mirror of
https://github.com/yuzu-emu/yuzu.git
synced 2024-08-19 20:33:22 +02:00
Stub PopLaunchParameter and implement Buffer C Descriptors reading on hle_ipc (#96)
* Stub PopLaunchParameter and implement Buffer C Descriptors reading * Address PR feedback * Ensure we push a u64 not a size_t * Fix formatting
This commit is contained in:
parent
463356f0a7
commit
59575d5cae
@ -133,6 +133,10 @@ struct BufferDescriptorC {
|
||||
address |= static_cast<VAddr>(address_bits_32_47) << 32;
|
||||
return address;
|
||||
}
|
||||
|
||||
u64 Size() const {
|
||||
return static_cast<u64>(size);
|
||||
}
|
||||
};
|
||||
static_assert(sizeof(BufferDescriptorC) == 8, "BufferDescriptorC size is incorrect");
|
||||
|
||||
|
@ -54,6 +54,10 @@ public:
|
||||
unsigned GetCurrentOffset() const {
|
||||
return static_cast<unsigned>(index);
|
||||
}
|
||||
|
||||
void SetCurrentOffset(unsigned offset) {
|
||||
index = static_cast<ptrdiff_t>(offset);
|
||||
}
|
||||
};
|
||||
|
||||
class RequestBuilder : public RequestHelperBase {
|
||||
|
@ -81,13 +81,8 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
|
||||
for (unsigned i = 0; i < command_header->num_buf_w_descriptors; ++i) {
|
||||
buffer_w_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorABW>());
|
||||
}
|
||||
if (command_header->buf_c_descriptor_flags !=
|
||||
IPC::CommandHeader::BufferDescriptorCFlag::Disabled) {
|
||||
if (command_header->buf_c_descriptor_flags !=
|
||||
IPC::CommandHeader::BufferDescriptorCFlag::OneDescriptor) {
|
||||
UNIMPLEMENTED();
|
||||
}
|
||||
}
|
||||
|
||||
buffer_c_offset = rp.GetCurrentOffset() + command_header->data_size;
|
||||
|
||||
// Padding to align to 16 bytes
|
||||
rp.AlignWithPadding();
|
||||
@ -117,6 +112,31 @@ void HLERequestContext::ParseCommandBuffer(u32_le* src_cmdbuf, bool incoming) {
|
||||
ASSERT(data_payload_header->magic == Common::MakeMagic('S', 'F', 'C', 'O'));
|
||||
}
|
||||
|
||||
rp.SetCurrentOffset(buffer_c_offset);
|
||||
|
||||
// For Inline buffers, the response data is written directly to buffer_c_offset
|
||||
// and in this case we don't have any BufferDescriptorC on the request.
|
||||
if (command_header->buf_c_descriptor_flags >
|
||||
IPC::CommandHeader::BufferDescriptorCFlag::InlineDescriptor) {
|
||||
if (command_header->buf_c_descriptor_flags ==
|
||||
IPC::CommandHeader::BufferDescriptorCFlag::OneDescriptor) {
|
||||
buffer_c_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorC>());
|
||||
} else {
|
||||
unsigned num_buf_c_descriptors =
|
||||
static_cast<unsigned>(command_header->buf_c_descriptor_flags.Value()) - 2;
|
||||
|
||||
// This is used to detect possible underflows, in case something is broken
|
||||
// with the two ifs above and the flags value is == 0 || == 1.
|
||||
ASSERT(num_buf_c_descriptors < 14);
|
||||
|
||||
for (unsigned i = 0; i < num_buf_c_descriptors; ++i) {
|
||||
buffer_c_desciptors.push_back(rp.PopRaw<IPC::BufferDescriptorC>());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
rp.SetCurrentOffset(data_payload_offset);
|
||||
|
||||
command = rp.Pop<u32_le>();
|
||||
rp.Skip(1, false); // The command is actually an u64, but we don't use the high part.
