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support Alpha (#1025823)

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backport upstream commit eeb66b99df521c4a32b8eda1d889f615319355a6
This commit is contained in:
Pino Toscano 2023-07-15 14:38:41 +02:00
parent 3c38140b4e
commit 259f292f13
3 changed files with 65 additions and 0 deletions
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2
debian/changelog vendored
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@ -5,6 +5,8 @@ qt6-base (6.4.2+dfsg-13) UNRELEASED; urgency=medium
- drop the kfreebsd-any qualifiers from the firebird-dev build dependency
- drop the kfreebsd-any qualifiers from binary packages
- drop the kfreebsd-any qualifiers in install files
* Backport upstream commit eeb66b99df521c4a32b8eda1d889f615319355a6 to support
Alpha; patch upstream_Add-enable-Alpha-detection.patch. (Closes: #1025823)
-- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org> Sat, 15 Jul 2023 14:26:49 +0200

1
debian/patches/series vendored
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@ -8,6 +8,7 @@ cve-2023-32763.diff
cve-2023-33285.diff
upstream_Add-HPPA-detection.patch
upstream_Add-M68k-detection.patch
upstream_Add-enable-Alpha-detection.patch
# fixed in 6.4.3
cve-2023-24607.patch

62
debian/patches/upstream_Add-enable-Alpha-detection.patch vendored Normal file
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@ -0,0 +1,62 @@
From eeb66b99df521c4a32b8eda1d889f615319355a6 Mon Sep 17 00:00:00 2001
From: Pino Toscano <toscano.pino@tiscali.it>
Date: Tue, 15 Nov 2022 07:15:44 +0100
Subject: [PATCH] Add/enable Alpha detection
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
- uncomment the Alpha detection defining Q_PROCESSOR_ALPHA, which is
already used/documented in few places
- set the right machine type in QElfParser for Alpha ELF files
Pick-to: 6.5
Change-Id: I072bdee8b73ad3c86591c764aa7075c114967fd9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <perezmeyer@gmail.com>
---
src/corelib/global/qprocessordetection.h | 6 +++---
src/corelib/plugin/qelfparser_p.cpp | 3 +++
2 files changed, 6 insertions(+), 3 deletions(-)
--- a/src/corelib/global/qprocessordetection.h
+++ b/src/corelib/global/qprocessordetection.h
@@ -48,8 +48,8 @@
Alpha is bi-endian, use endianness auto-detection implemented below.
*/
-// #elif defined(__alpha__) || defined(_M_ALPHA)
-// # define Q_PROCESSOR_ALPHA
+#if defined(__alpha__) || defined(_M_ALPHA)
+# define Q_PROCESSOR_ALPHA
// Q_BYTE_ORDER not defined, use endianness auto-detection
/*
@@ -58,7 +58,7 @@
ARM is bi-endian, detect using __ARMEL__ or __ARMEB__, falling back to
auto-detection implemented below.
*/
-#if defined(__arm__) || defined(__TARGET_ARCH_ARM) || defined(_M_ARM) || defined(_M_ARM64) || defined(__aarch64__) || defined(__ARM64__)
+#elif defined(__arm__) || defined(__TARGET_ARCH_ARM) || defined(_M_ARM) || defined(_M_ARM64) || defined(__aarch64__) || defined(__ARM64__)
# if defined(__aarch64__) || defined(__ARM64__) || defined(_M_ARM64)
# define Q_PROCESSOR_ARM_64
# define Q_PROCESSOR_WORDSIZE 8
--- a/src/corelib/plugin/qelfparser_p.cpp
+++ b/src/corelib/plugin/qelfparser_p.cpp
@@ -112,6 +112,8 @@ struct ElfMachineCheck
static const Elf32_Half ExpectedMachine =
#if 0
// nothing
+#elif defined(Q_PROCESSOR_ALPHA)
+ EM_ALPHA
#elif defined(Q_PROCESSOR_ARM_32)
EM_ARM
#elif defined(Q_PROCESSOR_ARM_64)
@@ -380,6 +382,7 @@ Q_DECL_UNUSED Q_DECL_COLD_FUNCTION stati
switch (r.machine) {
// list definitely not exhaustive!
case EM_NONE: d << ", no machine"; break;
+ case EM_ALPHA: d << ", Alpha"; break;
case EM_68K: d << ", MC68000"; break;
case EM_ARM: d << ", ARM"; break;
case EM_AARCH64: d << ", AArch64"; break;