diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/arm/arm_interface.cpp | 2 | ||||
-rw-r--r-- | src/core/arm/arm_interface.h | 2 | ||||
-rw-r--r-- | src/core/arm/debug.cpp | 14 | ||||
-rw-r--r-- | src/core/arm/debug.h | 6 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic.cpp | 49 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic.h | 20 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_32.cpp | 11 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_32.h | 2 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_64.cpp | 11 | ||||
-rw-r--r-- | src/core/arm/dynarmic/arm_dynarmic_64.h | 2 |
10 files changed, 99 insertions, 20 deletions
diff --git a/src/core/arm/arm_interface.cpp b/src/core/arm/arm_interface.cpp index 698c9c8ad..5dc7e5d59 100644 --- a/src/core/arm/arm_interface.cpp +++ b/src/core/arm/arm_interface.cpp @@ -9,7 +9,7 @@ namespace Core { -void ArmInterface::LogBacktrace(const Kernel::KProcess* process) const { +void ArmInterface::LogBacktrace(Kernel::KProcess* process) const { Kernel::Svc::ThreadContext ctx; this->GetContext(ctx); diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h index 806c7c9e9..495963eef 100644 --- a/src/core/arm/arm_interface.h +++ b/src/core/arm/arm_interface.h @@ -95,7 +95,7 @@ public: virtual void SignalInterrupt(Kernel::KThread* thread) = 0; // Stack trace generation. - void LogBacktrace(const Kernel::KProcess* process) const; + void LogBacktrace(Kernel::KProcess* process) const; // Debug functionality. virtual const Kernel::DebugWatchpoint* HaltedWatchpoint() const = 0; diff --git a/src/core/arm/debug.cpp b/src/core/arm/debug.cpp index af1c34bc3..854509463 100644 --- a/src/core/arm/debug.cpp +++ b/src/core/arm/debug.cpp @@ -79,7 +79,7 @@ constexpr std::array<u64, 2> SegmentBases{ 0x7100000000ULL, }; -void SymbolicateBacktrace(const Kernel::KProcess* process, std::vector<BacktraceEntry>& out) { +void SymbolicateBacktrace(Kernel::KProcess* process, std::vector<BacktraceEntry>& out) { auto modules = FindModules(process); const bool is_64 = process->Is64Bit(); @@ -118,7 +118,7 @@ void SymbolicateBacktrace(const Kernel::KProcess* process, std::vector<Backtrace } } -std::vector<BacktraceEntry> GetAArch64Backtrace(const Kernel::KProcess* process, +std::vector<BacktraceEntry> GetAArch64Backtrace(Kernel::KProcess* process, const Kernel::Svc::ThreadContext& ctx) { std::vector<BacktraceEntry> out; auto& memory = process->GetMemory(); @@ -144,7 +144,7 @@ std::vector<BacktraceEntry> GetAArch64Backtrace(const Kernel::KProcess* process, return out; } -std::vector<BacktraceEntry> GetAArch32Backtrace(const Kernel::KProcess* process, +std::vector<BacktraceEntry> GetAArch32Backtrace(Kernel::KProcess* process, const Kernel::Svc::ThreadContext& ctx) { std::vector<BacktraceEntry> out; auto& memory = process->GetMemory(); @@ -173,7 +173,7 @@ std::vector<BacktraceEntry> GetAArch32Backtrace(const Kernel::KProcess* process, } // namespace std::optional<std::string> GetThreadName(const Kernel::KThread* thread) { - const auto* process = thread->GetOwnerProcess(); + auto* process = thread->GetOwnerProcess(); if (process->Is64Bit()) { return GetNameFromThreadType64(process->GetMemory(), *thread); } else { @@ -248,7 +248,7 @@ Kernel::KProcessAddress GetModuleEnd(const Kernel::KProcess* process, return cur_addr - 1; } -Loader::AppLoader::Modules FindModules(const Kernel::KProcess* process) { +Loader::AppLoader::Modules FindModules(Kernel::KProcess* process) { Loader::AppLoader::Modules modules; auto& page_table = process->GetPageTable(); @@ -312,7 +312,7 @@ Loader::AppLoader::Modules FindModules(const Kernel::KProcess* process) { return modules; } -Kernel::KProcessAddress FindMainModuleEntrypoint(const Kernel::KProcess* process) { +Kernel::KProcessAddress FindMainModuleEntrypoint(Kernel::KProcess* process) { // Do we have any loaded executable sections? auto modules = FindModules(process); @@ -337,7 +337,7 @@ void InvalidateInstructionCacheRange(const Kernel::KProcess* process, u64 addres } } -std::vector<BacktraceEntry> GetBacktraceFromContext(const Kernel::KProcess* process, +std::vector<BacktraceEntry> GetBacktraceFromContext(Kernel::KProcess* process, const Kernel::Svc::ThreadContext& ctx) { if (process->Is64Bit()) { return GetAArch64Backtrace(process, ctx); diff --git a/src/core/arm/debug.h b/src/core/arm/debug.h index c542633db..3cd671365 