#ifndef MSAN_THREAD_H
#define MSAN_THREAD_H
#include "msan_allocator.h"
#include "sanitizer_common/sanitizer_common.h"
namespace __msan {
class MsanThread {
public:
static MsanThread *Create(thread_callback_t start_routine, void *arg);
static void TSDDtor(void *tsd);
void Destroy();
void Init(); thread_return_t ThreadStart();
uptr stack_top() { return stack_top_; }
uptr stack_bottom() { return stack_bottom_; }
uptr tls_begin() { return tls_begin_; }
uptr tls_end() { return tls_end_; }
bool IsMainThread() { return start_routine_ == 0; }
bool AddrIsInStack(uptr addr) {
return addr >= stack_bottom_ && addr < stack_top_;
}
bool InSignalHandler() { return in_signal_handler_; }
void EnterSignalHandler() { in_signal_handler_++; }
void LeaveSignalHandler() { in_signal_handler_--; }
MsanThreadLocalMallocStorage &malloc_storage() { return malloc_storage_; }
int destructor_iterations_;
private:
void SetThreadStackAndTls();
void ClearShadowForThreadStackAndTLS();
thread_callback_t start_routine_;
void *arg_;
uptr stack_top_;
uptr stack_bottom_;
uptr tls_begin_;
uptr tls_end_;
unsigned in_signal_handler_;
MsanThreadLocalMallocStorage malloc_storage_;
};
MsanThread *GetCurrentThread();
void SetCurrentThread(MsanThread *t);
}
#endif // MSAN_THREAD_H