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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "xptcprivate.h"
// "This code is for IA64 only"
/* invoke_copy_to_stack() will copy from variant array 's' to
* the stack argument area 'mloc', the integer register area 'iloc', and
* the float register area 'floc'.
*
*/
extern "C" void
invoke_copy_to_stack(uint64_t* mloc, uint64_t* iloc, uint64_t* floc,
const uint32_t paramCount, nsXPTCVariant* s)
{
uint64_t* dest = mloc;
uint32_t len = paramCount;
nsXPTCVariant* source = s;
uint32_t indx;
uint32_t endlen;
endlen = (len > 7) ? 7 : len;
/* handle the memory arguments */
for (indx = 7; indx < len; ++indx)
{
if (source[indx].IsPtrData())
{
#ifdef __LP64__
/* 64 bit pointer mode */
*((void**) dest) = source[indx].ptr;
#else
/* 32 bit pointer mode */
uint32_t* adr = (uint32_t*) dest;
*(adr) = 0;
*(adr+1) = (uint32_t) source[indx].ptr;
#endif
}
else
switch (source[indx].type)
{
case nsXPTType::T_I8 : *(dest) = source[indx].val.i8; break;
case nsXPTType::T_I16 : *(dest) = source[indx].val.i16; break;
case nsXPTType::T_I32 : *(dest) = source[indx].val.i32; break;
case nsXPTType::T_I64 : *(dest) = source[indx].val.i64; break;
case nsXPTType::T_U8 : *(dest) = source[indx].val.u8; break;
case nsXPTType::T_U16 : *(dest) = source[indx].val.u16; break;
case nsXPTType::T_U32 : *(dest) = source[indx].val.u32; break;
case nsXPTType::T_U64 : *(dest) = source[indx].val.u64; break;
case nsXPTType::T_FLOAT : *(dest) = source[indx].val.u32; break;
case nsXPTType::T_DOUBLE: *(dest) = source[indx].val.u64; break;
case nsXPTType::T_BOOL : *(dest) = source[indx].val.b; break;
case nsXPTType::T_CHAR : *(dest) = source[indx].val.c; break;
case nsXPTType::T_WCHAR : *(dest) = source[indx].val.wc; break;
default:
// all the others are plain pointer types
#ifdef __LP64__
/* 64 bit pointer mode */
*((void**) dest) = source[indx].val.p;
#else
{
/* 32 bit pointer mode */
uint32_t* adr = (uint32_t*) dest;
*(adr) = 0;
*(adr+1) = (uint32_t) source[indx].val.p;
}
#endif
}
++dest;
}
/* process register arguments */
dest = iloc;
for (indx = 0; indx < endlen; ++indx)
{
if (source[indx].IsPtrData())
{
#ifdef __LP64__
/* 64 bit pointer mode */
*((void**) dest) = source[indx].ptr;
#else
/* 32 bit pointer mode */
uint32_t* adr = (uint32_t*) dest;
*(adr) = 0;
*(adr+1) = (uint32_t) source[indx].ptr;
#endif
}
else
switch (source[indx].type)
{
case nsXPTType::T_I8 : *(dest) = source[indx].val.i8; break;
case nsXPTType::T_I16 : *(dest) = source[indx].val.i16; break;
case nsXPTType::T_I32 : *(dest) = source[indx].val.i32; break;
case nsXPTType::T_I64 : *(dest) = source[indx].val.i64; break;
case nsXPTType::T_U8 : *(dest) = source[indx].val.u8; break;
case nsXPTType::T_U16 : *(dest) = source[indx].val.u16; break;
case nsXPTType::T_U32 : *(dest) = source[indx].val.u32; break;
case nsXPTType::T_U64 : *(dest) = source[indx].val.u64; break;
case nsXPTType::T_FLOAT :
*((double*) (floc++)) = (double) source[indx].val.f;
break;
case nsXPTType::T_DOUBLE:
*((double*) (floc++)) = source[indx].val.d;
break;
case nsXPTType::T_BOOL : *(dest) = source[indx].val.b; break;
case nsXPTType::T_CHAR : *(dest) = source[indx].val.c; break;
case nsXPTType::T_WCHAR : *(dest) = source[indx].val.wc; break;
default:
// all the others are plain pointer types
#ifdef __LP64__
/* 64 bit pointer mode */
*((void**) dest) = source[indx].val.p;
#else
{
/* 32 bit pointer mode */
uint32_t* adr = (uint32_t*) dest;
*(adr) = 0;
*(adr+1) = (uint32_t) source[indx].val.p;
}
#endif
}
++dest;
}
}
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