[lldb] Fix incorrect uses of formatv specifiers in LLDB_LOG

Fix incorrect uses of formatv specifiers in LLDB_LOG. Unlike Python,
arguments must be numbered. All the affected log statements take
llvm:Errors so use the LLDB_LOG_ERROR macro instead.

Differential revision: https://reviews.llvm.org/D154532

(cherry picked from commit 520681e)

Author: JDevlieghere

lldb/source/API/SBTarget.cpp

@@ -1153,8 +1153,8 @@ bool SBTarget::FindBreakpointsByName(const char *name,
     llvm::Expected<std::vector<BreakpointSP>> expected_vector =
         target_sp->GetBreakpointList().FindBreakpointsByName(name);
     if (!expected_vector) {
-      LLDB_LOG(GetLog(LLDBLog::Breakpoints), "invalid breakpoint name: {}",
-               llvm::toString(expected_vector.takeError()));
+      LLDB_LOG_ERROR(GetLog(LLDBLog::Breakpoints), expected_vector.takeError(),
+                     "invalid breakpoint name: {0}");
       return false;
     }
     for (BreakpointSP bkpt_sp : *expected_vector) {
@@ -1627,7 +1627,7 @@ const char *SBTarget::GetTriple() {
 
 const char *SBTarget::GetABIName() {
   LLDB_INSTRUMENT_VA(this);
-  
+
   TargetSP target_sp(GetSP());
   if (target_sp) {
     std::string abi_name(target_sp->GetABIName().str());

lldb/source/Core/Debugger.cpp

@@ -1880,8 +1880,8 @@ bool Debugger::StartEventHandlerThread() {
     if (event_handler_thread) {
       m_event_handler_thread = *event_handler_thread;
     } else {
-      LLDB_LOG(GetLog(LLDBLog::Host), "failed to launch host thread: {}",
-               llvm::toString(event_handler_thread.takeError()));
+      LLDB_LOG_ERROR(GetLog(LLDBLog::Host), event_handler_thread.takeError(),
+                     "failed to launch host thread: {0}");
     }
 
     // Make sure DefaultEventHandler() is running and listening to events
@@ -2021,8 +2021,8 @@ bool Debugger::StartIOHandlerThread() {
     if (io_handler_thread) {
       m_io_handler_thread = *io_handler_thread;
     } else {
-      LLDB_LOG(GetLog(LLDBLog::Host), "failed to launch host thread: {}",
-               llvm::toString(io_handler_thread.takeError()));
+      LLDB_LOG_ERROR(GetLog(LLDBLog::Host), io_handler_thread.takeError(),
+                     "failed to launch host thread: {0}");
     }
   }
   return m_io_handler_thread.IsJoinable();

lldb/source/Core/ThreadedCommunication.cpp

@@ -178,8 +178,8 @@ bool ThreadedCommunication::StartReadThread(Status *error_ptr) {
     if (error_ptr)
       *error_ptr = Status(maybe_thread.takeError());
     else {
-      LLDB_LOG(GetLog(LLDBLog::Host), "failed to launch host thread: {}",
-               llvm::toString(maybe_thread.takeError()));
+      LLDB_LOG_ERROR(GetLog(LLDBLog::Host), maybe_thread.takeError(),
+                     "failed to launch host thread: {0}");
     }
   }
 

lldb/source/Host/common/ProcessLaunchInfo.cpp

@@ -182,8 +182,8 @@ bool ProcessLaunchInfo::MonitorProcess() const {
     llvm::Expected<HostThread> maybe_thread =
         Host::StartMonitoringChildProcess(m_monitor_callback, GetProcessID());
     if (!maybe_thread)
-      LLDB_LOG(GetLog(LLDBLog::Host), "failed to launch host thread: {}",
-               llvm::toString(maybe_thread.takeError()));
+      LLDB_LOG_ERROR(GetLog(LLDBLog::Host), maybe_thread.takeError(),
+                     "failed to launch host thread: {0}");
     return true;
   }
   return false;

lldb/source/Target/Process.cpp

@@ -3746,8 +3746,8 @@ bool Process::StartPrivateStateThread(bool is_secondary_thread) {
           },
           8 * 1024 * 1024);
   if (!private_state_thread) {
-    LLDB_LOG(GetLog(LLDBLog::Host), "failed to launch host thread: {}",
-             llvm::toString(private_state_thread.takeError()));
+    LLDB_LOG_ERROR(GetLog(LLDBLog::Host), private_state_thread.takeError(),
+                   "failed to launch host thread: {0}");
     return false;
   }