| File: | build/gcc/gengtype-state.cc |
| Warning: | line 359, column 19 Although the value stored to 'curoff' is used in the enclosing expression, the value is never actually read from 'curoff' |
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| 1 | /* Gengtype persistent state serialization & de-serialization. |
| 2 | Useful for gengtype in plugin mode. |
| 3 | |
| 4 | Copyright (C) 2010-2023 Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of GCC. |
| 7 | |
| 8 | GCC is free software; you can redistribute it and/or modify it under |
| 9 | the terms of the GNU General Public License as published by the Free |
| 10 | Software Foundation; either version 3, or (at your option) any later |
| 11 | version. |
| 12 | |
| 13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 16 | 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 | Contributed by Jeremie Salvucci <jeremie.salvucci@free.fr> |
| 23 | and Basile Starynkevitch <basile@starynkevitch.net> |
| 24 | */ |
| 25 | |
| 26 | #ifdef HOST_GENERATOR_FILE |
| 27 | #include "config.h" |
| 28 | #define GENERATOR_FILE1 1 |
| 29 | #else |
| 30 | #include "bconfig.h" |
| 31 | #endif |
| 32 | #include "system.h" |
| 33 | #include "errors.h" /* For fatal. */ |
| 34 | #include "version.h" /* For version_string & pkgversion_string. */ |
| 35 | #include "obstack.h" |
| 36 | #include "gengtype.h" |
| 37 | |
| 38 | |
| 39 | |
| 40 | /* Gives the file location of a type, if any. */ |
| 41 | static inline struct fileloc* |
| 42 | type_lineloc (const_type_p ty) |
| 43 | { |
| 44 | if (!ty) |
| 45 | return NULLnullptr; |
| 46 | switch (ty->kind) |
| 47 | { |
| 48 | case TYPE_NONE: |
| 49 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 49, __FUNCTION__)); |
| 50 | case TYPE_STRUCT: |
| 51 | case TYPE_UNION: |
| 52 | case TYPE_LANG_STRUCT: |
| 53 | case TYPE_USER_STRUCT: |
| 54 | case TYPE_UNDEFINED: |
| 55 | return CONST_CAST (struct fileloc*, &ty->u.s.line)(const_cast<struct fileloc*> ((&ty->u.s.line))); |
| 56 | case TYPE_SCALAR: |
| 57 | case TYPE_STRING: |
| 58 | case TYPE_POINTER: |
| 59 | case TYPE_ARRAY: |
| 60 | case TYPE_CALLBACK: |
| 61 | return NULLnullptr; |
| 62 | default: |
| 63 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 63, __FUNCTION__)); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | /* The state file has simplistic lispy lexical tokens. Its lexer gives |
| 68 | a linked list of struct state_token_st, through the peek_state_token |
| 69 | function. Lexical tokens are consumed with next_state_tokens. */ |
| 70 | |
| 71 | |
| 72 | /* The lexical kind of each lispy token. */ |
| 73 | enum state_token_en |
| 74 | { |
| 75 | STOK_NONE, /* Never used. */ |
| 76 | STOK_INTEGER, /* Integer token. */ |
| 77 | STOK_STRING, /* String token. */ |
| 78 | STOK_LEFTPAR, /* Left opening parenthesis. */ |
| 79 | STOK_RIGHTPAR, /* Right closing parenthesis. */ |
| 80 | STOK_NAME /* hash-consed name or identifier. */ |
| 81 | }; |
| 82 | |
| 83 | |
| 84 | /* Structure and hash-table used to share identifiers or names. */ |
| 85 | struct state_ident_st |
| 86 | { |
| 87 | /* TODO: We could improve the parser by reserving identifiers for |
| 88 | state keywords and adding a keyword number for them. That would |
| 89 | mean adding another field in this state_ident_st struct. */ |
| 90 | char stid_name[1]; /* actually bigger & null terminated */ |
| 91 | }; |
| 92 | static htab_t state_ident_tab; |
| 93 | |
| 94 | |
| 95 | /* The state_token_st structure is for lexical tokens in the read |
| 96 | state file. The stok_kind field discriminates the union. Tokens |
| 97 | are allocated by peek_state_token which calls read_a_state_token |
| 98 | which allocate them. Tokens are freed by calls to |
| 99 | next_state_tokens. Token are organized in a FIFO look-ahead queue |
| 100 | filled by peek_state_token. */ |
| 101 | struct state_token_st |
| 102 | { |
| 103 | enum state_token_en stok_kind; /* the lexical kind |
| 104 | discriminates the stok_un |
| 105 | union */ |
| 106 | int stok_line; /* the line number */ |
| 107 | int stok_col; /* the column number */ |
| 108 | const char *stok_file; /* the file path */ |
| 109 | struct state_token_st *stok_next; /* the next token in the |
| 110 | queue, when peeked */ |
| 111 | union /* discriminated by stok_kind! */ |
| 112 | { |
| 113 | int stok_num; /* when STOK_INTEGER */ |
| 114 | char stok_string[1]; /* when STOK_STRING, actual size is |
| 115 | bigger and null terminated */ |
| 116 | struct state_ident_st *stok_ident; /* when STOK_IDENT */ |
| 117 | void *stok_ptr; /* null otherwise */ |
| 118 | } |
| 119 | stok_un; |
| 120 | }; |
| 121 | |
| 122 | |
| 123 | |
| 124 | |
| 125 | #define NULL_STATE_TOKEN(struct state_token_st*)0 (struct state_token_st*)0 |
| 126 | |
| 127 | /* the state_token pointer contains the leftmost current token. The |
| 128 | tokens are organized in a linked queue, using stok_next, for token |
| 129 | look-ahead. */ |
| 130 | struct state_token_st *state_token = NULL_STATE_TOKEN(struct state_token_st*)0; |
| 131 | |
| 132 | /* Used by the reading lexer. */ |
| 133 | static FILE *state_file; |
| 134 | static const char *state_path = NULLnullptr; |
| 135 | static int state_line = 0; |
| 136 | static long state_bol = 0; /* offset of beginning of line */ |
| 137 | |
| 138 | /* A class for writing out s-expressions, keeping track of newlines and |
| 139 | nested indentation. */ |
| 140 | class s_expr_writer |
| 141 | { |
| 142 | public: |
| 143 | s_expr_writer (); |
| 144 | |
| 145 | void write_new_line (); |
| 146 | void write_any_indent (int leading_spaces); |
| 147 | |
| 148 | void begin_s_expr (const char *tag); |
| 149 | void end_s_expr (); |
| 150 | |
| 151 | private: |
| 152 | int m_indent_amount; |
| 153 | int m_had_recent_newline; |
| 154 | }; // class s_expr_writer |
| 155 | |
| 156 | /* A class for writing out "gtype.state". */ |
| 157 | class state_writer : public s_expr_writer |
| 158 | { |
| 159 | public: |
| 160 | state_writer (); |
| 161 | |
| 162 | private: |
| 163 | void write_state_fileloc (struct fileloc *floc); |
| 164 | void write_state_fields (pair_p fields); |
| 165 | void write_state_a_string (const char *s); |
| 166 | void write_state_string_option (options_p current); |
| 167 | void write_state_type_option (options_p current); |
| 168 | void write_state_nested_option (options_p current); |
| 169 | void write_state_option (options_p current); |
| 170 | void write_state_options (options_p opt); |
| 171 | void write_state_lang_bitmap (lang_bitmap bitmap); |
| 172 | void write_state_version (const char *version); |
| 173 | void write_state_scalar_type (type_p current); |
| 174 | void write_state_string_type (type_p current); |
| 175 | void write_state_callback_type (type_p current); |
| 176 | void write_state_undefined_type (type_p current); |
| 177 | void write_state_struct_union_type (type_p current, const char *kindstr); |
| 178 | void write_state_struct_type (type_p current); |
| 179 | void write_state_user_struct_type (type_p current); |
| 180 | void write_state_union_type (type_p current); |
| 181 | void write_state_lang_struct_type (type_p current); |
| 182 | void write_state_pointer_type (type_p current); |
| 183 | void write_state_array_type (type_p current); |
| 184 | void write_state_gc_used (enum gc_used_enum gus); |
| 185 | void write_state_common_type_content (type_p current); |
| 186 | void write_state_type (type_p current); |
| 187 | void write_state_pair (pair_p current); |
| 188 | int write_state_pair_list (pair_p list); |
| 189 | void write_state_typedefs (void); |
| 190 | void write_state_structures (void); |
| 191 | void write_state_variables (void); |
| 192 | void write_state_srcdir (void); |
| 193 | void write_state_files_list (void); |
| 194 | void write_state_languages (void); |
| 195 | |
| 196 | friend void write_state (const char *state_path); |
| 197 | |
| 198 | private: |
| 199 | /* Counter of written types. */ |
| 200 | int m_state_written_type_count; |
| 201 | }; // class state_writer |
| 202 | |
| 203 | |
| 204 | /* class s_expr_writer's trivial constructor. */ |
| 205 | s_expr_writer::s_expr_writer () |
| 206 | : m_indent_amount (0), |
| 207 | m_had_recent_newline (0) |
| 208 | { |
| 209 | } |
| 210 | |
| 211 | /* Write a newline to the output file, merging adjacent newlines. */ |
| 212 | void |
| 213 | s_expr_writer::write_new_line (void) |
| 214 | { |
| 215 | /* Don't add a newline if we've just had one. */ |
| 216 | if (!m_had_recent_newline) |
| 217 | { |
| 218 | fprintf (state_file, "\n"); |
| 219 | m_had_recent_newline = 1; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | /* If we've just had a newline, write the indentation amount, potentially |
| 224 | omitting some spaces. |
| 225 | |
| 226 | LEADING_SPACES exists to support code that writes strings with leading |
| 227 | spaces (e.g " foo") which might occur within a line, or could be the first |
| 228 | thing on a line. By passing leading_spaces == 1, when such a string is the |
| 229 | first thing on a line, write_any_indent () swallows the successive |
| 230 | leading spaces into the indentation so that the "foo" begins at the expected |
| 231 | column. */ |
| 232 | void |
| 233 | s_expr_writer::write_any_indent (int leading_spaces) |
| 234 | { |
| 235 | int i; |
| 236 | int amount = m_indent_amount - leading_spaces; |
| 237 | if (m_had_recent_newline) |
| 238 | for (i = 0; i < amount; i++) |
| 239 | fprintf (state_file, " "); |
| 240 | m_had_recent_newline = 0; |
| 241 | } |
| 242 | |
| 243 | /* Write the beginning of a new s-expresion e.g. "(!foo " |
| 244 | The writer automatically adds whitespace to show the hierarchical |
| 245 | structure of the expressions, so each one starts on a new line, |
| 246 | and any within it will be at an increased indentation level. */ |
| 247 | void |
| 248 | s_expr_writer::begin_s_expr (const char *tag) |
| 249 | { |
| 250 | write_new_line (); |
| 251 | write_any_indent (0); |
| 252 | fprintf (state_file, "(!%s ", tag); |
| 253 | m_indent_amount++; |
| 254 | } |
| 255 | |
| 256 | /* Write out the end of an s-expression: any necssessary indentation, |
| 257 | a closing parenthesis, and a new line. */ |
| 258 | void |
| 259 | s_expr_writer::end_s_expr (void) |
| 260 | { |
| 261 | m_indent_amount--; |
| 262 | write_any_indent (0); |
| 263 | fprintf (state_file, ")"); |
| 264 | write_new_line (); |
| 265 | } |
| 266 | |
| 267 | |
| 268 | /* class state_writer's trivial constructor. */ |
| 269 | state_writer::state_writer () |
| 270 | : s_expr_writer (), |
| 271 | m_state_written_type_count (0) |
| 272 | { |
| 273 | } |
| 274 | |
| 275 | |
| 276 | /* Fatal error messages when reading the state. They are extremely |
| 277 | unlikely, and only appear when this gengtype-state.cc file is buggy, |
| 278 | or when reading a gengtype state which was not generated by the |
| 279 | same version of gengtype or GCC. */ |
| 280 | |
| 281 | |
| 282 | /* Fatal message while reading state. */ |
| 283 | static void |
| 284 | fatal_reading_state (struct state_token_st* tok, const char*msg) |
| 285 | { |
| 286 | if (tok) |
| 287 | fatal ("%s:%d:%d: Invalid state file; %s", |
| 288 | tok->stok_file, tok->stok_line, tok->stok_col, |
| 289 | msg); |
| 290 | else |
| 291 | fatal ("%s:%d: Invalid state file; %s", |
| 292 | state_path, state_line, msg); |
| 293 | } |
| 294 | |
| 295 | |
| 296 | /* Fatal printf-like message while reading state. This can't be a |
| 297 | function, because there is no way to pass a va_arg to a variant of |
| 298 | fatal. */ |
| 299 | #define fatal_reading_state_printf(Tok,Fmt,...)do { struct state_token_st* badtok = Tok; if (badtok) fatal ( "%s:%d:%d: Invalid state file; " Fmt, badtok->stok_file, badtok ->stok_line, badtok->stok_col, ...); else fatal ("%s:%d: Invalid state file; " Fmt, state_path, state_line, ...); } while (0) do { \ |
| 300 | struct state_token_st* badtok = Tok; \ |
| 301 | if (badtok) \ |
| 302 | fatal ("%s:%d:%d: Invalid state file; " Fmt, \ |
| 303 | badtok->stok_file, \ |
| 304 | badtok->stok_line, \ |
| 305 | badtok->stok_col, __VA_ARGS__); \ |
| 306 | else \ |
| 307 | fatal ("%s:%d: Invalid state file; " Fmt, \ |
| 308 | state_path, state_line, __VA_ARGS__); \ |
| 309 | } while (0) |
| 310 | |
| 311 | |
| 312 | /* Find or allocate an identifier in our name hash table. */ |
| 313 | static struct state_ident_st * |
| 314 | state_ident_by_name (const char *name, enum insert_option optins) |
| 315 | { |
| 316 | void **slot = NULLnullptr; |
| 317 | int namlen = 0; |
| 318 | struct state_ident_st *stid = NULLnullptr; |
| 319 | |
| 320 | if (!name || !name[0]) |
| 321 | return NULLnullptr; |
| 322 | |
| 323 | slot = htab_find_slot (state_ident_tab, name, optins); |
| 324 | if (!slot) |
| 325 | return NULLnullptr; |
| 326 | |
| 327 | namlen = strlen (name); |
| 328 | stid = |
| 329 | (struct state_ident_st *) xmalloc (sizeof (struct state_ident_st) + |
| 330 | namlen); |
| 331 | memset (stid, 0, sizeof (struct state_ident_st) + namlen); |
| 332 | strcpy (stid->stid_name, name); |
| 333 | *slot = stid; |
| 334 | |
| 335 | return stid; |
| 336 | } |
| 337 | |
| 338 | /* Our token lexer is heavily inspired by MELT's lexer, and share some |
| 339 | code with the file gcc/melt-runtime.c of the GCC MELT branch! We |
| 340 | really want the gengtype state to be easily parsable by MELT. This |
| 341 | is a usual lispy lexing routine, dealing with spaces and comments, |
| 342 | numbers, parenthesis, names, strings. */ |
| 343 | static struct state_token_st * |
| 344 | read_a_state_token (void) |
| 345 | { |
| 346 | int c = 0; |
| 347 | long curoff = 0; |
| 348 | struct state_token_st *tk = NULLnullptr; |
| 349 | |
| 350 | again: /* Read again, e.g. after a comment or spaces. */ |
| 351 | c = getc (state_file)getc_unlocked (state_file); |
| 352 | if (c == EOF(-1)) |
| 353 | return NULLnullptr; |
| 354 | |
| 355 | /* Handle spaces, count lines. */ |
| 356 | if (c == '\n') |
| 357 | { |
| 358 | state_line++; |
| 359 | state_bol = curoff = ftell (state_file); |
Although the value stored to 'curoff' is used in the enclosing expression, the value is never actually read from 'curoff' | |
| 360 | goto again; |
| 361 | }; |
| 362 | if (ISSPACE (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isspace ))) |
| 363 | goto again; |
| 364 | /* Skip comments starting with semi-colon. */ |
| 365 | if (c == ';') |
| 366 | { |
| 367 | do |
| 368 | { |
| 369 | c = getc (state_file)getc_unlocked (state_file); |
| 370 | } |
| 371 | while (c > 0 && c != '\n'); |
| 372 | if (c == '\n') |
| 373 | { |
| 374 | state_line++; |
| 375 | state_bol = curoff = ftell (state_file); |
| 376 | } |
| 377 | goto again; |
| 378 | }; |
| 379 | /* Read signed numbers. */ |
| 380 | if (ISDIGIT (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isdigit )) || c == '-' || c == '+') |
| 381 | { /* number */ |
| 382 | int n = 0; |
| 383 | ungetc (c, state_file); |
| 384 | curoff = ftell (state_file); |
| 385 | if (fscanf (state_file, "%d", &n) <= 0) |
| 386 | fatal_reading_state (NULL_STATE_TOKEN(struct state_token_st*)0, "Lexical error in number"); |
| 387 | tk = XCNEW (struct state_token_st)((struct state_token_st *) xcalloc (1, sizeof (struct state_token_st ))); |
| 388 | tk->stok_kind = STOK_INTEGER; |
| 389 | tk->stok_line = state_line; |
| 390 | tk->stok_col = curoff - state_bol; |
| 391 | tk->stok_file = state_path; |
| 392 | tk->stok_next = NULLnullptr; |
| 393 | tk->stok_un.stok_num = n; |
| 394 | |
| 395 | return tk; |
| 396 | } |
| 397 | /* Read an opening left parenthesis. */ |
| 398 | else if (c == '(') |
| 399 | { |
| 400 | curoff = ftell (state_file); |
| 401 | tk = XCNEW (struct state_token_st)((struct state_token_st *) xcalloc (1, sizeof (struct state_token_st ))); |
| 402 | tk->stok_kind = STOK_LEFTPAR; |
| 403 | tk->stok_line = state_line; |
| 404 | tk->stok_col = curoff - state_bol; |
| 405 | tk->stok_file = state_path; |
| 406 | tk->stok_next = NULLnullptr; |
| 407 | |
| 408 | return tk; |
| 409 | } |
| 410 | /* Read an closing right parenthesis. */ |
| 411 | else if (c == ')') |
| 412 | { |
| 413 | curoff = ftell (state_file); |
| 414 | tk = XCNEW (struct state_token_st)((struct state_token_st *) xcalloc (1, sizeof (struct state_token_st ))); |
| 415 | tk->stok_kind = STOK_RIGHTPAR; |
| 416 | tk->stok_line = state_line; |
| 417 | tk->stok_col = curoff - state_bol; |
| 418 | tk->stok_file = state_path; |
| 419 | tk->stok_next = NULLnullptr; |
| 420 | |
| 421 | return tk; |
| 422 | } |
| 423 | /* Read identifiers, using an obstack. */ |
| 424 | else if (ISALPHA (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isalpha )) || c == '_' || c == '$' || c == '!' || c == '#') |
| 425 | { |
| 426 | struct obstack id_obstack; |
| 427 | struct state_ident_st *sid = NULLnullptr; |
| 428 | char *ids = NULLnullptr; |
| 429 | obstack_init (&id_obstack)_obstack_begin ((&id_obstack), 0, 0, (xmalloc), (free)); |
| 430 | curoff = ftell (state_file); |
| 431 | while (ISALNUM (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isalnum )) || c == '_' || c == '$' || c == '!' || c == '#') |
| 432 | { |
| 433 | obstack_1grow (&id_obstack, c)__extension__ ({ struct obstack *__o = (&id_obstack); if ( __extension__ ({ struct obstack const *__o1 = (__o); (size_t) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = (c))); }); |
| 434 | c = getc (state_file)getc_unlocked (state_file); |
| 435 | if (c < 0) |
| 436 | break; |
| 437 | }; |
| 438 | if (c >= 0) |
| 439 | ungetc (c, state_file); |
| 440 | obstack_1grow (&id_obstack, (char) 0)__extension__ ({ struct obstack *__o = (&id_obstack); if ( __extension__ ({ struct obstack const *__o1 = (__o); (size_t) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ((char) 0))); } ); |
| 441 | ids = XOBFINISH (&id_obstack, char *)((char *) __extension__ ({ struct obstack *__o1 = ((&id_obstack )); void *__value = (void *) __o1->object_base; if (__o1-> next_free == __value) __o1->maybe_empty_object = 1; __o1-> next_free = (sizeof (ptrdiff_t) < sizeof (void *) ? ((__o1 ->object_base) + (((__o1->next_free) - (__o1->object_base ) + (__o1->alignment_mask)) & ~(__o1->alignment_mask ))) : (char *) (((ptrdiff_t) (__o1->next_free) + (__o1-> alignment_mask)) & ~(__o1->alignment_mask))); if ((size_t ) (__o1->next_free - (char *) __o1->chunk) > (size_t ) (__o1->chunk_limit - (char *) __o1->chunk)) __o1-> next_free = __o1->chunk_limit; __o1->object_base = __o1 ->next_free; __value; })); |
| 442 | sid = state_ident_by_name (ids, INSERT); |
| 443 | obstack_free (&id_obstack, NULL)__extension__ ({ struct obstack *__o = (&id_obstack); void *__obj = (void *) (nullptr); if (__obj > (void *) __o-> chunk && __obj < (void *) __o->chunk_limit) __o ->next_free = __o->object_base = (char *) __obj; else _obstack_free (__o, __obj); }); |
| 444 | ids = NULLnullptr; |
| 445 | tk = XCNEW (struct state_token_st)((struct state_token_st *) xcalloc (1, sizeof (struct state_token_st ))); |
| 446 | tk->stok_kind = STOK_NAME; |
| 447 | tk->stok_line = state_line; |
| 448 | tk->stok_col = curoff - state_bol; |
| 449 | tk->stok_file = state_path; |
| 450 | tk->stok_next = NULLnullptr; |
| 451 | tk->stok_un.stok_ident = sid; |
| 452 | |
| 453 | return tk; |
| 454 | } |
| 455 | /* Read a string, dealing with escape sequences a la C! */ |
| 456 | else if (c == '"') |
| 457 | { |
| 458 | char *cstr = NULLnullptr; |
| 459 | int cslen = 0; |
| 460 | struct obstack bstring_obstack; |
| 461 | obstack_init (&bstring_obstack)_obstack_begin ((&bstring_obstack), 0, 0, (xmalloc), (free )); |
| 462 | curoff = ftell (state_file); |
| 463 | while ((c = getc (state_file)getc_unlocked (state_file)) != '"' && c >= 0) |
| 464 | { |
| 465 | if (ISPRINT (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isprint )) && c != '\\') |
| 466 | obstack_1grow (&bstring_obstack, (char) c)__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ((char) c))); } ); |
| 467 | else if (ISSPACE (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isspace )) && c != '\n') |
| 468 | obstack_1grow (&bstring_obstack, (char) c)__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ((char) c))); } ); |
| 469 | else if (c == '\\') |
| 470 | { |
| 471 | c = getc (state_file)getc_unlocked (state_file); |
| 472 | switch (c) |
| 473 | { |
| 474 | case 'a': |
| 475 | obstack_1grow (&bstring_obstack, '\a')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\a'))); }); |
| 476 | break; |
| 477 | case 'b': |
| 478 | obstack_1grow (&bstring_obstack, '\b')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\b'))); }); |
| 479 | break; |
| 480 | case 't': |
| 481 | obstack_1grow (&bstring_obstack, '\t')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\t'))); }); |
| 482 | break; |
| 483 | case 'n': |
| 484 | obstack_1grow (&bstring_obstack, '\n')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\n'))); }); |
| 485 | break; |
| 486 | case 'v': |
| 487 | obstack_1grow (&bstring_obstack, '\v')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\v'))); }); |
| 488 | break; |
| 489 | case 'f': |
| 490 | obstack_1grow (&bstring_obstack, '\f')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\f'))); }); |
| 491 | break; |
| 492 | case 'r': |
| 493 | obstack_1grow (&bstring_obstack, '\r')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\r'))); }); |
| 494 | break; |
| 495 | case '"': |
| 496 | obstack_1grow (&bstring_obstack, '\"')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\"'))); }); |
| 497 | break; |
| 498 | case '\\': |
| 499 | obstack_1grow (&bstring_obstack, '\\')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\\'))); }); |
| 500 | break; |
| 501 | case ' ': |
| 502 | obstack_1grow (&bstring_obstack, ' ')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = (' '))); }); |
| 503 | break; |
| 504 | case 'x': |
| 505 | { |
| 506 | unsigned int cx = 0; |
| 507 | if (fscanf (state_file, "%02x", &cx) > 0 && cx > 0) |
| 508 | obstack_1grow (&bstring_obstack, cx)__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = (cx))); }); |
| 509 | else |
| 510 | fatal_reading_state |
| 511 | (NULL_STATE_TOKEN(struct state_token_st*)0, |
| 512 | "Lexical error in string hex escape"); |
| 513 | getc (state_file)getc_unlocked (state_file); |
| 514 | break; |
| 515 | } |
| 516 | default: |
| 517 | fatal_reading_state |
| 518 | (NULL_STATE_TOKEN(struct state_token_st*)0, |
| 519 | "Lexical error - unknown string escape"); |
| 520 | } |
| 521 | } |
| 522 | else |
| 523 | fatal_reading_state (NULL_STATE_TOKEN(struct state_token_st*)0, "Lexical error..."); |
| 524 | }; |
| 525 | if (c != '"') |
| 526 | fatal_reading_state (NULL_STATE_TOKEN(struct state_token_st*)0, "Unterminated string"); |
| 527 | obstack_1grow (&bstring_obstack, '\0')__extension__ ({ struct obstack *__o = (&bstring_obstack) ; if (__extension__ ({ struct obstack const *__o1 = (__o); (size_t ) (__o1->chunk_limit - __o1->next_free); }) < 1) _obstack_newchunk (__o, 1); ((void) (*((__o)->next_free)++ = ('\0'))); }); |
| 528 | cstr = XOBFINISH (&bstring_obstack, char *)((char *) __extension__ ({ struct obstack *__o1 = ((&bstring_obstack )); void *__value = (void *) __o1->object_base; if (__o1-> next_free == __value) __o1->maybe_empty_object = 1; __o1-> next_free = (sizeof (ptrdiff_t) < sizeof (void *) ? ((__o1 ->object_base) + (((__o1->next_free) - (__o1->object_base ) + (__o1->alignment_mask)) & ~(__o1->alignment_mask ))) : (char *) (((ptrdiff_t) (__o1->next_free) + (__o1-> alignment_mask)) & ~(__o1->alignment_mask))); if ((size_t ) (__o1->next_free - (char *) __o1->chunk) > (size_t ) (__o1->chunk_limit - (char *) __o1->chunk)) __o1-> next_free = __o1->chunk_limit; __o1->object_base = __o1 ->next_free; __value; })); |
| 529 | cslen = strlen (cstr); |
| 530 | tk = (struct state_token_st *) |
| 531 | xcalloc (sizeof (struct state_token_st) + cslen, 1); |
| 532 | tk->stok_kind = STOK_STRING; |
| 533 | tk->stok_line = state_line; |
| 534 | tk->stok_col = curoff - state_bol; |
| 535 | tk->stok_file = state_path; |
| 536 | tk->stok_next = NULLnullptr; |
| 537 | strcpy (tk->stok_un.stok_string, cstr); |
| 538 | obstack_free (&bstring_obstack, NULL)__extension__ ({ struct obstack *__o = (&bstring_obstack) ; void *__obj = (void *) (nullptr); if (__obj > (void *) __o ->chunk && __obj < (void *) __o->chunk_limit ) __o->next_free = __o->object_base = (char *) __obj; else _obstack_free (__o, __obj); }); |
| 539 | |
| 540 | return tk; |
| 541 | } |
| 542 | /* Got an unexpected character. */ |
| 543 | fatal_reading_state_printfdo { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'" , badtok->stok_file, badtok->stok_line, badtok->stok_col , ftell (state_file), c, c); else fatal ("%s:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'", state_path, state_line, ftell (state_file), c, c); } while ( 0) |
| 544 | (NULL_STATE_TOKEN,do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'" , badtok->stok_file, badtok->stok_line, badtok->stok_col , ftell (state_file), c, c); else fatal ("%s:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'", state_path, state_line, ftell (state_file), c, c); } while ( 0) |
| 545 | "Lexical error at offset %ld - bad character \\%03o = '%c'",do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'" , badtok->stok_file, badtok->stok_line, badtok->stok_col , ftell (state_file), c, c); else fatal ("%s:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'", state_path, state_line, ftell (state_file), c, c); } while ( 0) |
| 546 | ftell (state_file), c, c)do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'" , badtok->stok_file, badtok->stok_line, badtok->stok_col , ftell (state_file), c, c); else fatal ("%s:%d: Invalid state file; " "Lexical error at offset %ld - bad character \\%03o = '%c'", state_path, state_line, ftell (state_file), c, c); } while ( 0); |
| 547 | } |
| 548 | |
| 549 | /* Used for lexical look-ahead. Retrieves the lexical token of rank |
| 550 | DEPTH, starting with 0 when reading the state file. Gives null on |
| 551 | end of file. */ |
| 552 | static struct state_token_st * |
| 553 | peek_state_token (int depth) |
| 554 | { |
| 555 | int remdepth = depth; |
| 556 | struct state_token_st **ptoken = &state_token; |
| 557 | struct state_token_st *tok = NULLnullptr; |
| 558 | |
| 559 | while (remdepth >= 0) |
| 560 | { |
| 561 | if (*ptoken == NULLnullptr) |
| 562 | { |
| 563 | *ptoken = tok = read_a_state_token (); |
| 564 | if (tok == NULLnullptr) |
| 565 | return NULLnullptr; |
| 566 | } |
| 567 | tok = *ptoken; |
| 568 | ptoken = &((*ptoken)->stok_next); |
| 569 | remdepth--; |
| 570 | } |
| 571 | |
| 572 | return tok; |
| 573 | } |
| 574 | |
| 575 | /* Consume the next DEPTH tokens and free them. */ |
| 576 | static void |
| 577 | next_state_tokens (int depth) |
| 578 | { |
| 579 | struct state_token_st *n; |
| 580 | |
| 581 | while (depth > 0) |
| 582 | { |
| 583 | if (state_token != NULLnullptr) |
| 584 | { |
| 585 | n = state_token->stok_next; |
| 586 | free (state_token); |
| 587 | state_token = n; |
| 588 | } |
| 589 | else |
| 590 | fatal_reading_state (NULL_STATE_TOKEN(struct state_token_st*)0, "Tokens stack empty"); |
| 591 | |
| 592 | depth--; |
| 593 | } |
| 594 | } |
| 595 | |
| 596 | /* Safely retrieve the lexical kind of a token. */ |
| 597 | static inline enum state_token_en |
| 598 | state_token_kind (struct state_token_st *p) |
| 599 | { |
| 600 | if (p == NULLnullptr) |
| 601 | return STOK_NONE; |
| 602 | else |
| 603 | return p->stok_kind; |
| 604 | } |
| 605 | |
| 606 | /* Test if a token is a given name i.e. an identifier. */ |
| 607 | static inline bool |
| 608 | state_token_is_name (struct state_token_st *p, const char *name) |
| 609 | { |
| 610 | if (p == NULLnullptr) |
| 611 | return false; |
| 612 | |
| 613 | if (p->stok_kind != STOK_NAME) |
| 614 | return false; |
| 615 | |
| 616 | return !strcmp (p->stok_un.stok_ident->stid_name, name); |
| 617 | } |
| 618 | |
| 619 | |
| 620 | /* Following routines are useful for serializing datas. |
| 621 | * |
| 622 | * We want to serialize : |
| 623 | * - typedefs list |
| 624 | * - structures list |
| 625 | * - variables list |
| 626 | * |
| 627 | * So, we have one routine for each kind of data. The main writing |
| 628 | * routine is write_state. The main reading routine is |
| 629 | * read_state. Most writing routines write_state_FOO have a |
| 630 | * corresponding reading routine read_state_FOO. Reading is done in a |
| 631 | * recursive descending way, and any read error is fatal. |
| 632 | */ |
| 633 | |
| 634 | /* When reading the state, we need to remember the previously seen |
| 635 | types by their state_number, since GTY-ed types are usually |
| 636 | shared. */ |
| 637 | static htab_t state_seen_types; |
| 638 | |
| 639 | /* Return the length of a linked list made of pairs. */ |
| 640 | static int pair_list_length (pair_p list); |
| 641 | |
| 642 | /* Compute the length of a list of pairs, starting from the first |
| 643 | one. */ |
| 644 | static int |
| 645 | pair_list_length (pair_p list) |
| 646 | { |
| 647 | int nbpair = 0; |
| 648 | pair_p l = NULLnullptr; |
| 649 | for (l = list; l; l = l->next) |
| 650 | nbpair++; |
| 651 | return nbpair; |
| 652 | } |
| 653 | |
| 654 | /* Write a file location. Files relative to $(srcdir) are quite |
| 655 | frequent and are handled specially. This ensures that two gengtype |
| 656 | state file-s produced by gengtype on the same GCC source tree are |
| 657 | very similar and can be reasonably compared with diff, even if the |
| 658 | two GCC source trees have different absolute paths. */ |
| 659 | void |
| 660 | state_writer::write_state_fileloc (struct fileloc *floc) |
| 661 | { |
| 662 | |
| 663 | if (floc != NULLnullptr && floc->line > 0) |
| 664 | { |
| 665 | const char *srcrelpath = NULLnullptr; |
| 666 | gcc_assert (floc->file != NULL)((void)(!(floc->file != nullptr) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 666, __FUNCTION__), 0 : 0)); |
| 667 | /* Most of the files are inside $(srcdir) so it is worth to |
| 668 | handle them specially. */ |
| 669 | srcrelpath = get_file_srcdir_relative_path (floc->file); |
| 670 | if (srcrelpath != NULLnullptr) |
| 671 | { |
| 672 | begin_s_expr ("srcfileloc"); |
| 673 | write_state_a_string (srcrelpath); |
| 674 | } |
| 675 | else |
| 676 | { |
| 677 | begin_s_expr ("fileloc"); |
| 678 | write_state_a_string (get_input_file_name (floc->file)); |
| 679 | } |
| 680 | fprintf (state_file, " %d", floc->line); |
| 681 | end_s_expr (); |
| 682 | } |
| 683 | else |
| 684 | fprintf (state_file, "nil "); |
| 685 | } |
| 686 | |
| 687 | /* Write a list of fields. */ |
| 688 | void |
| 689 | state_writer::write_state_fields (pair_p fields) |
| 690 | { |
| 691 | int nbfields = pair_list_length (fields); |
| 692 | int nbpairs = 0; |
| 693 | begin_s_expr ("fields"); |
| 694 | fprintf (state_file, "%d ", nbfields); |
| 695 | nbpairs = write_state_pair_list (fields); |
| 696 | gcc_assert (nbpairs == nbfields)((void)(!(nbpairs == nbfields) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 696, __FUNCTION__), 0 : 0)); |
| 697 | end_s_expr (); |
| 698 | } |
| 699 | |
| 700 | /* Write a null-terminated string in our lexical convention, very |
| 701 | similar to the convention of C. */ |
| 702 | void |
| 703 | state_writer::write_state_a_string (const char *s) |
| 704 | { |
| 705 | char c; |
| 706 | |
| 707 | write_any_indent (1); |
| 708 | |
| 709 | fputs (" \"", state_file)fputs_unlocked (" \"", state_file); |
| 710 | for (; *s != 0; s++) |
| 711 | { |
| 712 | c = *s; |
| 713 | switch (c) |
| 714 | { |
| 715 | case '\a': |
| 716 | fputs ("\\a", state_file)fputs_unlocked ("\\a", state_file); |
| 717 | break; |
| 718 | case '\b': |
| 719 | fputs ("\\b", state_file)fputs_unlocked ("\\b", state_file); |
| 720 | break; |
| 721 | case '\t': |
| 722 | fputs ("\\t", state_file)fputs_unlocked ("\\t", state_file); |
| 723 | break; |
| 724 | case '\n': |
| 725 | fputs ("\\n", state_file)fputs_unlocked ("\\n", state_file); |
| 726 | break; |
| 727 | case '\v': |
| 728 | fputs ("\\v", state_file)fputs_unlocked ("\\v", state_file); |
| 729 | break; |
| 730 | case '\f': |
| 731 | fputs ("\\f", state_file)fputs_unlocked ("\\f", state_file); |
| 732 | break; |
| 733 | case '\r': |
| 734 | fputs ("\\r", state_file)fputs_unlocked ("\\r", state_file); |
| 735 | break; |
| 736 | case '\"': |
| 737 | fputs ("\\\"", state_file)fputs_unlocked ("\\\"", state_file); |
| 738 | break; |
| 739 | case '\\': |
| 740 | fputs ("\\\\", state_file)fputs_unlocked ("\\\\", state_file); |
| 741 | break; |
| 742 | default: |
| 743 | if (ISPRINT (c)(_sch_istable[(c) & 0xff] & (unsigned short)(_sch_isprint ))) |
| 744 | putc (c, state_file)putc_unlocked (c, state_file); |
| 745 | else |
| 746 | fprintf (state_file, "\\x%02x", (unsigned) c); |
| 747 | } |
| 748 | } |
| 749 | fputs ("\"", state_file)fputs_unlocked ("\"", state_file); |
| 750 | } |
| 751 | |
| 752 | /* Our option-s have three kinds, each with its writer. */ |
| 753 | void |
| 754 | state_writer::write_state_string_option (options_p current) |
| 755 | { |
| 756 | write_any_indent (0); |
| 757 | fprintf (state_file, "string "); |
| 758 | if (current->info.string != NULLnullptr) |
| 759 | write_state_a_string (current->info.string); |
| 760 | else |
| 761 | fprintf (state_file, " nil "); |
| 762 | } |
| 763 | |
| 764 | void |
| 765 | state_writer::write_state_type_option (options_p current) |
| 766 | { |
| 767 | write_any_indent (0); |
| 768 | fprintf (state_file, "type "); |
| 769 | write_state_type (current->info.type); |
| 770 | } |
| 771 | |
| 772 | void |
| 773 | state_writer::write_state_nested_option (options_p current) |
| 774 | { |
| 775 | write_any_indent (0); |
| 776 | fprintf (state_file, "nested "); |
| 777 | write_state_type (current->info.nested->type); |
| 778 | if (current->info.nested->convert_from != NULLnullptr) |
| 779 | write_state_a_string (current->info.nested->convert_from); |
| 780 | else |
| 781 | { |
| 782 | write_any_indent (1); |
| 783 | fprintf (state_file, " nil "); |
| 784 | } |
| 785 | |
| 786 | if (current->info.nested->convert_to != NULLnullptr) |
| 787 | write_state_a_string (current->info.nested->convert_to); |
| 788 | else |
| 789 | { |
| 790 | write_any_indent (1); |
| 791 | fprintf (state_file, " nil "); |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | void |
| 796 | state_writer::write_state_option (options_p current) |
| 797 | { |
| 798 | begin_s_expr ("option"); |
| 799 | |
| 800 | write_any_indent (0); |
| 801 | if (current->name != NULLnullptr) |
| 802 | fprintf (state_file, "%s ", current->name); |
| 803 | else |
| 804 | fprintf (state_file, "nil "); |
| 805 | |
| 806 | switch (current->kind) |
| 807 | { |
| 808 | case OPTION_STRING: |
| 809 | write_state_string_option (current); |
| 810 | break; |
| 811 | case OPTION_TYPE: |
| 812 | write_state_type_option (current); |
| 813 | break; |
| 814 | case OPTION_NESTED: |
| 815 | write_state_nested_option (current); |
| 816 | break; |
| 817 | default: |
| 818 | fatal ("Option tag unknown"); |
| 819 | } |
| 820 | |
| 821 | /* Terminate the "option" s-expression. */ |
| 822 | end_s_expr (); |
| 823 | } |
| 824 | |
| 825 | |
| 826 | |
| 827 | /* Write a list of GTY options. */ |
| 828 | void |
| 829 | state_writer::write_state_options (options_p opt) |
| 830 | { |
| 831 | options_p current; |
| 832 | |
| 833 | if (opt == NULLnullptr) |
| 834 | { |
| 835 | write_any_indent (0); |
| 836 | fprintf (state_file, "nil "); |
| 837 | return; |
| 838 | } |
| 839 | |
| 840 | begin_s_expr ("options"); |
| 841 | for (current = opt; current != NULLnullptr; current = current->next) |
| 842 | write_state_option (current); |
| 843 | end_s_expr (); |
| 844 | } |
| 845 | |
| 846 | |
| 847 | /* Write a bitmap representing a set of GCC front-end languages. */ |
| 848 | void |
| 849 | state_writer::write_state_lang_bitmap (lang_bitmap bitmap) |
| 850 | { |
| 851 | write_any_indent (0); |
| 852 | fprintf (state_file, "%d ", (int) bitmap); |
| 853 | } |
| 854 | |
| 855 | /* Write version information. */ |
| 856 | void |
| 857 | state_writer::write_state_version (const char *version) |
| 858 | { |
| 859 | begin_s_expr ("version"); |
| 860 | write_state_a_string (version); |
| 861 | end_s_expr (); |
| 862 | } |
| 863 | |
| 864 | /* Write a scalar type. We have only two of these. */ |
| 865 | void |
| 866 | state_writer::write_state_scalar_type (type_p current) |
| 867 | { |
| 868 | write_any_indent (0); |
| 869 | if (current == &scalar_nonchar) |
| 870 | fprintf (state_file, "scalar_nonchar "); |
| 871 | else if (current == &scalar_char) |
| 872 | fprintf (state_file, "scalar_char "); |
| 873 | else |
| 874 | fatal ("Unexpected type in write_state_scalar_type"); |
| 875 | |
| 876 | write_state_common_type_content (current); |
| 877 | } |
| 878 | |
| 879 | /* Write the string type. There is only one such thing! */ |
| 880 | void |
| 881 | state_writer::write_state_string_type (type_p current) |
| 882 | { |
| 883 | if (current == &string_type) |
| 884 | { |
| 885 | write_any_indent (0); |
| 886 | fprintf (state_file, "string "); |
| 887 | write_state_common_type_content (current); |
| 888 | } |
| 889 | else |
| 890 | fatal ("Unexpected type in write_state_string_type"); |
| 891 | } |
| 892 | |
| 893 | /* Write the callback type. There is only one such thing! */ |
| 894 | void |
| 895 | state_writer::write_state_callback_type (type_p current) |
| 896 | { |
| 897 | if (current == &callback_type) |
| 898 | { |
| 899 | write_any_indent (0); |
| 900 | fprintf (state_file, "callback "); |
| 901 | write_state_common_type_content (current); |
| 902 | } |
| 903 | else |
| 904 | fatal ("Unexpected type in write_state_callback_type"); |
| 905 | } |
| 906 | |
| 907 | /* Write an undefined type. */ |
| 908 | void |
| 909 | state_writer::write_state_undefined_type (type_p current) |
| 910 | { |
| 911 | DBGPRINTF ("undefined type @ %p #%d '%s'", (void *) current,do {if (do_debug) fprintf (stderr, "%s:%d: " "undefined type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),912, (void *) current, current->state_number, current-> u.s.tag);} while (0) |
| 912 | current->state_number, current->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "undefined type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),912, (void *) current, current->state_number, current-> u.s.tag);} while (0); |
| 913 | write_any_indent (0); |
| 914 | fprintf (state_file, "undefined "); |
| 915 | gcc_assert (current->gc_used == GC_UNUSED)((void)(!(current->gc_used == GC_UNUSED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 915, __FUNCTION__), 0 : 0)); |
| 916 | write_state_common_type_content (current); |
| 917 | if (current->u.s.tag != NULLnullptr) |
| 918 | write_state_a_string (current->u.s.tag); |
| 919 | else |
| 920 | { |
| 921 | write_any_indent (0); |
| 922 | fprintf (state_file, "nil"); |
| 923 | } |
| 924 | |
| 925 | write_state_fileloc (type_lineloc (current)); |
| 926 | } |
| 927 | |
| 928 | |
| 929 | /* Common code to write structure like types. */ |
| 930 | void |
| 931 | state_writer::write_state_struct_union_type (type_p current, |
| 932 | const char *kindstr) |
| 933 | { |
| 934 | DBGPRINTF ("%s type @ %p #%d '%s'", kindstr, (void *) current,do {if (do_debug) fprintf (stderr, "%s:%d: " "%s type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),935, kindstr, (void *) current, current->state_number, current ->u.s.tag);} while (0) |
| 935 | current->state_number, current->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "%s type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),935, kindstr, (void *) current, current->state_number, current ->u.s.tag);} while (0); |
| 936 | write_any_indent (0); |
| 937 | fprintf (state_file, "%s ", kindstr); |
| 938 | write_state_common_type_content (current); |
| 939 | if (current->u.s.tag != NULLnullptr) |
| 940 | write_state_a_string (current->u.s.tag); |
| 941 | else |
| 942 | { |
| 943 | write_any_indent (0); |
| 944 | fprintf (state_file, "nil"); |
| 945 | } |
| 946 | |
| 947 | write_state_fileloc (type_lineloc (current)); |
| 948 | write_state_fields (current->u.s.fields); |
| 949 | write_state_options (current->u.s.opt); |
| 950 | write_state_lang_bitmap (current->u.s.bitmap); |
| 951 | } |
| 952 | |
| 953 | |
| 954 | /* Write a GTY struct type. */ |
| 955 | void |
| 956 | state_writer::write_state_struct_type (type_p current) |
| 957 | { |
| 958 | write_state_struct_union_type (current, "struct"); |
| 959 | write_state_type (current->u.s.lang_struct); |
| 960 | write_state_type (current->u.s.base_class); |
| 961 | } |
| 962 | |
| 963 | /* Write a GTY user-defined struct type. */ |
| 964 | void |
| 965 | state_writer::write_state_user_struct_type (type_p current) |
| 966 | { |
| 967 | DBGPRINTF ("user_struct type @ %p #%d '%s'", (void *) current,do {if (do_debug) fprintf (stderr, "%s:%d: " "user_struct type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),968, (void *) current, current->state_number, current-> u.s.tag);} while (0) |
| 968 | current->state_number, current->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "user_struct type @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),968, (void *) current, current->state_number, current-> u.s.tag);} while (0); |
| 969 | write_any_indent (0); |
| 970 | fprintf (state_file, "user_struct "); |
| 971 | write_state_common_type_content (current); |
| 972 | if (current->u.s.tag != NULLnullptr) |
| 973 | write_state_a_string (current->u.s.tag); |
| 974 | else |
| 975 | { |
| 976 | write_any_indent (0); |
| 977 | fprintf (state_file, "nil"); |
| 978 | } |
| 979 | write_state_fileloc (type_lineloc (current)); |
| 980 | write_state_fields (current->u.s.fields); |
| 981 | } |
| 982 | |
| 983 | /* write a GTY union type. */ |
| 984 | void |
| 985 | state_writer::write_state_union_type (type_p current) |
| 986 | { |
| 987 | write_state_struct_union_type (current, "union"); |
| 988 | write_state_type (current->u.s.lang_struct); |
| 989 | } |
| 990 | |
| 991 | /* Write a lang_struct type. This is tricky and was painful to debug, |
| 992 | we deal with the next field specifically within their lang_struct |
| 993 | subfield, which points to a linked list of homonumous types. |
| 994 | Change this function with extreme care, see also |
| 995 | read_state_lang_struct_type. */ |
| 996 | void |
| 997 | state_writer::write_state_lang_struct_type (type_p current) |
| 998 | { |
| 999 | int nbhomontype = 0; |
| 1000 | type_p hty = NULLnullptr; |
| 1001 | const char *homoname = 0; |
| 1002 | write_state_struct_union_type (current, "lang_struct"); |
| 1003 | /* lang_struct-ures are particularly tricky, since their |
| 1004 | u.s.lang_struct field gives a list of homonymous struct-s or |
| 1005 | union-s! */ |
| 1006 | DBGPRINTF ("lang_struct @ %p #%d", (void *) current, current->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "lang_struct @ %p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1006, (void *) current, current->state_number);} while ( 0); |
| 1007 | for (hty = current->u.s.lang_struct; hty != NULLnullptr; hty = hty->next) |
| 1008 | { |
| 1009 | nbhomontype++; |
| 1010 | DBGPRINTF ("homonymous #%d hty @ %p #%d '%s'", nbhomontype,do {if (do_debug) fprintf (stderr, "%s:%d: " "homonymous #%d hty @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1011, nbhomontype, (void *) hty, hty->state_number, hty-> u.s.tag);} while (0) |
| 1011 | (void *) hty, hty->state_number, hty->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "homonymous #%d hty @ %p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1011, nbhomontype, (void *) hty, hty->state_number, hty-> u.s.tag);} while (0); |
| 1012 | /* Every member of the homonymous list should have the same tag. */ |
| 1013 | gcc_assert (union_or_struct_p (hty))((void)(!(union_or_struct_p (hty)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1013, __FUNCTION__), 0 : 0)); |
| 1014 | gcc_assert (hty->u.s.lang_struct == current)((void)(!(hty->u.s.lang_struct == current) ? fancy_abort ( "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1014, __FUNCTION__), 0 : 0)); |
| 1015 | if (!homoname) |
| 1016 | homoname = hty->u.s.tag; |
| 1017 | gcc_assert (strcmp (homoname, hty->u.s.tag) == 0)((void)(!(strcmp (homoname, hty->u.s.tag) == 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1017, __FUNCTION__), 0 : 0)); |
| 1018 | } |
| 1019 | begin_s_expr ("homotypes"); |
| 1020 | fprintf (state_file, "%d", nbhomontype); |
| 1021 | for (hty = current->u.s.lang_struct; hty != NULLnullptr; hty = hty->next) |
| 1022 | write_state_type (hty); |
| 1023 | end_s_expr (); |
| 1024 | } |
| 1025 | |
| 1026 | /* Write a pointer type. */ |
| 1027 | void |
| 1028 | state_writer::write_state_pointer_type (type_p current) |
| 1029 | { |
| 1030 | write_any_indent (0); |
| 1031 | fprintf (state_file, "pointer "); |
| 1032 | write_state_common_type_content (current); |
| 1033 | write_state_type (current->u.p); |
| 1034 | } |
| 1035 | |
| 1036 | /* Write an array type. */ |
| 1037 | void |
| 1038 | state_writer::write_state_array_type (type_p current) |
| 1039 | { |
| 1040 | write_any_indent (0); |
| 1041 | fprintf (state_file, "array "); |
| 1042 | write_state_common_type_content (current); |
| 1043 | if (current->u.a.len != NULLnullptr) |
| 1044 | write_state_a_string (current->u.a.len); |
| 1045 | else |
| 1046 | { |
| 1047 | write_any_indent (1); |
| 1048 | fprintf (state_file, " nil"); |
| 1049 | } |
| 1050 | |
| 1051 | write_any_indent (1); |
| 1052 | fprintf (state_file, " "); |
| 1053 | write_state_type (current->u.a.p); |
| 1054 | } |
| 1055 | |
| 1056 | /* Write the gc_used information. */ |
| 1057 | void |
| 1058 | state_writer::write_state_gc_used (enum gc_used_enum gus) |
| 1059 | { |
| 1060 | write_any_indent (1); |
| 1061 | switch (gus) |
| 1062 | { |
| 1063 | case GC_UNUSED: |
| 1064 | fprintf (state_file, " gc_unused"); |
| 1065 | break; |
| 1066 | case GC_USED: |
| 1067 | fprintf (state_file, " gc_used"); |
| 1068 | break; |
| 1069 | case GC_MAYBE_POINTED_TO: |
| 1070 | fprintf (state_file, " gc_maybe_pointed_to"); |
| 1071 | break; |
| 1072 | case GC_POINTED_TO: |
| 1073 | fprintf (state_file, " gc_pointed_to"); |
| 1074 | break; |
| 1075 | default: |
| 1076 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1076, __FUNCTION__)); |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | /* Utility routine to write the common content of all types. Notice |
| 1081 | that the next field is *not* written on purpose. */ |
| 1082 | void |
| 1083 | state_writer::write_state_common_type_content (type_p current) |
| 1084 | { |
| 1085 | write_any_indent (0); |
| 1086 | fprintf (state_file, "%d ", current->state_number); |
| 1087 | /* We do not write the next type, because list of types are |
| 1088 | explicitly written. However, lang_struct are special in that |
| 1089 | respect. See function write_state_lang_struct_type for more. */ |
| 1090 | write_state_type (current->pointer_to); |
| 1091 | write_state_gc_used (current->gc_used); |
| 1092 | } |
| 1093 | |
| 1094 | |
| 1095 | /* The important and recursive routine writing GTY types as understood |
| 1096 | by gengtype. Types which have a positive state_number have already |
| 1097 | been seen and written. */ |
| 1098 | void |
| 1099 | state_writer::write_state_type (type_p current) |
| 1100 | { |
| 1101 | write_any_indent (0); |
| 1102 | if (current == NULLnullptr) |
| 1103 | { |
| 1104 | fprintf (state_file, "nil "); |
| 1105 | return; |
| 1106 | } |
| 1107 | |
| 1108 | begin_s_expr ("type"); |
| 1109 | |
| 1110 | if (current->state_number > 0) |
| 1111 | { |
| 1112 | write_any_indent (0); |
| 1113 | fprintf (state_file, "already_seen %d", current->state_number); |
| 1114 | } |
| 1115 | else |
| 1116 | { |
| 1117 | m_state_written_type_count++; |
| 1118 | DBGPRINTF ("writing type #%d @%p old number %d", m_state_written_type_count,do {if (do_debug) fprintf (stderr, "%s:%d: " "writing type #%d @%p old number %d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1119, m_state_written_type_count, (void *) current, current ->state_number);} while (0) |
| 1119 | (void *) current, current->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "writing type #%d @%p old number %d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1119, m_state_written_type_count, (void *) current, current ->state_number);} while (0); |
| 1120 | current->state_number = m_state_written_type_count; |
| 1121 | switch (current->kind) |
| 1122 | { |
| 1123 | case TYPE_NONE: |
| 1124 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1124, __FUNCTION__)); |
| 1125 | case TYPE_UNDEFINED: |
| 1126 | write_state_undefined_type (current); |
| 1127 | break; |
| 1128 | case TYPE_STRUCT: |
| 1129 | write_state_struct_type (current); |
| 1130 | break; |
| 1131 | case TYPE_USER_STRUCT: |
| 1132 | write_state_user_struct_type (current); |
| 1133 | break; |
| 1134 | case TYPE_UNION: |
| 1135 | write_state_union_type (current); |
| 1136 | break; |
| 1137 | case TYPE_POINTER: |
| 1138 | write_state_pointer_type (current); |
| 1139 | break; |
| 1140 | case TYPE_ARRAY: |
| 1141 | write_state_array_type (current); |
| 1142 | break; |
| 1143 | case TYPE_LANG_STRUCT: |
| 1144 | write_state_lang_struct_type (current); |
| 1145 | break; |
| 1146 | case TYPE_SCALAR: |
| 1147 | write_state_scalar_type (current); |
| 1148 | break; |
| 1149 | case TYPE_STRING: |
| 1150 | write_state_string_type (current); |
| 1151 | break; |
| 1152 | case TYPE_CALLBACK: |
| 1153 | write_state_callback_type (current); |
| 1154 | break; |
| 1155 | } |
| 1156 | } |
| 1157 | |
| 1158 | /* Terminate the "type" s-expression. */ |
| 1159 | end_s_expr (); |
| 1160 | } |
| 1161 | |
| 1162 | |
| 1163 | /* Write a pair. */ |
| 1164 | void |
| 1165 | state_writer::write_state_pair (pair_p current) |
| 1166 | { |
| 1167 | if (current == NULLnullptr) |
| 1168 | { |
| 1169 | write_any_indent (0); |
| 1170 | fprintf (state_file, "nil)"); |
| 1171 | return; |
| 1172 | } |
| 1173 | |
| 1174 | begin_s_expr ("pair"); |
| 1175 | |
| 1176 | if (current->name != NULLnullptr) |
| 1177 | write_state_a_string (current->name); |
| 1178 | else |
| 1179 | write_state_a_string ("nil"); |
| 1180 | |
| 1181 | write_state_type (current->type); |
| 1182 | write_state_fileloc (&(current->line)); |
| 1183 | write_state_options (current->opt); |
| 1184 | |
| 1185 | /* Terminate the "pair" s-expression. */ |
| 1186 | end_s_expr (); |
| 1187 | } |
| 1188 | |
| 1189 | /* Write a pair list and return the number of pairs written. */ |
| 1190 | int |
| 1191 | state_writer::write_state_pair_list (pair_p list) |
| 1192 | { |
| 1193 | int nbpair = 0; |
| 1194 | pair_p current; |
| 1195 | |
| 1196 | for (current = list; current != NULLnullptr; current = current->next) |
| 1197 | { |
| 1198 | write_state_pair (current); |
| 1199 | nbpair++; |
| 1200 | } |
| 1201 | return nbpair; |
| 1202 | |
| 1203 | } |
| 1204 | |
| 1205 | /* When writing imported linked lists, like typedefs, structures, ... we count |
| 1206 | their length first and write it. This eases the reading, and enables an |
| 1207 | extra verification on the number of actually read items. */ |
| 1208 | |
| 1209 | /* Write our typedefs. */ |
| 1210 | void |
| 1211 | state_writer::write_state_typedefs (void) |
| 1212 | { |
| 1213 | int nbtypedefs = pair_list_length (typedefs); |
| 1214 | int nbpairs = 0; |
| 1215 | begin_s_expr ("typedefs"); |
| 1216 | fprintf (state_file, "%d", nbtypedefs); |
| 1217 | nbpairs = write_state_pair_list (typedefs); |
| 1218 | gcc_assert (nbpairs == nbtypedefs)((void)(!(nbpairs == nbtypedefs) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1218, __FUNCTION__), 0 : 0)); |
| 1219 | end_s_expr (); |
| 1220 | if (verbosity_level >= 2) |
| 1221 | printf ("%s wrote %d typedefs\n", progname, nbtypedefs); |
| 1222 | } |
| 1223 | |
| 1224 | /* Write our structures. */ |
| 1225 | void |
| 1226 | state_writer::write_state_structures (void) |
| 1227 | { |
| 1228 | int nbstruct = 0; |
| 1229 | type_p current; |
| 1230 | |
| 1231 | for (current = structures; current != NULLnullptr; current = current->next) |
| 1232 | nbstruct++; |
| 1233 | |
| 1234 | begin_s_expr ("structures"); |
| 1235 | fprintf (state_file, "%d", nbstruct); |
| 1236 | |
| 1237 | for (current = structures; current != NULLnullptr; current = current->next) |
| 1238 | { |
| 1239 | write_new_line (); |
| 1240 | write_state_type (current); |
| 1241 | } |
| 1242 | |
| 1243 | /* Terminate the "structures" s-expression. */ |
| 1244 | end_s_expr (); |
| 1245 | if (verbosity_level >= 2) |
| 1246 | printf ("%s wrote %d structures in state\n", progname, nbstruct); |
| 1247 | } |
| 1248 | |
| 1249 | /* Write our variables. */ |
| 1250 | void |
| 1251 | state_writer::write_state_variables (void) |
| 1252 | { |
| 1253 | int nbvars = pair_list_length (variables); |
| 1254 | int nbpairs = 0; |
| 1255 | begin_s_expr ("variables"); |
| 1256 | fprintf (state_file, "%d", nbvars); |
| 1257 | nbpairs = write_state_pair_list (variables); |
| 1258 | gcc_assert (nbpairs == nbvars)((void)(!(nbpairs == nbvars) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1258, __FUNCTION__), 0 : 0)); |
| 1259 | end_s_expr (); |
| 1260 | if (verbosity_level >= 2) |
| 1261 | printf ("%s wrote %d variables.\n", progname, nbvars); |
| 1262 | } |
| 1263 | |
| 1264 | /* Write the source directory. File locations within the source |
| 1265 | directory have been written specifically. */ |
| 1266 | void |
| 1267 | state_writer::write_state_srcdir (void) |
| 1268 | { |
| 1269 | begin_s_expr ("srcdir"); |
| 1270 | write_state_a_string (srcdir); |
| 1271 | end_s_expr (); |
| 1272 | } |
| 1273 | |
| 1274 | /* Count and write the list of our files. */ |
| 1275 | void |
| 1276 | state_writer::write_state_files_list (void) |
| 1277 | { |
| 1278 | int i = 0; |
| 1279 | /* Write the list of files with their lang_bitmap. */ |
| 1280 | begin_s_expr ("fileslist"); |
| 1281 | fprintf (state_file, "%d %d", (int) num_gt_files, (int) num_build_headers); |
| 1282 | for (i = 0; i < (int) num_gt_files; i++) |
| 1283 | { |
| 1284 | const char *cursrcrelpath = NULLnullptr; |
| 1285 | const input_file *curfil = gt_files[i]; |
| 1286 | /* Most of the files are inside $(srcdir) so it is worth to |
| 1287 | handle them specially. */ |
| 1288 | cursrcrelpath = get_file_srcdir_relative_path (curfil); |
| 1289 | if (cursrcrelpath) |
| 1290 | { |
| 1291 | begin_s_expr ("srcfile"); |
| 1292 | fprintf (state_file, "%d ", get_lang_bitmap (curfil)); |
| 1293 | write_state_a_string (cursrcrelpath); |
| 1294 | } |
| 1295 | else |
| 1296 | { |
| 1297 | begin_s_expr ("file"); |
| 1298 | fprintf (state_file, "%d ", get_lang_bitmap (curfil)); |
| 1299 | write_state_a_string (get_input_file_name (curfil)); |
| 1300 | } |
| 1301 | /* Terminate the inner s-expression (either "srcfile" or "file"). */ |
| 1302 | end_s_expr (); |
| 1303 | } |
| 1304 | /* Terminate the "fileslist" s-expression. */ |
| 1305 | end_s_expr (); |
| 1306 | } |
| 1307 | |
| 1308 | /* Write the list of GCC front-end languages. */ |
| 1309 | void |
| 1310 | state_writer::write_state_languages (void) |
| 1311 | { |
| 1312 | int i = 0; |
| 1313 | begin_s_expr ("languages"); |
| 1314 | fprintf (state_file, "%d", (int) num_lang_dirs); |
| 1315 | for (i = 0; i < (int) num_lang_dirs; i++) |
| 1316 | { |
| 1317 | /* Languages names are identifiers, we expect only letters or |
| 1318 | underscores or digits in them. In particular, C++ is not a |
| 1319 | valid language name, but cp is valid. */ |
| 1320 | fprintf (state_file, " %s", lang_dir_names[i]); |
| 1321 | } |
| 1322 | end_s_expr (); |
| 1323 | } |
| 1324 | |
| 1325 | /* Write the trailer. */ |
| 1326 | static void |
| 1327 | write_state_trailer (void) |
| 1328 | { |
| 1329 | /* This test should probably catch IO errors like disk full... */ |
| 1330 | if (fputs ("\n(!endfile)\n", state_file)fputs_unlocked ("\n(!endfile)\n", state_file) == EOF(-1)) |
| 1331 | fatal ("failed to write state trailer [%s]", xstrerror (errno(*__errno_location ()))); |
| 1332 | } |
| 1333 | |
| 1334 | /* The write_state routine is the only writing routine called by main |
| 1335 | in gengtype.cc. To avoid messing the state if gengtype is |
| 1336 | interrupted or aborted, we write a temporary file and rename it |
| 1337 | after having written it in totality. */ |
| 1338 | void |
| 1339 | write_state (const char *state_path) |
| 1340 | { |
| 1341 | long statelen = 0; |
| 1342 | time_t now = 0; |
| 1343 | char *temp_state_path = NULLnullptr; |
| 1344 | char tempsuffix[40]; |
| 1345 | time (&now); |
| 1346 | |
| 1347 | /* We write a unique temporary file which is renamed when complete |
| 1348 | * only. So even if gengtype is interrupted, the written state file |
| 1349 | * won't be partially written, since the temporary file is not yet |
| 1350 | * renamed in that case. */ |
| 1351 | memset (tempsuffix, 0, sizeof (tempsuffix)); |
| 1352 | snprintf (tempsuffix, sizeof (tempsuffix) - 1, "-%ld-%d.tmp", (long) now, |
| 1353 | (int) getpid ()); |
| 1354 | temp_state_path = concat (state_path, tempsuffix, NULLnullptr); |
| 1355 | state_file = fopen (temp_state_path, "w")fopen_unlocked (temp_state_path, "w"); |
| 1356 | if (state_file == NULLnullptr) |
| 1357 | fatal ("Failed to open file %s for writing state: %s", |
| 1358 | temp_state_path, xstrerror (errno(*__errno_location ()))); |
| 1359 | if (verbosity_level >= 3) |
| 1360 | printf ("%s writing state file %s temporarily in %s\n", |
| 1361 | progname, state_path, temp_state_path); |
| 1362 | /* This is the first line of the state. Perhaps the file utility |
| 1363 | could know about that, so don't change it often. */ |
| 1364 | fprintf (state_file, ";;;;@@@@ GCC gengtype state\n"); |
| 1365 | /* Output a few comments for humans. */ |
| 1366 | fprintf (state_file, |
| 1367 | ";;; DON'T EDIT THIS FILE, since generated by GCC's gengtype\n"); |
| 1368 | fprintf (state_file, |
| 1369 | ";;; The format of this file is tied to a particular version of GCC.\n"); |
| 1370 | fprintf (state_file, |
| 1371 | ";;; Don't parse this file wihout knowing GCC gengtype internals.\n"); |
| 1372 | fprintf (state_file, |
| 1373 | ";;; This file should be parsed by the same %s which wrote it.\n", |
| 1374 | progname); |
| 1375 | |
| 1376 | state_writer sw; |
| 1377 | |
| 1378 | /* The first non-comment significant line gives the version string. */ |
| 1379 | sw.write_state_version (version_string"13.0.1 20230327 (experimental)"); |
| 1380 | sw.write_state_srcdir (); |
| 1381 | sw.write_state_languages (); |
| 1382 | sw.write_state_files_list (); |
| 1383 | sw.write_state_structures (); |
| 1384 | sw.write_state_typedefs (); |
| 1385 | sw.write_state_variables (); |
| 1386 | write_state_trailer (); |
| 1387 | statelen = ftell (state_file); |
| 1388 | if (ferror (state_file)ferror_unlocked (state_file)) |
| 1389 | fatal ("output error when writing state file %s [%s]", |
| 1390 | temp_state_path, xstrerror (errno(*__errno_location ()))); |
| 1391 | if (fclose (state_file)) |
| 1392 | fatal ("failed to close state file %s [%s]", |
| 1393 | temp_state_path, xstrerror (errno(*__errno_location ()))); |
| 1394 | if (rename (temp_state_path, state_path)) |
| 1395 | fatal ("failed to rename %s to state file %s [%s]", temp_state_path, |
| 1396 | state_path, xstrerror (errno(*__errno_location ()))); |
| 1397 | free (temp_state_path); |
| 1398 | |
| 1399 | if (verbosity_level >= 1) |
| 1400 | printf ("%s wrote state file %s of %ld bytes with %d GTY-ed types\n", |
| 1401 | progname, state_path, statelen, sw.m_state_written_type_count); |
| 1402 | |
| 1403 | } |
| 1404 | |
| 1405 | /** End of writing routines! The corresponding reading routines follow. **/ |
| 1406 | |
| 1407 | |
| 1408 | |
| 1409 | /* Forward declarations, since some read_state_* functions are |
| 1410 | recursive! */ |
| 1411 | static void read_state_fileloc (struct fileloc *line); |
| 1412 | static void read_state_options (options_p *opt); |
| 1413 | static void read_state_type (type_p *current); |
| 1414 | static void read_state_pair (pair_p *pair); |
| 1415 | /* Return the number of pairs actually read. */ |
| 1416 | static int read_state_pair_list (pair_p *list); |
| 1417 | static void read_state_fields (pair_p *fields); |
| 1418 | static void read_state_common_type_content (type_p current); |
| 1419 | |
| 1420 | |
| 1421 | |
| 1422 | |
| 1423 | /* Record into the state_seen_types hash-table a type which we are |
| 1424 | reading, to enable recursive or circular references to it. */ |
| 1425 | static void |
| 1426 | record_type (type_p type) |
| 1427 | { |
| 1428 | void **slot; |
| 1429 | |
| 1430 | slot = htab_find_slot (state_seen_types, type, INSERT); |
| 1431 | gcc_assert (slot)((void)(!(slot) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1431, __FUNCTION__), 0 : 0)); |
| 1432 | |
| 1433 | *slot = type; |
| 1434 | } |
| 1435 | |
| 1436 | /* Read an already seen type. */ |
| 1437 | static void |
| 1438 | read_state_already_seen_type (type_p *type) |
| 1439 | { |
| 1440 | struct state_token_st *t0 = peek_state_token (0); |
| 1441 | |
| 1442 | if (state_token_kind (t0) == STOK_INTEGER) |
| 1443 | { |
| 1444 | void **slot = NULLnullptr; |
| 1445 | struct type loctype = { TYPE_SCALAR, 0, 0, 0, GC_UNUSED, {0} }; |
| 1446 | |
| 1447 | loctype.state_number = t0->stok_un.stok_num; |
| 1448 | slot = htab_find_slot (state_seen_types, &loctype, NO_INSERT); |
| 1449 | if (slot == NULLnullptr) |
| 1450 | { |
| 1451 | fatal_reading_state (t0, "Unknown type"); |
| 1452 | } |
| 1453 | |
| 1454 | next_state_tokens (1); |
| 1455 | *type = (type_p) *slot; |
| 1456 | } |
| 1457 | else |
| 1458 | { |
| 1459 | fatal_reading_state (t0, "Bad seen type"); |
| 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | |
| 1464 | /* Read the scalar_nonchar type. */ |
| 1465 | static void |
| 1466 | read_state_scalar_nonchar_type (type_p *type) |
| 1467 | { |
| 1468 | *type = &scalar_nonchar; |
| 1469 | read_state_common_type_content (*type); |
| 1470 | } |
| 1471 | |
| 1472 | |
| 1473 | /* Read the scalar_char type. */ |
| 1474 | static void |
| 1475 | read_state_scalar_char_type (type_p *type) |
| 1476 | { |
| 1477 | *type = &scalar_char; |
| 1478 | read_state_common_type_content (*type); |
| 1479 | } |
| 1480 | |
| 1481 | /* Read the string_type. */ |
| 1482 | static void |
| 1483 | read_state_string_type (type_p *type) |
| 1484 | { |
| 1485 | *type = &string_type; |
| 1486 | read_state_common_type_content (*type); |
| 1487 | } |
| 1488 | |
| 1489 | /* Read the callback_type. */ |
| 1490 | static void |
| 1491 | read_state_callback_type (type_p *type) |
| 1492 | { |
| 1493 | *type = &callback_type; |
| 1494 | read_state_common_type_content (*type); |
| 1495 | } |
| 1496 | |
| 1497 | |
| 1498 | /* Read a lang_bitmap representing a set of GCC front-end languages. */ |
| 1499 | static void |
| 1500 | read_state_lang_bitmap (lang_bitmap *bitmap) |
| 1501 | { |
| 1502 | struct state_token_st *t; |
| 1503 | |
| 1504 | t = peek_state_token (0); |
| 1505 | if (state_token_kind (t) == STOK_INTEGER) |
| 1506 | { |
| 1507 | *bitmap = t->stok_un.stok_num; |
| 1508 | next_state_tokens (1); |
| 1509 | } |
| 1510 | else |
| 1511 | { |
| 1512 | fatal_reading_state (t, "Bad syntax for bitmap"); |
| 1513 | } |
| 1514 | } |
| 1515 | |
| 1516 | |
| 1517 | /* Read an undefined type. */ |
| 1518 | static void |
| 1519 | read_state_undefined_type (type_p type) |
| 1520 | { |
| 1521 | struct state_token_st *t0; |
| 1522 | |
| 1523 | type->kind = TYPE_UNDEFINED; |
| 1524 | read_state_common_type_content (type); |
| 1525 | t0 = peek_state_token (0); |
| 1526 | if (state_token_kind (t0) == STOK_STRING) |
| 1527 | { |
| 1528 | if (state_token_is_name (t0, "nil")) |
| 1529 | { |
| 1530 | type->u.s.tag = NULLnullptr; |
| 1531 | DBGPRINTF ("read anonymous undefined type @%p #%d",do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous undefined type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1532, (void *) type, type->state_number);} while (0) |
| 1532 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous undefined type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1532, (void *) type, type->state_number);} while (0); |
| 1533 | } |
| 1534 | else |
| 1535 | { |
| 1536 | type->u.s.tag = xstrdup (t0->stok_un.stok_string); |
| 1537 | DBGPRINTF ("read undefined type @%p #%d '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read undefined type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1538, (void *) type, type->state_number, type->u.s.tag );} while (0) |
| 1538 | (void *) type, type->state_number, type->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "read undefined type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1538, (void *) type, type->state_number, type->u.s.tag );} while (0); |
| 1539 | } |
| 1540 | |
| 1541 | next_state_tokens (1); |
| 1542 | read_state_fileloc (&(type->u.s.line)); |
| 1543 | } |
| 1544 | else |
| 1545 | { |
| 1546 | fatal_reading_state (t0, "Bad tag in undefined type"); |
| 1547 | } |
| 1548 | } |
| 1549 | |
| 1550 | |
| 1551 | /* Read a GTY-ed struct type. */ |
| 1552 | static void |
| 1553 | read_state_struct_type (type_p type) |
| 1554 | { |
| 1555 | struct state_token_st *t0; |
| 1556 | |
| 1557 | type->kind = TYPE_STRUCT; |
| 1558 | read_state_common_type_content (type); |
| 1559 | t0 = peek_state_token (0); |
| 1560 | if (state_token_kind (t0) == STOK_STRING) |
| 1561 | { |
| 1562 | if (state_token_is_name (t0, "nil")) |
| 1563 | { |
| 1564 | type->u.s.tag = NULLnullptr; |
| 1565 | DBGPRINTF ("read anonymous struct type @%p #%d",do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1566, (void *) type, type->state_number);} while (0) |
| 1566 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1566, (void *) type, type->state_number);} while (0); |
| 1567 | } |
| 1568 | else |
| 1569 | { |
| 1570 | type->u.s.tag = xstrdup (t0->stok_un.stok_string); |
| 1571 | DBGPRINTF ("read struct type @%p #%d '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1572, (void *) type, type->state_number, type->u.s.tag );} while (0) |
| 1572 | (void *) type, type->state_number, type->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "read struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1572, (void *) type, type->state_number, type->u.s.tag );} while (0); |
| 1573 | } |
| 1574 | |
| 1575 | next_state_tokens (1); |
| 1576 | read_state_fileloc (&(type->u.s.line)); |
| 1577 | read_state_fields (&(type->u.s.fields)); |
| 1578 | read_state_options (&(type->u.s.opt)); |
| 1579 | read_state_lang_bitmap (&(type->u.s.bitmap)); |
| 1580 | read_state_type (&(type->u.s.lang_struct)); |
| 1581 | read_state_type (&(type->u.s.base_class)); |
| 1582 | if (type->u.s.base_class) |
| 1583 | add_subclass (type->u.s.base_class, type); |
| 1584 | } |
| 1585 | else |
| 1586 | { |
| 1587 | fatal_reading_state (t0, "Bad tag in struct type"); |
| 1588 | } |
| 1589 | } |
| 1590 | |
| 1591 | |
| 1592 | /* Read a GTY-ed user-provided struct TYPE. */ |
| 1593 | |
| 1594 | static void |
| 1595 | read_state_user_struct_type (type_p type) |
| 1596 | { |
| 1597 | struct state_token_st *t0; |
| 1598 | |
| 1599 | type->kind = TYPE_USER_STRUCT; |
| 1600 | read_state_common_type_content (type); |
| 1601 | t0 = peek_state_token (0); |
| 1602 | if (state_token_kind (t0) == STOK_STRING) |
| 1603 | { |
| 1604 | if (state_token_is_name (t0, "nil")) |
| 1605 | { |
| 1606 | type->u.s.tag = NULLnullptr; |
| 1607 | DBGPRINTF ("read anonymous struct type @%p #%d",do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1608, (void *) type, type->state_number);} while (0) |
| 1608 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1608, (void *) type, type->state_number);} while (0); |
| 1609 | } |
| 1610 | else |
| 1611 | { |
| 1612 | type->u.s.tag = xstrdup (t0->stok_un.stok_string); |
| 1613 | DBGPRINTF ("read struct type @%p #%d '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1614, (void *) type, type->state_number, type->u.s.tag );} while (0) |
| 1614 | (void *) type, type->state_number, type->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "read struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1614, (void *) type, type->state_number, type->u.s.tag );} while (0); |
| 1615 | } |
| 1616 | |
| 1617 | next_state_tokens (1); |
| 1618 | read_state_fileloc (&(type->u.s.line)); |
| 1619 | read_state_fields (&(type->u.s.fields)); |
| 1620 | } |
| 1621 | else |
| 1622 | { |
| 1623 | fatal_reading_state (t0, "Bad tag in user-struct type"); |
| 1624 | } |
| 1625 | } |
| 1626 | |
| 1627 | |
| 1628 | /* Read a GTY-ed union type. */ |
| 1629 | static void |
| 1630 | read_state_union_type (type_p type) |
| 1631 | { |
| 1632 | struct state_token_st *t0; |
| 1633 | |
| 1634 | type->kind = TYPE_UNION; |
| 1635 | read_state_common_type_content (type); |
| 1636 | t0 = peek_state_token (0); |
| 1637 | if (state_token_kind (t0) == STOK_STRING) |
| 1638 | { |
| 1639 | if (state_token_is_name (t0, "nil")) |
| 1640 | { |
| 1641 | type->u.s.tag = NULLnullptr; |
| 1642 | DBGPRINTF ("read anonymous union type @%p #%d",do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous union type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1643, (void *) type, type->state_number);} while (0) |
| 1643 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous union type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1643, (void *) type, type->state_number);} while (0); |
| 1644 | } |
| 1645 | else |
| 1646 | { |
| 1647 | type->u.s.tag = xstrdup (t0->stok_un.stok_string); |
| 1648 | DBGPRINTF ("read union type @%p #%d '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read union type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1649, (void *) type, type->state_number, type->u.s.tag );} while (0) |
| 1649 | (void *) type, type->state_number, type->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "read union type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1649, (void *) type, type->state_number, type->u.s.tag );} while (0); |
| 1650 | } |
| 1651 | next_state_tokens (1); |
| 1652 | read_state_fileloc (&(type->u.s.line)); |
| 1653 | read_state_fields (&(type->u.s.fields)); |
| 1654 | read_state_options (&(type->u.s.opt)); |
| 1655 | read_state_lang_bitmap (&(type->u.s.bitmap)); |
| 1656 | read_state_type (&(type->u.s.lang_struct)); |
| 1657 | } |
| 1658 | else |
| 1659 | fatal_reading_state (t0, "Bad tag in union type"); |
| 1660 | } |
| 1661 | |
| 1662 | |
| 1663 | /* Read a GTY-ed pointer type. */ |
| 1664 | static void |
| 1665 | read_state_pointer_type (type_p type) |
| 1666 | { |
| 1667 | type->kind = TYPE_POINTER; |
| 1668 | read_state_common_type_content (type); |
| 1669 | DBGPRINTF ("read pointer type @%p #%d", (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read pointer type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1669, (void *) type, type->state_number);} while (0); |
| 1670 | read_state_type (&(type->u.p)); |
| 1671 | } |
| 1672 | |
| 1673 | |
| 1674 | /* Read a GTY-ed array type. */ |
| 1675 | static void |
| 1676 | read_state_array_type (type_p type) |
| 1677 | { |
| 1678 | struct state_token_st *t0; |
| 1679 | |
| 1680 | type->kind = TYPE_ARRAY; |
| 1681 | read_state_common_type_content (type); |
| 1682 | t0 = peek_state_token (0); |
| 1683 | if (state_token_kind (t0) == STOK_STRING) |
| 1684 | { |
| 1685 | type->u.a.len = xstrdup (t0->stok_un.stok_string); |
| 1686 | DBGPRINTF ("read array type @%p #%d length '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read array type @%p #%d length '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1687, (void *) type, type->state_number, type->u.a.len );} while (0) |
| 1687 | (void *) type, type->state_number, type->u.a.len)do {if (do_debug) fprintf (stderr, "%s:%d: " "read array type @%p #%d length '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1687, (void *) type, type->state_number, type->u.a.len );} while (0); |
| 1688 | next_state_tokens (1); |
| 1689 | } |
| 1690 | |
| 1691 | else if (state_token_is_name (t0, "nil")) |
| 1692 | { |
| 1693 | type->u.a.len = NULLnullptr; |
| 1694 | DBGPRINTF ("read array type @%p #%d without length",do {if (do_debug) fprintf (stderr, "%s:%d: " "read array type @%p #%d without length" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1695, (void *) type, type->state_number);} while (0) |
| 1695 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read array type @%p #%d without length" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1695, (void *) type, type->state_number);} while (0); |
| 1696 | next_state_tokens (1); |
| 1697 | } |
| 1698 | |
| 1699 | else |
| 1700 | fatal_reading_state (t0, "Bad array name type"); |
| 1701 | read_state_type (&(type->u.a.p)); |
| 1702 | } |
| 1703 | |
| 1704 | |
| 1705 | |
| 1706 | /* Read a lang_struct type for GTY-ed struct-s which depends upon GCC |
| 1707 | front-end languages. This is a tricky function and it was painful |
| 1708 | to debug. Change it with extreme care. See also |
| 1709 | write_state_lang_struct_type. */ |
| 1710 | static void |
| 1711 | read_state_lang_struct_type (type_p type) |
| 1712 | { |
| 1713 | struct state_token_st *t0 = NULLnullptr; |
| 1714 | struct state_token_st *t1 = NULLnullptr; |
| 1715 | struct state_token_st *t2 = NULLnullptr; |
| 1716 | |
| 1717 | type->kind = TYPE_LANG_STRUCT; |
| 1718 | read_state_common_type_content (type); |
| 1719 | t0 = peek_state_token (0); |
| 1720 | if (state_token_kind (t0) == STOK_STRING) |
| 1721 | { |
| 1722 | if (state_token_is_name (t0, "nil")) |
| 1723 | { |
| 1724 | DBGPRINTF ("read anonymous lang_struct type @%p #%d",do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous lang_struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1725, (void *) type, type->state_number);} while (0) |
| 1725 | (void *) type, type->state_number)do {if (do_debug) fprintf (stderr, "%s:%d: " "read anonymous lang_struct type @%p #%d" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1725, (void *) type, type->state_number);} while (0); |
| 1726 | type->u.s.tag = NULLnullptr; |
| 1727 | } |
| 1728 | else |
| 1729 | { |
| 1730 | type->u.s.tag = xstrdup (t0->stok_un.stok_string); |
| 1731 | DBGPRINTF ("read lang_struct type @%p #%d '%s'",do {if (do_debug) fprintf (stderr, "%s:%d: " "read lang_struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1732, (void *) type, type->state_number, type->u.s.tag );} while (0) |
| 1732 | (void *) type, type->state_number, type->u.s.tag)do {if (do_debug) fprintf (stderr, "%s:%d: " "read lang_struct type @%p #%d '%s'" "\n", lbasename ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" ),1732, (void *) type, type->state_number, type->u.s.tag );} while (0); |
| 1733 | } |
| 1734 | next_state_tokens (1); |
| 1735 | } |
| 1736 | else |
| 1737 | fatal_reading_state (t0, "Bad tag in lang struct type"); |
| 1738 | read_state_fileloc (&(type->u.s.line)); |
| 1739 | read_state_fields (&(type->u.s.fields)); |
| 1740 | read_state_options (&(type->u.s.opt)); |
| 1741 | read_state_lang_bitmap (&(type->u.s.bitmap)); |
| 1742 | /* Within lang_struct-ures, the lang_struct field is a linked list |
| 1743 | of homonymous types! */ |
| 1744 | t0 = peek_state_token (0); |
| 1745 | t1 = peek_state_token (1); |
| 1746 | t2 = peek_state_token (2); |
| 1747 | /* Parse (!homotypes <number-types> <type-1> .... <type-n>) */ |
| 1748 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 1749 | && state_token_is_name (t1, "!homotypes") |
| 1750 | && state_token_kind (t2) == STOK_INTEGER) |
| 1751 | { |
| 1752 | type_p *prevty = &type->u.s.lang_struct; |
| 1753 | int nbhomotype = t2->stok_un.stok_num; |
| 1754 | int i = 0; |
| 1755 | t0 = t1 = t2 = NULLnullptr; |
| 1756 | next_state_tokens (3); |
| 1757 | for (i = 0; i < nbhomotype; i++) |
| 1758 | { |
| 1759 | read_state_type (prevty); |
| 1760 | t0 = peek_state_token (0); |
| 1761 | if (*prevty) |
| 1762 | prevty = &(*prevty)->next; |
| 1763 | else |
| 1764 | fatal_reading_state (t0, |
| 1765 | "expecting type in homotype list for lang_struct"); |
| 1766 | }; |
| 1767 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 1768 | fatal_reading_state (t0, |
| 1769 | "expecting ) in homotype list for lang_struct"); |
| 1770 | next_state_tokens (1); |
| 1771 | } |
| 1772 | else |
| 1773 | fatal_reading_state (t0, "expecting !homotypes for lang_struct"); |
| 1774 | } |
| 1775 | |
| 1776 | |
| 1777 | /* Read the gc used information. */ |
| 1778 | static void |
| 1779 | read_state_gc_used (enum gc_used_enum *pgus) |
| 1780 | { |
| 1781 | struct state_token_st *t0 = peek_state_token (0); |
| 1782 | if (state_token_is_name (t0, "gc_unused")) |
| 1783 | *pgus = GC_UNUSED; |
| 1784 | else if (state_token_is_name (t0, "gc_used")) |
| 1785 | *pgus = GC_USED; |
| 1786 | else if (state_token_is_name (t0, "gc_maybe_pointed_to")) |
| 1787 | *pgus = GC_MAYBE_POINTED_TO; |
| 1788 | else if (state_token_is_name (t0, "gc_pointed_to")) |
| 1789 | *pgus = GC_POINTED_TO; |
| 1790 | else |
| 1791 | fatal_reading_state (t0, "invalid gc_used information"); |
| 1792 | next_state_tokens (1); |
| 1793 | } |
| 1794 | |
| 1795 | |
| 1796 | /* Utility function to read the common content of types. */ |
| 1797 | static void |
| 1798 | read_state_common_type_content (type_p current) |
| 1799 | { |
| 1800 | struct state_token_st *t0 = peek_state_token (0); |
| 1801 | |
| 1802 | if (state_token_kind (t0) == STOK_INTEGER) |
| 1803 | { |
| 1804 | current->state_number = t0->stok_un.stok_num; |
| 1805 | next_state_tokens (1); |
| 1806 | record_type (current); |
| 1807 | } |
| 1808 | else |
| 1809 | fatal_reading_state_printf (t0,do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Expected integer for state_number line %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, state_line); else fatal ("%s:%d: Invalid state file; " "Expected integer for state_number line %d" , state_path, state_line, state_line); } while (0) |
| 1810 | "Expected integer for state_number line %d",do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Expected integer for state_number line %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, state_line); else fatal ("%s:%d: Invalid state file; " "Expected integer for state_number line %d" , state_path, state_line, state_line); } while (0) |
| 1811 | state_line)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Expected integer for state_number line %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, state_line); else fatal ("%s:%d: Invalid state file; " "Expected integer for state_number line %d" , state_path, state_line, state_line); } while (0); |
| 1812 | /* We don't read the next field of the type. */ |
| 1813 | read_state_type (¤t->pointer_to); |
| 1814 | read_state_gc_used (¤t->gc_used); |
| 1815 | } |
| 1816 | |
| 1817 | |
| 1818 | /* Read a GTY-ed type. */ |
| 1819 | void |
| 1820 | read_state_type (type_p *current) |
| 1821 | { |
| 1822 | struct state_token_st *t0 = peek_state_token (0); |
| 1823 | struct state_token_st *t1 = peek_state_token (1); |
| 1824 | |
| 1825 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 1826 | state_token_is_name (t1, "!type")) |
| 1827 | { |
| 1828 | next_state_tokens (2); |
| 1829 | t0 = peek_state_token (0); |
| 1830 | if (state_token_is_name (t0, "already_seen")) |
| 1831 | { |
| 1832 | next_state_tokens (1); |
| 1833 | read_state_already_seen_type (current); |
| 1834 | } |
| 1835 | else |
| 1836 | { |
| 1837 | t0 = peek_state_token (0); |
| 1838 | |
| 1839 | if (state_token_is_name (t0, "scalar_nonchar")) |
| 1840 | { |
| 1841 | next_state_tokens (1); |
| 1842 | read_state_scalar_nonchar_type (current); |
| 1843 | } |
| 1844 | else if (state_token_is_name (t0, "scalar_char")) |
| 1845 | { |
| 1846 | next_state_tokens (1); |
| 1847 | read_state_scalar_char_type (current); |
| 1848 | } |
| 1849 | else if (state_token_is_name (t0, "string")) |
| 1850 | { |
| 1851 | next_state_tokens (1); |
| 1852 | read_state_string_type (current); |
| 1853 | } |
| 1854 | else if (state_token_is_name (t0, "callback")) |
| 1855 | { |
| 1856 | next_state_tokens (1); |
| 1857 | read_state_callback_type (current); |
| 1858 | } |
| 1859 | else if (state_token_is_name (t0, "undefined")) |
| 1860 | { |
| 1861 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1862 | next_state_tokens (1); |
| 1863 | read_state_undefined_type (*current); |
| 1864 | } |
| 1865 | else if (state_token_is_name (t0, "struct")) |
| 1866 | { |
| 1867 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1868 | next_state_tokens (1); |
| 1869 | read_state_struct_type (*current); |
| 1870 | } |
| 1871 | else if (state_token_is_name (t0, "union")) |
| 1872 | { |
| 1873 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1874 | next_state_tokens (1); |
| 1875 | read_state_union_type (*current); |
| 1876 | } |
| 1877 | else if (state_token_is_name (t0, "lang_struct")) |
| 1878 | { |
| 1879 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1880 | next_state_tokens (1); |
| 1881 | read_state_lang_struct_type (*current); |
| 1882 | } |
| 1883 | else if (state_token_is_name (t0, "pointer")) |
| 1884 | { |
| 1885 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1886 | next_state_tokens (1); |
| 1887 | read_state_pointer_type (*current); |
| 1888 | } |
| 1889 | else if (state_token_is_name (t0, "array")) |
| 1890 | { |
| 1891 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1892 | next_state_tokens (1); |
| 1893 | read_state_array_type (*current); |
| 1894 | } |
| 1895 | else if (state_token_is_name (t0, "user_struct")) |
| 1896 | { |
| 1897 | *current = XCNEW (struct type)((struct type *) xcalloc (1, sizeof (struct type))); |
| 1898 | next_state_tokens (1); |
| 1899 | read_state_user_struct_type (*current); |
| 1900 | } |
| 1901 | else |
| 1902 | fatal_reading_state (t0, "bad type in (!type"); |
| 1903 | } |
| 1904 | t0 = peek_state_token (0); |
| 1905 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 1906 | fatal_reading_state (t0, "missing ) in type"); |
| 1907 | next_state_tokens (1); |
| 1908 | } |
| 1909 | else if (state_token_is_name (t0, "nil")) |
| 1910 | { |
| 1911 | next_state_tokens (1); |
| 1912 | *current = NULLnullptr; |
| 1913 | } |
| 1914 | else |
| 1915 | fatal_reading_state (t0, "bad type syntax"); |
| 1916 | } |
| 1917 | |
| 1918 | |
| 1919 | /* Read a file location. Files within the source directory are dealt |
| 1920 | with specifically. */ |
| 1921 | void |
| 1922 | read_state_fileloc (struct fileloc *floc) |
| 1923 | { |
| 1924 | bool issrcfile = false; |
| 1925 | struct state_token_st *t0 = peek_state_token (0); |
| 1926 | struct state_token_st *t1 = peek_state_token (1); |
| 1927 | |
| 1928 | gcc_assert (floc != NULL)((void)(!(floc != nullptr) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1928, __FUNCTION__), 0 : 0)); |
| 1929 | gcc_assert (srcdir != NULL)((void)(!(srcdir != nullptr) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/gengtype-state.cc" , 1929, __FUNCTION__), 0 : 0)); |
| 1930 | |
| 1931 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 1932 | (state_token_is_name (t1, "!fileloc") |
| 1933 | || (issrcfile = state_token_is_name (t1, "!srcfileloc")))) |
| 1934 | { |
| 1935 | next_state_tokens (2); |
| 1936 | t0 = peek_state_token (0); |
| 1937 | t1 = peek_state_token (1); |
| 1938 | if (state_token_kind (t0) == STOK_STRING && |
| 1939 | state_token_kind (t1) == STOK_INTEGER) |
| 1940 | { |
| 1941 | char *path = t0->stok_un.stok_string; |
| 1942 | if (issrcfile) |
| 1943 | { |
| 1944 | static const char dirsepstr[2] = { DIR_SEPARATOR'/', (char) 0 }; |
| 1945 | char *fullpath = concat (srcdir, dirsepstr, path, NULLnullptr); |
| 1946 | floc->file = input_file_by_name (fullpath); |
| 1947 | free (fullpath); |
| 1948 | } |
| 1949 | else |
| 1950 | floc->file = input_file_by_name (path); |
| 1951 | floc->line = t1->stok_un.stok_num; |
| 1952 | next_state_tokens (2); |
| 1953 | } |
| 1954 | else |
| 1955 | fatal_reading_state (t0, |
| 1956 | "Bad fileloc syntax, expected path string and line"); |
| 1957 | t0 = peek_state_token (0); |
| 1958 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 1959 | fatal_reading_state (t0, "Bad fileloc syntax, expected )"); |
| 1960 | next_state_tokens (1); |
| 1961 | } |
| 1962 | else if (state_token_is_name (t0, "nil")) |
| 1963 | { |
| 1964 | next_state_tokens (1); |
| 1965 | floc->file = NULLnullptr; |
| 1966 | floc->line = 0; |
| 1967 | } |
| 1968 | else |
| 1969 | fatal_reading_state (t0, "Bad fileloc syntax"); |
| 1970 | } |
| 1971 | |
| 1972 | |
| 1973 | /* Read the fields of a GTY-ed type. */ |
| 1974 | void |
| 1975 | read_state_fields (pair_p *fields) |
| 1976 | { |
| 1977 | pair_p tmp = NULLnullptr; |
| 1978 | struct state_token_st *t0 = peek_state_token (0); |
| 1979 | struct state_token_st *t1 = peek_state_token (1); |
| 1980 | struct state_token_st *t2 = peek_state_token (2); |
| 1981 | |
| 1982 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 1983 | && state_token_is_name (t1, "!fields") |
| 1984 | && state_token_kind (t2) == STOK_INTEGER) |
| 1985 | { |
| 1986 | int nbfields = t2->stok_un.stok_num; |
| 1987 | int nbpairs = 0; |
| 1988 | next_state_tokens (3); |
| 1989 | nbpairs = read_state_pair_list (&tmp); |
| 1990 | t0 = peek_state_token (0); |
| 1991 | if (nbpairs != nbfields) |
| 1992 | fatal_reading_state_printfdo { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Mismatched fields number, expected %d got %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, nbpairs, nbfields ); else fatal ("%s:%d: Invalid state file; " "Mismatched fields number, expected %d got %d" , state_path, state_line, nbpairs, nbfields); } while (0) |
| 1993 | (t0,do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Mismatched fields number, expected %d got %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, nbpairs, nbfields ); else fatal ("%s:%d: Invalid state file; " "Mismatched fields number, expected %d got %d" , state_path, state_line, nbpairs, nbfields); } while (0) |
| 1994 | "Mismatched fields number, expected %d got %d", nbpairs, nbfields)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Mismatched fields number, expected %d got %d", badtok->stok_file , badtok->stok_line, badtok->stok_col, nbpairs, nbfields ); else fatal ("%s:%d: Invalid state file; " "Mismatched fields number, expected %d got %d" , state_path, state_line, nbpairs, nbfields); } while (0); |
| 1995 | if (state_token_kind (t0) == STOK_RIGHTPAR) |
| 1996 | next_state_tokens (1); |
| 1997 | else |
| 1998 | fatal_reading_state (t0, "Bad fields expecting )"); |
| 1999 | } |
| 2000 | |
