From d1d0aea1ea3572451ed04dc22a31ec1c50c606de Mon Sep 17 00:00:00 2001
From: Pierre Langlois <pierre.langlois@arm.com>
Date: Wed, 15 Jul 2015 14:58:32 +0100
Subject: [PATCH] [GDBserver][AArch64] Enable support for range stepping

gdb/gdbserver/Changelog:

	* linux-aarch64-low.c (aarch64_supports_range_stepping): New
	function, return 1.
	(the_low_target): Install it.
---
 gdb/ChangeLog                     |  6 ++++++
 gdb/gdbserver/linux-aarch64-low.c | 13 +++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 407dfb4a376..d1a8a0ed310 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
+
+	* linux-aarch64-low.c (aarch64_supports_range_stepping): New
+	function, return 1.
+	(the_low_target): Install it.
+
 2015-07-15  Markus Metzger  <markus.t.metzger@intel.com>
 	    Pedro Alves <palves@redhat.com>
 
diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index b068e55fe2f..4534a474772 100644
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -1295,6 +1295,14 @@ aarch64_supports_tracepoints (void)
   return 1;
 }
 
+/* Implementation of linux_target_ops method "supports_range_stepping".  */
+
+static int
+aarch64_supports_range_stepping (void)
+{
+  return 1;
+}
+
 struct linux_target_ops the_low_target =
 {
   aarch64_arch_setup,
@@ -1323,6 +1331,11 @@ struct linux_target_ops the_low_target =
   aarch64_linux_prepare_to_resume,
   NULL, /* process_qsupported */
   aarch64_supports_tracepoints,
+  NULL, /* get_thread_area */
+  NULL, /* install_fast_tracepoint_jump_pad */
+  NULL, /* emit_ops */
+  NULL, /* get_min_fast_tracepoint_insn_len */
+  aarch64_supports_range_stepping,
 };
 
 void