-/* *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 (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, 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. */
+#ifdef GDBSERVER
+# error gdbserver should not include gdb/defs.h
+#endif
+
+#include "common-defs.h"
#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>
-#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 "ansidecl.h"
+#include "gdb_wchar.h"
-#include "gdb_locale.h"
+#include "ui-file.h"
-/* For ``enum target_signal''. */
-#include "gdb/signals.h"
+#include "host-defs.h"
/* Just in case they're not defined in stdio.h. */
/* 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. */
+ 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"
+#include "hashtab.h"
/* Rather than duplicate all the logic in BFD for figuring out what
types to use (which can be pretty complicated), symply define them
#include "bfd.h"
-/* A byte from the program being debugged. */
+/* * A byte from the program being debugged. */
typedef bfd_byte gdb_byte;
-/* An address in the program being debugged. Host byte order. */
+/* * An address in the program being debugged. Host byte order. */
typedef bfd_vma CORE_ADDR;
-/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
+/* * The largest CORE_ADDR value. */
+#define CORE_ADDR_MAX (~ (CORE_ADDR) 0)
-#ifndef LONGEST
+/* This is to make sure that LONGEST is at least as big as CORE_ADDR. */
#ifdef BFD64
#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 */
-
#ifndef min
#define min(a, b) ((a) < (b) ? (a) : (b))
#endif
#define max(a, b) ((a) > (b) ? (a) : (b))
#endif
-/* Macros to do string compares.
-
- NOTE: cagney/2000-03-14:
+#include "ptid.h"
- 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''.
+/* * Enable xdb commands if set. */
+extern int xdb_commands;
- 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.
+/* * Enable dbx commands if set. */
+extern int dbx_commands;
- ``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. */
+/* * System root path, used to find libraries etc. */
+extern char *gdb_sysroot;
-/* 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. */
+/* * GDB datadir, used to store data files. */
+extern char *gdb_datadir;
-/* 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. */
+/* * If non-NULL, the possibly relocated path to python's "lib" directory
+ specified with --with-python. */
+extern char *python_libdir;
-#define DEPRECATED_STREQ(a,b) (strcmp ((a), (b)) == 0)
-#define DEPRECATED_STREQN(a,b,c) (strncmp ((a), (b), (c)) == 0)
+/* * Search path for separate debug files. */
+extern char *debug_file_directory;
-/* Check if a character is one of the commonly used C++ marker characters. */
-extern int is_cplus_marker (int);
+/* GDB has two methods for handling SIGINT. When immediate_quit is
+ nonzero, a SIGINT results in an immediate longjmp out of the signal
+ handler. Otherwise, SIGINT simply sets a flag; code that might
+ take a long time, and which ought to be interruptible, checks this
+ flag using the QUIT macro.
-/* enable xdb commands if set */
-extern int xdb_commands;
+ These functions use the extension_language_ops API to allow extension
+ language(s) and GDB SIGINT handling to coexist seamlessly. */
-/* enable dbx commands if set */
-extern int dbx_commands;
+/* * Clear the quit flag. */
+extern void clear_quit_flag (void);
+/* * Evaluate to non-zero if the quit flag is set, zero otherwise. This
+ will clear the quit flag as a side effect. */
+extern int check_quit_flag (void);
+/* * Set the quit flag. */
+extern void set_quit_flag (void);
-/* System root path, used to find libraries etc. */
-extern char *gdb_sysroot;
+/* Flag that function quit should call quit_force. */
+extern volatile int sync_quit_force_run;
-extern int quit_flag;
extern int immediate_quit;
-extern int sevenbit_strings;
extern void quit (void);
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 (check_quit_flag () || sync_quit_force_run) quit (); \
if (deprecated_interactive_hook) deprecated_interactive_hook (); \
}
-#endif
-/* Languages represented in the symbol table and elsewhere.
