bfd:
* elf32-tic6x.h: New.
* elf-bfd.h (enum elf_target_id): Define TIC6X_ELF_DATA.
* elf32-tic6x.c (struct elf32_tic6x_obj_tdata, elf32_tic6x_tdata,
elf32_tic6x_howto_table_rel, elf32_tic6x_info_to_howto_rel,
elf32_tic6x_set_use_rela_p, elf32_tic6x_mkobject,
elf32_tic6x_new_section_hook, elf32_tic6x_rel_relocation_p,
bfd_elf32_mkobject, bfd_elf32_new_section_hook): New.
(elf32_tic6x_reloc_type_lookup, elf32_tic6x_reloc_name_lookup,
elf32_tic6x_relocate_section): Handle REL relocations.
(elf_info_to_howto_rel): Define to elf32_tic6x_info_to_howto_rel.
gas:
* config/tc-tic6x.c (OPTION_MGENERATE_REL): New.
(md_longopts): Add -mgenerate-rel.
(tic6x_generate_rela): New.
(md_parse_option): Handle -mgenerate-rel.
(md_show_usage): Add comment that -mgenerate-rel is undocumented.
(tic6x_init_after_args): New.
(md_apply_fix): Correct shift calculations for SB-relative
relocations.
(md_pcrel_from): Change to tic6x_pcrel_from_section. Do not
adjust addresses for relocations referencing symbols in other
sections.
(tc_gen_reloc): Adjust addend calculations for REL relocations.
* config/tc-tic6x.h (MD_PCREL_FROM_SECTION,
tic6x_pcrel_from_section, tc_init_after_args,
tic6x_init_after_args): New.
ld/testsuite:
* ld-tic6x/data-reloc-global-rel.d,
ld-tic6x/data-reloc-global-rel.s,
ld-tic6x/data-reloc-local-r-rel.d,
ld-tic6x/data-reloc-local-rel.d, ld-tic6x/mvk-reloc-global-rel.d,
ld-tic6x/mvk-reloc-global-rel.s, ld-tic6x/mvk-reloc-local-1-rel.s,
ld-tic6x/mvk-reloc-local-2-rel.s,
ld-tic6x/mvk-reloc-local-r-rel.d, ld-tic6x/mvk-reloc-local-rel.d,
ld-tic6x/pcrel-reloc-global-rel.d,
ld-tic6x/pcrel-reloc-local-r-rel.d,
ld-tic6x/pcrel-reloc-local-rel.d, ld-tic6x/sbr-reloc-global-rel.d,
ld-tic6x/sbr-reloc-global-rel.s, ld-tic6x/sbr-reloc-local-1-rel.s,
ld-tic6x/sbr-reloc-local-2-rel.s,
ld-tic6x/sbr-reloc-local-r-rel.d, ld-tic6x/sbr-reloc-local-rel.d:
New.
2010-04-21 06:03:00 +08:00
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/* 32-bit ELF support for TI C6X
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Copyright 2010
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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bfd:
* elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Decrease to 2.
* elf32-tic6x.c (elf32_tic6x_obj_attrs_arg_type,
elf32_tic6x_merge_arch_attributes, elf32_tic6x_merge_attributes,
elf32_tic6x_merge_private_bfd_data): New.
(bfd_elf32_bfd_merge_private_bfd_data,
elf_backend_obj_attrs_arg_type, elf_backend_obj_attrs_section,
elf_backend_obj_attrs_section_type, elf_backend_obj_attrs_vendor):
Define.
* elf32-tic6x.h (elf32_tic6x_merge_arch_attributes): Declare.
binutils:
* readelf.c (display_tic6x_attribute, process_tic6x_specific):
New.
(process_arch_specific): Call process_tic6x_specific for
EM_TI_C6000.
gas:
* config/tc-tic6x.c: Include elf/tic6x.h.
(tic6x_arch_attribute, tic6x_seen_insns): New.
(tic6x_arch_table, tic6x_arches): Add attribute values.
(tic6x_use_arch): Handle attribute settings.
(tic6x_attributes_set_explicitly, s_tic6x_c6xabi_attribute,
tic6x_attribute_table, tic6x_attributes,
tic6x_convert_symbolic_attribute): New.
