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https://sourceware.org/git/binutils-gdb.git
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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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| .. | ||
| atof-ieee.c | ||
| atof-vax.c | ||
| bfin-aux.h | ||
| bfin-defs.h | ||
| bfin-lex-wrapper.c | ||
| bfin-lex.l | ||
| bfin-parse.y | ||
| e-crisaout.c | ||
| e-criself.c | ||
| e-i386aout.c | ||
| e-i386coff.c | ||
| e-i386elf.c | ||
| e-mipself.c | ||
| itbl-mips.h | ||
| m68k-parse.h | ||
| m68k-parse.y | ||
| obj-aout.c | ||
| obj-aout.h | ||
| obj-coff-seh.c | ||
| obj-coff-seh.h | ||
| obj-coff.c | ||
| obj-coff.h | ||
| obj-ecoff.c | ||
| obj-ecoff.h | ||
| obj-elf.c | ||
| obj-elf.h | ||
| obj-evax.c | ||
| obj-evax.h | ||
| obj-fdpicelf.c | ||
| obj-fdpicelf.h | ||
| obj-macho.c | ||
| obj-macho.h | ||
| obj-multi.c | ||
| obj-multi.h | ||
| obj-som.c | ||
| obj-som.h | ||
| rl78-defs.h | ||
| rl78-parse.y | ||
| rx-defs.h | ||
| rx-parse.y | ||
| tc-aarch64.c | ||
| tc-aarch64.h | ||
| tc-alpha.c | ||
| tc-alpha.h | ||
| tc-arc.c | ||
| tc-arc.h | ||
| tc-arm.c | ||
| tc-arm.h | ||
| tc-avr.c | ||
| tc-avr.h | ||
| tc-bfin.c | ||
| tc-bfin.h | ||
| tc-cr16.c | ||
| tc-cr16.h | ||
| tc-cris.c | ||
| tc-cris.h | ||
| tc-crx.c | ||
| tc-crx.h | ||
| tc-csky.c | ||
| tc-csky.h | ||
| tc-d10v.c | ||
| tc-d10v.h | ||
| tc-d30v.c | ||
| tc-d30v.h | ||
| tc-dlx.c | ||
| tc-dlx.h | ||
| tc-epiphany.c | ||
| tc-epiphany.h | ||
| tc-fr30.c | ||
| tc-fr30.h | ||
| tc-frv.c | ||
| tc-frv.h | ||
| tc-ft32.c | ||
| tc-ft32.h | ||
| tc-generic.c | ||
| tc-generic.h | ||
| tc-h8300.c | ||
| tc-h8300.h | ||
| tc-hppa.c | ||
| tc-hppa.h | ||
| tc-i386-intel.c | ||
| tc-i386.c | ||
| tc-i386.h | ||
| tc-ia64.c | ||
| tc-ia64.h | ||
| tc-ip2k.c | ||
| tc-ip2k.h | ||
| tc-iq2000.c | ||
| tc-iq2000.h | ||
| tc-lm32.c | ||
| tc-lm32.h | ||
| tc-m32c.c | ||
| tc-m32c.h | ||
| tc-m32r.c | ||
| tc-m32r.h | ||
| tc-m68hc11.c | ||
| tc-m68hc11.h | ||
| tc-m68k.c | ||
| tc-m68k.h | ||
| tc-m68851.h | ||
| tc-mcore.c | ||
| tc-mcore.h | ||
| tc-mep.c | ||
| tc-mep.h | ||
| tc-metag.c | ||
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| tc-microblaze.c | ||
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| tc-mips.c | ||
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| tc-mmix.c | ||
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| tc-mn10200.c | ||
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| tc-mn10300.c | ||
| tc-mn10300.h | ||
| tc-moxie.c | ||
| tc-moxie.h | ||
| tc-msp430.c | ||
| tc-msp430.h | ||
| tc-mt.c | ||
| tc-mt.h | ||
| tc-nds32.c | ||
| tc-nds32.h | ||
| tc-nios2.c | ||
| tc-nios2.h | ||
| tc-ns32k.c | ||
| tc-ns32k.h | ||
| tc-or1k.c | ||
| tc-or1k.h | ||
| tc-pdp11.c | ||
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| tc-pj.c | ||
| tc-pj.h | ||
| tc-ppc.c | ||
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| tc-pru.c | ||
| tc-pru.h | ||
| tc-riscv.c | ||
| tc-riscv.h | ||
| tc-rl78.c | ||
| tc-rl78.h | ||
| tc-rx.c | ||
| tc-rx.h | ||
| tc-s12z.c | ||
| tc-s12z.h | ||
| tc-s390.c | ||
| tc-s390.h | ||
| tc-score7.c | ||
| tc-score.c | ||
| tc-score.h | ||
| tc-sh.c | ||
| tc-sh.h | ||
| tc-sparc.c | ||
| tc-sparc.h | ||
| tc-spu.c | ||
| tc-spu.h | ||
| tc-tic4x.c | ||
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| tc-tic6x.c | ||
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| tc-tic30.c | ||
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| tc-tilegx.c | ||
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| tc-tilepro.c | ||
| tc-tilepro.h | ||
| tc-v850.c | ||
| tc-v850.h | ||
| tc-vax.c | ||
| tc-vax.h | ||
| tc-visium.c | ||
| tc-visium.h | ||
| tc-wasm32.c | ||
| tc-wasm32.h | ||
| tc-xc16x.c | ||
| tc-xc16x.h | ||
| tc-xgate.c | ||
| tc-xgate.h | ||
| tc-xstormy16.c | ||
| tc-xstormy16.h | ||
| tc-xtensa.c | ||
| tc-xtensa.h | ||
| tc-z8k.c | ||
| tc-z8k.h | ||
| tc-z80.c | ||
| tc-z80.h | ||
| te-386bsd.h | ||
| te-aix5.h | ||
| te-aix.h | ||
| te-armeabi.h | ||
| te-armfbsdeabi.h | ||
| te-armfbsdvfp.h | ||
| te-armlinuxeabi.h | ||
| te-csky_abiv1_linux.h | ||
| te-csky_abiv1.h | ||
| te-csky_abiv2_linux.h | ||
| te-csky_abiv2.h | ||
| te-dragonfly.h | ||
| te-freebsd.h | ||
| te-generic.h | ||
| te-gnu.h | ||
| te-go32.h | ||
| te-hppa64.h | ||
| te-hppa.h | ||
| te-hppalinux64.h | ||
| te-hpux.h | ||
| te-ia64aix.h | ||
| te-interix.h | ||
| te-irix.h | ||
| te-linux.h | ||
| te-lynx.h | ||
| te-macos.h | ||
| te-nacl.h | ||
| te-nbsd532.h | ||
| te-nbsd.h | ||
| te-pc532mach.h | ||
| te-pe.h | ||
| te-pep.h | ||
| te-solaris.h | ||
| te-svr4.h | ||
| te-symbian.h | ||
| te-tmips.h | ||
| te-uclinux.h | ||
| te-vms.c | ||
| te-vms.h | ||
| te-vxworks.h | ||
| te-wince-pe.h | ||
| vax-inst.h | ||
| xtensa-istack.h | ||
| xtensa-relax.c | ||
| xtensa-relax.h | ||