kernel/tools/build/feature/test-libunwind.c

   1 #include <libunwind.h>
   2 #include <stdlib.h>
   3
   4 extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
   5                                       unw_word_t ip,
   6                                       unw_dyn_info_t *di,
   7                                       unw_proc_info_t *pi,
   8                                       int need_unwind_info, void *arg);
   9
  10
  11 #define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)
  12
  13 static unw_accessors_t accessors;
  14
  15 int main(void)
  16 {
  17         unw_addr_space_t addr_space;
  18
  19         addr_space = unw_create_addr_space(&accessors, 0);
  20         if (addr_space)
  21                 return 0;
  22
  23         unw_init_remote(NULL, addr_space, NULL);
  24         dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);
  25
  26         return 0;
  27 }