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authorLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
committerLorry Tar Creator <lorry-tar-importer@lorry>2016-04-10 09:28:39 +0000
commit32761a6cee1d0dee366b885b7b9c777e67885688 (patch)
treed6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp
parenta4e969f4965059196ca948db781e52f7cfebf19e (diff)
downloadWebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp')
-rw-r--r--Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp216
1 files changed, 0 insertions, 216 deletions
diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp b/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp
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--- a/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp
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@@ -1,216 +0,0 @@
-/*
- * Copyright (C) 2015 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "MacroAssemblerPrinter.h"
-
-#if ENABLE(MASM_PROBE)
-
-#include "MacroAssembler.h"
-
-namespace JSC {
-
-using CPUState = MacroAssembler::CPUState;
-using ProbeContext = MacroAssembler::ProbeContext;
-using RegisterID = MacroAssembler::RegisterID;
-using FPRegisterID = MacroAssembler::FPRegisterID;
-
-static void printIndent(int indentation)
-{
- for (; indentation > 0; indentation--)
- dataLog(" ");
-}
-
-#define INDENT printIndent(indentation)
-
-void printCPU(CPUState& cpu, int indentation)
-{
- INDENT, dataLog("cpu: {\n");
- printCPURegisters(cpu, indentation + 1);
- INDENT, dataLog("}\n");
-}
-
-void printCPURegisters(CPUState& cpu, int indentation)
-{
-#if USE(JSVALUE32_64)
- #define INTPTR_HEX_VALUE_FORMAT "0x%08lx"
-#else
- #define INTPTR_HEX_VALUE_FORMAT "0x%016lx"
-#endif
-
- #define PRINT_GPREGISTER(_type, _regName) { \
- intptr_t value = reinterpret_cast<intptr_t>(cpu._regName); \
- INDENT, dataLogF("%6s: " INTPTR_HEX_VALUE_FORMAT " %ld\n", #_regName, value, value) ; \
- }
- FOR_EACH_CPU_GPREGISTER(PRINT_GPREGISTER)
- FOR_EACH_CPU_SPECIAL_REGISTER(PRINT_GPREGISTER)
- #undef PRINT_GPREGISTER
- #undef INTPTR_HEX_VALUE_FORMAT
-
- #define PRINT_FPREGISTER(_type, _regName) { \
- uint64_t* u = reinterpret_cast<uint64_t*>(&cpu._regName); \
- double* d = reinterpret_cast<double*>(&cpu._regName); \
- INDENT, dataLogF("%6s: 0x%016llx %.13g\n", #_regName, *u, *d); \
- }
- FOR_EACH_CPU_FPREGISTER(PRINT_FPREGISTER)
- #undef PRINT_FPREGISTER
-}
-
-static void printPC(CPUState& cpu)
-{
- union {
- void* voidPtr;
- intptr_t intptrValue;
- } u;
-#if CPU(X86) || CPU(X86_64)
- u.voidPtr = cpu.eip;
-#elif CPU(ARM_TRADITIONAL) || CPU(ARM_THUMB2) || CPU(ARM64)
- u.voidPtr = cpu.pc;
-#else
-#error "Unsupported CPU"
-#endif
- dataLogF("pc:<%p %ld>", u.voidPtr, u.intptrValue);
-}
-
-void printRegister(CPUState& cpu, RegisterID regID)
-{
- const char* name = CPUState::gprName(regID);
- union {
- void* voidPtr;
- intptr_t intptrValue;
- } u;
- u.voidPtr = cpu.gpr(regID);
- dataLogF("%s:<%p %ld>", name, u.voidPtr, u.intptrValue);
-}
-
-void printRegister(CPUState& cpu, FPRegisterID regID)
-{
- const char* name = CPUState::fprName(regID);
- union {
- double doubleValue;
- uint64_t uint64Value;
- } u;
- u.doubleValue = cpu.fpr(regID);
- dataLogF("%s:<0x%016llx %.13g>", name, u.uint64Value, u.doubleValue);
-}
-
-void printMemory(CPUState& cpu, const Memory& memory)
-{
- uint8_t* ptr = nullptr;
- switch (memory.addressType) {
- case Memory::AddressType::Address: {
- ptr = reinterpret_cast<uint8_t*>(cpu.gpr(memory.u.address.base));
- ptr += memory.u.address.offset;
- break;
- }
- case Memory::AddressType::AbsoluteAddress: {
- ptr = reinterpret_cast<uint8_t*>(const_cast<void*>(memory.u.absoluteAddress.m_ptr));
- break;
- }
- }
-
- if (memory.dumpStyle == Memory::SingleWordDump) {
- if (memory.numBytes == sizeof(int8_t)) {
- auto p = reinterpret_cast<int8_t*>(ptr);
- dataLogF("%p:<0x%02x %d>", p, *p, *p);
- return;
- }
- if (memory.numBytes == sizeof(int16_t)) {
- auto p = reinterpret_cast<int16_t*>(ptr);
- dataLogF("%p:<0x%04x %d>", p, *p, *p);
- return;
- }
- if (memory.numBytes == sizeof(int32_t)) {
- auto p = reinterpret_cast<int32_t*>(ptr);
- dataLogF("%p:<0x%08x %d>", p, *p, *p);
- return;
- }
- if (memory.numBytes == sizeof(int64_t)) {
- auto p = reinterpret_cast<int64_t*>(ptr);
- dataLogF("%p:<0x%016llx %lld>", p, *p, *p);
- return;
- }
- // Else, unknown word size. Fall thru and dump in the generic way.
- }
-
- // Generic dump: dump rows of 16 bytes in 4 byte groupings.
- size_t numBytes = memory.numBytes;
- for (size_t i = 0; i < numBytes; i++) {
- if (!(i % 16))
- dataLogF("%p: ", &ptr[i]);
- else if (!(i % 4))
- dataLog(" ");
-
- dataLogF("%02x", ptr[i]);
-
- if (i % 16 == 15)
- dataLog("\n");
- }
- if (numBytes % 16 < 15)
- dataLog("\n");
-}
-
-void MacroAssemblerPrinter::printCallback(ProbeContext* context)
-{
- typedef PrintArg Arg;
- PrintArgsList& argsList =
- *reinterpret_cast<PrintArgsList*>(context->arg1);
- for (size_t i = 0; i < argsList.size(); i++) {
- auto& arg = argsList[i];
- switch (arg.type) {
- case Arg::Type::AllRegisters:
- printCPU(context->cpu, 1);
- break;
- case Arg::Type::PCRegister:
- printPC(context->cpu);
- break;
- case Arg::Type::RegisterID:
- printRegister(context->cpu, arg.u.gpRegisterID);
- break;
- case Arg::Type::FPRegisterID:
- printRegister(context->cpu, arg.u.fpRegisterID);
- break;
- case Arg::Type::Memory:
- printMemory(context->cpu, arg.u.memory);
- break;
- case Arg::Type::ConstCharPtr:
- dataLog(arg.u.constCharPtr);
- break;
- case Arg::Type::ConstVoidPtr:
- dataLogF("%p", arg.u.constVoidPtr);
- break;
- case Arg::Type::IntptrValue:
- dataLog(arg.u.intptrValue);
- break;
- case Arg::Type::UintptrValue:
- dataLog(arg.u.uintptrValue);
- break;
- }
- }
-}
-
-} // namespace JSC
-
-#endif // ENABLE(MASM_PROBE)