X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=scripts%2Fdtc%2Fdtc-lexer.lex.c_shipped;h=50c4420b4b2c9c6894d66bc7df30b0203637ec4f;hb=e9ab3207310e8acfa3a5cd8cbb44860f69270bfd;hp=e27cc636e326ed58c92bd122c15c272b48414610;hpb=60d9aa758c00f20ade0cb1951f6a934f628dd2d7;p=~andy%2Flinux diff --git a/scripts/dtc/dtc-lexer.lex.c_shipped b/scripts/dtc/dtc-lexer.lex.c_shipped index e27cc636e32..50c4420b4b2 100644 --- a/scripts/dtc/dtc-lexer.lex.c_shipped +++ b/scripts/dtc/dtc-lexer.lex.c_shipped @@ -170,20 +170,7 @@ extern FILE *yyin, *yyout; #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 - /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires - * access to the local variable yy_act. Since yyless() is a macro, it would break - * existing scanners that call yyless() from OUTSIDE yylex. - * One obvious solution it to make yy_act a global. I tried that, and saw - * a 5% performance hit in a non-yylineno scanner, because yy_act is - * normally declared as a register variable-- so it is not worth it. - */ - #define YY_LESS_LINENO(n) \ - do { \ - int yyl;\ - for ( yyl = n; yyl < yyleng; ++yyl )\ - if ( yytext[yyl] == '\n' )\ - --yylineno;\ - }while(0) + #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ @@ -385,8 +372,8 @@ static void yy_fatal_error (yyconst char msg[] ); *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 20 -#define YY_END_OF_BUFFER 21 +#define YY_NUM_RULES 17 +#define YY_END_OF_BUFFER 18 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info @@ -394,20 +381,19 @@ struct yy_trans_info flex_int32_t yy_verify; flex_int32_t yy_nxt; }; -static yyconst flex_int16_t yy_accept[104] = +static yyconst flex_int16_t yy_accept[94] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 21, 19, 16, 16, 19, 19, 19, 7, 7, 19, - 7, 19, 19, 19, 19, 13, 14, 14, 19, 8, - 8, 16, 0, 2, 0, 0, 9, 0, 0, 0, - 0, 0, 0, 7, 7, 5, 0, 6, 0, 12, - 12, 14, 14, 8, 0, 11, 9, 0, 0, 0, - 0, 18, 0, 0, 0, 0, 8, 0, 17, 0, - 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 3, 15, + 18, 16, 13, 13, 16, 16, 16, 16, 16, 16, + 16, 10, 11, 11, 6, 6, 13, 0, 2, 0, + 7, 0, 0, 0, 0, 0, 0, 0, 5, 0, + 9, 9, 11, 11, 6, 0, 7, 0, 0, 0, + 0, 15, 0, 0, 0, 0, 6, 0, 14, 0, + 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 3, 12, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, - 0, 4, 0 + } ; static yyconst flex_int32_t yy_ec[256] = @@ -416,16 +402,16 @@ static yyconst flex_int32_t yy_ec[256] = 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 4, 5, 1, 1, 6, 1, 1, - 1, 7, 8, 8, 9, 8, 10, 11, 12, 13, - 13, 13, 13, 13, 13, 13, 13, 14, 1, 1, - 1, 1, 8, 8, 15, 15, 15, 15, 15, 15, - 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, - 16, 16, 16, 16, 16, 16, 16, 17, 16, 16, - 1, 18, 19, 1, 16, 1, 15, 20, 21, 22, - - 23, 15, 16, 24, 25, 16, 16, 26, 27, 28, - 24, 16, 16, 29, 30, 31, 32, 33, 16, 17, - 16, 16, 34, 1, 35, 1, 1, 1, 1, 1, + 1, 7, 5, 5, 8, 5, 9, 10, 11, 12, + 12, 12, 12, 12, 12, 12, 12, 13, 1, 1, + 1, 1, 5, 5, 14, 14, 14, 14, 14, 14, + 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, + 15, 15, 15, 15, 15, 15, 15, 16, 15, 15, + 1, 17, 18, 1, 15, 1, 14, 19, 20, 21, + + 22, 14, 15, 15, 23, 15, 15, 24, 25, 26, + 15, 15, 15, 27, 28, 29, 30, 31, 15, 16, + 15, 15, 32, 1, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -442,136 +428,114 @@ static yyconst flex_int32_t yy_ec[256] = 1, 1, 1, 1, 1 } ; -static yyconst flex_int32_t yy_meta[36] = +static yyconst flex_int32_t yy_meta[34] = { 0, - 1, 1, 1, 1, 2, 1, 2, 2, 2, 3, - 4, 4, 4, 5, 6, 7, 7, 1, 1, 6, - 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, - 7, 7, 7, 8, 1 + 1, 1, 1, 1, 2, 1, 2, 2, 3, 4, + 4, 4, 5, 6, 7, 7, 1, 1, 6, 6, + 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 8, 1 } ; -static yyconst flex_int16_t yy_base[117] = +static yyconst flex_int16_t yy_base[106] = { 0, - 0, 0, 30, 0, 44, 0, 67, 0, 97, 105, - 302, 303, 35, 44, 40, 94, 112, 0, 129, 152, - 296, 295, 159, 0, 176, 303, 0, 116, 95, 165, - 49, 46, 102, 303, 296, 0, 0, 288, 290, 293, - 264, 266, 270, 0, 0, 303, 0, 303, 264, 303, - 0, 0, 195, 101, 0, 0, 0, 0, 284, 125, - 277, 265, 225, 230, 216, 218, 0, 202, 224, 221, - 217, 107, 196, 188, 303, 206, 179, 186, 178, 185, - 183, 162, 161, 150, 169, 160, 145, 125, 303, 303, - 137, 109, 190, 103, 203, 167, 108, 197, 303, 123, - - 29, 303, 303, 215, 221, 226, 229, 234, 240, 246, - 250, 257, 265, 270, 275, 282 + 0, 0, 237, 236, 25, 0, 47, 0, 30, 71, + 244, 247, 82, 84, 84, 211, 95, 229, 218, 0, + 111, 247, 0, 84, 83, 95, 106, 86, 247, 237, + 0, 230, 231, 234, 207, 209, 212, 220, 247, 206, + 247, 218, 0, 106, 116, 0, 0, 0, 223, 89, + 226, 219, 199, 206, 200, 204, 0, 190, 213, 212, + 202, 91, 178, 161, 247, 172, 144, 150, 140, 130, + 140, 124, 128, 120, 138, 137, 123, 122, 247, 247, + 134, 114, 132, 86, 135, 125, 90, 136, 247, 97, + 29, 247, 247, 153, 156, 161, 165, 170, 176, 180, + + 187, 195, 200, 205, 212 } ; -static yyconst flex_int16_t yy_def[117] = +static yyconst flex_int16_t yy_def[106] = { 0, - 103, 1, 1, 3, 3, 5, 103, 7, 3, 3, - 103, 103, 103, 103, 104, 105, 103, 106, 103, 19, - 19, 20, 103, 107, 20, 103, 108, 109, 105, 103, - 103, 103, 104, 103, 104, 110, 111, 103, 112, 113, - 103, 103, 103, 106, 19, 103, 20, 103, 103, 103, - 20, 108, 109, 103, 114, 110, 111, 115, 112, 112, - 113, 103, 103, 103, 103, 103, 114, 115, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 116, 103, 116, 103, 116, - - 103, 103, 0, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103 + 93, 1, 1, 1, 1, 5, 93, 7, 1, 1, + 93, 93, 93, 93, 94, 95, 93, 96, 17, 97, + 96, 93, 98, 99, 93, 93, 93, 94, 93, 94, + 100, 93, 101, 102, 93, 93, 93, 96, 93, 93, + 93, 96, 98, 99, 93, 103, 100, 104, 101, 101, + 102, 93, 93, 93, 93, 93, 103, 104, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 105, 93, 105, 93, 105, + 93, 93, 0, 93, 93, 93, 93, 93, 93, 93, + + 93, 93, 93, 93, 93 } ; -static yyconst flex_int16_t yy_nxt[339] = +static yyconst flex_int16_t yy_nxt[281] = { 0, - 12, 13, 14, 15, 12, 16, 12, 12, 12, 17, - 18, 18, 18, 12, 19, 20, 20, 12, 12, 21, - 19, 21, 19, 22, 20, 20, 20, 20, 20, 20, - 20, 20, 20, 12, 12, 12, 32, 32, 102, 23, - 12, 12, 12, 34, 20, 32, 32, 32, 32, 20, - 20, 20, 20, 20, 24, 24, 24, 35, 25, 54, - 54, 54, 26, 25, 25, 25, 25, 12, 13, 14, - 15, 27, 12, 27, 27, 27, 23, 27, 27, 27, - 12, 28, 28, 28, 12, 12, 28, 28, 28, 28, - 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, - - 12, 12, 29, 36, 103, 34, 17, 30, 31, 31, - 29, 54, 54, 54, 17, 30, 31, 31, 39, 35, - 52, 40, 52, 52, 52, 103, 78, 38, 38, 46, - 101, 60, 79, 41, 69, 97, 42, 94, 43, 45, - 45, 45, 46, 45, 47, 47, 93, 92, 45, 45, - 45, 45, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 39, 47, 91, 40, 90, - 99, 47, 47, 47, 47, 54, 54, 54, 89, 88, - 41, 55, 87, 49, 100, 43, 51, 51, 51, 86, - 51, 95, 95, 96, 85, 51, 51, 51, 51, 52, - - 99, 52, 52, 52, 95, 95, 96, 84, 46, 83, - 82, 81, 39, 79, 100, 33, 33, 33, 33, 33, - 33, 33, 33, 37, 80, 77, 37, 37, 37, 44, - 40, 44, 50, 76, 50, 52, 75, 52, 74, 52, - 52, 53, 73, 53, 53, 53, 53, 56, 56, 56, - 72, 56, 56, 57, 71, 57, 57, 59, 59, 59, - 59, 59, 59, 59, 59, 61, 61, 61, 61, 61, - 61, 61, 61, 67, 70, 67, 68, 68, 68, 62, - 68, 68, 98, 98, 98, 98, 98, 98, 98, 98, - 60, 66, 65, 64, 63, 62, 60, 58, 103, 48, - - 48, 103, 11, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103 + 12, 13, 14, 15, 12, 16, 12, 12, 17, 12, + 12, 12, 12, 18, 18, 18, 12, 12, 18, 18, + 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, + 18, 12, 12, 19, 20, 20, 20, 92, 21, 25, + 26, 26, 22, 21, 21, 21, 21, 12, 13, 14, + 15, 23, 16, 23, 23, 19, 23, 23, 23, 12, + 24, 24, 24, 12, 12, 24, 24, 24, 24, 24, + 24, 24, 24, 24, 24, 24, 24, 24, 12, 12, + 25, 26, 26, 27, 27, 27, 27, 29, 43, 29, + 43, 43, 45, 45, 45, 50, 39, 59, 46, 93, + + 30, 33, 30, 34, 45, 45, 45, 27, 27, 68, + 43, 91, 43, 43, 69, 35, 87, 36, 39, 37, + 42, 42, 42, 39, 42, 45, 45, 45, 89, 42, + 42, 42, 42, 85, 85, 86, 85, 85, 86, 89, + 84, 90, 83, 82, 81, 80, 79, 78, 77, 76, + 75, 74, 90, 28, 28, 28, 28, 28, 28, 28, + 28, 31, 31, 31, 38, 38, 38, 38, 41, 73, + 41, 43, 72, 43, 71, 43, 43, 44, 33, 44, + 44, 44, 44, 47, 69, 47, 47, 49, 49, 49, + 49, 49, 49, 49, 49, 51, 51, 51, 51, 51, + + 51, 51, 51, 57, 70, 57, 58, 58, 58, 67, + 58, 58, 88, 88, 88, 88, 88, 88, 88, 88, + 34, 66, 65, 64, 63, 62, 61, 60, 52, 50, + 39, 56, 39, 55, 54, 53, 52, 50, 48, 93, + 40, 39, 32, 93, 19, 19, 11, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 } ; -static yyconst flex_int16_t yy_chk[339] = +static yyconst flex_int16_t yy_chk[281] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 3, 13, 13, 101, 3, - 3, 3, 3, 15, 3, 14, 14, 32, 32, 3, - 3, 3, 3, 3, 5, 5, 5, 15, 5, 31, - 31, 31, 5, 5, 5, 5, 5, 7, 7, 7, + 1, 1, 1, 5, 5, 5, 5, 91, 5, 9, + 9, 9, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, - - 7, 7, 9, 16, 29, 33, 9, 9, 9, 9, - 10, 54, 54, 54, 10, 10, 10, 10, 17, 33, - 28, 17, 28, 28, 28, 100, 72, 16, 29, 28, - 97, 60, 72, 17, 60, 94, 17, 92, 17, 19, - 19, 19, 19, 19, 19, 19, 91, 88, 19, 19, - 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, - 19, 19, 20, 20, 20, 23, 20, 87, 23, 86, - 96, 20, 20, 20, 20, 30, 30, 30, 85, 84, - 