patch-2.4.22 linux-2.4.22/drivers/scsi/aic79xx/aicasm/aicasm_macro_gram.y

• Lines: 165
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.21/drivers/scsi/aic79xx/aicasm/aicasm_macro_gram.y
• Orig date: 2003-06-13 07:51:36.000000000 -0700

diff -urN linux-2.4.21/drivers/scsi/aic79xx/aicasm/aicasm_macro_gram.y linux-2.4.22/drivers/scsi/aic79xx/aicasm/aicasm_macro_gram.y
@@ -1,164 +0,0 @@
-%{
-/*
- * 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 $
- *
- * $FreeBSD$
- */
-
-#include <sys/types.h>
-
-#include <inttypes.h>
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-
-#ifdef __linux__
-#include "../queue.h"
-#else
-#include <sys/queue.h>
-#endif
-
-#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);
-
-%}
-
-%union {
-	int		value;
-	char		*str;
-	symbol_t	*sym;
-}
-
-
-%token <str> T_ARG
-
-%token <sym> T_SYMBOL
-
-%type <value> macro_arglist
-
-%%
-
-macrocall:
-	T_SYMBOL '('
-	{
-		macro_symbol = $1;
-	}
-	macro_arglist ')'
-	{
-		if (macro_symbol->info.macroinfo->narg != $4) {
-			printf("Narg == %d", macro_symbol->info.macroinfo->narg);
-			stop("Too few arguments for macro invocation",
-			     EX_DATAERR);
-			/* NOTREACHED */
-		}
-		macro_symbol = NULL;
-		YYACCEPT;
-	}
-;
-
-macro_arglist:
-	{
-		/* Macros can take 0 arguments */
-		$$ = 0;
-	}
-|	T_ARG
-	{
-		$$ = 1;
-		add_macro_arg($1, 1);
-	}
-|	macro_arglist ',' T_ARG
-	{
-		if ($1 == 0) {
-			stop("Comma without preceeding argument in arg list",
-			     EX_DATAERR);
-			/* NOTREACHED */
-		}
-		$$ = $1 + 1;
-		add_macro_arg($3, $$);
-	}
-;
-
-%%
-
-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, &macro_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 */
-	}
-}
-
-void
-mmerror(const char *string)
-{
-	stop(string, EX_DATAERR);
-}