gcc/libfuncs.h

   1 /* Definitions for code generation pass of GNU compiler.
   2    Copyright (C) 2001 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 2, 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 COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef GCC_LIBFUNCS_H
  22 #define GCC_LIBFUNCS_H
  23
  24 /* Enumeration of indexes into libfunc_table.  */
  25 enum libfunc_index
  26 {
  27   LTI_abort,
  28   LTI_memcpy,
  29   LTI_memmove,
  30   LTI_memcmp,
  31   LTI_memset,
  32   LTI_setbits,
  33
  34   LTI_unwind_resume,
  35   LTI_eh_personality,
  36   LTI_setjmp,
  37   LTI_longjmp,
  38   LTI_unwind_sjlj_register,
  39   LTI_unwind_sjlj_unregister,
  40
  41   LTI_profile_function_entry,
  42   LTI_profile_function_exit,
  43
  44   LTI_gcov_flush,
  45
  46   LTI_MAX
  47 };
  48
  49 /* SYMBOL_REF rtx's for the library functions that are called
  50    implicitly and not via optabs.  */
  51 extern GTY(()) rtx libfunc_table[LTI_MAX];
  52
  53 /* Accessor macros for libfunc_table.  */
  54
  55 #define abort_libfunc   (libfunc_table[LTI_abort])
  56 #define memcpy_libfunc  (libfunc_table[LTI_memcpy])
  57 #define memmove_libfunc (libfunc_table[LTI_memmove])
  58 #define memcmp_libfunc  (libfunc_table[LTI_memcmp])
  59 #define memset_libfunc  (libfunc_table[LTI_memset])
  60 #define setbits_libfunc (libfunc_table[LTI_setbits])
  61
  62 #define unwind_resume_libfunc   (libfunc_table[LTI_unwind_resume])
  63 #define eh_personality_libfunc  (libfunc_table[LTI_eh_personality])
  64 #define setjmp_libfunc  (libfunc_table[LTI_setjmp])
  65 #define longjmp_libfunc (libfunc_table[LTI_longjmp])
  66 #define unwind_sjlj_register_libfunc (libfunc_table[LTI_unwind_sjlj_register])
  67 #define unwind_sjlj_unregister_libfunc \
  68   (libfunc_table[LTI_unwind_sjlj_unregister])
  69
  70 #define profile_function_entry_libfunc  (libfunc_table[LTI_profile_function_entry])
  71 #define profile_function_exit_libfunc   (libfunc_table[LTI_profile_function_exit])
  72
  73 #define gcov_flush_libfunc      (libfunc_table[LTI_gcov_flush])
  74
  75 #endif /* GCC_LIBFUNCS_H */