parse.c_shipped

Linux Kernel 2.6.9 for OMAP1710

#endif
#else /* no yyoverflow */
      /* Extend the stack our own way.  */
      if (yystacksize >= YYMAXDEPTH)
	{
	  yyerror("parser stack overflow");
	  if (yyfree_stacks)
	    {
	      free (yyss);
	      free (yyvs);
#ifdef YYLSP_NEEDED
	      free (yyls);
#endif
	    }
	  return 2;
	}
      yystacksize *= 2;
      if (yystacksize > YYMAXDEPTH)
	yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
      yyfree_stacks = 1;
#endif
      yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
      __yy_memcpy ((char *)yyss, (char *)yyss1,
		   size * (unsigned int) sizeof (*yyssp));
      yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
      __yy_memcpy ((char *)yyvs, (char *)yyvs1,
		   size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
      yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
      __yy_memcpy ((char *)yyls, (char *)yyls1,
		   size * (unsigned int) sizeof (*yylsp));
#endif
#endif /* no yyoverflow */

      yyssp = yyss + size - 1;
      yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
      yylsp = yyls + size - 1;
#endif

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif

      if (yyssp >= yyss + yystacksize - 1)
	YYABORT;
    }

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Entering state %d\n", yystate);
#endif

  goto yybackup;
 yybackup:

/* Do appropriate processing given the current state.  */
/* Read a lookahead token if we need one and don't already have one.  */
/* yyresume: */

  /* First try to decide what to do without reference to lookahead token.  */

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* yychar is either YYEMPTY or YYEOF
     or a valid token in external form.  */

  if (yychar == YYEMPTY)
    {
#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Reading a token: ");
#endif
      yychar = YYLEX;
    }

  /* Convert token to internal form (in yychar1) for indexing tables with */

  if (yychar <= 0)		/* This means end of input. */
    {
      yychar1 = 0;
      yychar = YYEOF;		/* Don't call YYLEX any more */

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Now at end of input.\n");
#endif
    }
  else
    {
      yychar1 = YYTRANSLATE(yychar);

#if YYDEBUG != 0
      if (yydebug)
	{
	  fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
	  /* Give the individual parser a way to print the precise meaning
	     of a token, for further debugging info.  */
#ifdef YYPRINT
	  YYPRINT (stderr, yychar, yylval);
#endif
	  fprintf (stderr, ")\n");
	}
#endif
    }

  yyn += yychar1;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
    goto yydefault;

  yyn = yytable[yyn];

  /* yyn is what to do for this token type in this state.
     Negative => reduce, -yyn is rule number.
     Positive => shift, yyn is new state.
       New state is final state => don't bother to shift,
       just return success.
     0, or most negative number => error.  */

  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrlab;

  if (yyn == YYFINAL)
    YYACCEPT;

  /* Shift the lookahead token.  */

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif

  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  /* count tokens shifted since error; after three, turn off error status.  */
  if (yyerrstatus) yyerrstatus--;

  yystate = yyn;
  goto yynewstate;

/* Do the default action for the current state.  */
yydefault:

  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;

/* Do a reduction.  yyn is the number of a rule to reduce with.  */
yyreduce:
  yylen = yyr2[yyn];
  if (yylen > 0)
    yyval = yyvsp[1-yylen]; /* implement default value of the action */

#if YYDEBUG != 0
  if (yydebug)
    {
      int i;

      fprintf (stderr, "Reducing via rule %d (line %d), ",
	       yyn, yyrline[yyn]);

      /* Print the symbols being reduced, and their result.  */
      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
	fprintf (stderr, "%s ", yytname[yyrhs[i]]);
      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
    }
#endif


