timer_gettime on tilepro

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

sys_timer_gettime(timer_t timer_id, struct itimerspec *setting)
number108 (0x6c)
abicommon
kconfigCONFIG_POSIX_TIMERS
entry pointsys_timer_gettime
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagetimer_gettime(2)
sourceelixir.bootlin.com

Registers

registervalue
r10108, the syscall number
r0timer_t timer_id
r1struct itimerspec *setting
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/timer_gettime?kernel=all