diff options
Diffstat (limited to 'src/ldlex.c')
| -rw-r--r-- | src/ldlex.c | 2933 |
1 files changed, 2933 insertions, 0 deletions
diff --git a/src/ldlex.c b/src/ldlex.c new file mode 100644 index 0000000..e1b5b4e --- /dev/null +++ b/src/ldlex.c @@ -0,0 +1,2933 @@ +#line 2 "ldlex.c" + +#line 4 "ldlex.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define yy_create_buffer ld_create_buffer +#define yy_delete_buffer ld_delete_buffer +#define yy_flex_debug ld_flex_debug +#define yy_init_buffer ld_init_buffer +#define yy_flush_buffer ld_flush_buffer +#define yy_load_buffer_state ld_load_buffer_state +#define yy_switch_to_buffer ld_switch_to_buffer +#define yyin ldin +#define yyleng ldleng +#define yylex ldlex +#define yylineno ldlineno +#define yyout ldout +#define yyrestart ldrestart +#define yytext ldtext +#define yywrap ldwrap +#define yyalloc ldalloc +#define yyrealloc ldrealloc +#define yyfree ldfree + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE ldrestart(ldin ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 16384 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +extern int ldleng; + +extern FILE *ldin, *ldout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#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 ldlex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-ldlineno 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 < ldleng; ++yyl )\ + if ( ldtext[yyl] == '\n' )\ + --ldlineno;\ + }while(0) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up ldtext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up ldtext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via ldrestart()), so that the user can continue scanning by + * just pointing ldin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when ldtext is formed. */ +static char yy_hold_char; +static int yy_n_chars; /* number of characters read into yy_ch_buf */ +int ldleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow ldwrap()'s to do buffer switches + * instead of setting up a fresh ldin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void ldrestart (FILE *input_file ); +void ld_switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE ld_create_buffer (FILE *file,int size ); +void ld_delete_buffer (YY_BUFFER_STATE b ); +void ld_flush_buffer (YY_BUFFER_STATE b ); +void ldpush_buffer_state (YY_BUFFER_STATE new_buffer ); +void ldpop_buffer_state (void ); + +static void ldensure_buffer_stack (void ); +static void ld_load_buffer_state (void ); +static void ld_init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER ld_flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE ld_scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE ld_scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE ld_scan_bytes (yyconst char *bytes,int len ); + +void *ldalloc (yy_size_t ); +void *ldrealloc (void *,yy_size_t ); +void ldfree (void * ); + +#define yy_new_buffer ld_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + ldensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + ld_create_buffer(ldin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + ldensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + ld_create_buffer(ldin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define ldwrap(n) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +FILE *ldin = (FILE *) 0, *ldout = (FILE *) 0; + +typedef int yy_state_type; + +extern int ldlineno; + +int ldlineno = 1; + +extern char *ldtext; +#define yytext_ptr ldtext + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up ldtext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + ldleng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 50 +#define YY_END_OF_BUFFER 51 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[219] = + { 0, + 0, 0, 0, 0, 51, 49, 48, 48, 41, 42, + 32, 33, 39, 37, 44, 38, 46, 40, 45, 45, + 34, 35, 36, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 49, 49, 46, 46, 30, 43, 31, + 49, 9, 9, 48, 46, 47, 46, 10, 45, 45, + 45, 46, 45, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 0, 29, 46, + 46, 0, 0, 0, 0, 45, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 0, 46, 46, 0, 0, 0, 0, 0, + + 0, 45, 46, 46, 46, 46, 46, 46, 46, 19, + 46, 46, 46, 46, 46, 46, 27, 46, 0, 46, + 46, 0, 0, 0, 0, 0, 0, 0, 0, 11, + 46, 13, 46, 16, 17, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 0, 0, 0, 0, 0, + 0, 0, 0, 46, 46, 18, 46, 46, 46, 46, + 46, 46, 46, 46, 20, 0, 2, 0, 0, 0, + 6, 0, 0, 46, 46, 46, 46, 23, 46, 25, + 46, 28, 15, 0, 4, 1, 0, 8, 5, 46, + 46, 46, 22, 46, 46, 0, 0, 12, 46, 46, + + 46, 46, 3, 7, 46, 46, 24, 