The extra BSD4.2 code caused two branches to be out of range.

diff --git a/mach/vax4/libem/mon.s b/mach/vax4/libem/mon.s
index 01e8c5b..f81e9ea 100644 (file)
--- a/mach/vax4/libem/mon.s
+++ b/mach/vax4/libem/mon.s
@@ -227,9 +227,9 @@ Lsigtrp:
        movl    4(sp),r1        # Sig in r1
        movl    (sp)+,(sp)      # Trapno on top of stack
        cmpl    r1,$16
-       bgtru   badsig
+       jgtru   badsig
        tstl    r1
-       beql    badsig
+       jeql    badsig
 #ifdef BSD42
        movl    $3,(ap)+        # sigvec(sig, vec, ovec)
 #else BSD42