darling-gdb/bfd/elf32-i860.c
Alan Modra eea6121ac0 bfd/
* section.c (struct sec): Rename "_cooked_size" to "size".
	Rename "_raw_size" to "rawsize".
	(STD_SECTION): Adjust comments.
	(bfd_set_section_size, bfd_get_section_contents): Use size.
	(bfd_malloc_and_get_section): New function.
	* bfd-in.h (bfd_section_size, bfd_get_section_size): Use size.
	* coff-sh.c (sh_relax_section): Alloc coff_section_data struct early.
	Correctly free reloc and contents memory.
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Delete FIXME
	and fake CIE now that we can shink section size to zero.
	(_bfd_elf_write_section_eh_frame): Likewise..
	* elf32-ppc.c (ppc_elf_relax_section): Delay reading section contents.
	* elf-m10300.c (mn10300_elf_final_link_relocate): Don't use
	_bfd_stab_section_offset.  Use _bfd_elf_section_offset.
	* stabs.c (_bfd_stab_section_offset_): Remove unused args and
	unneeded indirection.
	* elf.c (_bfd_elf_section_offset): .. and update call.
	* libbfd-in.h (_bfd_stab_section_offset): Update prototype.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.

	Replace occurrences of "_raw_size" and "_cooked_size" in most places
	with "size".  Set new "rawsize" for stabs, eh_frame, and SEC_MERGE
	sections.  Use "rawsize", if non-zero, for bfd_get_section_contents
	calls if the section might be a stabs, eh_frame, or SEC_MERGE section.
	Similarly use "rawsize", if non-zero, in reloc functions to validate
	reloc addresses.  Use new bfd_malloc_and_get_section in most places
	where bfd_get_section_contents was called.  Expand all occurrences of
	bfd_section_size and bfd_get_section_size.  Rename "raw_size" var in
	grok_prstatus and similar functions to "size".
	* aix386-core.c (aix386_core_file_p): ..
	* aix5ppc-core.c (xcoff64_core_p): ..
	* aout-adobe.c (aout_adobe_callback, aout_adobe_write_object_contents,
	aout_adobe_set_section_contents): ..
	* aout-target.h (callback): ..
	* aout-tic30.c (tic30_aout_callback, tic30_aout_final_link_relocate,
	MY_bfd_final_link): ..
	* aoutf1.h (sunos4_core_file_p): ..
	* aoutx.h (some_aout_object_p, adjust_o_magic, adjust_z_magic,
	adjust_n_magic, adjust_sizes_and_vmas, translate_from_native_sym_flags,
	final_link, aout_link_input_section): ..
	* binary.c (binary_object_p, binary_canonicalize_symtab,
	binary_set_section_contents): ..
	* bout.c (b_out_callback, b_out_write_object_contents,
	b_out_set_section_contents, b_out_bfd_relax_section,
	b_out_bfd_get_relocated_section_contents): ..
	* cisco-core.c (cisco_core_file_validate): ..
	* coff-alpha.c (alpha_ecoff_object_p,
	alpha_ecoff_get_relocated_section_conten, alpha_relocate_section): ..
	* coff-arm.c (coff_arm_relocate_section,
	bfd_arm_allocate_interworking_sections): ..
	* coff-h8300.c (h8300_reloc16_extra_cases,
	h8300_bfd_link_add_symbols): ..
	* coff-mips.c (mips_refhi_reloc, mips_gprel_reloc): ..
	* coff-ppc.c (coff_ppc_relocate_section, ppc_allocate_toc_section,
	ppc_bfd_coff_final_link): ..
	* coff-rs6000.c (xcoff_reloc_type_br, xcoff_ppc_relocate_section): ..
	* coff-sh.c (sh_relax_section, sh_relax_delete_bytes,
	sh_align_loads, sh_coff_get_relocated_section_contents): ..
	* coff64-rs6000.c (xcoff64_write_object_contents,
	xcoff64_reloc_type_br, xcoff64_ppc_relocate_section): ..
	* coffcode.h (coff_compute_section_file_positions,
	coff_write_object_contents): ..
	* coffgen.c (make_a_section_from_file, coff_write_symbols,
	coff_section_symbol, build_debug_section): ..
	* cofflink.c (coff_link_add_symbols, _bfd_coff_final_link,
	process_embedded_commands, _bfd_coff_link_input_bfd,
	_bfd_coff_write_global_sym): ..
	* cpu-arm.c (bfd_arm_update_notes, bfd_arm_get_mach_from_notes): ..
	* cpu-ns32k.c (do_ns32k_reloc, _bfd_ns32k_final_link_relocate): ..
	* dwarf1.c (parse_line_table, _bfd_dwarf1_find_nearest_line): ..
	* dwarf2.c (read_indirect_string, read_abbrevs, decode_line_info,
	_bfd_dwarf2_find_nearest_line): ..
	* ecoff.c (bfd_debug_section, ecoff_set_symbol_info,
	ecoff_compute_section_file_positions,
	_bfd_ecoff_write_object_contents, ecoff_indirect_link_order): ..
	* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame,
	_bfd_elf_discard_section_eh_frame_hdr,
	_bfd_elf_maybe_strip_eh_frame_hdr, _bfd_elf_eh_frame_section_offset,
	_bfd_elf_write_section_eh_frame,
	_bfd_elf_write_section_eh_frame_hdr): ..
	* elf-hppa.h (elf_hppa_sort_unwind): ..
	* elf-m10200.c (mn10200_elf_relax_section,
	mn10200_elf_relax_delete_bytes,
	mn10200_elf_get_relocated_section_contents): ..
	* elf-m10300.c (_bfd_mn10300_elf_create_got_section,
	mn10300_elf_check_relocs, mn10300_elf_relax_section,
	mn10300_elf_relax_delete_bytes,
	mn10300_elf_get_relocated_section_contents,
	_bfd_mn10300_elf_adjust_dynamic_symbol,
	_bfd_mn10300_elf_discard_copies,
	_bfd_mn10300_elf_size_dynamic_sections,
	_bfd_mn10300_elf_finish_dynamic_sections): ..
	* elf.c (_bfd_elf_print_private_bfd_data, bfd_elf_get_bfd_needed_list,
	_bfd_elf_make_section_from_phdr, elf_fake_sections,
	bfd_elf_set_group_contents, map_sections_to_segments,
	elf_sort_sections, assign_file_positions_for_segments,
	SECTION_SIZE, copy_private_bfd_data,
	_bfd_elf_get_dynamic_reloc_upper_bound,
	_bfd_elf_canonicalize_dynamic_reloc, elfcore_maybe_make_sect,
	_bfd_elfcore_make_pseudosection, elfcore_grok_prstatus,
	elfcore_grok_lwpstatus, elfcore_grok_win32pstatus,
	elfcore_grok_note, elfcore_grok_nto_status, elfcore_grok_nto_gregs,
	_bfd_elf_rel_local_sym, _bfd_elf_get_synthetic_symtab): ..
	* elf32-arm.h (bfd_elf32_arm_allocate_interworking_sect,
	bfd_elf32_arm_process_before_allocation,
	elf32_arm_adjust_dynamic_symbol, allocate_dynrelocs,
	elf32_arm_size_dynamic_sections, elf32_arm_finish_dynamic_sections,
	elf32_arm_write_section): ..
	* elf32-cris.c (cris_elf_grok_prstatus,
	elf_cris_finish_dynamic_sections, cris_elf_gc_sweep_hook,
	elf_cris_adjust_gotplt_to_got, elf_cris_adjust_dynamic_symbol,
	cris_elf_check_relocs, elf_cris_size_dynamic_sections,
	elf_cris_discard_excess_dso_dynamics,
	elf_cris_discard_excess_program_dynamics): ..
	* elf32-d30v.c (bfd_elf_d30v_reloc, bfd_elf_d30v_reloc_21): ..
	* elf32-dlx.c (_bfd_dlx_elf_hi16_reloc): ..
	* elf32-frv.c (_frvfdpic_add_dyn_reloc, _frvfdpic_add_rofixup,
	_frv_create_got_section, _frvfdpic_assign_plt_entries,
	elf32_frvfdpic_size_dynamic_sections,
	elf32_frvfdpic_modify_segment_map,
	elf32_frvfdpic_finish_dynamic_sections): ..
	* elf32-h8300.c (elf32_h8_relax_section, elf32_h8_relax_delete_bytes,
	elf32_h8_get_relocated_section_contents): ..
	* elf32-hppa.c (hppa_build_one_stub, hppa_size_one_stub,
	elf32_hppa_adjust_dynamic_symbol, allocate_plt_static,
	allocate_dynrelocs, elf32_hppa_size_dynamic_sections, group_sections,
	elf32_hppa_size_stubs, elf32_hppa_set_gp, elf32_hppa_build_stubs,
	elf32_hppa_finish_dynamic_sections): ..
	* elf32-i370.c (i370_elf_adjust_dynamic_symbol,
	i370_elf_size_dynamic_sections, i370_elf_check_relocs,
	i370_elf_finish_dynamic_sections): ..
	* elf32-i386.c (elf_i386_grok_prstatus, elf_i386_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_i386_size_dynamic_sections,
	elf_i386_relocate_section, elf_i386_finish_dynamic_sections): ..
	* elf32-i860.c (i860_howto_pc26_reloc, i860_howto_pc16_reloc,
	i860_howto_highadj_reloc, i860_howto_splitn_reloc): ..
	* elf32-ip2k.c (ip2k_is_switch_table_128,
	ip2k_relax_switch_table_128, ip2k_is_switch_table_256,
	ip2k_relax_switch_table_256, ip2k_elf_relax_section,
	adjust_all_relocations, ip2k_elf_relax_delete_bytes): ..
	* elf32-m32r.c (m32r_elf_do_10_pcrel_reloc, m32r_elf_hi16_reloc,
	m32r_elf_generic_reloc, m32r_elf_adjust_dynamic_symbol,
	allocate_dynrelocs, m32r_elf_size_dynamic_sections,
	m32r_elf_relocate_section, m32r_elf_finish_dynamic_sections,
	m32r_elf_relax_section, m32r_elf_relax_delete_bytes,
	m32r_elf_get_relocated_section_contents): ..
	* elf32-m68hc11.c (m68hc11_elf_build_one_stub,
	m68hc11_elf_size_one_stub, m68hc11_elf_relax_section,
	m68hc11_elf_relax_delete_bytes): ..
	* elf32-m68hc12.c (m68hc12_elf_build_one_stub,
	m68hc12_elf_size_one_stub): ..
	* elf32-m68hc1x.c (elf32_m68hc11_size_stubs,
	elf32_m68hc11_build_stubs, m68hc11_elf_special_reloc): ..
	* elf32-m68k.c (elf_m68k_check_relocs, elf_m68k_gc_sweep_hook,
	elf_m68k_adjust_dynamic_symbol, elf_m68k_size_dynamic_sections,
	elf_m68k_discard_copies, elf_m68k_finish_dynamic_sections): ..
	* elf32-mips.c (gprel32_with_gp, mips16_gprel_reloc,
	elf32_mips_grok_prstatus): ..
	* elf32-or32.c (or32_elf_consth_reloc): ..
	* elf32-ppc.c (ppc_elf_relax_section, ppc_elf_addr16_ha_reloc,
	elf_create_pointer_linker_section, ppc_elf_create_linker_section,
	ppc_elf_additional_program_headers, ppc_elf_adjust_dynamic_symbol,
	allocate_dynrelocs, ppc_elf_size_dynamic_sections,
	ppc_elf_finish_dynamic_sections, ppc_elf_grok_prstatus,
	ppc_elf_final_write_processing): ..
	* elf32-s390.c (s390_elf_ldisp_reloc, elf_s390_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_s390_size_dynamic_sections,
	elf_s390_finish_dynamic_sections, elf_s390_grok_prstatus): ..
	* elf32-sh.c (sh_elf_reloc_loop, sh_elf_relax_section,
	sh_elf_relax_delete_bytes, sh_elf_align_loads,
	sh_elf_adjust_dynamic_symbol, allocate_dynrelocs,
	sh_elf_size_dynamic_sections, sh_elf_get_relocated_section_contents,
	sh_elf_finish_dynamic_sections, elf32_shlin_grok_prstatus): ..
