static void stopat_command (char *arg, int from_tty);
-static char *ep_parse_optional_if_clause (char **arg);
-
-static void catch_exception_command_1 (enum exception_event_kind ex_event,
- char *arg, int tempflag, int from_tty);
-
static void tcatch_command (char *arg, int from_tty);
static void detach_single_step_breakpoints (void);
{
/* Only go as far as the first NULL bytecode is
located. */
- if (!loc->cond_bytecode)
+ if (loc->cmd_bytecode == NULL)
return;
- free_agent_expr (loc->cond_bytecode);
- loc->cond_bytecode = NULL;
+ free_agent_expr (loc->cmd_bytecode);
+ loc->cmd_bytecode = NULL;
}
}
}
be adding them automatically. Switch terminal for any messages
produced by breakpoint_re_set. */
target_terminal_ours_for_output ();
-#ifdef SOLIB_ADD
- SOLIB_ADD (NULL, 0, ¤t_target, auto_solib_add);
-#else
solib_add (NULL, 0, ¤t_target, auto_solib_add);
-#endif
target_terminal_inferior ();
}
break;
case bp_dprintf:
- this_action = BPSTAT_WHAT_STOP_SILENT;
+ if (bs->stop)
+ this_action = BPSTAT_WHAT_STOP_SILENT;
+ else
+ this_action = BPSTAT_WHAT_SINGLE;
break;
default:
|| (is_tracepoint (b)))
&& loc->pspace == current_program_space
&& !loc->shlib_disabled
-#ifdef PC_SOLIB
- && PC_SOLIB (loc->address)
-#else
&& solib_name_from_address (loc->pspace, loc->address)
-#endif
)
{
loc->shlib_disabled = 1;
case OP_TYPE:
case OP_TYPEOF:
case OP_DECLTYPE:
+ case OP_TYPEID:
case OP_NAME:
case OP_OBJC_NSSTRING:
it updates arg to point to the first character following the parsed
if clause in the arg string. */
-static char *
+char *
ep_parse_optional_if_clause (char **arg)
{
char *cond_string;
install_breakpoint (0, &c->base, 1);
}
-/* A helper function that returns a value indicating the kind of the
- exception catchpoint B. */
-
-static enum exception_event_kind
-classify_exception_breakpoint (struct breakpoint *b)
-{
- if (strstr (b->addr_string, "catch") != NULL)
- return EX_EVENT_CATCH;
- else if (strstr (b->addr_string, "rethrow") != NULL)
- return EX_EVENT_RETHROW;
- else
- return EX_EVENT_THROW;
-}
-
-static enum print_stop_action
-print_it_exception_catchpoint (bpstat bs)
-{
- struct ui_out *uiout = current_uiout;
- struct breakpoint *b = bs->breakpoint_at;
- int bp_temp;
- enum exception_event_kind kind = classify_exception_breakpoint (b);
-
- annotate_catchpoint (b->number);
-
- if (b->loc->address != b->loc->requested_address)
- breakpoint_adjustment_warning (b->loc->requested_address,
- b->loc->address,
- b->number, 1);
- bp_temp = b->disposition == disp_del;
- ui_out_text (uiout,
- bp_temp ? "Temporary catchpoint "
- : "Catchpoint ");
- if (!ui_out_is_mi_like_p (uiout))
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout,
- (kind == EX_EVENT_THROW ? " (exception thrown), "
- : (kind == EX_EVENT_CATCH ? " (exception caught), "
- : " (exception rethrown), ")));
- if (ui_out_is_mi_like_p (uiout))
- {
- ui_out_field_string (uiout, "reason",
- async_reason_lookup (EXEC_ASYNC_BREAKPOINT_HIT));
- ui_out_field_string (uiout, "disp", bpdisp_text (b->disposition));
- ui_out_field_int (uiout, "bkptno", b->number);
- }
- return PRINT_SRC_AND_LOC;
-}
-
-static void
-print_one_exception_catchpoint (struct breakpoint *b,
- struct bp_location **last_loc)
-{
- struct value_print_options opts;
- struct ui_out *uiout = current_uiout;
- enum exception_event_kind kind = classify_exception_breakpoint (b);
-
- get_user_print_options (&opts);
- if (opts.addressprint)
- {
- annotate_field (4);
