mirror of
https://github.com/libretro/ppsspp.git
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104 lines
2.2 KiB
C++
104 lines
2.2 KiB
C++
#ifdef _WIN32
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#include "stdafx.h"
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#endif
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#include "MIPSAsm.h"
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#include <cstdarg>
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#include <cstring>
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#include "util/text/utf8.h"
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#include "Core/MemMap.h"
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#include "Core/MIPS/JitCommon/NativeJit.h"
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#include "Core/Debugger/SymbolMap.h"
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#if defined(_WIN32) || defined(ANDROID)
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#include "ext/armips/Core/Assembler.h"
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#endif
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namespace MIPSAsm
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{
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static std::wstring errorText;
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std::wstring GetAssembleError()
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{
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return errorText;
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}
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#if defined(_WIN32) || defined(ANDROID)
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class PspAssemblerFile: public AssemblerFile
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{
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public:
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PspAssemblerFile()
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{
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address = 0;
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}
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virtual bool open(bool onlyCheck) { return true; };
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virtual void close() { };
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virtual bool isOpen() { return true; };
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virtual bool write(void* data, size_t length)
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{
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if (!Memory::IsValidAddress((u32)(address+length-1)))
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return false;
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Memory::Memcpy((u32)address,data,(u32)length);
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// In case this is a delay slot or combined instruction, clear cache above it too.
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if (MIPSComp::jit)
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MIPSComp::jit->InvalidateCacheAt((u32)(address - 4),(int)length+4);
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address += length;
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return true;
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}
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virtual u64 getVirtualAddress() { return address; };
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virtual u64 getPhysicalAddress() { return getVirtualAddress(); };
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virtual bool seekVirtual(u64 virtualAddress)
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{
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if (!Memory::IsValidAddress(virtualAddress))
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return false;
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address = virtualAddress;
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return true;
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}
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virtual bool seekPhysical(u64 physicalAddress) { return seekVirtual(physicalAddress); }
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private:
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u64 address;
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};
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#endif
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bool MipsAssembleOpcode(const char* line, DebugInterface* cpu, u32 address)
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{
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#if defined(_WIN32) || defined(ANDROID)
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PspAssemblerFile file;
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StringList errors;
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wchar_t str[64];
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swprintf(str,64,L".psp\n.org 0x%08X\n",address);
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ArmipsArguments args;
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args.mode = ArmipsMode::MEMORY;
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args.content = str + ConvertUTF8ToWString(line);
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args.silent = true;
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args.memoryFile = &file;
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args.errorsResult = &errors;
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symbolMap.GetLabels(args.labels);
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errorText = L"";
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if (!runArmips(args))
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{
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for (size_t i = 0; i < errors.size(); i++)
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{
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errorText += errors[i];
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if (i != errors.size()-1)
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errorText += L"\n";
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}
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return false;
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}
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return true;
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#else
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errorText = L"Unsupported platform";
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return false;
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#endif
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}
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} |