009b4ea3f4
Also, change the interface of all breakpoint management functions to only take the address of the breakpoint as an argument.
71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
/*
|
|
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/NonnullRefPtr.h>
|
|
#include <AK/Optional.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibELF/Loader.h>
|
|
#include <Libraries/LibDebug/Dwarf/LineProgram.h>
|
|
|
|
class DebugInfo {
|
|
public:
|
|
explicit DebugInfo(NonnullRefPtr<const ELF::Loader> elf);
|
|
|
|
struct SourcePosition {
|
|
String file_path;
|
|
size_t line_number { 0 };
|
|
u32 address_of_first_statement { 0 };
|
|
|
|
bool operator==(const SourcePosition& other) const { return file_path == other.file_path && line_number == other.line_number; }
|
|
bool operator!=(const SourcePosition& other) const { return !(*this == other); }
|
|
};
|
|
|
|
Optional<SourcePosition> get_source_position(u32 address) const;
|
|
Optional<u32> get_instruction_from_source(const String& file, size_t line) const;
|
|
|
|
template<typename Callback>
|
|
void for_each_source_position(Callback callback) const
|
|
{
|
|
String previous_file = "";
|
|
size_t previous_line = 0;
|
|
for (const auto& line_info : m_sorted_lines) {
|
|
if (line_info.file == previous_file && line_info.line == previous_line)
|
|
continue;
|
|
previous_file = line_info.file;
|
|
previous_line = line_info.line;
|
|
callback({ line_info.file, line_info.line, line_info.address });
|
|
}
|
|
}
|
|
|
|
private:
|
|
void prepare_lines();
|
|
|
|
NonnullRefPtr<const ELF::Loader> m_elf;
|
|
|
|
Vector<LineProgram::LineInfo> m_sorted_lines;
|
|
};
|