	* elf32-sh64-com.c (sh64_address_in_cranges,
	sh64_get_contents_type): ..
	* elf32-sh64.c (sh64_find_section_for_address,
	sh64_elf_final_write_processing): ..
	* elf32-sparc.c (sparc_elf_wdisp16_reloc, sparc_elf_hix22_reloc,
	sparc_elf_lox10_reloc, elf32_sparc_adjust_dynamic_symbol,
	allocate_dynrelocs, elf32_sparc_size_dynamic_sections,
	elf32_sparc_relocate_section, elf32_sparc_finish_dynamic_sections): ..
	* elf32-v850.c (v850_elf_reloc, v850_elf_relax_section): ..
	* elf32-vax.c (elf_vax_check_relocs, elf_vax_adjust_dynamic_symbol,
	elf_vax_size_dynamic_sections, elf_vax_discard_copies,
	elf_vax_instantiate_got_entries, elf_vax_relocate_section,
	elf_vax_finish_dynamic_sections): ..
	* elf32-xstormy16.c (xstormy16_elf_24_reloc,
	xstormy16_elf_check_relocs, xstormy16_relax_plt_check,
	xstormy16_elf_relax_section, xstormy16_elf_always_size_sections,
	xstormy16_elf_finish_dynamic_sections): ..
	* elf32-xtensa.c (xtensa_read_table_entries,
	elf_xtensa_allocate_got_size, elf_xtensa_allocate_local_got_size,
	elf_xtensa_size_dynamic_sections, elf_xtensa_do_reloc,
	bfd_elf_xtensa_reloc, elf_xtensa_relocate_section,
	elf_xtensa_combine_prop_entries, elf_xtensa_finish_dynamic_sections,
	elf_xtensa_discard_info_for_section, elf_xtensa_grok_prstatus,
	get_relocation_opcode, retrieve_contents, find_relaxable_sections,
	collect_source_relocs, is_resolvable_asm_expansion, remove_literals,
	relax_section, shrink_dynamic_reloc_sections, relax_property_section,
	xtensa_callback_required_dependence): ..
	* elf64-alpha.c (elf64_alpha_reloc_gpdisp, elf64_alpha_relax_section,
	elf64_alpha_check_relocs, elf64_alpha_adjust_dynamic_symbol,
	elf64_alpha_calc_got_offsets_for_symbol, elf64_alpha_calc_got_offsets,
	elf64_alpha_size_plt_section, elf64_alpha_size_plt_section_1,
	elf64_alpha_always_size_sections, elf64_alpha_calc_dynrel_sizes,
	elf64_alpha_size_rela_got_section, elf64_alpha_size_rela_got_1,
	elf64_alpha_size_dynamic_sections, elf64_alpha_emit_dynrel,
	elf64_alpha_finish_dynamic_sections, elf64_alpha_final_link): ..
	* elf64-hppa.c (allocate_dynrel_entries,
	elf64_hppa_size_dynamic_sections,
	elf64_hppa_finish_dynamic_sections): ..
	* elf64-mips.c (mips_elf64_gprel32_reloc, mips16_gprel_reloc,
	mips_elf64_canonicalize_dynamic_reloc, mips_elf64_slurp_reloc_table,
	elf64_mips_grok_prstatus): ..
	* elf64-mmix.c (mmix_elf_perform_relocation, mmix_elf_reloc,
	mmix_elf_relocate_section, mmix_elf_final_link,
	mmix_set_relaxable_size, _bfd_mmix_after_linker_allocation,
	mmix_elf_relax_section, mmix_elf_get_section_contents): ..
	* elf64-ppc.c (ppc64_elf_object_p, ppc64_elf_grok_prstatus,
	ppc64_elf_check_relocs, ppc64_elf_func_desc_adjust,
	ppc64_elf_adjust_dynamic_symbol, ppc64_elf_edit_opd,
	allocate_dynrelocs, ppc64_elf_size_dynamic_sections,
	ppc_build_one_stub, ppc_size_one_stub, ppc64_elf_next_toc_section,
	toc_adjusting_stub_needed, group_sections, ppc64_elf_size_stubs,
	ppc64_elf_build_stubs, ppc64_elf_relocate_section,
	ppc64_elf_finish_dynamic_sections): ..
	* elf64-s390.c (s390_elf_ldisp_reloc, elf_s390_adjust_dynamic_symbol,
	allocate_dynrelocs, elf_s390_size_dynamic_sections,
	elf_s390_finish_dynamic_sections): ..
	* elf64-sh64.c (sh_elf64_get_relocated_section_contents,
	sh_elf64_check_relocs, sh64_elf64_adjust_dynamic_symbol,
	sh64_elf64_discard_copies, sh64_elf64_size_dynamic_sections,
	sh64_elf64_finish_dynamic_sections): ..
	* elf64-sparc.c (sparc64_elf_slurp_reloc_table, init_insn_reloc,
	sparc64_elf_check_relocs, sparc64_elf_adjust_dynamic_symbol,
	sparc64_elf_size_dynamic_sections, sparc64_elf_relocate_section,
	sparc64_elf_finish_dynamic_symbol,
	sparc64_elf_finish_dynamic_sections): ..
	* elf64-x86-64.c (elf64_x86_64_grok_prstatus,
	elf64_x86_64_adjust_dynamic_symbol, allocate_dynrelocs,
	elf64_x86_64_size_dynamic_sections, elf64_x86_64_relocate_section,
	elf64_x86_64_finish_dynamic_sections): ..
	* elfarm-nabi.c (elf32_arm_nabi_grok_prstatus): ..
	* elfcode.h (elf_slurp_reloc_table): ..
	* elflink.c (_bfd_elf_create_got_section, elf_add_dt_needed_tag,
	elf_finalize_dynstr, elf_link_add_object_symbols,
	bfd_elf_size_dynamic_sections, elf_link_sort_relocs,
	elf_link_input_bfd, bfd_elf_final_link, bfd_elf_discard_info): ..
