1 /* Target-dependent globals. 2 Copyright (C) 2010 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 it under 7 the terms of the GNU General Public License as published by the Free 8 Software Foundation; either version 3, or (at your option) any later 9 version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 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 TARGET_GLOBALS_H 21 #define TARGET_GLOBALS_H 1 22 23 #if SWITCHABLE_TARGET 24 extern struct target_flag_state *this_target_flag_state; 25 extern struct target_regs *this_target_regs; 26 extern struct target_rtl *this_target_rtl; 27 extern struct target_hard_regs *this_target_hard_regs; 28 extern struct target_reload *this_target_reload; 29 extern struct target_expmed *this_target_expmed; 30 extern struct target_optabs *this_target_optabs; 31 extern struct target_libfuncs *this_target_libfuncs; 32 extern struct target_cfgloop *this_target_cfgloop; 33 extern struct target_ira *this_target_ira; 34 extern struct target_ira_int *this_target_ira_int; 35 extern struct target_builtins *this_target_builtins; 36 extern struct target_gcse *this_target_gcse; 37 extern struct target_bb_reorder *this_target_bb_reorder; 38 39 struct GTY(()) target_globals { 40 struct target_flag_state *GTY((skip)) flag_state; 41 struct target_regs *GTY((skip)) regs; 42 struct target_rtl *rtl; 43 struct target_hard_regs *GTY((skip)) hard_regs; 44 struct target_reload *GTY((skip)) reload; 45 struct target_expmed *GTY((skip)) expmed; 46 struct target_optabs *GTY((skip)) optabs; 47 struct target_libfuncs *libfuncs; 48 struct target_cfgloop *GTY((skip)) cfgloop; 49 struct target_ira *GTY((skip)) ira; 50 struct target_ira_int *GTY((skip)) ira_int; 51 struct target_builtins *GTY((skip)) builtins; 52 struct target_gcse *GTY((skip)) gcse; 53 struct target_bb_reorder *GTY((skip)) bb_reorder; 54 }; 55 56 extern struct target_globals default_target_globals; 57 58 extern struct target_globals *save_target_globals (void); 59 60 static inline void 61 restore_target_globals (struct target_globals *g) 62 { 63 this_target_flag_state = g->flag_state; 64 this_target_regs = g->regs; 65 this_target_rtl = g->rtl; 66 this_target_hard_regs = g->hard_regs; 67 this_target_reload = g->reload; 68 this_target_expmed = g->expmed; 69 this_target_optabs = g->optabs; 70 this_target_libfuncs = g->libfuncs; 71 this_target_cfgloop = g->cfgloop; 72 this_target_ira = g->ira; 73 this_target_ira_int = g->ira_int; 74 this_target_builtins = g->builtins; 75 this_target_gcse = g->gcse; 76 this_target_bb_reorder = g->bb_reorder; 77 } 78 #endif 79 80 #endif 81