From 80ce3a2ff7ac7cc6d355e6dad22543623aa0ea7b Mon Sep 17 00:00:00 2001 From: pineappleEA Date: Wed, 10 Jan 2024 17:30:00 +0100 Subject: [PATCH] early-access version 4058 --- README.md | 2 +- src/common/page_table.cpp | 34 +++------ src/core/debugger/debugger.cpp | 39 ++++++++--- src/core/debugger/gdbstub.cpp | 66 +++++++++--------- src/core/debugger/gdbstub.h | 15 +++- src/core/hle/kernel/k_page_table_base.cpp | 75 +++++++++++++++++++- src/core/hle/kernel/k_page_table_base.h | 1 + src/core/hle/kernel/k_process.cpp | 6 ++ src/core/hle/kernel/kernel.cpp | 22 +++++- src/core/hle/kernel/kernel.h | 6 +- src/core/hle/kernel/svc/svc_process.cpp | 8 ++- src/core/hle/service/glue/arp.cpp | 7 +- src/core/hle/service/hid/hid.cpp | 10 ++- src/core/hle/service/pm/pm.cpp | 85 ++++++++++------------- src/core/hle/service/server_manager.cpp | 9 ++- 15 files changed, 251 insertions(+), 134 deletions(-) diff --git a/README.md b/README.md index e2197927f..7e7e6444d 100755 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ yuzu emulator early access ============= -This is the source code for early-access 4057. +This is the source code for early-access 4058. ## Legal Notice diff --git a/src/common/page_table.cpp b/src/common/page_table.cpp index b86c78c38..45f937486 100755 --- a/src/common/page_table.cpp +++ b/src/common/page_table.cpp @@ -2,6 +2,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include "common/page_table.h" +#include "common/scope_exit.h" namespace Common { @@ -11,29 +12,10 @@ PageTable::~PageTable() noexcept = default; bool PageTable::BeginTraversal(TraversalEntry* out_entry, TraversalContext* out_context, Common::ProcessAddress address) const { - // Setup invalid defaults. - out_entry->phys_addr = 0; - out_entry->block_size = page_size; - out_context->next_page = 0; + out_context->next_offset = GetInteger(address); + out_context->next_page = address / page_size; - // Validate that we can read the actual entry. - const auto page = address / page_size; - if (page >= backing_addr.size()) { - return false; - } - - // Validate that the entry is mapped. - const auto phys_addr = backing_addr[page]; - if (phys_addr == 0) { - return false; - } - - // Populate the results. - out_entry->phys_addr = phys_addr + GetInteger(address); - out_context->next_page = page + 1; - out_context->next_offset = GetInteger(address) + page_size; - - return true; + return this->ContinueTraversal(out_entry, out_context); } bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* context) const { @@ -41,6 +23,12 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c out_entry->phys_addr = 0; out_entry->block_size = page_size; + // Regardless of whether the page was mapped, advance on exit. + SCOPE_EXIT({ + context->next_page += 1; + context->next_offset += page_size; + }); + // Validate that we can read the actual entry. const auto page = context->next_page; if (page >= backing_addr.size()) { @@ -55,8 +43,6 @@ bool PageTable::ContinueTraversal(TraversalEntry* out_entry, TraversalContext* c // Populate the results. out_entry->phys_addr = phys_addr + context->next_offset; - context->next_page = page + 1; - context->next_offset += page_size; return true; } diff --git a/src/core/debugger/debugger.cpp b/src/core/debugger/debugger.cpp index 76275f5fd..c887046f7 100755 --- a/src/core/debugger/debugger.cpp +++ b/src/core/debugger/debugger.cpp @@ -114,7 +114,7 @@ public: } Kernel::KThread* GetActiveThread() override { - return state->active_thread; + return state->active_thread.GetPointerUnsafe(); } private: @@ -147,11 +147,14 @@ private: std::scoped_lock lk{connection_lock}; + // Find the process we are going to debug. + SetDebugProcess(); + // Ensure everything is stopped. PauseEmulation(); // Set up the new frontend. - frontend = std::make_unique(*this, system); + frontend = std::make_unique(*this, system, debug_process.GetPointerUnsafe()); // Set the new state. This will tear down any existing state. state = ConnectionState{ @@ -194,15 +197,20 @@ private: UpdateActiveThread(); if (state->info.type == SignalType::Watchpoint) { - frontend->Watchpoint(state->active_thread, *state->info.watchpoint); + frontend->Watchpoint(std::addressof(*state->active_thread), + *state->info.watchpoint); } else { - frontend->Stopped(state->active_thread); + frontend->Stopped(std::addressof(*state->active_thread)); } break; case SignalType::ShuttingDown: frontend->ShuttingDown(); + // Release members. + state->active_thread.Reset(nullptr); + debug_process.Reset(nullptr); + // Wait for emulation to shut down gracefully now. state->signal_pipe.close(); state->client_socket.shutdown(boost::asio::socket_base::shutdown_both); @@ -222,7 +230,7 @@ private: stopped = true; PauseEmulation(); UpdateActiveThread(); - frontend->Stopped(state->active_thread); + frontend->Stopped(state->active_thread.GetPointerUnsafe()); break; } case DebuggerAction::Continue: @@ -232,7 +240,7 @@ private: MarkResumed([&] { state->active_thread->SetStepState(Kernel::StepState::StepPending); state->active_thread->Resume(Kernel::SuspendType::Debug); - ResumeEmulation(state->active_thread); + ResumeEmulation(state->active_thread.GetPointerUnsafe()); }); break; case DebuggerAction::StepThreadLocked: { @@ -255,6 +263,7 @@ private: } void PauseEmulation() { + Kernel::KScopedLightLock ll{debug_process->GetListLock()}; Kernel::KScopedSchedulerLock sl{system.Kernel()}; // Put all threads to sleep on next scheduler round. @@ -264,6 +273,9 @@ private: } void ResumeEmulation(Kernel::KThread* except = nullptr) { + Kernel::KScopedLightLock ll{debug_process->GetListLock()}; + Kernel::KScopedSchedulerLock sl{system.Kernel()}; + // Wake up all threads. for (auto& thread : ThreadList()) { if (std::addressof(thread) == except) { @@ -277,15 +289,16 @@ private: template void MarkResumed(Callback&& cb) { - Kernel::KScopedSchedulerLock sl{system.Kernel()}; stopped = false; cb(); } void UpdateActiveThread() { + Kernel::KScopedLightLock ll{debug_process->GetListLock()}; + auto& threads{ThreadList()}; for (auto& thread : threads) { - if (std::addressof(thread) == state->active_thread) { + if (std::addressof(thread) == state->active_thread.GetPointerUnsafe()) { // Thread is still alive, no need to update. return; } @@ -293,12 +306,18 @@ private: state->active_thread = std::addressof(threads.front()); } +private: + void SetDebugProcess() { + debug_process = std::move(system.Kernel().GetProcessList().back()); + } + Kernel::KProcess::ThreadList& ThreadList() { - return system.ApplicationProcess()->GetThreadList(); + return debug_process->GetThreadList(); } private: System& system; + Kernel::KScopedAutoObject debug_process; std::unique_ptr frontend; boost::asio::io_context io_context; @@ -310,7 +329,7 @@ private: boost::process::async_pipe signal_pipe; SignalInfo info; - Kernel::KThread* active_thread; + Kernel::KScopedAutoObject active_thread; std::array client_data; bool pipe_data; }; diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp index 65119c30f..6756c17c0 100755 --- a/src/core/debugger/gdbstub.cpp +++ b/src/core/debugger/gdbstub.cpp @@ -108,9 +108,9 @@ static std::string EscapeXML(std::string_view data) { return escaped; } -GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_) - : DebuggerFrontend(backend_), system{system_} { - if (system.ApplicationProcess()->Is64Bit()) { +GDBStub::GDBStub(DebuggerBackend& backend_, Core::System& system_, Kernel::KProcess* debug_process_) + : DebuggerFrontend(backend_), system{system_}, debug_process{debug_process_} { + if (GetProcess()->Is64Bit()) { arch = std::make_unique(); } else { arch = std::make_unique(); @@ -276,7 +276,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector(strtoll(command.data() + sep, nullptr, 16))}; std::vector mem(size); - if (system.ApplicationMemory().ReadBlock(addr, mem.data(), size)) { + if (GetMemory().ReadBlock(addr, mem.data(), size)) { // Restore any bytes belonging to replaced instructions. auto it = replaced_instructions.lower_bound(addr); for (; it != replaced_instructions.end() && it->first < addr + size; it++) { @@ -310,8 +310,8 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector(strtoll(command.data() + addr_sep, nullptr, 16))}; const size_t size{static_cast(strtoll(command.data() + size_sep, nullptr, 16))}; - if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) { + if (!GetMemory().IsValidVirtualAddressRange(addr, size)) { SendReply(GDB_STUB_REPLY_ERR); return; } @@ -362,22 +362,20 @@ void GDBStub::HandleBreakpointInsert(std::string_view command) { switch (type) { case BreakpointType::Software: - replaced_instructions[addr] = system.ApplicationMemory().Read32(addr); - system.ApplicationMemory().Write32(addr, arch->BreakpointInstruction()); - Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32)); + replaced_instructions[addr] = GetMemory().Read32(addr); + GetMemory().Write32(addr, arch->BreakpointInstruction()); + Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32)); success = true; break; case BreakpointType::WriteWatch: - success = system.ApplicationProcess()->InsertWatchpoint(addr, size, - Kernel::DebugWatchpointType::Write); + success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Write); break; case BreakpointType::ReadWatch: - success = system.ApplicationProcess()->InsertWatchpoint(addr, size, - Kernel::DebugWatchpointType::Read); + success = GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::Read); break; case BreakpointType::AccessWatch: - success = system.ApplicationProcess()->InsertWatchpoint( - addr, size, Kernel::DebugWatchpointType::ReadOrWrite); + success = + GetProcess()->InsertWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite); break; case BreakpointType::Hardware: default: @@ -400,7 +398,7 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) { const size_t addr{static_cast(strtoll(command.data() + addr_sep, nullptr, 16))}; const size_t size{static_cast(strtoll(command.data() + size_sep, nullptr, 16))}; - if (!system.ApplicationMemory().IsValidVirtualAddressRange(addr, size)) { + if (!GetMemory().IsValidVirtualAddressRange(addr, size)) { SendReply(GDB_STUB_REPLY_ERR); return; } @@ -411,24 +409,22 @@ void GDBStub::HandleBreakpointRemove(std::string_view command) { case BreakpointType::Software: { const auto orig_insn{replaced_instructions.find(addr)}; if (orig_insn != replaced_instructions.end()) { - system.ApplicationMemory().Write32(addr, orig_insn->second); - Core::InvalidateInstructionCacheRange(system.ApplicationProcess(), addr, sizeof(u32)); + GetMemory().Write32(addr, orig_insn->second); + Core::InvalidateInstructionCacheRange(GetProcess(), addr, sizeof(u32)); replaced_instructions.erase(addr); success = true; } break; } case BreakpointType::WriteWatch: - success = system.ApplicationProcess()->RemoveWatchpoint(addr, size, - Kernel::DebugWatchpointType::Write); + success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Write); break; case BreakpointType::ReadWatch: - success = system.ApplicationProcess()->RemoveWatchpoint(addr, size, - Kernel::DebugWatchpointType::Read); + success = GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::Read); break; case BreakpointType::AccessWatch: - success = system.ApplicationProcess()->RemoveWatchpoint( - addr, size, Kernel::DebugWatchpointType::ReadOrWrite); + success = + GetProcess()->RemoveWatchpoint(addr, size, Kernel::DebugWatchpointType::ReadOrWrite); break; case BreakpointType::Hardware: default: @@ -466,10 +462,10 @@ void GDBStub::HandleQuery(std::string_view command) { const auto target_xml{arch->GetTargetXML()}; SendReply(PaginateBuffer(target_xml, command.substr(30))); } else if (command.starts_with("Offsets")) { - const auto main_offset = Core::FindMainModuleEntrypoint(system.ApplicationProcess()); + const auto main_offset = Core::FindMainModuleEntrypoint(GetProcess()); SendReply(fmt::format("TextSeg={:x}", GetInteger(main_offset))); } else if (command.starts_with("Xfer:libraries:read::")) { - auto modules = Core::FindModules(system.ApplicationProcess()); + auto modules = Core::FindModules(GetProcess()); std::string buffer; buffer += R"()"; @@ -483,7 +479,7 @@ void GDBStub::HandleQuery(std::string_view command) { SendReply(PaginateBuffer(buffer, command.substr(21))); } else if (command.starts_with("fThreadInfo")) { // beginning of list - const auto& threads = system.ApplicationProcess()->GetThreadList(); + const auto& threads = GetProcess()->GetThreadList(); std::vector thread_ids; for (const auto& thread : threads) { thread_ids.push_back(fmt::format("{:x}", thread.GetThreadId())); @@ -497,7 +493,7 @@ void GDBStub::HandleQuery(std::string_view command) { buffer += R"()"; buffer += ""; - const auto& threads = system.ApplicationProcess()->GetThreadList(); + const auto& threads = GetProcess()->GetThreadList(); for (const auto& thread : threads) { auto thread_name{Core::GetThreadName(&thread)}; if (!thread_name) { @@ -613,7 +609,7 @@ void GDBStub::HandleRcmd(const std::vector& command) { std::string_view command_str{reinterpret_cast(&command[0]), command.size()}; std::string reply; - auto* process = system.ApplicationProcess(); + auto* process = GetProcess(); auto& page_table = process->GetPageTable(); const char* commands = "Commands:\n" @@ -714,7 +710,7 @@ void GDBStub::HandleRcmd(const std::vector& command) { } Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) { - auto& threads{system.ApplicationProcess()->GetThreadList()}; + auto& threads{GetProcess()->GetThreadList()}; for (auto& thread : threads) { if (thread.GetThreadId() == thread_id) { return std::addressof(thread); @@ -783,4 +779,12 @@ void GDBStub::SendStatus(char status) { backend.WriteToClient(buf); } +Kernel::KProcess* GDBStub::GetProcess() { + return debug_process; +} + +Core::Memory::Memory& GDBStub::GetMemory() { + return GetProcess()->GetMemory(); +} + } // namespace Core diff --git a/src/core/debugger/gdbstub.h b/src/core/debugger/gdbstub.h index 19dc6bb7a..a0099f501 100755 --- a/src/core/debugger/gdbstub.h +++ b/src/core/debugger/gdbstub.h @@ -12,13 +12,22 @@ #include "core/debugger/debugger_interface.h" #include "core/debugger/gdbstub_arch.h" +namespace Kernel { +class KProcess; +} + +namespace Core::Memory { +class Memory; +} + namespace Core { class System; class GDBStub : public DebuggerFrontend { public: - explicit GDBStub(DebuggerBackend& backend, Core::System& system); + explicit GDBStub(DebuggerBackend& backend, Core::System& system, + Kernel::KProcess* debug_process); ~GDBStub() override; void Connected() override; @@ -42,8 +51,12 @@ private: void SendReply(std::string_view data); void SendStatus(char status); + Kernel::KProcess* GetProcess(); + Core::Memory::Memory& GetMemory(); + private: Core::System& system; + Kernel::KProcess* debug_process; std::unique_ptr arch; std::vector current_command; std::map replaced_instructions; diff --git a/src/core/hle/kernel/k_page_table_base.cpp b/src/core/hle/kernel/k_page_table_base.cpp index 73fbda331..f01eaa164 100755 --- a/src/core/hle/kernel/k_page_table_base.cpp +++ b/src/core/hle/kernel/k_page_table_base.cpp @@ -431,9 +431,82 @@ Result KPageTableBase::InitializeForProcess(Svc::CreateProcessFlag as_type, bool