syscall.sh / microblaze / setfsuid

setfsuid

set user identity used for filesystem checks

sys_setfsuid(uid_t uid)
number138 (0x8a)
abicommon
entry pointsys_setfsuid
sinceLinux 5.0
man pagesetfsuid(2)
sourceelixir.bootlin.com

Registers

registervalue
r12138, the syscall number
r5uid_t uid
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/setfsuid