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Merge pull request #12783 from liamwhite/cmif-generation

service: add template serializer for method calls
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liamwhite 2024-01-25 15:40:09 -05:00 committed by GitHub
commit eb9036d75b
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8 changed files with 725 additions and 349 deletions

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@ -472,6 +472,8 @@ add_library(core STATIC
hle/service/caps/caps_types.h hle/service/caps/caps_types.h
hle/service/caps/caps_u.cpp hle/service/caps/caps_u.cpp
hle/service/caps/caps_u.h hle/service/caps/caps_u.h
hle/service/cmif_serialization.h
hle/service/cmif_types.h
hle/service/erpt/erpt.cpp hle/service/erpt/erpt.cpp
hle/service/erpt/erpt.h hle/service/erpt/erpt.h
hle/service/es/es.cpp hle/service/es/es.cpp

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@ -0,0 +1,337 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "common/div_ceil.h"
#include "core/hle/service/cmif_types.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/service.h"
namespace Service {
// clang-format off
struct RequestLayout {
u32 copy_handle_count;
u32 move_handle_count;
u32 cmif_raw_data_size;
u32 domain_interface_count;
};
template <ArgumentType Type1, ArgumentType Type2, typename MethodArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t ArgIndex = 0>
constexpr u32 GetArgumentRawDataSize() {
if constexpr (ArgIndex >= std::tuple_size_v<MethodArguments>) {
return static_cast<u32>(DataOffset);
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == Type1 || ArgumentTraits<ArgType>::Type == Type2) {
constexpr size_t ArgAlign = alignof(ArgType);
constexpr size_t ArgSize = sizeof(ArgType);
static_assert(PrevAlign <= ArgAlign, "Input argument is not ordered by alignment");
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
return GetArgumentRawDataSize<Type1, Type2, MethodArguments, ArgAlign, ArgEnd, ArgIndex + 1>();
} else {
return GetArgumentRawDataSize<Type1, Type2, MethodArguments, PrevAlign, DataOffset, ArgIndex + 1>();
}
}
}
template <ArgumentType DataType, typename MethodArguments, size_t ArgCount = 0, size_t ArgIndex = 0>
constexpr u32 GetArgumentTypeCount() {
if constexpr (ArgIndex >= std::tuple_size_v<MethodArguments>) {
return static_cast<u32>(ArgCount);
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == DataType) {
return GetArgumentTypeCount<DataType, MethodArguments, ArgCount + 1, ArgIndex + 1>();
} else {
return GetArgumentTypeCount<DataType, MethodArguments, ArgCount, ArgIndex + 1>();
}
}
}
template <typename MethodArguments>
constexpr RequestLayout GetNonDomainReplyInLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::InCopyHandle, MethodArguments>(),
.move_handle_count = 0,
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::InData, ArgumentType::InProcessId, MethodArguments>(),
.domain_interface_count = 0,
};
}
template <typename MethodArguments>
constexpr RequestLayout GetDomainReplyInLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::InCopyHandle, MethodArguments>(),
.move_handle_count = 0,
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::InData, ArgumentType::InProcessId, MethodArguments>(),
.domain_interface_count = GetArgumentTypeCount<ArgumentType::InInterface, MethodArguments>(),
};
}
template <typename MethodArguments>
constexpr RequestLayout GetNonDomainReplyOutLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::OutCopyHandle, MethodArguments>(),
.move_handle_count = GetArgumentTypeCount<ArgumentType::OutMoveHandle, MethodArguments>() + GetArgumentTypeCount<ArgumentType::OutInterface, MethodArguments>(),
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::OutData, ArgumentType::OutData, MethodArguments>(),
.domain_interface_count = 0,
};
}
template <typename MethodArguments>
constexpr RequestLayout GetDomainReplyOutLayout() {
return RequestLayout{
.copy_handle_count = GetArgumentTypeCount<ArgumentType::OutCopyHandle, MethodArguments>(),
.move_handle_count = GetArgumentTypeCount<ArgumentType::OutMoveHandle, MethodArguments>(),
.cmif_raw_data_size = GetArgumentRawDataSize<ArgumentType::OutData, ArgumentType::OutData, MethodArguments>(),
.domain_interface_count = GetArgumentTypeCount<ArgumentType::OutInterface, MethodArguments>(),
};
}
template <bool Domain, typename MethodArguments>
constexpr RequestLayout GetReplyInLayout() {
return Domain ? GetDomainReplyInLayout<MethodArguments>() : GetNonDomainReplyInLayout<MethodArguments>();
}
template <bool Domain, typename MethodArguments>
constexpr RequestLayout GetReplyOutLayout() {
return Domain ? GetDomainReplyOutLayout<MethodArguments>() : GetNonDomainReplyOutLayout<MethodArguments>();
}
using OutTemporaryBuffers = std::array<Common::ScratchBuffer<u8>, 3>;
template <bool Domain, typename MethodArguments, typename CallArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t HandleIndex = 0, size_t InBufferIndex = 0, size_t OutBufferIndex = 0, bool RawDataFinished = false, size_t ArgIndex = 0>
void ReadInArgument(CallArguments& args, const u8* raw_data, HLERequestContext& ctx, OutTemporaryBuffers& temp) {
if constexpr (ArgIndex >= std::tuple_size_v<CallArguments>) {
return;
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InData || ArgumentTraits<ArgType>::Type == ArgumentType::InProcessId) {
constexpr size_t ArgAlign = alignof(ArgType);
constexpr size_t ArgSize = sizeof(ArgType);
static_assert(PrevAlign <= ArgAlign, "Input argument is not ordered by alignment");
static_assert(!RawDataFinished, "All input interface arguments must appear after raw data");
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InProcessId) {
// TODO: abort parsing if PID is not provided?
