code: Add clang-format target and CI workflow (#82)

* code: Add clang format target, rules and CI workflow

* code: Run clang format on sources
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GPUCode 2024-02-23 22:57:57 +02:00 committed by GitHub
parent 32a5ff15bb
commit 6f4c6ae0bb
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90 changed files with 2942 additions and 1941 deletions

View file

@ -1,120 +1,185 @@
#include <fmt/core.h>
#include "common/log.h"
#include "common/debug.h"
#include "common/log.h"
#include "core/loader/elf.h"
namespace Core::Loader {
constexpr bool log_file_loader = false; // disable it to disable logging
constexpr bool log_file_loader = false; // disable it to disable logging
static std::string_view getProgramTypeName(program_type_es type) {
switch (type) {
case PT_FAKE: return "PT_FAKE";
case PT_NPDRM_EXEC: return "PT_NPDRM_EXEC";
case PT_NPDRM_DYNLIB: return "PT_NPDRM_DYNLIB";
case PT_SYSTEM_EXEC: return "PT_SYSTEM_EXEC";
case PT_SYSTEM_DYNLIB: return "PT_SYSTEM_DYNLIB";
case PT_HOST_KERNEL: return "PT_HOST_KERNEL";
case PT_SECURE_MODULE: return "PT_SECURE_MODULE";
case PT_SECURE_KERNEL: return "PT_SECURE_KERNEL";
default: return "INVALID";
case PT_FAKE:
return "PT_FAKE";
case PT_NPDRM_EXEC:
return "PT_NPDRM_EXEC";
case PT_NPDRM_DYNLIB:
return "PT_NPDRM_DYNLIB";
case PT_SYSTEM_EXEC:
return "PT_SYSTEM_EXEC";
case PT_SYSTEM_DYNLIB:
return "PT_SYSTEM_DYNLIB";
case PT_HOST_KERNEL:
return "PT_HOST_KERNEL";
case PT_SECURE_MODULE:
return "PT_SECURE_MODULE";
case PT_SECURE_KERNEL:
return "PT_SECURE_KERNEL";
default:
return "INVALID";
}
}
static std::string_view getIdentClassName(ident_class_es elf_class) {
switch (elf_class) {
case ELF_CLASS_NONE: return "ELF_CLASS_NONE";
case ELF_CLASS_32: return "ELF_CLASS_32";
case ELF_CLASS_64: return "ELF_CLASS_64";
case ELF_CLASS_NUM: return "ELF_CLASS_NUM";
default: return "INVALID";
case ELF_CLASS_NONE:
return "ELF_CLASS_NONE";
case ELF_CLASS_32:
return "ELF_CLASS_32";
case ELF_CLASS_64:
return "ELF_CLASS_64";
case ELF_CLASS_NUM:
return "ELF_CLASS_NUM";
default:
return "INVALID";
}
}
static std::string_view getIdentEndianName(ident_endian_es endian) {
switch (endian) {
case ELF_DATA_NONE: return "ELF_DATA_NONE";
case ELF_DATA_2LSB: return "ELF_DATA_2LSB";
case ELF_DATA_2MSB: return "ELF_DATA_2MSB";
case ELF_DATA_NUM: return "ELF_DATA_NUM";
default: return "INVALID";
case ELF_DATA_NONE:
return "ELF_DATA_NONE";
case ELF_DATA_2LSB:
return "ELF_DATA_2LSB";
case ELF_DATA_2MSB:
return "ELF_DATA_2MSB";
case ELF_DATA_NUM:
return "ELF_DATA_NUM";
default:
return "INVALID";
}
}
static std::string_view getIdentVersionName(ident_version_es version) {
switch (version) {
case ELF_VERSION_NONE: return "ELF_VERSION_NONE";
case ELF_VERSION_CURRENT: return "ELF_VERSION_CURRENT";
case ELF_VERSION_NUM: return "ELF_VERSION_NUM";
default: return "INVALID";
case ELF_VERSION_NONE:
