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authorH.J. Lu <hjl.tools@gmail.com>2016-02-24 15:13:35 -0800
committerH.J. Lu <hjl.tools@gmail.com>2016-02-24 15:13:48 -0800
commit0f550b3df1d4ae31d12505cf93981313c9c6dd25 (patch)
tree854ccf6e75c3ec01fe29f0594669c0c1d89b7d1e
parente7ad2f145c05bc60b1cd2796c8f3b72f02e3e730 (diff)
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Update symbol version for symbol from linker script
We need to update symbol version for symbols from linker script. bfd/ PR ld/19698 * elflink.c (bfd_elf_record_link_assignment): Set versioned if symbol version is unknown. ld/ PR ld/19698 * testsuite/ld-elf/pr19698.d: New file. * testsuite/ld-elf/pr19698.s: Likewise. * testsuite/ld-elf/pr19698.t: Likewise.
-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/elflink.c13
-rw-r--r--ld/ChangeLog7
-rw-r--r--ld/testsuite/ld-elf/pr19698.d10
-rw-r--r--ld/testsuite/ld-elf/pr19698.s5
-rw-r--r--ld/testsuite/ld-elf/pr19698.t11
6 files changed, 52 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e48f76b..2a32a6f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
+ PR ld/19698
+ * elflink.c (bfd_elf_record_link_assignment): Set versioned if
+ symbol version is unknown.
+
+2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
+
* elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
to (bfd_vma) -1 when setting needs_plt to 0.
* elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 7d565f5..993e9b9 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -555,6 +555,19 @@ bfd_elf_record_link_assignment (bfd *output_bfd,
if (h == NULL)
return provide;
+ if (h->versioned == unknown)
+ {
+ /* Set versioned if symbol version is unknown. */
+ char *version = strrchr (name, ELF_VER_CHR);
+ if (version)
+ {
+ if (version > name && version[-1] != ELF_VER_CHR)
+ h->versioned = versioned_hidden;
+ else
+ h->versioned = versioned;
+ }
+ }
+
switch (h->root.type)
{
case bfd_link_hash_defined:
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 7eacba8..73d3f9d 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2016-02-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/19698
+ * testsuite/ld-elf/pr19698.d: New file.
+ * testsuite/ld-elf/pr19698.s: Likewise.
+ * testsuite/ld-elf/pr19698.t: Likewise.
+
2016-02-23 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (ELF_X86_DEPS): New.
diff --git a/ld/testsuite/ld-elf/pr19698.d b/ld/testsuite/ld-elf/pr19698.d
new file mode 100644
index 0000000..a39f67a
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr19698.d
@@ -0,0 +1,10 @@
+#ld: -shared $srcdir/$subdir/pr19698.t
+#readelf : --dyn-syms --wide
+#target: *-*-linux* *-*-gnu* *-*-solaris*
+
+Symbol table '\.dynsym' contains [0-9]+ entries:
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@VERS.1
+#...
+ +[0-9]+: +[0-9a-f]+ +[0-9a-f]+ +FUNC +GLOBAL +DEFAULT +[0-9]+ +foo@@VERS.2
+#pass
diff --git a/ld/testsuite/ld-elf/pr19698.s b/ld/testsuite/ld-elf/pr19698.s
new file mode 100644
index 0000000..875dca4
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr19698.s
@@ -0,0 +1,5 @@
+ .text
+ .globl foo
+ .type foo, %function
+foo:
+ .byte 0
diff --git a/ld/testsuite/ld-elf/pr19698.t b/ld/testsuite/ld-elf/pr19698.t
new file mode 100644
index 0000000..09d9125
--- /dev/null
+++ b/ld/testsuite/ld-elf/pr19698.t
@@ -0,0 +1,11 @@
+"foo@VERS.1" = foo;
+
+VERSION {
+VERS.2 {
+ global:
+ foo;
+};
+
+VERS.1 {
+};
+}