diff options
| -rw-r--r-- | scripts/dtc/dtc-parser.tab.c_shipped | 469 | ||||
| -rw-r--r-- | scripts/dtc/dtc-parser.tab.h_shipped | 36 | ||||
| -rw-r--r-- | scripts/dtc/dtc.c | 119 | ||||
| -rw-r--r-- | scripts/dtc/dtc.h | 1 | ||||
| -rw-r--r-- | scripts/dtc/srcpos.c | 6 | ||||
| -rwxr-xr-x | scripts/dtc/update-dtc-source.sh | 54 | ||||
| -rw-r--r-- | scripts/dtc/util.c | 141 | ||||
| -rw-r--r-- | scripts/dtc/util.h | 107 | ||||
| -rw-r--r-- | scripts/dtc/version_gen.h | 2 |
9 files changed, 570 insertions, 365 deletions
diff --git a/scripts/dtc/dtc-parser.tab.c_shipped b/scripts/dtc/dtc-parser.tab.c_shipped index ee1d8c3..c8769d5 100644 --- a/scripts/dtc/dtc-parser.tab.c_shipped +++ b/scripts/dtc/dtc-parser.tab.c_shipped @@ -1,8 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.5. */ +/* A Bison parser, made by GNU Bison 2.7.12-4996. */ /* Bison implementation for Yacc-like parsers in C - Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2013 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 @@ -44,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.5" +#define YYBISON_VERSION "2.7.12-4996" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -58,14 +58,11 @@ /* Pull parsers. */ #define YYPULL 1 -/* Using locations. */ -#define YYLSP_NEEDED 0 /* Copy the first part of user declarations. */ - -/* Line 268 of yacc.c */ +/* Line 371 of yacc.c */ #line 21 "dtc-parser.y" #include <stdio.h> @@ -85,14 +82,16 @@ extern int treesource_error; static unsigned long long eval_literal(const char *s, int base, int bits); static unsigned char eval_char_literal(const char *s); +/* Line 371 of yacc.c */ +#line 87 "dtc-parser.tab.c" -/* Line 268 of yacc.c */ -#line 91 "dtc-parser.tab.c" - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif +# ifndef YY_NULL +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULL nullptr +# else +# define YY_NULL 0 +# endif +# endif /* Enabling verbose error messages. */ #ifdef YYERROR_VERBOSE @@ -102,11 +101,17 @@ static unsigned char eval_char_literal(const char *s); # define YYERROR_VERBOSE 0 #endif -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 +/* In a future release of Bison, this section will be replaced + by #include "dtc-parser.tab.h". */ +#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED +# define YY_YY_DTC_PARSER_TAB_H_INCLUDED +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; #endif - /* Tokens. */ #ifndef YYTOKENTYPE @@ -140,12 +145,10 @@ static unsigned char eval_char_literal(const char *s); #endif - #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE { - -/* Line 293 of yacc.c */ +/* Line 387 of yacc.c */ #line 40 "dtc-parser.y" char *propnodename; @@ -168,21 +171,36 @@ typedef union YYSTYPE uint64_t integer; - -/* Line 293 of yacc.c */ -#line 174 "dtc-parser.tab.c" +/* Line 387 of yacc.c */ +#line 176 "dtc-parser.tab.c" } YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 #endif +extern YYSTYPE yylval; -/* Copy the second part of user declarations. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ +#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED */ -/* Line 343 of yacc.c */ -#line 186 "dtc-parser.tab.c" +/* Copy the second part of user declarations. */ + +/* Line 390 of yacc.c */ +#line 204 "dtc-parser.tab.c" #ifdef short # undef short @@ -235,24 +253,33 @@ typedef short int yytype_int16; # if defined YYENABLE_NLS && YYENABLE_NLS # if ENABLE_NLS # include <libintl.h> /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) # endif # endif # ifndef YY_ -# define YY_(msgid) msgid +# define YY_(Msgid) Msgid +# endif +#endif + +#ifndef __attribute__ +/* This feature is available in gcc versions 2.5 and later. */ +# if (! defined __GNUC__ || __GNUC__ < 2 \ + || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)) +# define __attribute__(Spec) /* empty */ # endif #endif /* Suppress unused-variable warnings by "using" E. */ #if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) +# define YYUSE(E) ((void) (E)) #else -# define YYUSE(e) /* empty */ +# define YYUSE(E) /* empty */ #endif + /* Identity function, used to suppress warnings about constant conditions. */ #ifndef lint -# define YYID(n) (n) +# define YYID(N) (N) #else #if (defined __STDC__ || defined __C99__FUNC__ \ || defined __cplusplus || defined _MSC_VER) @@ -288,6 +315,7 @@ YYID (yyi) # 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 */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 # endif @@ -379,20 +407,20 @@ union yyalloc #endif #if defined YYCOPY_NEEDED && YYCOPY_NEEDED -/* Copy COUNT objects from FROM to TO. The source and destination do +/* Copy COUNT objects from SRC to DST. 