From 8bf955e1b8d2d5d6327d28ab8c97c2c012b8f4cd Mon Sep 17 00:00:00 2001
From: Geoffrey Keating <geoffk@geoffk.org>
Date: Sun, 6 May 2007 00:25:11 +0000
Subject: [PATCH] 	* cp-demangle.c (d_name): Detect local-source-name. 
 (d_prefix): Likewise. 	(d_unqualified_name): Implement local-source-name.

---
 libiberty/ChangeLog                   |  6 ++++++
 libiberty/cp-demangle.c               | 22 +++++++++++++++++++++-
 libiberty/testsuite/demangle-expected | 16 ++++++++++++++++
 3 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 431ef1db2ff..c4e70721036 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,9 @@
+2007-05-05  Geoffrey Keating  <geoffk@apple.com>
+
+	* cp-demangle.c (d_name): Detect local-source-name.
+	(d_prefix): Likewise.
+	(d_unqualified_name): Implement local-source-name.
+
 2007-05-03  Joel Brobecker  <brobecker@adacore.com>
 
 	* filename_cmp.c: Replace include of ctype.h by include of
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c
index 5c930c6ab3f..992b3580bf7 100644
--- a/libiberty/cp-demangle.c
+++ b/libiberty/cp-demangle.c
@@ -1100,6 +1100,9 @@ d_name (struct d_info *di)
     case 'Z':
       return d_local_name (di);
 
+    case 'L':
+      return d_unqualified_name (di);
+	
     case 'S':
       {
 	int subst;
@@ -1220,7 +1223,8 @@ d_prefix (struct d_info *di)
       if (IS_DIGIT (peek)
 	  || IS_LOWER (peek)
 	  || peek == 'C'
-	  || peek == 'D')
+	  || peek == 'D'
+	  || peek == 'L')
 	dc = d_unqualified_name (di);
       else if (peek == 'S')
 	dc = d_substitution (di, 1);
@@ -1254,6 +1258,9 @@ d_prefix (struct d_info *di)
 /* <unqualified-name> ::= <operator-name>
                       ::= <ctor-dtor-name>
                       ::= <source-name>
+		      ::= <local-source-name> 
+
+    <local-source-name>	::= L <source-name> <discriminator>
 */
 
 static struct demangle_component *
@@ -1275,6 +1282,19 @@ d_unqualified_name (struct d_info *di)
     }
   else if (peek == 'C' || peek == 'D')
     return d_ctor_dtor_name (di);
+  else if (peek == 'L')
+    {
+      struct demangle_component * ret;
+
+      d_advance (di, 1);
+
+      ret = d_source_name (di);
+      if (ret == NULL)
+	return NULL;
+      if (! d_discriminator (di))
+	return NULL;
+      return ret;
+    }
   else
     return NULL;
 }
diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected
index 471819e26c0..f1afc45c8c9 100644
--- a/libiberty/testsuite/demangle-expected
+++ b/libiberty/testsuite/demangle-expected
@@ -3842,3 +3842,19 @@ _ZNT
 --format=gnu-v3
 _Z1aMark
 _Z1aMark
+# <local-source-name> test 1
+--format=gnu-v3
+_ZL3foo_2
+foo
+# <local-source-name> test 2
+--format=gnu-v3
+_ZZL3foo_2vE4var1
+foo()::var1
+# <local-source-name> test 3
+--format=gnu-v3
+_ZZL3foo_2vE4var1_0
+foo()::var1
+# <local-source-name> test 4
+--format=gnu-v3
+_ZZN7myspaceL3foo_1EvEN11localstruct1fEZNS_3fooEvE16otherlocalstruct
+myspace::foo()::localstruct::f(myspace::foo()::otherlocalstruct)
-- 
2.30.2