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From:	"Ralf Habacker" <Ralf DOT Habacker AT freenet DOT de>
To:	"Kde-Cygwin" <kde-cygwin AT kde DOT org>, "Cygwin-Apps" <cygwin-apps AT cygwin DOT com>,
	"Binutils" <binutils AT sources DOT redhat DOT com>
Subject:	RE: cygwin ld import library issue fix (removing unused "_nm_" symbols)
Date:	Thu, 25 Apr 2002 20:44:08 +0200
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> Do not use C++ style comments in C code.  It is non-portable.
>

This is an updated patch against the current cvs release and without c++
comments and a (I hope) propper changeLog entry.


2002-04-25  Ralf Habacker  <Ralf DOT Habacker AT freenet DOT de>

	* pe-dll.cc (autofilter_symbolprefixlist): don't export
      reimported functions.
      (make_one): let create only _nm_.. for data symbols

Index: pe-dll.c
===================================================================
RCS file: /cvs/src/src/ld/pe-dll.c,v
retrieving revision 1.38
diff -u -3 -p -r1.38 pe-dll.c
--- pe-dll.c    15 Feb 2002 02:11:05 -0000      1.38
+++ pe-dll.c    25 Apr 2002 18:34:43 -0000
@@ -252,6 +252,8 @@ static autofilter_entry_type autofilter_
   /*  { "__imp_", 6 }, */
   /* Do __imp_ explicitly to save time.  */
   { "__rtti_", 7 },
+  /* Don't export reimported functions*/
+  { "_nm_", 4 },
   { "__builtin_", 10 },
   /* Don't export symbols specifying internal DLL layout.  */
   { "_head_", 6 },
@@ -1793,8 +1795,11 @@ make_one (exp, parent)
   quick_symbol (abfd, U ("_head_"), dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
   quick_symbol (abfd, U ("_imp__"), exp->internal_name, "", id5, BSF_GLOBAL,
0);
   /* Symbol to reference ord/name of imported
-     symbol, used to implement auto-import.  */
-  quick_symbol (abfd, U("_nm__"), exp->internal_name, "", id6, BSF_GLOBAL, 0);
+     symbol, used to implement auto-import.
+     (only for data symbols) */
+  if (exp->flag_data)
+    quick_symbol (abfd, U("_nm__"), exp->internal_name, "", id6, BSF_GLOBAL,
0);
+
   if (pe_dll_compat_implib)
     quick_symbol (abfd, U ("__imp_"), exp->internal_name, "",
                  id5, BSF_GLOBAL, 0);

- Raw text -