Mercurial > hg > CbC > CbC_gcc
annotate gcc/coretypes.h @ 128:fe568345ddd5
fix CbC-example
author | mir3636 |
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date | Wed, 11 Apr 2018 19:32:28 +0900 |
parents | 04ced10e8804 |
children | 84e7813d76e9 |
rev | line source |
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0 | 1 /* GCC core type declarations. |
111 | 2 Copyright (C) 2002-2017 Free Software Foundation, Inc. |
0 | 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 | |
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40 #ifndef GTY |
0 | 41 #define GTY(x) /* nothing - marker for gengtype */ |
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42 #endif |
0 | 43 |
44 #ifndef USED_FOR_TARGET | |
45 | |
111 | 46 typedef int64_t gcov_type; |
47 typedef uint64_t gcov_type_unsigned; | |
48 | |
49 struct bitmap_head; | |
50 typedef struct bitmap_head *bitmap; | |
51 typedef const struct bitmap_head *const_bitmap; | |
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52 struct simple_bitmap_def; |
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53 typedef struct simple_bitmap_def *sbitmap; |
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54 typedef const struct simple_bitmap_def *const_sbitmap; |
0 | 55 struct rtx_def; |
56 typedef struct rtx_def *rtx; | |
57 typedef const struct rtx_def *const_rtx; | |
111 | 58 class scalar_mode; |
59 class scalar_int_mode; | |
60 class scalar_float_mode; | |
61 class complex_mode; | |
62 template<typename> class opt_mode; | |
63 typedef opt_mode<scalar_mode> opt_scalar_mode; | |
64 typedef opt_mode<scalar_int_mode> opt_scalar_int_mode; | |
65 typedef opt_mode<scalar_float_mode> opt_scalar_float_mode; | |
66 template<typename> class pod_mode; | |
67 typedef pod_mode<scalar_mode> scalar_mode_pod; | |
68 typedef pod_mode<scalar_int_mode> scalar_int_mode_pod; | |
69 | |
70 /* Subclasses of rtx_def, using indentation to show the class | |
71 hierarchy, along with the relevant invariant. | |
72 Where possible, keep this list in the same order as in rtl.def. */ | |
73 class rtx_def; | |
74 class rtx_expr_list; /* GET_CODE (X) == EXPR_LIST */ | |
75 class rtx_insn_list; /* GET_CODE (X) == INSN_LIST */ | |
76 class rtx_sequence; /* GET_CODE (X) == SEQUENCE */ | |
77 class rtx_insn; | |
78 class rtx_debug_insn; /* DEBUG_INSN_P (X) */ | |
79 class rtx_nonjump_insn; /* NONJUMP_INSN_P (X) */ | |
80 class rtx_jump_insn; /* JUMP_P (X) */ | |
81 class rtx_call_insn; /* CALL_P (X) */ | |
82 class rtx_jump_table_data; /* JUMP_TABLE_DATA_P (X) */ | |
83 class rtx_barrier; /* BARRIER_P (X) */ | |
84 class rtx_code_label; /* LABEL_P (X) */ | |
85 class rtx_note; /* NOTE_P (X) */ | |
86 | |
0 | 87 struct rtvec_def; |
88 typedef struct rtvec_def *rtvec; | |
89 typedef const struct rtvec_def *const_rtvec; | |
111 | 90 struct hwivec_def; |
91 typedef struct hwivec_def *hwivec; | |
92 typedef const struct hwivec_def *const_hwivec; | |
0 | 93 union tree_node; |
94 typedef union tree_node *tree; | |
95 typedef const union tree_node *const_tree; | |
111 | 96 struct gimple; |
97 typedef gimple *gimple_seq; | |
98 struct gimple_stmt_iterator; | |
99 | |
100 /* Forward decls for leaf gimple subclasses (for individual gimple codes). | |
101 Keep this in the same order as the corresponding codes in gimple.def. */ | |
102 | |
103 struct gcond; | |
104 struct gdebug; | |
105 struct ggoto; | |
106 struct glabel; | |
107 struct gswitch; | |
108 struct gassign; | |
109 struct gasm; | |
110 struct gcall; | |
111 struct gtransaction; | |
112 struct greturn; | |
113 struct gbind; | |
114 struct gcatch; | |
115 struct geh_filter; | |
116 struct geh_mnt; | |
117 struct geh_else; | |
118 struct gresx; | |
119 struct geh_dispatch; | |
120 struct gphi; | |
121 struct gtry; | |
122 struct gomp_atomic_load; | |
123 struct gomp_atomic_store; | |
124 struct gomp_continue; | |
125 struct gomp_critical; | |
126 struct gomp_ordered; | |
127 struct gomp_for; | |
128 struct gomp_parallel; | |
129 struct gomp_task; | |
130 struct gomp_sections; | |
131 struct gomp_single; | |
132 struct gomp_target; | |
133 struct gomp_teams; | |
134 | |
0 | 135 union section; |
136 typedef union section section; | |