// TODO: validate against raw data value?
std::get<ArgIndex>(args).pid = ctx.GetPID();
} else {
std::memcpy(&std::get<ArgIndex>(args), raw_data + ArgOffset, ArgSize);
}
return ReadInArgument<Domain, MethodArguments, CallArguments, ArgAlign, ArgEnd, HandleIndex, InBufferIndex, OutBufferIndex, false, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InInterface) {
constexpr size_t ArgAlign = alignof(u32);
constexpr size_t ArgSize = sizeof(u32);
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
static_assert(Domain);
ASSERT(ctx.GetDomainMessageHeader().input_object_count > 0);
u32 value{};
std::memcpy(&value, raw_data + ArgOffset, ArgSize);
std::get<ArgIndex>(args) = ctx.GetDomainHandler<ArgType::Type>(value - 1);
return ReadInArgument<Domain, MethodArguments, CallArguments, ArgAlign, ArgEnd, HandleIndex, InBufferIndex, OutBufferIndex, true, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InCopyHandle) {
std::get<ArgIndex>(args) = std::move(ctx.GetObjectFromHandle<typename ArgType::Type>(ctx.GetCopyHandle(HandleIndex)));
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex + 1, InBufferIndex, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InLargeData) {
constexpr size_t BufferSize = sizeof(ArgType);
// Clear the existing data.
std::memset(&std::get<ArgIndex>(args), 0, BufferSize);
std::span<const u8> buffer{};
ASSERT(ctx.CanReadBuffer(InBufferIndex));
if constexpr (ArgType::Attr & BufferAttr_HipcAutoSelect) {
buffer = ctx.ReadBuffer(InBufferIndex);
} else if constexpr (ArgType::Attr & BufferAttr_HipcMapAlias) {
buffer = ctx.ReadBufferA(InBufferIndex);
} else /* if (ArgType::Attr & BufferAttr_HipcPointer) */ {
buffer = ctx.ReadBufferX(InBufferIndex);
}
std::memcpy(&std::get<ArgIndex>(args), buffer.data(), std::min(BufferSize, buffer.size()));
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex, InBufferIndex + 1, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::InBuffer) {
using ElementType = typename ArgType::Type;
std::span<const u8> buffer{};
if (ctx.CanReadBuffer(InBufferIndex)) {
if constexpr (ArgType::Attr & BufferAttr_HipcAutoSelect) {
buffer = ctx.ReadBuffer(InBufferIndex);
} else if constexpr (ArgType::Attr & BufferAttr_HipcMapAlias) {
buffer = ctx.ReadBufferA(InBufferIndex);
} else /* if (ArgType::Attr & BufferAttr_HipcPointer) */ {
buffer = ctx.ReadBufferX(InBufferIndex);
}
}
ElementType* ptr = (ElementType*) buffer.data();
size_t size = buffer.size() / sizeof(ElementType);
std::get<ArgIndex>(args) = std::span(ptr, size);
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex, InBufferIndex + 1, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutLargeData) {
constexpr size_t BufferSize = sizeof(ArgType);
// Clear the existing data.
std::memset(&std::get<ArgIndex>(args), 0, BufferSize);
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex, InBufferIndex, OutBufferIndex + 1, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutBuffer) {
using ElementType = typename ArgType::Type;
// Set up scratch buffer.
auto& buffer = temp[OutBufferIndex];
if (ctx.CanWriteBuffer(OutBufferIndex)) {
buffer.resize_destructive(ctx.GetWriteBufferSize(OutBufferIndex));
} else {
buffer.resize_destructive(0);
}
ElementType* ptr = (ElementType*) buffer.data();
size_t size = buffer.size() / sizeof(ElementType);
std::get<ArgIndex>(args) = std::span(ptr, size);
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex, InBufferIndex, OutBufferIndex + 1, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else {
return ReadInArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, HandleIndex, InBufferIndex, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
}
}
}
template <bool Domain, typename MethodArguments, typename CallArguments, size_t PrevAlign = 1, size_t DataOffset = 0, size_t OutBufferIndex = 0, bool RawDataFinished = false, size_t ArgIndex = 0>
void WriteOutArgument(CallArguments& args, u8* raw_data, HLERequestContext& ctx, OutTemporaryBuffers& temp) {
if constexpr (ArgIndex >= std::tuple_size_v<CallArguments>) {
return;
} else {
using ArgType = std::tuple_element_t<ArgIndex, MethodArguments>;
if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutData) {
constexpr size_t ArgAlign = alignof(ArgType);
constexpr size_t ArgSize = sizeof(ArgType);
static_assert(PrevAlign <= ArgAlign, "Output argument is not ordered by alignment");
static_assert(!RawDataFinished, "All output interface arguments must appear after raw data");
constexpr size_t ArgOffset = Common::AlignUp(DataOffset, ArgAlign);
constexpr size_t ArgEnd = ArgOffset + ArgSize;
std::memcpy(raw_data + ArgOffset, &std::get<ArgIndex>(args), ArgSize);
return WriteOutArgument<Domain, MethodArguments, CallArguments, ArgAlign, ArgEnd, OutBufferIndex, false, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutInterface) {
if constexpr (Domain) {
ctx.AddDomainObject(std::get<ArgIndex>(args));
} else {
ctx.AddMoveInterface(std::get<ArgIndex>(args));
}
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex, true, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutCopyHandle) {
ctx.AddCopyObject(std::get<ArgIndex>(args).GetPointerUnsafe());
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutMoveHandle) {
ctx.AddMoveObject(std::get<ArgIndex>(args).GetPointerUnsafe());
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutLargeData) {
constexpr size_t BufferSize = sizeof(ArgType);
ASSERT(ctx.CanWriteBuffer(OutBufferIndex));
if constexpr (ArgType::Attr & BufferAttr_HipcAutoSelect) {
ctx.WriteBuffer(std::get<ArgIndex>(args), OutBufferIndex);
} else if constexpr (ArgType::Attr & BufferAttr_HipcMapAlias) {
ctx.WriteBufferB(&std::get<ArgIndex>(args), BufferSize, OutBufferIndex);
} else /* if (ArgType::Attr & BufferAttr_HipcPointer) */ {
ctx.WriteBufferC(&std::get<ArgIndex>(args), BufferSize, OutBufferIndex);
}
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex + 1, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
} else if constexpr (ArgumentTraits<ArgType>::Type == ArgumentType::OutBuffer) {
auto& buffer = temp[OutBufferIndex];
const size_t size = buffer.size();
if (ctx.CanWriteBuffer(OutBufferIndex)) {
if constexpr (ArgType::Attr & BufferAttr_HipcAutoSelect) {
ctx.WriteBuffer(buffer.data(), size, OutBufferIndex);
} else if constexpr (ArgType::Attr & BufferAttr_HipcMapAlias) {
ctx.WriteBufferB(buffer.data(), size, OutBufferIndex);
} else /* if (ArgType::Attr & BufferAttr_HipcPointer) */ {
ctx.WriteBufferC(buffer.data(), size, OutBufferIndex);
}
}
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex + 1, RawDataFinished, ArgIndex + 1>( args, raw_data, ctx, temp);
} else {
return WriteOutArgument<Domain, MethodArguments, CallArguments, PrevAlign, DataOffset, OutBufferIndex, RawDataFinished, ArgIndex + 1>(args, raw_data, ctx, temp);
}
}
}
template <bool Domain, typename T, typename... A>
void CmifReplyWrapImpl(HLERequestContext& ctx, T& t, Result (T::*f)(A...)) {
// Verify domain state.