23, 30, 83, 23, 96, 23, 25, 25, 25, 82, - 25, 93, 93, 93, 81, 25, 25, 25, 25, 53, - - 98, 53, 53, 53, 95, 95, 95, 80, 53, 79, - 78, 77, 76, 74, 98, 104, 104, 104, 104, 104, - 104, 104, 104, 105, 73, 71, 105, 105, 105, 106, - 70, 106, 107, 69, 107, 108, 68, 108, 66, 108, - 108, 109, 65, 109, 109, 109, 109, 110, 110, 110, - 64, 110, 110, 111, 63, 111, 111, 112, 112, 112, - 112, 112, 112, 112, 112, 113, 113, 113, 113, 113, - 113, 113, 113, 114, 62, 114, 115, 115, 115, 61, - 115, 115, 116, 116, 116, 116, 116, 116, 116, 116, - 59, 49, 43, 42, 41, 40, 39, 38, 35, 22, - - 21, 11, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, - 103, 103, 103, 103, 103, 103, 103, 103 + 10, 10, 10, 13, 13, 14, 14, 15, 24, 28, + 24, 24, 25, 25, 25, 50, 24, 50, 25, 90, + + 15, 17, 28, 17, 26, 26, 26, 27, 27, 62, + 44, 87, 44, 44, 62, 17, 84, 17, 44, 17, + 21, 21, 21, 21, 21, 45, 45, 45, 86, 21, + 21, 21, 21, 83, 83, 83, 85, 85, 85, 88, + 82, 86, 81, 78, 77, 76, 75, 74, 73, 72, + 71, 70, 88, 94, 94, 94, 94, 94, 94, 94, + 94, 95, 95, 95, 96, 96, 96, 96, 97, 69, + 97, 98, 68, 98, 67, 98, 98, 99, 66, 99, + 99, 99, 99, 100, 64, 100, 100, 101, 101, 101, + 101, 101, 101, 101, 101, 102, 102, 102, 102, 102, + + 102, 102, 102, 103, 63, 103, 104, 104, 104, 61, + 104, 104, 105, 105, 105, 105, 105, 105, 105, 105, + 60, 59, 58, 56, 55, 54, 53, 52, 51, 49, + 42, 40, 38, 37, 36, 35, 34, 33, 32, 30, + 19, 18, 16, 11, 4, 3, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93, + 93, 93, 93, 93, 93, 93, 93, 93, 93, 93 } ; -/* Table of booleans, true if rule could match eol. */ -static yyconst flex_int32_t yy_rule_can_match_eol[21] = - { 0, -1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, - 0, }; - static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; @@ -616,6 +580,13 @@ char *yytext; #include "srcpos.h" #include "dtc-parser.tab.h" +YYLTYPE yylloc; + +/* CAUTION: this will stop working if we ever use yyless() or yyunput() */ +#define YY_USER_ACTION \ + { \ + srcpos_update(&yylloc, yytext, yyleng); \ + } /*#define LEXDEBUG 1*/ @@ -625,19 +596,14 @@ char *yytext; #define DPRINT(fmt, ...) do { } while (0) #endif -static int dts_version; /* = 0 */ +static int dts_version = 1; -#define BEGIN_DEFAULT() if (dts_version == 0) { \ - DPRINT("\n"); \ - BEGIN(INITIAL); \ - } else { \ - DPRINT("\n"); \ +#define BEGIN_DEFAULT() DPRINT("\n"); \ BEGIN(V1); \ - } static void push_input_file(const char *filename); static int pop_input_file(void); -#line 641 "dtc-lexer.lex.c" +#line 607 "dtc-lexer.lex.c" #define INITIAL 0 #define INCLUDE 1 @@ -826,9 +792,9 @@ YY_DECL register char *yy_cp, *yy_bp; register int yy_act; -#line 64 "dtc-lexer.l" +#line 66 "dtc-lexer.l" -#line 832 "dtc-lexer.lex.c" +#line 798 "dtc-lexer.lex.c" if ( !