76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
#include "stdafx.h"
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#include <Project64-core/N64System/Recompiler/FunctionMap.h>
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#include <Project64-core/N64System/SystemGlobals.h>
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#include <Project64-core/N64System/N64System.h>
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CFunctionMap::CFunctionMap() :
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m_JumpTable(nullptr),
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m_FunctionTable(nullptr)
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{
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}
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CFunctionMap::~CFunctionMap()
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{
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CleanBuffers();
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}
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bool CFunctionMap::AllocateMemory()
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{
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WriteTrace(TraceRecompiler, TraceDebug, "Start");
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if (LookUpMode() == FuncFind_VirtualLookup && m_FunctionTable == nullptr)
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{
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m_FunctionTable = new PCCompiledFunc_TABLE[0x100000];
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if (m_FunctionTable == nullptr)
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{
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WriteTrace(TraceRecompiler, TraceError, "Failed to allocate function table");
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g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
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return false;
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}
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memset(m_FunctionTable, 0, 0x100000 * sizeof(PCCompiledFunc_TABLE));
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}
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if (LookUpMode() == FuncFind_PhysicalLookup && m_JumpTable == nullptr)
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{
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m_JumpTable = new PCCompiledFunc[RdramSize() >> 2];
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if (m_JumpTable == nullptr)
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{
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WriteTrace(TraceRecompiler, TraceError, "Failed to allocate jump table");
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g_Notify->FatalError(MSG_MEM_ALLOC_ERROR);
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return false;
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}
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memset(m_JumpTable, 0, (RdramSize() >> 2) * sizeof(PCCompiledFunc));
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}
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WriteTrace(TraceRecompiler, TraceDebug, "Done");
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return true;
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}
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void CFunctionMap::CleanBuffers()
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{
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if (m_FunctionTable)
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{
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for (int i = 0, n = 0x100000; i < n; i++)
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{
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if (m_FunctionTable[i] != nullptr)
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{
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delete m_FunctionTable[i];
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}
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}
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delete[] m_FunctionTable;
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m_FunctionTable = nullptr;
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}
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if (m_JumpTable)
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{
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delete[] m_JumpTable;
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m_JumpTable = nullptr;
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}
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}
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void CFunctionMap::Reset(bool bAllocate)
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{
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WriteTrace(TraceRecompiler, TraceDebug, "Start (bAllocate: %s)", bAllocate ? "true" : "false");
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CleanBuffers();
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if (bAllocate && (g_System->LookUpMode() == FuncFind_VirtualLookup || g_System->LookUpMode() == FuncFind_PhysicalLookup))
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{
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AllocateMemory();
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}
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WriteTrace(TraceRecompiler, TraceDebug, "Done");
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} |