mirror of https://github.com/PCSX2/pcsx2.git
Add DECI2 state variables to savestates; fixes occasional crashes in some games when using savestates combined with the new skip bios hack. (future savestate changes will probably be versioned from here out!)
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2917 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine
parent
c7ab69571b
commit
13e73db939
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@ -81,6 +81,9 @@ void cpuReset()
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rcntInit();
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psxReset();
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extern void Deci2Reset(); // lazy, no good header for it yet.
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Deci2Reset();
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g_GameStarted = false;
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g_SkipBiosHack = EmuConfig.UseBOOT2Injection;
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@ -59,9 +59,7 @@ static __forceinline s64 _add32_Overflow( s32 x, s32 y )
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}
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namespace R5900
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{
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const OPCODE& GetCurrentInstruction()
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const R5900::OPCODE& R5900::GetCurrentInstruction()
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{
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const OPCODE* opcode = &R5900::OpcodeTables::tbl_Standard[_Opcode_];
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@ -71,7 +69,7 @@ namespace R5900
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return *opcode;
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}
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const char * const bios[256]=
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const char * const R5900::bios[256]=
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{
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//0x00
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"RFU000_FullReset", "ResetEE", "SetGsCrt", "RFU003",
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@ -121,6 +119,115 @@ namespace R5900
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"Deci2Call", "PSMode", "MachineType", "GetMemorySize",
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};
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static u32 *deci2addr = NULL;
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static u32 deci2handler;
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static char deci2buffer[256];
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void Deci2Reset()
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{
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deci2handler = NULL;
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deci2addr = NULL;
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memzero( deci2buffer );
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}
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void SaveStateBase::deci2Freeze()
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{
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FreezeTag( "deci2" );
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Freeze( deci2addr );
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Freeze( deci2handler );
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Freeze( deci2buffer );
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}
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/*
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* int Deci2Call(int, u_int *);
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*
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* HLE implementation of the Deci2 interface.
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*/
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static int __Deci2Call(int call, u32 *addr)
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{
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if (call > 0x10)
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return -1;
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switch (call)
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{
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case 1: // open
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if( addr != NULL )
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{
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deci2addr = (u32*)PSM(addr[1]);
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BIOS_LOG("deci2open: %x,%x,%x,%x",
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addr[3], addr[2], addr[1], addr[0]);
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deci2handler = addr[2];
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}
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else
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{
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deci2handler = NULL;
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DevCon.Warning( "Deci2Call.Open > NULL address ignored." );
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}
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return 1;
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case 2: // close
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deci2addr = NULL;
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deci2handler = NULL;
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return 1;
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case 3: // reqsend
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{
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char reqaddr[128];
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if( addr != NULL )
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sprintf( reqaddr, "%x %x %x %x", addr[3], addr[2], addr[1], addr[0] );
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if (deci2addr == NULL) return 1;
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BIOS_LOG("deci2reqsend: %s: deci2addr: %x,%x,%x,buf=%x %x,%x,len=%x,%x",
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(( addr == NULL ) ? "NULL" : reqaddr),
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deci2addr[7], deci2addr[6], deci2addr[5], deci2addr[4],
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deci2addr[3], deci2addr[2], deci2addr[1], deci2addr[0]);
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// cpuRegs.pc = deci2handler;
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// Console.WriteLn("deci2msg: %s", (char*)PSM(deci2addr[4]+0xc));
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if (deci2addr[1]>0xc){
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// this looks horribly wrong, justification please?
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u8* pdeciaddr = (u8*)dmaGetAddr(deci2addr[4]+0xc, false);
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if( pdeciaddr == NULL )
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pdeciaddr = (u8*)PSM(deci2addr[4]+0xc);
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else
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pdeciaddr += (deci2addr[4]+0xc) % 16;
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const int copylen = std::min<uint>(255, deci2addr[1]-0xc);
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memcpy(deci2buffer, pdeciaddr, copylen );
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deci2buffer[255] = '\0';
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if( EmuConfig.Log.Deci2 )
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Console.Write( ConColor_EE, L"%s", ShiftJIS_ConvertString(deci2buffer).c_str() );
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}
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deci2addr[3] = 0;
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return 1;
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}
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case 4: // poll
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if( addr != NULL )
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BIOS_LOG("deci2poll: %x,%x,%x,%x\n", addr[3], addr[2], addr[1], addr[0]);
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return 1;
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case 5: // exrecv
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return 1;
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case 6: // exsend
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return 1;
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case 0x10://kputs
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if( addr != NULL && EmuConfig.Log.Deci2 )
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Console.Write( ConColor_EE, L"%s", ShiftJIS_ConvertString((char*)PSM(*addr)).c_str() );
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return 1;
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}
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return 0;
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}
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namespace R5900 {
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namespace Interpreter {
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namespace OpcodeImpl {
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@ -732,94 +839,6 @@ void MOVN() {
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* Format: OP *
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*********************************************************/
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/*
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int __Deci2Call(int call, u32 *addr);
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*/
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u32 *deci2addr = NULL;
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u32 deci2handler;
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char deci2buffer[256];
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/*
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* int Deci2Call(int, u_int *);
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*
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* HLE implementation of the Deci2 interface.
