2005-01-12 Andrew Cagney <cagney@gnu.org>

	* exceptions.h (enum return_reason, RETURN_MASK)
	(RETURN_MASK_QUIT, RETURN_MASK_ERROR, RETURN_MASK_ALL)
	(return_mask, throw_exception, catch_exceptions_ftype)
	(catch_exceptions_with_msg, catch_errors_ftype, catch_errors)
	(catch_command_errors_ftype, catch_command_errors): Move to
	exceptions.h.
	* exceptions.c, exceptions.h: New files.
	* top.c: Do not include <setjmp.h>.
	(SIGJMP_BUF, SIGSETJMP, SIGLONGJMP, catch_return)
	(throw_exception, catcher, catch_exceptions)
	(catch_exceptions_with_msg, struct catch_errors_args)
	(do_catch_errors, catch_errors, struct captured_command_args)
	(do_captured_command, catch_command_errors): Move to exceptions.c.
	* wrapper.c, wince.c, win32-nat.c, utils.c: Include "exceptions.h".
	* tui/tui-interp.c, top.c, thread.c, symmisc.c: Ditto.
	* symfile-mem.c, stack.c, solib.c, rs6000-nat.c: Ditto.
	* remote-sds.c, remote-mips.c, remote-fileio.c: Ditto.
	* remote-e7000.c, objc-lang.c, ocd.c: Ditto.
	* remote.c, nto-procfs.c, monitor.c, mi/mi-main.c: Ditto.
	* main.c, m32r-rom.c, infrun.c, inf-loop.c: Ditto.
	* hppa-hpux-tdep.c, frame.c, event-top.c, event-loop.c: Ditto.
	* corelow.c, corefile.c, cli/cli-interp.c, breakpoint.c: Ditto.
	* ada-valprint.c, ada-lang.c: Ditto.
	* Makefile.in (HFILES_NO_SRCDIR, COMMON_OBS): Add exceptions.h and
	exceptions.o.  Update all dependencies.

1 files changed, 2 insertions, 89 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index 617af3e..f6efab8 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -332,6 +332,8 @@ extern char *safe_strerror (int);
 
 extern void request_quit (int);
 
+#define	ALL_CLEANUPS	((struct cleanup *)0)
+
 extern void do_cleanups (struct cleanup *);
 extern void do_final_cleanups (struct cleanup *);
 extern void do_run_cleanups (struct cleanup *);
@@ -921,95 +923,6 @@ extern void internal_warning (const char *file, int line,
 
 extern NORETURN void nomem (long) ATTR_NORETURN;
 
-/* Reasons for calling throw_exception().  NOTE: all reason values
-   must be less than zero.  enum value 0 is reserved for internal use
-   as the return value from an initial setjmp().  The function
-   catch_exceptions() reserves values >= 0 as legal results from its
-   wrapped function.  */
-
-enum return_reason
-  {
-    /* User interrupt.  */
-    RETURN_QUIT = -2,
-    /* Any other error.  */
-    RETURN_ERROR
-  };
-
-#define	ALL_CLEANUPS	((struct cleanup *)0)
-
-#define RETURN_MASK(reason)	(1 << (int)(-reason))
-#define RETURN_MASK_QUIT	RETURN_MASK (RETURN_QUIT)
-#define RETURN_MASK_ERROR	RETURN_MASK (RETURN_ERROR)
-#define RETURN_MASK_ALL		(RETURN_MASK_QUIT | RETURN_MASK_ERROR)
-typedef int return_mask;
-
-/* Throw an exception of type RETURN_REASON.  Will execute a LONG JUMP
-   to the inner most containing exception handler established using
-   catch_exceptions() (or the legacy catch_errors()).
-
-   Code normally throws an exception using error() et.al.  For various
-   reaons, GDB also contains code that throws an exception directly.
-   For instance, the remote*.c targets contain CNTRL-C signal handlers
-   that propogate the QUIT event up the exception chain.  ``This could
-   be a good thing or a dangerous thing.'' -- the Existential Wombat.  */
-
-extern NORETURN void throw_exception (enum return_reason) ATTR_NORETURN;
-
-/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
-   handler.  If an exception (enum return_reason) is thrown using
-   throw_exception() than all cleanups installed since
-   catch_exceptions() was entered are invoked, the (-ve) exception
-   value is then returned by catch_exceptions.  If FUNC() returns
-   normally (with a postive or zero return value) then that value is
-   returned by catch_exceptions().  It is an internal_error() for
-   FUNC() to return a negative value.
-
-   For the period of the FUNC() call: UIOUT is installed as the output
-   builder; ERRSTRING is installed as the error/quit message; and a
-   new cleanup_chain is established.  The old values are restored
-   before catch_exceptions() returns.
-
-   The variant catch_exceptions_with_msg() is the same as
-   catch_exceptions() but adds the ability to return an allocated
-   copy of the gdb error message.  This is used when a silent error is 
-   issued and the caller wants to manually issue the error message.
-
-   FIXME; cagney/2001-08-13: The need to override the global UIOUT
-   builder variable should just go away.
-
-   This function superseeds catch_errors().
-
-   This function uses SETJMP() and LONGJUMP().  */
-
-struct ui_out;
-typedef int (catch_exceptions_ftype) (struct ui_out *ui_out, void *args);
-extern int catch_exceptions (struct ui_out *uiout,
-			     catch_exceptions_ftype *func, void *func_args,
-			     char *errstring, return_mask mask);
-extern int catch_exceptions_with_msg (struct ui_out *uiout,
-			     	      catch_exceptions_ftype *func, 
-			     	      void *func_args,
-			     	      char *errstring, char **gdberrmsg,
-				      return_mask mask);
-
-/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero
-   otherwize the result from CATCH_ERRORS_FTYPE is returned. It is
-   probably useful for CATCH_ERRORS_FTYPE to always return a non-zero
-   value. It's unfortunate that, catch_errors() does not return an
-   indication of the exact exception that it caught - quit_flag might
-   help.
-
-   This function is superseeded by catch_exceptions().  */
-
-typedef int (catch_errors_ftype) (void *);
-extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask);
-
-/* Template to catch_errors() that wraps calls to command
-   functions. */
-
-typedef void (catch_command_errors_ftype) (char *, int);
-extern int catch_command_errors (catch_command_errors_ftype *func, char *command, int from_tty, return_mask);
-
 extern void warning (const char *, ...) ATTR_FORMAT (printf, 1, 2);
 
 extern void vwarning (const char *, va_list args);