Use generic m68k sigreturn code from arch/m68k

1 files changed, 2 insertions, 37 deletions

diff --git a/sys/arch/mvme68k/mvme68k/locore.s b/sys/arch/mvme68k/mvme68k/locore.s
index 9dc6fc1008e..d1c7f67e0ef 100644
--- a/sys/arch/mvme68k/mvme68k/locore.s
+++ b/sys/arch/mvme68k/mvme68k/locore.s
@@ -1,4 +1,4 @@
-/*	$OpenBSD: locore.s,v 1.6 1996/04/28 10:57:27 deraadt Exp $ */
+/*	$OpenBSD: locore.s,v 1.7 1996/05/03 09:03:49 niklas Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -978,42 +978,7 @@ _trace:
 	moveq	#T_TRACE,d0
 	jra	fault
 
-/*
- * The sigreturn() syscall comes here.  It requires special handling
- * because we must open a hole in the stack to fill in the (possibly much
- * larger) original stack frame.
- */
-sigreturn:
-	lea	sp@(-84),sp		| leave enough space for largest frame
-	movl	sp@(84),sp@		| move up current 8 byte frame
-	movl	sp@(88),sp@(4)
-	movl	#84,sp@-		| default: adjust by 84 bytes
-	moveml	#0xFFFF,sp@-		| save user registers
-	movl	usp,a0			| save the user SP
-	movl	a0,sp@(FR_SP)		|   in the savearea
-	movl	#SYS_sigreturn,sp@-	| push syscall number
-	jbsr	_syscall		| handle it
-	addql	#4,sp			| pop syscall#
-	movl	sp@(FR_SP),a0		| grab and restore
-	movl	a0,usp			|   user SP
-	lea	sp@(FR_HW),a1		| pointer to HW frame
-	movw	sp@(FR_ADJ),d0		| do we need to adjust the stack?
-	jeq	Lsigr1			| no, just continue
-	moveq	#92,d1			| total size
-	subw	d0,d1			|  - hole size = frame size
-	lea	a1@(92),a0		| destination
-	addw	d1,a1			| source
-	lsrw	#1,d1			| convert to word count
-	subqw	#1,d1			| minus 1 for dbf
-Lsigrlp:
-	movw	a1@-,a0@-		| copy a word
-	dbf	d1,Lsigrlp		| continue
-	movl	a0,a1			| new HW frame base
-Lsigr1:
-	movl	a1,sp@(FR_SP)		| new SP value
-	moveml	sp@+,#0x7FFF		| restore user registers
-	movl	sp@,sp			| and our SP
-	jra	rei			| all done
+#include <m68k/m68k/sigreturn.s>
 
 /*
  * Interrupt handlers.