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changeset 3057:1a76d7b57aa6

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level 1 krn: Fix stack injection on 6309
author Tormod Volden <debian.tormod@gmail.com>
date Sun, 25 Jan 2015 22:36:04 +0100
parents dde1b2fc79fc
children 958f7a277064
files level1/modules/kernel/krn.asm
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/level1/modules/kernel/krn.asm	Sun Jan 25 22:36:03 2015 +0100
+++ b/level1/modules/kernel/krn.asm	Sun Jan 25 22:36:04 2015 +0100
@@ -865,7 +865,7 @@
          bhi   L05B6
 * set up registers for return of F$Fork/F$Chain
 L05BE    ldx   <D.Proc
-         sty   -$08,y                  put in X on caller stack
+         sty   -R$Size+R$X,y           put in X on caller stack
          leay  -R$Size,y               back up register size
          sty   P$SP,x
          lda   P$ADDR,x