xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf64.cpp@129ffea94266 (annotated)
xpcom/reflect/xptcall/src/md/unix/xptcstubs_ipf64.cpp
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | |
| michael@0 | 2 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
| michael@0 | 3 | * |
| michael@0 | 4 | * This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 5 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 6 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 7 | |
| michael@0 | 8 | |
| michael@0 | 9 | #include "xptcprivate.h" |
| michael@0 | 10 | #include "xptiprivate.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #include <stddef.h> |
| michael@0 | 13 | #include <stdlib.h> |
| michael@0 | 14 | #include <stdint.h> |
| michael@0 | 15 | |
| michael@0 | 16 | // "This code is for IA64 only" |
| michael@0 | 17 | |
| michael@0 | 18 | /* Implement shared vtbl methods. */ |
| michael@0 | 19 | |
| michael@0 | 20 | extern "C" nsresult ATTRIBUTE_USED |
| michael@0 | 21 | PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, |
| michael@0 | 22 | uint64_t* intargs, uint64_t* floatargs, uint64_t* restargs) |
| michael@0 | 23 | { |
| michael@0 | 24 | |
| michael@0 | 25 | #define PARAM_BUFFER_COUNT 16 |
| michael@0 | 26 | |
| michael@0 | 27 | nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; |
| michael@0 | 28 | nsXPTCMiniVariant* dispatchParams = nullptr; |
| michael@0 | 29 | const nsXPTMethodInfo* info; |
| michael@0 | 30 | nsresult result = NS_ERROR_FAILURE; |
| michael@0 | 31 | uint64_t* iargs = intargs; |
| michael@0 | 32 | uint64_t* fargs = floatargs; |
| michael@0 | 33 | uint8_t paramCount; |
| michael@0 | 34 | uint8_t i; |
| michael@0 | 35 | |
| michael@0 | 36 | NS_ASSERTION(self,"no self"); |
| michael@0 | 37 | |
| michael@0 | 38 | self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info); |
| michael@0 | 39 | NS_ASSERTION(info,"no method info"); |
| michael@0 | 40 | if (! info) |
| michael@0 | 41 | return NS_ERROR_UNEXPECTED; |
| michael@0 | 42 | |
| michael@0 | 43 | paramCount = info->GetParamCount(); |
| michael@0 | 44 | |
| michael@0 | 45 | // setup variant array pointer |
| michael@0 | 46 | if(paramCount > PARAM_BUFFER_COUNT) |
| michael@0 | 47 | dispatchParams = new nsXPTCMiniVariant[paramCount]; |
| michael@0 | 48 | else |
| michael@0 | 49 | dispatchParams = paramBuffer; |
| michael@0 | 50 | NS_ASSERTION(dispatchParams,"no place for params"); |
| michael@0 | 51 | if (! dispatchParams) |
| michael@0 | 52 | return NS_ERROR_OUT_OF_MEMORY; |
| michael@0 | 53 | |
| michael@0 | 54 | for(i = 0; i < paramCount; ++i) |
| michael@0 | 55 | { |
| michael@0 | 56 | int isfloat = 0; |
| michael@0 | 57 | const nsXPTParamInfo& param = info->GetParam(i); |
| michael@0 | 58 | const nsXPTType& type = param.GetType(); |
| michael@0 | 59 | nsXPTCMiniVariant* dp = &dispatchParams[i]; |
| michael@0 | 60 | |
| michael@0 | 61 | if(param.IsOut() || !type.IsArithmetic()) |
| michael@0 | 62 | { |
| michael@0 | 63 | #ifdef __LP64__ |
| michael@0 | 64 | /* 64 bit pointer mode */ |
| michael@0 | 65 | dp->val.p = (void*) *iargs; |
| michael@0 | 66 | #else |
| michael@0 | 67 | /* 32 bit pointer mode */ |
| michael@0 | 68 | uint32_t* adr = (uint32_t*) iargs; |
| michael@0 | 69 | dp->val.p = (void*) (*(adr+1)); |
| michael@0 | 70 | #endif |
| michael@0 | 71 | } |
| michael@0 | 72 | else |
| michael@0 | 73 | switch(type) |
| michael@0 | 74 | { |
| michael@0 | 75 | case nsXPTType::T_I8 : dp->val.i8 = *(iargs); break; |
| michael@0 | 76 | case nsXPTType::T_I16 : dp->val.i16 = *(iargs); break; |
| michael@0 | 77 | case nsXPTType::T_I32 : dp->val.i32 = *(iargs); break; |
