# File name Caller Syscall name Args Strong name Weak names # Semaphore and shm system calls. msgctl, shmctl, and semctl have C # wrappers (to set __IPC_64). shmat - shmat i:ipi __shmat shmat shmdt - shmdt i:s __shmdt shmdt shmget - shmget i:iii __shmget shmget