|
||||
}
|
||||
|
@ -143,6 +143,10 @@ public:
|
||||
return buffer_b_desciptors;
|
||||
}
|
||||
|
||||
const std::vector<IPC::BufferDescriptorC>& BufferDescriptorC() const {
|
||||
return buffer_c_desciptors;
|
||||
}
|
||||
|
||||
const std::unique_ptr<IPC::DomainMessageHeader>& GetDomainMessageHeader() const {
|
||||
return domain_message_header;
|
||||
}
|
||||
@ -200,8 +204,10 @@ private:
|
||||
std::vector<IPC::BufferDescriptorABW> buffer_a_desciptors;
|
||||
std::vector<IPC::BufferDescriptorABW> buffer_b_desciptors;
|
||||
std::vector<IPC::BufferDescriptorABW> buffer_w_desciptors;
|
||||
std::vector<IPC::BufferDescriptorC> buffer_c_desciptors;
|
||||
|
||||
unsigned data_payload_offset{};
|
||||
unsigned buffer_c_offset{};
|
||||
u32_le command{};
|
||||
};
|
||||
|
||||
|
@ -201,10 +201,76 @@ private:
|
||||
Kernel::SharedPtr<Kernel::Event> event;
|
||||
};
|
||||
|
||||
class IStorageAccessor final : public ServiceFramework<IStorageAccessor> {
|
||||
public:
|
||||
explicit IStorageAccessor(std::vector<u8> buffer)
|
||||
: ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, &IStorageAccessor::GetSize, "GetSize"},
|
||||
{11, &IStorageAccessor::Read, "Read"},
|
||||
};
|
||||
RegisterHandlers(functions);
|
||||
}
|
||||
|
||||
private:
|
||||
std::vector<u8> buffer;
|
||||
|
||||
void GetSize(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestBuilder rb{ctx, 4};
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.Push(static_cast<u64>(buffer.size()));
|
||||
|
||||
LOG_DEBUG(Service, "called");
|
||||
}
|
||||
|
||||
void Read(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestParser rp{ctx};
|
||||
|
||||
u64 offset = rp.Pop<u64>();
|
||||
|
||||
const auto& output_buffer = ctx.BufferDescriptorC()[0];
|
||||
|
||||
ASSERT(offset + output_buffer.Size() <= buffer.size());
|
||||
|
||||
Memory::WriteBlock(output_buffer.Address(), buffer.data() + offset, output_buffer.Size());
|
||||
|
||||
IPC::RequestBuilder rb{ctx, 2};
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
|
||||
LOG_DEBUG(Service, "called");
|
||||
}
|
||||
};
|
||||
|
||||
class IStorage final : public ServiceFramework<IStorage> {
|
||||
public:
|
||||
explicit IStorage(std::vector<u8> buffer)
|
||||
: ServiceFramework("IStorage"), buffer(std::move(buffer)) {
|
||||
static const FunctionInfo functions[] = {
|
||||
{0, &IStorage::Open, "Open"},
|
||||
};
|
||||
RegisterHandlers(functions);
|
||||
}
|
||||
|
||||
private:
|
||||
std::vector<u8> buffer;
|
||||
|
||||
void Open(Kernel::HLERequestContext& ctx) {
|
||||
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushIpcInterface<AM::IStorageAccessor>(buffer);
|
||||
|
||||
LOG_DEBUG(Service, "called");
|
||||
}
|
||||
};
|
||||
|
||||
class IApplicationFunctions final : public ServiceFramework<IApplicationFunctions> {
|
||||
public:
|
||||
IApplicationFunctions() : ServiceFramework("IApplicationFunctions") {
|
||||
static const FunctionInfo functions[] = {
|
||||
{1, &IApplicationFunctions::PopLaunchParameter, "PopLaunchParameter"},
|
||||
{22, &IApplicationFunctions::SetTerminateResult, "SetTerminateResult"},
|
||||
{66, &IApplicationFunctions::InitializeGamePlayRecording,
|
||||
"InitializeGamePlayRecording"},
|
||||
@ -215,6 +281,26 @@ public:
|
||||
}
|
||||
|
||||
private:
|
||||
void PopLaunchParameter(Kernel::HLERequestContext& ctx) {
|
||||
constexpr u8 data[0x88] = {
|
||||
0xca, 0x97, 0x94, 0xc7, // Magic
|
||||
1, 0, 0, 0, // IsAccountSelected (bool)
|
||||
1, 0, 0, 0, // User Id (word 0)
|
||||
0, 0, 0, 0, // User Id (word 1)
|
||||
0, 0, 0, 0, // User Id (word 2)
|
||||
0, 0, 0, 0 // User Id (word 3)
|
||||
};
|
||||
|
||||
std::vector<u8> buffer(data, data + sizeof(data));
|
||||
|
||||
IPC::RequestBuilder rb{ctx, 2, 0, 0, 1};
|
||||
|
||||
rb.Push(RESULT_SUCCESS);
|
||||
rb.PushIpcInterface<AM::IStorage>(buffer);
|
||||
|
||||
LOG_DEBUG(Service, "called");
|
||||
}
|
||||
|
||||
void SetTerminateResult(Kernel::HLERequestContext& ctx) {
|
||||
// Takes an input u32 Result, no output.
|
||||
// For example, in some cases official apps use this with error 0x2A2 then uses svcBreak.
|
||||
|
Loading…
Reference in New Issue
Block a user