return "ELF_VERSION_NONE";
case ELF_VERSION_CURRENT:
return "ELF_VERSION_CURRENT";
case ELF_VERSION_NUM:
return "ELF_VERSION_NUM";
default:
return "INVALID";
}
}
static std::string_view getIdentOsabiName(ident_osabi_es osabi) {
switch (osabi) {
case ELF_OSABI_NONE: return "ELF_OSABI_NONE";
case ELF_OSABI_HPUX: return "ELF_OSABI_HPUX";
case ELF_OSABI_NETBSD: return "ELF_OSABI_NETBSD";
case ELF_OSABI_LINUX: return "ELF_OSABI_LINUX";
case ELF_OSABI_SOLARIS: return "ELF_OSABI_SOLARIS";
case ELF_OSABI_AIX: return "ELF_OSABI_AIX";
case ELF_OSABI_IRIX: return "ELF_OSABI_IRIX";
case ELF_OSABI_FREEBSD: return "ELF_OSABI_FREEBSD";
case ELF_OSABI_TRU64: return "ELF_OSABI_TRU64";
case ELF_OSABI_MODESTO: return "ELF_OSABI_MODESTO";
case ELF_OSABI_OPENBSD: return "ELF_OSABI_OPENBSD";
case ELF_OSABI_OPENVMS: return "ELF_OSABI_OPENVMS";
case ELF_OSABI_NSK: return "ELF_OSABI_NSK";
case ELF_OSABI_AROS: return "ELF_OSABI_AROS";
case ELF_OSABI_ARM_AEABI: return "ELF_OSABI_ARM_AEABI";
case ELF_OSABI_ARM: return "ELF_OSABI_ARM";
case ELF_OSABI_STANDALONE: return "ELF_OSABI_STANDALONE";
default: return "INVALID";
case ELF_OSABI_NONE:
return "ELF_OSABI_NONE";
case ELF_OSABI_HPUX:
return "ELF_OSABI_HPUX";
case ELF_OSABI_NETBSD:
return "ELF_OSABI_NETBSD";
case ELF_OSABI_LINUX:
return "ELF_OSABI_LINUX";
case ELF_OSABI_SOLARIS:
return "ELF_OSABI_SOLARIS";
case ELF_OSABI_AIX:
return "ELF_OSABI_AIX";
case ELF_OSABI_IRIX:
return "ELF_OSABI_IRIX";
case ELF_OSABI_FREEBSD:
return "ELF_OSABI_FREEBSD";
case ELF_OSABI_TRU64:
return "ELF_OSABI_TRU64";
case ELF_OSABI_MODESTO:
return "ELF_OSABI_MODESTO";
case ELF_OSABI_OPENBSD:
return "ELF_OSABI_OPENBSD";
case ELF_OSABI_OPENVMS:
return "ELF_OSABI_OPENVMS";
case ELF_OSABI_NSK:
return "ELF_OSABI_NSK";
case ELF_OSABI_AROS:
return "ELF_OSABI_AROS";
case ELF_OSABI_ARM_AEABI:
return "ELF_OSABI_ARM_AEABI";
case ELF_OSABI_ARM:
return "ELF_OSABI_ARM";
case ELF_OSABI_STANDALONE:
return "ELF_OSABI_STANDALONE";
default:
return "INVALID";
}
}
static std::string_view getIdentAbiversionName(ident_abiversion_es version) {
switch (version) {
case ELF_ABI_VERSION_AMDGPU_HSA_V2: return "ELF_ABI_VERSION_AMDGPU_HSA_V2";
case ELF_ABI_VERSION_AMDGPU_HSA_V3: return "ELF_ABI_VERSION_AMDGPU_HSA_V3";
case ELF_ABI_VERSION_AMDGPU_HSA_V4: return "ELF_ABI_VERSION_AMDGPU_HSA_V4";
case ELF_ABI_VERSION_AMDGPU_HSA_V5: return "ELF_ABI_VERSION_AMDGPU_HSA_V5";
default: return "INVALID";
case ELF_ABI_VERSION_AMDGPU_HSA_V2:
return "ELF_ABI_VERSION_AMDGPU_HSA_V2";
case ELF_ABI_VERSION_AMDGPU_HSA_V3:
return "ELF_ABI_VERSION_AMDGPU_HSA_V3";
case ELF_ABI_VERSION_AMDGPU_HSA_V4:
return "ELF_ABI_VERSION_AMDGPU_HSA_V4";
case ELF_ABI_VERSION_AMDGPU_HSA_V5:
return "ELF_ABI_VERSION_AMDGPU_HSA_V5";
default:
return "INVALID";
}
}
static std::string_view getVersion(e_version_es version) {
switch (version) {
case EV_NONE: return "EV_NONE";
case EV_CURRENT: return "EV_CURRENT";
default: return "INVALID";
