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fbaf61ad52
We have not only removed all unsupported and obsolete code, but also supported lost of new features, including better link-time relaxations and TLS implementations. Besides, the files generated by the newly assembler and linker usually get higher performance and more optimized code size. ld * emultempl/nds32elf.em (hyper_relax): New variable. (nds32_elf_create_output_section_statements): the parameters of bfd_elf32_nds32_set_target_option (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Add new option --mhyper-relax. * emultempl/nds32elf.em (nds32_elf_after_open): Updated. * emultempl/nds32elf.em (tls_desc_trampoline): New variable. * (nds32_elf_create_output_section_statements): Updated. * (nds32_elf_after_parse): Disable relaxations when PIC is enable. * (PARSE_AND_LIST_PROLOGUE, PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Add new option --m[no-]tlsdesc-trampoline. include * elf/nds32.h: Remove the unused target features. * dis-asm.h (disassemble_init_nds32): Declared. * elf/nds32.h (E_NDS32_NULL): Removed. (E_NDS32_HAS_DSP_INST, E_NDS32_HAS_ZOL): New. * opcode/nds32.h: Ident. (N32_SUB6, INSN_LW): New macros. (enum n32_opcodes): Updated. * elf/nds32.h: Doc fixes. * elf/nds32.h: Add R_NDS32_LSI. * elf/nds32.h: Add new relocations for TLS. gas * config/tc-nds32.c: Remove the unused target features. (nds32_relax_relocs, md_pseudo_table, nds32_elf_record_fixup_exp, nds32_set_elf_flags_by_insn, nds32_insert_relax_entry, nds32_apply_fix): Likewise. (nds32_no_ex9_begin): Removed. * config/tc-nds32.c (add_mapping_symbol_for_align, make_mapping_symbol, add_mapping_symbol): New functions. * config/tc-nds32.h (enum mstate): New. (nds32_segment_info_type): Likewise. * configure.ac (--enable-dsp-ext, --enable-zol-ext): New options. * config.in: Regenerated. * configure: Regenerated. * config/tc-nds32.c (nds32_dx_regs): Set the value according to the configuration. (nds32_perf_ext, nds32_perf_ext2, nds32_string_ext, nds32_audio_ext): Likewise. (nds32_dsp_ext): New variable. Set the value according to the configuration. (nds32_zol_ext): Likewise. (asm_desc, nds32_pseudo_opcode_table): Make them static. (nds32_set_elf_flags_by_insn): Updated. (nds32_check_insn_available): Updated. (nds32_str_tolower): New function. * config/tc-nds32.c (relax_table): Updated. (md_begin): Updated. (md_assemble): Use XNEW macro to allocate space for `insn.info', and then remember to free it. (md_section_align): Cast (-1) to ValueT. (nds32_get_align): Cast (~0U) to addressT. (nds32_relax_branch_instructions): Updated. (md_convert_frag): Add new local variable `final_r_type'. (invalid_prev_frag): Add new bfd_boolean parameter `relax'. All callers changed. * config/tc-nds32.c (struct nds32_relocs_pattern): Add `insn' field. (struct nds32_hint_map): Add `option_list' field. (struct suffix_name, suffix_table): Remove the unused `pic' field. (do_pseudo_b, do_pseudo_bal): Remove the suffix checking. (do_pseudo_la_internal, do_pseudo_pushpopm): Indent. (relax_hint_bias, relax_hint_id_current): New static variables. (reset_bias, relax_hint_begin): New variables. (nds_itoa): New function. (CLEAN_REG, GET_OPCODE): New macros. (struct relax_hint_id): New. (nds32_relax_hint): For .relax_hint directive, we can use `begin' and `end' to