Refactor Unix signals.

Summary:
- Consolidate Unix signals selection in UnixSignals.
- Make Unix signals available from platform.
- Add jSignalsInfo packet to retrieve Unix signals from remote platform.
- Get a copy of the platform signal for each remote process.
- Update SB API for signals.
- Update signal utility in test suite.

Reviewers: ovyalov, clayborg

Subscribers: chaoren, jingham, labath, emaste, tberghammer, lldb-commits

Differential Revision: http://reviews.llvm.org/D11094

llvm-svn: 242101

2 files changed, 8 insertions, 2 deletions

diff --git a/lldb/source/Utility/StringExtractorGDBRemote.cpp b/lldb/source/Utility/StringExtractorGDBRemote.cpp
index aeceaa00fa1..17ee0b63f3e 100644
--- a/lldb/source/Utility/StringExtractorGDBRemote.cpp
+++ b/lldb/source/Utility/StringExtractorGDBRemote.cpp
@@ -82,7 +82,7 @@ StringExtractorGDBRemote::GetServerPacketType () const
 
     case 'A':
         return eServerPacketType_A;
-            
+
     case 'Q':
 
         switch (packet_cstr[1])
@@ -122,7 +122,7 @@ StringExtractorGDBRemote::GetServerPacketType () const
             break;
         }
         break;
-            
+
     case 'q':
         switch (packet_cstr[1])
         {
@@ -219,6 +219,10 @@ StringExtractorGDBRemote::GetServerPacketType () const
             break;
         }
         break;
+
+    case 'j':
+        if (PACKET_MATCHES("jSignalInfo")) return eServerPacketType_jSignalsInfo;
+
     case 'v':
             if (PACKET_STARTS_WITH("vFile:"))
             {
diff --git a/lldb/source/Utility/StringExtractorGDBRemote.h b/lldb/source/Utility/StringExtractorGDBRemote.h
index cd053b7ad80..475b5a8e36c 100644
--- a/lldb/source/Utility/StringExtractorGDBRemote.h
+++ b/lldb/source/Utility/StringExtractorGDBRemote.h
@@ -118,6 +118,8 @@ public:
         eServerPacketType_qWatchpointSupportInfoSupported,
         eServerPacketType_qXfer_auxv_read,
 
+        eServerPacketType_jSignalsInfo,
+
         eServerPacketType_vAttach,
         eServerPacketType_vAttachWait,
         eServerPacketType_vAttachOrWait,