diff options
Diffstat (limited to 'include/asm-mips/regdef.h')
| -rw-r--r-- | include/asm-mips/regdef.h | 52 | 
1 files changed, 52 insertions, 0 deletions
| diff --git a/include/asm-mips/regdef.h b/include/asm-mips/regdef.h new file mode 100644 index 000000000..691d047b6 --- /dev/null +++ b/include/asm-mips/regdef.h @@ -0,0 +1,52 @@ +/* + * 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 + */ + +#ifndef __ASM_MIPS_REGDEF_H +#define __ASM_MIPS_REGDEF_H + +/* + * 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 /* __ASM_MIPS_REGDEF_H */ |