llvm-mirror/include/llvm/MC/MCFixupKindInfo.h
2010-12-16 03:05:53 +00:00

44 lines
1.3 KiB
C++

//===-- llvm/MC/MCFixupKindInfo.h - Fixup Descriptors -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCFIXUPKINDINFO_H
#define LLVM_MC_MCFIXUPKINDINFO_H
namespace llvm {
/// MCFixupKindInfo - Target independent information on a fixup kind.
struct MCFixupKindInfo {
enum FixupKindFlags {
/// Is this fixup kind PCrelative? This is used by the assembler backend to
/// evaluate fixup values in a target independent manner when possible.
FKF_IsPCRel = (1 << 0),
/// Should this fixup kind force a 4-byte aligned effective PC value?
FKF_IsAlignedDownTo32Bits = (1 << 1)
};
/// A target specific name for the fixup kind. The names will be unique for
/// distinct kinds on any given target.
const char *Name;
/// The bit offset to write the relocation into.
unsigned TargetOffset;
/// The number of bits written by this fixup. The bits are assumed to be
/// contiguous.
unsigned TargetSize;
/// Flags describing additional information on this fixup kind.
unsigned Flags;
};
} // End llvm namespace
#endif