/* Basic definitions for GDB, the GNU debugger.
- Copyright (C) 1986 Free Software Foundation, Inc.
+ Copyright (C) 1986, 1989, 1991 Free Software Foundation, Inc.
-GDB is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY. No author or distributor accepts responsibility to anyone
-for the consequences of using it or for whether it serves any
-particular purpose or works at all, unless he says so in writing.
-Refer to the GDB General Public License for full details.
+This file is part of GDB.
-Everyone is granted permission to copy, modify and redistribute GDB,
-but only under the conditions described in the GDB General Public
-License. A copy of this license is supposed to have been given to you
-along with GDB so you can know your rights and responsibilities. It
-should be in a file named COPYING. Among other things, the copyright
-notice and this notice must be preserved on all copies.
+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.
-In other words, go ahead and share GDB, but don't try to stop
-anyone else from sharing it farther. Help stamp out software hoarding!
-*/
+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.
-#define CORE_ADDR unsigned int
+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. */
+
+#if !defined (DEFS_H)
+#define DEFS_H
+
+/* 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();
-extern int quit_flag;
+/* 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
{
- class_run, class_vars, class_stack, class_files, class_support, class_info,
- class_breakpoint, class_alias, class_obscure, class_user,
+ /* 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
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 ();
+extern void wrap_here (
+#ifdef __STDC__
+ char *
+#endif
+ );
+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 ();
+
+/* From source.c */
+void mod_path (
+#ifdef __STDC__
+ char *, char **
+#endif
+ );
+
+/* From readline (but not in any readline .h files). */
+extern char *tilde_expand ();
/* Structure for saved commands lines
(for breakpoints, defined commands, etc). */
char *line;
};
-struct command_line *read_command_lines ();
+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
+
+#if !defined (INT_MAX)
+#define INT_MAX 0x7fffffff
+#endif
+
+#if !defined (INT_MIN)
+/* Two's complement, 32 bit. */
+#define INT_MIN -0x80000000
+#endif
+
+/* Just like CHAR_BIT in <limits.h> but describes the target machine. */
+#if !defined (TARGET_CHAR_BIT)
+#define TARGET_CHAR_BIT 8
+#endif
+
+/* Number of bits in a long long or unsigned long long
+ for the target machine. */
+#if !defined (TARGET_LONG_LONG_BIT)
+#define TARGET_LONG_LONG_BIT 64
+#endif
+
+/* Convert a LONGEST to an int. This is used in contexts (e.g. number
+ of arguments to a function, number in a value history, register
+ number, etc.) where the value must not be larger than can fit
+ in an int. */
+#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. */
+
+#endif /* no DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff