Mercurial > hg > CbC > CbC_gcc
annotate gcc/coretypes.h @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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rev | line source |
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0 | 1 /* GCC core type declarations. |
145 | 2 Copyright (C) 2002-2020 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 | |
131 | 49 struct bitmap_obstack; |
145 | 50 class bitmap_head; |
51 typedef class bitmap_head *bitmap; | |
52 typedef const class bitmap_head *const_bitmap; | |
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53 struct simple_bitmap_def; |
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54 typedef struct simple_bitmap_def *sbitmap; |
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55 typedef const struct simple_bitmap_def *const_sbitmap; |
0 | 56 struct rtx_def; |
57 typedef struct rtx_def *rtx; | |
58 typedef const struct rtx_def *const_rtx; | |
111 | 59 class scalar_mode; |
60 class scalar_int_mode; | |
61 class scalar_float_mode; | |
62 class complex_mode; | |
131 | 63 class fixed_size_mode; |
111 | 64 template<typename> class opt_mode; |
65 typedef opt_mode<scalar_mode> opt_scalar_mode; | |
66 typedef opt_mode<scalar_int_mode> opt_scalar_int_mode; | |
67 typedef opt_mode<scalar_float_mode> opt_scalar_float_mode; | |
145 | 68 template<typename> struct pod_mode; |
111 | 69 typedef pod_mode<scalar_mode> scalar_mode_pod; |
70 typedef pod_mode<scalar_int_mode> scalar_int_mode_pod; | |
131 | 71 typedef pod_mode<fixed_size_mode> fixed_size_mode_pod; |
111 | 72 |
73 /* Subclasses of rtx_def, using indentation to show the class | |
74 hierarchy, along with the relevant invariant. | |
75 Where possible, keep this list in the same order as in rtl.def. */ | |
145 | 76 struct rtx_def; |
77 struct rtx_expr_list; /* GET_CODE (X) == EXPR_LIST */ | |
78 struct rtx_insn_list; /* GET_CODE (X) == INSN_LIST */ | |
79 struct rtx_sequence; /* GET_CODE (X) == SEQUENCE */ | |
80 struct rtx_insn; | |
81 struct rtx_debug_insn; /* DEBUG_INSN_P (X) */ | |
82 struct rtx_nonjump_insn; /* NONJUMP_INSN_P (X) */ | |
83 struct rtx_jump_insn; /* JUMP_P (X) */ | |
84 struct rtx_call_insn; /* CALL_P (X) */ | |
85 struct rtx_jump_table_data; /* JUMP_TABLE_DATA_P (X) */ | |
86 struct rtx_barrier; /* BARRIER_P (X) */ | |
87 struct rtx_code_label; /* LABEL_P (X) */ | |
88 struct rtx_note; /* NOTE_P (X) */ | |
111 | 89 |
0 | 90 struct rtvec_def; |
91 typedef struct rtvec_def *rtvec; | |
92 typedef const struct rtvec_def *const_rtvec; | |
111 | 93 struct hwivec_def; |
94 typedef struct hwivec_def *hwivec; | |
95 typedef const struct hwivec_def *const_hwivec; | |
0 | 96 union tree_node; |
97 typedef union tree_node *tree; | |
98 typedef const union tree_node *const_tree; | |
111 | 99 struct gimple; |
100 typedef gimple *gimple_seq; | |
101 struct gimple_stmt_iterator; | |
102 | |
103 /* Forward decls for leaf gimple subclasses (for individual gimple codes). | |
104 Keep this in the same order as the corresponding codes in gimple.def. */ | |
105 | |
106 struct gcond; | |
107 struct gdebug; | |
108 struct ggoto; | |
109 struct glabel; | |
110 struct gswitch; | |
111 struct gassign; | |
112 struct gasm; | |
113 struct gcall; | |
114 struct gtransaction; | |
115 struct greturn; | |
116 struct gbind; | |
117 struct gcatch; | |
118 struct geh_filter; | |
119 struct geh_mnt; | |
120 struct geh_else; | |
121 struct gresx; | |
122 struct geh_dispatch; | |
123 struct gphi; | |
124 struct gtry; | |
125 struct gomp_atomic_load; | |
126 struct gomp_atomic_store; | |
127 struct gomp_continue; | |
128 struct gomp_critical; | |
129 struct gomp_ordered; | |
130 struct gomp_for; | |
131 struct gomp_parallel; | |
132 struct gomp_task; | |
133 struct gomp_sections; | |
134 struct gomp_single; | |
135 struct gomp_target; | |
136 struct gomp_teams; | |
137 | |
131 | 138 /* Subclasses of symtab_node, using indentation to show the class |
139 hierarchy. */ | |
140 | |
145 | 141 struct symtab_node; |
131 | 142 struct cgraph_node; |
145 | 143 struct varpool_node; |
144 struct cgraph_edge; | |
131 | 145 |
0 | 146 union section; |
147 typedef union section section; | |
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148 struct gcc_options; |
0 | 149 struct cl_target_option; |
150 struct cl_optimization; | |
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151 struct cl_option; |
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152 struct cl_decoded_option; |
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153 struct cl_option_handlers; |