46, 46, 46, + 46, 14, 46, 46, 21, 46, 26, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 1, 1, 4, 1, 5, 6, 1, 7, + 8, 9, 10, 11, 12, 13, 14, 15, 16, 16, + 16, 16, 16, 16, 16, 17, 17, 18, 19, 1, + 20, 1, 21, 1, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 13, 31, 32, 33, 34, 35, 36, + 13, 37, 38, 39, 40, 41, 42, 43, 44, 45, + 46, 47, 48, 1, 49, 1, 50, 51, 52, 53, + + 54, 55, 56, 13, 57, 13, 58, 59, 58, 60, + 61, 13, 13, 13, 62, 13, 13, 13, 13, 63, + 13, 13, 64, 65, 66, 47, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[67] = + { 0, + 1, 2, 2, 1, 1, 1, 2, 2, 3, 1, + 1, 3, 3, 1, 3, 3, 3, 2, 2, 1, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 2, 1, 2, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 2, 1, 2 + } ; + +static yyconst flex_int16_t yy_base[223] = + { 0, + 0, 217, 0, 216, 216, 2250, 65, 67, 2250, 2250, + 2250, 2250, 0, 2250, 2250, 2250, 70, 206, 135, 62, + 2250, 2250, 2250, 0, 186, 70, 127, 146, 179, 210, + 259, 308, 246, 46, 0, 268, 297, 2250, 2250, 2250, + 25, 2250, 42, 70, 0, 0, 304, 0, 48, 224, + 337, 386, 389, 438, 441, 444, 493, 496, 545, 532, + 554, 583, 589, 638, 634, 641, 672, 73, 2250, 691, + 695, 38, 159, 47, 158, 69, 728, 747, 751, 780, + 784, 813, 819, 842, 848, 871, 877, 900, 908, 929, + 937, 958, 81, 966, 987, 52, 158, 155, 69, 154, + + 153, 995, 1018, 1031, 1039, 1070, 1062, 1091, 1120, 1127, + 1131, 1160, 1171, 1193, 1204, 1164, 1226, 1233, 151, 1237, + 1266, 142, 138, 134, 134, 132, 132, 124, 115, 1277, + 1288, 1301, 1322, 1341, 1345, 1374, 1380, 1409, 1430, 1433, + 1464, 1485, 1488, 1509, 1538, 114, 135, 110, 104, 81, + 145, 77, 75, 1545, 1549, 1578, 1582, 1589, 1611, 1633, + 1640, 1644, 1684, 1693, 2250, 68, 2250, 151, 154, 65, + 2250, 169, 171, 1697, 1728, 1737, 1750, 1772, 1781, 1794, + 1803, 1825, 2250, 57, 2250, 2250, 53, 2250, 2250, 1834, + 1847, 1838, 1869, 1878, 1900, 173, 181, 1907, 1929, 1936, + + 1960, 1967, 2250, 2250, 1989, 1996, 2000, 2040, 2051, 2029, + 2064, 2085, 2108, 2119, 2142, 2148, 2177, 2250, 2240, 89, + 2243, 2246 + } ; + +static yyconst flex_int16_t yy_def[223] = + { 0, + 218, 1, 219, 219, 218, 218, 218, 218, 218, 218, + 218, 218, 220, 218, 218, 218, 221, 222, 221, 19, + 218, 218, 218, 220, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 218, 222, 19, 19, 218, 218, 218, + 218, 218, 218, 218, 220, 222, 19, 222, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 218, 218, 19, + 19, 218, 218, 218, 218, 52, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 218, 19, 19, 218, 218, 218, 218, 218, + + 218, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 218, 19, + 19, 218, 218, 218, 218, 218, 218, 218, 218, 19, + 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 218, 218, 218, 218, 218, + 218, 218, 218, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 19, 19, 19, 19, 19, 19, 19, + 19, 19, 218, 218, 218, 218, 218, 218, 218, 19, + 19, 19, 19, 19, 19, 218, 218, 19, 19, 19, + + 19, 19, 218, 218, 19, 19, 19, 19, 19, 19, + 19, 19, 19, 19, 19, 19, 19, 0, 218, 218, + 218, 218 + } ; + +static yyconst flex_int16_t yy_nxt[2317] = + { 0, + 6, 7, 8, 6, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 20, 21, 22, 23, + 24, 25, 17, 17, 17, 26, 17, 27, 17, 28, + 29, 17, 17, 17, 30, 31, 17, 32, 17, 17, + 33, 17, 17, 17, 17, 34, 35, 6, 17, 17, + 17, 17, 17, 17, 17, 36, 17, 17, 37, 17, + 17, 17, 17, 38, 39, 40, 44, 44, 44, 44, + 46, 44, 44, 46, 46, 46, 50, 50, 72, 46, + 46, 73, 68, 46, 47, 47, 47, 68, 68, 46, + 47, 45, 53, 69, 53, 74, 96, 97, 75, 102, + + 47, 102, 47, 56, 47, 99, 100, 197, 122, 93, + 47, 196, 57, 123, 93, 93, 46, 119, 187, 53, + 69, 184, 119, 119, 47, 126, 102, 47, 69, 173, + 127, 172, 47, 170, 46, 46, 167, 167, 46, 46, + 46, 47, 47, 47, 46, 46, 171, 171, 46, 49, + 49, 50, 185, 185, 46, 186, 186, 47, 169, 47, + 47, 47, 47, 58, 168, 51, 166, 51, 153, 47, + 188, 188, 189, 189, 203, 203, 47, 52, 47, 59, + 152, 46, 204, 204, 47, 151, 150, 149, 47, 47, + 148, 147, 51, 47, 47, 47, 146, 52, 69, 46, + + 47, 47, 47, 47, 60, 129, 128, 125, 47, 47, + 124, 47, 101, 98, 48, 218, 47, 54, 47, 43, + 41, 47, 218, 55, 47, 47, 47, 218, 47, 218, + 218, 218, 218, 218, 218, 218, 47, 218, 50, 50, + 47, 47, 47, 47, 218, 218, 218, 218, 47, 61, + 218, 218, 47, 218, 53, 218, 53, 218, 218, 218, + 47, 47, 47, 218, 218, 218, 47, 47, 218, 218, + 218, 67, 47, 47, 47, 47, 47, 218, 47, 218, + 62, 53, 47, 47, 47, 218, 47, 218, 47, 47, + 218, 47, 218, 218, 218, 63, 218, 218, 47, 218, + + 47, 47, 218, 47, 218, 218, 218, 218, 47, 218, + 47, 47, 47, 47, 218, 218, 47, 218, 47, 47, + 47, 47, 47, 47, 47, 47, 70, 47, 218, 47, + 47, 218, 218, 64, 47, 