if constexpr (Domain) {
ASSERT_MSG(ctx.GetManager()->IsDomain(), "Domain reply used on non-domain session");
} else {
ASSERT_MSG(!ctx.GetManager()->IsDomain(), "Non-domain reply used on domain session");
}
using MethodArguments = std::tuple<std::remove_reference_t<A>...>;
OutTemporaryBuffers buffers{};
auto call_arguments = std::tuple<typename RemoveOut<A>::Type...>();
// Read inputs.
const size_t offset_plus_command_id = ctx.GetDataPayloadOffset() + 2;
ReadInArgument<Domain, MethodArguments>(call_arguments, reinterpret_cast<u8*>(ctx.CommandBuffer() + offset_plus_command_id), ctx, buffers);
// Call.
const auto Callable = [&]<typename... CallArgs>(CallArgs&... args) {
return (t.*f)(args...);
};
const Result res = std::apply(Callable, call_arguments);
// Write result.
constexpr RequestLayout layout = GetReplyOutLayout<Domain, MethodArguments>();
IPC::ResponseBuilder rb{ctx, 2 + Common::DivCeil(layout.cmif_raw_data_size, sizeof(u32)), layout.copy_handle_count, layout.move_handle_count + layout.domain_interface_count};
rb.Push(res);
// Write out arguments.
WriteOutArgument<Domain, MethodArguments>(call_arguments, reinterpret_cast<u8*>(ctx.CommandBuffer() + rb.GetCurrentOffset()), ctx, buffers);
}
// clang-format on
template <typename Self>
template <bool Domain, auto F>
inline void ServiceFramework<Self>::CmifReplyWrap(HLERequestContext& ctx) {
return CmifReplyWrapImpl<Domain>(ctx, *static_cast<Self*>(this), F);
}
} // namespace Service

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@ -0,0 +1,234 @@
// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <memory>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hle/service/hle_ipc.h"
namespace Service {
// clang-format off
template <typename T>
class Out {
public:
/* implicit */ Out(T& t) : raw(&t) {}
~Out() = default;
T* Get() const {
return raw;
}
T& operator*() {
return *raw;
}
private:
T* raw;
};
template <typename T>
using SharedPointer = std::shared_ptr<T>;
struct ClientProcessId {
explicit operator bool() const {
return pid != 0;
}
const u64& operator*() const {
return pid;
}
u64 pid;
};
using ClientAppletResourceUserId = ClientProcessId;
template <typename T>
class InCopyHandle : public Kernel::KScopedAutoObject<T> {
public:
using Type = T;
template <typename... Args>
/* implicit */ InCopyHandle(Args&&... args) : Kernel::KScopedAutoObject<T>(std::forward<Args...>(args)...) {}
~InCopyHandle() = default;
InCopyHandle& operator=(InCopyHandle&& rhs) {
Kernel::KScopedAutoObject<T>::operator=(std::move(rhs));
return *this;
}
};
template <typename T>
class OutCopyHandle : public Kernel::KScopedAutoObject<T> {
public:
using Type = T;
template <typename... Args>
/* implicit */ OutCopyHandle(Args&&... args) : Kernel::KScopedAutoObject<T>(std::forward<Args...>(args)...) {}
~OutCopyHandle() = default;
OutCopyHandle& operator=(OutCopyHandle&& rhs) {
Kernel::KScopedAutoObject<T>::operator=(std::move(rhs));
return *this;
}
};
template <typename T>
class OutMoveHandle : public Kernel::KScopedAutoObject<T> {
public:
using Type = T;
template <typename... Args>
/* implicit */ OutMoveHandle(Args&&... args) : Kernel::KScopedAutoObject<T>(std::forward<Args...>(args)...) {}
~OutMoveHandle() = default;
OutMoveHandle& operator=(OutMoveHandle&& rhs) {
Kernel::KScopedAutoObject<T>::operator=(std::move(rhs));
return *this;
}
};
enum BufferAttr : int {
BufferAttr_In = (1U << 0),
BufferAttr_Out = (1U << 1),
BufferAttr_HipcMapAlias = (1U << 2),
BufferAttr_HipcPointer = (1U << 3),
BufferAttr_FixedSize = (1U << 4),
BufferAttr_HipcAutoSelect = (1U << 5),
BufferAttr_HipcMapTransferAllowsNonSecure = (1U << 6),
BufferAttr_HipcMapTransferAllowsNonDevice = (1U << 7),
};
template <typename T, int A>
struct Buffer : public std::span<T> {
static_assert(std::is_trivial_v<T>, "Buffer type must be trivial");
static_assert((A & BufferAttr_FixedSize) == 0, "Buffer attr must not contain FixedSize");
static_assert(((A & BufferAttr_In) == 0) ^ ((A & BufferAttr_Out) == 0), "Buffer attr must be In or Out");
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A);
using Type = T;
Buffer& operator=(const std::span<T>& rhs) {
std::span<T>::operator=(rhs);
return *this;
}
T& operator*() const {
return *this->data();
}
explicit operator bool() const {
return this->size() > 0;
}
};
template <BufferAttr A>
using InBuffer = Buffer<const u8, BufferAttr_In | A>;
template <typename T, BufferAttr A>
using InArray = Buffer<T, BufferAttr_In | A>;
template <BufferAttr A>
using OutBuffer = Buffer<u8, BufferAttr_Out | A>;
template <typename T, BufferAttr A>
using OutArray = Buffer<T, BufferAttr_Out | A>;
template <typename T, int A>
struct LargeData : public T {
static_assert(std::is_trivial_v<T>, "LargeData type must be trivial");
static_assert((A & BufferAttr_FixedSize) != 0, "LargeData attr must contain FixedSize");
static_assert(((A & BufferAttr_In) == 0) ^ ((A & BufferAttr_Out) == 0), "LargeData attr must be In or Out");
static constexpr BufferAttr Attr = static_cast<BufferAttr>(A);
using Type = T;
};
template <typename T, BufferAttr A>
using InLargeData = LargeData<T, BufferAttr_FixedSize | BufferAttr_In | A>;
template <typename T, BufferAttr A>
using OutLargeData = LargeData<T, BufferAttr_FixedSize | BufferAttr_Out | A>;
template <typename T>
struct RemoveOut {
using Type = std::remove_reference_t<T>;
};
template <typename T>
struct RemoveOut<Out<T>> {
using Type = T;
};
enum class ArgumentType {
InProcessId,
InData,
InInterface,
InCopyHandle,
OutData,
OutInterface,
OutCopyHandle,
OutMoveHandle,
InBuffer,
InLargeData,
OutBuffer,
OutLargeData,
};
template <typename T>
struct ArgumentTraits;
template <>
struct ArgumentTraits<ClientProcessId> {
static constexpr ArgumentType Type = ArgumentType::InProcessId;
};
template <typename T>
struct ArgumentTraits<SharedPointer<T>> {
static constexpr ArgumentType Type = ArgumentType::InInterface;
};
template <typename T>
struct ArgumentTraits<InCopyHandle<T>> {
static constexpr ArgumentType Type = ArgumentType::InCopyHandle;