| michael@0 | 78 | case nsXPTType::T_I64 : dp->val.i64 = *(iargs); break; |
| michael@0 | 79 | case nsXPTType::T_U8 : dp->val.u8 = *(iargs); break; |
| michael@0 | 80 | case nsXPTType::T_U16 : dp->val.u16 = *(iargs); break; |
| michael@0 | 81 | case nsXPTType::T_U32 : dp->val.u32 = *(iargs); break; |
| michael@0 | 82 | case nsXPTType::T_U64 : dp->val.u64 = *(iargs); break; |
| michael@0 | 83 | case nsXPTType::T_FLOAT : |
| michael@0 | 84 | isfloat = 1; |
| michael@0 | 85 | if (i < 7) |
| michael@0 | 86 | dp->val.f = (float) *((double*) fargs); /* register */ |
| michael@0 | 87 | else |
| michael@0 | 88 | dp->val.u32 = *(fargs); /* memory */ |
| michael@0 | 89 | break; |
| michael@0 | 90 | case nsXPTType::T_DOUBLE : |
| michael@0 | 91 | isfloat = 1; |
| michael@0 | 92 | dp->val.u64 = *(fargs); |
| michael@0 | 93 | break; |
| michael@0 | 94 | case nsXPTType::T_BOOL : dp->val.b = *(iargs); break; |
| michael@0 | 95 | case nsXPTType::T_CHAR : dp->val.c = *(iargs); break; |
| michael@0 | 96 | case nsXPTType::T_WCHAR : dp->val.wc = *(iargs); break; |
| michael@0 | 97 | default: |
| michael@0 | 98 | NS_ERROR("bad type"); |
| michael@0 | 99 | break; |
| michael@0 | 100 | } |
| michael@0 | 101 | if (i < 7) |
| michael@0 | 102 | { |
| michael@0 | 103 | /* we are parsing register arguments */ |
| michael@0 | 104 | if (i == 6) |
| michael@0 | 105 | { |
| michael@0 | 106 | // run out of register arguments, move on to memory arguments |
| michael@0 | 107 | iargs = restargs; |
| michael@0 | 108 | fargs = restargs; |
| michael@0 | 109 | } |
| michael@0 | 110 | else |
| michael@0 | 111 | { |
| michael@0 | 112 | ++iargs; // advance one integer register slot |
| michael@0 | 113 | if (isfloat) ++fargs; // advance float register slot if isfloat |
| michael@0 | 114 | } |
| michael@0 | 115 | } |
| michael@0 | 116 | else |
| michael@0 | 117 | { |
| michael@0 | 118 | /* we are parsing memory arguments */ |
| michael@0 | 119 | ++iargs; |
| michael@0 | 120 | ++fargs; |
| michael@0 | 121 | } |
| michael@0 | 122 | } |
| michael@0 | 123 | |
| michael@0 | 124 | result = self->mOuter->CallMethod((uint16_t) methodIndex, info, dispatchParams); |
| michael@0 | 125 | |
| michael@0 | 126 | if(dispatchParams != paramBuffer) |
| michael@0 | 127 | delete [] dispatchParams; |
| michael@0 | 128 | |
| michael@0 | 129 | return result; |
| michael@0 | 130 | } |
| michael@0 | 131 | |
| michael@0 | 132 | extern "C" nsresult SharedStub(uint64_t,uint64_t,uint64_t,uint64_t, |
| michael@0 | 133 | uint64_t,uint64_t,uint64_t,uint64_t,uint64_t,uint64_t *); |
| michael@0 | 134 | |
| michael@0 | 135 | /* Variable a0-a7 were put there so we can have access to the 8 input |
| michael@0 | 136 | registers on Stubxyz entry */ |
| michael@0 | 137 | |
| michael@0 | 138 | #define STUB_ENTRY(n) \ |
| michael@0 | 139 | nsresult nsXPTCStubBase::Stub##n(uint64_t a1, \ |
| michael@0 | 140 | uint64_t a2,uint64_t a3,uint64_t a4,uint64_t a5,uint64_t a6,uint64_t a7, \ |
| michael@0 | 141 | uint64_t a8) \ |
| michael@0 | 142 | { uint64_t a0 = (uint64_t) this; \ |
| michael@0 | 143 | return SharedStub(a0,a1,a2,a3,a4,a5,a6,a7,(uint64_t) n, &a8); \ |
| michael@0 | 144 | } |
| michael@0 | 145 | |
| michael@0 | 146 | #define SENTINEL_ENTRY(n) \ |
| michael@0 | 147 | nsresult nsXPTCStubBase::Sentinel##n() \ |
| michael@0 | 148 | { \ |
| michael@0 | 149 | NS_ERROR("nsXPTCStubBase::Sentinel called"); \ |
| michael@0 | 150 | return NS_ERROR_NOT_IMPLEMENTED; \ |
| michael@0 | 151 | } |
| michael@0 | 152 | |
| michael@0 | 153 | #include "xptcstubsdef.inc" |
| michael@0 | 154 |