  switch (yyn) {

case 3:
#line 107 "scripts/genksyms/parse.y"
{ is_typedef = 0; is_extern = 0; current_name = NULL; decl_spec = NULL; ;
    break;}
case 4:
#line 109 "scripts/genksyms/parse.y"
{ free_list(*yyvsp[0], NULL); *yyvsp[0] = NULL; ;
    break;}
case 5:
#line 113 "scripts/genksyms/parse.y"
{ is_typedef = 1; ;
    break;}
case 6:
#line 114 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 11:
#line 119 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 12:
#line 120 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 13:
#line 125 "scripts/genksyms/parse.y"
{ if (current_name) {
		    struct string_list *decl = (*yyvsp[0])->next;
		    (*yyvsp[0])->next = NULL;
		    add_symbol(current_name,
			       is_typedef ? SYM_TYPEDEF : SYM_NORMAL,
			       decl, is_extern);
		    current_name = NULL;
		  }
		  yyval = yyvsp[0];
		;
    break;}
case 14:
#line 138 "scripts/genksyms/parse.y"
{ yyval = NULL; ;
    break;}
case 16:
#line 144 "scripts/genksyms/parse.y"
{ struct string_list *decl = *yyvsp[0];
		  *yyvsp[0] = NULL;
		  add_symbol(current_name,
			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
		  current_name = NULL;
		  yyval = yyvsp[0];
		;
    break;}
case 17:
#line 152 "scripts/genksyms/parse.y"
{ struct string_list *decl = *yyvsp[0];
		  *yyvsp[0] = NULL;
		  free_list(*yyvsp[-1], NULL);
		  *yyvsp[-1] = decl_spec;
		  add_symbol(current_name,
			     is_typedef ? SYM_TYPEDEF : SYM_NORMAL, decl, is_extern);
		  current_name = NULL;
		  yyval = yyvsp[0];
		;
    break;}
case 18:
#line 165 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1] ? yyvsp[-1] : yyvsp[-2] ? yyvsp[-2] : yyvsp[-3]; ;
    break;}
case 19:
#line 170 "scripts/genksyms/parse.y"
{ decl_spec = NULL; ;
    break;}
case 21:
#line 175 "scripts/genksyms/parse.y"
{ decl_spec = *yyvsp[0]; ;
    break;}
case 22:
#line 176 "scripts/genksyms/parse.y"
{ decl_spec = *yyvsp[0]; ;
    break;}
case 23:
#line 181 "scripts/genksyms/parse.y"
{ /* Version 2 checksumming ignores storage class, as that
		     is really irrelevant to the linkage.  */
		  remove_node(yyvsp[0]);
		  yyval = yyvsp[0];
		;
    break;}
case 28:
#line 193 "scripts/genksyms/parse.y"
{ is_extern = 1; yyval = yyvsp[0]; ;
    break;}
case 29:
#line 194 "scripts/genksyms/parse.y"
{ is_extern = 0; yyval = yyvsp[0]; ;
    break;}
case 33:
#line 205 "scripts/genksyms/parse.y"
{ remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_STRUCT; yyval = yyvsp[0]; ;
    break;}
case 34:
#line 207 "scripts/genksyms/parse.y"
{ remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_UNION; yyval = yyvsp[0]; ;
    break;}
case 35:
#line 209 "scripts/genksyms/parse.y"
{ remove_node(yyvsp[-1]); (*yyvsp[0])->tag = SYM_ENUM; yyval = yyvsp[0]; ;
    break;}
case 36:
#line 213 "scripts/genksyms/parse.y"
{ struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r;
		  r = copy_node(i); r->tag = SYM_STRUCT;
		  r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL;
		  add_symbol(i->string, SYM_STRUCT, s, is_extern);
		  yyval = yyvsp[0];
		;
    break;}
case 37:
#line 220 "scripts/genksyms/parse.y"
{ struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r;
		  r = copy_node(i); r->tag = SYM_UNION;
		  r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL;
		  add_symbol(i->string, SYM_UNION, s, is_extern);
		  yyval = yyvsp[0];
		;
    break;}
case 38:
#line 227 "scripts/genksyms/parse.y"
{ struct string_list *s = *yyvsp[0], *i = *yyvsp[-1], *r;
		  r = copy_node(i); r->tag = SYM_ENUM;
		  r->next = (*yyvsp[-2])->next; *yyvsp[0] = r; (*yyvsp[-2])->next = NULL;
		  add_symbol(i->string, SYM_ENUM, s, is_extern);
		  yyval = yyvsp[0];
		;
    break;}
case 39:
#line 235 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 40:
#line 236 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 41:
#line 237 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 52:
#line 251 "scripts/genksyms/parse.y"
{ (*yyvsp[0])->tag = SYM_TYPEDEF; yyval = yyvsp[0]; ;
    break;}
case 53:
#line 256 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0] ? yyvsp[0] : yyvsp[-1]; ;
    break;}
case 54:
#line 260 "scripts/genksyms/parse.y"
{ yyval = NULL; ;
    break;}
case 57:
#line 266 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 61:
#line 272 "scripts/genksyms/parse.y"
{ /* restrict has no effect in prototypes so ignore it */
		  remove_node(yyvsp[0]);
		  yyval = yyvsp[0];
		;
    break;}
case 62:
#line 279 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 64:
#line 285 "scripts/genksyms/parse.y"
{ if (current_name != NULL) {
		    error_with_pos("unexpected second declaration name");
		    YYERROR;
		  } else {
		    current_name = (*yyvsp[0])->string;
		    yyval = yyvsp[0];
		  }
		;
    break;}
case 65:
#line 294 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 66:
#line 296 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 67:
#line 298 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 68:
#line 300 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}
case 69:
#line 302 "scripts/genksyms/parse.y"
{ yyval = yyvsp[0]; ;
    break;}