From 9acc85a62eb76c270724bba15c889d2d05567b6a Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Wed, 28 Dec 2016 17:04:15 +1030
Subject: Use dynrelro for symbols in relro sections too

	PR ld/20995
bfd/
	* elflink.c (elf_link_add_object_symbols): Mark relro sections
	in dynamic objects SEC_READONLY.
ld/
	* testsuite/ld-elf/pr20995c.s: New test file.
	* testsuite/ld-elf/pr20995-2so.r: Likewise.
	* testsuite/ld-elf/elf.exp: Run it.
---
 ld/ChangeLog                      |  7 +++++++
 ld/testsuite/ld-elf/elf.exp       | 12 ++++++++++++
 ld/testsuite/ld-elf/pr20995-2so.r |  3 +++
 ld/testsuite/ld-elf/pr20995c.s    | 13 +++++++++++++
 4 files changed, 35 insertions(+)
 create mode 100644 ld/testsuite/ld-elf/pr20995-2so.r
 create mode 100644 ld/testsuite/ld-elf/pr20995c.s

(limited to 'ld')

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 1b8f59a..be179ed 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2016-12-28  Alan Modra  <amodra@gmail.com>
+
+	PR ld/20995
+	* testsuite/ld-elf/pr20995c.s: New test file.
+	* testsuite/ld-elf/pr20995-2so.r: Likewise.
+	* testsuite/ld-elf/elf.exp: Run it.
+
 2016-12-26  Alan Modra  <amodra@gmail.com>
 
 	PR ld/20995
diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp
index 9b1fbeb..47f1383 100644
--- a/ld/testsuite/ld-elf/elf.exp
+++ b/ld/testsuite/ld-elf/elf.exp
@@ -134,6 +134,12 @@ if { [check_shared_lib_support] } then {
 	    "-shared" "" ""
 	    {pr20995b.s} {} "pr20995.so"}
     }
+    setup_xfail "tic6x-*-*"
+    run_ld_link_tests {
+	{"Build pr20995-2.so"
+	    "-shared -z relro" "" ""
+	    {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"}
+    }
     # These targets don't copy dynamic variables into .bss.
     setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
     run_ld_link_tests {
@@ -141,6 +147,12 @@ if { [check_shared_lib_support] } then {
 	    "" "tmpdir/pr20995.so" ""
 	    {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995"}
     }
+    setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*"
+    run_ld_link_tests {
+	{"pr20995-2"
+	    "" "tmpdir/pr20995-2.so" ""
+	    {pr20995a.s} {{readelf {-S --wide} pr20995.r}} "pr20995-2"}
+    }
 }
 
 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
diff --git a/ld/testsuite/ld-elf/pr20995-2so.r b/ld/testsuite/ld-elf/pr20995-2so.r
new file mode 100644
index 0000000..3cd4c27
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr20995-2so.r
@@ -0,0 +1,3 @@
+#...
+  GNU_RELRO .*
+#pass
diff --git a/ld/testsuite/ld-elf/pr20995c.s b/ld/testsuite/ld-elf/pr20995c.s
new file mode 100644
index 0000000..ccca92d
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr20995c.s
@@ -0,0 +1,13 @@
+	.data
+	.type rw,%object
+	.globl rw
+rw:
+	.dc.a 0
+	.size rw, . - rw
+
+	.section .data.rel.ro,"aw",%progbits
+	.type ro,%object
+	.globl ro
+ro:
+	.dc.a 0
+	.size ro, . - ro
-- 
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