diff old-trunk/lwasm/pragma.c @ 339:eb230fa7d28e

Prepare for migration to hg
author lost
date Fri, 19 Mar 2010 02:54:14 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/old-trunk/lwasm/pragma.c	Fri Mar 19 02:54:14 2010 +0000
@@ -0,0 +1,114 @@
+/*
+pragma.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/>.
+
+
+This file contains stuff associated with lwasm specific strangeness
+*/
+#include <config.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include "lwasm.h"
+
+void pseudo_pragma_real(asmstate_t *as, void *cl, char **optr, int error)
+{
+	char pragma[128];
+	int c = 0;
+	
+	while (**optr && isspace(**optr))
+		(*optr)++;
+
+pragmaagain:
+	c = 0;	
+	while (c < 127 && **optr && **optr != ',' && !isspace(**optr))
+	{
+		pragma[c++] = **optr;
+		(*optr)++;
+	}
+	
+	if (c == 0 || (**optr && **optr != ',' && !isspace(**optr)))
+	{
+		if (error)
+		{
+//			register_error(as, cl, 1, "Unrecognized pragma");
+		}
+		if (error == 2)
+		{
+			*optr = NULL;
+		}
+		return;
+	}
+	pragma[c] = 0;
+	if (!strcasecmp(pragma, "noindex0tonone"))
+	{
+		as -> pragmas |= PRAGMA_NOINDEX0TONONE;
+	}
+	else if (!strcasecmp(pragma, "index0tonone"))
+	{
+		as -> pragmas &= ~PRAGMA_NOINDEX0TONONE;
+	}
+	else if (!strcasecmp(pragma, "undefextern"))
+	{
+		as -> pragmas |= PRAGMA_UNDEFEXTERN;
+	}
+	else if (!strcasecmp(pragma, "noundefextern"))
+	{
+		as -> pragmas &= ~PRAGMA_UNDEFEXTERN;
+	}
+	else if (!strcasecmp(pragma, "cescapes"))
+	{
+		as -> pragmas |= PRAGMA_CESCAPES;
+	}
+	else if (!strcasecmp(pragma, "nocescapes"))
+	{
+		as -> pragmas &= ~PRAGMA_CESCAPES;
+	}
+	else if (!strcasecmp(pragma, "importundefexport"))
+	{
+		as -> pragmas |= PRAGMA_IMPORTUNDEFEXPORT;
+	}
+	else if (!strcasecmp(pragma, "noimportundefexport"))
+	{
+		as -> pragmas &= ~PRAGMA_IMPORTUNDEFEXPORT;
+	}
+	else if (!strcasecmp(pragma, "dollarnotlocal") || !strcasecmp(pragma, "nodollarlocal"))
+	{
+		as -> pragmas |= PRAGMA_DOLLARNOTLOCAL;
+	}
+	else if (!strcasecmp(pragma, "dollarlocal") || !strcasecmp(pragma, "nodollarnotlocal"))
+	{
+		as -> pragmas &= ~PRAGMA_DOLLARNOTLOCAL;
+	}
+	else
+	{
+		if (error)
+		{
+//			register_error(as, cl, 1, "Unrecognized pragma");
+			if (error == 2)
+			{
+				*optr = NULL;
+			}
+		}
+	}
+	if (*optr && **optr == ',')
+	{
+		(*optr)++;
+		goto pragmaagain;
+	}
+}