Move macros from i386-{nat,low}.c to i386-{nat,low}.h

This commit moves macros required by the soon-to-be-created
nat/i386-dregs.c into i386-{nat,low}.h.

5 files changed, 46 insertions, 24 deletions

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index a21dc7d..6e5f07f 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,14 @@
 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.
diff --git a/gdb/gdbserver/i386-low.c b/gdb/gdbserver/i386-low.c
index bd25694..5333819 100644
--- a/gdb/gdbserver/i386-low.c
+++ b/gdb/gdbserver/i386-low.c
@@ -32,13 +32,6 @@
    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)
 
diff --git a/gdb/gdbserver/i386-low.h b/gdb/gdbserver/i386-low.h
index 71f7c32..bad03b9 100644
--- a/gdb/gdbserver/i386-low.h
+++ b/gdb/gdbserver/i386-low.h
@@ -38,6 +38,9 @@ extern void i386_low_init_dregs (struct i386_debug_reg_state *state);
 				  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);
@@ -45,6 +48,9 @@ extern void i386_dr_low_set_addr (const struct i386_debug_reg_state *state,
 /* 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);
 
@@ -53,3 +59,7 @@ extern unsigned i386_dr_low_get_control (void);
 
 /* 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 *))
diff --git a/gdb/i386-nat.c b/gdb/i386-nat.c
index 1dfa9ee..1f7b70c 100644
--- a/gdb/i386-nat.c
+++ b/gdb/i386-nat.c
@@ -47,23 +47,6 @@ static int debug_hw_points;
 /* 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)
 
diff --git a/gdb/i386-nat.h b/gdb/i386-nat.h
index 1f4130c..f20b013 100644
--- a/gdb/i386-nat.h
+++ b/gdb/i386-nat.h
@@ -73,6 +73,33 @@ struct i386_dr_low_type
 
 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'