[Valgrind-developers] valgrind: r13034: fix parent and child tid pointer mixup:

[<sv...@va...>]

cborntra	2012-10-08 21:26:48 +0100 (Mon, 08 Oct 2012)

  New Revision: 13034

  Log:
    fix parent and child tid pointer mixup:
    The linux kernel has parent tid pointer first.

  Modified files:
    trunk/coregrind/m_syswrap/syswrap-s390x-linux.c


  Modified: trunk/coregrind/m_syswrap/syswrap-s390x-linux.c (+3 -3)
===================================================================
--- trunk/coregrind/m_syswrap/syswrap-s390x-linux.c	2012-10-08 11:07:08 +01:00 (rev 13033)
+++ trunk/coregrind/m_syswrap/syswrap-s390x-linux.c	2012-10-08 21:26:48 +01:00 (rev 13034)
@@ -123,7 +123,7 @@
             long   flags         in r3
             int*   parent_tid    in r4
             int*   child_tid     in r5
-            int*   child_tid     in r6
+            int*   tls address   in r6
             Word   (*fn)(void *) 160(r15)
             void   *arg          168(r15)
 
@@ -143,8 +143,8 @@
 extern
 ULong do_syscall_clone_s390x_linux ( void  *stack,
                                      ULong flags,
+                                     Int   *parent_tid,
                                      Int   *child_tid,
-                                     Int   *parent_tid,
                                      Addr  tlsaddr,
                                      Word (*fn)(void *),
                                      void  *arg);
@@ -304,7 +304,7 @@
 
    /* Create the new thread */
    r2 = do_syscall_clone_s390x_linux(
-            stack, flags, child_tidptr, parent_tidptr, tlsaddr,
+            stack, flags, parent_tidptr, child_tidptr, tlsaddr,
             ML_(start_thread_NORETURN), &VG_(threads)[ctid]);
 
    res = VG_(mk_SysRes_s390x_linux)( r2 );