diff options
Diffstat (limited to 'gdb/exceptions.c')
-rw-r--r-- | gdb/exceptions.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/gdb/exceptions.c b/gdb/exceptions.c index 97a56e6..0fc2de5 100644 --- a/gdb/exceptions.c +++ b/gdb/exceptions.c @@ -134,87 +134,6 @@ exception_fprintf (struct ui_file *file, struct gdb_exception e, } } -/* 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 positive or zero return value) then that value is - returned by catch_exceptions(). It is an internal_error() for - FUNC() to return a negative value. - - See exceptions.h for further usage details. */ - -/* MAYBE: cagney/1999-11-05: catch_errors() in conjunction with - error() et al. could maintain a set of flags that indicate the - current state of each of the longjmp buffers. This would give the - longjmp code the chance to detect a longjmp botch (before it gets - to longjmperror()). Prior to 1999-11-05 this wasn't possible as - code also randomly used a SET_TOP_LEVEL macro that directly - initialized the longjmp buffers. */ - -int -catch_exceptions (struct ui_out *uiout, - gdb::function_view<catch_exceptions_ftype> func, - return_mask mask) -{ - return catch_exceptions_with_msg (uiout, func, NULL, mask); -} - -int -catch_exceptions_with_msg (struct ui_out *func_uiout, - gdb::function_view<catch_exceptions_ftype> func, - char **gdberrmsg, - return_mask mask) -{ - struct gdb_exception exception = exception_none; - volatile int val = 0; - struct ui_out *saved_uiout; - - /* Save and override the global ``struct ui_out'' builder. */ - saved_uiout = current_uiout; - current_uiout = func_uiout; - - TRY - { - val = func (current_uiout); - } - CATCH (ex, RETURN_MASK_ALL) - { - exception = ex; - } - END_CATCH - - /* Restore the global builder. */ - current_uiout = saved_uiout; - - if (exception.reason < 0 && (mask & RETURN_MASK (exception.reason)) == 0) - { - /* The caller didn't request that the event be caught. - Rethrow. */ - throw_exception (exception); - } - - exception_print (gdb_stderr, exception); - gdb_assert (val >= 0); - gdb_assert (exception.reason <= 0); - if (exception.reason < 0) - { - /* If caller wants a copy of the low-level error message, make - one. This is used in the case of a silent error whereby the - caller may optionally want to issue the message. */ - if (gdberrmsg != NULL) - { - if (exception.message != NULL) - *gdberrmsg = xstrdup (exception.message); - else - *gdberrmsg = NULL; - } - return exception.reason; - } - return val; -} - /* See exceptions.h. */ int |