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author | bunnei <bunneidev@gmail.com> | 2017-12-31 22:10:01 +0100 |
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committer | bunnei <bunneidev@gmail.com> | 2017-12-31 22:10:01 +0100 |
commit | 9d0c3bda7f3d42e1574b12335f9150dd8f480112 (patch) | |
tree | 567b90f8920f2b032c9c909d7dd8c718f914fbb2 /src/core | |
parent | svc: Cleanup svcGetThreadPriority. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/svc.cpp | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index 0c53db1c5..3b2eb5d5e 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -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"}, |