	* elfn32-mips.c (gprel32_with_gp, mips16_gprel_reloc,
	elf32_mips_grok_prstatus): ..
	* elfxx-ia64.c (elfNN_ia64_relax_section, allocate_dynrel_entries,
	elfNN_ia64_size_dynamic_sections, elfNN_ia64_install_dyn_reloc,
	elfNN_ia64_choose_gp, elfNN_ia64_final_link,
	elfNN_ia64_finish_dynamic_sections): ..
	* elfxx-mips.c (mips_elf_create_procedure_table,
	mips_elf_check_mips16_stubs, _bfd_mips_elf_gprel16_with_gp,
	_bfd_mips_elf_hi16_reloc, _bfd_mips_elf_generic_reloc,
	mips_elf_global_got_index, mips_elf_multi_got,
	mips_elf_create_compact_rel_section, mips_elf_calculate_relocation,
	mips_elf_allocate_dynamic_relocations,
	mips_elf_create_dynamic_relocation, _bfd_mips_elf_fake_sections,
	_bfd_mips_relax_section, _bfd_mips_elf_adjust_dynamic_symbol,
	_bfd_mips_elf_always_size_sections,
	_bfd_mips_elf_size_dynamic_sections,
	_bfd_mips_elf_finish_dynamic_symbol,
	_bfd_mips_elf_finish_dynamic_sections,
	_bfd_mips_elf_modify_segment_map, _bfd_mips_elf_discard_info,
	_bfd_mips_elf_write_section, _bfd_mips_elf_set_section_contents,
	_bfd_elf_mips_get_relocated_section_contents,
	_bfd_mips_elf_final_link, _bfd_mips_elf_merge_private_bfd_data): ..
	* hp300hpux.c (callback): ..
	* hppabsd-core.c (make_bfd_asection): ..
	* hpux-core.c (make_bfd_asection): ..
	* i386linux.c (linux_link_create_dynamic_sections,
	bfd_i386linux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* i386msdos.c (msdos_write_object_contents): ..
	* i386os9k.c (os9k_callback, os9k_write_object_contents,
	os9k_set_section_contents): ..
	* ieee.c (parse_expression, ieee_slurp_external_symbols,
	ieee_slurp_sections, ieee_slurp_debug, ieee_slurp_section_data,
	ieee_write_section_part, do_with_relocs, do_as_repeat,
	do_without_relocs, ieee_write_debug_part, init_for_output,
	ieee_set_section_contents): ..
	* ihex.c (ihex_scan, ihex_read_section, ihex_get_section_contents): ..
	* irix-core.c (do_sections, make_bfd_asection): ..
	* libaout.h (aout_section_merge_with_text_p): ..
	* libbfd.c (_bfd_generic_get_section_contents,
	_bfd_generic_get_section_contents_in_window): ..
	* linker.c (default_indirect_link_order): ..
	* lynx-core.c (make_bfd_asection): ..
	* m68klinux.c (linux_link_create_dynamic_sections,
	bfd_m68klinux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* mach-o.c (bfd_mach_o_make_bfd_section,
	bfd_mach_o_scan_read_dylinker, bfd_mach_o_scan_read_dylib,
	bfd_mach_o_scan_read_thread, bfd_mach_o_scan_read_symtab,
	bfd_mach_o_scan_read_segment): ..
	* merge.c (_bfd_add_merge_section, record_section, merge_strings,
	_bfd_merge_sections): ..
	* mmo.c (mmo_find_sec_w_addr, mmo_get_spec_section, mmo_get_loc,
	mmo_map_set_sizes, mmo_canonicalize_symtab,
	mmo_internal_write_section, mmo_write_object_contents): ..
	* netbsd-core.c (netbsd_core_file_p): ..
	* nlm32-alpha.c (nlm_alpha_read_reloc, nlm_alpha_write_import,
	nlm_alpha_set_public_section): ..
	* nlm32-ppc.c (nlm_powerpc_read_reloc, nlm_powerpc_write_reloc): ..
	* nlm32-sparc.c (nlm_sparc_write_import): ..
	* nlmcode.h (add_bfd_section, nlm_swap_auxiliary_headers_in,
	nlm_compute_section_file_positions): ..
	* oasys.c (oasys_object_p, oasys_slurp_section_data,
	oasys_write_sections, oasys_write_data, oasys_set_section_contents): ..
	* opncls.c (get_debug_link_info): ..
	* osf-core.c (make_bfd_asection): ..
	* pdp11.c (some_aout_object_p, adjust_o_magic, adjust_z_magic,
	adjust_n_magic, adjust_sizes_and_vmas, squirt_out_relocs,
	final_link, aout_link_input_section): ..
	* peXXigen.c (_bfd_XXi_swap_sym_in, _bfd_XXi_swap_aouthdr_out,
	pe_print_idata, pe_print_edata, pe_print_pdata, pe_print_reloc): ..
	* pef.c (bfd_pef_make_bfd_section, bfd_pef_print_loader_section,
	bfd_pef_scan_start_address, bfd_pef_parse_symbols): ..
	* ppcboot.c (ppcboot_object_p, ppcboot_canonicalize_symtab): ..
	* ptrace-core.c (ptrace_unix_core_file_p): ..
	* reloc.c (bfd_perform_relocation, bfd_install_relocation,
	_bfd_final_link_relocate, bfd_generic_relax_section,
	bfd_generic_get_relocated_section_contents): ..
	* reloc16.c (bfd_coff_reloc16_relax_section,
	bfd_coff_reloc16_get_relocated_section_c): ..
	* riscix.c (riscix_some_aout_object_p): ..
	* rs6000-core.c (read_hdr, make_bfd_asection): ..
	* sco5-core.c (make_bfd_asection): ..
	* simple.c (bfd_simple_get_relocated_section_contents): ..
	* som.c (som_object_setup, setup_sections, som_prep_headers,
	som_write_fixups, som_begin_writing, bfd_section_from_som_symbol,
	som_set_reloc_info, som_get_section_contents,
	som_bfd_link_split_section): ..
