xref: /dflybsd-src/contrib/gcc-4.7/gcc/gcov-iov.c (revision 04febcfb30580676d3e95f58a16c5137ee478b32)
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 }
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