Initial code drop of version 0.153

Change-Id: I97d4765497db839471de6b10aa612bfaca110297
diff --git a/0.153/lib/system.h b/0.153/lib/system.h
new file mode 100644
index 0000000..3f9f0af
--- /dev/null
+++ b/0.153/lib/system.h
@@ -0,0 +1,144 @@
+/* Declarations for common convenience functions.
+   Copyright (C) 2006-2011 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+
+   Red Hat elfutils is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by the
+   Free Software Foundation; version 2 of the License.
+
+   Red Hat elfutils is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   In addition, as a special exception, Red Hat, Inc. gives You the
+   additional right to link the code of Red Hat elfutils with code licensed
+   under an Open Source Initiative certified open source license
+   (http://www.opensource.org/licenses/index.php) and to distribute linked
+   combinations including the two.  Non-GPL Code permitted under this
+   exception must only link to the code of Red Hat elfutils through those
+   well defined interfaces identified in the file named EXCEPTION found in
+   the source code files (the "Approved Interfaces").  The files of Non-GPL
+   Code may instantiate templates or use macros or inline functions from
+   the Approved Interfaces without causing the resulting work to be covered
+   by the GNU General Public License.  Only Red Hat, Inc. may make changes
+   or additions to the list of Approved Interfaces.  Red Hat's grant of
+   this exception is conditioned upon your not adding any new exceptions.
+   If you wish to add a new Approved Interface or exception, please contact
+   Red Hat.  You must obey the GNU General Public License in all respects
+   for all of the Red Hat elfutils code and other code used in conjunction
+   with Red Hat elfutils except the Non-GPL Code covered by this exception.
+   If you modify this file, you may extend this exception to your version
+   of the file, but you are not obligated to do so.  If you do not wish to
+   provide this exception without modification, you must delete this
+   exception statement from your version and license this file solely under
+   the GPL without exception.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifndef LIB_SYSTEM_H
+#define LIB_SYSTEM_H	1
+
+#include <argp.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <endian.h>
+#include <byteswap.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define LE32(n)	(n)
+# define BE32(n)	bswap_32 (n)
+#elif __BYTE_ORDER == __BIG_ENDIAN
+# define BE32(n)	(n)
+# define LE32(n)	bswap_32 (n)
+#else
+# error "Unknown byte order"
+#endif
+
+extern void *xmalloc (size_t) __attribute__ ((__malloc__));
+extern void *xcalloc (size_t, size_t) __attribute__ ((__malloc__));
+extern void *xrealloc (void *, size_t) __attribute__ ((__malloc__));
+
+extern char *xstrdup (const char *) __attribute__ ((__malloc__));
+extern char *xstrndup (const char *, size_t) __attribute__ ((__malloc__));
+
+
+extern uint32_t crc32 (uint32_t crc, unsigned char *buf, size_t len);
+extern int crc32_file (int fd, uint32_t *resp);
+
+/* A special gettext function we use if the strings are too short.  */
+#define sgettext(Str) \
+  ({ const char *__res = strrchr (gettext (Str), '|');			      \
+     __res ? __res + 1 : Str; })
+
+#define gettext_noop(Str) Str
+
+
+#define pwrite_retry(fd, buf,  len, off) \
+  TEMP_FAILURE_RETRY (pwrite (fd, buf, len, off))
+#define write_retry(fd, buf, n) \
+     TEMP_FAILURE_RETRY (write (fd, buf, n))
+#define pread_retry(fd, buf,  len, off) \
+  TEMP_FAILURE_RETRY (pread (fd, buf, len, off))
+
+
+/* We need define two variables, argp_program_version_hook and
+   argp_program_bug_address, in all programs.  argp.h declares these
+   variables as non-const (which is correct in general).  But we can
+   do better, it is not going to change.  So we want to move them into
+   the .rodata section.  Define macros to do the trick.  */
+#define ARGP_PROGRAM_VERSION_HOOK_DEF \
+  void (*const apvh) (FILE *, struct argp_state *) \
+   __asm ("argp_program_version_hook")
+#define ARGP_PROGRAM_BUG_ADDRESS_DEF \
+  const char *const apba__ __asm ("argp_program_bug_address")
+
+
+/* The demangler from libstdc++.  */
+extern char *__cxa_demangle (const char *mangled_name, char *output_buffer,
+			     size_t *length, int *status);
+
+
+
+/* Color handling.  */
+
+/* Command line parser.  */
+extern const struct argp color_argp;
+
+/* Coloring mode.  */
+enum color_enum
+  {
+    color_never = 0,
+    color_always,
+    color_auto
+  } __attribute__ ((packed));
+extern enum color_enum color_mode;
+
+/* Colors to use for the various components.  */
+extern char *color_address;
+extern char *color_bytes;
+extern char *color_mnemonic;
+extern char *color_operand1;
+extern char *color_operand2;
+extern char *color_operand3;
+extern char *color_label;
+extern char *color_undef;
+extern char *color_undef_tls;
+extern char *color_undef_weak;
+extern char *color_symbol;
+extern char *color_tls;
+extern char *color_weak;
+
+extern const char color_off[];
+
+#endif /* system.h */