xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ipf32.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_ipf32.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,132 @@
     1.4 +
     1.5 +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.6 + *
     1.7 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
    1.10 +
    1.11 +#include "xptcprivate.h"
    1.12 +
    1.13 +#include <iostream.h>
    1.14 +
    1.15 +// "This code is for IA64 only"
    1.16 +
    1.17 +
    1.18 +/* invoke_copy_to_stack() will copy from variant array 's' to
    1.19 + * the stack argument area 'mloc', the integer register area 'iloc', and
    1.20 + * the float register area 'floc'.
    1.21 + *
    1.22 + */
    1.23 +extern "C" void
    1.24 +invoke_copy_to_stack(uint64_t* mloc, uint64_t* iloc, uint64_t* floc,
    1.25 +  const uint32_t paramCount, nsXPTCVariant* s)
    1.26 +{
    1.27 +  uint64_t* dest = mloc;
    1.28 +  uint32_t len = paramCount;
    1.29 +  nsXPTCVariant* source = s;
    1.30 +
    1.31 +  uint32_t indx;
    1.32 +  uint32_t endlen;
    1.33 +  endlen = (len > 7) ? 7 : len;
    1.34 +  /* handle the memory arguments */
    1.35 +  for (indx = 7; indx < len; ++indx)
    1.36 +  {
    1.37 +    if (source[indx].IsPtrData())
    1.38 +    {
    1.39 +#ifdef __LP64__
    1.40 +      /* 64 bit pointer mode */
    1.41 +      *((void**) dest) = source[indx].ptr;
    1.42 +#else
    1.43 +      /* 32 bit pointer mode */
    1.44 +      uint32_t* adr = (uint32_t*) dest;
    1.45 +      *(adr) = 0;
    1.46 +      *(adr+1) = (uint32_t) source[indx].ptr;
    1.47 +#endif
    1.48 +    }
    1.49 +    else
    1.50 +    switch (source[indx].type)
    1.51 +    {
    1.52 +    case nsXPTType::T_I8    : *(dest) = source[indx].val.i8;  break;
    1.53 +    case nsXPTType::T_I16   : *(dest) = source[indx].val.i16; break;
    1.54 +    case nsXPTType::T_I32   : *(dest) = source[indx].val.i32; break;
    1.55 +    case nsXPTType::T_I64   : *(dest) = source[indx].val.i64; break;
    1.56 +    case nsXPTType::T_U8    : *(dest) = source[indx].val.u8;  break;
    1.57 +    case nsXPTType::T_U16   : *(dest) = source[indx].val.u16; break;
    1.58 +    case nsXPTType::T_U32   : *(dest) = source[indx].val.u32; break;
    1.59 +    case nsXPTType::T_U64   : *(dest) = source[indx].val.u64; break;
    1.60 +    case nsXPTType::T_FLOAT : *(dest) = source[indx].val.u32; break;
    1.61 +    case nsXPTType::T_DOUBLE: *(dest) = source[indx].val.u64; break;
    1.62 +    case nsXPTType::T_BOOL  : *(dest) = source[indx].val.b; break;
    1.63 +    case nsXPTType::T_CHAR  : *(dest) = source[indx].val.c; break;
    1.64 +    case nsXPTType::T_WCHAR : *(dest) = source[indx].val.wc; break;
    1.65 +    default:
    1.66 +    // all the others are plain pointer types
    1.67 +#ifdef __LP64__
    1.68 +      /* 64 bit pointer mode */
    1.69 +      *((void**) dest) = source[indx].val.p;
    1.70 +#else
    1.71 +      {
    1.72 +      /* 32 bit pointer mode */
    1.73 +      uint32_t* adr = (uint32_t*) dest;
    1.74 +      *(adr) = 0;
    1.75 +      *(adr+1) = (uint32_t) source[indx].val.p;
    1.76 +      }
    1.77 +#endif
    1.78 +    }
    1.79 +    ++dest;
    1.80 +  }
    1.81 +  /* process register arguments */
    1.82 +  dest = iloc;
    1.83 +  for (indx = 0; indx < endlen; ++indx)
    1.84 +  {
    1.85 +    if (source[indx].IsPtrData())
    1.86 +    {
    1.87 +#ifdef __LP64__
    1.88 +      /* 64 bit pointer mode */
    1.89 +      *((void**) dest) = source[indx].ptr;
    1.90 +#else
    1.91 +      /* 32 bit pointer mode */
    1.92 +      uint32_t* adr = (uint32_t*) dest;
    1.93 +      *(adr) = 0;
    1.94 +      *(adr+1) = (uint32_t) source[indx].ptr;
    1.95 +#endif
    1.96 +    }
    1.97 +    else
    1.98 +    switch (source[indx].type)
    1.99 +    {
   1.100 +    case nsXPTType::T_I8    : *(dest) = source[indx].val.i8; break;
   1.101 +    case nsXPTType::T_I16   : *(dest) = source[indx].val.i16; break;
   1.102 +    case nsXPTType::T_I32   : *(dest) = source[indx].val.i32; break;
   1.103 +    case nsXPTType::T_I64   : *(dest) = source[indx].val.i64; break;
   1.104 +    case nsXPTType::T_U8    : *(dest) = source[indx].val.u8; break;
   1.105 +    case nsXPTType::T_U16   : *(dest) = source[indx].val.u16; break;
   1.106 +    case nsXPTType::T_U32   : *(dest) = source[indx].val.u32; break;
   1.107 +    case nsXPTType::T_U64   : *(dest) = source[indx].val.u64; break;
   1.108 +    case nsXPTType::T_FLOAT :
   1.109 +      *((double*) (floc++)) = (double) source[indx].val.f;
   1.110 +      break;
   1.111 +    case nsXPTType::T_DOUBLE:
   1.112 +      *((double*) (floc++)) = source[indx].val.d;
   1.113 +      break;
   1.114 +    case nsXPTType::T_BOOL  : *(dest) = source[indx].val.b; break;
   1.115 +    case nsXPTType::T_CHAR  : *(dest) = source[indx].val.c; break;
   1.116 +    case nsXPTType::T_WCHAR : *(dest) = source[indx].val.wc; break;
   1.117 +    default:
   1.118 +    // all the others are plain pointer types
   1.119 +#ifdef __LP64__
   1.120 +      /* 64 bit pointer mode */
   1.121 +      *((void**) dest) = source[indx].val.p;
   1.122 +#else
   1.123 +      {
   1.124 +      /* 32 bit pointer mode */
   1.125 +      uint32_t* adr = (uint32_t*) dest;
   1.126 +      *(adr) = 0;
   1.127 +      *(adr+1) = (uint32_t) source[indx].val.p;
   1.128 +      }
   1.129 +#endif
   1.130 +    }
   1.131 +    ++dest;
   1.132 +  }
   1.133 +
   1.134 +}
   1.135 +

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