2015-01-01 22:15:26 +08:00
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@c Copyright (C) 2012-2015 Free Software Foundation, Inc.
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2012-12-18 00:56:12 +08:00
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@c For copying conditions, see the file ld.texinfo.
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1999-05-03 15:29:11 +08:00
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@c ------------------------------ CONFIGURATION VARS:
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@c 1. Inclusiveness of this manual
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@set GENERIC
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@c 2. Specific target machines
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2003-02-21 18:27:06 +08:00
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@set ARM
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include/elf/
* tic6x.h (R_C6000_JUMP_SPLOT, R_C6000_EHTYPE,
R_C6000_PCR_H16, R_C6000_PCR_L16): New relocs.
(SHN_TIC6X_SCOMMON): Define.
bfd/
* elf32-tic6x.h (struct elf32_tic6x_params): New.
(elf32_tic6x_setup): Declare.
* elf32-tic6x.c: Include <limits.h>.
(ELF_DYNAMIC_LINKER, DEFAULT_STACK_SIZE, PLT_ENTRY_SIZE): Define.
(struct elf32_tic6x_link_hash_table, struct elf32_link_hash_entry):
New structures.
(elf32_tic6x_link_hash_table, is_tic6x_elf): New macros.
(tic6x_elf_scom_section, tic6x_elf_scom_symbol,
tic6x_elf_scom_symbol_ptr): New static variables.
(elf32_tic6x_howto_table, elf32_tic6x_howto_table_rel,
elf32_tic6x_reloc_map): Add R_C6000_JUMP_SLOT, R_C6000_EHTYPE,
R_C6000_PCR_H16 and R_C6000_PCR_L16.
(elf32_tic6x_link_hash_newfunc, elf32_tic6x_link_hash_table_create,
elf32_tic6x_link_hash_table_free, elf32_tic6x_setup,
elf32_tic6x_using_dsbt, elf32_tic6x_install_rela,
elf32_tic6x_create_dynamic_sections, elf32_tic6x_make_got_dynreloc,
elf32_tic6x_finish_dynamic_symbol, elf32_tic6x_gc_sweep_hook,
elf32_tic6x_adjust_dynamic_symbol): New static functions.
(elf32_tic6x_relocate_section): For R_C6000_PCR_S21, convert branches
to weak symbols as required by the ABI.
Handle GOT and DSBT_INDEX relocs, and copy relocs to the output file
as needed when generating DSBT output.
(elf32_tic6x_check_relocs, elf32_tic6x_add_symbol_hook,
elf32_tic6x_symbol_processing, elf32_tic6x_section_from_bfd_section,
elf32_tic6x_allocate_dynrelocs, elf32_tic6x_size_dynamic_sections,
elf32_tic6x_always_size_sections, elf32_tic6x_modify_program_headers,
elf32_tic6x_finish_dynamic_sections, elf32_tic6x_plt_sym_val,
elf32_tic6x_copy_private_data, elf32_tic6x_link_omit_section_dynsym):
New static functions.
(ELF_MAXPAGESIZE): Define to 0x1000.
(bfd_elf32_bfd_copy_private_bfd_data,
bfd_elf32_bfd_link_hash_table_create,
bfd_elf32_bfd_link_hash_table_free, elf_backend_can_refcount,
elf_backend_want_got_plt, elf_backend_want_dynbss,
elf_backend_plt_readonly, elf_backend_got_header_size,
elf_backend_gc_sweep_hook, elf_backend_modify_program_headers,
elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol,
elf_backend_check_relocs, elf_backend_add_symbol_hook,
elf_backend_symbol_processing, elf_backend_link_output_symbol_hook,
elf_backend_section_from_bfd_section,
elf_backend_finish_dynamic_symbol, elf_backend_always_size_sections,
elf32_tic6x_size_dynamic_sections, elf_backend_finish_dynamic_sections,
elf_backend_omit_section_dynsym, elf_backend_plt_sym_val): Define.
* bfd/reloc.c (BFD_RELOC_C6000_JUMP_SLOT, BFD_RELOC_C6000_EHTYPE,
BFD_RELOC_C6000_PCR_H16, BFD_RELOC_C6000_PCR_S16): Add.
