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906e58cab5
* elf32-arm.c (THM2_MAX_FWD_BRANCH_OFFSET): Define.
(THM2_MAX_BWD_BRANCH_OFFSET): Define.
(ARM_MAX_FWD_BRANCH_OFFSET): Define.
(ARM_MAX_BWD_BRANCH_OFFSET): Define.
(THM_MAX_FWD_BRANCH_OFFSET): Define.
(THM_MAX_BWD_BRANCH_OFFSET): Define.
(arm_long_branch_stub): Define.
(arm_pic_long_branch_stub): Define.
(arm_thumb_v4t_long_branch_stub): Define.
(arm_thumb_thumb_long_branch_stub): Define.
(arm_thumb_arm_v4t_long_branch_stub): Define.
(STUB_SUFFIX): Define.
(elf32_arm_stub_type): Define.
(elf32_arm_stub_hash_entry): Define.
(elf32_arm_link_hash_entry): Add stub_cache field.
(arm_stub_hash_lookup): Define.
(elf32_arm_link_hash_table): Add stub_hash_table, stub_bfd,
add_stub_section, layout_sections_again, stub_group, bfd_count,
top_index, input_list fields.
(elf32_arm_link_hash_newfunc): Init new field.
(stub_hash_newfunc): New function.
(elf32_arm_link_hash_table_create): Init stub_hash_table.
(elf32_arm_hash_table_free): New function.
(arm_type_of_stub): New function.
(elf32_arm_stub_name): New function.
(elf32_arm_get_stub_entry): New function.
(elf32_arm_stub_add_mapping_symbol): New function.
(elf32_arm_add_stub): New function.
(arm_build_one_stub): New function.
(arm_size_one_stub): New function.
(elf32_arm_setup_section_lists): New function.
(elf32_arm_next_input_section): New function.
(group_sections): New function.
(elf32_arm_size_stubs): New function.
(elf32_arm_build_stubs): New function.
(bfd_elf32_arm_add_glue_sections_to_bfd): Skip stub sections.
(bfd_elf32_arm_process_before_allocation): No longer handle
R_ARM_CALL and R_ARM_THM_CALL.
(using_thumb_only): New function.
(elf32_arm_final_link_relocate): Redirect calls to stub if range
exceeds encoding capabilities.
(bfd_elf32_bfd_link_hash_table_free): Define.
* bfd-in.h (R_ARM_max): Fix value to 130.
(elf32_arm_setup_section_lists): Protype.
(elf32_arm_next_input_section): Protype.
(elf32_arm_size_stubs): Protype.
(elf32_arm_build_stubs): Protype.
ld/
* emultempl/armelf.em (build_section_lists): New function.
(stub_file): Define.
(need_laying_out): Define.
(group_size): Define.
(hook_stub_info): Define.
(hook_in_stub): New function.
(elf32_arm_add_stub_section): New function.
(gldarm_layout_sections_again): New function.
(gld${EMULATION_NAME}_finish): Replace arm_elf_finish(). Generate
stubs for long calls if needed.
(arm_elf_create_output_section_statements): create stub_file bfd.
(arm_for_each_input_file_wrapper): New function.
(arm_lang_for_each_input_file): New function.
(lang_for_each_input_file): Define.
(PARSE_AND_LIST_PROLOGUE): Add option token OPTION_STUBGROUP_SIZE.
(PARSE_AND_LIST_LONGOPTS): Add option stub-group-size.
(PARSE_AND_LIST_OPTIONS): Add option stub-group-size.
(PARSE_AND_LIST_ARGS_CASES): Add OPTION_STUBGROUP_SIZE case.
(LDEMUL_FINISH): Update to gld${EMULATION_NAME}_finish.
* ld/lang.c (print_input_statement): Skip if bfd has
BFD_LINKER_CREATED.
ld/testsuite
* ld-arm/arm-elf.exp (armelftests): Add farcall-arm-arm,
farcall-arm-arm-pic-veneer, farcall-arm-arm-be8 farcall-arm-thumb,
farcall-arm-thumb-blx, farcall-arm-thumb-pic-veneer,
farcall-arm-thumb-blx-pic-veneer, farcall-thumb-thumb,
farcall-thumb-thumb-pic-veneer, farcall-thumb-thumb-blx,
farcall-thumb-thumb-m, farcall-thumb-thumb-m-pic-veneer,
farcall-thumb-thumb-blx-pic-veneer, farcall-thumb-arm,
farcall-thumb-arm-pic-veneer, farcall-thumb-arm-blx,
farcall-thumb-arm-blx-pic-veneer.
Change thumb2-bl-as-thumb1-bad, thumb2-bl-bad.
* ld-arm/thumb2-bl-as-thumb1-bad.d: Reflects farcall stub
generation.
* ld-arm/thumb2-bl-bad.d: Likewise.
* ld-arm/thumb2-bl-as-thumb1-bad.s: Update comments.