	* sparclinux.c (linux_link_create_dynamic_sections,
	bfd_sparclinux_size_dynamic_sections, linux_finish_dynamic_link): ..
	* srec.c (srec_scan, srec_read_section, srec_get_section_contents): ..
	* stabs.c (_bfd_link_section_stabs, _bfd_discard_section_stabs,
	_bfd_write_stab_strings, _bfd_stab_section_offset): ..
	* sunos.c (sunos_read_dynamic_info, sunos_create_dynamic_sections,
	bfd_sunos_size_dynamic_sections, sunos_scan_std_relocs,
	sunos_scan_ext_relocs, sunos_scan_dynamic_symbol,
	sunos_write_dynamic_symbol, sunos_check_dynamic_reloc,
	sunos_finish_dynamic_link): ..
	* syms.c (_bfd_stab_section_find_nearest_line): ..
	* tekhex.c (first_phase, tekhex_set_section_contents,
	tekhex_write_object_contents): ..
	* trad-core.c (trad_unix_core_file_p): ..
	* versados.c (process_esd, process_otr, process_otr): ..
	* vms-gsd.c (_bfd_vms_slurp_gsd, _bfd_vms_write_gsd): ..
	* vms-misc.c (add_new_contents): ..
	* vms-tir.c (check_section, new_section, _bfd_vms_write_tir): ..
	* vms.c (vms_set_section_contents): ..
	* xcofflink.c (xcoff_get_section_contents, xcoff_link_add_symbols,
	xcoff_sweep, bfd_xcoff_size_dynamic_sections, xcoff_build_ldsyms,
	_bfd_xcoff_bfd_final_link, xcoff_link_input_bfd): ..
	* xsym.c (bfd_sym_scan): .. See above.

binutils/
	* objcopy.c (copy_section): Don't set _cooked_size.

include/
	* bfdlink.h (struct bfd_link_order): Update comment.

ld/
	* ldlang.c (print_output_section_statement): Don't print size before
	relaxation.
	(IGNORE_SECTION): Remove bfd arg.  Update all callers.

	* ldexp.c (fold_name): .. See below.
	* ldlang.c (section_already_linked, print_output_section_statement,
	print_input_section, insert_pad, size_input_section,
	lang_check_section_addresses, lang_size_sections_1,
	lang_size_sections, lang_do_assignments_1, lang_set_startof,
	lang_one_common, lang_reset_memory_regions, lang_process,
	lang_abs_symbol_at_end_of, lang_do_version_exports_section): ..
	* ldwrite.c (build_link_order, clone_section, ds, split_sections): ..
	* pe-dll.c (process_def_file, generate_reloc): ..
	* emultempl/elf32.em (gld${EMULATION_NAME}_find_statement_assignment,
	gld${EMULATION_NAME}_before_allocation): ..
	* emultempl/mmix-elfnmmo.em (mmix_after_allocation): ..
	* emultempl/sh64elf.em (sh64_elf_${EMULATION_NAME}_before_allocation,
	sh64_elf_${EMULATION_NAME}_after_allocation): ..
	* emultempl/sunos.em (gld${EMULATION_NAME}_before_allocation): ..
	* emultempl/xtensaelf.em (ld_assign_relative_paged_dot,
	ld_local_file_relocations_fit, ld_xtensa_insert_page_offsets): Use
	"size" instead of "_raw_size" and "_cooked_size".  Expand
	bfd_section_size macro invocations.
2004-06-24 04:46:28 +00:00

1262 lines
37 KiB
C
Raw Blame History

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/* Intel i860 specific support for 32-bit ELF.
Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Full i860 support contributed by Jason Eckhardt <jle@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/i860.h"
/* special_function for R_860_PC26 relocation. */
static bfd_reloc_status_type
i860_howto_pc26_reloc (bfd *abfd ATTRIBUTE_UNUSED,
arelent *reloc_entry,
asymbol *symbol,
void *data ATTRIBUTE_UNUSED,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma insn;
bfd_vma relocation;
bfd_size_type sz;
bfd_byte *addr;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc_entry->howto->partial_inplace
|| reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* Used elf32-mips.c as an example. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
sz = input_section->rawsize ? input_section->rawsize : input_section->size;
if (reloc_entry->address > sz)
return bfd_reloc_outofrange;
/* Adjust for PC-relative relocation. */
relocation -= (input_section->output_section->vma
+ input_section->output_offset
+ reloc_entry->address
+ 4);
/* Check for target out of range. */
if ((bfd_signed_vma)relocation > (0x3ffffff << 2)
|| (bfd_signed_vma)relocation < (-0x4000000 << 2))
return bfd_reloc_outofrange;
addr = (bfd_byte *) data + reloc_entry->address;
insn = bfd_get_32 (abfd, addr);
relocation >>= reloc_entry->howto->rightshift;
insn = (insn & ~reloc_entry->howto->dst_mask)
| (relocation & reloc_entry->howto->dst_mask);
bfd_put_32 (abfd, (bfd_vma) insn, addr);
return bfd_reloc_ok;
}
/* special_function for R_860_PC16 relocation. */
static bfd_reloc_status_type
i860_howto_pc16_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma insn;
bfd_vma relocation;
bfd_size_type sz;
bfd_byte *addr;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc_entry->howto->partial_inplace
|| reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* Used elf32-mips.c as an example. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
sz = input_section->rawsize ? input_section->rawsize : input_section->size;
if (reloc_entry->address > sz)
return bfd_reloc_outofrange;
/* Adjust for PC-relative relocation. */
relocation -= (input_section->output_section->vma
+ input_section->output_offset
+ reloc_entry->address
+ 4);
/* Check for target out of range. */
if ((bfd_signed_vma)relocation > (0x7fff << 2)
|| (bfd_signed_vma)relocation < (-0x8000 << 2))
return bfd_reloc_outofrange;
addr = (bfd_byte *) data + reloc_entry->address;
insn = bfd_get_32 (abfd, addr);
relocation >>= reloc_entry->howto->rightshift;
relocation = (((relocation & 0xf800) << 5) | (relocation & 0x7ff))
& reloc_entry->howto->dst_mask;
insn = (insn & ~reloc_entry->howto->dst_mask) | relocation;
bfd_put_32 (abfd, (bfd_vma) insn, addr);
return bfd_reloc_ok;
}
/* special_function for R_860_HIGHADJ relocation. */
static bfd_reloc_status_type
i860_howto_highadj_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma insn;
bfd_vma relocation;
bfd_size_type sz;
bfd_byte *addr;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc_entry->howto->partial_inplace
|| reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* Used elf32-mips.c as an example. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
relocation += 0x8000;
sz = input_section->rawsize ? input_section->rawsize : input_section->size;
if (reloc_entry->address > sz)
return bfd_reloc_outofrange;
addr = (bfd_byte *) data + reloc_entry->address;
insn = bfd_get_32 (abfd, addr);
relocation = ((relocation >> 16) & 0xffff);
insn = (insn & 0xffff0000) | relocation;
bfd_put_32 (abfd, (bfd_vma) insn, addr);
