1991-03-29 00:26:26 +08:00
|
|
|
/* Basic definitions for GDB, the GNU debugger.
|
|
|
|
Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
|
|
|
|
|
|
|
|
This file is part of GDB.
|
|
|
|
|
|
|
|
GDB 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 1, or (at your option)
|
|
|
|
any later version.
|
|
|
|
|
|
|
|
GDB is distributed in the hope that it will be useful,
|
|
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
|
GNU General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
along with GDB; see the file COPYING. If not, write to
|
|
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
|
1991-04-20 02:28:32 +09:00
|
|
|
#if !defined (DEFS_H)
|
|
|
|
#define DEFS_H
|
|
|
|
|
1991-03-29 00:26:26 +08:00
|
|
|
/* An address in the program being debugged. Host byte order. */
|
|
|
|
typedef unsigned int CORE_ADDR;
|
|
|
|
|
|
|
|
#define min(a, b) ((a) < (b) ? (a) : (b))
|
|
|
|
#define max(a, b) ((a) > (b) ? (a) : (b))
|
|
|
|
|
|
|
|
/* The character C++ uses to build identifiers that must be unique from
|
|
|
|
the program's identifiers (such as $this and $$vptr). */
|
|
|
|
#define CPLUS_MARKER '$' /* May be overridden to '.' for SysV */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Allow things in gdb to be declared "const". If compiling ANSI, it
|
|
|
|
* just works. If compiling with gcc but non-ansi, redefine to __const__.
|
|
|
|
* If non-ansi, non-gcc, then eliminate "const" entirely, making those
|
|
|
|
* objects be read-write rather than read-only.
|
|
|
|
*/
|
|
|
|
#ifndef __STDC__
|
|
|
|
# ifdef __GNUC__
|
|
|
|
# define const __const__
|
|
|
|
# define volatile __volatile__
|
|
|
|
# else
|
|
|
|
# define const /*nothing*/
|
|
|
|
# define volatile /*nothing*/
|
|
|
|
# endif /* GNUC */
|
|
|
|
#endif /* STDC */
|
|
|
|
|
|
|
|
extern char *savestring ();
|
|
|
|
extern char *strsave ();
|
|
|
|
extern char *concat ();
|
|
|
|
#ifdef __STDC__
|
|
|
|
extern void *xmalloc (), *xrealloc ();
|
|
|
|
#else
|
|
|
|
extern char *xmalloc (), *xrealloc ();
|
|
|
|
#endif
|
|
|
|
extern void free ();
|
|
|
|
extern int parse_escape ();
|
|
|
|
extern char *reg_names[];
|
|
|
|
/* Indicate that these routines do not return to the caller. */
|
|
|
|
extern volatile void error(), fatal();
|
|
|
|
|
|
|
|
/* Various possibilities for alloca. */
|
|
|
|
#ifdef __GNUC__
|
|
|
|
# define alloca __builtin_alloca
|
|
|
|
#else
|
|
|
|
# ifdef sparc
|
|
|
|
# include <alloca.h>
|
|
|
|
# endif
|
|
|
|
extern char *alloca ();
|
|
|
|
# endif
|
|
|
|
|
|
|
|
extern int errno; /* System call error return status */
|
|
|
|
|
|
|
|
extern int quit_flag;
|
|
|
|
extern int immediate_quit;
|
|
|
|
extern void quit ();
|
|
|
|
|
|
|
|
#define QUIT { if (quit_flag) quit (); }
|
|
|
|
|
|
|
|
/* Notes on classes: class_alias is for alias commands which are not
|
|
|
|
abbreviations of the original command. */
|
|
|
|
|
|
|
|
enum command_class
|
|
|
|
{
|
|
|
|
/* Special args to help_list */
|
|
|
|
all_classes = -2, all_commands = -1,
|
|
|
|
/* Classes of commands */
|
|
|
|
no_class = -1, class_run = 0, class_vars, class_stack,
|
|
|
|
class_files, class_support, class_info, class_breakpoint,
|
|
|
|
class_alias, class_obscure, class_user
|
|
|
|
};
|
|
|
|
|
|
|
|
/* 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) ();
|
|
|
|
int arg;
|
|
|
|
};
|
|
|
|
|
|
|
|
/* From utils.c. */
|
|
|
|
extern void do_cleanups ();
|
|
|
|
extern void discard_cleanups ();
|
|
|
|
extern struct cleanup *make_cleanup ();
|
|
|
|
extern struct cleanup *save_cleanups ();
