piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-21 05:09:34 -06:00
Code Issues Packages Projects Releases Wiki Activity

PowerPC/MMU: Refactor to class, move to System.

Browse Source
This commit is contained in:
Admiral H. Curtiss
2023-03-12 20:31:10 +01:00
parent 012044eb64
commit 8dabd1a025
51 changed files with 1314 additions and 1149 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Source/Core/Core/PatchEngine.cpp
View File

@ -245,17 +245,22 @@ static void ApplyPatches(const Core::CPUThreadGuard& guard, const std::vector<Pa
switch (entry.type)
{
case PatchType::Patch8Bit:
if (!entry.conditional || PowerPC::HostRead_U8(guard, addr) == static_cast<u8>(comparand))
PowerPC::HostWrite_U8(guard, static_cast<u8>(value), addr);
if (!entry.conditional ||
PowerPC::MMU::HostRead_U8(guard, addr) == static_cast<u8>(comparand))
{
PowerPC::MMU::HostWrite_U8(guard, static_cast<u8>(value), addr);
}
break;
case PatchType::Patch16Bit:
if (!entry.conditional ||
PowerPC::HostRead_U16(guard, addr) == static_cast<u16>(comparand))
PowerPC::HostWrite_U16(guard, static_cast<u16>(value), addr);
PowerPC::MMU::HostRead_U16(guard, addr) == static_cast<u16>(comparand))
{
PowerPC::MMU::HostWrite_U16(guard, static_cast<u16>(value), addr);
}
break;
case PatchType::Patch32Bit:
if (!entry.conditional || PowerPC::HostRead_U32(guard, addr) == comparand)
PowerPC::HostWrite_U32(guard, value, addr);
if (!entry.conditional || PowerPC::MMU::HostRead_U32(guard, addr) == comparand)
PowerPC::MMU::HostWrite_U32(guard, value, addr);
break;
default:
// unknown patchtype
@ -288,19 +293,19 @@ static bool IsStackValid(const Core::CPUThreadGuard& guard)
// Check the stack pointer
u32 SP = ppc_state.gpr[1];
if (!PowerPC::HostIsRAMAddress(guard, SP))
if (!PowerPC::MMU::HostIsRAMAddress(guard, SP))
return false;
// Read the frame pointer from the stack (find 2nd frame from top), assert that it makes sense
u32 next_SP = PowerPC::HostRead_U32(guard, SP);
if (next_SP <= SP || !PowerPC::HostIsRAMAddress(guard, next_SP) ||
!PowerPC::HostIsRAMAddress(guard, next_SP + 4))
u32 next_SP = PowerPC::MMU::HostRead_U32(guard, SP);
if (next_SP <= SP || !PowerPC::MMU::HostIsRAMAddress(guard, next_SP) ||
!PowerPC::MMU::HostIsRAMAddress(guard, next_SP + 4))
return false;
// Check the link register makes sense (that it points to a valid IBAT address)
const u32 address = PowerPC::HostRead_U32(guard, next_SP + 4);
return PowerPC::HostIsInstructionRAMAddress(guard, address) &&
0 != PowerPC::HostRead_Instruction(guard, address);
const u32 address = PowerPC::MMU::HostRead_U32(guard, next_SP + 4);
return PowerPC::MMU::HostIsInstructionRAMAddress(guard, address) &&
0 != PowerPC::MMU::HostRead_Instruction(guard, address);
}
void AddMemoryPatch(std::size_t index)