| 2001 | *fields = tmp; |
| 2002 | } |
| 2003 | |
| 2004 | |
| 2005 | /* Read a string option. */ |
| 2006 | static void |
| 2007 | read_state_string_option (options_p opt) |
| 2008 | { |
| 2009 | struct state_token_st *t0 = peek_state_token (0); |
| 2010 | opt->kind = OPTION_STRING; |
| 2011 | if (state_token_kind (t0) == STOK_STRING) |
| 2012 | { |
| 2013 | opt->info.string = xstrdup (t0->stok_un.stok_string); |
| 2014 | next_state_tokens (1); |
| 2015 | } |
| 2016 | else if (state_token_is_name (t0, "nil")) |
| 2017 | { |
| 2018 | opt->info.string = NULLnullptr; |
| 2019 | next_state_tokens (1); |
| 2020 | } |
| 2021 | else |
| 2022 | fatal_reading_state (t0, "Missing name in string option"); |
| 2023 | } |
| 2024 | |
| 2025 | |
| 2026 | /* Read a type option. */ |
| 2027 | static void |
| 2028 | read_state_type_option (options_p opt) |
| 2029 | { |
| 2030 | opt->kind = OPTION_TYPE; |
| 2031 | read_state_type (&(opt->info.type)); |
| 2032 | } |
| 2033 | |
| 2034 | |
| 2035 | /* Read a nested option. */ |
| 2036 | static void |
| 2037 | read_state_nested_option (options_p opt) |
| 2038 | { |
| 2039 | struct state_token_st *t0; |
| 2040 | |
| 2041 | opt->info.nested = XCNEW (struct nested_ptr_data)((struct nested_ptr_data *) xcalloc (1, sizeof (struct nested_ptr_data ))); |
| 2042 | opt->kind = OPTION_NESTED; |
| 2043 | read_state_type (&(opt->info.nested->type)); |
| 2044 | t0 = peek_state_token (0); |
| 2045 | if (state_token_kind (t0) == STOK_STRING) |
| 2046 | { |
| 2047 | opt->info.nested->convert_from = xstrdup (t0->stok_un.stok_string); |
| 2048 | next_state_tokens (1); |
| 2049 | } |
| 2050 | else if (state_token_is_name (t0, "nil")) |
| 2051 | { |
| 2052 | opt->info.nested->convert_from = NULLnullptr; |
| 2053 | next_state_tokens (1); |
| 2054 | } |
| 2055 | else |
| 2056 | fatal_reading_state (t0, "Bad nested convert_from option"); |
| 2057 | |
| 2058 | t0 = peek_state_token (0); |
| 2059 | if (state_token_kind (t0) == STOK_STRING) |
| 2060 | { |
| 2061 | opt->info.nested->convert_to = xstrdup (t0->stok_un.stok_string); |
| 2062 | next_state_tokens (1); |
| 2063 | } |
| 2064 | else if (state_token_is_name (t0, "nil")) |
| 2065 | { |
| 2066 | opt->info.nested->convert_to = NULLnullptr; |
| 2067 | next_state_tokens (1); |
| 2068 | } |
| 2069 | else |
| 2070 | fatal_reading_state (t0, "Bad nested convert_from option"); |
| 2071 | } |
| 2072 | |
| 2073 | |
| 2074 | /* Read an GTY option. */ |
| 2075 | static void |
| 2076 | read_state_option (options_p *opt) |
| 2077 | { |
| 2078 | struct state_token_st *t0 = peek_state_token (0); |
| 2079 | struct state_token_st *t1 = peek_state_token (1); |
| 2080 | |
| 2081 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 2082 | state_token_is_name (t1, "!option")) |
| 2083 | { |
| 2084 | next_state_tokens (2); |
| 2085 | t0 = peek_state_token (0); |
| 2086 | if (state_token_kind (t0) == STOK_NAME) |
| 2087 | { |
| 2088 | *opt = XCNEW (struct options)((struct options *) xcalloc (1, sizeof (struct options))); |
| 2089 | if (state_token_is_name (t0, "nil")) |
| 2090 | (*opt)->name = NULLnullptr; |
| 2091 | else |
| 2092 | (*opt)->name = t0->stok_un.stok_ident->stid_name; |
| 2093 | next_state_tokens (1); |
| 2094 | t0 = peek_state_token (0); |
| 2095 | if (state_token_kind (t0) == STOK_NAME) |
| 2096 | { |
| 2097 | if (state_token_is_name (t0, "string")) |
| 2098 | { |
| 2099 | next_state_tokens (1); |
| 2100 | read_state_string_option (*opt); |
| 2101 | } |
| 2102 | else if (state_token_is_name (t0, "type")) |
| 2103 | { |
| 2104 | next_state_tokens (1); |
| 2105 | read_state_type_option (*opt); |
| 2106 | } |
| 2107 | else if (state_token_is_name (t0, "nested")) |
| 2108 | { |
| 2109 | next_state_tokens (1); |
| 2110 | read_state_nested_option (*opt); |
| 2111 | } |
| 2112 | else |
| 2113 | fatal_reading_state (t0, "Bad option type"); |
| 2114 | t0 = peek_state_token (0); |
| 2115 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 2116 | fatal_reading_state (t0, "Bad syntax in option, expecting )"); |
| 2117 | |
| 2118 | next_state_tokens (1); |
| 2119 | } |
| 2120 | else |
| 2121 | fatal_reading_state (t0, "Missing option type"); |
| 2122 | } |
| 2123 | else |
| 2124 | fatal_reading_state (t0, "Bad name for option"); |
| 2125 | } |
| 2126 | else |
| 2127 | fatal_reading_state (t0, "Bad option, waiting for )"); |
| 2128 | } |
| 2129 | |
| 2130 | /* Read a list of options. */ |
| 2131 | void |
| 2132 | read_state_options (options_p *opt) |
| 2133 | { |
| 2134 | options_p head = NULLnullptr; |
| 2135 | options_p previous = NULLnullptr; |
| 2136 | options_p current_option = NULLnullptr; |
| 2137 | struct state_token_st *t0 = peek_state_token (0); |
| 2138 | struct state_token_st *t1 = peek_state_token (1); |
| 2139 | |
| 2140 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 2141 | state_token_is_name (t1, "!options")) |
| 2142 | { |
| 2143 | next_state_tokens (2); |
| 2144 | t0 = peek_state_token (0); |
| 2145 | while (state_token_kind (t0) != STOK_RIGHTPAR) |
| 2146 | { |
| 2147 | read_state_option (¤t_option); |
| 2148 | if (head == NULLnullptr) |
| 2149 | { |
| 2150 | head = current_option; |
| 2151 | previous = head; |
| 2152 | } |
| 2153 | else |
| 2154 | { |
| 2155 | previous->next = current_option; |
| 2156 | previous = current_option; |
| 2157 | } |
| 2158 | t0 = peek_state_token (0); |
| 2159 | } |
| 2160 | next_state_tokens (1); |
| 2161 | } |
| 2162 | else if (state_token_is_name (t0, "nil")) |
| 2163 | { |
| 2164 | next_state_tokens (1); |
| 2165 | } |
| 2166 | else |
| 2167 | fatal_reading_state (t0, "Bad options syntax"); |
| 2168 | |
| 2169 | *opt = head; |
| 2170 | } |
| 2171 | |
| 2172 | |
| 2173 | /* Read a version, and check against the version of the gengtype. */ |
| 2174 | static void |
| 2175 | read_state_version (const char *ver_string) |
| 2176 | { |
| 2177 | struct state_token_st *t0 = peek_state_token (0); |
| 2178 | struct state_token_st *t1 = peek_state_token (1); |
| 2179 | |
| 2180 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 2181 | state_token_is_name (t1, "!version")) |
| 2182 | { |
| 2183 | next_state_tokens (2); |
| 2184 | t0 = peek_state_token (0); |
| 2185 | t1 = peek_state_token (1); |
| 2186 | if (state_token_kind (t0) == STOK_STRING && |
| 2187 | state_token_kind (t1) == STOK_RIGHTPAR) |
| 2188 | { |
| 2189 | /* Check that the read version string is the same as current |
| 2190 | version. */ |
| 2191 | if (strcmp (ver_string, t0->stok_un.stok_string)) |
| 2192 | fatal_reading_state_printf (t0,do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", badtok-> stok_file, badtok->stok_line, badtok->stok_col, ver_string , t0->stok_un.stok_string); else fatal ("%s:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", state_path , state_line, ver_string, t0->stok_un.stok_string); } while (0) |
| 2193 | "version string mismatch; expecting %s but got %s",do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", badtok-> stok_file, badtok->stok_line, badtok->stok_col, ver_string , t0->stok_un.stok_string); else fatal ("%s:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", state_path , state_line, ver_string, t0->stok_un.stok_string); } while (0) |
| 2194 | ver_string,do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", badtok-> stok_file, badtok->stok_line, badtok->stok_col, ver_string , t0->stok_un.stok_string); else fatal ("%s:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", state_path , state_line, ver_string, t0->stok_un.stok_string); } while (0) |
| 2195 | t0->stok_un.stok_string)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", badtok-> stok_file, badtok->stok_line, badtok->stok_col, ver_string , t0->stok_un.stok_string); else fatal ("%s:%d: Invalid state file; " "version string mismatch; expecting %s but got %s", state_path , state_line, ver_string, t0->stok_un.stok_string); } while (0); |
| 2196 | next_state_tokens (2); |
| 2197 | } |
| 2198 | else |
| 2199 | fatal_reading_state (t0, "Missing version or right parenthesis"); |
| 2200 | } |
| 2201 | else |
| 2202 | fatal_reading_state (t0, "Bad version syntax"); |
| 2203 | } |
| 2204 | |
| 2205 | |
| 2206 | /* Read a pair. */ |
| 2207 | void |
| 2208 | read_state_pair (pair_p *current) |
| 2209 | { |
| 2210 | struct state_token_st *t0 = peek_state_token (0); |
| 2211 | struct state_token_st *t1 = peek_state_token (1); |
| 2212 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 2213 | state_token_is_name (t1, "!pair")) |
| 2214 | { |
| 2215 | *current = XCNEW (struct pair)((struct pair *) xcalloc (1, sizeof (struct pair))); |
| 2216 | next_state_tokens (2); |
| 2217 | t0 = peek_state_token (0); |
| 2218 | if (state_token_kind (t0) == STOK_STRING) |
| 2219 | { |
| 2220 | if (strcmp (t0->stok_un.stok_string, "nil") == 0) |
| 2221 | { |
| 2222 | (*current)->name = NULLnullptr; |
| 2223 | } |
| 2224 | else |
| 2225 | { |
| 2226 | (*current)->name = xstrdup (t0->stok_un.stok_string); |
| 2227 | } |
| 2228 | next_state_tokens (1); |
| 2229 | read_state_type (&((*current)->type)); |
| 2230 | read_state_fileloc (&((*current)->line)); |
| 2231 | read_state_options (&((*current)->opt)); |
| 2232 | t0 = peek_state_token (0); |
| 2233 | if (state_token_kind (t0) == STOK_RIGHTPAR) |
| 2234 | { |
| 2235 | next_state_tokens (1); |
| 2236 | } |
| 2237 | else |
| 2238 | { |
| 2239 | fatal_reading_state (t0, "Bad syntax for pair, )"); |
| 2240 | } |
| 2241 | } |
| 2242 | else |
| 2243 | { |
| 2244 | fatal_reading_state (t0, "Bad name for pair"); |
| 2245 | } |
| 2246 | } |
| 2247 | else if (state_token_kind (t0) == STOK_NAME && |
| 2248 | state_token_is_name (t0, "nil")) |
| 2249 | { |
| 2250 | next_state_tokens (1); |
| 2251 | *current = NULLnullptr; |
| 2252 | } |
| 2253 | else |
| 2254 | fatal_reading_state_printf (t0, "Bad syntax for pair, (!pair %d",do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Bad syntax for pair, (!pair %d", badtok->stok_file, badtok ->stok_line, badtok->stok_col, state_token->stok_kind ); else fatal ("%s:%d: Invalid state file; " "Bad syntax for pair, (!pair %d" , state_path, state_line, state_token->stok_kind); } while (0) |
| 2255 | state_token->stok_kind)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Bad syntax for pair, (!pair %d", badtok->stok_file, badtok ->stok_line, badtok->stok_col, state_token->stok_kind ); else fatal ("%s:%d: Invalid state file; " "Bad syntax for pair, (!pair %d" , state_path, state_line, state_token->stok_kind); } while (0); |
| 2256 | } |
| 2257 | |
| 2258 | |
| 2259 | /* Return the number of pairs actually read. */ |
| 2260 | int |
| 2261 | read_state_pair_list (pair_p *list) |
| 2262 | { |
| 2263 | int nbpair = 0; |
| 2264 | pair_p head = NULLnullptr; |
| 2265 | pair_p previous = NULLnullptr; |
| 2266 | pair_p tmp = NULLnullptr; |
| 2267 | struct state_token_st *t0 = peek_state_token (0); |
| 2268 | while (t0 && state_token_kind (t0) != STOK_RIGHTPAR) |
| 2269 | { |
| 2270 | read_state_pair (&tmp); |
| 2271 | if (head == NULLnullptr) |
| 2272 | { |
| 2273 | head = tmp; |
| 2274 | previous = head; |
| 2275 | } |
| 2276 | else |
| 2277 | { |
| 2278 | previous->next = tmp; |
| 2279 | previous = tmp; |
| 2280 | } |
| 2281 | t0 = peek_state_token (0); |
| 2282 | nbpair++; |
| 2283 | } |
| 2284 | |
| 2285 | /* don't consume the ); the caller will eat it. */ |
| 2286 | *list = head; |
| 2287 | return nbpair; |
| 2288 | } |
| 2289 | |
| 2290 | /* Read the typedefs. */ |
| 2291 | static void |
| 2292 | read_state_typedefs (pair_p *typedefs) |
| 2293 | { |
| 2294 | int nbtypedefs = 0; |
| 2295 | pair_p list = NULLnullptr; |
| 2296 | struct state_token_st *t0 = peek_state_token (0); |
| 2297 | struct state_token_st *t1 = peek_state_token (1); |
| 2298 | struct state_token_st *t2 = peek_state_token (2); |
| 2299 | |
| 2300 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2301 | && state_token_is_name (t1, "!typedefs") |
| 2302 | && state_token_kind (t2) == STOK_INTEGER) |
| 2303 | { |
| 2304 | int nbpairs = 0; |
| 2305 | nbtypedefs = t2->stok_un.stok_num; |
| 2306 | next_state_tokens (3); |
| 2307 | nbpairs = read_state_pair_list (&list); |
| 2308 | t0 = peek_state_token (0); |
| 2309 | if (nbpairs != nbtypedefs) |
| 2310 | fatal_reading_state_printfdo { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbtypedefs , nbpairs); else fatal ("%s:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d" , state_path, state_line, nbtypedefs, nbpairs); } while (0) |
| 2311 | (t0,do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbtypedefs , nbpairs); else fatal ("%s:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d" , state_path, state_line, nbtypedefs, nbpairs); } while (0) |
| 2312 | "invalid number of typedefs, expected %d but got %d",do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbtypedefs , nbpairs); else fatal ("%s:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d" , state_path, state_line, nbtypedefs, nbpairs); } while (0) |
| 2313 | nbtypedefs, nbpairs)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbtypedefs , nbpairs); else fatal ("%s:%d: Invalid state file; " "invalid number of typedefs, expected %d but got %d" , state_path, state_line, nbtypedefs, nbpairs); } while (0); |
| 2314 | if (state_token_kind (t0) == STOK_RIGHTPAR) |
| 2315 | next_state_tokens (1); |
| 2316 | else |
| 2317 | fatal_reading_state (t0, "Bad typedefs syntax )"); |
| 2318 | } |
| 2319 | else |
| 2320 | fatal_reading_state (t0, "Bad typedefs syntax (!typedefs"); |
| 2321 | |
| 2322 | if (verbosity_level >= 2) |
| 2323 | printf ("%s read %d typedefs from state\n", progname, nbtypedefs); |
| 2324 | *typedefs = list; |
| 2325 | } |
| 2326 | |
| 2327 | |
| 2328 | /* Read the structures. */ |
| 2329 | static void |
| 2330 | read_state_structures (type_p *structures) |
| 2331 | { |
| 2332 | type_p head = NULLnullptr; |
| 2333 | type_p previous = NULLnullptr; |
| 2334 | type_p tmp; |
| 2335 | int nbstruct = 0, countstruct = 0; |
| 2336 | struct state_token_st *t0 = peek_state_token (0); |
| 2337 | struct state_token_st *t1 = peek_state_token (1); |
| 2338 | struct state_token_st *t2 = peek_state_token (2); |
| 2339 | |
| 2340 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2341 | && state_token_is_name (t1, "!structures") |
| 2342 | && state_token_kind (t2) == STOK_INTEGER) |
| 2343 | { |
| 2344 | nbstruct = t2->stok_un.stok_num; |
| 2345 | next_state_tokens (3); |
| 2346 | t0 = peek_state_token (0); |