100644 --- a/src/core/arm/debug.h +++ b/src/core/arm/debug.h @@ -14,9 +14,9 @@ std::optional<std::string> GetThreadName(const Kernel::KThread* thread); std::string_view GetThreadWaitReason(const Kernel::KThread* thread); std::string GetThreadState(const Kernel::KThread* thread); -Loader::AppLoader::Modules FindModules(const Kernel::KProcess* process); +Loader::AppLoader::Modules FindModules(Kernel::KProcess* process); Kernel::KProcessAddress GetModuleEnd(const Kernel::KProcess* process, Kernel::KProcessAddress base); -Kernel::KProcessAddress FindMainModuleEntrypoint(const Kernel::KProcess* process); +Kernel::KProcessAddress FindMainModuleEntrypoint(Kernel::KProcess* process); void InvalidateInstructionCacheRange(const Kernel::KProcess* process, u64 address, u64 size); @@ -28,7 +28,7 @@ struct BacktraceEntry { std::string name; }; -std::vector<BacktraceEntry> GetBacktraceFromContext(const Kernel::KProcess* process, +std::vector<BacktraceEntry> GetBacktraceFromContext(Kernel::KProcess* process, const Kernel::Svc::ThreadContext& ctx); std::vector<BacktraceEntry> GetBacktrace(const Kernel::KThread* thread); diff --git a/src/core/arm/dynarmic/arm_dynarmic.cpp b/src/core/arm/dynarmic/arm_dynarmic.cpp new file mode 100644 index 000000000..e6e9fc45b --- /dev/null +++ b/src/core/arm/dynarmic/arm_dynarmic.cpp @@ -0,0 +1,49 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#ifdef __linux__ + +#include "common/signal_chain.h" + +#include "core/arm/dynarmic/arm_dynarmic.h" +#include "core/hle/kernel/k_process.h" +#include "core/memory.h" + +namespace Core { + +namespace { + +thread_local Core::Memory::Memory* g_current_memory{}; +std::once_flag g_registered{}; +struct sigaction g_old_segv {}; + +void HandleSigSegv(int sig, siginfo_t* info, void* ctx) { + if (g_current_memory && g_current_memory->InvalidateSeparateHeap(info->si_addr)) { + return; + } + + return g_old_segv.sa_sigaction(sig, info, ctx); +} + +} // namespace + +ScopedJitExecution::ScopedJitExecution(Kernel::KProcess* process) { + g_current_memory = std::addressof(process->GetMemory()); +} + +ScopedJitExecution::~ScopedJitExecution() { + g_current_memory = nullptr; +} + +void ScopedJitExecution::RegisterHandler() { + std::call_once(g_registered, [] { + struct sigaction sa {}; + sa.sa_sigaction = &HandleSigSegv; + sa.sa_flags = SA_SIGINFO | SA_ONSTACK; + Common::SigAction(SIGSEGV, std::addressof(sa), std::addressof(g_old_segv)); + }); +} + +} // namespace Core + +#endif diff --git a/src/core/arm/dynarmic/arm_dynarmic.h b/src/core/arm/dynarmic/arm_dynarmic.h index eef7c3116..53dd18815 100644 --- a/src/core/arm/dynarmic/arm_dynarmic.h +++ b/src/core/arm/dynarmic/arm_dynarmic.h @@ -26,4 +26,24 @@ constexpr HaltReason TranslateHaltReason(Dynarmic::HaltReason hr) { return static_cast<HaltReason>(hr); } +#ifdef __linux__ + +class ScopedJitExecution { +public: + explicit ScopedJitExecution(Kernel::KProcess* process); + ~ScopedJitExecution(); + static void RegisterHandler(); +}; + +#else + +class ScopedJitExecution { +public: + explicit ScopedJitExecution(Kernel::KProcess* process) {} + ~ScopedJitExecution() {} + static void RegisterHandler() {} +}; + +#endif + } // namespace Core diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp index f34865e26..36478f722 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp @@ -15,7 +15,7 @@ using namespace Common::Literals; class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks { public: - explicit DynarmicCallbacks32(ArmDynarmic32& parent, const Kernel::KProcess* process) + explicit DynarmicCallbacks32(ArmDynarmic32& parent, Kernel::KProcess* process) : m_parent{parent}, m_memory(process->GetMemory()), m_process(process), m_debugger_enabled{parent.m_system.DebuggerEnabled()}, m_check_memory_access{m_debugger_enabled || @@ -169,7 +169,7 @@ public: ArmDynarmic32& m_parent; Core::Memory::Memory& m_memory; - const Kernel::KProcess* m_process{}; + Kernel::KProcess* m_process{}; const bool m_debugger_enabled{}; const bool m_check_memory_access{}; static constexpr u64 MinimumRunCycles = 10000U; @@ -331,11 +331,15 @@ bool ArmDynarmic32::IsInThumbMode() const { } HaltReason ArmDynarmic32::RunThread(Kernel::KThread* thread) { + ScopedJitExecution sj(thread->GetOwnerProcess()); + m_jit->ClearExclusiveState(); return TranslateHaltReason(m_jit->Run()); } HaltReason