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Diffstat (limited to 'sys/mips/include/regdef.h')
-rw-r--r-- | sys/mips/include/regdef.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sys/mips/include/regdef.h b/sys/mips/include/regdef.h new file mode 100644 index 0000000..bb9eb3d --- /dev/null +++ b/sys/mips/include/regdef.h @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 2001, Juniper Networks, Inc. + * All rights reserved. + * Truman Joe, February 2001. + * + * regdef.h -- MIPS register definitions. + * + * JNPR: regdef.h,v 1.3 2006/08/07 05:38:57 katta + * $FreeBSD$ + */ + +#ifndef _MACHINE_REGDEF_H_ +#define _MACHINE_REGDEF_H_ + +#if defined(__ASSEMBLER__) +/* General purpose CPU register names */ +#define zero $0 /* wired zero */ +#define AT $at /* assembler temp */ +#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 /* caller saved - 32 bit env arg reg 64 bit */ +#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 /* code generator */ +#define t9 $25 +#define k0 $26 /* kernel temporary */ +#define k1 $27 +#define gp $28 /* global pointer */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ +#define s8 $30 /* callee saved */ +#define ra $31 /* return address */ + +#endif /* __ASSEMBLER__ */ + +#endif /* !_MACHINE_REGDEF_H_ */ |