The Tor Browser / file comparison
comparison: xpcom/reflect/xptcall/src/md/unix/xptcstubs_mips.cpp
xpcom/reflect/xptcall/src/md/unix/xptcstubs_mips.cpp
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:50056a3f5db0 |
|---|---|
| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * Version: MPL 1.1 | |
| 3 * | |
| 4 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 7 | |
| 8 #include "xptcprivate.h" | |
| 9 #include "xptiprivate.h" | |
| 10 | |
| 11 #include <stdint.h> | |
| 12 | |
| 13 /* | |
| 14 * This is for MIPS O32 ABI | |
| 15 * Args contains a0-3 and then the stack. | |
| 16 * Because a0 is 'this', we want to skip it | |
| 17 */ | |
| 18 extern "C" nsresult ATTRIBUTE_USED | |
| 19 PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args) | |
| 20 { | |
| 21 args++; // always skip over a0 | |
| 22 | |
| 23 #define PARAM_BUFFER_COUNT 16 | |
| 24 | |
| 25 nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; | |
| 26 nsXPTCMiniVariant* dispatchParams = nullptr; | |
| 27 const nsXPTMethodInfo* info; | |
| 28 uint8_t paramCount; | |
| 29 uint8_t i; | |
| 30 nsresult result = NS_ERROR_FAILURE; | |
| 31 | |
| 32 NS_ASSERTION(self,"no self"); | |
| 33 | |
| 34 self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info); | |
| 35 NS_ASSERTION(info,"no method info"); | |
| 36 | |
| 37 paramCount = info->GetParamCount(); | |
| 38 | |
| 39 // setup variant array pointer | |
| 40 if(paramCount > PARAM_BUFFER_COUNT) | |
| 41 dispatchParams = new nsXPTCMiniVariant[paramCount]; | |
| 42 else | |
| 43 dispatchParams = paramBuffer; | |
| 44 NS_ASSERTION(dispatchParams,"no place for params"); | |
| 45 | |
| 46 uint32_t* ap = args; | |
| 47 for(i = 0; i < paramCount; i++, ap++) | |
| 48 { | |
| 49 const nsXPTParamInfo& param = info->GetParam(i); | |
| 50 const nsXPTType& type = param.GetType(); | |
| 51 nsXPTCMiniVariant* dp = &dispatchParams[i]; | |
| 52 | |
| 53 if(param.IsOut() || !type.IsArithmetic()) | |
| 54 { | |
| 55 dp->val.p = (void*) *ap; | |
| 56 continue; | |
| 57 } | |
| 58 | |
| 59 switch(type) | |
| 60 { | |
| 61 case nsXPTType::T_I64 : | |
| 62 if ((intptr_t)ap & 4) ap++; | |
| 63 dp->val.i64 = *((int64_t*) ap); ap++; | |
| 64 break; | |
| 65 case nsXPTType::T_U64 : | |
| 66 if ((intptr_t)ap & 4) ap++; | |
| 67 dp->val.u64 = *((int64_t*) ap); ap++; | |
| 68 break; | |
| 69 case nsXPTType::T_DOUBLE: | |
| 70 if ((intptr_t)ap & 4) ap++; | |
| 71 dp->val.d = *((double*) ap); ap++; | |
| 72 break; | |
| 73 #ifdef IS_LITTLE_ENDIAN | |
| 74 default: | |
| 75 dp->val.p = (void*) *ap; | |
| 76 break; | |
| 77 #else | |
| 78 case nsXPTType::T_I8 : dp->val.i8 = (int8_t) *ap; break; | |
| 79 case nsXPTType::T_I16 : dp->val.i16 = (int16_t) *ap; break; | |
| 80 case nsXPTType::T_I32 : dp->val.i32 = (int32_t) *ap; break; | |
| 81 case nsXPTType::T_U8 : dp->val.u8 = (uint8_t) *ap; break; | |
| 82 case nsXPTType::T_U16 : dp->val.u16 = (uint16_t) *ap; break; | |
| 83 case nsXPTType::T_U32 : dp->val.u32 = (uint32_t) *ap; break; | |
| 84 case nsXPTType::T_BOOL : dp->val.b = (bool) *ap; break; | |
| 85 case nsXPTType::T_CHAR : dp->val.c = (char) *ap; break; | |
| 86 case nsXPTType::T_WCHAR : dp->val.wc = (wchar_t) *ap; break; | |
| 87 case nsXPTType::T_FLOAT : dp->val.f = *(float *) ap; break; | |
| 88 default: | |
| 89 NS_ASSERTION(0, "bad type"); | |
| 90 break; | |
| 91 #endif | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams); | |
| 96 | |
| 97 if(dispatchParams != paramBuffer) | |
| 98 delete [] dispatchParams; | |
| 99 | |
| 100 return result; | |
| 101 } | |
| 102 | |
| 103 #define STUB_ENTRY(n) // done in the .s file | |
| 104 | |
| 105 #define SENTINEL_ENTRY(n) \ | |
| 106 nsresult nsXPTCStubBase::Sentinel##n() \ | |
| 107 { \ | |
| 108 NS_ERROR("nsXPTCStubBase::Sentinel called"); \ | |
| 109 return NS_ERROR_NOT_IMPLEMENTED; \ | |
| 110 } | |
| 111 | |
| 112 #include "xptcstubsdef.inc" |
