2014-06-18 Gary Benson <gbenson@redhat.com>
+ * i386-low.h (i386_dr_low_can_set_addr): New macro.
+ (i386_dr_low_can_set_control): Likewise.
+ (i386_get_debug_register_length): Likewise.
+ * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
+ (i386_dr_low_can_set_control): Likewise.
+ (i386_get_debug_register_length): Likewise.
+
+2014-06-17 Gary Benson <gbenson@redhat.com>
+
* i386-low.h (i386-dregs.h): New include.
(DR_FIRSTADDR): Now in i386-dregs.h.
(DR_LASTADDR): Likewise.
The functions below implement debug registers sharing by reference
counts, and allow to watch regions up to 16 bytes long. */
-#define i386_dr_low_can_set_addr() 1
-#define i386_dr_low_can_set_control() 1
-
-/* Debug register size, in bytes. */
-/* NOTE: sizeof (long) == 4 on win64. */
-#define i386_get_debug_register_length() (sizeof (void *))
-
/* Support for 8-byte wide hw watchpoints. */
#define TARGET_HAS_DR_LEN_8 (i386_get_debug_register_length () == 8)
status (DR6) register.
*/
+/* Can we update the inferior's debug registers? */
+#define i386_dr_low_can_set_addr() 1
+
/* Update the inferior's debug register REGNUM from STATE. */
extern void i386_dr_low_set_addr (const struct i386_debug_reg_state *state,
int regnum);
/* Return the inferior's debug register REGNUM. */
extern CORE_ADDR i386_dr_low_get_addr (int regnum);
+/* Can we update the inferior's DR7 control register? */
+#define i386_dr_low_can_set_control() 1
+
/* Update the inferior's DR7 debug control register from STATE. */
extern void i386_dr_low_set_control (const struct i386_debug_reg_state *state);
/* Return the value of the inferior's DR6 debug status register. */
extern unsigned i386_dr_low_get_status (void);
+
+/* Return the debug register size, in bytes. */
+/* Note that sizeof (long) == 4 on win64. */
+#define i386_get_debug_register_length() (sizeof (void *))
/* Low-level function vector. */
struct i386_dr_low_type i386_dr_low;
-#define i386_dr_low_can_set_addr() (i386_dr_low.set_addr != NULL)
-#define i386_dr_low_can_set_control() (i386_dr_low.set_control != NULL)
-
-#define i386_dr_low_set_addr(new_state, i) \
- (i386_dr_low.set_addr ((i), (new_state)->dr_mirror[(i)]))
-
-#define i386_dr_low_set_control(new_state) \
- (i386_dr_low.set_control ((new_state)->dr_control_mirror))
-
-#define i386_dr_low_get_addr(i) (i386_dr_low.get_addr ((i)))
-#define i386_dr_low_get_status() (i386_dr_low.get_status ())
-#define i386_dr_low_get_control() (i386_dr_low.get_control ())
-
-/* Debug register size, in bytes. */
-#define i386_get_debug_register_length() \
- (i386_dr_low.debug_register_length)
-
/* Support for 8-byte wide hw watchpoints. */
#define TARGET_HAS_DR_LEN_8 (i386_get_debug_register_length () == 8)
extern struct i386_dr_low_type i386_dr_low;
+/* Can we update the inferior's debug registers? */
+#define i386_dr_low_can_set_addr() (i386_dr_low.set_addr != NULL)
+
+/* Update the inferior's debug register REGNUM from STATE. */
+#define i386_dr_low_set_addr(new_state, i) \
+ (i386_dr_low.set_addr ((i), (new_state)->dr_mirror[(i)]))
+
+/* Return the inferior's debug register REGNUM. */
+#define i386_dr_low_get_addr(i) (i386_dr_low.get_addr ((i)))
+
+/* Can we update the inferior's DR7 control register? */
+#define i386_dr_low_can_set_control() (i386_dr_low.set_control != NULL)
+
+/* Update the inferior's DR7 debug control register from STATE. */
+#define i386_dr_low_set_control(new_state) \
+ (i386_dr_low.set_control ((new_state)->dr_control_mirror))
+
+/* Return the value of the inferior's DR7 debug control register. */
+#define i386_dr_low_get_control() (i386_dr_low.get_control ())
+
+/* Return the value of the inferior's DR6 debug status register. */
+#define i386_dr_low_get_status() (i386_dr_low.get_status ())
+
+/* Return the debug register size, in bytes. */
+#define i386_get_debug_register_length() \
+ (i386_dr_low.debug_register_length)
+
/* Use this function to set i386_dr_low debug_register_length field
rather than setting it directly to check that the length is only
set once. It also enables the 'maint set/show show-debug-regs'