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| author | Alexandre Oliva <aoliva@redhat.com> | 2002-02-08 05:33:27 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@redhat.com> | 2002-02-08 05:33:27 +0000 |
| commit | fbca6ad9f37cba55a02e4df8a925b638426ed87e (patch) | |
| tree | 6c96ed916b3bbff5a35996d82dc76ebca72d86b3 | |
| parent | 61e31d88f09f2e648d05bf547cb7ef7916db37dd (diff) | |
| download | gdb-fbca6ad9f37cba55a02e4df8a925b638426ed87e.zip gdb-fbca6ad9f37cba55a02e4df8a925b638426ed87e.tar.gz gdb-fbca6ad9f37cba55a02e4df8a925b638426ed87e.tar.bz2 | |
Contribute sh64-elf.
2002-01-23 Alexandre Oliva <aoliva@redhat.com>
* reloc.c (R_SH_GOTPLT32, R_SH_GOT_LOW16, R_SH_GOT_MEDLOW16,
R_SH_GOT_MEDHI16, R_SH_GOT_HI16, R_SH_GOTPLT_LOW16,
R_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_HI16,
R_SH_PLT_LOW16, R_SH_PLT_MEDLOW16, R_SH_PLT_MEDHI16,
R_SH_PLT_HI16, R_SH_GOTOFF_LOW16, R_SH_GOTOFF_MEDLOW16,
R_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_HI16, R_SH_GOTPC_LOW16,
R_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDHI16, R_SH_GOTPC_HI16,
R_SH_GOT10BY4, R_SH_GOTPLT10BY4, R_SH_GOT10BY8, R_SH_GOTPLT10BY8,
R_SH_COPY64, R_SH_GLOB_DAT64, R_SH_JMP_SLOT64, R_SH_RELATIVE64):
New relocs.
* libbfd.h, bfd-in2.h: Rebuilt.
* elf32-sh.c (sh_elf_howto_table): Define new relocs.
(sh_reloc_map): Map them.
(PLT_ENTRY_SIZE, elf_sh_plt0_entry_be, elf_sh_plt0_entry_le,
elf_sh_plt_entry_be, elf_sh_plt_entry_le, elf_sh_pic_plt_entry_be,
elf_sh_pic_plt_entry_le, elf_sh_plt0_entry, elf_sh_plt_entry,
elf_sh_pic_plt_entry, elf_sh_sizeof_plt, elf_sh_plt_plt0_offset,
elf_sh_plt0_gotplt_offset, elf_sh_plt_temp_offset,
elf_sh_plt_symbol_offset, elf_sh_plt_reloc_offset,
movi_shori_putval) [INCLUDE_SHMEDIA]: New.
(elf_sh_link_hash_entry) [INCLUDE_SHMEDIA]: Add
datalabel_got_offset.
(sh_elf_link_hash_newfunc): Initialize it.
(sh_elf_relocate_section): Augment the scope of
seen_stt_datalabel. Introduce GOTPLT support. Extend GOTPC, PLT,
GOT and GOTOFF handling to new SHmedia relocation types. Support
GOT_BIAS.
(sh_elf_check_relocs): Likewise.
(sh_elf_finish_dynamic_symbol) [TARGET_SHMEDIA]: Set up values in
PLT entries using movi_shori_putval. Support GOT_BIAS.
(sh_elf_finish_dynamic_sections): Likewise.
* elf32-sh64.c (shmedia_prepare_reloc): Do not add addend to
relocation, it's now done by the caller.
(GOT_BIAS): New.
* elf64-sh64.c (GOT_BIAS, PLT_ENTRY_SIZE, elf_sh64_sizeof_plt,
elf_sh64_plt_plt0_offset, elf_sh64_plt0_gotplt_offset,
elf_sh64_plt_temp_offset, elf_sh64_plt_symbol_offset,
elf_sh64_plt_reloc_offset, ELF_DYNAMIC_INTERPRETER,
elf_sh64_pcrel_relocs_copied, elf_sh64_link_hash_entry,
elf_sh64_link_hash_table, sh64_elf64_link_hash_traverse,
sh64_elf64_hash_table): New.
(sh_elf64_howto_table): Introduce new relocs.
(sh_elf64_info_to_howto): Accept new PIC relocs.
(sh_elf64_relocate_section): Augment the scope of
seen_stt_datalabel. Support new PIC relocs.
(sh_elf64_check_relocs): Support new PIC relocs.
(elf_sh64_plt0_entry_be, elf_sh64_plt0_entry_le,
elf_sh64_plt_entry_be, elf_sh64_plt_entry_le,
elf_sh64_pic_plt_entry_be, elf_sh64_pic_plt_entry_le,
elf_sh64_plt0_entry, elf_sh64_plt_entry, elf_sh64_pic_plt_entry,
sh64_elf64_link_hash_newfunc, sh64_elf64_link_hash_table_create,
movi_shori_putval, movi_3shori_putval,
sh64_elf64_create_dynamic_sections,
sh64_elf64_adjust_dynamic_symbol, sh64_elf64_discard_copies,
sh64_elf64_size_dynamic_sections,
sh64_elf64_finish_dynamic_symbol,
sh64_elf64_finish_dynamic_sections): New.
(elf_backend_create_dynamic-sections,
bfd_elf64_bfd_link_hash_table_create,
elf_backend_adjust_dynamic_symbol,
elf_backend_size_dynamic_sections,
elf_backend_finish_dynamic_symbol,
elf_backend_finish_dynamic_sections, elf_backend_want_got_plt,
elf_backend_plt_readonly, elf_backend_want_plt_sym,
elf_backend_got_header_size, elf_backend_plt_header_size):
Define.
2001-05-16 Alexandre Oliva <aoliva@redhat.com>
* elf32-sh.c: Renumbered and renamed some SH5 relocations to
match official numbers and names; moved unmaching ones to the
range 0xf2-0xff.
* elf32-sh64.c, elf64-sh64.c: Likewise.
2001-03-12 DJ Delorie <dj@redhat.com>
* elf32-sh.c (sh_elf_relax_section): Don't relax SHmedia
sections.
2001-03-12 DJ Delorie <dj@redhat.com>
* elf32-sh64.c (shmedia_prepare_reloc): Validate relocs that must
be aligned.
* elf64-sh64.c (sh_elf64_relocate_section): Ditto.
2001-01-14 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (bfd_elf32_bfd_copy_private_section_data): Define.
(sh64_elf_fake_sections): Set type to SHT_SH5_CR_SORTED for a
.cranges section with SEC_SORT_ENTRIES set.
(sh64_backend_section_from_shdr): Set SEC_SORT_ENTRIES on an
incoming sorted .cranges section.
(sh64_bfd_elf_copy_private_section_data): New.
(sh64_elf_final_write_processing): Only sort .cranges and modify
start address if called by linker.
2001-01-08 Ben Elliston <bje@redhat.com>
* elf32-sh64.c (sh64_elf_final_write_processing): Activate
Hans-Peter Nilsson's set bit 0 patch from 2001-01-06.
* elf64-sh64.c (sh64_elf64_final_write_processing): Ditto.
2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh_elf64_howto_table): No open brace at start of
line. Add comments before all entries.
<R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct and clarify describing
comment.
(sh_elf64_reloc): Correct head comment.
(sh_elf64_relocate_section): Correct spacing.
<relocating for a local symbol>: Do not honour STO_SH5_ISA32;
instead call reloc_dangerous callback.
<case R_SH_SHMEDIA_CODE>: New case.
(sh_elf64_gc_mark_hook): Correct spacing.
(sh_elf64_check_relocs): Ditto.
* elf32-sh64.c (shmedia_prepare_reloc) <case R_SH_SHMEDIA_CODE>:
New case.
* elf32-sh.c: Correct #endif comments for #ifndef-wrapped
functions.
(sh_elf_howto_table) <R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct,
clarify describing comment. Add comments before all entries.
(sh_elf_relocate_section) <relocating for a local symbol>: Do not
honour STO_SH5_ISA32; instead call reloc_dangerous callback.
2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com>
Sort .cranges section in final link. Prepare to set bit 0 on
entry address.
* elf32-sh64.c (struct sh64_find_section_vma_data): New.
(sh64_elf_link_output_symbol_hook): Fix typo in prototype.
(sh64_elf_set_mach_from_flags): Set SEC_DEBUGGING on incoming
.cranges section.
(sh64_backend_section_from_shdr): New, to recognize
SHT_SH5_CR_SORTED on incoming .cranges section.
(elf_backend_section_from_shdr): Define.
(sh64_elf_final_write_processing): Sort outgoing .cranges
section. (New, temporarily disabled:) Set bit 0 on entry address
according to ISA type.
(sh64_find_section_for_address): New.
(crange_qsort_cmpb, crange_qsort_cmpl, crange_bsearch_cmpb,
crange_bsearch_cmpl): Move here from opcodes/sh64-dis.c.
(sh64_address_in_cranges): Move here from opcodes/sh64-dis.c. Use
bfd_malloc, not xmalloc.
(sh64_get_contents_type): Move here from opcodes/sh64-dis.c. Make
global.
* elf32-sh64.c (sh64_elf64_final_write_processing): New, (but
temporarily disabled) setting bit 0 on entry address.
(elf_backend_final_write_processing): Define.
2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh.c (sh_elf_howto_table) <R_SH_PT_16>: Adjust fields to
be a proper relocation for PTA and PTB rather than a marker.
<R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2,
R_SH_IMMS10BY4, R_SH_IMMS10BY8, R_SH_IMMS16, R_SH_IMMU16,
R_SH_IMM_LOW16, R_SH_IMM_LOW16_PCREL, R_SH_IMM_MEDLOW16,
R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16_PCREL,
R_SH_IMM_HI16, R_SH_IMM_HI16_PCREL, R_SH_64, R_SH_64_PCREL>:
Zero src_mask.
* elf64-sh64.c: Ditto.
(sh_elf64_relocate_section) <case R_SH_PT_16>: New case.
* elf32-sh64.c: Include opcodes/sh64-opc.h
(shmedia_prepare_reloc): Take a bfd_link_info pointer as first
argument. Drop const qualifiers from "bfd *" and "bfd_byte *"
parameters. No unused parameters. Caller changed.
<case R_SH_PT_16>: New case.
* Makefile.am (elf32-sh64.lo): Add dependency on sh64-opc.h.
* Makefile.in: Regenerate.
2000-12-30 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh64_elf64_fake_sections): Set SHF_SH5_ISA32 for
all code sections.
(sh_elf64_set_mach_from_flags): Change from EF_SH64 to EF_SH5.
(sh64_elf_merge_private_data): Ditto.
* elf32-sh64.c (sh64_elf_fake_sections): Use sh64_elf_section_data
to access stored section flags.
(sh64_elf_final_write_processing): Return immediately unless
called by linker. Use sh64_elf_section_data (cranges) to get size
of linker-generated cranges entries.
(sh64_elf_copy_private_data): Add missing "return true".
(sh64_elf_set_mach_from_flags): Change from EF_SH64 to EF_SH5.
(sh_elf64_merge_private_data): Ditto.
2000-12-19 Hans-Peter Nilsson <hpn@cygnus.com>
* elf64-sh64.c (sh64_elf64_fake_sections): New, copy of
elf64-sh64.c:sh64_elf_fake_sections.
(elf_backend_fake_sections): Define as sh64_elf64_fake_sections.
2000-12-18 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (sh64_elf_copy_private_data_internal): Delete.
(sh64_elf_final_write_processing): New.
(elf_backend_final_write_processing): Define.
(sh64_elf_fake_sections): Get header flags from tdata field.
(sh64_elf_copy_private_data): Do not call
sh64_elf_copy_private_data_internal, just copy e_flags field.
(sh64_elf_merge_private_data): Do not call
sh64_elf_copy_private_data_internal.
2000-12-12 Hans-Peter Nilsson <hpn@cygnus.com>
Remove EF_SH64_ABI64, let ELF size make difference.
Remove SH64-specific BFD section flag.
* elf32-sh64.c (sh64_elf_fake_sections): Recognize section as
containing SHmedia through elf_section_data (asect)->tdata
non-zero, not using a BFD section flag.
(sh64_elf_set_mach_from_flags): Don't recognize EF_SH64_ABI64.
(sh64_elf_merge_private_data): Similar.
(elf_backend_section_flags): Don't define.
(sh64_elf_backend_section_flags): Delete.
* elf64-sh64.c (sh_elf64_set_mach_from_flags): Recognize EF_SH64,
not EF_SH64_ABI64.
(sh_elf64_merge_private_data): Similar.
* section.c (Section flags definitions): Don't define
SEC_SH_ISA_SHMEDIA.
(bfd-in2.h): Regenerate.
2000-12-09 Hans-Peter Nilsson <hpn@cygnus.com>
Make DataLabel references work with partial linking.
* elf32-sh64.c: Fix formatting.
(sh64_elf_link_output_symbol_hook): New.
(elf_backend_link_output_symbol_hook): Define to
sh64_elf_link_output_symbol_hook.
(sh64_elf_add_symbol_hook): Make DataLabel symbol just global
undefined if partial linking. Adjust sanity check.
* elf64-sh64.c (sh64_elf64_link_output_symbol_hook): New.
(elf_backend_link_output_symbol_hook): Define to
sh64_elf64_link_output_symbol_hook.
(sh64_elf64_add_symbol_hook): Make DataLabel symbol just global
undefined if partial linking. Adjust sanity check.
2000-12-07 Hans-Peter Nilsson <hpn@cygnus.com>
Implement semantics for inter-file DataLabel references.
* elf64-sh64.c (DATALABEL_SUFFIX): Define.
(sh64_elf64_add_symbol_hook): New.
(sh_elf64_relocate_section): If passing an indirect symbol with
st_type STT_DATALABEL on the way to a symbol with st_other
STO_SH5_ISA32, do not bitor 1 to the relocation.
(elf_backend_add_symbol_hook): Define to
sh64_elf64_add_symbol_hook.
* elf64-sh32.c: Tweak comments.
(DATALABEL_SUFFIX): Define.
(sh64_elf_add_symbol_hook): New.
(elf_backend_add_symbol_hook): Define to sh64_elf_add_symbol_hook.
* elf32-sh.c (sh_elf_relocate_section): If passing an indirect
symbol with st_type STT_DATALABEL on the way to a symbol with
st_other STO_SH5_ISA32, do not bitor 1 to the relocation.
2000-12-05 Hans-Peter Nilsson <hpn@cygnus.com>
Pass through STT_DATALABEL.
* elf32-sh64.c (sh64_elf_get_symbol_type): New.
(elf_backend_get_symbol_type): Define.
* elf64-sh64.c (sh64_elf64_get_symbol_type): New.
(elf_backend_get_symbol_type): Define.
2000-11-30 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c: Tweak comments.
(sh64_elf_copy_private_data_internal): Add prototype.
(bfd_elf32_bfd_set_private_flags): Define.
(sh64_elf_copy_private_data_internal): Compare machine name, not
textual BFD target name, to check whether to copy section flag
SHF_SH5_ISA32.
(sh64_elf_merge_private_data): Validize bfd_get_arch_size.
Tweak section-contents-type-mismatch message.
(shmedia_prepare_reloc): Add ATTRIBUTE_UNUSED markers.
Validize reloc-types.
* elf64-sh64.c: New file.
* targets.c (bfd_elf64_sh64_vec, bfd_elf64_sh64l_vec): Declare.
* Makefile.am (BFD64_BACKENDS): Add elf64-sh64.lo.
(BFD64_BACKENDS_CFILES): Add elf64-sh64.c.
Regenerate dependencies.
* Makefile.in: Regenerate.
* config.bfd (sh64-*-elf*): Add bfd_elf64_sh64_vec and
bfd_elf64_sh64l_vec.
* configure.in: Handle bfd_elf64_sh64_vec and
bfd_elf64_sh64l_vec.