* bfd/bfd-in2.h: Regenerate.
* bfd/libbfd.h: Regenerate.
* config.bfd: Accept tic6x-*-* instead of tic6x-*-elf.
gas/
* config/tc-tic6x.c (sbss_section, scom_section, scom_symbol): New
static variables.
(md_begin): Initialize them.
(s_tic6x_scomm): New static function.
(md_pseudo_table): Add "scomm".
(tc_gen_reloc): Really undo all adjustments made by
bfd_install_relocation.
* doc/c-tic6x.texi: Document the .scomm directive.
gas/testsuite/
* gas/tic6x/scomm-directive-1.s: New test.
* gas/tic6x/scomm-directive-1.d: New test.
* gas/tic6x/scomm-directive-2.s: New test.
* gas/tic6x/scomm-directive-2.d: New test.
* gas/tic6x/scomm-directive-3.s: New test.
* gas/tic6x/scomm-directive-3.d: New test.
* gas/tic6x/scomm-directive-4.s: New test.
* gas/tic6x/scomm-directive-4.d: New test.
* gas/tic6x/scomm-directive-5.s: New test.
* gas/tic6x/scomm-directive-5.d: New test.
* gas/tic6x/scomm-directive-6.s: New test.
* gas/tic6x/scomm-directive-6.d: New test.
* gas/tic6x/scomm-directive-7.s: New test.
* gas/tic6x/scomm-directive-7.d: New test.
* gas/tic6x/scomm-directive-8.s: New test.
* gas/tic6x/scomm-directive-8.d: New test.
ld/
* emulparams/elf32_tic6x_le.sh (BIG_OUTPUT_FORMAT, EXTRA_EM_FILE,
GENERATE_SHLIB_SCRIPT): New defines.
(TEXT_START_ADDR): Define differently depending on target.
(.got): Redefine to include "*(.dsbt)".
(SDATA_START_SYMBOLS): Remove, replace with
(OTHER_GOT_SYMBOLS): New.
(OTHER_BSS_SECTIONS): Define only for ELF targets.
* emultempl/tic6xdsbt.em: New file.
* gen-doc.texi: Set C6X.
* ld.texinfo: Likewise.
(Options specific to C6X uClinux targets): New section.
binutils/
* readelf.c (get_symbol_index_type): Handle SCOM for TIC6X.
(dump_relocations): Likewise.
binutils/testsuite/
* lib/binutils-common.exp (is_elf_format): Accept tic6x*-*-uclinux*.
ld/testsuite/
* ld-scripts/crossref.exp: Add CFLAGS for tic6x*-*-*.
* ld-elf/sec-to-seg.exp: Remove tic6x from list of targets defining
pagesize to 1.
* ld-tic6x/tic6x.exp: Add support for DSBT shared library/executable
linking tests.
* ld-tic6x/dsbt.ld: New linker script.
* ld-tic6x/dsbt-be.ld: New linker script.
* ld-tic6x/dsbt-overflow.ld: New linker script.
* ld-tic6x/dsbt-inrange.ld: New linker script.
* ld-tic6x/shlib-1.s: New test.
* ld-tic6x/shlib-2.s: New test.
* ld-tic6x/shlib-app-1r.s: New test.
* ld-tic6x/shlib-app-1.s: New test.
* ld-tic6x/shlib-1.sd: New test.
* ld-tic6x/shlib-1.dd: New test.
* ld-tic6x/shlib-app-1.rd: New test.
* ld-tic6x/shlib-app-1rb.rd: New test.
* ld-tic6x/shlib-app-1.sd: New test.
* ld-tic6x/static-app-1rb.od: New test.
* ld-tic6x/shlib-app-1.dd: New test.
* ld-tic6x/shlib-app-1rb.sd: New test.
* ld-tic6x/static-app-1b.od: New test.
* ld-tic6x/static-app-1r.od: New test.
* ld-tic6x/shlib-1rb.rd: New test.
* ld-tic6x/shlib-app-1rb.dd: New test.
* ld-tic6x/shlib-1rb.sd: New test.
* ld-tic6x/shlib-1rb.dd: New test.
* ld-tic6x/shlib-app-1b.od: New test.
* ld-tic6x/tic6x.exp: New test.
* ld-tic6x/static-app-1rb.rd: New test.
* ld-tic6x/shlib-app-1r.od: New test.
* ld-tic6x/static-app-1.od: New test.
* ld-tic6x/static-app-1b.rd: New test.
* ld-tic6x/static-app-1r.rd: New test.
* ld-tic6x/static-app-1rb.sd: New test.
* ld-tic6x/static-app-1b.sd: New test.
* ld-tic6x/static-app-1rb.dd: New test.
* ld-tic6x/static-app-1r.sd: New test.
* ld-tic6x/static-app-1b.dd: New test.
* ld-tic6x/shlib-1b.rd: New test.
* ld-tic6x/static-app-1r.dd: New test.
* ld-tic6x/shlib-app-1b.rd: New test.
* ld-tic6x/shlib-1r.rd: New test.
* ld-tic6x/shlib-app-1r.rd: New test.
* ld-tic6x/shlib-1b.sd: New test.
* ld-tic6x/static-app-1.rd: New test.
* ld-tic6x/shlib-app-1b.sd: New test.
* ld-tic6x/shlib-1r.sd: New test.
* ld-tic6x/shlib-1b.dd: New test.
* ld-tic6x/shlib-app-1r.sd: New test.
* ld-tic6x/shlib-app-1b.dd: New test.
* ld-tic6x/shlib-1r.dd: New test.
* ld-tic6x/static-app-1.sd: New test.
* ld-tic6x/shlib-app-1r.dd: New test.
* ld-tic6x/static-app-1.dd: New test.
* ld-tic6x/shlib-noindex.rd: New test.
* ld-tic6x/shlib-noindex.dd: New test.
* ld-tic6x/shlib-noindex.sd: New test.
* ld-tic6x/got-reloc-local-1.s: New test.
* ld-tic6x/got-reloc-local-2.s: New test.
* ld-tic6x/got-reloc-local-r.d: New test.
* ld-tic6x/got-reloc-global.s: New test.
* ld-tic6x/got-reloc-global-addend-1.d: New test.
* ld-tic6x/got-reloc-global-addend-1.s: New test.
* ld-tic6x/got-reloc-global-addend-2.d: New test.
* ld-tic6x/got-reloc-inrange.d: New test.
* ld-tic6x/got-reloc-overflow.d: New test.
* ld-tic6x/got-reloc-global-addend-2.s: New test.
* ld-tic6x/dsbt-index-error.d: New test.
* ld-tic6x/dsbt-index.d: New test.
* ld-tic6x/dsbt-index.s: New test.
* ld-tic6x/shlib-app-1.od: New test.
* ld-tic6x/shlib-app-1rb.od: New test.
* ld-tic6x/shlib-1.rd: New test.
* ld-tic6x/weak.d: New test.
* ld-tic6x/weak-be.d: New test.
* ld-tic6x/weak.s: New test.
* ld-tic6x/weak-data.d: New test.
* ld-tic6x/common.d: New test.
* ld-tic6x/common.ld: New test.
* ld-tic6x/common.s: New test.
2011-03-31 16:58:28 +08:00
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@set C6X
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bfd/
* elf32-spu.c (struct spu_link_hash_table): Add stack_analysis
and emit_stack_syms bitfields.
(get_sym_h): Read all symbols if stack analysis will be done.
(spu_elf_create_sections): Add stack_analysis and emit_stack_syms
params, and stash in hash table.
(is_hint): Split off from..
(is_branch): ..here. Adjust callers.
(spu_elf_size_stubs): Add stack_analysis param. Arrange to read
and keep all syms.
(write_one_stub): Fix mem leak.
(find_function_stack_adjust): New function.
(sort_syms_syms, sort_syms_psecs): New vars.
(sort_syms): New function.
(struct call_info, struct function_info): New.
(struct spu_elf_stack_info): New.
(alloc_stack_info, maybe_insert_function, func_name): New functions.
(is_nop, insns_at_end, check_function_ranges): Likewise.
(find_function, insert_callee, mark_functions_via_relocs): Likewise.
(pasted_function, interesting_section, discover_functions): Likewise.
(mark_non_root, call_graph_traverse, build_call_tree): Likewise.
(sum_stack, spu_elf_stack_analysis, spu_elf_final_link): Likewise.
