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| author | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-12-22 20:10:10 +0000 |
| commit | a334319f6530564d22e775935d9c91663623a1b4 (patch) | |
| tree | b5877475619e4c938e98757d518bb1e9cbead751 /nptl/pthread_mutexattr_setpshared.c | |
| parent | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff) | |
| download | glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz glibc-a334319f6530564d22e775935d9c91663623a1b4.zip | |
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'nptl/pthread_mutexattr_setpshared.c')
| -rw-r--r-- | nptl/pthread_mutexattr_setpshared.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/nptl/pthread_mutexattr_setpshared.c b/nptl/pthread_mutexattr_setpshared.c index 8e08b9e161..5f2cf417e3 100644 --- a/nptl/pthread_mutexattr_setpshared.c +++ b/nptl/pthread_mutexattr_setpshared.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2005 Free Software Foundation, Inc. +/* Copyright (C) 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -34,10 +34,12 @@ pthread_mutexattr_setpshared (attr, pshared) iattr = (struct pthread_mutexattr *) attr; + /* We use bit 31 to signal whether the mutex is going to be + process-shared or not. */ if (pshared == PTHREAD_PROCESS_PRIVATE) - iattr->mutexkind &= ~PTHREAD_MUTEXATTR_FLAG_PSHARED; + iattr->mutexkind &= ~0x80000000; else - iattr->mutexkind |= PTHREAD_MUTEXATTR_FLAG_PSHARED; + iattr->mutexkind |= 0x80000000; return 0; } |