Mercurial > hg > CbC > CbC_gcc
annotate gcc/coretypes.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | b7f97abdc517 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* GCC core type declarations. |
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2 Copyright (C) 2002, 2004, 2007, 2008, 2009, 2010 |
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3 Free Software Foundation, Inc. |
| 0 | 4 |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify it under | |
| 8 the terms of the GNU General Public License as published by the Free | |
| 9 Software Foundation; either version 3, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 Under Section 7 of GPL version 3, you are granted additional | |
| 18 permissions described in the GCC Runtime Library Exception, version | |
| 19 3.1, as published by the Free Software Foundation. | |
| 20 | |
| 21 You should have received a copy of the GNU General Public License and | |
| 22 a copy of the GCC Runtime Library Exception along with this program; | |
| 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 <http://www.gnu.org/licenses/>. */ | |
| 25 | |
| 26 /* Provide forward declarations of core types which are referred to by | |
| 27 most of the compiler. This allows header files to use these types | |
| 28 (e.g. in function prototypes) without concern for whether the full | |
| 29 definitions are visible. Some other declarations that need to be | |
| 30 universally visible are here, too. | |
| 31 | |
| 32 In the context of tconfig.h, most of these have special definitions | |
| 33 which prevent them from being used except in further type | |
| 34 declarations. This is a kludge; the right thing is to avoid | |
| 35 including the "tm.h" header set in the context of tconfig.h, but | |
| 36 we're not there yet. */ | |
| 37 | |
| 38 #ifndef GCC_CORETYPES_H | |
| 39 #define GCC_CORETYPES_H | |
| 40 | |
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41 #ifndef GTY |
| 0 | 42 #define GTY(x) /* nothing - marker for gengtype */ |
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43 #endif |
| 0 | 44 |
| 45 #ifndef USED_FOR_TARGET | |
| 46 | |
| 47 struct bitmap_head_def; | |
| 48 typedef struct bitmap_head_def *bitmap; | |
| 49 typedef const struct bitmap_head_def *const_bitmap; | |
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50 struct simple_bitmap_def; |
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51 typedef struct simple_bitmap_def *sbitmap; |
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52 typedef const struct simple_bitmap_def *const_sbitmap; |
| 0 | 53 struct rtx_def; |
| 54 typedef struct rtx_def *rtx; | |
| 55 typedef const struct rtx_def *const_rtx; | |
| 56 struct rtvec_def; | |
| 57 typedef struct rtvec_def *rtvec; | |
| 58 typedef const struct rtvec_def *const_rtvec; | |
| 59 union tree_node; | |
| 60 typedef union tree_node *tree; | |
| 61 union gimple_statement_d; | |
| 62 typedef union gimple_statement_d *gimple; | |
| 63 typedef const union tree_node *const_tree; | |
| 64 typedef const union gimple_statement_d *const_gimple; | |
| 65 union section; | |
| 66 typedef union section section; | |
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67 struct gcc_options; |
| 0 | 68 struct cl_target_option; |
| 69 struct cl_optimization; | |
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70 struct cl_option; |
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71 struct cl_decoded_option; |
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72 struct cl_option_handlers; |
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73 struct diagnostic_context; |
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74 typedef struct diagnostic_context diagnostic_context; |
| 0 | 75 struct gimple_seq_d; |
| 76 typedef struct gimple_seq_d *gimple_seq; | |
| 77 typedef const struct gimple_seq_d *const_gimple_seq; | |
| 78 | |
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79 /* Address space number for named address space support. */ |
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80 typedef unsigned char addr_space_t; |
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81 |
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82 /* The value of addr_space_t that represents the generic address space. */ |
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83 #define ADDR_SPACE_GENERIC 0 |
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84 #define ADDR_SPACE_GENERIC_P(AS) ((AS) == ADDR_SPACE_GENERIC) |
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85 |
| 0 | 86 /* The major intermediate representations of GCC. */ |
| 87 enum ir_type { | |
| 88 IR_GIMPLE, | |
| 89 IR_RTL_CFGRTL, | |
| 90 IR_RTL_CFGLAYOUT | |
| 91 }; | |
| 92 | |
| 93 /* Provide forward struct declaration so that we don't have to include | |
| 94 all of cpplib.h whenever a random prototype includes a pointer. | |
| 95 Note that the cpp_reader and cpp_token typedefs remain part of | |
| 96 cpplib.h. */ | |
| 97 | |
| 98 struct cpp_reader; | |
| 99 struct cpp_token; | |
| 100 | |
