mirror of
https://github.com/PabloMK7/citra.git
synced 2024-11-16 20:07:16 +01:00
Memory: move Read/Write8/16/32/64 and ReadCString into class
This commit is contained in:
Weiyi Wang
parent
1ec9ed6827
commit
323990d402
@ -72,33 +72,34 @@ private:
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class DynarmicUserCallbacks final : public Dynarmic::A32::UserCallbacks {
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public:
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explicit DynarmicUserCallbacks(ARM_Dynarmic& parent)
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: parent(parent), timing(parent.system.CoreTiming()), svc_context(parent.system) {}
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: parent(parent), timing(parent.system.CoreTiming()), svc_context(parent.system),
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memory(parent.system.Memory()) {}
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~DynarmicUserCallbacks() = default;
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std::uint8_t MemoryRead8(VAddr vaddr) override {
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return Memory::Read8(vaddr);
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return memory.Read8(vaddr);
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}
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std::uint16_t MemoryRead16(VAddr vaddr) override {
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return Memory::Read16(vaddr);
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return memory.Read16(vaddr);
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}
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std::uint32_t MemoryRead32(VAddr vaddr) override {
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return Memory::Read32(vaddr);
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return memory.Read32(vaddr);
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}
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std::uint64_t MemoryRead64(VAddr vaddr) override {
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return Memory::Read64(vaddr);
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return memory.Read64(vaddr);
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}
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void MemoryWrite8(VAddr vaddr, std::uint8_t value) override {
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Memory::Write8(vaddr, value);
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memory.Write8(vaddr, value);
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}
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void MemoryWrite16(VAddr vaddr, std::uint16_t value) override {
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Memory::Write16(vaddr, value);
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memory.Write16(vaddr, value);
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}
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void MemoryWrite32(VAddr vaddr, std::uint32_t value) override {
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Memory::Write32(vaddr, value);
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memory.Write32(vaddr, value);
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}
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void MemoryWrite64(VAddr vaddr, std::uint64_t value) override {
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Memory::Write64(vaddr, value);
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memory.Write64(vaddr, value);
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}
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void InterpreterFallback(VAddr pc, std::size_t num_instructions) override {
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@ -159,6 +160,7 @@ public:
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ARM_Dynarmic& parent;
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Core::Timing& timing;
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Kernel::SVCContext svc_context;
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Memory::MemorySystem& memory;
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};
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ARM_Dynarmic::ARM_Dynarmic(Core::System& system, PrivilegeMode initial_mode)
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@ -811,7 +811,7 @@ MICROPROFILE_DEFINE(DynCom_Decode, "DynCom", "Decode", MP_RGB(255, 64, 64));
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static unsigned int InterpreterTranslateInstruction(const ARMul_State* cpu, const u32 phys_addr,
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ARM_INST_PTR& inst_base) {
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u32 inst_size = 4;
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u32 inst = Memory::Read32(phys_addr & 0xFFFFFFFC);
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u32 inst = Core::System::GetInstance().Memory().Read32(phys_addr & 0xFFFFFFFC);
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// If we are in Thumb mode, we'll translate one Thumb instruction to the corresponding ARM
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// instruction
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@ -191,13 +191,13 @@ static void CheckMemoryBreakpoint(u32 address, GDBStub::BreakpointType type) {
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u8 ARMul_State::ReadMemory8(u32 address) const {
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CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
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return Memory::Read8(address);
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return Core::System::GetInstance().Memory().Read8(address);
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}
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u16 ARMul_State::ReadMemory16(u32 address) const {
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CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
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u16 data = Memory::Read16(address);
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u16 data = Core::System::GetInstance().Memory().Read16(address);
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if (InBigEndianMode())
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data = Common::swap16(data);
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@ -208,7 +208,7 @@ u16 ARMul_State::ReadMemory16(u32 address) const {
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u32 ARMul_State::ReadMemory32(u32 address) const {
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CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
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u32 data = Memory::Read32(address);
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u32 data = Core::System::GetInstance().Memory().Read32(address);
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if (InBigEndianMode())
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data = Common::swap32(data);
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@ -219,7 +219,7 @@ u32 ARMul_State::ReadMemory32(u32 address) const {
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u64 ARMul_State::ReadMemory64(u32 address) const {
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CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Read);
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u64 data = Memory::Read64(address);
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u64 data = Core::System::GetInstance().Memory().Read64(address);
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if (InBigEndianMode())
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data = Common::swap64(data);
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@ -230,7 +230,7 @@ u64 ARMul_State::ReadMemory64(u32 address) const {
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void ARMul_State::WriteMemory8(u32 address, u8 data) {
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CheckMemoryBreakpoint(address, GDBStub::BreakpointType::Write);
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Memory::Write8(address, data);
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Core::System::GetInstance().Memory().Write8(address, data);
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}
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void ARMul_State::WriteMemory16(u32 address, u16 data) {
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@ -239,7 +239,7 @@ void ARMul_State::WriteMemory16(u32 address, u16 data) {
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if (InBigEndianMode())
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data = Common::swap16(data);
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Memory::Write16(address, data);
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Core::System::GetInstance().Memory().Write16(address, data);
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}
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void ARMul_State::WriteMemory32(u32 address, u32 data) {
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@ -248,7 +248,7 @@ void ARMul_State::WriteMemory32(u32 address, u32 data) {
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if (InBigEndianMode())
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data = Common::swap32(data);
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Memory::Write32(address, data);
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Core::System::GetInstance().Memory().Write32(address, data);
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}
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void ARMul_State::WriteMemory64(u32 address, u64 data) {
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@ -257,7 +257,7 @@ void ARMul_State::WriteMemory64(u32 address, u64 data) {
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if (InBigEndianMode())
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data = Common::swap64(data);
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Memory::Write64(address, data);
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Core::System::GetInstance().Memory().Write64(address, data);
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}
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// Reads from the CP15 registers. Used with implementation of the MRC instruction.
