[WebAssembly] Basic support for Wasm object file encoding.
With the "wasm32-unknown-unknown-wasm" triple, this allows writing out
simple wasm object files, and is another step in a larger series toward
migrating from ELF to general wasm object support. Note that this code
and the binary format itself is still experimental.
llvm-svn: 296190
diff --git a/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyFixupKinds.h b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyFixupKinds.h
new file mode 100644
index 0000000..b0af63c
--- /dev/null
+++ b/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyFixupKinds.h
@@ -0,0 +1,31 @@
+//=- WebAssemblyFixupKinds.h - WebAssembly Specific Fixup Entries -*- C++ -*-=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYFIXUPKINDS_H
+#define LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYFIXUPKINDS_H
+
+#include "llvm/MC/MCFixup.h"
+
+namespace llvm {
+namespace WebAssembly {
+enum Fixups {
+ fixup_code_sleb128_i32 = FirstTargetFixupKind, // 32-bit signed
+ fixup_code_sleb128_i64, // 64-bit signed
+ fixup_code_uleb128_i32, // 32-bit unsigned
+
+ fixup_code_global_index, // 32-bit unsigned
+
+ // Marker
+ LastTargetFixupKind,
+ NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
+};
+} // end namespace WebAssembly
+} // end namespace llvm
+
+#endif