90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
#include "stdafx.h"
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CCodeBlock::CCodeBlock(DWORD VAddrEnter, BYTE * RecompPos) :
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m_VAddrEnter(VAddrEnter),
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m_VAddrFirst(VAddrEnter),
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m_VAddrLast(VAddrEnter),
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m_CompiledLocation(RecompPos),
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m_NoOfSections(1),
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m_EnterSection(this, VAddrEnter, 1),
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m_Test(1)
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{
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if (_TransVaddr->VAddrToRealAddr(VAddrEnter,*(reinterpret_cast<void **>(&m_MemLocation[0]))))
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{
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m_MemLocation[1] = m_MemLocation[0] + 1;
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m_MemContents[0] = *m_MemLocation[0];
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m_MemContents[1] = *m_MemLocation[1];
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} else {
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memset(m_MemLocation,0,sizeof(m_MemLocation));
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memset(m_MemContents,0,sizeof(m_MemContents));
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}
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AnalyseBlock();
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}
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bool CCodeBlock::AnalyseBlock ( void )
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{
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if (bLinkBlocks())
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{
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if (!m_EnterSection.CreateSectionLinkage ()) { return false; }
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m_EnterSection.DetermineLoop(NextTest(),NextTest(), m_EnterSection.m_SectionID);
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while (m_EnterSection.FixConstants(NextTest())) {}
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}
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return true;
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}
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bool CCodeBlock::Compile()
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{
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CPU_Message("====== Code Block ======");
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CPU_Message("x86 code at: %X",CompiledLocation());
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CPU_Message("Start of Block: %X",VAddrEnter() );
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CPU_Message("No of Sections: %d",NoOfSections() );
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CPU_Message("====== recompiled code ======");
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EnterCodeBlock();
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/*if (bLinkBlocks()) {
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for (int i = 0; i < m_NoOfSections; i ++) {
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m_EnterSection.DisplaySectionInformation(i + 1,NextTest());
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}
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}*/
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if (_SyncSystem) {
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//if ((DWORD)BlockInfo.CompiledLocation == 0x60A7B73B) { X86BreakPoint(__FILE__,__LINE__); }
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//MoveConstToVariable((DWORD)BlockInfo.CompiledLocation,&CurrentBlock,"CurrentBlock");
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}
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if (bLinkBlocks()) {
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while (m_EnterSection.GenerateX86Code(NextTest()));
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} else {
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if (!m_EnterSection.GenerateX86Code(NextTest()))
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{
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return false;
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}
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}
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CompileExitCode();
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DWORD PAddr;
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_TransVaddr->TranslateVaddr(VAddrFirst(),PAddr);
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MD5(_MMU->Rdram() + PAddr,(VAddrLast() - VAddrFirst()) + 4).get_digest(m_Hash);
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return true;
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}
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void CCodeBlock::CompileExitCode ( void )
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{
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for (EXIT_LIST::iterator ExitIter = m_ExitInfo.begin(); ExitIter != m_ExitInfo.end(); ExitIter++)
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{
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CPU_Message("");
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CPU_Message(" $Exit_%d",ExitIter->ID);
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SetJump32(ExitIter->JumpLoc,(DWORD *)m_RecompPos);
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m_NextInstruction = ExitIter->NextInstruction;
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m_EnterSection.CompileExit((DWORD)-1, ExitIter->TargetPC,ExitIter->ExitRegSet,ExitIter->reason,true,NULL);
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}
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}
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DWORD CCodeBlock::NextTest ( void )
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{
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m_Test += 1;
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return m_Test;
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}
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