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@ -49,9 +49,10 @@ static inline std::enable_if_t<std::is_integral_v<T>> CompOp(const GatewayCheat:
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}
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}
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static inline void LoadOffsetOp(const GatewayCheat::CheatLine& line, State& state) {
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static inline void LoadOffsetOp(Memory::MemorySystem& memory, const GatewayCheat::CheatLine& line,
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State& state) {
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u32 addr = line.address + state.offset;
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state.offset = Memory::Read32(addr);
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state.offset = memory.Read32(addr);
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}
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static inline void LoopOp(const GatewayCheat::CheatLine& line, State& state) {
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@ -154,7 +155,7 @@ static inline void PatchOp(const GatewayCheat::CheatLine& line, State& state, Co
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state.current_line_nr++;
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}
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first = !first;
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Memory::Write32(addr, tmp);
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system.Memory().Write32(addr, tmp);
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addr += 4;
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num_bytes -= 4;
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}
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@ -162,7 +163,7 @@ static inline void PatchOp(const GatewayCheat::CheatLine& line, State& state, Co
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u32 tmp = (first ? cheat_lines[state.current_line_nr].first
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: cheat_lines[state.current_line_nr].value) >>
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bit_offset;
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Memory::Write8(addr, tmp);
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system.Memory().Write8(addr, tmp);
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addr += 1;
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num_bytes -= 1;
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bit_offset += 8;
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@ -205,6 +206,14 @@ GatewayCheat::~GatewayCheat() = default;
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void GatewayCheat::Execute(Core::System& system) {
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State state;
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Memory::MemorySystem& memory = system.Memory();
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auto Read8 = [&memory](VAddr addr) { return memory.Read8(addr); };
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auto Read16 = [&memory](VAddr addr) { return memory.Read16(addr); };
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auto Read32 = [&memory](VAddr addr) { return memory.Read32(addr); };
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auto Write8 = [&memory](VAddr addr, u8 value) { memory.Write8(addr, value); };
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auto Write16 = [&memory](VAddr addr, u16 value) { memory.Write16(addr, value); };
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auto Write32 = [&memory](VAddr addr, u32 value) { memory.Write32(addr, value); };
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for (state.current_line_nr = 0; state.current_line_nr < cheat_lines.size();
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state.current_line_nr++) {
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auto line = cheat_lines[state.current_line_nr];
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@ -247,63 +256,61 @@ void GatewayCheat::Execute(Core::System& system) {
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break;
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case CheatType::Write32:
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// 0XXXXXXX YYYYYYYY - word[XXXXXXX+offset] = YYYYYYYY
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WriteOp<u32>(line, state, &Memory::Write32, system);
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WriteOp<u32>(line, state, Write32, system);
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break;
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case CheatType::Write16:
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// 1XXXXXXX 0000YYYY - half[XXXXXXX+offset] = YYYY
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WriteOp<u16>(line, state, &Memory::Write16, system);
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WriteOp<u16>(line, state, Write16, system);
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break;
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case CheatType::Write8:
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// 2XXXXXXX 000000YY - byte[XXXXXXX+offset] = YY
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WriteOp<u8>(line, state, &Memory::Write8, system);
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WriteOp<u8>(line, state, Write8, system);
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break;
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case CheatType::GreaterThan32:
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// 3XXXXXXX YYYYYYYY - Execute next block IF YYYYYYYY > word[XXXXXXX] ;unsigned
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CompOp<u32>(line, state, &Memory::Read32,
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[&line](u32 val) -> bool { return line.value > val; });
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CompOp<u32>(line, state, Read32, [&line](u32 val) -> bool { return line.value > val; });
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break;
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case CheatType::LessThan32:
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// 4XXXXXXX YYYYYYYY - Execute next block IF YYYYYYYY < word[XXXXXXX] ;unsigned
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CompOp<u32>(line, state, &Memory::Read32,
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[&line](u32 val) -> bool { return line.value < val; });
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CompOp<u32>(line, state, Read32, [&line](u32 val) -> bool { return line.value < val; });
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break;
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case CheatType::EqualTo32:
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// 5XXXXXXX YYYYYYYY - Execute next block IF YYYYYYYY == word[XXXXXXX] ;unsigned
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CompOp<u32>(line, state, &Memory::Read32,
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CompOp<u32>(line, state, Read32,
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[&line](u32 val) -> bool { return line.value == val; });
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break;
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case CheatType::NotEqualTo32:
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// 6XXXXXXX YYYYYYYY - Execute next block IF YYYYYYYY != word[XXXXXXX] ;unsigned
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CompOp<u32>(line, state, &Memory::Read32,
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CompOp<u32>(line, state, Read32,
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[&line](u32 val) -> bool { return line.value != val; });
