keyctl on frv

manipulate the kernel's key management facility

sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5)
number288 (0x120)
abicommon
kconfigCONFIG_KEYS
familykeys see the whole family on frv
entry pointsys_keyctl
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pagekeyctl(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7288, the syscall number
gr8int cmd
gr9unsigned long arg2
gr10unsigned long arg3
gr11unsigned long arg4
gr12unsigned long arg5
gr8the return value

Then run tira gr0, 0 to enter the kernel.

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/frv/keyctl?kernel=all