(yy_init) ) { @@ -881,35 +847,21 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 104 ) + if ( yy_current_state >= 94 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } - while ( yy_base[yy_current_state] != 303 ); + while ( yy_current_state != 93 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); yy_find_action: yy_act = yy_accept[yy_current_state]; - if ( yy_act == 0 ) - { /* have to back up */ - yy_cp = (yy_last_accepting_cpos); - yy_current_state = (yy_last_accepting_state); - yy_act = yy_accept[yy_current_state]; - } YY_DO_BEFORE_ACTION; - if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) - { - int yyl; - for ( yyl = 0; yyl < yyleng; ++yyl ) - if ( yytext[yyl] == '\n' ) - - yylineno++; -; - } - do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) @@ -924,7 +876,7 @@ do_action: /* This label is used only to access EOF actions. */ case 1: /* rule 1 can match eol */ YY_RULE_SETUP -#line 65 "dtc-lexer.l" +#line 67 "dtc-lexer.l" { char *name = strchr(yytext, '\"') + 1; yytext[yyleng-1] = '\0'; @@ -936,7 +888,7 @@ case YY_STATE_EOF(INCLUDE): case YY_STATE_EOF(BYTESTRING): case YY_STATE_EOF(PROPNODENAME): case YY_STATE_EOF(V1): -#line 71 "dtc-lexer.l" +#line 73 "dtc-lexer.l" { if (!pop_input_file()) { yyterminate(); @@ -946,23 +898,18 @@ case YY_STATE_EOF(V1): case 2: /* rule 2 can match eol */ YY_RULE_SETUP -#line 77 "dtc-lexer.l" +#line 79 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("String: %s\n", yytext); yylval.data = data_copy_escape_string(yytext+1, yyleng-2); - yylloc.first_line = yylineno; return DT_STRING; } YY_BREAK case 3: YY_RULE_SETUP -#line 87 "dtc-lexer.l" +#line 86 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /dts-v1/\n"); dts_version = 1; BEGIN_DEFAULT(); @@ -971,10 +918,8 @@ YY_RULE_SETUP YY_BREAK case 4: YY_RULE_SETUP -#line 96 "dtc-lexer.l" +#line 93 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Keyword: /memreserve/\n"); BEGIN_DEFAULT(); return DT_MEMRESERVE; @@ -982,158 +927,100 @@ YY_RULE_SETUP YY_BREAK case 5: YY_RULE_SETUP -#line 104 "dtc-lexer.l" +#line 99 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Label: %s\n", yytext); - yylval.labelref = strdup(yytext); + yylval.labelref = xstrdup(yytext); yylval.labelref[yyleng-1] = '\0'; return DT_LABEL; } YY_BREAK case 6: YY_RULE_SETUP -#line 113 "dtc-lexer.l" -{ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - if (*yytext == 'b') - yylval.cbase = 2; - else if (*yytext == 'o') - yylval.cbase = 8; - else if (*yytext == 'd') - yylval.cbase = 10; - else - yylval.cbase = 16; - DPRINT("Base: %d\n", yylval.cbase); - return DT_BASE; - } - YY_BREAK -case 7: -YY_RULE_SETUP -#line 128 "dtc-lexer.l" +#line 106 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - yylval.literal = strdup(yytext); - DPRINT("Literal: '%s'\n", yylval.literal); - return DT_LEGACYLITERAL; - } - YY_BREAK -case 8: -YY_RULE_SETUP -#line 136 "dtc-lexer.l" -{ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - yylval.literal = strdup(yytext); + yylval.literal = xstrdup(yytext); DPRINT("Literal: '%s'\n", yylval.literal); return DT_LITERAL; } YY_BREAK -case 9: +case 7: YY_RULE_SETUP -#line 144 "dtc-lexer.l" +#line 112 "dtc-lexer.l" { /* label reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Ref: %s\n", yytext+1); - yylval.labelref = strdup(yytext+1); + yylval.labelref = xstrdup(yytext+1); return DT_REF; } YY_BREAK -case 10: +case 8: YY_RULE_SETUP -#line 152 "dtc-lexer.l" +#line 118 "dtc-lexer.l" { /* new-style path reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; yytext[yyleng-1] = '\0'; DPRINT("Ref: %s\n", yytext+2); - yylval.labelref = strdup(yytext+2); + yylval.labelref = xstrdup(yytext+2); return DT_REF; } YY_BREAK -case 11: -YY_RULE_SETUP -#line 161 "dtc-lexer.l" -{ /* old-style path reference */ - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; - DPRINT("Ref: %s\n", yytext+1); - yylval.labelref = strdup(yytext+1); - return DT_REF; - } - YY_BREAK -case 12: +case 9: YY_RULE_SETUP -#line 169 "dtc-lexer.l" +#line 125 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; yylval.byte = strtol(yytext, NULL, 16); DPRINT("Byte: %02x\n", (int)yylval.byte); return DT_BYTE; } YY_BREAK -case 13: +case 10: YY_RULE_SETUP -#line 177 "dtc-lexer.l" +#line 131 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("/BYTESTRING\n"); BEGIN_DEFAULT(); return ']'; } YY_BREAK -case 14: +case 11: YY_RULE_SETUP -#line 185 "dtc-lexer.l" +#line 137 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("PropNodeName: %s\n", yytext); - yylval.propnodename = strdup(yytext); + yylval.propnodename = xstrdup(yytext); BEGIN_DEFAULT(); return DT_PROPNODENAME; } YY_BREAK -case 15: +case 12: YY_RULE_SETUP -#line 194 "dtc-lexer.l" +#line 144 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Binary Include\n"); return DT_INCBIN; } YY_BREAK -case 16: -/* rule 16 can match eol */ +case 13: +/* rule 13 can match eol */ YY_RULE_SETUP -#line 201 "dtc-lexer.l" +#line 149 "dtc-lexer.l" /* eat whitespace */ YY_BREAK -case 17: -/* rule 17 can match eol */ +case 14: +/* rule 14 can match eol */ YY_RULE_SETUP -#line 202 "dtc-lexer.l" +#line 150 "dtc-lexer.l" /* eat C-style comments */ YY_BREAK -case 18: -/* rule 18 can match eol */ +case 15: +/* rule 15 can match eol */ YY_RULE_SETUP -#line 203 "dtc-lexer.l" +#line 151 "dtc-lexer.l" /* eat C++-style comments */ YY_BREAK -case 19: +case 16: YY_RULE_SETUP -#line 205 "dtc-lexer.l" +#line 153 "dtc-lexer.l" { - yylloc.file = srcpos_file; - yylloc.first_line = yylineno; DPRINT("Char: %c (\\x%02x)\n", yytext[0], (unsigned)yytext[0]); if (yytext[0] == '[') { @@ -1148,12 +1035,12 @@ YY_RULE_SETUP return yytext[0]; } YY_BREAK -case 20: +case 17: YY_RULE_SETUP -#line 222 "dtc-lexer.l" +#line 168 "dtc-lexer.l" ECHO; YY_BREAK -#line 1157 "dtc-lexer.lex.c" +#line 1044 "dtc-lexer.lex.c" case YY_END_OF_BUFFER: { @@ -1218,7 +1105,8 @@ ECHO; else { - yy_cp = (yy_c_buf_p); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } @@ -1443,7 +1331,7 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 104 ) + if ( yy_current_state >= 94 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -1471,11 +1359,11 @@ static int yy_get_next_buffer (void) while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 104 ) + if ( yy_current_state >= 94 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 103); + yy_is_jam = (yy_current_state == 93); return yy_is_jam ? 