1 files changed, 30 insertions, 1 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
index ac48898a556..7c4d2275a89 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.cpp
@@ -286,7 +286,8 @@ ClangExpressionParser::ClangExpressionParser (ExecutionContextScope *exe_scope,
     lldb::LanguageType frame_lang = expr.Language(); // defaults to lldb::eLanguageTypeUnknown
     bool overridden_target_opts = false;
     lldb_private::LanguageRuntime *lang_rt = nullptr;
-    
+
+    std::string abi;
     ArchSpec target_arch;
     target_arch = target_sp->GetArchitecture();
 
@@ -350,6 +351,11 @@ ClangExpressionParser::ClangExpressionParser (ExecutionContextScope *exe_scope,
     // This will be empty for any CPU that doesn't really need to make a special CPU string.
     m_compiler->getTargetOpts().CPU = target_arch.GetClangTargetCPU();
 
+    // Set the target ABI
+    abi = GetClangTargetABI(target_arch);
+    if (!abi.empty())
+        m_compiler->getTargetOpts().ABI = abi;
+
     // 3. Now allow the runtime to provide custom configuration options for the target.
     // In this case, a specialized language runtime is available and we can query it for extra options.
     // For 99% of use cases, this will not be needed and should be provided when basic platform detection is not enough.
@@ -658,6 +664,29 @@ ClangExpressionParser::Parse(DiagnosticManager &diagnostic_manager)
     return num_errors;
 }
 
+std::string
+ClangExpressionParser::GetClangTargetABI (const ArchSpec &target_arch)
+{
+    std::string abi;
+    const llvm::Triple::ArchType machine = target_arch.GetMachine();
+    
+    if(target_arch.IsMIPS())
+    {
+       switch (target_arch.GetFlags () & ArchSpec::eMIPSABI_mask)
+       {
+       case ArchSpec::eMIPSABI_N64:
+            abi = "n64"; break;
+       case ArchSpec::eMIPSABI_N32:
+            abi = "n32"; break;
+       case ArchSpec::eMIPSABI_O32:
+            abi = "o32"; break;
+       default:
+              break;
+       }
+    }
+    return abi;
+}
+
 bool
 ClangExpressionParser::RewriteExpression(DiagnosticManager &diagnostic_manager)
 {