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binutils-gdb
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convert to_can_use_agent 

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

	* target-delegates.c: Rebuild.
	* target.c (update_current_target): Don't inherit or default
	to_can_use_agent.
	* target.h (struct target_ops) <to_can_use_agent>: Use
	TARGET_DEFAULT_RETURN.
This commit is contained in:
Tom Tromey 2013-12-18 14:19:04 -07:00
parent d9db5b2141
commit 9a7d8b4812
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_use_agent.
* target.h (struct target_ops) <to_can_use_agent>: Use
TARGET_DEFAULT_RETURN.
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.

16
gdb/target-delegates.c
View File

@ -997,6 +997,19 @@ tdefault_use_agent (struct target_ops *self, int arg1)
tcomplain ();
}
static int
delegate_can_use_agent (struct target_ops *self)
{
self = self->beneath;
return self->to_can_use_agent (self);
}
static int
tdefault_can_use_agent (struct target_ops *self)
{
return 0;
}
static int
delegate_supports_btrace (struct target_ops *self)
{
@ -1181,6 +1194,8 @@ install_delegators (struct target_ops *ops)
ops->to_traceframe_info = delegate_traceframe_info;
if (ops->to_use_agent == NULL)
ops->to_use_agent = delegate_use_agent;
if (ops->to_can_use_agent == NULL)
ops->to_can_use_agent = delegate_can_use_agent;
if (ops->to_supports_btrace == NULL)
ops->to_supports_btrace = delegate_supports_btrace;
}
@ -1272,5 +1287,6 @@ install_dummy_methods (struct target_ops *ops)
ops->to_static_tracepoint_markers_by_strid = tdefault_static_tracepoint_markers_by_strid;
ops->to_traceframe_info = tdefault_traceframe_info;
ops->to_use_agent = tdefault_use_agent;
ops->to_can_use_agent = tdefault_can_use_agent;
ops->to_supports_btrace = tdefault_supports_btrace;
}

5
gdb/target.c
View File

@ -712,7 +712,7 @@ update_current_target (void)
/* Do not inherit to_static_tracepoint_markers_by_strid. */
/* Do not inherit to_traceframe_info. */
/* Do not inherit to_use_agent. */
INHERIT (to_can_use_agent, t);
/* Do not inherit to_can_use_agent. */
INHERIT (to_augmented_libraries_svr4_read, t);
INHERIT (to_magic, t);
INHERIT (to_supports_evaluation_of_breakpoint_conditions, t);
@ -754,9 +754,6 @@ update_current_target (void)
de_fault (to_can_run_breakpoint_commands,
(int (*) (struct target_ops *))
return_zero);
de_fault (to_can_use_agent,
(int (*) (struct target_ops *))
return_zero);
de_fault (to_augmented_libraries_svr4_read,
(int (*) (struct target_ops *))
return_zero);

3
gdb/target.h
View File

@ -967,7 +967,8 @@ struct target_ops
TARGET_DEFAULT_NORETURN (tcomplain ());
/* Is the target able to use agent in current state? */
int (*to_can_use_agent) (struct target_ops *);
int (*to_can_use_agent) (struct target_ops *)
TARGET_DEFAULT_RETURN (0);
/* Check whether the target supports branch tracing. */
int (*to_supports_btrace) (struct target_ops *)