So passes uthreads

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

4 files changed, 0 insertions, 116 deletions

diff --git a/lib/libpthread/arch/m68k/_atomic_lock.c b/lib/libpthread/arch/m68k/_atomic_lock.c
deleted file mode 100644
index cc4effe06f9..00000000000
--- a/lib/libpthread/arch/m68k/_atomic_lock.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*	$OpenBSD: _atomic_lock.c,v 1.7 2008/10/02 23:27:23 deraadt Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-/*
- * Atomic lock for m68k
- */
-
-#include "spinlock.h"
-
-int
-_atomic_lock(volatile _spinlock_lock_t *lock)
-{
-	_spinlock_lock_t old;
-
-	/*
-	 * The Compare And Swap instruction (mc68020 and above)
-	 * compares its first operand with the memory addressed by
-	 * the third. If they are the same value, the second operand
-	 * is stored at the address. Otherwise the 1st operand (register)
-	 * is loaded with the contents of the 3rd operand.
-	 *
-	 *      old = 0;
-	 *	CAS(old, 1, *lock);
-	 *	if (old == 1) { lock was acquired }
-	 *
-	 * From the MC68030 User's Manual (Motorola), page `3-13':
-	 *    CAS Dc,Du,<ea>:
-	 *	(<ea> - Dc) -> cc;
-	 *	if Z then Du -> <ea>
-	 *	else      <ea> -> Dc;
-	 */
-	old = _SPINLOCK_UNLOCKED;
-	__asm__("casl %0, %2, %1" : "=d" (old), "=m" (*lock)
-				  : "d" (_SPINLOCK_LOCKED),
-				    "0" (old),  "1" (*lock)
-				  : "cc");
-	return (old != _SPINLOCK_UNLOCKED);
-}
diff --git a/lib/libpthread/arch/m68k/uthread_machdep.c b/lib/libpthread/arch/m68k/uthread_machdep.c
deleted file mode 100644
index 77c8019d1da..00000000000
--- a/lib/libpthread/arch/m68k/uthread_machdep.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*	$OpenBSD: uthread_machdep.c,v 1.2 2003/06/02 08:11:15 miod Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-/*
- * Machine-dependent thread state functions for OpenBSD/m68k
- */
-
-#include <pthread.h>
-#include "pthread_private.h"
-
-#define ALIGNBYTES	0x3
-
-struct frame {
-	int	d2,d3,d4,d5,d6,d7;
-	int	a2,a3,a4,a5,fp;
-	int	link;			/* frame link */
-	int	ra;
-};
-
-/*
- * 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;
-
-	/* Locate the initial frame, aligned at the top of the stack */
-	f = (struct frame *)(((int)base + len - sizeof *f) & ~ALIGNBYTES);
-	
-	f->ra = (int)entry;
-	f->link = 0;
-	f->fp = (int)&f->link;
-	statep->sp = (int)f;
-}
-
-void
-_thread_machdep_save_float_state(statep)
-	struct _machdep_state* statep;
-{
-	/* fsave is a privileged instruction */
-}
-
-void
-_thread_machdep_restore_float_state(statep)
-	struct _machdep_state* statep;
-{
-	/* frestore is a privileged instruction */
-}
diff --git a/lib/libpthread/arch/m68k/uthread_machdep.h b/lib/libpthread/arch/m68k/uthread_machdep.h
deleted file mode 100644
index d9bb9935ca6..00000000000
--- a/lib/libpthread/arch/m68k/uthread_machdep.h
+++ /dev/null
@@ -1,6 +0,0 @@
-/*	$OpenBSD: uthread_machdep.h,v 1.4 2000/10/04 05:55:34 d Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-struct _machdep_state {
-	int	sp;
-};
diff --git a/lib/libpthread/arch/m68k/uthread_machdep_asm.S b/lib/libpthread/arch/m68k/uthread_machdep_asm.S
deleted file mode 100644
index 30e4397b838..00000000000
--- a/lib/libpthread/arch/m68k/uthread_machdep_asm.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*	$OpenBSD: uthread_machdep_asm.S,v 1.1 2000/09/25 09:03:44 d Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-#include <machine/asm.h>
-
-#define SA(x)		(((x)+3)&~3)
-#define FRAMESIZE	4*11
-
-ENTRY(_thread_machdep_switch)
-	link	a6, #-SA(FRAMESIZE)
-	moveml	#0x7CFC, sp@		/* d2-d7,a2-a6 */
-	movel	a6@(8), a0
-	movel	a6@(12), a1
-	movel	sp, a1@
-	movel	a0@, sp
-	moveml	sp@, #0x7CFC
-	unlk	a6
-	rts