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comparison: xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_aix64.cpp
xpcom/reflect/xptcall/src/md/unix/xptcstubs_ppc_aix64.cpp
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| -1:000000000000 | 0:58ebcb5f0e3d |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* Implement shared vtbl methods. */ | |
| 6 | |
| 7 #include "xptcprivate.h" | |
| 8 #include "xptiprivate.h" | |
| 9 | |
| 10 #if defined(AIX) | |
| 11 | |
| 12 /* | |
| 13 For PPC (AIX & MAC), the first 8 integral and the first 13 f.p. parameters | |
| 14 arrive in a separate chunk of data that has been loaded from the registers. | |
| 15 The args pointer has been set to the start of the parameters BEYOND the ones | |
| 16 arriving in registers | |
| 17 */ | |
| 18 extern "C" nsresult ATTRIBUTE_USED | |
| 19 PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args, uint64_t *gprData, double *fprData) | |
| 20 { | |
| 21 | |
| 22 #define PARAM_BUFFER_COUNT 16 | |
| 23 #define PARAM_GPR_COUNT 7 | |
| 24 | |
| 25 nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; | |
| 26 nsXPTCMiniVariant* dispatchParams = nullptr; | |
| 27 const nsXPTMethodInfo* info = nullptr; | |
| 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 uint64_t* ap = args; | |
| 47 uint32_t iCount = 0; | |
| 48 uint32_t fpCount = 0; | |
| 49 for(i = 0; i < paramCount; i++) | |
| 50 { | |
| 51 const nsXPTParamInfo& param = info->GetParam(i); | |
| 52 const nsXPTType& type = param.GetType(); | |
| 53 nsXPTCMiniVariant* dp = &dispatchParams[i]; | |
| 54 | |
| 55 if(param.IsOut() || !type.IsArithmetic()) | |
| 56 { | |
| 57 if (iCount < PARAM_GPR_COUNT) | |
| 58 dp->val.p = (void*) gprData[iCount++]; | |
| 59 else | |
| 60 dp->val.p = (void*) *ap++; | |
| 61 continue; | |
| 62 } | |
| 63 // else | |
| 64 switch(type) | |
| 65 { | |
| 66 case nsXPTType::T_I8 : if (iCount < PARAM_GPR_COUNT) | |
| 67 dp->val.i8 = (int8_t) gprData[iCount++]; | |
| 68 else | |
| 69 dp->val.i8 = (int8_t) *ap++; | |
| 70 break; | |
| 71 case nsXPTType::T_I16 : if (iCount < PARAM_GPR_COUNT) | |
| 72 dp->val.i16 = (int16_t) gprData[iCount++]; | |
| 73 else | |
| 74 dp->val.i16 = (int16_t) *ap++; | |
| 75 break; | |
| 76 case nsXPTType::T_I32 : if (iCount < PARAM_GPR_COUNT) | |
| 77 dp->val.i32 = (int32_t) gprData[iCount++]; | |
| 78 else | |
| 79 dp->val.i32 = (int32_t) *ap++; | |
| 80 break; | |
| 81 case nsXPTType::T_I64 : if (iCount < PARAM_GPR_COUNT) | |
| 82 dp->val.i64 = (int64_t) gprData[iCount++]; | |
| 83 else | |
| 84 dp->val.i64 = (int64_t) *ap++; | |
| 85 break; | |
| 86 case nsXPTType::T_U8 : if (iCount < PARAM_GPR_COUNT) | |
| 87 dp->val.u8 = (uint8_t) gprData[iCount++]; | |
| 88 else | |
| 89 dp->val.u8 = (uint8_t) *ap++; | |
| 90 break; | |
| 91 case nsXPTType::T_U16 : if (iCount < PARAM_GPR_COUNT) | |
| 92 dp->val.u16 = (uint16_t) gprData[iCount++]; | |
| 93 else | |
| 94 dp->val.u16 = (uint16_t) *ap++; | |
| 95 break; | |
| 96 case nsXPTType::T_U32 : if (iCount < PARAM_GPR_COUNT) | |
| 97 dp->val.u32 = (uint32_t) gprData[iCount++]; | |
| 98 else | |
| 99 dp->val.u32 = (uint32_t) *ap++; | |
| 100 break; | |
| 101 case nsXPTType::T_U64 : if (iCount < PARAM_GPR_COUNT) | |
| 102 dp->val.u64 = (uint64_t) gprData[iCount++]; | |
| 103 else | |
| 104 dp->val.u64 = (uint64_t) *ap++; | |
| 105 break; | |
| 106 case nsXPTType::T_FLOAT : if (fpCount < 13) { | |
| 107 dp->val.f = (float) fprData[fpCount++]; | |
| 108 if (iCount < PARAM_GPR_COUNT) | |
| 109 ++iCount; | |
| 110 else | |
| 111 ++ap; | |
| 112 } | |
| 113 else | |
| 114 dp->val.f = *((float*) ap++); | |
| 115 break; | |
| 116 case nsXPTType::T_DOUBLE : if (fpCount < 13) { | |
| 117 dp->val.d = (double) fprData[fpCount++]; | |
| 118 if (iCount < PARAM_GPR_COUNT) | |
| 119 ++iCount; | |
| 120 else | |
| 121 ++ap; | |
| 122 if (iCount < PARAM_GPR_COUNT) | |
| 123 ++iCount; | |
| 124 else | |
| 125 ++ap; | |
| 126 } | |
| 127 else { | |
| 128 dp->val.f = *((double*) ap); | |
| 129 ap += 2; | |
| 130 } | |
| 131 break; | |
| 132 case nsXPTType::T_BOOL : if (iCount < PARAM_GPR_COUNT) | |
| 133 dp->val.b = (bool) gprData[iCount++]; | |
| 134 else | |
| 135 dp->val.b = (bool) *ap++; | |
| 136 break; | |
| 137 case nsXPTType::T_CHAR : if (iCount < PARAM_GPR_COUNT) | |
| 138 dp->val.c = (char) gprData[iCount++]; | |
| 139 else | |
| 140 dp->val.c = (char) *ap++; | |
| 141 break; | |
| 142 case nsXPTType::T_WCHAR : if (iCount < PARAM_GPR_COUNT) | |
| 143 dp->val.wc = (wchar_t) gprData[iCount++]; | |
| 144 else | |
| 145 dp->val.wc = (wchar_t) *ap++; | |
| 146 break; | |
| 147 default: | |
| 148 NS_ERROR("bad type"); | |
| 149 break; | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 result = self->mOuter->CallMethod((uint16_t)methodIndex,info,dispatchParams); | |
| 154 | |
| 155 if(dispatchParams != paramBuffer) | |
| 156 delete [] dispatchParams; | |
| 157 | |
| 158 return result; | |
| 159 } | |
| 160 | |
| 161 #define STUB_ENTRY(n) | |
| 162 | |
| 163 #define SENTINEL_ENTRY(n) \ | |
| 164 nsresult nsXPTCStubBase::Sentinel##n() \ | |
| 165 { \ | |
| 166 NS_ERROR("nsXPTCStubBase::Sentinel called"); \ | |
| 167 return NS_ERROR_NOT_IMPLEMENTED; \ | |
| 168 } | |
| 169 | |
| 170 #include "xptcstubsdef.inc" | |
| 171 | |
| 172 #endif /* AIX */ |
