Files
clang-p2996/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugMacro.h
Walter Erquinigo 1673a1ba5d [LLDB][NFC] Create a namespace for the DWARF plugin (#68150)
As a followup of https://github.com/llvm/llvm-project/pull/67851, I'm
defining a new namespace `lldb_plugin::dwarf` for the classes in this
Plugins/SymbolFile/DWARF folder. This change is very NFC and helped me
with exporting the necessary symbols for my out-of-tree language plugin.
The only class that I didn't change is ClangDWARFASTParser, because that
shouldn't be in the same namespace as the generic language-agnostic
dwarf parser.
It would be a good idea if other plugins follow the same namespace
scheme.
2023-10-13 16:51:24 -04:00

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1.9 KiB
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//===-- DWARFDebugMacro.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 LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H
#define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H
#include <map>
#include "lldb/Core/dwarf.h"
#include "lldb/Symbol/DebugMacros.h"
#include "lldb/lldb-types.h"
namespace lldb_private {
class DWARFDataExtractor;
}
namespace lldb_private::plugin {
namespace dwarf {
class SymbolFileDWARF;
class DWARFDebugMacroHeader {
public:
enum HeaderFlagMask {
OFFSET_SIZE_MASK = 0x1,
DEBUG_LINE_OFFSET_MASK = 0x2,
OPCODE_OPERANDS_TABLE_MASK = 0x4
};
static DWARFDebugMacroHeader
ParseHeader(const DWARFDataExtractor &debug_macro_data,
lldb::offset_t *offset);
bool OffsetIs64Bit() const { return m_offset_is_64_bit; }
private:
static void SkipOperandTable(const DWARFDataExtractor &debug_macro_data,
lldb::offset_t *offset);
uint16_t m_version = 0;
bool m_offset_is_64_bit = false;
uint64_t m_debug_line_offset = 0;
};
class DWARFDebugMacroEntry {
public:
static void ReadMacroEntries(const DWARFDataExtractor &debug_macro_data,
const DWARFDataExtractor &debug_str_data,
const bool offset_is_64_bit,
lldb::offset_t *sect_offset,
SymbolFileDWARF *sym_file_dwarf,
DebugMacrosSP &debug_macros_sp);
};
} // namespace dwarf
} // namespace lldb_private::plugin
#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H