base_ph 355 kern/exec_elf.c Elf_Phdr *base_ph = NULL; base_ph 480 kern/exec_elf.c if (base_ph == NULL) { base_ph 483 kern/exec_elf.c base_ph = &ph[i]; base_ph 486 kern/exec_elf.c addr = ph[i].p_vaddr - base_ph->p_vaddr;