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137 struct gcc_options; |
0 | 138 struct cl_target_option; |
139 struct cl_optimization; | |
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140 struct cl_option; |
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141 struct cl_decoded_option; |
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142 struct cl_option_handlers; |
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143 struct diagnostic_context; |
111 | 144 struct pretty_printer; |
0 | 145 |
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146 /* Address space number for named address space support. */ |
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147 typedef unsigned char addr_space_t; |
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148 |
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149 /* The value of addr_space_t that represents the generic address space. */ |
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150 #define ADDR_SPACE_GENERIC 0 |
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151 #define ADDR_SPACE_GENERIC_P(AS) ((AS) == ADDR_SPACE_GENERIC) |
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152 |
0 | 153 /* The major intermediate representations of GCC. */ |
154 enum ir_type { | |
155 IR_GIMPLE, | |
156 IR_RTL_CFGRTL, | |
157 IR_RTL_CFGLAYOUT | |
158 }; | |
159 | |
160 /* Provide forward struct declaration so that we don't have to include | |
161 all of cpplib.h whenever a random prototype includes a pointer. | |
162 Note that the cpp_reader and cpp_token typedefs remain part of | |
163 cpplib.h. */ | |
164 | |
165 struct cpp_reader; | |
166 struct cpp_token; | |
167 | |
168 /* The thread-local storage model associated with a given VAR_DECL | |
169 or SYMBOL_REF. This isn't used much, but both trees and RTL refer | |
170 to it, so it's here. */ | |
171 enum tls_model { | |
172 TLS_MODEL_NONE, | |
173 TLS_MODEL_EMULATED, | |
174 TLS_MODEL_REAL, | |
175 TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL, | |
176 TLS_MODEL_LOCAL_DYNAMIC, | |
177 TLS_MODEL_INITIAL_EXEC, | |
178 TLS_MODEL_LOCAL_EXEC | |
179 }; | |
180 | |
111 | 181 /* Types of ABI for an offload compiler. */ |
182 enum offload_abi { | |
183 OFFLOAD_ABI_UNSET, | |
184 OFFLOAD_ABI_LP64, | |
185 OFFLOAD_ABI_ILP32 | |
186 }; | |
187 | |
188 /* Types of profile update methods. */ | |
189 enum profile_update { | |
190 PROFILE_UPDATE_SINGLE, | |
191 PROFILE_UPDATE_ATOMIC, | |
192 PROFILE_UPDATE_PREFER_ATOMIC | |
193 }; | |
194 | |
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195 /* Types of unwind/exception handling info that can be generated. */ |
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196 |
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197 enum unwind_info_type |
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198 { |
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199 UI_NONE, |
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200 UI_SJLJ, |
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201 UI_DWARF2, |
111 | 202 UI_TARGET, |
203 UI_SEH | |
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204 }; |
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205 |
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206 /* Callgraph node profile representation. */ |
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207 enum node_frequency { |
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208 /* This function most likely won't be executed at all. |
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209 (set only when profile feedback is available or via function attribute). */ |
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210 NODE_FREQUENCY_UNLIKELY_EXECUTED, |
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211 /* For functions that are known to be executed once (i.e. constructors, destructors |
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212 and main function. */ |
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213 NODE_FREQUENCY_EXECUTED_ONCE, |
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214 /* The default value. */ |
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215 NODE_FREQUENCY_NORMAL, |
