diff --git a/scripts/config/processorconfig.py.dist b/scripts/config/processorconfig.py.dist
index aed3f3335a..4599bfcab2 100644
--- a/scripts/config/processorconfig.py.dist
+++ b/scripts/config/processorconfig.py.dist
@@ -147,7 +147,6 @@ prefixSignatureRegEx = '|'.join([
   'strchr',
   'strstr',
   'strlen',
-  'PL_strlen',
   'strcmp',
   'strcpy',
   'strncpy',
@@ -168,7 +167,6 @@ prefixSignatureRegEx = '|'.join([
   'libobjc.A.dylib@0x1568.',
   'objc_msgSend',
   '_purecall',
-  'PL_DHashTableOperate',
   'EtwEventEnabled',
   'RtlpFreeHandleForAtom',
   'RtlpDeCommitFreeBlock',
@@ -177,7 +175,6 @@ prefixSignatureRegEx = '|'.join([
   'RtlQueryPerformanceFrequency',
   'RtlpWaitOnCriticalSection',
   'RtlpWaitForCriticalSection',
-  '_PR_MD_ATOMIC_(INC|DEC)REMENT',
   'nsCOMPtr.*',
   'nsRefPtr.*',
   'operator new\([^,\)]+\)',
@@ -193,8 +190,6 @@ prefixSignatureRegEx = '|'.join([
   'NtUserMessageCall',
   'mozalloc_abort.*',
   'NS_DebugBreak_P.*',
-  'PR_AtomicIncrement',
-  'PR_AtomicDecrement',
   'moz_xmalloc',
   '__libc_android_abort',
   'mozilla::ipc::RPCChannel::EnteredCxxStack',
@@ -202,7 +197,6 @@ prefixSignatureRegEx = '|'.join([
   'mozilla::ipc::RPCChannel::Send',
   'mozilla::ipc::RPCChannel::Call',
   'RtlDeleteCriticalSection',
-  'PR_DestroyLock',
   '.*abort',
   '_ZdaPvRKSt9nothrow_t\"',
   '__swrite',
@@ -240,6 +234,44 @@ prefixSignatureRegEx = '|'.join([
   'pthread_mutex_lock',
   'mozilla::AndroidBridge::AutoLocalJNIFrame::~AutoLocalJNIFrame',
   '__wrap_realloc',
+  'PL_.*',
+  'PR_.*',
+  '_PR_.*',
+  'LL_.*',
+  '_MD_.*',
+  'PORT_.*',
+  'port_.*',
+  'SEC_.*Item',
+  'SECKEY_.*',
+  'seckey_.*',
+  'CERT_.*',
+  'cert_.*',
+  'SSL_.*',
+  'ssl_.*',
+  'ssl3_.*',
+  'SocketClose',
+  'SocketRead',
+  'SocketWrite',
+  'SocketAvailable',
+  'SocketAvailable64',
+  'SocketSync',
+  'SocketWritev',
+  'SocketConnect',
+  'SocketAccept',
+  'SocketBind',
+  'SocketListen',
+  'SocketShutdown',
+  'SocketRecv',
+  'SocketSend',
+  'SocketPoll',
+  'SocketAcceptRead',
+  'SocketTransmitFile',
+  'SocketGetName',
+  'SocketGetPeerName',
+  'send',
+  'recv',
+  'WSARecv.*',
+  'WSASend.*',
   ])
 
 signaturesWithLineNumbersRegEx = cm.Option()