Add LLVM back-end for ortho.

1 files changed, 34 insertions, 0 deletions

diff --git a/ortho/llvm/llvm-bitwriter.ads b/ortho/llvm/llvm-bitwriter.ads
new file mode 100644
index 0000000..3f9c518
--- /dev/null
+++ b/ortho/llvm/llvm-bitwriter.ads
@@ -0,0 +1,34 @@
+--  LLVM binding
+--  Copyright (C) 2014 Tristan Gingold
+--
+--  GHDL is free software; you can redistribute it and/or modify it under
+--  the terms of the GNU General Public License as published by the Free
+--  Software Foundation; either version 2, or (at your option) any later
+--  version.
+--
+--  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
+--  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+--  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+--  for more details.
+--
+--  You should have received a copy of the GNU General Public License
+--  along with GHDL; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+with LLVM.Core; use LLVM.Core;
+with GNAT.OS_Lib; use GNAT.OS_Lib;
+with Interfaces.C; use Interfaces.C;
+
+package LLVM.BitWriter is
+   -- Writes a module to an open file descriptor. Returns 0 on success.
+   -- Closes the Handle. Use dup first if this is not what you want.
+   function WriteBitcodeToFileHandle(M : ModuleRef; Handle : File_Descriptor)
+                                    return int;
+
+   -- Writes a module to the specified path. Returns 0 on success.
+   function WriteBitcodeToFile(M : ModuleRef; Path : Cstring)
+                              return int;
+private
+   pragma Import (C, WriteBitcodeToFileHandle, "LLVMWriteBitcodeToFileHandle");
+   pragma Import (C, WriteBitcodeToFile, "LLVMWriteBitcodeToFile");
+end LLVM.BitWriter;