mips->mips64

5 files changed, 0 insertions, 175 deletions

diff --git a/lib/libpthread/arch/mips/_atomic_lock.c b/lib/libpthread/arch/mips/_atomic_lock.c
deleted file mode 100644
index 8eec2084c82..00000000000
--- a/lib/libpthread/arch/mips/_atomic_lock.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*	$OpenBSD: _atomic_lock.c,v 1.7 2002/10/11 19:08:41 marc Exp $	*/
-/*
- * Atomic lock for mips
- */
-
-#include "pthread.h"
-#include "pthread_private.h"
-#include "spinlock.h"
-#include <signal.h>
-
-/*
- * uthread atomic lock: 
- * 	attempt to acquire a lock (by giving it a non-zero value).
- *	Return zero on success, or the lock's value on failure
- */
-int
-_atomic_lock(volatile _spinlock_lock_t *lock)
-{
-#if __mips >= 2
-	_spinlock_lock_t old;
-	_spinlock_lock_t temp;
-
-	do {
-		/*
-		 * On a mips2 machine and above, we can use ll/sc.
-		 * Read the lock and tag the cache line with a 'load linked'
-		 * instruction. (Register 17 (LLAddr) will hold the 
-		 * physical address of lock for diagnostic purposes);
-		 * (Under pathologically heavy swapping, the physaddr may 
-		 * change! XXX)
-		 */
-		__asm__("ll %0, %1" : "=r"(old) : "m"(*lock));
-		if (old != _SPINLOCK_UNLOCKED) 
-			break; /* already locked */
-		/*
-		 * Try and store a 1 at the tagged lock address.  If
-		 * anyone else has since written it, the tag on the cache
-		 * line will have been wiped, and temp will be set to zero
-		 * by the 'store conditional' instruction.
-		 */
-		temp = _SPINLOCK_LOCKED;
-		__asm__("sc  %0, %1" : "=r"(temp), "=m"(*lock)
-				     : "0"(temp));
-	} while (temp == 0);
-
-	return (old != _SPINLOCK_UNLOCKED);
-#else
-	/*
-	 * Older MIPS cpus have no way of doing an atomic lock
-	 * without some kind of shift to supervisor mode.
-	 */
-
-	return (_thread_slow_atomic_lock(lock));
-#endif
-}
diff --git a/lib/libpthread/arch/mips/_spinlock.h b/lib/libpthread/arch/mips/_spinlock.h
deleted file mode 100644
index 06f9ffeb540..00000000000
--- a/lib/libpthread/arch/mips/_spinlock.h
+++ /dev/null
@@ -1,6 +0,0 @@
-/*	$OpenBSD: _spinlock.h,v 1.1 1998/12/21 07:37:00 d Exp $	*/
-
-#define _SPINLOCK_UNLOCKED	(0)
-#define _SPINLOCK_LOCKED	(1)
-typedef int _spinlock_lock_t;
-
diff --git a/lib/libpthread/arch/mips/uthread_machdep.c b/lib/libpthread/arch/mips/uthread_machdep.c
deleted file mode 100644
index fdbc4f279d8..00000000000
--- a/lib/libpthread/arch/mips/uthread_machdep.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*	$OpenBSD: uthread_machdep.c,v 1.1 2000/10/03 02:44:15 d Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-/*
- * Machine-dependent thread state functions for OpenBSD/mips
- */
-
-#include <pthread.h>
-#include "pthread_private.h"
-
-#define ALIGNBYTES	0x3
-
-struct frame {
-	int	s[9];	/* s0..s7 */
-	int	_fill;
-	double	f[3];	/* $f0..$f2 */
-	int	t9;	/* XXX only used when bootstrapping */
-	int	ra;
-
-	int	arg[4], cra, cfp;  /* ABI space for debuggers */
-};
-
-/*
- * 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->cra = f->cfp = 0;			/* for debugger */
-	f->ra = (int)entry;
-	f->t9 = (int)entry;
-
-	statep->frame = (int)f;
-}
-
-void
-_thread_machdep_save_float_state(statep)
-	struct _machdep_state* statep;
-{
-}
-
-void
-_thread_machdep_restore_float_state(statep)
-	struct _machdep_state* statep;
-{
-}
diff --git a/lib/libpthread/arch/mips/uthread_machdep.h b/lib/libpthread/arch/mips/uthread_machdep.h
deleted file mode 100644
index 113a83dc815..00000000000
--- a/lib/libpthread/arch/mips/uthread_machdep.h
+++ /dev/null
@@ -1,6 +0,0 @@
-/*	$OpenBSD: uthread_machdep.h,v 1.5 2000/10/04 05:55:34 d Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-struct _machdep_state {
-	int	frame;
-};
diff --git a/lib/libpthread/arch/mips/uthread_machdep_asm.S b/lib/libpthread/arch/mips/uthread_machdep_asm.S
deleted file mode 100644
index d7fc757f1ba..00000000000
--- a/lib/libpthread/arch/mips/uthread_machdep_asm.S
+++ /dev/null
@@ -1,52 +0,0 @@
-/*	$OpenBSD: uthread_machdep_asm.S,v 1.1 2000/10/03 02:44:15 d Exp $	*/
-/* David Leonard, <d@csee.uq.edu.au>. Public domain. */
-
-#include <machine/asm.h>
-
-#define SOFF(n)		((n)*4)
-#define FPOFF(n)	(SOFF(9) + 4 + (n)*8)
-#define REGOFF(n)	(FPOFF(3) + (n)*4)
-
-#define FRAMESIZE	(REGOFF(2) + 4*4+4+4)
-
-NON_LEAF(_thread_machdep_switch, FRAMESIZE, ra)
-	add	sp, sp, -FRAMESIZE
-
-	sw	s0, SOFF(0)(sp)
-	sw	s1, SOFF(1)(sp)
-	sw	s2, SOFF(2)(sp)
-	sw	s3, SOFF(3)(sp)
-	sw	s4, SOFF(4)(sp)
-	sw	s5, SOFF(5)(sp)
-	sw	s6, SOFF(6)(sp)
-	sw	s7, SOFF(7)(sp)
-	sw	s8, SOFF(8)(sp)
-	s.d	$f0, FPOFF(0)(sp)	/* XXX why? */
-	s.d	$f2, FPOFF(1)(sp)
-	s.d	$f4, FPOFF(2)(sp)
-	sw	t9, REGOFF(0)(sp)
-	sw	ra, REGOFF(1)(sp)
-
-	sw	sp, 0(a1)
-	lw	sp, 0(a0)
-
-	.set	noreorder		/* avoid nops */
-	lw	ra, REGOFF(1)(sp)
-	lw	t9, REGOFF(0)(sp)
-	l.d	$f4, FPOFF(2)(sp)
-	l.d	$f2, FPOFF(1)(sp)
-	l.d	$f0, FPOFF(0)(sp)
-	lw	s8, SOFF(8)(sp)
-	lw	s7, SOFF(7)(sp)
-	lw	s6, SOFF(6)(sp)
-	lw	s5, SOFF(5)(sp)
-	lw	s4, SOFF(4)(sp)
-	lw	s3, SOFF(3)(sp)
-	lw	s2, SOFF(2)(sp)
-	lw	s1, SOFF(1)(sp)
-	lw	s0, SOFF(0)(sp)
-	.set	reorder
-
-	add	sp, sp, FRAMESIZE
-	j	ra
-END(_thread_machdep_switch)