diff options
author | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
---|---|---|
committer | vitalyisaev <vitalyisaev@yandex-team.com> | 2023-06-29 10:00:50 +0300 |
commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h | |
parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
download | ydb-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/DebugInfo/DWARF/DWARFRelocMap.h')
-rw-r--r-- | contrib/libs/llvm14/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h b/contrib/libs/llvm14/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h new file mode 100644 index 0000000000..4cbb7d12b4 --- /dev/null +++ b/contrib/libs/llvm14/include/llvm/DebugInfo/DWARF/DWARFRelocMap.h @@ -0,0 +1,49 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===- DWARFRelocMap.h ------------------------------------------*- 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 +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H +#define LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H + +#include "llvm/ADT/DenseMap.h" +#include "llvm/Object/RelocationResolver.h" +#include <cstdint> + +namespace llvm { + +/// RelocAddrEntry contains relocated value and section index. +/// Section index is -1LL if relocation points to absolute symbol. +struct RelocAddrEntry { + uint64_t SectionIndex; + object::RelocationRef Reloc; + uint64_t SymbolValue; + Optional<object::RelocationRef> Reloc2; + uint64_t SymbolValue2; + object::RelocationResolver Resolver; +}; + +/// In place of applying the relocations to the data we've read from disk we use +/// a separate mapping table to the side and checking that at locations in the +/// dwarf where we expect relocated values. This adds a bit of complexity to the +/// dwarf parsing/extraction at the benefit of not allocating memory for the +/// entire size of the debug info sections. +using RelocAddrMap = DenseMap<uint64_t, RelocAddrEntry>; + +} // end namespace llvm + +#endif // LLVM_DEBUGINFO_DWARF_DWARFRELOCMAP_H + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |