You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.7 KiB
49 lines
1.7 KiB
//===--- BPF.cpp - Implement BPF target feature support -------------------===//
|
|
//
|
|
// 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 implements BPF TargetInfo objects.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "BPF.h"
|
|
#include "Targets.h"
|
|
#include "clang/Basic/MacroBuilder.h"
|
|
#include "clang/Basic/TargetBuiltins.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
|
|
using namespace clang;
|
|
using namespace clang::targets;
|
|
|
|
const Builtin::Info BPFTargetInfo::BuiltinInfo[] = {
|
|
#define BUILTIN(ID, TYPE, ATTRS) \
|
|
{#ID, TYPE, ATTRS, nullptr, ALL_LANGUAGES, nullptr},
|
|
#include "clang/Basic/BuiltinsBPF.def"
|
|
};
|
|
|
|
void BPFTargetInfo::getTargetDefines(const LangOptions &Opts,
|
|
MacroBuilder &Builder) const {
|
|
Builder.defineMacro("__bpf__");
|
|
Builder.defineMacro("__BPF__");
|
|
}
|
|
|
|
static constexpr llvm::StringLiteral ValidCPUNames[] = {"generic", "v1", "v2",
|
|
"v3", "probe"};
|
|
|
|
bool BPFTargetInfo::isValidCPUName(StringRef Name) const {
|
|
return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames);
|
|
}
|
|
|
|
void BPFTargetInfo::fillValidCPUList(SmallVectorImpl<StringRef> &Values) const {
|
|
Values.append(std::begin(ValidCPUNames), std::end(ValidCPUNames));
|
|
}
|
|
|
|
ArrayRef<Builtin::Info> BPFTargetInfo::getTargetBuiltins() const {
|
|
return llvm::makeArrayRef(BuiltinInfo, clang::BPF::LastTSBuiltin -
|
|
Builtin::FirstTSBuiltin);
|
|
}
|