* sysdeps/mips/memcpy.S: Map t0-3 to a4-7 on new abis. * sysdeps/mips/memset.S: Likewise. * sysdeps/mips/sys/regdef.h: Alias a4-7 or t0-3 to $8-11 depending on the ABI.

* sysdeps/mips/memcpy.S: Map t0-3 to a4-7 on new abis.
	* sysdeps/mips/memset.S: Likewise.
	* sysdeps/mips/sys/regdef.h: Alias a4-7 or t0-3 to $8-11
	depending on the ABI.

2003-03-14  Alexandre Oliva  <aoliva@redhat.com>

ChangeLog

@@ -1,3 +1,10 @@
+2003-03-14  Alexandre Oliva  <aoliva@redhat.com>
+
+	* sysdeps/mips/memcpy.S: Map t0-3 to a4-7 on new abis.
+	* sysdeps/mips/memset.S: Likewise.
+	* sysdeps/mips/sys/regdef.h: Alias a4-7 or t0-3 to $8-11
+	depending on the ABI.
+
 2003-03-14  Alexandre Oliva  <aoliva@redhat.com>
 
 	* sysdeps/mips/atomicity.h (exchange_and_add, atomic_add):

sysdeps/mips/memcpy.S

@@ -40,6 +40,19 @@
 #  define SWLO	swl		/* low part is left in little-endian	*/
 #endif
 
+#ifndef t0
+# define t0 a4
+#endif
+#ifndef t1
+# define t1 a5
+#endif
+#ifndef t2
+# define t2 a6
+#endif
+#ifndef t3
+# define t3 a7
+#endif
+
 ENTRY (memcpy)
 	.set	noreorder
 

sysdeps/mips/memset.S

@@ -34,6 +34,13 @@
 # define SWHI	swr		/* high part is right in little-endian	*/
 #endif
 
+#ifndef t0
+# define t0 a4
+#endif
+#ifndef t1
+# define t1 a5
+#endif
+
 ENTRY (memset)
 	.set	noreorder
 

sysdeps/mips/sys/regdef.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2002, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ralf Baechle <ralf@gnu.org>.
 
@@ -31,10 +31,17 @@
 #define a1      $5
 #define a2      $6
 #define a3      $7
+#if _MIPS_SIM != _MIPS_SIM_ABI32
+#define a4	$8
+#define a5	$9
+#define a6	$10
+#define a7	$11
+#else /* if _MIPS_SIM == _MIPS_SIM_ABI32 */
 #define t0      $8      /* caller saved */
 #define t1      $9
 #define t2      $10
 #define t3      $11
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 #define t4      $12
 #define t5      $13
 #define t6      $14