Mercurial > hg > CbC > CbC_gcc
annotate gcc/varray.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
| author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 12 Feb 2010 23:39:51 +0900 |
| parents | a06113de4d67 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* Virtual array support. |
| 2 Copyright (C) 1998, 1999, 2000, 2002, 2003, 2004, 2007 | |
| 3 Free Software Foundation, Inc. | |
| 4 Contributed by Cygnus Solutions. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by | |
| 10 the Free Software Foundation; either version 3, or (at your option) | |
| 11 any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 16 License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 #ifndef GCC_VARRAY_H | |
| 23 #define GCC_VARRAY_H | |
| 24 | |
| 25 #ifndef HOST_WIDE_INT | |
| 26 #include "machmode.h" | |
| 27 #endif | |
| 28 | |
| 29 #ifndef GCC_SYSTEM_H | |
| 30 #include "system.h" | |
| 31 #include "coretypes.h" | |
| 32 #include "tm.h" | |
| 33 #endif | |
| 34 | |
| 35 /* Enum indicating what the varray contains. | |
| 36 If this is changed, `element' in varray.c needs to be updated. */ | |
| 37 | |
| 38 enum varray_data_enum { | |
| 39 VARRAY_DATA_C, | |
| 40 VARRAY_DATA_UC, | |
| 41 VARRAY_DATA_S, | |
| 42 VARRAY_DATA_US, | |
| 43 VARRAY_DATA_I, | |
| 44 VARRAY_DATA_U, | |
| 45 VARRAY_DATA_L, | |
| 46 VARRAY_DATA_UL, | |
| 47 VARRAY_DATA_HINT, | |
| 48 VARRAY_DATA_UHINT, | |
| 49 VARRAY_DATA_GENERIC, | |
| 50 VARRAY_DATA_GENERIC_NOGC, | |
| 51 VARRAY_DATA_CPTR, | |
| 52 VARRAY_DATA_RTX, | |
| 53 VARRAY_DATA_RTVEC, | |
| 54 VARRAY_DATA_TREE, | |
| 55 VARRAY_DATA_BITMAP, | |
| 56 VARRAY_DATA_REG, | |
| 57 VARRAY_DATA_BB, | |
| 58 VARRAY_DATA_TE, | |
| 59 VARRAY_DATA_EDGE, | |
| 60 VARRAY_DATA_TREE_PTR, | |
| 61 NUM_VARRAY_DATA | |
| 62 }; | |
| 63 | |
| 64 /* Union of various array types that are used. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
65 typedef union GTY (()) varray_data_tag { |
| 0 | 66 char GTY ((length ("%0.num_elements"), |
| 67 tag ("VARRAY_DATA_C"))) vdt_c[1]; | |
| 68 unsigned char GTY ((length ("%0.num_elements"), | |
| 69 tag ("VARRAY_DATA_UC"))) vdt_uc[1]; | |
| 70 short GTY ((length ("%0.num_elements"), | |
| 71 tag ("VARRAY_DATA_S"))) vdt_s[1]; | |
| 72 unsigned short GTY ((length ("%0.num_elements"), | |
| 73 tag ("VARRAY_DATA_US"))) vdt_us[1]; | |
| 74 int GTY ((length ("%0.num_elements"), | |
| 75 tag ("VARRAY_DATA_I"))) vdt_i[1]; | |
| 76 unsigned int GTY ((length ("%0.num_elements"), | |
| 77 tag ("VARRAY_DATA_U"))) vdt_u[1]; | |
| 78 long GTY ((length ("%0.num_elements"), | |
| 79 tag ("VARRAY_DATA_L"))) vdt_l[1]; | |
| 80 unsigned long GTY ((length ("%0.num_elements"), | |
| 81 tag ("VARRAY_DATA_UL"))) vdt_ul[1]; | |
| 82 HOST_WIDE_INT GTY ((length ("%0.num_elements"), | |
| 83 tag ("VARRAY_DATA_HINT"))) vdt_hint[1]; | |
| 84 unsigned HOST_WIDE_INT GTY ((length ("%0.num_elements"), | |
| 85 tag ("VARRAY_DATA_UHINT"))) vdt_uhint[1]; | |
| 86 PTR GTY ((length ("%0.num_elements"), use_param, | |
