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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [libfuncs.h] - Rev 772
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/* Definitions for code generation pass of GNU compiler. Copyright (C) 2001, 2004, 2007, 2008, 2010 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 3, 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 COPYING3. If not see <http://www.gnu.org/licenses/>. */ #ifndef GCC_LIBFUNCS_H #define GCC_LIBFUNCS_H #include "hashtab.h" /* Enumeration of indexes into libfunc_table. */ enum libfunc_index { LTI_abort, LTI_memcpy, LTI_memmove, LTI_memcmp, LTI_memset, LTI_setbits, LTI_setjmp, LTI_longjmp, LTI_unwind_sjlj_register, LTI_unwind_sjlj_unregister, LTI_profile_function_entry, LTI_profile_function_exit, LTI_synchronize, LTI_gcov_flush, LTI_MAX }; /* Information about an optab-related libfunc. We use the same hashtable for normal optabs and conversion optabs. In the first case mode2 is unused. */ struct GTY(()) libfunc_entry { size_t optab; enum machine_mode mode1, mode2; rtx libfunc; }; /* Target-dependent globals. */ struct GTY(()) target_libfuncs { /* SYMBOL_REF rtx's for the library functions that are called implicitly and not via optabs. */ rtx x_libfunc_table[LTI_MAX]; /* Hash table used to convert declarations into nodes. */ htab_t GTY((param_is (struct libfunc_entry))) x_libfunc_hash; }; extern GTY(()) struct target_libfuncs default_target_libfuncs; #if SWITCHABLE_TARGET extern struct target_libfuncs *this_target_libfuncs; #else #define this_target_libfuncs (&default_target_libfuncs) #endif #define libfunc_table \ (this_target_libfuncs->x_libfunc_table) /* 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 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]) #define profile_function_entry_libfunc (libfunc_table[LTI_profile_function_entry]) #define profile_function_exit_libfunc (libfunc_table[LTI_profile_function_exit]) #define synchronize_libfunc (libfunc_table[LTI_synchronize]) #define gcov_flush_libfunc (libfunc_table[LTI_gcov_flush]) /* In explow.c */ extern void set_stack_check_libfunc (const char *); #endif /* GCC_LIBFUNCS_H */
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