main.c 838 B

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  1. /*
  2. * Copyright (c) 2006-2021, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2017-08-08 Yang the first version
  9. */
  10. #include <rthw.h>
  11. #include <rtthread.h>
  12. #include "board.h"
  13. #include "drv_sram.h"
  14. void link_dump(void)
  15. {
  16. #ifdef __GNUC__
  17. extern unsigned int _sdata;
  18. extern unsigned int _edata;
  19. extern unsigned int _sidata;
  20. extern unsigned int _sbss;
  21. extern unsigned int _ebss;
  22. #define DUMP_VAR(__VAR) \
  23. rt_kprintf("%-20s %p\n", #__VAR, &__VAR)
  24. DUMP_VAR(_sdata);
  25. DUMP_VAR(_edata);
  26. DUMP_VAR(_sidata);
  27. DUMP_VAR(_sbss);
  28. DUMP_VAR(_ebss);
  29. #endif
  30. }
  31. int main(void)
  32. {
  33. rt_kprintf("Hello RT-Thread!\n");
  34. link_dump();
  35. while(1)
  36. {
  37. rt_thread_mdelay(100);
  38. }
  39. return 0;
  40. }