/** Update this section table entry with newer information from the section */
void
SgAsmPESectionTableEntry::update_from_section(SgAsmPESection *section)
{
SgAsmPEFileHeader *fhdr = SageInterface::getEnclosingNode<SgAsmPEFileHeader>(section);
ROSE_ASSERT(fhdr!=NULL);
p_virtual_size = section->get_mapped_size();
p_rva = section->get_mapped_preferred_rva();
p_physical_size = section->get_size();
p_physical_offset = section->get_offset();
p_name = section->get_name()->get_string();
/* Mapping permissions */
if (section->get_mapped_rperm()) {
p_flags |= SgAsmPESectionTableEntry::OF_READABLE;
} else {
p_flags &= ~SgAsmPESectionTableEntry::OF_READABLE;
}
if (section->get_mapped_wperm()) {
p_flags |= SgAsmPESectionTableEntry::OF_WRITABLE;
} else {
p_flags &= ~SgAsmPESectionTableEntry::OF_WRITABLE;
}
if (section->get_mapped_xperm()) {
p_flags |= SgAsmPESectionTableEntry::OF_EXECUTABLE;
} else {
p_flags &= ~SgAsmPESectionTableEntry::OF_EXECUTABLE;
}
/* Mapping alignment */
if (section->is_mapped() && section->get_mapped_alignment()!=fhdr->get_e_section_align()) {
switch (section->get_mapped_alignment()) {
case 0:
case 1:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_1;
break;
case 2:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_2;
break;
case 4:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_4;
break;
case 8:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_8;
break;
case 16:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_16;
break;
case 32:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_32;
break;
case 64:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_64;
break;
case 128:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_128;
break;
case 256:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_256;
break;
case 512:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_512;
break;
case 1024:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_1k;
break;
case 2048:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_2k;
break;
case 4096:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_4k;
break;
case 8192:
p_flags &= ~SgAsmPESectionTableEntry::OF_ALIGN_MASK;
p_flags |= SgAsmPESectionTableEntry::OF_ALIGN_8k;
break;
default:
break; /* leave as is */
}
}
#if 0 /*FIXME*/
p_coff_line_nums = 0;
p_n_relocs = 0;
p_n_coff_line_nums = 0;
#endif
}