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break;
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case CheatType::GreaterThan16WithMask:
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// 7XXXXXXX ZZZZYYYY - Execute next block IF YYYY > ((not ZZZZ) AND half[XXXXXXX])
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CompOp<u16>(line, state, &Memory::Read16, [&line](u16 val) -> bool {
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CompOp<u16>(line, state, Read16, [&line](u16 val) -> bool {
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return static_cast<u16>(line.value) > (static_cast<u16>(~line.value >> 16) & val);
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});
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break;
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case CheatType::LessThan16WithMask:
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// 8XXXXXXX ZZZZYYYY - Execute next block IF YYYY < ((not ZZZZ) AND half[XXXXXXX])
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CompOp<u16>(line, state, &Memory::Read16, [&line](u16 val) -> bool {
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CompOp<u16>(line, state, Read16, [&line](u16 val) -> bool {
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return static_cast<u16>(line.value) < (static_cast<u16>(~line.value >> 16) & val);
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});
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break;
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case CheatType::EqualTo16WithMask:
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// 9XXXXXXX ZZZZYYYY - Execute next block IF YYYY = ((not ZZZZ) AND half[XXXXXXX])
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CompOp<u16>(line, state, &Memory::Read16, [&line](u16 val) -> bool {
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CompOp<u16>(line, state, Read16, [&line](u16 val) -> bool {
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return static_cast<u16>(line.value) == (static_cast<u16>(~line.value >> 16) & val);
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});
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break;
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case CheatType::NotEqualTo16WithMask:
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// AXXXXXXX ZZZZYYYY - Execute next block IF YYYY <> ((not ZZZZ) AND half[XXXXXXX])
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CompOp<u16>(line, state, &Memory::Read16, [&line](u16 val) -> bool {
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CompOp<u16>(line, state, Read16, [&line](u16 val) -> bool {
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return static_cast<u16>(line.value) != (static_cast<u16>(~line.value >> 16) & val);
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});
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break;
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case CheatType::LoadOffset:
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// BXXXXXXX 00000000 - offset = word[XXXXXXX+offset]
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LoadOffsetOp(line, state);
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LoadOffsetOp(system.Memory(), line, state);
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break;
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case CheatType::Loop: {
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// C0000000 YYYYYYYY - LOOP next block YYYYYYYY times
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@ -343,32 +350,32 @@ void GatewayCheat::Execute(Core::System& system) {
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}
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case CheatType::IncrementiveWrite32: {
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// D6000000 XXXXXXXX – (32bit) [XXXXXXXX+offset] = reg ; offset += 4
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IncrementiveWriteOp<u32>(line, state, &Memory::Write32, system);
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IncrementiveWriteOp<u32>(line, state, Write32, system);
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break;
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}
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case CheatType::IncrementiveWrite16: {
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// D7000000 XXXXXXXX – (16bit) [XXXXXXXX+offset] = reg & 0xffff ; offset += 2
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IncrementiveWriteOp<u16>(line, state, &Memory::Write16, system);
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IncrementiveWriteOp<u16>(line, state, Write16, system);
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break;
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}
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case CheatType::IncrementiveWrite8: {
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// D8000000 XXXXXXXX – (16bit) [XXXXXXXX+offset] = reg & 0xff ; offset++
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IncrementiveWriteOp<u8>(line, state, &Memory::Write8, system);
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IncrementiveWriteOp<u8>(line, state, Write8, system);
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break;
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}
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case CheatType::Load32: {
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// D9000000 XXXXXXXX – reg = [XXXXXXXX+offset]
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LoadOp<u32>(line, state, &Memory::Read32);
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LoadOp<u32>(line, state, Read32);
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break;
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}
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case CheatType::Load16: {
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// DA000000 XXXXXXXX – reg = [XXXXXXXX+offset] & 0xFFFF
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LoadOp<u16>(line, state, &Memory::Read16);
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LoadOp<u16>(line, state, Read16);
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break;
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}
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case CheatType::Load8: {
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// DB000000 XXXXXXXX – reg = [XXXXXXXX+offset] & 0xFF
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LoadOp<u8>(line, state, &Memory::Read8);
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LoadOp<u8>(line, state, Read8);
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break;
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}
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case CheatType::AddOffset: {
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@ -65,7 +65,7 @@ SharedPtr<Thread> AddressArbiter::ResumeHighestPriorityThread(VAddr address) {
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return thread;
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}
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AddressArbiter::AddressArbiter(KernelSystem& kernel) : Object(kernel) {}
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AddressArbiter::AddressArbiter(KernelSystem& kernel) : Object(kernel), kernel(kernel) {}
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AddressArbiter::~AddressArbiter() {}
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SharedPtr<AddressArbiter> KernelSystem::CreateAddressArbiter(std::string name) {
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@ -103,31 +103,31 @@ ResultCode AddressArbiter::ArbitrateAddress(SharedPtr<Thread> thread, Arbitratio
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// Wait current thread (acquire the arbiter)...
