1/* Definitions for code generation pass of GNU compiler.
2   Copyright (C) 2001, 2004 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING.  If not, write to
18the Free Software Foundation, 51 Franklin Street, Fifth Floor,
19Boston, MA 02110-1301, USA.  */
20
21#ifndef GCC_LIBFUNCS_H
22#define GCC_LIBFUNCS_H
23
24/* Enumeration of indexes into libfunc_table.  */
25enum 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.  */
51extern 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 */
76