+/* * 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_go, /* Go */
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
};
unspecified_precision
};
-/* A generic, not quite boolean, enumeration. */
+/* * A generic, not quite boolean, enumeration. This is used for
+ set/show commands in which the options are on/off/automatic. */
enum auto_boolean
{
AUTO_BOOLEAN_TRUE,
AUTO_BOOLEAN_AUTO
};
-/* Potential ways that a function can return a value of a given type. */
+/* * Potential ways that a function can return a value of a given
+ type. */
+
enum return_value_convention
{
- /* Where the return value has been squeezed into one or more
+ /* * Where the return value has been squeezed into one or more
registers. */
RETURN_VALUE_REGISTER_CONVENTION,
- /* Commonly known as the "struct return convention". The caller
+ /* * Commonly known as the "struct return convention". The caller
passes an additional hidden first parameter to the caller. That
parameter contains the address at which the value being returned
should be stored. While typically, and historically, used for
large structs, this is convention is applied to values of many
different types. */
RETURN_VALUE_STRUCT_CONVENTION,
- /* Like the "struct return convention" above, but where the ABI
+ /* * Like the "struct return convention" above, but where the ABI
guarantees that the called function stores the address at which
the value being returned is stored in a well-defined location,
such as a register or memory slot in the stack frame. Don't use
this if the ABI doesn't explicitly guarantees this. */
RETURN_VALUE_ABI_RETURNS_ADDRESS,
- /* Like the "struct return convention" above, but where the ABI
+ /* * Like the "struct return convention" above, but where the ABI
guarantees that the address at which the value being returned is
stored will be available in a well-defined location, such as a
register or memory slot in the stack frame. Don't use this if
RETURN_VALUE_ABI_PRESERVES_ADDRESS,
};
-/* 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) (void *);
- void *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__ == 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
-
/* Needed for various prototypes */
struct symtab;
struct breakpoint;
struct frame_info;
+struct gdbarch;
+struct value;
-/* From utils.c */
-
-extern void initialize_utils (void);
-
-extern void notice_quit (void);
-
-extern int strcmp_iw (const char *, const char *);
-
-extern int strcmp_iw_ordered (const char *, const char *);
+/* From main.c. */
-extern int streq (const char *, const char *);
-
-extern int subset_compare (char *, char *);
-
-extern char *safe_strerror (int);
-
-extern void request_quit (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
- 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 *);
-
-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_bfd_close (bfd *abfd);
-
-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 (void *);
-
-extern void null_cleanup (void *);
-
-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 void init_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);
-
-ULONGEST strtoulst (const char *num, const char **trailer, int base);
-
-/* 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;
+/* 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);
\f
/* Annotation stuff. */
extern int annotation_level; /* in stack.c */
\f
-extern void begin_line (void);
-
-extern void wrap_here (char *);
-
-extern void reinitialize_more_filter (void);
-
-/* Normal results */
-extern struct ui_file *gdb_stdout;
-/* Input stream */
-extern struct ui_file *gdb_stdin;
-/* Serious error notifications */
-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). */
-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
- very near future that restriction shall be removed - either call
- 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;
-
-#include "ui-file.h"
-
-/* More generic printf like operations. Filtered versions may return
- non-locally on error. */
-
-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_filtered (int c);
-
-extern int putchar_unfiltered (int c);
-
-extern void puts_filtered (const char *);
-
-extern void puts_unfiltered (const char *);
-
-extern void puts_filtered_tabular (char *string, int width, int right);
-
-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_filtered (const char *str, int n, 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 (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);
-
-/* Like 0x%lx, replaces deprecated_print_address_numeric. */
-extern const char *paddress (CORE_ADDR addr);
-
-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
- 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 CORE_ADDR string_to_core_addr (const char *my_string);
-
-/* Return a string that contains a number formatted as a hex
- string. */
-extern char *hex_string (LONGEST);
-extern char *hex_string_custom (LONGEST, int);
-
-extern void fprintf_symbol_filtered (struct ui_file *, char *,
- enum language, int);
-
-extern NORETURN void perror_with_name (const char *) ATTR_NORETURN;
-
-extern void print_sys_errmsg (const 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
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);
+/* * Remote targets may wish to use this as their load function. */
+extern void generic_load (const char *name, int from_tty);
-/* 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,
+/* * Report on STREAM the performance of memory transfer operation,
+ such as 'load'.
