1*e4b17023SJohn Marino /* Generate gcov version string from version.c. See gcov-io.h for
2*e4b17023SJohn Marino description of how the version string is generated.
3*e4b17023SJohn Marino Copyright (C) 2002, 2003, 2005, 2007, 2010 Free Software Foundation, Inc.
4*e4b17023SJohn Marino Contributed by Nathan Sidwell <nathan@codesourcery.com>
5*e4b17023SJohn Marino
6*e4b17023SJohn Marino This file is part of GCC.
7*e4b17023SJohn Marino
8*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under
9*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free
10*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later
11*e4b17023SJohn Marino version.
12*e4b17023SJohn Marino
13*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or
15*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16*e4b17023SJohn Marino for more details.
17*e4b17023SJohn Marino
18*e4b17023SJohn Marino You should have received a copy of the GNU General Public License
19*e4b17023SJohn Marino along with GCC; see the file COPYING3. If not see
20*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */
21*e4b17023SJohn Marino
22*e4b17023SJohn Marino #include "bconfig.h"
23*e4b17023SJohn Marino #include "system.h"
24*e4b17023SJohn Marino
25*e4b17023SJohn Marino /* Command line arguments are the base GCC version and the development
26*e4b17023SJohn Marino phase (the latter may be an empty string). */
27*e4b17023SJohn Marino
28*e4b17023SJohn Marino int
main(int argc,char ** argv)29*e4b17023SJohn Marino main (int argc, char **argv)
30*e4b17023SJohn Marino {
31*e4b17023SJohn Marino unsigned int version = 0;
32*e4b17023SJohn Marino unsigned char v[4];
33*e4b17023SJohn Marino unsigned int ix;
34*e4b17023SJohn Marino unsigned long major;
35*e4b17023SJohn Marino unsigned long minor = 0;
36*e4b17023SJohn Marino char phase = 0;
37*e4b17023SJohn Marino char *ptr;
38*e4b17023SJohn Marino
39*e4b17023SJohn Marino if (argc != 3)
40*e4b17023SJohn Marino {
41*e4b17023SJohn Marino fprintf (stderr, "usage: %s 'version' 'phase'\n", argv[0]);
42*e4b17023SJohn Marino return 1;
43*e4b17023SJohn Marino }
44*e4b17023SJohn Marino
45*e4b17023SJohn Marino ptr = argv[1];
46*e4b17023SJohn Marino major = strtoul (ptr, &ptr, 10);
47*e4b17023SJohn Marino
48*e4b17023SJohn Marino if (*ptr == '.')
49*e4b17023SJohn Marino minor = strtoul (ptr + 1, 0, 10);
50*e4b17023SJohn Marino
51*e4b17023SJohn Marino /* For releases the development phase is an empty string, for
52*e4b17023SJohn Marino prerelease versions on a release branch it is "prerelease".
53*e4b17023SJohn Marino Consider both equal as patch-level releases do not change
54*e4b17023SJohn Marino the GCOV version either.
55*e4b17023SJohn Marino On the trunk the development phase is "experimental". */
56*e4b17023SJohn Marino phase = argv[2][0];
57*e4b17023SJohn Marino if (phase == '\0'
58*e4b17023SJohn Marino || strcmp (argv[2], "prerelease") == 0)
59*e4b17023SJohn Marino phase = '*';
60*e4b17023SJohn Marino
61*e4b17023SJohn Marino v[0] = (major < 10 ? '0' : 'A' - 10) + major;
62*e4b17023SJohn Marino v[1] = (minor / 10) + '0';
63*e4b17023SJohn Marino v[2] = (minor % 10) + '0';
64*e4b17023SJohn Marino v[3] = phase;
65*e4b17023SJohn Marino
66*e4b17023SJohn Marino for (ix = 0; ix != 4; ix++)
67*e4b17023SJohn Marino version = (version << 8) | v[ix];
68*e4b17023SJohn Marino
69*e4b17023SJohn Marino printf ("/* Generated automatically by the program `%s'\n", argv[0]);
70*e4b17023SJohn Marino printf (" from `%s (%lu %lu) and %s (%c)'. */\n",
71*e4b17023SJohn Marino argv[1], major, minor, argv[2], phase);
72*e4b17023SJohn Marino printf ("\n");
73*e4b17023SJohn Marino printf ("#define GCOV_VERSION ((gcov_unsigned_t)0x%08x) /* %.4s */\n",
74*e4b17023SJohn Marino version, v);
75*e4b17023SJohn Marino
76*e4b17023SJohn Marino return 0;
77*e4b17023SJohn Marino }
78