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Merge pull request #2991 from Subv/getpointer
Remove more usages of GetPointer.
This commit is contained in:
Sebastian Valle
GitHub
commit
20e19a340c
3 changed files with 61 additions and 63 deletions
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@ -644,7 +644,7 @@ static void ReadMemory() {
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auto start_offset = command_buffer + 1;
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auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
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PAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
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VAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
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start_offset = addr_pos + 1;
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u32 len =
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@ -656,12 +656,14 @@ static void ReadMemory() {
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SendReply("E01");
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}
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const u8* data = Memory::GetPointer(addr);
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if (!data) {
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if (!Memory::IsValidVirtualAddress(addr)) {
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return SendReply("E00");
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}
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MemToGdbHex(reply, data, len);
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std::vector<u8> data(len);
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Memory::ReadBlock(addr, data.data(), len);
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MemToGdbHex(reply, data.data(), len);
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reply[len * 2] = '\0';
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SendReply(reinterpret_cast<char*>(reply));
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}
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@ -670,18 +672,20 @@ static void ReadMemory() {
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static void WriteMemory() {
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auto start_offset = command_buffer + 1;
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auto addr_pos = std::find(start_offset, command_buffer + command_length, ',');
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PAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
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VAddr addr = HexToInt(start_offset, static_cast<u32>(addr_pos - start_offset));
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start_offset = addr_pos + 1;
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auto len_pos = std::find(start_offset, command_buffer + command_length, ':');
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u32 len = HexToInt(start_offset, static_cast<u32>(len_pos - start_offset));
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u8* dst = Memory::GetPointer(addr);
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if (!dst) {
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if (!Memory::IsValidVirtualAddress(addr)) {
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return SendReply("E00");
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}
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GdbHexToMem(dst, len_pos + 1, len);
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std::vector<u8> data(len);
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GdbHexToMem(data.data(), len_pos + 1, len);
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Memory::WriteBlock(addr, data.data(), len);
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SendReply("OK");
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}
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@ -58,22 +58,21 @@ void Wrap() {
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FuncReturn(retval);
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}
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template <ResultCode func(s32*, u32*, s32, bool, s64)>
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template <ResultCode func(s32*, VAddr, s32, bool, s64)>
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void Wrap() {
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s32 param_1 = 0;
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s32 retval = func(¶m_1, (Kernel::Handle*)Memory::GetPointer(PARAM(1)), (s32)PARAM(2),
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(PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0)))
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.raw;
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s32 retval =
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func(¶m_1, PARAM(1), (s32)PARAM(2), (PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0)))
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.raw;
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Core::CPU().SetReg(1, (u32)param_1);
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FuncReturn(retval);
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}
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template <ResultCode func(s32*, u32*, s32, u32)>
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template <ResultCode func(s32*, VAddr, s32, u32)>
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void Wrap() {
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s32 param_1 = 0;
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u32 retval =
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func(¶m_1, (Kernel::Handle*)Memory::GetPointer(PARAM(1)), (s32)PARAM(2), PARAM(3)).raw;
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u32 retval = func(¶m_1, PARAM(1), (s32)PARAM(2), PARAM(3)).raw;
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Core::CPU().SetReg(1, (u32)param_1);
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FuncReturn(retval);
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@ -152,21 +151,6 @@ void Wrap() {
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FuncReturn(func(PARAM(0)).raw);
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}
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template <ResultCode func(s64*, u32, u32*, u32)>
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void Wrap() {
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FuncReturn(func((s64*)Memory::GetPointer(PARAM(0)), PARAM(1),
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(u32*)Memory::GetPointer(PARAM(2)), (s32)PARAM(3))
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.raw);
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}
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template <ResultCode func(u32*, const char*)>
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void Wrap() {
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u32 param_1 = 0;
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u32 retval = func(¶m_1, (char*)Memory::GetPointer(PARAM(1))).raw;
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Core::CPU().SetReg(1, param_1);
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FuncReturn(retval);
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}