+ @param DATA_COUNT is the number of bytes transferred.
+ @param 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. */
+ @param START_TIME is the time at which an operation was started.
+ @param 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,
typedef void initialize_file_ftype (void);
-extern char *skip_quoted (char *);
-
extern char *gdb_readline (char *);
extern char *gdb_readline_wrapper (char *);
/* 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 int 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 deprecated_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 */
+/* See openp function definition for their description. */
#define OPF_TRY_CWD_FIRST 0x01
#define OPF_SEARCH_IN_PATH 0x02
+#define OPF_RETURN_REALPATH 0x04
-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 add_path (char *, char **, int);
-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);
+/* * Process memory area starting at ADDR with length SIZE. Area is
+ readable iff READ is non-zero, writable if WRITE is non-zero,
+ executable if EXEC is non-zero. Area is possibly changed against
+ its original file based copy if MODIFIED is non-zero. DATA is
+ passed without changes from a caller. */
-/* 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 *));
+typedef int (*find_memory_region_ftype) (CORE_ADDR addr, unsigned long size,
+ int read, int write, int exec,
+ int modified, void *data);
-/* Possible lvalue types. Like enum language, this should be in
- value.h, but needs to be here for the same reason. */
+/* * 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 an lval. */
not_lval,
- /* In memory. */
+ /* * In memory. */
lval_memory,
- /* In a register. Registers are relative to a frame. */
+ /* * In a register. Registers are relative to a frame. */
lval_register,
- /* In a gdb internal variable. */
+ /* * In a gdb internal variable. */
lval_internalvar,
- /* Part of a gdb internal variable (structure field). */
- lval_internalvar_component
+ /* * Value encapsulates a callable defined in an extension language. */
+ lval_xcallable,
+ /* * Part of a gdb internal variable (structure field). */
+ lval_internalvar_component,
+ /* * Value's bits are fetched and stored using functions provided
+ by its creator. */
+ lval_computed
};
-/* Control types for commands */
+/* * Control types for commands. */
enum misc_command_type
{
continue_control,
while_control,
if_control,
+ commands_control,
+ python_control,
+ guile_control,
+ while_stepping_control,
invalid_control
};
-/* Structure for saved commands lines
- (for breakpoints, defined commands, etc). */
+/* * 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;
+ /* * 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. */
+/* * Parameters of the "info proc" command. */
-struct continuation_arg
+enum info_proc_what
{
- struct continuation_arg *next;
- union continuation_data {
- void *pointer;
- int integer;
- long longint;
- } data;
- };
+ /* * Display the default cmdline, cwd and exe outputs. */
+ IP_MINIMAL,
-struct continuation
- {
- void (*continuation_hook) (struct continuation_arg *);
- struct continuation_arg *arg_list;
- struct continuation *next;
- };
+ /* * Display `info proc mappings'. */
+ IP_MAPPINGS,
+
+ /* * Display `info proc status'. */
+ IP_STATUS,
-/* In infrun.c. */
-extern struct continuation *cmd_continuation;
-/* Used only by the step_1 function. */
-extern struct continuation *intermediate_continuation;
+ /* * Display `info proc stat'. */
+ IP_STAT,
-/* 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);
+ /* * Display `info proc cmdline'. */
+ IP_CMDLINE,
-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);
+ /* * Display `info proc exe'. */
+ IP_EXE,
-/* String containing the current directory (what getwd would return). */
+ /* * Display `info proc cwd'. */
+ IP_CWD,
+
+ /* * Display all of the above. */
+ IP_ALL
+ };
+
+/* * String containing the current directory (what getwd would return). */
extern char *current_directory;
-/* Default radixes for input and output. Only some values supported. */
+/* * 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
+/* * Possibilities for prettyformat 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
- };
+ value.h. */
-/* The ptid struct is a collection of the various "ids" necessary
- for identifying the inferior. This consists of the process id
- (pid), thread id (tid), and other fields necessary for uniquely
- identifying the inferior process/thread being debugged. When
- manipulating ptids, the constructors, accessors, and predicate
- declared in inferior.h should be used. These are as follows:
-
- ptid_build - Make a new ptid from a pid, lwp, and tid.
