Support mips shared object debug info

MIPS's .dyanamic section is read-only.  Instead of using DT_DEBUG for
the pointer to dyld information it uses a separate tag DT_MIPS_RLD_MAP
which points to storage in the read-write .rld_map section, which in
turn points to the dyld information.

Review: http://llvm-reviews.chandlerc.com/D1890
llvm-svn: 192408

1 files changed, 17 insertions, 5 deletions

diff --git a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
index b46c9375802..a1511014009 100644
--- a/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
+++ b/lldb/source/Plugins/Process/POSIX/ProcessPOSIX.cpp
@@ -289,12 +289,24 @@ ProcessPOSIX::GetImageInfoAddress()
 {
     Target *target = &GetTarget();
     ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
-    Address addr = obj_file->GetImageInfoAddress();
+    bool indirect;
+    Address addr = obj_file->GetImageInfoAddress(indirect);
 
-    if (addr.IsValid()) 
-        return addr.GetLoadAddress(target);
-    else
-        return LLDB_INVALID_ADDRESS;
+    if (addr.IsValid())
+    {
+        if (indirect)
+        {
+            Address ind_addr;
+            Error error;
+            if (target->ReadPointerFromMemory(addr.GetLoadAddress(target), false, error, ind_addr))
+                return ind_addr.GetLoadAddress(target);
+        }
+        else
+        {
+            return addr.GetLoadAddress(target);
+        }
+    }
+    return LLDB_INVALID_ADDRESS;
 }
 
 Error