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