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case ArbitrationType::WaitIfLessThan:
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if ((s32)Memory::Read32(address) < value) {
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if ((s32)kernel.memory.Read32(address) < value) {
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WaitThread(std::move(thread), address);
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}
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break;
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case ArbitrationType::WaitIfLessThanWithTimeout:
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if ((s32)Memory::Read32(address) < value) {
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if ((s32)kernel.memory.Read32(address) < value) {
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thread->wakeup_callback = timeout_callback;
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thread->WakeAfterDelay(nanoseconds);
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WaitThread(std::move(thread), address);
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}
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break;
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case ArbitrationType::DecrementAndWaitIfLessThan: {
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s32 memory_value = Memory::Read32(address);
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s32 memory_value = kernel.memory.Read32(address);
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if (memory_value < value) {
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// Only change the memory value if the thread should wait
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Memory::Write32(address, (s32)memory_value - 1);
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kernel.memory.Write32(address, (s32)memory_value - 1);
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WaitThread(std::move(thread), address);
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}
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break;
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}
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case ArbitrationType::DecrementAndWaitIfLessThanWithTimeout: {
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s32 memory_value = Memory::Read32(address);
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s32 memory_value = kernel.memory.Read32(address);
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if (memory_value < value) {
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// Only change the memory value if the thread should wait
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Memory::Write32(address, (s32)memory_value - 1);
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kernel.memory.Write32(address, (s32)memory_value - 1);
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thread->wakeup_callback = timeout_callback;
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thread->WakeAfterDelay(nanoseconds);
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WaitThread(std::move(thread), address);
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@ -52,6 +52,8 @@ private:
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explicit AddressArbiter(KernelSystem& kernel);
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~AddressArbiter() override;
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KernelSystem& kernel;
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/// Puts the thread to wait on the specified arbitration address under this address arbiter.
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void WaitThread(SharedPtr<Thread> thread, VAddr wait_address);
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@ -352,7 +352,7 @@ ResultCode SVC::ConnectToPort(Handle* out_handle, VAddr port_name_address) {
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static constexpr std::size_t PortNameMaxLength = 11;
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// Read 1 char beyond the max allowed port name to detect names that are too long.
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std::string port_name = Memory::ReadCString(port_name_address, PortNameMaxLength + 1);
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std::string port_name = memory.ReadCString(port_name_address, PortNameMaxLength + 1);
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if (port_name.size() > PortNameMaxLength)
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return ERR_PORT_NAME_TOO_LONG;
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@ -467,7 +467,7 @@ ResultCode SVC::WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle
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std::vector<ObjectPtr> objects(handle_count);
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for (int i = 0; i < handle_count; ++i) {
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Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
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Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
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auto object = kernel.GetCurrentProcess()->handle_table.Get<WaitObject>(handle);
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if (object == nullptr)
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return ERR_INVALID_HANDLE;
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@ -636,7 +636,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
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SharedPtr<Process> current_process = kernel.GetCurrentProcess();
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for (int i = 0; i < handle_count; ++i) {
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Handle handle = Memory::Read32(handles_address + i * sizeof(Handle));
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Handle handle = memory.Read32(handles_address + i * sizeof(Handle));
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auto object = current_process->handle_table.Get<WaitObject>(handle);
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if (object == nullptr)
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return ERR_INVALID_HANDLE;
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||||
@ -646,7 +646,7 @@ ResultCode SVC::ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_co
|
||||
// We are also sending a command reply.