};
template <typename T>
struct ArgumentTraits<Out<SharedPointer<T>>> {
static constexpr ArgumentType Type = ArgumentType::OutInterface;
};
template <typename T>
struct ArgumentTraits<Out<T>> {
static constexpr ArgumentType Type = ArgumentType::OutData;
};
template <typename T>
struct ArgumentTraits<OutCopyHandle<T>> {
static constexpr ArgumentType Type = ArgumentType::OutCopyHandle;
};
template <typename T>
struct ArgumentTraits<OutMoveHandle<T>> {
static constexpr ArgumentType Type = ArgumentType::OutMoveHandle;
};
template <typename T, int A>
struct ArgumentTraits<Buffer<T, A>> {
static constexpr ArgumentType Type = (A & BufferAttr_In) == 0 ? ArgumentType::OutBuffer : ArgumentType::InBuffer;
};
template <typename T, int A>
struct ArgumentTraits<LargeData<T, A>> {
static constexpr ArgumentType Type = (A & BufferAttr_In) == 0 ? ArgumentType::OutLargeData : ArgumentType::InLargeData;
};
template <typename T>
struct ArgumentTraits {
static constexpr ArgumentType Type = ArgumentType::InData;
};
// clang-format on
} // namespace Service

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@ -501,6 +501,22 @@ bool HLERequestContext::CanWriteBuffer(std::size_t buffer_index) const {
} }
} }
void HLERequestContext::AddMoveInterface(SessionRequestHandlerPtr s) {
ASSERT(Kernel::GetCurrentProcess(kernel).GetResourceLimit()->Reserve(
Kernel::LimitableResource::SessionCountMax, 1));
auto* session = Kernel::KSession::Create(kernel);
session->Initialize(nullptr, 0);
Kernel::KSession::Register(kernel, session);
auto& server = manager.lock()->GetServerManager();
auto next_manager = std::make_shared<Service::SessionRequestManager>(kernel, server);
next_manager->SetSessionHandler(std::move(s));
server.RegisterSession(&session->GetServerSession(), next_manager);
AddMoveObject(&session->GetClientSession());
}
std::string HLERequestContext::Description() const { std::string HLERequestContext::Description() const {
if (!command_header) { if (!command_header) {
return "No command header available"; return "No command header available";

View file

@ -339,6 +339,8 @@ public:
outgoing_move_objects.emplace_back(object); outgoing_move_objects.emplace_back(object);
} }
void AddMoveInterface(SessionRequestHandlerPtr s);
void AddCopyObject(Kernel::KAutoObject* object) { void AddCopyObject(Kernel::KAutoObject* object) {
outgoing_copy_objects.emplace_back(object); outgoing_copy_objects.emplace_back(object);
} }

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@ -6,12 +6,12 @@
#include "core/core.h" #include "core/core.h"
#include "core/hle/kernel/k_transfer_memory.h" #include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/result.h" #include "core/hle/result.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/jit/jit.h" #include "core/hle/service/jit/jit.h"
#include "core/hle/service/jit/jit_code_memory.h" #include "core/hle/service/jit/jit_code_memory.h"
#include "core/hle/service/jit/jit_context.h" #include "core/hle/service/jit/jit_context.h"
#include "core/hle/service/server_manager.h" #include "core/hle/service/server_manager.h"
#include "core/hle/service/service.h"
#include "core/memory.h" #include "core/memory.h"
namespace Service::JIT { namespace Service::JIT {
@ -21,6 +21,9 @@ struct CodeRange {
u64 size; u64 size;
}; };
using Struct32 = std::array<u64, 4>;
static_assert(sizeof(Struct32) == 32, "Struct32 has wrong size");
class IJitEnvironment final : public ServiceFramework<IJitEnvironment> { class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
public: public:
explicit IJitEnvironment(Core::System& system_, explicit IJitEnvironment(Core::System& system_,
@ -29,12 +32,13 @@ public:
: ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)}, : ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)},
user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)}, user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)},
context{system_.ApplicationMemory()} { context{system_.ApplicationMemory()} {
// clang-format off // clang-format off
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &IJitEnvironment::GenerateCode, "GenerateCode"}, {0, C<&IJitEnvironment::GenerateCode>, "GenerateCode"},
{1, &IJitEnvironment::Control, "Control"}, {1, C<&IJitEnvironment::Control>, "Control"},
{1000, &IJitEnvironment::LoadPlugin, "LoadPlugin"}, {1000, C<&IJitEnvironment::LoadPlugin>, "LoadPlugin"},
{1001, &IJitEnvironment::GetCodeAddress, "GetCodeAddress"}, {1001, C<&IJitEnvironment::GetCodeAddress>, "GetCodeAddress"},
}; };
// clang-format on // clang-format on
@ -50,28 +54,10 @@ public:
configuration.sys_ro_memory = configuration.user_ro_memory; configuration.sys_ro_memory = configuration.user_ro_memory;
} }
void GenerateCode(HLERequestContext& ctx) { Result GenerateCode(Out<s32> out_return_value, Out<CodeRange> out_range0,
LOG_DEBUG(Service_JIT, "called"); Out<CodeRange> out_range1, OutBuffer<BufferAttr_HipcMapAlias> out_buffer,
u32 data_size, u64 command, CodeRange range0, CodeRange range1,
struct InputParameters { Struct32 data, InBuffer<BufferAttr_HipcMapAlias> buffer) {
u32 data_size;
u64 command;
std::array<CodeRange, 2> ranges;
Struct32 data;
};
struct OutputParameters {
s32 return_value;
std::array<CodeRange, 2> ranges;
};
IPC::RequestParser rp{ctx};
const auto parameters{rp.PopRaw<InputParameters>()};
// Optional input/output buffers
const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
// Function call prototype: // Function call prototype:
// void GenerateCode(s32* ret, CodeRange* c0_out, CodeRange* c1_out, JITConfiguration* cfg, // void GenerateCode(s32* ret, CodeRange* c0_out, CodeRange* c1_out, JITConfiguration* cfg,
// u64 cmd, u8* input_buf, size_t input_size, CodeRange* c0_in, // u64 cmd, u8* input_buf, size_t input_size, CodeRange* c0_in,
@ -83,66 +69,36 @@ public:
// other arguments are used to transfer state between the game and the plugin. // other arguments are used to transfer state between the game and the plugin.
