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-rw-r--r--src/core/CMakeLists.txt3
-rw-r--r--src/core/arm/arm_interface.cpp45
-rw-r--r--src/core/arm/arm_interface.h14
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_32.cpp45
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_32.h9
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.cpp45
-rw-r--r--src/core/arm/dynarmic/arm_dynarmic_64.h9
-rw-r--r--src/core/debugger/debugger.cpp61
-rw-r--r--src/core/debugger/debugger.h5
-rw-r--r--src/core/debugger/debugger_interface.h9
-rw-r--r--src/core/debugger/gdbstub.cpp99
-rw-r--r--src/core/debugger/gdbstub.h2
-rw-r--r--src/core/hle/kernel/k_thread.h15
-rw-r--r--src/video_core/CMakeLists.txt4
-rw-r--r--src/yuzu/CMakeLists.txt4
15 files changed, 247 insertions, 122 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 948cc318a..2bd720f08 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -768,6 +768,9 @@ create_target_directory_groups(core)
target_link_libraries(core PUBLIC common PRIVATE audio_core video_core)
target_link_libraries(core PUBLIC Boost::boost PRIVATE fmt::fmt nlohmann_json::nlohmann_json mbedtls Opus::Opus)
+if (MINGW)
+ target_link_libraries(core PRIVATE ${MSWSOCK_LIBRARY})
+endif()
if (ENABLE_WEB_SERVICE)
target_compile_definitions(core PRIVATE -DENABLE_WEB_SERVICE)
diff --git a/src/core/arm/arm_interface.cpp b/src/core/arm/arm_interface.cpp
index 1310f72bf..9b5a5ca57 100644
--- a/src/core/arm/arm_interface.cpp
+++ b/src/core/arm/arm_interface.cpp
@@ -11,6 +11,7 @@
#include "core/core.h"
#include "core/debugger/debugger.h"
#include "core/hle/kernel/k_process.h"
+#include "core/hle/kernel/svc.h"
#include "core/loader/loader.h"
#include "core/memory.h"
@@ -89,8 +90,48 @@ void ARM_Interface::LogBacktrace() const {
}
}
-bool ARM_Interface::ShouldStep() const {
- return system.DebuggerEnabled() && system.GetDebugger().IsStepping();
+void ARM_Interface::Run() {
+ using Kernel::StepState;
+ using Kernel::SuspendType;
+
+ while (true) {
+ Kernel::KThread* current_thread{system.Kernel().CurrentScheduler()->GetCurrentThread()};
+ Dynarmic::HaltReason hr{};
+
+ // Notify the debugger and go to sleep if a step was performed
+ // and this thread has been scheduled again.
+ if (current_thread->GetStepState() == StepState::StepPerformed) {
+ system.GetDebugger().NotifyThreadStopped(current_thread);
+ current_thread->RequestSuspend(SuspendType::Debug);
+ break;
+ }
+
+ // Otherwise, run the thread.
+ if (current_thread->GetStepState() == StepState::StepPending) {
+ hr = StepJit();
+
+ if (Has(hr, step_thread)) {
+ current_thread->SetStepState(StepState::StepPerformed);
+ }
+ } else {
+ hr = RunJit();
+ }
+
+ // Notify the debugger and go to sleep if a breakpoint was hit.
+ if (Has(hr, breakpoint)) {
+ system.GetDebugger().NotifyThreadStopped(current_thread);
+ current_thread->RequestSuspend(Kernel::SuspendType::Debug);
+ break;
+ }
+
+ // Handle syscalls and scheduling (this may change the current thread)
+ if (Has(hr, svc_call)) {
+ Kernel::Svc::Call(system, GetSvcNumber());
+ }
+ if (Has(hr, break_loop) || !uses_wall_clock) {
+ break;
+ }
+ }
}
} // namespace Core
diff --git a/src/core/arm/arm_interface.h b/src/core/arm/arm_interface.h
index 7842c626b..66f6107e9 100644
--- a/src/core/arm/arm_interface.h
+++ b/src/core/arm/arm_interface.h
@@ -6,6 +6,9 @@
#include <array>
#include <vector>
+
+#include <dynarmic/interface/halt_reason.h>
+
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "core/hardware_properties.h"
@@ -64,7 +67,7 @@ public:
static_assert(sizeof(ThreadContext64) == 0x320);
/// Runs the CPU until an event happens
- virtual void Run() = 0;
+ void Run();
/// Clear all instruction cache
virtual void ClearInstructionCache() = 0;
@@ -191,7 +194,10 @@ public:
void LogBacktrace() const;
- bool ShouldStep() const;
+ static constexpr Dynarmic::HaltReason step_thread = Dynarmic::HaltReason::Step;
+ static constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
+ static constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
+ static constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
protected:
/// System context that this ARM interface is running under.
