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1 | /* Target-dependent globals. | |
2 | Copyright (C) 2010-2021 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 | #endif | |
42 | ||
43 | class GTY(()) target_globals { | |
44 | public: | |
45 | ~target_globals (); | |
46 | ||
47 | class target_flag_state *GTY((skip)) flag_state; | |
48 | struct target_regs *GTY((skip)) regs; | |
49 | struct target_rtl *rtl; | |
50 | struct target_recog *GTY((skip)) recog; | |
51 | struct target_hard_regs *GTY((skip)) hard_regs; | |
52 | struct target_function_abi_info *GTY((skip)) function_abi_info; | |
53 | struct target_reload *GTY((skip)) reload; | |
54 | struct target_expmed *GTY((skip)) expmed; | |
55 | struct target_optabs *GTY((skip)) optabs; | |
56 | struct target_libfuncs *libfuncs; | |
57 | struct target_cfgloop *GTY((skip)) cfgloop; | |
58 | struct target_ira *GTY((skip)) ira; | |
59 | class target_ira_int *GTY((skip)) ira_int; | |
60 | struct target_builtins *GTY((skip)) builtins; | |
61 | struct target_gcse *GTY((skip)) gcse; | |
62 | struct target_bb_reorder *GTY((skip)) bb_reorder; | |
63 | struct target_lower_subreg *GTY((skip)) lower_subreg; | |
64 | }; | |
65 | ||
66 | #if SWITCHABLE_TARGET | |
67 | extern class target_globals default_target_globals; | |
68 | ||
69 | extern class target_globals *save_target_globals (void); | |
70 | extern class target_globals *save_target_globals_default_opts (void); | |
71 | ||
72 | static inline void | |
73 | restore_target_globals (class target_globals *g) | |
74 | { | |
75 | this_target_flag_state = g->flag_state; | |
76 | this_target_regs = g->regs; | |
77 | this_target_rtl = g->rtl; | |
78 | this_target_recog = g->recog; | |
79 | this_target_hard_regs = g->hard_regs; | |
80 | this_target_function_abi_info = g->function_abi_info; | |
81 | this_target_reload = g->reload; | |
82 | this_target_expmed = g->expmed; | |
83 | this_target_optabs = g->optabs; | |
84 | this_target_libfuncs = g->libfuncs; | |
85 | this_target_cfgloop = g->cfgloop; | |
86 | this_target_ira = g->ira; | |
87 | this_target_ira_int = g->ira_int; | |
88 | this_target_builtins = g->builtins; | |
89 | this_target_gcse = g->gcse; | |
90 | this_target_bb_reorder = g->bb_reorder; | |
91 | this_target_lower_subreg = g->lower_subreg; | |
92 | } | |
93 | #endif | |
94 | ||
95 | #endif |