|
|
|
|
extern void restore_cleanups ();
|
|
|
|
extern void free_current_contents ();
|
|
|
|
extern int myread ();
|
|
|
|
extern int query ();
|
|
|
|
extern int lines_to_list ();
|
1991-05-02 13:28:42 +09:00
|
|
|
extern void wrap_here (
|
|
|
|
#ifdef __STDC__
|
|
|
|
char *
|
|
|
|
#endif
|
|
|
|
);
|
1991-03-29 00:26:26 +08:00
|
|
|
extern void reinitialize_more_filter ();
|
|
|
|
extern void fputs_filtered ();
|
|
|
|
extern void puts_filtered ();
|
|
|
|
extern void fprintf_filtered ();
|
|
|
|
extern void printf_filtered ();
|
|
|
|
extern void print_spaces ();
|
|
|
|
extern void print_spaces_filtered ();
|
|
|
|
extern char *n_spaces ();
|
|
|
|
extern void printchar ();
|
|
|
|
extern void fprint_symbol ();
|
|
|
|
extern void fputs_demangled ();
|
|
|
|
extern void perror_with_name ();
|
|
|
|
extern void print_sys_errmsg ();
|
|
|
|
|
|
|
|
/* From printcmd.c */
|
|
|
|
extern void print_address_symbolic ();
|
|
|
|
extern void print_address ();
|
|
|
|
|
1991-05-02 13:28:42 +09:00
|
|
|
/* From source.c */
|
|
|
|
void mod_path (
|
|
|
|
#ifdef __STDC__
|
|
|
|
char *, char **
|
|
|
|
#endif
|
|
|
|
);
|
|
|
|
|
1991-03-29 00:26:26 +08:00
|
|
|
/* From readline (but not in any readline .h files). */
|
|
|
|
extern char *tilde_expand ();
|
|
|
|
|
|
|
|
/* Structure for saved commands lines
|
|
|
|
(for breakpoints, defined commands, etc). */
|
|
|
|
|
|
|
|
struct command_line
|
|
|
|
{
|
|
|
|
struct command_line *next;
|
|
|
|
char *line;
|
|
|
|
};
|
|
|
|
|
|
|
|
extern struct command_line *read_command_lines ();
|
|
|
|
extern void free_command_lines ();
|
|
|
|
|
|
|
|
/* String containing the current directory (what getwd would return). */
|
|
|
|
|
|
|
|
char *current_directory;
|
|
|
|
|
|
|
|
/* Default radixes for input and output. Only some values supported. */
|
|
|
|
extern unsigned input_radix;
|
|
|
|
extern unsigned output_radix;
|
|
|
|
|
|
|
|
/* Baud rate specified for communication with serial target systems. */
|
|
|
|
char *baud_rate;
|
|
|
|
|
|
|
|
#if !defined (UINT_MAX)
|
|
|
|
#define UINT_MAX 0xffffffff
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if !defined (LONG_MAX)
|
|
|
|
#define LONG_MAX 0x7fffffff
|
|
|
|
#endif
|
|
|
|
|
1991-05-02 13:28:42 +09:00
|
|
|
#if !defined (INT_MAX)
|
|
|
|
#define INT_MAX 0x7fffffff
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#if !defined (INT_MIN)
|
|
|
|
/* Two's complement, 32 bit. */
|
|
|
|
#define INT_MIN -0x80000000
|
|
|
|
#endif
|
|
|
|
|
1991-03-29 00:26:26 +08:00
|
|
|
/* Just like CHAR_BIT in <limits.h> but describes the target machine. */
|
|
|
|
#if !defined (TARGET_CHAR_BIT)
|
|
|
|
#define TARGET_CHAR_BIT 8
|
|
|
|
#endif
|
1991-04-20 02:28:32 +09:00
|
|
|
|
1991-04-27 08:05:38 +09:00
|
|
|
/* Number of bits in a long long or unsigned long long
|
|
|
|
for the target machine. */
|
|
|
|
#if !defined (TARGET_LONG_LONG_BIT)
|
|
|
|
#define TARGET_LONG_LONG_BIT 64
|
|
|
|
#endif
|
|
|
|
|
1991-05-02 13:28:42 +09:00
|
|
|
/* 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. */
|
|
|
|
#if !defined (longest_to_int)
|
|
|
|
#if defined (LONG_LONG)
|
|
|
|
#define longest_to_int(x) (((x) > INT_MAX || (x) < INT_MIN) \
|
|
|
|
? error ("Value out of range.") : (int) (x))
|
|
|
|
#else /* No LONG_LONG. */
|
|
|
|
/* Assume sizeof (int) == sizeof (long). */
|
|
|
|
#define longest_to_int(x) ((int) (x))
|
|
|
|
#endif /* No LONG_LONG. */
|
|
|
|
#endif /* No longest_to_int. */
|
|
|
|
|
1991-04-20 02:28:32 +09:00
|
|
|
#endif /* no DEFS_H */
|