if such is available. */
static int can_use_hw_watchpoints;
+/* If AUTO_BOOLEAN_FALSE, gdb will not attempt to create pending breakpoints.
+ If AUTO_BOOLEAN_TRUE, gdb will automatically create pending breakpoints
+ for unrecognized breakpoint locations.
+ If AUTO_BOOLEAN_AUTO, gdb will query when breakpoints are unrecognized. */
+static enum auto_boolean pending_break_support;
+
void _initialize_breakpoint (void);
extern int addressprint; /* Print machine addresses? */
{
annotate_field (4);
if (b->pending)
- {
- ui_out_field_string (uiout, "addr", "<PENDING>");
- if (TARGET_ADDR_BIT <= 32)
- ui_out_spaces (uiout, 2);
- else
- ui_out_spaces (uiout, 8);
- }
+ ui_out_field_string (uiout, "addr", "<PENDING>");
else
ui_out_field_core_addr (uiout, "addr", b->loc->address);
}
delete_breakpoint (b);
}
-#ifdef SOLIB_ADD
-void
-remove_solib_event_breakpoints (void)
-{
- struct breakpoint *b, *temp;
-
- ALL_BREAKPOINTS_SAFE (b, temp)
- if (b->type == bp_shlib_event)
- delete_breakpoint (b);
-}
-
-struct breakpoint *
-create_solib_event_breakpoint (CORE_ADDR address)
-{
- struct breakpoint *b;
-
- b = create_internal_breakpoint (address, bp_shlib_event);
- return b;
-}
-
-/* Disable any breakpoints that are on code in shared libraries. Only
- apply to enabled breakpoints, disabled ones can just stay disabled. */
-
-void
-disable_breakpoints_in_shlibs (int silent)
-{
- struct breakpoint *b;
- int disabled_shlib_breaks = 0;
-
- /* See also: insert_breakpoints, under DISABLE_UNSETTABLE_BREAK. */
- ALL_BREAKPOINTS (b)
- {
-#if defined (PC_SOLIB)
- if (((b->type == bp_breakpoint) ||
- (b->type == bp_hardware_breakpoint)) &&
- breakpoint_enabled (b) &&
- !b->loc->duplicate &&
- PC_SOLIB (b->loc->address))
- {
- b->enable_state = bp_shlib_disabled;
- if (!silent)
- {
- if (!disabled_shlib_breaks)
- {
- target_terminal_ours_for_output ();
- warning ("Temporarily disabling shared library breakpoints:");
- }
- disabled_shlib_breaks = 1;
- warning ("breakpoint #%d ", b->number);
- }
- }
-#endif
- }
-}
-
struct captured_parse_breakpoint_args
{
char **arg_p;
return rc;
}
+#ifdef SOLIB_ADD
+void
+remove_solib_event_breakpoints (void)
+{
+ struct breakpoint *b, *temp;
+
+ ALL_BREAKPOINTS_SAFE (b, temp)
+ if (b->type == bp_shlib_event)
+ delete_breakpoint (b);
+}
+
+struct breakpoint *
+create_solib_event_breakpoint (CORE_ADDR address)
+{
+ struct breakpoint *b;
+
+ b = create_internal_breakpoint (address, bp_shlib_event);
+ return b;
+}
+
+/* Disable any breakpoints that are on code in shared libraries. Only
+ apply to enabled breakpoints, disabled ones can just stay disabled. */
+
+void
+disable_breakpoints_in_shlibs (int silent)
+{
+ struct breakpoint *b;
+ int disabled_shlib_breaks = 0;
+
+ /* See also: insert_breakpoints, under DISABLE_UNSETTABLE_BREAK. */
+ ALL_BREAKPOINTS (b)
+ {
+#if defined (PC_SOLIB)
+ if (((b->type == bp_breakpoint) ||
+ (b->type == bp_hardware_breakpoint)) &&
+ breakpoint_enabled (b) &&
+ !b->loc->duplicate &&
+ PC_SOLIB (b->loc->address))
+ {
+ b->enable_state = bp_shlib_disabled;
+ if (!silent)
+ {
+ if (!disabled_shlib_breaks)
+ {
+ target_terminal_ours_for_output ();
