solib_event_probe_action (struct probe_and_action *pa)
{
enum probe_action action;
- unsigned probe_argc;
+ unsigned probe_argc = 0;
struct frame_info *frame = get_current_frame ();
action = pa->action;
arg0: Lmid_t lmid (mandatory)
arg1: struct r_debug *debug_base (mandatory)
arg2: struct link_map *new (optional, for incremental updates) */
- probe_argc = get_probe_argument_count (pa->probe, frame);
+ TRY
+ {
+ probe_argc = get_probe_argument_count (pa->probe, frame);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ exception_print (gdb_stderr, ex);
+ probe_argc = 0;
+ }
+ END_CATCH
+
+ /* If get_probe_argument_count throws an exception, probe_argc will
+ be set to zero. However, if pa->probe does not have arguments,
+ then get_probe_argument_count will succeed but probe_argc will
+ also be zero. Both cases happen because of different things, but
+ they are treated equally here: action will be set to
+ PROBES_INTERFACE_FAILED. */
if (probe_argc == 2)
action = FULL_RELOAD;
else if (probe_argc < 2)
struct probe_and_action *pa;
enum probe_action action;
struct cleanup *old_chain, *usm_chain;
- struct value *val;
+ struct value *val = NULL;
CORE_ADDR pc, debug_base, lm = 0;
int is_initial_ns;
struct frame_info *frame = get_current_frame ();
usm_chain = make_cleanup (resume_section_map_updates_cleanup,
current_program_space);
- val = evaluate_probe_argument (pa->probe, 1, frame);
+ TRY
+ {
+ val = evaluate_probe_argument (pa->probe, 1, frame);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ exception_print (gdb_stderr, ex);
+ val = NULL;
+ }
+ END_CATCH
+
if (val == NULL)
{
do_cleanups (old_chain);
if (action == UPDATE_OR_RELOAD)
{
- val = evaluate_probe_argument (pa->probe, 2, frame);
+ TRY
+ {
+ val = evaluate_probe_argument (pa->probe, 2, frame);
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ exception_print (gdb_stderr, ex);
+ do_cleanups (old_chain);
+ return;
+ }
+ END_CATCH
+
if (val != NULL)
lm = value_as_address (val);