github.com/afumu/libc@v0.0.6/musl/arch/i386/pthread_arch.h (about)

     1  static inline struct pthread *__pthread_self()
     2  {
     3  	struct pthread *self;
     4  	__asm__ ("movl %%gs:0,%0" : "=r" (self) );
     5  	return self;
     6  }
     7  
     8  #define TP_ADJ(p) (p)
     9  
    10  #define MC_PC gregs[REG_EIP]