@@ -200,6 +206,10 @@ protected:
bool uses_wall_clock;
static void SymbolicateBacktrace(Core::System& system, std::vector<BacktraceEntry>& out);
+
+ virtual Dynarmic::HaltReason RunJit() = 0;
+ virtual Dynarmic::HaltReason StepJit() = 0;
+ virtual u32 GetSvcNumber() const = 0;
};
} // namespace Core
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.cpp b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
index 894c1c527..7c82d0b96 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.cpp
@@ -26,10 +26,6 @@ namespace Core {
using namespace Common::Literals;
-constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
-constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
-constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
-
class DynarmicCallbacks32 : public Dynarmic::A32::UserCallbacks {
public:
explicit DynarmicCallbacks32(ARM_Dynarmic_32& parent_)
@@ -82,8 +78,8 @@ public:
void ExceptionRaised(u32 pc, Dynarmic::A32::Exception exception) override {
if (parent.system.DebuggerEnabled()) {
- parent.breakpoint_pc = pc;
- parent.jit.load()->HaltExecution(breakpoint);
+ parent.jit.load()->Regs()[15] = pc;
+ parent.jit.load()->HaltExecution(ARM_Interface::breakpoint);
return;
}
@@ -95,7 +91,7 @@ public:
void CallSVC(u32 swi) override {
parent.svc_swi = swi;
- parent.jit.load()->HaltExecution(svc_call);
+ parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
}
void AddTicks(u64 ticks) override {
@@ -240,35 +236,16 @@ std::shared_ptr<Dynarmic::A32::Jit> ARM_Dynarmic_32::MakeJit(Common::PageTable*
return std::make_unique<Dynarmic::A32::Jit>(config);
}
-void ARM_Dynarmic_32::Run() {
- while (true) {
- const auto hr = ShouldStep() ? jit.load()->Step() : jit.load()->Run();
- if (Has(hr, svc_call)) {
- Kernel::Svc::Call(system, svc_swi);
- }
-
- // Check to see if breakpoint is triggered.
- // Recheck step condition in case stop is no longer desired.
- Kernel::KThread* current_thread = system.Kernel().GetCurrentEmuThread();
- if (Has(hr, breakpoint)) {
- jit.load()->Regs()[15] = breakpoint_pc;
+Dynarmic::HaltReason ARM_Dynarmic_32::RunJit() {
+ return jit.load()->Run();
+}
- if (system.GetDebugger().NotifyThreadStopped(current_thread)) {
- current_thread->RequestSuspend(Kernel::SuspendType::Debug);
- }
- break;
- }
- if (ShouldStep()) {
- // When stepping, this should be the only thread running.