218, 47, 65, 47, 47, + 47, 218, 66, 218, 218, 218, 47, 218, 218, 218, + 47, 47, 47, 47, 47, 218, 218, 71, 218, 47, + 218, 47, 218, 218, 218, 47, 47, 47, 218, 47, + 47, 218, 218, 218, 218, 218, 218, 218, 218, 47, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 47, 218, 218, 218, 218, 47, + + 76, 76, 76, 47, 47, 47, 218, 76, 76, 76, + 76, 76, 76, 218, 218, 218, 47, 218, 47, 47, + 218, 47, 218, 218, 218, 218, 218, 218, 47, 218, + 218, 47, 218, 218, 218, 76, 76, 76, 76, 76, + 76, 218, 218, 47, 218, 218, 47, 218, 47, 218, + 218, 47, 47, 47, 47, 47, 47, 47, 47, 47, + 47, 218, 218, 218, 218, 218, 218, 77, 47, 218, + 47, 47, 218, 47, 47, 218, 47, 218, 218, 218, + 47, 218, 79, 47, 218, 218, 47, 218, 218, 78, + 218, 218, 218, 218, 218, 47, 218, 218, 47, 218, + + 47, 47, 218, 47, 218, 218, 47, 47, 47, 47, + 47, 47, 47, 218, 218, 218, 80, 218, 218, 218, + 218, 218, 218, 47, 218, 47, 47, 218, 47, 218, + 81, 218, 218, 218, 218, 47, 218, 218, 47, 218, + 218, 218, 218, 218, 218, 218, 47, 47, 47, 218, + 47, 218, 218, 47, 218, 47, 218, 84, 47, 47, + 47, 47, 47, 218, 47, 218, 218, 218, 47, 47, + 47, 218, 218, 218, 47, 47, 218, 47, 218, 218, + 82, 218, 218, 83, 47, 218, 47, 47, 218, 47, + 218, 218, 85, 218, 47, 218, 47, 47, 47, 47, + + 218, 218, 47, 47, 47, 47, 218, 47, 218, 218, + 86, 47, 218, 47, 218, 47, 47, 218, 218, 47, + 218, 47, 218, 87, 218, 47, 218, 218, 218, 218, + 218, 47, 218, 218, 218, 218, 218, 218, 218, 218, + 47, 218, 218, 218, 218, 47, 47, 218, 47, 47, + 47, 47, 47, 47, 47, 47, 47, 47, 218, 88, + 218, 218, 218, 218, 47, 89, 47, 218, 47, 218, + 47, 47, 218, 47, 218, 218, 47, 91, 90, 218, + 47, 218, 218, 47, 218, 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47, 218, 47, 218, + 47, 47, 218, 218, 47, 217, 218, 218, 218, 218, + 47, 47, 47, 47, 218, 218, 218, 218, 218, 47, + + 218, 218, 218, 218, 47, 47, 218, 47, 218, 47, + 47, 218, 218, 218, 218, 218, 218, 218, 218, 47, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 47, 218, 218, 218, 218, 47, + 42, 42, 42, 47, 218, 47, 46, 218, 46, 5, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218 + } ; + +static yyconst flex_int16_t yy_chk[2317] = + { 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, 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, 7, 7, 8, 8, + 17, 44, 44, 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0, 0, 0, 121, 0, + 131, 132, 0, 132, 130, 0, 133, 133, 133, 130, + 0, 0, 0, 132, 0, 131, 133, 0, 0, 0, + 131, 0, 133, 0, 133, 134, 134, 134, 132, 135, + 135, 135, 0, 132, 133, 0, 0, 0, 0, 0, + 0, 134, 0, 134, 0, 135, 0, 135, 0, 133, + 0, 0, 0, 134, 133, 0, 0, 135, 136, 136, + 136, 0, 0, 0, 137, 137, 137, 0, 134, 0, + + 0, 0, 135, 134, 136, 0, 136, 135, 0, 136, + 137, 0, 137, 0, 0, 0, 136, 0, 137, 0, + 0, 0, 137, 138, 138, 138, 0, 0, 0, 0, + 0, 136, 0, 0, 0, 0, 136, 137, 138, 138, + 0, 138, 137, 0, 139, 139, 139, 140, 140, 140, + 0, 138, 0, 0, 139, 0, 0, 0, 0, 0, + 139, 140, 139, 140, 0, 140, 138, 0, 0, 0, + 0, 138, 139, 0, 0, 140, 0, 0, 141, 141, + 141, 0, 0, 0, 0, 0, 0, 139, 0, 0, + 140, 0, 139, 0, 141, 140, 141, 141, 0, 142, + + 142, 142, 143, 143, 143, 0, 141, 0, 0, 0, + 0, 142, 0, 0, 0, 142, 0, 142, 143, 0, + 143, 141, 143, 144, 144, 144, 141, 142, 0, 0, + 143, 0, 0, 0, 0, 0, 0, 0, 0, 144, + 0, 144, 142, 0, 0, 143, 0, 142, 0, 0, + 143, 144, 145, 145, 145, 145, 0, 0, 0, 154, + 154, 154, 0, 155, 155, 155, 144, 144, 145, 154, + 145, 144, 0, 0, 155, 154, 0, 154, 0, 155, + 145, 155, 0, 0, 0, 0, 0, 154, 0, 0, + 0, 155, 156, 156, 156, 145, 157, 157, 157, 0, + + 145, 0, 154, 158, 158, 158, 155, 154, 156, 0, + 156, 155, 157, 0, 157, 0, 0, 0, 0, 158, + 156, 158, 0, 0, 157, 159, 159, 159, 0, 0, + 157, 158, 0, 158, 0, 156, 159, 0, 0, 157, + 156, 159, 0, 159, 157, 0, 158, 160, 160, 160, + 0, 158, 0, 159, 161, 161, 161, 0, 162, 162, + 162, 0, 0, 160, 0, 160, 0, 0, 159, 0, + 161, 0, 161, 159, 162, 160, 162, 0, 161, 0, + 0, 160, 161, 0, 0, 0, 162, 0, 0, 0, + 160, 0, 162, 0, 0, 160, 0, 161, 163, 163, + + 163, 162, 161, 0, 0, 0, 162, 164, 164, 164, + 164, 174, 174, 174, 163, 0, 163, 163, 0, 0, + 0, 0, 174, 164, 0, 164, 163, 174, 0, 174, + 0, 0, 0, 0, 0, 164, 0, 0, 0, 174, + 0, 163, 175, 175, 175, 0, 163, 0, 0, 0, + 164, 176, 176, 176, 174, 164, 0, 0, 175, 174, + 175, 0, 0, 176, 177, 177, 177, 176, 0, 176, + 175, 0, 0, 0, 0, 177, 175, 0, 0, 176, + 177, 0, 177, 0, 0, 175, 178, 178, 178, 0, + 175, 0, 177, 0, 176, 179, 179, 179, 0, 176, + + 0, 0, 178, 0, 178, 179, 0, 177, 180, 180, + 180, 179, 177, 179, 178, 0, 0, 181, 181, 181, + 0, 0, 0, 179, 180, 0, 180, 0, 0, 178, + 0, 181, 0, 181, 178, 181, 180, 0, 179, 182, + 182, 182, 0, 179, 