Use generic m68k sigreturn code from arch/m68k

diff --git a/sys/arch/mvme68k/mvme68k/locore.s b/sys/arch/mvme68k/mvme68k/locore.s
index 9dc6fc1..d1c7f67 100644 (file)
--- 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.