return bfd_reloc_ok;
}
/* special_function for R_860_SPLITn relocations. */
static bfd_reloc_status_type
i860_howto_splitn_reloc (bfd *abfd,
arelent *reloc_entry,
asymbol *symbol,
void *data,
asection *input_section,
bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
bfd_vma insn;
bfd_vma relocation;
bfd_size_type sz;
bfd_byte *addr;
if (output_bfd != NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc_entry->howto->partial_inplace
|| reloc_entry->addend == 0))
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
/* Used elf32-mips.c as an example. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
if (bfd_is_com_section (symbol->section))
relocation = 0;
else
relocation = symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
sz = input_section->rawsize ? input_section->rawsize : input_section->size;
if (reloc_entry->address > sz)
return bfd_reloc_outofrange;
addr = (bfd_byte *) data + reloc_entry->address;
insn = bfd_get_32 (abfd, addr);
relocation = (((relocation & 0xf800) << 5) | (relocation & 0x7ff))
& reloc_entry->howto->dst_mask;
insn = (insn & ~reloc_entry->howto->dst_mask) | relocation;
bfd_put_32 (abfd, (bfd_vma) insn, addr);
return bfd_reloc_ok;
}
/* This howto table is preliminary. */
static reloc_howto_type elf32_i860_howto_table [] =
{
/* This relocation does nothing. */
HOWTO (R_860_NONE, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_NONE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
FALSE), /* pcrel_offset */
/* A 32-bit absolute relocation. */
HOWTO (R_860_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_32", /* name */
FALSE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_COPY, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_COPY", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_GLOB_DAT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_GLOB_DAT", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_JUMP_SLOT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_JUMP_SLOT", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_RELATIVE, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_RELATIVE", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
/* A 26-bit PC-relative relocation. */
HOWTO (R_860_PC26, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
i860_howto_pc26_reloc, /* special_function */
"R_860_PC26", /* name */
FALSE, /* partial_inplace */
0x3ffffff, /* src_mask */
0x3ffffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_PLT26, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_PLT26", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
TRUE), /* pcrel_offset */
/* A 16-bit PC-relative relocation. */
HOWTO (R_860_PC16, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
i860_howto_pc16_reloc, /* special_function */
"R_860_PC16", /* name */
FALSE, /* partial_inplace */
0x1f07ff, /* src_mask */
0x1f07ff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_LOW0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOW0", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_SPLIT0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT0", /* name */
FALSE, /* partial_inplace */
0x1f07ff, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOW1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOW1", /* name */
FALSE, /* partial_inplace */
0xfffe, /* src_mask */
0xfffe, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_SPLIT1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT1", /* name */
FALSE, /* partial_inplace */
0x1f07fe, /* src_mask */
0x1f07fe, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOW2, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOW2", /* name */
FALSE, /* partial_inplace */
0xfffc, /* src_mask */
0xfffc, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_SPLIT2, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT2", /* name */
FALSE, /* partial_inplace */
0x1f07fc, /* src_mask */
0x1f07fc, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOW3, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOW3", /* name */
FALSE, /* partial_inplace */
0xfff8, /* src_mask */
0xfff8, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOGOT0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOT0", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_SPGOT0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_SPGOT0", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_LOGOT1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOT1", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_SPGOT1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_SPGOT1", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_LOGOTOFF0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOTOFF0", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_SPGOTOFF0, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_SPGOTOFF0", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOGOTOFF1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOTOFF1", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_SPGOTOFF1, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_SPGOTOFF1", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOGOTOFF2, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOTOFF2", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOGOTOFF3, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOGOTOFF3", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_LOPC, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_LOPC", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_HIGHADJ, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
i860_howto_highadj_reloc, /* special_function */
"R_860_HIGHADJ", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_HAGOT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HAGOT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_HAGOTOFF, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HAGOTOFF", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_HAPC, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HAPC", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_HIGH, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HIGH", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
HOWTO (R_860_HIGOT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HIGOT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
TRUE), /* pcrel_offset */
