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| author | Nick Clifton <nickc@redhat.com> | 2008-05-15 17:00:15 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2008-05-15 17:00:15 +0000 |
| commit | 906e58cab5ef4c02cbd341d913a3a07e4cba27df (patch) | |
| tree | f8e8dc93ff35f8510b59bf9f217dab8002c537fa /bfd/ChangeLog | |
| parent | 83b94be54133a44825c4c33975d8fb72e286ed16 (diff) | |
| download | gdb-906e58cab5ef4c02cbd341d913a3a07e4cba27df.zip gdb-906e58cab5ef4c02cbd341d913a3a07e4cba27df.tar.gz gdb-906e58cab5ef4c02cbd341d913a3a07e4cba27df.tar.bz2 | |
bfd/
* 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.
Diffstat (limited to 'bfd/ChangeLog')
| -rw-r--r-- | bfd/ChangeLog | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7f8f329..8246fa7 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,55 @@ +2008-05-15 Christophe Lyon <christophe.lyon@st.com> + + Add long call support for ARM. + * 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. + * bfd-in2.h: Regenerate. + 2008-05-14 Ulrich Weigand <uweigand@de.ibm.com> * elf32-ppc.c (ppc_elf_get_synthetic_symtab): Fix memset calls. |