linker_variables.c 499 B

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  1. /* https://cirosantilli.com/linux-kernel-module-cheat#baremetal-linker-script */
  2. #include <inttypes.h>
  3. #include <stdint.h>
  4. #include <stdio.h>
  5. extern int32_t lkmc_argc;
  6. extern int32_t lkmc_heap_low;
  7. int main(int argc, char **argv) {
  8. (void)argc;
  9. (void)argv;
  10. printf("&lkmc_heap_low %p\n", (void *)&lkmc_heap_low);
  11. printf("&lkmc_argc %p\n", (void *)&lkmc_argc);
  12. printf("argc %d\n", argc);
  13. printf("argv %p\n", (void *)argv);
  14. printf("lkmc_argc %" PRId32 "\n", lkmc_argc);
  15. }