(bfd_elf32_bfd_final_link): Define.
* elf32-spu.h (struct _spu_elf_section_data): Add stack_info field.
(spu_elf_create_sections, spu_elf_size_stubs): Update prototypes.
include/
* bfdlink.h (struct bfd_link_info): Add "info" and "minfo".
ld/
* ldmain.c (link_callbacks): Init info and minfo fields.
* ldmisc.c (minfo): Do nothing if no map file.
* emultempl/spuelf.em (stack_analysis, emit_stack_syms): New vars.
(spu_after_open): Adjust spu_elf_create_sections call.
(spu_before_allocation): Likewise for spu_elf_size_stubs.
(OPTION_SPU_STACK_ANALYSIS, OPTION_SPU_STACK_SYMS): Define.
(PARSE_AND_LIST_LONGOPTS): Add new entries.
(PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.
* gen-doc.texi: Add @set for SPU and other missing targets.
* ld.texinfo: Update man page selection to match gen-doc.texi.
Document SPU features.
2007-04-30 22:06:40 +08:00
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@set H8300
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2003-02-21 18:27:06 +08:00
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@set HPPA
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bfd/
* elf32-spu.c (struct spu_link_hash_table): Add stack_analysis
and emit_stack_syms bitfields.
(get_sym_h): Read all symbols if stack analysis will be done.
(spu_elf_create_sections): Add stack_analysis and emit_stack_syms
params, and stash in hash table.
(is_hint): Split off from..
(is_branch): ..here. Adjust callers.
(spu_elf_size_stubs): Add stack_analysis param. Arrange to read
and keep all syms.
(write_one_stub): Fix mem leak.
(find_function_stack_adjust): New function.
(sort_syms_syms, sort_syms_psecs): New vars.
(sort_syms): New function.
(struct call_info, struct function_info): New.
(struct spu_elf_stack_info): New.
(alloc_stack_info, maybe_insert_function, func_name): New functions.
(is_nop, insns_at_end, check_function_ranges): Likewise.
(find_function, insert_callee, mark_functions_via_relocs): Likewise.
(pasted_function, interesting_section, discover_functions): Likewise.
(mark_non_root, call_graph_traverse, build_call_tree): Likewise.
(sum_stack, spu_elf_stack_analysis, spu_elf_final_link): Likewise.
(bfd_elf32_bfd_final_link): Define.
* elf32-spu.h (struct _spu_elf_section_data): Add stack_info field.
(spu_elf_create_sections, spu_elf_size_stubs): Update prototypes.
include/
* bfdlink.h (struct bfd_link_info): Add "info" and "minfo".
ld/
* ldmain.c (link_callbacks): Init info and minfo fields.
* ldmisc.c (minfo): Do nothing if no map file.
* emultempl/spuelf.em (stack_analysis, emit_stack_syms): New vars.
(spu_after_open): Adjust spu_elf_create_sections call.
(spu_before_allocation): Likewise for spu_elf_size_stubs.
(OPTION_SPU_STACK_ANALYSIS, OPTION_SPU_STACK_SYMS): Define.
(PARSE_AND_LIST_LONGOPTS): Add new entries.
(PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.
* gen-doc.texi: Add @set for SPU and other missing targets.
* ld.texinfo: Update man page selection to match gen-doc.texi.
Document SPU features.
2007-04-30 22:06:40 +08:00
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@set I960
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@set M68HC11
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Multi-GOT support for m68k.
bfd/
* elf32-m68k.c (struct elf_m68k_link_hash_entry: got_entry_key,
glist): New fields.
(struct elf_m68k_got_entry_key, struct elf_m68k_got_entry,
struct elf_m68k_got, struct elf_m68k_bfd2got_entry,
struct elf_m68k_multi_got): New data structures.
(struct elf_m68k_link_hash_table: local_gp_p, use_neg_got_offsets_p,
allow_multigot_p, multi_got_): New fields.
(elf_m68k_multi_got): New macro.
(elf_m68k_link_hash_newfunc): Initialize new fields of
struct elf_m68k_link_hash_entry.
(elf_m68k_link_hash_table_create): Initialize new fields of
struct elf_m68k_link_hash_table.
