE*) xmalloc (sizeof (TYPE)))
#define XCALLOC(NMEMB, TYPE) ((TYPE*) xcalloc ((NMEMB), sizeof (TYPE)))
/* Like asprintf/vasprintf but get an internal_error if the call
- fails. */
-extern void xasprintf (char **ret, const char *format, ...) ATTR_FORMAT (printf, 2, 3);
-extern void xvasprintf (char **ret, const char *format, va_list ap);
+ fails. */
+extern void xasprintf (char **ret, const char *format, ...)
+ ATTRIBUTE_PRINTF (2, 3);
+extern void xvasprintf (char **ret, const char *format, va_list ap)
+ ATTRIBUTE_PRINTF (2, 0);
/* Like asprintf and vasprintf, but return the string, throw an error
if no memory. */
-extern char *xstrprintf (const char *format, ...) ATTR_FORMAT (printf, 1, 2);
-extern char *xstrvprintf (const char *format, va_list ap);
+extern char *xstrprintf (const char *format, ...) ATTRIBUTE_PRINTF (1, 2);
+extern char *xstrvprintf (const char *format, va_list ap)
+ ATTRIBUTE_PRINTF (1, 0);
+
+/* Like snprintf, but throw an error if the output buffer is too small. */
+extern int xsnprintf (char *str, size_t size, const char *format, ...)
+ ATTRIBUTE_PRINTF (3, 4);
-extern int parse_escape (char **);
+extern int parse_escape (struct gdbarch *, char **);
/* Message to be printed before the error message, when an error 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 ATTR_FORMAT (printf, 1, 2);
-
-extern NORETURN void error_silent (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
-
-extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
-
-/* Initialize the error buffer. */
-extern void error_init (void);
+extern void verror (const char *fmt, va_list ap)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
-/* Returns a freshly allocate buffer containing the last error
- message. */
-extern char *error_last_message (void);
+extern void error (const char *fmt, ...)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-/* Output arbitrary error message. */
-extern void error_output_message (char *pre_print, char *msg);
+extern void error_stream (struct ui_file *) ATTRIBUTE_NORETURN;
-extern NORETURN void vfatal (const char *fmt, va_list ap) ATTR_NORETURN;
+extern void vfatal (const char *fmt, va_list ap)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0);
-extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+extern void fatal (const char *fmt, ...)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
-extern NORETURN void internal_verror (const char *file, int line,
- const char *, va_list ap) ATTR_NORETURN;
+extern void internal_verror (const char *file, int line, const char *,
+ va_list ap)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 0);
-extern NORETURN void internal_error (const char *file, int line,
- const char *, ...) ATTR_NORETURN ATTR_FORMAT (printf, 3, 4);
+extern void internal_error (const char *file, int line, const char *, ...)
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
extern void internal_vwarning (const char *file, int line,
- const char *, va_list ap);
+ const char *, va_list ap)
+ ATTRIBUTE_PRINTF (3, 0);
extern void internal_warning (const char *file, int line,
- const char *, ...) ATTR_FORMAT (printf, 3, 4);
-
-extern NORETURN void nomem (long) ATTR_NORETURN;
-
-/* Reasons for calling throw_exception(). NOTE: all reason values
- must be less than zero. enum value 0 is reserved for internal use
- as the return value from an initial setjmp(). The function
- catch_exceptions() reserves values >= 0 as legal results from its
- wrapped function. */
-
-enum return_reason
- {
- /* User interrupt. */
- RETURN_QUIT = -2,
- /* 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;
+ const char *, ...) ATTRIBUTE_PRINTF (3, 4);
-/* Throw an exception of type RETURN_REASON. Will execute a LONG JUMP
- to the inner most containing exception handler established using
- catch_exceptions() (or the legacy catch_errors()).
+extern void nomem (long) ATTRIBUTE_NORETURN;
- Code normally throws an exception using error() et.al. For various
- reaons, GDB also contains code that throws an exception directly.
- For instance, the remote*.c targets contain CNTRL-C signal handlers
- that propogate the QUIT event up the exception chain. ``This could
- be a good thing or a dangerous thing.'' -- the Existential Wombat. */
+extern void warning (const char *, ...) ATTRIBUTE_PRINTF (1, 2);
-extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN;
-
-/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
- handler. If an exception (enum return_reason) is thrown using
- throw_exception() than all cleanups installed since
- catch_exceptions() was entered are invoked, the (-ve) exception
- value is then returned by catch_exceptions. If FUNC() returns
- normally (with a postive or zero return value) then that value is
- returned by catch_exceptions(). It is an internal_error() for
- FUNC() to return a negative value.