- pid_to_ptid - Make a new ptid from just a pid.
- ptid_get_pid - Fetch the pid component of a ptid.
- 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.
-
- Please do NOT access the struct ptid members directly (except, of
- course, in the implementation of the above ptid manipulation
- functions). */
-
-struct ptid
+enum val_prettyformat
{
- /* Process id */
- int pid;
-
- /* Lightweight process id */
- long lwp;
-
- /* Thread id */
- long tid;
+ Val_no_prettyformat = 0,
+ Val_prettyformat,
+ /* * Use the default setting which the user has specified. */
+ Val_prettyformat_default
};
-typedef struct ptid ptid_t;
-
-\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
+/* * 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'
script. */
#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)
#define LONGEST_MAX ((LONGEST)(ULONGEST_MAX >> 1))
#endif
-/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
+/* * 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 *, size_t);
-
-/* xmalloc(), xrealloc() and xcalloc() have already been declared in
- "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*) 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)
- ATTR_FORMAT (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)
- ATTR_FORMAT (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, ...)
- ATTR_FORMAT (printf, 3, 4);
-
-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 ATTR_FORMAT (printf, 1, 0);
-
-extern NORETURN void error (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
+#include "common-utils.h"
-extern NORETURN void error_stream (struct ui_file *) ATTR_NORETURN;
-
-extern NORETURN void vfatal (const char *fmt, va_list ap)
- ATTR_NORETURN ATTR_FORMAT (printf, 1, 0);
-
-extern NORETURN void fatal (const char *fmt, ...) ATTR_NORETURN ATTR_FORMAT (printf, 1, 2);
-
-extern NORETURN void internal_verror (const char *file, int line,
- const char *, va_list ap)
- ATTR_NORETURN ATTR_FORMAT (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_vwarning (const char *file, int line,
- const char *, va_list ap)
- ATTR_FORMAT (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;
-
-extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
-
-extern void vwarning (const char *, va_list args) ATTR_FORMAT (printf, 1, 0);
-
-/* List of known OS ABIs. If you change this, make sure to update the
+/* * List of known OS ABIs. If you change this, make sure to update the
table in osabi.c. */
enum gdb_osabi
{
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_QNXNTO,
-
GDB_OSABI_CYGWIN,
GDB_OSABI_AIX,
+ GDB_OSABI_DICOS,
+ GDB_OSABI_DARWIN,
+ GDB_OSABI_SYMBIAN,
+ GDB_OSABI_OPENVMS,
+ GDB_OSABI_LYNXOS178,
+ GDB_OSABI_NEWLIB,
GDB_OSABI_INVALID /* keep this last */
};
/* From other system libraries */
-#ifdef HAVE_STDDEF_H
-#include <stddef.h>
-#endif
-
-#ifdef HAVE_STDLIB_H
-#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
-
-
#ifndef atof
extern double atof (const char *); /* X3.159-1989 4.10.1.1 */
#endif
#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
+/* * 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.
