Author: jmolenda
Date: Tue Sep  8 22:24:52 2015
New Revision: 247120

URL: http://llvm.org/viewvc/llvm-project?rev=247120&view=rev
Log:
A change I'm open to reverting if there is disagreement:
When lldb receives a gdb-remote protocol packet that has
nonprintable characters, it will print the packet in
gdb-remote logging with binary-hex encoding so we don't 
dump random 8-bit characters into the packet log.

I'm changing this check to allow whitespace characters
(newlines, linefeeds, tabs) to be printed if those are
the only non-printable characters in the packet. 

This is primarily to get the response to the 
qXfer:features:read:target.xml packet to show up in the
packet logs in human readable form.  Right now we just
get a dozen kilobytes of hex-ascii and it's hard to 
figure out what register number scheme is being used.

Modified:
    lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp

Modified: 
lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp?rev=247120&r1=247119&r2=247120&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp 
(original)
+++ lldb/trunk/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp Tue 
Sep  8 22:24:52 2015
@@ -936,8 +936,10 @@ GDBRemoteCommunication::CheckForPacket (
                 {
                     for (size_t i=0; !binary && i<total_length; ++i)
                     {
-                        if (isprint(m_bytes[i]) == 0)
+                        if (isprint (m_bytes[i]) == 0 && isspace (m_bytes[i]) 
== 0)
+                        {
                             binary = true;
+                        }
                     }
                 }
                 if (binary)


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