diff options
Diffstat (limited to 'include/asm-mips/regdef.h')
| -rw-r--r-- | include/asm-mips/regdef.h | 126 |
1 files changed, 87 insertions, 39 deletions
diff --git a/include/asm-mips/regdef.h b/include/asm-mips/regdef.h index 691d047b67..2e65cc3c43 100644 --- a/include/asm-mips/regdef.h +++ b/include/asm-mips/regdef.h @@ -1,52 +1,100 @@ /* - * include/asm-mips/regdefs.h - * * 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) 1994, 1995 by Ralf Baechle + * 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> -#ifndef __ASM_MIPS_REGDEF_H -#define __ASM_MIPS_REGDEF_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 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 */ +#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_MIPS_REGDEF_H */ +#endif /* _ASM_REGDEF_H */ |