+/* * 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
-/* If we picked up a copy of CHAR_BIT from a configuration file
+/* * 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 gdb_byte *, int);
+extern LONGEST extract_signed_integer (const gdb_byte *, int,
+ enum bfd_endian);
-extern ULONGEST extract_unsigned_integer (const gdb_byte *, int);
+extern ULONGEST extract_unsigned_integer (const gdb_byte *, int,
+ enum bfd_endian);
-extern int extract_long_unsigned_integer (const gdb_byte *, int, LONGEST *);
+extern int extract_long_unsigned_integer (const gdb_byte *, int,
+ enum bfd_endian, LONGEST *);
extern CORE_ADDR extract_typed_address (const gdb_byte *buf,
struct type *type);
-extern void store_signed_integer (gdb_byte *, int, LONGEST);
+extern void store_signed_integer (gdb_byte *, int,
+ enum bfd_endian, LONGEST);
-extern void store_unsigned_integer (gdb_byte *, int, ULONGEST);
+extern void store_unsigned_integer (gdb_byte *, int,
+ enum bfd_endian, ULONGEST);
extern void store_typed_address (gdb_byte *buf, struct type *type,
CORE_ADDR addr);
/* 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. */
+ deprecated_init_ui_hook with the per-interpreter implementation. */
+/* FIXME: deprecated_init_ui_hook should be moved here. */
struct target_waitstatus;
struct cmd_list_element;
extern void (*selected_frame_level_changed_hook) (int);
extern int (*deprecated_ui_loop_hook) (int signo);
extern void (*deprecated_init_ui_hook) (char *argv0);
-extern void (*deprecated_command_loop_hook) (void);
extern void (*deprecated_show_load_progress) (const char *section,
unsigned long section_sent,
unsigned long section_size,
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 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 *, ...)
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_call_command_hook) (struct cmd_list_element * c,
char *cmd, int from_tty);
-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. */
-
-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. */
-
-#ifdef __MSDOS__
-# define CANT_FORK
-# define GLOBAL_CURDIR
-# define DIRNAME_SEPARATOR ';'
-#endif
-
-#if !defined (__CYGWIN__) && defined (_WIN32)
-# define DIRNAME_SEPARATOR ';'
-#endif
-
-#ifndef DIRNAME_SEPARATOR
-#define DIRNAME_SEPARATOR ':'
-#endif
-
-#ifndef SLASH_STRING
-#define SLASH_STRING "/"
-#endif
-
-/* Provide default definitions of PIDGET, TIDGET, and MERGEPID.
- The name ``TIDGET'' is a historical accident. Many uses of TIDGET
- in the code actually refer to a lightweight process id, i.e,
- something that can be considered a process id in its own right for
- certain purposes. */
-
-#ifndef PIDGET
-#define PIDGET(PTID) (ptid_get_pid (PTID))
-#define TIDGET(PTID) (ptid_get_lwp (PTID))
-#define MERGEPID(PID, TID) ptid_build (PID, TID, 0)
-#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
-/* Ensure that V is aligned to an N byte boundary (B's assumed to be a
- power of 2). Round up/down when necessary. Examples of correct
- use include:
-
- addr = align_up (addr, 8); -- VALUE needs 8 byte alignment
- write_memory (addr, value, len);
- addr += len;
+/* * A width that can achieve a better legibility for GDB MI mode. */
+#define GDB_MI_MSG_WIDTH 80
- and:
+/* From progspace.c */
- sp = align_down (sp - len, 16); -- Keep SP 16 byte aligned
- write_memory (sp, value, len);
+extern void initialize_progspace (void);
+extern void initialize_inferiors (void);
- Note that uses such as:
+/* * Special block numbers */
- write_memory (addr, value, len);
- addr += align_up (len, 8);
-
- and:
-
- sp -= align_up (len, 8);
- write_memory (sp, value, len);
-
- are typically not correct as they don't ensure that the address (SP
- or ADDR) is correctly aligned (relying on previous alignment to
- keep things right). This is also why the methods are called
- "align_..." instead of "round_..." as the latter reads better with
- this incorrect coding style. */
-
-extern ULONGEST align_up (ULONGEST v, int n);
-extern ULONGEST align_down (ULONGEST v, int n);
+enum block_enum
+{
+ GLOBAL_BLOCK = 0,
+ STATIC_BLOCK = 1,
+ FIRST_LOCAL_BLOCK = 2
+};
-/* 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);
+#include "utils.h"
#endif /* #ifndef DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff