Exemplo n.º 1
0
void
asmbelfsetup(void)
{
	Section *sect;

	/* This null SHdr must appear before all others */
	elfshname("");
	
	for(sect=segtext.sect; sect!=nil; sect=sect->next)
		elfshalloc(sect);
	for(sect=segdata.sect; sect!=nil; sect=sect->next)
		elfshalloc(sect);
}
Exemplo n.º 2
0
ElfShdr*
elfshbits(Section *sect)
{
	ElfShdr *sh;
	
	sh = elfshalloc(sect);
	if(sh->type > 0)
		return sh;

	if(sect->vaddr < sect->seg->vaddr + sect->seg->filelen)
		sh->type = SHT_PROGBITS;
	else
		sh->type = SHT_NOBITS;
	sh->flags = SHF_ALLOC;
	if(sect->rwx & 1)
		sh->flags |= SHF_EXECINSTR;
	if(sect->rwx & 2)
		sh->flags |= SHF_WRITE;
	if(!isobj)
		sh->addr = sect->vaddr;
	sh->addralign = PtrSize;
	sh->size = sect->len;
	sh->off = sect->seg->fileoff + sect->vaddr - sect->seg->vaddr;

	return sh;
}
Exemplo n.º 3
0
ElfShdr*
elfshbits(Section *sect)
{
	ElfShdr *sh;
	
	sh = elfshalloc(sect);
	if(sh->type > 0)
		return sh;

	if(sect->vaddr < sect->seg->vaddr + sect->seg->filelen)
		sh->type = SHT_PROGBITS;
	else
		sh->type = SHT_NOBITS;
	sh->flags = SHF_ALLOC;
	if(sect->rwx & 1)
		sh->flags |= SHF_EXECINSTR;
	if(sect->rwx & 2)
		sh->flags |= SHF_WRITE;
	if(strcmp(sect->name, ".tbss") == 0) {
		sh->flags |= SHF_TLS;
		sh->type = SHT_NOBITS;
	}
	if(linkmode != LinkExternal)
		sh->addr = sect->vaddr;
	sh->addralign = sect->align;
	sh->size = sect->len;
	sh->off = sect->seg->fileoff + sect->vaddr - sect->seg->vaddr;

	return sh;
}