(elf_m68k_link_hash_table_free): New static function implementing hook.
(elf_m68k_init_got, elf_m68k_clear_got, elf_m68k_create_empty_got): New
static functions for struct elf_m68k_got.
(elf_m68k_init_got_entry_key, elf_m68k_got_entry_hash,
elf_m68k_got_entry_eq): New static functions for
struct elf_m68k_got_entry.
(ELF_M68K_REL_8O_MAX_N_ENTRIES_IN_GOT,
ELF_M68K_REL_8O_16O_MAX_N_ENTRIES_IN_GOT): New macros.
(enum elf_m68k_get_entry_howto): New enum.
(elf_m68k_get_got_entry, elf_m68k_update_got_entry_type,
elf_m68k_remove_got_entry_type): New static functions for
struct elf_m68k_got_entry.
(elf_m68k_add_entry_to_got): New static function.
(elf_m68k_bfd2got_entry_hash, elf_m68k_bfd2got_entry_eq,
elf_m68k_bfd2got_entry_del, elf_m68k_get_bfd2got_entry): New static
functions for struct elf_m68k_bfd2got_entry.
(struct elf_m68k_can_merge_gots_arg, elf_m68k_can_merge_gots_1,
elf_m68k_can_merge_gots): New traversal.
(struct elf_m68k_merge_gots_arg, elf_m68k_merge_gots_1,
elf_m68k_merge_gots): Ditto.
(struct elf_m68k_finalize_got_offsets_arg,
elf_m68k_finalize_got_offsets_1, elf_m68k_finalize_got_offsets): Ditto.
(struct elf_m68k_partition_multi_got_arg,
elf_m68k_partition_multi_got_1, elf_m68k_init_symndx2h_1,
elf_m68k_partition_multi_got): Ditto.
(elf_m68k_find_got_entry_ptr, elf_m68k_remove_got_entry): New static
functions.
(elf_m68k_copy_indirect_symbol): New static function implementing
a hook.
(elf_m68k_check_relocs): Update to add entries to multi-GOT.
(elf_m68k_gc_sweep_hook): Update to remove entries from multi-GOT.
(elf_m68k_always_size_sections): Assign BFDs to GOTs.
(elf_m68k_relocate_section): Update to properly handle GOT relocations.
(elf_m68k_finish_dynamic_symbol): Update to traverse all GOT entries
of a global symbol.
(bfd_elf_m68k_set_target_options): New function.
(bfd_elf32_bfd_link_hash_table_free): Define hook.
(bfd_elf32_bfd_final_link): Change expansion to bfd_elf_final_link
to skip generic calculation of GOT offsets.
(elf_backend_copy_indirect_symbol): Define hook.
* bfd-in.h (bfd_elf_m68k_set_target_options): Declare function.
* bfd-in2.h: Regenerate.
ld/
* configure.in (--enable-got): New option. Handle it.
* configure: Regenerate.
* config.in: Regenerate.
* emultempl/m68kelf.em: (got_handling_target_default): New shell
variable.
(GOT_HANDLING_TARGET_DEFAULT): New macro.
(GOT_HANDLING_DEFAULT): New macro. Initialize it from configure
option if one was given.
(got_handling): New static variable.
(elf_m68k_create_output_section_statements): New static function
implementing hook.
(PARSE_AND_LIST_PROLOGUE): Define shell variable.
(OPTION_GOT): New macro.
(PARSE_AND_LIST_LONGOPTS): Define shell variable. Specify
--got option.
(got): New linker option.
(PARSE_AND_LIST_OPTIONS): Define shell variable. Print help string
for --got option.
(PARSE_AND_LIST_ARGS_CASES): Define shell variable. Handle --got
option.
* ld.texinfo: Document --got=<type> option.
* gen-doc.texi: Add M68K.
* NEWS: Mention the new feature.
ld/testsuite/
* ld-m68k/got-12.s: New file.
* ld-m68k/got-13.s: New file.
* ld-m68k/got-14.s: New file.
* ld-m68k/got-15.s: New file.
* ld-m68k/got-34.s: New file.
* ld-m68k/got-35.s: New file.
* ld-m68k/got-single-12-ok.d: New dump test.
* ld-m68k/got-single-13-er.d: New dump test.