HOWTO (R_860_HIGOTOFF, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_860_HIGOTOFF", /* name */
TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
FALSE), /* pcrel_offset */
};
static unsigned char elf_code_to_howto_index[R_860_max + 1];
static reloc_howto_type *
lookup_howto (unsigned int rtype)
{
static int initialized = 0;
int i;
int howto_tbl_size = (int) (sizeof (elf32_i860_howto_table)
/ sizeof (elf32_i860_howto_table[0]));
if (! initialized)
{
initialized = 1;
memset (elf_code_to_howto_index, 0xff,
sizeof (elf_code_to_howto_index));
for (i = 0; i < howto_tbl_size; i++)
elf_code_to_howto_index[elf32_i860_howto_table[i].type] = i;
}
BFD_ASSERT (rtype <= R_860_max);
i = elf_code_to_howto_index[rtype];
if (i >= howto_tbl_size)
return 0;
return elf32_i860_howto_table + i;
}
/* Given a BFD reloc, return the matching HOWTO structure. */
static reloc_howto_type *
elf32_i860_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
bfd_reloc_code_real_type code)
{
unsigned int rtype;
switch (code)
{
case BFD_RELOC_NONE:
rtype = R_860_NONE;
break;
case BFD_RELOC_32:
rtype = R_860_32;
break;
case BFD_RELOC_860_COPY:
rtype = R_860_COPY;
break;
case BFD_RELOC_860_GLOB_DAT:
rtype = R_860_GLOB_DAT;
break;
case BFD_RELOC_860_JUMP_SLOT:
rtype = R_860_JUMP_SLOT;
break;
case BFD_RELOC_860_RELATIVE:
rtype = R_860_RELATIVE;
break;
case BFD_RELOC_860_PC26:
rtype = R_860_PC26;
break;
case BFD_RELOC_860_PLT26:
rtype = R_860_PLT26;
break;
case BFD_RELOC_860_PC16:
rtype = R_860_PC16;
break;
case BFD_RELOC_860_LOW0:
rtype = R_860_LOW0;
break;
case BFD_RELOC_860_SPLIT0:
rtype = R_860_SPLIT0;
break;
case BFD_RELOC_860_LOW1:
rtype = R_860_LOW1;
break;
case BFD_RELOC_860_SPLIT1:
rtype = R_860_SPLIT1;
break;
case BFD_RELOC_860_LOW2:
rtype = R_860_LOW2;
break;
case BFD_RELOC_860_SPLIT2:
rtype = R_860_SPLIT2;
break;
case BFD_RELOC_860_LOW3:
rtype = R_860_LOW3;
break;
case BFD_RELOC_860_LOGOT0:
rtype = R_860_LOGOT0;
break;
case BFD_RELOC_860_SPGOT0:
rtype = R_860_SPGOT0;
break;
case BFD_RELOC_860_LOGOT1:
rtype = R_860_LOGOT1;
break;
case BFD_RELOC_860_SPGOT1:
rtype = R_860_SPGOT1;
break;
case BFD_RELOC_860_LOGOTOFF0:
rtype = R_860_LOGOTOFF0;
break;
case BFD_RELOC_860_SPGOTOFF0:
rtype = R_860_SPGOTOFF0;
break;
case BFD_RELOC_860_LOGOTOFF1:
rtype = R_860_LOGOTOFF1;
break;
case BFD_RELOC_860_SPGOTOFF1:
rtype = R_860_SPGOTOFF1;
break;
case BFD_RELOC_860_LOGOTOFF2:
rtype = R_860_LOGOTOFF2;
break;
case BFD_RELOC_860_LOGOTOFF3:
rtype = R_860_LOGOTOFF3;
break;
case BFD_RELOC_860_LOPC:
rtype = R_860_LOPC;
break;
case BFD_RELOC_860_HIGHADJ:
rtype = R_860_HIGHADJ;
break;
case BFD_RELOC_860_HAGOT:
rtype = R_860_HAGOT;
break;
case BFD_RELOC_860_HAGOTOFF:
rtype = R_860_HAGOTOFF;
break;
case BFD_RELOC_860_HAPC:
rtype = R_860_HAPC;
break;
case BFD_RELOC_860_HIGH:
rtype = R_860_HIGH;
break;
case BFD_RELOC_860_HIGOT:
rtype = R_860_HIGOT;
break;
case BFD_RELOC_860_HIGOTOFF:
rtype = R_860_HIGOTOFF;
break;
default:
rtype = 0;
break;
}
return lookup_howto (rtype);
}
/* Given a ELF reloc, return the matching HOWTO structure. */
static void
elf32_i860_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
arelent *bfd_reloc,
Elf_Internal_Rela *elf_reloc)
{
bfd_reloc->howto
= lookup_howto ((unsigned) ELF32_R_TYPE (elf_reloc->r_info));
}
/* Specialized relocation handler for R_860_SPLITn. These relocations
involves a 16-bit field that is split into two contiguous parts. */
static bfd_reloc_status_type
elf32_i860_relocate_splitn (bfd *input_bfd,
Elf_Internal_Rela *rello,
bfd_byte *contents,
bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rello->r_info));
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
/* Relocate. */
value += rello->r_addend;
/* Separate the fields and insert. */
value = (((value & 0xf800) << 5) | (value & 0x7ff)) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
return bfd_reloc_ok;
}
/* Specialized relocation handler for R_860_PC16. This relocation
involves a 16-bit, PC-relative field that is split into two contiguous
parts. */
static bfd_reloc_status_type
elf32_i860_relocate_pc16 (bfd *input_bfd,
asection *input_section,
Elf_Internal_Rela *rello,
bfd_byte *contents,
bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rello->r_info));
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
/* Adjust for PC-relative relocation. */
value -= (input_section->output_section->vma
+ input_section->output_offset);
value -= rello->r_offset;
/* Relocate. */
value += rello->r_addend;
/* Adjust the value by 4, then separate the fields and insert. */
value = (value - 4) >> howto->rightshift;
value = (((value & 0xf800) << 5) | (value & 0x7ff)) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
return bfd_reloc_ok;
}
/* Specialized relocation handler for R_860_PC26. This relocation
involves a 26-bit, PC-relative field which must be adjusted by 4. */
static bfd_reloc_status_type
elf32_i860_relocate_pc26 (bfd *input_bfd,
asection *input_section,
Elf_Internal_Rela *rello,
bfd_byte *contents,
bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rello->r_info));
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
/* Adjust for PC-relative relocation. */
value -= (input_section->output_section->vma
+ input_section->output_offset);
value -= rello->r_offset;
/* Relocate. */
value += rello->r_addend;
/* Adjust value by 4 and insert the field. */
value = ((value - 4) >> howto->rightshift) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
return bfd_reloc_ok;
}
/* Specialized relocation handler for R_860_HIGHADJ. */
static bfd_reloc_status_type
elf32_i860_relocate_highadj (bfd *input_bfd,
Elf_Internal_Rela *rel,
bfd_byte *contents,
bfd_vma value)
{
bfd_vma insn;
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
value += rel->r_addend;
value += 0x8000;
value = ((value >> 16) & 0xffff);
insn = (insn & 0xffff0000) | value;
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
return bfd_reloc_ok;
}
/* Perform a single relocation. By default we use the standard BFD
routines. However, we handle some specially. */
static bfd_reloc_status_type
i860_final_link_relocate (reloc_howto_type *howto,
bfd *input_bfd,
asection *input_section,
bfd_byte *contents,
Elf_Internal_Rela *rel,
bfd_vma relocation)
{
return _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset, relocation,
rel->r_addend);
}
/* Relocate an i860 ELF section.
