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dpavlin |
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/* |
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* Copyright (C) 2004 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: try_runlen.c,v 1.4 2005/01/09 01:55:27 debug Exp $ |
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* |
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* Run length test. |
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* This program takes a text file of the following format as input: |
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* |
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* 8003005c |
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* 80030060 |
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* 80030064 |
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* 80030068 |
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* 8003006c |
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* 80030070 |
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* 8013f740 |
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* 8013f744 |
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* 8013f748 |
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* 8013f74c |
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* |
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* and returns the number of successive instructions in a block. Using |
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* the example above, the output would be: |
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* |
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* 6 |
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* 4 |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <limits.h> |
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#include <string.h> |
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int main(int argc, char *argv[]) |
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{ |
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FILE *f; |
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long long addr = 1; /* Magic number 1 */ |
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long long newaddr; |
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char buf[100]; |
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int count; |
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if (argc < 2) { |
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fprintf(stderr, "usage: %s inputfile\n", argv[0]); |
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exit(1); |
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} |
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f = fopen(argv[1], "r"); |
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if (f == NULL) { |
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perror(argv[1]); |
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exit(1); |
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} |
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count = 0; |
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buf[0] = '0'; |
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buf[1] = 'x'; |
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while (!feof(f)) { |
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buf[2] = buf[sizeof(buf)-1] = 0; |
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fgets(buf + 2, sizeof(buf) - 2, f); |
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/* printf("buf = '%s'\n", buf); */ |
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if (strlen(buf) < 4) |
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break; |
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newaddr = strtoull(buf, NULL, 0); |
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if (addr != 1 && newaddr != addr + 4) { |
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printf("%i\n", count); |
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count = 0; |
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} |
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count ++; |
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addr = newaddr; |
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} |
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/* Print the length of the last block: */ |
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printf("%i\n", count); |
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return 0; |
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} |
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