From 128b98ad6d469774f147de0a1c47c23baf86a2e5 Mon Sep 17 00:00:00 2001
From: Davide Pesavento <pesa@gentoo.org>
Date: Tue, 19 Jun 2012 22:40:45 +0000
Subject: Add patch for x32 support in qatomic asm code (bug 420705).

(Portage version: 2.2.0_alpha110/cvs/Linux x86_64)
---
 x11-libs/qt-webkit/ChangeLog                     |  6 ++-
 x11-libs/qt-webkit/files/4.8.2-qatomic-x32.patch | 50 ++++++++++++++++++++++++
 x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild        |  3 +-
 3 files changed, 57 insertions(+), 2 deletions(-)
 create mode 100644 x11-libs/qt-webkit/files/4.8.2-qatomic-x32.patch

(limited to 'x11-libs/qt-webkit')

diff --git a/x11-libs/qt-webkit/ChangeLog b/x11-libs/qt-webkit/ChangeLog
index a1f93703f1f7..5b3aa9bddbae 100644
--- a/x11-libs/qt-webkit/ChangeLog
+++ b/x11-libs/qt-webkit/ChangeLog
@@ -1,6 +1,10 @@
 # ChangeLog for x11-libs/qt-webkit
 # Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/x11-libs/qt-webkit/ChangeLog,v 1.156 2012/06/18 22:38:38 pesa Exp $
+# $Header: /var/cvsroot/gentoo-x86/x11-libs/qt-webkit/ChangeLog,v 1.157 2012/06/19 22:40:45 pesa Exp $
+
+  19 Jun 2012; Davide Pesavento <pesa@gentoo.org>
+  +files/4.8.2-qatomic-x32.patch, qt-webkit-4.8.2.ebuild:
+  Add patch for x32 support in qatomic asm code (bug 420705).
 
   18 Jun 2012; Davide Pesavento <pesa@gentoo.org> metadata.xml,
   qt-webkit-4.8.1.ebuild, qt-webkit-4.8.2.ebuild:
diff --git a/x11-libs/qt-webkit/files/4.8.2-qatomic-x32.patch b/x11-libs/qt-webkit/files/4.8.2-qatomic-x32.patch
new file mode 100644
index 000000000000..5f352b1acc83
--- /dev/null
+++ b/x11-libs/qt-webkit/files/4.8.2-qatomic-x32.patch
@@ -0,0 +1,50 @@
+From 29384815fb74ddfa90007f9ffede77be45e9a0fd Mon Sep 17 00:00:00 2001
+From: Davide Pesavento <davidepesa@gmail.com>
+Date: Thu, 14 Jun 2012 00:44:43 +0200
+Subject: [PATCH] Fix qatomic inline asm for x32 ABI.
+
+Drop the 'q' suffix from x86_64 asm instructions. It's not needed,
+because the assembler can automatically determine the proper size
+based on the target, and it is in fact causing compilation failures
+on x32.
+
+Change-Id: Ie6ff3ddf352a63bc490acce97a3019ce2e48dc70
+Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
+---
+ src/corelib/arch/qatomic_x86_64.h |    6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/src/corelib/arch/qatomic_x86_64.h b/src/corelib/arch/qatomic_x86_64.h
+index c2627c8..dc78140 100644
+--- a/src/corelib/arch/qatomic_x86_64.h
++++ b/src/corelib/arch/qatomic_x86_64.h
+@@ -170,7 +170,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValu
+ {
+     unsigned char ret;
+     asm volatile("lock\n"
+-                 "cmpxchgq %3,%2\n"
++                 "cmpxchg %3,%2\n"
+                  "sete %1\n"
+                  : "=a" (newValue), "=qm" (ret), "+m" (_q_value)
+                  : "r" (newValue), "0" (expectedValue)
+@@ -181,7 +181,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValu
+ template <typename T>
+ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
+ {
+-    asm volatile("xchgq %0,%1"
++    asm volatile("xchg %0,%1"
+                  : "=r" (newValue), "+m" (_q_value)
+                  : "0" (newValue)
+                  : "memory");
+@@ -192,7 +192,7 @@ template <typename T>
+ Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
+ {
+     asm volatile("lock\n"
+-                 "xaddq %0,%1"
++                 "xadd %0,%1"
+                  : "=r" (valueToAdd), "+m" (_q_value)
+                  : "0" (valueToAdd * sizeof(T))
+                  : "memory");
+-- 
+1.7.10
+
diff --git a/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild b/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild
index f7626df9e0f6..a767e3dd7a53 100644
--- a/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild
+++ b/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild,v 1.4 2012/06/18 22:38:38 pesa Exp $
+# $Header: /var/cvsroot/gentoo-x86/x11-libs/qt-webkit/qt-webkit-4.8.2.ebuild,v 1.5 2012/06/19 22:40:45 pesa Exp $
 
 EAPI=4
 
@@ -37,6 +37,7 @@ PATCHES=(
 	"${FILESDIR}/${PN}-4.8.0-c++0x-fix.patch"
 	"${FILESDIR}/${PN}-4.8.1+glib-2.31.patch"
 	"${FILESDIR}/${PN}-4.8.1-no-use-ld-gold.patch"
+	"${FILESDIR}/${PV}-qatomic-x32.patch"
 )
 
 pkg_setup() {
-- 
cgit v1.2.3-65-gdbad