0, 181, 0, 0, 190, 190, + 190, 180, 192, 192, 192, 182, 180, 182, 190, 0, + 181, 191, 191, 191, 190, 181, 190, 182, 192, 0, + 192, 0, 192, 191, 0, 0, 190, 191, 0, 191, + 192, 0, 182, 193, 193, 193, 0, 182, 0, 191, + 0, 190, 194, 194, 194, 192, 190, 0, 0, 193, + + 192, 193, 0, 0, 191, 0, 0, 194, 194, 191, + 194, 193, 0, 0, 195, 195, 195, 0, 0, 0, + 194, 198, 198, 198, 0, 195, 193, 0, 0, 0, + 195, 193, 195, 0, 0, 194, 0, 198, 0, 198, + 194, 0, 195, 199, 199, 199, 0, 0, 0, 198, + 200, 200, 200, 0, 0, 0, 0, 195, 199, 199, + 0, 199, 195, 0, 198, 0, 200, 0, 200, 198, + 0, 199, 200, 0, 201, 201, 201, 0, 200, 0, + 0, 202, 202, 202, 0, 0, 199, 0, 202, 0, + 201, 199, 201, 200, 0, 0, 201, 202, 200, 202, + + 0, 0, 201, 205, 205, 205, 0, 0, 0, 202, + 206, 206, 206, 0, 207, 207, 207, 201, 0, 205, + 205, 205, 201, 0, 202, 0, 206, 0, 206, 202, + 207, 205, 207, 0, 0, 0, 0, 0, 206, 0, + 0, 0, 207, 210, 210, 210, 205, 0, 0, 0, + 210, 205, 0, 206, 208, 208, 208, 207, 206, 210, + 0, 210, 207, 0, 208, 209, 209, 209, 0, 0, + 208, 210, 208, 0, 0, 0, 209, 0, 211, 211, + 211, 209, 208, 209, 0, 0, 210, 0, 0, 211, + 0, 210, 0, 209, 211, 0, 211, 208, 0, 212, + + 212, 212, 208, 0, 0, 0, 211, 0, 209, 0, + 0, 0, 0, 209, 0, 212, 0, 212, 0, 0, + 0, 211, 213, 213, 213, 0, 211, 212, 0, 0, + 0, 0, 0, 214, 214, 214, 0, 0, 213, 0, + 213, 0, 212, 0, 0, 0, 213, 212, 0, 214, + 213, 214, 0, 0, 0, 214, 215, 215, 215, 0, + 0, 214, 216, 216, 216, 213, 0, 0, 0, 0, + 213, 0, 215, 0, 215, 0, 214, 0, 216, 0, + 216, 214, 0, 0, 215, 216, 0, 0, 0, 0, + 216, 217, 217, 217, 0, 0, 0, 0, 0, 215, + + 0, 0, 0, 0, 215, 216, 0, 217, 0, 217, + 216, 0, 0, 0, 0, 0, 0, 0, 0, 217, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 217, 0, 0, 0, 0, 217, + 219, 219, 219, 221, 0, 221, 222, 0, 222, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + + 218, 218, 218, 218, 218, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 218, 218 + } ; + +/* Table of booleans, true if rule could match eol. */ +static yyconst flex_int32_t yy_rule_can_match_eol[51] = + { 0, +1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, }; + +static yy_state_type yy_last_accepting_state; +static char *yy_last_accepting_cpos; + +extern int ld_flex_debug; +int ld_flex_debug = 0; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +char *ldtext; +#line 1 "ldlex.l" +#line 2 "ldlex.l" +/* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2008 Red Hat, Inc. + This file is part of Red Hat elfutils. + Written by Ulrich Drepper <drepper@redhat.com>, 2001. + + Red Hat elfutils is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by the + Free Software Foundation; version 2 of the License. + + Red Hat elfutils is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License along + with Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <assert.h> +#include <ctype.h> +#include <elf.h> +#include <error.h> +#include <inttypes.h> +#include <libintl.h> +#include <stdbool.h> +#include <stdio.h> +#include <string.h> + +#include <system.h> +#include <ld.h> +#include "ldscript.h" + +/* We sure use no threads to read the stream, so use the _unlocked + variants of the functions. */ +#undef getc +#define getc(s) getc_unlocked (s) +#undef ferror +#define ferror(s) ferror_unlocked (s) +#undef fread +#define fread(b, m, n, s) fread_unlocked (b, m, n, s) +#undef fwrite +#define fwrite(b, m, n, s) fwrite_unlocked (b, m, n, s) + +/* ECHO must be redefined since the default implementation ignores + the return value of fwrite_unlocked. */ +#define ECHO do { size_t n__ __attribute__ ((unused)) \ + = fwrite (ldtext, ldleng, 1, ldout); } while (0) + +/* Defined in ld.c. */ +extern int ld_scan_version_script; + +#define MAX_PREPDEPTH 20 +static enum prepstate +{ + prep_normal, + skip_if, + skip_to_endif +} prepstate[MAX_PREPDEPTH]; +static int prepdepth; + +static void eat_comment (void); +static void eat_to_eol (bool empty); +static int attrib_convert (int c); +static void push_state (enum prepstate); +static int pop_state (void); +static int handle_ifdef (void); +static void invalid_char (int ch); + +#line 1157 "ldlex.c" + +#define INITIAL 0 +#define IGNORE 1 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int ldlex_destroy (void ); + +int ldget_debug (void ); + +void ldset_debug (int debug_flag ); + +YY_EXTRA_TYPE ldget_extra (void ); + +void ldset_extra (YY_EXTRA_TYPE user_defined ); + +FILE *ldget_in (void ); + +void ldset_in (FILE * in_str ); + +FILE *ldget_out (void ); + +void ldset_out (FILE * out_str ); + +int ldget_leng (void ); + +char *ldget_text (void ); + +int ldget_lineno (void ); + +void ldset_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int ldwrap (void ); +#else +extern int ldwrap (void ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_READ_BUF_SIZE 8192 +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( ldtext, ldleng, 1, ldout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + unsigned n; \ + for ( n = 0; n < max_size && \ + (c = getc( ldin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( ldin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, ldin))==0 && ferror(ldin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(ldin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int ldlex (void); + +#define YY_DECL int ldlex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after ldtext and ldleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + if ( ldleng > 0 ) \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ + (ldtext[ldleng - 1] == '\n'); \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 96 "ldlex.l" + + if (unlikely (ld_scan_version_script)) + { + ld_scan_version_script = -1; + return kVERSION_SCRIPT; + } + +#line 1351 "ldlex.c" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! ldin ) + ldin = stdin; + + if ( ! ldout ) + ldout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + ldensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + ld_create_buffer(ldin,YY_BUF_SIZE ); + } + + ld_load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of ldtext. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + 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 >= 219 ) + 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_current_state != 218 ); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + +yy_find_action: + 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 < ldleng; ++yyl ) + if ( ldtext[yyl] == '\n' ) + + ldlineno++; +; + } + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = (yy_hold_char); + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + +case 1: +/* rule 1 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 6; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 103 "ldlex.l" +{ BEGIN (handle_ifdef ()); } + YY_BREAK +case 2: +/* rule 2 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 5; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 104 "ldlex.l" +{ eat_to_eol (true); + push_state (skip_to_endif); + BEGIN (IGNORE); } + YY_BREAK +case 3: +/* rule 3 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 8; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 107 "ldlex.l" +{ eat_to_eol (false); + push_state (skip_to_endif); + BEGIN (IGNORE); } + YY_BREAK +case 4: +/* rule 4 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 6; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 110 "ldlex.l" +{ eat_to_eol (true) ; } + YY_BREAK +case 5: +/* rule 5 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 6; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 112 "ldlex.l" +{ eat_to_eol (false); + push_state (skip_to_endif); } + YY_BREAK +case 6: +/* rule 6 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 5; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 114 "ldlex.l" +{ eat_to_eol (true); + assert (prepdepth > 0); + if (prepstate[prepdepth - 1] == skip_if) + { + /* Back to normal processing. */ + assert (prepdepth == 1); + BEGIN (pop_state ()); + } + } + YY_BREAK +case 7: +/* rule 7 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 8; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 123 "ldlex.l" +{ assert (prepdepth > 0); + if (prepstate[prepdepth - 1] == skip_if) + { + /* Maybe this symbol is defined. */ + pop_state (); + BEGIN (handle_ifdef ()); + } + } + YY_BREAK +case 8: +/* rule 8 can match eol */ +*yy_cp = (yy_hold_char); /* undo effects of setting up ldtext */ +(yy_c_buf_p) = yy_cp = yy_bp + 6; +YY_DO_BEFORE_ACTION; /* set up ldtext again */ +YY_RULE_SETUP +#line 131 "ldlex.l" +{ eat_to_eol (true); + BEGIN (pop_state ()); } + YY_BREAK +case 9: +/* rule 9 can match eol */ +YY_RULE_SETUP +#line 133 "ldlex.l" +{ /* nothing */ } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 136 "ldlex.l" +{ eat_comment (); } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 138 "ldlex.l" +{ return kALIGN; } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 139 "ldlex.l" +{ return kAS_NEEDED; } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 140 "ldlex.l" +{ return kENTRY; } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 141 "ldlex.l" +{ return kEXCLUDE_FILE; } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 142 "ldlex.l" +{ return kGLOBAL; } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 