1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_mips.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,112 @@
1.4 +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * Version: MPL 1.1
1.6 + *
1.7 + * This Source Code Form is subject to the terms of the Mozilla Public
1.8 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.9 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.10 +
1.11 +#include "xptcprivate.h"
1.12 +#include "xptiprivate.h"
1.13 +
1.14 +#include <stdint.h>
1.15 +
1.16 +/*
1.17 + * This is for MIPS O32 ABI
1.18 + * Args contains a0-3 and then the stack.
1.19 + * Because a0 is 'this', we want to skip it
1.20 + */
1.21 +extern "C" nsresult ATTRIBUTE_USED
1.22 +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
1.23 +{
1.24 + args++; // always skip over a0
1.25 +
1.26 +#define PARAM_BUFFER_COUNT 16
1.27 +
1.28 + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
1.29 + nsXPTCMiniVariant* dispatchParams = nullptr;
1.30 + const nsXPTMethodInfo* info;
1.31 + uint8_t paramCount;
1.32 + uint8_t i;
1.33 + nsresult result = NS_ERROR_FAILURE;
1.34 +
1.35 + NS_ASSERTION(self,"no self");
1.36 +
1.37 + self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
1.38 + NS_ASSERTION(info,"no method info");
1.39 +
1.40 + paramCount = info->GetParamCount();
1.41 +
1.42 + // setup variant array pointer
1.43 + if(paramCount > PARAM_BUFFER_COUNT)
1.44 + dispatchParams = new nsXPTCMiniVariant[paramCount];
1.45 + else
1.46 + dispatchParams = paramBuffer;
1.47 + NS_ASSERTION(dispatchParams,"no place for params");
1.48 +
1.49 + uint32_t* ap = args;
1.50 + for(i = 0; i < paramCount; i++, ap++)
1.51 + {
1.52 + const nsXPTParamInfo& param = info->GetParam(i);
1.53 + const nsXPTType& type = param.GetType();
1.54 + nsXPTCMiniVariant* dp = &dispatchParams[i];
1.55 +
1.56 + if(param.IsOut() || !type.IsArithmetic())
1.57 + {
1.58 + dp->val.p = (void*) *ap;
1.59 + continue;
1.60 + }
1.61 +
1.62 + switch(type)
1.63 + {
1.64 + case nsXPTType::T_I64 :
1.65 + if ((intptr_t)ap & 4) ap++;
1.66 + dp->val.i64 = *((int64_t*) ap); ap++;
1.67 + break;
1.68 + case nsXPTType::T_U64 :
1.69 + if ((intptr_t)ap & 4) ap++;
1.70 + dp->val.u64 = *((int64_t*) ap); ap++;
1.71 + break;
1.72 + case nsXPTType::T_DOUBLE:
1.73 + if ((intptr_t)ap & 4) ap++;
1.74 + dp->val.d = *((double*) ap); ap++;
1.75 + break;
1.76 +#ifdef IS_LITTLE_ENDIAN
1.77 + default:
1.78 + dp->val.p = (void*) *ap;
1.79 + break;
1.80 +#else
1.81 + case nsXPTType::T_I8 : dp->val.i8 = (int8_t) *ap; break;
1.82 + case nsXPTType::T_I16 : dp->val.i16 = (int16_t) *ap; break;
1.83 + case nsXPTType::T_I32 : dp->val.i32 = (int32_t) *ap; break;
1.84 + case nsXPTType::T_U8 : dp->val.u8 = (uint8_t) *ap; break;
1.85 + case nsXPTType::T_U16 : dp->val.u16 = (uint16_t) *ap; break;
1.86 + case nsXPTType::T_U32 : dp->val.u32 = (uint32_t) *ap; break;
1.87 + case nsXPTType::T_BOOL : dp->val.b = (bool) *ap; break;
1.88 + case nsXPTType::T_CHAR : dp->val.c = (char) *ap; break;
1.89 + case nsXPTType::T_WCHAR : dp->val.wc = (wchar_t) *ap; break;
1.90 + case nsXPTType::T_FLOAT : dp->val.f = *(float *) ap; break;
1.91 + default:
1.92 + NS_ASSERTION(0, "bad type");
1.93 + break;
1.94 +#endif
1.95 + }
1.96 + }
1.97 +
1.98 + result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
1.99 +
1.100 + if(dispatchParams != paramBuffer)
1.101 + delete [] dispatchParams;
1.102 +
1.103 + return result;
1.104 +}
1.105 +
1.106 +#define STUB_ENTRY(n) // done in the .s file
1.107 +
1.108 +#define SENTINEL_ENTRY(n) \
1.109 +nsresult nsXPTCStubBase::Sentinel##n() \
1.110 +{ \
1.111 + NS_ERROR("nsXPTCStubBase::Sentinel called"); \
1.112 + return NS_ERROR_NOT_IMPLEMENTED; \
1.113 +}
1.114 +
1.115 +#include "xptcstubsdef.inc"
