bool verify_symbols() const {
//printf("ELF verification from %p to %p (Syms=%#x, Strs=%#x)\n",
// symtab.base, strtab.base + strtab.size, checksum_syms, checksum_strs);
uint32_t csum =
crc32_fast(symtab.base, symtab.entries * sizeof(ElfSym));
if (csum != checksum_syms) {
printf("ELF symbol tables checksum failed! "
"(%08x vs %08x)\n", csum, checksum_syms);
return false;
}
csum = crc32_fast(strtab.base, strtab.size);
if (csum != checksum_strs) {
printf("ELF string tables checksum failed! "
"(%08x vs %08x)\n", csum, checksum_strs);
return false;
}
return true;
}
static uint32_t generate_ro_crc() noexcept
{
extern char _TEXT_START_;
extern char _RODATA_END_;
return crc32_fast(&_TEXT_START_, &_RODATA_END_ - &_TEXT_START_);
}
inline uint32_t liu_crc32(const void* buf, size_t len)
{
return crc32_fast(buf, len);
}