case EV_NONE:
return "EV_NONE";
case EV_CURRENT:
return "EV_CURRENT";
default:
return "INVALID";
}
}
static std::string_view getType(e_type_s type) {
switch (type) {
case ET_NONE: return "ET_NONE";
case ET_REL: return "ET_REL";
case ET_EXEC: return "ET_EXEC";
case ET_DYN: return "ET_DYN";
case ET_CORE: return "ET_CORE";
case ET_SCE_EXEC: return "ET_SCE_EXEC";
case ET_SCE_STUBLIB: return "ET_SCE_STUBLIB";
case ET_SCE_DYNEXEC: return "ET_SCE_DYNEXEC";
case ET_SCE_DYNAMIC: return "ET_SCE_DYNAMIC";
default: return "INVALID";
case ET_NONE:
return "ET_NONE";
case ET_REL:
return "ET_REL";
case ET_EXEC:
return "ET_EXEC";
case ET_DYN:
return "ET_DYN";
case ET_CORE:
return "ET_CORE";
case ET_SCE_EXEC:
return "ET_SCE_EXEC";
case ET_SCE_STUBLIB:
return "ET_SCE_STUBLIB";
case ET_SCE_DYNEXEC:
return "ET_SCE_DYNEXEC";
case ET_SCE_DYNAMIC:
return "ET_SCE_DYNAMIC";
default:
return "INVALID";
}
}
static std::string_view getMachine(e_machine_es machine) {
switch (machine) {
case EM_X86_64: return "EM_X86_64";
default: return "INVALID";
case EM_X86_64:
return "EM_X86_64";
default:
return "INVALID";
}
}
Elf::~Elf() { Reset(); }
Elf::~Elf() {
Reset();
}
void Elf::Reset() { m_f.close(); }
void Elf::Reset() {
m_f.close();
}
void Elf::Open(const std::string& file_name) {
Reset();
@ -156,7 +221,7 @@ void Elf::Open(const std::string& file_name) {
header_size += m_elf_header.e_phnum * m_elf_header.e_phentsize;
header_size += m_elf_header.e_shnum * m_elf_header.e_shentsize;
header_size += 15;
header_size &= ~15; // Align
header_size &= ~15; // Align
if (m_elf_header.e_ehsize - header_size >= sizeof(elf_program_id_header)) {
m_f.seek(header_size, Common::FS::SeekMode::Set);
@ -169,12 +234,14 @@ void Elf::Open(const std::string& file_name) {
bool Elf::isSelfFile() const {
if (m_self.magic != self_header::signature) [[unlikely]] {
LOG_ERROR_IF(log_file_loader, "Not a SELF file.Magic file mismatched !current = {:#x} required = {:#x}\n ", m_self.magic,
self_header::signature);
LOG_ERROR_IF(log_file_loader,
"Not a SELF file.Magic file mismatched !current = {:#x} required = {:#x}\n ",
m_self.magic, self_header::signature);
return false;
}
if (m_self.version != 0x00 || m_self.mode != 0x01 || m_self.endian != 0x01 || m_self.attributes != 0x12) [[unlikely]] {
if (m_self.version != 0x00 || m_self.mode != 0x01 || m_self.endian != 0x01 ||
m_self.attributes != 0x12) [[unlikely]] {
LOG_ERROR_IF(log_file_loader, "Unknown SELF file\n");
return false;
}
@ -188,60 +255,74 @@ bool Elf::isSelfFile() const {
}
bool Elf::isElfFile() const {
if (m_elf_header.e_ident.magic[EI_MAG0] != ELFMAG0 || m_elf_header.e_ident.magic[EI_MAG1] != ELFMAG1 ||
m_elf_header.e_ident.magic[EI_MAG2] != ELFMAG2 || m_elf_header.e_ident.magic[EI_MAG3] != ELFMAG3) {
if (m_elf_header.e_ident.magic[EI_MAG0] != ELFMAG0 ||
m_elf_header.e_ident.magic[EI_MAG1] != ELFMAG1 ||
m_elf_header.e_ident.magic[EI_MAG2] != ELFMAG2 ||