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))) +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) # else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ while (YYID (0)) # endif # endif @@ -513,7 +541,7 @@ static const yytype_uint16 yyrline[] = }; #endif -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +#if YYDEBUG || YYERROR_VERBOSE || 0 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = @@ -530,7 +558,7 @@ static const char *const yytname[] = "integer_expr", "integer_trinary", "integer_or", "integer_and", "integer_bitor", "integer_bitxor", "integer_bitand", "integer_eq", "integer_rela", "integer_shift", "integer_add", "integer_mul", - "integer_unary", "bytestring", "subnodes", "subnode", 0 + "integer_unary", "bytestring", "subnodes", "subnode", YY_NULL }; #endif @@ -655,10 +683,10 @@ static const yytype_uint8 yytable[] = 137, 0, 73, 139 }; -#define yypact_value_is_default(yystate) \ - ((yystate) == (-78)) +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-78))) -#define yytable_value_is_error(yytable_value) \ +#define yytable_value_is_error(Yytable_value) \ YYID (0) static const yytype_int16 yycheck[] = @@ -727,62 +755,35 @@ static const yytype_uint8 yystos[] = #define YYRECOVERING() (!!yyerrstatus) -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (YYID (0)) - +/* Error token number */ #define YYTERROR 1 #define YYERRCODE 256 -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif - - /* This macro is provided for backward compatibility. */ - #ifndef YY_LOCATION_PRINT # define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif /* YYLEX -- calling `yylex' with the right arguments. */ - #ifdef YYLEX_PARAM # define YYLEX yylex (YYLEX_PARAM) #else @@ -832,6 +833,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep) YYSTYPE const * const yyvaluep; #endif { + FILE *yyo = yyoutput; + YYUSE (yyo); if (!yyvaluep) return; # ifdef YYPRINT @@ -840,11 +843,7 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep) # else YYUSE (yyoutput); # endif - switch (yytype) - { - default: - break; - } + YYUSE (yytype); } @@ -1083,12 +1082,11 @@ static int yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, yytype_int16 *yyssp, int yytoken) { - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]); + YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]); YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ - const char *yyformat = 0; + const char *yyformat = YY_NULL; /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; /* Number of reported tokens (one for the "unexpected", one per @@ -1148,11 +1146,13 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, break; } yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - if (! (yysize <= yysize1 - && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } } } } @@ -1172,10 +1172,12 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, # undef YYCASE_ } - yysize1 = yysize + yystrlen (yyformat); - if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) - return 2; - yysize = yysize1; + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } if (*yymsg_alloc < yysize) { @@ -1231,36 +1233,26 @@ yydestruct (yymsg, yytype, yyvaluep) yymsg = "Deleting"; YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - switch (yytype) - { - - default: - break; - } + YYUSE (yytype); } -/* Prevent warnings from -Wmissing-prototypes. */ -#ifdef YYPARSE_PARAM -#if defined __STDC__ || defined __cplusplus -int yyparse (void *YYPARSE_PARAM); -#else -int yyparse (); -#endif -#else /* ! YYPARSE_PARAM */ -#if defined __STDC__ || defined __cplusplus -int yyparse (void); -#else -int yyparse (); -#endif -#endif /* ! YYPARSE_PARAM */ /* The lookahead symbol. */ int yychar; + +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ +#endif + /* The semantic value of the lookahead symbol. */ -YYSTYPE yylval; +YYSTYPE yylval YY_INITIAL_VALUE(yyval_default); /* Number of syntax errors so far. */ int yynerrs; @@ -1300,7 +1292,7 @@ yyparse () `yyss': related to states. `yyvs': related to semantic values. - Refer to the stacks thru separate pointers, to allow yyoverflow + Refer to the stacks through separate pointers, to allow yyoverflow to reallocate them elsewhere. */ /* The state stack. */ @@ -1318,7 +1310,7 @@ yyparse () int yyn; int yyresult; /* Lookahead token as an internal (translated) token number. */ - int yytoken; + int yytoken = 0; /* The variables used to return semantic value and location from the action routines. */ YYSTYPE yyval; @@ -1336,9 +1328,8 @@ yyparse () Keep to zero when no symbol should be popped. */ int yylen = 0; - yytoken = 0; - yyss = yyssa; - yyvs = yyvsa; + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; yystacksize = YYINITDEPTH; YYDPRINTF ((stderr, "Starting parse\n")); @@ -1347,14 +1338,6 @@ yyparse () yyerrstatus = 0; yynerrs = 0; yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. - The wasted elements are never initialized. */ - yyssp = yyss; - yyvsp = yyvs; - goto yysetstate; /*------------------------------------------------------------. @@ -1495,7 +1478,9 @@ yybackup: yychar = YYEMPTY; yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END goto yynewstate; @@ -1532,8 +1517,7 @@ yyreduce: switch (yyn) { case 2: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 110 "dtc-parser.y" { the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node), @@ -1542,8 +1526,7 @@ yyreduce: break; case 3: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 118 "dtc-parser.y" { (yyval.re) = NULL; @@ -1551,8 +1534,7 @@ yyreduce: break; case 4: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 122 "dtc-parser.y" { (yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re)); @@ -1560,8 +1542,7 @@ yyreduce: break; case 5: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 129 "dtc-parser.y" { (yyval.re) = build_reserve_entry((yyvsp[(2) - (4)].integer), (yyvsp[(3) - (4)].integer)); @@ -1569,8 +1550,7 @@ yyreduce: break; case 6: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 133 "dtc-parser.y" { add_label(&(yyvsp[(2) - (2)].re)->labels, (yyvsp[(1) - (2)].labelref)); @@ -1579,8 +1559,7 @@ yyreduce: break; case 7: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 141 "dtc-parser.y" { (yyval.node) = name_node((yyvsp[(2) - (2)].node), ""); @@ -1588,8 +1567,7 @@ yyreduce: break; case 8: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 145 "dtc-parser.y" { (yyval.node) = merge_nodes((yyvsp[(1) - (3)].node), (yyvsp[(3) - (3)].node)); @@ -1597,8 +1575,7 @@ yyreduce: break; case 9: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 149 "dtc-parser.y" { struct node *target = get_node_by_ref((yyvsp[(1) - (3)].node), (yyvsp[(2) - (3)].labelref)); @@ -1612,8 +1589,7 @@ yyreduce: break; case 10: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 159 "dtc-parser.y" { struct node *target = get_node_by_ref((yyvsp[(1) - (4)].node), (yyvsp[(3) - (4)].labelref)); @@ -1628,8 +1604,7 @@ yyreduce: break; case 11: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 173 "dtc-parser.y" { (yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist)); @@ -1637,8 +1612,7 @@ yyreduce: break; case 12: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 180 "dtc-parser.y" { (yyval.proplist) = NULL; @@ -1646,8 +1620,7 @@ yyreduce: break; case 13: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 184 "dtc-parser.y" { (yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist)); @@ -1655,8 +1628,7 @@ yyreduce: break; case 14: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 191 "dtc-parser.y" { (yyval.prop) = build_property((yyvsp[(1) - (4)].propnodename), (yyvsp[(3) - (4)].data)); @@ -1664,8 +1636,7 @@ yyreduce: break; case 15: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 195 "dtc-parser.y" { (yyval.prop) = build_property((yyvsp[(1) - (2)].propnodename), empty_data); @@ -1673,8 +1644,7 @@ yyreduce: break; case 16: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 199 "dtc-parser.y" { (yyval.prop) = build_property_delete((yyvsp[(2) - (3)].propnodename)); @@ -1682,8 +1652,7 @@ yyreduce: break; case 17: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 203 "dtc-parser.y" { add_label(&(yyvsp[(2) - (2)].prop)->labels, (yyvsp[(1) - (2)].labelref)); @@ -1692,8 +1661,7 @@ yyreduce: break; case 18: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 211 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data)); @@ -1701,8 +1669,7 @@ yyreduce: break; case 19: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 215 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (3)].data), (yyvsp[(2) - (3)].array).data); @@ -1710,8 +1677,7 @@ yyreduce: break; case 20: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 219 "dtc-parser.y" { (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data)); @@ -1719,8 +1685,7 @@ yyreduce: break; case 21: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 223 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref)); @@ -1728,8 +1693,7 @@ yyreduce: break; case 22: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 227 "dtc-parser.y" { FILE *f = srcfile_relative_open((yyvsp[(4) - (9)].data).val, NULL); @@ -1750,8 +1714,7 @@ yyreduce: break; case 23: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 244 "dtc-parser.y" { FILE *f = srcfile_relative_open((yyvsp[(4) - (5)].data).val, NULL); @@ -1765,8 +1728,7 @@ yyreduce: break; case 24: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 254 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); @@ -1774,8 +1736,7 @@ yyreduce: break; case 25: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 261 "dtc-parser.y" { (yyval.data) = empty_data; @@ -1783,8 +1744,7 @@ yyreduce: break; case 26: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 265 "dtc-parser.y" { (yyval.data) = (yyvsp[(1) - (2)].data); @@ -1792,8 +1752,7 @@ yyreduce: break; case 27: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 269 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); @@ -1801,8 +1760,7 @@ yyreduce: break; case 28: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 276 "dtc-parser.y" { (yyval.array).data = empty_data; @@ -1821,8 +1779,7 @@ yyreduce: break; case 29: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 291 "dtc-parser.y" { (yyval.array).data = empty_data; @@ -1831,8 +1788,7 @@ yyreduce: break; case 30: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 296 "dtc-parser.y" { if ((yyvsp[(1) - (2)].array).bits < 64) { @@ -1856,8 +1812,7 @@ yyreduce: break; case 31: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 316 "dtc-parser.y" { uint64_t val = ~0ULL >> (64 - (yyvsp[(1) - (2)].array).bits); @@ -1875,8 +1830,7 @@ yyreduce: break; case 32: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 330 "dtc-parser.y" { (yyval.array).data = data_add_marker((yyvsp[(1) - (2)].array).data, LABEL, (yyvsp[(2) - (2)].labelref)); @@ -1884,8 +1838,7 @@ yyreduce: break; case 33: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 337 "dtc-parser.y" { (yyval.integer) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64); @@ -1893,8 +1846,7 @@ yyreduce: break; case 34: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 341 "dtc-parser.y" { (yyval.integer) = eval_char_literal((yyvsp[(1) - (1)].literal)); @@ -1902,8 +1854,7 @@ yyreduce: break; case 35: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 345 "dtc-parser.y" { (yyval.integer) = (yyvsp[(2) - (3)].integer); @@ -1911,162 +1862,139 @@ yyreduce: break; case 38: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 356 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (5)].integer) ? (yyvsp[(3) - (5)].integer) : (yyvsp[(5) - (5)].integer); } break; case 40: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 361 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) || (yyvsp[(3) - (3)].integer); } break; case 42: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 366 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) && (yyvsp[(3) - (3)].integer); } break; case 44: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 371 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) | (yyvsp[(3) - (3)].integer); } break; case 46: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 376 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) ^ (yyvsp[(3) - (3)].integer); } break; case 48: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 381 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) & (yyvsp[(3) - (3)].integer); } break; case 50: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 386 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) == (yyvsp[(3) - (3)].integer); } break; case 51: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 387 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) != (yyvsp[(3) - (3)].integer); } break; case 53: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 392 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) < (yyvsp[(3) - (3)].integer); } break; case 54: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 393 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) > (yyvsp[(3) - (3)].integer); } break; case 55: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 394 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) <= (yyvsp[(3) - (3)].integer); } break; case 56: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 395 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) >= (yyvsp[(3) - (3)].integer); } break; case 57: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 399 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) << (yyvsp[(3) - (3)].integer); } break; case 58: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 400 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) >> (yyvsp[(3) - (3)].integer); } break; case 60: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 405 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) + (yyvsp[(3) - (3)].integer); } break; case 61: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 406 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) - (yyvsp[(3) - (3)].integer); } break; case 63: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 411 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) * (yyvsp[(3) - (3)].integer); } break; case 64: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 412 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) / (yyvsp[(3) - (3)].integer); } break; case 65: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 413 "dtc-parser.y" { (yyval.integer) = (yyvsp[(1) - (3)].integer) % (yyvsp[(3) - (3)].integer); } break; case 68: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 419 "dtc-parser.y" { (yyval.integer) = -(yyvsp[(2) - (2)].integer); } break; case 69: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 420 "dtc-parser.y" { (yyval.integer) = ~(yyvsp[(2) - (2)].integer); } break; case 70: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 421 "dtc-parser.y" { (yyval.integer) = !(yyvsp[(2) - (2)].integer); } break; case 71: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 426 "dtc-parser.y" { (yyval.data) = empty_data; @@ -2074,8 +2002,7 @@ yyreduce: break; case 72: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 430 "dtc-parser.y" { (yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte)); @@ -2083,8 +2010,7 @@ yyreduce: break; case 73: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 434 "dtc-parser.y" { (yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref)); @@ -2092,8 +2018,7 @@ yyreduce: break; case 74: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 441 "dtc-parser.y" { (yyval.nodelist) = NULL; @@ -2101,8 +2026,7 @@ yyreduce: break; case 75: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 445 "dtc-parser.y" { (yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist)); @@ -2110,8 +2034,7 @@ yyreduce: break; case 76: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 449 "dtc-parser.y" { print_error("syntax error: properties must precede subnodes"); @@ -2120,8 +2043,7 @@ yyreduce: break; case 77: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 457 "dtc-parser.y" { (yyval.node) = name_node((yyvsp[(2) - (2)].node), (yyvsp[(1) - (2)].propnodename)); @@ -2129,8 +2051,7 @@ yyreduce: break; case 78: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 461 "dtc-parser.y" { (yyval.node) = name_node(build_node_delete(), (yyvsp[(2) - (3)].propnodename)); @@ -2138,8 +2059,7 @@ yyreduce: break; case 79: - -/* Line 1806 of yacc.c */ +/* Line 1787 of yacc.c */ #line 465 "dtc-parser.y" { add_label(&(yyvsp[(2) - (2)].node)->labels, (yyvsp[(1) - (2)].labelref)); @@ -2148,9 +2068,8 @@ yyreduce: break; - -/* Line 1806 of yacc.c */ -#line 