Add a new top-level MachO.h file for manifest constants, fixing

a layering violation from MC -> Target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95113 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 56 insertions, 0 deletions

diff --git a/include/llvm/Support/MachO.h b/include/llvm/Support/MachO.h
new file mode 100644
index 0000000000..e6fccfc17f
--- /dev/null
+++ b/include/llvm/Support/MachO.h
@@ -0,0 +1,56 @@
+//===-- llvm/Support/MachO.h - The MachO file format ------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines manifest constants for the MachO object file format.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_SUPPORT_MACHO_H
+#define LLVM_SUPPORT_MACHO_H
+
+// NOTE: The enums in this file are intentially named to be different than those
+// in the headers in /usr/include/mach (on darwin systems) to avoid conflicts
+// with those macros.
+namespace llvm {
+  namespace MachO {
+    // Enums from <mach/machine.h>
+    enum {
+      // Capability bits used in the definition of cpu_type.
+      CPUArchMask = 0xff000000,   // Mask for architecture bits
+      CPUArchABI64 = 0x01000000,  // 64 bit ABI
+      
+      // Constants for the cputype field.
+      CPUTypeI386      = 7,
+      CPUTypeX86_64    = CPUTypeI386 | CPUArchABI64,
+      CPUTypeARM       = 12,
+      CPUTypeSPARC     = 14,
+      CPUTypePowerPC   = 18,
+      CPUTypePowerPC64 = CPUTypePowerPC | CPUArchABI64,
+
+
+      // Constants for the cpusubtype field.
+      
+      // X86
+      CPUSubType_I386_ALL    = 3,
+      CPUSubType_X86_64_ALL  = 3,
+      
+      // ARM
+      CPUSubType_ARM_ALL     = 0,
+      CPUSubType_ARM_V4T     = 5,
+      CPUSubType_ARM_V6      = 6,
+
+      // PowerPC
+      CPUSubType_POWERPC_ALL = 0,
+      
+      CPUSubType_SPARC_ALL   = 0
+    };
+  } // end namespace MachO
+} // end namespace llvm
+
+#endif