From d34e1ff89e067a57921091fbdffe8c13fa38341c Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 11 Mar 2011 18:02:09 -0800
Subject: rustc: Add a binding to LLVM's object file reader. Until it's sent
 upstream, add an explicit "support" library for our LLVM extensions.

---
 src/support/include/llvm-c/Object.h | 75 +++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 src/support/include/llvm-c/Object.h

(limited to 'src/support/include/llvm-c/Object.h')

diff --git a/src/support/include/llvm-c/Object.h b/src/support/include/llvm-c/Object.h
new file mode 100644
index 00000000..a65a2352
--- /dev/null
+++ b/src/support/include/llvm-c/Object.h
@@ -0,0 +1,75 @@
+/*===-- llvm-c/Object.h - Object Lib C Iface --------------------*- C++ -*-===*/
+/*                                                                            */
+/*                     The LLVM Compiler Infrastructure                       */
+/*                                                                            */
+/* This file is distributed under the University of Illinois Open Source      */
+/* License. See LICENSE.TXT for details.                                      */
+/*                                                                            */
+/*===----------------------------------------------------------------------===*/
+/*                                                                            */
+/* This header declares the C interface to libLLVMObject.a, which             */
+/* implements object file reading and writing.                                */
+/*                                                                            */
+/* Many exotic languages can interoperate with C code but have a harder time  */
+/* with C++ due to name mangling. So in addition to C, this interface enables */
+/* tools written in such languages.                                           */
+/*                                                                            */
+/*===----------------------------------------------------------------------===*/
+
+#ifndef LLVM_C_OBJECT_H
+#define LLVM_C_OBJECT_H
+
+#include "llvm-c/Core.h"
+#include "llvm/Config/llvm-config.h"
+
+#ifdef __cplusplus
+#include "llvm/Object/ObjectFile.h"
+
+extern "C" {
+#endif
+
+
+typedef struct LLVMOpaqueObjectFile *LLVMObjectFileRef;
+
+typedef struct LLVMOpaqueSectionIterator *LLVMSectionIteratorRef;
+
+LLVMObjectFileRef LLVMCreateObjectFile(const char *ObjectPath);
+void LLVMDisposeObjectFile(LLVMObjectFileRef ObjectFile);
+
+LLVMSectionIteratorRef LLVMGetSections(LLVMObjectFileRef ObjectFile);
+void LLVMDisposeSectionIterator(LLVMSectionIteratorRef SI);
+void LLVMMoveToNextSection(LLVMSectionIteratorRef SI);
+const char *LLVMGetSectionName(LLVMSectionIteratorRef SI);
+uint64_t LLVMGetSectionSize(LLVMSectionIteratorRef SI);
+const char *LLVMGetSectionContents(LLVMSectionIteratorRef SI);
+
+
+#ifdef __cplusplus
+}
+
+namespace llvm {
+  namespace object {
+    inline ObjectFile *unwrap(LLVMObjectFileRef OF) {
+      return reinterpret_cast<ObjectFile*>(OF);
+    }
+
+    inline LLVMObjectFileRef wrap(const ObjectFile *OF) {
+      return reinterpret_cast<LLVMObjectFileRef>(const_cast<ObjectFile*>(OF));
+    }
+
+    inline ObjectFile::section_iterator *unwrap(LLVMSectionIteratorRef SI) {
+      return reinterpret_cast<ObjectFile::section_iterator*>(SI);
+    }
+
+    inline LLVMSectionIteratorRef
+    wrap(const ObjectFile::section_iterator *SI) {
+      return reinterpret_cast<LLVMSectionIteratorRef>
+        (const_cast<ObjectFile::section_iterator*>(SI));
+    }
+  }
+}
+
+#endif /* defined(__cplusplus) */
+
+#endif
+
-- 
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