It fixes: FAIL sem got 1 expected 0 failed: incorrect sem_nsems! semget(IPC_CREAT) = 0 semctl(k) = 0 sem_nsems = 0 for aarch64. Signed-off-by: Vladimir Murzin &lt;vladimir.murzin(a)arm.com&gt; --- I'm not really sure if it has negative effect on other arches... libc/sysdeps/linux/common/bits/ipc.h | 5 +++++ libc/sysdeps/linux/common/bits/sem.h | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/libc/sysdeps/linux/common/bits/ipc.h b/libc/sysdeps/linux/common/bits/ipc.h index 3bd5f1b..ca7f58c 100644 --- a/libc/sysdeps/linux/common/bits/ipc.h +++ b/libc/sysdeps/linux/common/bits/ipc.h @@ -20,6 +20,7 @@ #endif #include <bits/types.h> +#include <bits/wordsize.h> /* Mode bits for `msgget', `semget', and `shmget'. */ #define IPC_CREAT 01000 /* Create key if key does not exist. */ @@ -46,8 +47,12 @@ struct ipc_perm __gid_t gid; /* Owner's group ID. */ __uid_t cuid; /* Creator's user ID. */ __gid_t cgid; /* Creator's group ID. */ +#if __WORDSIZE == 64 + unsigned int mode; +#else unsigned short int mode; /* Read/write permission. */ unsigned short int __pad1; +#endif unsigned short int __seq; /* Sequence number. */ unsigned short int __pad2; unsigned long int __unused1; diff --git a/libc/sysdeps/linux/common/bits/sem.h b/libc/sysdeps/linux/common/bits/sem.h index 501e080..3fb10d4 100644 --- a/libc/sysdeps/linux/common/bits/sem.h +++ b/libc/sysdeps/linux/common/bits/sem.h @@ -20,6 +20,7 @@ #endif #include <sys/types.h> +#include <bits/wordsize.h> /* Flags for `semop'. */ #define SEM_UNDO 0x1000 /* undo the operation on exit */ @@ -39,9 +40,13 @@ struct semid_ds { struct ipc_perm sem_perm; /* operation permission struct */ __time_t sem_otime; /* last semop() time */ +#if __WORDSIZE == 32 unsigned long int __unused1; +#endif __time_t sem_ctime; /* last time changed by semctl() */ +#if __WORDSIZE == 32 unsigned long int __unused2; +#endif unsigned long int sem_nsems; /* number of semaphores in set */ unsigned long int __unused3; unsigned long int __unused4; -- 2.7.4