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Diffstat (limited to 'src/core/hle/svc.cpp')
-rw-r--r--src/core/hle/svc.cpp131
1 files changed, 116 insertions, 15 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index bbb4eb9cd..9bf886256 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -4,6 +4,8 @@
#include <map>
+#include "common/logging/log.h"
+#include "common/profiler.h"
#include "common/string_util.h"
#include "common/symbols.h"
@@ -14,6 +16,7 @@
#include "core/hle/kernel/address_arbiter.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/mutex.h"
+#include "core/hle/kernel/process.h"
#include "core/hle/kernel/semaphore.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/thread.h"
@@ -283,8 +286,13 @@ static ResultCode ArbitrateAddress(Handle handle, u32 address, u32 type, u32 val
if (arbiter == nullptr)
return ERR_INVALID_HANDLE;
- return arbiter->ArbitrateAddress(static_cast<Kernel::ArbitrationType>(type),
- address, value, nanoseconds);
+ auto res = arbiter->ArbitrateAddress(static_cast<Kernel::ArbitrationType>(type),
+ address, value, nanoseconds);
+
+ if (res == RESULT_SUCCESS)
+ HLE::Reschedule(__func__);
+
+ return res;
}
/// Used to output a message on a debug hardware unit - does nothing on a retail unit
@@ -305,14 +313,14 @@ static ResultCode GetResourceLimit(Handle* resource_limit, Handle process) {
/// Get resource limit current values
static ResultCode GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names,
s32 name_count) {
- LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%s, name_count=%d",
+ LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%p, 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
+ values[0] = 0; // Normmatt: Set used memory to 0 for now
return RESULT_SUCCESS;
}
/// Creates a new thread
-static ResultCode CreateThread(u32* out_handle, u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) {
+static ResultCode CreateThread(Handle* out_handle, s32 priority, u32 entry_point, u32 arg, u32 stack_top, s32 processor_id) {
using Kernel::Thread;
std::string name;
@@ -323,6 +331,27 @@ static ResultCode CreateThread(u32* out_handle, u32 priority, u32 entry_point, u
name = Common::StringFromFormat("unknown-%08x", entry_point);
}
+ // TODO(bunnei): Implement resource limits to return an error code instead of the below assert.
+ // The error code should be: Description::NotAuthorized, Module::OS, Summary::WrongArgument,
+ // Level::Permanent
+ ASSERT_MSG(priority >= THREADPRIO_USERLAND_MAX, "Unexpected thread priority!");
+
+ if (priority > THREADPRIO_LOWEST) {
+ return ResultCode(ErrorDescription::OutOfRange, ErrorModule::OS,
+ ErrorSummary::InvalidArgument, ErrorLevel::Usage);
+ }
+
+ switch (processor_id) {
+ case THREADPROCESSORID_DEFAULT:
+ case THREADPROCESSORID_0:
+ case THREADPROCESSORID_1:
+ break;
+ default:
+ // TODO(bunnei): Implement support for other processor IDs
+ ASSERT_MSG(false, "Unsupported thread processor ID: %d", processor_id);
+ break;
+ }
+
CASCADE_RESULT(SharedPtr<Thread> thread, Kernel::Thread::Create(
name, entry_point, priority, arg, processor_id, stack_top));
CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(thread)));
@@ -331,10 +360,7 @@ static ResultCode CreateThread(u32* out_handle, u32 priority, u32 entry_point, u
"threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X", entry_point,
name.c_str(), arg, stack_top, priority, processor_id, *out_handle);
- if (THREADPROCESSORID_1 == processor_id) {
- LOG_WARNING(Kernel_SVC,
- "thread designated for system CPU core (UNIMPLEMENTED) will be run with app core scheduling");
- }
+ HLE::Reschedule(__func__);
return RESULT_SUCCESS;
}
@@ -374,8 +400,11 @@ static ResultCode CreateMutex(Handle* out_handle, u32 initial_locked) {
SharedPtr<Mutex> mutex = Mutex::Create(initial_locked != 0);
CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(mutex)));
+ HLE::Reschedule(__func__);
+
LOG_TRACE(Kernel_SVC, "called initial_locked=%s : created handle=0x%08X",
initial_locked ? "true" : "false", *out_handle);
+
return RESULT_SUCCESS;
}
@@ -390,6 +419,37 @@ static ResultCode ReleaseMutex(Handle handle) {
return ERR_INVALID_HANDLE;
mutex->Release();
+
+ HLE::Reschedule(__func__);
+
+ return RESULT_SUCCESS;
+}
+
+/// Get the ID of the specified process
+static ResultCode GetProcessId(u32* process_id, Handle process_handle) {
+ LOG_TRACE(Kernel_SVC, "called process=0x%08X", process_handle);
+
+ const SharedPtr<Kernel::Process> process = Kernel::g_handle_table.Get<Kernel::Process>(process_handle);
+ if (process == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ *process_id = process->process_id;
+ return RESULT_SUCCESS;
+}
+
+/// Get the ID of the process that owns the specified thread
+static ResultCode GetProcessIdOfThread(u32* process_id, Handle thread_handle) {
+ LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
+
+ const SharedPtr<Kernel::Thread> thread = Kernel::g_handle_table.Get<Kernel::Thread>(thread_handle);
+ if (thread == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ const SharedPtr<Kernel::Process> process = thread->owner_process;
+
+ ASSERT_MSG(process != nullptr, "Invalid parent process for thread=0x%08X", thread_handle);
+
+ *process_id = process->process_id;
return RESULT_SUCCESS;
}
@@ -428,6 +488,9 @@ static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count)
return ERR_INVALID_HANDLE;
CASCADE_RESULT(*count, semaphore->Release(release_count));
+
+ HLE::Reschedule(__func__);
+
return RESULT_SUCCESS;
}
@@ -520,6 +583,9 @@ static ResultCode SetTimer(Handle handle, s64 initial, s64 interval) {
return ERR_INVALID_HANDLE;
timer->Set(initial, interval);
+
+ HLE::Reschedule(__func__);
+
return RESULT_SUCCESS;
}
@@ -534,6 +600,9 @@ static ResultCode CancelTimer(Handle handle) {
return ERR_INVALID_HANDLE;
timer->Cancel();
+
+ HLE::Reschedule(__func__);
+
return RESULT_SUCCESS;
}
@@ -561,14 +630,26 @@ static ResultCode CreateMemoryBlock(Handle* out_handle, u32 addr, u32 size, u32
using Kernel::SharedMemory;
// TODO(Subv): Implement this function
- SharedPtr<SharedMemory> shared_memory = SharedMemory::Create();
+ using Kernel::MemoryPermission;
+ SharedPtr<SharedMemory> shared_memory = SharedMemory::Create(size,
+ (MemoryPermission)my_permission, (MemoryPermission)other_permission);
CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(shared_memory)));
LOG_WARNING(Kernel_SVC, "(STUBBED) called addr=0x%08X", addr);
return RESULT_SUCCESS;
}
-const HLE::FunctionDef SVC_Table[] = {
+namespace {
+ struct FunctionDef {
+ using Func = void();
+
+ u32 id;
+ Func* func;
+ const char* name;
+ };
+}
+
+static const FunctionDef SVC_Table[] = {
{0x00, nullptr, "Unknown"},
{0x01, HLE::Wrap<ControlMemory>, "ControlMemory"},
{0x02, HLE::Wrap<QueryMemory>, "QueryMemory"},
@@ -622,8 +703,8 @@ const HLE::FunctionDef SVC_Table[] = {
{0x32, HLE::Wrap<SendSyncRequest>, "SendSyncRequest"},
{0x33, nullptr, "OpenProcess"},
{0x34, nullptr, "OpenThread"},
- {0x35, nullptr, "GetProcessId"},
- {0x36, nullptr, "GetProcessIdOfThread"},
+ {0x35, HLE::Wrap<GetProcessId>, "GetProcessId"},
+ {0x36, HLE::Wrap<GetProcessIdOfThread>, "GetProcessIdOfThread"},
{0x37, HLE::Wrap<GetThreadId>, "GetThreadId"},
{0x38, HLE::Wrap<GetResourceLimit>, "GetResourceLimit"},
{0x39, nullptr, "GetResourceLimitLimitValues"},
@@ -697,8 +778,28 @@ const HLE::FunctionDef SVC_Table[] = {
{0x7D, nullptr, "QueryProcessMemory"},
};
-void Register() {
- HLE::RegisterModule("SVC_Table", ARRAY_SIZE(SVC_Table), SVC_Table);
+Common::Profiling::TimingCategory profiler_svc("SVC Calls");
+
+static const FunctionDef* GetSVCInfo(u32 opcode) {
+ u32 func_num = opcode & 0xFFFFFF; // 8 bits
+ if (func_num >= ARRAY_SIZE(SVC_Table)) {
+ LOG_ERROR(Kernel_SVC, "unknown svc=0x%02X", func_num);
+ return nullptr;
+ }
+ return &SVC_Table[func_num];
+}
+
+void CallSVC(u32 opcode) {
+ Common::Profiling::ScopeTimer timer_svc(profiler_svc);
+
+ const FunctionDef *info = GetSVCInfo(opcode);
+ if (info) {
+ if (info->func) {
+ info->func();
+ } else {
+ LOG_ERROR(Kernel_SVC, "unimplemented SVC function %s(..)", info->name);
+ }
+ }
}
} // namespace
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-12 08:46:08 +0000