const VAddr ret_ptr{context.AddHeap(0u)}; const VAddr ret_ptr{context.AddHeap(0u)};
const VAddr c0_in_ptr{context.AddHeap(parameters.ranges[0])}; const VAddr c0_in_ptr{context.AddHeap(range0)};
const VAddr c1_in_ptr{context.AddHeap(parameters.ranges[1])}; const VAddr c1_in_ptr{context.AddHeap(range1)};
const VAddr c0_out_ptr{context.AddHeap(ClearSize(parameters.ranges[0]))}; const VAddr c0_out_ptr{context.AddHeap(ClearSize(range0))};
const VAddr c1_out_ptr{context.AddHeap(ClearSize(parameters.ranges[1]))}; const VAddr c1_out_ptr{context.AddHeap(ClearSize(range1))};
const VAddr input_ptr{context.AddHeap(input_buffer.data(), input_buffer.size())}; const VAddr input_ptr{context.AddHeap(buffer.data(), buffer.size())};
const VAddr output_ptr{context.AddHeap(output_buffer.data(), output_buffer.size())}; const VAddr output_ptr{context.AddHeap(out_buffer.data(), out_buffer.size())};
const VAddr data_ptr{context.AddHeap(parameters.data)}; const VAddr data_ptr{context.AddHeap(data)};
const VAddr configuration_ptr{context.AddHeap(configuration)}; const VAddr configuration_ptr{context.AddHeap(configuration)};
// The callback does not directly return a value, it only writes to the output pointer // The callback does not directly return a value, it only writes to the output pointer
context.CallFunction(callbacks.GenerateCode, ret_ptr, c0_out_ptr, c1_out_ptr, context.CallFunction(callbacks.GenerateCode, ret_ptr, c0_out_ptr, c1_out_ptr,
configuration_ptr, parameters.command, input_ptr, input_buffer.size(), configuration_ptr, command, input_ptr, buffer.size(), c0_in_ptr,
c0_in_ptr, c1_in_ptr, data_ptr, parameters.data_size, output_ptr, c1_in_ptr, data_ptr, data_size, output_ptr, out_buffer.size());
output_buffer.size());
const s32 return_value{context.GetHeap<s32>(ret_ptr)}; *out_return_value = context.GetHeap<s32>(ret_ptr);
*out_range0 = context.GetHeap<CodeRange>(c0_out_ptr);
*out_range1 = context.GetHeap<CodeRange>(c1_out_ptr);
context.GetHeap(output_ptr, out_buffer.data(), out_buffer.size());
if (return_value == 0) { if (*out_return_value != 0) {
// The callback has written to the output executable code range,
// requiring an instruction cache invalidation
Core::InvalidateInstructionCacheRange(process.GetPointerUnsafe(),
configuration.user_rx_memory.offset,
configuration.user_rx_memory.size);
// Write back to the IPC output buffer, if provided
if (ctx.CanWriteBuffer()) {
context.GetHeap(output_ptr, output_buffer.data(), output_buffer.size());
ctx.WriteBuffer(output_buffer.data(), output_buffer.size());
}
const OutputParameters out{
.return_value = return_value,
.ranges =
{
context.GetHeap<CodeRange>(c0_out_ptr),
context.GetHeap<CodeRange>(c1_out_ptr),
},
};
IPC::ResponseBuilder rb{ctx, 8};
rb.Push(ResultSuccess);
rb.PushRaw(out);
} else {
LOG_WARNING(Service_JIT, "plugin GenerateCode callback failed"); LOG_WARNING(Service_JIT, "plugin GenerateCode callback failed");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
} }
};
void Control(HLERequestContext& ctx) { R_SUCCEED();
LOG_DEBUG(Service_JIT, "called"); }
IPC::RequestParser rp{ctx};
const auto command{rp.PopRaw<u64>()};
// Optional input/output buffers
const auto input_buffer{ctx.CanReadBuffer() ? ctx.ReadBuffer() : std::span<const u8>()};
std::vector<u8> output_buffer(ctx.CanWriteBuffer() ? ctx.GetWriteBufferSize() : 0);
Result Control(Out<s32> out_return_value, InBuffer<BufferAttr_HipcMapAlias> in_data,
OutBuffer<BufferAttr_HipcMapAlias> out_data, u64 command) {
// Function call prototype: // Function call prototype:
// u64 Control(s32* ret, JITConfiguration* cfg, u64 cmd, u8* input_buf, size_t input_size, // u64 Control(s32* ret, JITConfiguration* cfg, u64 cmd, u8* input_buf, size_t input_size,
// u8* output_buf, size_t output_size); // u8* output_buf, size_t output_size);
@ -152,53 +108,30 @@ public:
const VAddr ret_ptr{context.AddHeap(0u)}; const VAddr ret_ptr{context.AddHeap(0u)};
const VAddr configuration_ptr{context.AddHeap(configuration)}; const VAddr configuration_ptr{context.AddHeap(configuration)};
const VAddr input_ptr{context.AddHeap(input_buffer.data(), input_buffer.size())}; const VAddr input_ptr{context.AddHeap(in_data.data(), in_data.size())};
const VAddr output_ptr{context.AddHeap(output_buffer.data(), output_buffer.size())}; const VAddr output_ptr{context.AddHeap(out_data.data(), out_data.size())};
const u64 wrapper_value{context.CallFunction(callbacks.Control, ret_ptr, configuration_ptr, const u64 wrapper_value{context.CallFunction(callbacks.Control, ret_ptr, configuration_ptr,
command, input_ptr, input_buffer.size(), command, input_ptr, in_data.size(), output_ptr,
output_ptr, output_buffer.size())}; out_data.size())};
const s32 return_value{context.GetHeap<s32>(ret_ptr)}; *out_return_value = context.GetHeap<s32>(ret_ptr);
context.GetHeap(output_ptr, out_data.data(), out_data.size());
if (wrapper_value == 0 && return_value == 0) { if (wrapper_value == 0 && *out_return_value == 0) {
// Write back to the IPC output buffer, if provided R_SUCCEED();
if (ctx.CanWriteBuffer()) {
context.GetHeap(output_ptr, output_buffer.data(), output_buffer.size());
ctx.WriteBuffer(output_buffer.data(), output_buffer.size());
} }
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
rb.Push(return_value);
} else {
LOG_WARNING(Service_JIT, "plugin Control callback failed"); LOG_WARNING(Service_JIT, "plugin Control callback failed");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
}
} }
void LoadPlugin(HLERequestContext& ctx) { Result LoadPlugin(u64 tmem_size, InCopyHandle<Kernel::KTransferMemory>& tmem,
