gettimeofday on tilepro

get / set time

sys_gettimeofday(struct timeval *tv, struct timezone *tz)
number169 (0xa9)
abicommon
entry pointsys_gettimeofday
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pagegettimeofday(2)
sourceelixir.bootlin.com

Registers

registervalue
r10169, the syscall number
r0struct timeval *tv
r1struct timezone *tz
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/gettimeofday?kernel=all