1 files changed, 57 insertions, 0 deletions

diff --git a/arch/x86/ia32/ipc32.c b/arch/x86/ia32/ipc32.c
new file mode 100644
index 000000000000..369151dc3213
--- /dev/null
+++ b/arch/x86/ia32/ipc32.c
@@ -0,0 +1,57 @@
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <linux/syscalls.h>
+#include <linux/time.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/ipc.h>
+#include <linux/compat.h>
+
+#include <asm-i386/ipc.h>
+
+asmlinkage long
+sys32_ipc(u32 call, int first, int second, int third,
+                compat_uptr_t ptr, u32 fifth)
+{
+        int version;
+
+        version = call >> 16; /* hack for backward compatibility */
+        call &= 0xffff;
+
+        switch (call) {
+              case SEMOP:
+                /* struct sembuf is the same on 32 and 64bit :)) */
+                return sys_semtimedop(first, compat_ptr(ptr), second, NULL);
+              case SEMTIMEDOP:
+                return compat_sys_semtimedop(first, compat_ptr(ptr), second,
+                                                compat_ptr(fifth));
+              case SEMGET:
+                return sys_semget(first, second, third);
+              case SEMCTL:
+                return compat_sys_semctl(first, second, third, compat_ptr(ptr));
+
+              case MSGSND:
+                return compat_sys_msgsnd(first, second, third, compat_ptr(ptr));
+              case MSGRCV:
+                return compat_sys_msgrcv(first, second, fifth, third,
+                                         version, compat_ptr(ptr));
+              case MSGGET:
+                return sys_msgget((key_t) first, second);
+              case MSGCTL:
+                return compat_sys_msgctl(first, second, compat_ptr(ptr));
+
+              case SHMAT:
+                return compat_sys_shmat(first, second, third, version,
+                                        compat_ptr(ptr));
+                break;
+              case SHMDT:
+                return sys_shmdt(compat_ptr(ptr));
+              case SHMGET:
+                return sys_shmget(first, (unsigned)second, third);
+              case SHMCTL:
+                return compat_sys_shmctl(first, second, compat_ptr(ptr));
+        }
+        return -ENOSYS;
+}