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      1 
      2 # Suppressions for Darwin 9.x / Mac OS X 10.5 Leopard
      3 
      4 ##----------------------------------------------------------------------##
      5 # Memcheck
      6 ##----------------------------------------------------------------------##
      7 
      8 {
      9    mach_msg_trap-1
     10    Memcheck:Param
     11    mach_msg(msg.msgh_remote_port)
     12    fun:mach_msg_trap
     13    obj:/System/Library/Frameworks/CoreFoundation*
     14    obj:/System/Library/Frameworks/ApplicationServices*
     15 }
     16 
     17 {
     18    mach_msg_trap-2
     19    Memcheck:Param
     20    mach_msg(msg.msgh_remote_port)
     21    fun:mach_msg_trap
     22    obj:/System/Library/Frameworks/CoreFoundation*
     23    obj:/System/Library/Frameworks/CoreServices*
     24 }
     25 
     26 {
     27    mach_msg_trap-3
     28    Memcheck:Param
     29    mach_msg(msg.msgh_remote_port)
     30    fun:mach_msg_trap
     31    obj:/System/Library/Frameworks/CoreFoundation*
     32    obj:/System/Library/Frameworks/Carbon*
     33 }
     34 
     35 {
     36    mach_msg_trap-4
     37    Memcheck:Param
     38    mach_msg(msg.msgh_remote_port)
     39    fun:mach_msg_trap
     40    obj:/System/Library/Frameworks/CoreFoundation*
     41    obj:/System/Library/Frameworks/CoreFoundation*
     42 }
     43 
     44 {
     45    mach_msg_trap-5
     46    Memcheck:Param
     47    mach_msg(msg.msgh_remote_port)
     48    fun:mach_msg_trap
     49    obj:/System/Library/Frameworks/CoreFoundation*
     50    obj:/System/Library/Frameworks/AppKit*
     51 }
     52 
     53 {
     54    macos-Cond-1
     55    Memcheck:Cond
     56    fun:GetVariationInfoFromName
     57    obj:/System/Library/Frameworks/ApplicationServices*
     58    obj:/System/Library/Frameworks/ApplicationServices*
     59 }
     60 
     61 {
     62    macos-Cond-2
     63    Memcheck:Cond
     64    fun:*PMMutex*Lock*
     65    obj:/System/Library/Frameworks/ApplicationServices*
     66    obj:/System/Library/Frameworks/ApplicationServices*
     67 }
     68 
     69 {
     70    macos-Cond-3
     71    Memcheck:Cond
     72    fun:sseCGSBlendXXXX8888
     73    obj:/System/Library/Frameworks/ApplicationServices*
     74    obj:/System/Library/Frameworks/ApplicationServices*
     75 }
     76 
     77 {
     78    macos-Cond-4
     79    Memcheck:Cond
     80    fun:*CASettingsStorage*RefreshSettings*
     81    obj:/System/Library/Frameworks/CoreAudio*
     82    obj:/System/Library/Frameworks/CoreAudio*
     83 }
     84 
     85 {
     86    macos-Cond-5
     87    Memcheck:Cond
     88    fun:gle*
     89    obj:/System/Library/Frameworks/OpenGL*
     90    obj:/System/Library/Frameworks/OpenGL*
     91 }
     92 
     93 {
     94    macos-Cond-6
     95    Memcheck:Cond
     96    fun:pthread_rwlock_init$UNIX2003
     97    fun:main
     98 }
     99 
    100 # afaict this is legit.  Might be caused by setenv("VAR=")
    101 # where the value string is empty (not sure)
    102 {
    103    macos-Cond-7
    104    Memcheck:Cond
    105    fun:__setenv
    106    fun:putenv*
    107 }
    108 
    109 {
    110    macos-futimes-1
    111    Memcheck:Param
    112    futimes(tvp[1])
    113    fun:futimes
    114    obj:/usr/lib/libSystem*
    115    obj:/usr/lib/libSystem*
    116 }
    117 
    118 {
    119    macos-vsyslog-hole
    120    Memcheck:Param
    121    socketcall.sendto(msg)
    122    fun:sendto$NOCANCEL$UNIX2003
    123    fun:vsyslog
    124 }
    125 
    126 # Still-reachable memory.
    127 
    128 # I chopped this one off at libSystem_initializer, there were more frames.
    129 {
    130    darwin-still-reachable-1
    131    Memcheck:Leak
    132    fun:calloc
    133    fun:dwarf2_unwind_dyld_add_image_hook
    134    fun:_ZN4dyld19registerAddCallbackEPFvPK11mach_headerlE
    135    fun:_dyld_register_func_for_add_image
    136    fun:__keymgr_initializer
    137    fun:libSystem_initializer
    138 }
    139 
    140 # I chopped this one off at libSystem_initializer, there were more frames.
    141 {
    142    darwin-still-reachable-2
    143    Memcheck:Leak
    144    fun:malloc
    145    fun:get_or_create_key_element
    146    fun:_keymgr_get_and_lock_processwide_ptr_2
    147    fun:dwarf2_unwind_dyld_add_image_hook
    148    fun:_ZN4dyld19registerAddCallbackEPFvPK11mach_headerlE
    149    fun:_dyld_register_func_for_add_image
    150    fun:__keymgr_initializer
    151    fun:libSystem_initializer
    152 }
    153 
    154 {
    155    darwin-still-reachable-3
    156    Memcheck:Leak
    157    fun:malloc
    158    fun:__smakebuf
    159    fun:__swsetup
    160    fun:__sfvwrite
    161    fun:puts
    162 }
    163 
    164 # Genuine leaks.
