syscall.sh / x64 / gettimeofday

gettimeofday

get / set time

sys_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz)
number96 (0x60)
abicommon
entry pointsys_gettimeofday
sinceLinux 3.3
man pagegettimeofday(2)
sourceelixir.bootlin.com

Registers

registervalue
rax96, the syscall number
rdistruct __kernel_old_timeval *tv
rsistruct timezone *tz
raxthe return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/gettimeofday