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Diffstat (limited to 'src/core/hle/svc.cpp')
-rw-r--r--src/core/hle/svc.cpp215
1 files changed, 120 insertions, 95 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 2aa1303f6..47e9bf77e 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -1,6 +1,6 @@
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2
-// Refer to the license.txt file included.
+// Refer to the license.txt file included.
#include <map>
@@ -12,10 +12,12 @@
#include "core/hle/kernel/address_arbiter.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/function_wrappers.h"
+#include "core/hle/result.h"
#include "core/hle/service/service.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -29,8 +31,8 @@ enum ControlMemoryOperation {
};
/// Map application or GSP heap memory
-Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) {
- DEBUG_LOG(SVC,"called operation=0x%08X, addr0=0x%08X, addr1=0x%08X, size=%08X, permissions=0x%08X",
+static Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) {
+ LOG_TRACE(Kernel_SVC,"called operation=0x%08X, addr0=0x%08X, addr1=0x%08X, size=%08X, permissions=0x%08X",
operation, addr0, addr1, size, permissions);
switch (operation) {
@@ -42,19 +44,19 @@ Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 siz
// Map GSP heap memory
case MEMORY_OPERATION_GSP_HEAP:
- *out_addr = Memory::MapBlock_HeapGSP(size, operation, permissions);
+ *out_addr = Memory::MapBlock_HeapLinear(size, operation, permissions);
break;
// Unknown ControlMemory operation
default:
- ERROR_LOG(SVC, "unknown operation=0x%08X", operation);
+ LOG_ERROR(Kernel_SVC, "unknown operation=0x%08X", operation);
}
return 0;
}
/// Maps a memory block to specified address
-Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permissions) {
- DEBUG_LOG(SVC, "called memblock=0x%08X, addr=0x%08X, mypermissions=0x%08X, otherpermission=%d",
+static Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permissions) {
+ LOG_TRACE(Kernel_SVC, "called memblock=0x%08X, addr=0x%08X, mypermissions=0x%08X, otherpermission=%d",
handle, addr, permissions, other_permissions);
Kernel::MemoryPermission permissions_type = static_cast<Kernel::MemoryPermission>(permissions);
@@ -67,20 +69,20 @@ Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permis
case Kernel::MemoryPermission::WriteExecute:
case Kernel::MemoryPermission::ReadWriteExecute:
case Kernel::MemoryPermission::DontCare:
- Kernel::MapSharedMemory(handle, addr, permissions_type,
+ Kernel::MapSharedMemory(handle, addr, permissions_type,
static_cast<Kernel::MemoryPermission>(other_permissions));
break;
default:
- ERROR_LOG(OSHLE, "unknown permissions=0x%08X", permissions);
+ LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
}
return 0;
}
/// Connect to an OS service given the port name, returns the handle to the port to out
-Result ConnectToPort(Handle* out, const char* port_name) {
+static Result ConnectToPort(Handle* out, const char* port_name) {
Service::Interface* service = Service::g_manager->FetchFromPortName(port_name);
- DEBUG_LOG(SVC, "called port_name=%s", port_name);
+ LOG_TRACE(Kernel_SVC, "called port_name=%s", port_name);
_assert_msg_(KERNEL, (service != nullptr), "called, but service is not implemented!");
*out = service->GetHandle();
@@ -89,78 +91,80 @@ Result ConnectToPort(Handle* out, const char* port_name) {
}
/// Synchronize to an OS service
-Result SendSyncRequest(Handle handle) {
- Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handle);
+static Result SendSyncRequest(Handle handle) {
+ Kernel::Session* session = Kernel::g_object_pool.Get<Kernel::Session>(handle);
+ if (session == nullptr) {
+ return InvalidHandle(ErrorModule::Kernel).raw;
+ }
- _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!");
- DEBUG_LOG(SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName().c_str());
+ LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s)", handle, session->GetName().c_str());
- bool wait = false;
- Result res = object->SyncRequest(&wait);
- if (wait) {
+ ResultVal<bool> wait = session->SyncRequest();
+ if (wait.Succeeded() && *wait) {
Kernel::WaitCurrentThread(WAITTYPE_SYNCH); // TODO(bunnei): Is this correct?
