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+/* Basic definitions for GDB, the GNU debugger.
+ Copyright (C) 1986 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.
+
+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.
+
+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!
+*/
+
+#define CORE_ADDR unsigned int
+
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#define max(a, b) ((a) > (b) ? (a) : (b))
+
+extern char *savestring ();
+extern char *concat ();
+extern char *xmalloc (), *xrealloc ();
+extern int parse_escape ();
+extern char *reg_names[];
+
+extern int quit_flag;
+
+extern int immediate_quit;
+
+#define QUIT { if (quit_flag) quit (); }
+
+enum command_class
+{
+ class_run, 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;
+};
+
+extern void do_cleanups ();
+extern void discard_cleanups ();
+extern struct cleanup *make_cleanup ();
+extern void free_current_contents ();
+
+/* Structure for saved commands lines
+ (for breakpoints, defined commands, etc). */
+
+struct command_line
+{
+ struct command_line *next;
+ char *line;
+};
+
+struct command_line *read_command_lines ();