/* Parser */
SgAsmPESectionTable*
SgAsmPESectionTable::parse()
{
SgAsmGenericSection::parse();
SgAsmPEFileHeader *fhdr = dynamic_cast<SgAsmPEFileHeader*>(get_header());
ROSE_ASSERT(fhdr!=NULL);
/* Parse section table and construct section objects, but do not parse the sections yet. */
SgAsmGenericSectionPtrList pending;
const size_t entsize = sizeof(SgAsmPESectionTableEntry::PESectionTableEntry_disk);
for (size_t i=0; i<fhdr->get_e_nsections(); i++) {
SgAsmPESectionTableEntry::PESectionTableEntry_disk disk;
if (entsize!=read_content_local(i * entsize, &disk, entsize, false))
fprintf(stderr, "SgAsmPESectionTable::parse: warning: section table entry %" PRIuPTR " at file offset 0x%08"PRIx64
" extends beyond end of defined section table.\n",
i, get_offset()+i*entsize);
SgAsmPESectionTableEntry *entry = new SgAsmPESectionTableEntry(&disk);
SgAsmPESection *section = NULL;
if (entry->get_name() == ".idata") {
section = new SgAsmPEImportSection(fhdr);
} else {
section = new SgAsmPESection(fhdr);
}
section->init_from_section_table(entry, i+1);
pending.push_back(section);
}
/* Build the memory mapping like the real loader would do. This is the same code used by
* SgAsmExecutableFileFormat::parseBinaryFormat() except we're doing it here early because we need it in the rest of the
* PE parser. */
ROSE_ASSERT(NULL==fhdr->get_loader_map());
BinaryLoader *loader = BinaryLoader::lookup(fhdr); /*no need to clone; we're not changing any settings*/
ROSE_ASSERT(loader!=NULL);
MemoryMap *loader_map = new MemoryMap;
loader->remap(loader_map, fhdr);
fhdr->set_loader_map(loader_map);
/* Parse each section after the loader map is created */
for (size_t i=0; i<pending.size(); i++)
pending[i]->parse();
return this;
}
