github.com/afumu/libc@v0.0.6/musl/src/thread/i386/__unmapself.s (about)

     1  .text
     2  .global __unmapself
     3  .type   __unmapself,@function
     4  __unmapself:
     5  	movl $91,%eax
     6  	movl 4(%esp),%ebx
     7  	movl 8(%esp),%ecx
     8  	int $128
     9  	xorl %ebx,%ebx
    10  	movl $1,%eax
    11  	int $128