diff -rc xen-3.0.3_0-src/tools/libxc/Makefile xen-3.0.3_0-src.new/tools/libxc/Makefile
*** xen-3.0.3_0-src/tools/libxc/Makefile	2006-10-15 08:22:03.000000000 -0400
--- xen-3.0.3_0-src.new/tools/libxc/Makefile	2006-11-15 16:08:47.000000000 -0500
***************
*** 39,44 ****
--- 39,48 ----
  CFLAGS   += -fno-strict-aliasing
  CFLAGS   += $(INCLUDES) -I.
  
+ # Enable large file support.
+ CFLAGS   += $(shell getconf LFS64_CFLAGS)
+ LDFLAGS  += $(shell getconf LFS64_LDFLAGS) $(shell getconf LFS64_LIBS)
+ 
  # Define this to make it possible to run valgrind on code linked with these
  # libraries.
  #CFLAGS   += -DVALGRIND -O0 -ggdb3
diff -rc xen-3.0.3_0-src/tools/libxc/xc_core.c xen-3.0.3_0-src.new/tools/libxc/xc_core.c
*** xen-3.0.3_0-src/tools/libxc/xc_core.c	2006-10-15 08:22:03.000000000 -0400
--- xen-3.0.3_0-src.new/tools/libxc/xc_core.c	2006-11-15 16:07:02.000000000 -0500
***************
*** 1,6 ****
--- 1,7 ----
  #include "xg_private.h"
  #include <stdlib.h>
  #include <unistd.h>
+ #include <fcntl.h>
  
  /* number of pages to write at a time */
  #define DUMP_INCREMENT (4 * 1024)
***************
*** 156,162 ****
      struct dump_args da;
      int sts;
  
!     if ( (da.fd = open(corename, O_CREAT|O_RDWR, S_IWUSR|S_IRUSR)) < 0 )
      {
          PERROR("Could not open corefile %s: %s", corename, strerror(errno));
          return -errno;
--- 157,163 ----
      struct dump_args da;
      int sts;
  
!     if ( (da.fd = open(corename, O_CREAT|O_RDWR|O_LARGEFILE, S_IWUSR|S_IRUSR)) < 0 )
      {
          PERROR("Could not open corefile %s: %s", corename, strerror(errno));
          return -errno;