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convert to_can_download_tracepoint

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

	* target-delegates.c: Rebuild.
	* target.c (update_current_target): Don't inherit or default
	to_can_download_tracepoint.
	* target.h (struct target_ops) <to_can_download_tracepoint>: Use
	TARGET_DEFAULT_RETURN.
This commit is contained in:
Tom Tromey 2013-12-18 14:00:23 -07:00
parent 9a980a22ba
commit 719acc4a29
4 changed files with 27 additions and 5 deletions
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8
gdb/ChangeLog
View file

@ -1,3 +1,11 @@
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.
* target.c (update_current_target): Don't inherit or default
to_can_download_tracepoint.
* target.h (struct target_ops) <to_can_download_tracepoint>: Use
TARGET_DEFAULT_RETURN.
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.

16
gdb/target-delegates.c
View file

@ -663,6 +663,19 @@ tdefault_download_tracepoint (struct target_ops *self, struct bp_location *arg1)
tcomplain ();
}
static int
delegate_can_download_tracepoint (struct target_ops *self)
{
self = self->beneath;
return self->to_can_download_tracepoint (self);
}
static int
tdefault_can_download_tracepoint (struct target_ops *self)
{
return 0;
}
static int
delegate_supports_btrace (struct target_ops *self)
{
@ -795,6 +808,8 @@ install_delegators (struct target_ops *ops)
ops->to_trace_init = delegate_trace_init;
if (ops->to_download_tracepoint == NULL)
ops->to_download_tracepoint = delegate_download_tracepoint;
if (ops->to_can_download_tracepoint == NULL)
ops->to_can_download_tracepoint = delegate_can_download_tracepoint;
if (ops->to_supports_btrace == NULL)
ops->to_supports_btrace = delegate_supports_btrace;
}
@ -860,5 +875,6 @@ install_dummy_methods (struct target_ops *ops)
ops->to_thread_architecture = default_thread_architecture;
ops->to_trace_init = tdefault_trace_init;
ops->to_download_tracepoint = tdefault_download_tracepoint;
ops->to_can_download_tracepoint = tdefault_can_download_tracepoint;
ops->to_supports_btrace = tdefault_supports_btrace;
}

5
gdb/target.c
View file

@ -690,7 +690,7 @@ update_current_target (void)
/* Do not inherit to_supports_string_tracing. */
/* Do not inherit to_trace_init. */
/* Do not inherit to_download_tracepoint. */
INHERIT (to_can_download_tracepoint, t);
/* Do not inherit to_can_download_tracepoint. */
INHERIT (to_download_trace_state_variable, t);
INHERIT (to_enable_tracepoint, t);
INHERIT (to_disable_tracepoint, t);
@ -752,9 +752,6 @@ update_current_target (void)
(void (*) (struct target_ops *, ptid_t))
target_ignore);
current_target.to_read_description = NULL;
de_fault (to_can_download_tracepoint,
(int (*) (struct target_ops *))
return_zero);
de_fault (to_download_trace_state_variable,
(void (*) (struct target_ops *, struct trace_state_variable *))
tcomplain);

3
gdb/target.h
View file

@ -811,7 +811,8 @@ struct target_ops
/* Is the target able to download tracepoint locations in current
state? */
int (*to_can_download_tracepoint) (struct target_ops *);
int (*to_can_download_tracepoint) (struct target_ops *)
TARGET_DEFAULT_RETURN (0);
/* Send full details of a trace state variable to the target. */
void (*to_download_trace_state_variable) (struct target_ops *,