diff options
| author | Subv <subv2112@gmail.com> | 2015-05-10 23:19:54 -0500 |
|---|---|---|
| committer | Subv <subv2112@gmail.com> | 2015-05-11 20:09:23 -0500 |
| commit | dda94e56dde35f5df969b71b2be9195b7d8cdc05 (patch) | |
| tree | bbded5ba6fc9d9a52268614f87c8ac11ed5789f6 /src/core/hle/kernel/thread.cpp | |
| parent | 820b97787c9bdfaed018558f33b8d3542e6d6b1f (diff) | |
Core/Memory: Add TLS support for creating up to 300 threads
Diffstat (limited to 'src/core/hle/kernel/thread.cpp')
| -rw-r--r-- | src/core/hle/kernel/thread.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index ab69a42627..34dc257aac 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -107,6 +107,8 @@ void Thread::Stop() { for (auto& wait_object : wait_objects) { wait_object->RemoveWaitingThread(this); } + + Kernel::g_current_process->used_tls_slots[tls_index] = false; } Thread* ArbitrateHighestPriorityThread(u32 address) { @@ -404,12 +406,19 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point, thread->name = std::move(name); thread->callback_handle = wakeup_callback_handle_table.Create(thread).MoveFrom(); thread->owner_process = g_current_process; + thread->tls_index = -1; + + // Find the next available TLS index, and mark it as used + auto& used_tls_slots = Kernel::g_current_process->used_tls_slots; + for (unsigned int i = 0; i < used_tls_slots.size(); ++i) { + if (used_tls_slots[i] == false) { + thread->tls_index = i; + used_tls_slots[i] = true; + break; + } + } - VAddr tls_address = Memory::TLS_AREA_VADDR + (thread->thread_id - 1) * 0x200; - - ASSERT_MSG(tls_address < Memory::TLS_AREA_VADDR_END, "Too many threads"); - - thread->tls_address = tls_address; + ASSERT_MSG(thread->tls_index != -1, "Out of TLS space"); // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used // to initialize the context @@ -505,7 +514,7 @@ void Thread::SetWaitSynchronizationOutput(s32 output) { } VAddr Thread::GetTLSAddress() const { - return tls_address; + return Memory::TLS_AREA_VADDR + tls_index * 0x200; } //////////////////////////////////////////////////////////////////////////////////////////////////// |