syscall.sh / s390x / utimensat

utimensat

change file timestamps with nanosecond precision

sys_utimensat(int dfd, const char *filename, struct __kernel_timespec *utimes, int flags)
number315 (0x13b)
abicommon
entry pointsys_utimensat
sinceLinux 4.16
man pageutimensat(2)
sourceelixir.bootlin.com

Registers

registervalue
r1315, the syscall number
r2int dfd
r3const char *filename
r4struct __kernel_timespec *utimes
r5int flags
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/utimensat