RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 05:17:35 +00:00
Code Issues Activity Actions

Kernel+LibELF: Add support for validating and loading ELF64 executables

Browse source
This commit is contained in:
Gunnar Beutner 2021-06-28 17:24:08 +02:00 • committed by Andreas Kling
parent e35b060501
commit 158355e0d7
13 changed files with 109 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

20
Userland/Utilities/readelf.cpp
View file

@ -19,7 +19,7 @@
#include <stdio.h>
#include <unistd.h>
static const char* object_file_type_to_string(Elf32_Half type)
static const char* object_file_type_to_string(ElfW(Half) type)
{
switch (type) {
case ET_NONE:
@ -37,7 +37,7 @@ static const char* object_file_type_to_string(Elf32_Half type)
}
}
static const char* object_machine_type_to_string(Elf32_Half type)
static const char* object_machine_type_to_string(ElfW(Half) type)
{
switch (type) {
case ET_NONE:
@ -63,7 +63,7 @@ static const char* object_machine_type_to_string(Elf32_Half type)
}
}
static const char* object_program_header_type_to_string(Elf32_Word type)
static const char* object_program_header_type_to_string(ElfW(Word) type)
{
switch (type) {
case PT_NULL:
@ -107,7 +107,7 @@ static const char* object_program_header_type_to_string(Elf32_Word type)
}
}
static const char* object_section_header_type_to_string(Elf32_Word type)
static const char* object_section_header_type_to_string(ElfW(Word) type)
{
switch (type) {
case SHT_NULL:
@ -177,7 +177,7 @@ static const char* object_section_header_type_to_string(Elf32_Word type)
}
}
static const char* object_symbol_type_to_string(Elf32_Word type)
static const char* object_symbol_type_to_string(ElfW(Word) type)
{
switch (type) {
case STT_NOTYPE:
@ -201,7 +201,7 @@ static const char* object_symbol_type_to_string(Elf32_Word type)
}
}
static const char* object_symbol_binding_to_string(Elf32_Word type)
static const char* object_symbol_binding_to_string(ElfW(Word) type)
{
switch (type) {
case STB_LOCAL:
@ -221,7 +221,7 @@ static const char* object_symbol_binding_to_string(Elf32_Word type)
}
}
static const char* object_relocation_type_to_string(Elf32_Word type)
static const char* object_relocation_type_to_string(ElfW(Word) type)
{
switch (type) {
case R_386_NONE:
@ -251,7 +251,7 @@ static const char* object_relocation_type_to_string(Elf32_Word type)
}
}
static const char* object_tag_to_string(Elf32_Sword dt_tag)
static const char* object_tag_to_string(ElfW(Sword) dt_tag)
{
switch (dt_tag) {
case DT_NULL:
@ -419,12 +419,12 @@ int main(int argc, char** argv)
String interpreter_path;
if (!ELF::validate_program_headers(*(const Elf32_Ehdr*)elf_image_data.data(), elf_image_data.size(), (const u8*)elf_image_data.data(), elf_image_data.size(), &interpreter_path)) {
if (!ELF::validate_program_headers(*(const ElfW(Ehdr)*)elf_image_data.data(), elf_image_data.size(), (const u8*)elf_image_data.data(), elf_image_data.size(), &interpreter_path)) {
warnln("Invalid ELF headers");
return -1;
}
auto& header = *reinterpret_cast<const Elf32_Ehdr*>(elf_image_data.data());
auto& header = *reinterpret_cast<const ElfW(Ehdr)*>(elf_image_data.data());
RefPtr<ELF::DynamicObject> object = nullptr;