m_memory_block_slab_manager)); } +Result KPageTableBase::FinalizeProcess() { + // Only process tables should be finalized. + ASSERT(!this->IsKernel()); + + // HLE processes don't have memory mapped. + R_SUCCEED_IF(m_impl == nullptr); + + // NOTE: Here Nintendo calls an unknown OnFinalize function. + // this->OnFinalize(); + + // NOTE: Here Nintendo calls a second unknown OnFinalize function. + // this->OnFinalize2(); + + // Get implementation objects. + auto& impl = this->GetImpl(); + auto& mm = m_kernel.MemoryManager(); + + // Traverse, freeing all pages. + { + // Get the address space size. + const size_t as_size = this->GetAddressSpaceSize(); + + // Begin the traversal. + TraversalContext context; + TraversalEntry cur_entry = { + .phys_addr = 0, + .block_size = 0, + }; + + bool cur_valid = false; + TraversalEntry next_entry; + bool next_valid; + size_t tot_size = 0; + + next_valid = impl.BeginTraversal(std::addressof(next_entry), std::addressof(context), + this->GetAddressSpaceStart()); + + // Iterate over entries. + while (true) { + if ((!next_valid && !cur_valid) || + (next_valid && cur_valid && + next_entry.phys_addr == cur_entry.phys_addr + cur_entry.block_size)) { + cur_entry.block_size += next_entry.block_size; + } else { + if (cur_valid && IsHeapPhysicalAddressForFinalize(cur_entry.phys_addr)) { + mm.Close(cur_entry.phys_addr, cur_entry.block_size / PageSize); + } + + // Update tracking variables. + tot_size += cur_entry.block_size; + cur_entry = next_entry; + cur_valid = next_valid; + } + + if (cur_entry.block_size + tot_size >= as_size) { + break; + } + + next_valid = + impl.ContinueTraversal(std::addressof(next_entry), std::addressof(context)); + } + + // Handle the last block. + if (cur_valid && IsHeapPhysicalAddressForFinalize(cur_entry.phys_addr)) { + mm.Close(cur_entry.phys_addr, cur_entry.block_size / PageSize); + } + } + + R_SUCCEED(); +} + void KPageTableBase::Finalize() { + this->FinalizeProcess(); + auto HostUnmapCallback = [&](KProcessAddress addr, u64 size) { - if (Settings::IsFastmemEnabled()) { + if (m_impl->fastmem_arena) { m_system.DeviceMemory().buffer.Unmap(GetInteger(addr), size, false); } }; diff --git a/src/core/hle/kernel/k_page_table_base.h b/src/core/hle/kernel/k_page_table_base.h index 077cafc96..748419f86 100755 --- a/src/core/hle/kernel/k_page_table_base.h +++ b/src/core/hle/kernel/k_page_table_base.h @@ -241,6 +241,7 @@ public: KResourceLimit* resource_limit, Core::Memory::Memory& memory, KProcessAddress aslr_space_start); + Result FinalizeProcess(); void Finalize(); bool IsKernel() const { diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 1d3245963..850ecc4c0 100755 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -172,6 +172,12 @@ void KProcess::Finalize() { m_resource_limit->Close(); } + // Clear expensive resources, as the destructor is not called for guest objects. + for (auto& interface : m_arm_interfaces) { + interface.reset(); + } + m_exclusive_monitor.reset(); + // Perform inherited finalization. KSynchronizationObject::Finalize(); } diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 2801baa3e..20f308b32 100755 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -770,6 +770,7 @@ struct KernelCore::Impl { std::atomic next_thread_id{1}; // Lists all processes that exist in the current session. + std::mutex process_list_lock; std::vector process_list; std::atomic application_process{}; std::unique_ptr global_scheduler_context; @@ -869,9 +870,19 @@ KResourceLimit* KernelCore::GetSystemResourceLimit() { } void KernelCore::AppendNewProcess(KProcess* process) { + process->Open(); + + std::scoped_lock lk{impl->process_list_lock}; impl->process_list.push_back(process); } +void KernelCore::RemoveProcess(KProcess* process) { + std::scoped_lock lk{impl->process_list_lock}; + if (std::erase(impl->process_list, process)) { + process->Close(); + } +} + void KernelCore::MakeApplicationProcess(KProcess* process) { impl->MakeApplicationProcess(process); } @@ -884,8 +895,15 @@ const KProcess* KernelCore::ApplicationProcess() const { return impl->application_process; } -const std::vector& KernelCore::GetProcessList() const { - return impl->process_list; +std::list> KernelCore::GetProcessList() { + std::list> processes; + std::scoped_lock lk{impl->process_list_lock}; + + for (auto* const process : impl->process_list) { + processes.emplace_back(process); + } + + return processes; } Kernel::GlobalSchedulerContext& KernelCore::GlobalSchedulerContext() { diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h index 775783b95..b3d76c41b 100755 --- a/src/core/hle/kernel/kernel.h +++ b/src/core/hle/kernel/kernel.h @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -116,8 +117,9 @@ public: /// Retrieves a shared pointer to the system resource limit instance. KResourceLimit* GetSystemResourceLimit(); - /// Adds the given shared pointer to an internal list of active processes. + /// Adds/removes the given pointer to an internal list of active processes. void AppendNewProcess(KProcess* process); + void RemoveProcess(KProcess* process); /// Makes the given process the new application process. void MakeApplicationProcess(KProcess* process); @@ -129,7 +131,7 @@ public: const KProcess* ApplicationProcess() const; /// Retrieves the list of processes. - const std::vector& GetProcessList() const; + std::list> GetProcessList(); /// Gets the sole instance of the global scheduler Kernel::GlobalSchedulerContext& GlobalSchedulerContext(); diff --git a/src/core/hle/kernel/svc/svc_process.cpp b/src/core/hle/kernel/svc/svc_process.cpp index caa8bee9a..5c3e8829f 100755 --- a/src/core/hle/kernel/svc/svc_process.cpp +++ b/src/core/hle/kernel/svc/svc_process.cpp @@ -74,13 +74,15 @@ Result GetProcessList(Core::System& system, s32* out_num_processes, u64 out_proc } auto& memory = GetCurrentMemory(kernel); - const auto& process_list = kernel.GetProcessList(); + auto process_list = kernel.GetProcessList(); + auto it = process_list.begin(); + const auto num_processes = process_list.size(); const auto copy_amount = std::min(static_cast(out_process_ids_size), num_processes); - for (std::size_t i = 0; i < copy_amount; ++i) { - memory.Write64(out_process_ids, process_list[i]->GetProcessId()); + for (std::size_t i = 0; i < copy_amount && it != process_list.end(); ++i, ++it) { + memory.Write64(out_process_ids, (*it)->GetProcessId()); out_process_ids += sizeof(u64); } diff --git a/src/core/hle/service/glue/arp.cpp b/src/core/hle/service/glue/arp.cpp index e79ea9b6e..bd1e4faaf 100755 --- a/src/core/hle/service/glue/arp.cpp +++ b/src/core/hle/service/glue/arp.cpp @@ -15,9 +15,10 @@ namespace Service::Glue { namespace { -std::optional GetTitleIDForProcessID(const Core::System& system, u64 process_id) { - const auto& list = system.Kernel().GetProcessList(); - const auto iter = std::find_if(list.begin(), list.end(), [&process_id](const auto& process) { +std::optional GetTitleIDForProcessID(Core::System& system, u64 process_id) { + auto list = system.Kernel().GetProcessList(); + + const auto iter = std::find_if(list.begin(), list.end(), [&process_id](auto& process) { return process->GetProcessId() == process_id; }); diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp index 7138d301f..a2def33c3 100755 --- a/src/core/hle/service/hid/hid.cpp +++ b/src/core/hle/service/hid/hid.cpp @@ -22,12 +22,10 @@ void LoopProcess(Core::System& system) { std::shared_ptr firmware_settings = std::make_shared(); - // TODO: Remove this hack until this service is emulated properly. - const auto process_list = system.Kernel().GetProcessList(); - if (!process_list.empty()) { - resource_manager->Initialize(); - resource_manager->RegisterAppletResourceUserId(process_list[0]->GetId(), true); - } + // TODO: Remove this hack when am is emulated properly. + resource_manager->Initialize(); + resource_manager->RegisterAppletResourceUserId(system.ApplicationProcess()->GetProcessId(), + true); server_manager->RegisterNamedService( "hid", std::make_shared(system, resource_manager, firmware_settings)); diff --git a/src/core/hle/service/pm/pm.cpp b/src/core/hle/service/pm/pm.cpp index 0f9a161e3..55f87b3ef 100755 --- a/src/core/hle/service/pm/pm.cpp +++ b/src/core/hle/service/pm/pm.cpp @@ -22,27 +22,26 @@ constexpr Result ResultProcessNotFound{ErrorModule::PM, 1}; constexpr u64 NO_PROCESS_FOUND_PID{0}; -std::optional SearchProcessList( - const std::vector& process_list, - std::function predicate) { +using ProcessList = std::list>; + +template +Kernel::KScopedAutoObject SearchProcessList(ProcessList& process_list, + F&& predicate) { const auto iter = std::find_if(process_list.begin(), process_list.end(), predicate); if (iter == process_list.end()) { - return std::nullopt; + return nullptr; } - return *iter; + return iter->GetPointerUnsafe(); } -void GetApplicationPidGeneric(HLERequestContext& ctx, - const std::vector& process_list) { - const auto process = SearchProcessList(process_list, [](const auto& proc) { - return proc->GetProcessId() == Kernel::KProcess::ProcessIdMin; - }); +void GetApplicationPidGeneric(HLERequestContext& ctx, ProcessList& process_list) { + auto process = SearchProcessList(process_list, [](auto& p) { return p->IsApplication(); }); IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push(process.has_value() ? (*process)->GetProcessId() : NO_PROCESS_FOUND_PID); + rb.Push(process.IsNull() ? NO_PROCESS_FOUND_PID : process->GetProcessId()); } } // Anonymous namespace @@ -80,8 +79,7 @@ private: class DebugMonitor final : public ServiceFramework { public: - explicit DebugMonitor(Core::System& system_) - : ServiceFramework{system_, "pm:dmnt"}, kernel{system_.Kernel()} { + explicit DebugMonitor(Core::System& system_) : ServiceFramework{system_, "pm:dmnt"} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "GetJitDebugProcessIdList"}, @@ -106,12 +104,11 @@ private: LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id); - const auto process = - SearchProcessList(kernel.GetProcessList(), [program_id](const auto& proc) { - return proc->GetProgramId() == program_id; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList( + list, [program_id](auto& p) { return p->GetProgramId() == program_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -119,12 +116,13 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProcessId()); + rb.Push(process->GetProcessId()); } void GetApplicationProcessId(HLERequestContext& ctx) { LOG_DEBUG(Service_PM, "called"); - GetApplicationPidGeneric(ctx, kernel.GetProcessList()); + auto list = kernel.GetProcessList(); + GetApplicationPidGeneric(ctx, list); } void AtmosphereGetProcessInfo(HLERequestContext& ctx) { @@ -135,11 +133,10 @@ private: LOG_WARNING(Service_PM, "(Partial Implementation) called, pid={:016X}", pid); - const auto process = SearchProcessList(kernel.GetProcessList(), [pid](const auto& proc) { - return proc->GetProcessId() == pid; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList(list, [pid](auto& p) { return p->GetProcessId() == pid; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -159,7 +156,7 @@ private: OverrideStatus override_status{}; ProgramLocation program_location{ - .program_id = (*process)->GetProgramId(), + .program_id = process->GetProgramId(), .storage_id = 0, }; @@ -169,14 +166,11 @@ private: rb.PushRaw(program_location); rb.PushRaw(override_status); } - - const