-
- For the period of the FUNC() call: UIOUT is installed as the output
- builder; ERRSTRING is installed as the error/quit message; and a
- new cleanup_chain is established. The old values are restored
- before catch_exceptions() returns.
-
- The variant catch_exceptions_with_msg() is the same as
- catch_exceptions() but adds the ability to return an allocated
- copy of the gdb error message. This is used when a silent error is
- issued and the caller wants to manually issue the error message.
-
- FIXME; cagney/2001-08-13: The need to override the global UIOUT
- builder variable should just go away.
-
- This function superseeds catch_errors().
-
- This function uses SETJMP() and LONGJUMP(). */
-
-struct ui_out;
-typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args);
-extern int catch_exceptions (struct ui_out *uiout,
- catch_exceptions_ftype *func, void *func_args,
- char *errstring, return_mask mask);
-extern int catch_exceptions_with_msg (struct ui_out *uiout,
- catch_exceptions_ftype *func,
- void *func_args,
- char *errstring, char **gdberrmsg,
- return_mask mask);
-
-/* 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.
-
- This function is superseeded by catch_exceptions(). */
-
-typedef int (catch_errors_ftype) (void *);
-extern int catch_errors (catch_errors_ftype *, void *, 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 (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-
-extern void vwarning (const char *, va_list args);
+extern void vwarning (const char *, va_list args) ATTRIBUTE_PRINTF (1, 0);
/* List of known OS ABIs. If you change this, make sure to update the
table in osabi.c. */
GDB_OSABI_OPENBSD_ELF,
GDB_OSABI_WINCE,
GDB_OSABI_GO32,
- GDB_OSABI_NETWARE,
GDB_OSABI_IRIX,
- GDB_OSABI_LYNXOS,
GDB_OSABI_INTERIX,
GDB_OSABI_HPUX_ELF,
GDB_OSABI_HPUX_SOM,
-
- GDB_OSABI_ARM_EABI_V1,
- GDB_OSABI_ARM_EABI_V2,
- GDB_OSABI_ARM_APCS,
GDB_OSABI_QNXNTO,
-
GDB_OSABI_CYGWIN,
+ GDB_OSABI_AIX,
+ GDB_OSABI_DICOS,
+ GDB_OSABI_DARWIN,
+ GDB_OSABI_SYMBIAN,
GDB_OSABI_INVALID /* keep this last */
};
#endif /* Not GNU C */
#endif /* alloca not defined */
-/* Dynamic target-system-dependent parameters for GDB. */
+/* Dynamic target-system-dependent parameters for GDB. */
#include "gdbarch.h"
/* Maximum size of a register. Something small, but large enough for
all known ISAs. If it turns out to be too small, make it bigger. */
-enum { MAX_REGISTER_SIZE = 16 };
+enum { MAX_REGISTER_SIZE = 64 };
-/* Static target-system-dependent parameters for GDB. */
+/* 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 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. */
+ as the target. */
#if defined (CHAR_BIT)
#define HOST_CHAR_BIT CHAR_BIT
#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 == BFD_ENDIAN_BIG)
-#endif
-
/* In findvar.c. */
-extern LONGEST extract_signed_integer (const void *, int);
+extern LONGEST extract_signed_integer (const gdb_byte *, int,
+ enum bfd_endian);
-extern ULONGEST extract_unsigned_integer (const void *, int);
+extern ULONGEST extract_unsigned_integer (const gdb_byte *, int,
+ enum bfd_endian);
-extern int extract_long_unsigned_integer (const void *, int, LONGEST *);
+extern int extract_long_unsigned_integer (const gdb_byte *, int,
+ enum bfd_endian, LONGEST *);
-extern CORE_ADDR extract_typed_address (const void *buf, struct type *type);
+extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
+ struct type *type);
-extern void store_signed_integer (void *, int, LONGEST);
+extern void store_signed_integer (gdb_byte *, int,
+ enum bfd_endian, LONGEST);
-extern void store_unsigned_integer (void *, int, ULONGEST);
+extern void store_unsigned_integer (gdb_byte *, int,