* configure: Regenerate.
* po/POTFILES.in: Regenerate.
* po/bfd.pot: Regenerate.
2000-11-29 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh64.c (sh64_elf_set_mach_from_flags): Do not recognize
anything else but EF_SH64 and EF_SH64_ABI64.
(sh64_elf_merge_private_data): Emit error for anything else but
EF_SH64 and EF_SH64_ABI64.
* config.bfd: Remove bfd_elf32_shblin_vec and bfd_elf32_shlin_vec
from targ_selvecs.
* configure.in: Add cofflink.lo to bfd_elf32_sh64_vec and
bfd_elf32_sh64l_vec as a temporary measure.
* configure: Regenerate.
2000-11-27 Hans-Peter Nilsson <hpn@cygnus.com>
* cpu-sh.c (arch_info_struct): Include sh5 item
unconditionalized.
* config.bfd (sh64-*-elf*): Do not set targ_cflags.
Add targ_selvecs bfd_elf32_sh_vec, bfd_elf32_shl_vec,
bfd_elf32_shblin_vec and bfd_elf32_shlin_vec.
* elf32-sh64.c: Tweak comments.
(sh64_elf_set_mach_from_flags): Recognize all machine flags that
are proper subsets of SH64 as bfd_mach_sh5. Add EF_SH64_ABI64.
(sh64_elf_copy_private_data_internal): Wrap long line.
(sh64_elf_merge_private_data): Rewrite to allow objects from
SH64 subsets to be linked together.
(INCLUDE_SHMEDIA): Define.
* elf32-sh.c (sh_elf_relocate_section) <local symbol>:
Parenthesize plus-expression inside or-expression.
<global symbol>: Ditto.
(sh_elf_set_mach_from_flags): Remove code refusing
deleted EF_SH64_32BIT_ABI flag.
2000-11-26 Hans-Peter Nilsson <hpn@cygnus.com>
* elf32-sh.c (sh_elf_howto_table) <R_SH_IMM_LOW16_PCREL,
R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16_PCREL,
R_SH_IMM_HI16_PCREL, R_SH_64_PCREL>: Set pcrel_offset to true.
(sh_elf_relocate_section) <local symbol>: Or 1 in
calculation of relocation if sym->st_other & STO_SH5_ISA32.
<global symbol>: Ditto if h->other & STO_SH5_ISA32.
* elf32-sh64.c (shmedia_prepare_reloc): Add rel->r_addend to
relocation.
2000-11-24 Hans-Peter Nilsson <hpn@cygnus.com>
* Makefile.am (BFD32_BACKENDS): Add elf32-sh64.lo.
(BFD32_BACKENDS_CFILES): Add elf32-sh64.c.
Regenerate dependencies.
* Makefile.in: Regenerate.
* archures.c: Add bfd_mach_sh5.
* config.bfd: Map targ_cpu sh* to bfd_sh_arch.
Handle sh64-*-elf*. Set targ_cflags to -DINCLUDE_SHMEDIA.
* configure.in: Handle bfd_elf32_sh64_vec and bfd_elf32_sh64l_vec.
* configure: Regenerate.
* reloc.c (BFD_RELOC_SH_SHMEDIA_CODE, BFD_RELOC_SH_IMMU5,
BFD_RELOC_SH_IMMS6, BFD_RELOC_SH_IMMS6BY32, BFD_RELOC_SH_IMMU6,
BFD_RELOC_SH_IMMS10, BFD_RELOC_SH_IMMS10BY2,
BFD_RELOC_SH_IMMS10BY4, BFD_RELOC_SH_IMMS10BY8,
BFD_RELOC_SH_IMMS16, BFD_RELOC_SH_IMMU16, BFD_RELOC_SH_IMM_LOW16,
BFD_RELOC_SH_IMM_LOW16_PCREL, BFD_RELOC_SH_IMM_MEDLOW16,
BFD_RELOC_SH_IMM_MEDLOW16_PCREL, BFD_RELOC_SH_IMM_MEDHI16,
BFD_RELOC_SH_IMM_MEDHI16_PCREL, BFD_RELOC_SH_IMM_HI16,
BFD_RELOC_SH_IMM_HI16_PCREL, BFD_RELOC_SH_PT_16): New relocations.
* cpu-sh.c [INCLUDE_SHMEDIA] (arch_info_struct): Define and link
in item for SH5.
* elf32-sh.c [INCLUDE_SHMEDIA] (sh_elf_howto_table): Add howto items
for SHmedia relocs.
[INCLUDE_SHMEDIA] (sh_rel): Add mappings for SHmedia relocs.
[INCLUDE_SHMEDIA] (sh_elf_relocate_section) [default]: Call
shmedia_prepare_reloc, goto final_link_relocate if it returns
non-zero, else fail as before.
(sh_elf_set_mach_from_flags): Provide function only if not defined
as macro. Do not recognize objects with EF_SH64_32BIT_ABI set.
(sh_elf_set_private_flags): Provide function only if not defined
as a macro.
(sh_elf_copy_private_data): Similar.
(sh_elf_merge_private_data): Similar.
* section.c (SEC_SH_ISA_SHMEDIA): New.
* targets.c (bfd_elf32_sh64_vec, bfd_elf32_sh64l_vec): Declare.
* elf32-sh64.c: New file.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
* po/POTFILES.in: Regenerate.
* po/bfd.pot: Regenerate.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
| -rw-r--r-- | bfd/ChangeLog | 337 | ||||
| -rw-r--r-- | bfd/Makefile.am | 12 | ||||
| -rw-r--r-- | bfd/Makefile.in | 20 | ||||
| -rw-r--r-- | bfd/archures.c | 1 | ||||
| -rw-r--r-- | bfd/bfd-in2.h | 50 | ||||
| -rw-r--r-- | bfd/config.bfd | 9 | ||||
| -rwxr-xr-x | bfd/configure | 43 | ||||
| -rw-r--r-- | bfd/configure.in | 11 | ||||
| -rw-r--r-- | bfd/cpu-sh.c | 17 | ||||
| -rw-r--r-- | bfd/doc/Makefile.in | 6 | ||||
| -rw-r--r-- | bfd/elf32-sh.c | 1410 | ||||
| -rw-r--r-- | bfd/elf32-sh64.c | 983 | ||||
| -rw-r--r-- | bfd/elf64-sh64.c | 4193 | ||||
| -rw-r--r-- | bfd/libbfd.h | 49 | ||||
| -rw-r--r-- | bfd/po/SRC-POTFILES.in | 3 | ||||
| -rw-r--r-- | bfd/po/bfd.pot | 342 | ||||
| -rw-r--r-- | bfd/reloc.c | 103 | ||||
| -rw-r--r-- | bfd/targets.c | 4 |
18 files changed, 7410 insertions, 183 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index d734832..0d713d6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,340 @@ +2002-02-08 Alexandre Oliva <aoliva@redhat.com> + + Contribute sh64-elf. + 2002-01-23 Alexandre Oliva <aoliva@redhat.com> + * reloc.c (R_SH_GOTPLT32, R_SH_GOT_LOW16, R_SH_GOT_MEDLOW16, + R_SH_GOT_MEDHI16, R_SH_GOT_HI16, R_SH_GOTPLT_LOW16, + R_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_HI16, + R_SH_PLT_LOW16, R_SH_PLT_MEDLOW16, R_SH_PLT_MEDHI16, + R_SH_PLT_HI16, R_SH_GOTOFF_LOW16, R_SH_GOTOFF_MEDLOW16, + R_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_HI16, R_SH_GOTPC_LOW16, + R_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDHI16, R_SH_GOTPC_HI16, + R_SH_GOT10BY4, R_SH_GOTPLT10BY4, R_SH_GOT10BY8, R_SH_GOTPLT10BY8, + R_SH_COPY64, R_SH_GLOB_DAT64, R_SH_JMP_SLOT64, R_SH_RELATIVE64): + New relocs. + * libbfd.h, bfd-in2.h: Rebuilt. + * elf32-sh.c (sh_elf_howto_table): Define new relocs. + (sh_reloc_map): Map them. + (PLT_ENTRY_SIZE, elf_sh_plt0_entry_be, elf_sh_plt0_entry_le, + elf_sh_plt_entry_be, elf_sh_plt_entry_le, elf_sh_pic_plt_entry_be, + elf_sh_pic_plt_entry_le, elf_sh_plt0_entry, elf_sh_plt_entry, + elf_sh_pic_plt_entry, elf_sh_sizeof_plt, elf_sh_plt_plt0_offset, + elf_sh_plt0_gotplt_offset, elf_sh_plt_temp_offset, + elf_sh_plt_symbol_offset, elf_sh_plt_reloc_offset, + movi_shori_putval) [INCLUDE_SHMEDIA]: New. + (elf_sh_link_hash_entry) [INCLUDE_SHMEDIA]: Add + datalabel_got_offset. + (sh_elf_link_hash_newfunc): Initialize it. + (sh_elf_relocate_section): Augment the scope of + seen_stt_datalabel. Introduce GOTPLT support. Extend GOTPC, PLT, + GOT and GOTOFF handling to new SHmedia relocation types. Support + GOT_BIAS. + (sh_elf_check_relocs): Likewise. + (sh_elf_finish_dynamic_symbol) [TARGET_SHMEDIA]: Set up values in + PLT entries using movi_shori_putval. Support GOT_BIAS. + (sh_elf_finish_dynamic_sections): Likewise. + * elf32-sh64.c (shmedia_prepare_reloc): Do not add addend to + relocation, it's now done by the caller. + (GOT_BIAS): New. + * elf64-sh64.c (GOT_BIAS, PLT_ENTRY_SIZE, elf_sh64_sizeof_plt, + elf_sh64_plt_plt0_offset, elf_sh64_plt0_gotplt_offset, + elf_sh64_plt_temp_offset, elf_sh64_plt_symbol_offset, + elf_sh64_plt_reloc_offset, ELF_DYNAMIC_INTERPRETER, + elf_sh64_pcrel_relocs_copied, elf_sh64_link_hash_entry, + elf_sh64_link_hash_table, sh64_elf64_link_hash_traverse, + sh64_elf64_hash_table): New. + (sh_elf64_howto_table): Introduce new relocs. + (sh_elf64_info_to_howto): Accept new PIC relocs. + (sh_elf64_relocate_section): Augment the scope of + seen_stt_datalabel. Support new PIC relocs. + (sh_elf64_check_relocs): Support new PIC relocs. + (elf_sh64_plt0_entry_be, elf_sh64_plt0_entry_le, + elf_sh64_plt_entry_be, elf_sh64_plt_entry_le, + elf_sh64_pic_plt_entry_be, elf_sh64_pic_plt_entry_le, + elf_sh64_plt0_entry, elf_sh64_plt_entry, elf_sh64_pic_plt_entry, + sh64_elf64_link_hash_newfunc, sh64_elf64_link_hash_table_create, + movi_shori_putval, movi_3shori_putval, + sh64_elf64_create_dynamic_sections, + sh64_elf64_adjust_dynamic_symbol, sh64_elf64_discard_copies, + sh64_elf64_size_dynamic_sections, + sh64_elf64_finish_dynamic_symbol, + sh64_elf64_finish_dynamic_sections): New. + (elf_backend_create_dynamic-sections, + bfd_elf64_bfd_link_hash_table_create, + elf_backend_adjust_dynamic_symbol, + elf_backend_size_dynamic_sections, + elf_backend_finish_dynamic_symbol, + elf_backend_finish_dynamic_sections, elf_backend_want_got_plt, + elf_backend_plt_readonly, elf_backend_want_plt_sym, + elf_backend_got_header_size, elf_backend_plt_header_size): + Define. + 2001-05-16 Alexandre Oliva <aoliva@redhat.com> + * elf32-sh.c: Renumbered and renamed some SH5 relocations to + match official numbers and names; moved unmaching ones to the + range 0xf2-0xff. + * elf32-sh64.c, elf64-sh64.c: Likewise. + 2001-03-12 DJ Delorie <dj@redhat.com> + * elf32-sh.c (sh_elf_relax_section): Don't relax SHmedia + sections. + 2001-03-12 DJ Delorie <dj@redhat.com> + * elf32-sh64.c (shmedia_prepare_reloc): Validate relocs that must + be aligned. + * elf64-sh64.c (sh_elf64_relocate_section): Ditto. + 2001-01-14 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh64.c (bfd_elf32_bfd_copy_private_section_data): Define. + (sh64_elf_fake_sections): Set type to SHT_SH5_CR_SORTED for a + .cranges section with SEC_SORT_ENTRIES set. + (sh64_backend_section_from_shdr): Set SEC_SORT_ENTRIES on an + incoming sorted .cranges section. + (sh64_bfd_elf_copy_private_section_data): New. + (sh64_elf_final_write_processing): Only sort .cranges and modify + start address if called by linker. + 2001-01-08 Ben Elliston <bje@redhat.com> + * elf32-sh64.c (sh64_elf_final_write_processing): Activate + Hans-Peter Nilsson's set bit 0 patch from 2001-01-06. + * elf64-sh64.c (sh64_elf64_final_write_processing): Ditto. + 2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com> + * elf64-sh64.c (sh_elf64_howto_table): No open brace at start of + line. Add comments before all entries. + <R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct and clarify describing + comment. + (sh_elf64_reloc): Correct head comment. + (sh_elf64_relocate_section): Correct spacing. + <relocating for a local symbol>: Do not honour STO_SH5_ISA32; + instead call reloc_dangerous callback. + <case R_SH_SHMEDIA_CODE>: New case. + (sh_elf64_gc_mark_hook): Correct spacing. + (sh_elf64_check_relocs): Ditto. + * elf32-sh64.c (shmedia_prepare_reloc) <case R_SH_SHMEDIA_CODE>: + New case. + * elf32-sh.c: Correct #endif comments for #ifndef-wrapped + functions. + (sh_elf_howto_table) <R_SH_PT_16, R_SH_SHMEDIA_CODE>: Correct, + clarify describing comment. Add comments before all entries. + (sh_elf_relocate_section) <relocating for a local symbol>: Do not + honour STO_SH5_ISA32; instead call reloc_dangerous callback. + 2001-01-06 Hans-Peter Nilsson <hpn@cygnus.com> + Sort .cranges section in final link. Prepare to set bit 0 on + entry address. + * elf32-sh64.c (struct sh64_find_section_vma_data): New. + (sh64_elf_link_output_symbol_hook): Fix typo in prototype. + (sh64_elf_set_mach_from_flags): Set SEC_DEBUGGING on incoming + .cranges section. + (sh64_backend_section_from_shdr): New, to recognize + SHT_SH5_CR_SORTED on incoming .cranges section. + (elf_backend_section_from_shdr): Define. + (sh64_elf_final_write_processing): Sort outgoing .cranges + section. (New, temporarily disabled:) Set bit 0 on entry address + according to ISA type. + (sh64_find_section_for_address): New. + (crange_qsort_cmpb, crange_qsort_cmpl, crange_bsearch_cmpb, + crange_bsearch_cmpl): Move here from opcodes/sh64-dis.c. + (sh64_address_in_cranges): Move here from opcodes/sh64-dis.c. Use + bfd_malloc, not xmalloc. + (sh64_get_contents_type): Move here from opcodes/sh64-dis.c. Make + global. + * elf32-sh64.c (sh64_elf64_final_write_processing): New, (but + temporarily disabled) setting bit 0 on entry address. + (elf_backend_final_write_processing): Define. + 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh.c (sh_elf_howto_table) <R_SH_PT_16>: Adjust fields to + be a proper relocation for PTA and PTB rather than a marker. + <R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2, + R_SH_IMMS10BY4, R_SH_IMMS10BY8, R_SH_IMMS16, R_SH_IMMU16, + R_SH_IMM_LOW16, R_SH_IMM_LOW16_PCREL, R_SH_IMM_MEDLOW16, + R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16_PCREL, + R_SH_IMM_HI16, R_SH_IMM_HI16_PCREL, R_SH_64, R_SH_64_PCREL>: + Zero src_mask. + * elf64-sh64.c: Ditto. + (sh_elf64_relocate_section) <case R_SH_PT_16>: New case. + * elf32-sh64.c: Include opcodes/sh64-opc.h + (shmedia_prepare_reloc): Take a bfd_link_info pointer as first + argument. Drop const qualifiers from "bfd *" and "bfd_byte *" + parameters. No unused parameters. Caller changed. + <case R_SH_PT_16>: New case. + * Makefile.am (elf32-sh64.lo): Add dependency on sh64-opc.h. + * Makefile.in: Regenerate. + 2000-12-30 Hans-Peter Nilsson <hpn@cygnus.com> + * elf64-sh64.c (sh64_elf64_fake_sections): Set SHF_SH5_ISA32 for + all code sections. + (sh_elf64_set_mach_from_flags): Change from EF_SH64 to EF_SH5. + (sh64_elf_merge_private_data): Ditto. + * elf32-sh64.c (sh64_elf_fake_sections): Use sh64_elf_section_data + to access stored section flags. + (sh64_elf_final_write_processing): Return immediately unless + called by linker. Use sh64_elf_section_data (cranges) to get size + of linker-generated cranges entries. + (sh64_elf_copy_private_data): Add missing "return true". + (sh64_elf_set_mach_from_flags): Change from EF_SH64 to EF_SH5. + (sh_elf64_merge_private_data): Ditto. + 2000-12-19 Hans-Peter Nilsson <hpn@cygnus.com> + * elf64-sh64.c (sh64_elf64_fake_sections): New, copy of + elf64-sh64.c:sh64_elf_fake_sections. + (elf_backend_fake_sections): Define as sh64_elf64_fake_sections. + 2000-12-18 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh64.c (sh64_elf_copy_private_data_internal): Delete. + (sh64_elf_final_write_processing): New. + (elf_backend_final_write_processing): Define. + (sh64_elf_fake_sections): Get header flags from tdata field. + (sh64_elf_copy_private_data): Do not call + sh64_elf_copy_private_data_internal, just copy e_flags field. + (sh64_elf_merge_private_data): Do not call + sh64_elf_copy_private_data_internal. + 2000-12-12 Hans-Peter Nilsson <hpn@cygnus.com> + Remove EF_SH64_ABI64, let ELF size make difference. + Remove SH64-specific BFD section flag. + * elf32-sh64.c (sh64_elf_fake_sections): Recognize section as + containing SHmedia through elf_section_data (asect)->tdata + non-zero, not using a BFD section flag. + (sh64_elf_set_mach_from_flags): Don't recognize EF_SH64_ABI64. + (sh64_elf_merge_private_data): Similar. + (elf_backend_section_flags): Don't define. + (sh64_elf_backend_section_flags): Delete. + * elf64-sh64.c (sh_elf64_set_mach_from_flags): Recognize EF_SH64, + not EF_SH64_ABI64. + (sh_elf64_merge_private_data): Similar. + * section.c (Section flags definitions): Don't define + SEC_SH_ISA_SHMEDIA. + (bfd-in2.h): Regenerate. + 2000-12-09 Hans-Peter Nilsson <hpn@cygnus.com> + Make DataLabel references work with partial linking. + * elf32-sh64.c: Fix formatting. + (sh64_elf_link_output_symbol_hook): New. + (elf_backend_link_output_symbol_hook): Define