6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
//===-- RISCVAttributes.h - RISCV Attributes --------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains enumerations for RISCV attributes as defined in RISC-V
|
|
// ELF psABI specification.
|
|
//
|
|
// RISC-V ELF psABI specification
|
|
//
|
|
// https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#ifndef LLVM_SUPPORT_RISCVATTRIBUTES_H
|
|
#define LLVM_SUPPORT_RISCVATTRIBUTES_H
|
|
|
|
#include "llvm/Support/ELFAttributes.h"
|
|
|
|
namespace llvm {
|
|
namespace RISCVAttrs {
|
|
|
|
const TagNameMap &getRISCVAttributeTags();
|
|
|
|
enum AttrType : unsigned {
|
|
// Attribute types in ELF/.riscv.attributes.
|
|
STACK_ALIGN = 4,
|
|
ARCH = 5,
|
|
UNALIGNED_ACCESS = 6,
|
|
PRIV_SPEC = 8,
|
|
PRIV_SPEC_MINOR = 10,
|
|
PRIV_SPEC_REVISION = 12,
|
|
ATOMIC_ABI = 14,
|
|
};
|
|
|
|
enum class RISCVAtomicAbiTag : unsigned {
|
|
// Values for Tag_RISCV_atomic_abi
|
|
// Defined at
|
|
// https://github.com/riscv-non-isa/riscv-elf-psabi-doc/blob/master/riscv-elf.adoc#tag_riscv_atomic_abi-14-uleb128version
|
|
UNKNOWN = 0,
|
|
A6C = 1,
|
|
A6S = 2,
|
|
A7 = 3,
|
|
};
|
|
|
|
enum { NOT_ALLOWED = 0, ALLOWED = 1 };
|
|
|
|
} // namespace RISCVAttrs
|
|
} // namespace llvm
|
|
|
|
#endif
|