syscall.sh / parisc / sched_getaffinity

sched_getaffinity

set and get a thread's CPU affinity mask

sys_sched_getaffinity(pid_t pid, unsigned int len, unsigned long *user_mask_ptr)
number212 (0xd4)
abicommon
entry pointsys_sched_getaffinity
sinceLinux 5.0
man pagesched_getaffinity(2)
sourceelixir.bootlin.com

Registers

registervalue
r20212, the syscall number
r26pid_t pid
r25unsigned int len
r24unsigned long *user_mask_ptr
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/parisc/sched_getaffinity