(md_pseudo_table): Add c6xabi_attribute.
(md_assemble): Set tic6x_seen_insns and tic6x_arch_attribute.
(tic6x_set_attribute_int, tic6x_set_attributes): New.
(tic6x_end): Call tic6x_set_attributes.
* config/tc-tic6x.h (CONVERT_SYMBOLIC_ATTRIBUTE): Define.
(tic6x_convert_symbolic_attribute): Declare.
gas/testsuite:
* gas/elf/elf.exp: Set target_machine for tic6x-*-*.
* gas/elf/section2.e-tic6x, gas/tic6x/attr-arch-directive-1.d,
gas/tic6x/attr-arch-directive-1.s,
gas/tic6x/attr-arch-directive-2.d,
gas/tic6x/attr-arch-directive-2.s,
gas/tic6x/attr-arch-directive-3.d,
gas/tic6x/attr-arch-directive-3.s,
gas/tic6x/attr-arch-directive-4.d,
gas/tic6x/attr-arch-directive-4.s,
gas/tic6x/attr-arch-directive-5.d,
gas/tic6x/attr-arch-directive-5.s,
gas/tic6x/attr-arch-opts-c62x.d, gas/tic6x/attr-arch-opts-c64x+.d,
gas/tic6x/attr-arch-opts-c64x.d, gas/tic6x/attr-arch-opts-c674x.d,
gas/tic6x/attr-arch-opts-c67x+.d, gas/tic6x/attr-arch-opts-c67x.d,
gas/tic6x/attr-arch-opts-none-1.d,
gas/tic6x/attr-arch-opts-none-2.d,
gas/tic6x/attr-arch-opts-override-1.d,
gas/tic6x/attr-arch-opts-override-2.d, gas/tic6x/empty.s: New.
include/elf:
* tic6x-attrs.h: New.
* tic6x.h: Include elf/tic6x-attrs.h for attribute table.
(C6XABI_Tag_CPU_arch_none, C6XABI_Tag_CPU_arch_C62X,
C6XABI_Tag_CPU_arch_C67X, C6XABI_Tag_CPU_arch_C67XP,
C6XABI_Tag_CPU_arch_C64X, C6XABI_Tag_CPU_arch_C64XP,
C6XABI_Tag_CPU_arch_C674X): Define.
ld:
* emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.
ld/testsuite:
* ld-elf/orphan3.d: Allow section names starting '_'.
* ld-tic6x/attr-arch-c62x-c62x.d, ld-tic6x/attr-arch-c62x-c64x+.d,
ld-tic6x/attr-arch-c62x-c64x.d, ld-tic6x/attr-arch-c62x-c674x.d,
ld-tic6x/attr-arch-c62x-c67x+.d, ld-tic6x/attr-arch-c62x-c67x.d,
ld-tic6x/attr-arch-c62x.s, ld-tic6x/attr-arch-c64x+-c62x.d,
ld-tic6x/attr-arch-c64x+-c64x+.d, ld-tic6x/attr-arch-c64x+-c64x.d,
ld-tic6x/attr-arch-c64x+-c674x.d,
ld-tic6x/attr-arch-c64x+-c67x+.d, ld-tic6x/attr-arch-c64x+-c67x.d,
ld-tic6x/attr-arch-c64x+.s, ld-tic6x/attr-arch-c64x-c62x.d,
ld-tic6x/attr-arch-c64x-c64x+.d, ld-tic6x/attr-arch-c64x-c64x.d,
ld-tic6x/attr-arch-c64x-c674x.d, ld-tic6x/attr-arch-c64x-c67x+.d,
ld-tic6x/attr-arch-c64x-c67x.d, ld-tic6x/attr-arch-c64x.s,
ld-tic6x/attr-arch-c674x-c62x.d, ld-tic6x/attr-arch-c674x-c64x+.d,
ld-tic6x/attr-arch-c674x-c64x.d, ld-tic6x/attr-arch-c674x-c674x.d,
ld-tic6x/attr-arch-c674x-c67x+.d, ld-tic6x/attr-arch-c674x-c67x.d,
ld-tic6x/attr-arch-c674x.s, ld-tic6x/attr-arch-c67x+-c62x.d,
ld-tic6x/attr-arch-c67x+-c64x+.d, ld-tic6x/attr-arch-c67x+-c64x.d,
ld-tic6x/attr-arch-c67x+-c674x.d,
ld-tic6x/attr-arch-c67x+-c67x+.d, ld-tic6x/attr-arch-c67x+-c67x.d,
ld-tic6x/attr-arch-c67x+.s, ld-tic6x/attr-arch-c67x-c62x.d,
ld-tic6x/attr-arch-c67x-c64x+.d, ld-tic6x/attr-arch-c67x-c64x.d,
ld-tic6x/attr-arch-c67x-c674x.d, ld-tic6x/attr-arch-c67x-c67x+.d,
ld-tic6x/attr-arch-c67x-c67x.d, ld-tic6x/attr-arch-c67x.s: New.