LOG_DEBUG(Service_JIT, "called"); InBuffer<BufferAttr_HipcMapAlias> nrr,
InBuffer<BufferAttr_HipcMapAlias> nro) {
IPC::RequestParser rp{ctx};
const auto tmem_size{rp.PopRaw<u64>()};
const auto tmem_handle{ctx.GetCopyHandle(0)};
const auto nro_plugin{ctx.ReadBuffer(1)};
if (tmem_size == 0) {
LOG_ERROR(Service_JIT, "attempted to load plugin with empty transfer memory");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
auto tmem{ctx.GetObjectFromHandle<Kernel::KTransferMemory>(tmem_handle)};
if (tmem.IsNull()) { if (tmem.IsNull()) {
LOG_ERROR(Service_JIT, "attempted to load plugin with invalid transfer memory handle"); LOG_ERROR(Service_JIT, "Invalid transfer memory handle!");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
// Set up the configuration with the required TransferMemory address // Set up the configuration with the required TransferMemory address
@ -206,7 +139,7 @@ public:
configuration.transfer_memory.size = tmem_size; configuration.transfer_memory.size = tmem_size;
// Gather up all the callbacks from the loaded plugin // Gather up all the callbacks from the loaded plugin
auto symbols{Core::Symbols::GetSymbols(nro_plugin, true)}; auto symbols{Core::Symbols::GetSymbols(nro, true)};
const auto GetSymbol{[&](const std::string& name) { return symbols[name].first; }}; const auto GetSymbol{[&](const std::string& name) { return symbols[name].first; }};
callbacks.rtld_fini = GetSymbol("_fini"); callbacks.rtld_fini = GetSymbol("_fini");
@ -223,16 +156,12 @@ public:
if (callbacks.GetVersion == 0 || callbacks.Configure == 0 || callbacks.GenerateCode == 0 || if (callbacks.GetVersion == 0 || callbacks.Configure == 0 || callbacks.GenerateCode == 0 ||
callbacks.OnPrepared == 0) { callbacks.OnPrepared == 0) {
LOG_ERROR(Service_JIT, "plugin does not implement all necessary functionality"); LOG_ERROR(Service_JIT, "plugin does not implement all necessary functionality");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
if (!context.LoadNRO(nro_plugin)) { if (!context.LoadNRO(nro)) {
LOG_ERROR(Service_JIT, "failed to load plugin"); LOG_ERROR(Service_JIT, "failed to load plugin");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
context.MapProcessMemory(configuration.sys_ro_memory.offset, context.MapProcessMemory(configuration.sys_ro_memory.offset,
@ -252,9 +181,7 @@ public:
const auto version{context.CallFunction(callbacks.GetVersion)}; const auto version{context.CallFunction(callbacks.GetVersion)};
if (version != 1) { if (version != 1) {
LOG_ERROR(Service_JIT, "unknown plugin version {}", version); LOG_ERROR(Service_JIT, "unknown plugin version {}", version);
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
// Function prototype: // Function prototype:
@ -280,22 +207,19 @@ public:
const auto configuration_ptr{context.AddHeap(configuration)}; const auto configuration_ptr{context.AddHeap(configuration)};
context.CallFunction(callbacks.OnPrepared, configuration_ptr); context.CallFunction(callbacks.OnPrepared, configuration_ptr);
IPC::ResponseBuilder rb{ctx, 2}; R_SUCCEED();
rb.Push(ResultSuccess);
} }
void GetCodeAddress(HLERequestContext& ctx) { Result GetCodeAddress(Out<u64> rx_offset, Out<u64> ro_offset) {
LOG_DEBUG(Service_JIT, "called"); LOG_DEBUG(Service_JIT, "called");
IPC::ResponseBuilder rb{ctx, 6}; *rx_offset = configuration.user_rx_memory.offset;
rb.Push(ResultSuccess); *ro_offset = configuration.user_ro_memory.offset;
rb.Push(configuration.user_rx_memory.offset);
rb.Push(configuration.user_ro_memory.offset); R_SUCCEED();
} }
private: private:
using Struct32 = std::array<u8, 32>;
struct GuestCallbacks { struct GuestCallbacks {
VAddr rtld_fini; VAddr rtld_fini;
VAddr rtld_init; VAddr rtld_init;
@ -335,7 +259,7 @@ public:
explicit JITU(Core::System& system_) : ServiceFramework{system_, "jit:u"} { explicit JITU(Core::System& system_) : ServiceFramework{system_, "jit:u"} {
// clang-format off // clang-format off
static const FunctionInfo functions[] = { static const FunctionInfo functions[] = {
{0, &JITU::CreateJitEnvironment, "CreateJitEnvironment"}, {0, C<&JITU::CreateJitEnvironment>, "CreateJitEnvironment"},
}; };
// clang-format on // clang-format on
@ -343,76 +267,33 @@ public:
} }
private: private:
void CreateJitEnvironment(HLERequestContext& ctx) { Result CreateJitEnvironment(Out<SharedPointer<IJitEnvironment>> out_jit_environment,
LOG_DEBUG(Service_JIT, "called"); u64 rx_size, u64 ro_size, InCopyHandle<Kernel::KProcess>& process,
InCopyHandle<Kernel::KCodeMemory>& rx_mem,
struct Parameters { InCopyHandle<Kernel::KCodeMemory>& ro_mem) {
u64 rx_size;
u64 ro_size;
};
IPC::RequestParser rp{ctx};
const auto parameters{rp.PopRaw<Parameters>()};
const auto process_handle{ctx.GetCopyHandle(0)};
const auto rx_mem_handle{ctx.GetCopyHandle(1)};
const auto ro_mem_handle{ctx.GetCopyHandle(2)};
if (parameters.rx_size == 0 || parameters.ro_size == 0) {
LOG_ERROR(Service_JIT, "attempted to init with empty code regions");
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
}
auto process{ctx.GetObjectFromHandle<Kernel::KProcess>(process_handle)};
if (process.IsNull()) { if (process.IsNull()) {
LOG_ERROR(Service_JIT, "process is null for handle=0x{:08X}", process_handle); LOG_ERROR(Service_JIT, "process is null");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
auto rx_mem{ctx.GetObjectFromHandle<Kernel::KCodeMemory>(rx_mem_handle)};
if (rx_mem.IsNull()) { if (rx_mem.IsNull()) {
LOG_ERROR(Service_JIT, "rx_mem is null for handle=0x{:08X}", rx_mem_handle); LOG_ERROR(Service_JIT, "rx_mem is null");