143 "ldlex.l" +{ return kGROUP; } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 144 "ldlex.l" +{ return kINPUT; } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 145 "ldlex.l" +{ return kINTERP; } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 146 "ldlex.l" +{ return kKEEP; } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 147 "ldlex.l" +{ return kLOCAL; } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 148 "ldlex.l" +{ return kOUTPUT_FORMAT; } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 149 "ldlex.l" +{ return kPAGESIZE; } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 150 "ldlex.l" +{ return kPROVIDE; } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 151 "ldlex.l" +{ return kSEARCH_DIR; } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 152 "ldlex.l" +{ return kSEGMENT; } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 153 "ldlex.l" +{ return kSIZEOF_HEADERS; } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 154 "ldlex.l" +{ return kSORT; } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 155 "ldlex.l" +{ return kVERSION; } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 157 "ldlex.l" +{ int cnt = 1 ; + ldlval.num = 0; + while (cnt < ldleng - 1) + ldlval.num |= attrib_convert (ldtext[cnt++]); + return kMODE; } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 163 "ldlex.l" +{ return '{'; } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 164 "ldlex.l" +{ return '}'; } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 165 "ldlex.l" +{ return '('; } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 166 "ldlex.l" +{ return ')'; } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 167 "ldlex.l" +{ return ':'; } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 168 "ldlex.l" +{ return ';'; } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 169 "ldlex.l" +{ return '='; } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 170 "ldlex.l" +{ ldlval.op = exp_plus; return kADD_OP; } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 171 "ldlex.l" +{ ldlval.op = exp_minus; return kADD_OP; } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 172 "ldlex.l" +{ return '*'; } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 173 "ldlex.l" +{ ldlval.op = exp_div; return kMUL_OP; } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 174 "ldlex.l" +{ ldlval.op = exp_mod; return kMUL_OP; } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 175 "ldlex.l" +{ return '&'; } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 176 "ldlex.l" +{ return '|'; } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 178 "ldlex.l" +{ return ','; } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 180 "ldlex.l" +{ char *endp; + ldlval.num = strtoumax (ldtext, &endp, 0); + if (*endp != '\0') + { + if (tolower (*endp) == 'k') + ldlval.num *= 1024; + else + { + assert (tolower (*endp) == 'm'); + ldlval.num *= 1024 * 1024; + } + } + return kNUM; } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 194 "ldlex.l" +{ ldlval.str = obstack_strndup (&ld_state.smem, + ldtext, ldleng); + return kID; } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 198 "ldlex.l" +{ ldlval.str = obstack_strndup (&ld_state.smem, + ldtext, ldleng); + return kFILENAME; } + YY_BREAK +case 48: +/* rule 48 can match eol */ +YY_RULE_SETUP +#line 202 "ldlex.l" +{ /* IGNORE */ } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 204 "ldlex.l" +{ invalid_char (*ldtext); } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 206 "ldlex.l" +ECHO; + YY_BREAK +#line 1766 "ldlex.c" +case YY_STATE_EOF(INITIAL): +case YY_STATE_EOF(IGNORE): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed ldin at a new source and called + * ldlex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = ldin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_last_accepting_cpos); + yy_current_state = (yy_last_accepting_state); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( ldwrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * ldtext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of ldlex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) ((yy_c_buf_p) - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + ldrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + ldrestart(ldin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) ldrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + yy_current_state += YY_AT_BOL(); + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + 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 >= 219 