summaryrefslogtreecommitdiffstats
path: root/src/core/hle/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/client_port.cpp9
-rw-r--r--src/core/hle/kernel/process.cpp13
-rw-r--r--src/core/hle/kernel/process.h6
-rw-r--r--src/core/hle/kernel/scheduler.cpp8
-rw-r--r--src/core/hle/kernel/server_port.cpp4
-rw-r--r--src/core/hle/kernel/server_port.h35
-rw-r--r--src/core/hle/kernel/svc.cpp32
-rw-r--r--src/core/hle/kernel/thread.cpp19
-rw-r--r--src/core/hle/kernel/thread.h13
-rw-r--r--src/core/hle/kernel/vm_manager.cpp6
-rw-r--r--src/core/hle/kernel/vm_manager.h9
11 files changed, 85 insertions, 69 deletions
diff --git a/src/core/hle/kernel/client_port.cpp b/src/core/hle/kernel/client_port.cpp
index d4c91d529..aa432658e 100644
--- a/src/core/hle/kernel/client_port.cpp
+++ b/src/core/hle/kernel/client_port.cpp
@@ -33,10 +33,11 @@ ResultVal<SharedPtr<ClientSession>> ClientPort::Connect() {
// Create a new session pair, let the created sessions inherit the parent port's HLE handler.
auto sessions = ServerSession::CreateSessionPair(kernel, server_port->GetName(), this);
- if (server_port->hle_handler)
- server_port->hle_handler->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
- else
- server_port->pending_sessions.push_back(std::get<SharedPtr<ServerSession>>(sessions));
+ if (server_port->HasHLEHandler()) {
+ server_port->GetHLEHandler()->ClientConnected(std::get<SharedPtr<ServerSession>>(sessions));
+ } else {
+ server_port->AppendPendingSession(std::get<SharedPtr<ServerSession>>(sessions));
+ }
// Wake the threads waiting on the ServerPort
server_port->WakeupAllWaitingThreads();
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 7e8ba978c..65c51003d 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -31,7 +31,7 @@ namespace {
*/
void SetupMainThread(Process& owner_process, KernelCore& kernel, VAddr entry_point, u32 priority) {
// Setup page table so we can write to memory
- SetCurrentPageTable(&owner_process.VMManager().page_table);
+ Memory::SetCurrentPageTable(&owner_process.VMManager().page_table);
// Initialize new "main" thread
const VAddr stack_top = owner_process.VMManager().GetTLSIORegionEndAddress();
@@ -133,7 +133,7 @@ void Process::PrepareForTermination() {
if (thread->GetOwnerProcess() != this)
continue;
- if (thread == GetCurrentThread())
+ if (thread == system.CurrentScheduler().GetCurrentThread())
continue;
// TODO(Subv): When are the other running/ready threads terminated?
@@ -145,7 +145,6 @@ void Process::PrepareForTermination() {
}
};
- const auto& system = Core::System::GetInstance();
stop_threads(system.Scheduler(0).GetThreadList());
stop_threads(system.Scheduler(1).GetThreadList());
stop_threads(system.Scheduler(2).GetThreadList());
@@ -228,13 +227,11 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
// Clear instruction cache in CPU JIT
- Core::System::GetInstance().ArmInterface(0).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(1).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(2).ClearInstructionCache();
- Core::System::GetInstance().ArmInterface(3).ClearInstructionCache();
+ system.InvalidateCpuInstructionCaches();
}
-Process::Process(Core::System& system) : WaitObject{system.Kernel()}, address_arbiter{system} {}
+Process::Process(Core::System& system)
+ : WaitObject{system.Kernel()}, address_arbiter{system}, system{system} {}
Process::~Process() = default;
void Process::Acquire(Thread* thread) {
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 2a132c894..47ffd4ad3 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -266,7 +266,7 @@ public:
void FreeTLSSlot(VAddr tls_address);
private:
- explicit Process(Core::System& kernel);
+ explicit Process(Core::System& system);
~Process() override;
/// Checks if the specified thread should wait until this process is available.
