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Add ELF64 support (load, relocations, symbol table, function table)

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This commit is contained in:
Katy Coe
2019-10-26 00:42:08 +02:00
parent 729a4cc6a6
commit baf11e517a
3 changed files with 263 additions and 112 deletions
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117
Il2CppInspector/FileFormatReaders/FormatLayouts/Elf.cs
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@@ -52,6 +52,12 @@ namespace Il2CppInspector
R_ARM_REL32 = 3,
R_ARM_COPY = 20,
R_AARCH64_ABS64 = 0x101,
R_AARCH64_PREL64 = 0x104,
R_AARCH64_GLOB_DAT = 0x401,
R_AARCH64_JUMP_SLOT = 0x402,
R_AARCH64_RELATIVE = 0x403,
R_386_32 = 1,
R_386_PC32 = 2,
R_386_GLOB_DAT = 6,
@@ -61,7 +67,7 @@ namespace Il2CppInspector
}
#pragma warning disable CS0649
internal class elf_header
internal class elf_header<TWord> where TWord : struct
{
// 0x7f followed by ELF in ascii
public uint m_dwFormat;
@@ -98,9 +104,9 @@ namespace Il2CppInspector
public uint e_version;
public uint e_entry;
public uint e_phoff;
public uint e_shoff;
public TWord e_entry;
public TWord e_phoff;
public TWord e_shoff;
public uint e_flags;
public ushort e_ehsize;
public ushort e_phentsize;
@@ -110,60 +116,111 @@ namespace Il2CppInspector
public ushort e_shtrndx;
}
internal class elf_32_phdr
internal interface Ielf_phdr<TWord> where TWord : struct
{
public uint p_type;
public uint p_offset;
public uint p_vaddr;
uint p_type { get; }
TWord p_offset { get; }
TWord p_filesz { get; }
TWord p_vaddr { get; }
}
internal class elf_32_phdr : Ielf_phdr<uint>
{
public uint p_type => f_p_type;
public uint p_offset => f_p_offset;
public uint p_filesz => f_p_filesz;
public uint p_vaddr => f_p_vaddr;
public uint f_p_type;
public uint f_p_offset;
public uint f_p_vaddr;
public uint p_paddr;
public uint p_filesz;
public uint f_p_filesz;
public uint p_memsz;
public uint p_flags;
public uint p_align;
//public byte[] p_data;忽略
}
internal class elf_32_shdr
internal class elf_64_phdr : Ielf_phdr<ulong>
{
public uint p_type => f_p_type;
public ulong p_offset => f_p_offset;
public ulong p_filesz => f_p_filesz;
public ulong p_vaddr => f_p_vaddr;
public uint f_p_type;
public uint p_flags;
public ulong f_p_offset;
public ulong f_p_vaddr;
public ulong p_paddr;
public ulong f_p_filesz;
public ulong p_memsz;
public ulong p_align;
}
internal class elf_shdr<TWord> where TWord : struct
{
public uint sh_name;
public uint sh_type;
public uint sh_flags;
public uint sh_addr;
public uint sh_offset;
public uint sh_size;
public TWord sh_flags;
public TWord sh_addr;
public TWord sh_offset;
public TWord sh_size;
public uint sh_link;
public uint sh_info;
public uint sh_addralign;
public uint sh_entsize;
public TWord sh_addralign;
public TWord sh_entsize;
}
internal class elf_32_sym
internal interface Ielf_sym<TWord> where TWord : struct
{
public uint st_name;
public uint st_value;
uint st_name { get; }
TWord st_value { get; }
}
internal class elf_32_sym : Ielf_sym<uint>
{
public uint st_name => f_st_name;
public uint st_value => f_st_value;
public uint f_st_name;
public uint f_st_value;
public uint st_size;
public byte st_info;
public byte st_other;
public ushort st_shndx;
}
internal class elf_32_dynamic
internal class elf_64_sym : Ielf_sym<ulong>
{
public uint d_tag;
public uint d_un;
public uint st_name => f_st_name;
public ulong st_value => f_st_value;
public uint f_st_name;
public byte st_info;
public byte st_other;
public ushort st_shndx;
public ulong f_st_value;
public ulong st_size;
}
internal class elf_32_rel
internal class elf_dynamic<TWord> where TWord : struct
{
public uint r_offset;
public uint r_info;
public TWord d_tag;
public TWord d_un;
}
internal class elf_32_rela
internal class elf_rel<TWord> where TWord : struct
{
public uint r_offset;
public uint r_info;
public uint r_addend;
public TWord r_offset;
public TWord r_info;
}
internal class elf_rela<TWord> where TWord : struct
{
public TWord r_offset;
public TWord r_info;
public TWord r_addend;
}
#pragma warning restore CS0649
}