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sem* and msg* for qemu, part2, by Kirill Shutemov.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2383 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2007-02-02 22:05:44 +00:00
parent fa2948167f
commit d96372efaa
1 changed files with 29 additions and 0 deletions
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29
linux-user/syscall.c
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@ -1152,6 +1152,35 @@ static long do_ipc(long call, long first, long second, long third,
gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version); gemu_log("Unsupported ipc call: %ld (version %d)\n", call, version);
ret = -ENOSYS; ret = -ENOSYS;
break; break;
case IPCOP_msgget:
ret = get_errno(msgget(first, second));
break;
case IPCOP_msgsnd:
ret = get_errno(msgsnd(first, (struct msgbuf *) ptr, second, third));
break;
case IPCOP_msgctl:
ret = get_errno(msgctl(first, second, (struct msqid_ds *) ptr));
break;
case IPCOP_msgrcv:
{
struct ipc_kludge
{
void *__unbounded msgp;
long int msgtyp;
};
struct ipc_kludge *foo = (struct ipc_kludge *) ptr;
struct msgbuf *msgp = (struct msgbuf *) foo->msgp;
ret = get_errno(msgrcv(first, msgp, second, 0, third));
}
break;
case IPCOP_shmat: case IPCOP_shmat:
/* SHM_* flags are the same on all linux platforms */ /* SHM_* flags are the same on all linux platforms */
ret = get_errno((long) shmat(first, (void *) ptr, second)); ret = get_errno((long) shmat(first, (void *) ptr, second));