asm.c

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#define yy_create_buffer asm__create_buffer
#define yy_delete_buffer asm__delete_buffer
#define yy_scan_buffer asm__scan_buffer
#define yy_scan_string asm__scan_string
#define yy_scan_bytes asm__scan_bytes
#define yy_flex_debug asm__flex_debug
#define yy_init_buffer asm__init_buffer
#define yy_flush_buffer asm__flush_buffer
#define yy_load_buffer_state asm__load_buffer_state
#define yy_switch_to_buffer asm__switch_to_buffer
#define yyin asm_in
#define yyleng asm_leng
#define yylex asm_lex
#define yyout asm_out
#define yyrestart asm_restart
#define yytext asm_text

#line 19 "asm.c"
/* A lexical scanner generated by flex */

/* Scanner skeleton version:
 * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 vern Exp $
 */

#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5

#include <stdio.h>


/* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
#ifdef c_plusplus
#ifndef __cplusplus
#define __cplusplus
#endif
#endif


#ifdef __cplusplus

#include <stdlib.h>
#include <unistd.h>

/* Use prototypes in function declarations. */
#define YY_USE_PROTOS

/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST

#else	/* ! __cplusplus */

#if __STDC__

#define YY_USE_PROTOS
#define YY_USE_CONST

#endif	/* __STDC__ */
#endif	/* ! __cplusplus */

#ifdef __TURBOC__
 #pragma warn -rch
 #pragma warn -use
#include <io.h>
#include <stdlib.h>
#define YY_USE_CONST
#define YY_USE_PROTOS
#endif

#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif


#ifdef YY_USE_PROTOS
#define YY_PROTO(proto) proto
#else
#define YY_PROTO(proto) ()
#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 yyrestart( yyin )

#define YY_END_OF_BUFFER_CHAR 0

/* Size of default input buffer. */
#define YY_BUF_SIZE 16384

typedef struct yy_buffer_state *YY_BUFFER_STATE;

extern int yyleng;
extern FILE *yyin, *yyout;

#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2

/* The funky do-while in the following #define is used to turn the definition
 * int a single C statement (which needs a semi-colon terminator).  This
 * avoids problems with code like:
 *
 * 	if ( condition_holds )
 *		yyless( 5 );
 *	else
 *		do_something_else();
 *
 * Prior to using the do-while the compiler would get upset at the
 * "else" because it interpreted the "if" statement as being all
 * done when it reached the ';' after the yyless() call.
 */

/* Return all but the first 'n' matched characters back to the input stream. */

#define yyless(n) \
	do \
		{ \
		/* Undo effects of setting up yytext. */ \
		*yy_cp = yy_hold_char; \
		YY_RESTORE_YY_MORE_OFFSET \
		yy_c_buf_p = yy_cp = yy_bp + n - YY_MORE_ADJ; \
		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
		} \
	while ( 0 )

#define unput(c) yyunput( c, yytext_ptr )

/* The following is because we cannot portably get our hands on size_t
 * (without autoconf's help, which isn't available because we want
 * flex-generated scanners to compile on their own).
 */
typedef unsigned int yy_size_t;


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;

	/* 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 yyrestart()), so that the user can continue scanning by
	 * just pointing yyin at a new input file.
	 */
#define YY_BUFFER_EOF_PENDING 2
	};

static YY_BUFFER_STATE yy_current_buffer = 0;

/* 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".
 */
#define YY_CURRENT_BUFFER yy_current_buffer


/* yy_hold_char holds the character lost when yytext is formed. */
static char yy_hold_char;

static int yy_n_chars;		/* number of characters read into yy_ch_buf */


int yyleng;

/* Points to current character in buffer. */
static char *yy_c_buf_p = (char *) 0;
static int yy_init = 1;		/* whether we need to initialize */
static int yy_start = 0;	/* start state number */

/* Flag which is used to allow yywrap()'s to do buffer switches
 * instead of setting up a fresh yyin.  A bit of a hack ...
 */
static int yy_did_buffer_switch_on_eof;

void yyrestart YY_PROTO(( FILE *input_file ));

void yy_switch_to_buffer YY_PROTO(( YY_BUFFER_STATE new_buffer ));
void yy_load_buffer_state YY_PROTO(( void ));
YY_BUFFER_STATE yy_create_buffer YY_PROTO(( FILE *file, int size ));
void yy_delete_buffer YY_PROTO(( YY_BUFFER_STATE b ));
void yy_init_buffer YY_PROTO(( YY_BUFFER_STATE b, FILE *file ));
void yy_flush_buffer YY_PROTO(( YY_BUFFER_STATE b ));
#define YY_FLUSH_BUFFER yy_flush_buffer( yy_current_buffer )

