diff options
Diffstat (limited to 'source4/heimdal/lib/asn1/parse.c')
| -rw-r--r-- | source4/heimdal/lib/asn1/parse.c | 356 |
1 files changed, 114 insertions, 242 deletions
diff --git a/source4/heimdal/lib/asn1/parse.c b/source4/heimdal/lib/asn1/parse.c index 420a1bc5c5..0bf3cdafdb 100644 --- a/source4/heimdal/lib/asn1/parse.c +++ b/source4/heimdal/lib/asn1/parse.c @@ -1,7 +1,7 @@ -/* A Bison parser, made by GNU Bison 2.1. */ +/* A Bison parser, made by GNU Bison 2.0. */ /* Skeleton parser for Yacc-like parsing with Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 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 @@ -15,8 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. @@ -36,9 +36,6 @@ /* Identify Bison output. */ #define YYBISON 1 -/* Bison version. */ -#define YYBISON_VERSION "2.1" - /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -145,7 +142,6 @@ NUMBER = 344 }; #endif -/* Tokens. */ #define kw_ABSENT 258 #define kw_ABSTRACT_SYNTAX 259 #define kw_ALL 260 @@ -270,7 +266,7 @@ struct string_list { /* Enabling traces. */ #ifndef YYDEBUG -# define YYDEBUG 0 +# define YYDEBUG 1 #endif /* Enabling verbose error messages. */ @@ -281,11 +277,6 @@ struct string_list { # define YYERROR_VERBOSE 0 #endif -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 -#endif - #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) #line 65 "parse.y" typedef union YYSTYPE { @@ -302,8 +293,8 @@ typedef union YYSTYPE { struct memhead *members; struct constraint_spec *constraint_spec; } YYSTYPE; -/* Line 196 of yacc.c. */ -#line 307 "$base.c" +/* Line 190 of yacc.c. */ +#line 298 "parse.c" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 @@ -314,36 +305,17 @@ typedef union YYSTYPE { /* Copy the second part of user declarations. */ -/* Line 219 of yacc.c. */ -#line 319 "$base.c" +/* Line 213 of yacc.c. */ +#line 310 "parse.c" -#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) -# define YYSIZE_T __SIZE_TYPE__ -#endif -#if ! defined (YYSIZE_T) && defined (size_t) -# define YYSIZE_T size_t -#endif -#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) -# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -#endif -#if ! defined (YYSIZE_T) -# define YYSIZE_T unsigned int -#endif +#if ! defined (yyoverflow) || YYERROR_VERBOSE -#ifndef YY_ -# if YYENABLE_NLS -# if ENABLE_NLS -# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) -# endif +# ifndef YYFREE +# define YYFREE free # endif -# ifndef YY_ -# define YY_(msgid) msgid +# ifndef YYMALLOC +# define YYMALLOC malloc # endif -#endif - -#if ! defined (yyoverflow) || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ @@ -353,10 +325,6 @@ typedef union YYSTYPE { # define YYSTACK_ALLOC __builtin_alloca # else # define YYSTACK_ALLOC alloca -# if defined (__STDC__) || defined (__cplusplus) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# define YYINCLUDED_STDLIB_H -# endif # endif # endif # endif @@ -364,39 +332,13 @@ typedef union YYSTYPE { # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */ -# endif # else +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1) -# endif -# ifdef __cplusplus -extern "C" { -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \ - && (defined (__STDC__) || defined (__cplusplus))) -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifdef __cplusplus -} -# endif # endif #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ @@ -431,7 +373,7 @@ union yyalloc # define YYCOPY(To, From, Count) \ do \ { \ - YYSIZE_T yyi; \ + register YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ @@ -481,7 +423,7 @@ union yyalloc #define YYUNDEFTOK 2 #define YYMAXUTOK 344 -#define YYTRANSLATE(YYX) \ +#define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ @@ -606,8 +548,8 @@ static const unsigned short int yyrline[] = }; #endif -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. +#if YYDEBUG || YYERROR_VERBOSE +/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { @@ -862,6 +804,22 @@ static const unsigned char yystos[] = 154 }; +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# if defined (__STDC__) || defined (__cplusplus) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# endif +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif + #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY (-2) @@ -891,8 +849,8 @@ do \ goto yybackup; \ } \ else \ - { \ - yyerror (YY_("syntax error: cannot back up")); \ + { \ + yyerror ("syntax error: cannot back up");\ YYERROR; \ } \ while (0) @@ -971,7 +929,7 @@ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ + yysymprint (stderr, \ Type, Value); \ YYFPRINTF (stderr, "\n"); \ } \ @@ -1019,13 +977,13 @@ yy_reduce_print (yyrule) #endif { int yyi; - unsigned long int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", + unsigned int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", yyrule - 1, yylno); /* Print the symbols being reduced, and their result. */ for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) - YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); - YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); + YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); } # define YY_REDUCE_PRINT(Rule) \ @@ -1054,7 +1012,7 @@ int yydebug; if the built-in stack extension method is used). Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ #ifndef YYMAXDEPTH @@ -1078,7 +1036,7 @@ yystrlen (yystr) const char *yystr; # endif { - const char *yys = yystr; + register const char *yys = yystr; while (*yys++ != '\0') continue; @@ -1103,8 +1061,8 @@ yystpcpy (yydest, yysrc) const char *yysrc; # endif { - char *yyd = yydest; - const char *yys = yysrc; + register char *yyd = yydest; + register const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; @@ -1114,55 +1072,7 @@ yystpcpy (yydest, yysrc) # endif # endif -# ifndef yytnamerr -/* Copy to YYRES the contents of YYSTR after stripping away unnecessary - quotes and backslashes, so that it's suitable for yyerror. The - heuristic is that double-quoting is unnecessary unless the string - contains an apostrophe, a comma, or backslash (other than - backslash-backslash). YYSTR is taken from yytname. If YYRES is - null, do not copy; instead, return the length of what the result - would have been. */ -static YYSIZE_T -yytnamerr (char *yyres, const char *yystr) -{ - if (*yystr == '"') - { - size_t yyn = 0; - char const *yyp = yystr; - - for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } - do_not_strip_quotes: ; - } - - if (! yyres) - return yystrlen (yystr); - - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -#endif /* YYERROR_VERBOSE */ +#endif /* !YYERROR_VERBOSE */ @@ -1282,13 +1192,13 @@ yyparse (void) #else int yyparse () - ; + #endif #endif { - int yystate; - int yyn; + register int yystate; + register int yyn; int yyresult; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; @@ -1306,12 +1216,12 @@ yyparse () /* The state stack. */ short int yyssa[YYINITDEPTH]; short int *yyss = yyssa; - short int *yyssp; + register short int *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; + register YYSTYPE *yyvsp; @@ -1343,6 +1253,9 @@ yyparse () yyssp = yyss; yyvsp = yyvs; + + yyvsp[0] = yylval; + goto yysetstate; /*------------------------------------------------------------. @@ -1375,7 +1288,7 @@ yyparse () data in use in that stack, in bytes. This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), + yyoverflow ("parser stack overflow", &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), @@ -1386,11 +1299,11 @@ yyparse () } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; + goto yyoverflowlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; + goto yyoverflowlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; @@ -1400,7 +1313,7 @@ yyparse () union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) - goto yyexhaustedlab; + goto yyoverflowlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (yyvs); @@ -2230,11 +2143,10 @@ yyreduce: break; - default: break; } -/* Line 1126 of yacc.c. */ -#line 2238 "$base.c" +/* Line 1037 of yacc.c. */ +#line 2150 "parse.c" yyvsp -= yylen; yyssp -= yylen; @@ -2273,36 +2185,12 @@ yyerrlab: if (YYPACT_NINF < yyn && yyn < YYLAST) { + YYSIZE_T yysize = 0; int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - char *yymsg = 0; -# define YYERROR_VERBOSE_ARGS_MAXIMUM 5 - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + const char* yyprefix; + char *yymsg; 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; @@ -2310,68 +2198,48 @@ yyerrlab: /* Stay within bounds of both yycheck and yytname. */ int yychecklim = YYLAST - yyn; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); + int yycount = 0; + yyprefix = ", expecting "; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]); + yycount += 1; + if (yycount == 5) { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; + yysize = 0; break; } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= yysize1 < yysize; - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; } - - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= yysize1 < yysize; - yysize = yysize1; - - if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM) - yymsg = (char *) YYSTACK_ALLOC (yysize); - if (yymsg) + yysize += (sizeof ("syntax error, unexpected ") + + yystrlen (yytname[yytype])); + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg != 0) { - /* 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 = *yyf)) + char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); + yyp = yystpcpy (yyp, yytname[yytype]); + + if (yycount < 5) { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } + yyprefix = ", expecting "; + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + yyp = yystpcpy (yyp, yyprefix); + yyp = yystpcpy (yyp, yytname[yyx]); + yyprefix = " or "; + } } yyerror (yymsg); YYSTACK_FREE (yymsg); } else - { - yyerror (YY_("syntax error")); - goto yyexhaustedlab; - } + yyerror ("syntax error; also virtual memory exhausted"); } else #endif /* YYERROR_VERBOSE */ - yyerror (YY_("syntax error")); + yyerror ("syntax error"); } @@ -2383,9 +2251,18 @@ yyerrlab: if (yychar <= YYEOF) { - /* Return failure if at end of input. */ + /* If at end of input, pop the error token, + then the rest of the stack, then return failure. */ if (yychar == YYEOF) - YYABORT; + for (;;) + { + + YYPOPSTACK; + if (yyssp == yyss) + YYABORT; + yydestruct ("Error: popping", + yystos[*yyssp], yyvsp); + } } else { @@ -2404,11 +2281,12 @@ yyerrlab: `---------------------------------------------------*/ yyerrorlab: - /* Pacify compilers like GCC when the user code never invokes - YYERROR and the label yyerrorlab therefore never appears in user - code. */ +#ifdef __GNUC__ + /* Pacify GCC when the user code never invokes YYERROR and the label + yyerrorlab therefore never appears in user code. */ if (0) goto yyerrorlab; +#endif yyvsp -= yylen; yyssp -= yylen; @@ -2471,29 +2349,23 @@ yyacceptlab: | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: + yydestruct ("Error: discarding lookahead", + yytoken, &yylval); + yychar = YYEMPTY; yyresult = 1; goto yyreturn; #ifndef yyoverflow -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (YY_("memory exhausted")); +/*----------------------------------------------. +| yyoverflowlab -- parser overflow comes here. | +`----------------------------------------------*/ +yyoverflowlab: + yyerror ("parser stack overflow"); yyresult = 2; /* Fall through. */ #endif yyreturn: - if (yychar != YYEOF && yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp); - YYPOPSTACK; - } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); |