* ld-m68k/got-negative-14-ok.d: New dump test.
* ld-m68k/got-negative-15-er.d: New dump test.
* ld-m68k/got-negative-12-13-14-34-ok.d: New dump test.
* ld-m68k/got-negative-12-13-14-35-er.d: New dump test.
* ld-m68k/got-multigot-14-ok.d: New dump test.
* ld-m68k/got-multigot-15-er.d: New dump test.
* ld-m68k/got-multigot-12-13-14-34-35-ok.d: New dump test.
* ld-m68k/xgot-15.s: New source.
* ld-m68k/got-xgot-15-ok.d: New test.
* ld-m68k/got-xgot-12-13-14-15-34-35-ok.d: New test.
* ld-m68k/m68k.exp: Run new tests.
2008-05-21 20:01:37 +08:00
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@set M68K
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bfd/
* elfxx-mips.h (_bfd_mips_elf_insn32): New prototype.
* elfxx-mips.c (mips_elf_link_hash_table): Add insn32 member.
(STUB_MOVE32_MICROMIPS, STUB_JALR32_MICROMIPS): New macros.
(MICROMIPS_INSN32_FUNCTION_STUB_NORMAL_SIZE): Likewise.
(MICROMIPS_INSN32_FUNCTION_STUB_BIG_SIZE): Likewise.
(micromips_insn32_o32_exec_plt0_entry): New variable.
(micromips_insn32_o32_exec_plt_entry): Likewise.
(_bfd_mips_elf_adjust_dynamic_symbol): Handle insn32 mode.
(mips_elf_estimate_stub_size): Likewise.
(_bfd_mips_elf_size_dynamic_sections): Likewise.
(_bfd_mips_elf_finish_dynamic_symbol): Likewise.
(mips_finish_exec_plt): Likewise.
(_bfd_mips_elf_relax_section): Likewise.
(_bfd_mips_elf_insn32): New function.
(_bfd_mips_elf_get_synthetic_symtab): Handle insn32 PLT.
gas/
* config/tc-mips.c (mips_set_options): Add insn32 member.
(mips_opts): Initialize it.
(NOP_INSN, NOP_INSN_SIZE): Handle insn32 mode.
(options): Add OPTION_INSN32 and OPTION_NO_INSN32 enum values.
(md_longopts): Add "minsn32" and "mno-insn32" options.
(is_size_valid): Handle insn32 mode.
(md_assemble): Pass instruction string down to macro.
(brk_fmt): Add second dimension and insn32 mode initializers.
(mfhl_fmt): Likewise.
(BRK_FMT, MFHL_FMT): Handle insn32 mode.
(macro_build) <'c'>: Handle microMIPS 32-bit BREAK encoding.
(macro_build_jalr, move_register): Handle insn32 mode.
(macro_build_branch_rs): Likewise.
(macro): Handle insn32 mode.
<M_JRADDIUSP>, <M_JRC>, <M_MOVEP>: New cases.
(mips_ip): Handle insn32 mode.
(md_parse_option): Handle OPTION_INSN32 and OPTION_NO_INSN32.
(s_mipsset): Handle "insn32" and "noinsn32" pseudo-ops.
(mips_handle_align): Handle insn32 mode.
(md_show_usage): Add -minsn32 and -mno-insn32.
* doc/as.texinfo (Target MIPS options): Add -minsn32 and
-mno-insn32 options.
(-minsn32, -mno-insn32): New options.
* doc/c-mips.texi (MIPS Opts): Add -minsn32 and -mno-insn32
options.
(MIPS assembly options): New node. Document .set insn32 and
.set noinsn32.
(MIPS-Dependent): List the new node.
gas/testsuite/
* gas/mips/micromips-insn32.d: New test.
* gas/mips/micromips-noinsn32.d: Likewise.
* gas/mips/micromips.l: Rename to...
* gas/mips/micromips-warn.l: ... this.
* gas/mips/micromips.d: Update accordingly.
* gas/mips/micromips-trap.d: Likewise.
* gas/mips/micromips.l: New list test.
* gas/mips/micromips.s: Add conditionals.
