Pie  |  9.0.0_r8
C++程序  |  7行  |  156 B 

static int
get_syscall_result_regs(struct tcb *tcp)
{
	/* ABI defines result returned in r9 */
	return upeek(tcp, REG_GENERAL(9), &sh64_r9) < 0 ? -1 : 0;
}