__NR_rt_sigtimedwait  571 sandbox/linux/services/arm_linux_syscalls.h #define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177)
__NR_rt_sigtimedwait  722 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_rt_sigtimedwait 177
__NR_rt_sigtimedwait  526 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_rt_sigtimedwait 128