}
- return res;
+ return wait.Code().raw;
}
/// Close a handle
-Result CloseHandle(Handle handle) {
+static Result CloseHandle(Handle handle) {
// ImplementMe
- ERROR_LOG(SVC, "(UNIMPLEMENTED) called handle=0x%08X", handle);
+ LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called handle=0x%08X", handle);
return 0;
}
/// Wait for a handle to synchronize, timeout after the specified nanoseconds
-Result WaitSynchronization1(Handle handle, s64 nano_seconds) {
+static Result WaitSynchronization1(Handle handle, s64 nano_seconds) {
// TODO(bunnei): Do something with nano_seconds, currently ignoring this
- bool wait = false;
bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated
+ if (!Kernel::g_object_pool.IsValid(handle)) {
+ return InvalidHandle(ErrorModule::Kernel).raw;
+ }
Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handle);
+ _dbg_assert_(Kernel, object != nullptr);
- DEBUG_LOG(SVC, "called handle=0x%08X(%s:%s), nanoseconds=%lld", handle, object->GetTypeName().c_str(),
+ LOG_TRACE(Kernel_SVC, "called handle=0x%08X(%s:%s), nanoseconds=%lld", handle, object->GetTypeName().c_str(),
object->GetName().c_str(), nano_seconds);
- _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!");
-
- Result res = object->WaitSynchronization(&wait);
+ ResultVal<bool> wait = object->WaitSynchronization();
// Check for next thread to schedule
- if (wait) {
+ if (wait.Succeeded() && *wait) {
HLE::Reschedule(__func__);
- return 0;
}
- return res;
+ return wait.Code().raw;
}
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
-Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wait_all,
+static Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wait_all,
s64 nano_seconds) {
// TODO(bunnei): Do something with nano_seconds, currently ignoring this
bool unlock_all = true;
bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated
- DEBUG_LOG(SVC, "called handle_count=%d, wait_all=%s, nanoseconds=%lld",
+ LOG_TRACE(Kernel_SVC, "called handle_count=%d, wait_all=%s, nanoseconds=%lld",
handle_count, (wait_all ? "true" : "false"), nano_seconds);
// Iterate through each handle, synchronize kernel object
for (s32 i = 0; i < handle_count; i++) {
- bool wait = false;
+ if (!Kernel::g_object_pool.IsValid(handles[i])) {
+ return InvalidHandle(ErrorModule::Kernel).raw;
+ }
Kernel::Object* object = Kernel::g_object_pool.GetFast<Kernel::Object>(handles[i]);
- _assert_msg_(KERNEL, (object != nullptr), "called handle=0x%08X, but kernel object "
- "is nullptr!", handles[i]);
-
- DEBUG_LOG(SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(),
+ LOG_TRACE(Kernel_SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(),
object->GetName().c_str());
- Result res = object->WaitSynchronization(&wait);
+ // TODO(yuriks): Verify how the real function behaves when an error happens here
+ ResultVal<bool> wait_result = object->WaitSynchronization();
+ bool wait = wait_result.Succeeded() && *wait_result;
if (!wait && !wait_all) {
*out = i;
- return 0;
+ return RESULT_SUCCESS.raw;
} else {
unlock_all = false;
}
@@ -168,55 +172,57 @@ Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wa
if (wait_all && unlock_all) {
*out = handle_count;
- return 0;
+ return RESULT_SUCCESS.raw;
}
// Check for next thread to schedule
HLE::Reschedule(__func__);
- return 0;
+ return RESULT_SUCCESS.raw;
}
/// Create an address arbiter (to allocate access to shared resources)
-Result CreateAddressArbiter(u32* arbiter) {
- DEBUG_LOG(SVC, "called");
+static Result CreateAddressArbiter(u32* arbiter) {
+ LOG_TRACE(Kernel_SVC, "called");
Handle handle = Kernel::CreateAddressArbiter();
*arbiter = handle;
return 0;
}
/// Arbitrate address
-Result ArbitrateAddress(Handle arbiter, u32 address, u32 type, u32 value, s64 nanoseconds) {
- return Kernel::ArbitrateAddress(arbiter, static_cast<Kernel::ArbitrationType>(type), address,
- value);
+static Result ArbitrateAddress(Handle arbiter, u32 address, u32 type, u32 value, s64 nanoseconds) {
+ LOG_TRACE(Kernel_SVC, "called handle=0x%08X, address=0x%08X, type=0x%08X, value=0x%08X", arbiter,
+ address, type, value);
+ return Kernel::ArbitrateAddress(arbiter, static_cast<Kernel::ArbitrationType>(type),
+ address, value).raw;
}
/// Used to output a message on a debug hardware unit - does nothing on a retail unit
-void OutputDebugString(const char* string) {
- OS_LOG(SVC, "%s", string);
+static void OutputDebugString(const char* string) {
+ LOG_DEBUG(Debug_Emulated, "%s", string);
}
/// Get resource limit
-Result GetResourceLimit(Handle* resource_limit, Handle process) {
+static Result GetResourceLimit(Handle* resource_limit, Handle process) {
// With regards to proceess values:
- // 0xFFFF8001 is a handle alias for the current KProcess, and 0xFFFF8000 is a handle alias for
+ // 0xFFFF8001 is a handle alias for the current KProcess, and 0xFFFF8000 is a handle alias for
// the current KThread.