2154 "dtc-parser.tab.c" +/* Line 1787 of yacc.c */ +#line 2073 "dtc-parser.tab.c" default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -2313,7 +2232,9 @@ yyerrlab1: YY_STACK_PRINT (yyss, yyssp); } + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END /* Shift the error token. */ @@ -2337,7 +2258,7 @@ yyabortlab: yyresult = 1; goto yyreturn; -#if !defined(yyoverflow) || YYERROR_VERBOSE +#if !defined yyoverflow || YYERROR_VERBOSE /*-------------------------------------------------. | yyexhaustedlab -- memory exhaustion comes here. | `-------------------------------------------------*/ @@ -2379,8 +2300,7 @@ yyreturn: } - -/* Line 2067 of yacc.c */ +/* Line 2050 of yacc.c */ #line 471 "dtc-parser.y" @@ -2444,4 +2364,3 @@ static unsigned char eval_char_literal(const char *s) return c; } - diff --git a/scripts/dtc/dtc-parser.tab.h_shipped b/scripts/dtc/dtc-parser.tab.h_shipped index 25d3b88..b2e7a86 100644 --- a/scripts/dtc/dtc-parser.tab.h_shipped +++ b/scripts/dtc/dtc-parser.tab.h_shipped @@ -1,8 +1,8 @@ -/* A Bison parser, made by GNU Bison 2.5. */ +/* A Bison parser, made by GNU Bison 2.7.12-4996. */ /* Bison interface for Yacc-like parsers in C - Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc. + Copyright (C) 1984, 1989-1990, 2000-2013 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 @@ -30,6 +30,15 @@ This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ +#ifndef YY_YY_DTC_PARSER_TAB_H_INCLUDED +# define YY_YY_DTC_PARSER_TAB_H_INCLUDED +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; +#endif /* Tokens. */ #ifndef YYTOKENTYPE @@ -63,12 +72,10 @@ #endif - #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE { - -/* Line 2068 of yacc.c */ +/* Line 2053 of yacc.c */ #line 40 "dtc-parser.y" char *propnodename; @@ -91,9 +98,8 @@ typedef union YYSTYPE uint64_t integer; - -/* Line 2068 of yacc.c */ -#line 97 "dtc-parser.tab.h" +/* Line 2053 of yacc.c */ +#line 103 "dtc-parser.tab.h" } YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 # define yystype YYSTYPE /* obsolescent; will be withdrawn */ @@ -102,4 +108,18 @@ typedef union YYSTYPE extern YYSTYPE yylval; +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (void); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ +#endif /* !YY_YY_DTC_PARSER_TAB_H_INCLUDED */ diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index a375683..e3c9653 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -21,8 +21,6 @@ #include "dtc.h" #include "srcpos.h" -#include "version_gen.h" - /* * Command line options */ @@ -49,55 +47,60 @@ static void fill_fullpaths(struct node *tree, const char *prefix) fill_fullpaths(child, tree->fullpath); } -static void __attribute__ ((noreturn)) usage(void) -{ - fprintf(stderr, "Usage:\n"); - fprintf(stderr, "\tdtc [options] <input file>\n"); - fprintf(stderr, "\nOptions:\n"); - fprintf(stderr, "\t-h\n"); - fprintf(stderr, "\t\tThis help text\n"); - fprintf(stderr, "\t-q\n"); - fprintf(stderr, "\t\tQuiet: -q suppress warnings, -qq errors, -qqq all\n"); - fprintf(stderr, "\t-I <input format>\n"); - fprintf(stderr, "\t\tInput formats are:\n"); - fprintf(stderr, "\t\t\tdts - device tree source text\n"); - fprintf(stderr, "\t\t\tdtb - device tree blob\n"); - fprintf(stderr, "\t\t\tfs - /proc/device-tree style directory\n"); - fprintf(stderr, "\t-o <output file>\n"); - fprintf(stderr, "\t-O <output format>\n"); - fprintf(stderr, "\t\tOutput formats are:\n"); - fprintf(stderr, "\t\t\tdts - device tree source text\n"); - fprintf(stderr, "\t\t\tdtb - device tree blob\n"); - fprintf(stderr, "\t\t\tasm - assembler source\n"); - fprintf(stderr, "\t-V <output version>\n"); - fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION); - fprintf(stderr, "\t-d <output dependency file>\n"); - fprintf(stderr, "\t-R <number>\n"); - fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n"); - fprintf(stderr, "\t-S <bytes>\n"); - fprintf(stderr, "\t\tMake the blob at least <bytes> long (extra space)\n"); - fprintf(stderr, "\t-p <bytes>\n"); - fprintf(stderr, "\t\tAdd padding to the blob of <bytes> long (extra space)\n"); - fprintf(stderr, "\t-b <number>\n"); - fprintf(stderr, "\t\tSet the physical boot cpu\n"); - fprintf(stderr, "\t-f\n"); - fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n"); - fprintf(stderr, "\t-i\n"); - fprintf(stderr, "\t\tAdd a path to search for include files\n"); - fprintf(stderr, "\t-s\n"); - fprintf(stderr, "\t\tSort nodes and properties before outputting (only useful for\n\t\tcomparing trees)\n"); - fprintf(stderr, "\t-v\n"); - fprintf(stderr, "\t\tPrint DTC version and exit\n"); - fprintf(stderr, "\t-H <phandle format>\n"); - fprintf(stderr, "\t\tphandle formats are:\n"); - fprintf(stderr, "\t\t\tlegacy - \"linux,phandle\" properties only\n"); - fprintf(stderr, "\t\t\tepapr - \"phandle\" properties only\n"); - fprintf(stderr, "\t\t\tboth - Both \"linux,phandle\" and \"phandle\" properties\n"); - fprintf(stderr, "\t-W [no-]<checkname>\n"); - fprintf(stderr, "\t-E [no-]<checkname>\n"); - fprintf(stderr, "\t\t\tenable or disable warnings and errors\n"); - exit(3); -} +/* Usage related data. */ +static const char usage_synopsis[] = "dtc [options] <input file>"; +static const char usage_short_opts[] = "qI:O:o:V:d:R:S:p:fb:i:H:sW:E:hv"; +static struct option const usage_long_opts[] = { + {"quiet", no_argument, NULL, 