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + register char *yy_cp = (yy_c_buf_p); + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + (yy_last_accepting_state) = yy_current_state; + (yy_last_accepting_cpos) = yy_cp; + } + 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 >= 219 ) + 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 == 218); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp ) +{ + register char *yy_cp; + + yy_cp = (yy_c_buf_p); + + /* undo effects of setting up ldtext */ + *yy_cp = (yy_hold_char); + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = (yy_n_chars) + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + if ( c == '\n' ){ + --ldlineno; + } + + (yytext_ptr) = yy_bp; + (yy_hold_char) = *yy_cp; + (yy_c_buf_p) = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + int offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + ldrestart(ldin ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( ldwrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve ldtext */ + (yy_hold_char) = *++(yy_c_buf_p); + + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); + if ( YY_CURRENT_BUFFER_LVALUE->yy_at_bol ) + + ldlineno++; +; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void ldrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + ldensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + ld_create_buffer(ldin,YY_BUF_SIZE ); + } + + ld_init_buffer(YY_CURRENT_BUFFER,input_file ); + ld_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void ld_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * ldpop_buffer_state(); + * ldpush_buffer_state(new_buffer); + */ + ldensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + ld_load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (ldwrap()) processing, but the only time this flag + * is looked at is after ldwrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void ld_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + ldin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE ld_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) ldalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in ld_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) ldalloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in ld_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + ld_init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with ld_create_buffer() + * + */ + void ld_delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + ldfree((void *) b->yy_ch_buf ); + + ldfree((void *) b ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a ldrestart() or at EOF. + */ + static void ld_init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + ld_flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then ld_init_buffer was _probably_ + * called from ldrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void ld_flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + ld_load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void ldpush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + ldensure_buffer_stack(); + + /* This block is copied from ld_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from ld_switch_to_buffer. */ + ld_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void ldpop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + ld_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + ld_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void ldensure_buffer_stack (void) +{ + int num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)ldalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in ldensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)ldrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in ldensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE ld_scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) ldalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in ld_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + ld_switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to ldlex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * ld_scan_bytes() instead. + */ +YY_BUFFER_STATE ld_scan_string (yyconst char * yystr ) +{ + + return ld_scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to ldlex() will + * scan from a @e copy of @a bytes. + * @param bytes the byte buffer to scan + * @param len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE ld_scan_bytes (yyconst char * yybytes, int _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) ldalloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in