to + sh64_elf_link_output_symbol_hook. + (sh64_elf_add_symbol_hook): Make DataLabel symbol just global + undefined if partial linking. Adjust sanity check. + * elf64-sh64.c (sh64_elf64_link_output_symbol_hook): New. + (elf_backend_link_output_symbol_hook): Define to + sh64_elf64_link_output_symbol_hook. + (sh64_elf64_add_symbol_hook): Make DataLabel symbol just global + undefined if partial linking. Adjust sanity check. + 2000-12-07 Hans-Peter Nilsson <hpn@cygnus.com> + Implement semantics for inter-file DataLabel references. + * elf64-sh64.c (DATALABEL_SUFFIX): Define. + (sh64_elf64_add_symbol_hook): New. + (sh_elf64_relocate_section): If passing an indirect symbol with + st_type STT_DATALABEL on the way to a symbol with st_other + STO_SH5_ISA32, do not bitor 1 to the relocation. + (elf_backend_add_symbol_hook): Define to + sh64_elf64_add_symbol_hook. + * elf64-sh32.c: Tweak comments. + (DATALABEL_SUFFIX): Define. + (sh64_elf_add_symbol_hook): New. + (elf_backend_add_symbol_hook): Define to sh64_elf_add_symbol_hook. + * elf32-sh.c (sh_elf_relocate_section): If passing an indirect + symbol with st_type STT_DATALABEL on the way to a symbol with + st_other STO_SH5_ISA32, do not bitor 1 to the relocation. + 2000-12-05 Hans-Peter Nilsson <hpn@cygnus.com> + Pass through STT_DATALABEL. + * elf32-sh64.c (sh64_elf_get_symbol_type): New. + (elf_backend_get_symbol_type): Define. + * elf64-sh64.c (sh64_elf64_get_symbol_type): New. + (elf_backend_get_symbol_type): Define. + 2000-11-30 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh64.c: Tweak comments. + (sh64_elf_copy_private_data_internal): Add prototype. + (bfd_elf32_bfd_set_private_flags): Define. + (sh64_elf_copy_private_data_internal): Compare machine name, not + textual BFD target name, to check whether to copy section flag + SHF_SH5_ISA32. + (sh64_elf_merge_private_data): Validize bfd_get_arch_size. + Tweak section-contents-type-mismatch message. + (shmedia_prepare_reloc): Add ATTRIBUTE_UNUSED markers. + Validize reloc-types. + * elf64-sh64.c: New file. + * targets.c (bfd_elf64_sh64_vec, bfd_elf64_sh64l_vec): Declare. + * Makefile.am (BFD64_BACKENDS): Add elf64-sh64.lo. + (BFD64_BACKENDS_CFILES): Add elf64-sh64.c. + Regenerate dependencies. + * Makefile.in: Regenerate. + * config.bfd (sh64-*-elf*): Add bfd_elf64_sh64_vec and + bfd_elf64_sh64l_vec. + * configure.in: Handle bfd_elf64_sh64_vec and + bfd_elf64_sh64l_vec. + * configure: Regenerate. + * po/POTFILES.in: Regenerate. + * po/bfd.pot: Regenerate. + 2000-11-29 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh64.c (sh64_elf_set_mach_from_flags): Do not recognize + anything else but EF_SH64 and EF_SH64_ABI64. + (sh64_elf_merge_private_data): Emit error for anything else but + EF_SH64 and EF_SH64_ABI64. + * config.bfd: Remove bfd_elf32_shblin_vec and bfd_elf32_shlin_vec + from targ_selvecs. + * configure.in: Add cofflink.lo to bfd_elf32_sh64_vec and + bfd_elf32_sh64l_vec as a temporary measure. + * configure: Regenerate. + 2000-11-27 Hans-Peter Nilsson <hpn@cygnus.com> + * cpu-sh.c (arch_info_struct): Include sh5 item + unconditionalized. + * config.bfd (sh64-*-elf*): Do not set targ_cflags. + Add targ_selvecs bfd_elf32_sh_vec, bfd_elf32_shl_vec, + bfd_elf32_shblin_vec and bfd_elf32_shlin_vec. + * elf32-sh64.c: Tweak comments. + (sh64_elf_set_mach_from_flags): Recognize all machine flags that + are proper subsets of SH64 as bfd_mach_sh5. Add EF_SH64_ABI64. + (sh64_elf_copy_private_data_internal): Wrap long line. + (sh64_elf_merge_private_data): Rewrite to allow objects from + SH64 subsets to be linked together. + (INCLUDE_SHMEDIA): Define. + * elf32-sh.c (sh_elf_relocate_section) <local symbol>: + Parenthesize plus-expression inside or-expression. + <global symbol>: Ditto. + (sh_elf_set_mach_from_flags): Remove code refusing + deleted EF_SH64_32BIT_ABI flag. + 2000-11-26 Hans-Peter Nilsson <hpn@cygnus.com> + * elf32-sh.c (sh_elf_howto_table) <R_SH_IMM_LOW16_PCREL, + R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16_PCREL, + R_SH_IMM_HI16_PCREL, R_SH_64_PCREL>: Set pcrel_offset to true. + (sh_elf_relocate_section) <local symbol>: Or 1 in + calculation of relocation if sym->st_other & STO_SH5_ISA32. + <global symbol>: Ditto if h->other & STO_SH5_ISA32. + * elf32-sh64.c (shmedia_prepare_reloc): Add rel->r_addend to + relocation. + 2000-11-24 Hans-Peter Nilsson <hpn@cygnus.com> + * Makefile.am (BFD32_BACKENDS): Add elf32-sh64.lo. + (BFD32_BACKENDS_CFILES): Add elf32-sh64.c. + Regenerate dependencies. + * Makefile.in: Regenerate. + * archures.c: Add bfd_mach_sh5. + * config.bfd: Map targ_cpu sh* to bfd_sh_arch. + Handle sh64-*-elf*. Set targ_cflags to -DINCLUDE_SHMEDIA. + * configure.in: Handle bfd_elf32_sh64_vec and bfd_elf32_sh64l_vec. + * configure: Regenerate. + * reloc.c (BFD_RELOC_SH_SHMEDIA_CODE, BFD_RELOC_SH_IMMU5, + BFD_RELOC_SH_IMMS6, BFD_RELOC_SH_IMMS6BY32, BFD_RELOC_SH_IMMU6, + BFD_RELOC_SH_IMMS10, BFD_RELOC_SH_IMMS10BY2, + BFD_RELOC_SH_IMMS10BY4, BFD_RELOC_SH_IMMS10BY8, + BFD_RELOC_SH_IMMS16, BFD_RELOC_SH_IMMU16, BFD_RELOC_SH_IMM_LOW16, + BFD_RELOC_SH_IMM_LOW16_PCREL, BFD_RELOC_SH_IMM_MEDLOW16, + BFD_RELOC_SH_IMM_MEDLOW16_PCREL, BFD_RELOC_SH_IMM_MEDHI16, + BFD_RELOC_SH_IMM_MEDHI16_PCREL, BFD_RELOC_SH_IMM_HI16, + BFD_RELOC_SH_IMM_HI16_PCREL, BFD_RELOC_SH_PT_16): New relocations. + * cpu-sh.c [INCLUDE_SHMEDIA] (arch_info_struct): Define and link + in item for SH5. + * elf32-sh.c [INCLUDE_SHMEDIA] (sh_elf_howto_table): Add howto items + for SHmedia relocs. + [INCLUDE_SHMEDIA] (sh_rel): Add mappings for SHmedia relocs. + [INCLUDE_SHMEDIA] (sh_elf_relocate_section) [default]: Call + shmedia_prepare_reloc, goto final_link_relocate if it returns + non-zero, else fail as before. + (sh_elf_set_mach_from_flags): Provide function only if not defined + as macro. Do not recognize objects with EF_SH64_32BIT_ABI set. + (sh_elf_set_private_flags): Provide function only if not defined + as a macro. + (sh_elf_copy_private_data): Similar. + (sh_elf_merge_private_data): Similar. + * section.c (SEC_SH_ISA_SHMEDIA): New. + * targets.c (bfd_elf32_sh64_vec, bfd_elf32_sh64l_vec): Declare. + * elf32-sh64.c: New file. + * libbfd.h: Regenerate. + * bfd-in2.h: Regenerate. + * po/POTFILES.in: Regenerate. + * po/bfd.pot: Regenerate. + * bfd-in2.h: Regenerate. + * libbfd.h: Regenerate. + 2002-02-07 Daniel Jacobowitz <drow@mvista.com> * bfd-in.h: Update <stdbool.h> check to only see if <stdbool.h> has diff --git a/bfd/Makefile.am b/bfd/Makefile.am index 9f744c3..18438b3 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -221,6 +221,7 @@ BFD32_BACKENDS = \ elf32-s390.lo \ elf32-sh.lo \ elf32-sh-lin.lo \ + elf32-sh64.lo \ elf32-sh-nbsd.lo \ elf32-sparc.lo \ elf32-v850.lo \ @@ -364,6 +365,7 @@ BFD32_BACKENDS_CFILES = \ elf32-or32.c \ elf32-pj.c \ elf32-ppc.c \ + elf32-sh64.c \ elf32-s390.c \ elf32-sh.c \ elf32-sh-lin.c \ @@ -451,6 +453,7 @@ BFD64_BACKENDS = \ elf64-gen.lo \ elf64-mips.lo \ elf64-mmix.lo \ + elf64-sh64.lo \ elf64-ppc.lo \ elf64-s390.lo \ elf64-sparc.lo \ @@ -474,6 +477,7 @@ BFD64_BACKENDS_CFILES = \ elf64-mmix.c \ elf64-ppc.c \ elf64-s390.c \ + elf64-sh64.c \ elf64-sparc.c \ elf64.c \ mmo.c \ @@ -1135,6 +1139,14 @@ elf32-ppc.lo: elf32-ppc.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/elf/ppc.h $(INCDIR)/elf/reloc-macros.h \ elf32-target.h +elf32-sh64.lo: elf32-sh64.c $(INCDIR)/filenames.h elf-bfd.h \ + $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \ + $(INCDIR)/bfdlink.h elf32-sh.c $(INCDIR)/elf/sh.h $(INCDIR)/elf/reloc-macros.h \ + elf32-target.h $(srcdir)/../opcodes/sh64-opc.h +elf64-sh64.lo: elf64-sh64.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ + elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ + $(INCDIR)/elf/external.h $(INCDIR)/elf/sh.h $(INCDIR)/elf/reloc-macros.h \ + elf64-target.h elf32-s390.lo: elf32-s390.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/elf/s390.h $(INCDIR)/elf/reloc-macros.h \ diff --git a/bfd/Makefile.in b/bfd/Makefile.in index 5ea4b0f..98c3435 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -1,6 +1,6 @@ -# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am +# Makefile.in generated automatically by automake 1.4 from Makefile.am -# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -349,6 +349,7 @@ BFD32_BACKENDS = \ elf32-s390.lo \ elf32-sh.lo \ elf32-sh-lin.lo \ + elf32-sh64.lo \ elf32-sh-nbsd.lo \ elf32-sparc.lo \ elf32-v850.lo \ @@ -493,6 +494,7 @@ BFD32_BACKENDS_CFILES = \ elf32-or32.c \ elf32-pj.c \ elf32-ppc.c \ + elf32-sh64.c \ elf32-s390.c \ elf32-sh.c \ elf32-sh-lin.c \ @@ -581,6 +583,7 @@ BFD64_BACKENDS = \ elf64-gen.lo \ elf64-mips.lo \ elf64-mmix.lo \ + elf64-sh64.lo \ elf64-ppc.lo \ elf64-s390.lo \ elf64-sparc.lo \ @@ -605,6 +608,7 @@ BFD64_BACKENDS_CFILES = \ elf64-mmix.c \ elf64-ppc.c \ elf64-s390.c \ + elf64-sh64.c \ elf64-sparc.c \ elf64.c \ mmo.c \ @@ -746,7 +750,7 @@ configure.in DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST) -TAR = tar +TAR = gtar GZIP_ENV = --best SOURCES = $(libbfd_a_SOURCES) $(libbfd_la_SOURCES) OBJECTS = $(libbfd_a_OBJECTS) $(libbfd_la_OBJECTS) @@ -913,7 +917,7 @@ maintainer-clean-recursive: dot_seen=no; \ rev=''; list='$(SUBDIRS)'; for subdir in $$list; do \ rev="$$subdir $$rev"; \ - test "$$subdir" != "." || dot_seen=yes; \ + test "$$subdir" = "." && dot_seen=yes; \ done; \ test "$$dot_seen" = "no" && rev=". $$rev"; \ target=`echo $@ | sed s/-recursive//`; \ @@ -1679,6 +1683,14 @@ elf32-ppc.lo: elf32-ppc.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/elf/ppc.h $(INCDIR)/elf/reloc-macros.h \ elf32-target.h +elf32-sh64.lo: elf32-sh64.c $(INCDIR)/filenames.h elf-bfd.h \ + $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \ + $(INCDIR)/bfdlink.h elf32-sh.c $(INCDIR)/elf/sh.h $(INCDIR)/elf/reloc-macros.h \ + elf32-target.h $(srcdir)/../opcodes/sh64-opc.h +elf64-sh64.lo: elf64-sh64.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ + elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ + $(INCDIR)/elf/external.h $(INCDIR)/elf/sh.h $(INCDIR)/elf/reloc-macros.h \ + elf64-target.h elf32-s390.lo: elf32-s390.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \ elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \ $(INCDIR)/elf/external.h $(INCDIR)/elf/s390.h $(INCDIR)/elf/reloc-macros.h \ diff --git a/bfd/archures.c b/bfd/archures.c index 68057a4..1caac7f 100644 --- a/bfd/archures.c +++ b/bfd/archures.c @@ -207,6 +207,7 @@ DESCRIPTION .#define bfd_mach_sh3_dsp 0x3d .#define bfd_mach_sh3e 0x3e .#define bfd_mach_sh4 0x40 +.#define bfd_mach_sh5 0x50 . bfd_arch_alpha, {* Dec Alpha *} .#define bfd_mach_alpha_ev4 0x10 .#define bfd_mach_alpha_ev5 0x20 diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index b23955d..2692b00 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1586,6 +1586,7 @@ enum bfd_architecture #define bfd_mach_sh3_dsp 0x3d #define bfd_mach_sh3e 0x3e #define bfd_mach_sh4 0x40 +#define bfd_mach_sh5 0x50 bfd_arch_alpha, /* Dec Alpha */ #define bfd_mach_alpha_ev4 0x10 #define bfd_mach_alpha_ev5 0x20 @@ -2188,6 +2189,55 @@ to compensate for the borrow when the low bits are added. */ BFD_RELOC_MIPS_REL16, BFD_RELOC_MIPS_RELGOT, BFD_RELOC_MIPS_JALR, + BFD_RELOC_SH_GOT_LOW16, + BFD_RELOC_SH_GOT_MEDLOW16, + BFD_RELOC_SH_GOT_MEDHI16, + BFD_RELOC_SH_GOT_HI16, + BFD_RELOC_SH_GOTPLT_LOW16, + BFD_RELOC_SH_GOTPLT_MEDLOW16, + BFD_RELOC_SH_GOTPLT_MEDHI16, + BFD_RELOC_SH_GOTPLT_HI16, + BFD_RELOC_SH_PLT_LOW16, + BFD_RELOC_SH_PLT_MEDLOW16, + BFD_RELOC_SH_PLT_MEDHI16, + BFD_RELOC_SH_PLT_HI16, + BFD_RELOC_SH_GOTOFF_LOW16, + BFD_RELOC_SH_GOTOFF_MEDLOW16, + BFD_RELOC_SH_GOTOFF_MEDHI16, + BFD_RELOC_SH_GOTOFF_HI16, + BFD_RELOC_SH_GOTPC_LOW16, + BFD_RELOC_SH_GOTPC_MEDLOW16, + BFD_RELOC_SH_GOTPC_MEDHI16, + BFD_RELOC_SH_GOTPC_HI16, + BFD_RELOC_SH_COPY64, + BFD_RELOC_SH_GLOB_DAT64, + BFD_RELOC_SH_JMP_SLOT64, + BFD_RELOC_SH_RELATIVE64, + BFD_RELOC_SH_GOT10BY4, + BFD_RELOC_SH_GOT10BY8, + BFD_RELOC_SH_GOTPLT10BY4, + BFD_RELOC_SH_GOTPLT10BY8, + BFD_RELOC_SH_GOTPLT32, + BFD_RELOC_SH_SHMEDIA_CODE, + BFD_RELOC_SH_IMMU5, + BFD_RELOC_SH_IMMS6, + BFD_RELOC_SH_IMMS6BY32, + BFD_RELOC_SH_IMMU6, + BFD_RELOC_SH_IMMS10, + BFD_RELOC_SH_IMMS10BY2, + BFD_RELOC_SH_IMMS10BY4, + BFD_RELOC_SH_IMMS10BY8, + BFD_RELOC_SH_IMMS16, + BFD_RELOC_SH_IMMU16, + BFD_RELOC_SH_IMM_LOW16, + BFD_RELOC_SH_IMM_LOW16_PCREL, + BFD_RELOC_SH_IMM_MEDLOW16, + BFD_RELOC_SH_IMM_MEDLOW16_PCREL, + BFD_RELOC_SH_IMM_MEDHI16, + BFD_RELOC_SH_IMM_MEDHI16_PCREL, + BFD_RELOC_SH_IMM_HI16, + BFD_RELOC_SH_IMM_HI16_PCREL, + BFD_RELOC_SH_PT_16, /* i386/elf relocations */ diff --git a/bfd/config.bfd b/bfd/config.bfd index fc77461..253e2c4 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -57,6 +57,7 @@ v850*) targ_archs=bfd_v850_arch ;; x86_64) targ_archs=bfd_i386_arch ;; xscale*) targ_archs=bfd_arm_arch ;; z8k*) targ_archs=bfd_z8k_arch ;; +sh*) targ_archs=bfd_sh_arch ;; *) targ_archs=bfd_${targ_cpu}_arch ;; esac @@ -845,6 +846,14 @@ case "${targ}" in ;; #endif +#ifdef BFD64 + sh64-*-elf*) + targ_defvec=bfd_elf32_sh64_vec + targ_selvecs="bfd_elf32_sh64l_vec bfd_elf64_sh64_vec bfd_elf64_sh64l_vec bfd_elf32_sh_vec bfd_elf32_shl_vec" + targ_underscore=yes + ;; +#endif /* BFD64 */ + sh-*-linux*) targ_defvec=bfd_elf32_shblin_vec targ_selvecs=bfd_elf32_shlin_vec diff --git a/bfd/configure b/bfd/configure index 3a324d5..0dde688 100755 --- a/bfd/configure +++ b/bfd/configure @@ -1779,7 +1779,7 @@ else if { (eval echo configure:1780: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then for file in conftest.*; do case $file in - *.c | *.C | *.o | *.obj | *.ilk | *.pdb) ;; + *.c | *.o | *.obj | *.ilk | *.pdb) ;; *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;; esac done @@ -2388,7 +2388,7 @@ else if { (eval echo configure:2389: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then for file in conftest.*; do case $file in - *.c | *.C | *.o | *.obj | *.ilk | *.pdb) ;; + *.c | *.o | *.obj | *.ilk | *.pdb) ;; *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;; esac done @@ -5958,6 +5958,17 @@ do # This list is alphabetized to make it easy to compare # with the two vector lists in targets.c. For the same reason, # use one entry per line, even though this leads to long lines. + # FIXME: We include cofflink.lo not because it's needed for + # bfd_elf32_sh64[l]_vec, but because we include bfd_elf32_sh[l]_vec + # which needs it but does not list it. Should be fixed in right place. + bfd_elf32_sh64_vec) tb="$tb elf32-sh64.lo elf32.lo $elf cofflink.lo" + target_size=64 ;; + bfd_elf32_sh64l_vec) tb="$tb elf32-sh64.lo elf32.lo $elf cofflink.lo" + target_size=64 ;; + bfd_elf64_sh64_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" + target_size=64 ;; + bfd_elf64_sh64l_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" + target_size=64 ;; a29kcoff_big_vec) tb="$tb coff-a29k.lo cofflink.lo" ;; a_out_adobe_vec) tb="$tb aout-adobe.lo aout32.lo" ;; aout0_big_vec) tb="$tb aout0.lo aout32.lo" ;; @@ -6223,10 +6234,10 @@ case ${host64}-${target64}-${want64} in if test -n "$GCC" ; then bad_64bit_gcc=no; echo $ac_n "checking for gcc version with buggy 64-bit support""... $ac_c" 1>&6 -echo "configure:6227: checking for gcc version with buggy 64-bit support" >&5 +echo "configure:6238: checking for gcc version with buggy 64-bit support" >&5 # Add more tests for gcc versions with non-working 64-bit support here. cat > conftest.