+ enum bfd_endian, ULONGEST);
-extern void store_typed_address (void *buf, struct type *type, CORE_ADDR addr);
+extern void store_typed_address (gdb_byte *buf, struct type *type,
+ CORE_ADDR addr);
\f
/* 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. */
-/* The name of the interpreter if specified on the command line. */
+/* The name of the interpreter if specified on the command line. */
extern char *interpreter_p;
/* If a given interpreter matches INTERPRETER_P then it should update
deprecated_command_loop_hook and deprecated_init_ui_hook with the
per-interpreter implementation. */
/* FIXME: deprecated_command_loop_hook and deprecated_init_ui_hook
- should be moved here. */
+ should be moved here. */
struct target_waitstatus;
struct cmd_list_element;
unsigned long total_sent,
unsigned long total_size);
extern void (*deprecated_print_frame_info_listing_hook) (struct symtab * s,
- int line, int stopline,
+ int line,
+ int stopline,
int noerror);
-extern struct frame_info *parse_frame_specification (char *frame_exp);
-extern int (*deprecated_query_hook) (const char *, va_list);
-extern void (*deprecated_warning_hook) (const char *, va_list);
+extern int (*deprecated_query_hook) (const char *, va_list)
+ ATTRIBUTE_FPTR_PRINTF(1,0);
+extern void (*deprecated_warning_hook) (const char *, va_list)
+ ATTRIBUTE_FPTR_PRINTF(1,0);
extern void (*deprecated_flush_hook) (struct ui_file * stream);
-extern void (*deprecated_create_breakpoint_hook) (struct breakpoint * b);
-extern void (*deprecated_delete_breakpoint_hook) (struct breakpoint * bpt);
-extern void (*deprecated_modify_breakpoint_hook) (struct breakpoint * bpt);
extern void (*deprecated_interactive_hook) (void);
-extern void (*deprecated_registers_changed_hook) (void);
-extern void (*deprecated_readline_begin_hook) (char *,...);
+extern void (*deprecated_readline_begin_hook) (char *, ...)
+ ATTRIBUTE_FPTR_PRINTF_1;
extern char *(*deprecated_readline_hook) (char *);
extern void (*deprecated_readline_end_hook) (void);
extern void (*deprecated_register_changed_hook) (int regno);
-extern void (*deprecated_memory_changed_hook) (CORE_ADDR addr, int len);
extern void (*deprecated_context_hook) (int);
extern ptid_t (*deprecated_target_wait_hook) (ptid_t ptid,
- struct target_waitstatus * status);
+ struct target_waitstatus *status,
+ int options);
extern void (*deprecated_attach_hook) (void);
extern void (*deprecated_detach_hook) (void);
extern void (*deprecated_set_hook) (struct cmd_list_element * c);
-extern void (*deprecated_error_hook) (void);
-
extern void (*deprecated_error_begin_hook) (void);
extern int (*deprecated_ui_load_progress_hook) (const char *section,
unsigned long num);
-/* Inhibit window interface if non-zero. */
+/* 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. */
+/* Definitions of filename-related things. */
+
+/* Host specific things. */
#ifdef __MSDOS__
# define CANT_FORK
# define DIRNAME_SEPARATOR ';'
#endif
+#if !defined (__CYGWIN__) && defined (_WIN32)
+# define DIRNAME_SEPARATOR ';'
+#endif
+
#ifndef DIRNAME_SEPARATOR
#define DIRNAME_SEPARATOR ':'
#endif
extern ULONGEST align_up (ULONGEST v, int n);
extern ULONGEST align_down (ULONGEST v, int n);
+/* Allocation and deallocation functions for the libiberty hash table
+ which use obstacks. */
+void *hashtab_obstack_allocate (void *data, size_t size, size_t count);
+void dummy_obstack_deallocate (void *object, void *data);
+
+/* From progspace.c */
+
+extern void initialize_progspace (void);
+extern void initialize_inferiors (void);
+
+/* Special block numbers */
+
+enum block_enum
+{
+ GLOBAL_BLOCK = 0,
+ STATIC_BLOCK = 1,
+ FIRST_LOCAL_BLOCK = 2
+};
+
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff