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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-06 18:41:27 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-06 18:41:27 -0800 |
commit | dede6faac448db4251f8996d7dec6afb5a43726a (patch) | |
tree | dcf34d731bc4626b9e232151acee3673da84adaf | |
parent | 21404b772a1c65f7b935b8c0fddc388a949f4e31 (diff) | |
parent | 5f7efb4c6da9f90cb306923ced2a6494d065a595 (diff) | |
download | lwn-dede6faac448db4251f8996d7dec6afb5a43726a.tar.gz lwn-dede6faac448db4251f8996d7dec6afb5a43726a.zip |
Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
Kbuild: append missing-syscalls to the default target list
genksyms: Regenerate lexer and parser
genksyms: Do not expand internal types
genksyms: Minor parser cleanup
Makefile: remove a duplicated line
fixdep: fix extraneous dependencies
scripts/Makefile.build: do not reference EXTRA_CFLAGS as CFLAGS replacement
kbuild: prevent make from deleting _shipped files
kbuild: Do not delete empty files in make distclean
-rw-r--r-- | Kbuild | 6 | ||||
-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | scripts/Makefile.build | 2 | ||||
-rw-r--r-- | scripts/Makefile.lib | 4 | ||||
-rw-r--r-- | scripts/basic/fixdep.c | 1 | ||||
-rw-r--r-- | scripts/genksyms/genksyms.c | 3 | ||||
-rw-r--r-- | scripts/genksyms/genksyms.h | 4 | ||||
-rw-r--r-- | scripts/genksyms/lex.l | 8 | ||||
-rw-r--r-- | scripts/genksyms/lex.lex.c_shipped | 12 | ||||
-rw-r--r-- | scripts/genksyms/parse.tab.c_shipped | 645 | ||||
-rw-r--r-- | scripts/genksyms/parse.tab.h_shipped | 7 | ||||
-rw-r--r-- | scripts/genksyms/parse.y | 40 |
12 files changed, 404 insertions, 332 deletions
@@ -88,11 +88,13 @@ $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild # 3) Check for missing system calls # +always += missing-syscalls +targets += missing-syscalls + quiet_cmd_syscalls = CALL $< cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) -PHONY += missing-syscalls -missing-syscalls: scripts/checksyscalls.sh FORCE +missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE $(call cmd,syscalls) # Keep these two files during make clean @@ -983,7 +983,6 @@ archprepare: prepare1 scripts_basic prepare0: archprepare FORCE $(Q)$(MAKE) $(build)=. - $(Q)$(MAKE) $(build)=. missing-syscalls # All the preparing.. prepare: prepare0 @@ -1198,7 +1197,7 @@ distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ \( -name '*.orig' -o -name '*.rej' -o -name '*~' \ -o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \ - -o -name '.*.rej' -o -size 0 \ + -o -name '.*.rej' \ -o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \ -type f -print | xargs rm -f @@ -1296,7 +1295,6 @@ help: @echo ' 2: warnings which occur quite often but may still be relevant' @echo ' 3: more obscure warnings, can most likely be ignored' @echo ' Multiple levels can be combined with W=12 or W=123' - @echo ' make RECORDMCOUNT_WARN=1 [targets] Warn about ignored mcount sections' @echo '' @echo 'Execute "make" or "make all" to build all targets marked with [*] ' @echo 'For further info see the ./README file' diff --git a/scripts/Makefile.build b/scripts/Makefile.build index a0fd5029cfe7..d2b366c16b64 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -46,7 +46,7 @@ include $(kbuild-file) # If the save-* variables changed error out ifeq ($(KBUILD_NOPEDANTIC),) ifneq ("$(save-cflags)","$(CFLAGS)") - $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use EXTRA_CFLAGS) + $(error CFLAGS was changed in "$(kbuild-file)". Fix it to use ccflags-y) endif endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index aeea84a24836..5d986d9adf1b 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -167,6 +167,7 @@ ifdef REGENERATE_PARSERS quiet_cmd_gperf = GPERF $@ cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $< +.PRECIOUS: $(src)/%.hash.c_shipped $(src)/%.hash.c_shipped: $(src)/%.gperf $(call cmd,gperf) @@ -177,6 +178,7 @@ LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) quiet_cmd_flex = LEX $@ cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< +.PRECIOUS: $(src)/%.lex.c_shipped $(src)/%.lex.c_shipped: $(src)/%.l $(call cmd,flex) @@ -187,12 +189,14 @@ YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) quiet_cmd_bison = YACC $@ cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< +.PRECIOUS: $(src)/%.tab.c_shipped $(src)/%.tab.c_shipped: $(src)/%.y $(call cmd,bison) quiet_cmd_bison_h = YACC $@ cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $< +.PRECIOUS: $(src)/%.tab.h_shipped $(src)/%.tab.h_shipped: $(src)/%.y $(call cmd,bison_h) diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c index 291228e25984..cb1f50cf12e3 100644 --- a/scripts/basic/fixdep.c +++ b/scripts/basic/fixdep.c @@ -345,6 +345,7 @@ static void parse_dep_file(void *map, size_t len) memcpy(s, m, p-m); s[p-m] = 0; if (strrcmp(s, "include/generated/autoconf.h") && strrcmp(s, "arch/um/include/uml-config.h") && + strrcmp(s, "include/linux/kconfig.h") && strrcmp(s, ".ver")) { /* * Do not list the source file as dependency, so that diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c index 6d3fda0ce2ae..8a106499ec4f 100644 --- a/scripts/genksyms/genksyms.c +++ b/scripts/genksyms/genksyms.c @@ -40,7 +40,8 @@ static struct symbol *symtab[HASH_BUCKETS]; static FILE *debugfile; int cur_line = 1; -char *cur_filename; +char *cur_filename, *source_file; +int in_source_file; static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types, flag_preserve, flag_warnings; diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h index 7ec52ae3846a..3bffdcaaa274 100644 --- a/scripts/genksyms/genksyms.h +++ b/scripts/genksyms/genksyms.h @@ -37,6 +37,7 @@ enum symbol_status { struct string_list { struct string_list *next; enum symbol_type tag; + int in_source_file; char *string; }; @@ -57,7 +58,8 @@ typedef struct string_list **yystype; #define YYSTYPE yystype extern int cur_line; -extern char *cur_filename; +extern char *cur_filename, *source_file; +extern int in_source_file; struct symbol *find_symbol(const char *name, enum symbol_type ns, int exact); struct symbol *add_symbol(const char *name, enum symbol_type type, diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l index 400ae06a70df..f770071719cb 100644 --- a/scripts/genksyms/lex.l +++ b/scripts/genksyms/lex.l @@ -116,6 +116,7 @@ MC_TOKEN ([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>) cur_node->tag = \ find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\ SYM_ENUM_CONST : SYM_NORMAL ; \ + cur_node->in_source_file = in_source_file; \ } while (0) #define APP _APP(yytext, yyleng) @@ -166,6 +167,13 @@ repeat: cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); cur_line = atoi(yytext+2); + if (!source_file) { + source_file = xstrdup(cur_filename); + in_source_file = 1; + } else { + in_source_file = (strcmp(cur_filename, source_file) == 0); + } + goto repeat; } diff --git a/scripts/genksyms/lex.lex.c_shipped b/scripts/genksyms/lex.lex.c_shipped index c83cf60410be..0bf4157e6161 100644 --- a/scripts/genksyms/lex.lex.c_shipped +++ b/scripts/genksyms/lex.lex.c_shipped @@ -660,7 +660,7 @@ static int input (void ); /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ -#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#define ECHO fwrite( yytext, yyleng, 1, yyout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, @@ -671,7 +671,7 @@ static int input (void ); if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ - unsigned n; \ + int n; \ for ( n = 0; n < max_size && \ (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ @@ -1926,6 +1926,7 @@ void yyfree (void * ptr ) cur_node->tag = \ find_symbol(cur_node->string, SYM_ENUM_CONST, 1)?\ SYM_ENUM_CONST : SYM_NORMAL ; \ + cur_node->in_source_file = in_source_file; \ } while (0) #define APP _APP(yytext, yyleng) @@ -1975,6 +1976,13 @@ repeat: cur_filename = memcpy(xmalloc(e-file+1), file, e-file+1); cur_line = atoi(yytext+2); + if (!source_file) { + source_file = xstrdup(cur_filename); + in_source_file = 1; + } else { + in_source_file = (strcmp(cur_filename, source_file) == 0); + } + goto repeat; } diff --git a/scripts/genksyms/parse.tab.c_shipped b/scripts/genksyms/parse.tab.c_shipped index 61d4a5d09856..ece53c79bb59 100644 --- a/scripts/genksyms/parse.tab.c_shipped +++ b/scripts/genksyms/parse.tab.c_shipped @@ -1,9 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.4.3. */ +/* A Bison parser, made by GNU Bison 2.5. */ -/* Skeleton implementation for Bison's Yacc-like parsers in C +/* Bison implementation for Yacc-like parsers in C - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -45,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.4.3" +#define YYBISON_VERSION "2.5" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -96,6 +95,25 @@ remove_list(struct string_list **pb, struct string_list **pe) free_list(b, e); } +/* Record definition of a struct/union/enum */ +static void record_compound(struct string_list **keyw, + struct string_list **ident, + struct string_list **body, + enum symbol_type type) +{ + struct string_list *b = *body, *i = *ident, *r; + + if (i->in_source_file) { + remove_node(keyw); + (*ident)->tag = type; + remove_list(body, ident); + return; + } + r = copy_node(i); r->tag = type; + r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL; + add_symbol(i->string, type, b, is_extern); +} + @@ -283,11 +301,11 @@ YYID (yyi) # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 # endif # endif # endif @@ -310,24 +328,24 @@ YYID (yyi) # ifndef YYSTACK_ALLOC_MAXIMUM # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM # endif -# if (defined __cplusplus && ! defined _STDLIB_H \ +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ && (defined YYFREE || defined free))) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 # endif # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free -# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ +# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif @@ -356,23 +374,7 @@ union yyalloc ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAXIMUM) -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif +# define YYCOPY_NEEDED 1 /* Relocate STACK from its old location to the new one. The local variables YYSIZE and YYSTACKSIZE give the old and new number of @@ -392,6 +394,26 @@ union yyalloc #endif +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + /* YYFINAL -- State number of the termination state. */ #define YYFINAL 4 /* YYLAST -- Last index in YYTABLE. */ @@ -514,20 +536,20 @@ static const yytype_int8 yyrhs[] = /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 104, 104, 105, 109, 109, 115, 115, 117, 117, - 119, 120, 121, 122, 123, 124, 128, 142, 143, 147, - 155, 168, 174, 175, 179, 180, 184, 190, 194, 195, - 196, 197, 198, 202, 203, 204, 205, 209, 211, 213, - 217, 224, 231, 241, 244, 245, 249, 250, 251, 252, - 253, 254, 255, 256, 257, 258, 259, 263, 268, 269, - 273, 274, 278, 278, 278, 279, 287, 288, 292, 301, - 303, 305, 307, 309, 316, 317, 321, 322, 323, 325, - 327, 329, 331, 336, 337, 338, 342, 343, 347, 348, - 353, 358, 360, 364, 365, 373, 377, 379, 381, 383, - 385, 390, 399, 400, 405, 410, 411, 415, 416, 420, - 421, 425, 427, 432, 433, 437, 438, 442, 443, 444, - 448, 452, 453, 457, 458, 462, 463, 466, 471, 479, - 483, 484, 488 + 0, 123, 123, 124, 128, 128, 134, 134, 136, 136, + 138, 139, 140, 141, 142, 143, 147, 161, 162, 166, + 174, 187, 193, 194, 198, 199, 203, 209, 213, 214, + 215, 216, 217, 221, 222, 223, 224, 228, 230, 232, + 236, 238, 240, 245, 248, 249, 253, 254, 255, 256, + 257, 258, 259, 260, 261, 262, 263, 267, 272, 273, + 277, 278, 282, 282, 282, 283, 291, 292, 296, 305, + 307, 309, 311, 313, 320, 321, 325, 326, 327, 329, + 331, 333, 335, 340, 341, 342, 346, 347, 351, 