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216 /* Optimize this function hard |
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217 (set only when profile feedback is available or via function attribute). */ |
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218 NODE_FREQUENCY_HOT |
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219 }; |
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220 |
111 | 221 /* Ways of optimizing code. */ |
222 enum optimization_type { | |
223 /* Prioritize speed over size. */ | |
224 OPTIMIZE_FOR_SPEED, | |
225 | |
226 /* Only do things that are good for both size and speed. */ | |
227 OPTIMIZE_FOR_BOTH, | |
228 | |
229 /* Prioritize size over speed. */ | |
230 OPTIMIZE_FOR_SIZE | |
231 }; | |
232 | |
233 /* Enumerates a padding direction. */ | |
234 enum pad_direction { | |
235 /* No padding is required. */ | |
236 PAD_NONE, | |
237 | |
238 /* Insert padding above the data, i.e. at higher memeory addresses | |
239 when dealing with memory, and at the most significant end when | |
240 dealing with registers. */ | |
241 PAD_UPWARD, | |
242 | |
243 /* Insert padding below the data, i.e. at lower memeory addresses | |
244 when dealing with memory, and at the least significant end when | |
245 dealing with registers. */ | |
246 PAD_DOWNWARD | |
247 }; | |
248 | |
249 /* Possible initialization status of a variable. When requested | |
250 by the user, this information is tracked and recorded in the DWARF | |
251 debug information, along with the variable's location. */ | |
252 enum var_init_status | |
253 { | |
254 VAR_INIT_STATUS_UNKNOWN, | |
255 VAR_INIT_STATUS_UNINITIALIZED, | |
256 VAR_INIT_STATUS_INITIALIZED | |
257 }; | |
258 | |
259 /* Names for the different levels of -Wstrict-overflow=N. The numeric | |
260 values here correspond to N. */ | |
261 enum warn_strict_overflow_code | |
262 { | |
263 /* Overflow warning that should be issued with -Wall: a questionable | |
264 construct that is easy to avoid even when using macros. Example: | |
265 folding (x + CONSTANT > x) to 1. */ | |
266 WARN_STRICT_OVERFLOW_ALL = 1, | |
267 /* Overflow warning about folding a comparison to a constant because | |
268 of undefined signed overflow, other than cases covered by | |
269 WARN_STRICT_OVERFLOW_ALL. Example: folding (abs (x) >= 0) to 1 | |
270 (this is false when x == INT_MIN). */ | |
271 WARN_STRICT_OVERFLOW_CONDITIONAL = 2, | |
272 /* Overflow warning about changes to comparisons other than folding | |
273 them to a constant. Example: folding (x + 1 > 1) to (x > 0). */ | |
274 WARN_STRICT_OVERFLOW_COMPARISON = 3, | |
275 /* Overflow warnings not covered by the above cases. Example: | |
276 folding ((x * 10) / 5) to (x * 2). */ | |
277 WARN_STRICT_OVERFLOW_MISC = 4, | |
278 /* Overflow warnings about reducing magnitude of constants in | |
279 comparison. Example: folding (x + 2 > y) to (x + 1 >= y). */ | |
280 WARN_STRICT_OVERFLOW_MAGNITUDE = 5 | |
281 }; | |
282 | |
283 /* The type of an alias set. Code currently assumes that variables of | |
284 this type can take the values 0 (the alias set which aliases | |
285 everything) and -1 (sometimes indicating that the alias set is | |
286 unknown, sometimes indicating a memory barrier) and -2 (indicating | |
287 that the alias set should be set to a unique value but has not been | |
288 set yet). */ | |
289 typedef int alias_set_type; | |
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290 |
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291 struct edge_def; |
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292 typedef struct edge_def *edge; |
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293 typedef const struct edge_def *const_edge; |
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294 struct basic_block_def; |
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295 typedef struct basic_block_def *basic_block; |
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296 typedef const struct basic_block_def *const_basic_block; |
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297 |
111 | 298 #if !defined (GENERATOR_FILE) |
299 # define OBSTACK_CHUNK_SIZE memory_block_pool::block_size | |
