[LLDB][MIPS] Provide ABI string to compiler for appropriate code generation for MIPS

Patch by Nitesh Jain.

Summary: These patch will set clang::TargetOptions::ABI and accordingly code will be generated for MIPS target.

Reviewers: ovyalov, clayborg
Subscribers: lldb-commits, mohit.bhakkad, sagar, jaydeep, bhushan
Differential: D18638
llvm-svn: 269407

1 files changed, 13 insertions, 1 deletions

diff --git a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.h b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.h
index 115067b4307..34c0212b73a 100644
--- a/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.h
+++ b/lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionParser.h
@@ -137,7 +137,19 @@ public:
     Error
     RunStaticInitializers (lldb::IRExecutionUnitSP &execution_unit_sp,
                            ExecutionContext &exe_ctx);
-        
+
+    //------------------------------------------------------------------
+    /// Returns a string representing current ABI.
+    ///
+    /// @param[in] target_arch
+    ///     The target architecture.
+    ///
+    /// @return
+    ///     A string representing target ABI for the current architecture.
+    //-------------------------------------------------------------------
+    std::string
+    GetClangTargetABI (const ArchSpec &target_arch);
+ 
 private:
     std::unique_ptr<llvm::LLVMContext>       m_llvm_context;         ///< The LLVM context to generate IR into
     std::unique_ptr<clang::FileManager>      m_file_manager;         ///< The Clang file manager object used by the compiler