YY_BUFFER_STATE yy_scan_buffer YY_PROTO(( char *base, yy_size_t size ));
YY_BUFFER_STATE yy_scan_string YY_PROTO(( yyconst char *yy_str ));
YY_BUFFER_STATE yy_scan_bytes YY_PROTO(( yyconst char *bytes, int len ));

static void *yy_flex_alloc YY_PROTO(( yy_size_t ));
static void *yy_flex_realloc YY_PROTO(( void *, yy_size_t ));
static void yy_flex_free YY_PROTO(( void * ));

#define yy_new_buffer yy_create_buffer

#define yy_set_interactive(is_interactive) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)


#define yywrap() 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yytext_ptr = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 20
#define YY_END_OF_BUFFER 21
static yyconst short int yy_accept[79] =
    {   0,
        0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
        0,    0,    0,    0,    0,    0,   21,   19,   18,   19,
        6,    9,   19,   19,   19,   15,   16,   17,   19,   14,
        4,    4,    4,    7,   19,   10,   19,    1,    0,   15,
       15,    2,    5,    0,   15,   16,    0,   14,    0,   13,
       13,    3,    8,   11,    0,   15,   13,   13,   13,    0,
       15,    0,   13,   13,    0,   15,   13,   13,   13,   13,
       12,   13,   12,   13,   13,   13,   13,    0
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    2,    1,    4,    5,    1,    1,    1,    6,    1,
        1,    7,    8,    1,    9,   10,   11,   12,   12,   12,
       12,   12,   12,   12,   12,   12,   12,    1,    1,    1,
        1,    1,    1,    1,   13,   13,   13,   13,   14,   13,
       13,   13,   13,   13,   13,   15,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
        1,   16,    1,    1,   17,    1,   13,   13,   18,   19,

       20,   13,   13,   13,   21,   13,   13,   22,   23,   24,
       25,   26,   13,   27,   13,   28,   29,   13,   13,   30,
       13,   13,   31,    1,   31,    1,    1,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,

       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13,   13,   13,   13,   13,   13,
       13,   13,   13,   13,   13
    } ;

static yyconst int yy_meta[32] =
    {   0,
        1,    2,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    3,    4,    4,    4,    1,    4,    4,    4,    4,
        4,    4,    4,    4,    4,    4,    4,    4,    4,    4,
        1
    } ;

static yyconst short int yy_base[86] =
    {   0,
        0,    1,   17,    0,   46,   47,   48,   49,   52,   53,
       54,   56,   68,   70,    0,    0,  151,  152,  152,  147,
      152,  152,    0,  137,    0,   65,    0,  152,    4,   64,
      152,  137,  144,  152,  143,  152,  142,  152,  132,   77,
       76,  152,  152,  131,  152,    0,   76,   77,   80,    0,
       70,  152,  152,  152,   91,   90,    0,  116,  123,  128,
      127,   97,  113,  115,  124,  123,  107,   93,   80,   88,
        0,   77,   78,   67,   63,   37,   33,  152,  110,  114,
      116,  119,  123,  127,  129
    } ;

static yyconst short int yy_def[86] =
    {   0,
       79,   79,   78,    3,   80,   80,   79,   79,   79,   79,
       79,   79,   79,   79,    3,    3,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   81,   78,   78,   82,
       78,   78,   78,   78,   83,   78,   84,   78,   78,   78,
       78,   78,   78,   78,   78,   81,   78,   82,   82,   85,
       85,   78,   78,   78,   78,   78,   85,   85,   85,   78,
       78,   78,   85,   85,   78,   78,   85,   85,   85,   85,
       85,   85,   85,   85,   85,   85,   85,    0,   78,   78,
       78,   78,   78,   78,   78
    } ;

