diff options
Diffstat (limited to 'meta-oe/recipes-benchmark/libhugetlbfs/files/aarch64-support.patch')
| -rw-r--r-- | meta-oe/recipes-benchmark/libhugetlbfs/files/aarch64-support.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/meta-oe/recipes-benchmark/libhugetlbfs/files/aarch64-support.patch b/meta-oe/recipes-benchmark/libhugetlbfs/files/aarch64-support.patch new file mode 100644 index 0000000000..ceac6b4283 --- /dev/null +++ b/meta-oe/recipes-benchmark/libhugetlbfs/files/aarch64-support.patch @@ -0,0 +1,88 @@ +Upstream-Status: Pending + +From 52b8430eb4f03e35721f29862de33041fe9c9768 Mon Sep 17 00:00:00 2001 +From: Steve Capper <steve.capper@linaro.org> +Date: Wed, 10 Apr 2013 14:51:12 +0100 +Subject: [PATCH] Aarch64 support. + +This patch adds support for Aarch64. + +As with ARMv7, We do not add the xBT/xBDT style linker scripts as +these have been deprecated in favour of adjusting the page sizes +via command line parameter to ld. + +Signed-off-by: Steve Capper <steve.capper@linaro.org> +--- + Makefile | 7 +++++++ + sys-aarch64elf_linux.S | 34 ++++++++++++++++++++++++++++++++++ + 2 files changed, 41 insertions(+) + create mode 100644 sys-aarch64elf_linux.S + +diff --git a/Makefile b/Makefile +index 48205af..28ceade 100644 +--- a/Makefile ++++ b/Makefile +@@ -57,6 +57,12 @@ TMPLIB32 = lib + ELF32 += armelf_linux_eabi + CUSTOM_LDSCRIPTS = no + else ++ifeq ($(ARCH),aarch64) ++CC64 = gcc ++ELF64 = aarch64elf_linux ++TMPLIB64 = lib64 ++CUSTOM_LDSCRIPTS = no ++else + ifeq ($(ARCH),i386) + CC32 = gcc + ELF32 = elf_i386 +@@ -100,6 +106,7 @@ endif + endif + endif + endif ++endif + + ifdef CC32 + OBJDIRS += obj32 +diff --git a/sys-aarch64elf_linux.S b/sys-aarch64elf_linux.S +new file mode 100644 +index 0000000..699ff4c +--- /dev/null ++++ b/sys-aarch64elf_linux.S +@@ -0,0 +1,34 @@ ++/* ++ * libhugetlbfs - Easy use of Linux hugepages ++ * Copyright (C) 2013 Linaro Ltd. ++ * ++ * This library is free software; you can redistribute it and/or ++ * modify it under the terms of the GNU Lesser General Public License ++ * version 2.1 as published by the Free Software Foundation. ++ * ++ * This library is distributed in the hope that it will be useful, but ++ * WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ * Lesser General Public License for more details. ++ * ++ * You should have received a copy of the GNU Lesser General Public ++ * License along with this library; if not, write to the Free Software ++ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ++ */ ++ ++ .text ++ ++ .globl direct_syscall ++ ++ ++direct_syscall: ++ uxtw x8, w0 ++ mov x0, x1 ++ mov x1, x2 ++ mov x2, x3 ++ mov x3, x4 ++ mov x4, x5 ++ mov x5, x6 ++ mov x6, x7 ++ svc 0x0 ++ RET +-- +1.7.9.5 + |