123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
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/*-
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* This code is derived from software copyrighted by the Free Software
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* Foundation.
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*
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* Modified 1991 by Donn Seeley at UUNET Technologies, Inc.
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* Modified 1990 by Van Jacobson at Lawrence Berkeley Laboratory.
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*
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* @(#)defs.h 6.3 (Berkeley) 5/8/91
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*/
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/* Basic definitions for GDB, the GNU debugger.
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Copyright (C) 1986, 1989 Free Software Foundation, Inc.
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This file is part of GDB.
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GDB is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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GDB is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GDB; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define CORE_ADDR unsigned int
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#define min(a, b) ((a) < (b) ? (a) : (b))
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#define max(a, b) ((a) > (b) ? (a) : (b))
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extern char *savestring ();
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extern char *concat ();
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extern char *xmalloc (), *xrealloc ();
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extern int parse_escape ();
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extern char *reg_names[];
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/* Various possibilities for alloca. */
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#ifdef sparc
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#include <alloca.h>
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#else
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#ifdef __GNUC__
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#define alloca __builtin_alloca
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#else
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extern char *alloca ();
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#endif
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#endif
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extern int quit_flag;
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extern int immediate_quit;
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#define QUIT { if (quit_flag) quit (); }
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/* Notes on classes: class_alias is for alias commands which are not
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abbreviations of the original command. */
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enum command_class
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{
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no_class = -1, class_run = 0, class_vars, class_stack,
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class_files, class_support, class_info, class_breakpoint,
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class_alias, class_obscure, class_user,
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};
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/* the cleanup list records things that have to be undone
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if an error happens (descriptors to be closed, memory to be freed, etc.)
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Each link in the chain records a function to call and an
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argument to give it.
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Use make_cleanup to add an element to the cleanup chain.
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Use do_cleanups to do all cleanup actions back to a given
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point in the chain. Use discard_cleanups to remove cleanups
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from the chain back to a given point, not doing them. */
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struct cleanup
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{
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struct cleanup *next;
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void (*function) ();
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int arg;
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};
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extern void do_cleanups ();
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extern void discard_cleanups ();
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extern struct cleanup *make_cleanup ();
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extern struct cleanup *save_cleanups ();
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extern void restore_cleanups ();
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extern void free_current_contents ();
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extern void reinitialize_more_filter ();
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extern void fputs_filtered ();
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extern void fprintf_filtered ();
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extern void printf_filtered ();
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extern void print_spaces_filtered ();
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extern char *tilde_expand ();
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/* Structure for saved commands lines
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(for breakpoints, defined commands, etc). */
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struct command_line
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{
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struct command_line *next;
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char *line;
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int type; /* statement type */
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#define CL_END 0
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#define CL_NORMAL 1
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#define CL_WHILE 2
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#define CL_IF 3
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#define CL_EXITLOOP 4
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#define CL_NOP 5
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struct command_line *body; /* body of loop for while, body of if */
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struct command_line *elsebody; /* body of else part of if */
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};
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extern struct command_line *read_command_lines ();
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extern void do_command_lines();
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/* String containing the current directory (what getwd would return). */
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char *current_directory;
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