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svc: Implement svcCreateThread.

This commit is contained in:
bunnei 2017-12-31 16:10:01 -05:00
parent 001091fa72
commit 9d0c3bda7f
1 changed files with 57 additions and 2 deletions
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59
src/core/hle/svc.cpp
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@ -224,6 +224,62 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, VAdd
return QueryProcessMemory(memory_info, page_info, Kernel::CurrentProcess, addr);
}
/// Creates a new thread
static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, VAddr stack_top,
u32 priority, s32 processor_id) {
std::string name = Common::StringFromFormat("unknown-%016" PRIX64, entry_point);
if (priority > THREADPRIO_LOWEST) {
return Kernel::ERR_OUT_OF_RANGE;
}
SharedPtr<Kernel::ResourceLimit>& resource_limit = Kernel::g_current_process->resource_limit;
if (resource_limit->GetMaxResourceValue(Kernel::ResourceTypes::PRIORITY) > priority) {
return Kernel::ERR_NOT_AUTHORIZED;
}
if (processor_id == THREADPROCESSORID_DEFAULT) {
// Set the target CPU to the one specified in the process' exheader.
processor_id = Kernel::g_current_process->ideal_processor;
ASSERT(processor_id != THREADPROCESSORID_DEFAULT);
}
switch (processor_id) {
case THREADPROCESSORID_0:
break;
case THREADPROCESSORID_ALL:
LOG_INFO(Kernel_SVC,
"Newly created thread is allowed to be run in any Core, unimplemented.");
break;
case THREADPROCESSORID_1:
LOG_ERROR(Kernel_SVC,
"Newly created thread must run in the SysCore (Core1), unimplemented.");
break;
default:
// TODO(bunnei): Implement support for other processor IDs
ASSERT_MSG(false, "Unsupported thread processor ID: %d", processor_id);
break;
}
CASCADE_RESULT(SharedPtr<Kernel::Thread> thread,
Kernel::Thread::Create(name, entry_point, priority, arg, processor_id, stack_top,
Kernel::g_current_process));
thread->context.fpscr =
FPSCR_DEFAULT_NAN | FPSCR_FLUSH_TO_ZERO | FPSCR_ROUND_TOZERO; // 0x03C00000
CASCADE_RESULT(*out_handle, Kernel::g_handle_table.Create(std::move(thread)));
Core::System::GetInstance().PrepareReschedule();
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, *out_handle);
return RESULT_SUCCESS;
}
/// Starts the thread for the provided handle
static ResultCode StartThread(Handle thread_handle) {
LOG_TRACE(Kernel_SVC, "called thread=0x%08X", thread_handle);
@ -288,8 +344,7 @@ static const FunctionDef SVC_Table[] = {
{0x05, HLE::Wrap<UnmapMemory>, "svcUnmapMemory"},
{0x06, HLE::Wrap<QueryMemory>, "svcQueryMemory"},
{0x07, nullptr, "svcExitProcess"},
{0x08, nullptr, "svcCreateThread"},
{0x09, nullptr, "svcStartThread"},
{0x08, HLE::Wrap<CreateThread>, "svcCreateThread"},
{0x09, HLE::Wrap<StartThread>, "svcStartThread"},
{0x0A, nullptr, "svcExitThread"},
{0x0B, HLE::Wrap<SleepThread>, "svcSleepThread"},