From ea77eabc7bfff76ddb892d4ff27e89227dcf97c1 Mon Sep 17 00:00:00 2001
From: gibbs <gibbs@FreeBSD.org>
Date: Tue, 16 Dec 2003 23:54:07 +0000
Subject: Modify assembler to ignore carriage returns in input. This should
 make those using the assembler under cygwin happy.

---
 sys/dev/aic7xxx/aicasm/aicasm_macro_scan.l |  3 ++-
 sys/dev/aic7xxx/aicasm/aicasm_scan.l       | 16 +++++++++++++---
 2 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'sys/dev/aic7xxx')

diff --git a/sys/dev/aic7xxx/aicasm/aicasm_macro_scan.l b/sys/dev/aic7xxx/aicasm/aicasm_macro_scan.l
index d781443..f06e703 100644
--- a/sys/dev/aic7xxx/aicasm/aicasm_macro_scan.l
+++ b/sys/dev/aic7xxx/aicasm/aicasm_macro_scan.l
@@ -38,7 +38,7 @@
  * 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_scan.l#7 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_macro_scan.l#8 $
  *
  * $FreeBSD$
  */
@@ -78,6 +78,7 @@ MCARG		[^(), \t]+
 \n			{
 				++yylineno;
 			}
+\r			;
 <ARGLIST>{SPACE}	;
 <ARGLIST>\(		{
 				parren_count++;
diff --git a/sys/dev/aic7xxx/aicasm/aicasm_scan.l b/sys/dev/aic7xxx/aicasm/aicasm_scan.l
index e4dc6fd..45c0b23 100644
--- a/sys/dev/aic7xxx/aicasm/aicasm_scan.l
+++ b/sys/dev/aic7xxx/aicasm/aicasm_scan.l
@@ -38,7 +38,7 @@
  * 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_scan.l#18 $
+ * $Id: //depot/aic7xxx/aic7xxx/aicasm/aicasm_scan.l#19 $
  *
  * $FreeBSD$
  */
@@ -87,6 +87,7 @@ MBODY		((\\[^\n])*[^\n\\]*)+
 
 %%
 \n			{ ++yylineno; }
+\r			;
 "/*"			{ BEGIN COMMENT;  /* Enter comment eating state */ }
 <COMMENT>"/*"		{ fprintf(stderr, "Warning! Comment within comment."); }
 <COMMENT>\n		{ ++yylineno; }
@@ -114,6 +115,7 @@ if[ \t]*\(		{
 				}
 			}
 <CEXPR>\n		{ ++yylineno; }
+<CEXPR>\r		;
 <CEXPR>[^()\n]+	{
 				char *yptr;
 
@@ -359,6 +361,7 @@ else			{ return T_ELSE; }
 				/* Eat escaped newlines. */
 				++yylineno;
 			}
+<MACROBODY>\r		;
 <MACROBODY>\n		{
 				/* Macros end on the first unescaped newline. */
 				BEGIN INITIAL;
@@ -369,10 +372,17 @@ else			{ return T_ELSE; }
 			}
 <MACROBODY>{MBODY}	{
 				char *yptr;
+				char c;
 
 				yptr = yytext;
-				while (*yptr)
-					*string_buf_ptr++ = *yptr++;
+				while (c = *yptr++) {
+					/*
+					 * Strip carriage returns.
+					 */
+					if (c == '\r')
+						continue;
+					*string_buf_ptr++ = c;
+				}
 			}
 {WORD}\(		{
 				char *yptr;
-- 
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