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, 40 insertions, 3 deletions

diff --git a/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointLocation.cpp b/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointLocation.cpp
index 5009e86..2c75a11 100644
--- a/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointLocation.cpp
+++ b/contrib/llvm/tools/lldb/source/Breakpoint/BreakpointLocation.cpp
@@ -39,16 +39,29 @@ BreakpointLocation::BreakpointLocation
     Breakpoint &owner,
     const Address &addr,
     lldb::tid_t tid,
-    bool hardware
+    bool hardware,
+    bool check_for_resolver
 ) :
     StoppointLocation (loc_id, addr.GetOpcodeLoadAddress(&owner.GetTarget()), hardware),
     m_being_created(true),
+    m_should_resolve_indirect_functions (false),
+    m_is_reexported (false),
+    m_is_indirect (false),
     m_address (addr),
     m_owner (owner),
     m_options_ap (),
     m_bp_site_sp (),
     m_condition_mutex ()
 {
+    if (check_for_resolver)
+    {
+        Symbol *symbol = m_address.CalculateSymbolContextSymbol();
+        if (symbol && symbol->IsIndirect())
+        {
+            SetShouldResolveIndirectFunctions (true);
+        }
+    }
+    
     SetThreadID (tid);
     m_being_created = false;
 }
@@ -545,7 +558,10 @@ BreakpointLocation::GetDescription (Stream *s, lldb::DescriptionLevel level)
 
         if (level == lldb::eDescriptionLevelFull || level == eDescriptionLevelInitial)
         {
-            s->PutCString("where = ");
+            if (IsReExported())
+                s->PutCString ("re-exported target = ");
+            else
+                s->PutCString("where = ");
             sc.DumpStopContext (s, m_owner.GetTarget().GetProcessSP().get(), m_address, false, true, false);
         }
         else
@@ -584,7 +600,10 @@ BreakpointLocation::GetDescription (Stream *s, lldb::DescriptionLevel level)
                 if (sc.symbol)
                 {
                     s->EOL();
-                    s->Indent("symbol = ");
+                    if (IsReExported())
+                        s->Indent ("re-exported target = ");
+                    else
+                        s->Indent("symbol = ");
                     s->PutCString(sc.symbol->GetMangled().GetName().AsCString("<unknown>"));
                 }
             }
@@ -612,6 +631,24 @@ BreakpointLocation::GetDescription (Stream *s, lldb::DescriptionLevel level)
         m_address.Dump(s, exe_scope, Address::DumpStyleLoadAddress, Address::DumpStyleFileAddress);
     else
         m_address.Dump(s, exe_scope, Address::DumpStyleLoadAddress, Address::DumpStyleModuleWithFileAddress);
+    
+    if (IsIndirect() && m_bp_site_sp)
+    {
+        Address resolved_address;
+        resolved_address.SetLoadAddress(m_bp_site_sp->GetLoadAddress(), target);
+        Symbol *resolved_symbol = resolved_address.CalculateSymbolContextSymbol();
+        if (resolved_symbol)
+        {
+            if (level == eDescriptionLevelFull || level == eDescriptionLevelInitial)
+                s->Printf (", ");
+            else if (level == lldb::eDescriptionLevelVerbose)
+            {
+                s->EOL();
+                s->Indent();
+            }
+            s->Printf ("indirect target = %s", resolved_symbol->GetName().GetCString());
+        }
+    }
 
     if (level == lldb::eDescriptionLevelVerbose)
     {