vendor/lldb/lldb-trunk-r300422

1 files changed, 15 insertions, 19 deletions

diff --git a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
index 11069749186a8..ae1c1adb5b458 100644
--- a/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
+++ b/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
@@ -20,25 +20,25 @@
 
 // Other libraries and framework includes
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Threading.h"
 
-#include "lldb/Core/Log.h"
-#include "lldb/Core/StreamGDBRemote.h"
-#include "lldb/Core/StreamString.h"
 #include "lldb/Core/StructuredData.h"
 #include "lldb/Host/Config.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/Host.h"
 #include "lldb/Host/HostInfo.h"
-#include "lldb/Host/StringConvert.h"
 #include "lldb/Target/FileAction.h"
 #include "lldb/Target/Platform.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/UnixSignals.h"
 #include "lldb/Utility/JSON.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/StreamGDBRemote.h"
+#include "lldb/Utility/StreamString.h"
+#include "lldb/Utility/UriParser.h"
 
 // Project includes
 #include "Utility/StringExtractorGDBRemote.h"
-#include "Utility/UriParser.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -82,8 +82,8 @@ GDBRemoteCommunicationServerPlatform::GDBRemoteCommunicationServerPlatform(
       &GDBRemoteCommunicationServerPlatform::Handle_jSignalsInfo);
 
   RegisterPacketHandler(StringExtractorGDBRemote::eServerPacketType_interrupt,
-                        [this](StringExtractorGDBRemote packet, Error &error,
-                               bool &interrupt, bool &quit) {
+                        [](StringExtractorGDBRemote packet, Error &error,
+                           bool &interrupt, bool &quit) {
                           error.SetErrorString("interrupt received");
                           interrupt = true;
                           return PacketResult::Success;
@@ -353,15 +353,13 @@ GDBRemoteCommunicationServerPlatform::Handle_qProcessInfo(
 GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerPlatform::Handle_qGetWorkingDir(
     StringExtractorGDBRemote &packet) {
-  // If this packet is sent to a platform, then change the current working
-  // directory
 
-  char cwd[PATH_MAX];
-  if (getcwd(cwd, sizeof(cwd)) == NULL)
-    return SendErrorResponse(errno);
+  llvm::SmallString<64> cwd;
+  if (std::error_code ec = llvm::sys::fs::current_path(cwd))
+    return SendErrorResponse(ec.value());
 
   StreamString response;
-  response.PutBytesAsRawHex8(cwd, strlen(cwd));
+  response.PutBytesAsRawHex8(cwd.data(), cwd.size());
   return SendPacketNoLock(response.GetString());
 }
 
@@ -372,10 +370,8 @@ GDBRemoteCommunicationServerPlatform::Handle_QSetWorkingDir(
   std::string path;
   packet.GetHexByteString(path);
 
-  // If this packet is sent to a platform, then change the current working
-  // directory
-  if (::chdir(path.c_str()) != 0)
-    return SendErrorResponse(errno);
+  if (std::error_code ec = llvm::sys::fs::set_current_path(path))
+    return SendErrorResponse(ec.value());
   return SendOKResponse();
 }
 
@@ -532,9 +528,9 @@ bool GDBRemoteCommunicationServerPlatform::FreePortForProcess(lldb::pid_t pid) {
 
 const FileSpec &GDBRemoteCommunicationServerPlatform::GetDomainSocketDir() {
   static FileSpec g_domainsocket_dir;
-  static std::once_flag g_once_flag;
+  static llvm::once_flag g_once_flag;
 
-  std::call_once(g_once_flag, []() {
+  llvm::call_once(g_once_flag, []() {
     const char *domainsocket_dir_env =
         ::getenv("LLDB_DEBUGSERVER_DOMAINSOCKET_DIR");
     if (domainsocket_dir_env != nullptr)