*resource_limit = 0xDEADBEEF;
- ERROR_LOG(SVC, "(UNIMPLEMENTED) called process=0x%08X", process);
+ LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called process=0x%08X", process);
return 0;
}
/// Get resource limit current values
-Result GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
+static Result GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
s32 name_count) {
- ERROR_LOG(SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%s, name_count=%d",
+ LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%s, name_count=%d",
resource_limit, names, name_count);
Memory::Write32(Core::g_app_core->GetReg(0), 0); // Normmatt: Set used memory to 0 for now
return 0;
}
/// Creates a new thread
-Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) {
+static Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) {
std::string name;
if (Symbols::HasSymbol(entry_point)) {
TSymbol symbol = Symbols::GetSymbol(entry_point);
@@ -230,18 +236,18 @@ Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 p
Core::g_app_core->SetReg(1, thread);
- DEBUG_LOG(SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
- "threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X", entry_point,
+ LOG_TRACE(Kernel_SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, "
+ "threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X", entry_point,
name.c_str(), arg, stack_top, priority, processor_id, thread);
-
+
return 0;
}
/// Called when a thread exits
-u32 ExitThread() {
+static u32 ExitThread() {
Handle thread = Kernel::GetCurrentThreadHandle();
- DEBUG_LOG(SVC, "called, pc=0x%08X", Core::g_app_core->GetPC()); // PC = 0x0010545C
+ LOG_TRACE(Kernel_SVC, "called, pc=0x%08X", Core::g_app_core->GetPC()); // PC = 0x0010545C
Kernel::StopThread(thread, __func__);
HLE::Reschedule(__func__);
@@ -249,55 +255,73 @@ u32 ExitThread() {
}
/// Gets the priority for the specified thread
-Result GetThreadPriority(s32* priority, Handle handle) {
- *priority = Kernel::GetThreadPriority(handle);
- return 0;
+static Result GetThreadPriority(s32* priority, Handle handle) {
+ ResultVal<u32> priority_result = Kernel::GetThreadPriority(handle);
+ if (priority_result.Succeeded()) {
+ *priority = *priority_result;
+ }
+ return priority_result.Code().raw;
}
/// Sets the priority for the specified thread
-Result SetThreadPriority(Handle handle, s32 priority) {
- return Kernel::SetThreadPriority(handle, priority);
+static Result SetThreadPriority(Handle handle, s32 priority) {
+ return Kernel::SetThreadPriority(handle, priority).raw;
}
/// Create a mutex
-Result CreateMutex(Handle* mutex, u32 initial_locked) {
+static Result CreateMutex(Handle* mutex, u32 initial_locked) {
*mutex = Kernel::CreateMutex((initial_locked != 0));
- DEBUG_LOG(SVC, "called initial_locked=%s : created handle=0x%08X",
+ LOG_TRACE(Kernel_SVC, "called initial_locked=%s : created handle=0x%08X",
initial_locked ? "true" : "false", *mutex);
return 0;
}
/// Release a mutex
-Result ReleaseMutex(Handle handle) {
- DEBUG_LOG(SVC, "called handle=0x%08X", handle);
- _assert_msg_(KERNEL, (handle != 0), "called, but handle is nullptr!");
- Kernel::ReleaseMutex(handle);
- return 0;
+static Result ReleaseMutex(Handle handle) {
+ LOG_TRACE(Kernel_SVC, "called handle=0x%08X", handle);
+ ResultCode res = Kernel::ReleaseMutex(handle);
+ return res.raw;
}
-/// Get current thread ID
-Result GetThreadId(u32* thread_id, Handle thread) {
- ERROR_LOG(SVC, "(UNIMPLEMENTED) called thread=0x%08X", thread);
- return 0;
+/// Get the ID for the specified thread.
