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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/* Basic definitions for GDB, the GNU debugger.
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Copyright (C) 1986 Free Software Foundation, Inc.
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GDB is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY. No author or distributor accepts responsibility to anyone
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for the consequences of using it or for whether it serves any
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particular purpose or works at all, unless he says so in writing.
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Refer to the GDB General Public License for full details.
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Everyone is granted permission to copy, modify and redistribute GDB,
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but only under the conditions described in the GDB General Public
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License. A copy of this license is supposed to have been given to you
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along with GDB so you can know your rights and responsibilities. It
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should be in a file named COPYING. Among other things, the copyright
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notice and this notice must be preserved on all copies.
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In other words, go ahead and share GDB, but don't try to stop
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anyone else from sharing it farther. Help stamp out software hoarding!
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*/
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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 char *alloca ();
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extern int parse_escape ();
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extern char *reg_names[];
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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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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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/* 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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};
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struct command_line *read_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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#ifdef sparc
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#include <alloca.h>
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#endif
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