l4/pkg/valgrind/src/valgrind-3.6.0-svn/glibc-2.X-drd.supp

   1 #
   2 # Suppression patterns for ld, the dynamic loader.
   3 #
   4
   5 # Suppress all data races triggered by ld.
   6 {
   7    drd-ld
   8    drd:ConflictingAccess
   9    obj:/lib*/ld-*.so
  10 }
  11
  12 #
  13 # Suppression patterns for libc.
  14 #
  15
  16 # Suppress all data races where the topmost frame is inside libc.so. Although
  17 # this could hide some real data races, unfortunately this is the only way to
  18 # not report any false positives on stdio functions. The glibc functions
  19 # manipulating FILE objects use locking primitives that cannot be intercepted
  20 # easily. See also the definitions of _IO_lock_lock() etc. in the file
  21 # nptl/sysdeps/pthread/bits/stdio-lock.h in the glibc source tree.
  22 {
  23    drd-libc-stdio
  24    drd:ConflictingAccess
  25    obj:/lib*/libc-*
  26 }
  27
  28 #
  29 # Suppression patterns for libstdc++, the implementation of the standard C++
  30 # library included with the gcc compiler.
  31 #
  32 # Note: several versions of the libstdc++ library (4.2.2, 4.3.2, 4.4.0, 4.5.0
  33 # and their predecessors) contain an implementation of the std::string class
  34 # that triggers conflicting memory accesses. See also
  35 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40518
  36 #
  37
  38 # {
  39 #    drd-libstdc++-std::string::string()
  40 #    drd:ConflictingAccess
  41 #    fun:_ZNSsC1ERKSs
  42 # }
  43
  44 #
  45 # Suppression patterns for libpthread.
  46 #
  47
  48 {
  49    drd-libpthread-pthread_create
  50    drd:ConflictingAccess
  51    ...
  52    fun:pthread_create*
  53 }
  54 {
  55    drd-libpthread-pthread_join
  56    drd:ConflictingAccess
  57    fun:pthread_join
  58    fun:pthread_join
  59 }
  60 {
  61    drd-libpthread-__deallocate_stack
  62    drd:ConflictingAccess
  63    ...
  64    fun:__deallocate_stack
  65 }
  66 {
  67    drd-libpthread-__free_tcb
  68    drd:ConflictingAccess
  69    ...
  70    fun:__free_tcb
  71 }
  72 {
  73    drd-libpthread-pthread_detach
  74    drd:ConflictingAccess
  75    fun:pthread_detach
  76    fun:pthread_detach
  77 }
  78 {
  79    drd-libpthread-_Unwind_ForcedUnwind
  80    drd:ConflictingAccess
  81    ...
  82    fun:_Unwind_ForcedUnwind
  83 }
  84 {
  85    drd-libpthread-_Unwind_Resume
  86    drd:ConflictingAccess
  87    ...
  88    fun:_Unwind_Resume
  89 }
  90 {
  91    drd-libpthread-nanosleep
  92    drd:ConflictingAccess
  93    fun:nanosleep
  94 }
  95
  96 #
  97 # Suppression patterns for libgomp.
  98 #
  99
 100 # Unfortunately many statements in libgomp trigger conflicting accesses. It is
 101 # not clear to me which of these are safe and which ones not. See also
 102 # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40362
 103 {
 104    drd-libgomp
 105    drd:ConflictingAccess
 106    obj:/usr/lib*/libgomp.so*
 107 }
 108
 109 #
 110 # Suppression patterns for libX11.
 111 #
 112
 113 {
 114    drd-libX11-XCreateFontSet
 115    drd:CondErr
 116    fun:pthread_cond_init*
 117    fun:_XReply
 118    fun:XListFontsWithInfo
 119    obj:/usr/lib*/libX11.so*
 120    fun:XCreateOC
 121    fun:XCreateFontSet
 122 }
 123
 124 #
 125 # Suppression patterns for libxcb.
 126 #
 127
 128 {
 129    drd-libxcb-xcb_wait_for_reply
 130    drd:CondErr
 131    fun:pthread_cond_destroy*
 132    fun:xcb_wait_for_reply
 133 }
 134
 135 #
 136 # Suppression patterns for libglib.
 137 #
 138
 139 {
 140    drd-libglib-access-g_threads_got_initialized
 141    drd:ConflictingAccess
 142    ...
