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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/DebugInfo/CodeView/Line.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/DebugInfo/CodeView/Line.h')
-rw-r--r--contrib/libs/llvm14/include/llvm/DebugInfo/CodeView/Line.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/DebugInfo/CodeView/Line.h b/contrib/libs/llvm14/include/llvm/DebugInfo/CodeView/Line.h
new file mode 100644
index 0000000000..4de507bfb0
--- /dev/null
+++ b/contrib/libs/llvm14/include/llvm/DebugInfo/CodeView/Line.h
@@ -0,0 +1,143 @@
+#pragma once
+
+#ifdef __GNUC__
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+#endif
+
+//===- Line.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_CODEVIEW_LINE_H
+#define LLVM_DEBUGINFO_CODEVIEW_LINE_H
+
+#include "llvm/DebugInfo/CodeView/TypeIndex.h"
+#include "llvm/Support/Endian.h"
+#include <cinttypes>
+
+namespace llvm {
+namespace codeview {
+
+using llvm::support::ulittle32_t;
+
+class LineInfo {
+public:
+ enum : uint32_t {
+ AlwaysStepIntoLineNumber = 0xfeefee,
+ NeverStepIntoLineNumber = 0xf00f00
+ };
+
+ enum : int { EndLineDeltaShift = 24 };
+
+ enum : uint32_t {
+ StartLineMask = 0x00ffffff,
+ EndLineDeltaMask = 0x7f000000,
+ StatementFlag = 0x80000000u
+ };
+
+ LineInfo(uint32_t StartLine, uint32_t EndLine, bool IsStatement);
+ LineInfo(uint32_t LineData) : LineData(LineData) {}
+
+ uint32_t getStartLine() const { return LineData & StartLineMask; }
+
+ uint32_t getLineDelta() const {
+ return (LineData & EndLineDeltaMask) >> EndLineDeltaShift;
+ }
+
+ uint32_t getEndLine() const { return getStartLine() + getLineDelta(); }
+
+ bool isStatement() const { return (LineData & StatementFlag) != 0; }
+
+ uint32_t getRawData() const { return LineData; }
+
+ bool isAlwaysStepInto() const {
+ return getStartLine() == AlwaysStepIntoLineNumber;
+ }
+
+ bool isNeverStepInto() const {
+ return getStartLine() == NeverStepIntoLineNumber;
+ }
+
+private:
+ uint32_t LineData;
+};
+
+class ColumnInfo {
+private:
+ static const uint32_t StartColumnMask = 0x0000ffffu;
+ static const uint32_t EndColumnMask = 0xffff0000u;
+ static const int EndColumnShift = 16;
+
+public:
+ ColumnInfo(uint16_t StartColumn, uint16_t EndColumn) {
+ ColumnData =
+ (static_cast<uint32_t>(StartColumn) & StartColumnMask) |
+ ((static_cast<uint32_t>(EndColumn) << EndColumnShift) & EndColumnMask);
+ }
+
+ uint16_t getStartColumn() const {
+ return static_cast<uint16_t>(ColumnData & StartColumnMask);
+ }
+
+ uint16_t getEndColumn() const {
+ return static_cast<uint16_t>((ColumnData & EndColumnMask) >>
+ EndColumnShift);
+ }
+
+ uint32_t getRawData() const { return ColumnData; }
+
+private:
+ uint32_t ColumnData;
+};
+
+class Line {
+private:
+ int32_t CodeOffset;
+ LineInfo LineInf;
+ ColumnInfo ColumnInf;
+
+public:
+ Line(int32_t CodeOffset, uint32_t StartLine, uint32_t EndLine,
+ uint16_t StartColumn, uint16_t EndColumn, bool IsStatement)
+ : CodeOffset(CodeOffset), LineInf(StartLine, EndLine, IsStatement),
+ ColumnInf(StartColumn, EndColumn) {}
+
+ Line(int32_t CodeOffset, LineInfo LineInf, ColumnInfo ColumnInf)
+ : CodeOffset(CodeOffset), LineInf(LineInf), ColumnInf(ColumnInf) {}
+
+ LineInfo getLineInfo() const { return LineInf; }
+
+ ColumnInfo getColumnInfo() const { return ColumnInf; }
+
+ int32_t getCodeOffset() const { return CodeOffset; }
+
+ uint32_t getStartLine() const { return LineInf.getStartLine(); }
+
+ uint32_t getLineDelta() const { return LineInf.getLineDelta(); }
+
+ uint32_t getEndLine() const { return LineInf.getEndLine(); }
+
+ uint16_t getStartColumn() const { return ColumnInf.getStartColumn(); }
+
+ uint16_t getEndColumn() const { return ColumnInf.getEndColumn(); }
+
+ bool isStatement() const { return LineInf.isStatement(); }
+
+ bool isAlwaysStepInto() const { return LineInf.isAlwaysStepInto(); }
+
+ bool isNeverStepInto() const { return LineInf.isNeverStepInto(); }
+};
+
+} // namespace codeview
+} // namespace llvm
+
+#endif
+
+#ifdef __GNUC__
+#pragma GCC diagnostic pop
+#endif