Added saving of registers

mach/m68020/libem/trp.s

@@ -1,3 +1,4 @@
+#
 .define	.trp
 .sect .text
 .sect .rom
@@ -12,7 +13,6 @@ fmt:	.asciz "%s\n"
 	move.l	(16, sp), d0	! error number
 	move.l	a0, (16, sp)
 	move.l	d0, (12, sp)
-	move.l	d0,-(sp)
 	cmp.l	#16, d0
 	bcc	1f
 	move.l	(.trpim), d1
@@ -20,12 +20,21 @@ fmt:	.asciz "%s\n"
 	bne	3f
 1:
 	move.l	(.trppc), a0
-	move.l	a0, d0
+	move.l	a0, d1
 	beq	9f
 	clr.l	(.trppc)
+	movem.l d2-d7/a1-a5,-(sp)
+#if _M68881
+	fmovem.x fp0-fp7,-(sp)
+#endif
+	move.l	d0,-(sp)
 	jsr	(a0)
-3:
 	add.l	#4, sp
+#if _M68881
+	fmovem.x (sp)+,fp0-fp7,-(sp)
+#endif
+	movem.l (sp)+,d2-d7/a1-a5
+3:
 	movem.l	(sp)+, d0/d1/a0
 	add.l	#4, sp
 	rts