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#include <stdlib.h>
#include <string.h>
#ifndef lint
#ifdef __unused
__unused
#endif
static char const
yyrcsid[] = "$FreeBSD: release/9.1.0/usr.bin/yacc/skeleton.c 216370 2010-12-11 08:32:16Z joel $";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
#if defined(__cplusplus) || __STDC__
static int yygrowstack(void);
#else
static int yygrowstack();
#endif
#define yyparse mmparse
#define yylex mmlex
#define yyerror mmerror
#define yychar mmchar
#define yyval mmval
#define yylval mmlval
#define yydebug mmdebug
#define yynerrs mmnerrs
#define yyerrflag mmerrflag
#define yyss mmss
#define yyssp mmssp
#define yyvs mmvs
#define yyvsp mmvsp
#define yylhs mmlhs
#define yylen mmlen
#define yydefred mmdefred
#define yydgoto mmdgoto
#define yysindex mmsindex
#define yyrindex mmrindex
#define yygindex mmgindex
#define yytable mmtable
#define yycheck mmcheck
#define yyname mmname
#define yyrule mmrule
#define yysslim mmsslim
#define yystacksize mmstacksize
#define YYPREFIX "mm"
#line 2 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
/*-
* Sub-parser for macro invocation in the Aic7xxx SCSI
* Host adapter sequencer assembler.
*
* Copyright (c) 2001 Adaptec Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_gram.y#5 $
*
* $FreeBSD: release/9.1.0/sys/dev/aic7xxx/aicasm/aicasm_macro_gram.y 224046 2011-07-15 00:36:47Z emaste $
*/
#include <sys/types.h>
#include <inttypes.h>
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <sys/queue.h>
#include "aicasm.h"
#include "aicasm_symbol.h"
#include "aicasm_insformat.h"
static symbol_t *macro_symbol;
static void add_macro_arg(const char *argtext, int position);
extern int mmlex(void);
extern int mmparse(void);
#line 69 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
typedef union {
int value;
char *str;
symbol_t *sym;
} YYSTYPE;
#line 123 "aicasm_macro_gram.c"
#define YYERRCODE 256
#define T_ARG 257
#define T_SYMBOL 258
const short mmlhs[] = { -1,
2, 0, 1, 1, 1,
};
const short mmlen[] = { 2,
0, 5, 0, 1, 3,
};
const short mmdefred[] = { 0,
0, 0, 1, 0, 4, 0, 2, 0, 5,
};
const short mmdgoto[] = { 2,
6, 4,
};
const short mmsindex[] = { -256,
-35, 0, 0, -251, 0, -41, 0, -250, 0,
};
const short mmrindex[] = { 0,
0, 0, 0, -40, 0, 0, 0, 0, 0,
};
const short mmgindex[] = { 0,
0, 0,
};
#define YYTABLESIZE 7
const short mmtable[] = { 7,
3, 1, 8, 3, 3, 5, 9,
};
const short mmcheck[] = { 41,
41, 258, 44, 44, 40, 257, 257,
};
#define YYFINAL 2
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 258
#if YYDEBUG
const char * const mmname[] = {
"end-of-file",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,
0,0,0,0,0,0,"'('","')'",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,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"T_ARG","T_SYMBOL",
};
const char * const mmrule[] = {
"$accept : macrocall",
"$$1 :",
"macrocall : T_SYMBOL '(' $$1 macro_arglist ')'",
"macro_arglist :",
"macro_arglist : T_ARG",
"macro_arglist : macro_arglist ',' T_ARG",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
#line 125 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
static void
add_macro_arg(const char *argtext, int argnum)
{
struct macro_arg *marg;
int i;
if (macro_symbol == NULL || macro_symbol->type != MACRO) {
stop("Invalid current symbol for adding macro arg",
EX_SOFTWARE);
/* NOTREACHED */
}
/*
* Macro Invocation. Find the appropriate argument and fill
* in the replace ment text for this call.
*/
i = 0;
STAILQ_FOREACH(marg, ¯o_symbol->info.macroinfo->args, links) {
i++;
if (i == argnum)
break;
}
if (marg == NULL) {
stop("Too many arguments for macro invocation", EX_DATAERR);
/* NOTREACHED */
}
marg->replacement_text = strdup(argtext);
if (marg->replacement_text == NULL) {
stop("Unable to replicate replacement text", EX_SOFTWARE);
/* NOTREACHED */
}
}
static void
mmerror(const char *string)
{
stop(string, EX_DATAERR);
}
#line 245 "aicasm_macro_gram.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
#if defined(__cplusplus) || __STDC__
static int yygrowstack(void)
#else
static int yygrowstack()
#endif
{
int newsize, i;
short *newss;
YYSTYPE *newvs;
if ((newsize = yystacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = yyssp - yyss;
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
(short *)malloc(newsize * sizeof *newss);
if (newss == NULL)
return -1;
yyss = newss;
yyssp = newss + i;
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
(YYSTYPE *)malloc(newsize * sizeof *newvs);
if (newvs == NULL)
return -1;
yyvs = newvs;
yyvsp = newvs + i;
yystacksize = newsize;
yysslim = yyss + newsize - 1;
return 0;
}
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
#ifndef YYPARSE_PARAM
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG void
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* ANSI-C/C++ */
#else /* YYPARSE_PARAM */
#ifndef YYPARSE_PARAM_TYPE
#define YYPARSE_PARAM_TYPE void *
#endif
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
#endif /* ANSI-C/C++ */
#endif /* ! YYPARSE_PARAM */
int
yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")))
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = (-1);
if (yyss == NULL && yygrowstack()) goto yyoverflow;
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if ((yyn = yydefred[yystate])) goto yyreduce;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = (-1);
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
#if defined(lint) || defined(__GNUC__)
goto yynewerror;
#endif
yynewerror:
yyerror("syntax error");
#if defined(lint) || defined(__GNUC__)
goto yyerrlab;
#endif
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = (-1);
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
if (yym)
yyval = yyvsp[1-yym];
else
memset(&yyval, 0, sizeof yyval);
switch (yyn)
{
case 1:
#line 86 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
{
macro_symbol = yyvsp[-1].sym;
}
break;
case 2:
#line 90 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
{
if (macro_symbol->info.macroinfo->narg != yyvsp[-1].value) {
printf("Narg == %d", macro_symbol->info.macroinfo->narg);
stop("Too few arguments for macro invocation",
EX_DATAERR);
/* NOTREACHED */
}
macro_symbol = NULL;
YYACCEPT;
}
break;
case 3:
#line 103 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
{
/* Macros can take 0 arguments */
yyval.value = 0;
}
break;
case 4:
#line 108 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
{
yyval.value = 1;
add_macro_arg(yyvsp[0].str, 1);
}
break;
case 5:
#line 113 "/usr/src/sys/modules/aic7xxx/aicasm/../../../dev/aic7xxx/aicasm/aicasm_macro_gram.y"
{
if (yyvsp[-2].value == 0) {
stop("Comma without preceding argument in arg list",
EX_DATAERR);
/* NOTREACHED */
}
yyval.value = yyvsp[-2].value + 1;
add_macro_arg(yyvsp[0].str, yyval.value);
}
break;
#line 492 "aicasm_macro_gram.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yyssp = YYFINAL;
*++yyvsp = yyval;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}