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-rw-r--r--gdb/defs.h91
1 files changed, 2 insertions, 89 deletions
diff --git a/gdb/defs.h b/gdb/defs.h
index 617af3e8f70..f6efab874d8 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);