ld_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = ld_scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in ld_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up ldtext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + ldtext[ldleng] = (yy_hold_char); \ + (yy_c_buf_p) = ldtext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + ldleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int ldget_lineno (void) +{ + + return ldlineno; +} + +/** Get the input stream. + * + */ +FILE *ldget_in (void) +{ + return ldin; +} + +/** Get the output stream. + * + */ +FILE *ldget_out (void) +{ + return ldout; +} + +/** Get the length of the current token. + * + */ +int ldget_leng (void) +{ + return ldleng; +} + +/** Get the current token. + * + */ + +char *ldget_text (void) +{ + return ldtext; +} + +/** Set the current line number. + * @param line_number + * + */ +void ldset_lineno (int line_number ) +{ + + ldlineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see ld_switch_to_buffer + */ +void ldset_in (FILE * in_str ) +{ + ldin = in_str ; +} + +void ldset_out (FILE * out_str ) +{ + ldout = out_str ; +} + +int ldget_debug (void) +{ + return ld_flex_debug; +} + +void ldset_debug (int bdebug ) +{ + ld_flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from ldlex_destroy(), so don't allocate here. + */ + + /* We do not touch ldlineno unless the option is enabled. */ + ldlineno = 1; + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + ldin = stdin; + ldout = stdout; +#else + ldin = (FILE *) 0; + ldout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * ldlex_init() + */ + return 0; +} + +/* ldlex_destroy is for both reentrant and non-reentrant scanners. */ +int ldlex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + ld_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + ldpop_buffer_state(); + } + + /* Destroy the stack itself. */ + ldfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * ldlex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *ldalloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *ldrealloc (void * ptr, yy_size_t size ) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void ldfree (void * ptr ) +{ + free( (char *) ptr ); /* see ldrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 206 "ldlex.l" + + + +static void +eat_comment (void) +{ + while (1) + { + int c = input (); + + while (c != '*' && c != EOF) + c = input (); + + if (c == '*') + { + c = input (); + while (c == '*') + c = input (); + if (c == '/') + break; + } + + if (c == EOF) + { + /* XXX Use the setjmp buffer and signal EOF in comment */ + error (0, 0, gettext ("EOF in comment")); + break; + } + } +} + + +static void +eat_to_eol (bool empty) +{ + bool warned = false; + + while (1) + { + int c = input (); + + if (c == EOF) + break; + if (c == '\n') + { + ++ldlineno; + break; + } + + if (empty && ! isspace (c) && ! warned) + { + error (0, 0, gettext ("%d: garbage at end of line"), ldlineno); + warned = true; + } + } +} + + +static int +attrib_convert (int c) +{ + if (c == 'X') + return PF_X; + if (c == 'W') + return PF_W; + assert (c == 'R'); + return PF_R; +} + + +static void +push_state (enum prepstate state) +{ + if (prepdepth >= MAX_PREPDEPTH) + error (EXIT_FAILURE, 0, gettext ("%d: conditionals nested too deep"), + ldlineno); + + prepstate[prepdepth++] = state; +} + + +static int +pop_state (void) +{ + if (prepdepth == 0) + error (0, 0, gettext ("%d: unexpected #endif"), ldlineno); + else + --prepdepth; + + return prepdepth == 0 ? INITIAL : IGNORE; +} + + +static int +handle_ifdef (void) +{ + char idbuf[50]; + char *id = idbuf; + size_t idlen = 0; + size_t idmax = sizeof (idbuf); + bool ignore_ws = true; + bool defined = false; + int result; + + while (1) + { + int c = input (); + + if (isspace (c) && ignore_ws) + continue; + + if (c != '_' && (c < 'a' || c > 'z') && (c < 'A' || c > 'Z') + && (idlen == 0 || c < '0' || c > '9')) + { + unput (c); + break; + } + + if (idlen == idmax) + { + char *newp = (char *) alloca (idmax *= 2); + id = memcpy (newp, id, idlen); + } + + id[idlen++] = c; + ignore_ws = false; + } + + /* XXX Compare in a better way. */ + if (idlen == 6 && strncmp (id, "SHARED", 6) == 0) + defined = ld_state.file_type == dso_file_type; + + if (defined) + result = INITIAL; + else + { + push_state (skip_if); + result = IGNORE; + } + + return result; +} + + +static void +invalid_char (int ch) +{ + error (0, 0, (isascii (ch) + ? gettext ("invalid character '%c' at line %d; ignored") + : gettext ("invalid character '\\%o' at line %d; ignored")), + ch, ldlineno); +} + + +// Local Variables: +// mode: C +// End: + |