352, + 357, 362, 364, 368, 369, 377, 381, 383, 385, 387, + 389, 394, 403, 404, 409, 414, 415, 419, 420, 424, + 425, 429, 431, 436, 437, 441, 442, 446, 447, 448, + 452, 456, 457, 461, 462, 466, 467, 470, 475, 483, + 487, 488, 492 }; #endif @@ -618,8 +640,8 @@ static const yytype_uint8 yyr2[] = 0, 1, 5 }; -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero +/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ static const yytype_uint8 yydefact[] = { @@ -692,8 +714,7 @@ static const yytype_int16 yypgoto[] = /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ + number is the opposite. If YYTABLE_NINF, syntax error. */ #define YYTABLE_NINF -109 static const yytype_int16 yytable[] = { @@ -753,6 +774,12 @@ static const yytype_int16 yytable[] = 0, 0, 34 }; +#define yypact_value_is_default(yystate) \ + ((yystate) == (-135)) + +#define yytable_value_is_error(yytable_value) \ + YYID (0) + static const yytype_int16 yycheck[] = { 59, 38, 79, 3, 1, 8, 56, 37, 26, 37, @@ -869,7 +896,6 @@ do \ { \ yychar = (Token); \ yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ YYPOPSTACK (1); \ goto yybackup; \ } \ @@ -911,19 +937,10 @@ while (YYID (0)) #endif -/* YY_LOCATION_PRINT -- Print the location on the stream. - This macro was not mandated originally: define only if we know - we won't break user code: when these are the locations we know. */ +/* This macro is provided for backward compatibility. */ #ifndef YY_LOCATION_PRINT -# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif @@ -1115,7 +1132,6 @@ int yydebug; # define YYMAXDEPTH 10000 #endif - #if YYERROR_VERBOSE @@ -1218,115 +1234,142 @@ yytnamerr (char *yyres, const char *yystr) } # endif -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) -{ - int yyn = yypact[yystate]; +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int yytoken) +{ + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + /* Internationalized format string. */ + const char *yyformat = 0; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - Assume YYFAIL is not used. It's too flawed to consider. See + <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html> + for details. YYERROR is fine as it does not invoke this + function. + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); -# endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } - if (yysize_overflow) - return YYSIZE_MAXIMUM; + yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; } + + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; } #endif /* YYERROR_VERBOSE */ - /*-----------------------------------------------. | Release the memory associated to this symbol. | @@ -1359,6 +1402,7 @@ yydestruct (yymsg, yytype, yyvaluep) } } + /* Prevent warnings from -Wmissing-prototypes. */ #ifdef YYPARSE_PARAM #if defined __STDC__ || defined __cplusplus @@ -1385,10 +1429,9 @@ YYSTYPE yylval; int yynerrs; - -/*-------------------------. -| yyparse or yypush_parse. | -`-------------------------*/ +/*----------. +| yyparse. | +`----------*/ #ifdef YYPARSE_PARAM #if (defined __STDC__ || defined __C99__FUNC__ \ @@ -1412,8 +1455,6 @@ yyparse () #endif #endif { - - int yystate; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; @@ -1568,7 +1609,7 @@ yybackup: /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) + if (yypact_value_is_default (yyn)) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ @@ -1599,8 +1640,8 @@ yybackup: yyn = yytable[yyn]; if (yyn <= 0) { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; + if (yytable_value_is_error (yyn)) + goto yyerrlab; yyn = -yyn; goto yyreduce; } @@ -1655,42 +1696,42 @@ yyreduce: { case 4: - { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; ;} + { is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; } break; case 5: - { free_list(*(yyvsp[(2) - (2)]), NULL); *(yyvsp[(2) - (2)]) = NULL; ;} + { free_list(*(yyvsp[(2) - (2)]), NULL); *(yyvsp[(2) - (2)]) = NULL; } break; case 