0 : yy_current_state; } @@ -1550,11 +1438,6 @@ static int yy_get_next_buffer (void) *(yy_c_buf_p) = '\0'; /* preserve yytext */ (yy_hold_char) = *++(yy_c_buf_p); - if ( c == '\n' ) - - yylineno++; -; - return c; } #endif /* ifndef YY_NO_INPUT */ @@ -1669,10 +1552,6 @@ static void yy_load_buffer_state (void) yyfree((void *) b ); } -#ifndef __cplusplus -extern int isatty (int ); -#endif /* __cplusplus */ - /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a yyrestart() or at EOF. @@ -1696,7 +1575,7 @@ extern int isatty (int ); b->yy_bs_column = 0; } - b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + b->yy_is_interactive = 0; errno = oerrno; } @@ -2025,9 +1904,6 @@ static int yy_init_globals (void) * This function is called from yylex_destroy(), so don't allocate here. */ - /* We do not touch yylineno unless the option is enabled. */ - yylineno = 1; - (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; @@ -2120,104 +1996,29 @@ void yyfree (void * ptr ) #define YYTABLES_NAME "yytables" -#line 222 "dtc-lexer.l" - - - - -/* - * Stack of nested include file contexts. - */ - -struct incl_file { - struct dtc_file *file; - YY_BUFFER_STATE yy_prev_buf; - int yy_prev_lineno; - struct incl_file *prev; -}; - -static struct incl_file *incl_file_stack; +#line 168 "dtc-lexer.l" -/* - * Detect infinite include recursion. - */ -#define MAX_INCLUDE_DEPTH (100) - -static int incl_depth = 0; - static void push_input_file(const char *filename) { - struct incl_file *incl_file; - struct dtc_file *newfile; - struct search_path search, *searchptr = NULL; - assert(filename); - if (incl_depth++ >= MAX_INCLUDE_DEPTH) - die("Includes nested too deeply"); - - if (srcpos_file) { - search.dir = srcpos_file->dir; - search.next = NULL; - search.prev = NULL; - searchptr = &search; - } - - newfile = dtc_open_file(filename, searchptr); + srcfile_push(filename); - incl_file = xmalloc(sizeof(struct incl_file)); + yyin = current_srcfile->f; - /* - * Save current context. - */ - incl_file->yy_prev_buf = YY_CURRENT_BUFFER; - incl_file->yy_prev_lineno = yylineno; - incl_file->file = srcpos_file; - incl_file->prev = incl_file_stack; - - incl_file_stack = incl_file; - - /* - * Establish new context. - */ - srcpos_file = newfile; - yylineno = 1; - yyin = newfile->file; - yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE)); + yypush_buffer_state(yy_create_buffer(yyin,YY_BUF_SIZE)); } static int pop_input_file(void) { - struct incl_file *incl_file; - - if (incl_file_stack == 0) + if (srcfile_pop() == 0) return 0; - dtc_close_file(srcpos_file); - - /* - * Pop. - */ - --incl_depth; - incl_file = incl_file_stack; - incl_file_stack = incl_file->prev; - - /* - * Recover old context. - */ - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(incl_file->yy_prev_buf); - yylineno = incl_file->yy_prev_lineno; - srcpos_file = incl_file->file; - yyin = incl_file->file ? incl_file->file->file : NULL; - - /* - * Free old state. - */ - free(incl_file); + yypop_buffer_state(); + yyin = current_srcfile->f; return 1; }