This commit is contained in:
Nekotekina 2015-04-20 01:26:28 +03:00
parent 339021ac15
commit 3b26031692
11 changed files with 471 additions and 448 deletions

View file

@ -10,6 +10,124 @@
#include <wx/mstream.h>
#include <wx/zstream.h>
__forceinline u8 Read8(vfsStream& f)
{
u8 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u16 Read16(vfsStream& f)
{
be_t<u16> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u32 Read32(vfsStream& f)
{
be_t<u32> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u64 Read64(vfsStream& f)
{
be_t<u64> ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u16 Read16LE(vfsStream& f)
{
u16 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u32 Read32LE(vfsStream& f)
{
u32 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline u64 Read64LE(vfsStream& f)
{
u64 ret;
f.Read(&ret, sizeof(ret));
return ret;
}
__forceinline void Write8(vfsStream& f, const u8 data)
{
f.Write(&data, sizeof(data));
}
__forceinline void Write8(const rfile_t& f, const u8 data)
{
f.write(&data, sizeof(data));
}
__forceinline void Write16LE(vfsStream& f, const u16 data)
{
f.Write(&data, sizeof(data));
}
__forceinline void Write16LE(const rfile_t& f, const u16 data)
{
f.write(&data, sizeof(data));
}
__forceinline void Write32LE(vfsStream& f, const u32 data)
{
f.Write(&data, sizeof(data));
}
__forceinline void Write32LE(const rfile_t& f, const u32 data)
{
f.write(&data, sizeof(data));
}
__forceinline void Write64LE(vfsStream& f, const u64 data)
{
f.Write(&data, sizeof(data));
}
__forceinline void Write64LE(const rfile_t& f, const u64 data)
{
f.write(&data, sizeof(data));
}
__forceinline void Write16(vfsStream& f, const u16 data)
{
Write16LE(f, re16(data));
}
__forceinline void Write16(const rfile_t& f, const u16 data)
{
Write16LE(f, re16(data));
}
__forceinline void Write32(vfsStream& f, const u32 data)
{
Write32LE(f, re32(data));
}
__forceinline void Write32(const rfile_t& f, const u32 data)
{
Write32LE(f, re32(data));
}
__forceinline void Write64(vfsStream& f, const u64 data)
{
Write64LE(f, re64(data));
}
__forceinline void Write64(const rfile_t& f, const u64 data)
{
Write64LE(f, re64(data));
}
void WriteEhdr(const rfile_t& f, Elf64_Ehdr& ehdr)
{
@ -413,8 +531,164 @@ void SelfSection::Load(vfsStream& f)
offset = Read64(f);
}
void Elf32_Ehdr::Load(vfsStream& f)
{
e_magic = Read32(f);
e_class = Read8(f);
e_data = Read8(f);
e_curver = Read8(f);
e_os_abi = Read8(f);
if (IsLittleEndian())
{
e_abi_ver = Read64LE(f);
e_type = Read16LE(f);
e_machine = Read16LE(f);
e_version = Read32LE(f);
e_entry = Read32LE(f);
e_phoff = Read32LE(f);
e_shoff = Read32LE(f);
e_flags = Read32LE(f);
e_ehsize = Read16LE(f);
e_phentsize = Read16LE(f);
e_phnum = Read16LE(f);
e_shentsize = Read16LE(f);
e_shnum = Read16LE(f);
e_shstrndx = Read16LE(f);
}
else
{
e_abi_ver = Read64(f);
e_type = Read16(f);
e_machine = Read16(f);
e_version = Read32(f);
e_entry = Read32(f);
e_phoff = Read32(f);
e_shoff = Read32(f);
e_flags = Read32(f);
e_ehsize = Read16(f);
e_phentsize = Read16(f);
e_phnum = Read16(f);
e_shentsize = Read16(f);
e_shnum = Read16(f);
e_shstrndx = Read16(f);
}
}
void Elf32_Shdr::Load(vfsStream& f)
{
sh_name = Read32(f);
sh_type = Read32(f);
sh_flags = Read32(f);
sh_addr = Read32(f);
sh_offset = Read32(f);
sh_size = Read32(f);
sh_link = Read32(f);
sh_info = Read32(f);
sh_addralign = Read32(f);
sh_entsize = Read32(f);
}
void Elf32_Shdr::LoadLE(vfsStream& f)
{
f.Read(this, sizeof(*this));
}
void Elf32_Phdr::Load(vfsStream& f)
{
p_type = Read32(f);
p_offset = Read32(f);
p_vaddr = Read32(f);
p_paddr = Read32(f);
p_filesz = Read32(f);
p_memsz = Read32(f);
p_flags = Read32(f);
p_align = Read32(f);
}
void Elf32_Phdr::LoadLE(vfsStream& f)
{
f.Read(this, sizeof(*this));
}
void Elf64_Ehdr::Load(vfsStream& f)
{
e_magic = Read32(f);
e_class = Read8(f);
e_data = Read8(f);
e_curver = Read8(f);
e_os_abi = Read8(f);
e_abi_ver = Read64(f);
e_type = Read16(f);
e_machine = Read16(f);
e_version = Read32(f);
e_entry = Read64(f);
e_phoff = Read64(f);
e_shoff = Read64(f);
e_flags = Read32(f);
e_ehsize = Read16(f);
e_phentsize = Read16(f);
e_phnum = Read16(f);
e_shentsize = Read16(f);
e_shnum = Read16(f);
e_shstrndx = Read16(f);
}
void Elf64_Shdr::Load(vfsStream& f)
{
sh_name = Read32(f);
sh_type = Read32(f);
sh_flags = Read64(f);
sh_addr = Read64(f);
sh_offset = Read64(f);
sh_size = Read64(f);
sh_link = Read32(f);
sh_info = Read32(f);
sh_addralign = Read64(f);
sh_entsize = Read64(f);
}
void Elf64_Phdr::Load(vfsStream& f)
{
p_type = Read32(f);
p_flags = Read32(f);
p_offset = Read64(f);
p_vaddr = Read64(f);
p_paddr = Read64(f);
p_filesz = Read64(f);
p_memsz = Read64(f);
p_align = Read64(f);
}
void SceHeader::Load(vfsStream& f)
{
se_magic = Read32(f);
se_hver = Read32(f);
se_flags = Read16(f);
se_type = Read16(f);
se_meta = Read32(f);
se_hsize = Read64(f);
se_esize = Read64(f);
}
void SelfHeader::Load(vfsStream& f)
{
se_htype = Read64(f);
se_appinfooff = Read64(f);
se_elfoff = Read64(f);
se_phdroff = Read64(f);
se_shdroff = Read64(f);
se_secinfoff = Read64(f);
se_sceveroff = Read64(f);
se_controloff = Read64(f);
se_controlsize = Read64(f);
pad = Read64(f);
}
SELFDecrypter::SELFDecrypter(vfsStream& s)
: self_f(s), key_v(), data_buf_length(0)
: self_f(s)
, key_v()
, data_buf_length(0)
{
}