6: - { is_typedef = 1; ;} + { is_typedef = 1; } break; case 7: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 8: - { is_typedef = 1; ;} + { is_typedef = 1; } break; case 9: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 14: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 15: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 16: @@ -1704,12 +1745,12 @@ yyreduce: current_name = NULL; } (yyval) = (yyvsp[(3) - (3)]); - ;} + } break; case 17: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 19: @@ -1720,7 +1761,7 @@ yyreduce: is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); current_name = NULL; (yyval) = (yyvsp[(1) - (1)]); - ;} + } break; case 20: @@ -1733,27 +1774,27 @@ yyreduce: is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern); current_name = NULL; (yyval) = (yyvsp[(3) - (3)]); - ;} + } break; case 21: - { (yyval) = (yyvsp[(4) - (4)]) ? (yyvsp[(4) - (4)]) : (yyvsp[(3) - (4)]) ? (yyvsp[(3) - (4)]) : (yyvsp[(2) - (4)]) ? (yyvsp[(2) - (4)]) : (yyvsp[(1) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]) ? (yyvsp[(4) - (4)]) : (yyvsp[(3) - (4)]) ? (yyvsp[(3) - (4)]) : (yyvsp[(2) - (4)]) ? (yyvsp[(2) - (4)]) : (yyvsp[(1) - (4)]); } break; case 22: - { decl_spec = NULL; ;} + { decl_spec = NULL; } break; case 24: - { decl_spec = *(yyvsp[(1) - (1)]); ;} + { decl_spec = *(yyvsp[(1) - (1)]); } break; case 25: - { decl_spec = *(yyvsp[(2) - (2)]); ;} + { decl_spec = *(yyvsp[(2) - (2)]); } break; case 26: @@ -1762,97 +1803,82 @@ yyreduce: is really irrelevant to the linkage. */ remove_node((yyvsp[(1) - (1)])); (yyval) = (yyvsp[(1) - (1)]); - ;} + } break; case 31: - { is_extern = 1; (yyval) = (yyvsp[(1) - (1)]); ;} + { is_extern = 1; (yyval) = (yyvsp[(1) - (1)]); } break; case 32: - { is_extern = 0; (yyval) = (yyvsp[(1) - (1)]); ;} + { is_extern = 0; (yyval) = (yyvsp[(1) - (1)]); } break; case 37: - { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_STRUCT; (yyval) = (yyvsp[(2) - (2)]); ;} + { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_STRUCT; (yyval) = (yyvsp[(2) - (2)]); } break; case 38: - { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_UNION; (yyval) = (yyvsp[(2) - (2)]); ;} + { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_UNION; (yyval) = (yyvsp[(2) - (2)]); } break; case 39: - { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_ENUM; (yyval) = (yyvsp[(2) - (2)]); ;} + { remove_node((yyvsp[(1) - (2)])); (*(yyvsp[(2) - (2)]))->tag = SYM_ENUM; (yyval) = (yyvsp[(2) - (2)]); } break; case 40: - { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r; - r = copy_node(i); r->tag = SYM_STRUCT; - r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL; - add_symbol(i->string, SYM_STRUCT, s, is_extern); - (yyval) = (yyvsp[(3) - (3)]); - ;} + { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_STRUCT); (yyval) = (yyvsp[(3) - (3)]); } break; case 41: - { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r; - r = copy_node(i); r->tag = SYM_UNION; - r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL; - add_symbol(i->string, SYM_UNION, s, is_extern); - (yyval) = (yyvsp[(3) - (3)]); - ;} + { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_UNION); (yyval) = (yyvsp[(3) - (3)]); } break; case 42: - { struct string_list *s = *(yyvsp[(3) - (3)]), *i = *(yyvsp[(2) - (3)]), *r; - r = copy_node(i); r->tag = SYM_ENUM; - r->next = (*(yyvsp[(1) - (3)]))->next; *(yyvsp[(3) - (3)]) = r; (*(yyvsp[(1) - (3)]))->next = NULL; - add_symbol(i->string, SYM_ENUM, s, is_extern); - (yyval) = (yyvsp[(3) - (3)]); - ;} + { record_compound((yyvsp[(1) - (3)]), (yyvsp[(2) - (3)]), (yyvsp[(3) - (3)]), SYM_ENUM); (yyval) = (yyvsp[(3) - (3)]); } break; case 43: - { add_symbol(NULL, SYM_ENUM, NULL, 0); (yyval) = (yyvsp[(2) - (2)]); ;} + { add_symbol(NULL, SYM_ENUM, NULL, 0); (yyval) = (yyvsp[(2) - (2)]); } break; case 44: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 