- ASSERT(system.GetDebugger().NotifyThreadStopped(current_thread));
- current_thread->RequestSuspend(Kernel::SuspendType::Debug);
- break;
- }
+Dynarmic::HaltReason ARM_Dynarmic_32::StepJit() {
+ return jit.load()->Step();
+}
- if (Has(hr, break_loop) || !uses_wall_clock) {
- break;
- }
- }
+u32 ARM_Dynarmic_32::GetSvcNumber() const {
+ return svc_swi;
}
ARM_Dynarmic_32::ARM_Dynarmic_32(System& system_, CPUInterrupts& interrupt_handlers_,
diff --git a/src/core/arm/dynarmic/arm_dynarmic_32.h b/src/core/arm/dynarmic/arm_dynarmic_32.h
index 0557d5940..5b1d60005 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_32.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_32.h
@@ -41,7 +41,6 @@ public:
void SetVectorReg(int index, u128 value) override;
u32 GetPSTATE() const override;
void SetPSTATE(u32 pstate) override;
- void Run() override;
VAddr GetTlsAddress() const override;
void SetTlsAddress(VAddr address) override;
void SetTPIDR_EL0(u64 value) override;
@@ -69,6 +68,11 @@ public:
std::vector<BacktraceEntry> GetBacktrace() const override;
+protected:
+ Dynarmic::HaltReason RunJit() override;
+ Dynarmic::HaltReason StepJit() override;
+ u32 GetSvcNumber() const override;
+
private:
std::shared_ptr<Dynarmic::A32::Jit> MakeJit(Common::PageTable* page_table) const;
@@ -94,9 +98,6 @@ private:
// SVC callback
u32 svc_swi{};
-
- // Debug restart address
- u32 breakpoint_pc{};
};
} // namespace Core
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.cpp b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
index 1f596cfef..d4c67eafd 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.cpp
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.cpp
@@ -26,10 +26,6 @@ namespace Core {
using Vector = Dynarmic::A64::Vector;
using namespace Common::Literals;
-constexpr Dynarmic::HaltReason break_loop = Dynarmic::HaltReason::UserDefined2;
-constexpr Dynarmic::HaltReason svc_call = Dynarmic::HaltReason::UserDefined3;
-constexpr Dynarmic::HaltReason breakpoint = Dynarmic::HaltReason::UserDefined4;
-
class DynarmicCallbacks64 : public Dynarmic::A64::UserCallbacks {
public:
explicit DynarmicCallbacks64(ARM_Dynarmic_64& parent_)
@@ -123,8 +119,8 @@ public:
return;
default:
if (parent.system.DebuggerEnabled()) {
- parent.breakpoint_pc = pc;
- parent.jit.load()->HaltExecution(breakpoint);
+ parent.jit.load()->SetPC(pc);
+ parent.jit.load()->HaltExecution(ARM_Interface::breakpoint);
return;
}
@@ -136,7 +132,7 @@ public:
void CallSVC(u32 swi) override {
parent.svc_swi = swi;
- parent.jit.load()->HaltExecution(svc_call);
+ parent.jit.load()->HaltExecution(ARM_Interface::svc_call);
}
void AddTicks(u64 ticks) override {
@@ -300,35 +296,16 @@ std::shared_ptr<Dynarmic::A64::Jit> ARM_Dynarmic_64::MakeJit(Common::PageTable*
return std::make_shared<Dynarmic::A64::Jit>(config);
}
-void ARM_Dynarmic_64::Run() {
- while (true) {
- const auto hr = jit.load()->Run();
- if (Has(hr, svc_call)) {
- Kernel::Svc::Call(system, svc_swi);
- }
-
- // Check to see if breakpoint is triggered.
- // Recheck step condition in case stop is no longer desired.
- Kernel::KThread* current_thread = system.Kernel().GetCurrentEmuThread();
- if (Has(hr, breakpoint)) {
- jit.load()->SetPC(breakpoint_pc);
+Dynarmic::HaltReason ARM_Dynarmic_64::RunJit() {
+ return jit.load()->Run();
+}
- if (system.GetDebugger().NotifyThreadStopped(current_thread)) {
- current_thread->RequestSuspend(Kernel::SuspendType::Debug);
- }
- break;
- }
- if (ShouldStep()) {
- // When stepping, this should be the only thread running.
