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elfviewer : detailed program headers info

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This commit is contained in:
georgemoralis 2023-05-13 10:00:22 +03:00
parent a8a598aee4
commit 98068809aa
3 changed files with 111 additions and 6 deletions
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64
src/Loader/Elf.cpp
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@ -436,11 +436,71 @@ std::string Elf::ElfHeaderStr()
return header;
}
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_INERP:
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";
}
}
std::string Elf::ElfPheaderFlagsStr(u32 flags) {
std::string flg = "(";
flg += (flags & PF_READ) ? "R" : "_";
flg += (flags & PF_WRITE) ? "W" : "_";
flg += (flags & PF_EXEC) ? "X" : "_";
flg += ")";
return flg;
}
std::string Elf::ElfPHeaderStr(u16 no)
{
std::string header = fmt::format("====== PROGRAM HEADER {} ========\n", no);
header += fmt::format("p_type ....: {:#010x}\n", (m_elf_phdr + no)->p_type);
header += fmt::format("p_flags ...: {:#010x}\n", (m_elf_phdr + no)->p_flags);
header += fmt::format("p_type ....: {}\n", ElfPheaderTypeStr((m_elf_phdr + no)->p_type));
auto flags = magic_enum::enum_cast<elf_program_flags>((m_elf_phdr + no)->p_flags);
if (flags.has_value())
{
header += fmt::format("p_flags ...: {}\n", magic_enum::enum_name(flags.value()));
}
// header += fmt::format("p_flags ...: {:#010x}\n", (m_elf_phdr + no)->p_flags);
header += fmt::format("p_offset ..: {:#018x}\n", (m_elf_phdr + no)->p_offset);
header += fmt::format("p_vaddr ...: {:#018x}\n", (m_elf_phdr + no)->p_vaddr);
header += fmt::format("p_paddr ...: {:#018x}\n", (m_elf_phdr + no)->p_paddr);