Index: head/libexec/rtld-elf/rtld.c =================================================================== --- head/libexec/rtld-elf/rtld.c +++ head/libexec/rtld-elf/rtld.c @@ -2182,6 +2182,34 @@ } } } + +static void +parse_rtld_phdr(Obj_Entry *obj) +{ + const Elf_Phdr *ph; + Elf_Addr note_start, note_end; + + obj->stack_flags = PF_X | PF_R | PF_W; + for (ph = obj->phdr; (const char *)ph < (const char *)obj->phdr + + obj->phsize; ph++) { + switch (ph->p_type) { + case PT_GNU_STACK: + obj->stack_flags = ph->p_flags; + break; + case PT_GNU_RELRO: + obj->relro_page = obj->relocbase + + trunc_page(ph->p_vaddr); + obj->relro_size = round_page(ph->p_memsz); + break; + case PT_NOTE: + note_start = (Elf_Addr)obj->relocbase + ph->p_vaddr; + note_end = note_start + ph->p_filesz; + digest_notes(obj, note_start, note_end); + break; + } + } +} + /* * Initialize the dynamic linker. The argument is the address at which * the dynamic linker has been mapped into memory. The primary task of @@ -2250,6 +2278,8 @@ /* Replace the path with a dynamically allocated copy. */ obj_rtld.path = xstrdup(ld_path_rtld); + + parse_rtld_phdr(&obj_rtld); r_debug.r_brk = r_debug_state; r_debug.r_state = RT_CONSISTENT;