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template <ResultCode func(u32*, s32, s32)>
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void Wrap() {
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u32 param_1 = 0;
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@ -222,13 +206,11 @@ void Wrap() {
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FuncReturn(func(PARAM(0), PARAM(1)).raw);
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}
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template <ResultCode func(Kernel::Handle*, Kernel::Handle*, const char*, u32)>
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template <ResultCode func(Kernel::Handle*, Kernel::Handle*, VAddr, u32)>
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void Wrap() {
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Kernel::Handle param_1 = 0;
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Kernel::Handle param_2 = 0;
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u32 retval = func(¶m_1, ¶m_2,
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reinterpret_cast<const char*>(Memory::GetPointer(PARAM(2))), PARAM(3))
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.raw;
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u32 retval = func(¶m_1, ¶m_2, PARAM(2), PARAM(3)).raw;
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Core::CPU().SetReg(1, param_1);
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Core::CPU().SetReg(2, param_2);
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FuncReturn(retval);
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@ -268,9 +250,9 @@ void Wrap() {
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func(((s64)PARAM(1) << 32) | PARAM(0));
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}
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template <void func(const char*, int len)>
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template <void func(VAddr, int len)>
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void Wrap() {
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func((char*)Memory::GetPointer(PARAM(0)), PARAM(1));
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func(PARAM(0), PARAM(1));
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}
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template <void func(u8)>
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@ -201,17 +201,21 @@ static ResultCode UnmapMemoryBlock(Kernel::Handle handle, u32 addr) {
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}
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/// Connect to an OS service given the port name, returns the handle to the port to out
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static ResultCode ConnectToPort(Kernel::Handle* out_handle, const char* port_name) {
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if (port_name == nullptr)
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static ResultCode ConnectToPort(Kernel::Handle* out_handle, VAddr port_name_address) {
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if (!Memory::IsValidVirtualAddress(port_name_address))
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return Kernel::ERR_NOT_FOUND;
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if (std::strlen(port_name) > 11)
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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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if (port_name.size() > PortNameMaxLength)
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return Kernel::ERR_PORT_NAME_TOO_LONG;
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LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name);
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LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name.c_str());
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auto it = Service::g_kernel_named_ports.find(port_name);
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if (it == Service::g_kernel_named_ports.end()) {
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LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: %s", port_name);
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LOG_WARNING(Kernel_SVC, "tried to connect to unknown port: %s", port_name.c_str());
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return Kernel::ERR_NOT_FOUND;
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}
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@ -303,12 +307,11 @@ static ResultCode WaitSynchronization1(Kernel::Handle handle, s64 nano_seconds)
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}
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/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
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static ResultCode WaitSynchronizationN(s32* out, Kernel::Handle* handles, s32 handle_count,
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static ResultCode WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle_count,
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bool wait_all, s64 nano_seconds) {
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Kernel::Thread* thread = Kernel::GetCurrentThread();
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// Check if 'handles' is invalid
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if (handles == nullptr)
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if (!Memory::IsValidVirtualAddress(handles_address))
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return Kernel::ERR_INVALID_POINTER;
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// NOTE: on real hardware, there is no nullptr check for 'out' (tested with firmware 4.4). If
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@ -323,7 +326,8 @@ static ResultCode WaitSynchronizationN(s32* out, Kernel::Handle* handles, s32 ha
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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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auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handles[i]);
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Kernel::Handle handle = Memory::Read32(handles_address + i * sizeof(Kernel::Handle));
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auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handle);
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if (object == nullptr)
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return ERR_INVALID_HANDLE;
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objects[i] = object;
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@ -452,10 +456,9 @@ static ResultCode WaitSynchronizationN(s32* out, Kernel::Handle* handles, s32 ha
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}
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/// In a single operation, sends a IPC reply and waits for a new request.
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static ResultCode ReplyAndReceive(s32* index, Kernel::Handle* handles, s32 handle_count,
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static ResultCode ReplyAndReceive(s32* index, VAddr handles_address, s32 handle_count,
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Kernel::Handle reply_target) {
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// 'handles' has to be a valid pointer even if 'handle_count' is 0.
