2004-08-02 Andrew Cagney <cagney@gnu.org>

	* regcache.c (legacy_read_register_gen, real_register)
	(legacy_write_register_gen): Delete, not used.

2 files changed, 3 insertions, 70 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 876b956..cebe236 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
 2004-08-02  Andrew Cagney  <cagney@gnu.org>
 
+	* regcache.c (legacy_read_register_gen, real_register) 
+	(legacy_write_register_gen): Delete, not used.
+
 	* regcache.c (struct regcache_descr): Delete legacy_p.
 	(init_legacy_regcache_descr): Delete function.
 	(init_regcache_descr): Delete call to init_legacy_regcache_descr.
diff --git a/gdb/regcache.c b/gdb/regcache.c
index c39e5bb..3720640 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -462,14 +462,6 @@ set_register_cached (int regnum, int state)
   current_regcache->register_valid_p[regnum] = state;
 }
 
-/* Return whether register REGNUM is a real register.  */
-
-static int
-real_register (int regnum)
-{
-  return regnum >= 0 && regnum < NUM_REGS;
-}
-
 /* Observer for the target_changed event.  */
 
 void
@@ -617,28 +609,6 @@ deprecated_read_register_bytes (int in_start, char *in_buf, int in_len)
     }
 }
 
-/* Read register REGNUM into memory at MYADDR, which must be large
-   enough for REGISTER_RAW_BYTES (REGNUM).  Target byte-order.  If the
-   register is known to be the size of a CORE_ADDR or smaller,
-   read_register can be used instead.  */
-
-static void
-legacy_read_register_gen (int regnum, char *myaddr)
-{
-  gdb_assert (regnum >= 0 && regnum < (NUM_REGS + NUM_PSEUDO_REGS));
-  if (! ptid_equal (registers_ptid, inferior_ptid))
-    {
-      registers_changed ();
-      registers_ptid = inferior_ptid;
-    }
-
-  if (!register_cached (regnum))
-    target_fetch_registers (regnum);
-
-  memcpy (myaddr, register_buffer (current_regcache, regnum),
-	  DEPRECATED_REGISTER_RAW_SIZE (regnum));
-}
-
 void
 regcache_raw_read (struct regcache *regcache, int regnum, void *buf)
 {
@@ -788,46 +758,6 @@ regcache_cooked_write_unsigned (struct regcache *regcache, int regnum,
   regcache_cooked_write (regcache, regnum, buf);
 }
 
-/* Write register REGNUM at MYADDR to the target.  MYADDR points at
-   REGISTER_RAW_BYTES(REGNUM), which must be in target byte-order.  */
-
-static void
-legacy_write_register_gen (int regnum, const void *myaddr)
-{
-  int size;
-  gdb_assert (regnum >= 0 && regnum < (NUM_REGS + NUM_PSEUDO_REGS));
-
-  /* On the sparc, writing %g0 is a no-op, so we don't even want to
-     change the registers array if something writes to this register.  */
-  if (CANNOT_STORE_REGISTER (regnum))
-    return;
-
-  if (! ptid_equal (registers_ptid, inferior_ptid))
-    {
-      registers_changed ();
-      registers_ptid = inferior_ptid;
-    }
-
-  size = DEPRECATED_REGISTER_RAW_SIZE (regnum);
-
-  if (real_register (regnum))
-    {
-      /* If we have a valid copy of the register, and new value == old
-	 value, then don't bother doing the actual store. */
-      if (register_cached (regnum)
-	  && (memcmp (register_buffer (current_regcache, regnum), myaddr, size)
-	      == 0))
-	return;
-      else
-	target_prepare_to_store ();
-    }
-
-  memcpy (register_buffer (current_regcache, regnum), myaddr, size);
-
-  set_register_cached (regnum, 1);
-  target_store_registers (regnum);
-}
-
 void
 regcache_raw_write (struct regcache *regcache, int regnum, const void *buf)
 {