* gas/mips/mips.exp: Run the new tests.
include/opcode/
* mips.h: Add M_JRADDIUSP, M_JRC and M_MOVEP anonymous enum
values.
ld/
* emultempl/mipself.em (insn32): New variable.
(mips_create_output_section_statements): Handle insn32 mode.
(PARSE_AND_LIST_PROLOGUE): New macro.
(PARSE_AND_LIST_LONGOPTS): Likewise.
(PARSE_AND_LIST_OPTIONS): Likewise.
* gen-doc.texi: Set MIPS.
* ld.texinfo: Likewise.
(Options specific to MIPS targets): New section.
(ld and MIPS family): New node.
(Top, Machine Dependent): List the new node.
opcodes/
* micromips-opc.c (micromips_opcodes): Add "jraddiusp", "jrc"
and "movep" macros.
2013-06-26 02:02:34 +08:00
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@set MIPS
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2001-10-30 23:20:14 +08:00
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|
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@set MMIX
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2002-12-31 03:25:13 +08:00
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|
|
@set MSP430
|
2013-12-13 19:52:32 +08:00
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|
|
@set NDS32
|
Nios II CALL26 linker relaxation
2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
bfd/
* bfd-in2.h: Update from reloc.c.
* elf32-nios2.c: Include elf32-nios2.h.
(elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT.
(nios2_reloc_map): Likewise.
(enum elf32_nios2_stub_type): Declare.
(struct elf32_nios2_stub_hash_entry): Declare.
(nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros.
(struct elf32_nios2_link_hash_entry): Add hsh_cache field.
(struct elf32_nios2_link_hash_table): Add new fields bstab,
stub_bfd, add_stub_section, layout_sections_again, stub_group,
bfd_count, top_index, input_list, all_local_syms.
(nios2_call26_stub_entry): New.
(nios2_elf32_install_imm16): Move up in file.
(nios2_elf32_install_data): Move up in file.
(hiadj): Move up in file.
(stub_hash_newfunc): New.
(link_hash_newfunc): Initialize hsh_cache field.
(STUB_SUFFIX): New.
(nios2_stub_name): New.
(nios2_get_stub_entry): New.
(nios2_add_stub): New.
(nios2_elf32_setup_section_lists): New.
(nios2_elf32_next_input_section): New.
(CALL26_SEGMENT): New.
(MAX_STUB_SECTION_SIZE): New.
(group_sections): New.
(nios2_type_of_stub): New.
(nios2_build_one_stub): New.
(nios2_size_one_stub): New.
(get_local_syms): New.
(nios2_elf32_size_stubs): New.
(nios2_elf32_build_stubs): New.
(nios2_elf32_do_call26_relocate): Correct CALL26 overflow test.
(nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add
trampolines for R_NIOS2_CALL26 stubs.
(nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT.
(nios2_elf32_gc_sweep_hook): Likewise.
(nios2_elf32_link_hash_table_create): Initialize the stub hash table.
(nios2_elf32_link_hash_table_free): New.
(bfd_elf32_bfd_link_hash_table_free): Define.
* elf32-nios2.h: New file.
* libbfd.h: Update from reloc.c.
* reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New.
gas/
* config/tc-nios2.c (md_apply_fix): Handle BFD_RELOC_NIOS2_CALL26_NOAT.
(nios2_assemble_args_m): Likewise.
(md_assemble): Likewise.
gas/testsuite/
* gas/nios2/call26_noat.d: New.
* gas/nios2/call26_noat.s: New.
* gas/nios2/call_noat.d: New.
* gas/nios2/call_noat.s: New.
include/elf/
* nios2.h (elf_nios2_reloc_type): Add R_NIOS2_CALL26_NOAT.
ld/
* Makefile.am (enios2elf.c, enios2linux.c): Update dependencies.
* Makefile.in: Regenerated.
* emulparams/nios2elf.sh (EXTRA_EM_FILE): Set.
* emulparams/nios2linux.sh (EXTRA_EM_FILE): Set.
* emultempl/nios2elf.em: New file.
* gen-doc.texi (NIOSII): Set.
* ld.texinfo (NIOSII): Set.
ld/testsuite/
* ld-nios2/relax_call26.s: New.
* ld-nios2/relax_call26_boundary.ld: New.
* ld-nios2/relax_call26_boundary.s: New.
