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convert to_thread_alive

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2014-02-19  Tom Tromey  <tromey@redhat.com>

	* target-delegates.c: Rebuild.
	* target.c (target_thread_alive): Unconditionally delegate.
	* target.h (struct target_ops) <to_thread_alive>: Use
	TARGET_DEFAULT_RETURN.
This commit is contained in:
Tom Tromey 2013-12-19 07:21:56 -07:00
parent f09e210795
commit cbffc06527
4 changed files with 31 additions and 17 deletions
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7
gdb/ChangeLog
View file

@ -1,3 +1,10 @@
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.
* target.c (target_thread_alive): Unconditionally delegate.
* target.h (struct target_ops) <to_thread_alive>: Use
TARGET_DEFAULT_RETURN.
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.

16
gdb/target-delegates.c
View file

@ -541,6 +541,19 @@ tdefault_program_signals (struct target_ops *self, int arg1, unsigned char *arg2
{
}
static int
delegate_thread_alive (struct target_ops *self, ptid_t arg1)
{
self = self->beneath;
return self->to_thread_alive (self, arg1);
}
static int
tdefault_thread_alive (struct target_ops *self, ptid_t arg1)
{
return 0;
}
static void
delegate_find_new_threads (struct target_ops *self)
{
@ -1524,6 +1537,8 @@ install_delegators (struct target_ops *ops)
ops->to_pass_signals = delegate_pass_signals;
if (ops->to_program_signals == NULL)
ops->to_program_signals = delegate_program_signals;
if (ops->to_thread_alive == NULL)
ops->to_thread_alive = delegate_thread_alive;
if (ops->to_find_new_threads == NULL)
ops->to_find_new_threads = delegate_find_new_threads;
if (ops->to_pid_to_str == NULL)
@ -1721,6 +1736,7 @@ install_dummy_methods (struct target_ops *ops)
ops->to_mourn_inferior = default_mourn_inferior;
ops->to_pass_signals = tdefault_pass_signals;
ops->to_program_signals = tdefault_program_signals;
ops->to_thread_alive = tdefault_thread_alive;
ops->to_find_new_threads = tdefault_find_new_threads;
ops->to_pid_to_str = default_pid_to_str;
ops->to_extra_thread_info = tdefault_extra_thread_info;

22
gdb/target.c
View file

@ -3552,24 +3552,14 @@ target_attach (char *args, int from_tty)
int
target_thread_alive (ptid_t ptid)
{
struct target_ops *t;
int retval;
for (t = current_target.beneath; t != NULL; t = t->beneath)
{
if (t->to_thread_alive != NULL)
{
int retval;
retval = current_target.to_thread_alive (&current_target, ptid);
if (targetdebug)
fprintf_unfiltered (gdb_stdlog, "target_thread_alive (%d) = %d\n",
ptid_get_pid (ptid), retval);
retval = t->to_thread_alive (t, ptid);
if (targetdebug)
fprintf_unfiltered (gdb_stdlog, "target_thread_alive (%d) = %d\n",
ptid_get_pid (ptid), retval);
return retval;
}
}
return 0;
return retval;
}
void

3
gdb/target.h
View file

@ -558,7 +558,8 @@ struct target_ops
void (*to_program_signals) (struct target_ops *, int, unsigned char *)
TARGET_DEFAULT_IGNORE ();
int (*to_thread_alive) (struct target_ops *, ptid_t ptid);
int (*to_thread_alive) (struct target_ops *, ptid_t ptid)
TARGET_DEFAULT_RETURN (0);
void (*to_find_new_threads) (struct target_ops *)
TARGET_DEFAULT_IGNORE ();
char *(*to_pid_to_str) (struct target_ops *, ptid_t)