setreuid on ia32

set real and/or effective user or group ID

sys_setreuid16(old_uid_t ruid, old_uid_t euid)
number70 (0x46)
abii386
entry pointsys_setreuid16
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagesetreuid(2)
sourceelixir.bootlin.com

Registers

registervalue
eax70, the syscall number
ebxold_uid_t ruid
ecxold_uid_t euid
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/setreuid