obfuscate.c

   1 /*
   2  * Example trivial client program that uses the sparse library
   3  * to tokenize, preprocess and parse a C file, and prints out
   4  * the results.
   5  *
   6  * Copyright (C) 2003 Transmeta Corp.
   7  *               2003-2004 Linus Torvalds
   8  *
   9  *  Licensed under the Open Software License version 1.1
  10  */
  11 #include <stdarg.h>
  12 #include <stdlib.h>
  13 #include <stdio.h>
  14 #include <string.h>
  15 #include <ctype.h>
  16 #include <unistd.h>
  17 #include <fcntl.h>
  18
  19 #include "lib.h"
  20 #include "allocate.h"
  21 #include "token.h"
  22 #include "parse.h"
  23 #include "symbol.h"
  24 #include "expression.h"
  25 #include "linearize.h"
  26
  27 static void emit_entrypoint(struct entrypoint *ep)
  28 {
  29
  30 }
  31
  32 static void emit_symbol(struct symbol *sym)
  33 {
  34         struct entrypoint *ep;
  35         ep = linearize_symbol(sym);
  36         if (ep)
  37                 emit_entrypoint(ep);
  38 }
  39
  40 static void emit_symbol_list(struct symbol_list *list)
  41 {
  42         struct symbol *sym;
  43
  44         FOR_EACH_PTR(list, sym) {
  45                 expand_symbol(sym);
  46                 emit_symbol(sym);
  47         } END_FOR_EACH_PTR(sym);
  48 }
  49
  50 int main(int argc, char **argv)
  51 {
  52         struct string_list *filelist = NULL;
  53         char *file;
  54
  55         emit_symbol_list(sparse_initialize(argc, argv, &filelist));
  56         FOR_EACH_PTR_NOTAG(filelist, file) {
  57                 emit_symbol_list(sparse(file));
  58         } END_FOR_EACH_PTR_NOTAG(file);
  59         return 0;
  60 }