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*/
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int __Deci2Call(int call, u32 *addr)
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{
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if (call > 0x10)
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return -1;
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switch (call)
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{
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case 1: // open
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if( addr != NULL )
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{
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deci2addr = (u32*)PSM(addr[1]);
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BIOS_LOG("deci2open: %x,%x,%x,%x",
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addr[3], addr[2], addr[1], addr[0]);
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deci2handler = addr[2];
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}
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else
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{
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deci2handler = NULL;
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DevCon.Warning( "Deci2Call.Open > NULL address ignored." );
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}
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return 1;
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case 2: // close
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return 1;
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case 3: // reqsend
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{
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char reqaddr[128];
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if( addr != NULL )
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sprintf( reqaddr, "%x %x %x %x", addr[3], addr[2], addr[1], addr[0] );
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BIOS_LOG("deci2reqsend: %s: deci2addr: %x,%x,%x,buf=%x %x,%x,len=%x,%x",
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(( addr == NULL ) ? "NULL" : reqaddr),
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deci2addr[7], deci2addr[6], deci2addr[5], deci2addr[4],
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deci2addr[3], deci2addr[2], deci2addr[1], deci2addr[0]);
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// cpuRegs.pc = deci2handler;
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// Console.WriteLn("deci2msg: %s", (char*)PSM(deci2addr[4]+0xc));
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if (deci2addr == NULL) return 1;
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if (deci2addr[1]>0xc){
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// this looks horribly wrong, justification please?
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u8* pdeciaddr = (u8*)dmaGetAddr(deci2addr[4]+0xc, false);
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if( pdeciaddr == NULL )
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pdeciaddr = (u8*)PSM(deci2addr[4]+0xc);
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else
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pdeciaddr += (deci2addr[4]+0xc) % 16;
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memcpy(deci2buffer, pdeciaddr, deci2addr[1]-0xc);
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deci2buffer[(deci2addr[1]-0xc>=255) ? 255 : (deci2addr[1]-0xc)] = '\0';
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if( EmuConfig.Log.Deci2 )
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Console.Write( ConColor_EE, L"%s", ShiftJIS_ConvertString(deci2buffer).c_str() );
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}
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deci2addr[3] = 0;
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return 1;
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}
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case 4: // poll
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if( addr != NULL )
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BIOS_LOG("deci2poll: %x,%x,%x,%x\n", addr[3], addr[2], addr[1], addr[0]);
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return 1;
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case 5: // exrecv
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return 1;
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case 6: // exsend
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return 1;
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case 0x10://kputs
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if( addr != NULL && EmuConfig.Log.Deci2 )
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Console.Write( ConColor_EE, L"%s", ShiftJIS_ConvertString((char*)PSM(*addr)).c_str() );
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return 1;
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}
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return 0;
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}
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// This function is the only one that uses Sifcmd.h in Pcsx2.
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#include "Sifcmd.h"
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@ -833,7 +852,7 @@ void SYSCALL()
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else
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call = cpuRegs.GPR.n.v1.UC[0];
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BIOS_LOG("Bios call: %s (%x)", bios[call], call);
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BIOS_LOG("Bios call: %s (%x)", R5900::bios[call], call);
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if (call == 0x7c)
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{
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@ -862,7 +881,7 @@ void SYSCALL()
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dmat = (t_sif_dma_transfer*)PSM(addr);
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BIOS_LOG("bios_%s: n_transfer=%d, size=%x, attr=%x, dest=%x, src=%x",
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bios[cpuRegs.GPR.n.v1.UC[0]], n_transfer,
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R5900::bios[cpuRegs.GPR.n.v1.UC[0]], n_transfer,
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dmat->size, dmat->attr,
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dmat->dest, dmat->src);
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}
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@ -205,6 +205,10 @@ void SaveStateBase::FreezeRegisters()
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cdrFreeze();
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cdvdFreeze();
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// technically this is HLE BIOS territory, but we don't have enough such stuff
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// to merit an HLE Bios sub-section... yet.
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deci2Freeze();
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if( IsLoading() )
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PostLoadPrep();
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}
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@ -218,6 +218,8 @@ protected:
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void sio2Freeze();
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void gifPathFreeze(); // called by gsFreeze
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void deci2Freeze();
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};
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// --------------------------------------------------------------------------------------
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