'q'}, + {"in-format", a_argument, NULL, 'I'}, + {"out", a_argument, NULL, 'o'}, + {"out-format", a_argument, NULL, 'O'}, + {"out-version", a_argument, NULL, 'V'}, + {"out-dependency", a_argument, NULL, 'd'}, + {"reserve", a_argument, NULL, 'R'}, + {"space", a_argument, NULL, 'S'}, + {"pad", a_argument, NULL, 'p'}, + {"boot-cpu", a_argument, NULL, 'b'}, + {"force", no_argument, NULL, 'f'}, + {"include", a_argument, NULL, 'i'}, + {"sort", no_argument, NULL, 's'}, + {"phandle", a_argument, NULL, 'H'}, + {"warning", a_argument, NULL, 'W'}, + {"error", a_argument, NULL, 'E'}, + {"help", no_argument, NULL, 'h'}, + {"version", no_argument, NULL, 'v'}, + {NULL, no_argument, NULL, 0x0}, +}; +static const char * const usage_opts_help[] = { + "\n\tQuiet: -q suppress warnings, -qq errors, -qqq all", + "\n\tInput formats are:\n" + "\t\tdts - device tree source text\n" + "\t\tdtb - device tree blob\n" + "\t\tfs - /proc/device-tree style directory", + "\n\tOutput file", + "\n\tOutput formats are:\n" + "\t\tdts - device tree source text\n" + "\t\tdtb - device tree blob\n" + "\t\tasm - assembler source", + "\n\tBlob version to produce, defaults to %d (for dtb and asm output)", //, DEFAULT_FDT_VERSION); + "\n\tOutput dependency file", + "\n\ttMake space for <number> reserve map entries (for dtb and asm output)", + "\n\tMake the blob at least <bytes> long (extra space)", + "\n\tAdd padding to the blob of <bytes> long (extra space)", + "\n\tSet the physical boot cpu", + "\n\tTry to produce output even if the input tree has errors", + "\n\tAdd a path to search for include files", + "\n\tSort nodes and properties before outputting (useful for comparing trees)", + "\n\tValid phandle formats are:\n" + "\t\tlegacy - \"linux,phandle\" properties only\n" + "\t\tepapr - \"phandle\" properties only\n" + "\t\tboth - Both \"linux,phandle\" and \"phandle\" properties", + "\n\tEnable/disable warnings (prefix with \"no-\")", + "\n\tEnable/disable errors (prefix with \"no-\")", + "\n\tPrint this help and exit", + "\n\tPrint version and exit", + NULL, +}; int main(int argc, char *argv[]) { @@ -118,8 +121,7 @@ int main(int argc, char *argv[]) minsize = 0; padsize = 0; - while ((opt = getopt(argc, argv, "hI:O:o:V:d:R:S:p:fqb:i:vH:sW:E:")) - != EOF) { + while ((opt = util_getopt_long()) != EOF) { switch (opt) { case 'I': inform = optarg; @@ -158,8 +160,7 @@ int main(int argc, char *argv[]) srcfile_add_search_path(optarg); break; case 'v': - printf("Version: %s\n", DTC_VERSION); - exit(0); + util_version(); case 'H': if (streq(optarg, "legacy")) phandle_format = PHANDLE_LEGACY; @@ -185,13 +186,14 @@ int main(int argc, char *argv[]) break; case 'h': + usage(NULL); default: - usage(); + usage("unknown option"); } } if (argc > (optind+1)) - usage(); + usage("missing files"); else if (argc < (optind+1)) arg = "-"; else @@ -201,9 +203,6 @@ int main(int argc, char *argv[]) if (minsize && padsize) die("Can't set both -p and -S\n"); - if (minsize) - fprintf(stderr, "DTC: Use of \"-S\" is deprecated; it will be removed soon, use \"-p\" instead\n"); - if (depname) { depfile = fopen(depname, "w"); if (!depfile) diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h index 3e42a07..264a20c 100644 --- a/scripts/dtc/dtc.h +++ b/scripts/dtc/dtc.h @@ -66,7 +66,6 @@ typedef uint32_t cell_t; #define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) #define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1)) -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) /* Data blobs */ enum markertype { diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c index 246ab4b..c20bc53 100644 --- a/scripts/dtc/srcpos.c +++ b/scripts/dtc/srcpos.c @@ -297,9 +297,9 @@ srcpos_verror(struct srcpos *pos, char const *fmt, va_list va) srcstr = srcpos_string(pos); - fprintf(stdout, "Error: %s ", srcstr); - vfprintf(stdout, fmt, va); - fprintf(stdout, "\n"); + fprintf(stderr, "Error: %s ", srcstr); + vfprintf(stderr, fmt, va); + fprintf(stderr, "\n"); } void diff --git a/scripts/dtc/update-dtc-source.sh b/scripts/dtc/update-dtc-source.sh new file mode 100755 index 0000000..feb01ef --- /dev/null +++ b/scripts/dtc/update-dtc-source.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# Simple script to update the version of DTC carried by the Linux kernel +# +# This script assumes that the dtc and the linux git trees are in the +# same directory. After building dtc in the dtc directory, it copies the +# source files and generated source files into the scripts/dtc directory +# in the kernel and creates a git commit updating them to the new +# version. +# +# Usage: from the top level Linux source tree, run: +# $ ./scripts/dtc/update-dtc-source.sh +# +# The script will change into the dtc tree, build and test dtc, copy the +# relevant files into the kernel tree and create a git commit. The commit +# message will need to be modified to reflect the version of DTC being +# imported +# +# TODO: +# This script is pretty basic, but it is seldom used so a few manual tasks +# aren't a big deal. If anyone is interested in making it more robust, the +# the following would be nice: +# * Actually fail to complete if any testcase fails. +# - The dtc "make check" target needs to return a failure +# * Extract the version number from the dtc repo for the commit message +# * Build dtc in the kernel tree +# * run 'make check" on dtc built from the kernel tree + +set -ev + +DTC_UPSTREAM_PATH=`pwd`/../dtc +DTC_LINUX_PATH=`pwd`/scripts/dtc + +DTC_SOURCE="checks.c data.c dtc.c dtc.h flattree.c fstree.c livetree.c srcpos.c \ + srcpos.h treesource.c util.c util.h version_gen.h Makefile.dtc \ + dtc-lexer.l dtc-parser.y" +DTC_GENERATED="dtc-lexer.lex.c dtc-parser.tab.c dtc-parser.tab.h" + +# Build DTC +cd $DTC_UPSTREAM_PATH +make clean +make check + +# Copy the files into the Linux tree +cd $DTC_LINUX_PATH +for f in $DTC_SOURCE; do + cp ${DTC_UPSTREAM_PATH}/${f} ${f} + git add ${f} +done +for f in $DTC_GENERATED; do + cp ${DTC_UPSTREAM_PATH}/$f ${f}_shipped + git add ${f}_shipped +done + +git commit -e -v -m "scripts/dtc: Update to upstream version [CHANGEME]" diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c index 2422c34..3055c16 100644 --- a/scripts/dtc/util.c +++ b/scripts/dtc/util.c @@ -34,6 +34,7 @@ #include "libfdt.h" #include "util.h" +#include "version_gen.h" char *xstrdup(const char *s) { @@ -72,7 +73,7 @@ char *join_path(const char *path, const char *name) int util_is_printable_string(const void *data, int len) { const char *s = data; - const char *ss; + const char *ss, *se; /* zero length is not */ if (len == 0) @@ -82,13 +83,19 @@ int util_is_printable_string(const void *data, int len) if (s[len - 1] != '\0') return 0; - ss = s; - while (*s && isprint(*s)) - s++; + se = s + len; - /* not zero, or not done yet */ - if (*s != '\0' || (s + 1 - ss) < len) - return 0; + while (s < se) { + ss = s; + while (s < se && *s && isprint(*s)) + s++; + + /* not zero, or not done yet */ + if (*s != '\0' || s == ss) + return 0; + + s++; + } return 1; } @@ -191,7 +198,7 @@ char get_escape_char(const char *s, int *i) return val; } -int utilfdt_read_err(const char *filename, char **buffp) +int utilfdt_read_err_len(const char *filename, char **buffp, off_t *len) { int fd = 0; /* assume stdin */ char *buf = NULL; @@ -206,12 +213,12 @@ int utilfdt_read_err(const char *filename, char **buffp) } /* Loop until we have read everything */ - buf = malloc(bufsize); + buf = xmalloc(bufsize); do { /* Expand the buffer to hold the next chunk */ if (offset == bufsize) { bufsize *= 2; - buf = realloc(buf, bufsize); + buf = xrealloc(buf, bufsize); if (!buf) { ret = ENOMEM; break; @@ -232,13 +239,20 @@ int utilfdt_read_err(const char *filename, char **buffp) free(buf); else *buffp = buf; + *len = bufsize; return ret; } -char *utilfdt_read(const char *filename) +int utilfdt_read_err(const char *filename, char **buffp) +{ + off_t len; + return utilfdt_read_err_len(filename, buffp, &len); +} + +char *utilfdt_read_len(const char *filename, off_t *len) { char *buff; - int ret = utilfdt_read_err(filename, &buff); + int ret = utilfdt_read_err_len(filename, &buff, len); if (ret) { fprintf(stderr, "Couldn't open blob from '%s': %s\n", filename, @@ -249,6 +263,12 @@ char *utilfdt_read(const char *filename) return buff; } +char *utilfdt_read(const char *filename) +{ + off_t len; + return utilfdt_read_len(filename, &len); +} + int utilfdt_write_err(const char *filename, const void *blob) { int fd = 1; /* assume stdout */ @@ -329,3 +349,100 @@ int utilfdt_decode_type(const char *fmt, int *type, int *size) return -1; return 0; } + +void utilfdt_print_data(const char *data, int len) +{ + int i; + const char *p = data; + const char *s; + + /* no data, don't print */ + if (len == 0) + return; + + if (util_is_printable_string(data, len)) { + printf(" = "); + + s = data; + do { + printf("\"%s\"", s); + s += strlen(s) + 1; + if (s < data + len) + printf(", "); + } while (s < data + len); + + } else if ((len % 4) == 0) { + const uint32_t *cell = (const uint32_t *)data; + + printf(" = <"); + for (i = 0; i < len; i += 4) + printf("0x%08x%s", fdt32_to_cpu(cell[i]), + i < (len - 4) ? " " : ""); + printf(">"); + } else { + printf(" = ["); + for (i = 0; i < len; i++) + printf("%02x%s", *p++, i < len - 1 ? " " : ""); + printf("]"); + } +} + +void util_version(void) +{ + printf("Version: %s\n", DTC_VERSION); + exit(0); +} + +void util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, struct option const long_opts[], + const char * const opts_help[]) +{ + FILE *fp = errmsg ? stderr : stdout; + const char a_arg[] = "<arg>"; + size_t a_arg_len = strlen(a_arg) + 1; + size_t i; + int optlen; + + fprintf(fp, + "Usage: %s\n" + "\n" + "Options: -[%s]\n", synopsis, short_opts); + + /* prescan the --long opt length to auto-align */ + optlen = 0; + for (i = 0; long_opts[i].name; ++i) { + /* +1 is for space between --opt and help text */ + int l = strlen(long_opts[i].name) + 1; + if (long_opts[i].has_arg == a_argument) + l += a_arg_len; + if (optlen < l) + optlen = l; + } + + for (i = 0; long_opts[i].name; ++i) { + /* helps when adding new applets or options */ + assert(opts_help[i] != NULL); + + /* first output the short flag if it has one */ + if (long_opts[i].val > '~') + fprintf(fp, " "); + else + fprintf(fp, " -%c, ", long_opts[i].val); + + /* then the long flag */ + if (long_opts[i].has_arg == no_argument) + fprintf(fp, "--%-*s", optlen, long_opts[i].name); + else + fprintf(fp, "--%s %s%*s", long_opts[i].name, a_arg, + (int)(optlen - strlen(long_opts[i].name) - a_arg_len), ""); + + /* finally the help text */ + fprintf(fp, "%s\n", opts_help[i]); + } + + if (errmsg) { + fprintf(fp, "\nError: %s\n", errmsg); + exit(EXIT_FAILURE); + } else + exit(EXIT_SUCCESS); +} diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h index c8eb45d..8f40b44 100644 --- a/scripts/dtc/util.h +++ b/scripts/dtc/util.h @@ -2,6 +2,7 @@ #define _UTIL_H #include <stdarg.h> +#include <getopt.h> /* * Copyright 2011 The Chromium Authors, All Rights Reserved. @@ -23,7 +24,9 @@ * USA */ -static inline void __attribute__((noreturn)) die(char * str, ...) +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +static inline void __attribute__((noreturn)) die(const char *str, ...) { va_list ap; @@ -57,12 +60,14 @@ extern char *xstrdup(const char *s); extern char *join_path(const char *path, const char *name); /** - * Check a string of a given length to see if it is all printable and - * has a valid terminator. + * Check a property of a given length to see if it is all printable and + * has a valid terminator. The property can contain either a single string, + * or multiple strings each of non-zero length. * * @param data The string to check * @param len The string length including terminator - * @return 1 if a valid printable string, 0 if not */ + * @return 1 if a valid printable string, 0 if not + */ int util_is_printable_string(const void *data, int len); /* @@ -83,6 +88,13 @@ char get_escape_char(const char *s, int *i); char *utilfdt_read(const char *filename); /** + * Like utilfdt_read(), but also passes back the size of the file read. + * + * @param len If non-NULL, the amount of data we managed to read + */ +char *utilfdt_read_len(const char *filename, off_t *len); + +/** * Read a device tree file into a buffer. Does not report errors, but only * returns them. The value returned can be passed to strerror() to obtain * an error message for the user. @@ -93,6 +105,12 @@ char *utilfdt_read(const char *filename); */ int utilfdt_read_err(const char *filename, char **buffp); +/** + * Like utilfdt_read_err(), but also passes back the size of the file read. + * + * @param len If non-NULL, the amount of data we managed to read + */ +int utilfdt_read_err_len(const char *filename, char **buffp, off_t *len); /** * Write a device tree buffer to a file. This will report any errors on @@ -148,6 +166,85 @@ int utilfdt_decode_type(const char *fmt, int *type, int *size); #define USAGE_TYPE_MSG \ "<type>\ts=string, i=int, u=unsigned, x=hex\n" \ "\tOptional modifier prefix:\n" \ - "\t\thh or b=byte, h=2 byte, l=4 byte (default)\n"; + "\t\thh or b=byte, h=2 byte, l=4 byte (default)"; + +/** + * Print property data in a readable format to stdout + * + * Properties that look like strings will be printed as strings. Otherwise + * the data will be displayed either as cells (if len is a multiple of 4 + * bytes) or bytes. + * + * If len is 0 then this function does nothing. + * + * @param data Pointers to property data + * @param len Length of property data + */ +void utilfdt_print_data(const char *data, int len); + +/** + * Show source version and exit + */ +void util_version(void) __attribute__((noreturn)); + +/** + * Show usage and exit + * + * This helps standardize the output of various utils. You most likely want + * to use the usage() helper below rather than call this. + * + * @param errmsg If non-NULL, an error message to display + * @param synopsis The initial example usage text (and possible examples) + * @param short_opts The string of short options + * @param long_opts The structure of long options + * @param opts_help An array of help strings (should align with long_opts) + */ +void util_usage(const char *errmsg, const char *synopsis, + const char *short_opts, struct option const long_opts[], + const char * const opts_help[]) __attribute__((noreturn)); + +/** + * Show usage and exit + * + * If you name all your usage variables with usage_xxx, then you can call this + * help macro rather than expanding all arguments yourself. + * + * @param errmsg If non-NULL, an error message to display + */ +#define usage(errmsg) \ + util_usage(errmsg, usage_synopsis, usage_short_opts, \ + usage_long_opts, usage_opts_help) + +/** + * Call getopt_long() with standard options + * + * Since all util code runs getopt in the same way, provide a helper. + */ +#define util_getopt_long() getopt_long(argc, argv, usage_short_opts, \ + usage_long_opts, NULL) + +/* Helper for aligning long_opts array */ +#define a_argument required_argument + +/* Helper for usage_short_opts string constant */ +#define USAGE_COMMON_SHORT_OPTS "hV" + +/* Helper for usage_long_opts option array */ +#define USAGE_COMMON_LONG_OPTS \ + {"help", no_argument, NULL, 'h'}, \ + {"version", no_argument, NULL, 'V'}, \ + {NULL, no_argument, NULL, 0x0} + +/* Helper for usage_opts_help array */ +#define USAGE_COMMON_OPTS_HELP \ + "Print this help and exit", \ + "Print version and exit", \ + NULL + +/* Helper for getopt case statements */ +#define case_USAGE_COMMON_FLAGS \ + case 'h': usage(NULL); \ + case 'V': util_version(); \ + case '?': usage("unknown option"); #endif /* _UTIL_H */ diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h index 6158b86..54d4e90 100644 --- a/scripts/dtc/version_gen.h +++ b/scripts/dtc/version_gen.h @@ -1 +1 @@ -#define DTC_VERSION "DTC 1.2.0-g37c0b6a0" +#define DTC_VERSION "DTC 1.4.0-dirty" |