Kernel::KernelCore& kernel; }; class Info final : public ServiceFramework { public: - explicit Info(Core::System& system_, const std::vector& process_list_) - : ServiceFramework{system_, "pm:info"}, process_list{process_list_} { + explicit Info(Core::System& system_) : ServiceFramework{system_, "pm:info"} { static const FunctionInfo functions[] = { {0, &Info::GetProgramId, "GetProgramId"}, {65000, &Info::AtmosphereGetProcessId, "AtmosphereGetProcessId"}, @@ -193,11 +187,11 @@ private: LOG_DEBUG(Service_PM, "called, process_id={:016X}", process_id); - const auto process = SearchProcessList(process_list, [process_id](const auto& proc) { - return proc->GetProcessId() == process_id; - }); + auto list = kernel.GetProcessList(); + auto process = SearchProcessList( + list, [process_id](auto& p) { return p->GetProcessId() == process_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -205,7 +199,7 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProgramId()); + rb.Push(process->GetProgramId()); } void AtmosphereGetProcessId(HLERequestContext& ctx) { @@ -214,11 +208,11 @@ private: LOG_DEBUG(Service_PM, "called, program_id={:016X}", program_id); - const auto process = SearchProcessList(process_list, [program_id](const auto& proc) { - return proc->GetProgramId() == program_id; - }); + auto list = system.Kernel().GetProcessList(); + auto process = SearchProcessList( + list, [program_id](auto& p) { return p->GetProgramId() == program_id; }); - if (!process.has_value()) { + if (process.IsNull()) { IPC::ResponseBuilder rb{ctx, 2}; rb.Push(ResultProcessNotFound); return; @@ -226,16 +220,13 @@ private: IPC::ResponseBuilder rb{ctx, 4}; rb.Push(ResultSuccess); - rb.Push((*process)->GetProcessId()); + rb.Push(process->GetProcessId()); } - - const std::vector& process_list; }; class Shell final : public ServiceFramework { public: - explicit Shell(Core::System& system_) - : ServiceFramework{system_, "pm:shell"}, kernel{system_.Kernel()} { + explicit Shell(Core::System& system_) : ServiceFramework{system_, "pm:shell"} { // clang-format off static const FunctionInfo functions[] = { {0, nullptr, "LaunchProgram"}, @@ -257,10 +248,9 @@ public: private: void GetApplicationProcessIdForShell(HLERequestContext& ctx) { LOG_DEBUG(Service_PM, "called"); - GetApplicationPidGeneric(ctx, kernel.GetProcessList()); + auto list = kernel.GetProcessList(); + GetApplicationPidGeneric(ctx, list); } - - const Kernel::KernelCore& kernel; }; void LoopProcess(Core::System& system) { @@ -268,8 +258,7 @@ void LoopProcess(Core::System& system) { server_manager->RegisterNamedService("pm:bm", std::make_shared(system)); server_manager->RegisterNamedService("pm:dmnt", std::make_shared(system)); - server_manager->RegisterNamedService( - "pm:info", std::make_shared(system, system.Kernel().GetProcessList())); + server_manager->RegisterNamedService("pm:info", std::make_shared(system)); server_manager->RegisterNamedService("pm:shell", std::make_shared(system)); ServerManager::RunServer(std::move(server_manager)); } diff --git a/src/core/hle/service/server_manager.cpp b/src/core/hle/service/server_manager.cpp index 15edb23e0..8ef49387d 100755 --- a/src/core/hle/service/server_manager.cpp +++ b/src/core/hle/service/server_manager.cpp @@ -256,8 +256,13 @@ Result ServerManager::WaitAndProcessImpl() { // Wait for a signal. s32 out_index{-1}; - R_TRY(Kernel::KSynchronizationObject::Wait(m_system.Kernel(), &out_index, wait_objs.data(), - num_objs, -1)); + R_TRY_CATCH(Kernel::KSynchronizationObject::Wait(m_system.Kernel(), &out_index, + wait_objs.data(), num_objs, -1)) { + R_CATCH(Kernel::ResultSessionClosed) { + // On session closed, index is updated and we don't want to return an error. + } + } + R_END_TRY_CATCH; ASSERT(out_index >= 0 && out_index < num_objs); // Set the output index.