shmdt on ia32

System V shared memory operations

sys_shmdt(char *shmaddr)
number398 (0x18e)
abii386
kconfigCONFIG_SYSVIPC
familysysvipc
entry pointsys_shmdt
sinceLinux 5.1
man pageshmdt(2)
sourceelixir.bootlin.com

Registers

registervalue
eax398, the syscall number
ebxchar *shmaddr
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/shmdt