3 * Sub-parser for macro invocation in the Aic7xxx SCSI
4 * Host adapter sequencer assembler.
6 * SPDX-License-Identifier: BSD-3-Clause
8 * Copyright (c) 2001 Adaptec Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
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16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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43 * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_gram.y#5 $
48 #include <sys/types.h>
56 #include <sys/queue.h>
59 #include "aicasm_symbol.h"
60 #include "aicasm_insformat.h"
62 static symbol_t *macro_symbol;
64 static void add_macro_arg(const char *argtext, int position);
66 extern int mmlex(void);
67 extern int mmparse(void);
82 %type <value> macro_arglist
93 if (macro_symbol->info.macroinfo->narg != $4) {
94 printf("Narg == %d", macro_symbol->info.macroinfo->narg);
95 stop("Too few arguments for macro invocation",
106 /* Macros can take 0 arguments */
112 add_macro_arg($1, 1);
114 | macro_arglist ',' T_ARG
117 stop("Comma without preceding argument in arg list",
122 add_macro_arg($3, $$);
129 add_macro_arg(const char *argtext, int argnum)
131 struct macro_arg *marg;
134 if (macro_symbol == NULL || macro_symbol->type != MACRO) {
135 stop("Invalid current symbol for adding macro arg",
140 * Macro Invocation. Find the appropriate argument and fill
141 * in the replace ment text for this call.
144 STAILQ_FOREACH(marg, ¯o_symbol->info.macroinfo->args, links) {
150 stop("Too many arguments for macro invocation", EX_DATAERR);
153 marg->replacement_text = strdup(argtext);
154 if (marg->replacement_text == NULL) {
155 stop("Unable to replicate replacement text", EX_SOFTWARE);
161 mmerror(const char *string)
163 stop(string, EX_DATAERR);