gcc/libfuncs.h

   1 /* Definitions for code generation pass of GNU compiler.
   2    Copyright (C) 2001, 2004, 2007, 2008 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_LIBFUNCS_H
  21 #define GCC_LIBFUNCS_H
  22
  23 /* Enumeration of indexes into libfunc_table.  */
  24 enum libfunc_index
  25 {
  26   LTI_abort,
  27   LTI_memcpy,
  28   LTI_memmove,
  29   LTI_memcmp,
  30   LTI_memset,
  31   LTI_setbits,
  32
  33   LTI_setjmp,
  34   LTI_longjmp,
  35   LTI_unwind_sjlj_register,
  36   LTI_unwind_sjlj_unregister,
  37
  38   LTI_profile_function_entry,
  39   LTI_profile_function_exit,
  40
  41   LTI_synchronize,
  42
  43   LTI_gcov_flush,
  44
  45   LTI_MAX
  46 };
  47
  48 /* SYMBOL_REF rtx's for the library functions that are called
  49    implicitly and not via optabs.  */
  50 extern GTY(()) rtx libfunc_table[LTI_MAX];
  51
  52 /* Accessor macros for libfunc_table.  */
  53
  54 #define abort_libfunc   (libfunc_table[LTI_abort])
  55 #define memcpy_libfunc  (libfunc_table[LTI_memcpy])
  56 #define memmove_libfunc (libfunc_table[LTI_memmove])
  57 #define memcmp_libfunc  (libfunc_table[LTI_memcmp])
  58 #define memset_libfunc  (libfunc_table[LTI_memset])
  59 #define setbits_libfunc (libfunc_table[LTI_setbits])
  60
  61 #define setjmp_libfunc  (libfunc_table[LTI_setjmp])
  62 #define longjmp_libfunc (libfunc_table[LTI_longjmp])
  63 #define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
  64 #define unwind_sjlj_unregister_libfunc \
  65   (libfunc_table[LTI_unwind_sjlj_unregister])
  66
  67 #define profile_function_entry_libfunc  (libfunc_table[LTI_profile_function_entry])
  68 #define profile_function_exit_libfunc   (libfunc_table[LTI_profile_function_exit])
  69
  70 #define synchronize_libfunc     (libfunc_table[LTI_synchronize])
  71
  72 #define gcov_flush_libfunc      (libfunc_table[LTI_gcov_flush])
  73
  74 #endif /* GCC_LIBFUNCS_H */