#! /bin/sh /usr/share/dpatch/dpatch-run
## 211-support-digital-alpha.dpatch by  <kmccarty@debian.org>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: Try to also support alpha architecture in chkloc()

@DPATCH@
diff -urNad cernlib-2005.dfsg~/src/packlib/kernlib/kerngen/ccgen/lp64gs/chkloc.c cernlib-2005.dfsg/src/packlib/kernlib/kerngen/ccgen/lp64gs/chkloc.c
--- cernlib-2005.dfsg~/src/packlib/kernlib/kerngen/ccgen/lp64gs/chkloc.c	2006-09-06 20:48:39.151588934 -0400
+++ cernlib-2005.dfsg/src/packlib/kernlib/kerngen/ccgen/lp64gs/chkloc.c	2006-09-06 20:53:30.206708584 -0400
@@ -35,13 +35,20 @@
      data segments upwards. All addresses here are expected to be in
      the data segment area.                                                   */
 
+  /* K. McCarty: On Alpha, on the other hand, I couldn't find any docs for the
+     Linux segmentation for virtual memory.  Judging by a test machine
+     (escher.debian.org), the data section starts slightly above 0x120010000.
+     On the other hand the stack grows downward from 0x120000000. */
+
    const unsigned long mask=0xffffffff00000000;
    static unsigned long limit=0x00000000ffffffff;
    unsigned long jadr=((unsigned long) iadr & mask);
-#if !defined (__ia64__)
-    if ( jadr != 0x0000000000000000) {
-#else
+#if defined (__ia64__)
     if ( jadr != 0x6000000000000000) {
+#elif defined (__alpha__)
+    if ( jadr != 0x0000000100000000) {
+#else  /* amd64 or ppc64 */
+    if ( jadr != 0) {
 #endif
       fprintf(stderr, "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
       fprintf(stderr, "LOCB/LOCF: address %p exceeds the 32 bit address space\n", iadr);