mark the relax pattern without giving exactly id number. (nds32_elf_append_relax_relocs): Handle the case that the .relax_hint directives are attached to pseudo instruction. (nds32_elf_save_pseudo_pattern): Change the second parameter from instruction's opcode to byte code. (nds32_elf_build_relax_relation): Add new bfd_boolean parameter `pseudo_hint'. (nds32_lookup_pseudo_opcode): Fix the overflow issue. (enum nds32_insn_type): Add N32_RELAX_ALU1 and N32_RELAX_16BIT. (nds32_elf_record_fixup_exp, relax_ls_table, hint_map, nds32_find_reloc_table, nds32_match_hint_insn, nds32_parse_name): Updated. * config/tc-nds32.h (MAX_RELAX_NUM): Extend it to 6. (enum nds32_relax_hint_type): Merge NDS32_RELAX_HINT_LA and NDS32_RELAX_HINT_LS into NDS32_RELAX_HINT_LALS. Add NDS32_RELAX_HINT_LA_PLT, NDS32_RELAX_HINT_LA_GOT and NDS32_RELAX_HINT_LA_GOTOFF. * config/tc-nds32.h (relax_ls_table): Add floating load/store to gp relax pattern. (hint_map, nds32_find_reloc_table): Likewise. * configure.ac: Define NDS32_LINUX_TOOLCHAIN. * configure: Regenerated. * config.in: Regenerated. * config/tc-nds32.h (enum nds32_ramp): Updated. (enum nds32_relax_hint_type): Likewise. * config/tc-nds32.c: Include "errno.h" and "limits.h". (relax_ls_table): Add TLS relax patterns. (nds32_elf_append_relax_relocs): Attach BFD_RELOC_NDS32_GROUP on each instructions of TLS patterns. (nds32_elf_record_fixup_exp): Updated. (nds32_apply_fix): Likewise. (suffix_table): Add TLSDESC suffix. binutils* testsuite/binutils-all/objcopy.exp: Set the unsupported reloc number from 215 to 255 for NDS32. bfd * elf32-nds32.c (nds32_elf_relax_loadstore): Remove the unused target features. (bfd_elf32_nds32_set_target_option): Remove the unused parameters. (nds32_elf_relax_piclo12, nds32_elf_relax_letlslo12, nds32_elf_relax_letlsadd, nds32_elf_relax_letlsls, nds32_elf_relax_pltgot_suff, nds32_elf_relax_got_suff nds32_elf_relax_gotoff_suff, calculate_plt_memory_address, calculate_plt_offset, calculate_got_memory_address, nds32_elf_check_dup_relocs): Removed. All callers changed. * elf32-nds32.h: Remove the unused macros and defines. (elf_nds32_link_hash_table): Remove the unused variable. (bfd_elf32_nds32_set_target_option): Update prototype. (nds32_elf_ex9_init): Removed. * elf32-nds32.c (nds32_convert_32_to_16): Updated. * elf32-nds32.c (HOWTO2, HOWTO3): Define new HOWTO macros to initialize array nds32_elf_howto_table in any order without lots of EMPTY_HOWTO. (nds32_reloc_map): Updated. * reloc.c: Add BFD_RELOC_NDS32_LSI. * bfd-in2.h: Regenerated. * bfd/libbfd.h: Regenerated. * elf32-nds32.c (nds32_elf_relax_howto_table): Add R_NDS32_LSI. (nds32_reloc_map): Likewise. (nds32_elf_relax_flsi): New function. (nds32_elf_relax_section): Support floating load/store relaxation. * elf32-nds32.c (NDS32_GUARD_SEC_P, elf32_nds32_local_gp_offset): New macro. (struct elf_nds32_link_hash_entry): New `offset_to_gp' field. (struct elf_nds32_obj_tdata): New `offset_to_gp' and `hdr_size' fields. (elf32_nds32_allocate_local_sym_info, nds32_elf_relax_guard, nds32_elf_is_target_special_symbol, nds32_elf_maybe_function_sym): New functions. (nds32_info_to_howto_rel): Add BFD_ASSERT. (bfd_elf32_bfd_reloc_type_table_lookup, nds32_elf_link_hash_newfunc, nds32_elf_link_hash_table_create, nds32_elf_relocate_section, nds32_elf_relax_loadstore, nds32_elf_relax_lo12, nds32_relax_adjust_label, bfd_elf32_nds32_set_target_option, nds32_fag_mark_relax): Updated. (nds32_elf_final_sda_base): Improve