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       1                 :             : /* Target-dependent globals.
       2                 :             :    Copyright (C) 2010-2024 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 class 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_recog *this_target_recog;
      28                 :             : extern struct target_hard_regs *this_target_hard_regs;
      29                 :             : extern struct target_function_abi_info *this_target_function_abi_info;
      30                 :             : extern struct target_reload *this_target_reload;
      31                 :             : extern struct target_expmed *this_target_expmed;
      32                 :             : extern struct target_optabs *this_target_optabs;
      33                 :             : extern struct target_libfuncs *this_target_libfuncs;
      34                 :             : extern struct target_cfgloop *this_target_cfgloop;
      35                 :             : extern struct target_ira *this_target_ira;
      36                 :             : extern class target_ira_int *this_target_ira_int;
      37                 :             : extern struct target_builtins *this_target_builtins;
      38                 :             : extern struct target_gcse *this_target_gcse;
      39                 :             : extern struct target_bb_reorder *this_target_bb_reorder;
      40                 :             : extern struct target_lower_subreg *this_target_lower_subreg;
      41                 :             : extern struct target_constraints *this_target_constraints;
      42                 :             : #endif
      43                 :             : 
      44                 :             : class GTY(()) target_globals {
      45                 :             : public:
      46                 :             :   ~target_globals ();
      47                 :             : 
      48                 :             :   class target_flag_state *GTY((skip)) flag_state;
      49                 :             :   struct target_regs *GTY((skip)) regs;
      50                 :             :   struct target_rtl *rtl;
      51                 :             :   struct target_recog *GTY((skip)) recog;
      52                 :             :   struct target_hard_regs *GTY((skip)) hard_regs;
      53                 :             :   struct target_function_abi_info *GTY((skip)) function_abi_info;
      54                 :             :   struct target_reload *GTY((skip)) reload;
      55                 :             :   struct target_expmed *GTY((skip)) expmed;
      56                 :             :   struct target_optabs *GTY((skip)) optabs;
      57                 :             :   struct target_libfuncs *libfuncs;
      58                 :             :   struct target_cfgloop *GTY((skip)) cfgloop;
      59                 :             :   struct target_ira *GTY((skip)) ira;
      60                 :             :   class target_ira_int *GTY((skip)) ira_int;
      61                 :             :   struct target_builtins *GTY((skip)) builtins;
      62                 :             :   struct target_gcse *GTY((skip)) gcse;
      63                 :             :   struct target_bb_reorder *GTY((skip)) bb_reorder;
      64                 :             :   struct target_lower_subreg *GTY((skip)) lower_subreg;
      65                 :             :   struct target_constraints *GTY((skip)) constraints;
      66                 :             : };
      67                 :             : 
      68                 :             : #if SWITCHABLE_TARGET
      69                 :             : extern class target_globals default_target_globals;
      70                 :             : 
      71                 :             : extern class target_globals *save_target_globals (void);
      72                 :             : extern class target_globals *save_target_globals_default_opts (void);
      73                 :             : 
      74                 :             : inline void
      75                 :     5169136 : restore_target_globals (class target_globals *g)
      76                 :             : {
      77                 :     5169136 :   this_target_flag_state = g->flag_state;
      78                 :     5169136 :   this_target_regs = g->regs;
      79                 :     5169136 :   this_target_rtl = g->rtl;
      80                 :     5169136 :   this_target_recog = g->recog;
      81                 :     5169136 :   this_target_hard_regs = g->hard_regs;
      82                 :     5169136 :   this_target_function_abi_info = g->function_abi_info;
      83                 :     5169136 :   this_target_reload = g->reload;
      84                 :     5169136 :   this_target_expmed = g->expmed;
      85                 :     5169136 :   this_target_optabs = g->optabs;
      86                 :     5169136 :   this_target_libfuncs = g->libfuncs;
      87                 :     5169136 :   this_target_cfgloop = g->cfgloop;
      88                 :     5169136 :   this_target_ira = g->ira;
      89                 :     5169136 :   this_target_ira_int = g->ira_int;
      90                 :     5169136 :   this_target_builtins = g->builtins;
      91                 :     5169136 :   this_target_gcse = g->gcse;
      92                 :     5169136 :   this_target_bb_reorder = g->bb_reorder;
      93                 :     5169136 :   this_target_lower_subreg = g->lower_subreg;
      94                 :     5169136 :   this_target_constraints = g->constraints;
      95                 :     5169136 : }
      96                 :             : #endif
      97                 :             : 
      98                 :             : #endif