- ASSERT(system.GetDebugger().NotifyThreadStopped(current_thread));
- current_thread->RequestSuspend(Kernel::SuspendType::Debug);
- break;
- }
+Dynarmic::HaltReason ARM_Dynarmic_64::StepJit() {
+ return jit.load()->Step();
+}
- if (Has(hr, break_loop) || !uses_wall_clock) {
- break;
- }
- }
+u32 ARM_Dynarmic_64::GetSvcNumber() const {
+ return svc_swi;
}
ARM_Dynarmic_64::ARM_Dynarmic_64(System& system_, CPUInterrupts& interrupt_handlers_,
diff --git a/src/core/arm/dynarmic/arm_dynarmic_64.h b/src/core/arm/dynarmic/arm_dynarmic_64.h
index aa7054e0c..abfbc3c3f 100644
--- a/src/core/arm/dynarmic/arm_dynarmic_64.h
+++ b/src/core/arm/dynarmic/arm_dynarmic_64.h
@@ -39,7 +39,6 @@ public:
void SetVectorReg(int index, u128 value) override;
u32 GetPSTATE() const override;
void SetPSTATE(u32 pstate) override;
- void Run() override;
VAddr GetTlsAddress() const override;
void SetTlsAddress(VAddr address) override;
void SetTPIDR_EL0(u64 value) override;
@@ -63,6 +62,11 @@ public:
std::vector<BacktraceEntry> GetBacktrace() const override;
+protected:
+ Dynarmic::HaltReason RunJit() override;
+ Dynarmic::HaltReason StepJit() override;
+ u32 GetSvcNumber() const override;
+
private:
std::shared_ptr<Dynarmic::A64::Jit> MakeJit(Common::PageTable* page_table,
std::size_t address_space_bits) const;
@@ -87,9 +91,6 @@ private:
// SVC callback
u32 svc_swi{};
-
- // Debug restart address
- u64 breakpoint_pc{};
};
} // namespace Core
diff --git a/src/core/debugger/debugger.cpp b/src/core/debugger/debugger.cpp
index dd3e330e6..68ab33e46 100644
--- a/src/core/debugger/debugger.cpp
+++ b/src/core/debugger/debugger.cpp
@@ -1,6 +1,7 @@
// SPDX-FileCopyrightText: Copyright 2022 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
+#include <algorithm>
#include <mutex>
#include <thread>
@@ -84,31 +85,31 @@ public:
return active_thread;
}
- bool IsStepping() const {
- return stepping;
- }
-
private:
void InitializeServer(u16 port) {
using boost::asio::ip::tcp;
LOG_INFO(Debug_GDBStub, "Starting server on port {}...", port);
- // Initialize the listening socket and accept a new client.
- tcp::endpoint endpoint{boost::asio::ip::address_v4::loopback(), port};
- tcp::acceptor acceptor{io_context, endpoint};
- client_socket = acceptor.accept();
-
// Run the connection thread.
- connection_thread = std::jthread([&](std::stop_token stop_token) {
+ connection_thread = std::jthread([&, port](std::stop_token stop_token) {
try {
+ // Initialize the listening socket and accept a new client.
+ tcp::endpoint endpoint{boost::asio::ip::address_v4::loopback(), port};
+ tcp::acceptor acceptor{io_context, endpoint};
+
+ acceptor.async_accept(client_socket, [](const auto&) {});
+ io_context.run_one();
+ io_context.restart();
+
+ if (stop_token.stop_requested()) {
+ return;
+ }
+
ThreadLoop(stop_token);
} catch (const std::exception& ex) {
LOG_CRITICAL(Debug_GDBStub, "Stopping server: {}", ex.what());
}
-
- client_socket.shutdown(client_socket.shutdown_both);
- client_socket.close();
});
}
@@ -129,8 +130,7 @@ private:
AllCoreStop();
// Set the active thread.
- active_thread = ThreadList()[0];
- active_thread->Resume(Kernel::SuspendType::Debug);
+ UpdateActiveThread();
// Set up the frontend.