static yyconst short int yy_nxt[184] =
    {   0,
       78,   29,   19,   19,   30,   47,   42,   78,   48,   39,
       43,   40,   78,   78,   78,   20,   20,   18,   18,   19,
       21,   18,   22,   18,   18,   23,   24,   25,   26,   27,
       27,   27,   20,   27,   27,   27,   27,   27,   27,   27,
       27,   27,   27,   27,   27,   27,   27,   28,   19,   19,
       19,   19,   32,   32,   19,   19,   19,   34,   19,   34,
       71,   33,   33,   20,   20,   49,   77,   20,   20,   35,
       19,   35,   19,   36,   44,   36,   40,   47,   49,   45,
       48,   49,   76,   37,   51,   37,   44,   41,   40,   55,
       75,   45,   58,   59,   74,   55,   73,   51,   60,   60,

       51,   56,   61,   62,   65,   65,   72,   71,   66,   62,
       18,   18,   18,   18,   31,   31,   31,   31,   46,   46,
       50,   70,   50,   53,   53,   53,   53,   54,   54,   54,
       54,   57,   57,   69,   66,   66,   68,   67,   61,   61,
       64,   63,   56,   41,   38,   38,   38,   52,   41,   38,
       78,   17,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78
    } ;

static yyconst short int yy_chk[184] =
    {   0,
        0,    4,    1,    2,    4,   29,   25,    0,   29,   23,
       25,   23,    0,    0,    0,    1,    2,    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,    3,    3,    3,    3,    3,    3,    5,    6,
        7,    8,    5,    6,    9,   10,   11,   11,   12,   12,
       77,    5,    6,    7,    8,   30,   76,    9,   10,   11,
       13,   12,   14,   13,   26,   14,   26,   47,   48,   26,
       47,   49,   75,   13,   30,   14,   40,   41,   40,   41,
       74,   40,   51,   51,   73,   41,   72,   48,   55,   55,

       49,   56,   55,   56,   62,   62,   70,   69,   62,   56,
       79,   79,   79,   79,   80,   80,   80,   80,   81,   81,
       82,   68,   82,   83,   83,   83,   83,   84,   84,   84,
       84,   85,   85,   67,   66,   65,   64,   63,   61,   60,
       59,   58,   44,   39,   37,   35,   33,   32,   24,   20,
       17,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78,   78,   78,   78,   78,   78,   78,   78,
       78,   78,   78
    } ;

static yy_state_type yy_last_accepting_state;
static char *yy_last_accepting_cpos;

/* 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 *yytext;
#line 1 "asm.l"
#define INITIAL 0
#line 2 "asm.l"
/*
 * Copyright (c) 2002, 2004 Tama Communications Corporation
 *
 * This file is part of GNU GLOBAL.
 *
 * GNU GLOBAL 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; either version 2, or (at your option)
 * any later version.
 *
 * GNU GLOBAL 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 this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA.
 */

/*
 * scanner for assembly source code.
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#ifdef STDC_HEADERS
#include <stdlib.h>
#endif
#include "global.h"
#include "anchor.h"
#include "incop.h"
#include "path2url.h"
#include "common.h"
#include "htags.h"
#include "../gtags-parser/asm_res.h"

#define lex_symbol_generation_rule(x) asm_ ## x
#include "lexcommon.h"

#ifdef ECHO
#undef ECHO
#endif
#define ECHO	echos(LEXTEXT)

#define YY_USER_ACTION DEFAULT_YY_USER_ACTION

static int last_directive;
/* Definitions */
#define ASM 1
#define C_COMMENT 2
#define CPP_COMMENT 3
#define SHELL_COMMENT 4
#define STRING 5
#define LITERAL 6
#define PREPROCESSOR_LINE 7

#define YY_NO_TOP_STATE 1
#define YY_STACK_USED 1
#line 509 "asm.c"

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif

#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#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 (void) fwrite( yytext, yyleng, 1, yyout )
#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->yy_is_interactive ) \
		{ \
		int c = '*', n; \
		for ( n = 0; n < max_size && \
			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
			buf[n] = (char) c; \
		if ( c == '\n' ) \
			buf[n++] = (char) c; \
		if ( c == EOF && ferror( yyin ) ) \
			YY_FATAL_ERROR( "input in flex scanner failed" ); \
		result = n; \
		} \
	else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
		  && ferror( yyin ) ) \
		YY_FATAL_ERROR( "input in flex scanner failed" );
#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