From 1e3d5096a354b1c6847608016427a4f417c91d09 Mon Sep 17 00:00:00 2001
From: Ian Bolton <ian.bolton@arm.com>
Date: Tue, 23 Oct 2012 17:27:13 +0000
Subject: [PATCH] AArch64 [8/10]

2012-10-23  Ian Bolton  <ian.bolton@arm.com>
	    Jim MacArthur  <jim.macarthur@arm.com>
	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
	    Nigel Stephens  <nigel.stephens@arm.com>
	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
	    Richard Earnshaw  <rearnsha@arm.com>
	    Sofiane Naci  <sofiane.naci@arm.com>
	    Stephen Thomas  <stephen.thomas@arm.com>
	    Tejas Belagod  <tejas.belagod@arm.com>
	    Yufeng Zhang  <yufeng.zhang@arm.com>

	* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
	* config/aarch64/crti.S: New file.
	* config/aarch64/crtn.S: New file.
	* config/aarch64/linux-unwind.h: New file.
	* config/aarch64/sfp-machine.h: New file.
	* config/aarch64/sync-cache.c: New file.
	* config/aarch64/t-aarch64: New file.
	* config/aarch64/t-softfp: New file.


Co-Authored-By: Jim MacArthur <jim.macarthur@arm.com>
Co-Authored-By: Marcus Shawcroft <marcus.shawcroft@arm.com>
Co-Authored-By: Nigel Stephens <nigel.stephens@arm.com>
Co-Authored-By: Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
Co-Authored-By: Sofiane Naci <sofiane.naci@arm.com>
Co-Authored-By: Stephen Thomas <stephen.thomas@arm.com>
Co-Authored-By: Tejas Belagod <tejas.belagod@arm.com>
Co-Authored-By: Yufeng Zhang <yufeng.zhang@arm.com>

From-SVN: r192729
---
 libgcc/ChangeLog   | 20 ++++++++++++++++++++
 libgcc/config.host | 13 +++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 27c883ff851..32319cc932e 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,23 @@
+2012-10-23  Ian Bolton  <ian.bolton@arm.com>
+	    Jim MacArthur  <jim.macarthur@arm.com>
+	    Marcus Shawcroft  <marcus.shawcroft@arm.com>
+	    Nigel Stephens  <nigel.stephens@arm.com>
+	    Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+	    Richard Earnshaw  <rearnsha@arm.com>
+	    Sofiane Naci  <sofiane.naci@arm.com>
+	    Stephen Thomas  <stephen.thomas@arm.com>
+	    Tejas Belagod  <tejas.belagod@arm.com>
+	    Yufeng Zhang  <yufeng.zhang@arm.com>
+
+	* config.host (aarch64*-*-elf, aarch64*-*-linux*): New.
+	* config/aarch64/crti.S: New file.
+	* config/aarch64/crtn.S: New file.
+	* config/aarch64/linux-unwind.h: New file.
+	* config/aarch64/sfp-machine.h: New file.
+	* config/aarch64/sync-cache.c: New file.
+	* config/aarch64/t-aarch64: New file.
+	* config/aarch64/t-softfp: New file.
+
 2012-10-21  Hans-Peter Nilsson  <hp@bitrange.com>
 
 	* config/mmix/crti.S: Mark program and data addresses using PRELD.
diff --git a/libgcc/config.host b/libgcc/config.host
index 8947e13ed33..b6cccc67843 100644
--- a/libgcc/config.host
+++ b/libgcc/config.host
@@ -83,6 +83,9 @@ m32c*-*-*)
         cpu_type=m32c
 	tmake_file=t-fdpbit
         ;;
+aarch64*-*-*)
+	cpu_type=aarch64
+	;;
 alpha*-*-*)
 	cpu_type=alpha
 	;;
@@ -278,6 +281,16 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
 esac
 
 case ${host} in
+aarch64*-*-elf)
+	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
+	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
+	;;
+aarch64*-*-linux*)
+	md_unwind_header=aarch64/linux-unwind.h
+	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp"
+	;;
 alpha*-*-linux*)
 	tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee t-crtfm alpha/t-linux"
 	extra_parts="$extra_parts crtfastmath.o"