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xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_s390.cpp@129ffea94266 (annotated)

xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_s390.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 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 *
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 /* Implement shared vtbl methods. */
michael@0 8
michael@0 9 #include "xptcprivate.h"
michael@0 10 #include "xptiprivate.h"
michael@0 11
michael@0 12 static nsresult ATTRIBUTE_USED
michael@0 13 PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex,
michael@0 14 uint32_t* a_gpr, uint64_t *a_fpr, uint32_t *a_ov)
michael@0 15 {
michael@0 16 #define PARAM_BUFFER_COUNT 16
michael@0 17
michael@0 18 nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
michael@0 19 nsXPTCMiniVariant* dispatchParams = nullptr;
michael@0 20 const nsXPTMethodInfo* info;
michael@0 21 uint8_t paramCount;
michael@0 22 uint8_t i;
michael@0 23 nsresult result = NS_ERROR_FAILURE;
michael@0 24
michael@0 25 NS_ASSERTION(self,"no self");
michael@0 26
michael@0 27 self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info);
michael@0 28 NS_ASSERTION(info,"no info");
michael@0 29
michael@0 30 paramCount = info->GetParamCount();
michael@0 31
michael@0 32 // setup variant array pointer
michael@0 33 if(paramCount > PARAM_BUFFER_COUNT)
michael@0 34 dispatchParams = new nsXPTCMiniVariant[paramCount];
michael@0 35 else
michael@0 36 dispatchParams = paramBuffer;
michael@0 37 NS_ASSERTION(dispatchParams,"no place for params");
michael@0 38
michael@0 39 uint32_t gpr = 1, fpr = 0;
michael@0 40
michael@0 41 for(i = 0; i < paramCount; i++)
michael@0 42 {
michael@0 43 const nsXPTParamInfo& param = info->GetParam(i);
michael@0 44 const nsXPTType& type = param.GetType();
michael@0 45 nsXPTCMiniVariant* dp = &dispatchParams[i];
michael@0 46
michael@0 47 if(param.IsOut() || !type.IsArithmetic())
michael@0 48 {
michael@0 49 if (gpr < 5)
michael@0 50 dp->val.p = (void*) *a_gpr++, gpr++;
michael@0 51 else
michael@0 52 dp->val.p = (void*) *a_ov++;
michael@0 53 continue;
michael@0 54 }
michael@0 55 // else
michael@0 56 switch(type)
michael@0 57 {
michael@0 58 case nsXPTType::T_I8 :
michael@0 59 if (gpr < 5)
michael@0 60 dp->val.i8 = *((int32_t*) a_gpr), a_gpr++, gpr++;
michael@0 61 else
michael@0 62 dp->val.i8 = *((int32_t*) a_ov ), a_ov++;
michael@0 63 break;
michael@0 64 case nsXPTType::T_I16 :
michael@0 65 if (gpr < 5)
michael@0 66 dp->val.i16 = *((int32_t*) a_gpr), a_gpr++, gpr++;
michael@0 67 else
michael@0 68 dp->val.i16 = *((int32_t*) a_ov ), a_ov++;
michael@0 69 break;
michael@0 70 case nsXPTType::T_I32 :
michael@0 71 if (gpr < 5)
michael@0 72 dp->val.i32 = *((int32_t*) a_gpr), a_gpr++, gpr++;
michael@0 73 else
michael@0 74 dp->val.i32 = *((int32_t*) a_ov ), a_ov++;
michael@0 75 break;
michael@0 76 case nsXPTType::T_I64 :
michael@0 77 if (gpr < 4)
michael@0 78 dp->val.i64 = *((int64_t*) a_gpr), a_gpr+=2, gpr+=2;
michael@0 79 else
michael@0 80 dp->val.i64 = *((int64_t*) a_ov ), a_ov+=2, gpr=5;
michael@0 81 break;
michael@0 82 case nsXPTType::T_U8 :
michael@0 83 if (gpr < 5)
michael@0 84 dp->val.u8 = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 85 else
michael@0 86 dp->val.u8 = *((uint32_t*)a_ov ), a_ov++;
michael@0 87 break;
michael@0 88 case nsXPTType::T_U16 :
michael@0 89 if (gpr < 5)
michael@0 90 dp->val.u16 = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 91 else
michael@0 92 dp->val.u16 = *((uint32_t*)a_ov ), a_ov++;
michael@0 93 break;
michael@0 94 case nsXPTType::T_U32 :
michael@0 95 if (gpr < 5)
michael@0 96 dp->val.u32 = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 97 else
michael@0 98 dp->val.u32 = *((uint32_t*)a_ov ), a_ov++;
michael@0 99 break;
michael@0 100 case nsXPTType::T_U64 :
michael@0 101 if (gpr < 4)
michael@0 102 dp->val.u64 = *((uint64_t*)a_gpr), a_gpr+=2, gpr+=2;
michael@0 103 else
michael@0 104 dp->val.u64 = *((uint64_t*)a_ov ), a_ov+=2, gpr=5;
michael@0 105 break;
michael@0 106 case nsXPTType::T_FLOAT :
michael@0 107 if (fpr < 2)
michael@0 108 dp->val.f = *((float*) a_fpr), a_fpr++, fpr++;
michael@0 109 else
michael@0 110 dp->val.f = *((float*) a_ov ), a_ov++;
michael@0 111 break;
michael@0 112 case nsXPTType::T_DOUBLE :
michael@0 113 if (fpr < 2)
michael@0 114 dp->val.d = *((double*) a_fpr), a_fpr++, fpr++;
michael@0 115 else
michael@0 116 dp->val.d = *((double*) a_ov ), a_ov+=2;
michael@0 117 break;
michael@0 118 case nsXPTType::T_BOOL :
michael@0 119 if (gpr < 5)
michael@0 120 dp->val.b = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 121 else
michael@0 122 dp->val.b = *((uint32_t*)a_ov ), a_ov++;
michael@0 123 break;
michael@0 124 case nsXPTType::T_CHAR :
michael@0 125 if (gpr < 5)
michael@0 126 dp->val.c = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 127 else
michael@0 128 dp->val.c = *((uint32_t*)a_ov ), a_ov++;
michael@0 129 break;
michael@0 130 case nsXPTType::T_WCHAR :
michael@0 131 if (gpr < 5)
michael@0 132 dp->val.wc = *((uint32_t*)a_gpr), a_gpr++, gpr++;
michael@0 133 else
michael@0 134 dp->val.wc = *((uint32_t*)a_ov ), a_ov++;
michael@0 135 break;
michael@0 136 default:
michael@0 137 NS_ERROR("bad type");
michael@0 138 break;
michael@0 139 }
michael@0 140 }
michael@0 141
michael@0 142 result = self->mOuter->CallMethod((uint16_t)methodIndex, info, dispatchParams);
michael@0 143
michael@0 144 if(dispatchParams != paramBuffer)
michael@0 145 delete [] dispatchParams;
michael@0 146
michael@0 147 return result;
michael@0 148 }
michael@0 149
michael@0 150 #define STUB_ENTRY(n) \
michael@0 151 nsresult nsXPTCStubBase::Stub##n() \
michael@0 152 { \
michael@0 153 uint32_t a_gpr[4]; \
michael@0 154 uint64_t a_fpr[2]; \
michael@0 155 uint32_t *a_ov; \
michael@0 156 \
michael@0 157 __asm__ __volatile__ \
michael@0 158 ( \
michael@0 159 "l %0,0(15)\n\t" \
michael@0 160 "ahi %0,96\n\t" \
michael@0 161 "stm 3,6,0(%3)\n\t" \
michael@0 162 "std 0,%1\n\t" \
michael@0 163 "std 2,%2\n\t" \
michael@0 164 : "=&a" (a_ov), \
michael@0 165 "=m" (a_fpr[0]), \
michael@0 166 "=m" (a_fpr[1]) \
michael@0 167 : "a" (a_gpr) \
michael@0 168 : "memory", "cc", \
michael@0 169 "3", "4", "5", "6" \
michael@0 170 ); \
michael@0 171 \
michael@0 172 return PrepareAndDispatch(this, n, a_gpr, a_fpr, a_ov); \
michael@0 173 }
michael@0 174
michael@0 175 #define SENTINEL_ENTRY(n) \
michael@0 176 nsresult nsXPTCStubBase::Sentinel##n() \
michael@0 177 { \
michael@0 178 NS_ERROR("nsXPTCStubBase::Sentinel called"); \
michael@0 179 return NS_ERROR_NOT_IMPLEMENTED; \
michael@0 180 }
michael@0 181
michael@0 182 #include "xptcstubsdef.inc"
michael@0 183

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