it to find the better gp value. (insert_nds32_elf_blank): Must consider `len' when inserting blanks. * elf32-nds32.h (bfd_elf32_nds32_set_target_option): Update prototype. (struct elf_nds32_link_hash_table): Add new variable `hyper_relax'. * elf32-nds32.c (elf32_nds32_allocate_dynrelocs): New function. (create_got_section): Likewise. (allocate_dynrelocs, nds32_elf_size_dynamic_sections, nds32_elf_relocate_section, nds32_elf_finish_dynamic_symbol): Updated. (nds32_elf_check_relocs): Fix the issue that the shared library may has TEXTREL entry in the dynamic section. (nds32_elf_create_dynamic_sections): Enable to call readonly_dynrelocs since the TEXTREL issue is fixed in the nds32_elf_check_relocs. (nds32_elf_finish_dynamic_sections): Update and add DT_RELASZ dynamic entry. (calculate_offset): Remove the unused parameter `pic_ext_target' and related codes. All callers changed. (elf_backend_dtrel_excludes_plt): Disable it temporarily since it will cause some errors for our test cases. * elf32-nds32.c (nds32_elf_merge_private_bfd_data): Allow to link the generic object. * reloc.c: Add TLS relocations. * libbfd.h: Regenerated. * bfd-in2.h: Regenerated. * elf32-nds32.h (struct section_id_list_t): New. (elf32_nds32_lookup_section_id, elf32_nds32_check_relax_group, elf32_nds32_unify_relax_group, nds32_elf_unify_tls_model): New prototypes. (elf32_nds32_compute_jump_table_size, elf32_nds32_local_tlsdesc_gotent): New macro. (nds32_insertion_sort, bfd_elf32_nds32_set_target_option, elf_nds32_link_hash_table): Updated. * elf32-nds32.c (enum elf_nds32_tls_type): New. (struct elf32_nds32_relax_group_t, struct relax_group_list_t): New. (elf32_nds32_add_dynreloc, patch_tls_desc_to_ie, get_tls_type, fls, ones32, list_insert, list_insert_sibling, dump_chain, elf32_nds32_check_relax_group, elf32_nds32_lookup_section_id, elf32_nds32_unify_relax_group, nds32_elf_unify_tls_model): New functions. (elf_nds32_obj_tdata): Add new fields. (elf32_nds32_relax_group_ptr, nds32_elf_local_tlsdesc_gotent): New macros. (nds32_elf_howto_table): Add TLS relocations. (nds32_reloc_map): Likewise. (nds32_elf_copy_indirect_symbol, nds32_elf_size_dynamic_sections, nds32_elf_finish_dynamic_symbol, elf32_nds32_allocate_local_sym_info, nds32_elf_relocate_section, bfd_elf32_nds32_set_target_option, nds32_elf_check_relocs, allocate_dynrelocs): Updated. (nds32_elf_relax_section): Call nds32_elf_unify_tls_model. (dtpoff_base): Rename it to `gottpof' and then update it. opcodes * nds32-asm.c (operand_fields): Remove the unused fields. (nds32_opcodes): Remove the unused instructions. * nds32-dis.c (nds32_ex9_info): Removed. (nds32_parse_opcode): Updated. (print_insn_nds32): Likewise. * nds32-asm.c (config.h, stdlib.h, string.h): New includes. (LEX_SET_FIELD, LEX_GET_FIELD): Update defines. (nds32_asm_init, build_operand_hash_table, build_keyword_hash_table, build_opcode_hash_table): New functions. (nds32_keyword_table, nds32_keyword_count_table, nds32_field_table, nds32_opcode_table): New. (hw_ktabs): Declare it to a pointer rather than an array. (build_hash_table): Removed. * nds32-asm.h (enum): Add SYN_INPUT, SYN_OUTPUT, SYN_LOPT, SYN_ROPT and upadte HW_GPR and HW_INT. * nds32-dis.c (keywords): Remove const. (match_field): New function. (nds32_parse_opcode): Updated. * disassemble.c (disassemble_init_for_target): Add disassemble_init_nds32. * nds32-dis.c (eum map_type): New. (nds32_private_data): Likewise. (get_mapping_symbol_type, is_mapping_symbol, nds32_symbol_is_valid, nds32_add_opcode_hash_table, disassemble_init_nds32): New functions. (print_insn_nds32): Updated. * nds32-asm.c (parse_aext_reg): Add new parameter. (parse_re, parse_re2, parse_aext_reg): Only reduced registers are allowed to use. All callers changed. * nds32-asm.c (keyword_usr, keyword_sr): Updated. (operand_fields): Add new fields. (nds32_opcodes): Add new instructions. (keyword_aridxi_mx): New keyword. * nds32-asm.h (enum): Add NASM_ATTR_DSP_ISAEXT, HW_AEXT_ARIDXI_MX and NASM_ATTR_ZOL. (ALU2_1, ALU2_2, ALU2_3): New macros. * nds32-dis.c (nds32_filter_unknown_insn): Updated. |
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| .. | ||
| po | ||
| .gitignore | ||
| aarch64-asm-2.c | ||
| aarch64-asm.c | ||
| aarch64-asm.h | ||
| aarch64-dis-2.c | ||
| aarch64-dis.c | ||
| aarch64-dis.h | ||
| aarch64-gen.c | ||
| aarch64-opc-2.c | ||
| aarch64-opc.c | ||
| aarch64-opc.h | ||
| aarch64-tbl.h | ||
| aclocal.m4 | ||
| alpha-dis.c | ||
| alpha-opc.c | ||
| arc-dis.c | ||
| arc-dis.h | ||
| arc-ext-tbl.h | ||
| arc-ext.c | ||
| arc-ext.h | ||
| arc-fxi.h | ||
| arc-nps400-tbl.h | ||
| arc-opc.c | ||
| arc-regs.h | ||
| arc-tbl.h | ||
| arm-dis.c | ||
| avr-dis.c | ||
| bfin-dis.c | ||
| cgen-asm.c | ||
| cgen-asm.in | ||
| cgen-bitset.c | ||
| cgen-dis.c | ||
| cgen-dis.in | ||
| cgen-ibld.in | ||
| cgen-opc.c | ||
| cgen.sh | ||
| ChangeLog | ||
| ChangeLog-0001 | ||
| ChangeLog-0203 | ||
| ChangeLog-2004 | ||
| ChangeLog-2005 | ||
| ChangeLog-2006 | ||
| ChangeLog-2007 | ||
| ChangeLog-2008 | ||
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| ChangeLog-2013 | ||
| ChangeLog-2014 | ||
| ChangeLog-2015 | ||
| ChangeLog-2016 | ||
| ChangeLog-2017 | ||
| ChangeLog-9297 | ||
| ChangeLog-9899 | ||
| config.in | ||
| configure | ||
| configure.ac | ||
| configure.com | ||
| cr16-dis.c | ||
| cr16-opc.c | ||
| cris-dis.c | ||
| cris-opc.c | ||
| crx-dis.c | ||
| crx-opc.c | ||
| csky-dis.c | ||
| csky-opc.h | ||
| d10v-dis.c | ||
| d10v-opc.c | ||
| d30v-dis.c | ||
| d30v-opc.c | ||
| dep-in.sed | ||
| dis-buf.c | ||
| dis-init.c | ||
| disassemble.c | ||
| disassemble.h | ||
| dlx-dis.c | ||
| epiphany-asm.c | ||
| epiphany-desc.c | ||
| epiphany-desc.h | ||
| epiphany-dis.c | ||
| epiphany-ibld.c | ||
| epiphany-opc.c | ||
| epiphany-opc.h | ||
| fr30-asm.c | ||
| fr30-desc.c | ||
| fr30-desc.h | ||
| fr30-dis.c | ||
| fr30-ibld.c | ||
| fr30-opc.c | ||
| fr30-opc.h | ||
| frv-asm.c | ||
| frv-desc.c | ||
| frv-desc.h | ||
| frv-dis.c | ||
| frv-ibld.c | ||
| frv-opc.c | ||
| frv-opc.h | ||
| ft32-dis.c | ||
| ft32-opc.c | ||
| h8300-dis.c | ||
| hppa-dis.c | ||
| i386-dis-evex.h | ||
| i386-dis.c | ||
| i386-gen.c | ||
| i386-init.h | ||
| i386-opc.c | ||
| i386-opc.h | ||
| i386-opc.tbl | ||
| i386-reg.tbl | ||
| i386-tbl.h | ||
| ia64-asmtab.c | ||
| ia64-asmtab.h | ||
| ia64-dis.c | ||
| ia64-gen.c | ||
| ia64-ic.tbl | ||
| ia64-opc-a.c | ||
| ia64-opc-b.c | ||
| ia64-opc-d.c | ||
| ia64-opc-f.c | ||
| ia64-opc-i.c | ||
| ia64-opc-m.c | ||
| ia64-opc-x.c | ||