|
||||
// Do not send a reply if the command id in the command buffer is 0xFFFF.
|
||||
Thread* thread = kernel.GetThreadManager().GetCurrentThread();
|
||||
u32 cmd_buff_header = Memory::Read32(thread->GetCommandBufferAddress());
|
||||
u32 cmd_buff_header = memory.Read32(thread->GetCommandBufferAddress());
|
||||
IPC::Header header{cmd_buff_header};
|
||||
if (reply_target != 0 && header.command_id != 0xFFFF) {
|
||||
auto session = current_process->handle_table.Get<ServerSession>(reply_target);
|
||||
@ -832,9 +832,9 @@ ResultCode SVC::GetResourceLimitCurrentValues(VAddr values, Handle resource_limi
|
||||
return ERR_INVALID_HANDLE;
|
||||
|
||||
for (unsigned int i = 0; i < name_count; ++i) {
|
||||
u32 name = Memory::Read32(names + i * sizeof(u32));
|
||||
u32 name = memory.Read32(names + i * sizeof(u32));
|
||||
s64 value = resource_limit->GetCurrentResourceValue(name);
|
||||
Memory::Write64(values + i * sizeof(u64), value);
|
||||
memory.Write64(values + i * sizeof(u64), value);
|
||||
}
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
@ -852,9 +852,9 @@ ResultCode SVC::GetResourceLimitLimitValues(VAddr values, Handle resource_limit_
|
||||
return ERR_INVALID_HANDLE;
|
||||
|
||||
for (unsigned int i = 0; i < name_count; ++i) {
|
||||
u32 name = Memory::Read32(names + i * sizeof(u32));
|
||||
u32 name = memory.Read32(names + i * sizeof(u32));
|
||||
s64 value = resource_limit->GetMaxResourceValue(name);
|
||||
Memory::Write64(values + i * sizeof(u64), value);
|
||||
memory.Write64(values + i * sizeof(u64), value);
|
||||
}
|
||||
|
||||
return RESULT_SUCCESS;
|
||||
|
||||
@ -71,11 +71,11 @@ ResultCode CROHelper::ApplyRelocation(VAddr target_address, RelocationType reloc
|
||||
break;
|
||||
case RelocationType::AbsoluteAddress:
|
||||
case RelocationType::AbsoluteAddress2:
|
||||
Memory::Write32(target_address, symbol_address + addend);
|
||||
memory.Write32(target_address, symbol_address + addend);
|
||||
Core::CPU().InvalidateCacheRange(target_address, sizeof(u32));
|
||||
break;
|
||||
case RelocationType::RelativeAddress:
|
||||
Memory::Write32(target_address, symbol_address + addend - target_future_address);
|
||||
memory.Write32(target_address, symbol_address + addend - target_future_address);
|
||||
Core::CPU().InvalidateCacheRange(target_address, sizeof(u32));
|
||||
break;
|
||||
case RelocationType::ThumbBranch:
|
||||
@ -98,7 +98,7 @@ ResultCode CROHelper::ClearRelocation(VAddr target_address, RelocationType reloc
|
||||
case RelocationType::AbsoluteAddress:
|
||||
case RelocationType::AbsoluteAddress2:
|
||||
case RelocationType::RelativeAddress:
|
||||
Memory::Write32(target_address, 0);
|
||||
memory.Write32(target_address, 0);
|
||||
Core::CPU().InvalidateCacheRange(target_address, sizeof(u32));
|
||||
break;
|
||||
case RelocationType::ThumbBranch:
|
||||
@ -188,7 +188,7 @@ VAddr CROHelper::FindExportNamedSymbol(const std::string& name) const {
|
||||
ExportNamedSymbolEntry symbol_entry;
|
||||
GetEntry(found_id, symbol_entry);
|
||||
|
||||
if (Memory::ReadCString(symbol_entry.name_offset, export_strings_size) != name)
|
||||
if (memory.ReadCString(symbol_entry.name_offset, export_strings_size) != name)
|
||||
return 0;
|
||||
|
||||
return SegmentTagToAddress(symbol_entry.symbol_position);
|
||||
@ -761,7 +761,7 @@ ResultCode CROHelper::ApplyImportNamedSymbol(VAddr crs_address) {
|
||||
ResultCode result = ForEachAutoLinkCRO(
|
||||
process, memory, crs_address, [&](CROHelper source) -> ResultVal<bool> {
|
||||
std::string symbol_name =
|
||||
