binutils: Backport emulation template fixes

This fixes the linking errors seen on mips64 when linking
sln/ from eglibc 2.18

 /builds1/angstrom/build/tmp-angstrom_next-eglibc/sysroots/x86_64-linux/usr/libexec/mips64-angstrom-linux.gcc-cross-initial/gcc/mips64-angstrom-linux/4.8.1/ld:
BFD (GNU Binutils) 2.23.2 assertion fail
/builds1/angstrom/build/tmp-angstrom_next-eglibc/work/mips64-angstrom-linux/binutils-cross/2.23.2-r4/binutils-2.23.2/bfd/elfxx-mips.c:3453
| collect2: error: ld returned 1 exit status

(From OE-Core rev: eda721f0c85afa30c2b3030ef76522cc3451af21)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-emultempl-elf32.em-gld-EMULATION_NAME-_before_alloca.patch b/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-emultempl-elf32.em-gld-EMULATION_NAME-_before_alloca.patch
new file mode 100644
index 0000000000..36e5924d48
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils-2.23.2/backport/0002-emultempl-elf32.em-gld-EMULATION_NAME-_before_alloca.patch
@@ -0,0 +1,43 @@
+From b0d2b7b6eae7b7f4fbfd1695d4d2f1b45198d597 Mon Sep 17 00:00:00 2001
+From: "Maciej W. Rozycki" <macro@linux-mips.org>
+Date: Fri, 3 May 2013 15:01:19 +0000
+Subject: [PATCH]        * emultempl/elf32.em
+ (gld${EMULATION_NAME}_before_allocation):      Only call
+ lang_for_each_statement if an ELF hash table is used.
+
+---
+ ld/ChangeLog          |    5 +++++
+ ld/emultempl/elf32.em |   12 +++++++-----
+ 2 files changed, 12 insertions(+), 5 deletions(-)
+
+2013-05-03  Alan Modra  <amodra@gmail.com>
+
+       * emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation):
+       Only call lang_for_each_statement if an ELF hash table is used.
+
+Upstream-Status: Backport
+
+Index: binutils-2.23.2/ld/emultempl/elf32.em
+===================================================================
+--- binutils-2.23.2.orig/ld/emultempl/elf32.em  2013-06-26 23:35:45.000000000 -0700
++++ binutils-2.23.2/ld/emultempl/elf32.em       2013-06-26 23:37:04.530429733 -0700
+@@ -1495,12 +1495,14 @@
+   bfd *abfd;
+ 
+   if (is_elf_hash_table (link_info.hash))
+-    _bfd_elf_tls_setup (link_info.output_bfd, &link_info);
++    {
++      _bfd_elf_tls_setup (link_info.output_bfd, &link_info);
+ 
+-  /* If we are going to make any variable assignments, we need to let
+-     the ELF backend know about them in case the variables are
+-     referred to by dynamic objects.  */
+-  lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
++      /* If we are going to make any variable assignments, we need to
++        let the ELF backend know about them in case the variables are
++        referred to by dynamic objects.  */
++      lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
++    }
+ 
+   /* Let the ELF backend work out the sizes of any sections required
+      by dynamic linking.  */