m_elf_header.e_ident.magic[EI_MAG3] != ELFMAG3) {
LOG_ERROR_IF(log_file_loader, "Not an ELF file magic is wrong!\n");
return false;
}
if (m_elf_header.e_ident.ei_class != ELF_CLASS_64) {
LOG_ERROR_IF(log_file_loader, "e_ident[EI_CLASS] expected 0x02 is ({:#x})\n", static_cast<u32>(m_elf_header.e_ident.ei_class));
LOG_ERROR_IF(log_file_loader, "e_ident[EI_CLASS] expected 0x02 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_ident.ei_class));
return false;
}
if (m_elf_header.e_ident.ei_data != ELF_DATA_2LSB) {
LOG_ERROR_IF(log_file_loader, "e_ident[EI_DATA] expected 0x01 is ({:#x})\n", static_cast<u32>(m_elf_header.e_ident.ei_data));
LOG_ERROR_IF(log_file_loader, "e_ident[EI_DATA] expected 0x01 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_ident.ei_data));
return false;
}
if (m_elf_header.e_ident.ei_version != ELF_VERSION_CURRENT) {
LOG_ERROR_IF(log_file_loader, "e_ident[EI_VERSION] expected 0x01 is ({:#x})\n", static_cast<u32>(m_elf_header.e_ident.ei_version));
LOG_ERROR_IF(log_file_loader, "e_ident[EI_VERSION] expected 0x01 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_ident.ei_version));
return false;
}
if (m_elf_header.e_ident.ei_osabi != ELF_OSABI_FREEBSD) {
LOG_ERROR_IF(log_file_loader, "e_ident[EI_OSABI] expected 0x09 is ({:#x})\n", static_cast<u32>(m_elf_header.e_ident.ei_osabi));
LOG_ERROR_IF(log_file_loader, "e_ident[EI_OSABI] expected 0x09 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_ident.ei_osabi));
return false;
}
if (m_elf_header.e_ident.ei_abiversion != ELF_ABI_VERSION_AMDGPU_HSA_V2) {
LOG_ERROR_IF(log_file_loader, "e_ident[EI_ABIVERSION] expected 0x00 is ({:#x})\n", static_cast<u32>(m_elf_header.e_ident.ei_abiversion));
LOG_ERROR_IF(log_file_loader, "e_ident[EI_ABIVERSION] expected 0x00 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_ident.ei_abiversion));
return false;
}
if (m_elf_header.e_type != ET_SCE_DYNEXEC && m_elf_header.e_type != ET_SCE_DYNAMIC && m_elf_header.e_type != ET_SCE_EXEC) {
LOG_ERROR_IF(log_file_loader, "e_type expected 0xFE10 OR 0xFE18 OR 0xfe00 is ({:#x})\n", static_cast<u32>(m_elf_header.e_type));
if (m_elf_header.e_type != ET_SCE_DYNEXEC && m_elf_header.e_type != ET_SCE_DYNAMIC &&
m_elf_header.e_type != ET_SCE_EXEC) {
LOG_ERROR_IF(log_file_loader, "e_type expected 0xFE10 OR 0xFE18 OR 0xfe00 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_type));
return false;
}
if (m_elf_header.e_machine != EM_X86_64) {
LOG_ERROR_IF(log_file_loader, "e_machine expected 0x3E is ({:#x})\n", static_cast<u32>(m_elf_header.e_machine));
LOG_ERROR_IF(log_file_loader, "e_machine expected 0x3E is ({:#x})\n",
static_cast<u32>(m_elf_header.e_machine));
return false;
}
if (m_elf_header.e_version != EV_CURRENT) {
LOG_ERROR_IF(log_file_loader, "m_elf_header.e_version expected 0x01 is ({:#x})\n", static_cast<u32>(m_elf_header.e_version));
LOG_ERROR_IF(log_file_loader, "m_elf_header.e_version expected 0x01 is ({:#x})\n",
