diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_aix64.cpp')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_aix64.cpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_aix64.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_aix64.cpp new file mode 100644 index 0000000000..297ed3e3bb --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_ppc_aix64.cpp @@ -0,0 +1,168 @@ +/* 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/. */ + +/* Implement shared vtbl methods. */ + +#include "xptcprivate.h" + +#if defined(AIX) + +/* + For PPC (AIX & MAC), the first 8 integral and the first 13 f.p. parameters + arrive in a separate chunk of data that has been loaded from the registers. + The args pointer has been set to the start of the parameters BEYOND the ones + arriving in registers +*/ +extern "C" nsresult ATTRIBUTE_USED +PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args, uint64_t *gprData, double *fprData) +{ + +#define PARAM_GPR_COUNT 7 + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + const nsXPTMethodInfo* info = nullptr; + 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(); + + uint64_t* ap = args; + uint32_t iCount = 0; + uint32_t fpCount = 0; + for(i = 0; i < paramCount; i++) + { + const nsXPTParamInfo& param = info->GetParam(i); + const nsXPTType& type = param.GetType(); + nsXPTCMiniVariant* dp = ¶mBuffer[i]; + + if (i == indexOfJSContext) { + if (iCount < PARAM_GPR_COUNT) + iCount++; + else + ap++; + } + + if(param.IsOut() || !type.IsArithmetic()) + { + if (iCount < PARAM_GPR_COUNT) + dp->val.p = (void*) gprData[iCount++]; + else + dp->val.p = (void*) *ap++; + continue; + } + // else + switch(type) + { + case nsXPTType::T_I8 : if (iCount < PARAM_GPR_COUNT) + dp->val.i8 = (int8_t) gprData[iCount++]; + else + dp->val.i8 = (int8_t) *ap++; + break; + case nsXPTType::T_I16 : if (iCount < PARAM_GPR_COUNT) + dp->val.i16 = (int16_t) gprData[iCount++]; + else + dp->val.i16 = (int16_t) *ap++; + break; + case nsXPTType::T_I32 : if (iCount < PARAM_GPR_COUNT) + dp->val.i32 = (int32_t) gprData[iCount++]; + else + dp->val.i32 = (int32_t) *ap++; + break; + case nsXPTType::T_I64 : if (iCount < PARAM_GPR_COUNT) + dp->val.i64 = (int64_t) gprData[iCount++]; + else + dp->val.i64 = (int64_t) *ap++; + break; + case nsXPTType::T_U8 : if (iCount < PARAM_GPR_COUNT) + dp->val.u8 = (uint8_t) gprData[iCount++]; + else + dp->val.u8 = (uint8_t) *ap++; + break; + case nsXPTType::T_U16 : if (iCount < PARAM_GPR_COUNT) + dp->val.u16 = (uint16_t) gprData[iCount++]; + else + dp->val.u16 = (uint16_t) *ap++; + break; + case nsXPTType::T_U32 : if (iCount < PARAM_GPR_COUNT) + dp->val.u32 = (uint32_t) gprData[iCount++]; + else + dp->val.u32 = (uint32_t) *ap++; + break; + case nsXPTType::T_U64 : if (iCount < PARAM_GPR_COUNT) + dp->val.u64 = (uint64_t) gprData[iCount++]; + else + dp->val.u64 = (uint64_t) *ap++; + break; + case nsXPTType::T_FLOAT : if (fpCount < 13) { + dp->val.f = (float) fprData[fpCount++]; + if (iCount < PARAM_GPR_COUNT) + ++iCount; + else + ++ap; + } + else + dp->val.f = *((float*) ap++); + break; + case nsXPTType::T_DOUBLE : if (fpCount < 13) { + dp->val.d = (double) fprData[fpCount++]; + if (iCount < PARAM_GPR_COUNT) + ++iCount; + else + ++ap; + if (iCount < PARAM_GPR_COUNT) + ++iCount; + else + ++ap; + } + else { + dp->val.f = *((double*) ap); + ap += 2; + } + break; + case nsXPTType::T_BOOL : if (iCount < PARAM_GPR_COUNT) + dp->val.b = (bool) gprData[iCount++]; + else + dp->val.b = (bool) *ap++; + break; + case nsXPTType::T_CHAR : if (iCount < PARAM_GPR_COUNT) + dp->val.c = (char) gprData[iCount++]; + else + dp->val.c = (char) *ap++; + break; + case nsXPTType::T_WCHAR : if (iCount < PARAM_GPR_COUNT) + dp->val.wc = (wchar_t) gprData[iCount++]; + else + dp->val.wc = (wchar_t) *ap++; + break; + default: + NS_ERROR("bad type"); + break; + } + } + + nsresult result = self->mOuter->CallMethod((uint16_t)methodIndex, info, + paramBuffer); + + return result; +} + +#define STUB_ENTRY(n) + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ERROR("nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + +#endif /* AIX */ |