Add common AARCH64 REGNUM defines

gdb/
	* aarch64-tdep.h (enum aarch64_regnum): Remove.
	* arch/aarch64.h: New file.

gdbserver/
	* linux-aarch64-low.c (aarch64_fill_gregset): Replace defines
	with REGNO.
	(aarch64_store_gregset): Likewise.
	(aarch64_fill_fpregset): Likewise.
	(aarch64_store_fpregset): Likewise.

2 files changed, 23 insertions, 26 deletions

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 757265d..b314076 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,11 @@
+2017-10-25  Alan Hayward  <alan.hayward@arm.com>
+
+	* linux-aarch64-low.c (aarch64_fill_gregset): Replace defines
+	with REGNO.
+	(aarch64_store_gregset): Likewise.
+	(aarch64_fill_fpregset): Likewise.
+	(aarch64_store_fpregset): Likewise.
+
 2017-10-21  Simon Marchi  <simon.marchi@ericsson.com>
 
 	* gdbthread.h (find_thread, for_each_thread): New functions.
diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index 6d5c4e5..b00d5c5 100644
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -38,6 +38,7 @@
 #include <sys/uio.h>
 
 #include "gdb_proc_service.h"
+#include "arch/aarch64.h"
 
 /* Defined in auto-generated files.  */
 void init_registers_aarch64 (void);
@@ -47,18 +48,6 @@ extern const struct target_desc *tdesc_aarch64;
 #include <sys/reg.h>
 #endif
 
-#define AARCH64_X_REGS_NUM 31
-#define AARCH64_V_REGS_NUM 32
-#define AARCH64_X0_REGNO    0
-#define AARCH64_SP_REGNO   31
-#define AARCH64_PC_REGNO   32
-#define AARCH64_CPSR_REGNO 33
-#define AARCH64_V0_REGNO   34
-#define AARCH64_FPSR_REGNO (AARCH64_V0_REGNO + AARCH64_V_REGS_NUM)
-#define AARCH64_FPCR_REGNO (AARCH64_V0_REGNO + AARCH64_V_REGS_NUM + 1)
-
-#define AARCH64_NUM_REGS (AARCH64_V0_REGNO + AARCH64_V_REGS_NUM + 2)
-
 /* Per-process arch-specific data we want to keep.  */
 
 struct arch_process_info
@@ -109,10 +98,10 @@ aarch64_fill_gregset (struct regcache *regcache, void *buf)
   int i;
 
   for (i = 0; i < AARCH64_X_REGS_NUM; i++)
-    collect_register (regcache, AARCH64_X0_REGNO + i, &regset->regs[i]);
-  collect_register (regcache, AARCH64_SP_REGNO, &regset->sp);
-  collect_register (regcache, AARCH64_PC_REGNO, &regset->pc);
-  collect_register (regcache, AARCH64_CPSR_REGNO, &regset->pstate);
+    collect_register (regcache, AARCH64_X0_REGNUM + i, &regset->regs[i]);
+  collect_register (regcache, AARCH64_SP_REGNUM, &regset->sp);
+  collect_register (regcache, AARCH64_PC_REGNUM, &regset->pc);
+  collect_register (regcache, AARCH64_CPSR_REGNUM, &regset->pstate);
 }
 
 static void
@@ -122,10 +111,10 @@ aarch64_store_gregset (struct regcache *regcache, const void *buf)
   int i;
 
   for (i = 0; i < AARCH64_X_REGS_NUM; i++)
-    supply_register (regcache, AARCH64_X0_REGNO + i, &regset->regs[i]);
-  supply_register (regcache, AARCH64_SP_REGNO, &regset->sp);
-  supply_register (regcache, AARCH64_PC_REGNO, &regset->pc);
-  supply_register (regcache, AARCH64_CPSR_REGNO, &regset->pstate);
+    supply_register (regcache, AARCH64_X0_REGNUM + i, &regset->regs[i]);
+  supply_register (regcache, AARCH64_SP_REGNUM, &regset->sp);
+  supply_register (regcache, AARCH64_PC_REGNUM, &regset->pc);
+  supply_register (regcache, AARCH64_CPSR_REGNUM, &regset->pstate);
 }
 
 static void
@@ -135,9 +124,9 @@ aarch64_fill_fpregset (struct regcache *regcache, void *buf)
   int i;
 
   for (i = 0; i < AARCH64_V_REGS_NUM; i++)
-    collect_register (regcache, AARCH64_V0_REGNO + i, &regset->vregs[i]);
-  collect_register (regcache, AARCH64_FPSR_REGNO, &regset->fpsr);
-  collect_register (regcache, AARCH64_FPCR_REGNO, &regset->fpcr);
+    collect_register (regcache, AARCH64_V0_REGNUM + i, &regset->vregs[i]);
+  collect_register (regcache, AARCH64_FPSR_REGNUM, &regset->fpsr);
+  collect_register (regcache, AARCH64_FPCR_REGNUM, &regset->fpcr);
 }
 
 static void
@@ -148,9 +137,9 @@ aarch64_store_fpregset (struct regcache *regcache, const void *buf)
   int i;
 
   for (i = 0; i < AARCH64_V_REGS_NUM; i++)
-    supply_register (regcache, AARCH64_V0_REGNO + i, &regset->vregs[i]);
-  supply_register (regcache, AARCH64_FPSR_REGNO, &regset->fpsr);
-  supply_register (regcache, AARCH64_FPCR_REGNO, &regset->fpcr);
+    supply_register (regcache, AARCH64_V0_REGNUM + i, &regset->vregs[i]);
+  supply_register (regcache, AARCH64_FPSR_REGNUM, &regset->fpsr);
+  supply_register (regcache, AARCH64_FPCR_REGNUM, &regset->fpcr);
 }
 
 /* Enable miscellaneous debugging output.  The name is historical - it