Memory::ReadCString(entry.name_offset, import_strings_size);
|
||||
memory.ReadCString(entry.name_offset, import_strings_size);
|
||||
u32 symbol_address = source.FindExportNamedSymbol(symbol_name);
|
||||
|
||||
if (symbol_address != 0) {
|
||||
@ -858,7 +858,7 @@ ResultCode CROHelper::ApplyModuleImport(VAddr crs_address) {
|
||||
for (u32 i = 0; i < import_module_num; ++i) {
|
||||
ImportModuleEntry entry;
|
||||
GetEntry(i, entry);
|
||||
std::string want_cro_name = Memory::ReadCString(entry.name_offset, import_strings_size);
|
||||
std::string want_cro_name = memory.ReadCString(entry.name_offset, import_strings_size);
|
||||
|
||||
ResultCode result = ForEachAutoLinkCRO(
|
||||
process, memory, crs_address, [&](CROHelper source) -> ResultVal<bool> {
|
||||
@ -921,7 +921,7 @@ ResultCode CROHelper::ApplyExportNamedSymbol(CROHelper target) {
|
||||
|
||||
if (!relocation_entry.is_batch_resolved) {
|
||||
std::string symbol_name =
|
||||
Memory::ReadCString(entry.name_offset, target_import_strings_size);
|
||||
memory.ReadCString(entry.name_offset, target_import_strings_size);
|
||||
u32 symbol_address = FindExportNamedSymbol(symbol_name);
|
||||
if (symbol_address != 0) {
|
||||
LOG_TRACE(Service_LDR, " exports symbol \"{}\"", symbol_name);
|
||||
@ -952,7 +952,7 @@ ResultCode CROHelper::ResetExportNamedSymbol(CROHelper target) {
|
||||
|
||||
if (relocation_entry.is_batch_resolved) {
|
||||
std::string symbol_name =
|
||||
Memory::ReadCString(entry.name_offset, target_import_strings_size);
|
||||
memory.ReadCString(entry.name_offset, target_import_strings_size);
|
||||
u32 symbol_address = FindExportNamedSymbol(symbol_name);
|
||||
if (symbol_address != 0) {
|
||||
LOG_TRACE(Service_LDR, " unexports symbol \"{}\"", symbol_name);
|
||||
@ -976,7 +976,7 @@ ResultCode CROHelper::ApplyModuleExport(CROHelper target) {
|
||||
ImportModuleEntry entry;
|
||||
target.GetEntry(i, entry);
|
||||
|
||||
if (Memory::ReadCString(entry.name_offset, target_import_string_size) != module_name)
|
||||
if (memory.ReadCString(entry.name_offset, target_import_string_size) != module_name)
|
||||
continue;
|
||||
|
||||
LOG_INFO(Service_LDR, "CRO \"{}\" exports {} indexed symbols to \"{}\"", module_name,
|
||||
@ -1025,7 +1025,7 @@ ResultCode CROHelper::ResetModuleExport(CROHelper target) {
|
||||
ImportModuleEntry entry;
|
||||
target.GetEntry(i, entry);
|
||||
|
||||
if (Memory::ReadCString(entry.name_offset, target_import_string_size) != module_name)
|
||||
if (memory.ReadCString(entry.name_offset, target_import_string_size) != module_name)
|
||||
continue;
|
||||
|
||||
LOG_DEBUG(Service_LDR, "CRO \"{}\" unexports indexed symbols to \"{}\"", module_name,
|
||||
@ -1069,7 +1069,7 @@ ResultCode CROHelper::ApplyExitRelocations(VAddr crs_address) {
|
||||
Memory::ReadBlock(process, relocation_addr, &relocation_entry,
|
||||
sizeof(ExternalRelocationEntry));
|
||||
|
||||
if (Memory::ReadCString(entry.name_offset, import_strings_size) == "__aeabi_atexit") {
|
||||
if (memory.ReadCString(entry.name_offset, import_strings_size) == "__aeabi_atexit") {
|
||||
ResultCode result = ForEachAutoLinkCRO(
|
||||
process, memory, crs_address, [&](CROHelper source) -> ResultVal<bool> {
|
||||
u32 symbol_address = source.FindExportNamedSymbol("nnroAeabiAtexit_");
|
||||
@ -1108,9 +1108,9 @@ ResultCode CROHelper::ApplyExitRelocations(VAddr crs_address) {
|
||||
* @param size the size of the string (table), including the terminating 0
|
||||
* @returns ResultCode RESULT_SUCCESS if the size matches, otherwise error code.
