obfuscate.c 2.2 KB

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  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. * Permission is hereby granted, free of charge, to any person obtaining a copy
  10. * of this software and associated documentation files (the "Software"), to deal
  11. * in the Software without restriction, including without limitation the rights
  12. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13. * copies of the Software, and to permit persons to whom the Software is
  14. * furnished to do so, subject to the following conditions:
  15. *
  16. * The above copyright notice and this permission notice shall be included in
  17. * all copies or substantial portions of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25. * THE SOFTWARE.
  26. */
  27. #include <stdarg.h>
  28. #include <stdlib.h>
  29. #include <stdio.h>
  30. #include <string.h>
  31. #include <ctype.h>
  32. #include <unistd.h>
  33. #include <fcntl.h>
  34. #include "lib.h"
  35. #include "allocate.h"
  36. #include "token.h"
  37. #include "parse.h"
  38. #include "symbol.h"
  39. #include "expression.h"
  40. #include "linearize.h"
  41. static void emit_entrypoint(struct entrypoint *ep)
  42. {
  43. }
  44. static void emit_symbol(struct symbol *sym)
  45. {
  46. struct entrypoint *ep;
  47. ep = linearize_symbol(sym);
  48. if (ep)
  49. emit_entrypoint(ep);
  50. }
  51. static void emit_symbol_list(struct symbol_list *list)
  52. {
  53. struct symbol *sym;
  54. FOR_EACH_PTR(list, sym) {
  55. expand_symbol(sym);
  56. emit_symbol(sym);
  57. } END_FOR_EACH_PTR(sym);
  58. }
  59. int main(int argc, char **argv)
  60. {
  61. struct string_list *filelist = NULL;
  62. char *file;
  63. emit_symbol_list(sparse_initialize(argc, argv, &filelist));
  64. FOR_EACH_PTR(filelist, file) {
  65. emit_symbol_list(sparse(file));
  66. } END_FOR_EACH_PTR(file);
  67. return 0;
  68. }