/* Everything about breakpoints, for GDB.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
Foundation, Inc.
This file is part of GDB.
static void ignore_command (char *, int);
-static int breakpoint_re_set_one (PTR);
+static int breakpoint_re_set_one (void *);
static void clear_command (char *, int);
static bpstat bpstat_alloc (struct breakpoint *, bpstat);
-static int breakpoint_cond_eval (PTR);
+static int breakpoint_cond_eval (void *);
-static void cleanup_executing_breakpoints (PTR);
+static void cleanup_executing_breakpoints (void *);
static void commands_command (char *, int);
}
args_for_catchpoint_enable;
-static int watchpoint_check (PTR);
+static int watchpoint_check (void *);
-static int cover_target_enable_exception_callback (PTR);
+static int cover_target_enable_exception_callback (void *);
static void maintenance_info_breakpoints (char *, int);
ALL_BREAKPOINTS_SAFE (b, temp)
{
- if (b->enable_state == bp_permanent)
- /* Permanent breakpoints cannot be inserted or removed. */
+ /* Permanent breakpoints cannot be inserted or removed. Disabled
+ breakpoints should not be inserted. */
+ if (b->enable_state != bp_enabled)
continue;
+
if ((b->type == bp_watchpoint
|| b->type == bp_hardware_watchpoint
|| b->type == bp_read_watchpoint
&& b->type != bp_catch_exec
&& b->type != bp_catch_throw
&& b->type != bp_catch_catch
- && b->enable_state != bp_disabled
- && b->enable_state != bp_shlib_disabled
- && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
{
return_val = val; /* remember failure */
}
else if (ep_is_exception_catchpoint (b)
- && b->enable_state != bp_disabled
- && b->enable_state != bp_shlib_disabled
- && b->enable_state != bp_call_disabled
&& !b->inserted
&& !b->duplicate)
else if ((b->type == bp_hardware_watchpoint ||
b->type == bp_read_watchpoint ||
b->type == bp_access_watchpoint)
- && b->enable_state == bp_enabled
&& b->disposition != disp_del_at_next_stop
&& !b->inserted
&& !b->duplicate)
else if ((b->type == bp_catch_fork
|| b->type == bp_catch_vfork
|| b->type == bp_catch_exec)
- && b->enable_state == bp_enabled
&& !b->inserted
&& !b->duplicate)
{
/* Stub for cleaning up our state if we error-out of a breakpoint command */
/* ARGSUSED */
static void
-cleanup_executing_breakpoints (PTR ignore)
+cleanup_executing_breakpoints (void *ignore)
{
executing_breakpoint_commands = 0;
}
make it pass through catch_errors. */
static int
-breakpoint_cond_eval (PTR exp)
+breakpoint_cond_eval (void *exp)
{
struct value *mark = value_mark ();
int i = !value_true (evaluate_expression ((struct expression *) exp));
/* Check watchpoint condition. */
static int
-watchpoint_check (PTR p)
+watchpoint_check (void *p)
{
bpstat bs = (bpstat) p;
struct breakpoint *b;
/* ARGSUSED */
void
-until_break_command (char *arg, int from_tty)
+until_break_command (char *arg, int from_tty, int anywhere)
{
struct symtabs_and_lines sals;
struct symtab_and_line sal;
resolve_sal_pc (&sal);
- breakpoint =
- set_momentary_breakpoint (sal,get_frame_id (deprecated_selected_frame),
- bp_until);
+ if (anywhere)
+ /* If the user told us to continue until a specified location,
+ we don't specify a frame at which we need to stop. */
+ breakpoint = set_momentary_breakpoint (sal, null_frame_id, bp_until);
+ else
+ /* Otherwise, specify the current frame, because we want to stop only
+ at the very same frame. */
+ breakpoint = set_momentary_breakpoint (sal,
+ get_frame_id (deprecated_selected_frame),
+ bp_until);
if (!event_loop_p || !target_can_async_p ())
old_chain = make_cleanup_delete_breakpoint (breakpoint);
add_continuation (until_break_command_continuation, arg1);
}
- /* Keep within the current frame */
-
+ /* Keep within the current frame, or in frames called by the current
+ one. */
if (prev_frame)
{
- sal = find_pc_line (prev_frame->pc, 0);
- sal.pc = prev_frame->pc;
+ sal = find_pc_line (get_frame_pc (prev_frame), 0);
+ sal.pc = get_frame_pc (prev_frame);
breakpoint = set_momentary_breakpoint (sal, get_frame_id (prev_frame),
bp_until);
if (!event_loop_p || !target_can_async_p ())
if (!event_loop_p || !target_can_async_p ())
do_cleanups (old_chain);
}
-\f
+
#if 0
/* These aren't used; I don't konw what they were for. */
/* Set a breakpoint at the catch clause for NAME. */
inside a catch_errors */
static int
-cover_target_enable_exception_callback (PTR arg)
+cover_target_enable_exception_callback (void *arg)
{
args_for_catchpoint_enable *args = arg;
struct symtab_and_line *sal;
Unused in this case. */
static int
-breakpoint_re_set_one (PTR bint)
+breakpoint_re_set_one (void *bint)
{
/* get past catch_errs */
struct breakpoint *b = (struct breakpoint *) bint;
value_free (b->val);
b->val = evaluate_expression (b->exp);
release_value (b->val);
- if (VALUE_LAZY (b->val))
+ if (VALUE_LAZY (b->val) && b->enable_state == bp_enabled)
value_fetch_lazy (b->val);
if (b->cond_string != NULL)