utimensat on tilepro

change file timestamps with nanosecond precision

sys_utimensat(int dfd, const char *filename, struct timespec *utimes, int flags)
number88 (0x58)
abicommon
entry pointsys_utimensat
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pageutimensat(2)
sourceelixir.bootlin.com

Registers

registervalue
r1088, the syscall number
r0int dfd
r1const char *filename
r2struct timespec *utimes
r3int flags
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/tilepro/utimensat?kernel=all