static_cast<u32>(m_elf_header.e_version));
return false;
}
if (m_elf_header.e_phentsize != sizeof(elf_program_header)) {
LOG_ERROR_IF(log_file_loader, "e_phentsize ({}) != sizeof(elf_program_header)\n", static_cast<u32>(m_elf_header.e_phentsize));
LOG_ERROR_IF(log_file_loader, "e_phentsize ({}) != sizeof(elf_program_header)\n",
static_cast<u32>(m_elf_header.e_phentsize));
return false;
}
if (m_elf_header.e_shentsize > 0 &&
m_elf_header.e_shentsize != sizeof(elf_section_header)) // Commercial games doesn't appear to have section headers
m_elf_header.e_shentsize !=
sizeof(elf_section_header)) // Commercial games doesn't appear to have section headers
{
LOG_ERROR_IF(log_file_loader, "e_shentsize ({}) != sizeof(elf_section_header)\n", m_elf_header.e_shentsize);
LOG_ERROR_IF(log_file_loader, "e_shentsize ({}) != sizeof(elf_section_header)\n",
m_elf_header.e_shentsize);
return false;
}
@ -249,7 +330,7 @@ bool Elf::isElfFile() const {
}
void Elf::DebugDump() {
if (is_self) { // If we load elf instead
if (is_self) { // If we load elf instead
LOG_INFO_IF(log_file_loader, (SElfHeaderStr()));
for (u16 i = 0; i < m_self.segment_count; i++) {
LOG_INFO_IF(log_file_loader, SELFSegHeader(i));
@ -276,7 +357,8 @@ void Elf::DebugDump() {
LOG_INFO_IF(log_file_loader, "sh_size ........: {:#018x}\n", m_elf_shdr[i].sh_size);
LOG_INFO_IF(log_file_loader, "sh_link ........: {:#010x}\n", m_elf_shdr[i].sh_link);
LOG_INFO_IF(log_file_loader, "sh_info ........: {:#010x}\n", m_elf_shdr[i].sh_info);
LOG_INFO_IF(log_file_loader, "sh_addralign ...: {:#018x}\n", m_elf_shdr[i].sh_addralign);
LOG_INFO_IF(log_file_loader, "sh_addralign ...: {:#018x}\n",
m_elf_shdr[i].sh_addralign);
LOG_INFO_IF(log_file_loader, "sh_entsize .....: {:#018x}\n", m_elf_shdr[i].sh_entsize);
}
}
@ -284,7 +366,8 @@ void Elf::DebugDump() {
if (is_self) {
LOG_INFO_IF(log_file_loader, "SELF info:\n");
LOG_INFO_IF(log_file_loader, "auth id ............: {:#018x}\n", m_self_id_header.authid);
LOG_INFO_IF(log_file_loader, "program type .......: {}\n", getProgramTypeName(m_self_id_header.program_type));
LOG_INFO_IF(log_file_loader, "program type .......: {}\n",
getProgramTypeName(m_self_id_header.program_type));
LOG_INFO_IF(log_file_loader, "app version ........: {:#018x}\n", m_self_id_header.appver);
LOG_INFO_IF(log_file_loader, "fw version .........: {:#018x}\n", m_self_id_header.firmver);
std::string digest;
@ -333,11 +416,16 @@ std::string Elf::ElfHeaderStr() {
}
header += fmt::format("\n");
header += fmt::format("ident class.......: {}\n", getIdentClassName(m_elf_header.e_ident.ei_class));
header += fmt::format("ident data .......: {}\n", getIdentEndianName(m_elf_header.e_ident.ei_data));
header += fmt::format("ident version.....: {}\n", getIdentVersionName(m_elf_header.e_ident.ei_version));
header += fmt::format("ident osabi .....: {}\n", getIdentOsabiName(m_elf_header.e_ident.ei_osabi));
