1  /* From PR37280.  */
       2  /* { dg-do compile } */
       3  /* { dg-require-weak "" } */
       4  /* { dg-options "-fno-common -Os" } */
       5  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?kallsyms_token_index" } } */
       6  /* { dg-final { scan-assembler "weak\[^ \t\]*\[ \t\]_?kallsyms_token_table" } } */
       7  /* { dg-skip-if "" { x86_64-*-mingw* } } */
       8  /* NVPTX's weak is applied to the definition,  not declaration.  */
       9  /* { dg-skip-if "" { nvptx-*-* } } */
      10  
      11  extern int kallsyms_token_index[] __attribute__((weak));
      12  extern int kallsyms_token_table[] __attribute__((weak));
      13  void kallsyms_expand_symbol(int *result)
      14  {
      15    int len = *result;
      16    int *tptr;
      17    while(len) {
      18      tptr = &kallsyms_token_table[ kallsyms_token_index[*result] ];
      19      len--;
      20      while (*tptr) tptr++;
      21      *tptr = 1;
      22    }
      23   *result = 0;
      24  }