300 # define obstack_chunk_alloc mempool_obstack_chunk_alloc | |
301 # define obstack_chunk_free mempool_obstack_chunk_free | |
302 #else | |
303 # define OBSTACK_CHUNK_SIZE 0 | |
304 # define obstack_chunk_alloc xmalloc | |
305 # define obstack_chunk_free free | |
306 #endif | |
307 | |
308 #define gcc_obstack_init(OBSTACK) \ | |
309 obstack_specify_allocation ((OBSTACK), OBSTACK_CHUNK_SIZE, 0, \ | |
310 obstack_chunk_alloc, \ | |
311 obstack_chunk_free) | |
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312 |
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313 /* enum reg_class is target specific, so it should not appear in |
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314 target-independent code or interfaces, like the target hook declarations |
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315 in target.h. */ |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
316 typedef int reg_class_t; |
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
317 |
111 | 318 class rtl_opt_pass; |
319 | |
320 namespace gcc { | |
321 class context; | |
322 } | |
323 | |
324 typedef std::pair <tree, tree> tree_pair; | |
325 | |
0 | 326 #else |
327 | |
328 struct _dont_use_rtx_here_; | |
329 struct _dont_use_rtvec_here_; | |
111 | 330 struct _dont_use_rtx_insn_here_; |
0 | 331 union _dont_use_tree_here_; |
332 #define rtx struct _dont_use_rtx_here_ * | |
333 #define const_rtx struct _dont_use_rtx_here_ * | |
334 #define rtvec struct _dont_use_rtvec_here * | |
335 #define const_rtvec struct _dont_use_rtvec_here * | |
111 | 336 #define rtx_insn struct _dont_use_rtx_insn_here_ |
0 | 337 #define tree union _dont_use_tree_here_ * |
338 #define const_tree union _dont_use_tree_here_ * | |
339 | |
111 | 340 typedef struct scalar_mode scalar_mode; |
341 typedef struct scalar_int_mode scalar_int_mode; | |
342 typedef struct scalar_float_mode scalar_float_mode; | |
343 typedef struct complex_mode complex_mode; | |
344 | |
0 | 345 #endif |
346 | |
111 | 347 /* Classes of functions that compiler needs to check |
348 whether they are present at the runtime or not. */ | |
349 enum function_class { | |
350 function_c94, | |
351 function_c99_misc, | |
352 function_c99_math_complex, | |
353 function_sincos, | |
354 function_c11_misc | |
355 }; | |
356 | |
357 /* Enumerate visibility settings. This is deliberately ordered from most | |
358 to least visibility. */ | |
359 enum symbol_visibility | |
360 { | |
361 VISIBILITY_DEFAULT, | |
362 VISIBILITY_PROTECTED, | |
363 VISIBILITY_HIDDEN, | |
364 VISIBILITY_INTERNAL | |
365 }; | |
366 | |
367 /* enums used by the targetm.excess_precision hook. */ | |
368 | |
369 enum flt_eval_method | |
370 { | |
371 FLT_EVAL_METHOD_UNPREDICTABLE = -1, | |
372 FLT_EVAL_METHOD_PROMOTE_TO_FLOAT = 0, | |
373 FLT_EVAL_METHOD_PROMOTE_TO_DOUBLE = 1, | |
374 FLT_EVAL_METHOD_PROMOTE_TO_LONG_DOUBLE = 2, | |
375 FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 = 16 | |
376 }; | |
377 | |
378 enum excess_precision_type | |
379 { | |
380 EXCESS_PRECISION_TYPE_IMPLICIT, | |
381 EXCESS_PRECISION_TYPE_STANDARD, | |
382 EXCESS_PRECISION_TYPE_FAST | |
383 }; | |
384 | |
385 /* Support for user-provided GGC and PCH markers. The first parameter | |
386 is a pointer to a pointer, the second a cookie. */ | |
387 typedef void (*gt_pointer_operator) (void *, void *); | |
388 | |
389 #if !defined (HAVE_UCHAR) | |
390 typedef unsigned char uchar; | |
391 #endif | |
392 | |
393 /* Most source files will require the following headers. */ | |
394 #if !defined (USED_FOR_TARGET) | |
395 #include "insn-modes.h" | |
396 #include "signop.h" | |
397 #include "wide-int.h" | |
398 #include "wide-int-print.h" | |
399 #include "insn-modes-inline.h" | |
400 #include "machmode.h" | |
401 #include "double-int.h" | |
402 /* Most host source files will require the following headers. */ | |
403 #if !defined (GENERATOR_FILE) | |
404 #include "real.h" | |
405 #include "fixed-value.h" | |
406 #include "hash-table.h" | |
407 #include "hash-set.h" | |
408 #include "input.h" | |
409 #include "is-a.h" | |
410 #include "memory-block.h" | |
411 #include "dumpfile.h" | |
412 #endif | |
413 #endif /* GENERATOR_FILE && !USED_FOR_TARGET */ | |
414 | |
0 | 415 #endif /* coretypes.h */ |