|
||||
*/
|
||||
static ResultCode VerifyStringTableLength(VAddr address, u32 size) {
|
||||
static ResultCode VerifyStringTableLength(Memory::MemorySystem& memory, VAddr address, u32 size) {
|
||||
if (size != 0) {
|
||||
if (Memory::Read8(address + size - 1) != 0)
|
||||
if (memory.Read8(address + size - 1) != 0)
|
||||
return CROFormatError(0x0B);
|
||||
}
|
||||
return RESULT_SUCCESS;
|
||||
@ -1126,7 +1126,7 @@ ResultCode CROHelper::Rebase(VAddr crs_address, u32 cro_size, VAddr data_segment
|
||||
return result;
|
||||
}
|
||||
|
||||
result = VerifyStringTableLength(GetField(ModuleNameOffset), GetField(ModuleNameSize));
|
||||
result = VerifyStringTableLength(memory, GetField(ModuleNameOffset), GetField(ModuleNameSize));
|
||||
if (result.IsError()) {
|
||||
LOG_ERROR(Service_LDR, "Error verifying module name {:08X}", result.raw);
|
||||
return result;
|
||||
@ -1155,7 +1155,8 @@ ResultCode CROHelper::Rebase(VAddr crs_address, u32 cro_size, VAddr data_segment
|
||||
return result;
|
||||
}
|
||||
|
||||
result = VerifyStringTableLength(GetField(ExportStringsOffset), GetField(ExportStringsSize));
|
||||
result =
|
||||
VerifyStringTableLength(memory, GetField(ExportStringsOffset), GetField(ExportStringsSize));
|
||||
if (result.IsError()) {
|
||||
LOG_ERROR(Service_LDR, "Error verifying export strings {:08X}", result.raw);
|
||||
return result;
|
||||
@ -1191,7 +1192,8 @@ ResultCode CROHelper::Rebase(VAddr crs_address, u32 cro_size, VAddr data_segment
|
||||
return result;
|
||||
}
|
||||
|
||||
result = VerifyStringTableLength(GetField(ImportStringsOffset), GetField(ImportStringsSize));
|
||||
result =
|
||||
VerifyStringTableLength(memory, GetField(ImportStringsOffset), GetField(ImportStringsSize));
|
||||
if (result.IsError()) {
|
||||
LOG_ERROR(Service_LDR, "Error verifying import strings {:08X}", result.raw);
|
||||
return result;
|
||||
|
||||
@ -44,7 +44,7 @@ public:
|
||||
: module_address(cro_address), process(process), memory(memory) {}
|
||||
|
||||
std::string ModuleName() const {
|
||||
return Memory::ReadCString(GetField(ModuleNameOffset), GetField(ModuleNameSize));
|
||||
return memory.ReadCString(GetField(ModuleNameOffset), GetField(ModuleNameSize));
|
||||
}
|
||||
|
||||
u32 GetFileSize() const {
|
||||
@ -408,11 +408,11 @@ private:
|
||||
}
|
||||
|
||||
u32 GetField(HeaderField field) const {
|
||||
return Memory::Read32(Field(field));
|
||||
return memory.Read32(Field(field));
|
||||
}
|
||||
|
||||
void SetField(HeaderField field, u32 value) {
|
||||
Memory::Write32(Field(field), value);
|
||||
memory.Write32(Field(field), value);
|
||||
}
|
||||
|
||||
/**
|
||||
|
||||
@ -114,7 +114,7 @@ template <typename T>
|
||||
T ReadMMIO(MMIORegionPointer mmio_handler, VAddr addr);
|
||||
|
||||
template <typename T>
|
||||
T Read(const VAddr vaddr) {
|
||||
T MemorySystem::Read(const VAddr vaddr) {
|
||||
const u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
|
||||
if (page_pointer) {
|
||||
// NOTE: Avoid adding any extra logic to this fast-path block
|
||||
@ -152,7 +152,7 @@ template <typename T>
|
||||
void WriteMMIO(MMIORegionPointer mmio_handler, VAddr addr, const T data);
|
||||
|
||||
template <typename T>
|
||||
void Write(const VAddr vaddr, const T data) {
|
||||
void MemorySystem::Write(const VAddr vaddr, const T data) {
|
||||
u8* page_pointer = current_page_table->pointers[vaddr >> PAGE_BITS];
|
||||
if (page_pointer) {
|
||||
// NOTE: Avoid adding any extra logic to this fast-path block
|
||||
@ -224,7 +224,7 @@ u8* MemorySystem::GetPointer(const VAddr vaddr) {
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
std::string ReadCString(VAddr vaddr, std::size_t max_length) {
|
||||
std::string MemorySystem::ReadCString(VAddr vaddr, std::size_t max_length) {
|
||||
std::string string;
|
||||
string.reserve(max_length);