@@ -330,6 +330,10 @@ private:
/// Random values for svcGetInfo RandomEntropy
std::array<u64, RANDOM_ENTROPY_SIZE> random_entropy;
+ /// System context
+ Core::System& system;
+
+ /// Name of this process
std::string name;
};
diff --git a/src/core/hle/kernel/scheduler.cpp b/src/core/hle/kernel/scheduler.cpp
index 5fccfd9f4..cc189cc64 100644
--- a/src/core/hle/kernel/scheduler.cpp
+++ b/src/core/hle/kernel/scheduler.cpp
@@ -96,7 +96,7 @@ void Scheduler::SwitchContext(Thread* new_thread) {
auto* const thread_owner_process = current_thread->GetOwnerProcess();
if (previous_process != thread_owner_process) {
system.Kernel().MakeCurrentProcess(thread_owner_process);
- SetCurrentPageTable(&thread_owner_process->VMManager().page_table);
+ Memory::SetCurrentPageTable(&thread_owner_process->VMManager().page_table);
}
cpu_core.LoadContext(new_thread->GetContext());
@@ -199,8 +199,7 @@ void Scheduler::YieldWithoutLoadBalancing(Thread* thread) {
ASSERT(thread->GetPriority() < THREADPRIO_COUNT);
// Yield this thread -- sleep for zero time and force reschedule to different thread
- WaitCurrentThread_Sleep();
- GetCurrentThread()->WakeAfterDelay(0);
+ GetCurrentThread()->Sleep(0);
}
void Scheduler::YieldWithLoadBalancing(Thread* thread) {
@@ -215,8 +214,7 @@ void Scheduler::YieldWithLoadBalancing(Thread* thread) {
ASSERT(priority < THREADPRIO_COUNT);
// Sleep for zero time to be able to force reschedule to different thread
- WaitCurrentThread_Sleep();
- GetCurrentThread()->WakeAfterDelay(0);
+ GetCurrentThread()->Sleep(0);
Thread* suggested_thread = nullptr;
diff --git a/src/core/hle/kernel/server_port.cpp b/src/core/hle/kernel/server_port.cpp
index d6ceeb2da..0e1515c89 100644
--- a/src/core/hle/kernel/server_port.cpp
+++ b/src/core/hle/kernel/server_port.cpp
@@ -26,6 +26,10 @@ ResultVal<SharedPtr<ServerSession>> ServerPort::Accept() {
return MakeResult(std::move(session));
}
+void ServerPort::AppendPendingSession(SharedPtr<ServerSession> pending_session) {
+ pending_sessions.push_back(std::move(pending_session));
+}
+
bool ServerPort::ShouldWait(Thread* thread) const {
// If there are no pending sessions, we wait until a new one is added.
return pending_sessions.empty();
diff --git a/src/core/hle/kernel/server_port.h b/src/core/hle/kernel/server_port.h
index e52f8245f..9bc667cf2 100644
--- a/src/core/hle/kernel/server_port.h
+++ b/src/core/hle/kernel/server_port.h
@@ -22,6 +22,8 @@ class SessionRequestHandler;
class ServerPort final : public WaitObject {
public:
+ using HLEHandler = std::shared_ptr<SessionRequestHandler>;
+
/**
* Creates a pair of ServerPort and an associated ClientPort.
*
@@ -51,22 +53,27 @@ public:
*/
ResultVal<SharedPtr<ServerSession>> Accept();
+ /// Whether or not this server port has an HLE handler available.
+ bool HasHLEHandler() const {
+ return hle_handler != nullptr;
+ }
+
+ /// Gets the HLE handler for this port.
+ HLEHandler GetHLEHandler() const {
+ return hle_handler;
+ }
+
/**
* Sets the HLE handler template for the port. ServerSessions crated by connecting to this port
* will inherit a reference to this handler.
*/
- void SetHleHandler(std::shared_ptr<SessionRequestHandler> hle_handler_) {
+ void SetHleHandler(HLEHandler hle_handler_) {
hle_handler = std::move(hle_handler_);
}
- std::string name; ///< Name of port (optional)
-
- /// ServerSessions waiting to be accepted by the port
- std::vector<SharedPtr<ServerSession>> pending_sessions;
-
- /// This session's HLE request handler template (optional)
- /// ServerSessions created from this port inherit a reference to this handler.
- std::shared_ptr<SessionRequestHandler> hle_handler;
+ /// Appends a ServerSession to the collection of ServerSessions
+ /// waiting to be accepted by this port.
+ void AppendPendingSession(SharedPtr<ServerSession> pending_session);
bool ShouldWait(Thread* thread) const override;
void Acquire(Thread* thread) override;
@@ -74,6 +81,16 @@ public:
private:
explicit ServerPort(KernelCore& kernel);
~ServerPort() override;
+
+ /// ServerSessions waiting to be accepted by the port
+ std::vector<SharedPtr<ServerSession>> pending_sessions;
+
+ /// This session's HLE request handler template (optional)
+ /// ServerSessions created from this port inherit a reference to this handler.
+ HLEHandler hle_handler;
+
+ /// Name of the port (optional)
+ std::string name;
};
} // namespace Kernel
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 77d0e3d96..047fa0c19 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -1284,10 +1284,14 @@ static ResultCode StartThread(Handle thread_handle) {
/// Called when a thread exits
static void ExitThread() {
- LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", Core::CurrentArmInterface().GetPC());
+ auto& system = Core::System::GetInstance();
- ExitCurrentThread();
- Core::System::GetInstance().PrepareReschedule();
+ LOG_TRACE(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC());
+
+ auto* const current_thread = system.CurrentScheduler().GetCurrentThread();
+ current_thread->Stop();
+ system.CurrentScheduler().RemoveThread(current_thread);
+ system.PrepareReschedule();
}
/// Sleep the current thread
@@ -1300,32 +1304,32 @@ static void SleepThread(s64 nanoseconds) {
YieldAndWaitForLoadBalancing = -2,
};
+ auto& system = Core::System::GetInstance();
+ auto& scheduler = system.CurrentScheduler();
+ auto* const current_thread = scheduler.GetCurrentThread();
+
if (nanoseconds <= 0) {
- auto& scheduler{Core::System::GetInstance().CurrentScheduler()};
switch (static_cast<SleepType>(nanoseconds)) {
case SleepType::YieldWithoutLoadBalancing:
- scheduler.YieldWithoutLoadBalancing(GetCurrentThread());
+ scheduler.YieldWithoutLoadBalancing(current_thread);
break;
case SleepType::YieldWithLoadBalancing:
- scheduler.YieldWithLoadBalancing(GetCurrentThread());
+ scheduler.YieldWithLoadBalancing(current_thread);
break;
case SleepType::YieldAndWaitForLoadBalancing:
- scheduler.YieldAndWaitForLoadBalancing(GetCurrentThread());
+ scheduler.YieldAndWaitForLoadBalancing(current_thread);
break;
default:
UNREACHABLE_MSG("Unimplemented sleep yield type '{:016X}'!", nanoseconds);
}
} else {
- // Sleep current thread and check for next thread to schedule
- WaitCurrentThread_Sleep();
-
- // Create an event to wake the thread up after the specified nanosecond delay has passed
- GetCurrentThread()->WakeAfterDelay(nanoseconds);
+ current_thread->Sleep(nanoseconds);
}
// Reschedule all CPU cores
- for (std::size_t i = 0; i < Core::NUM_CPU_CORES; ++i)
- Core::System::GetInstance().CpuCore(i).PrepareReschedule();
+ for (std::size_t i = 0; i < Core::NUM_CPU_CORES; ++i) {
+ system.CpuCore(i).PrepareReschedule();
+ }
}
/// Wait process wide key atomic
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 202997d20..d9ffebc3f 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -66,17 +66,6 @@ void Thread::Stop() {
owner_process->FreeTLSSlot(tls_address);
}
-void WaitCurrentThread_Sleep() {
- Thread* thread = GetCurrentThread();
- thread->SetStatus(ThreadStatus::WaitSleep);
-}
-
-void ExitCurrentThread() {
- Thread* thread = GetCurrentThread();
- thread->Stop();
- Core::System::GetInstance().CurrentScheduler().RemoveThread(thread);
-}
-
void Thread::WakeAfterDelay(s64 nanoseconds) {
// Don't schedule a wakeup if the thread wants to wait forever
if (nanoseconds == -1)
@@ -405,6 +394,14 @@ void Thread::SetActivity(ThreadActivity value) {
}
}
+void Thread::Sleep(s64 nanoseconds) {
+ // Sleep current thread and check for next thread to schedule
+ SetStatus(ThreadStatus::WaitSleep);
+
+ // Create an event to wake the thread up after the specified nanosecond delay has passed
+ WakeAfterDelay(nanoseconds);
+}
+
////////////////////////////////////////////////////////////////////////////////////////////////////
/**
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 96d9982d8..faad5f391 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -383,6 +383,9 @@ public:
void SetActivity(ThreadActivity value);
+ /// Sleeps this thread for the given amount of nanoseconds.
