yggdrasil/binutils-gdb
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convert to_ranged_break_num_registers

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

	* target-delegates.c: Rebuild.
	* target.c (target_ranged_break_num_registers): Unconditionally
	delegate.
	* target.h (struct target_ops) <to_ranged_break_num_registers>:
	Use TARGET_DEFAULT_RETURN.
This commit is contained in:
Tom Tromey 2013-12-18 14:31:42 -07:00
parent ad5989bd21
commit a134316b1f
4 changed files with 27 additions and 8 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 (target_ranged_break_num_registers): Unconditionally
delegate.
* target.h (struct target_ops) <to_ranged_break_num_registers>:
Use TARGET_DEFAULT_RETURN.
2014-02-19 Tom Tromey <tromey@redhat.com>
* target-delegates.c: Rebuild.

16
gdb/target-delegates.c
View File

@ -137,6 +137,19 @@ tdefault_can_use_hw_breakpoint (struct target_ops *self, int arg1, int arg2, int
return 0;
}
static int
delegate_ranged_break_num_registers (struct target_ops *self)
{
self = self->beneath;
return self->to_ranged_break_num_registers (self);
}
static int
tdefault_ranged_break_num_registers (struct target_ops *self)
{
return -1;
}
static int
delegate_insert_hw_breakpoint (struct target_ops *self, struct gdbarch *arg1, struct bp_target_info *arg2)
{
@ -1113,6 +1126,8 @@ install_delegators (struct target_ops *ops)
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_ranged_break_num_registers == NULL)
ops->to_ranged_break_num_registers = delegate_ranged_break_num_registers;
if (ops->to_insert_hw_breakpoint == NULL)
ops->to_insert_hw_breakpoint = delegate_insert_hw_breakpoint;
if (ops->to_remove_hw_breakpoint == NULL)
@ -1288,6 +1303,7 @@ install_dummy_methods (struct target_ops *ops)
ops->to_insert_breakpoint = memory_insert_breakpoint;
ops->to_remove_breakpoint = memory_remove_breakpoint;
ops->to_can_use_hw_breakpoint = tdefault_can_use_hw_breakpoint;
ops->to_ranged_break_num_registers = tdefault_ranged_break_num_registers;
ops->to_insert_hw_breakpoint = tdefault_insert_hw_breakpoint;
ops->to_remove_hw_breakpoint = tdefault_remove_hw_breakpoint;
ops->to_remove_watchpoint = tdefault_remove_watchpoint;

8
gdb/target.c
View File

@ -3899,13 +3899,7 @@ target_masked_watch_num_registers (CORE_ADDR addr, CORE_ADDR mask)
int
target_ranged_break_num_registers (void)
{
struct target_ops *t;
for (t = current_target.beneath; t != NULL; t = t->beneath)
if (t->to_ranged_break_num_registers != NULL)
return t->to_ranged_break_num_registers (t);
return -1;
return current_target.to_ranged_break_num_registers (&current_target);
}
/* See target.h. */

3
gdb/target.h
View File

@ -458,7 +458,8 @@ struct target_ops
TARGET_DEFAULT_FUNC (memory_remove_breakpoint);
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 *)
TARGET_DEFAULT_RETURN (-1);
int (*to_insert_hw_breakpoint) (struct target_ops *,
struct gdbarch *, struct bp_target_info *)
TARGET_DEFAULT_RETURN (-1);