+ warning ("Temporarily disabling shared library breakpoints:");
+ }
+ disabled_shlib_breaks = 1;
+ warning ("breakpoint #%d ", b->number);
+ }
+ }
+#endif
+ }
+}
+
/* Try to reenable any breakpoints in shared libraries. */
void
re_enable_breakpoints_in_shlibs (void)
error_output_message (NULL, err_msg);
xfree (err_msg);
- if (!query ("Make breakpoint pending on future shared library load? "))
+
+ /* If pending breakpoint support is turned off, throw error. */
+
+ if (pending_break_support == AUTO_BOOLEAN_FALSE)
+ throw_exception (RETURN_ERROR);
+
+ /* If pending breakpoint support is auto query and the user selects
+ no, then simply return the error code. */
+ if (pending_break_support == AUTO_BOOLEAN_AUTO &&
+ !nquery ("Make breakpoint pending on future shared library load? "))
return rc;
+
+ /* At this point, either the user was queried about setting a
+ pending breakpoint and selected yes, or pending breakpoint
+ behavior is on and thus a pending breakpoint is defaulted
+ on behalf of the user. */
copy_arg = xstrdup (addr_start);
addr_string = ©_arg;
sals.nelts = 1;
map_breakpoint_numbers (args, enable_delete_breakpoint);
}
\f
+static void
+set_breakpoint_cmd (char *args, int from_tty)
+{
+}
+
+static void
+show_breakpoint_cmd (char *args, int from_tty)
+{
+}
+
/* Use default_breakpoint_'s, or nothing if they aren't valid. */
struct symtabs_and_lines
void
_initialize_breakpoint (void)
{
+ static struct cmd_list_element *breakpoint_set_cmdlist;
+ static struct cmd_list_element *breakpoint_show_cmdlist;
struct cmd_list_element *c;
breakpoint_chain = 0;
add_show_from_set (c, &showlist);
can_use_hw_watchpoints = 1;
+
+ add_prefix_cmd ("breakpoint", class_maintenance, set_breakpoint_cmd, "\
+Breakpoint specific settings\n\
+Configure various breakpoint-specific variables such as\n\
+pending breakpoint behavior",
+ &breakpoint_set_cmdlist, "set breakpoint ",
+ 0/*allow-unknown*/, &setlist);
+ add_prefix_cmd ("breakpoint", class_maintenance, show_breakpoint_cmd, "\
+Breakpoint specific settings\n\
+Configure various breakpoint-specific variables such as\n\
+pending breakpoint behavior",
+ &breakpoint_show_cmdlist, "show breakpoint ",
+ 0/*allow-unknown*/, &showlist);
+
+ add_setshow_auto_boolean_cmd ("pending", no_class, &pending_break_support, "\
+Set debugger's behavior regarding pending breakpoints.\n\
+If on, an unrecognized breakpoint location will cause gdb to create a\n\
+pending breakpoint. If off, an unrecognized breakpoint location results in\n\
+an error. If auto, an unrecognized breakpoint location results in a\n\
+user-query to see if a pending breakpoint should be created.","\
+Show debugger's behavior regarding pending breakpoints.\n\
+If on, an unrecognized breakpoint location will cause gdb to create a\n\
+pending breakpoint. If off, an unrecognized breakpoint location results in\n\
+an error. If auto, an unrecognized breakpoint location results in a\n\
+user-query to see if a pending breakpoint should be created.",
+ NULL, NULL,
+ &breakpoint_set_cmdlist,
+ &breakpoint_show_cmdlist);
+
+ pending_break_support = AUTO_BOOLEAN_AUTO;
}
projects / deliverable / binutils-gdb.git / blobdiff