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if (handles == nullptr)
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if (!Memory::IsValidVirtualAddress(handles_address))
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return Kernel::ERR_INVALID_POINTER;
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// Check if 'handle_count' is invalid
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@ -466,7 +469,8 @@ static ResultCode ReplyAndReceive(s32* index, Kernel::Handle* handles, s32 handl
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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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auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handles[i]);
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Kernel::Handle handle = Memory::Read32(handles_address + i * sizeof(Kernel::Handle));
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auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handle);
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if (object == nullptr)
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return ERR_INVALID_HANDLE;
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objects[i] = object;
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@ -619,8 +623,10 @@ static void Break(u8 break_reason) {
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}
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/// Used to output a message on a debug hardware unit - does nothing on a retail unit
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static void OutputDebugString(const char* string, int len) {
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LOG_DEBUG(Debug_Emulated, "%.*s", len, string);
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static void OutputDebugString(VAddr address, int len) {
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std::vector<char> string(len);
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Memory::ReadBlock(address, string.data(), len);
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LOG_DEBUG(Debug_Emulated, "%.*s", len, string.data());
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}
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/// Get resource limit
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@ -638,9 +644,9 @@ static ResultCode GetResourceLimit(Kernel::Handle* resource_limit, Kernel::Handl
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}
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/// Get resource limit current values
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static ResultCode GetResourceLimitCurrentValues(s64* values, Kernel::Handle resource_limit_handle,
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u32* names, u32 name_count) {
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LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%p, name_count=%d",
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static ResultCode GetResourceLimitCurrentValues(VAddr values, Kernel::Handle resource_limit_handle,
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VAddr names, u32 name_count) {
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LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%08X, name_count=%d",
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resource_limit_handle, names, name_count);
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SharedPtr<Kernel::ResourceLimit> resource_limit =
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@ -648,16 +654,19 @@ static ResultCode GetResourceLimitCurrentValues(s64* values, Kernel::Handle reso
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if (resource_limit == nullptr)
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return ERR_INVALID_HANDLE;
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for (unsigned int i = 0; i < name_count; ++i)
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values[i] = resource_limit->GetCurrentResourceValue(names[i]);
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for (unsigned int i = 0; i < name_count; ++i) {
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u32 name = Memory::Read32(names + i * sizeof(u32));
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s64 value = resource_limit->GetCurrentResourceValue(name);
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Memory::Write64(values + i * sizeof(u64), value);
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}
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return RESULT_SUCCESS;
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}
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/// Get resource limit max values
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static ResultCode GetResourceLimitLimitValues(s64* values, Kernel::Handle resource_limit_handle,
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u32* names, u32 name_count) {
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LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%p, name_count=%d",
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static ResultCode GetResourceLimitLimitValues(VAddr values, Kernel::Handle resource_limit_handle,
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VAddr names, u32 name_count) {
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LOG_TRACE(Kernel_SVC, "called resource_limit=%08X, names=%08X, name_count=%d",
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resource_limit_handle, names, name_count);
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SharedPtr<Kernel::ResourceLimit> resource_limit =
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@ -665,8 +674,11 @@ static ResultCode GetResourceLimitLimitValues(s64* values, Kernel::Handle resour
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if (resource_limit == nullptr)
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return ERR_INVALID_HANDLE;
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for (unsigned int i = 0; i < name_count; ++i)
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values[i] = resource_limit->GetMaxResourceValue(names[i]);
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for (unsigned int i = 0; i < name_count; ++i) {
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u32 name = Memory::Read32(names + i * sizeof(u32));
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s64 value = resource_limit->GetMaxResourceValue(names);
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Memory::Write64(values + i * sizeof(u64), value);
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}
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return RESULT_SUCCESS;
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}
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@ -1098,9 +1110,9 @@ static ResultCode CreateMemoryBlock(Kernel::Handle* out_handle, u32 addr, u32 si
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}
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static ResultCode CreatePort(Kernel::Handle* server_port, Kernel::Handle* client_port,
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const char* name, u32 max_sessions) {
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VAddr name_address, u32 max_sessions) {
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// TODO(Subv): Implement named ports.
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ASSERT_MSG(name == nullptr, "Named ports are currently unimplemented");
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ASSERT_MSG(name_address == 0, "Named ports are currently unimplemented");
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using Kernel::ServerPort;
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using Kernel::ClientPort;
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