45: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 56: - { (*(yyvsp[(1) - (1)]))->tag = SYM_TYPEDEF; (yyval) = (yyvsp[(1) - (1)]); ;} + { (*(yyvsp[(1) - (1)]))->tag = SYM_TYPEDEF; (yyval) = (yyvsp[(1) - (1)]); } break; case 57: - { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; case 58: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 61: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 65: @@ -1860,12 +1886,12 @@ yyreduce: { /* restrict has no effect in prototypes so ignore it */ remove_node((yyvsp[(1) - (1)])); (yyval) = (yyvsp[(1) - (1)]); - ;} + } break; case 66: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 68: @@ -1877,97 +1903,97 @@ yyreduce: current_name = (*(yyvsp[(1) - (1)]))->string; (yyval) = (yyvsp[(1) - (1)]); } - ;} + } break; case 69: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 70: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 71: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 72: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 73: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 74: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 78: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 79: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 80: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 81: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 82: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 83: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 85: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 86: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 89: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 90: - { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; case 91: - { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; case 93: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 94: @@ -1976,39 +2002,39 @@ yyreduce: private parameter names. */ remove_node((yyvsp[(1) - (1)])); (yyval) = (yyvsp[(1) - (1)]); - ;} + } break; case 95: { remove_node((yyvsp[(1) - (1)])); (yyval) = (yyvsp[(1) - (1)]); - ;} + } break; case 96: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 97: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 98: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 99: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 100: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 101: @@ -2017,87 +2043,87 @@ yyreduce: *(yyvsp[(2) - (3)]) = NULL; add_symbol(current_name, SYM_NORMAL, decl, is_extern); (yyval) = (yyvsp[(3) - (3)]); - ;} + } break; case 102: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 104: - { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); ;} + { remove_list((yyvsp[(2) - (2)]), &(*(yyvsp[(1) - (2)]))->next); (yyval) = (yyvsp[(2) - (2)]); } break; case 105: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 106: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 107: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 110: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 111: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 112: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 113: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 116: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 117: - { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]) ? (yyvsp[(2) - (2)]) : (yyvsp[(1) - (2)]); } break; case 118: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 120: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 121: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 123: - { (yyval) = (yyvsp[(3) - (3)]); ;} + { (yyval) = (yyvsp[(3) - (3)]); } break; case 124: - { (yyval) = (yyvsp[(4) - (4)]); ;} + { (yyval) = (yyvsp[(4) - (4)]); } break; case 127: @@ -2105,7 +2131,7 @@ yyreduce: { const char *name = strdup((*(yyvsp[(1) - (1)]))->string); add_symbol(name, SYM_ENUM_CONST, NULL, 0); - ;} + } break; case 128: @@ -2114,28 +2140,39 @@ yyreduce: const char *name = strdup((*(yyvsp[(1) - (3)]))->string); struct string_list *expr = copy_list_range(*(yyvsp[(3) - (3)]), *(yyvsp[(2) - (3)])); add_symbol(name, SYM_ENUM_CONST, expr, 0); - ;} + } break; case 129: - { (yyval) = (yyvsp[(2) - (2)]); ;} + { (yyval) = (yyvsp[(2) - (2)]); } break; case 130: - { (yyval) = NULL; ;} + { (yyval) = NULL; } break; case 132: - { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); ;} + { export_symbol((*(yyvsp[(3) - (5)]))->string); (yyval) = (yyvsp[(5) - (5)]); } break; default: break; } + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); YYPOPSTACK (yylen); @@ -2163,6 +2200,10 @@ yyreduce: | yyerrlab -- here on detecting error | `------------------------------------*/ yyerrlab: + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + /* If not already recovering from an error, report this error. */ if (!yyerrstatus) { @@ -2170,37 +2211,36 @@ yyerrlab: #if ! YYERROR_VERBOSE yyerror (YY_("syntax error")); #else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (yymsg); - } - else - { - yyerror (YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; } +# undef YYSYNTAX_ERROR #endif } @@ -2259,7 +2299,7 @@ yyerrlab1: for (;;) { yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) + if (!yypact_value_is_default (yyn)) { yyn += YYTERROR; if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) @@ -2318,8 +2358,13 @@ yyexhaustedlab: yyreturn: if (yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + } /* Do not reclaim the symbols of the rule which action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); diff --git a/scripts/genksyms/parse.tab.h_shipped b/scripts/genksyms/parse.tab.h_shipped index 350c2b403e21..93240a3cdecc 100644 --- a/scripts/genksyms/parse.tab.h_shipped +++ b/scripts/genksyms/parse.tab.h_shipped @@ -1,9 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.4.3. */ +/* A Bison parser, made by GNU Bison 2.5. */ -/* Skeleton interface for Bison's Yacc-like parsers in C +/* Bison interface for Yacc-like parsers in C - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006, - 2009, 2010 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y index ba5c242866c1..23c39998ad86 100644 --- a/scripts/genksyms/parse.y +++ b/scripts/genksyms/parse.y @@ -51,6 +51,25 @@ remove_list(struct string_list **pb, struct string_list **pe) free_list(b, e); } +/* Record definition of a struct/union/enum */ +static void record_compound(struct string_list **keyw, + struct string_list **ident, + struct string_list **body, + enum symbol_type type) +{ + struct string_list *b = *body, *i = *ident, *r; + + if (i->in_source_file) { + remove_node(keyw); + (*ident)->tag = type; + remove_list(body, ident); + return; + } + r = copy_node(i); r->tag = type; + r->next = (*keyw)->next; *body = r; (*keyw)->next = NULL; + add_symbol(i->string, type, b, is_extern); +} + %} %token ASM_KEYW @@ -215,26 +234,11 @@ type_specifier: /* Full definitions of an s/u/e. Record it. */ | STRUCT_KEYW IDENT class_body - { struct string_list *s = *$3, *i = *$2, *r; - r = copy_node(i); r->tag = SYM_STRUCT; - r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; - add_symbol(i->string, SYM_STRUCT, s, is_extern); - $$ = $3; - } + { record_compound($1, $2, $3, SYM_STRUCT); $$ = $3; } | UNION_KEYW IDENT class_body - { struct string_list *s = *$3, *i = *$2, *r; - r = copy_node(i); r->tag = SYM_UNION; - r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; - add_symbol(i->string, SYM_UNION, s, is_extern); - $$ = $3; - } + { record_compound($1, $2, $3, SYM_UNION); $$ = $3; } | ENUM_KEYW IDENT enum_body - { struct string_list *s = *$3, *i = *$2, *r; - r = copy_node(i); r->tag = SYM_ENUM; - r->next = (*$1)->next; *$3 = r; (*$1)->next = NULL; - add_symbol(i->string, SYM_ENUM, s, is_extern); - $$ = $3; - } + { record_compound($1, $2, $3, SYM_ENUM); $$ = $3; } /* * Anonymous enum definition. Tell add_symbol() to restart its counter. */ |