So passes uthreads

Like autumn leaves on water
   don't fear the tedu@

1 files changed, 0 insertions, 109 deletions

diff --git a/lib/libpthread/arch/arm/uthread_machdep.c b/lib/libpthread/arch/arm/uthread_machdep.c
deleted file mode 100644
index 469d5a43a16..00000000000
--- a/lib/libpthread/arch/arm/uthread_machdep.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*	$OpenBSD: uthread_machdep.c,v 1.6 2011/08/03 20:19:46 miod Exp $	*/
-
-/*
- * Copyright (c) 2004 Dale Rahn. 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.
- */ 
-
-#include <pthread.h>
-#include "pthread_private.h"
-
-#define ALIGNBYTES	0x7
-
-/* Register save frame as it appears on the stack */
-struct frame {
-	int     r[12-4];
-	int     fp; /* r12 */
-	int     ip; /* r13 */
-	int     lr; /* r14 */
-	int	cpsr;
-	double    fpr[6]; /* sizeof(fp)+sizeof(fs) == 52 */
-	int	fs;
-	/* The rest are only valid in the initial frame */
-	int     next_fp;
-	int     next_ip;
-	int     next_lr;
-	int	oldpc;
-};
-
-/*
- * Given a stack and an entry function, initialise a state
- * structure that can be later switched to.
- */
-void
-_thread_machdep_init(statep, base, len, entry)
-	struct _machdep_state* statep;
-	void *base;
-	int len;
-	void (*entry)(void);
-{
-	struct frame *f;
-	int cpsr;
-
-	/* Locate the initial frame, aligned at the top of the stack */
-	f = (struct frame *)(((int)base + len - sizeof *f) & ~ALIGNBYTES);
-	
-	f->fp = (int)&f->next_fp;
-	f->ip = (int)0;
-	f->lr = (int)entry;
-	f->next_fp = 0;		/* for gdb */
-	f->next_lr = 0;		/* for gdb */
-
-	/* Initialise the new thread with all the state from this thread. */
-
-	__asm__ volatile ("mrs	%0, cpsr_all" : "=r" (cpsr));
-	f->cpsr = cpsr;
-
-	__asm__ volatile ("stmia %0, {r4-r12}":: "r"(&f->r[0]));
-
-#ifndef __SOFTFP__
-	__asm__ volatile ("sfm f4, 4, [%0], #0":: "r"(&f->fpr[0]));
-
-	__asm__ volatile ("rfs 0; stfd 0, %0" : "=m"(f->fs));
-#endif
-
-	statep->frame = (int)f;
-}
-
-
-/*
- * No-op float saves.
- * (Floating point registers were saved in _thread_machdep_switch())
- */
-
-void
-_thread_machdep_save_float_state(statep)
-	struct _machdep_state* statep;
-{
-#if !defined(__SOFTFP__) && !defined (__lint__)
-#error finish FP save
-#endif
-}
-
-void
-_thread_machdep_restore_float_state(statep)
-	struct _machdep_state* statep;
-{
-#if !defined(__SOFTFP__) && !defined (__lint__)
-#error finish FP save
-#endif
-}