header += fmt::format("ident abiversion..: {}\n", getIdentAbiversionName(m_elf_header.e_ident.ei_abiversion));
header +=
fmt::format("ident class.......: {}\n", getIdentClassName(m_elf_header.e_ident.ei_class));
header +=
fmt::format("ident data .......: {}\n", getIdentEndianName(m_elf_header.e_ident.ei_data));
header += fmt::format("ident version.....: {}\n",
getIdentVersionName(m_elf_header.e_ident.ei_version));
header +=
fmt::format("ident osabi .....: {}\n", getIdentOsabiName(m_elf_header.e_ident.ei_osabi));
header += fmt::format("ident abiversion..: {}\n",
getIdentAbiversionName(m_elf_header.e_ident.ei_abiversion));
header += fmt::format("ident UNK ........: 0x");
for (auto i : m_elf_header.e_ident.pad) {
@ -363,26 +451,46 @@ std::string Elf::ElfHeaderStr() {
std::string Elf::ElfPheaderTypeStr(u32 type) {
switch (type) {
case PT_NULL: return "Null";
case PT_LOAD: return "Loadable";
case PT_DYNAMIC: return "Dynamic";
case PT_INTERP: return "Interpreter Path";
case PT_NOTE: return "Note";
case PT_SHLIB: return "Section Header Library";
case PT_PHDR: return "Program Header";
case PT_TLS: return "Thread-Local Storage";
case PT_NUM: return "Defined Sections Number";
case PT_SCE_RELA: return "SCE Relative";
case PT_SCE_DYNLIBDATA: return "SCE Dynamic Library Data";
case PT_SCE_PROCPARAM: return "SCE Processor Parameters";
case PT_SCE_MODULE_PARAM: return "SCE Module Parameters";
case PT_SCE_RELRO: return "SCE Read-Only After Relocation";
case PT_GNU_EH_FRAME: return "GNU Entry Header Frame";
case PT_GNU_STACK: return "GNU Stack (executability)";
case PT_GNU_RELRO: return "GNU Read-Only After Relocation";
case PT_SCE_COMMENT: return "SCE Comment";
case PT_SCE_LIBVERSION: return "SCE Library Version";
default: return "Unknown Section";
case PT_NULL:
return "Null";
case PT_LOAD:
return "Loadable";
case PT_DYNAMIC:
return "Dynamic";
case PT_INTERP:
return "Interpreter Path";
case PT_NOTE:
return "Note";
case PT_SHLIB:
return "Section Header Library";
case PT_PHDR:
return "Program Header";
case PT_TLS:
return "Thread-Local Storage";
case PT_NUM:
return "Defined Sections Number";
case PT_SCE_RELA:
return "SCE Relative";
case PT_SCE_DYNLIBDATA:
return "SCE Dynamic Library Data";
case PT_SCE_PROCPARAM:
return "SCE Processor Parameters";
case PT_SCE_MODULE_PARAM:
return "SCE Module Parameters";
case PT_SCE_RELRO:
return "SCE Read-Only After Relocation";
case PT_GNU_EH_FRAME:
return "GNU Entry Header Frame";
case PT_GNU_STACK:
return "GNU Stack (executability)";
case PT_GNU_RELRO:
return "GNU Read-Only After Relocation";
case PT_SCE_COMMENT:
return "SCE Comment";
case PT_SCE_LIBVERSION:
return "SCE Library Version";
default:
return "Unknown Section";
}
}
@ -431,7 +539,7 @@ void Elf::LoadSegment(u64 virtual_addr, u64 file_offset, u64 size) {
}
}
}
BREAKPOINT(); // Hmm we didn't return something...
BREAKPOINT(); // Hmm we didn't return something...
