104 static int is_elf(struct elfhdr *hdr, struct file *file)  in is_elf()  argument
106 	if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0)  in is_elf()
108 	if (hdr->e_type != ET_EXEC && hdr->e_type != ET_DYN)  in is_elf()
110 	if (!elf_check_arch(hdr))  in is_elf()
125 static int is_constdisp(struct elfhdr *hdr)  in is_constdisp()  argument
127 	if (!elf_check_fdpic(hdr))  in is_constdisp()
129 	if (elf_check_const_displacement(hdr))  in is_constdisp()
144 	loff_t pos = params->hdr.e_phoff;  in elf_fdpic_fetch_phdrs()
146 	if (params->hdr.e_phentsize != sizeof(struct elf_phdr))  in elf_fdpic_fetch_phdrs()
148 	if (params->hdr.e_phnum > 65536U / sizeof(struct elf_phdr))  in elf_fdpic_fetch_phdrs()
151 	size = params->hdr.e_phnum * sizeof(struct elf_phdr);  in elf_fdpic_fetch_phdrs()
162 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_fetch_phdrs()
205 	exec_params.hdr = *(struct elfhdr *) bprm->buf;  in load_elf_fdpic_binary()
210 	if (!is_elf(&exec_params.hdr, bprm->file))  in load_elf_fdpic_binary()
212 	if (!elf_check_fdpic(&exec_params.hdr)) {  in load_elf_fdpic_binary()
218 		if (exec_params.hdr.e_type != ET_DYN)  in load_elf_fdpic_binary()
231 	for (i = 0; i < exec_params.hdr.e_phnum; i++, phdr++) {  in load_elf_fdpic_binary()
285 			interp_params.hdr = *((struct elfhdr *) bprm->buf);  in load_elf_fdpic_binary()
298 	if (is_constdisp(&exec_params.hdr))  in load_elf_fdpic_binary()
304 		if (!is_elf(&interp_params.hdr, interpreter))  in load_elf_fdpic_binary()
337 	if (is_constdisp(&interp_params.hdr))  in load_elf_fdpic_binary()
348 	if (elf_check_fdpic(&exec_params.hdr))  in load_elf_fdpic_binary()
352 	if (elf_read_implies_exec(&exec_params.hdr, executable_stack))  in load_elf_fdpic_binary()
648 	NEW_AUX_ENT(AT_PHNUM,	exec_params->hdr.e_phnum);  in create_elf_fdpic_tables()
746 	for (loop = 0; loop < params->hdr.e_phnum; loop++)  in elf_fdpic_map_file()
784 	if (params->hdr.e_entry) {  in elf_fdpic_map_file()
787 			if (params->hdr.e_entry >= seg->p_vaddr &&  in elf_fdpic_map_file()
788 			    params->hdr.e_entry < seg->p_vaddr + seg->p_memsz) {  in elf_fdpic_map_file()
790 					(params->hdr.e_entry - seg->p_vaddr) +  in elf_fdpic_map_file()
798 	stop = params->hdr.e_phoff;  in elf_fdpic_map_file()
799 	stop += params->hdr.e_phnum * sizeof (struct elf_phdr);  in elf_fdpic_map_file()
802 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_map_file()
806 		if (phdr->p_offset > params->hdr.e_phoff ||  in elf_fdpic_map_file()
818 					params->hdr.e_phoff - phdr->p_offset;  in elf_fdpic_map_file()
827 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_map_file()
931 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_map_file_constdisp_on_uclinux()
956 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_map_file_constdisp_on_uclinux()
1021 	for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) {  in elf_fdpic_map_file_by_direct_mmap()