--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/old-trunk/lwasm/old/list.c	Fri Mar 19 02:54:14 2010 +0000
@@ -0,0 +1,140 @@
+/*
+list.c
+Copyright © 2009 William Astle
+
+This file is part of LWASM.
+
+LWASM is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software
+Foundation, either version 3 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+more details.
+
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http://www.gnu.org/licenses/>.
+
+Contains code for displaying a program listings, etc.
+*/
+
+#define __list_c_seen__
+#include <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "lwasm.h"
+
+void lwasm_show_errors(asmstate_t *as)
+{
+	lwasm_line_t *l;
+	lwasm_error_t *e;
+	
+	for (l = as -> lineshead; l; l = l -> next)
+	{
+		if (l -> err)
+		{
+			for (e = l -> err; e; e = e -> next)
+			{
+				fprintf(stderr, "ERROR: %s\n", e -> mess);
+			}
+			fprintf(stderr, "%s:%d: %s\n", l -> filename, l -> lineno, l -> text);
+		}
+	}
+}
+
+void lwasm_list(asmstate_t *as)
+{
+	FILE *lf;
+	lwasm_line_t *l;
+	int c, c3;
+	char *p;
+	
+	if (!as -> listfile)
+		goto showerr;
+	if (as -> listfile[0] == '-' && as -> listfile[1] == '\0')
+		lf = stdout;
+	else
+	{
+		lf = fopen(as -> listfile, "w");
+		if (!lf)
+		{
+			fprintf(stderr, "Unable to open list file '%s'. No listing will be generated: ", as -> listfile);
+			perror("");
+			goto showerr;
+		}
+	}
+
+	for (l = as -> lineshead; l; l = l -> next)
+	{
+		if (l -> addrset == 1 || l -> codelen > 0 || l -> nocodelen > 0)
+		{
+			fprintf(lf, "%04X ", l -> codeaddr);
+		}
+		else
+		{
+			fprintf(lf, "     ");
+		}
+		
+		if (l -> addrset == 2)
+		{
+			fprintf(lf, "%04X      ", l -> symaddr);
+		}
+		else
+		{
+			for (c = 0; c < l -> codelen && c < 5; c++)
+			{
+				fprintf(lf, "%02X", l -> bytes[c]);
+			}
+			while (c < 5)
+			{
+				fprintf(lf, "  ");
+				c++;
+			}
+		}
+		fprintf(lf, " %20.20s:%05d ", l -> filename, l -> lineno);
+		
+		// print line here
+		for (c3 = 0, c = 0, p = l -> text; *p; c++, p++)
+		{
+			if (*p == '\t')
+			{
+				int c2;
+				c2 = 8 - (c3 % 8);
+				c3 += c2;
+				while (c2--) fputc(' ', lf);
+			}
+			else
+			{
+				c3++;
+				fputc(*p, lf);
+			}
+		}
+		fputc('\n', lf);
+		
+		if (l -> codelen > 5)
+		{
+			fprintf(lf, "%04X ", (l -> codeaddr + 5) & 0xFFFF);
+			for (c = 5; c < l -> codelen; c++)
+			{
+				if (!(c % 5) && c != 5)
+				{
+					fprintf(lf, "\n%04X ", (l -> codeaddr + c) & 0xFFFF);
+				}
+				fprintf(lf, "%02X", l -> bytes[c]);
+			}
+			fputc('\n', lf);
+		}
+	}
+	
+	lwasm_list_symbols(as, lf);
+	
+	if (lf != stdout)
+		fclose(lf);
+
+showerr:
+	lwasm_show_errors(as);
+}