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154 struct diagnostic_context; |
145 | 155 class pretty_printer; |
156 class diagnostic_event_id_t; | |
157 | |
158 template<typename T> struct array_traits; | |
159 | |
160 /* Provides a read-only bitmap view of a single integer bitmask or an | |
161 array of integer bitmasks, or of a wrapper around such bitmasks. */ | |
162 template<typename T, typename Traits = array_traits<T>, | |
163 bool has_constant_size = Traits::has_constant_size> | |
164 class bitmap_view; | |
0 | 165 |
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166 /* Address space number for named address space support. */ |
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167 typedef unsigned char addr_space_t; |
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168 |
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169 /* The value of addr_space_t that represents the generic address space. */ |
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170 #define ADDR_SPACE_GENERIC 0 |
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171 #define ADDR_SPACE_GENERIC_P(AS) ((AS) == ADDR_SPACE_GENERIC) |
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172 |
0 | 173 /* The major intermediate representations of GCC. */ |
174 enum ir_type { | |
175 IR_GIMPLE, | |
176 IR_RTL_CFGRTL, | |
177 IR_RTL_CFGLAYOUT | |
178 }; | |
179 | |
180 /* Provide forward struct declaration so that we don't have to include | |
181 all of cpplib.h whenever a random prototype includes a pointer. | |
182 Note that the cpp_reader and cpp_token typedefs remain part of | |
183 cpplib.h. */ | |
184 | |
185 struct cpp_reader; | |
186 struct cpp_token; | |
187 | |
188 /* The thread-local storage model associated with a given VAR_DECL | |
189 or SYMBOL_REF. This isn't used much, but both trees and RTL refer | |
190 to it, so it's here. */ | |
191 enum tls_model { | |
192 TLS_MODEL_NONE, | |
193 TLS_MODEL_EMULATED, | |
194 TLS_MODEL_REAL, | |
195 TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL, | |
196 TLS_MODEL_LOCAL_DYNAMIC, | |
197 TLS_MODEL_INITIAL_EXEC, | |
198 TLS_MODEL_LOCAL_EXEC | |
199 }; | |
200 | |
111 | 201 /* Types of ABI for an offload compiler. */ |
202 enum offload_abi { | |
203 OFFLOAD_ABI_UNSET, | |
204 OFFLOAD_ABI_LP64, | |
205 OFFLOAD_ABI_ILP32 | |
206 }; | |
207 | |
208 /* Types of profile update methods. */ | |
209 enum profile_update { | |
210 PROFILE_UPDATE_SINGLE, | |
211 PROFILE_UPDATE_ATOMIC, | |
212 PROFILE_UPDATE_PREFER_ATOMIC | |
213 }; | |
214 | |
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215 /* Types of unwind/exception handling info that can be generated. */ |
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216 |
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217 enum unwind_info_type |
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218 { |
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219 UI_NONE, |
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220 UI_SJLJ, |
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221 UI_DWARF2, |
111 | 222 UI_TARGET, |
223 UI_SEH | |
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224 }; |
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225 |
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226 /* Callgraph node profile representation. */ |
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227 enum node_frequency { |
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228 /* This function most likely won't be executed at all. |
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229 (set only when profile feedback is available or via function attribute). */ |
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230 NODE_FREQUENCY_UNLIKELY_EXECUTED, |
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231 /* For functions that are known to be executed once (i.e. constructors, destructors |
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232 and main function. */ |
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233 NODE_FREQUENCY_EXECUTED_ONCE, |
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234 /* The default value. */ |
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235 NODE_FREQUENCY_NORMAL, |
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236 /* Optimize this function hard |
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237 (set only when profile feedback is available or via function attribute). */ |
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238 NODE_FREQUENCY_HOT |
