setgroups32 on ia32

get/set list of supplementary group IDs

sys_setgroups(int gidsetsize, gid_t *grouplist)
number206 (0xce)
abii386
entry pointsys_setgroups
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagesetgroups32(2)
sourceelixir.bootlin.com

Registers

registervalue
eax206, the syscall number
ebxint gidsetsize
ecxgid_t *grouplist
eaxthe return value

Then run int 0x80 to enter the kernel.

This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/setgroups32