void CELF2ELF<ELFSTRUCTURES>::MakeBinaryFile() {
uint32 SectionNumber; // Section number
CMemoryBuffer NewSectionHeaders; // Temporary storage of section headers
// Copy file header
ToFile.Push(this->Buf(), sizeof(TELF_Header));
// Copy program header if any
if (this->FileHeader.e_phnum) {
ToFile.Push(this->Buf() + this->FileHeader.e_phoff, this->FileHeader.e_phentsize * this->FileHeader.e_phnum);
((TELF_Header*)ToFile.Buf())->e_phoff = sizeof(TELF_Header);
}
// Copy section data
uint32 SectionHeaderOffset = uint32(this->FileHeader.e_shoff);
TELF_SectionHeader sheader; // Section header
// Loop through sections
for (SectionNumber = 0; SectionNumber < this->NSections; SectionNumber++, SectionHeaderOffset += this->FileHeader.e_shentsize) {
// Get section header
//sheader = this->Get<TELF_SectionHeader>(SectionHeaderOffset);
// Some compilers fail with the double template here. Avoid the template:
sheader = *(TELF_SectionHeader*)(this->Buf() + SectionHeaderOffset);
// Check for null section
if (SectionNumber == 0 && sheader.sh_type != 0) {
// First section must be null
err.submit(2036, 0);
}
// Align
ToFile.Align(16);
// Check for sections that have been modified
if (SectionNumber == isymtab[0]) {
// Static symbol table .symtab
sheader.sh_offset = ToFile.Push(NewSymbolTable[0].Buf(), NewSymbolTable[0].GetDataSize());
sheader.sh_size = NewSymbolTable[0].GetDataSize();
sheader.sh_info = FirstGlobalSymbol;
}
else if (SectionNumber == isymtab[1]) {
// Dynamic symbol table .dynsym
sheader.sh_offset = ToFile.Push(NewSymbolTable[1].Buf(), NewSymbolTable[1].GetDataSize());
sheader.sh_size = NewSymbolTable[1].GetDataSize();
}
else if (SectionNumber == istrtab[0]) {
// Symbol string table .strtab
sheader.sh_offset = ToFile.Push(NewStringTable[0].Buf(), NewStringTable[0].GetDataSize());
sheader.sh_size = NewStringTable[0].GetDataSize();
}
else if (SectionNumber == istrtab[1] && SectionNumber != istrtab[0]) {
// Dynamic symbol string table if different from .strtab
sheader.sh_offset = ToFile.Push(NewStringTable[1].Buf(), NewStringTable[1].GetDataSize());
sheader.sh_size = NewStringTable[1].GetDataSize();
}
else if (SectionNumber == istrtab[2]) {
// Section name string table .shstrtab
sheader.sh_offset = ToFile.Push(NewStringTable[2].Buf(), NewStringTable[2].GetDataSize());
sheader.sh_size = NewStringTable[2].GetDataSize();
}
else {
// Any other section (including istrtab[3] = .stabstr)
sheader.sh_offset = ToFile.Push(this->Buf() + (uint32)sheader.sh_offset, (uint32)sheader.sh_size);
}
// Store section header
NewSectionHeaders.Push(&sheader, sizeof(sheader));
} // End of section loop
// Align
ToFile.Align(16);
// Store section headers
uint32 SectionHeadersOffset = ToFile.Push(NewSectionHeaders.Buf(), NewSectionHeaders.GetDataSize());
// Update file header
((TELF_Header*)ToFile.Buf())->e_shoff = SectionHeadersOffset;
((TELF_Header*)ToFile.Buf())->e_shentsize = sizeof(TELF_SectionHeader);
((TELF_Header*)ToFile.Buf())->e_shnum = NewSectionHeaders.GetNumEntries();
((TELF_Header*)ToFile.Buf())->e_shstrndx = istrtab[2];
}