2010-06-16 08:36:04 +08:00
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extern int elf32_tic6x_merge_arch_attributes (int, int);
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bfd:
* elf32-tic6x.h: New.
* elf-bfd.h (enum elf_target_id): Define TIC6X_ELF_DATA.
* elf32-tic6x.c (struct elf32_tic6x_obj_tdata, elf32_tic6x_tdata,
elf32_tic6x_howto_table_rel, elf32_tic6x_info_to_howto_rel,
elf32_tic6x_set_use_rela_p, elf32_tic6x_mkobject,
elf32_tic6x_new_section_hook, elf32_tic6x_rel_relocation_p,
bfd_elf32_mkobject, bfd_elf32_new_section_hook): New.
(elf32_tic6x_reloc_type_lookup, elf32_tic6x_reloc_name_lookup,
elf32_tic6x_relocate_section): Handle REL relocations.
(elf_info_to_howto_rel): Define to elf32_tic6x_info_to_howto_rel.
gas:
* config/tc-tic6x.c (OPTION_MGENERATE_REL): New.
(md_longopts): Add -mgenerate-rel.
(tic6x_generate_rela): New.
(md_parse_option): Handle -mgenerate-rel.
(md_show_usage): Add comment that -mgenerate-rel is undocumented.
(tic6x_init_after_args): New.
(md_apply_fix): Correct shift calculations for SB-relative
relocations.
(md_pcrel_from): Change to tic6x_pcrel_from_section. Do not
adjust addresses for relocations referencing symbols in other
sections.
(tc_gen_reloc): Adjust addend calculations for REL relocations.
* config/tc-tic6x.h (MD_PCREL_FROM_SECTION,
tic6x_pcrel_from_section, tc_init_after_args,
tic6x_init_after_args): New.
ld/testsuite:
* ld-tic6x/data-reloc-global-rel.d,
ld-tic6x/data-reloc-global-rel.s,
ld-tic6x/data-reloc-local-r-rel.d,
ld-tic6x/data-reloc-local-rel.d, ld-tic6x/mvk-reloc-global-rel.d,
ld-tic6x/mvk-reloc-global-rel.s, ld-tic6x/mvk-reloc-local-1-rel.s,
ld-tic6x/mvk-reloc-local-2-rel.s,
ld-tic6x/mvk-reloc-local-r-rel.d, ld-tic6x/mvk-reloc-local-rel.d,
ld-tic6x/pcrel-reloc-global-rel.d,
ld-tic6x/pcrel-reloc-local-r-rel.d,
ld-tic6x/pcrel-reloc-local-rel.d, ld-tic6x/sbr-reloc-global-rel.d,
ld-tic6x/sbr-reloc-global-rel.s, ld-tic6x/sbr-reloc-local-1-rel.s,
ld-tic6x/sbr-reloc-local-2-rel.s,
ld-tic6x/sbr-reloc-local-r-rel.d, ld-tic6x/sbr-reloc-local-rel.d:
New.
2010-04-21 06:03:00 +08:00
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/* This function is provided for use from the assembler. */
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extern void elf32_tic6x_set_use_rela_p (bfd *, bfd_boolean);
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