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239 }; |
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240 |
111 | 241 /* Ways of optimizing code. */ |
242 enum optimization_type { | |
243 /* Prioritize speed over size. */ | |
244 OPTIMIZE_FOR_SPEED, | |
245 | |
246 /* Only do things that are good for both size and speed. */ | |
247 OPTIMIZE_FOR_BOTH, | |
248 | |
249 /* Prioritize size over speed. */ | |
250 OPTIMIZE_FOR_SIZE | |
251 }; | |
252 | |
253 /* Enumerates a padding direction. */ | |
254 enum pad_direction { | |
255 /* No padding is required. */ | |
256 PAD_NONE, | |
257 | |
258 /* Insert padding above the data, i.e. at higher memeory addresses | |
259 when dealing with memory, and at the most significant end when | |
260 dealing with registers. */ | |
261 PAD_UPWARD, | |
262 | |
263 /* Insert padding below the data, i.e. at lower memeory addresses | |
264 when dealing with memory, and at the least significant end when | |
265 dealing with registers. */ | |
266 PAD_DOWNWARD | |
267 }; | |
268 | |
269 /* Possible initialization status of a variable. When requested | |
270 by the user, this information is tracked and recorded in the DWARF | |
271 debug information, along with the variable's location. */ | |
272 enum var_init_status | |
273 { | |
274 VAR_INIT_STATUS_UNKNOWN, | |
275 VAR_INIT_STATUS_UNINITIALIZED, | |
276 VAR_INIT_STATUS_INITIALIZED | |
277 }; | |
278 | |
279 /* Names for the different levels of -Wstrict-overflow=N. The numeric | |
280 values here correspond to N. */ | |
281 enum warn_strict_overflow_code | |
282 { | |
283 /* Overflow warning that should be issued with -Wall: a questionable | |
284 construct that is easy to avoid even when using macros. Example: | |
285 folding (x + CONSTANT > x) to 1. */ | |
286 WARN_STRICT_OVERFLOW_ALL = 1, | |
287 /* Overflow warning about folding a comparison to a constant because | |
288 of undefined signed overflow, other than cases covered by | |
289 WARN_STRICT_OVERFLOW_ALL. Example: folding (abs (x) >= 0) to 1 | |
290 (this is false when x == INT_MIN). */ | |
291 WARN_STRICT_OVERFLOW_CONDITIONAL = 2, | |
292 /* Overflow warning about changes to comparisons other than folding | |
293 them to a constant. Example: folding (x + 1 > 1) to (x > 0). */ | |
294 WARN_STRICT_OVERFLOW_COMPARISON = 3, | |
295 /* Overflow warnings not covered by the above cases. Example: | |
296 folding ((x * 10) / 5) to (x * 2). */ | |
297 WARN_STRICT_OVERFLOW_MISC = 4, | |
298 /* Overflow warnings about reducing magnitude of constants in | |
299 comparison. Example: folding (x + 2 > y) to (x + 1 >= y). */ | |
300 WARN_STRICT_OVERFLOW_MAGNITUDE = 5 | |
301 }; | |
302 | |
303 /* The type of an alias set. Code currently assumes that variables of | |
304 this type can take the values 0 (the alias set which aliases | |
305 everything) and -1 (sometimes indicating that the alias set is | |
306 unknown, sometimes indicating a memory barrier) and -2 (indicating | |
307 that the alias set should be set to a unique value but has not been | |
308 set yet). */ | |
309 typedef int alias_set_type; | |
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310 |
145 | 311 class edge_def; |
312 typedef class edge_def *edge; | |
313 typedef const class edge_def *const_edge; | |
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314 struct basic_block_def; |
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315 typedef struct basic_block_def *basic_block; |
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316 typedef const struct basic_block_def *const_basic_block; |
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317 |
111 | 318 #if !defined (GENERATOR_FILE) |
319 # define OBSTACK_CHUNK_SIZE memory_block_pool::block_size | |
320 # define obstack_chunk_alloc mempool_obstack_chunk_alloc | |
321 # define obstack_chunk_free mempool_obstack_chunk_free | |
322 #else | |
323 # define OBSTACK_CHUNK_SIZE 0 | |
324 # define obstack_chunk_alloc xmalloc | |
325 # define obstack_chunk_free free | |
326 #endif | |
327 | |
328 #define gcc_obstack_init(OBSTACK) \ | |
329 obstack_specify_allocation ((OBSTACK), OBSTACK_CHUNK_SIZE, 0, \ | |
330 obstack_chunk_alloc, \ | |
331 obstack_chunk_free) | |
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332 |
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333 /* enum reg_class is target specific, so it should not appear in |
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334 target-independent code or interfaces, like the target hook declarations |
