syscall.sh / x86 / getresgid

getresgid

get real, effective, and saved user/group IDs

sys_getresgid16(old_gid_t *rgid, old_gid_t *egid, old_gid_t *sgid)
number171 (0xab)
abii386
entry pointsys_getresgid16
sinceLinux 3.3
man pagegetresgid(2)
sourceelixir.bootlin.com

Registers

registervalue
eax171, the syscall number
ebxold_gid_t *rgid
ecxold_gid_t *egid
edxold_gid_t *sgid
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/getresgid