IPC::ResponseBuilder rb{ctx, 2}; R_THROW(ResultUnknown);
rb.Push(ResultUnknown);
return;
} }
if (rx_mem.IsNull()) {
auto ro_mem{ctx.GetObjectFromHandle<Kernel::KCodeMemory>(ro_mem_handle)}; LOG_ERROR(Service_JIT, "ro_mem is null");
if (ro_mem.IsNull()) { R_THROW(ResultUnknown);
LOG_ERROR(Service_JIT, "ro_mem is null for handle=0x{:08X}", ro_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown);
return;
} }
CodeMemory rx, ro; CodeMemory rx, ro;
Result res;
res = rx.Initialize(*process, *rx_mem, parameters.rx_size, R_TRY(rx.Initialize(*process, *rx_mem, rx_size, Kernel::Svc::MemoryPermission::ReadExecute,
Kernel::Svc::MemoryPermission::ReadExecute, generate_random); generate_random));
if (R_FAILED(res)) { R_TRY(ro.Initialize(*process, *ro_mem, ro_size, Kernel::Svc::MemoryPermission::Read,
LOG_ERROR(Service_JIT, "rx_mem could not be mapped for handle=0x{:08X}", rx_mem_handle); generate_random));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res);
return;
}
res = ro.Initialize(*process, *ro_mem, parameters.ro_size, *out_jit_environment = std::make_shared<IJitEnvironment>(system, std::move(process),
Kernel::Svc::MemoryPermission::Read, generate_random); std::move(rx), std::move(ro));
if (R_FAILED(res)) { R_SUCCEED();
LOG_ERROR(Service_JIT, "ro_mem could not be mapped for handle=0x{:08X}", ro_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IJitEnvironment>(system, std::move(process), std::move(rx),
std::move(ro));
} }
private: private:

View file

@ -6,13 +6,13 @@
#include "common/scope_exit.h" #include "common/scope_exit.h"
#include "core/hle/kernel/k_process.h" #include "core/hle/kernel/k_process.h"
#include "core/hle/service/cmif_serialization.h"
#include "core/hle/service/ipc_helpers.h" #include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/ro/ro.h" #include "core/hle/service/ro/ro.h"
#include "core/hle/service/ro/ro_nro_utils.h" #include "core/hle/service/ro/ro_nro_utils.h"
#include "core/hle/service/ro/ro_results.h" #include "core/hle/service/ro/ro_results.h"
#include "core/hle/service/ro/ro_types.h" #include "core/hle/service/ro/ro_types.h"
#include "core/hle/service/server_manager.h" #include "core/hle/service/server_manager.h"
#include "core/hle/service/service.h"
namespace Service::RO { namespace Service::RO {
@ -500,46 +500,65 @@ private:
} }
}; };
class RoInterface { class RoInterface : public ServiceFramework<RoInterface> {
public: public:
explicit RoInterface(std::shared_ptr<RoContext> ro, NrrKind nrr_kind) explicit RoInterface(Core::System& system_, const char* name_, std::shared_ptr<RoContext> ro,
: m_ro(ro), m_context_id(InvalidContextId), m_nrr_kind(nrr_kind) {} NrrKind nrr_kind)
: ServiceFramework{system_, name_}, m_ro(ro), m_context_id(InvalidContextId),
m_nrr_kind(nrr_kind) {
// clang-format off
static const FunctionInfo functions[] = {
{0, C<&RoInterface::MapManualLoadModuleMemory>, "MapManualLoadModuleMemory"},
{1, C<&RoInterface::UnmapManualLoadModuleMemory>, "UnmapManualLoadModuleMemory"},
{2, C<&RoInterface::RegisterModuleInfo>, "RegisterModuleInfo"},
{3, C<&RoInterface::UnregisterModuleInfo>, "UnregisterModuleInfo"},
{4, C<&RoInterface::RegisterProcessHandle>, "RegisterProcessHandle"},
{10, C<&RoInterface::RegisterProcessModuleInfo>, "RegisterProcessModuleInfo"},
};
// clang-format on
RegisterHandlers(functions);
}
~RoInterface() { ~RoInterface() {
m_ro->UnregisterProcess(m_context_id); m_ro->UnregisterProcess(m_context_id);
} }
Result MapManualLoadModuleMemory(u64* out_load_address, u64 client_pid, u64 nro_address, Result MapManualLoadModuleMemory(Out<u64> out_load_address, ClientProcessId client_pid,
u64 nro_size, u64 bss_address, u64 bss_size) { u64 nro_address, u64 nro_size, u64 bss_address, u64 bss_size) {
R_TRY(m_ro->ValidateProcess(m_context_id, client_pid)); R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
R_RETURN(m_ro->MapManualLoadModuleMemory(out_load_address, m_context_id, nro_address, R_RETURN(m_ro->MapManualLoadModuleMemory(out_load_address.Get(), m_context_id, nro_address,
nro_size, bss_address, bss_size)); nro_size, bss_address, bss_size));
} }
Result UnmapManualLoadModuleMemory(u64 client_pid, u64 nro_address) { Result UnmapManualLoadModuleMemory(ClientProcessId client_pid, u64 nro_address) {
R_TRY(m_ro->ValidateProcess(m_context_id, client_pid)); R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
R_RETURN(m_ro->UnmapManualLoadModuleMemory(m_context_id, nro_address)); R_RETURN(m_ro->UnmapManualLoadModuleMemory(m_context_id, nro_address));
} }
Result RegisterModuleInfo(u64 client_pid, u64 nrr_address, u64 nrr_size) { Result RegisterModuleInfo(ClientProcessId client_pid, u64 nrr_address, u64 nrr_size) {
R_TRY(m_ro->ValidateProcess(m_context_id, client_pid)); R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
R_RETURN( R_RETURN(
m_ro->RegisterModuleInfo(m_context_id, nrr_address, nrr_size, NrrKind::User, true)); m_ro->RegisterModuleInfo(m_context_id, nrr_address, nrr_size, NrrKind::User, true));
} }
Result UnregisterModuleInfo(u64 client_pid, u64 nrr_address) { Result UnregisterModuleInfo(ClientProcessId client_pid, u64 nrr_address) {
R_TRY(m_ro->ValidateProcess(m_context_id, client_pid)); R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
R_RETURN(m_ro->UnregisterModuleInfo(m_context_id, nrr_address)); R_RETURN(m_ro->UnregisterModuleInfo(m_context_id, nrr_address));
} }
Result RegisterProcessHandle(u64 client_pid, Kernel::KProcess* process) { Result RegisterProcessHandle(ClientProcessId client_pid,
InCopyHandle<Kernel::KProcess>& process) {
// Register the process. // Register the process.
