From 9505b586bffe3a2098b6f76a47523bada95baa4f Mon Sep 17 00:00:00 2001
From: steve <steve>
Date: Tue, 30 Oct 2001 21:53:27 +0000
Subject: [PATCH]  Generate IEEE1364-2000 line directives.

---
 ivlpp/ivlpp.txt | 12 ++++++------
 ivlpp/lexor.lex | 14 +++++++-------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/ivlpp/ivlpp.txt b/ivlpp/ivlpp.txt
index 7f0d263b96..937fe0ce5b 100644
--- a/ivlpp/ivlpp.txt
+++ b/ivlpp/ivlpp.txt
@@ -49,7 +49,7 @@ valid options include:
 	    flags as needed.
 
 	-L
-	    Generate #line directives. The ivl compiler understands
+	    Generate `line directives. The ivl compiler understands
 	    these directives and uses them to keep track of the
 	    current line of the original source file. This makes error
 	    messages more meaningful.
@@ -89,17 +89,17 @@ proper will not reflect the actual line numbers in the source file.
 To handle this situation, the preprocessor can generate line
 directives. These directives are lines of the form:
 
-	#line <name> <num>
+	`line <num> <name> <level>
 
 where <name> is the file name in double-quotes and <num> is the line
 number in the file. The parser changes the filename and line number
-counters in such a way that the next line is line number <num>+1 in
+counters in such a way that the next line is line number <num> in
 the file named <name>. For example:
 
-	#line "foo.vl" 5
+	`line 6 "foo.vl" 0
 	// I am on line 6 in file foo.vl.
 
-The preprocessor generates a #line directive every time it switches
-files. That includes starting an included file (#line "foo.vlh" 0) or
+The preprocessor generates a `line directive every time it switches
+files. That includes starting an included file (`line 1 "foo.vlh" 1) or
 returning to the including file.
 
diff --git a/ivlpp/lexor.lex b/ivlpp/lexor.lex
index 60c1a77357..9dd9351687 100644
--- a/ivlpp/lexor.lex
+++ b/ivlpp/lexor.lex
@@ -19,7 +19,7 @@
  *    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 #if !defined(WINNT) && !defined(macintosh)
-#ident "$Id: lexor.lex,v 1.26 2001/10/30 20:48:55 steve Exp $"
+#ident "$Id: lexor.lex,v 1.27 2001/10/30 21:53:27 steve Exp $"
 #endif
 
 # include "config.h"
@@ -495,7 +495,7 @@ static void def_undefine()
 static void output_init()
 {
       if (line_direct_flag)
-	    fprintf(yyout, "#line \"%s\" 0\n", istack->path);
+	    fprintf(yyout, "`line 1 \"%s\" 0\n", istack->path);
 }
 
 static void include_filename()
@@ -539,8 +539,8 @@ static void do_include()
       yy_switch_to_buffer(yy_new_buffer(istack->file, YY_BUF_SIZE));
 
       if (line_direct_flag && istack->path)
-	    fprintf(yyout, "\n#line \"%s\" %u\n",
-		    istack->path, istack->lineno);
+	    fprintf(yyout, "\n`line %u \"%s\" 1\n",
+		    istack->lineno+1, istack->path);
 }
 
 /*
@@ -592,7 +592,7 @@ static int yywrap()
 	    }
 
 	    if (line_direct_flag)
-		  fprintf(yyout, "\n#line \"%s\" 0\n", istack->path);
+		  fprintf(yyout, "\n`line 1 \"%s\" 0\n", istack->path);
 
 	    yyrestart(istack->file);
 	    return 0;
@@ -605,8 +605,8 @@ static int yywrap()
       yy_switch_to_buffer(istack->yybs);
 
       if (line_direct_flag && istack->path && !line_mask_flag)
-	    fprintf(yyout, "\n#line \"%s\" %u\n",
-		    istack->path, istack->lineno);
+	    fprintf(yyout, "\n`line %u \"%s\" 2\n",
+		    istack->lineno+1, istack->path);
 
       return 0;
 }