From: Paul Floyd <pjfloyd@wanadoo.fr>
Date: Wed, 29 Oct 2025 10:20:22 +0000 (+0100)
Subject: Darwin: gettaddrinfo suppressions and wildcard memmove redir
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b605996b4feb81d700d3b9e7b03996481c8f56aa;p=thirdparty%2Fvalgrind.git

Darwin: gettaddrinfo suppressions and wildcard memmove redir
---

diff --git a/darwin17.supp b/darwin17.supp
index 996688654..a8bd90ef8 100644
--- a/darwin17.supp
+++ b/darwin17.supp
@@ -826,6 +826,7 @@ fun:pthread_rwlock_init
 {
    OSX1013:helgrind:_pthread_join
    Helgrind:Race
+   ...
    fun:_pthread_join
 }
 
@@ -847,6 +848,89 @@ fun:pthread_rwlock_init
    fun:_pthread_body
 }
 
+# various getaddrinfo suppressions
+{
+   OSC1013:helgrind:getaddrinfo
+   Helgrind:Race
+   ...
+   fun:getaddrinfo
+}
+
+{
+   OSX1013:helgrind:_fwalk
+   Helgrind:Race
+   fun:_fwalk
+}
+
+{
+   OSX1013:helgrind:exit
+   Helgrind:Race
+   fun:exit
+}
+
+{
+   OSX1013:helgrind:freeaddrinfo
+   Helgrind:Race
+   fun:freeaddrinfo
+}
+
+# some of these have deep callstacks, this might not work
+# with low values of --num-callers
+{
+   OSC1013:helgrind:si_addrinfo
+   Helgrind:Race
+   ...
+   fun:si_addrinfo
+}
+
+{
+   OSC1013:helgrind:file_addrinfo
+   Helgrind:Race
+   ...
+   fun:file_addrinfo
+}
+
+{
+   OSX1013:helgrind:xpc_dictionary_apply
+   Helgrind:Race
+   ...
+   fun:xpc_dictionary_apply
+}
+
+{
+   OSX1013:helgrind:cache_fill
+   Helgrind:Race
+   fun:cache_fill
+}
+
+{
+   OSX1013:helgrind:pthead_once
+   Helgrind:Race
+   ...
+   fun:pthread_once
+}
+
+{
+   OSX1013:helgrind:objc_destructInstance
+   Helgrind:Race
+   ...
+   fun:objc_destructInstance
+}
+
+{
+   OSX1013:helgrind:xpc_create_from_plist
+   Helgrind:Race
+   ...
+   fun:xpc_create_from_plist
+}
+
+{
+   OSX1013:helgrind:dispatch_once_f
+   Helgrind:Race
+   ...
+   fun:dispatch_once_f
+}
+
 {
    OSX1013:nanosleep
    drd:ConflictingAccess
@@ -940,23 +1024,42 @@ fun:pthread_rwlock_init
    drd:ConflictingAccess
    fun:_pthread_body
 }
+
+# various getaddrinfo suppressions
 {
    OSX1013:exit
    drd:ConflictingAccess
    ...
    fun:exit
 }
+
 {
    OSX1013:freeaddrinfo
    drd:ConflictingAccess
    fun:freeaddrinfo
 }
+
 {
    OSX1013:getaddrinfo
    drd:ConflictingAccess
    ...
    fun:getaddrinfo
 }
+
+{
+   OSX1013:drd:si_etaddrinfo
+   drd:ConflictingAccess
+   ...
+   fun:si_addrinfo
+}
+
+{
+   OSX1013:helgrind:nw_path_copy_interface_with_generation_internal
+   Helgrind:Race
+   ...
+   fun:nw_path_copy_interface_with_generation_internal
+}
+
 {
    OSX1013:cache_fill
    drd:ConflictingAccess
@@ -984,3 +1087,65 @@ fun:pthread_rwlock_init
    drd:ConflictingAccess
    fun:_nc_table_*
 }
+
+{
+   OSX1013:drd:xpc_dictionary_apply
+   drd:ConflictingAccess
+   ...
+   fun:xpc_dictionary_apply
+}
+
+{
+   OSX1013:drd:getaddrinfo
+   drd:ConflictingAccess
+   ...
+   fun:getaddrinfo
+}
+
+{
+   OSX1013:drd:xpc_create_from_plist
+   drd:ConflictingAccess
+   ...
+   fun:xpc_create_from_plist
+}
+
+{
+   OSX1013:helgrind:nw_path_copy_interface_with_generation_internal
+   drd:ConflictingAccess
+   ...
+   fun:nw_path_copy_interface_with_generation_internal
+}
+
+{
+   OSX1013:drd:object_dispose
+   drd:ConflictingAccess
+   ...
+   fun:object_dispose
+}
+
+{
+   OSX1013:drd:dispatch_once_f
+   drd:ConflictingAccess
+   ...
+   fun:dispatch_once_f
+}
+
+{
+   OSX1013:drd:objc_destructInstance
+   drd:ConflictingAccess
+   ...
+   fun:objc_destructInstance
+}
+
+{
+   OSX1013:drd:pthread_rwlock_unlock
+   drd:ConflictingAccess
+   fun:pthread_rwlock_unlock
+}
+
+{
+   OSX1013:drd:xpc_pipe_routine
+   drd:ConflictingAccess
+   ...
+   fun:xpc_pipe_routine
+}
diff --git a/shared/vg_replace_strmem.c b/shared/vg_replace_strmem.c
index 2081c62b7..aaa409257 100644
--- a/shared/vg_replace_strmem.c
+++ b/shared/vg_replace_strmem.c
@@ -1431,8 +1431,8 @@ static inline void my_exit ( int x )
  MEMMOVE(VG_Z_LIBC_SONAME,  memmoveZDVARIANTZDsse3x) /* memmove$VARIANT$sse3x */
  MEMMOVE(VG_Z_LIBC_SONAME,  memmoveZDVARIANTZDsse42) /* memmove$VARIANT$sse42 */
 # if DARWIN_VERS >= DARWIN_10_9
-  /* _platform_memmove$VARIANT$Ivybridge */
-  MEMMOVE(libsystemZuplatformZddylib, ZuplatformZumemmoveZDVARIANTZDIvybridge)
+  /* _platform_memmove$VARIANT$Ivybridge, Nehelem etc. */
+  MEMMOVE(libsystemZuplatformZddylib, ZuplatformZumemmoveZDVARIANTZDZa)
 # endif
 
 #elif defined(VGO_solaris)