Index: devel/gdb/files/patch-gdb_common_filestuff.c
===================================================================
--- /dev/null
+++ devel/gdb/files/patch-gdb_common_filestuff.c
@@ -0,0 +1,37 @@
+--- gdb/common/filestuff.c.orig	2018-01-04 22:07:23.000000000 -0600
++++ gdb/common/filestuff.c	2018-10-04 18:48:13.140419000 -0500
+@@ -36,6 +36,11 @@
+ #define HAVE_SOCKETS 1
+ #endif
+ 
++#if defined(__FreeBSD__) && defined(HAVE_KINFO_GETFILE)
++#include <sys/user.h>
++#include <libutil.h>
++#endif
++
+ #ifdef HAVE_SYS_RESOURCE_H
+ #include <sys/resource.h>
+ #endif /* HAVE_SYS_RESOURCE_H */
+@@ -104,6 +109,22 @@ fdwalk (int (*func) (void *, int), void *arg)
+       return result;
+     }
+   /* We may fall through to the next case.  */
++#endif
++#if defined(__FreeBSD__) && defined(HAVE_KINFO_GETFILE)
++  struct kinfo_file *fdtbl;
++  int cnt, i, result;
++
++  fdtbl = kinfo_getfile(getpid(), &cnt);
++  if (fdtbl == NULL)
++    return 0;
++  for (i = 0; i < cnt; i++) {
++    result = func (arg, fdtbl[i].kf_fd);
++    if (result != 0)
++      break;
++  }
++  free(fdtbl);
++  return result;  
++
+ #endif
+ 
+   {