diff -ruN misc/Python-2.7.18/Modules/fcntlmodule.c misc/build/Python-2.7.18/Modules/fcntlmodule.c
--- misc/Python-2.7.18/Modules/fcntlmodule.c	2019-10-19 13:38:44.000000000 -0500
+++ misc/build/Python-2.7.18/Modules/fcntlmodule.c	2020-01-09 22:59:15.052886000 -0500
@@ -98,20 +98,15 @@
 {
 #define IOCTL_BUFSZ 1024
     int fd;
-    /* In PyArg_ParseTuple below, we use the unsigned non-checked 'I'
+    /* In PyArg_ParseTuple below, we use the unsigned non-checked 'k'
        format for the 'code' parameter because Python turns 0x8000000
        into either a large positive number (PyLong or PyInt on 64-bit
        platforms) or a negative number on others (32-bit PyInt)
        whereas the system expects it to be a 32bit bit field value
        regardless of it being passed as an int or unsigned long on
-       various platforms.  See the termios.TIOCSWINSZ constant across
-       platforms for an example of this.
-
-       If any of the 64bit platforms ever decide to use more than 32bits
-       in their unsigned long ioctl codes this will break and need
-       special casing based on the platform being built on.
+       various platforms.
      */
-    unsigned int code;
+    unsigned long code;
     int arg;
     int ret;
     char *str;
@@ -119,7 +114,7 @@
     int mutate_arg = 1;
     char buf[IOCTL_BUFSZ+1];  /* argument plus NUL byte */
 
-    if (PyArg_ParseTuple(args, "O&Iw#|i:ioctl",
+    if (PyArg_ParseTuple(args, "O&kw#|i:ioctl",
                          conv_descriptor, &fd, &code,
                          &str, &len, &mutate_arg)) {
         char *arg;
@@ -170,7 +165,7 @@
     }
 
     PyErr_Clear();
-    if (PyArg_ParseTuple(args, "O&Is#:ioctl",
+    if (PyArg_ParseTuple(args, "O&ks#:ioctl",
                          conv_descriptor, &fd, &code, &str, &len)) {
         if (len > IOCTL_BUFSZ) {
             PyErr_SetString(PyExc_ValueError,
@@ -192,7 +187,7 @@
     PyErr_Clear();
     arg = 0;
     if (!PyArg_ParseTuple(args,
-         "O&I|i;ioctl requires a file or file descriptor,"
+         "O&k|i;ioctl requires a file or file descriptor,"
          " an integer and optionally an integer or buffer argument",
                           conv_descriptor, &fd, &code, &arg)) {
       return NULL;
diff -ruN misc/Python-2.7.18/Python/thread_pthread.h misc/build/Python-2.7.18/Python/thread_pthread.h
--- misc/Python-2.7.18/Python/thread_pthread.h	2019-10-19 13:38:44.000000000 -0500
+++ misc/build/Python-2.7.18/Python/thread_pthread.h	2020-01-09 22:59:15.053731000 -0500
@@ -38,13 +38,18 @@
 #endif
 #endif
 
+#ifdef __FreeBSD__
+#include <osreldate.h>
+#endif
+
 /* The POSIX spec says that implementations supporting the sem_*
    family of functions must indicate this by defining
    _POSIX_SEMAPHORES. */
 #ifdef _POSIX_SEMAPHORES
 /* On FreeBSD 4.x, _POSIX_SEMAPHORES is defined empty, so
    we need to add 0 to make it work there as well. */
-#if (_POSIX_SEMAPHORES+0) == -1
+#if defined(__FreeBSD__) && __FreeBSD_version < 701104 && \
+    (_POSIX_SEMAPHORES+0) == -1
 #define HAVE_BROKEN_POSIX_SEMAPHORES
 #else
 #include <semaphore.h>
@@ -56,7 +61,6 @@
    in default setting.  So the process scope is preferred to get
    enough number of threads to work. */
 #ifdef __FreeBSD__
-#include <osreldate.h>
 #if __FreeBSD_version >= 500000 && __FreeBSD_version < 504101
 #undef PTHREAD_SYSTEM_SCHED_SUPPORTED
 #endif
@@ -184,6 +188,7 @@
 {
     pthread_t th;
     int status;
+    sigset_t set, oset;
 #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_t attrs;
 #endif
@@ -212,6 +217,8 @@
 #if defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_setscope(&attrs, PTHREAD_SCOPE_SYSTEM);
 #endif
+    sigfillset(&set);
+    SET_THREAD_SIGMASK(SIG_BLOCK, &set, &oset);
 
     pythread_callback *callback = malloc(sizeof(pythread_callback));
 
@@ -230,6 +237,7 @@
 #endif
                              pythread_wrapper, callback);
 
+    SET_THREAD_SIGMASK(SIG_SETMASK, &oset, NULL);
 #if defined(THREAD_STACK_SIZE) || defined(PTHREAD_SYSTEM_SCHED_SUPPORTED)
     pthread_attr_destroy(&attrs);
 #endif
diff -ruN misc/Python-2.7.18/configure misc/build/Python-2.7.18/configure
--- misc/Python-2.7.18/configure	2019-10-19 13:38:44.000000000 -0500
+++ misc/build/Python-2.7.18/configure	2020-01-09 22:59:15.072666000 -0500
@@ -5477,7 +5477,7 @@
           ;;
     SunOS*)
 	  LDLIBRARY='libpython$(VERSION).so'
-	  BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
+	  BLDLIBRARY=-R\'\$\$ORIGIN\'' -L. -lpython$(VERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
 	  INSTSONAME="$LDLIBRARY".$SOVERSION
           ;;
@@ -5485,11 +5485,6 @@
 	  LDLIBRARY='libpython$(VERSION).so'
 	  BLDLIBRARY='-L. -lpython$(VERSION)'
 	  RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}
-	  case $ac_sys_system in
-	      FreeBSD*)
-		SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
-		;;
-	  esac
 	  INSTSONAME="$LDLIBRARY".$SOVERSION
 	  ;;
     hp*|HP*)