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