+static Result GetThreadId(u32* thread_id, Handle handle) {
+ LOG_TRACE(Kernel_SVC, "called thread=0x%08X", handle);
+ ResultCode result = Kernel::GetThreadId(thread_id, handle);
+ return result.raw;
+}
+
+/// Creates a semaphore
+static Result CreateSemaphore(Handle* semaphore, s32 initial_count, s32 max_count) {
+ ResultCode res = Kernel::CreateSemaphore(semaphore, initial_count, max_count);
+ LOG_TRACE(Kernel_SVC, "called initial_count=%d, max_count=%d, created handle=0x%08X",
+ initial_count, max_count, *semaphore);
+ return res.raw;
+}
+
+/// Releases a certain number of slots in a semaphore
+static Result ReleaseSemaphore(s32* count, Handle semaphore, s32 release_count) {
+ LOG_TRACE(Kernel_SVC, "called release_count=%d, handle=0x%08X", release_count, semaphore);
+ ResultCode res = Kernel::ReleaseSemaphore(count, semaphore, release_count);
+ return res.raw;
}
/// Query memory
-Result QueryMemory(void* info, void* out, u32 addr) {
- ERROR_LOG(SVC, "(UNIMPLEMENTED) called addr=0x%08X", addr);
+static Result QueryMemory(void* info, void* out, u32 addr) {
+ LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called addr=0x%08X", addr);
return 0;
}
/// Create an event
-Result CreateEvent(Handle* evt, u32 reset_type) {
+static Result CreateEvent(Handle* evt, u32 reset_type) {
*evt = Kernel::CreateEvent((ResetType)reset_type);
- DEBUG_LOG(SVC, "called reset_type=0x%08X : created handle=0x%08X",
+ LOG_TRACE(Kernel_SVC, "called reset_type=0x%08X : created handle=0x%08X",
reset_type, *evt);
return 0;
}
/// Duplicates a kernel handle
-Result DuplicateHandle(Handle* out, Handle handle) {
- DEBUG_LOG(SVC, "called handle=0x%08X", handle);
+static Result DuplicateHandle(Handle* out, Handle handle) {
+ LOG_WARNING(Kernel_SVC, "(STUBBED) called handle=0x%08X", handle);
// Translate kernel handles -> real handles
if (handle == Kernel::CurrentThread) {
@@ -305,7 +329,7 @@ Result DuplicateHandle(Handle* out, Handle handle) {
}
_assert_msg_(KERNEL, (handle != Kernel::CurrentProcess),
"(UNIMPLEMENTED) process handle duplication!");
-
+
// TODO(bunnei): FixMe - This is a hack to return the handle that we were asked to duplicate.
*out = handle;
@@ -313,26 +337,27 @@ Result DuplicateHandle(Handle* out, Handle handle) {
}
/// Signals an event
-Result SignalEvent(Handle evt) {
- Result res = Kernel::SignalEvent(evt);
- DEBUG_LOG(SVC, "called event=0x%08X", evt);
- return res;
+static Result SignalEvent(Handle evt) {
+ LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
+ return Kernel::SignalEvent(evt).raw;
}
/// Clears an event
-Result ClearEvent(Handle evt) {
- Result res = Kernel::ClearEvent(evt);
- DEBUG_LOG(SVC, "called event=0x%08X", evt);
- return res;
+static Result ClearEvent(Handle evt) {
+ LOG_TRACE(Kernel_SVC, "called event=0x%08X", evt);
+ return Kernel::ClearEvent(evt).raw;
}
/// Sleep the current thread
-void SleepThread(s64 nanoseconds) {
- DEBUG_LOG(SVC, "called nanoseconds=%lld", nanoseconds);
+static void SleepThread(s64 nanoseconds) {
+ LOG_TRACE(Kernel_SVC, "called nanoseconds=%lld", nanoseconds);
+
+ // Check for next thread to schedule
+ HLE::Reschedule(__func__);
}
/// This returns the total CPU ticks elapsed since the CPU was powered-on
-s64 GetSystemTick() {
+static s64 GetSystemTick() {
return (s64)Core::g_app_core->GetTicks();
}
@@ -358,8 +383,8 @@ const HLE::FunctionDef SVC_Table[] = {
{0x12, nullptr, "Run"},
{0x13, HLE::Wrap<CreateMutex>, "CreateMutex"},
{0x14, HLE::Wrap<ReleaseMutex>, "ReleaseMutex"},
- {0x15, nullptr, "CreateSemaphore"},
- {0x16, nullptr, "ReleaseSemaphore"},
+ {0x15, HLE::Wrap<CreateSemaphore>, "CreateSemaphore"},
+ {0x16, HLE::Wrap<ReleaseSemaphore>, "ReleaseSemaphore"},
{0x17, HLE::Wrap<CreateEvent>, "CreateEvent"},
{0x18, HLE::Wrap<SignalEvent>, "SignalEvent"},
{0x19, HLE::Wrap<ClearEvent>, "ClearEvent"},
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-30 23:31:02 +0000