| 87 tag ("VARRAY_DATA_GENERIC"))) vdt_generic[1]; | |
| 88 PTR GTY ((length ("%0.num_elements"), skip (""), | |
| 89 tag ("VARRAY_DATA_GENERIC_NOGC"))) vdt_generic_nogc[1]; | |
| 90 char *GTY ((length ("%0.num_elements"), | |
| 91 tag ("VARRAY_DATA_CPTR"))) vdt_cptr[1]; | |
| 92 rtx GTY ((length ("%0.num_elements"), | |
| 93 tag ("VARRAY_DATA_RTX"))) vdt_rtx[1]; | |
| 94 rtvec GTY ((length ("%0.num_elements"), | |
| 95 tag ("VARRAY_DATA_RTVEC"))) vdt_rtvec[1]; | |
| 96 tree GTY ((length ("%0.num_elements"), | |
| 97 tag ("VARRAY_DATA_TREE"))) vdt_tree[1]; | |
| 98 struct bitmap_head_def *GTY ((length ("%0.num_elements"), | |
| 99 tag ("VARRAY_DATA_BITMAP"))) vdt_bitmap[1]; | |
| 100 struct reg_info_def *GTY ((length ("%0.num_elements"), skip, | |
| 101 tag ("VARRAY_DATA_REG"))) vdt_reg[1]; | |
| 102 struct basic_block_def *GTY ((length ("%0.num_elements"), skip, | |
| 103 tag ("VARRAY_DATA_BB"))) vdt_bb[1]; | |
| 104 struct elt_list *GTY ((length ("%0.num_elements"), | |
| 105 tag ("VARRAY_DATA_TE"))) vdt_te[1]; | |
| 106 struct edge_def *GTY ((length ("%0.num_elements"), | |
| 107 tag ("VARRAY_DATA_EDGE"))) vdt_e[1]; | |
| 108 tree *GTY ((length ("%0.num_elements"), skip (""), | |
| 109 tag ("VARRAY_DATA_TREE_PTR"))) vdt_tp[1]; | |
| 110 } varray_data; | |
| 111 | |
| 112 /* Virtual array of pointers header. */ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
113 struct GTY(()) varray_head_tag { |
| 0 | 114 size_t num_elements; /* Maximum element number allocated. */ |
| 115 size_t elements_used; /* The number of elements used, if | |
| 116 using VARRAY_PUSH/VARRAY_POP. */ | |
| 117 enum varray_data_enum type; /* The kind of elements in the varray. */ | |
| 118 const char *name; /* name of the varray for reporting errors */ | |
| 119 varray_data GTY ((desc ("%0.type"))) data; /* The data elements follow, | |
| 120 must be last. */ | |
| 121 }; | |
| 122 typedef struct varray_head_tag *varray_type; | |
| 123 | |
| 124 /* Allocate a virtual array with NUM elements, each of which is SIZE bytes | |
| 125 long, named NAME. Array elements are zeroed. */ | |
| 126 extern varray_type varray_init (size_t, enum varray_data_enum, const char *); | |
| 127 | |
| 128 #define VARRAY_CHAR_INIT(va, num, name) \ | |
| 129 va = varray_init (num, VARRAY_DATA_C, name) | |
| 130 | |
| 131 #define VARRAY_UCHAR_INIT(va, num, name) \ | |
| 132 va = varray_init (num, VARRAY_DATA_UC, name) | |
| 133 | |
| 134 #define VARRAY_SHORT_INIT(va, num, name) \ | |
| 135 va = varray_init (num, VARRAY_DATA_S, name) | |
| 136 | |
| 137 #define VARRAY_USHORT_INIT(va, num, name) \ | |
| 138 va = varray_init (num, VARRAY_DATA_US, name) | |
| 139 | |
| 140 #define VARRAY_INT_INIT(va, num, name) \ | |
| 141 va = varray_init (num, VARRAY_DATA_I, name) | |
| 142 | |
| 143 #define VARRAY_UINT_INIT(va, num, name) \ | |
| 144 va = varray_init (num, VARRAY_DATA_U, name) | |
| 145 | |
| 146 #define VARRAY_LONG_INIT(va, num, name) \ | |
| 147 va = varray_init (num, VARRAY_DATA_L, name) | |
