timer_settime on score

arm/disarm and fetch state of POSIX per-process timer

sys_timer_settime(timer_t timer_id, int flags, const struct itimerspec *new_setting, struct itimerspec *old_setting)
number110 (0x6e)
abicommon
kconfigCONFIG_POSIX_TIMERS
entry pointsys_timer_settime
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagetimer_settime(2)
sourceelixir.bootlin.com

Registers

registervalue
r27110, the syscall number
r4timer_t timer_id
r5int flags
r6const struct itimerspec *new_setting
r7struct itimerspec *old_setting
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/timer_settime?kernel=all