|
||||
for (std::size_t i = 0; i < max_length; ++i) {
|
||||
@ -417,19 +417,19 @@ void RasterizerFlushVirtualRegion(VAddr start, u32 size, FlushMode mode) {
|
||||
CheckRegion(VRAM_VADDR, VRAM_VADDR_END, VRAM_PADDR);
|
||||
}
|
||||
|
||||
u8 Read8(const VAddr addr) {
|
||||
u8 MemorySystem::Read8(const VAddr addr) {
|
||||
return Read<u8>(addr);
|
||||
}
|
||||
|
||||
u16 Read16(const VAddr addr) {
|
||||
u16 MemorySystem::Read16(const VAddr addr) {
|
||||
return Read<u16_le>(addr);
|
||||
}
|
||||
|
||||
u32 Read32(const VAddr addr) {
|
||||
u32 MemorySystem::Read32(const VAddr addr) {
|
||||
return Read<u32_le>(addr);
|
||||
}
|
||||
|
||||
u64 Read64(const VAddr addr) {
|
||||
u64 MemorySystem::Read64(const VAddr addr) {
|
||||
return Read<u64_le>(addr);
|
||||
}
|
||||
|
||||
@ -483,19 +483,19 @@ void ReadBlock(const Kernel::Process& process, const VAddr src_addr, void* dest_
|
||||
}
|
||||
}
|
||||
|
||||
void Write8(const VAddr addr, const u8 data) {
|
||||
void MemorySystem::Write8(const VAddr addr, const u8 data) {
|
||||
Write<u8>(addr, data);
|
||||
}
|
||||
|
||||
void Write16(const VAddr addr, const u16 data) {
|
||||
void MemorySystem::Write16(const VAddr addr, const u16 data) {
|
||||
Write<u16_le>(addr, data);
|
||||
}
|
||||
|
||||
void Write32(const VAddr addr, const u32 data) {
|
||||
void MemorySystem::Write32(const VAddr addr, const u32 data) {
|
||||
Write<u32_le>(addr, data);
|
||||
}
|
||||
|
||||
void Write64(const VAddr addr, const u64 data) {
|
||||
void MemorySystem::Write64(const VAddr addr, const u64 data) {
|
||||
Write<u64_le>(addr, data);
|
||||
}
|
||||
|
||||
|
||||
@ -180,16 +180,6 @@ enum : VAddr {
|
||||
|
||||
extern std::array<u8, Memory::FCRAM_N3DS_SIZE> fcram;
|
||||
|
||||
u8 Read8(VAddr addr);
|
||||
u16 Read16(VAddr addr);
|
||||
u32 Read32(VAddr addr);
|
||||
u64 Read64(VAddr addr);
|
||||
|
||||
void Write8(VAddr addr, u8 data);
|
||||
void Write16(VAddr addr, u16 data);
|
||||
void Write32(VAddr addr, u32 data);
|
||||
void Write64(VAddr addr, u64 data);
|
||||
|
||||
void ReadBlock(const Kernel::Process& process, VAddr src_addr, void* dest_buffer, std::size_t size);
|
||||
void WriteBlock(const Kernel::Process& process, VAddr dest_addr, const void* src_buffer,
|
||||
std::size_t size);
|
||||
@ -198,8 +188,6 @@ void CopyBlock(const Kernel::Process& process, VAddr dest_addr, VAddr src_addr,
|
||||
void CopyBlock(const Kernel::Process& src_process, const Kernel::Process& dest_process,
|
||||
VAddr src_addr, VAddr dest_addr, std::size_t size);
|
||||
|
||||
std::string ReadCString(VAddr vaddr, std::size_t max_length);
|
||||
|
||||
/**
|
||||
* Mark each page touching the region as cached.
|
||||
*/
|
||||
@ -241,6 +229,18 @@ public:
|
||||
void SetCurrentPageTable(PageTable* page_table);
|
||||
PageTable* GetCurrentPageTable();
|
||||
|
||||
u8 Read8(VAddr addr);
|
||||
u16 Read16(VAddr addr);
|
||||
u32 Read32(VAddr addr);
|
||||
u64 Read64(VAddr addr);
|
||||
|
||||
void Write8(VAddr addr, u8 data);
|
||||
void Write16(VAddr addr, u16 data);
|
||||
void Write32(VAddr addr, u32 data);
|
||||
void Write64(VAddr addr, u64 data);
|
||||
|
||||
std::string ReadCString(VAddr vaddr, std::size_t max_length);
|
||||
|
||||
/// Determines if the given VAddr is valid for the specified process.
|
||||
bool IsValidVirtualAddress(const Kernel::Process& process, VAddr vaddr);
|
||||
|
||||
@ -255,6 +255,13 @@ public:
|
||||
|
||||
/// Gets offset in FCRAM from a pointer inside FCRAM range
|
||||
u32 GetFCRAMOffset(u8* pointer);
|
||||
|
||||
private:
|
||||
template <typename T>
|
||||
T Read(const VAddr vaddr);
|
||||
|
||||
template <typename T>
|
||||
void Write(const VAddr vaddr, const T data);
|
||||
};
|
||||
|
||||
} // namespace Memory
|
||||
|
||||
Loading…
Reference in New Issue
Block a user