Implement GetMemoryRegions() for Linux and Mac OSX core files.

Summary:
This patch fills in the implementation of GetMemoryRegions() on the Linux and Mac OS core file implementations of lldb_private::Process (ProcessElfCore::GetMemoryRegions and ProcessMachCore::GetMemoryRegions.) The GetMemoryRegions API was added under: http://reviews.llvm.org/D20565

The patch re-uses the m_core_range_infos list that was recently added to implement GetMemoryRegionInfo in both ProcessElfCore and ProcessMachCore to ensure the returned regions match the regions returned by Process::GetMemoryRegionInfo(addr_t load_addr, MemoryRegionInfo &region_info).

Reviewers: clayborg

Subscribers: labath, lldb-commits

Differential Revision: http://reviews.llvm.org/D21751

llvm-svn: 274741
diff --git a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
index 5f2678d..c90706a 100644
--- a/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -2427,6 +2427,8 @@
                             region_info.SetExecutable (MemoryRegionInfo::eYes);
                         else
                             region_info.SetExecutable (MemoryRegionInfo::eNo);
+
+                        region_info.SetMapped(MemoryRegionInfo::eYes);
                     }
                     else
                     {
@@ -2434,6 +2436,7 @@
                         region_info.SetReadable (MemoryRegionInfo::eNo);
                         region_info.SetWritable (MemoryRegionInfo::eNo);
                         region_info.SetExecutable (MemoryRegionInfo::eNo);
+                        region_info.SetMapped(MemoryRegionInfo::eNo);
                     }
                 }
                 else if (name.compare ("error") == 0)
@@ -2453,6 +2456,7 @@
                 region_info.SetReadable (MemoryRegionInfo::eNo);
                 region_info.SetWritable (MemoryRegionInfo::eNo);
                 region_info.SetExecutable (MemoryRegionInfo::eNo);
+                region_info.SetMapped(MemoryRegionInfo::eNo);
             }
         }
         else