From bd5635a1e2b38ee8432fcdaa6456079191375277 Mon Sep 17 00:00:00 2001 From: "K. Richard Pixley" Date: Thu, 28 Mar 1991 16:26:26 +0000 Subject: Initial revision --- gdb/defs.h | 173 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 gdb/defs.h (limited to 'gdb/defs.h') diff --git a/gdb/defs.h b/gdb/defs.h new file mode 100644 index 0000000..51a46b4 --- /dev/null +++ b/gdb/defs.h @@ -0,0 +1,173 @@ +/* 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. */ + +/* 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 +# 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 (); +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 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 + +/* Just like CHAR_BIT in but describes the target machine. */ +#if !defined (TARGET_CHAR_BIT) +#define TARGET_CHAR_BIT 8 +#endif -- cgit v1.1