ELF_PAGESTART
load_bias = ELF_PAGESTART(load_bias - vaddr);
ELF_PAGESTART(load_bias + vaddr);
addr = ELF_PAGESTART(addr);
map_addr = zero_start = ELF_PAGESTART(addr);
min_addr = min(min_addr, ELF_PAGESTART(phdr[i].p_vaddr));
load_addr = map_addr - ELF_PAGESTART(vaddr);