usage: kill [-s signal_name] pid ...
       kill -l [exit_status]
       kill -signal_name pid ...
       kill -signal_number pid ...
SIGKILL_TERMINATED (PCATCH sleep is killable)
/bin/sh: ./ppiwrite_uio: not found
---
 566:	je     531 <ppiwrite+0x61>
 568:	add    $0x18,%rsp
 56c:	mov    %r15d,%eax
 56f:	pop    %rbx
 570:	pop    %r12
 572:	pop    %r13
 574:	pop    %r14
 576:	pop    %r15
 578:	pop    %rbp
 579:	retq   
 57a:	nopw   0x0(%rax,%rax,1)
 580:	lea    0x10(%r12),%r15
 585:	mov    %r14,%rdx
 588:	mov    %r13,%rsi
 58b:	mov    %r15,%rdi
 58e:	callq  593 <ppiwrite+0xc3>
			58f: R_X86_64_PLT32	uiomove-0x4
 593:	mov    %r15,%rsi
 596:	lea    -0x34(%rbp),%rcx
 59a:	mov    %r13d,%edx
 59d:	mov    %rbx,%rdi
 5a0:	callq  5a5 <ppiwrite+0xd5>
			5a1: R_X86_64_PLT32	byte_peripheral_write-0x4
 5a5:	mov    %eax,%r15d
 5a8:	test   %eax,%eax
 5aa:	jne    568 <ppiwrite+0x98>
  1361 S3     ppiwrite ppiwrite_uio
SIGKILL_TERMINATED (PCATCH sleep is killable)
[+] opened /dev/ppi0
[+] buffer mapped, guard page at +4096 (write faults partway)
[*] write(fd, buf, 8192) -> blocks in the 1284 peripheral
    negotiation wait (no master peer on QEMU); kill -9 me