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/*
* Copyright (c) 2020, The SerenityOS developers.
* 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/String.h>
#include <AK/Types.h>
#include <LibC/sys/arch/i386/regs.h>
namespace ELF::Core {
struct [[gnu::packed]] NotesEntryHeader {
enum Type : u8 {
Null = 0, // Terminates segment
ProcessInfo,
ThreadInfo,
MemoryRegionInfo,
Metadata,
};
Type type;
};
struct [[gnu::packed]] NotesEntry {
NotesEntryHeader header;
char data[];
};
struct [[gnu::packed]] ProcessInfo {
NotesEntryHeader header;
int pid;
u8 termination_signal;
char executable_path[]; // Null terminated
};
struct [[gnu::packed]] ThreadInfo {
NotesEntryHeader header;
int tid;
PtraceRegisters regs;
};
struct [[gnu::packed]] MemoryRegionInfo {
NotesEntryHeader header;
uint32_t region_start;
uint32_t region_end;
uint16_t program_header_index;
char region_name[]; // Null terminated
String object_name() const
{
StringView memory_region_name { region_name };
if (memory_region_name.contains("Loader.so"))
return "Loader.so";
if (!memory_region_name.contains(":"))
return {};
return memory_region_name.substring_view(0, memory_region_name.find_first_of(":").value()).to_string();
}
};
struct [[gnu::packed]] Metadata {
NotesEntryHeader header;
char json_data[]; // Null terminated
};
}
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