gcc/target-globals.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

/* Target-dependent globals.
   Copyright (C) 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 TARGET_GLOBALS_H
#define TARGET_GLOBALS_H 1

#if SWITCHABLE_TARGET
extern struct target_flag_state *this_target_flag_state;
extern struct target_regs *this_target_regs;
extern struct target_rtl *this_target_rtl;

struct GTY(()) target_globals {
  struct target_flag_state *GTY((skip)) flag_state;
  struct target_regs *GTY((skip)) regs;
  struct target_rtl *rtl;
};

extern struct target_globals default_target_globals;

extern struct target_globals *save_target_globals (void);

static inline void
restore_target_globals (struct target_globals *g)
{
  this_target_flag_state = g->flag_state;
  this_target_regs = g->regs;
  this_target_rtl = g->rtl;
}
#endif

#endif