syscall.sh / s390x / nice
nice
change process priority
sys_nice(int increment)| number | 34 (0x22) |
|---|---|
| abi | common |
| entry point | sys_nice |
| since | Linux 4.16 |
| man page | nice(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r1 | 34, the syscall number |
r2 | int increment |
r2 | the return value |
Then run svc 0 to enter the kernel.
Same syscall on other architectures
- x86 34
- arm 34
- ppc64 34
- ppc 34
- mipso32 4034
- m68k 34
- microblaze 34
- parisc 34
- sh 34
- sparc 34
- sparc64 34
Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/nice