PATCH: PR ld/12001: Linker includes archive members when symbols therein have already been defined

["H.J. Lu" <hongjiu dot lu at intel dot com>]

Hi,

I checked in this patch to add a testcase for PR ld/12001.


H.J.
---
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index db99369..27571ba 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2011-01-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/12001
+	* ld-misc/defsym.exp: New.
+	* ld-misc/defsym1.d: Likewise.
+	* ld-misc/dummy.s: Likewise.
+	* ld-misc/foo.s: Likewise.
+	* ld-misc/start.s: Likewise.
+
 For older changes see ChangeLog-2010
 
 Local Variables:
diff --git a/ld/testsuite/ld-misc/defsym.exp b/ld/testsuite/ld-misc/defsym.exp
new file mode 100644
index 0000000..f554c2c
--- /dev/null
+++ b/ld/testsuite/ld-misc/defsym.exp
@@ -0,0 +1,37 @@
+# Test handling of --defsym
+#   Copyright 2011 Free Software Foundation, Inc.
+#
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+#
+
+if ![ld_assemble $as $srcdir/$subdir/start.s tmpdir/start.o] { 
+    unresolved "Build start.o"
+    return
}
+
+if ![ld_assemble $as $srcdir/$subdir/foo.s tmpdir/foo.o] { 
+    unresolved "Build foo.o"
+    return
+}
+
+if { ![ar_simple_create $ar "" tmpdir/libfoo.a tmpdir/foo.o] } {
+    unresolved "Build libfoo.a"
+    return
+}
+
+run_dump_test "defsym1"
diff --git a/ld/testsuite/ld-misc/defsym1.d b/ld/testsuite/ld-misc/defsym1.d
new file mode 100644
index 0000000..9c7644a
--- /dev/null
+++ b/ld/testsuite/ld-misc/defsym1.d
@@ -0,0 +1,9 @@
+#ld: --defsym foo=1 tmpdir/start.o tmpdir/libfoo.a
+#nm: -B
+#source: dummy.s
+
+# Check that --defsym works on archive.
+#failif
+#...
+0.* T bar
+#pass
diff --git a/ld/testsuite/ld-misc/dummy.s b/ld/testsuite/ld-misc/dummy.s
new file mode 100644
index 0000000..403f980
--- /dev/null
+++ b/ld/testsuite/ld-misc/dummy.s
@@ -0,0 +1 @@
+# Dummy
diff --git a/ld/testsuite/ld-misc/foo.s b/ld/testsuite/ld-misc/foo.s
new file mode 100644
index 0000000..b448f2f
--- /dev/null
+++ b/ld/testsuite/ld-misc/foo.s
@@ -0,0 +1,6 @@
+	.global foo
+	.global bar
+	.text
+bar:
+foo:
+	.byte 0
diff --git a/ld/testsuite/ld-misc/start.s b/ld/testsuite/ld-misc/start.s
new file mode 100644
index 0000000..846236e
--- /dev/null
+++ b/ld/testsuite/ld-misc/start.s
@@ -0,0 +1,10 @@
+	.text
+	.global start	/* Used by SH targets.  */
+start:
+	.global _start
+_start:
+	.global __start
+__start:
+	.global main	/* Used by HPPA targets.  */
+main:
+	.long foo