| 101 /* The thread-local storage model associated with a given VAR_DECL | |
| 102 or SYMBOL_REF. This isn't used much, but both trees and RTL refer | |
| 103 to it, so it's here. */ | |
| 104 enum tls_model { | |
| 105 TLS_MODEL_NONE, | |
| 106 TLS_MODEL_EMULATED, | |
| 107 TLS_MODEL_REAL, | |
| 108 TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL, | |
| 109 TLS_MODEL_LOCAL_DYNAMIC, | |
| 110 TLS_MODEL_INITIAL_EXEC, | |
| 111 TLS_MODEL_LOCAL_EXEC | |
| 112 }; | |
| 113 | |
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114 /* Types of unwind/exception handling info that can be generated. */ |
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115 |
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116 enum unwind_info_type |
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117 { |
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118 UI_NONE, |
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119 UI_SJLJ, |
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120 UI_DWARF2, |
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121 UI_TARGET |
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122 }; |
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123 |
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124 /* Callgraph node profile representation. */ |
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125 enum node_frequency { |
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126 /* This function most likely won't be executed at all. |
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127 (set only when profile feedback is available or via function attribute). */ |
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128 NODE_FREQUENCY_UNLIKELY_EXECUTED, |
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129 /* For functions that are known to be executed once (i.e. constructors, destructors |
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130 and main function. */ |
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131 NODE_FREQUENCY_EXECUTED_ONCE, |
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132 /* The default value. */ |
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133 NODE_FREQUENCY_NORMAL, |
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134 /* Optimize this function hard |
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135 (set only when profile feedback is available or via function attribute). */ |
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136 NODE_FREQUENCY_HOT |
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137 }; |
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138 |
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139 |
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140 struct edge_def; |
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141 typedef struct edge_def *edge; |
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142 typedef const struct edge_def *const_edge; |
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143 struct basic_block_def; |
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144 typedef struct basic_block_def *basic_block; |
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145 typedef const struct basic_block_def *const_basic_block; |
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146 |
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147 #define obstack_chunk_alloc ((void *(*) (long)) xmalloc) |
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148 #define obstack_chunk_free ((void (*) (void *)) free) |
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149 #define OBSTACK_CHUNK_SIZE 0 |
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150 #define gcc_obstack_init(OBSTACK) \ |
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151 _obstack_begin ((OBSTACK), OBSTACK_CHUNK_SIZE, 0, \ |
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152 obstack_chunk_alloc, \ |
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153 obstack_chunk_free) |
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154 |
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155 /* enum reg_class is target specific, so it should not appear in |
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156 target-independent code or interfaces, like the target hook declarations |
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157 in target.h. */ |
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158 typedef int reg_class_t; |
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159 |
| 0 | 160 #else |
| 161 | |
| 162 struct _dont_use_rtx_here_; | |
| 163 struct _dont_use_rtvec_here_; | |
| 164 union _dont_use_tree_here_; | |
| 165 #define rtx struct _dont_use_rtx_here_ * | |
| 166 #define const_rtx struct _dont_use_rtx_here_ * | |
| 167 #define rtvec struct _dont_use_rtvec_here * | |
| 168 #define const_rtvec struct _dont_use_rtvec_here * | |
| 169 #define tree union _dont_use_tree_here_ * | |
| 170 #define const_tree union _dont_use_tree_here_ * | |
| 171 | |
| 172 #endif | |
| 173 | |
| 174 #endif /* coretypes.h */ | |
| 175 |