- if (b->loc == NULL || b->loc->shlib_disabled)
- ui_out_field_string (uiout, "addr", "<PENDING>");
- else
- ui_out_field_core_addr (uiout, "addr",
- b->loc->gdbarch, b->loc->address);
- }
- annotate_field (5);
- if (b->loc)
- *last_loc = b->loc;
-
- switch (kind)
- {
- case EX_EVENT_THROW:
- ui_out_field_string (uiout, "what", "exception throw");
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "throw");
- break;
-
- case EX_EVENT_RETHROW:
- ui_out_field_string (uiout, "what", "exception rethrow");
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "rethrow");
- break;
-
- case EX_EVENT_CATCH:
- ui_out_field_string (uiout, "what", "exception catch");
- if (ui_out_is_mi_like_p (uiout))
- ui_out_field_string (uiout, "catch-type", "catch");
- break;
- }
-}
-
-static void
-print_mention_exception_catchpoint (struct breakpoint *b)
-{
- struct ui_out *uiout = current_uiout;
- int bp_temp;
- enum exception_event_kind kind = classify_exception_breakpoint (b);
-
- bp_temp = b->disposition == disp_del;
- ui_out_text (uiout, bp_temp ? _("Temporary catchpoint ")
- : _("Catchpoint "));
- ui_out_field_int (uiout, "bkptno", b->number);
- ui_out_text (uiout, (kind == EX_EVENT_THROW ? _(" (throw)")
- : (kind == EX_EVENT_CATCH ? _(" (catch)")
- : _(" (rethrow)"))));
-}
-
-/* Implement the "print_recreate" breakpoint_ops method for throw and
- catch catchpoints. */
-
-static void
-print_recreate_exception_catchpoint (struct breakpoint *b,
- struct ui_file *fp)
-{
- int bp_temp;
- enum exception_event_kind kind = classify_exception_breakpoint (b);
-
- bp_temp = b->disposition == disp_del;
- fprintf_unfiltered (fp, bp_temp ? "tcatch " : "catch ");
- switch (kind)
- {
- case EX_EVENT_THROW:
- fprintf_unfiltered (fp, "throw");
- break;
- case EX_EVENT_CATCH:
- fprintf_unfiltered (fp, "catch");
- break;
- case EX_EVENT_RETHROW:
- fprintf_unfiltered (fp, "rethrow");
- break;
- }
- print_recreate_thread (b, fp);
-}
-
-static struct breakpoint_ops gnu_v3_exception_catchpoint_ops;
-
-static int
-handle_gnu_v3_exceptions (int tempflag, char *cond_string,
- enum exception_event_kind ex_event, int from_tty)
-{
- char *trigger_func_name;
-
- if (ex_event == EX_EVENT_CATCH)
- trigger_func_name = "__cxa_begin_catch";
- else if (ex_event == EX_EVENT_RETHROW)
- trigger_func_name = "__cxa_rethrow";
- else
- {
- gdb_assert (ex_event == EX_EVENT_THROW);
- trigger_func_name = "__cxa_throw";
- }
-
- create_breakpoint (get_current_arch (),
- trigger_func_name, cond_string, -1, NULL,
- 0 /* condition and thread are valid. */,
- tempflag, bp_breakpoint,
- 0,
- AUTO_BOOLEAN_TRUE /* pending */,
- &gnu_v3_exception_catchpoint_ops, from_tty,
- 1 /* enabled */,
- 0 /* internal */,
- 0);
-
- return 1;
-}
-
-/* Deal with "catch catch" and "catch throw" commands. */
-
-static void
-catch_exception_command_1 (enum exception_event_kind ex_event, char *arg,
- int tempflag, int from_tty)
-{
- char *cond_string = NULL;
-
- if (!arg)
- arg = "";
- arg = skip_spaces (arg);
-
- cond_string = ep_parse_optional_if_clause (&arg);
-
- if ((*arg != '\0') && !isspace (*arg))
- error (_("Junk at end of arguments."));
-
- if (ex_event != EX_EVENT_THROW
- && ex_event != EX_EVENT_CATCH
- && ex_event != EX_EVENT_RETHROW)
- error (_("Unsupported or unknown exception event; cannot catch it"));
-
- if (handle_gnu_v3_exceptions (tempflag, cond_string, ex_event, from_tty))
- return;
-
- warning (_("Unsupported with this platform/compiler combination."));
