github.com/afumu/libc@v0.0.6/musl/src/thread/s390x/__unmapself.s (about)

     1  .text
     2  .global __unmapself
     3  .type   __unmapself, @function
     4  __unmapself:
     5  	svc 91 # SYS_munmap
     6  	svc 1  # SYS_exit