ArmDynarmic32::StepThread(Kernel::KThread* thread) { + ScopedJitExecution sj(thread->GetOwnerProcess()); + m_jit->ClearExclusiveState(); return TranslateHaltReason(m_jit->Step()); } @@ -370,13 +374,14 @@ void ArmDynarmic32::RewindBreakpointInstruction() { this->SetContext(m_breakpoint_context); } -ArmDynarmic32::ArmDynarmic32(System& system, bool uses_wall_clock, const Kernel::KProcess* process, +ArmDynarmic32::ArmDynarmic32(System& system, bool uses_wall_clock, Kernel::KProcess* process, DynarmicExclusiveMonitor& exclusive_monitor, std::size_t core_index) : ArmInterface{uses_wall_clock}, m_system{system}, m_exclusive_monitor{exclusive_monitor}, m_cb(std::make_unique<DynarmicCallbacks32>(*this, process)), m_cp15(std::make_shared<DynarmicCP15>(*this)), m_core_index{core_index} { auto& page_table_impl = process->GetPageTable().GetBasePageTable().GetImpl(); m_jit = MakeJit(&page_table_impl); + ScopedJitExecution::RegisterHandler(); } ArmDynarmic32::~ArmDynarmic32() = default; diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.h b/src/core/arm/dynarmic/arm_dynarmic_32.h index 185ac7cbf..b580efe61 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_32.h +++ b/src/core/arm/dynarmic/arm_dynarmic_32.h @@ -20,7 +20,7 @@ class System; class ArmDynarmic32 final : public ArmInterface { public: - ArmDynarmic32(System& system, bool uses_wall_clock, const Kernel::KProcess* process, + ArmDynarmic32(System& system, bool uses_wall_clock, Kernel::KProcess* process, DynarmicExclusiveMonitor& exclusive_monitor, std::size_t core_index); ~ArmDynarmic32() override; diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp index dff14756e..c811c8ad5 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp +++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp @@ -15,7 +15,7 @@ using namespace Common::Literals; class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks { public: - explicit DynarmicCallbacks64(ArmDynarmic64& parent, const Kernel::KProcess* process) + explicit DynarmicCallbacks64(ArmDynarmic64& parent, Kernel::KProcess* process) : m_parent{parent}, m_memory(process->GetMemory()), m_process(process), m_debugger_enabled{parent.m_system.DebuggerEnabled()}, m_check_memory_access{m_debugger_enabled || @@ -216,7 +216,7 @@ public: Core::Memory::Memory& m_memory; u64 m_tpidrro_el0{}; u64 m_tpidr_el0{}; - const Kernel::KProcess* m_process{}; + Kernel::KProcess* m_process{}; const bool m_debugger_enabled{}; const bool m_check_memory_access{}; static constexpr u64 MinimumRunCycles = 10000U; @@ -362,11 +362,15 @@ std::shared_ptr<Dynarmic::A64::Jit> ArmDynarmic64::MakeJit(Common::PageTable* pa } HaltReason ArmDynarmic64::RunThread(Kernel::KThread* thread) { + ScopedJitExecution sj(thread->GetOwnerProcess()); + m_jit->ClearExclusiveState(); return TranslateHaltReason(m_jit->Run()); } HaltReason ArmDynarmic64::StepThread(Kernel::KThread* thread) { + ScopedJitExecution sj(thread->GetOwnerProcess()); + m_jit->ClearExclusiveState(); return TranslateHaltReason(m_jit->Step()); } @@ -399,13 +403,14 @@ void ArmDynarmic64::RewindBreakpointInstruction() { this->SetContext(m_breakpoint_context); } -ArmDynarmic64::ArmDynarmic64(System& system, bool uses_wall_clock, const Kernel::KProcess* process, +ArmDynarmic64::ArmDynarmic64(System& system, bool uses_wall_clock, Kernel::KProcess* process, DynarmicExclusiveMonitor& exclusive_monitor, std::size_t core_index) : ArmInterface{uses_wall_clock}, m_system{system}, m_exclusive_monitor{exclusive_monitor}, m_cb(std::make_unique<DynarmicCallbacks64>(*this, process)), m_core_index{core_index} { auto& page_table = process->GetPageTable().GetBasePageTable(); auto& page_table_impl = page_table.GetImpl(); m_jit = MakeJit(&page_table_impl, page_table.GetAddressSpaceWidth()); + ScopedJitExecution::RegisterHandler(); } ArmDynarmic64::~ArmDynarmic64() = default; diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h index 4f3dd026f..08cd982b3 100644 --- a/src/core/arm/dynarmic/arm_dynarmic_64.h +++ b/src/core/arm/dynarmic/arm_dynarmic_64.h @@ -25,7 +25,7 @@ class System; class ArmDynarmic64 final : public ArmInterface { public: - ArmDynarmic64(System& system, bool uses_wall_clock, const Kernel::KProcess* process, + ArmDynarmic64(System& system, bool uses_wall_clock, Kernel::KProcess* process, DynarmicExclusiveMonitor& exclusive_monitor, std::size_t core_index); ~ArmDynarmic64() override; |