Port the latest version of valgrind

Some issues appear with the current version of valgrind on aarch64.
(valgrind exits due to an unhandled instruction)
An update of valgrind solves this problem.
I guess other platform need a update on valgrind too, so this port is
not gen3 exclusive.
This port uses the yocto
recipes(poky:7e7ee662f5dea4d090293045f7498093322802cc):
 * with some fix on the patch.
 * remove patch already merged in valgrind git.

Bug-AGL: SPEC-1677

Change-Id: Ibf467bee03487252f24ef046b9fe4e4ff6d389da
Signed-off-by: Ronan Le Martret <ronan.lemartret@iot.bzh>

1 files changed, 45 insertions, 0 deletions

diff --git a/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/valgrind-make-ld-XXX.so-strlen-intercept-optional.patch b/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/valgrind-make-ld-XXX.so-strlen-intercept-optional.patch
new file mode 100644
index 000000000..d04297dca
--- /dev/null
+++ b/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/valgrind-make-ld-XXX.so-strlen-intercept-optional.patch
@@ -0,0 +1,45 @@
+From 005bd11809a1ce65e9f2c28e884354a4741650b9 Mon Sep 17 00:00:00 2001
+From: Andre McCurdy <armccurdy@gmail.com>
+Date: Tue, 13 Dec 2016 11:29:55 +0800
+Subject: [PATCH] make ld-XXX.so strlen intercept optional
+
+Hack: Depending on how glibc was compiled (e.g. optimised for size or
+built with _FORTIFY_SOURCE enabled) the strlen symbol might not be
+found in ld-XXX.so. Therefore although we should still try to
+intercept it, don't make it mandatory to do so.
+
+Upstream-Status: Inappropriate
+
+Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
+Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
+---
+ coregrind/m_redir.c | 13 ++++++++++++-
+ 1 file changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/coregrind/m_redir.c b/coregrind/m_redir.c
+index ff35009..d7d6816 100644
+--- a/coregrind/m_redir.c
++++ b/coregrind/m_redir.c
+@@ -1275,7 +1275,18 @@ static void add_hardwired_spec (const  HChar* sopatt, const HChar* fnpatt,
+    spec->to_addr     = to_addr;
+    spec->isWrap      = False;
+    spec->isGlobal    = False;
+-   spec->mandatory   = mandatory;
++
++   /* Hack: Depending on how glibc was compiled (e.g. optimised for size or
++      built with _FORTIFY_SOURCE enabled) the strlen symbol might not be found.
++      Therefore although we should still try to intercept it, don't make it
++      mandatory to do so. We over-ride "mandatory" here to avoid the need to
++      patch the many different architecture specific callers to
++      add_hardwired_spec(). */
++   if (0==VG_(strcmp)("strlen", fnpatt))
++      spec->mandatory = NULL;
++   else
++      spec->mandatory = mandatory;
++
+    /* VARIABLE PARTS */
+    spec->mark        = False; /* not significant */
+    spec->done        = False; /* not significant */
+-- 
+1.9.1
+