Committed on behalf of

  2008-08-07  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>

ld/ChangeLog:

	* pe-dll.c (process_def_file): Do not create empty export table.

ld/testsuite/ChangeLog:

	* ld-pe/exports.d: New file.
	* ld-pe/exports.s: New file.
	* ld-pe/pe.exp: New test for empty export table.

7 files changed, 35 insertions, 1 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 01323e0..52364ef 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2009-05-17  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+  2008-08-07  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>
+
+	* pe-dll.c (process_def_file): Do not create empty export table.
+
 2009-05-15  Alan Modra  <amodra@bigpond.net.au>
 
 	* ldlang.c (lang_output_section_statement_lookup): Add function
diff --git a/ld/pe-dll.c b/ld/pe-dll.c
index b5470c5..3f2815e 100644
--- a/ld/pe-dll.c
+++ b/ld/pe-dll.c
@@ -720,6 +720,10 @@ process_def_file (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_link_info *info)
 #undef NE
 #define NE pe_def_file->num_exports
 
+  /* Don't create an empty export table.  */
+  if (NE == 0)
+    return;
+
   /* Canonicalize the export list.  */
   if (pe_dll_kill_ats)
     {
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 839a403..4aef6b7 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2009-05-17  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+  2008-08-07  Aaron W. LaFramboise  <aaron98wiridge9@aaronwl.com>
+
+	* ld-pe/exports.d: New file.
+	* ld-pe/exports.s: New file.
+	* ld-pe/pe.exp: New test for empty export table.
+
 2009-05-16  Alan Modra  <amodra@bigpond.net.au>
 
 	* ld-elf/orphan3.d, * ld-elf/orphan3a.s, * ld-elf/orphan3b.s,
diff --git a/ld/testsuite/ld-pe/exports.d b/ld/testsuite/ld-pe/exports.d
new file mode 100644
index 0000000..bbeda11
--- /dev/null
+++ b/ld/testsuite/ld-pe/exports.d
@@ -0,0 +1,4 @@
+#...
+The Data Directory
+Entry 0 00000000 00000000 Export Directory \[\.edata \(or where ever we found it\)\]
+#...
diff --git a/ld/testsuite/ld-pe/exports.s b/ld/testsuite/ld-pe/exports.s
new file mode 100644
index 0000000..aac7075
--- /dev/null
+++ b/ld/testsuite/ld-pe/exports.s
@@ -0,0 +1,2 @@
+# Deliberately left empty.
+
diff --git a/ld/testsuite/ld-pe/exports64.d b/ld/testsuite/ld-pe/exports64.d
new file mode 100755
index 0000000..5fc5aeb
--- /dev/null
+++ b/ld/testsuite/ld-pe/exports64.d
@@ -0,0 +1,4 @@
+#...
+The Data Directory
+Entry 0 0000000000000000 00000000 Export Directory \[\.edata \(or where ever we found it\)\]
+#...
diff --git a/ld/testsuite/ld-pe/pe.exp b/ld/testsuite/ld-pe/pe.exp
index 3cff6b4..ad91f06 100644
--- a/ld/testsuite/ld-pe/pe.exp
+++ b/ld/testsuite/ld-pe/pe.exp
@@ -35,17 +35,23 @@ if {[istarget i*86-*-cygwin*]
     if {[istarget x86_64-*-mingw*] } {
       set pe_tests {
 	{".secrel32" "" "" {secrel1.s secrel2.s}
-	{{objdump -s secrel_64.d}} "secrel.x"}
+	 {{objdump -s secrel_64.d}} "secrel.x"}
+	{"Empty export table" "" "" "exports.s"
+	 {{objdump -p exports64.d}} "exports.dll"}
       }
     } elseif {[istarget i*86-*-cygwin*] } {
       set pe_tests {
 	{".secrel32" "--disable-auto-import" "" {secrel1.s secrel2.s}
 	 {{objdump -s secrel.d}} "secrel.x"}
+	{"Empty export table" "" "" "exports.s"
+	 {{objdump -p exports.d}} "exports.dll"}
       }
     } else {
       set pe_tests {
 	{".secrel32" "" "" {secrel1.s secrel2.s}
 	 {{objdump -s secrel.d}} "secrel.x"}
+	{"Empty export table" "" "" "exports.s"
+	 {{objdump -p exports.d}} "exports.dll"}
       }
     }