Update LLDB snapshot to upstream r201577

Highlights include:

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

- 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)

- 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, 38 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Symbol/Function.cpp b/contrib/llvm/tools/lldb/source/Symbol/Function.cpp
index 31334a6..e6d6c00 100644
--- a/contrib/llvm/tools/lldb/source/Symbol/Function.cpp
+++ b/contrib/llvm/tools/lldb/source/Symbol/Function.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Symbol/Function.h"
+#include "lldb/Core/Disassembler.h"
 #include "lldb/Core/Module.h"
 #include "lldb/Core/Section.h"
 #include "lldb/Host/Host.h"
@@ -404,6 +405,43 @@ Function::CalculateSymbolContextFunction ()
     return this;
 }
 
+lldb::DisassemblerSP
+Function::GetInstructions (const ExecutionContext &exe_ctx,
+                           const char *flavor,
+                           bool prefer_file_cache)
+{
+    ModuleSP module_sp (GetAddressRange().GetBaseAddress().GetModule());
+    if (module_sp)
+    {
+        const bool prefer_file_cache = false;
+        return Disassembler::DisassembleRange (module_sp->GetArchitecture(),
+                                               NULL,
+                                               flavor,
+                                               exe_ctx,
+                                               GetAddressRange(),
+                                               prefer_file_cache);
+    }
+    return lldb::DisassemblerSP();
+}
+
+bool
+Function::GetDisassembly (const ExecutionContext &exe_ctx,
+                          const char *flavor,
+                          bool prefer_file_cache,
+                          Stream &strm)
+{
+    lldb::DisassemblerSP disassembler_sp = GetInstructions (exe_ctx, flavor, prefer_file_cache);
+    if (disassembler_sp)
+    {
+        const bool show_address = true;
+        const bool show_bytes = false;
+        disassembler_sp->GetInstructionList().Dump (&strm, show_address, show_bytes, &exe_ctx);
+        return true;
+    }
+    return false;
+}
+
+
 //Symbol *
 //Function::CalculateSymbolContextSymbol ()
 //{