aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h
diff options
context:
space:
mode:
authorvitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
committervitalyisaev <vitalyisaev@yandex-team.com>2023-06-29 10:00:50 +0300
commit6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h
parent726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
downloadydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h')
-rw-r--r--contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h182
1 files changed, 182 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h b/contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h
new file mode 100644
index 0000000000..d0f12a323f
--- /dev/null
+++ b/contrib/libs/llvm14/include/llvm/Object/MachOUniversal.h
@@ -0,0 +1,182 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- MachOUniversal.h - Mach-O universal binaries -------------*- 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 declares Mach-O fat/universal binaries.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_OBJECT_MACHOUNIVERSAL_H
+#define LLVM_OBJECT_MACHOUNIVERSAL_H
+
+#include "llvm/ADT/Triple.h"
+#include "llvm/ADT/iterator_range.h"
+#include "llvm/BinaryFormat/MachO.h"
+#include "llvm/Object/Archive.h"
+#include "llvm/Object/Binary.h"
+#include "llvm/Object/MachO.h"
+
+namespace llvm {
+class StringRef;
+class LLVMContext;
+
+namespace object {
+class IRObjectFile;
+
+class MachOUniversalBinary : public Binary {
+ virtual void anchor();
+
+ uint32_t Magic;
+ uint32_t NumberOfObjects;
+public:
+ static constexpr uint32_t MaxSectionAlignment = 15; /* 2**15 or 0x8000 */
+
+ class ObjectForArch {
+ const MachOUniversalBinary *Parent;
+ /// Index of object in the universal binary.
+ uint32_t Index;
+ /// Descriptor of the object.
+ MachO::fat_arch Header;
+ MachO::fat_arch_64 Header64;
+
+ public:
+ ObjectForArch(const MachOUniversalBinary *Parent, uint32_t Index);
+
+ void clear() {
+ Parent = nullptr;
+ Index = 0;
+ }
+
+ bool operator==(const ObjectForArch &Other) const {
+ return (Parent == Other.Parent) && (Index == Other.Index);
+ }
+
+ ObjectForArch getNext() const { return ObjectForArch(Parent, Index + 1); }
+ uint32_t getCPUType() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return Header.cputype;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.cputype;
+ }
+ uint32_t getCPUSubType() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return Header.cpusubtype;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.cpusubtype;
+ }
+ uint64_t getOffset() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return Header.offset;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.offset;
+ }
+ uint64_t getSize() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return Header.size;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.size;
+ }
+ uint32_t getAlign() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return Header.align;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.align;
+ }
+ uint32_t getReserved() const {
+ if (Parent->getMagic() == MachO::FAT_MAGIC)
+ return 0;
+ else // Parent->getMagic() == MachO::FAT_MAGIC_64
+ return Header64.reserved;
+ }
+ Triple getTriple() const {
+ return MachOObjectFile::getArchTriple(getCPUType(), getCPUSubType());
+ }
+ std::string getArchFlagName() const {
+ const char *McpuDefault, *ArchFlag;
+ MachOObjectFile::getArchTriple(getCPUType(), getCPUSubType(),
+ &McpuDefault, &ArchFlag);
+ return ArchFlag ? ArchFlag : std::string();
+ }
+
+ Expected<std::unique_ptr<MachOObjectFile>> getAsObjectFile() const;
+ Expected<std::unique_ptr<IRObjectFile>>
+ getAsIRObject(LLVMContext &Ctx) const;
+
+ Expected<std::unique_ptr<Archive>> getAsArchive() const;
+ };
+
+ class object_iterator {
+ ObjectForArch Obj;
+ public:
+ object_iterator(const ObjectForArch &Obj) : Obj(Obj) {}
+ const ObjectForArch *operator->() const { return &Obj; }
+ const ObjectForArch &operator*() const { return Obj; }
+
+ bool operator==(const object_iterator &Other) const {
+ return Obj == Other.Obj;
+ }
+ bool operator!=(const object_iterator &Other) const {
+ return !(*this == Other);
+ }
+
+ object_iterator& operator++() { // Preincrement
+ Obj = Obj.getNext();
+ return *this;
+ }
+ };
+
+ MachOUniversalBinary(MemoryBufferRef Souce, Error &Err);
+ static Expected<std::unique_ptr<MachOUniversalBinary>>
+ create(MemoryBufferRef Source);
+
+ object_iterator begin_objects() const {
+ return ObjectForArch(this, 0);
+ }
+ object_iterator end_objects() const {
+ return ObjectForArch(nullptr, 0);
+ }
+
+ iterator_range<object_iterator> objects() const {
+ return make_range(begin_objects(), end_objects());
+ }
+
+ uint32_t getMagic() const { return Magic; }
+ uint32_t getNumberOfObjects() const { return NumberOfObjects; }
+
+ // Cast methods.
+ static bool classof(Binary const *V) {
+ return V->isMachOUniversalBinary();
+ }
+
+ Expected<ObjectForArch>
+ getObjectForArch(StringRef ArchName) const;
+
+ Expected<std::unique_ptr<MachOObjectFile>>
+ getMachOObjectForArch(StringRef ArchName) const;
+
+ Expected<std::unique_ptr<IRObjectFile>>
+ getIRObjectForArch(StringRef ArchName, LLVMContext &Ctx) const;
+
+ Expected<std::unique_ptr<Archive>>
+ getArchiveForArch(StringRef ArchName) const;
+};
+
+}
+}
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif