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-rw-r--r--src/core/hle/kernel/kernel.cpp12
-rw-r--r--src/core/hle/kernel/kernel.h4
-rw-r--r--src/core/hle/kernel/process.h18
-rw-r--r--src/core/hle/kernel/svc.cpp35
-rw-r--r--src/core/hle/kernel/svc_wrap.h10
-rw-r--r--src/core/hle/kernel/thread.h4
6 files changed, 57 insertions, 26 deletions
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index e441c5bc6..1c2290651 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -112,7 +112,7 @@ struct KernelCore::Impl {
void Shutdown() {
next_object_id = 0;
- next_process_id = 10;
+ next_process_id = Process::ProcessIDMin;
next_thread_id = 1;
process_list.clear();
@@ -153,10 +153,8 @@ struct KernelCore::Impl {
}
std::atomic<u32> next_object_id{0};
- // TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
- // reserved for low-level services
- std::atomic<u32> next_process_id{10};
- std::atomic<u32> next_thread_id{1};
+ std::atomic<u64> next_process_id{Process::ProcessIDMin};
+ std::atomic<u64> next_thread_id{1};
// Lists all processes that exist in the current session.
std::vector<SharedPtr<Process>> process_list;
@@ -242,11 +240,11 @@ u32 KernelCore::CreateNewObjectID() {
return impl->next_object_id++;
}
-u32 KernelCore::CreateNewThreadID() {
+u64 KernelCore::CreateNewThreadID() {
return impl->next_thread_id++;
}
-u32 KernelCore::CreateNewProcessID() {
+u64 KernelCore::CreateNewProcessID() {
return impl->next_process_id++;
}
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index ea00c89f5..58c9d108b 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -88,10 +88,10 @@ private:
u32 CreateNewObjectID();
/// Creates a new process ID, incrementing the internal process ID counter;
- u32 CreateNewProcessID();
+ u64 CreateNewProcessID();
/// Creates a new thread ID, incrementing the internal thread ID counter.
- u32 CreateNewThreadID();
+ u64 CreateNewThreadID();
/// Creates a timer callback handle for the given timer.
ResultVal<Handle> CreateTimerCallbackHandle(const SharedPtr<Timer>& timer);
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 459eedfa6..7da367251 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -120,6 +120,18 @@ struct CodeSet final {
class Process final : public WaitObject {
public:
+ enum : u64 {
+ /// Lowest allowed process ID for a kernel initial process.
+ InitialKIPIDMin = 1,
+ /// Highest allowed process ID for a kernel initial process.
+ InitialKIPIDMax = 80,
+
+ /// Lowest allowed process ID for a userland process.
+ ProcessIDMin = 81,
+ /// Highest allowed process ID for a userland process.
+ ProcessIDMax = 0xFFFFFFFFFFFFFFFF,
+ };
+
static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
static SharedPtr<Process> Create(KernelCore& kernel, std::string&& name);
@@ -162,7 +174,7 @@ public:
}
/// Gets the unique ID that identifies this particular process.
- u32 GetProcessID() const {
+ u64 GetProcessID() const {
return process_id;
}
@@ -288,10 +300,10 @@ private:
ProcessStatus status;
/// The ID of this process
- u32 process_id = 0;
+ u64 process_id = 0;
/// Title ID corresponding to the process
- u64 program_id;
+ u64 program_id = 0;
/// Resource limit descriptor for this process
SharedPtr<ResourceLimit> resource_limit;
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index c826dfd96..28268e112 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -391,7 +391,7 @@ static ResultCode SendSyncRequest(Handle handle) {
}
/// Get the ID for the specified thread.
-static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
+static ResultCode GetThreadId(u64* thread_id, Handle thread_handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
@@ -405,20 +405,33 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) {
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);
+/// Gets the ID of the specified process or a specified thread's owning process.
+static ResultCode GetProcessId(u64* process_id, Handle handle) {
+ LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle);
const auto& handle_table = Core::CurrentProcess()->GetHandleTable();
- const SharedPtr<Process> process = handle_table.Get<Process>(process_handle);
- if (!process) {
- LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
- process_handle);
- return ERR_INVALID_HANDLE;
+ const SharedPtr<Process> process = handle_table.Get<Process>(handle);
+ if (process) {
+ *process_id = process->GetProcessID();
+ return RESULT_SUCCESS;
}
- *process_id = process->GetProcessID();
- return RESULT_SUCCESS;
+ const SharedPtr<Thread> thread = handle_table.Get<Thread>(handle);
+ if (thread) {
+ const Process* const owner_process = thread->GetOwnerProcess();
+ if (!owner_process) {
+ LOG_ERROR(Kernel_SVC, "Non-existent owning process encountered.");
+ return ERR_INVALID_HANDLE;
+ }
+
+ *process_id = owner_process->GetProcessID();
+ return RESULT_SUCCESS;
+ }
+
+ // NOTE: This should also handle debug objects before returning.
+
+ LOG_ERROR(Kernel_SVC, "Handle does not exist, handle=0x{:08X}", handle);
+ return ERR_INVALID_HANDLE;
}
/// Default thread wakeup callback for WaitSynchronization
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index 2f758b959..2a2c2c5ea 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -73,7 +73,15 @@ void SvcWrap() {
template <ResultCode func(u32*, u64)>
void SvcWrap() {
u32 param_1 = 0;
- u32 retval = func(&param_1, Param(1)).raw;
+ const u32 retval = func(&param_1, Param(1)).raw;
+ Core::CurrentArmInterface().SetReg(1, param_1);
+ FuncReturn(retval);
+}
+
+template <ResultCode func(u64*, u32)>
+void SvcWrap() {
+ u64 param_1 = 0;
+ const u32 retval = func(&param_1, static_cast<u32>(Param(1))).raw;
Core::CurrentArmInterface().SetReg(1, param_1);
FuncReturn(retval);
}
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index 77aec099a..d6e7981d3 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -151,7 +151,7 @@ public:
* Gets the thread's thread ID
* @return The thread's ID
*/
- u32 GetThreadID() const {
+ u64 GetThreadID() const {
return thread_id;
}
@@ -379,7 +379,7 @@ private:
Core::ARM_Interface::ThreadContext context{};
- u32 thread_id = 0;
+ u64 thread_id = 0;
ThreadStatus status = ThreadStatus::Dormant;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 18:09:15 +0100