Mercurial > hg > CbC > CbC_gcc
comparison gcc/coretypes.h @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 77e2b8dfacca |
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1 /* GCC core type declarations. | |
2 Copyright (C) 2002, 2004, 2007, 2008, 2009 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 Under Section 7 of GPL version 3, you are granted additional | |
17 permissions described in the GCC Runtime Library Exception, version | |
18 3.1, as published by the Free Software Foundation. | |
19 | |
20 You should have received a copy of the GNU General Public License and | |
21 a copy of the GCC Runtime Library Exception along with this program; | |
22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 <http://www.gnu.org/licenses/>. */ | |
24 | |
25 /* Provide forward declarations of core types which are referred to by | |
26 most of the compiler. This allows header files to use these types | |
27 (e.g. in function prototypes) without concern for whether the full | |
28 definitions are visible. Some other declarations that need to be | |
29 universally visible are here, too. | |
30 | |
31 In the context of tconfig.h, most of these have special definitions | |
32 which prevent them from being used except in further type | |
33 declarations. This is a kludge; the right thing is to avoid | |
34 including the "tm.h" header set in the context of tconfig.h, but | |
35 we're not there yet. */ | |
36 | |
37 #ifndef GCC_CORETYPES_H | |
38 #define GCC_CORETYPES_H | |
39 | |
40 #define GTY(x) /* nothing - marker for gengtype */ | |
41 | |
42 #ifndef USED_FOR_TARGET | |
43 | |
44 struct bitmap_head_def; | |
45 typedef struct bitmap_head_def *bitmap; | |
46 typedef const struct bitmap_head_def *const_bitmap; | |
47 struct rtx_def; | |
48 typedef struct rtx_def *rtx; | |
49 typedef const struct rtx_def *const_rtx; | |
50 struct rtvec_def; | |
51 typedef struct rtvec_def *rtvec; | |
52 typedef const struct rtvec_def *const_rtvec; | |
53 union tree_node; | |
54 typedef union tree_node *tree; | |
55 union gimple_statement_d; | |
56 typedef union gimple_statement_d *gimple; | |
57 typedef const union tree_node *const_tree; | |
58 typedef const union gimple_statement_d *const_gimple; | |
59 union section; | |
60 typedef union section section; | |
61 struct cl_target_option; | |
62 struct cl_optimization; | |
63 struct gimple_seq_d; | |
64 typedef struct gimple_seq_d *gimple_seq; | |
65 typedef const struct gimple_seq_d *const_gimple_seq; | |
66 struct gimple_seq_node_d; | |
67 typedef struct gimple_seq_node_d *gimple_seq_node; | |
68 typedef const struct gimple_seq_node_d *const_gimple_seq_node; | |
69 | |
70 /* The major intermediate representations of GCC. */ | |
71 enum ir_type { | |
72 IR_GIMPLE, | |
73 IR_RTL_CFGRTL, | |
74 IR_RTL_CFGLAYOUT | |
75 }; | |
76 | |
77 /* Provide forward struct declaration so that we don't have to include | |
78 all of cpplib.h whenever a random prototype includes a pointer. | |
79 Note that the cpp_reader and cpp_token typedefs remain part of | |
80 cpplib.h. */ | |
81 | |
82 struct cpp_reader; | |
83 struct cpp_token; | |
84 | |
85 /* The thread-local storage model associated with a given VAR_DECL | |
86 or SYMBOL_REF. This isn't used much, but both trees and RTL refer | |
87 to it, so it's here. */ | |
88 enum tls_model { | |
89 TLS_MODEL_NONE, | |
90 TLS_MODEL_EMULATED, | |
91 TLS_MODEL_REAL, | |
92 TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL, | |
93 TLS_MODEL_LOCAL_DYNAMIC, | |
94 TLS_MODEL_INITIAL_EXEC, | |
95 TLS_MODEL_LOCAL_EXEC | |
96 }; | |
97 | |
98 #else | |
99 | |
100 struct _dont_use_rtx_here_; | |
101 struct _dont_use_rtvec_here_; | |
102 union _dont_use_tree_here_; | |
103 #define rtx struct _dont_use_rtx_here_ * | |
104 #define const_rtx struct _dont_use_rtx_here_ * | |
105 #define rtvec struct _dont_use_rtvec_here * | |
106 #define const_rtvec struct _dont_use_rtvec_here * | |
107 #define tree union _dont_use_tree_here_ * | |
108 #define const_tree union _dont_use_tree_here_ * | |
109 | |
110 #endif | |
111 | |
112 #endif /* coretypes.h */ | |
113 |