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binutils: cherry-pick a patch from master; this fixes build failure for akonadi; see https://sourceware.org/bugzilla/show_bug.cgi?id=19698

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This commit is contained in:
Evgeny Egorochkin 2016-03-29 22:46:22 +03:00
parent 117183e27e
commit 5982591afc
2 changed files with 109 additions and 0 deletions
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3
pkgs/development/tools/misc/binutils/default.nix
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@ -35,6 +35,9 @@ stdenv.mkDerivation rec {
# Bug fix backported from binutils master.
./fix-bsymbolic.patch
# Bug fix backported from binutils master.
./fix-update-symbol-version.patch
];
outputs = [ "out" "info" ];

106
pkgs/development/tools/misc/binutils/fix-update-symbol-version.patch Normal file
View file

@ -0,0 +1,106 @@
NOTE: removed Changelog diffs to avoid the patch failing to apply
From 544ddf9322b1b83982e5cb84a54d084ee7e718ea Mon Sep 17 00:00:00 2001
From: H.J. Lu <hjl.tools@gmail.com>
Date: Wed, 24 Feb 2016 15:13:35 -0800
Subject: [PATCH] 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.
---
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(+), 0 deletions(-)
create mode 100644 ld/testsuite/ld-elf/pr19698.d
create mode 100644 ld/testsuite/ld-elf/pr19698.s
create mode 100644 ld/testsuite/ld-elf/pr19698.t
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/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 {
+};
+}
--
1.7.1