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