 143    fun:g_slice_alloc
 144    fun:g_ptr_array_sized_new
 145 }
 146 {
 147    drd-libglib-access-g_threads_got_initialized
 148    drd:ConflictingAccess
 149    fun:_ZN27QEventDispatcherGlibPrivateC1EP13_GMainContext
 150    fun:_ZN20QEventDispatcherGlibC1EP7QObject
 151    obj:/usr/lib*/libQtCore.so.4.*
 152    obj:/usr/lib*/libQtCore.so.4.*
 153 }
 154 {
 155    drd-libglib-access-g_mem_initialized
 156    drd:ConflictingAccess
 157    fun:g_malloc0
 158 }
 159 {
 160    drd-libglib-g_private_get_posix_impl
 161    drd:ConflictingAccess
 162    fun:g_private_get_posix_impl
 163 }
 164 {
 165    drd-libglib-g_private_set_posix_impl
 166    drd:ConflictingAccess
 167    fun:g_private_set_posix_impl
 168 }
 169 {
 170    drd-libglib-g_get_language_names
 171    drd:ConflictingAccess
 172    fun:g_slice_free_chain_with_offset
 173 }
 174 {
 175    drd-libglib-g_main_context_new
 176    drd:ConflictingAccess
 177    fun:fcntl
 178    obj:/usr/lib*/libglib-*.so*
 179    fun:g_main_context_new
 180 }
 181
 182 #
 183 # Suppression patterns for libQtCore.
 184 #
 185
 186 {
 187    drd-libQtCore-deref-that-calls-QThreadData-destructor
 188    drd:ConflictingAccess
 189    fun:_ZN11QThreadDataD1Ev
 190    fun:_ZN11QThreadData5derefEv
 191    obj:/usr/lib*/libQtCore.so.4.*
 192 }
 193 {
 194    drd-libQtCore-4.0/4.1-Q_GLOBAL_STATIC-connectionList
 195    drd:ConflictingAccess
 196    obj:/usr/lib*/libQtCore.so.4.*
 197    fun:_ZN11QMetaObject8activateEP7QObjectiiPPv
 198    fun:_ZN11QMetaObject8activateEP7QObjectPKS_iPPv
 199 }
 200 {
 201    drd-libQtCore-QObjectPrivate::clearGuards(QObject*)
 202    drd:ConflictingAccess
 203    fun:_ZN14QReadWriteLock12lockForWriteEv
 204    fun:_ZN14QObjectPrivate11clearGuardsEP7QObject
 205    fun:_ZN7QObjectD2Ev
 206 }
 207 {
 208    drd-libQtCore-QObjectPrivate::clearGuards(QObject*)
 209    drd:ConflictingAccess
 210    fun:_ZN14QReadWriteLock12lockForWriteEv
 211    fun:_ZN12QWriteLocker6relockEv
 212    fun:_ZN12QWriteLockerC1EP14QReadWriteLock
 213    fun:_ZN14QObjectPrivate11clearGuardsEP7QObject
 214    fun:_ZN7QObjectD2Ev
 215    fun:_ZN24QAbstractEventDispatcherD2Ev
 216    fun:_ZN20QEventDispatcherGlibD0Ev
 217 }
 218 {
 219    drd-libQtCore-QMutexPool::get(void const*)
 220    drd:ConflictingAccess
 221    fun:_ZN10QMutexPool3getEPKv
 222 }
 223
 224 #
 225 # Suppression patterns for libboost.
 226 #
 227
 228 # Suppress the races on boost::once_flag::epoch and on
 229 # boost::detail::once_global_epoch. See also the source file
 230 # boost/thread/pthread/once.hpp in the Boost source tree.
 231 {
 232    drd-libboost-boost::call_once<void (*)()>(boost::once_flag&, void (*)())
 233    drd:ConflictingAccess
 234    ...
 235    fun:_ZN5boost9call_onceIPFvvEEEvRNS_9once_flagET_
 236 }
 237 {
 238    drd-libboost-boost::detail::get_once_per_thread_epoch()
 239    drd:ConflictingAccess
 240    fun:_ZN5boost6detail25get_once_per_thread_epochEv
 241 }
 242 {
 243    drd-libboost-boost::detail::get_current_thread_data()
 244    drd:ConflictingAccess
 245    ...
 246    fun:_ZN5boost6detail23get_current_thread_dataEv
 247 }