}
} // namespace Core::Loader

View file

@ -14,7 +14,7 @@ struct self_header {
u32 magic;
u08 version;
u08 mode;
u08 endian; // 1 is little endian
u08 endian; // 1 is little endian
u08 attributes;
u08 category;
u08 program_type;
@ -24,31 +24,33 @@ struct self_header {
u32 file_size;
u32 padding2;
u16 segment_count;
u16 unknown1A; // always 0x22
u16 unknown1A; // always 0x22
u32 padding3;
};
struct self_segment_header {
bool IsBlocked() const {
return (flags & 0x800) != 0; // 0 or 0x800
return (flags & 0x800) != 0; // 0 or 0x800
}
u32 GetId() const { return (flags >> 20u) & 0xFFFu; }
u32 GetId() const {
return (flags >> 20u) & 0xFFFu;
}
bool IsOrdered() const {
return (flags & 1) != 0; // 0 or 1
return (flags & 1) != 0; // 0 or 1
}
bool IsEncrypted() const {
return (flags & 2) != 0; // 0 or 2
return (flags & 2) != 0; // 0 or 2
}
bool IsSigned() const {
return (flags & 4) != 0; // 0 or 4
return (flags & 4) != 0; // 0 or 4
}
bool IsCompressed() const {
return (flags & 8) != 0; // 0 or 8
return (flags & 8) != 0; // 0 or 8
}
u64 flags;
@ -181,11 +183,25 @@ typedef enum : u16 {
typedef enum : u32 { EV_NONE = 0x0, EV_CURRENT = 0x1 } e_version_es;
typedef enum : u08 { ELF_CLASS_NONE = 0x0, ELF_CLASS_32 = 0x1, ELF_CLASS_64 = 0x2, ELF_CLASS_NUM = 0x3 } ident_class_es;
typedef enum : u08 {
ELF_CLASS_NONE = 0x0,
ELF_CLASS_32 = 0x1,
ELF_CLASS_64 = 0x2,
ELF_CLASS_NUM = 0x3
} ident_class_es;
typedef enum : u08 { ELF_DATA_NONE = 0x0, ELF_DATA_2LSB = 0x1, ELF_DATA_2MSB = 0x2, ELF_DATA_NUM = 0x3 } ident_endian_es;
typedef enum : u08 {
ELF_DATA_NONE = 0x0,
ELF_DATA_2LSB = 0x1,
ELF_DATA_2MSB = 0x2,
ELF_DATA_NUM = 0x3
} ident_endian_es;
typedef enum : u08 { ELF_VERSION_NONE = 0x0, ELF_VERSION_CURRENT = 0x1, ELF_VERSION_NUM = 0x2 } ident_version_es;
typedef enum : u08 {
ELF_VERSION_NONE = 0x0,
ELF_VERSION_CURRENT = 0x1,
ELF_VERSION_NUM = 0x2
} ident_version_es;
typedef enum : u08 {
ELF_OSABI_NONE = 0x0, /* No extensions or unspecified */
@ -383,7 +399,7 @@ constexpr u08 STT_FILE = 4;
constexpr u08 STT_COMMON = 5;
constexpr u08 STT_TLS = 6;
constexpr u08 STT_LOOS = 10;
constexpr u08 STT_SCE = 11; // module_start/module_stop
constexpr u08 STT_SCE = 11; // module_start/module_stop
constexpr u08 STT_HIOS = 12;
constexpr u08 STT_LOPRO = 13;
constexpr u08 STT_SPARC_REGISTER = 13;
@ -395,9 +411,15 @@ constexpr u08 STV_HIDDEN = 2;
constexpr u08 STV_PROTECTED = 3;
struct elf_symbol {
u08 GetBind() const { return st_info >> 4u; }
u08 GetType() const { return st_info & 0xfu; }
u08 GetVisibility() const { return st_other & 3u; }
u08 GetBind() const {
return st_info >> 4u;
}
u08 GetType() const {
return st_info & 0xfu;
}
u08 GetVisibility() const {
return st_other & 3u;
}
u32 st_name;
u08 st_info;
@ -408,23 +430,27 @@ struct elf_symbol {
};
struct elf_relocation {
u32 GetSymbol() const { return static_cast<u32>(rel_info >> 32u); }
u32 GetType() const { return static_cast<u32>(rel_info & 0xffffffff); }
u32 GetSymbol() const {
return static_cast<u32>(rel_info >> 32u);
}
u32 GetType() const {
return static_cast<u32>(rel_info & 0xffffffff);
}
u64 rel_offset;
u64 rel_info;
s64 rel_addend;
};
constexpr u32 R_X86_64_64 = 1; // Direct 64 bit
constexpr u32 R_X86_64_64 = 1; // Direct 64 bit
constexpr u32 R_X86_64_GLOB_DAT = 6;
constexpr u32 R_X86_64_JUMP_SLOT = 7; // Create PLT entry
constexpr u32 R_X86_64_RELATIVE = 8; // Adjust by program base
