mq_notify on ia32

register for notification when a message is available

compat_sys_mq_notify(mqd_t mqdes, const struct sigevent *notification)
number281 (0x119)
abii386
kconfigCONFIG_POSIX_MQUEUE
familymqueue
entry pointcompat_sys_mq_notify
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagemq_notify(2)
sourceelixir.bootlin.com

Registers

registervalue
eax281, the syscall number
ebxmqd_t mqdes
ecxconst struct sigevent *notification
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/mq_notify