setregid32 on ia32
set real and/or effective user or group ID
sys_setregid(gid_t rgid, gid_t egid)| number | 204 (0xcc) |
|---|---|
| abi | i386 |
| entry point | sys_setregid |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for ia32) |
| man page | setregid32(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 204, the syscall number |
ebx | gid_t rgid |
ecx | gid_t egid |
eax | the 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/setregid32