constexpr u32 R_X86_64_JUMP_SLOT = 7; // Create PLT entry
constexpr u32 R_X86_64_RELATIVE = 8; // Adjust by program base
constexpr u32 R_X86_64_DTPMOD64 = 16;
namespace Core::Loader {
class Elf {
public:
public:
Elf() = default;
virtual ~Elf();
@ -433,15 +459,25 @@ class Elf {
bool isElfFile() const;
void DebugDump();
[[nodiscard]] self_header GetSElfHeader() const { return m_self; }
[[nodiscard]] self_header GetSElfHeader() const {
return m_self;
}
[[nodiscard]] elf_header GetElfHeader() const { return m_elf_header; }
[[nodiscard]] elf_header GetElfHeader() const {
return m_elf_header;
}
[[nodiscard]] std::span<const elf_program_header> GetProgramHeader() const { return m_elf_phdr; }
[[nodiscard]] std::span<const elf_program_header> GetProgramHeader() const {
return m_elf_phdr;
}
[[nodiscard]] std::span<const self_segment_header> GetSegmentHeader() const { return m_self_segments; }
[[nodiscard]] std::span<const self_segment_header> GetSegmentHeader() const {
return m_self_segments;
}
[[nodiscard]] u64 GetElfEntry() const { return m_elf_header.e_entry; }
[[nodiscard]] u64 GetElfEntry() const {
return m_elf_header.e_entry;
}
std::string SElfHeaderStr();
std::string SELFSegHeader(u16 no);
@ -452,10 +488,10 @@ class Elf {
void LoadSegment(u64 virtual_addr, u64 file_offset, u64 size);
private:
private:
void Reset();
private:
private:
Common::FS::File m_f{};
bool is_self{};
self_header m_self{};
@ -466,4 +502,4 @@ class Elf {
elf_program_id_header m_self_id_header{};
};
} // namespace Core::Loader
} // namespace Core::Loader

View file

@ -5,20 +5,19 @@
namespace Core::Loader {
void SymbolsResolver::AddSymbol(const SymbolRes& s, u64 virtual_addr) {
SymbolRecord r{};
SymbolRecord r{};
r.name = GenerateName(s);
r.virtual_address = virtual_addr;
m_symbols.push_back(r);
r.virtual_address = virtual_addr;
m_symbols.push_back(r);
}
std::string SymbolsResolver::GenerateName(const SymbolRes& s) {
return fmt::format("{} lib[{}_v{}]mod[{}_v{}.{}]",
s.name, s.library, s.library_version,
return fmt::format("{} lib[{}_v{}]mod[{}_v{}.{}]", s.name, s.library, s.library_version,
s.module, s.module_version_major, s.module_version_minor);
}
const SymbolRecord* SymbolsResolver::FindSymbol(const SymbolRes& s) const {
const std::string name = GenerateName(s);
const SymbolRecord* SymbolsResolver::FindSymbol(const SymbolRes& s) const {
const std::string name = GenerateName(s);
for (u32 i = 0; i < m_symbols.size(); i++) {
if (m_symbols[i].name.compare(name) == 0) {
return &m_symbols[i];
@ -26,7 +25,7 @@ const SymbolRecord* SymbolsResolver::FindSymbol(const SymbolRes& s) const {
}
LOG_INFO("Unresolved! {}\n", name);
return nullptr;
return nullptr;
}
} // namespace Core::Loader

View file

@ -1,15 +1,15 @@
#pragma once
#include <string>
#include <vector>
#include <unordered_map>
#include <vector>
#include "common/types.h"
namespace Core::Loader {
struct SymbolRecord {
std::string name;
u64 virtual_address;
u64 virtual_address;
};
struct SymbolRes {
@ -25,10 +25,10 @@ struct SymbolRes {
class SymbolsResolver {
public:
SymbolsResolver() = default;
virtual ~SymbolsResolver() = default;
SymbolsResolver() = default;
virtual ~SymbolsResolver() = default;
void AddSymbol(const SymbolRes& s, u64 virtual_addr);
void AddSymbol(const SymbolRes& s, u64 virtual_addr);
const SymbolRecord* FindSymbol(const SymbolRes& s) const;
static std::string GenerateName(const SymbolRes& s);