From cc9faa98adc96788e6a560c685bbd8e69c856cb7 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 11 Aug 2021 18:16:35 +0930
Subject: PR28198, Support # as linker script comment marker

	PR 28198
	* ldlex.l: Combine rules for handling newline, whitespace and
	comments.  Extend # comment handling to all states.
---
 ld/ldlex.l | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/ld/ldlex.l b/ld/ldlex.l
index 25b4bca..f588bd3 100644
--- a/ld/ldlex.l
+++ b/ld/ldlex.l
@@ -420,8 +420,13 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 					yylval.name[len] = 0;
 					return NAME;
 				}
-<BOTH,SCRIPT,EXPRESSION>"\n"		{ lineno++;}
-<MRI,BOTH,SCRIPT,EXPRESSION>[ \t\r]+	{ }
+
+<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>"\n" {
+				lineno++; }
+<MRI,BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+ {
+				/* Eat up whitespace */ }
+<BOTH,SCRIPT,EXPRESSION,VERS_START,VERS_NODE,VERS_SCRIPT>#.* {
+				/* Eat up comments */ }
 
 <VERS_NODE,VERS_SCRIPT>[:,;]	{ return *yytext; }
 
@@ -450,12 +455,6 @@ V_IDENTIFIER [*?.$_a-zA-Z\[\]\-\!\^\\]([*?.$_a-zA-Z0-9\[\]\-\!\^\\]|::)*
 				  return *yytext;
 				}
 
-<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[\n]	{ lineno++; }
-
-<VERS_START,VERS_NODE,VERS_SCRIPT>#.*		{ /* Eat up comments */ }
-
-<VERS_START,VERS_NODE,VERS_SCRIPT,INPUTLIST>[ \t\r]+	{ /* Eat up whitespace */ }
-
 <<EOF>> {
   include_stack_ptr--;
   if (include_stack_ptr == 0)
-- 
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