syscall.sh / arm / setresgid

setresgid

set real, effective, and saved user or group ID

sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid)
number170 (0xaa)
abicommon
entry pointsys_setresgid16
sinceLinux 4.10
man pagesetresgid(2)
sourceelixir.bootlin.com

Registers

registervalue
r7170, the syscall number
r0old_gid_t rgid
r1old_gid_t egid
r2old_gid_t sgid
r0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm/setresgid