From: Yao Qi <yao.qi@linaro.org>
Date: Thu, 27 Oct 2016 15:05:06 +0000 (+0100)
Subject: Enable range stepping if software single step is supported
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c38058942ececeb32c381a838a10277ba43be94c;p=binutils-gdb.git

Enable range stepping if software single step is supported

If the target can do software single step, it can do range
stepping.

gdb/gdbserver:

2016-10-27  Yao Qi  <yao.qi@linaro.org>

	* linux-low.c (linux_supports_agent): Return true if
	can_software_single_step return true.
---

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index c6bc016ce81..f65607a966f 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2016-10-27  Yao Qi  <yao.qi@linaro.org>
+
+	* linux-low.c (linux_supports_range_stepping): Return true if
+	can_software_single_step return true.
+
 2016-10-27  Yao Qi  <yao.qi@linaro.org>
 
 	* inferiors.c (find_inferior_in_random): New function.
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 5dcf376ecf6..b441ebccce5 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -6519,6 +6519,8 @@ linux_supports_agent (void)
 static int
 linux_supports_range_stepping (void)
 {
+  if (can_software_single_step ())
+    return 1;
   if (*the_low_target.supports_range_stepping == NULL)
     return 0;