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DebugInterface: MemoryPatches methods added

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CodeView: Restore instruction added
This commit is contained in:
Sepalani
2018-05-21 18:46:03 +04:00
parent 7eaba154a4
commit 8fa898fe9a
15 changed files with 365 additions and 81 deletions
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80
Source/Core/Core/Debugger/PPCDebugInterface.cpp
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@@ -7,6 +7,7 @@
#include <cstddef>
#include <string>
#include "Common/Align.h"
#include "Common/GekkoDisassembler.h"
#include "Common/StringUtil.h"
@@ -16,6 +17,33 @@
#include "Core/PowerPC/PPCSymbolDB.h"
#include "Core/PowerPC/PowerPC.h"
void PPCPatches::Patch(std::size_t index)
{
auto& patch = m_patches[index];
if (patch.value.empty())
return;
const u32 address = patch.address;
const std::size_t size = patch.value.size();
if (!PowerPC::HostIsRAMAddress(address))
return;
for (u32 offset = 0; offset < size; ++offset)
{
const u8 value = PowerPC::HostRead_U8(address + offset);
PowerPC::HostWrite_U8(patch.value[offset], address + offset);
patch.value[offset] = value;
if (((address + offset) % 4) == 3)
PowerPC::ScheduleInvalidateCacheThreadSafe(Common::AlignDown(address + offset, 4));
}
if (((address + size) % 4) != 0)
{
PowerPC::ScheduleInvalidateCacheThreadSafe(
Common::AlignDown(address + static_cast<u32>(size), 4));
}
}
std::size_t PPCDebugInterface::SetWatch(u32 address, const std::string& name)
{
return m_watches.SetWatch(address, name);
@@ -86,6 +114,51 @@ void PPCDebugInterface::ClearWatches()
m_watches.Clear();
}
void PPCDebugInterface::SetPatch(u32 address, u32 value)
{
m_patches.SetPatch(address, value);
}
void PPCDebugInterface::SetPatch(u32 address, std::vector<u8> value)
{
m_patches.SetPatch(address, value);
}
const std::vector<Common::Debug::MemoryPatch>& PPCDebugInterface::GetPatches() const
{
return m_patches.GetPatches();
}
void PPCDebugInterface::UnsetPatch(u32 address)
{
m_patches.UnsetPatch(address);
}
void PPCDebugInterface::EnablePatch(std::size_t index)
{
m_patches.EnablePatch(index);
}
void PPCDebugInterface::DisablePatch(std::size_t index)
{
m_patches.DisablePatch(index);
}
bool PPCDebugInterface::HasEnabledPatch(u32 address) const
{
return m_patches.HasEnabledPatch(address);
}
void PPCDebugInterface::RemovePatch(std::size_t index)
{
m_patches.RemovePatch(index);
}
void PPCDebugInterface::ClearPatches()
{
m_patches.ClearPatches();
}
std::string PPCDebugInterface::Disassemble(unsigned int address)
{
// PowerPC::HostRead_U32 seemed to crash on shutdown
@@ -220,12 +293,6 @@ void PPCDebugInterface::ToggleMemCheck(unsigned int address, bool read, bool wri
}
}
void PPCDebugInterface::Patch(unsigned int address, unsigned int value)
{
PowerPC::HostWrite_U32(value, address);
PowerPC::ScheduleInvalidateCacheThreadSafe(address);
}
// =======================================================
// Separate the blocks with colors.
// -------------
@@ -275,5 +342,6 @@ void PPCDebugInterface::Clear()
{
ClearAllBreakpoints();
ClearAllMemChecks();
ClearPatches();
ClearWatches();
}