[Qemu-devel] [PATCH] linux-user discrete IPC calls

[Stuart Anderson <anderson@netsweng.com>]

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At least armel implements discreet IPC calls instead of multiplexing
them through a single syscall. This patch adds support for this.


                                 Stuart

Stuart R. Anderson                               anderson@netsweng.com
Network & Software Engineering                   http://www.netsweng.com/
1024D/37A79149:                                  0791 D3B8 9A4C 2CDC A31F
                                                  BD03 0A62 E534 37A7 9149

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Index: qemu/linux-user/syscall.c
===================================================================
--- qemu.orig/linux-user/syscall.c	2007-07-20 13:09:03.000000000 -0400
+++ qemu/linux-user/syscall.c	2007-07-20 13:10:08.000000000 -0400
@@ -3742,6 +3742,41 @@
 	ret = do_ipc(arg1, arg2, arg3, arg4, arg5, arg6);
 	break;
 #endif
+#ifdef TARGET_NR_semop
+    case TARGET_NR_semop:
+        ret = get_errno(semop(arg1,(struct sembuf *) arg2, arg3));
+        break;
+#endif
+#ifdef TARGET_NR_semget
+    case TARGET_NR_semget:
+        ret = get_errno(semget(arg1, arg2, arg3));
+        break;
+#endif
+#ifdef TARGET_NR_semctl
+    case TARGET_NR_semctl:
+        ret = do_semctl(arg1, arg2, arg3, arg4);
+        break;
+#endif
+#ifdef TARGET_NR_msgsnd
+    case TARGET_NR_msgsnd:
+        ret = do_msgsnd(arg1, arg2, arg3, arg4);
+        break;
+#endif
+#ifdef TARGET_NR_msgrcv
+    case TARGET_NR_msgrcv:
+        ret = do_msgrcv(arg1, arg2, arg3, arg4, arg5);
+        break;
+#endif
+#ifdef TARGET_NR_msgget
+    case TARGET_NR_msgget:
+	ret = get_errno(msgget(arg1, arg2));
+        break;
+#endif
+#ifdef TARGET_NR_msgctl
+    case TARGET_NR_msgctl:
+        ret = do_msgctl(arg1, arg2, arg3);
+        break;
+#endif
     case TARGET_NR_fsync:
         ret = get_errno(fsync(arg1));
         break;