__NR_signalfd    1235 sandbox/linux/services/arm_linux_syscalls.h #define __NR_signalfd (__NR_SYSCALL_BASE+349)
__NR_signalfd    1282 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_signalfd 321
__NR_signalfd    1142 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_signalfd 282