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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
335 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
|
336 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
|
337 |
111 | 338 class rtl_opt_pass; |
339 | |
340 namespace gcc { | |
341 class context; | |
342 } | |
343 | |
344 typedef std::pair <tree, tree> tree_pair; | |
145 | 345 typedef std::pair <const char *, int> string_int_pair; |
111 | 346 |
131 | 347 /* Define a name->value mapping. */ |
348 template <typename ValueType> | |
349 struct kv_pair | |
350 { | |
351 const char *const name; /* the name of the value */ | |
352 const ValueType value; /* the value of the name */ | |
353 }; | |
354 | |
0 | 355 #else |
356 | |
357 struct _dont_use_rtx_here_; | |
358 struct _dont_use_rtvec_here_; | |
111 | 359 struct _dont_use_rtx_insn_here_; |
0 | 360 union _dont_use_tree_here_; |
361 #define rtx struct _dont_use_rtx_here_ * | |
362 #define const_rtx struct _dont_use_rtx_here_ * | |
363 #define rtvec struct _dont_use_rtvec_here * | |
364 #define const_rtvec struct _dont_use_rtvec_here * | |
111 | 365 #define rtx_insn struct _dont_use_rtx_insn_here_ |
0 | 366 #define tree union _dont_use_tree_here_ * |
367 #define const_tree union _dont_use_tree_here_ * | |
368 | |
111 | 369 typedef struct scalar_mode scalar_mode; |
370 typedef struct scalar_int_mode scalar_int_mode; | |
371 typedef struct scalar_float_mode scalar_float_mode; | |
372 typedef struct complex_mode complex_mode; | |
373 | |
0 | 374 #endif |
375 | |
111 | 376 /* Classes of functions that compiler needs to check |
377 whether they are present at the runtime or not. */ | |
378 enum function_class { | |
379 function_c94, | |
380 function_c99_misc, | |
381 function_c99_math_complex, | |
382 function_sincos, | |
145 | 383 function_c11_misc, |
384 function_c2x_misc | |
111 | 385 }; |
386 | |
387 /* Enumerate visibility settings. This is deliberately ordered from most | |
388 to least visibility. */ | |
389 enum symbol_visibility | |
390 { | |
391 VISIBILITY_DEFAULT, | |
392 VISIBILITY_PROTECTED, | |
393 VISIBILITY_HIDDEN, | |
394 VISIBILITY_INTERNAL | |
395 }; | |
396 | |
397 /* enums used by the targetm.excess_precision hook. */ | |
398 | |
399 enum flt_eval_method | |
400 { | |
401 FLT_EVAL_METHOD_UNPREDICTABLE = -1, | |
402 FLT_EVAL_METHOD_PROMOTE_TO_FLOAT = 0, | |
403 FLT_EVAL_METHOD_PROMOTE_TO_DOUBLE = 1, | |
404 FLT_EVAL_METHOD_PROMOTE_TO_LONG_DOUBLE = 2, | |
405 FLT_EVAL_METHOD_PROMOTE_TO_FLOAT16 = 16 | |
406 }; | |
407 | |
408 enum excess_precision_type | |
409 { | |
410 EXCESS_PRECISION_TYPE_IMPLICIT, | |
411 EXCESS_PRECISION_TYPE_STANDARD, | |
412 EXCESS_PRECISION_TYPE_FAST | |
413 }; | |
414 | |
415 /* Support for user-provided GGC and PCH markers. The first parameter | |
416 is a pointer to a pointer, the second a cookie. */ | |
417 typedef void (*gt_pointer_operator) (void *, void *); | |
418 | |
419 #if !defined (HAVE_UCHAR) | |
420 typedef unsigned char uchar; | |
421 #endif | |
422 | |
423 /* Most source files will require the following headers. */ | |
424 #if !defined (USED_FOR_TARGET) | |
425 #include "insn-modes.h" | |
426 #include "signop.h" | |
427 #include "wide-int.h" | |
428 #include "wide-int-print.h" | |
131 | 429 |
430 /* On targets that don't need polynomial offsets, target-specific code | |
431 should be able to treat poly_int like a normal constant, with a | |
432 conversion operator going from the former to the latter. We also | |
433 allow this for gencondmd.c for all targets, so that we can treat | |
434 machine_modes as enums without causing build failures. */ | |
435 #if (defined (IN_TARGET_CODE) \ | |
436 && (defined (USE_ENUM_MODES) || NUM_POLY_INT_COEFFS == 1)) | |
437 #define POLY_INT_CONVERSION 1 | |
438 #else | |
439 #define POLY_INT_CONVERSION 0 | |
440 #endif | |
441 | |
442 #include "poly-int.h" | |
443 #include "poly-int-types.h" | |
111 | 444 #include "insn-modes-inline.h" |
445 #include "machmode.h" | |
446 #include "double-int.h" | |
131 | 447 #include "align.h" |
111 | 448 /* Most host source files will require the following headers. */ |
449 #if !defined (GENERATOR_FILE) | |
450 #include "real.h" | |
451 #include "fixed-value.h" | |
452 #include "hash-table.h" | |
453 #include "hash-set.h" | |
454 #include "input.h" | |
455 #include "is-a.h" | |
456 #include "memory-block.h" | |
457 #include "dumpfile.h" | |
458 #endif | |
459 #endif /* GENERATOR_FILE && !USED_FOR_TARGET */ | |
460 | |
0 | 461 #endif /* coretypes.h */ |