gdb/gdb-6.3-ia64-gcore-page0-20050421.patch

Index: gdb-6.5/gdb/gcore.c
===================================================================
--- gdb-6.5.orig/gdb/gcore.c	2005-12-17 20:33:59.000000000 -0200
+++ gdb-6.5/gdb/gcore.c	2006-07-07 02:41:33.000000000 -0300
@@ -462,8 +462,13 @@ gcore_copy_callback (bfd *obfd, asection
     error (_("Not enough memory to create corefile."));
   old_chain = make_cleanup (xfree, memhunk);
 
+  /* Warn if read error occurs except if we were trying to read the
+     first page for ia64.  The first page is marked readable, but it cannot
+     be read.  */
   if (target_read_memory (bfd_section_vma (obfd, osec),
-			  memhunk, size) != 0)
+			  memhunk, size) != 0
+      && (strcmp (TARGET_ARCHITECTURE->arch_name, "ia64")
+          || bfd_section_vma (obfd, osec) != 0))
     warning (_("Memory read failed for corefile section, %s bytes at 0x%s."),
 	     paddr_d (size), paddr (bfd_section_vma (obfd, osec)));
   if (!bfd_set_section_contents (obfd, osec, memhunk, 0, size))