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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-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.cpp | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp b/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp deleted file mode 100644 index c6c175752..000000000 --- a/Source/JavaScriptCore/assembler/MacroAssemblerPrinter.cpp +++ /dev/null @@ -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) |