-}
-
-/* Implementation of "catch catch" command. */
-
-static void
-catch_catch_command (char *arg, int from_tty, struct cmd_list_element *command)
-{
- int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
- catch_exception_command_1 (EX_EVENT_CATCH, arg, tempflag, from_tty);
-}
-
-/* Implementation of "catch throw" command. */
-
-static void
-catch_throw_command (char *arg, int from_tty, struct cmd_list_element *command)
-{
- int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
- catch_exception_command_1 (EX_EVENT_THROW, arg, tempflag, from_tty);
-}
-
-/* Implementation of "catch rethrow" command. */
-
-static void
-catch_rethrow_command (char *arg, int from_tty,
- struct cmd_list_element *command)
-{
- int tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
-
- catch_exception_command_1 (EX_EVENT_RETHROW, arg, tempflag, from_tty);
-}
-
void
init_ada_exception_breakpoint (struct breakpoint *b,
struct gdbarch *gdbarch,
momentary_bkpt_re_set (struct breakpoint *b)
{
/* Keep temporary breakpoints, which can be encountered when we step
- over a dlopen call and SOLIB_ADD is resetting the breakpoints.
+ over a dlopen call and solib_add is resetting the breakpoints.
Otherwise these should have been blown away via the cleanup chain
or by breakpoint_init_inferior when we rerun the executable. */
}
update_dprintf_command_list (b);
}
+/* Implement the "print_recreate" breakpoint_ops method for dprintf. */
+
+static void
+dprintf_print_recreate (struct breakpoint *tp, struct ui_file *fp)
+{
+ fprintf_unfiltered (fp, "dprintf %s%s", tp->addr_string,
+ tp->extra_string);
+ print_recreate_thread (tp, fp);
+}
+
/* The breakpoint_ops structure to be used on static tracepoints with
markers (`-m'). */
if (tp->ignore_count)
fprintf_unfiltered (fp, " ignore $bpnum %d\n", tp->ignore_count);
- if (tp->commands)
+ if (tp->type != bp_dprintf && tp->commands)
{
volatile struct gdb_exception ex;
ops->create_sals_from_address = bkpt_probe_create_sals_from_address;
ops->decode_linespec = bkpt_probe_decode_linespec;
- /* GNU v3 exception catchpoints. */
- ops = &gnu_v3_exception_catchpoint_ops;
- *ops = bkpt_breakpoint_ops;
- ops->print_it = print_it_exception_catchpoint;
- ops->print_one = print_one_exception_catchpoint;
- ops->print_mention = print_mention_exception_catchpoint;
- ops->print_recreate = print_recreate_exception_catchpoint;
-
/* Watchpoints. */
ops = &watchpoint_breakpoint_ops;
*ops = base_breakpoint_ops;
ops->resources_needed = bkpt_resources_needed;
ops->print_it = bkpt_print_it;
ops->print_mention = bkpt_print_mention;
- ops->print_recreate = bkpt_print_recreate;
+ ops->print_recreate = dprintf_print_recreate;
}
/* Chain containing all defined "enable breakpoint" subcommands. */
&tcatch_cmdlist, "tcatch ",
0/*allow-unknown*/, &cmdlist);
- /* Add catch and tcatch sub-commands. */
- add_catch_command ("catch", _("\
-Catch an exception, when caught."),
- catch_catch_command,
- NULL,
- CATCH_PERMANENT,
- CATCH_TEMPORARY);
- add_catch_command ("throw", _("\
-Catch an exception, when thrown."),
- catch_throw_command,
- NULL,
- CATCH_PERMANENT,
- CATCH_TEMPORARY);
- add_catch_command ("rethrow", _("\
-Catch an exception, when rethrown."),
- catch_rethrow_command,
- NULL,
- CATCH_PERMANENT,
- CATCH_TEMPORARY);
add_catch_command ("fork", _("Catch calls to fork."),
catch_fork_command_1,
NULL,
projects / deliverable / binutils-gdb.git / blobdiff