_setuid: subl $4,%exp pushl %ebx movzwl 12(%esp),%eax movl %eax,4(%esp) movl $23,%eax movl 4(%esp),%ebx int $0x80 movl %eax,%edx testl %edx,%edx jge L2 negl %edx movl %edx,_errno movl $-1,%eax popl %ebx addl $4,%esp ret L2: movl %edx,%eax popl %ebx addl $4,%esp ret
