memory: Replace all memory hooking with Special regions

This commit is contained in:
MerryMage 2018-01-27 15:16:39 +00:00
parent e7cb20fbf0
commit 738f91a57d
11 changed files with 276 additions and 444 deletions

View file

@ -19,8 +19,8 @@ TestEnvironment::TestEnvironment(bool mutable_memory_)
page_table = &Kernel::g_current_process->vm_manager.page_table;
page_table->pointers.fill(nullptr);
page_table->special_regions.clear();
page_table->attributes.fill(Memory::PageType::Unmapped);
page_table->cached_res_count.fill(0);
Memory::MapIoRegion(*page_table, 0x00000000, 0x80000000, test_memory);
Memory::MapIoRegion(*page_table, 0x80000000, 0x80000000, test_memory);
@ -62,11 +62,11 @@ void TestEnvironment::ClearWriteRecords() {
TestEnvironment::TestMemory::~TestMemory() {}
bool TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
boost::optional<bool> TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
return true;
}
u8 TestEnvironment::TestMemory::Read8(VAddr addr) {
boost::optional<u8> TestEnvironment::TestMemory::Read8(VAddr addr) {
auto iter = data.find(addr);
if (iter == data.end()) {
return addr; // Some arbitrary data
@ -74,16 +74,16 @@ u8 TestEnvironment::TestMemory::Read8(VAddr addr) {
return iter->second;
}
u16 TestEnvironment::TestMemory::Read16(VAddr addr) {
return Read8(addr) | static_cast<u16>(Read8(addr + 1)) << 8;
boost::optional<u16> TestEnvironment::TestMemory::Read16(VAddr addr) {
return *Read8(addr) | static_cast<u16>(*Read8(addr + 1)) << 8;
}
u32 TestEnvironment::TestMemory::Read32(VAddr addr) {
return Read16(addr) | static_cast<u32>(Read16(addr + 2)) << 16;
boost::optional<u32> TestEnvironment::TestMemory::Read32(VAddr addr) {
return *Read16(addr) | static_cast<u32>(*Read16(addr + 2)) << 16;
}
u64 TestEnvironment::TestMemory::Read64(VAddr addr) {
return Read32(addr) | static_cast<u64>(Read32(addr + 4)) << 32;
boost::optional<u64> TestEnvironment::TestMemory::Read64(VAddr addr) {
return *Read32(addr) | static_cast<u64>(*Read32(addr + 4)) << 32;
}
bool TestEnvironment::TestMemory::ReadBlock(VAddr src_addr, void* dest_buffer, size_t size) {
@ -91,34 +91,38 @@ bool TestEnvironment::TestMemory::ReadBlock(VAddr src_addr, void* dest_buffer, s
u8* data = static_cast<u8*>(dest_buffer);
for (size_t i = 0; i < size; i++, addr++, data++) {
*data = Read8(addr);
*data = *Read8(addr);
}
return true;
}
void TestEnvironment::TestMemory::Write8(VAddr addr, u8 data) {
bool TestEnvironment::TestMemory::Write8(VAddr addr, u8 data) {
env->write_records.emplace_back(8, addr, data);
if (env->mutable_memory)
env->SetMemory8(addr, data);
return true;
}
void TestEnvironment::TestMemory::Write16(VAddr addr, u16 data) {
bool TestEnvironment::TestMemory::Write16(VAddr addr, u16 data) {
env->write_records.emplace_back(16, addr, data);
if (env->mutable_memory)
env->SetMemory16(addr, data);
return true;
}
void TestEnvironment::TestMemory::Write32(VAddr addr, u32 data) {
bool TestEnvironment::TestMemory::Write32(VAddr addr, u32 data) {
env->write_records.emplace_back(32, addr, data);
if (env->mutable_memory)
env->SetMemory32(addr, data);
return true;
}
void TestEnvironment::TestMemory::Write64(VAddr addr, u64 data) {
bool TestEnvironment::TestMemory::Write64(VAddr addr, u64 data) {
env->write_records.emplace_back(64, addr, data);
if (env->mutable_memory)
env->SetMemory64(addr, data);
return true;
}
bool TestEnvironment::TestMemory::WriteBlock(VAddr dest_addr, const void* src_buffer, size_t size) {

View file

@ -7,7 +7,7 @@
#include <vector>
#include "common/common_types.h"
#include "core/mmio.h"
#include "core/memory_hook.h"
namespace ArmTests {
@ -51,25 +51,25 @@ public:
private:
friend struct TestMemory;
struct TestMemory final : Memory::MMIORegion {
struct TestMemory final : Memory::MemoryHook {
explicit TestMemory(TestEnvironment* env_) : env(env_) {}
TestEnvironment* env;
~TestMemory() override;
bool IsValidAddress(VAddr addr) override;
boost::optional<bool> IsValidAddress(VAddr addr) override;
u8 Read8(VAddr addr) override;
u16 Read16(VAddr addr) override;
u32 Read32(VAddr addr) override;
u64 Read64(VAddr addr) override;
boost::optional<u8> Read8(VAddr addr) override;
boost::optional<u16> Read16(VAddr addr) override;
boost::optional<u32> Read32(VAddr addr) override;
boost::optional<u64> Read64(VAddr addr) override;
bool ReadBlock(VAddr src_addr, void* dest_buffer, size_t size) override;
void Write8(VAddr addr, u8 data) override;
void Write16(VAddr addr, u16 data) override;
void Write32(VAddr addr, u32 data) override;
void Write64(VAddr addr, u64 data) override;
bool Write8(VAddr addr, u8 data) override;
bool Write16(VAddr addr, u16 data) override;
bool Write32(VAddr addr, u32 data) override;
bool Write64(VAddr addr, u64 data) override;
bool WriteBlock(VAddr dest_addr, const void* src_buffer, size_t size) override;