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#ifndef __WARNING_H__

#define __WARNING_H__

#ifdef HAVE_GNU_LD

# ifdef HAVE_ELF

/* We want the .gnu.warning.SYMBOL section to be unallocated.  */

#  ifdef HAVE_ASM_PREVIOUS_DIRECTIVE

#   define __make_section_unallocated(section_string)   \

  asm(".section " section_string "; .previous");

#  elif defined (HAVE_ASM_POPSECTION_DIRECTIVE)

#   define __make_section_unallocated(section_string)   \

  asm(".pushsection " section_string "; .popsection");

#  else

#   define __make_section_unallocated(section_string)

#  endif

#  define link_warning(symbol, msg)                     \

  __make_section_unallocated (".gnu.warning." #symbol)  \

  static const char __evoke_link_warning_##symbol[]     \

    __attribute__ ((section (".gnu.warning." #symbol))) = msg;

#else /* !ELF */

#  define link_warning(symbol, msg)             \

  asm(".stabs \"" msg "\",30,0,0,0\n"   \

      ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0\n");

# endif

#else /* !GNULD */

/* We will never be heard; they will all die horribly.  */

# define link_warning(symbol, msg)

#endif

/* A canned warning for sysdeps/stub functions.  */

#define stub_warning(name) \

  link_warning (name, \

                "warning: " #name " is not implemented and will always fail")

#endif /* __WARNING_H__ */