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convert to_can_use_hw_breakpoint

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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_use_hw_breakpoint.
	* target.h (struct target_ops) <to_can_use_hw_breakpoint>: Use
	TARGET_DEFAULT_RETURN.
This commit is contained in:
Tom Tromey
2013-12-18 09:58:16 -07:00
parent f86e59b2d1
commit 52b51d06f8
4 changed files with 27 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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_hw_breakpoint.
* target.h (struct target_ops) <to_can_use_hw_breakpoint>: Use
TARGET_DEFAULT_RETURN.
2014-02-19 Tom Tromey <tromey@redhat.com> 2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild. * target-delegates.c: Rebuild.

16
gdb/target-delegates.c
View File

@ -112,6 +112,19 @@ delegate_remove_breakpoint (struct target_ops *self, struct gdbarch *arg1, struc
return self->to_remove_breakpoint (self, arg1, arg2); return self->to_remove_breakpoint (self, arg1, arg2);
} }
static int
delegate_can_use_hw_breakpoint (struct target_ops *self, int arg1, int arg2, int arg3)
{
self = self->beneath;
return self->to_can_use_hw_breakpoint (self, arg1, arg2, arg3);
}
static int
tdefault_can_use_hw_breakpoint (struct target_ops *self, int arg1, int arg2, int arg3)
{
return 0;
}
static int static int
delegate_stopped_by_watchpoint (struct target_ops *self) delegate_stopped_by_watchpoint (struct target_ops *self)
{ {
@ -221,6 +234,8 @@ install_delegators (struct target_ops *ops)
ops->to_insert_breakpoint = delegate_insert_breakpoint; ops->to_insert_breakpoint = delegate_insert_breakpoint;
if (ops->to_remove_breakpoint == NULL) if (ops->to_remove_breakpoint == NULL)
ops->to_remove_breakpoint = delegate_remove_breakpoint; ops->to_remove_breakpoint = delegate_remove_breakpoint;
if (ops->to_can_use_hw_breakpoint == NULL)
ops->to_can_use_hw_breakpoint = delegate_can_use_hw_breakpoint;
if (ops->to_stopped_by_watchpoint == NULL) if (ops->to_stopped_by_watchpoint == NULL)
ops->to_stopped_by_watchpoint = delegate_stopped_by_watchpoint; ops->to_stopped_by_watchpoint = delegate_stopped_by_watchpoint;
if (ops->to_stopped_data_address == NULL) if (ops->to_stopped_data_address == NULL)
@ -252,6 +267,7 @@ install_dummy_methods (struct target_ops *ops)
ops->to_files_info = tdefault_files_info; ops->to_files_info = tdefault_files_info;
ops->to_insert_breakpoint = memory_insert_breakpoint; ops->to_insert_breakpoint = memory_insert_breakpoint;
ops->to_remove_breakpoint = memory_remove_breakpoint; ops->to_remove_breakpoint = memory_remove_breakpoint;
ops->to_can_use_hw_breakpoint = tdefault_can_use_hw_breakpoint;
ops->to_stopped_by_watchpoint = tdefault_stopped_by_watchpoint; ops->to_stopped_by_watchpoint = tdefault_stopped_by_watchpoint;
ops->to_stopped_data_address = tdefault_stopped_data_address; ops->to_stopped_data_address = tdefault_stopped_data_address;
ops->to_rcmd = default_rcmd; ops->to_rcmd = default_rcmd;

5
gdb/target.c
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@ -604,7 +604,7 @@ update_current_target (void)
/* Do not inherit to_files_info. */ /* Do not inherit to_files_info. */
/* Do not inherit to_insert_breakpoint. */ /* Do not inherit to_insert_breakpoint. */
/* Do not inherit to_remove_breakpoint. */ /* Do not inherit to_remove_breakpoint. */
INHERIT (to_can_use_hw_breakpoint, t); /* Do not inherit to_can_use_hw_breakpoint. */
INHERIT (to_insert_hw_breakpoint, t); INHERIT (to_insert_hw_breakpoint, t);
INHERIT (to_remove_hw_breakpoint, t); INHERIT (to_remove_hw_breakpoint, t);
/* Do not inherit to_ranged_break_num_registers. */ /* Do not inherit to_ranged_break_num_registers. */
@ -734,9 +734,6 @@ update_current_target (void)
(int (*) (CORE_ADDR, gdb_byte *, int, int, (int (*) (CORE_ADDR, gdb_byte *, int, int,
struct mem_attrib *, struct target_ops *)) struct mem_attrib *, struct target_ops *))
nomemory); nomemory);
de_fault (to_can_use_hw_breakpoint,
(int (*) (struct target_ops *, int, int, int))
return_zero);
de_fault (to_insert_hw_breakpoint, de_fault (to_insert_hw_breakpoint,
(int (*) (struct target_ops *, struct gdbarch *, (int (*) (struct target_ops *, struct gdbarch *,
struct bp_target_info *)) struct bp_target_info *))

3
gdb/target.h
View File

@ -455,7 +455,8 @@ struct target_ops
int (*to_remove_breakpoint) (struct target_ops *, struct gdbarch *, int (*to_remove_breakpoint) (struct target_ops *, struct gdbarch *,
struct bp_target_info *) struct bp_target_info *)
TARGET_DEFAULT_FUNC (memory_remove_breakpoint); TARGET_DEFAULT_FUNC (memory_remove_breakpoint);
int (*to_can_use_hw_breakpoint) (struct target_ops *, int, int, int); int (*to_can_use_hw_breakpoint) (struct target_ops *, int, int, int)
TARGET_DEFAULT_RETURN (0);
int (*to_ranged_break_num_registers) (struct target_ops *); int (*to_ranged_break_num_registers) (struct target_ops *);
int (*to_insert_hw_breakpoint) (struct target_ops *, int (*to_insert_hw_breakpoint) (struct target_ops *,
struct gdbarch *, struct bp_target_info *); struct gdbarch *, struct bp_target_info *);