regdef.h

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    1 /*-
    2  * Copyright (c) 2001, Juniper Networks, Inc.
    3  * All rights reserved.
    4  * Truman Joe, February 2001.
    5  *
    6  * regdef.h -- MIPS register definitions.
    7  *
    8  *      JNPR: regdef.h,v 1.3 2006/08/07 05:38:57 katta
    9  * $FreeBSD: releng/8.0/sys/mips/include/regdef.h 178172 2008-04-13 07:27:37Z imp $
   10  */
   11 
   12 #ifndef _MACHINE_REGDEF_H_
   13 #define _MACHINE_REGDEF_H_
   14 
   15 #if defined(__ASSEMBLER__)
   16 /* General purpose CPU register names */
   17 #define zero    $0      /* wired zero */
   18 #define AT      $at     /* assembler temp */
   19 #define v0      $2      /* return value */
   20 #define v1      $3
   21 #define a0      $4      /* argument registers */
   22 #define a1      $5
   23 #define a2      $6
   24 #define a3      $7
   25 #define t0      $8      /* caller saved */
   26 #define t1      $9
   27 #define t2      $10
   28 #define t3      $11
   29 #define t4      $12     /* caller saved - 32 bit env arg reg 64 bit */
   30 #define t5      $13
   31 #define t6      $14
   32 #define t7      $15
   33 #define s0      $16     /* callee saved */
   34 #define s1      $17
   35 #define s2      $18
   36 #define s3      $19
   37 #define s4      $20
   38 #define s5      $21
   39 #define s6      $22
   40 #define s7      $23
   41 #define t8      $24     /* code generator */
   42 #define t9      $25
   43 #define k0      $26     /* kernel temporary */
   44 #define k1      $27
   45 #define gp      $28     /* global pointer */
   46 #define sp      $29     /* stack pointer */
   47 #define fp      $30     /* frame pointer */
   48 #define s8      $30     /* callee saved */
   49 #define ra      $31     /* return address */
   50 
   51 #endif /* __ASSEMBLER__ */
   52 
   53 #endif /* !_MACHINE_REGDEF_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/mips/include/regdef.h

FreeBSD/Linux Kernel Cross Reference
sys/mips/include/regdef.h