select on ia32

synchronous I/O multiplexing

compat_sys_old_select(struct sel_arg_struct *arg)
number82 (0x52)
abii386
entry pointcompat_sys_old_select
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pageselect(2)
sourceelixir.bootlin.com

Registers

registervalue
eax82, the syscall number
ebxstruct sel_arg_struct *arg
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/select