1/* Generate gcov version string from version.c. See gcov-io.h for 2 description of how the version string is generated. 3 Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. 4 Contributed by Nathan Sidwell <nathan@codesourcery.com> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 2, or (at your option) any later 11version. 12 13GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING. If not, write to the Free 20Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 2102110-1301, USA. */ 22 23#include <stdio.h> 24#include <stdlib.h> 25 26/* Command line arguments are the base GCC version and the development 27 phase (the latter may be an empty string). */ 28 29int 30main (int argc, char **argv) 31{ 32 unsigned int version = 0; 33 unsigned char v[4]; 34 unsigned int ix; 35 unsigned long major; 36 unsigned long minor = 0; 37 char phase = 0; 38 char *ptr; 39 40 if (argc != 3) 41 { 42 fprintf (stderr, "usage: %s 'version' 'phase'\n", argv[0]); 43 return 1; 44 } 45 46 ptr = argv[1]; 47 major = strtoul (ptr, &ptr, 10); 48 49 if (*ptr == '.') 50 minor = strtoul (ptr + 1, 0, 10); 51 52 phase = argv[2][0]; 53 if (phase == '\0') 54 phase = '*'; 55 56 v[0] = (major < 10 ? '0' : 'A' - 10) + major; 57 v[1] = (minor / 10) + '0'; 58 v[2] = (minor % 10) + '0'; 59 v[3] = phase; 60 61 for (ix = 0; ix != 4; ix++) 62 version = (version << 8) | v[ix]; 63 64 printf ("/* Generated automatically by the program `%s'\n", argv[0]); 65 printf (" from `%s (%lu %lu) and %s (%c)'. */\n", 66 argv[1], major, minor, argv[2], phase); 67 printf ("\n"); 68 printf ("#define GCOV_VERSION ((gcov_unsigned_t)%#08x) /* %.4s */\n", 69 version, v); 70 71 return 0; 72} 73