1 files changed, 0 insertions, 89 deletions
diff --git a/libexec/rtld-elf/lockdflt.c b/libexec/rtld-elf/lockdflt.c
deleted file mode 100644
index 4233b36..0000000
--- a/libexec/rtld-elf/lockdflt.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*-
- * Copyright 1999, 2000 John D. Polstra.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*
- * Default thread locking implementation for the dynamic linker.  It
- * is used until the client registers a different implementation with
- * dllockinit().  The default implementation does mutual exclusion by
- * blocking almost all signals.  This is based on the observation that
- * most userland thread packages use signals to support preemption.
- */
-
-#include <dlfcn.h>
-#include <signal.h>
-#include <stdlib.h>
-
-#include "debug.h"
-#include "rtld.h"
-
-typedef struct Struct_LockDflt {
-    sigset_t lock_mask;
-    sigset_t old_mask;
-    int depth;
-} LockDflt;
-
-void
-lockdflt_acquire(void *lock)
-{
-    LockDflt *l = (LockDflt *)lock;
-    sigprocmask(SIG_BLOCK, &l->lock_mask, &l->old_mask);
-    assert(l->depth == 0);
-    l->depth++;
-}
-
-void *
-lockdflt_create(void *context)
-{
-    LockDflt *l;
-
-    l = NEW(LockDflt);
-    l->depth = 0;
-    sigfillset(&l->lock_mask);
-    sigdelset(&l->lock_mask, SIGTRAP);
-    sigdelset(&l->lock_mask, SIGABRT);
-    sigdelset(&l->lock_mask, SIGBUS);
-    sigdelset(&l->lock_mask, SIGSEGV);
-    sigdelset(&l->lock_mask, SIGKILL);
-    sigdelset(&l->lock_mask, SIGSTOP);
-    return l;
-}
-
-void
-lockdflt_destroy(void *lock)
-{
-    LockDflt *l = (LockDflt *)lock;
-    free(l);
-}
-
-void
-lockdflt_release(void *lock)
-{
-    LockDflt *l = (LockDflt *)lock;
-    assert(l->depth == 1);
-    l->depth--;
-    sigprocmask(SIG_SETMASK, &l->old_mask, NULL);
-}