Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 77 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/gcov-iov.c b/gcc-4.9/gcc/gcov-iov.c
new file mode 100644
index 000000000..058388ca7
--- /dev/null
+++ b/gcc-4.9/gcc/gcov-iov.c
@@ -0,0 +1,77 @@
+/* Generate gcov version string from version.c. See gcov-io.h for
+   description of how the version string is generated.
+   Copyright (C) 2002-2014 Free Software Foundation, Inc.
+   Contributed by Nathan Sidwell <nathan@codesourcery.com>
+
+This file is part of GCC.
+
+GCC 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; either version 3, or (at your option) any later
+version.
+
+GCC 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 GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "bconfig.h"
+#include "system.h"
+
+/* Command line arguments are the base GCC version and the development
+   phase (the latter may be an empty string).  */
+
+int
+main (int argc, char **argv)
+{
+  unsigned int version = 0;
+  unsigned char v[4];
+  unsigned int ix;
+  unsigned long major;
+  unsigned long minor = 0;
+  char phase = 0;
+  char *ptr;
+
+  if (argc != 3)
+    {
+      fprintf (stderr, "usage: %s 'version' 'phase'\n", argv[0]);
+      return 1;
+    }
+
+  ptr = argv[1];
+  major = strtoul (ptr, &ptr, 10);
+
+  if (*ptr == '.')
+    minor = strtoul (ptr + 1, 0, 10);
+
+  /* For releases the development phase is an empty string, for
+     prerelease versions on a release branch it is "prerelease".
+     Consider both equal as patch-level releases do not change
+     the GCOV version either.
+     On the trunk the development phase is "experimental".  */
+  phase = argv[2][0];
+  if (phase == '\0'
+      || strcmp (argv[2], "prerelease") == 0)
+    phase = '*';
+
+  v[0] = (major < 10 ? '0' : 'A' - 10) + major;
+  v[1] = (minor / 10) + '0';
+  v[2] = (minor % 10) + '0';
+  v[3] = phase;
+
+  for (ix = 0; ix != 4; ix++)
+    version = (version << 8) | v[ix];
+
+  printf ("/* Generated automatically by the program `%s'\n", argv[0]);
+  printf ("   from `%s (%lu %lu) and %s (%c)'.  */\n",
+	  argv[1], major, minor, argv[2], phase);
+  printf ("\n");
+  printf ("#define GCOV_VERSION ((gcov_unsigned_t)0x%08x)  /* %.4s */\n",
+	  version, v);
+
+  return 0;
+}