frontend->Connected();
@@ -142,7 +142,7 @@ private:
void PipeData(std::span<const u8> data) {
AllCoreStop();
- active_thread->Resume(Kernel::SuspendType::Debug);
+ UpdateActiveThread();
frontend->Stopped(active_thread);
}
@@ -156,18 +156,22 @@ private:
stopped = true;
}
AllCoreStop();
- active_thread = ThreadList()[0];
- active_thread->Resume(Kernel::SuspendType::Debug);
+ UpdateActiveThread();
frontend->Stopped(active_thread);
break;
}
case DebuggerAction::Continue:
- stepping = false;
+ active_thread->SetStepState(Kernel::StepState::NotStepping);
ResumeInactiveThreads();
AllCoreResume();
break;
- case DebuggerAction::StepThread:
- stepping = true;
+ case DebuggerAction::StepThreadUnlocked:
+ active_thread->SetStepState(Kernel::StepState::StepPending);
+ ResumeInactiveThreads();
+ AllCoreResume();
+ break;
+ case DebuggerAction::StepThreadLocked:
+ active_thread->SetStepState(Kernel::StepState::StepPending);
SuspendInactiveThreads();
AllCoreResume();
break;
@@ -212,10 +216,20 @@ private:
for (auto* thread : ThreadList()) {
if (thread != active_thread) {
thread->Resume(Kernel::SuspendType::Debug);
+ thread->SetStepState(Kernel::StepState::NotStepping);
}
}
}
+ void UpdateActiveThread() {
+ const auto& threads{ThreadList()};
+ if (std::find(threads.begin(), threads.end(), active_thread) == threads.end()) {
+ active_thread = threads[0];
+ }
+ active_thread->Resume(Kernel::SuspendType::Debug);
+ active_thread->SetStepState(Kernel::StepState::NotStepping);
+ }
+
const std::vector<Kernel::KThread*>& ThreadList() {
return system.GlobalSchedulerContext().GetThreadList();
}
@@ -233,7 +247,6 @@ private:
Kernel::KThread* active_thread;
bool stopped;
- bool stepping;
std::array<u8, 4096> client_data;
};
@@ -252,8 +265,4 @@ bool Debugger::NotifyThreadStopped(Kernel::KThread* thread) {
return impl && impl->NotifyThreadStopped(thread);
}
-bool Debugger::IsStepping() const {
- return impl && impl->IsStepping();
-}
-
} // namespace Core
diff --git a/src/core/debugger/debugger.h b/src/core/debugger/debugger.h
index 7acd11815..ea36c6ab2 100644
--- a/src/core/debugger/debugger.h
+++ b/src/core/debugger/debugger.h
@@ -35,11 +35,6 @@ public:
*/
bool NotifyThreadStopped(Kernel::KThread* thread);
- /**
- * Returns whether a step is in progress.
- */
- bool IsStepping() const;
-
private:
std::unique_ptr<DebuggerImpl> impl;
};
diff --git a/src/core/debugger/debugger_interface.h b/src/core/debugger/debugger_interface.h
index e6d4c0190..35ba0bc61 100644
--- a/src/core/debugger/debugger_interface.h
+++ b/src/core/debugger/debugger_interface.h
@@ -16,10 +16,11 @@ class KThread;
namespace Core {
enum class DebuggerAction {
- Interrupt, // Stop emulation as soon as possible.
- Continue, // Resume emulation.
- StepThread, // Step the currently-active thread.
- ShutdownEmulation, // Shut down the emulator.
+ Interrupt, ///< Stop emulation as soon as possible.
+ Continue, ///< Resume emulation.
+ StepThreadLocked, ///< Step the currently-active thread without resuming others.
+ StepThreadUnlocked, ///< Step the currently-active thread and resume others.
+ ShutdownEmulation, ///< Shut down the emulator.
};
class DebuggerBackend {
diff --git a/src/core/debugger/gdbstub.cpp b/src/core/debugger/gdbstub.cpp
index ee7598165..0c36069a6 100644
--- a/src/core/debugger/gdbstub.cpp
+++ b/src/core/debugger/gdbstub.cpp
@@ -6,8 +6,7 @@
#include <optional>
#include <thread>
-#include <boost/asio.hpp>
-#include <boost/process/async_pipe.hpp>
+#include <boost/algorithm/string.hpp>
#include "common/hex_util.h"
#include "common/logging/log.h"
@@ -114,6 +113,11 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
return;
}
+ if (packet.starts_with("vCont")) {
+ HandleVCont(packet.substr(5), actions);
+ return;
+ }
+
