51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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//===-- llvm/MC/MCFixupKindInfo.h - Fixup Descriptors -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCFIXUPKINDINFO_H
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#define LLVM_MC_MCFIXUPKINDINFO_H
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namespace llvm {
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/// Target independent information on a fixup kind.
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struct MCFixupKindInfo {
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enum FixupKindFlags {
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/// Is this fixup kind PCrelative? This is used by the assembler backend to
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/// evaluate fixup values in a target independent manner when possible.
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FKF_IsPCRel = (1 << 0),
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/// Should this fixup kind force a 4-byte aligned effective PC value?
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FKF_IsAlignedDownTo32Bits = (1 << 1),
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/// Should this fixup be evaluated in a target dependent manner?
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FKF_IsTarget = (1 << 2),
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/// This fixup kind should be resolved if defined.
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/// FIXME This is a workaround because we don't support certain ARM
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/// relocation types. This flag should eventually be removed.
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FKF_Constant = 1 << 3,
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};
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/// A target specific name for the fixup kind. The names will be unique for
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/// distinct kinds on any given target.
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const char *Name;
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/// The bit offset to write the relocation into.
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unsigned TargetOffset;
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/// The number of bits written by this fixup. The bits are assumed to be
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/// contiguous.
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unsigned TargetSize;
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/// Flags describing additional information on this fixup kind.
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unsigned Flags;
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};
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} // End llvm namespace
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#endif
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