[LLDB] Consider only valid symbols while resolving by address

Reviewers: clayborg.
Subscribers: jaydeep, bhushan, sagar, nitesh.jain, lldb-commits.
Differential Revision: http://reviews.llvm.org/D16397

llvm-svn: 258621

1 files changed, 20 insertions, 0 deletions

diff --git a/lldb/source/Symbol/Symtab.cpp b/lldb/source/Symbol/Symtab.cpp
index 31db57289fd..61b8317fde1 100644
--- a/lldb/source/Symbol/Symtab.cpp
+++ b/lldb/source/Symbol/Symtab.cpp
@@ -1074,6 +1074,26 @@ Symtab::FindSymbolContainingFileAddress (addr_t file_addr)
 }
 
 void
+Symtab::ForEachSymbolContainingFileAddresss (addr_t file_addr, std::function <bool(Symbol *)> const &callback)
+{
+    Mutex::Locker locker (m_mutex);
+
+    if (!m_file_addr_to_index_computed)
+        InitAddressIndexes();
+
+    std::vector<uint32_t> all_addr_indexes;
+
+    // Get all symbols with file_addr
+    const size_t addr_match_count = m_file_addr_to_index.FindEntryIndexesThatContains(file_addr, all_addr_indexes);
+
+    for (size_t i=0; i<addr_match_count; ++i)
+    {
+        if (!callback(SymbolAtIndex(all_addr_indexes[i])))
+        break;
+    }
+}
+
+void
 Symtab::SymbolIndicesToSymbolContextList (std::vector<uint32_t> &symbol_indexes, SymbolContextList &sc_list)
 {
     // No need to protect this call using m_mutex all other method calls are