Function SaveState_SaveToFile

Source/Core/SaveState.cpp:191–252

bool SaveState_SaveToFile( const char * filename )
{
	SaveState_ostream_gzip stream( filename );

	if( !stream.IsValid() )
		return false;

	stream << SAVESTATE_PROJECT64_MAGIC_NUMBER;
	stream << gRamSize;
	ROMHeader rom_header;
	memcpy(&rom_header, &g_ROM.rh, 64);
	ROMFile::ByteSwap_3210(&rom_header, 64);
	stream << rom_header;
	stream << Max< u32 >(CPU_GetVideoInterruptEventCount(), 1);

	stream << gCPUState.CurrentPC;
	stream.write(gGPR, 256);
	u32 i;
	for(i = 0; i < 32; i++)
	{
		stream << gCPUState.FPU[i]._u32;
	}
	stream.skip(0x80); // used when FPU is in 64-bit mode
	for(i = 0; i < 32; i++)
	{
		stream << gCPUState.CPUControl[i]._u32;
	}
	for(i = 0; i < 32; i++)
	{
		stream << gCPUState.FPUControl[i]._u32;
	}
	stream << gCPUState.MultHi._u64;
	stream << gCPUState.MultLo._u64;

	stream.write_memory_buffer(MEM_RD_REG0, 0x28);
	stream.write_memory_buffer(MEM_SP_REG,  0x28);
	stream.write_memory_buffer(MEM_DPC_REG, 0x28);

	stream.write_memory_buffer(MEM_MI_REG);
	stream.write_memory_buffer(MEM_VI_REG);
	stream.write_memory_buffer(MEM_AI_REG);
	stream.write_memory_buffer(MEM_PI_REG);
	stream.write_memory_buffer(MEM_RI_REG);
	stream << Memory_SI_GetRegister( SI_DRAM_ADDR_REG );
	stream << Memory_SI_GetRegister( SI_PIF_ADDR_RD64B_REG );
	stream << Memory_SI_GetRegister( SI_PIF_ADDR_WR64B_REG );
	stream << Memory_SI_GetRegister( SI_STATUS_REG );
	for(i = 0; i < 32; i++)
	{
		// boolean that tells whether the entry is defined
		stream << (u32)(((g_TLBs[i].pfne & TLBLO_V) || (g_TLBs[i].pfno & TLBLO_V)) ? 1 : 0);
		stream << (u32)g_TLBs[i].pagemask;
		stream << (u32)g_TLBs[i].hi;
		stream << (u32)g_TLBs[i].pfne;
		stream << (u32)g_TLBs[i].pfno;
	}

	stream.write( g_pMemoryBuffers[MEM_PIF_RAM], 0x40);