* ld-nios2/relax_call26_boundary_c8.d: New.
* ld-nios2/relax_call26_boundary_cc.d: New.
* ld-nios2/relax_call26_boundary_d0.d: New.
* ld-nios2/relax_call26_boundary_d4.d: New.
* ld-nios2/relax_call26_boundary_d8.d: New.
* ld-nios2/relax_call26_boundary_dc.d: New.
* ld-nios2/relax_call26_boundary_f0.d: New.
* ld-nios2/relax_call26_boundary_f4.d: New.
* ld-nios2/relax_call26_boundary_f8.d: New.
* ld-nios2/relax_call26_boundary_fc.d: New.
* ld-nios2/relax_call26_cache.d: New.
* ld-nios2/relax_call26_cache.ld: New.
* ld-nios2/relax_call26_cache.s: New.
* ld-nios2/relax_call26_multi.d: New.
* ld-nios2/relax_call26_multi.ld: New.
* ld-nios2/relax_call26_norelax.d: New.
* ld-nios2/relax_call26_shared.d: New.
* ld-nios2/relax_call26_shared.ld: New.
2014-01-31 09:47:07 +08:00
|
|
|
@set NIOSII
|
2006-05-05 08:51:37 +08:00
|
|
|
@set POWERPC
|
|
|
|
|
@set POWERPC64
|
bfd/
* elf32-spu.c (struct spu_link_hash_table): Add stack_analysis
and emit_stack_syms bitfields.
(get_sym_h): Read all symbols if stack analysis will be done.
(spu_elf_create_sections): Add stack_analysis and emit_stack_syms
params, and stash in hash table.
(is_hint): Split off from..
(is_branch): ..here. Adjust callers.
(spu_elf_size_stubs): Add stack_analysis param. Arrange to read
and keep all syms.
(write_one_stub): Fix mem leak.
(find_function_stack_adjust): New function.
(sort_syms_syms, sort_syms_psecs): New vars.
(sort_syms): New function.
(struct call_info, struct function_info): New.
(struct spu_elf_stack_info): New.
(alloc_stack_info, maybe_insert_function, func_name): New functions.
(is_nop, insns_at_end, check_function_ranges): Likewise.
(find_function, insert_callee, mark_functions_via_relocs): Likewise.
(pasted_function, interesting_section, discover_functions): Likewise.
(mark_non_root, call_graph_traverse, build_call_tree): Likewise.
(sum_stack, spu_elf_stack_analysis, spu_elf_final_link): Likewise.
(bfd_elf32_bfd_final_link): Define.
* elf32-spu.h (struct _spu_elf_section_data): Add stack_info field.
(spu_elf_create_sections, spu_elf_size_stubs): Update prototypes.
include/
* bfdlink.h (struct bfd_link_info): Add "info" and "minfo".
ld/
* ldmain.c (link_callbacks): Init info and minfo fields.
* ldmisc.c (minfo): Do nothing if no map file.
* emultempl/spuelf.em (stack_analysis, emit_stack_syms): New vars.
(spu_after_open): Adjust spu_elf_create_sections call.
(spu_before_allocation): Likewise for spu_elf_size_stubs.
(OPTION_SPU_STACK_ANALYSIS, OPTION_SPU_STACK_SYMS): Define.
(PARSE_AND_LIST_LONGOPTS): Add new entries.
(PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.
* gen-doc.texi: Add @set for SPU and other missing targets.
* ld.texinfo: Update man page selection to match gen-doc.texi.
Document SPU features.
2007-04-30 22:06:40 +08:00
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|
|
@set Renesas
|
|
|
|
|
@set SPU
|
2000-06-20 21:29:07 +08:00
|
|
|
@set TICOFF
|
2002-12-19 00:25:02 +08:00
|
|
|
@set WIN32
|
2003-04-01 23:50:31 +08:00
|
|
|
@set XTENSA
|
1999-05-03 15:29:11 +08:00
|
|
|
|
|
|
|
|
@c 3. Properties of this configuration
|
|
|
|
|
@clear SingleFormat
|
|
|
|
|
@set UsesEnvVars
|
|
|
|
|
@c ------------------------------ end CONFIGURATION VARS
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|
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|
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|
