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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
/* Platform specific code to invoke XPCOM methods on native objects */
#include "xptcprivate.h"
#if (_MIPS_SIM != _ABIN32) && (_MIPS_SIM != _ABI64)
#error "This code is for MIPS n32/n64 only"
#endif
extern "C" uint32_t
invoke_count_words(uint32_t paramCount, nsXPTCVariant* s)
{
return paramCount;
}
extern "C" void
invoke_copy_to_stack(uint64_t* d, uint32_t paramCount,
nsXPTCVariant* s, uint64_t *regs)
{
#define N_ARG_REGS 7 /* 8 regs minus 1 for "this" ptr */
for (uint32_t i = 0; i < paramCount; i++, s++)
{
if (s->IsIndirect()) {
if (i < N_ARG_REGS)
regs[i] = (uint64_t) &s->val;
else
*d++ = (uint64_t) &s->val;
continue;
}
switch (s->type) {
//
// signed types first
//
case nsXPTType::T_I8:
if (i < N_ARG_REGS)
((int64_t*)regs)[i] = s->val.i8;
else
*d++ = s->val.i8;
break;
case nsXPTType::T_I16:
if (i < N_ARG_REGS)
((int64_t*)regs)[i] = s->val.i16;
else
*d++ = s->val.i16;
break;
case nsXPTType::T_I32:
if (i < N_ARG_REGS)
((int64_t*)regs)[i] = s->val.i32;
else
*d++ = s->val.i32;
break;
case nsXPTType::T_I64:
if (i < N_ARG_REGS)
((int64_t*)regs)[i] = s->val.i64;
else
*d++ = s->val.i64;
break;
//
// unsigned types next
//
case nsXPTType::T_U8:
if (i < N_ARG_REGS)
regs[i] = s->val.u8;
else
*d++ = s->val.u8;
break;
case nsXPTType::T_U16:
if (i < N_ARG_REGS)
regs[i] = s->val.u16;
else
*d++ = s->val.u16;
break;
case nsXPTType::T_U32:
if (i < N_ARG_REGS)
// 32-bit values need to be sign-extended
// in register, so use the signed value.
regs[i] = s->val.i32;
else
*d++ = s->val.u32;
break;
case nsXPTType::T_U64:
if (i < N_ARG_REGS)
regs[i] = s->val.u64;
else
*d++ = s->val.u64;
break;
case nsXPTType::T_FLOAT:
// the float data formate must not be converted!
// Just only copy without conversion.
if (i < N_ARG_REGS)
*(float*)®s[i] = s->val.f;
else
*(float*)d++ = s->val.f;
break;
case nsXPTType::T_DOUBLE:
if (i < N_ARG_REGS)
*(double*)®s[i] = s->val.d;
else
*(double*)d++ = s->val.d;
break;
case nsXPTType::T_BOOL:
if (i < N_ARG_REGS)
regs[i] = s->val.b;
else
*d++ = s->val.b;
break;
case nsXPTType::T_CHAR:
if (i < N_ARG_REGS)
regs[i] = s->val.c;
else
*d++ = s->val.c;
break;
case nsXPTType::T_WCHAR:
if (i < N_ARG_REGS)
regs[i] = s->val.wc;
else
*d++ = s->val.wc;
break;
default:
// all the others are plain pointer types
if (i < N_ARG_REGS)
regs[i] = (uint64_t)s->val.p;
else
*d++ = (uint64_t)s->val.p;
break;
}
}
}
extern "C" nsresult _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
uint32_t paramCount,
nsXPTCVariant* params);
EXPORT_XPCOM_API(nsresult)
NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
uint32_t paramCount, nsXPTCVariant* params)
{
return _NS_InvokeByIndex(that, methodIndex, paramCount, params);
}