setgid on score

set group identity

sys_setgid(gid_t gid)
number144 (0x90)
abicommon
entry pointsys_setgid
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagesetgid(2)
sourceelixir.bootlin.com

Registers

registervalue
r27144, the syscall number
r4gid_t gid
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/setgid?kernel=all