    165 # See https://bugs.kde.org/show_bug.cgi?id=188572 about this;  it's
    166 # unavoidable due to BSD setenv() semantics.
    167 {
    168    macos-__setenv-leak-see-our-bug-188572
    169    Memcheck:Leak
    170    fun:malloc_zone_malloc
    171    fun:__setenv
    172    fun:setenv$UNIX2003
    173 }
    174 {
    175    macos-localeconv-leak
    176    Memcheck:Leak
    177    fun:malloc
    178    fun:localeconv_l
    179    fun:__vfprintf
    180    fun:vsnprintf
    181 }
    182 
    183 {
    184    macos-TFontFeatures::TFontFeatures(unsigned long)-uninitialised-stack-val
    185    Memcheck:Cond
    186    fun:_ZN13TFontFeaturesC2Em
    187    fun:_ZNK9TBaseFont12CopyFeaturesEv
    188 }
    189 
    190 # Conditional jump or move depends on uninitialised value(s)
    191 #    at 0x4E5CD59: _DPSNextEvent (in /System/Library/Frameworks
    192 #                  /AppKit.framework/Versions/C/AppKit)
    193 #    by 0x4E5BF87: -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
    194 #                  (in /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit)
    195 #    by 0x4E54F9E: -[NSApplication run] (in /System/Library/Frameworks
    196 #                  /AppKit.framework/Versions/C/AppKit)
    197 #  Uninitialised value was created by a stack allocation
    198 #    at 0x4E5C450: _DPSNextEvent (in /System/Library/Frameworks
    199 #                                    /AppKit.framework/Versions/C/AppKit)
    200 {
    201    macos-_DPSNextEvent-stack-allocated-uninit
    202    Memcheck:Cond
    203    fun:_DPSNextEvent
    204 }
    205 
    206 
    207 ##----------------------------------------------------------------------##
    208 # Helgrind
    209 ##----------------------------------------------------------------------##
    210 
    211 # These ones were necessary to give no errors on a tiny non-threaded
    212 # program.  I don't know if they're real problems or false positives (njn).
    213 
    214 # keymgr seems to deliberately do some bogus actions, and if they are bogus,
    215 # it passes the error codes back to the caller.
    216 {
    217    __keymgr_initializer lock failed
    218    Helgrind:PthAPIerror
    219    fun:pthread_mutex_lock
    220    fun:_dyld_register_func_for_*_image
    221    fun:__keymgr_initializer
    222    fun:libSystem_initializer
    223 }
    224 {
    225    __keymgr_initializer unlock failed
    226    Helgrind:PthAPIerror
    227    fun:pthread_mutex_unlock
    228    fun:_dyld_register_func_for_*_image
    229    fun:__keymgr_initializer
    230    fun:libSystem_initializer
    231 }
    232 {
    233    __keymgr_initializer bogus unlock
    234    Helgrind:UnlockBogus
    235    fun:pthread_mutex_unlock
    236    fun:_dyld_register_func_for_*_image
    237    fun:__keymgr_initializer
    238    fun:libSystem_initializer
    239 }
    240 
    241 # These ones were necessary to give no errors on a tiny threaded program.
    242 # I don't know if they're real problems or false positives (njn).
    243 
    244 #{
    245 #   helgrind-darwinlibc-nuke-everything-in-dyld
    246 #   Helgrind:Race
    247 #   obj:/usr/lib/dyld
    248 #}
    249 
    250 {
    251    helgrind-darwinlibc-nuke-everything-in-libSystem.B.dylib
    252    Helgrind:Race
    253    obj:/usr/lib/libSystem.B.dylib
    254 }
    255 
    256 # This would be better as "fun:\?\?\?" but string matching doesn't seem to
    257 # allow escaping meta-chars.
    258 #
    259 # This is very bad .. not only will it hide races in any
    260 # un-identified piece of code, the ??? also matches any 3-char
    261 # function name.
    262 {
    263    helgrind-darwinlibc-nuke-everything-in-???-(unknown-code)
    264    Helgrind:Race
    265    fun:???
    266 }
    267 
    268 {
    269    helgrind-darwinlibc--mythread_wrapper-*thread*start*
    270    Helgrind:Race
    271    fun:mythread_wrapper
    272    fun:*thread*start*
    273 }
    274 
    275 {
    276    helgrind-darwinlibc--pthread_create_WRK-pthread_create
    277    Helgrind:Race
    278    fun:pthread_create_WRK
    279    fun:pthread_create
    280 }
    281 
    282 
    283 # Thread #9: Bug in libpthread: recursive write lock granted on 
    284 #            mutex/wrlock which does not support recursion
    285 #  at 0x18696: pthread_cond_wait* (hg_intercepts.c:655)
    286 #  by 0x2300B8: pthread_rwlock_wrlock$UNIX2003 (in /usr/lib/libSystem.B.dylib)
    287 #  by 0x18F41: pthread_rwlock_wrlock* (hg_intercepts.c:1177)
    288 #
    289 # no idea what this is about
    290 #
    291 {
    292    helgrind-darwin9--pthread-rwlock-kludgery
    293    Helgrind:Misc
    294    fun:pthread_cond_wait*
    295    fun:pthread_rwlock_*lock*
    296    fun:pthread_rwlock_*lock*
    297 }
    298