+ void Sleep(s64 nanoseconds);
+
private:
explicit Thread(KernelCore& kernel);
~Thread() override;
@@ -466,14 +469,4 @@ private:
*/
Thread* GetCurrentThread();
-/**
- * Waits the current thread on a sleep
- */
-void WaitCurrentThread_Sleep();
-
-/**
- * Stops the current thread and removes it from the thread_list
- */
-void ExitCurrentThread();
-
} // namespace Kernel
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 05c59af34..3def3e52c 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -7,13 +7,13 @@
#include <utility>
#include "common/assert.h"
#include "common/logging/log.h"
+#include "common/memory_hook.h"
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/file_sys/program_metadata.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/memory.h"
-#include "core/memory_hook.h"
#include "core/memory_setup.h"
namespace Kernel {
@@ -177,7 +177,7 @@ ResultVal<VAddr> VMManager::FindFreeRegion(u64 size) const {
ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u64 size,
MemoryState state,
- Memory::MemoryHookPointer mmio_handler) {
+ Common::MemoryHookPointer mmio_handler) {
// This is the appropriately sized VMA that will turn into our allocation.
CASCADE_RESULT(VMAIter vma_handle, CarveVMA(target, size));
VirtualMemoryArea& final_vma = vma_handle->second;
@@ -624,7 +624,7 @@ void VMManager::ClearPageTable() {
std::fill(page_table.pointers.begin(), page_table.pointers.end(), nullptr);
page_table.special_regions.clear();
std::fill(page_table.attributes.begin(), page_table.attributes.end(),
- Memory::PageType::Unmapped);
+ Common::PageType::Unmapped);
}
VMManager::CheckResults VMManager::CheckRangeState(VAddr address, u64 size, MemoryState state_mask,
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 88e0b3c02..b96980f8f 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -9,9 +9,10 @@
#include <tuple>
#include <vector>
#include "common/common_types.h"
+#include "common/memory_hook.h"
+#include "common/page_table.h"
#include "core/hle/result.h"
#include "core/memory.h"
-#include "core/memory_hook.h"
namespace FileSys {
enum class ProgramAddressSpaceType : u8;
@@ -290,7 +291,7 @@ struct VirtualMemoryArea {
// Settings for type = MMIO
/// Physical address of the register area this VMA maps to.
PAddr paddr = 0;
- Memory::MemoryHookPointer mmio_handler = nullptr;
+ Common::MemoryHookPointer mmio_handler = nullptr;
/// Tests if this area can be merged to the right with `next`.
bool CanBeMergedWith(const VirtualMemoryArea& next) const;
@@ -368,7 +369,7 @@ public:
* @param mmio_handler The handler that will implement read and write for this MMIO region.
*/
ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u64 size, MemoryState state,
- Memory::MemoryHookPointer mmio_handler);
+ Common::MemoryHookPointer mmio_handler);
/// Unmaps a range of addresses, splitting VMAs as necessary.
ResultCode UnmapRange(VAddr target, u64 size);
@@ -509,7 +510,7 @@ public:
/// Each VMManager has its own page table, which is set as the main one when the owning process
/// is scheduled.
- Memory::PageTable page_table;
+ Common::PageTable page_table{Memory::PAGE_BITS};
private:
using VMAIter = VMAMap::iterator;