| 148 | |
| 149 #define VARRAY_ULONG_INIT(va, num, name) \ | |
| 150 va = varray_init (num, VARRAY_DATA_UL, name) | |
| 151 | |
| 152 #define VARRAY_WIDE_INT_INIT(va, num, name) \ | |
| 153 va = varray_init (num, VARRAY_DATA_HINT, name) | |
| 154 | |
| 155 #define VARRAY_UWIDE_INT_INIT(va, num, name) \ | |
| 156 va = varray_init (num, VARRAY_DATA_UHINT, name) | |
| 157 | |
| 158 #define VARRAY_GENERIC_PTR_INIT(va, num, name) \ | |
| 159 va = varray_init (num, VARRAY_DATA_GENERIC, name) | |
| 160 | |
| 161 #define VARRAY_GENERIC_PTR_NOGC_INIT(va, num, name) \ | |
| 162 va = varray_init (num, VARRAY_DATA_GENERIC_NOGC, name) | |
| 163 | |
| 164 #define VARRAY_CHAR_PTR_INIT(va, num, name) \ | |
| 165 va = varray_init (num, VARRAY_DATA_CPTR, name) | |
| 166 | |
| 167 #define VARRAY_RTX_INIT(va, num, name) \ | |
| 168 va = varray_init (num, VARRAY_DATA_RTX, name) | |
| 169 | |
| 170 #define VARRAY_RTVEC_INIT(va, num, name) \ | |
| 171 va = varray_init (num, VARRAY_DATA_RTVEC, name) | |
| 172 | |
| 173 #define VARRAY_TREE_INIT(va, num, name) \ | |
| 174 va = varray_init (num, VARRAY_DATA_TREE, name) | |
| 175 | |
| 176 #define VARRAY_BITMAP_INIT(va, num, name) \ | |
| 177 va = varray_init (num, VARRAY_DATA_BITMAP, name) | |
| 178 | |
| 179 #define VARRAY_REG_INIT(va, num, name) \ | |
| 180 va = varray_init (num, VARRAY_DATA_REG, name) | |
| 181 | |
| 182 #define VARRAY_BB_INIT(va, num, name) \ | |
| 183 va = varray_init (num, VARRAY_DATA_BB, name) | |
| 184 | |
| 185 #define VARRAY_ELT_LIST_INIT(va, num, name) \ | |
| 186 va = varray_init (num, VARRAY_DATA_TE, name) | |
| 187 | |
| 188 #define VARRAY_EDGE_INIT(va, num, name) \ | |
| 189 va = varray_init (num, VARRAY_DATA_EDGE, name) | |
| 190 | |
| 191 #define VARRAY_TREE_PTR_INIT(va, num, name) \ | |
| 192 va = varray_init (num, VARRAY_DATA_TREE_PTR, name) | |
| 193 | |
| 194 /* Free up memory allocated by the virtual array, but do not free any of the | |
| 195 elements involved. */ | |
| 196 #define VARRAY_FREE(vp) \ | |
| 197 do { if (vp) { free (vp); vp = (varray_type) 0; } } while (0) | |
| 198 | |
| 199 /* Grow/shrink the virtual array VA to N elements. */ | |
| 200 extern varray_type varray_grow (varray_type, size_t); | |
| 201 | |
| 202 #define VARRAY_GROW(VA, N) ((VA) = varray_grow (VA, N)) | |
| 203 | |
| 204 #define VARRAY_SIZE(VA) ((VA)->num_elements) | |
| 205 | |
| 206 #define VARRAY_ACTIVE_SIZE(VA) ((VA)->elements_used) | |
| 207 #define VARRAY_POP_ALL(VA) ((VA)->elements_used = 0) | |
| 208 | |
| 209 #define VARRAY_CLEAR(VA) varray_clear(VA) | |
| 210 | |
| 211 extern void varray_clear (varray_type); | |
| 212 extern void dump_varray_statistics (void); | |
| 213 | |
| 214 /* Check for VARRAY_xxx macros being in bound. */ | |
| 215 #if defined ENABLE_CHECKING && (GCC_VERSION >= 2007) | |
| 216 extern void varray_check_failed (varray_type, size_t, const char *, int, | |
| 217 const char *) ATTRIBUTE_NORETURN; | |