std::string_view command{packet.substr(1, packet.size())};
switch (packet[0]) {
@@ -122,6 +126,8 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
s64 thread_id{strtoll(command.data() + 1, nullptr, 16)};
if (thread_id >= 1) {
thread = GetThreadByID(thread_id);
+ } else {
+ thread = backend.GetActiveThread();
}
if (thread) {
@@ -141,6 +147,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
}
break;
}
+ case 'Q':
case 'q':
HandleQuery(command);
break;
@@ -204,7 +211,7 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
break;
}
case 's':
- actions.push_back(DebuggerAction::StepThread);
+ actions.push_back(DebuggerAction::StepThreadLocked);
break;
case 'C':
case 'c':
@@ -248,12 +255,47 @@ void GDBStub::ExecuteCommand(std::string_view packet, std::vector<DebuggerAction
}
}
+static std::string_view GetThreadWaitReason(const Kernel::KThread* thread) {
+ switch (thread->GetWaitReasonForDebugging()) {
+ case Kernel::ThreadWaitReasonForDebugging::Sleep:
+ return "Sleep";
+ case Kernel::ThreadWaitReasonForDebugging::IPC:
+ return "IPC";
+ case Kernel::ThreadWaitReasonForDebugging::Synchronization:
+ return "Synchronization";
+ case Kernel::ThreadWaitReasonForDebugging::ConditionVar:
+ return "ConditionVar";
+ case Kernel::ThreadWaitReasonForDebugging::Arbitration:
+ return "Arbitration";
+ case Kernel::ThreadWaitReasonForDebugging::Suspended:
+ return "Suspended";
+ default:
+ return "Unknown";
+ }
+}
+
+static std::string GetThreadState(const Kernel::KThread* thread) {
+ switch (thread->GetState()) {
+ case Kernel::ThreadState::Initialized:
+ return "Initialized";
+ case Kernel::ThreadState::Waiting:
+ return fmt::format("Waiting ({})", GetThreadWaitReason(thread));
+ case Kernel::ThreadState::Runnable:
+ return "Runnable";
+ case Kernel::ThreadState::Terminated:
+ return "Terminated";
+ default:
+ return "Unknown";
+ }
+}
+
void GDBStub::HandleQuery(std::string_view command) {
if (command.starts_with("TStatus")) {
// no tracepoint support
SendReply("T0");
} else if (command.starts_with("Supported")) {
- SendReply("PacketSize=4000;qXfer:features:read+;qXfer:threads:read+;qXfer:libraries:read+");
+ SendReply("PacketSize=4000;qXfer:features:read+;qXfer:threads:read+;qXfer:libraries:read+;"
+ "vContSupported+;QStartNoAckMode+");
} else if (command.starts_with("Xfer:features:read:target.xml:")) {
const auto offset{command.substr(30)};
const auto amount{command.substr(command.find(',') + 1)};
@@ -297,18 +339,57 @@ void GDBStub::HandleQuery(std::string_view command) {
const auto& threads = system.GlobalSchedulerContext().GetThreadList();
for (const auto& thread : threads) {
- buffer +=
- fmt::format(R"(<thread id="{:x}" core="{:d}" name="Thread {:d}"/>)",
- thread->GetThreadID(), thread->GetActiveCore(), thread->GetThreadID());
+ buffer += fmt::format(R"(<thread id="{:x}" core="{:d}" name="Thread {:d}">{}</thread>)",
+ thread->GetThreadID(), thread->GetActiveCore(),
+ thread->GetThreadID(), GetThreadState(thread));
}
buffer += "</threads>";
SendReply(buffer);
+ } else if (command.starts_with("Attached")) {
+ SendReply("0");
+ } else if (command.starts_with("StartNoAckMode")) {
+ no_ack = true;
+ SendReply(GDB_STUB_REPLY_OK);
} else {
SendReply(GDB_STUB_REPLY_EMPTY);
}
}
+void GDBStub::HandleVCont(std::string_view command, std::vector<DebuggerAction>& actions) {
+ if (command == "?") {
+ // Continuing and stepping are supported
+ // (signal is ignored, but required for GDB to use vCont)
+ SendReply("vCont;c;C;s;S");
+ return;
+ }
+
+ Kernel::KThread* stepped_thread{nullptr};
+ bool lock_execution{true};
+
+ std::vector<std::string> entries;
+ boost::split(entries, command.substr(1), boost::is_any_of(";"));
+ for (const auto& thread_action : entries) {
+ std::vector<std::string> parts;
