sendmsg on ia32

send a message on a socket

compat_sys_sendmsg(int fd, struct user_msghdr *msg, unsigned int flags)
number370 (0x172)
abii386
entry pointcompat_sys_sendmsg
sinceLinux 4.3
man pagesendmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
eax370, the syscall number
ebxint fd
ecxstruct user_msghdr *msg
edxunsigned int flags
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/sendmsg