| 2347 | while (t0 && state_token_kind (t0) != STOK_RIGHTPAR) |
| 2348 | { |
| 2349 | tmp = NULLnullptr; |
| 2350 | read_state_type (&tmp); |
| 2351 | countstruct++; |
| 2352 | if (head == NULLnullptr) |
| 2353 | { |
| 2354 | head = tmp; |
| 2355 | previous = head; |
| 2356 | } |
| 2357 | else |
| 2358 | { |
| 2359 | previous->next = tmp; |
| 2360 | previous = tmp; |
| 2361 | } |
| 2362 | t0 = peek_state_token (0); |
| 2363 | } |
| 2364 | next_state_tokens (1); |
| 2365 | } |
| 2366 | else |
| 2367 | fatal_reading_state (t0, "Bad structures syntax"); |
| 2368 | if (countstruct != nbstruct) |
| 2369 | fatal_reading_state_printf (NULL_STATE_TOKEN,do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "expected %d structures but got %d" , badtok->stok_file, badtok->stok_line, badtok->stok_col , nbstruct, countstruct); else fatal ("%s:%d: Invalid state file; " "expected %d structures but got %d", state_path, state_line, nbstruct, countstruct); } while (0) |
| 2370 | "expected %d structures but got %d",do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "expected %d structures but got %d" , badtok->stok_file, badtok->stok_line, badtok->stok_col , nbstruct, countstruct); else fatal ("%s:%d: Invalid state file; " "expected %d structures but got %d", state_path, state_line, nbstruct, countstruct); } while (0) |
| 2371 | nbstruct, countstruct)do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "expected %d structures but got %d" , badtok->stok_file, badtok->stok_line, badtok->stok_col , nbstruct, countstruct); else fatal ("%s:%d: Invalid state file; " "expected %d structures but got %d", state_path, state_line, nbstruct, countstruct); } while (0); |
| 2372 | if (verbosity_level >= 2) |
| 2373 | printf ("%s read %d structures from state\n", progname, nbstruct); |
| 2374 | *structures = head; |
| 2375 | } |
| 2376 | |
| 2377 | |
| 2378 | /* Read the variables. */ |
| 2379 | static void |
| 2380 | read_state_variables (pair_p *variables) |
| 2381 | { |
| 2382 | pair_p list = NULLnullptr; |
| 2383 | int nbvars = 0; |
| 2384 | struct state_token_st *t0 = peek_state_token (0); |
| 2385 | struct state_token_st *t1 = peek_state_token (1); |
| 2386 | struct state_token_st *t2 = peek_state_token (2); |
| 2387 | |
| 2388 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2389 | && state_token_is_name (t1, "!variables") |
| 2390 | && state_token_kind (t2) == STOK_INTEGER) |
| 2391 | { |
| 2392 | int nbpairs = 0; |
| 2393 | nbvars = t2->stok_un.stok_num; |
| 2394 | next_state_tokens (3); |
| 2395 | nbpairs = read_state_pair_list (&list); |
| 2396 | t0 = peek_state_token (0); |
| 2397 | if (nbpairs != nbvars) |
| 2398 | fatal_reading_state_printfdo { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbvars , nbpairs); else fatal ("%s:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d" , state_path, state_line, nbvars, nbpairs); } while (0) |
| 2399 | (t0, "Invalid number of variables, expected %d but got %d",do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbvars , nbpairs); else fatal ("%s:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d" , state_path, state_line, nbvars, nbpairs); } while (0) |
| 2400 | nbvars, nbpairs)do { struct state_token_st* badtok = t0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d", badtok ->stok_file, badtok->stok_line, badtok->stok_col, nbvars , nbpairs); else fatal ("%s:%d: Invalid state file; " "Invalid number of variables, expected %d but got %d" , state_path, state_line, nbvars, nbpairs); } while (0); |
| 2401 | if (state_token_kind (t0) == STOK_RIGHTPAR) |
| 2402 | next_state_tokens (1); |
| 2403 | else |
| 2404 | fatal_reading_state (t0, "Waiting for ) in variables"); |
| 2405 | } |
| 2406 | else |
| 2407 | fatal_reading_state (t0, "Bad variables syntax"); |
| 2408 | *variables = list; |
| 2409 | if (verbosity_level >= 2) |
| 2410 | printf ("%s read %d variables from state\n", progname, nbvars); |
| 2411 | } |
| 2412 | |
| 2413 | |
| 2414 | /* Read the source directory. */ |
| 2415 | static void |
| 2416 | read_state_srcdir (void) |
| 2417 | { |
| 2418 | struct state_token_st *t0 = peek_state_token (0); |
| 2419 | struct state_token_st *t1 = peek_state_token (1); |
| 2420 | if (state_token_kind (t0) == STOK_LEFTPAR && |
| 2421 | state_token_is_name (t1, "!srcdir")) |
| 2422 | { |
| 2423 | next_state_tokens (2); |
| 2424 | t0 = peek_state_token (0); |
| 2425 | t1 = peek_state_token (1); |
| 2426 | if (state_token_kind (t0) == STOK_STRING && |
| 2427 | state_token_kind (t1) == STOK_RIGHTPAR) |
| 2428 | { |
| 2429 | srcdir = xstrdup (t0->stok_un.stok_string); |
| 2430 | srcdir_len = strlen (srcdir); |
| 2431 | next_state_tokens (2); |
| 2432 | return; |
| 2433 | } |
| 2434 | } |
| 2435 | |
| 2436 | fatal_reading_state (t0, "Bad srcdir in state_file"); |
| 2437 | } |
| 2438 | |
| 2439 | |
| 2440 | /* Read the sequence of GCC front-end languages. */ |
| 2441 | static void |
| 2442 | read_state_languages (void) |
| 2443 | { |
| 2444 | struct state_token_st *t0 = peek_state_token (0); |
| 2445 | struct state_token_st *t1 = peek_state_token (1); |
| 2446 | struct state_token_st *t2 = peek_state_token (2); |
| 2447 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2448 | && state_token_is_name (t1, "!languages") |
| 2449 | && state_token_kind (t2) == STOK_INTEGER) |
| 2450 | { |
| 2451 | int i = 0; |
| 2452 | num_lang_dirs = t2->stok_un.stok_num; |
| 2453 | lang_dir_names = XCNEWVEC (const char *, num_lang_dirs)((const char * *) xcalloc ((num_lang_dirs), sizeof (const char *))); |
| 2454 | next_state_tokens (3); |
| 2455 | t0 = t1 = t2 = NULLnullptr; |
| 2456 | for (i = 0; i < (int) num_lang_dirs; i++) |
| 2457 | { |
| 2458 | t0 = peek_state_token (0); |
| 2459 | if (state_token_kind (t0) != STOK_NAME) |
| 2460 | fatal_reading_state (t0, "expecting language name in state file"); |
| 2461 | lang_dir_names[i] = t0->stok_un.stok_ident->stid_name; |
| 2462 | next_state_tokens (1); |
| 2463 | } |
| 2464 | t0 = peek_state_token (0); |
| 2465 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 2466 | fatal_reading_state (t0, "missing ) in languages list of state file"); |
| 2467 | next_state_tokens (1); |
| 2468 | } |
| 2469 | else |
| 2470 | fatal_reading_state (t0, "expecting languages list in state file"); |
| 2471 | |
| 2472 | } |
| 2473 | |
| 2474 | /* Read the sequence of files. */ |
| 2475 | static void |
| 2476 | read_state_files_list (void) |
| 2477 | { |
| 2478 | struct state_token_st *t0 = peek_state_token (0); |
| 2479 | struct state_token_st *t1 = peek_state_token (1); |
| 2480 | struct state_token_st *t2 = peek_state_token (2); |
| 2481 | struct state_token_st *t3 = peek_state_token (3); |
| 2482 | |
| 2483 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2484 | && state_token_is_name (t1, "!fileslist") |
| 2485 | && state_token_kind (t2) == STOK_INTEGER |
| 2486 | && state_token_kind (t3) == STOK_INTEGER) |
| 2487 | { |
| 2488 | int i = 0, j = 0; |
| 2489 | num_gt_files = t2->stok_un.stok_num; |
| 2490 | num_build_headers = t3->stok_un.stok_num; |
| 2491 | next_state_tokens (4); |
| 2492 | t0 = t1 = t2 = t3 = NULLnullptr; |
| 2493 | gt_files = XCNEWVEC (const input_file *, num_gt_files)((const input_file * *) xcalloc ((num_gt_files), sizeof (const input_file *))); |
| 2494 | build_headers = XCNEWVEC (const char *, num_build_headers)((const char * *) xcalloc ((num_build_headers), sizeof (const char *))); |
| 2495 | for (i = 0; i < (int) num_gt_files; i++) |
| 2496 | { |
| 2497 | bool issrcfile = FALSEfalse; |
| 2498 | t0 = t1 = t2 = NULLnullptr; |
| 2499 | t0 = peek_state_token (0); |
| 2500 | t1 = peek_state_token (1); |
| 2501 | t2 = peek_state_token (2); |
| 2502 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2503 | && (state_token_is_name (t1, "!file") |
| 2504 | || (issrcfile = state_token_is_name (t1, "!srcfile"))) |
| 2505 | && state_token_kind (t2) == STOK_INTEGER) |
| 2506 | { |
| 2507 | lang_bitmap bmap = t2->stok_un.stok_num; |
| 2508 | next_state_tokens (3); |
| 2509 | t0 = t1 = t2 = NULLnullptr; |
| 2510 | t0 = peek_state_token (0); |
| 2511 | t1 = peek_state_token (1); |
| 2512 | if (state_token_kind (t0) == STOK_STRING |
| 2513 | && state_token_kind (t1) == STOK_RIGHTPAR) |
| 2514 | { |
| 2515 | const char *fnam = t0->stok_un.stok_string; |
| 2516 | /* Allocate & fill a gt_file entry with space for the lang_bitmap before! */ |
| 2517 | input_file *curgt = NULLnullptr; |
| 2518 | if (issrcfile) |
| 2519 | { |
| 2520 | static const char dirsepstr[2] = |
| 2521 | { DIR_SEPARATOR'/', (char) 0 }; |
| 2522 | char *fullpath = concat (srcdir, dirsepstr, fnam, NULLnullptr); |
| 2523 | curgt = input_file_by_name (fullpath); |
| 2524 | free (fullpath); |
| 2525 | } |
| 2526 | else |
| 2527 | { |
| 2528 | curgt = input_file_by_name (fnam); |
| 2529 | /* Look for a header file created during the build, |
| 2530 | which looks like "./<filename>.h". */ |
| 2531 | int len = strlen (fnam); |
| 2532 | if (len >= 5 |
| 2533 | && fnam[0] == '.' |
| 2534 | && IS_DIR_SEPARATOR (fnam[1])(((fnam[1]) == '/') || (((fnam[1]) == '\\') && (0))) |
| 2535 | && fnam[len-2] == '.' |
| 2536 | && fnam[len-1] == 'h') |
| 2537 | { |
| 2538 | char *buf = (char *) xmalloc (len - 1); |
| 2539 | /* Strip the leading "./" from the filename. */ |
| 2540 | strcpy (buf, &fnam[2]); |
| 2541 | build_headers[j++] = buf; |
| 2542 | } |
| 2543 | } |
| 2544 | set_lang_bitmap (curgt, bmap); |
| 2545 | gt_files[i] = curgt; |
| 2546 | next_state_tokens (2); |
| 2547 | } |
| 2548 | else |
| 2549 | fatal_reading_state (t0, |
| 2550 | "bad file in !fileslist of state file"); |
| 2551 | } |
| 2552 | else |
| 2553 | fatal_reading_state (t0, |
| 2554 | "expecting file in !fileslist of state file"); |
| 2555 | }; |
| 2556 | t0 = peek_state_token (0); |
| 2557 | if (state_token_kind (t0) != STOK_RIGHTPAR) |
| 2558 | fatal_reading_state (t0, "missing ) for !fileslist in state file"); |
| 2559 | next_state_tokens (1); |
| 2560 | } |
| 2561 | else |
| 2562 | fatal_reading_state (t0, "missing !fileslist in state file"); |
| 2563 | } |
| 2564 | |
| 2565 | |
| 2566 | /* Read the trailer. */ |
| 2567 | static void |
| 2568 | read_state_trailer (void) |
| 2569 | { |
| 2570 | struct state_token_st *t0 = peek_state_token (0); |
| 2571 | struct state_token_st *t1 = peek_state_token (1); |
| 2572 | struct state_token_st *t2 = peek_state_token (2); |
| 2573 | |
| 2574 | if (state_token_kind (t0) == STOK_LEFTPAR |
| 2575 | && state_token_is_name (t1, "!endfile") |
| 2576 | && state_token_kind (t2) == STOK_RIGHTPAR) |
| 2577 | next_state_tokens (3); |
| 2578 | else |
| 2579 | fatal_reading_state (t0, "missing !endfile in state file"); |
| 2580 | } |
| 2581 | |
| 2582 | |
| 2583 | /* Utility functions for the state_seen_types hash table. */ |
| 2584 | static unsigned |
| 2585 | hash_type_number (const void *ty) |
| 2586 | { |
| 2587 | const struct type *type = (const struct type *) ty; |
| 2588 | |
| 2589 | return type->state_number; |
| 2590 | } |
| 2591 | |
| 2592 | static int |
| 2593 | equals_type_number (const void *ty1, const void *ty2) |
| 2594 | { |
| 2595 | const struct type *type1 = (const struct type *) ty1; |
| 2596 | const struct type *type2 = (const struct type *) ty2; |
| 2597 | |
| 2598 | return type1->state_number == type2->state_number; |
| 2599 | } |
| 2600 | |
| 2601 | |
| 2602 | /* The function reading the state, called by main from gengtype.cc. */ |
| 2603 | void |
| 2604 | read_state (const char *path) |
| 2605 | { |
| 2606 | state_file = fopen (path, "r")fopen_unlocked (path, "r"); |
| 2607 | if (state_file == NULLnullptr) |
| 2608 | fatal ("Failed to open state file %s for reading [%s]", path, |
| 2609 | xstrerror (errno(*__errno_location ()))); |
| 2610 | state_path = path; |
| 2611 | state_line = 1; |
| 2612 | |
| 2613 | if (verbosity_level >= 1) |
| 2614 | { |
| 2615 | printf ("%s reading state file %s;", progname, state_path); |
| 2616 | if (verbosity_level >= 2) |
| 2617 | putchar ('\n')putchar_unlocked ('\n'); |
| 2618 | fflush (stdout)fflush_unlocked (stdout); |
| 2619 | } |
| 2620 | |
| 2621 | state_seen_types = |
| 2622 | htab_create (2017, hash_type_number, equals_type_number, NULLnullptr); |
| 2623 | state_ident_tab = |
| 2624 | htab_create (4027, htab_hash_string, htab_eq_string, NULLnullptr); |
| 2625 | read_state_version (version_string"13.0.1 20230327 (experimental)"); |
| 2626 | read_state_srcdir (); |
| 2627 | read_state_languages (); |
| 2628 | read_state_files_list (); |
| 2629 | read_state_structures (&structures); |
| 2630 | if (ferror (state_file)ferror_unlocked (state_file)) |
| 2631 | fatal_reading_state_printfdo { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "input error while reading state [%s]" , badtok->stok_file, badtok->stok_line, badtok->stok_col , xstrerror ((*__errno_location ()))); else fatal ("%s:%d: Invalid state file; " "input error while reading state [%s]", state_path, state_line , xstrerror ((*__errno_location ()))); } while (0) |
| 2632 | (NULL_STATE_TOKEN, "input error while reading state [%s]",do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "input error while reading state [%s]" , badtok->stok_file, badtok->stok_line, badtok->stok_col , xstrerror ((*__errno_location ()))); else fatal ("%s:%d: Invalid state file; " "input error while reading state [%s]", state_path, state_line , xstrerror ((*__errno_location ()))); } while (0) |
| 2633 | xstrerror (errno))do { struct state_token_st* badtok = (struct state_token_st*) 0; if (badtok) fatal ("%s:%d:%d: Invalid state file; " "input error while reading state [%s]" , badtok->stok_file, badtok->stok_line, badtok->stok_col , xstrerror ((*__errno_location ()))); else fatal ("%s:%d: Invalid state file; " "input error while reading state [%s]", state_path, state_line , xstrerror ((*__errno_location ()))); } while (0); |
| 2634 | read_state_typedefs (&typedefs); |
| 2635 | read_state_variables (&variables); |
| 2636 | read_state_trailer (); |
| 2637 | |
| 2638 | if (verbosity_level >= 1) |
| 2639 | { |
| 2640 | printf ("%s read %ld bytes.\n", progname, ftell (state_file)); |
| 2641 | fflush (stdout)fflush_unlocked (stdout); |
| 2642 | }; |
| 2643 | |
| 2644 | if (fclose (state_file)) |
| 2645 | fatal ("failed to close read state file %s [%s]", |
| 2646 | path, xstrerror (errno(*__errno_location ()))); |
| 2647 | state_file = NULLnullptr; |
| 2648 | state_path = NULLnullptr; |
| 2649 | } |
| 2650 | |
| 2651 | /* End of file gengtype-state.cc. */ |