/* Everything about catch/throw catchpoints, for GDB.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "completer.h"
#include "gdb_obstack.h"
#include "mi/mi-common.h"
-#include "exceptions.h"
#include "linespec.h"
#include "probe.h"
#include "objfiles.h"
{
struct exception_catchpoint *self
= (struct exception_catchpoint *) bs->breakpoint_at;
- char *typename = NULL;
- volatile struct gdb_exception e;
+ char *type_name = NULL;
bkpt_breakpoint_ops.check_status (bs);
if (bs->stop == 0)
if (self->pattern == NULL)
return;
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ TRY
{
struct value *typeinfo_arg;
char *canon;
fetch_probe_arguments (NULL, &typeinfo_arg);
- typename = cplus_typename_from_type_info (typeinfo_arg);
+ type_name = cplus_typename_from_type_info (typeinfo_arg);
- canon = cp_canonicalize_string (typename);
+ canon = cp_canonicalize_string (type_name);
if (canon != NULL)
{
- xfree (typename);
- typename = canon;
+ xfree (type_name);
+ type_name = canon;
}
}
+ CATCH (e, RETURN_MASK_ERROR)
+ {
+ exception_print (gdb_stderr, e);
+ }
+ END_CATCH
- if (e.reason < 0)
- exception_print (gdb_stderr, e);
- else if (regexec (self->pattern, typename, 0, NULL, 0) != 0)
- bs->stop = 0;
+ if (type_name != NULL)
+ {
+ if (regexec (self->pattern, type_name, 0, NULL, 0) != 0)
+ bs->stop = 0;
- xfree (typename);
+ xfree (type_name);
+ }
}
/* Implement the 're_set' method. */
{
struct symtabs_and_lines sals = {0};
struct symtabs_and_lines sals_end = {0};
- volatile struct gdb_exception e;
struct cleanup *cleanup;
enum exception_event_kind kind = classify_exception_breakpoint (self);
- int pass;
- for (pass = 0; sals.sals == NULL && pass < 2; ++pass)
+ /* We first try to use the probe interface. */
+ TRY
+ {
+ char *spec = ASTRDUP (exception_functions[kind].probe);
+
+ sals = parse_probes (&spec, NULL);
+ }
+
+ CATCH (e, RETURN_MASK_ERROR)
{
- TRY_CATCH (e, RETURN_MASK_ERROR)
+
+ /* Using the probe interface failed. Let's fallback to the normal
+ catchpoint mode. */
+ TRY
+ {
+ char *spec = ASTRDUP (exception_functions[kind].function);
+
+ self->ops->decode_linespec (self, &spec, &sals);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
{
- char *spec;
-
- if (pass == 0)
- {
- spec = ASTRDUP (exception_functions[kind].probe);
- sals = parse_probes (&spec, NULL);
- }
- else
- {
- spec = ASTRDUP (exception_functions[kind].function);
- self->ops->decode_linespec (self, &spec, &sals);
- }
+ /* NOT_FOUND_ERROR just means the breakpoint will be
+ pending, so let it through. */
+ if (ex.error != NOT_FOUND_ERROR)
+ throw_exception (ex);
}
- /* NOT_FOUND_ERROR just means the breakpoint will be pending, so
- let it through. */
- if (e.reason < 0 && e.error != NOT_FOUND_ERROR)
- throw_exception (e);
+ END_CATCH
}
+ END_CATCH
cleanup = make_cleanup (xfree, sals.sals);
update_breakpoint_locations (self, sals, sals_end);