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added hack physical memory reads with Memory::GetPointer

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This commit is contained in:
bunnei 2014-04-06 22:56:08 -04:00
parent aa3ae1af49
commit aae52e3f8f
1 changed files with 9 additions and 2 deletions
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11
src/core/src/mem_map_funcs.cpp
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@ -137,14 +137,21 @@ u8 *GetPointer(const u32 addr) {
// TODO(bunnei): Just a stub for now... ImplementMe! // TODO(bunnei): Just a stub for now... ImplementMe!
if ((addr & 0x3E000000) == 0x08000000) { if ((addr & 0x3E000000) == 0x08000000) {
return g_fcram + (addr & MEM_FCRAM_MASK); return g_fcram + (addr & MEM_FCRAM_MASK);
}
// HACK(bunnei): There is no layer yet to translate virtual addresses to physical addresses.
// Until we progress far enough along, we'll accept all physical address reads here. I think
// that this is typically a corner-case from usermode software unless they are trying to do
// bare-metal things (e.g. early 3DS homebrew writes directly to the FB @ 0x20184E60, etc.
} else if (((addr & 0xF0000000) == MEM_FCRAM_PADDR) && (addr < (MEM_FCRAM_PADDR_END))) {
return g_fcram + (addr & MEM_FCRAM_MASK);
//else if ((addr & 0x3F800000) == 0x04000000) { //else if ((addr & 0x3F800000) == 0x04000000) {
// return g_vram + (addr & MEM_VRAM_MASK); // return g_vram + (addr & MEM_VRAM_MASK);
//} //}
//else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) { //else if ((addr & 0x3F000000) >= 0x08000000 && (addr & 0x3F000000) < 0x08000000 + g_MemorySize) {
// return m_pRAM + (addr & g_MemoryMask); // return m_pRAM + (addr & g_MemoryMask);
//} //}
else { } else {
//ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]); //ERROR_LOG(MEMMAP, "Unknown GetPointer %08x PC %08x LR %08x", addr, currentMIPS->pc, currentMIPS->r[MIPS_REG_RA]);
ERROR_LOG(MEMMAP, "Unknown GetPointer %08x", addr); ERROR_LOG(MEMMAP, "Unknown GetPointer %08x", addr);
static bool reported = false; static bool reported = false;