Fixed error which sometimes caused core dumps

diff --git a/mach/sparc/libsys/head_em.s b/mach/sparc/libsys/head_em.s
index aa57dd3..793889b 100644 (file)
--- a/mach/sparc/libsys/head_em.s
+++ b/mach/sparc/libsys/head_em.s
@@ -31,7 +31,7 @@ begtext:
        set     -0x100000, %g4          ! should be a few M
        clr     %l1
        mov     %sp, %l0
-       sub     %sp, %g4, %sp
+       add     %sp, %g4, %sp
        dec     12, %l0
                                        ! enable divide by 0 trap and improper
                                        ! trap