sys/lib/libkern/arch/hppa/prefix.h

   1 /*      $NetBSD$        */
   2
   3 /*      $OpenBSD: prefix.h,v 1.2 2001/03/29 04:08:21 mickey Exp $       */
   4
   5 /*
   6  *  (c) Copyright 1985 HEWLETT-PACKARD COMPANY
   7  *
   8  *  To anyone who acknowledges that this file is provided "AS IS"
   9  *  without any express or implied warranty:
  10  *      permission to use, copy, modify, and distribute this file
  11  *  for any purpose is hereby granted without fee, provided that
  12  *  the above copyright notice and this notice appears in all
  13  *  copies, and that the name of Hewlett-Packard Company not be
  14  *  used in advertising or publicity pertaining to distribution
  15  *  of the software without specific, written prior permission.
  16  *  Hewlett-Packard Company makes no representations about the
  17  *  suitability of this software for any purpose.
  18  */
  19
  20 /*
  21  * STANDARD INCLUDE FILE FOR MILLICODE
  22  * Every source file must include this file.
  23  *
  24  * Hardware General Registers
  25  *
  26  * Frame Offsets (millicode convention!)
  27  * Used when calling other millicode routines.
  28  * Stack unwinding is dependent upon these definitions.
  29  * r31_slot     .equ    -20
  30  * sr0_slot     .equ    -16
  31  */
  32
  33 #include <machine/asm.h>
  34
  35 #define DEFINE(name, value)name:        .EQU    value
  36 #ifdef milliext
  37 #ifdef PIC
  38 #define MILLI_BE(lbl) \
  39   BL    .+8,r1\
  40   ! ADDIL L%lbl-labl/**/lbl,r1\
  41   ! .LABEL labl/**/lbl\
  42   ! BE    R%lbl-labl/**/lbl(sr7,r1)
  43
  44 #define MILLI_BEN(lbl) \
  45   BL    .+8,r1\
  46   ! ADDIL L%lbl-labl/**/lbl,r1\
  47   ! .LABEL labl/**/lbl\
  48   ! BE,N  R%lbl-labl/**/lbl(sr7,r1)
  49
  50 #define MILLI_BLE(lbl) \
  51   BL    .+8,r1\
  52   ! ADDIL L%lbl-labl/**/lbl,r1\
  53   ! .LABEL labl/**/lbl  \
  54   ! BLE   R%lbl-labl/**/lbl(sr7,r1)
  55
  56 #define MILLI_BLEN(lbl) \
  57   BL    .+8,r1\
  58   ! ADDIL L%lbl-labl/**/lbl,r1\
  59   ! .LABEL labl/**/lbl\
  60   ! BLE,N R%lbl-labl/**/lbl(sr7,r1)
  61 #else
  62 #define MILLI_BE(lbl)   BE    lbl(sr7,r0)
  63 #define MILLI_BEN(lbl)  BE,n  lbl(sr7,r0)
  64 #define MILLI_BLE(lbl)  BLE   lbl(sr7,r0)
  65 #define MILLI_BLEN(lbl) BLE,n lbl(sr7,r0)
  66 #endif
  67
  68 #define MILLIRETN       BE,n  0(sr0,r31)
  69 #define MILLIRET        BE    0(sr0,r31)
  70 #define MILLI_RETN      BE,n  0(sr0,r31)
  71 #define MILLI_RET       BE    0(sr0,r31)
  72
  73 #else
  74 #define MILLI_BE(lbl)   B     lbl
  75 #define MILLI_BEN(lbl)  B,n   lbl
  76 #define MILLI_BLE(lbl)  BL    lbl,r31
  77 #define MILLI_BLEN(lbl) BL,n  lbl,r31
  78 #define MILLIRETN       BV,n  0(r31)
  79 #define MILLIRET        BV    0(r31)
  80 #define MILLI_RETN      BV,n  0(r31)
  81 #define MILLI_RET       BV    0(r31)
  82 #endif
  83 ; VERSION is used wherever ".version" can appear in a routine
  84 ;#define VERSION .version
  85 #define VERSION ;