toolchain/gcc/newlib/libc/sys/sysvi386/setuid.s

   1         .globl  _setuid
   2         .globl  setuid
   3 _setuid:
   4 setuid:
   5         movl    $0x17, %eax
   6         lcall   $7,$0
   7         jb      _cerror
   8         xor     %eax,%eax
   9         ret