MFC r262528: Update LLDB snapshot to upstream r202189

  Highlights include (upstream revs in parens):

  - Improvements to the remote GDB protocol client
    (r196610, r197579, r197857, r200072, and others)

  - Bug fixes for big-endian targets
    (r196808)

  - Initial support for libdispatch (GCD) queues in the debuggee
    (r197190)

  - Add "step-avoid-libraries" setting
    (r199943)

  - IO subsystem improvements (including initial work on a curses gui)
    (r200263)

  - Support hardware watchpoints on FreeBSD
    (r201706)

  - Improved unwinding through hand-written assembly functions
    (r201839)

  - Handle DW_TAG_unspecified_parameters for variadic functions
    (r202061)

  - Fix Ctrl+C interrupting a running inferior process
    (r202086, r202154)

  - Various bug fixes for memory leaks, LLDB segfaults, the C++ demangler,
    ELF core files, DWARF debug info, and others.

Sponsored by:	DARPA, AFRL

1 files changed, 24 insertions, 6 deletions

diff --git a/contrib/llvm/tools/lldb/source/Expression/IRExecutionUnit.cpp b/contrib/llvm/tools/lldb/source/Expression/IRExecutionUnit.cpp
index 104732a..17bd03a 100644
--- a/contrib/llvm/tools/lldb/source/Expression/IRExecutionUnit.cpp
+++ b/contrib/llvm/tools/lldb/source/Expression/IRExecutionUnit.cpp
@@ -75,12 +75,7 @@ IRExecutionUnit::WriteNow (const uint8_t *bytes,
         if (err.Success())
         {
             DataExtractor my_extractor(my_buffer.GetBytes(), my_buffer.GetByteSize(), lldb::eByteOrderBig, 8);
-
-            StreamString ss;
-            
-            my_extractor.Dump(&ss, 0, lldb::eFormatBytesWithASCII, 1, my_buffer.GetByteSize(), 32, allocation_process_addr, 0, 0);
-            
-            log->PutCString(ss.GetData());
+            my_extractor.PutToLog(log, 0, my_buffer.GetByteSize(), allocation_process_addr, 16, DataExtractor::TypeUInt8);
         }
     }
     
@@ -243,6 +238,8 @@ IRExecutionUnit::GetRunnableInfo(Error &error,
 {
     lldb::ProcessSP process_sp(GetProcessWP().lock());
     
+    static Mutex s_runnable_info_mutex(Mutex::Type::eMutexTypeRecursive);
+    
     func_addr = LLDB_INVALID_ADDRESS;
     func_end = LLDB_INVALID_ADDRESS;
     
@@ -261,6 +258,8 @@ IRExecutionUnit::GetRunnableInfo(Error &error,
         return;
     };
     
+    Mutex::Locker runnable_info_mutex_locker(s_runnable_info_mutex);
+    
     m_did_jit = true;
     
     Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
@@ -394,6 +393,25 @@ IRExecutionUnit::GetRunnableInfo(Error &error,
         {
             log->Printf("Function disassembly:\n%s", disassembly_stream.GetData());
         }
+        
+        log->Printf("Sections: ");
+        for (AllocationRecord &record : m_records)
+        {
+            if (record.m_process_address != LLDB_INVALID_ADDRESS)
+            {
+                record.dump(log);
+                
+                DataBufferHeap my_buffer(record.m_size, 0);
+                Error err;
+                ReadMemory(my_buffer.GetBytes(), record.m_process_address, record.m_size, err);
+                
+                if (err.Success())
+                {
+                    DataExtractor my_extractor(my_buffer.GetBytes(), my_buffer.GetByteSize(), lldb::eByteOrderBig, 8);
+                    my_extractor.PutToLog(log, 0, my_buffer.GetByteSize(), record.m_process_address, 16, DataExtractor::TypeUInt8);
+                }
+            }
+        }
     }
     
     func_addr = m_function_load_addr;