| ia64-opc.c | ||
| ia64-opc.h | ||
| ia64-raw.tbl | ||
| ia64-war.tbl | ||
| ia64-waw.tbl | ||
| ip2k-asm.c | ||
| ip2k-desc.c | ||
| ip2k-desc.h | ||
| ip2k-dis.c | ||
| ip2k-ibld.c | ||
| ip2k-opc.c | ||
| ip2k-opc.h | ||
| iq2000-asm.c | ||
| iq2000-desc.c | ||
| iq2000-desc.h | ||
| iq2000-dis.c | ||
| iq2000-ibld.c | ||
| iq2000-opc.c | ||
| iq2000-opc.h | ||
| lm32-asm.c | ||
| lm32-desc.c | ||
| lm32-desc.h | ||
| lm32-dis.c | ||
| lm32-ibld.c | ||
| lm32-opc.c | ||
| lm32-opc.h | ||
| lm32-opinst.c | ||
| m32c-asm.c | ||
| m32c-desc.c | ||
| m32c-desc.h | ||
| m32c-dis.c | ||
| m32c-ibld.c | ||
| m32c-opc.c | ||
| m32c-opc.h | ||
| m32r-asm.c | ||
| m32r-desc.c | ||
| m32r-desc.h | ||
| m32r-dis.c | ||
| m32r-ibld.c | ||
| m32r-opc.c | ||
| m32r-opc.h | ||
| m32r-opinst.c | ||
| m68hc11-dis.c | ||
| m68hc11-opc.c | ||
| m68k-dis.c | ||
| m68k-opc.c | ||
| m10200-dis.c | ||
| m10200-opc.c | ||
| m10300-dis.c | ||
| m10300-opc.c | ||
| MAINTAINERS | ||
| Makefile.am | ||
| Makefile.in | ||
| makefile.vms | ||
| mcore-dis.c | ||
| mcore-opc.h | ||
| mep-asm.c | ||
| mep-desc.c | ||
| mep-desc.h | ||
| mep-dis.c | ||
| mep-ibld.c | ||
| mep-opc.c | ||
| mep-opc.h | ||
| metag-dis.c | ||
| microblaze-dis.c | ||
| microblaze-dis.h | ||
| microblaze-opc.h | ||
| microblaze-opcm.h | ||
| micromips-opc.c | ||
| mips16-opc.c | ||
| mips-dis.c | ||
| mips-formats.h | ||
| mips-opc.c | ||
| mmix-dis.c | ||
| mmix-opc.c | ||
| moxie-dis.c | ||
| moxie-opc.c | ||
| msp430-decode.c | ||
| msp430-decode.opc | ||
| msp430-dis.c | ||
| mt-asm.c | ||
| mt-desc.c | ||
| mt-desc.h | ||
| mt-dis.c | ||
| mt-ibld.c | ||
| mt-opc.c | ||
| mt-opc.h | ||
| nds32-asm.c | ||
| nds32-asm.h | ||
| nds32-dis.c | ||
| nds32-opc.h | ||
| nfp-dis.c | ||
| nios2-dis.c | ||
| nios2-opc.c | ||
| ns32k-dis.c | ||
| opc2c.c | ||
| opintl.h | ||
| or1k-asm.c | ||
| or1k-desc.c | ||
| or1k-desc.h | ||
| or1k-dis.c | ||
| or1k-ibld.c | ||
| or1k-opc.c | ||
| or1k-opc.h | ||
| or1k-opinst.c | ||
| pdp11-dis.c | ||
| pdp11-opc.c | ||
| pj-dis.c | ||
| pj-opc.c | ||
| ppc-dis.c | ||
| ppc-opc.c | ||
| pru-dis.c | ||
| pru-opc.c | ||
| riscv-dis.c | ||
| riscv-opc.c | ||
| rl78-decode.c | ||
| rl78-decode.opc | ||
| rl78-dis.c | ||
| rx-decode.c | ||
| rx-decode.opc | ||
| rx-dis.c | ||
| s12z-dis.c | ||
| s390-dis.c | ||
| s390-mkopc.c | ||
| s390-opc.c | ||
| s390-opc.txt | ||
| score7-dis.c | ||
| score-dis.c | ||
| score-opc.h | ||
| sh-dis.c | ||
| sh-opc.h | ||
| sparc-dis.c | ||
| sparc-opc.c | ||
| spu-dis.c | ||
| spu-opc.c | ||
| stamp-h.in | ||
| sysdep.h | ||
| tic4x-dis.c | ||
| tic6x-dis.c | ||
| tic30-dis.c | ||
| tic54x-dis.c | ||
| tic54x-opc.c | ||
| tic80-dis.c | ||
| tic80-opc.c | ||
| tilegx-dis.c | ||
| tilegx-opc.c | ||
| tilepro-dis.c | ||
| tilepro-opc.c | ||
| v850-dis.c | ||
| v850-opc.c | ||
| vax-dis.c | ||
| visium-dis.c | ||
| visium-opc.c | ||
| wasm32-dis.c | ||
| xc16x-asm.c | ||
| xc16x-desc.c | ||
| xc16x-desc.h | ||
| xc16x-dis.c | ||
| xc16x-ibld.c | ||
| xc16x-opc.c | ||
| xc16x-opc.h | ||
| xgate-dis.c | ||
| xgate-opc.c | ||
| xstormy16-asm.c | ||
| xstormy16-desc.c | ||
| xstormy16-desc.h | ||
| xstormy16-dis.c | ||
| xstormy16-ibld.c | ||
| xstormy16-opc.c | ||
| xstormy16-opc.h | ||
| xtensa-dis.c | ||
| z8k-dis.c | ||
| z8k-opc.h | ||
| z8kgen.c | ||
| z80-dis.c | ||