coreutils/test_ptr_hack.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Copyright (C) 2008 by Denys Vlasenko <vda.linux@googlemail.com>
   4  *
   5  * Licensed under GPLv2, see file LICENSE in this source tree.
   6  */
   7
   8 struct test_statics;
   9
  10 #ifndef GCC_COMBINE
  11
  12 /* We cheat here. It is declared as const ptr in libbb.h,
  13  * but here we make it live in R/W memory */
  14 struct test_statics *test_ptr_to_statics;
  15
  16 #else
  17
  18 /* gcc -combine will see through and complain */
  19 /* Using alternative method which is more likely to break
  20  * on weird architectures, compilers, linkers and so on */
  21 struct test_statics *const test_ptr_to_statics __attribute__ ((section (".data")));
  22
  23 #endif