Index: gdb/breakpoint.c =================================================================== RCS file: /cvs/src/src/gdb/breakpoint.c,v retrieving revision 1.316 diff -u -p -r1.316 breakpoint.c --- gdb/breakpoint.c 26 Apr 2008 05:43:45 -0000 1.316 +++ gdb/breakpoint.c 28 Apr 2008 20:43:44 -0000 @@ -6561,6 +6566,19 @@ static struct breakpoint_ops gnu_v3_exce print_mention_exception_catchpoint }; +struct decode_line_args +{ + char **argptr; + struct symtabs_and_lines *sals; +}; + +static int decode_line_no_exceptions (void *arg) +{ + struct decode_line_args *dlargs = arg; + *dlargs->sals = decode_line_1 (dlargs->argptr, 1, NULL, 0, NULL, NULL); + return 0; +} + static int handle_gnu_v3_exceptions (int tempflag, char *cond_string, enum exception_event_kind ex_event, int from_tty) @@ -6568,18 +6586,39 @@ handle_gnu_v3_exceptions (int tempflag, char *trigger_func_name, *nameptr; struct symtabs_and_lines sals; struct breakpoint *b; + struct decode_line_args dummy; + + sals.nelts = 0; if (ex_event == EX_EVENT_CATCH) trigger_func_name = xstrdup ("__cxa_begin_catch"); - else + else if (ex_event == EX_EVENT_THROW) trigger_func_name = xstrdup ("__cxa_throw"); + else + trigger_func_name = NULL; nameptr = trigger_func_name; - sals = decode_line_1 (&nameptr, 1, NULL, 0, NULL, NULL); + dummy.argptr = &nameptr; + dummy.sals = &sals; + catch_errors (decode_line_no_exceptions, &dummy, "Oops...", RETURN_MASK_ERROR); if (sals.nelts == 0) { + /* Try setting the breakpoint in trampoline. */ xfree (trigger_func_name); - return 0; + + if (ex_event == EX_EVENT_CATCH) + trigger_func_name = xstrdup ("\"'__cxa_begin_catch@plt'\""); + else if (ex_event == EX_EVENT_THROW) + trigger_func_name = xstrdup ("\"'__cxa_throw@plt'\""); + + nameptr = trigger_func_name; + catch_errors (decode_line_no_exceptions, + &dummy, "No go.", RETURN_MASK_ERROR); + if (sals.nelts == 0) + { + xfree (trigger_func_name); + return 0; + } } b = set_raw_breakpoint (sals.sals[0], bp_breakpoint);