kexec-tools: Add support for build with x32 ABI in x86_64

Add autoconf test for detect when build is x32 ABI this enables to
test into purgatory Makefile to avoid use -mcmodel=large flag in CC.

Add ELFCLASS read and syscall number into kexec, see patch.

[YOCTO #7419]

(From OE-Core rev: 7b75430c2e3ffedb9ef4198fabf259b757b9ce5a)

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb b/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
index c0c27279e4..36e4c15364 100644
--- a/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
+++ b/meta/recipes-kernel/kexec/kexec-tools_2.0.9.bb
@@ -4,7 +4,8 @@ EXTRA_OECONF = " --with-zlib=yes"
 
 SRC_URI += "file://kexec-tools-Refine-kdump-device_tree-sort.patch \
             file://kexec-aarch64.patch \
-           "
+            file://kexec-x32.patch \
+         "
 
 SRC_URI[md5sum] = "4ecb7ab7ad9eb6ce413899bdb07a8426"
 SRC_URI[sha256sum] = "c2c6d204fe0911ebd304c40100163237feca4c5a854a2cca382ee36916a573d8"