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Olivier Deprezf4ef2d02021-04-20 13:36:24 +02001//===-- RISCVAttributes.h - RISCV Attributes --------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file contains enumerations for RISCV attributes as defined in RISC-V
10// ELF psABI specification.
11//
12// RISC-V ELF psABI specification
13//
14// https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md
15//
16//===----------------------------------------------------------------------===//
17#ifndef LLVM_SUPPORT_RISCVATTRIBUTES_H
18#define LLVM_SUPPORT_RISCVATTRIBUTES_H
19
20#include "llvm/Support/ELFAttributes.h"
21
22namespace llvm {
23namespace RISCVAttrs {
24
25extern const TagNameMap RISCVAttributeTags;
26
27enum AttrType : unsigned {
28 // Attribute types in ELF/.riscv.attributes.
29 STACK_ALIGN = 4,
30 ARCH = 5,
31 UNALIGNED_ACCESS = 6,
32 PRIV_SPEC = 8,
33 PRIV_SPEC_MINOR = 10,
34 PRIV_SPEC_REVISION = 12,
35};
36
37enum StackAlign { ALIGN_4 = 4, ALIGN_16 = 16 };
38
39enum { NOT_ALLOWED = 0, ALLOWED = 1 };
40
41} // namespace RISCVAttrs
42} // namespace llvm
43
44#endif