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, 96 insertions, 0 deletions

diff --git a/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch b/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch
new file mode 100644
index 000000000..07774f38a
--- /dev/null
+++ b/meta-agl-profile-core/recipes-devtools/valgrind/valgrind/Added-support-for-PPC-instructions-mfatbu-mfatbl.patch
@@ -0,0 +1,96 @@
+From 0bf4b0ac18d1ea41b32ad781d214b295ca1998f3 Mon Sep 17 00:00:00 2001
+From: Aneesh Bansal <aneesh.bansal@freescale.com>
+Date: Mon, 21 Nov 2011 17:31:39 +0530
+Subject: [PATCH] Added support for PPC instructions mfatbu, mfatbl.
+
+Upstream-Status: Pending
+
+Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
+---
+Currently Valgrind 3.7.0 does not have support for PPC instructions mfatbu and mfatbl. When we run a USDPAA application with VALGRIND, the following error is given by valgrind :
+dis_proc_ctl(ppc)(mfspr,SPR)(0x20F)
+disInstr(ppc): unhandled instruction: 0x7C0F82A6
+
+
+ VEX/priv/guest_ppc_defs.h    |    2 ++
+ VEX/priv/guest_ppc_helpers.c |   18 ++++++++++++++++++
+ VEX/priv/guest_ppc_toIR.c    |   22 ++++++++++++++++++++++
+ 3 files changed, 42 insertions(+), 0 deletions(-)
+
+diff --git a/VEX/priv/guest_ppc_defs.h b/VEX/priv/guest_ppc_defs.h
+index dd3c62e..11a34aa 100644
+--- a/VEX/priv/guest_ppc_defs.h
++++ b/VEX/priv/guest_ppc_defs.h
+@@ -146,6 +146,8 @@ extern UInt ppc32g_dirtyhelper_MFSPR_268_269 ( UInt );
+ 
+ extern UInt ppc32g_dirtyhelper_MFSPR_287 ( void );
+ 
++extern UInt ppc32g_dirtyhelper_MFSPR_526_527 ( UInt );
++
+ extern void ppc32g_dirtyhelper_LVS ( VexGuestPPC32State* gst,
+                                      UInt vD_idx, UInt sh,
+                                      UInt shift_right );
+diff --git a/VEX/priv/guest_ppc_helpers.c b/VEX/priv/guest_ppc_helpers.c
+index 11aa428..b49ea3f 100644
+--- a/VEX/priv/guest_ppc_helpers.c
++++ b/VEX/priv/guest_ppc_helpers.c
+@@ -119,6 +119,24 @@ UInt ppc32g_dirtyhelper_MFSPR_287 ( void )
+ #  endif
+ }
+ 
++/* CALLED FROM GENERATED CODE */
++/* DIRTY HELPER (non-referentially transparent) */
++UInt ppc32g_dirtyhelper_MFSPR_526_527 ( UInt r527 )
++{
++#  if defined(__powerpc__) || defined(_AIX)
++   UInt spr;
++   if (r527) {
++      __asm__ __volatile__("mfspr %0,527" : "=b"(spr));
++   } else {
++      __asm__ __volatile__("mfspr %0,526" : "=b"(spr));
++   }
++   return spr;
++#  else
++   return 0;
++#  endif
++}
++
++
+ 
+ /* CALLED FROM GENERATED CODE */
+ /* DIRTY HELPER (reads guest state, writes guest mem) */
+diff --git a/VEX/priv/guest_ppc_toIR.c b/VEX/priv/guest_ppc_toIR.c
+index f8d220d..37c8974 100644
+--- a/VEX/priv/guest_ppc_toIR.c
++++ b/VEX/priv/guest_ppc_toIR.c
+@@ -5657,6 +5657,28 @@ static Bool dis_proc_ctl ( VexAbiInfo* vbi, UInt theInstr )
+          break;
+       }
+ 
++
++      case 526 /* 0x20E */:
++      case 527 /* 0x20F */: {
++         UInt     arg  = SPR==526 ? 0 : 1;
++         IRTemp   val  = newTemp(Ity_I32);
++         IRExpr** args = mkIRExprVec_1( mkU32(arg) );
++         IRDirty* d    = unsafeIRDirty_1_N(
++                            val,
++                            0/*regparms*/,
++                            "ppc32g_dirtyhelper_MFSPR_526_527",
++                            fnptr_to_fnentry
++                               (vbi, &ppc32g_dirtyhelper_MFSPR_526_527),
++                            args
++                         );
++         /* execute the dirty call, dumping the result in val. */
++         stmt( IRStmt_Dirty(d) );
++         putIReg( rD_addr,
++                  mkWidenFrom32(ty, mkexpr(val), False/*unsigned*/) );
++         DIP("mfspr r%u,%u", rD_addr, (UInt)SPR);
++         break;
++      }
++
+       default:
+          vex_printf("dis_proc_ctl(ppc)(mfspr,SPR)(0x%x)\n", SPR);
+          return False;
+-- 
+1.7.0.4