This is boiler-plate code copied from fr30.
The RELOCATE_SECTION function is called by the new ELF backend linker
to handle the relocations for a section.
The relocs are always passed as Rela structures; if the section
actually uses Rel structures, the r_addend field will always be
zero.
This function is responsible for adjusting the section contents as
necessary, and (if using Rela relocs and generating a relocatable
output file) adjusting the reloc addend as necessary.
This function does not have to worry about setting the reloc
address or the reloc symbol index.
LOCAL_SYMS is a pointer to the swapped in local symbols.
LOCAL_SECTIONS is an array giving the section in the input file
corresponding to the st_shndx field of each local symbol.
The global hash table entry for the global symbols can be found
via elf_sym_hashes (input_bfd).
When generating relocatable output, this function must handle
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
going to be the section symbol corresponding to the output
section, which means that the addend must be adjusted
accordingly. */
static bfd_boolean
elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
bfd *input_bfd,
asection *input_section,
bfd_byte *contents,
Elf_Internal_Rela *relocs,
Elf_Internal_Sym *local_syms,
asection **local_sections)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
if (info->relocatable)
return TRUE;
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
relend = relocs + input_section->reloc_count;
for (rel = relocs; rel < relend; rel ++)
{
reloc_howto_type * howto;
unsigned long r_symndx;
Elf_Internal_Sym * sym;
asection * sec;
struct elf_link_hash_entry * h;
bfd_vma relocation;
bfd_reloc_status_type r;
const char * name = NULL;
int r_type;
r_type = ELF32_R_TYPE (rel->r_info);
#if 0
if ( r_type == R_860_GNU_VTINHERIT
|| r_type == R_860_GNU_VTENTRY)
continue;
#endif
r_symndx = ELF32_R_SYM (rel->r_info);
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rel->r_info));
h = NULL;
sym = NULL;
sec = NULL;
if (r_symndx < symtab_hdr->sh_info)
{
sym = local_syms + r_symndx;
sec = local_sections [r_symndx];
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
}
else
{
bfd_boolean unresolved_reloc, warned;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
unresolved_reloc, warned);
}
switch (r_type)
{
default:
r = i860_final_link_relocate (howto, input_bfd, input_section,
contents, rel, relocation);
break;
case R_860_HIGHADJ:
r = elf32_i860_relocate_highadj (input_bfd, rel, contents,
relocation);
break;
case R_860_PC16:
r = elf32_i860_relocate_pc16 (input_bfd, input_section, rel,
contents, relocation);
break;
case R_860_PC26:
r = elf32_i860_relocate_pc26 (input_bfd, input_section, rel,
contents, relocation);
break;
case R_860_SPLIT0:
case R_860_SPLIT1:
case R_860_SPLIT2:
r = elf32_i860_relocate_splitn (input_bfd, rel, contents,
relocation);
break;
/* We do not yet handle GOT/PLT/Dynamic relocations. */
case R_860_COPY:
case R_860_GLOB_DAT:
case R_860_JUMP_SLOT:
case R_860_RELATIVE:
case R_860_PLT26:
case R_860_LOGOT0:
case R_860_SPGOT0:
case R_860_LOGOT1:
case R_860_SPGOT1:
case R_860_LOGOTOFF0:
case R_860_SPGOTOFF0:
case R_860_LOGOTOFF1:
case R_860_SPGOTOFF1:
case R_860_LOGOTOFF2:
case R_860_LOGOTOFF3:
case R_860_LOPC:
case R_860_HAGOT:
case R_860_HAGOTOFF:
case R_860_HAPC:
case R_860_HIGOT:
case R_860_HIGOTOFF:
r = bfd_reloc_notsupported;
break;
}
if (r != bfd_reloc_ok)
{
const char * msg = (const char *) NULL;
switch (r)
{
case bfd_reloc_overflow:
r = info->callbacks->reloc_overflow
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
r = info->callbacks->undefined_symbol
(info, name, input_bfd, input_section, rel->r_offset, TRUE);
break;
case bfd_reloc_outofrange:
msg = _("internal error: out of range error");
break;
case bfd_reloc_notsupported:
msg = _("internal error: unsupported relocation error");
break;
case bfd_reloc_dangerous:
msg = _("internal error: dangerous relocation");
break;
default:
msg = _("internal error: unknown error");
break;
}
if (msg)
r = info->callbacks->warning
(info, msg, name, input_bfd, input_section, rel->r_offset);
if (! r)
return FALSE;
}
}
return TRUE;
}
/* Return whether a symbol name implies a local label. SVR4/860 compilers
generate labels of the form ".ep.function_name" to denote the end of a
function prolog. These should be local.
??? Do any other SVR4 compilers have this convention? If so, this should
be added to the generic routine. */
static bfd_boolean
elf32_i860_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == '.' && name[1] == 'e' && name[2] == 'p' && name[3] == '.')
return TRUE;
return _bfd_elf_is_local_label_name (abfd, name);
}
#define TARGET_BIG_SYM bfd_elf32_i860_vec
#define TARGET_BIG_NAME "elf32-i860"
#define TARGET_LITTLE_SYM bfd_elf32_i860_little_vec
#define TARGET_LITTLE_NAME "elf32-i860-little"
#define ELF_ARCH bfd_arch_i860
#define ELF_MACHINE_CODE EM_860
#define ELF_MAXPAGESIZE 4096
#define elf_backend_rela_normal 1
#define elf_info_to_howto_rel NULL
#define elf_info_to_howto elf32_i860_info_to_howto_rela
#define elf_backend_relocate_section elf32_i860_relocate_section
#define bfd_elf32_bfd_reloc_type_lookup elf32_i860_reloc_type_lookup
#define bfd_elf32_bfd_is_local_label_name elf32_i860_is_local_label_name
#include "elf32-target.h"