| 218 extern void varray_underflow (varray_type, const char *, int, const char *) | |
| 219 ATTRIBUTE_NORETURN; | |
| 220 #define VARRAY_CHECK(VA, N, T) __extension__ \ | |
| 221 (*({ varray_type const _va = (VA); \ | |
| 222 const size_t _n = (N); \ | |
| 223 if (_n >= _va->num_elements) \ | |
| 224 varray_check_failed (_va, _n, __FILE__, __LINE__, __FUNCTION__); \ | |
| 225 &_va->data.T[_n]; })) | |
| 226 | |
| 227 #define VARRAY_POP(VA) do { \ | |
| 228 varray_type const _va = (VA); \ | |
| 229 if (_va->elements_used == 0) \ | |
| 230 varray_underflow (_va, __FILE__, __LINE__, __FUNCTION__); \ | |
| 231 else \ | |
| 232 _va->elements_used--; \ | |
| 233 } while (0) | |
| 234 | |
| 235 #else | |
| 236 #define VARRAY_CHECK(VA, N, T) ((VA)->data.T[N]) | |
| 237 /* Pop the top element of VA. */ | |
| 238 #define VARRAY_POP(VA) do { ((VA)->elements_used--); } while (0) | |
| 239 #endif | |
| 240 | |
| 241 /* Push X onto VA. T is the name of the field in varray_data | |
| 242 corresponding to the type of X. */ | |
| 243 #define VARRAY_PUSH(VA, T, X) \ | |
| 244 do \ | |
| 245 { \ | |
| 246 if ((VA)->elements_used >= (VA)->num_elements) \ | |
| 247 VARRAY_GROW ((VA), 2 * (VA)->num_elements); \ | |
| 248 (VA)->data.T[(VA)->elements_used++] = (X); \ | |
| 249 } \ | |
| 250 while (0) | |
| 251 | |
| 252 #define VARRAY_CHAR(VA, N) VARRAY_CHECK (VA, N, vdt_c) | |
| 253 #define VARRAY_UCHAR(VA, N) VARRAY_CHECK (VA, N, vdt_uc) | |
| 254 #define VARRAY_SHORT(VA, N) VARRAY_CHECK (VA, N, vdt_s) | |
| 255 #define VARRAY_USHORT(VA, N) VARRAY_CHECK (VA, N, vdt_us) | |
| 256 #define VARRAY_INT(VA, N) VARRAY_CHECK (VA, N, vdt_i) | |
| 257 #define VARRAY_UINT(VA, N) VARRAY_CHECK (VA, N, vdt_u) | |
| 258 #define VARRAY_LONG(VA, N) VARRAY_CHECK (VA, N, vdt_l) | |
| 259 #define VARRAY_ULONG(VA, N) VARRAY_CHECK (VA, N, vdt_ul) | |
| 260 #define VARRAY_WIDE_INT(VA, N) VARRAY_CHECK (VA, N, vdt_hint) | |
| 261 #define VARRAY_UWIDE_INT(VA, N) VARRAY_CHECK (VA, N, vdt_uhint) | |
| 262 #define VARRAY_GENERIC_PTR(VA,N) VARRAY_CHECK (VA, N, vdt_generic) | |
| 263 #define VARRAY_GENERIC_PTR_NOGC(VA,N) VARRAY_CHECK (VA, N, vdt_generic_nogc) | |
| 264 #define VARRAY_CHAR_PTR(VA,N) VARRAY_CHECK (VA, N, vdt_cptr) | |
| 265 #define VARRAY_RTX(VA, N) VARRAY_CHECK (VA, N, vdt_rtx) | |
| 266 #define VARRAY_RTVEC(VA, N) VARRAY_CHECK (VA, N, vdt_rtvec) | |
| 267 #define VARRAY_TREE(VA, N) VARRAY_CHECK (VA, N, vdt_tree) | |
| 268 #define VARRAY_BITMAP(VA, N) VARRAY_CHECK (VA, N, vdt_bitmap) | |
| 269 #define VARRAY_REG(VA, N) VARRAY_CHECK (VA, N, vdt_reg) | |
| 270 #define VARRAY_BB(VA, N) VARRAY_CHECK (VA, N, vdt_bb) | |
| 271 #define VARRAY_ELT_LIST(VA, N) VARRAY_CHECK (VA, N, vdt_te) | |
| 272 #define VARRAY_EDGE(VA, N) VARRAY_CHECK (VA, N, vdt_e) | |
| 273 #define VARRAY_TREE_PTR(VA, N) VARRAY_CHECK (VA, N, vdt_tp) | |
| 274 | |
| 275 /* Push a new element on the end of VA, extending it if necessary. */ | |
| 276 #define VARRAY_PUSH_CHAR(VA, X) VARRAY_PUSH (VA, vdt_c, X) | |
| 277 #define VARRAY_PUSH_UCHAR(VA, X) VARRAY_PUSH (VA, vdt_uc, X) | |
