setitimer on score

get or set value of an interval timer

sys_setitimer(int which, struct itimerval *value, struct itimerval *ovalue)
number103 (0x67)
abicommon
kconfigCONFIG_POSIX_TIMERS
entry pointsys_setitimer
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagesetitimer(2)
sourceelixir.bootlin.com

Registers

registervalue
r27103, the syscall number
r4int which
r5struct itimerval *value
r6struct itimerval *ovalue
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/setitimer?kernel=all