1 files changed, 0 insertions, 118 deletions
diff --git a/lib/libc_r/uthread/uthread_jmp.c b/lib/libc_r/uthread/uthread_jmp.c
deleted file mode 100644
index 5aa0001..0000000
--- a/lib/libc_r/uthread/uthread_jmp.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * Copyright (C) 2000 Jason Evans <jasone@freebsd.org>.
- * All rights reserved.
- * Copyright (C) 2000 Daniel M. Eischen <eischen@vigrid.com>.
- * 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(s), this list of conditions and the following disclaimer as
- *    the first lines of this file unmodified other than the possible
- *    addition of one or more copyright notices.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice(s), 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 COPYRIGHT HOLDER(S) ``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 COPYRIGHT HOLDER(S) 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.
- *
- * $FreeBSD$
- */
-
-#include <unistd.h>
-#include <setjmp.h>
-#include <sys/param.h>
-#include <machine/reg.h>
-#include <pthread.h>
-#include "pthread_private.h"
-
-/* Prototypes: */
-static inline int	check_stack(pthread_t thread, void *stackp);
-
-__weak_reference(_thread_siglongjmp, siglongjmp);
-__weak_reference(_thread_longjmp, longjmp);
-__weak_reference(__thread_longjmp, _longjmp);
-
-void
-_thread_siglongjmp(sigjmp_buf env, int savemask)
-{
-	struct pthread	*curthread = _get_curthread();
-
-	if (check_stack(curthread, (void *) GET_STACK_SJB(env)))
-		PANIC("siglongjmp()ing between thread contexts is undefined by "
-		    "POSIX 1003.1");
-
-	/*
-	 * The stack pointer is somewhere within the threads stack.
-	 * Jump to the users context.
-	 */
-	__siglongjmp(env, savemask);
-}
-
-void
-_thread_longjmp(jmp_buf env, int val)
-{
-	struct pthread	*curthread = _get_curthread();
-
-	if (check_stack(curthread, (void *) GET_STACK_JB(env)))
-		PANIC("longjmp()ing between thread contexts is undefined by "
-		    "POSIX 1003.1");
-
-	/*
-	 * The stack pointer is somewhere within the threads stack.
-	 * Jump to the users context.
-	 */
-	__longjmp(env, val);
-}
-
-void
-__thread_longjmp(jmp_buf env, int val)
-{
-	struct pthread	*curthread = _get_curthread();
-
-	if (check_stack(curthread, (void *) GET_STACK_JB(env)))
-		PANIC("_longjmp()ing between thread contexts is undefined by "
-		    "POSIX 1003.1");
-
-	/*
-	 * The stack pointer is somewhere within the threads stack.
-	 * Jump to the users context.
-	 */
-	___longjmp(env, val);
-}
-
-/* Returns 0 if stack check is OK, non-zero otherwise. */
-static inline int
-check_stack(pthread_t thread, void *stackp)
-{
-	void	*stack_begin, *stack_end;
-
-	/* Get the bounds of the current threads stack. */
-	PTHREAD_ASSERT(thread->stack != NULL,
-	    "Thread stack pointer is null");
-	stack_begin = thread->stack;
-	stack_end = stack_begin + thread->attr.stacksize_attr;
-
-	/*
-	 * Make sure we aren't jumping to a different stack.  Make sure
-	 * jmp_stackp is between stack_begin and stack end, to correctly detect
-	 * this condition regardless of whether the stack grows up or down.
-	 */
-	if (((stackp < stack_begin) && (stackp < stack_end)) ||
-	    ((stackp > stack_begin) && (stackp > stack_end)))
-		return (1);
-	else
-		return (0);
-}