/* Definitions for code generation pass of GNU compiler.
   Copyright (C) 2001, 2004 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING.  If not, write to
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.  */

#ifndef GCC_LIBFUNCS_H
#define GCC_LIBFUNCS_H
/* LOCAL LLVM begin */
#ifdef ENABLE_LLVM
#include "tree.h"
#endif
/* LOCAL LLVM end */

/* Enumeration of indexes into libfunc_table.  */
enum libfunc_index
{
  LTI_abort,
  LTI_memcpy,
  LTI_memmove,
  LTI_memcmp,
  LTI_memset,
  LTI_setbits,

  LTI_unwind_resume,
  LTI_eh_personality,
  LTI_setjmp,
  LTI_longjmp,
  LTI_unwind_sjlj_register,
  LTI_unwind_sjlj_unregister,

  LTI_profile_function_entry,
  LTI_profile_function_exit,

  LTI_gcov_flush,

  LTI_MAX
};

/* SYMBOL_REF rtx's for the library functions that are called
   implicitly and not via optabs.  */
extern GTY(()) rtx libfunc_table[LTI_MAX];
/* LLVM LOCAL begin */
/* FUNCTION_DECL nodes for the library functions that are called
   implicitly and not via optabs.  This needs to be declared even
   when not building for LLVM because the garbage collector logic
   ignores preprocessor directives.  */
extern GTY(()) tree llvm_libfunc_table[LTI_MAX];
/* LLVM LOCAL end */

/* Accessor macros for libfunc_table.  */

#define abort_libfunc	(libfunc_table[LTI_abort])
#define memcpy_libfunc	(libfunc_table[LTI_memcpy])
#define memmove_libfunc	(libfunc_table[LTI_memmove])
#define memcmp_libfunc	(libfunc_table[LTI_memcmp])
#define memset_libfunc	(libfunc_table[LTI_memset])
#define setbits_libfunc	(libfunc_table[LTI_setbits])

#define unwind_resume_libfunc	(libfunc_table[LTI_unwind_resume])
#define eh_personality_libfunc	(libfunc_table[LTI_eh_personality])
#define setjmp_libfunc	(libfunc_table[LTI_setjmp])
#define longjmp_libfunc	(libfunc_table[LTI_longjmp])
#define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
#define unwind_sjlj_unregister_libfunc \
  (libfunc_table[LTI_unwind_sjlj_unregister])
/* LLVM LOCAL begin */
#ifdef ENABLE_LLVM
#define llvm_unwind_resume_libfunc	(llvm_libfunc_table[LTI_unwind_resume])
#define llvm_eh_personality_libfunc	(llvm_libfunc_table[LTI_eh_personality])
#else
#define llvm_unwind_resume_libfunc	unwind_resume_libfunc
#define llvm_eh_personality_libfunc	eh_personality_libfunc
#endif
/* LLVM LOCAL end */

#define profile_function_entry_libfunc	(libfunc_table[LTI_profile_function_entry])
#define profile_function_exit_libfunc	(libfunc_table[LTI_profile_function_exit])

#define gcov_flush_libfunc	(libfunc_table[LTI_gcov_flush])

#endif /* GCC_LIBFUNCS_H */