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binutils-2.27: Fix linker segfaults when linking binary files 

Fixes segfaults when doing partial linking and generaring binary objects

/tmp/binu/ld/ld-new -r -b binary -o etc_certs_ui_ca_pem.o etc_certs_ui_ca_pem

0  elf32_arm_count_additional_relocs (sec=0x79bf40) at /mnt/a/work/oe/binutils-gdb/bfd/elf32-arm.c:18210
1  0x000000000047635a in bfd_elf_final_link (abfd=abfd@entry=0x783250, info=info@entry=0x748400 <link_info>) at /mnt/a/work/oe/binutils-gdb/bfd/elflink.c:11224
2  0x000000000044df7b in elf32_arm_final_link (abfd=0x783250, info=0x748400 <link_info>) at /mnt/a/work/oe/binutils-gdb/bfd/elf32-arm.c:12131
3  0x0000000000418917 in ldwrite () at /mnt/a/work/oe/binutils-gdb/ld/ldwrite.c:577
4  0x000000000040365f in main (argc=<optimized out>, argv=<optimized out>) at /mnt/a/work/oe/binutils-gdb/ld/ldmain.c:433

gold works ok. The patch is already applied in master binutils

(From OE-Core rev: 00d1913520f1572fa7def865e57852c7f25b0ec4)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj 2016-10-28 11:40:58 -07:00 committed by Richard Purdie
parent 40656601d8
commit 86973c0843
2 changed files with 32 additions and 0 deletions
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1
meta/recipes-devtools/binutils/binutils-2.27.inc
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@ -36,6 +36,7 @@ SRC_URI = "\
file://0014-libtool-remove-rpath.patch \
file://0015-binutils-mips-gas-pic-relax-linkonce.diff \
file://0015-Refine-.cfi_sections-check-to-only-consider-compact-.patch \
file://0016-Fix-seg-fault-in-ARM-linker-when-trying-to-parse-a-b.patch \
"
S = "${WORKDIR}/git"

31
meta/recipes-devtools/binutils/binutils/0016-Fix-seg-fault-in-ARM-linker-when-trying-to-parse-a-b.patch Normal file
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@ -0,0 +1,31 @@
From 72b09de92cc597c53b1d762882b67a17fe56846c Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Tue, 23 Aug 2016 09:45:11 +0100
Subject: [PATCH 16/16] Fix seg-fault in ARM linker when trying to parse a
binary file.
* elf32-arm.c (elf32_arm_count_additional_relocs): Return zero if
there is no arm data associated with the section.
---
Upstream-Status: Backport
Signed-off-by: Khem Raj <raj.khem@gmail.com>
bfd/elf32-arm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 700bec3..3fab609 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -18207,7 +18207,7 @@ elf32_arm_count_additional_relocs (asection *sec)
{
struct _arm_elf_section_data *arm_data;
arm_data = get_arm_elf_section_data (sec);
- return arm_data->additional_reloc_count;
+ return arm_data == NULL ? 0 : arm_data->additional_reloc_count;
}
/* Called to set the sh_flags, sh_link and sh_info fields of OSECTION which
--
2.10.1