| 278 #define VARRAY_PUSH_SHORT(VA, X) VARRAY_PUSH (VA, vdt_s, X) | |
| 279 #define VARRAY_PUSH_USHORT(VA, X) VARRAY_PUSH (VA, vdt_us, X) | |
| 280 #define VARRAY_PUSH_INT(VA, X) VARRAY_PUSH (VA, vdt_i, X) | |
| 281 #define VARRAY_PUSH_UINT(VA, X) VARRAY_PUSH (VA, vdt_u, X) | |
| 282 #define VARRAY_PUSH_LONG(VA, X) VARRAY_PUSH (VA, vdt_l, X) | |
| 283 #define VARRAY_PUSH_ULONG(VA, X) VARRAY_PUSH (VA, vdt_ul, X) | |
| 284 #define VARRAY_PUSH_WIDE_INT(VA, X) VARRAY_PUSH (VA, vdt_hint, X) | |
| 285 #define VARRAY_PUSH_UWIDE_INT(VA, X) VARRAY_PUSH (VA, vdt_uhint, X) | |
| 286 #define VARRAY_PUSH_GENERIC_PTR(VA, X) VARRAY_PUSH (VA, vdt_generic, X) | |
| 287 #define VARRAY_PUSH_GENERIC_PTR_NOGC(VA, X) VARRAY_PUSH (VA, vdt_generic_nogc, X) | |
| 288 #define VARRAY_PUSH_CHAR_PTR(VA, X) VARRAY_PUSH (VA, vdt_cptr, X) | |
| 289 #define VARRAY_PUSH_RTX(VA, X) VARRAY_PUSH (VA, vdt_rtx, X) | |
| 290 #define VARRAY_PUSH_RTVEC(VA, X) VARRAY_PUSH (VA, vdt_rtvec, X) | |
| 291 #define VARRAY_PUSH_TREE(VA, X) VARRAY_PUSH (VA, vdt_tree, X) | |
| 292 #define VARRAY_PUSH_BITMAP(VA, X) VARRAY_PUSH (VA, vdt_bitmap, X) | |
| 293 #define VARRAY_PUSH_REG(VA, X) VARRAY_PUSH (VA, vdt_reg, X) | |
| 294 #define VARRAY_PUSH_BB(VA, X) VARRAY_PUSH (VA, vdt_bb, X) | |
| 295 #define VARRAY_PUSH_EDGE(VA, X) VARRAY_PUSH (VA, vdt_e, X) | |
| 296 #define VARRAY_PUSH_TREE_PTR(VA, X) VARRAY_PUSH (VA, vdt_tp, X) | |
| 297 | |
| 298 /* Return the last element of VA. */ | |
| 299 #define VARRAY_TOP(VA, T) VARRAY_CHECK(VA, (VA)->elements_used - 1, T) | |
| 300 | |
| 301 #define VARRAY_TOP_CHAR(VA) VARRAY_TOP (VA, vdt_c) | |
| 302 #define VARRAY_TOP_UCHAR(VA) VARRAY_TOP (VA, vdt_uc) | |
| 303 #define VARRAY_TOP_SHORT(VA) VARRAY_TOP (VA, vdt_s) | |
| 304 #define VARRAY_TOP_USHORT(VA) VARRAY_TOP (VA, vdt_us) | |
| 305 #define VARRAY_TOP_INT(VA) VARRAY_TOP (VA, vdt_i) | |
| 306 #define VARRAY_TOP_UINT(VA) VARRAY_TOP (VA, vdt_u) | |
| 307 #define VARRAY_TOP_LONG(VA) VARRAY_TOP (VA, vdt_l) | |
| 308 #define VARRAY_TOP_ULONG(VA) VARRAY_TOP (VA, vdt_ul) | |
| 309 #define VARRAY_TOP_WIDE_INT(VA) VARRAY_TOP (VA, vdt_hint) | |
| 310 #define VARRAY_TOP_UWIDE_INT(VA) VARRAY_TOP (VA, vdt_uhint) | |
| 311 #define VARRAY_TOP_GENERIC_PTR(VA) VARRAY_TOP (VA, vdt_generic) | |
| 312 #define VARRAY_TOP_GENERIC_PTR_NOGC(VA) VARRAY_TOP (VA, vdt_generic_nogc) | |
| 313 #define VARRAY_TOP_CHAR_PTR(VA) VARRAY_TOP (VA, vdt_cptr) | |
| 314 #define VARRAY_TOP_RTX(VA) VARRAY_TOP (VA, vdt_rtx) | |
| 315 #define VARRAY_TOP_RTVEC(VA) VARRAY_TOP (VA, vdt_rtvec) | |
| 316 #define VARRAY_TOP_TREE(VA) VARRAY_TOP (VA, vdt_tree) | |
| 317 #define VARRAY_TOP_BITMAP(VA) VARRAY_TOP (VA, vdt_bitmap) | |
| 318 #define VARRAY_TOP_REG(VA) VARRAY_TOP (VA, vdt_reg) | |
| 319 #define VARRAY_TOP_BB(VA) VARRAY_TOP (VA, vdt_bb) | |
| 320 #define VARRAY_TOP_EDGE(VA) VARRAY_TOP (VA, vdt_e) | |
| 321 #define VARRAY_TOP_TREE_PTR(VA) VARRAY_TOP (VA, vdt_tp) | |
| 322 | |
| 323 #endif /* ! GCC_VARRAY_H */ |