1 files changed, 100 insertions, 0 deletions

diff --git a/include/asm-mips/regdef.h b/include/asm-mips/regdef.h
new file mode 100644
index 000000000000..7c8ecb6b9c40
--- /dev/null
+++ b/include/asm-mips/regdef.h
@@ -0,0 +1,100 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1985 MIPS Computer Systems, Inc.
+ * Copyright (C) 1994, 95, 99, 2003 by Ralf Baechle
+ * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc.
+ */
+#ifndef _ASM_REGDEF_H
+#define _ASM_REGDEF_H
+
+#include <asm/sgidefs.h>
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
+
+/*
+ * Symbolic register names for 32 bit ABI
+ */
+#define zero    $0      /* wired zero */
+#define AT      $1      /* assembler temp  - uppercase because of ".set at" */
+#define v0      $2      /* return value */
+#define v1      $3
+#define a0      $4      /* argument registers */
+#define a1      $5
+#define a2      $6
+#define a3      $7
+#define t0      $8      /* caller saved */
+#define t1      $9
+#define t2      $10
+#define t3      $11
+#define t4      $12
+#define t5      $13
+#define t6      $14
+#define t7      $15
+#define s0      $16     /* callee saved */
+#define s1      $17
+#define s2      $18
+#define s3      $19
+#define s4      $20
+#define s5      $21
+#define s6      $22
+#define s7      $23
+#define t8      $24     /* caller saved */
+#define t9      $25
+#define jp      $25     /* PIC jump register */
+#define k0      $26     /* kernel scratch */
+#define k1      $27
+#define gp      $28     /* global pointer */
+#define sp      $29     /* stack pointer */
+#define fp      $30     /* frame pointer */
+#define s8      $30     /* same like fp! */
+#define ra      $31     /* return address */
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
+
+#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32
+
+#define zero    $0      /* wired zero */
+#define AT      $at     /* assembler temp - uppercase because of ".set at" */
+#define v0      $2      /* return value - caller saved */
+#define v1      $3
+#define a0      $4      /* argument registers */
+#define a1      $5
+#define a2      $6
+#define a3      $7
+#define a4      $8      /* arg reg 64 bit; caller saved in 32 bit */
+#define ta0     $8
+#define a5      $9
+#define ta1     $9
+#define a6      $10
+#define ta2     $10
+#define a7      $11
+#define ta3     $11
+#define t0      $12     /* caller saved */
+#define t1      $13
+#define t2      $14
+#define t3      $15
+#define s0      $16     /* callee saved */
+#define s1      $17
+#define s2      $18
+#define s3      $19
+#define s4      $20
+#define s5      $21
+#define s6      $22
+#define s7      $23
+#define t8      $24     /* caller saved */
+#define t9      $25     /* callee address for PIC/temp */
+#define jp      $25     /* PIC jump register */
+#define k0      $26     /* kernel temporary */
+#define k1      $27
+#define gp      $28     /* global pointer - caller saved for PIC */
+#define sp      $29     /* stack pointer */
+#define fp      $30     /* frame pointer */
+#define s8      $30     /* callee saved */
+#define ra      $31     /* return address */
+
+#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
+
+#endif /* _ASM_REGDEF_H */