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initial dynamic loader , parsing DT_HASH atm

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This commit is contained in:
georgemoralis 2023-06-08 12:51:11 +03:00
parent e02c0a9398
commit 672e2b2d77
3 changed files with 41 additions and 0 deletions
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19
src/Core/PS4/Linker.cpp
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@ -47,6 +47,7 @@ Module* Linker::LoadModule(const std::string& elf_name)
if (m->elf->isElfFile())
{
LoadModuleToMemory(m);
LoadDynamicInfo(m);
}
else
{
@ -157,4 +158,22 @@ void Linker::LoadModuleToMemory(Module* m)
offset += instruction.info.length;
runtime_address += instruction.info.length;
}
}
void Linker::LoadDynamicInfo(Module* m)
{
m->dynamic_info = new DynamicModuleInfo;
for (const auto* dyn = static_cast<elf_dynamic*>(m->m_dynamic); dyn->d_tag != DT_NULL; dyn++)
{
switch (dyn->d_tag)
{
case DT_OS_HASH:
m->dynamic_info->hash_table = reinterpret_cast<void*>(static_cast<uint8_t*>(m->m_dynamic_data) + dyn->d_un.d_ptr);
break;
default:
LOG_INFO_IF(debug_loader, "unsupported dynamic tag ..........: {:#018x}\n", dyn->d_tag);
}
}
}