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[binutils-gdb/binutils-2_26-branch] Update symbol version for symbol from linker script
- From: H.J.Lu <hjl at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 26 Feb 2016 13:39:27 -0000
- Subject: [binutils-gdb/binutils-2_26-branch] Update symbol version for symbol from linker script
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=544ddf9322b1b83982e5cb84a54d084ee7e718ea
commit 544ddf9322b1b83982e5cb84a54d084ee7e718ea
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Wed Feb 24 15:13:35 2016 -0800
Update symbol version for symbol from linker script
We need to update symbol version for symbols from linker script.
Backport from master
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.
Diff:
---
bfd/ChangeLog | 9 +++++++++
bfd/elflink.c | 13 +++++++++++++
ld/ChangeLog | 10 ++++++++++
ld/testsuite/ld-elf/pr19698.d | 10 ++++++++++
ld/testsuite/ld-elf/pr19698.s | 5 +++++
ld/testsuite/ld-elf/pr19698.t | 11 +++++++++++
6 files changed, 58 insertions(+)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e089e2a..4dbc32f 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,6 +1,15 @@
2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
+ 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.
+
+2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from master
2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19553
diff --git a/bfd/elflink.c b/bfd/elflink.c
index ae8d148..8fcaadd 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 1049005..4f6abb9 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,6 +1,16 @@
2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
+ 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.
+
+2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from master
2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19553
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 {
+};
+}