diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp')
-rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp new file mode 100644 index 0000000000..7e686b2b08 --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_mips.cpp @@ -0,0 +1,104 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * Version: MPL 1.1 + * + * 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" + +#include <stdint.h> + +/* + * This is for MIPS O32 ABI + * Args contains a0-3 and then the stack. + * Because a0 is 'this', we want to skip it + */ +extern "C" nsresult ATTRIBUTE_USED +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args) +{ + args++; // always skip over a0 + + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + const nsXPTMethodInfo* info; + uint8_t paramCount; + uint8_t i; + + NS_ASSERTION(self,"no self"); + + self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info); + NS_ASSERTION(info,"no method info"); + + paramCount = info->GetParamCount(); + + const uint8_t indexOfJSContext = info->IndexOfJSContext(); + + uint32_t* ap = args; + for(i = 0; i < paramCount; i++, ap++) + { + const nsXPTParamInfo& param = info->GetParam(i); + const nsXPTType& type = param.GetType(); + nsXPTCMiniVariant* dp = ¶mBuffer[i]; + + if (i == indexOfJSContext) + ap++; + + if(param.IsOut() || !type.IsArithmetic()) + { + dp->val.p = (void*) *ap; + continue; + } + + switch(type) + { + case nsXPTType::T_I64 : + if ((intptr_t)ap & 4) ap++; + dp->val.i64 = *((int64_t*) ap); ap++; + break; + case nsXPTType::T_U64 : + if ((intptr_t)ap & 4) ap++; + dp->val.u64 = *((int64_t*) ap); ap++; + break; + case nsXPTType::T_DOUBLE: + if ((intptr_t)ap & 4) ap++; + dp->val.d = *((double*) ap); ap++; + break; +#ifdef IS_LITTLE_ENDIAN + default: + dp->val.p = (void*) *ap; + break; +#else + case nsXPTType::T_I8 : dp->val.i8 = (int8_t) *ap; break; + case nsXPTType::T_I16 : dp->val.i16 = (int16_t) *ap; break; + case nsXPTType::T_I32 : dp->val.i32 = (int32_t) *ap; break; + case nsXPTType::T_U8 : dp->val.u8 = (uint8_t) *ap; break; + case nsXPTType::T_U16 : dp->val.u16 = (uint16_t) *ap; break; + case nsXPTType::T_U32 : dp->val.u32 = (uint32_t) *ap; break; + case nsXPTType::T_BOOL : dp->val.b = (bool) *ap; break; + case nsXPTType::T_CHAR : dp->val.c = (char) *ap; break; + case nsXPTType::T_WCHAR : dp->val.wc = (wchar_t) *ap; break; + case nsXPTType::T_FLOAT : dp->val.f = *(float *) ap; break; + default: + NS_ASSERTION(0, "bad type"); + break; +#endif + } + } + + nsresult result = self->mOuter->CallMethod((uint16_t)methodIndex, info, + paramBuffer); + + return result; +} + +#define STUB_ENTRY(n) // done in the .s file + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ERROR("nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" |