R_RETURN(m_ro->RegisterProcess(std::addressof(m_context_id), process, client_pid)); R_RETURN(m_ro->RegisterProcess(std::addressof(m_context_id), process.GetPointerUnsafe(),
*client_pid));
} }
Result RegisterProcessModuleInfo(u64 client_pid, u64 nrr_address, u64 nrr_size, Result RegisterProcessModuleInfo(ClientProcessId client_pid, u64 nrr_address, u64 nrr_size,
Kernel::KProcess* process) { InCopyHandle<Kernel::KProcess>& process) {
// Validate the process. // Validate the process.
R_TRY(m_ro->ValidateProcess(m_context_id, client_pid)); R_TRY(m_ro->ValidateProcess(m_context_id, *client_pid));
// Register the module. // Register the module.
R_RETURN(m_ro->RegisterModuleInfo(m_context_id, nrr_address, nrr_size, m_nrr_kind, R_RETURN(m_ro->RegisterModuleInfo(m_context_id, nrr_address, nrr_size, m_nrr_kind,
@ -552,137 +571,6 @@ private:
NrrKind m_nrr_kind{}; NrrKind m_nrr_kind{};
}; };
class IRoInterface : public ServiceFramework<IRoInterface> {
public:
explicit IRoInterface(Core::System& system_, const char* name_, std::shared_ptr<RoContext> ro,
NrrKind nrr_kind)
: ServiceFramework{system_, name_}, interface {
ro, nrr_kind
} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IRoInterface::MapManualLoadModuleMemory, "MapManualLoadModuleMemory"},
{1, &IRoInterface::UnmapManualLoadModuleMemory, "UnmapManualLoadModuleMemory"},
{2, &IRoInterface::RegisterModuleInfo, "RegisterModuleInfo"},
{3, &IRoInterface::UnregisterModuleInfo, "UnregisterModuleInfo"},
{4, &IRoInterface::RegisterProcessHandle, "RegisterProcessHandle"},
{10, &IRoInterface::RegisterProcessModuleInfo, "RegisterProcessModuleInfo"},
};
// clang-format on
RegisterHandlers(functions);
}
private:
void MapManualLoadModuleMemory(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
struct InputParameters {
u64 client_pid;
u64 nro_address;
u64 nro_size;
u64 bss_address;
u64 bss_size;
};
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
u64 load_address = 0;
auto result = interface.MapManualLoadModuleMemory(&load_address, ctx.GetPID(),
params.nro_address, params.nro_size,
params.bss_address, params.bss_size);
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(result);
rb.Push(load_address);
}
void UnmapManualLoadModuleMemory(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
struct InputParameters {
u64 client_pid;
u64 nro_address;
};
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
auto result = interface.UnmapManualLoadModuleMemory(ctx.GetPID(), params.nro_address);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void RegisterModuleInfo(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
struct InputParameters {
u64 client_pid;
u64 nrr_address;
u64 nrr_size;
};
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
auto result =
interface.RegisterModuleInfo(ctx.GetPID(), params.nrr_address, params.nrr_size);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void UnregisterModuleInfo(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
struct InputParameters {
u64 client_pid;
u64 nrr_address;
};
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
auto result = interface.UnregisterModuleInfo(ctx.GetPID(), params.nrr_address);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void RegisterProcessHandle(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
auto process = ctx.GetObjectFromHandle<Kernel::KProcess>(ctx.GetCopyHandle(0));
auto client_pid = ctx.GetPID();
auto result = interface.RegisterProcessHandle(client_pid, process.GetPointerUnsafe());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
void RegisterProcessModuleInfo(HLERequestContext& ctx) {
LOG_DEBUG(Service_LDR, "(called)");
struct InputParameters {
u64 client_pid;
u64 nrr_address;
u64 nrr_size;
};
IPC::RequestParser rp{ctx};
auto params = rp.PopRaw<InputParameters>();
auto process = ctx.GetObjectFromHandle<Kernel::KProcess>(ctx.GetCopyHandle(0));
auto client_pid = ctx.GetPID();
auto result = interface.RegisterProcessModuleInfo(
client_pid, params.nrr_address, params.nrr_size, process.GetPointerUnsafe());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(result);
}
RoInterface interface;
};
} // namespace } // namespace
void LoopProcess(Core::System& system) { void LoopProcess(Core::System& system) {
@ -691,11 +579,11 @@ void LoopProcess(Core::System& system) {
auto ro = std::make_shared<RoContext>(); auto ro = std::make_shared<RoContext>();
const auto RoInterfaceFactoryForUser = [&, ro] { const auto RoInterfaceFactoryForUser = [&, ro] {
return std::make_shared<IRoInterface>(system, "ldr:ro", ro, NrrKind::User); return std::make_shared<RoInterface>(system, "ldr:ro", ro, NrrKind::User);
}; };
const auto RoInterfaceFactoryForJitPlugin = [&, ro] { const auto RoInterfaceFactoryForJitPlugin = [&, ro] {
return std::make_shared<IRoInterface>(system, "ro:1", ro, NrrKind::JitPlugin); return std::make_shared<RoInterface>(system, "ro:1", ro, NrrKind::JitPlugin);
}; };
server_manager->RegisterNamedService("ldr:ro", std::move(RoInterfaceFactoryForUser)); server_manager->RegisterNamedService("ldr:ro", std::move(RoInterfaceFactoryForUser));

View file

@ -206,6 +206,22 @@ protected:
RegisterHandlersBaseTipc(functions, n); RegisterHandlersBaseTipc(functions, n);
} }
protected:
template <bool Domain, auto F>
void CmifReplyWrap(HLERequestContext& ctx);
/**
* Wraps the template pointer-to-member function for use in a domain session.
*/
template <auto F>
static constexpr HandlerFnP<Self> D = &Self::template CmifReplyWrap<true, F>;
/**
* Wraps the template pointer-to-member function for use in a non-domain session.
*/
template <auto F>
static constexpr HandlerFnP<Self> C = &Self::template CmifReplyWrap<false, F>;
private: private:
/** /**
* This function is used to allow invocation of pointers to handlers stored in the base class * This function is used to allow invocation of pointers to handlers stored in the base class