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[kernel, hle] Initial 22.0.0 kernel changes and cmd stubs (#3761)

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- KProcess::Run() and CreateThread() SVC now write the current thread handle to TLS+0x110
- KPageTableBase::LockForMapDeviceAddressSpace now checks for a new KPageTableBase boolean, m_allowed_exec_device_mapping
- Stub `am` + `acc` + `settings` cmd module that needs to work for qlaunch

Thanks to: @alula and @yellows8
Source for changes: https://github.com/Atmosphere-NX/Atmosphere/pull/2744, https://switchbrew.org/, https://yls8.mtheall.com/

Co-authored-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3761
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
This commit is contained in:
maufeat
2026-05-05 01:29:46 +02:00
committed by crueter
parent fc5fa7f1b2
commit fee603f0b9
20 changed files with 130 additions and 38 deletions
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src/core/hle/kernel/k_process.cpp
+13
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@@ -341,6 +341,11 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params, const KPa
// Initialize capabilities.
R_TRY(m_capabilities.InitializeForKip(caps, std::addressof(m_page_table)));
// Enable mapping device pages as executable on legacy processes.
if (m_capabilities.GetIntendedKernelMajorVersion() < 26) {
m_page_table.AllowDeviceMappingOfExecPages();
}
// Initialize the process id.
m_process_id = m_kernel.CreateNewUserProcessID();
ASSERT(InitialProcessIdMin <= m_process_id);
@@ -437,6 +442,11 @@ Result KProcess::Initialize(const Svc::CreateProcessParameter& params,
// Initialize capabilities.
R_TRY(m_capabilities.InitializeForUser(user_caps, std::addressof(m_page_table)));
// Enable mapping device pages as executable on legacy processes.
if (m_capabilities.GetIntendedKernelMajorVersion() < 26) {
m_page_table.AllowDeviceMappingOfExecPages();
}
// Initialize the process id.
m_process_id = m_kernel.CreateNewUserProcessID();
ASSERT(ProcessIdMin <= m_process_id);
@@ -989,6 +999,9 @@ Result KProcess::Run(s32 priority, size_t stack_size) {
main_thread->GetContext().r[0] = 0;
main_thread->GetContext().r[1] = thread_handle;
// Pass the thread handle to the thread local region.
this->GetMemory().Write32(GetInteger(main_thread->GetTlsAddress()) + 0x110, thread_handle);
// Update our state.
this->ChangeState((state == State::Created) ? State::Running : State::RunningAttached);
ON_RESULT_FAILURE_2 {