* ld-arm/thumb2-bl-bad.s: Likewise.
|
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|---|---|---|
| .. | ||
| arm-app-abs32.d | ||
| arm-app-abs32.r | ||
| arm-app-abs32.s | ||
| arm-app-movw.s | ||
| arm-app.d | ||
| arm-app.r | ||
| arm-app.s | ||
| arm-be8.d | ||
| arm-be8.s | ||
| arm-call1.s | ||
| arm-call2.s | ||
| arm-call.d | ||
| arm-dyn.ld | ||
| arm-elf.exp | ||
| arm-lib-plt32.d | ||
| arm-lib-plt32.r | ||
| arm-lib-plt32.s | ||
| arm-lib.d | ||
| arm-lib.ld | ||
| arm-lib.r | ||
| arm-lib.s | ||
| arm-movwt.d | ||
| arm-movwt.s | ||
| arm-pic-veneer.d | ||
| arm-pic-veneer.s | ||
| arm-rel31.d | ||
| arm-rel31.s | ||
| arm-static-app.d | ||
| arm-static-app.r | ||
| arm-static-app.s | ||
| arm-target1-abs.d | ||
| arm-target1-rel.d | ||
| arm-target1.s | ||
| arm-target2-abs.d | ||
| arm-target2-got-rel.d | ||
| arm-target2-rel.d | ||
| arm-target2.s | ||
| arm.ld | ||
| armthumb-lib.d | ||
| armthumb-lib.sym | ||
| armv4-bx.d | ||
| armv4-bx.s | ||
| attr-merge-2.attr | ||
| attr-merge-2a.s | ||
| attr-merge-2b.s | ||
| attr-merge.attr | ||
| attr-merge.s | ||
| callweak.d | ||
| callweak.s | ||
| emit-relocs1-vxworks.d | ||
| emit-relocs1.d | ||
| emit-relocs1.s | ||
| farcall-arm-arm-be8.d | ||
| farcall-arm-arm-pic-veneer.d | ||
| farcall-arm-arm.d | ||
| farcall-arm-arm.s | ||
| farcall-arm-thumb-blx-pic-veneer.d | ||
| farcall-arm-thumb-blx.d | ||
| farcall-arm-thumb-pic-veneer.d | ||
| farcall-arm-thumb.d | ||
| farcall-arm-thumb.s | ||
| farcall-thumb-arm-blx-pic-veneer.d | ||
| farcall-thumb-arm-blx.d | ||
| farcall-thumb-arm-pic-veneer.d | ||
| farcall-thumb-arm.d | ||
| farcall-thumb-arm.s | ||
| farcall-thumb-thumb-blx-pic-veneer.d | ||
| farcall-thumb-thumb-blx.d | ||
| farcall-thumb-thumb-m-pic-veneer.d | ||
| farcall-thumb-thumb-m.d | ||
| farcall-thumb-thumb-pic-veneer.d | ||
| farcall-thumb-thumb.d | ||
| farcall-thumb-thumb.s | ||
| gc-unwind.d | ||
| gc-unwind.s | ||
| group-relocs-alu-bad.d | ||
| group-relocs-alu-bad.s | ||
| group-relocs-ldc-bad.d | ||
| group-relocs-ldc-bad.s | ||
| group-relocs-ldr-bad.d | ||
| group-relocs-ldr-bad.s | ||
| group-relocs-ldrs-bad.d | ||
| group-relocs-ldrs-bad.s | ||
| group-relocs.d | ||
| group-relocs.s | ||
| jump19.d | ||
| jump19.s | ||
| mixed-app-v5.d | ||
| mixed-app.d | ||
| mixed-app.r | ||
| mixed-app.s | ||
| mixed-app.sym | ||
| mixed-lib.d | ||
| mixed-lib.r | ||
| mixed-lib.s | ||
| mixed-lib.sym | ||
| movw-merge.d | ||
| movw-merge.s | ||
| preempt-app.s | ||
| preempt-app.sym | ||
| symbian-seg1.d | ||
| symbian-seg1.s | ||
| thumb1-bl.d | ||
| thumb1-bl.s | ||
| thumb2-b-interwork.d | ||
| thumb2-b-interwork.s | ||
| thumb2-bl-as-thumb1-bad.d | ||
| thumb2-bl-as-thumb1-bad.s | ||
| thumb2-bl-bad.d | ||
| thumb2-bl-bad.s | ||
| thumb2-bl.d | ||
| thumb2-bl.s | ||
| thumb-entry.d | ||
| thumb-entry.s | ||
| thumb-rel32.d | ||
| thumb-rel32.s | ||
| tls-app.d | ||
| tls-app.r | ||
| tls-app.s | ||
| tls-lib.d | ||
| tls-lib.r | ||
| tls-lib.s | ||
| use-thumb-lib.s | ||
| use-thumb-lib.sym | ||
| vfp11-fix-none.d | ||
| vfp11-fix-none.s | ||
| vfp11-fix-scalar.d | ||
| vfp11-fix-scalar.s | ||
| vfp11-fix-vector.d | ||
| vfp11-fix-vector.s | ||
| vxworks1-lib.dd | ||
| vxworks1-lib.nd | ||
| vxworks1-lib.rd | ||
| vxworks1-lib.s | ||
| vxworks1-lib.td | ||
| vxworks1-static.d | ||
| vxworks1.dd | ||
| vxworks1.ld | ||
| vxworks1.rd | ||
| vxworks1.s | ||
| vxworks2-static.sd | ||
| vxworks2.s | ||
| vxworks2.sd | ||