Lines Matching refs:params
138 static int elf_fdpic_fetch_phdrs(struct elf_fdpic_params *params, in elf_fdpic_fetch_phdrs() argument
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()
152 params->phdrs = kmalloc(size, GFP_KERNEL); in elf_fdpic_fetch_phdrs()
153 if (!params->phdrs) in elf_fdpic_fetch_phdrs()
156 retval = kernel_read(file, params->phdrs, size, &pos); in elf_fdpic_fetch_phdrs()
161 phdr = params->phdrs; in elf_fdpic_fetch_phdrs()
162 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_fetch_phdrs()
167 params->flags |= ELF_FDPIC_FLAG_EXEC_STACK; in elf_fdpic_fetch_phdrs()
169 params->flags |= ELF_FDPIC_FLAG_NOEXEC_STACK; in elf_fdpic_fetch_phdrs()
171 params->stack_size = phdr->p_memsz; in elf_fdpic_fetch_phdrs()
739 static int elf_fdpic_map_file(struct elf_fdpic_params *params, in elf_fdpic_map_file() argument
757 for (loop = 0; loop < params->hdr.e_phnum; loop++) in elf_fdpic_map_file()
758 if (params->phdrs[loop].p_type == PT_LOAD) in elf_fdpic_map_file()
768 params->loadmap = loadmap; in elf_fdpic_map_file()
774 switch (params->flags & ELF_FDPIC_FLAG_ARRANGEMENT) { in elf_fdpic_map_file()
778 ret = elf_fdpic_map_file_constdisp_on_uclinux(params, file, mm); in elf_fdpic_map_file()
784 ret = elf_fdpic_map_file_by_direct_mmap(params, file, mm); in elf_fdpic_map_file()
791 if (params->hdr.e_entry) { in elf_fdpic_map_file()
794 if (params->hdr.e_entry >= seg->p_vaddr && in elf_fdpic_map_file()
795 params->hdr.e_entry < seg->p_vaddr + seg->p_memsz) { in elf_fdpic_map_file()
796 params->entry_addr = in elf_fdpic_map_file()
797 (params->hdr.e_entry - seg->p_vaddr) + in elf_fdpic_map_file()
805 stop = params->hdr.e_phoff; in elf_fdpic_map_file()
806 stop += params->hdr.e_phnum * sizeof (struct elf_phdr); in elf_fdpic_map_file()
807 phdr = params->phdrs; in elf_fdpic_map_file()
809 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_map_file()
813 if (phdr->p_offset > params->hdr.e_phoff || in elf_fdpic_map_file()
822 params->ph_addr = in elf_fdpic_map_file()
825 params->hdr.e_phoff - phdr->p_offset; in elf_fdpic_map_file()
833 phdr = params->phdrs; in elf_fdpic_map_file()
834 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_map_file()
846 params->dynamic_addr = in elf_fdpic_map_file()
858 dyn = (Elf_Dyn __user *)params->dynamic_addr; in elf_fdpic_map_file()
898 kdebug("- elfhdr : %lx", params->elfhdr_addr); in elf_fdpic_map_file()
899 kdebug("- entry : %lx", params->entry_addr); in elf_fdpic_map_file()
900 kdebug("- PHDR[] : %lx", params->ph_addr); in elf_fdpic_map_file()
901 kdebug("- DYNAMIC[]: %lx", params->dynamic_addr); in elf_fdpic_map_file()
925 struct elf_fdpic_params *params, in elf_fdpic_map_file_constdisp_on_uclinux() argument
934 load_addr = params->load_addr; in elf_fdpic_map_file_constdisp_on_uclinux()
935 seg = params->loadmap->segs; in elf_fdpic_map_file_constdisp_on_uclinux()
939 phdr = params->phdrs; in elf_fdpic_map_file_constdisp_on_uclinux()
940 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_map_file_constdisp_on_uclinux()
941 if (params->phdrs[loop].p_type != PT_LOAD) in elf_fdpic_map_file_constdisp_on_uclinux()
960 phdr = params->phdrs; in elf_fdpic_map_file_constdisp_on_uclinux()
961 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_map_file_constdisp_on_uclinux()
962 if (params->phdrs[loop].p_type != PT_LOAD) in elf_fdpic_map_file_constdisp_on_uclinux()
976 params->elfhdr_addr = seg->addr; in elf_fdpic_map_file_constdisp_on_uclinux()
1009 static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, in elf_fdpic_map_file_by_direct_mmap() argument
1018 load_addr = params->load_addr; in elf_fdpic_map_file_by_direct_mmap()
1022 seg = params->loadmap->segs; in elf_fdpic_map_file_by_direct_mmap()
1025 phdr = params->phdrs; in elf_fdpic_map_file_by_direct_mmap()
1026 for (loop = 0; loop < params->hdr.e_phnum; loop++, phdr++) { in elf_fdpic_map_file_by_direct_mmap()
1047 switch (params->flags & ELF_FDPIC_FLAG_ARRANGEMENT) { in elf_fdpic_map_file_by_direct_mmap()
1096 if ((params->flags & ELF_FDPIC_FLAG_ARRANGEMENT) == in elf_fdpic_map_file_by_direct_mmap()
1106 params->elfhdr_addr = seg->addr; in elf_fdpic_map_file_by_direct_mmap()