/* * 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 */