cmdline.c 692 B

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  1. #include "misc.h"
  2. #ifdef CONFIG_EARLY_PRINTK
  3. static unsigned long fs;
  4. static inline void set_fs(unsigned long seg)
  5. {
  6. fs = seg << 4; /* shift it back */
  7. }
  8. typedef unsigned long addr_t;
  9. static inline char rdfs8(addr_t addr)
  10. {
  11. return *((char *)(fs + addr));
  12. }
  13. #include "../cmdline.c"
  14. static unsigned long get_cmd_line_ptr(void)
  15. {
  16. unsigned long cmd_line_ptr = real_mode->hdr.cmd_line_ptr;
  17. return cmd_line_ptr;
  18. }
  19. int cmdline_find_option(const char *option, char *buffer, int bufsize)
  20. {
  21. return __cmdline_find_option(get_cmd_line_ptr(), option, buffer, bufsize);
  22. }
  23. int cmdline_find_option_bool(const char *option)
  24. {
  25. return __cmdline_find_option_bool(get_cmd_line_ptr(), option);
  26. }
  27. #endif