+ boost::split(parts, thread_action, boost::is_any_of(":"));
+
+ if (parts.size() == 1 && (parts[0] == "c" || parts[0].starts_with("C"))) {
+ lock_execution = false;
+ }
+ if (parts.size() == 2 && (parts[0] == "s" || parts[0].starts_with("S"))) {
+ stepped_thread = GetThreadByID(strtoll(parts[1].data(), nullptr, 16));
+ }
+ }
+
+ if (stepped_thread) {
+ backend.SetActiveThread(stepped_thread);
+ actions.push_back(lock_execution ? DebuggerAction::StepThreadLocked
+ : DebuggerAction::StepThreadUnlocked);
+ } else {
+ actions.push_back(DebuggerAction::Continue);
+ }
+}
+
Kernel::KThread* GDBStub::GetThreadByID(u64 thread_id) {
const auto& threads{system.GlobalSchedulerContext().GetThreadList()};
for (auto* thread : threads) {
@@ -374,6 +455,10 @@ void GDBStub::SendReply(std::string_view data) {
}
void GDBStub::SendStatus(char status) {
+ if (no_ack) {
+ return;
+ }
+
std::array<u8, 1> buf = {static_cast<u8>(status)};
LOG_TRACE(Debug_GDBStub, "Writing status: {}", status);
backend.WriteToClient(buf);
diff --git a/src/core/debugger/gdbstub.h b/src/core/debugger/gdbstub.h
index e58d60719..aa1f7de6c 100644
--- a/src/core/debugger/gdbstub.h
+++ b/src/core/debugger/gdbstub.h
@@ -28,6 +28,7 @@ public:
private:
void ProcessData(std::vector<DebuggerAction>& actions);
void ExecuteCommand(std::string_view packet, std::vector<DebuggerAction>& actions);
+ void HandleVCont(std::string_view command, std::vector<DebuggerAction>& actions);
void HandleQuery(std::string_view command);
std::vector<char>::const_iterator CommandEnd() const;
std::optional<std::string> DetachCommand();
@@ -42,6 +43,7 @@ private:
std::unique_ptr<GDBStubArch> arch;
std::vector<char> current_command;
std::map<VAddr, u32> replaced_instructions;
+ bool no_ack{};
};
} // namespace Core
diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h
index b55a922ab..60ae0da78 100644
--- a/src/core/hle/kernel/k_thread.h
+++ b/src/core/hle/kernel/k_thread.h
@@ -100,6 +100,12 @@ enum class ThreadWaitReasonForDebugging : u32 {
Suspended, ///< Thread is waiting due to process suspension
};
+enum class StepState : u32 {
+ NotStepping, ///< Thread is not currently stepping
+ StepPending, ///< Thread will step when next scheduled
+ StepPerformed, ///< Thread has stepped, waiting to be scheduled again
+};
+
[[nodiscard]] KThread* GetCurrentThreadPointer(KernelCore& kernel);
[[nodiscard]] KThread& GetCurrentThread(KernelCore& kernel);
[[nodiscard]] s32 GetCurrentCoreId(KernelCore& kernel);
@@ -267,6 +273,14 @@ public:
void SetState(ThreadState state);
+ [[nodiscard]] StepState GetStepState() const {
+ return step_state;
+ }
+
+ void SetStepState(StepState state) {
+ step_state = state;
+ }
+
[[nodiscard]] s64 GetLastScheduledTick() const {
return last_scheduled_tick;
}
@@ -769,6 +783,7 @@ private:
std::shared_ptr<Common::Fiber> host_context{};
bool is_single_core{};
ThreadType thread_type{};
+ StepState step_state{};
std::mutex dummy_wait_lock;
std::condition_variable dummy_wait_cv;
diff --git a/src/video_core/CMakeLists.txt b/src/video_core/CMakeLists.txt
index 6a6325e38..256695804 100644
--- a/src/video_core/CMakeLists.txt
+++ b/src/video_core/CMakeLists.txt
@@ -277,3 +277,7 @@ else()
$<$<CXX_COMPILER_ID:GNU>:-Werror=unused-but-set-variable>
)
endif()
+
+if (ARCHITECTURE_x86_64)
+ target_link_libraries(video_core PRIVATE dynarmic)
+endif()
diff --git a/src/yuzu/CMakeLists.txt b/src/yuzu/CMakeLists.txt
index 404acdd05..07df9675d 100644
--- a/src/yuzu/CMakeLists.txt
+++ b/src/yuzu/CMakeLists.txt
@@ -319,3 +319,7 @@ endif()
if (NOT APPLE)
target_compile_definitions(yuzu PRIVATE HAS_OPENGL)
endif()
+
+if (ARCHITECTURE_x86_64)
+ target_link_libraries(yuzu PRIVATE dynarmic)
+endif()
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 15:31:02 +0100