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LibELF: Move AuxiliaryValue into the ELF namespace

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This commit is contained in:
Andreas Kling 2020-12-25 14:48:30 +01:00
parent 6c9a6bea1e
commit 40e9edd798
8 changed files with 40 additions and 39 deletions
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34
Kernel/Syscalls/execve.cpp
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@ -424,41 +424,41 @@ int Process::do_exec(NonnullRefPtr<FileDescription> main_program_description, Ve
return 0;
}
Vector<AuxiliaryValue> Process::generate_auxiliary_vector() const
Vector<ELF::AuxiliaryValue> Process::generate_auxiliary_vector() const
{
Vector<AuxiliaryValue> auxv;
Vector<ELF::AuxiliaryValue> auxv;
// PHDR/EXECFD
// PH*
auxv.append({ AuxiliaryValue::PageSize, PAGE_SIZE });
auxv.append({ AuxiliaryValue::BaseAddress, (void*)m_load_base });
auxv.append({ ELF::AuxiliaryValue::PageSize, PAGE_SIZE });
auxv.append({ ELF::AuxiliaryValue::BaseAddress, (void*)m_load_base });
auxv.append({ AuxiliaryValue::Entry, (void*)m_entry_eip });
auxv.append({ ELF::AuxiliaryValue::Entry, (void*)m_entry_eip });
// NOTELF
auxv.append({ AuxiliaryValue::Uid, (long)m_uid });
auxv.append({ AuxiliaryValue::EUid, (long)m_euid });
auxv.append({ AuxiliaryValue::Gid, (long)m_gid });
auxv.append({ AuxiliaryValue::EGid, (long)m_egid });
auxv.append({ ELF::AuxiliaryValue::Uid, (long)m_uid });
auxv.append({ ELF::AuxiliaryValue::EUid, (long)m_euid });
auxv.append({ ELF::AuxiliaryValue::Gid, (long)m_gid });
auxv.append({ ELF::AuxiliaryValue::EGid, (long)m_egid });
// FIXME: Don't hard code this? We might support other platforms later.. (e.g. x86_64)
auxv.append({ AuxiliaryValue::Platform, "i386" });
auxv.append({ ELF::AuxiliaryValue::Platform, "i386" });
// FIXME: This is platform specific
auxv.append({ AuxiliaryValue::HwCap, (long)CPUID(1).edx() });
auxv.append({ ELF::AuxiliaryValue::HwCap, (long)CPUID(1).edx() });
auxv.append({ AuxiliaryValue::ClockTick, (long)TimeManagement::the().ticks_per_second() });
auxv.append({ ELF::AuxiliaryValue::ClockTick, (long)TimeManagement::the().ticks_per_second() });
// FIXME: Also take into account things like extended filesystem permissions? That's what linux does...
auxv.append({ AuxiliaryValue::Secure, ((m_uid != m_euid) || (m_gid != m_egid)) ? 1 : 0 });
auxv.append({ ELF::AuxiliaryValue::Secure, ((m_uid != m_euid) || (m_gid != m_egid)) ? 1 : 0 });
char random_bytes[16] {};
get_fast_random_bytes((u8*)random_bytes, sizeof(random_bytes));
auxv.append({ AuxiliaryValue::Random, String(random_bytes, sizeof(random_bytes)) });
auxv.append({ ELF::AuxiliaryValue::Random, String(random_bytes, sizeof(random_bytes)) });
auxv.append({ AuxiliaryValue::ExecFilename, m_executable->absolute_path() });
auxv.append({ ELF::AuxiliaryValue::ExecFilename, m_executable->absolute_path() });
auxv.append({ AuxiliaryValue::ExecFileDescriptor, m_main_program_fd });
auxv.append({ ELF::AuxiliaryValue::ExecFileDescriptor, m_main_program_fd });
auxv.append({ AuxiliaryValue::Null, 0L });
auxv.append({ ELF::AuxiliaryValue::Null, 0L });
return auxv;
}