From 61b440f5005f0bf4e5864ba9cff4107ac56be404 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 29 May 2017 16:26:31 +0000
Subject: Vendor import of lldb trunk r304149:
 https://llvm.org/svn/llvm-project/lldb/trunk@304149

---
 source/Utility/StringExtractor.cpp          |  9 +++++++++
 source/Utility/StringExtractorGDBRemote.cpp | 10 ++++++++++
 source/Utility/StringExtractorGDBRemote.h   |  6 ++++++
 3 files changed, 25 insertions(+)

(limited to 'source/Utility')

diff --git a/source/Utility/StringExtractor.cpp b/source/Utility/StringExtractor.cpp
index a94f6bcd0087e..cf5c7e2274484 100644
--- a/source/Utility/StringExtractor.cpp
+++ b/source/Utility/StringExtractor.cpp
@@ -280,6 +280,15 @@ uint64_t StringExtractor::GetHexMaxU64(bool little_endian,
   return result;
 }
 
+bool StringExtractor::ConsumeFront(const llvm::StringRef &str) {
+  llvm::StringRef S = GetStringRef();
+  if (!S.startswith(str))
+    return false;
+  else
+    m_index += str.size();
+  return true;
+}
+
 size_t StringExtractor::GetHexBytes(llvm::MutableArrayRef<uint8_t> dest,
                                     uint8_t fail_fill_value) {
   size_t bytes_extracted = 0;
diff --git a/source/Utility/StringExtractorGDBRemote.cpp b/source/Utility/StringExtractorGDBRemote.cpp
index 08226f4c8f909..3473a9e966899 100644
--- a/source/Utility/StringExtractorGDBRemote.cpp
+++ b/source/Utility/StringExtractorGDBRemote.cpp
@@ -286,6 +286,16 @@ StringExtractorGDBRemote::GetServerPacketType() const {
       return eServerPacketType_jSignalsInfo;
     if (PACKET_MATCHES("jThreadsInfo"))
       return eServerPacketType_jThreadsInfo;
+    if (PACKET_STARTS_WITH("jTraceBufferRead:"))
+      return eServerPacketType_jTraceBufferRead;
+    if (PACKET_STARTS_WITH("jTraceConfigRead:"))
+      return eServerPacketType_jTraceConfigRead;
+    if (PACKET_STARTS_WITH("jTraceMetaRead:"))
+      return eServerPacketType_jTraceMetaRead;
+    if (PACKET_STARTS_WITH("jTraceStart:"))
+      return eServerPacketType_jTraceStart;
+    if (PACKET_STARTS_WITH("jTraceStop:"))
+      return eServerPacketType_jTraceStop;
     break;
 
   case 'v':
diff --git a/source/Utility/StringExtractorGDBRemote.h b/source/Utility/StringExtractorGDBRemote.h
index a5c0c8e803b66..473cab04f800e 100644
--- a/source/Utility/StringExtractorGDBRemote.h
+++ b/source/Utility/StringExtractorGDBRemote.h
@@ -164,6 +164,12 @@ public:
     eServerPacketType__M,
     eServerPacketType__m,
     eServerPacketType_notify, // '%' notification
+
+    eServerPacketType_jTraceStart,
+    eServerPacketType_jTraceBufferRead,
+    eServerPacketType_jTraceMetaRead,
+    eServerPacketType_jTraceStop,
+    eServerPacketType_jTraceConfigRead,
   };
 
   ServerPacketType GetServerPacketType() const;
-- 
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