3 * Sub-parser for macro invocation in the Aic7xxx SCSI
4 * Host adapter sequencer assembler.
6 * Copyright (c) 2001 Adaptec Inc.
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21 * of any contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * Alternatively, this software may be distributed under the terms of the
25 * GNU General Public License ("GPL") version 2 as published by the Free
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41 * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_gram.y#5 $
46 #include <sys/types.h>
58 #include <sys/queue.h>
62 #include "aicasm_symbol.h"
63 #include "aicasm_insformat.h"
65 static symbol_t *macro_symbol;
67 static void add_macro_arg(const char *argtext, int position);
68 void mmerror(const char *string);
83 %type <value> macro_arglist
94 if (macro_symbol->info.macroinfo->narg != $4) {
95 printf("Narg == %d", macro_symbol->info.macroinfo->narg);
96 stop("Too few arguments for macro invocation",
107 /* Macros can take 0 arguments */
113 add_macro_arg($1, 1);
115 | macro_arglist ',' T_ARG
118 stop("Comma without preceeding argument in arg list",
123 add_macro_arg($3, $$);
130 add_macro_arg(const char *argtext, int argnum)
132 struct macro_arg *marg;
135 if (macro_symbol == NULL || macro_symbol->type != MACRO) {
136 stop("Invalid current symbol for adding macro arg",
141 * Macro Invocation. Find the appropriate argument and fill
142 * in the replace ment text for this call.
145 STAILQ_FOREACH(marg, ¯o_symbol->info.macroinfo->args, links) {
151 stop("Too many arguments for macro invocation", EX_DATAERR);
154 marg->replacement_text = strdup(argtext);
155 if (marg->replacement_text == NULL) {
156 stop("Unable to replicate replacement text", EX_SOFTWARE);
162 mmerror(const char *string)
164 stop(string, EX_DATAERR);