$ac_ext <<EOF -#line 6230 "configure" +#line 6241 "configure" #include "confdefs.h" :__GNUC__:__GNUC_MINOR__:__i386__: EOF @@ -6271,17 +6282,17 @@ for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:6275: checking for $ac_hdr" >&5 +echo "configure:6286: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6280 "configure" +#line 6291 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:6285: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:6296: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -6310,12 +6321,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6314: checking for $ac_func" >&5 +echo "configure:6325: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6319 "configure" +#line 6330 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -6338,7 +6349,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:6342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6353: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -6363,7 +6374,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:6367: checking for working mmap" >&5 +echo "configure:6378: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6371,7 +6382,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext <<EOF -#line 6375 "configure" +#line 6386 "configure" #include "confdefs.h" /* Thanks to Mike Haertel and Jim Avera for this test. @@ -6511,7 +6522,7 @@ main() } EOF -if { (eval echo configure:6515: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:6526: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -6536,12 +6547,12 @@ fi for ac_func in madvise mprotect do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:6540: checking for $ac_func" >&5 +echo "configure:6551: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 6545 "configure" +#line 6556 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -6564,7 +6575,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:6568: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:6579: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else diff --git a/bfd/configure.in b/bfd/configure.in index a640718..c2dc8d5 100644 --- a/bfd/configure.in +++ b/bfd/configure.in @@ -515,6 +515,17 @@ do # This list is alphabetized to make it easy to compare # with the two vector lists in targets.c. For the same reason, # use one entry per line, even though this leads to long lines. + # FIXME: We include cofflink.lo not because it's needed for + # bfd_elf32_sh64[l]_vec, but because we include bfd_elf32_sh[l]_vec + # which needs it but does not list it. Should be fixed in right place. + bfd_elf32_sh64_vec) tb="$tb elf32-sh64.lo elf32.lo $elf cofflink.lo" + target_size=64 ;; + bfd_elf32_sh64l_vec) tb="$tb elf32-sh64.lo elf32.lo $elf cofflink.lo" + target_size=64 ;; + bfd_elf64_sh64_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" + target_size=64 ;; + bfd_elf64_sh64l_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" + target_size=64 ;; a29kcoff_big_vec) tb="$tb coff-a29k.lo cofflink.lo" ;; a_out_adobe_vec) tb="$tb aout-adobe.lo aout32.lo" ;; aout0_big_vec) tb="$tb aout0.lo aout32.lo" ;; diff --git a/bfd/cpu-sh.c b/bfd/cpu-sh.c index 054eb16..30cd141 100644 --- a/bfd/cpu-sh.c +++ b/bfd/cpu-sh.c @@ -58,6 +58,9 @@ compatible (a,b) #define SH3_DSP_NEXT &arch_info_struct[4] #define SH3E_NEXT &arch_info_struct[5] #define SH4_NEXT NULL +#undef SH4_NEXT +#define SH4_NEXT &arch_info_struct[6] +#define SH64_NEXT NULL static const bfd_arch_info_type arch_info_struct[] = { @@ -145,6 +148,20 @@ static const bfd_arch_info_type arch_info_struct[] = scan_mach, SH4_NEXT }, + { + 64, /* 64 bits in a word */ + 64, /* 64 bits in an address */ + 8, /* 8 bits in a byte */ + bfd_arch_sh, + bfd_mach_sh5, + "sh", /* arch_name */ + "sh5", /* printable name */ + 1, + false, /* not the default */ + bfd_default_compatible, + scan_mach, + SH64_NEXT + }, }; const bfd_arch_info_type bfd_sh_arch = diff --git a/bfd/doc/Makefile.in b/bfd/doc/Makefile.in index 698d76f..e0ce81f 100644 --- a/bfd/doc/Makefile.in +++ b/bfd/doc/Makefile.in @@ -1,6 +1,6 @@ -# Makefile.in generated automatically by automake 1.4-p5 from Makefile.am +# Makefile.in generated automatically by automake 1.4 from Makefile.am -# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. +# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -328,7 +328,7 @@ uninstall-info: else ii=; fi; \ list='$(INFO_DEPS)'; \ for file in $$list; do \ - test -z "$$ii" \ + test -z "$ii" \ || install-info --info-dir=$(DESTDIR)$(infodir) --remove $$file; \ done @$(NORMAL_UNINSTALL) diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 1a71191..150d912 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -1,5 +1,5 @@ /* Hitachi SH specific support for 32-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001 + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. Contributed by Ian Lance Taylor, Cygnus Support. @@ -492,6 +492,114 @@ static reloc_howto_type sh_elf_howto_table[] = EMPTY_HOWTO (42), EMPTY_HOWTO (43), EMPTY_HOWTO (44), + +#ifdef INCLUDE_SHMEDIA + /* Used in SHLLI.L and SHLRI.L. */ + HOWTO (R_SH_DIR5U, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 5, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR5U", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in SHARI, SHLLI et al. */ + HOWTO (R_SH_DIR6U, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 6, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR6U", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in BxxI, LDHI.L et al. */ + HOWTO (R_SH_DIR6S, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 6, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR6S", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in ADDI, ANDI et al. */ + HOWTO (R_SH_DIR10S, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10S", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.UW, ST.W et al. */ + HOWTO (R_SH_DIR10SW, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 11, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SW", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_DIR10SL, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_DIR10SQ, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SQ", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + +#else EMPTY_HOWTO (45), EMPTY_HOWTO (46), EMPTY_HOWTO (47), @@ -499,6 +607,8 @@ static reloc_howto_type sh_elf_howto_table[] = EMPTY_HOWTO (49), EMPTY_HOWTO (50), EMPTY_HOWTO (51), +#endif + EMPTY_HOWTO (52), EMPTY_HOWTO (53), EMPTY_HOWTO (54), @@ -720,6 +830,704 @@ static reloc_howto_type sh_elf_howto_table[] = 0xffffffff, /* dst_mask */ true), /* pcrel_offset */ + HOWTO (R_SH_GOTPLT32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GOTPLT32", /* name */ + false, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + +#ifdef INCLUDE_SHMEDIA + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTPLT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTPLT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTPLT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_PLT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_PLT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_PLT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_PLT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTOFF_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTOFF_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTOFF_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTPC_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTPC_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTPC_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTPC_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_GOT10BY4, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT10BY4", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_GOTPLT10BY4, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT10BY4", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_GOT10BY8, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT10BY8", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_GOTPLT10BY8, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT10BY8", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_COPY64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_COPY64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_GLOB_DAT64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GLOB_DAT64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_JMP_SLOT64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_JMP_SLOT64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_RELATIVE64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_RELATIVE64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + EMPTY_HOWTO (197), + EMPTY_HOWTO (198), + EMPTY_HOWTO (199), + EMPTY_HOWTO (200), + EMPTY_HOWTO (201), + EMPTY_HOWTO (202), + EMPTY_HOWTO (203), + EMPTY_HOWTO (204), + EMPTY_HOWTO (205), + EMPTY_HOWTO (206), + EMPTY_HOWTO (207), + EMPTY_HOWTO (208), + EMPTY_HOWTO (209), + EMPTY_HOWTO (210), + EMPTY_HOWTO (211), + EMPTY_HOWTO (212), + EMPTY_HOWTO (213), + EMPTY_HOWTO (214), + EMPTY_HOWTO (215), + EMPTY_HOWTO (216), + EMPTY_HOWTO (217), + EMPTY_HOWTO (218), + EMPTY_HOWTO (219), + EMPTY_HOWTO (220), + EMPTY_HOWTO (221), + EMPTY_HOWTO (222), + EMPTY_HOWTO (223), + EMPTY_HOWTO (224), + EMPTY_HOWTO (225), + EMPTY_HOWTO (226), + EMPTY_HOWTO (227), + EMPTY_HOWTO (228), + EMPTY_HOWTO (229), + EMPTY_HOWTO (230), + EMPTY_HOWTO (231), + EMPTY_HOWTO (232), + EMPTY_HOWTO (233), + EMPTY_HOWTO (234), + EMPTY_HOWTO (235), + EMPTY_HOWTO (236), + EMPTY_HOWTO (237), + EMPTY_HOWTO (238), + EMPTY_HOWTO (239), + EMPTY_HOWTO (240), + EMPTY_HOWTO (241), + + /* Relocations for SHmedia code. None of these are partial_inplace or + use the field being relocated (except R_SH_PT_16). */ + + /* The assembler will generate this reloc before a block of SHmedia + instructions. A section should be processed as assuming it contains + data, unless this reloc is seen. Note that a block of SHcompact + instructions are instead preceded by R_SH_CODE. + This is currently not implemented, but should be used for SHmedia + linker relaxation. */ + HOWTO (R_SH_SHMEDIA_CODE, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + sh_elf_ignore_reloc, /* special_function */ + "R_SH_SHMEDIA_CODE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* The assembler will generate this reloc at a PTA or PTB instruction, + and the linker checks the right type of target, or changes a PTA to a + PTB, if the original insn was PT. */ + HOWTO (R_SH_PT_16, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PT_16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in unexpanded MOVI. */ + HOWTO (R_SH_IMMS16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMMS16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in SHORI. */ + HOWTO (R_SH_IMMU16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMMU16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_IMM_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x - $) & 65536). */ + HOWTO (R_SH_IMM_LOW16_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_LOW16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_IMM_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */ + HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDLOW16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_IMM_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */ + HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDHI16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_IMM_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */ + HOWTO (R_SH_IMM_HI16_PCREL, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_HI16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* For the .uaquad pseudo. */ + HOWTO (R_SH_64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + /* For the .uaquad pseudo, (x - $). */ + HOWTO (R_SH_64_PCREL, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_64_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + true), /* pcrel_offset */ + +#endif }; static bfd_reloc_status_type @@ -965,6 +1773,58 @@ static const struct elf_reloc_map sh_reloc_map[] = { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE }, { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF }, { BFD_RELOC_SH_GOTPC, R_SH_GOTPC }, + { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 }, +#ifdef INCLUDE_SHMEDIA + { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, + { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, + { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, + { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, + { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, + { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, + { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, + { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, + { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, + { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, + { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, + { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, + { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, + { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, + { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, + { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, + { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, + { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, + { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, + { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, + { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, + { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, + { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, + { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, + { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, + { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, + { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, + { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, + { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, + { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, + { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, + { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, + { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, + { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, + { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, + { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, + { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, + { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, + { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, + { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, + { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, + { BFD_RELOC_64, R_SH_64 }, + { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, +#endif /* not INCLUDE_SHMEDIA */ }; /* Given a BFD reloc code, return the howto structure for the @@ -1001,6 +1861,8 @@ sh_elf_info_to_howto (abfd, cache_ptr, dst) BFD_ASSERT (r < (unsigned int) R_SH_max); BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); cache_ptr->howto = &sh_elf_howto_table[r]; } @@ -1041,6 +1903,14 @@ sh_elf_relax_section (abfd, sec, link_info, again) || sec->reloc_count == 0) return true; +#ifdef INCLUDE_SHMEDIA + if (elf_section_data (sec)->this_hdr.sh_flags + & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) + { + return true; + } +#endif + /* If this is the first time we have been called for this section, initialize the cooked size. */ if (sec->_cooked_size == 0) @@ -2140,6 +3010,178 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) return true; } +#ifdef INCLUDE_SHMEDIA + +/* The size in bytes of an entry in the procedure linkage table. */ + +#define PLT_ENTRY_SIZE 64 + +/* First entry in an absolute procedure linkage table look like this. */ + +static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */ + 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ + 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ + 0x6b, 0xf1, 0x46, 0x00, /* ptabs r17, tr0 */ + 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ +}; + +static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] = +{ + 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ + 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ + 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ + 0x00, 0x46, 0xf1, 0x6b, /* ptabs r17, tr0 */ + 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ +}; + +/* Sebsequent entries in an absolute procedure linkage table look like + this. */ + +static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ + 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ + 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ +}; + +static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ + 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ + 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ +}; + +/* Entries in a PIC procedure linkage table look like this. */ + +static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ + 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ + 0x00, 0xca, 0x45, 0x10, /* sub.l r12, r17, r17 */ + 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ + 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ + 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ +}; + +static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ + 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ + 0x10, 0x45, 0xca, 0x00, /* sub.l r12, r17, r17 */ + 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ + 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ + 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ +}; + +static const bfd_byte *elf_sh_plt0_entry; +static const bfd_byte *elf_sh_plt_entry; +static const bfd_byte *elf_sh_pic_plt_entry; + +/* Return size of a PLT entry. */ +#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE + +/* Return offset of the PLT0 address in an absolute PLT entry. */ +#define elf_sh_plt_plt0_offset(info) 32 + +/* Return offset of the linker in PLT0 entry. */ +#define elf_sh_plt0_gotplt_offset(info) 0 + +/* Return offset of the trampoline in PLT entry */ +#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ + +/* Return offset of the symbol in PLT entry. */ +#define elf_sh_plt_symbol_offset(info) 0 + +/* Return offset of the relocation in PLT entry. */ +#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44) + +inline static void +movi_shori_putval (output_bfd, value, addr) + bfd *output_bfd; + unsigned long value; + char *addr; +{ + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr) + | ((value >> 6) & 0x3fffc00), + addr); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 4) + | ((value << 10) & 0x3fffc00), + addr + 4); +} + +#else /* The size in bytes of an entry in the procedure linkage table. */ #define PLT_ENTRY_SIZE 28 @@ -2379,6 +3421,7 @@ static const bfd_byte *elf_sh_pic_plt_entry; /* Return offset of the relocation in PLT entry. */ #define elf_sh_plt_reloc_offset(info) 24 +#endif /* The sh linker needs to keep track of the number of relocs that it decides to copy in check_relocs for each symbol. This is so that @@ -2405,6 +3448,10 @@ struct elf_sh_link_hash_entry { struct elf_link_hash_entry root; +#ifdef INCLUDE_SHMEDIA + bfd_vma datalabel_got_offset; +#endif + /* Number of PC relative relocs copied for this symbol. */ struct elf_sh_pcrel_relocs_copied *pcrel_relocs_copied; }; @@ -2461,6 +3508,9 @@ sh_elf_link_hash_newfunc (entry, table, string) if (ret != (struct elf_sh_link_hash_entry *) NULL) { ret->pcrel_relocs_copied = NULL; +#ifdef INCLUDE_SHMEDIA + ret->datalabel_got_offset = (bfd_vma) -1; +#endif } return (struct bfd_hash_entry *) ret; @@ -3014,6 +4064,7 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd *dynobj; bfd_vma *local_got_offsets; asection *sgot; + asection *sgotplt; asection *splt; asection *sreloc; @@ -3023,6 +4074,7 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, local_got_offsets = elf_local_got_offsets (input_bfd); sgot = NULL; + sgotplt = NULL; splt = NULL; sreloc = NULL; @@ -3039,6 +4091,7 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma relocation; bfd_vma addend = (bfd_vma) 0; bfd_reloc_status_type r; + int seen_stt_datalabel = 0; r_symndx = ELF32_R_SYM (rel->r_info); @@ -3056,6 +4109,10 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, || r_type >= R_SH_max || (r_type >= (int) R_SH_FIRST_INVALID_RELOC && r_type <= (int) R_SH_LAST_INVALID_RELOC) + || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_3) + || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_4) || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2)) { @@ -3080,6 +4137,14 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = (sec->output_section->vma + sec->output_offset + sym->st_value); + /* A local symbol never has STO_SH5_ISA32, so we don't need + datalabel processing here. Make sure this does not change + without notice. */ + if ((sym->st_other & STO_SH5_ISA32) != 0) + ((*info->callbacks->reloc_dangerous) + (info, + _("Unexpected STO_SH5_ISA32 on local symbol is not handled"), + input_bfd, input_section, rel->r_offset)); if (info->relocateable) { /* This is a relocateable link. We don't have to change @@ -3158,7 +4223,15 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, h = sym_hashes[r_symndx - symtab_hdr->sh_info]; while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; + { +#ifdef INCLUDE_SHMEDIA + /* If the reference passes a symbol marked with + STT_DATALABEL, then any STO_SH5_ISA32 on the final value + doesn't count. */ + seen_stt_datalabel |= h->type == STT_DATALABEL; +#endif + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) { @@ -3167,9 +4240,21 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, We check specially because in some obscure cases sec->output_section will be NULL. */ if (r_type == R_SH_GOTPC - || (r_type == R_SH_PLT32 + || r_type == R_SH_GOTPC_LOW16 + || r_type == R_SH_GOTPC_MEDLOW16 + || r_type == R_SH_GOTPC_MEDHI16 + || r_type == R_SH_GOTPC_HI16 + || ((r_type == R_SH_PLT32 + || r_type == R_SH_PLT_LOW16 + || r_type == R_SH_PLT_MEDLOW16 + || r_type == R_SH_PLT_MEDHI16 + || r_type == R_SH_PLT_HI16) && h->plt.offset != (bfd_vma) -1) - || (r_type == R_SH_GOT32 + || ((r_type == R_SH_GOT32 + || r_type == R_SH_GOT_LOW16 + || r_type == R_SH_GOT_MEDLOW16 + || r_type == R_SH_GOT_MEDHI16 + || r_type == R_SH_GOT_HI16) && elf_hash_table (info)->dynamic_sections_created && (! info->shared || (! info->symbolic && h->dynindx != -1) @@ -3204,9 +4289,14 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = 0; } else - relocation = (h->root.u.def.value + relocation = ((h->root.u.def.value + sec->output_section->vma - + sec->output_offset); + + sec->output_offset) + /* A STO_SH5_ISA32 causes a "bitor 1" to the + symbol value, unless we've seen + STT_DATALABEL on the way to it. */ + | ((h->other & STO_SH5_ISA32) != 0 + && ! seen_stt_datalabel)); } else if (h->root.type == bfd_link_hash_undefweak) relocation = 0; @@ -3277,6 +4367,11 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; default: +#ifdef INCLUDE_SHMEDIA + if (shmedia_prepare_reloc (info, input_bfd, input_section, + contents, rel, &relocation)) + goto final_link_relocate; +#endif bfd_set_error (bfd_error_bad_value); return false; @@ -3383,7 +4478,56 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, } goto final_link_relocate; + case R_SH_GOTPLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: +#endif + /* Relocation is to the entry for this symbol in the + procedure linkage table. */ + + if (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN + || ! info->shared + || info->symbolic + || h->dynindx == -1 + || h->plt.offset == (bfd_vma) -1 + || h->got.offset != (bfd_vma) -1) + goto force_got; + + /* Relocation is to the entry for this symbol in the global + offset table extension for the procedure linkage table. */ + if (sgotplt == NULL) + { + sgotplt = bfd_get_section_by_name (dynobj, ".got.plt"); + BFD_ASSERT (sgotplt != NULL); + } + + relocation = (sgotplt->output_offset + + ((h->plt.offset / elf_sh_sizeof_plt (info) + - 1 + 3) * 4)); + +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + + goto final_link_relocate; + + force_got: case R_SH_GOT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: +#endif /* Relocation is to the entry for this symbol in the global offset table. */ if (sgot == NULL) @@ -3397,6 +4541,15 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma off; off = h->got.offset; +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) + { + struct elf_sh_link_hash_entry *hsh; + + hsh = (struct elf_sh_link_hash_entry *)h; + off = hsh->datalabel_got_offset; + } +#endif BFD_ASSERT (off != (bfd_vma) -1); if (! elf_hash_table (info)->dynamic_sections_created @@ -3424,7 +4577,17 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, { bfd_put_32 (output_bfd, relocation, sgot->contents + off); - h->got.offset |= 1; +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) + { + struct elf_sh_link_hash_entry *hsh; + + hsh = (struct elf_sh_link_hash_entry *)h; + hsh->datalabel_got_offset |= 1; + } + else +#endif + h->got.offset |= 1; } } @@ -3434,10 +4597,27 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, { bfd_vma off; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend) + { + BFD_ASSERT (local_got_offsets != NULL + && (local_got_offsets[symtab_hdr->sh_info + + r_symndx] + != (bfd_vma) -1)); + + off = local_got_offsets[symtab_hdr->sh_info + + r_symndx]; + } + else + { +#endif BFD_ASSERT (local_got_offsets != NULL && local_got_offsets[r_symndx] != (bfd_vma) -1); off = local_got_offsets[r_symndx]; +#ifdef INCLUDE_SHMEDIA + } +#endif /* The offset must always be a multiple of 4. We use the least significant bit to record whether we have @@ -3468,15 +4648,30 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, ++srelgot->reloc_count; } - local_got_offsets[r_symndx] |= 1; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend) + local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; + else +#endif + local_got_offsets[r_symndx] |= 1; } relocation = sgot->output_offset + off; } +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + goto final_link_relocate; case R_SH_GOTOFF: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: +#endif /* Relocation is relative to the start of the global offset table. */ @@ -3493,9 +4688,21 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, calculation. */ relocation -= sgot->output_section->vma; +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_GOTPC: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: +#endif /* Use global offset table as symbol value. */ if (sgot == NULL) @@ -3506,9 +4713,21 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = sgot->output_section->vma; +#ifdef GOT_BIAS + relocation += GOT_BIAS; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_PLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: +#endif /* Relocation is to the entry for this symbol in the procedure linkage table. */ @@ -3539,6 +4758,12 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, + splt->output_offset + h->plt.offset); +#ifdef INCLUDE_SHMEDIA + relocation++; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_LOOP_START: @@ -3851,9 +5076,32 @@ sh_elf_check_relocs (abfd, info, sec, relocs) { switch (ELF32_R_TYPE (rel->r_info)) { + case R_SH_GOTPLT32: case R_SH_GOT32: case R_SH_GOTOFF: case R_SH_GOTPC: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: +#endif elf_hash_table (info)->dynobj = dynobj = abfd; if (! _bfd_elf_create_got_section (dynobj, info)) return false; @@ -3880,7 +5128,16 @@ sh_elf_check_relocs (abfd, info, sec, relocs) return false; break; + force_got: case R_SH_GOT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: +#endif /* This symbol requires a global offset table entry. */ if (sgot == NULL) @@ -3911,12 +5168,30 @@ sh_elf_check_relocs (abfd, info, sec, relocs) if (h != NULL) { +#ifdef INCLUDE_SHMEDIA + if (h->type == STT_DATALABEL) + { + struct elf_sh_link_hash_entry *hsh; + + h = (struct elf_link_hash_entry *) h->root.u.i.link; + hsh = (struct elf_sh_link_hash_entry *)h; + if (hsh->datalabel_got_offset != (bfd_vma) -1) + break; + + hsh->datalabel_got_offset = sgot->_raw_size; + } + else + { +#endif if (h->got.offset != (bfd_vma) -1) { /* We have already allocated space in the .got. */ break; } h->got.offset = sgot->_raw_size; +#ifdef INCLUDE_SHMEDIA + } +#endif /* Make sure this symbol is output as a dynamic symbol. */ if (h->dynindx == -1) @@ -3938,19 +5213,46 @@ sh_elf_check_relocs (abfd, info, sec, relocs) size = symtab_hdr->sh_info; size *= sizeof (bfd_vma); +#ifdef INCLUDE_SHMEDIA + /* Reserve space for both the datalabel and + codelabel local GOT offsets. */ + size *= 2; +#endif local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size); if (local_got_offsets == NULL) return false; elf_local_got_offsets (abfd) = local_got_offsets; for (i = 0; i < symtab_hdr->sh_info; i++) local_got_offsets[i] = (bfd_vma) -1; +#ifdef INCLUDE_SHMEDIA + for (; i < 2 * symtab_hdr->sh_info; i++) + local_got_offsets[i] = (bfd_vma) -1; +#endif } +#ifdef INCLUDE_SHMEDIA + if ((rel->r_addend & 1) != 0) + { + if (local_got_offsets[symtab_hdr->sh_info + + r_symndx] != (bfd_vma) -1) + { + /* We have already allocated space in the .got. */ + break; + } + local_got_offsets[symtab_hdr->sh_info + + r_symndx] = sgot->_raw_size; + } + else + { +#endif if (local_got_offsets[r_symndx] != (bfd_vma) -1) { /* We have already allocated space in the .got. */ break; } local_got_offsets[r_symndx] = sgot->_raw_size; +#ifdef INCLUDE_SHMEDIA + } +#endif if (info->shared) { @@ -3965,7 +5267,45 @@ sh_elf_check_relocs (abfd, info, sec, relocs) break; + case R_SH_GOTPLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: +#endif + /* If this is a local symbol, we resolve it directly without + creating a procedure linkage table entry. */ + + if (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN + || ! info->shared + || info->symbolic + || h->dynindx == -1 + || h->got.offset != (bfd_vma) -1) + goto force_got; + + /* Make sure this symbol is output as a dynamic symbol. */ + if (h->dynindx == -1) + { + if (! bfd_elf32_link_record_dynamic_symbol (info, h)) + return false; + } + + h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; + + break; + case R_SH_PLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: +#endif /* This symbol requires a procedure linkage table entry. We actually build the entry in adjust_dynamic_symbol, because this might be a case of linking PIC code which is @@ -4093,6 +5433,7 @@ sh_elf_check_relocs (abfd, info, sec, relocs) return true; } +#ifndef sh_elf_set_mach_from_flags static boolean sh_elf_set_mach_from_flags (abfd) bfd *abfd; @@ -4128,7 +5469,9 @@ sh_elf_set_mach_from_flags (abfd) } return true; } +#endif /* not sh_elf_set_mach_from_flags */ +#ifndef sh_elf_set_private_flags /* Function to keep SH specific file flags. */ static boolean @@ -4143,7 +5486,9 @@ sh_elf_set_private_flags (abfd, flags) elf_flags_init (abfd) = true; return sh_elf_set_mach_from_flags (abfd); } +#endif /* not sh_elf_set_private_flags */ +#ifndef sh_elf_copy_private_data /* Copy backend specific data from one object module to another */ static boolean @@ -4157,7 +5502,9 @@ sh_elf_copy_private_data (ibfd, obfd) return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); } +#endif /* not sh_elf_copy_private_data */ +#ifndef sh_elf_merge_private_data /* This routine checks for linking big and little endian objects together, and for linking sh-dsp with sh3e / sh4 objects. */ @@ -4198,6 +5545,7 @@ sh_elf_merge_private_data (ibfd, obfd) return sh_elf_set_mach_from_flags (obfd); } +#endif /* not sh_elf_merge_private_data */ /* Finish up dynamic symbol handling. We set the contents of various dynamic sections here. */ @@ -4244,6 +5592,10 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) The first three are reserved. */ got_offset = (plt_index + 3) * 4; +#ifdef GOT_BIAS + got_offset -= GOT_BIAS; +#endif + /* Fill in the entry in the procedure linkage table. */ if (! info->shared) { @@ -4254,6 +5606,19 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry, elf_sh_sizeof_plt (info)); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + (sgot->output_section->vma + + sgot->output_offset + + got_offset), + (splt->contents + h->plt.offset + + elf_sh_plt_symbol_offset (info))); + + movi_shori_putval (output_bfd, + (splt->output_section->vma + splt->output_offset), + (splt->contents + h->plt.offset + + elf_sh_plt_plt0_offset (info))); +#else bfd_put_32 (output_bfd, (sgot->output_section->vma + sgot->output_offset @@ -4265,6 +5630,7 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) (splt->output_section->vma + splt->output_offset), (splt->contents + h->plt.offset + elf_sh_plt_plt0_offset (info))); +#endif } else { @@ -4276,14 +5642,31 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry, elf_sh_sizeof_plt (info)); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, got_offset, + (splt->contents + h->plt.offset + + elf_sh_plt_symbol_offset (info))); +#else bfd_put_32 (output_bfd, got_offset, (splt->contents + h->plt.offset + elf_sh_plt_symbol_offset (info))); +#endif } +#ifdef GOT_BIAS + got_offset += GOT_BIAS; +#endif + +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + plt_index * sizeof (Elf32_External_Rela), + (splt->contents + h->plt.offset + + elf_sh_plt_reloc_offset (info))); +#else bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela), (splt->contents + h->plt.offset + elf_sh_plt_reloc_offset (info))); +#endif /* Fill in the entry in the global offset table. */ bfd_put_32 (output_bfd, @@ -4299,6 +5682,9 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) + got_offset); rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT); rel.r_addend = 0; +#ifdef GOT_BIAS + rel.r_addend = GOT_BIAS; +#endif bfd_elf32_swap_reloca_out (output_bfd, &rel, ((Elf32_External_Rela *) srel->contents + plt_index)); @@ -4498,12 +5884,20 @@ sh_elf_finish_dynamic_sections (output_bfd, info) elf_sh_plt0_entry_le); } memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + sgot->output_section->vma + + sgot->output_offset, + splt->contents + + elf_sh_plt0_gotplt_offset (info)); +#else bfd_put_32 (output_bfd, sgot->output_section->vma + sgot->output_offset + 4, splt->contents + elf_sh_plt0_gotid_offset (info)); bfd_put_32 (output_bfd, sgot->output_section->vma + sgot->output_offset + 8, splt->contents + elf_sh_plt0_linker_offset (info)); +#endif } /* UnixWare sets the entsize of .plt to 4, although that doesn't diff --git a/bfd/elf32-sh64.c b/bfd/elf32-sh64.c new file mode 100644 index 0000000..561c7af --- /dev/null +++ b/bfd/elf32-sh64.c @@ -0,0 +1,983 @@ +/* Hitachi SH64-specific support for 32-bit ELF + Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define SH64_ELF + +#include "bfd.h" +#include "sysdep.h" +#include "elf-bfd.h" +#include "../opcodes/sh64-opc.h" + +/* Add a suffix for datalabel indirection symbols. It must not match any + other symbols; user symbols with or without version or other + decoration. It must only be used internally and not emitted by any + means. */ +#define DATALABEL_SUFFIX " DL" + +/* Used to hold data for function called through bfd_map_over_sections. */ +struct sh64_find_section_vma_data + { + asection *section; + bfd_vma addr; + }; + +static boolean sh64_elf_copy_private_data PARAMS ((bfd *, bfd *)); +static boolean sh64_elf_merge_private_data PARAMS ((bfd *, bfd *)); +static boolean sh64_elf_fake_sections PARAMS ((bfd *, Elf_Internal_Shdr *, + asection *)); +static boolean sh64_elf_set_private_flags PARAMS ((bfd *, flagword)); +static boolean sh64_elf_set_mach_from_flags PARAMS ((bfd *)); +static boolean shmedia_prepare_reloc + PARAMS ((struct bfd_link_info *, bfd *, asection *, + bfd_byte *, const Elf_Internal_Rela *, bfd_vma *)); +static int sh64_elf_get_symbol_type PARAMS ((Elf_Internal_Sym *, int)); +static boolean sh64_elf_add_symbol_hook + PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *, + const char **, flagword *, asection **, bfd_vma *)); +static boolean sh64_elf_link_output_symbol_hook + PARAMS ((bfd *, struct bfd_link_info *, const char *, Elf_Internal_Sym *, + asection *)); +static boolean sh64_backend_section_from_shdr + PARAMS ((bfd *, Elf_Internal_Shdr *, char *)); +static void sh64_elf_final_write_processing PARAMS ((bfd *, boolean)); +static boolean sh64_bfd_elf_copy_private_section_data + PARAMS ((bfd *, asection *, bfd *, asection *)); + +/* Let elf32-sh.c handle the "bfd_" definitions, so we only have to + intrude with an #ifndef around the function definition. */ +#define sh_elf_copy_private_data sh64_elf_copy_private_data +#define sh_elf_merge_private_data sh64_elf_merge_private_data +#define sh_elf_set_private_flags sh64_elf_set_private_flags +/* Typo in elf32-sh.c (and unlinear name). */ +#define bfd_elf32_bfd_set_private_flags sh64_elf_set_private_flags +#define sh_elf_set_mach_from_flags sh64_elf_set_mach_from_flags + +#define elf_backend_sign_extend_vma 1 +#define elf_backend_fake_sections sh64_elf_fake_sections +#define elf_backend_get_symbol_type sh64_elf_get_symbol_type +#define elf_backend_add_symbol_hook sh64_elf_add_symbol_hook +#define elf_backend_link_output_symbol_hook \ + sh64_elf_link_output_symbol_hook +#define elf_backend_final_write_processing sh64_elf_final_write_processing +#define elf_backend_section_from_shdr sh64_backend_section_from_shdr + +/* For objcopy, we need to set up sh64_elf_section_data (asection *) from + incoming section flags. This is otherwise done in sh64elf.em when + linking or tc-sh64.c when assembling. */ +#define bfd_elf32_bfd_copy_private_section_data \ + sh64_bfd_elf_copy_private_section_data + +/* This COFF-only function (only compiled with COFF support, making + ELF-only chains problematic) returns true early for SH4, so let's just + define it true here. */ +#define _bfd_sh_align_load_span(a,b,c,d,e,f,g,h,i,j) true + +#ifndef ELF_ARCH +#define TARGET_BIG_SYM bfd_elf32_sh64_vec +#define TARGET_BIG_NAME "elf32-sh64" +#define TARGET_LITTLE_SYM bfd_elf32_sh64l_vec +#define TARGET_LITTLE_NAME "elf32-sh64l" +#define ELF_ARCH bfd_arch_sh +#define ELF_MACHINE_CODE EM_SH +#define ELF_MAXPAGESIZE 128 + +#define elf_symbol_leading_char '_' +#endif /* ELF_ARCH */ + +#define GOT_BIAS (-((long)-32768)) +#define INCLUDE_SHMEDIA +#include "elf32-sh.c" + +/* The type sh64_elf_crange is defined in elf/sh.h which is included in + elf32-sh.c, hence these prototypes located after including it. */ +static int crange_qsort_cmpb PARAMS ((const void *, const void *)); +static int crange_qsort_cmpl PARAMS ((const void *, const void *)); +static int crange_bsearch_cmpb PARAMS ((const void *, const void *)); +static int crange_bsearch_cmpl PARAMS ((const void *, const void *)); +static boolean sh64_address_in_cranges + PARAMS ((asection *cranges, bfd_vma, sh64_elf_crange *)); + +/* Set the SHF_SH5_ISA32 flag for ISA SHmedia code sections, and pass + through SHT_SH5_CR_SORTED on a sorted .cranges section. */ + +boolean +sh64_elf_fake_sections (output_bfd, elf_section_hdr, asect) + bfd *output_bfd ATTRIBUTE_UNUSED; + Elf_Internal_Shdr *elf_section_hdr; + asection *asect; +{ + if (sh64_elf_section_data (asect) != NULL) + elf_section_hdr->sh_flags + |= sh64_elf_section_data (asect)->contents_flags; + + /* If this section has the SEC_SORT_ENTRIES flag set, it is a sorted + .cranges section passing through objcopy. */ + if ((bfd_get_section_flags (output_bfd, asect) & SEC_SORT_ENTRIES) != 0 + && strcmp (bfd_get_section_name (output_bfd, asect), + SH64_CRANGES_SECTION_NAME) == 0) + elf_section_hdr->sh_type = SHT_SH5_CR_SORTED; + + return true; +} + +static boolean +sh64_elf_set_mach_from_flags (abfd) + bfd *abfd; +{ + flagword flags = elf_elfheader (abfd)->e_flags; + asection *cranges; + + switch (flags & EF_SH_MACH_MASK) + { + case EF_SH5: + /* These are fit to execute on SH5. Just one but keep the switch + construct to make additions easy. */ + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5); + break; + + default: + bfd_set_error (bfd_error_wrong_format); + return false; + } + + /* We also need to set SEC_DEBUGGING on an incoming .cranges section. + We could have used elf_backend_section_flags if it had given us the + section name; the bfd_section member in the header argument is not + set at the point of the call. FIXME: Find out whether that is by + undocumented design or a bug. */ + cranges = bfd_get_section_by_name (abfd, SH64_CRANGES_SECTION_NAME); + if (cranges != NULL + && ! bfd_set_section_flags (abfd, cranges, + bfd_get_section_flags (abfd, cranges) + | SEC_DEBUGGING)) + return false; + + return true; +} + +static boolean +sh64_elf_copy_private_data (ibfd, obfd) + bfd * ibfd; + bfd * obfd; +{ + if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return true; + + BFD_ASSERT (!elf_flags_init (obfd) + || (elf_elfheader (obfd)->e_flags + == elf_elfheader (ibfd)->e_flags)); + + elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags; + return true; +} + +static boolean +sh64_elf_merge_private_data (ibfd, obfd) + bfd *ibfd; + bfd *obfd; +{ + flagword old_flags, new_flags; + + if (_bfd_generic_verify_endian_match (ibfd, obfd) == false) + return false; + + if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return true; + + if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd)) + { + const char *msg; + + if (bfd_get_arch_size (ibfd) == 32 + && bfd_get_arch_size (obfd) == 64) + msg = _("%s: compiled as 32-bit object and %s is 64-bit"); + else if (bfd_get_arch_size (ibfd) == 64 + && bfd_get_arch_size (obfd) == 32) + msg = _("%s: compiled as 64-bit object and %s is 32-bit"); + else + msg = _("%s: object size does not match that of target %s"); + + (*_bfd_error_handler) (msg, bfd_get_filename (ibfd), + bfd_get_filename (obfd)); + bfd_set_error (bfd_error_wrong_format); + return false; + } + + old_flags = elf_elfheader (obfd)->e_flags; + new_flags = elf_elfheader (ibfd)->e_flags; + if (! elf_flags_init (obfd)) + { + /* This happens when ld starts out with a 'blank' output file. */ + elf_flags_init (obfd) = true; + elf_elfheader (obfd)->e_flags = old_flags = new_flags; + } + /* We don't allow linking in non-SH64 code. */ + else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5) + { + (*_bfd_error_handler) + ("%s: uses non-SH64 instructions while previous modules use SH64 instructions", + bfd_get_filename (ibfd)); + bfd_set_error (bfd_error_bad_value); + return false; + } + + /* I can't think of anything sane other than old_flags being EF_SH5 and + that we need to preserve that. */ + elf_elfheader (obfd)->e_flags = old_flags; + return sh64_elf_set_mach_from_flags (obfd); +} + +/* Handle a SH64-specific section when reading an object file. This + is called when elfcode.h finds a section with an unknown type. + + We only recognize SHT_SH5_CR_SORTED, on the .cranges section. */ + +boolean +sh64_backend_section_from_shdr (abfd, hdr, name) + bfd *abfd; + Elf_Internal_Shdr *hdr; + char *name; +{ + flagword flags = 0; + + /* We do like MIPS with a bit switch for recognized types, and returning + false for a recognized section type with an unexpected name. Right + now we only have one recognized type, but that might change. */ + switch (hdr->sh_type) + { + case SHT_SH5_CR_SORTED: + if (strcmp (name, SH64_CRANGES_SECTION_NAME) != 0) + return false; + + /* We set the SEC_SORT_ENTRIES flag so it can be passed on to + sh64_elf_fake_sections, keeping SHT_SH5_CR_SORTED if this object + passes through objcopy. Perhaps it is brittle; the flag can + suddenly be used by other BFD parts, but it seems not really used + anywhere at the moment. */ + flags = SEC_DEBUGGING | SEC_SORT_ENTRIES; + break; + + default: + return false; + } + + if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name)) + return false; + + if (flags + && ! bfd_set_section_flags (abfd, hdr->bfd_section, + bfd_get_section_flags (abfd, + hdr->bfd_section) + | flags)) + return false; + + return true; +} + +/* In contrast to sh64_backend_section_from_shdr, this is called for all + sections, but only when copying sections, not when linking or + assembling. We need to set up the sh64_elf_section_data (asection *) + structure for the SH64 ELF section flags to be copied correctly. */ + +boolean +sh64_bfd_elf_copy_private_section_data (ibfd, isec, obfd, osec) + bfd *ibfd; + asection *isec; + bfd *obfd; + asection *osec; +{ + struct sh64_section_data *sh64_sec_data; + + if (ibfd->xvec->flavour != bfd_target_elf_flavour + || obfd->xvec->flavour != bfd_target_elf_flavour) + return true; + + if (! _bfd_elf_copy_private_section_data (ibfd, isec, obfd, osec)) + return false; + + sh64_sec_data = sh64_elf_section_data (isec); + if (sh64_sec_data == NULL) + { + sh64_sec_data = bfd_zmalloc (sizeof (struct sh64_section_data)); + + if (sh64_sec_data == NULL) + return false; + + sh64_sec_data->contents_flags + = (elf_section_data (isec)->this_hdr.sh_flags + & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)); + + sh64_elf_section_data (osec) = sh64_sec_data; + } + + return true; +} + +/* Function to keep SH64 specific file flags. */ + +static boolean +sh64_elf_set_private_flags (abfd, flags) + bfd * abfd; + flagword flags; +{ + BFD_ASSERT (! elf_flags_init (abfd) + || elf_elfheader (abfd)->e_flags == flags); + + elf_elfheader (abfd)->e_flags = flags; + elf_flags_init (abfd) = true; + return sh64_elf_set_mach_from_flags (abfd); +} + +/* Called when writing out an object file to decide the type of a symbol. */ + +static int +sh64_elf_get_symbol_type (elf_sym, type) + Elf_Internal_Sym * elf_sym; + int type; +{ + if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL) + return STT_DATALABEL; + + return type; +} + +/* Hook called by the linker routine which adds symbols from an object + file. We must make indirect symbols for undefined symbols marked with + STT_DATALABEL, so relocations passing them will pick up that attribute + and neutralize STO_SH5_ISA32 found on the symbol definition. + + There is a problem, though: We want to fill in the hash-table entry for + this symbol and signal to the caller that no further processing is + needed. But we don't have the index for this hash-table entry. We + rely here on that the current entry is the first hash-entry with NULL, + which seems brittle. Also, iterating over the hash-table to find that + entry is a linear operation on the number of symbols in this input + file, and this function should take constant time, so that's not good + too. Only comfort is that DataLabel references should only be found in + hand-written assembly code and thus be rare. FIXME: Talk maintainers + into adding an option to elf_add_symbol_hook (preferably) for the index + or the hash entry, alternatively adding the index to Elf_Internal_Sym + (not so good). */ + +static boolean +sh64_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) + bfd *abfd; + struct bfd_link_info *info; + const Elf_Internal_Sym *sym; + const char **namep; + flagword *flagsp ATTRIBUTE_UNUSED; + asection **secp; + bfd_vma *valp; +{ + /* We want to do this for relocatable as well as final linking. */ + if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) + { + struct elf_link_hash_entry *h; + + /* For relocateable links, we register the DataLabel sym in its own + right, and tweak the name when it's output. Otherwise, we make + an indirect symbol of it. */ + flagword flags + = info->relocateable || info->emitrelocations + ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT; + + char *dl_name + = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX)); + struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd); + + BFD_ASSERT (sym_hash != NULL); + + /* Allocation may fail. */ + if (dl_name == NULL) + return false; + + strcpy (dl_name, *namep); + strcat (dl_name, DATALABEL_SUFFIX); + + h = (struct elf_link_hash_entry *) + bfd_link_hash_lookup (info->hash, dl_name, false, false, false); + + if (h == NULL) + { + /* No previous datalabel symbol. Make one. */ + if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name, + flags, *secp, *valp, + *namep, false, + get_elf_backend_data (abfd)->collect, + (struct bfd_link_hash_entry **) &h)) + { + free (dl_name); + return false; + } + + h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF; + h->type = STT_DATALABEL; + } + else + /* If a new symbol was created, it holds the allocated name. + Otherwise, we don't need it anymore and should deallocate it. */ + free (dl_name); + + if (h->type != STT_DATALABEL + || ((info->relocateable || info->emitrelocations) + && h->root.type != bfd_link_hash_undefined) + || (! info->relocateable && !info->emitrelocations + && h->root.type != bfd_link_hash_indirect)) + { + /* Make sure we don't get confused on invalid input. */ + (*_bfd_error_handler) + (_("%s: encountered datalabel symbol in input"), + bfd_get_filename (abfd)); + bfd_set_error (bfd_error_bad_value); + return false; + } + + /* Now find the hash-table slot for this entry and fill it in. */ + while (*sym_hash != NULL) + sym_hash++; + *sym_hash = h; + + /* Signal to caller to skip this symbol - we've handled it. */ + *namep = NULL; + } + + return true; +} + +/* This hook function is called before the linker writes out a global + symbol. For relocatable links, DataLabel symbols will be present in + linker output. We cut off the special suffix on those symbols, so the + right name appears in the output. + + When linking and emitting relocations, there can appear global symbols + that are not referenced by relocs, but rather only implicitly through + DataLabel references, a relation that is not visible to the linker. + Since no stripping of global symbols in done when doing such linking, + we don't need to look up and make sure to emit the main symbol for each + DataLabel symbol. */ + +boolean +sh64_elf_link_output_symbol_hook (abfd, info, cname, sym, input_sec) + bfd *abfd ATTRIBUTE_UNUSED; + struct bfd_link_info *info; + const char *cname; + Elf_Internal_Sym *sym; + asection *input_sec ATTRIBUTE_UNUSED; +{ + char *name = (char *) cname; + + if (info->relocateable || info->emitrelocations) + { + if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) + name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; + } + + return true; +} + +/* Check a SH64-specific reloc and put the value to relocate to into + RELOCATION, ready to pass to _bfd_final_link_relocate. Return FALSE if + bad value, TRUE if ok. */ + +static boolean +shmedia_prepare_reloc (info, abfd, input_section, + contents, rel, relocation) + struct bfd_link_info *info; + bfd *abfd; + asection *input_section; + bfd_byte *contents; + const Elf_Internal_Rela *rel; + bfd_vma *relocation; +{ + bfd_vma disp, dropped; + + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_SH_PT_16: + /* Check the lowest bit of the destination field. If it is 1, we + check the ISA type of the destination (i.e. the low bit of the + "relocation" value, and emit an error if the instruction does not + match). If it is 0, we change a PTA to PTB. There should never + be a PTB that should change to a PTA; that indicates a toolchain + error; a mismatch with GAS. */ + { + char *msg = NULL; + bfd_vma insn = bfd_get_32 (abfd, contents + rel->r_offset); + + if (insn & (1 << 10)) + { + /* Check matching insn and ISA (address of target). */ + if ((insn & SHMEDIA_PTB_BIT) != 0 + && ((*relocation + rel->r_addend) & 1) != 0) + msg = _("PTB mismatch: a SHmedia address (bit 0 == 1)"); + else if ((insn & SHMEDIA_PTB_BIT) == 0 + && ((*relocation + rel->r_addend) & 1) == 0) + msg = _("PTA mismatch: a SHcompact address (bit 0 == 0)"); + + if (msg != NULL + && ! ((*info->callbacks->reloc_dangerous) + (info, msg, abfd, input_section, + rel->r_offset))) + return false; + } + else + { + /* We shouldn't get here with a PTB insn and a R_SH_PT_16. It + means GAS output does not match expectations; a PTA or PTB + expressed as such (or a PT found at assembly to be PTB) + would match the test above, and PT expansion with an + unknown destination (or when relaxing) will get us here. */ + if ((insn & SHMEDIA_PTB_BIT) != 0) + { + (*_bfd_error_handler) + (_("%s: GAS error: unexpected PTB insn with R_SH_PT_16"), + bfd_get_filename (input_section->owner)); + return false; + } + + /* Change the PTA to a PTB, if destination indicates so. */ + if (((*relocation + rel->r_addend) & 1) == 0) + bfd_put_32 (abfd, insn | SHMEDIA_PTB_BIT, + contents + rel->r_offset); + } + } + + case R_SH_SHMEDIA_CODE: + case R_SH_DIR5U: + case R_SH_DIR6S: + case R_SH_DIR6U: + case R_SH_DIR10S: + case R_SH_DIR10SW: + case R_SH_DIR10SL: + case R_SH_DIR10SQ: + case R_SH_IMMS16: + case R_SH_IMMU16: + case R_SH_IMM_LOW16: + case R_SH_IMM_LOW16_PCREL: + case R_SH_IMM_MEDLOW16: + case R_SH_IMM_MEDLOW16_PCREL: + case R_SH_IMM_MEDHI16: + case R_SH_IMM_MEDHI16_PCREL: + case R_SH_IMM_HI16: + case R_SH_IMM_HI16_PCREL: + case R_SH_64: + case R_SH_64_PCREL: + break; + + default: + return false; + } + + disp = (*relocation & 0xf); + dropped = 0; + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_SH_DIR10SW: dropped = disp & 1; break; + case R_SH_DIR10SL: dropped = disp & 3; break; + case R_SH_DIR10SQ: dropped = disp & 7; break; + } + if (dropped != 0) + { + (*_bfd_error_handler) + (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"), + bfd_get_filename (input_section->owner), ELF32_R_TYPE (rel->r_info), + (unsigned)rel->r_offset, (unsigned)relocation); + return false; + } + + return true; +} + +/* Helper function to locate the section holding a certain address. This + is called via bfd_map_over_sections. */ + +static void +sh64_find_section_for_address (abfd, section, data) + bfd *abfd ATTRIBUTE_UNUSED; + asection *section; + PTR data; +{ + bfd_vma vma; + bfd_size_type size; + struct sh64_find_section_vma_data *fsec_datap + = (struct sh64_find_section_vma_data *) data; + + /* Return if already found. */ + if (fsec_datap->section) + return; + + /* If this section isn't part of the addressable contents, skip it. */ + if ((bfd_get_section_flags (abfd, section) & SEC_ALLOC) == 0) + return; + + vma = bfd_get_section_vma (abfd, section); + if (fsec_datap->addr < vma) + return; + + /* FIXME: section->reloc_done isn't set properly; a generic buglet + preventing us from using bfd_get_section_size_after_reloc. */ + size + = section->_cooked_size ? section->_cooked_size : section->_raw_size; + + if (fsec_datap->addr >= vma + size) + return; + + fsec_datap->section = section; +} + +/* Make sure to write out the generated entries in the .cranges section + when doing partial linking, and set bit 0 on the entry address if it + points to SHmedia code and write sorted .cranges entries when writing + executables (final linking and objcopy). */ + +static void +sh64_elf_final_write_processing (abfd, linker) + bfd * abfd; + boolean linker ATTRIBUTE_UNUSED; +{ + bfd_vma ld_generated_cranges_size; + asection *cranges + = bfd_get_section_by_name (abfd, SH64_CRANGES_SECTION_NAME); + + /* If no new .cranges were added, the generic ELF linker parts will + write it all out. If not, we need to write them out when doing + partial linking. For a final link, we will sort them and write them + all out further below. */ + if (linker + && cranges != NULL + && elf_elfheader (abfd)->e_type != ET_EXEC + && (ld_generated_cranges_size + = sh64_elf_section_data (cranges)->cranges_growth) != 0) + { + bfd_vma incoming_cranges_size + = ((cranges->_cooked_size != 0 + ? cranges->_cooked_size : cranges->_raw_size) + - ld_generated_cranges_size); + + if (! bfd_set_section_contents (abfd, cranges, + cranges->contents + + incoming_cranges_size, + cranges->output_offset + + incoming_cranges_size, + ld_generated_cranges_size)) + { + bfd_set_error (bfd_error_file_truncated); + (*_bfd_error_handler) + (_("%s: could not write out added .cranges entries"), + bfd_get_filename (abfd)); + } + } + + /* Only set entry address bit 0 and sort .cranges when linking to an + executable; never with objcopy or strip. */ + if (linker && elf_elfheader (abfd)->e_type == ET_EXEC) + { + struct sh64_find_section_vma_data fsec_data; + sh64_elf_crange dummy; + + /* For a final link, set the low bit of the entry address to + reflect whether or not it is a SHmedia address. + FIXME: Perhaps we shouldn't do this if the entry address was + supplied numerically, but we currently lack the infrastructure to + recognize that: The entry symbol, and info whether it is numeric + or a symbol name is kept private in the linker. */ + fsec_data.addr = elf_elfheader (abfd)->e_entry; + fsec_data.section = NULL; + + bfd_map_over_sections (abfd, sh64_find_section_for_address, + (PTR) &fsec_data); + if (fsec_data.section + && (sh64_get_contents_type (fsec_data.section, + elf_elfheader (abfd)->e_entry, + &dummy) == CRT_SH5_ISA32)) + elf_elfheader (abfd)->e_entry |= 1; + + /* If we have a .cranges section, sort the entries. */ + if (cranges != NULL) + { + bfd_size_type cranges_size + = (cranges->_cooked_size != 0 + ? cranges->_cooked_size : cranges->_raw_size); + + /* We know we always have these in memory at this time. */ + BFD_ASSERT (cranges->contents != NULL); + + /* The .cranges may already have been sorted in the process of + finding out the ISA-type of the entry address. If not, we do + it here. */ + if (elf_section_data (cranges)->this_hdr.sh_type + != SHT_SH5_CR_SORTED) + { + qsort (cranges->contents, cranges_size / SH64_CRANGE_SIZE, + SH64_CRANGE_SIZE, + bfd_big_endian (cranges->owner) + ? crange_qsort_cmpb : crange_qsort_cmpl); + elf_section_data (cranges)->this_hdr.sh_type + = SHT_SH5_CR_SORTED; + } + + /* We need to write it out in whole as sorted. */ + if (! bfd_set_section_contents (abfd, cranges, + cranges->contents, + cranges->output_offset, + cranges_size)) + { + bfd_set_error (bfd_error_file_truncated); + (*_bfd_error_handler) + (_("%s: could not write out sorted .cranges entries"), + bfd_get_filename (abfd)); + } + } + } +} + +/* Ordering functions of a crange, for the qsort and bsearch calls and for + different endianness. */ + +static int +crange_qsort_cmpb (p1, p2) + const PTR p1; + const PTR p2; +{ + bfd_vma a1 = bfd_getb32 (p1); + bfd_vma a2 = bfd_getb32 (p2); + + /* Preserve order if there's ambiguous contents. */ + if (a1 == a2) + return (char *) p1 - (char *) p2; + + return a1 - a2; +} + +static int +crange_qsort_cmpl (p1, p2) + const PTR p1; + const PTR p2; +{ + bfd_vma a1 = (bfd_vma) bfd_getl32 (p1); + bfd_vma a2 = (bfd_vma) bfd_getl32 (p2); + + /* Preserve order if there's ambiguous contents. */ + if (a1 == a2) + return (char *) p1 - (char *) p2; + + return a1 - a2; +} + +static int +crange_bsearch_cmpb (p1, p2) + const PTR p1; + const PTR p2; +{ + bfd_vma a1 = *(bfd_vma *) p1; + bfd_vma a2 = (bfd_vma) bfd_getb32 (p2); + bfd_size_type size + = (bfd_size_type) bfd_getb32 (SH64_CRANGE_CR_SIZE_OFFSET + (char *) p2); + + if (a1 >= a2 + size) + return 1; + if (a1 < a2) + return -1; + return 0; +} + +static int +crange_bsearch_cmpl (p1, p2) + const PTR p1; + const PTR p2; +{ + bfd_vma a1 = *(bfd_vma *) p1; + bfd_vma a2 = (bfd_vma) bfd_getl32 (p2); + bfd_size_type size + = (bfd_size_type) bfd_getl32 (SH64_CRANGE_CR_SIZE_OFFSET + (char *) p2); + + if (a1 >= a2 + size) + return 1; + if (a1 < a2) + return -1; + return 0; +} + +/* Check whether a specific address is specified within a .cranges + section. Return FALSE if not found, and TRUE if found, and the region + filled into RANGEP if non-NULL. */ + +static boolean +sh64_address_in_cranges (cranges, addr, rangep) + asection *cranges; + bfd_vma addr; + sh64_elf_crange *rangep; +{ + bfd_byte *cranges_contents; + bfd_byte *found_rangep; + bfd_size_type cranges_size = bfd_section_size (cranges->owner, cranges); + + /* If the size is not a multiple of the cranges entry size, then + something is badly wrong. */ + if ((cranges_size % SH64_CRANGE_SIZE) != 0) + return false; + + /* If this section has relocations, then we can't do anything sane. */ + if (bfd_get_section_flags (cranges->owner, cranges) & SEC_RELOC) + return false; + + /* Has some kind soul (or previous call) left processed, sorted contents + for us? */ + if ((bfd_get_section_flags (cranges->owner, cranges) & SEC_IN_MEMORY) + && elf_section_data (cranges)->this_hdr.sh_type == SHT_SH5_CR_SORTED) + cranges_contents = cranges->contents; + else + { + cranges_contents + = bfd_malloc (cranges->_cooked_size == 0 + ? cranges->_cooked_size : cranges->_raw_size); + if (cranges_contents == NULL) + return false; + + if (! bfd_get_section_contents (cranges->owner, cranges, + cranges_contents, (file_ptr) 0, + cranges_size)) + goto error_return; + + /* Is it sorted? */ + if (elf_section_data (cranges)->this_hdr.sh_type + != SHT_SH5_CR_SORTED) + /* Nope. Lets sort it. */ + qsort (cranges_contents, cranges_size / SH64_CRANGE_SIZE, + SH64_CRANGE_SIZE, + bfd_big_endian (cranges->owner) + ? crange_qsort_cmpb : crange_qsort_cmpl); + + /* Let's keep it around. */ + cranges->contents = cranges_contents; + bfd_set_section_flags (cranges->owner, cranges, + bfd_get_section_flags (cranges->owner, cranges) + | SEC_IN_MEMORY); + + /* It's sorted now. */ + elf_section_data (cranges)->this_hdr.sh_type = SHT_SH5_CR_SORTED; + } + + /* Try and find a matching range. */ + found_rangep + = bsearch (&addr, cranges_contents, cranges_size / SH64_CRANGE_SIZE, + SH64_CRANGE_SIZE, + bfd_big_endian (cranges->owner) + ? crange_bsearch_cmpb : crange_bsearch_cmpl); + + /* Fill in a few return values if we found a matching range. */ + if (found_rangep) + { + enum sh64_elf_cr_type cr_type + = bfd_get_16 (cranges->owner, + SH64_CRANGE_CR_TYPE_OFFSET + found_rangep); + bfd_vma cr_addr + = bfd_get_32 (cranges->owner, + SH64_CRANGE_CR_ADDR_OFFSET + + (char *) found_rangep); + bfd_size_type cr_size + = bfd_get_32 (cranges->owner, + SH64_CRANGE_CR_SIZE_OFFSET + + (char *) found_rangep); + + rangep->cr_addr = cr_addr; + rangep->cr_size = cr_size; + rangep->cr_type = cr_type; + + return true; + } + + /* There is a .cranges section, but it does not have a descriptor + matching this address. */ + return false; + +error_return: + free (cranges_contents); + return false; +} + +/* Determine what ADDR points to in SEC, and fill in a range descriptor in + *RANGEP if it's non-NULL. */ + +enum sh64_elf_cr_type +sh64_get_contents_type (sec, addr, rangep) + asection *sec; + bfd_vma addr; + sh64_elf_crange *rangep; +{ + asection *cranges; + + /* Fill in the range with the boundaries of the section as a default. */ + if (bfd_get_flavour (sec->owner) == bfd_target_elf_flavour + && elf_elfheader (sec->owner)->e_type == ET_EXEC) + { + rangep->cr_addr = bfd_get_section_vma (sec->owner, sec); + rangep->cr_size = bfd_section_size (sec->owner, sec); + rangep->cr_type = CRT_NONE; + } + else + return false; + + /* If none of the pertinent bits are set, then it's a SHcompact (or at + least not SHmedia). */ + if ((elf_section_data (sec)->this_hdr.sh_flags + & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) == 0) + { + enum sh64_elf_cr_type cr_type + = ((bfd_get_section_flags (sec->owner, sec) & SEC_CODE) != 0 + ? CRT_SH5_ISA16 : CRT_DATA); + rangep->cr_type = cr_type; + return cr_type; + } + + /* If only the SHF_SH5_ISA32 bit is set, then we have SHmedia. */ + if ((elf_section_data (sec)->this_hdr.sh_flags + & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) == SHF_SH5_ISA32) + { + rangep->cr_type = CRT_SH5_ISA32; + return CRT_SH5_ISA32; + } + + /* Otherwise, we have to look up the .cranges section. */ + cranges = bfd_get_section_by_name (sec->owner, SH64_CRANGES_SECTION_NAME); + + if (cranges == NULL) + /* A mixed section but there's no .cranges section. This is probably + bad input; it does not comply to specs. */ + return CRT_NONE; + + /* If this call fails, we will still have CRT_NONE in rangep->cr_type + and that will be suitable to return. */ + sh64_address_in_cranges (cranges, addr, rangep); + + return rangep->cr_type; +} + +/* This is a simpler exported interface for the benefit of gdb et al. */ + +boolean +sh64_address_is_shmedia (sec, addr) + asection *sec; + bfd_vma addr; +{ + sh64_elf_crange dummy; + return sh64_get_contents_type (sec, addr, &dummy) == CRT_SH5_ISA32; +} diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c new file mode 100644 index 0000000..143a560 --- /dev/null +++ b/bfd/elf64-sh64.c @@ -0,0 +1,4193 @@ +/* Hitachi SH64-specific support for 64-bit ELF + Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define SH64_ELF64 + +#include "bfd.h" +#include "sysdep.h" +#include "bfdlink.h" +#include "libbfd.h" +#include "elf-bfd.h" +#include "elf/sh.h" + +/* Add a suffix for datalabel indirection symbols. It must not match any + other symbols; user symbols with or without version or other + decoration. It must only be used internally and not emitted by any + means. */ +#define DATALABEL_SUFFIX " DL" + +#define GOT_BIAS (-((long)-32768)) + +#define PLT_ENTRY_SIZE 64 + +/* Return size of a PLT entry. */ +#define elf_sh64_sizeof_plt(info) PLT_ENTRY_SIZE + +/* Return offset of the PLT0 address in an absolute PLT entry. */ +#define elf_sh64_plt_plt0_offset(info) 32 + +/* Return offset of the linker in PLT0 entry. */ +#define elf_sh64_plt0_gotplt_offset(info) 0 + +/* Return offset of the trampoline in PLT entry */ +#define elf_sh64_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ + +/* Return offset of the symbol in PLT entry. */ +#define elf_sh64_plt_symbol_offset(info) 0 + +/* Return offset of the relocation in PLT entry. */ +#define elf_sh64_plt_reloc_offset(info) (info->shared ? 52 : 44) + +#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1" + +/* The sh linker needs to keep track of the number of relocs that it + decides to copy in check_relocs for each symbol. This is so that + it can discard PC relative relocs if it doesn't need them when + linking with -Bsymbolic. We store the information in a field + extending the regular ELF linker hash table. */ + +/* This structure keeps track of the number of PC relative relocs we + have copied for a given symbol. */ + +struct elf_sh64_pcrel_relocs_copied +{ + /* Next section. */ + struct elf_sh64_pcrel_relocs_copied *next; + /* A section in dynobj. */ + asection *section; + /* Number of relocs copied in this section. */ + bfd_size_type count; +}; + +/* sh ELF linker hash entry. */ + +struct elf_sh64_link_hash_entry +{ + struct elf_link_hash_entry root; + + bfd_vma datalabel_got_offset; + + /* Number of PC relative relocs copied for this symbol. */ + struct elf_sh_pcrel_relocs_copied *pcrel_relocs_copied; +}; + +/* sh ELF linker hash table. */ + +struct elf_sh64_link_hash_table +{ + struct elf_link_hash_table root; +}; + +/* Traverse an sh ELF linker hash table. */ + +#define sh64_elf64_link_hash_traverse(table, func, info) \ + (elf_link_hash_traverse \ + (&(table)->root, \ + (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ + (info))) + +/* Get the sh ELF linker hash table from a link_info structure. */ + +#define sh64_elf64_hash_table(p) \ + ((struct elf_sh64_link_hash_table *) ((p)->hash)) + +static boolean sh_elf64_copy_private_data PARAMS ((bfd *, bfd *)); +static boolean sh_elf64_copy_private_data_internal PARAMS ((bfd *, bfd *)); +static boolean sh_elf64_merge_private_data PARAMS ((bfd *, bfd *)); +static bfd_reloc_status_type sh_elf64_ignore_reloc + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static bfd_reloc_status_type sh_elf64_reloc + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static reloc_howto_type *sh_elf64_reloc_type_lookup + PARAMS ((bfd *, bfd_reloc_code_real_type)); +static void sh_elf64_info_to_howto + PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); +static boolean sh_elf64_relocate_section + PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); +static bfd_byte *sh_elf64_get_relocated_section_contents + PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, + bfd_byte *, boolean, asymbol **)); +static boolean sh_elf64_set_mach_from_flags PARAMS ((bfd *)); +static boolean sh_elf64_set_private_flags PARAMS ((bfd *, flagword)); +static asection *sh_elf64_gc_mark_hook + PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *, + struct elf_link_hash_entry *, Elf_Internal_Sym *)); +static boolean sh_elf64_gc_sweep_hook + PARAMS ((bfd *, struct bfd_link_info *, asection *, + const Elf_Internal_Rela *)); +static boolean sh_elf64_check_relocs + PARAMS ((bfd *, struct bfd_link_info *, asection *, + const Elf_Internal_Rela *)); +static int sh64_elf64_get_symbol_type PARAMS ((Elf_Internal_Sym *, int)); +static boolean sh64_elf64_add_symbol_hook + PARAMS ((bfd *, struct bfd_link_info *, const Elf_Internal_Sym *, + const char **, flagword *, asection **, bfd_vma *)); +extern boolean sh64_elf64_link_output_symbol_hook + PARAMS ((bfd *, struct bfd_link_info *, const char *, Elf_Internal_Sym *, + asection *)); +static boolean sh64_elf64_fake_sections + PARAMS ((bfd *, Elf_Internal_Shdr *, asection *)); +static void sh64_elf64_final_write_processing PARAMS ((bfd *, boolean)); + +static reloc_howto_type sh_elf64_howto_table[] = { + /* No relocation. */ + HOWTO (R_SH_NONE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_NONE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* 32 bit absolute relocation. Setting partial_inplace to true and + src_mask to a non-zero value is similar to the COFF toolchain. */ + HOWTO (R_SH_DIR32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + sh_elf64_reloc, /* special_function */ + "R_SH_DIR32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* 32 bit PC relative relocation. */ + HOWTO (R_SH_REL32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_REL32", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + true), /* pcrel_offset */ + + /* For 32-bit sh, this is R_SH_DIR8WPN. */ + EMPTY_HOWTO (3), + + /* For 32-bit sh, this is R_SH_IND12W. */ + EMPTY_HOWTO (4), + + /* For 32-bit sh, this is R_SH_DIR8WPL. */ + EMPTY_HOWTO (5), + + /* For 32-bit sh, this is R_SH_DIR8WPZ. */ + EMPTY_HOWTO (6), + + /* For 32-bit sh, this is R_SH_DIR8BP. */ + EMPTY_HOWTO (7), + + /* For 32-bit sh, this is R_SH_DIR8W. */ + EMPTY_HOWTO (8), + + /* For 32-bit sh, this is R_SH_DIR8L. */ + EMPTY_HOWTO (9), + + EMPTY_HOWTO (10), + EMPTY_HOWTO (11), + EMPTY_HOWTO (12), + EMPTY_HOWTO (13), + EMPTY_HOWTO (14), + EMPTY_HOWTO (15), + EMPTY_HOWTO (16), + EMPTY_HOWTO (17), + EMPTY_HOWTO (18), + EMPTY_HOWTO (19), + EMPTY_HOWTO (20), + EMPTY_HOWTO (21), + EMPTY_HOWTO (22), + EMPTY_HOWTO (23), + EMPTY_HOWTO (24), + + /* The remaining relocs are a GNU extension used for relaxing. The + final pass of the linker never needs to do anything with any of + these relocs. Any required operations are handled by the + relaxation code. */ + + /* A 16 bit switch table entry. This is generated for an expression + such as ``.word L1 - L2''. The offset holds the difference + between the reloc address and L2. */ + HOWTO (R_SH_SWITCH16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_SWITCH16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + true), /* pcrel_offset */ + + /* A 32 bit switch table entry. This is generated for an expression + such as ``.long L1 - L2''. The offset holds the difference + between the reloc address and L2. */ + HOWTO (R_SH_SWITCH32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_SWITCH32", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + true), /* pcrel_offset */ + + /* For 32-bit sh, this is R_SH_USES. */ + EMPTY_HOWTO (27), + + /* For 32-bit sh, this is R_SH_COUNT. */ + EMPTY_HOWTO (28), + + /* For 32-bit sh, this is R_SH_ALIGN. FIXME: For linker relaxation, + this might be emitted. When linker relaxation is implemented, we + might want to use it. */ + EMPTY_HOWTO (29), + + /* For 32-bit sh, this is R_SH_CODE. FIXME: For linker relaxation, + this might be emitted. When linker relaxation is implemented, we + might want to use it. */ + EMPTY_HOWTO (30), + + /* For 32-bit sh, this is R_SH_DATA. FIXME: For linker relaxation, + this might be emitted. When linker relaxation is implemented, we + might want to use it. */ + EMPTY_HOWTO (31), + + /* For 32-bit sh, this is R_SH_LABEL. FIXME: For linker relaxation, + this might be emitted. When linker relaxation is implemented, we + might want to use it. */ + EMPTY_HOWTO (32), + + /* An 8 bit switch table entry. This is generated for an expression + such as ``.word L1 - L2''. The offset holds the difference + between the reloc address and L2. */ + HOWTO (R_SH_SWITCH8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_SWITCH8", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + true), /* pcrel_offset */ + + /* GNU extension to record C++ vtable hierarchy */ + HOWTO (R_SH_GNU_VTINHERIT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_SH_GNU_VTINHERIT", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* GNU extension to record C++ vtable member usage */ + HOWTO (R_SH_GNU_VTENTRY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_elf_rel_vtable_reloc_fn, /* special_function */ + "R_SH_GNU_VTENTRY", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* For 32-bit sh, this is R_SH_LOOP_START. */ + EMPTY_HOWTO (36), + + /* For 32-bit sh, this is R_SH_LOOP_END. */ + EMPTY_HOWTO (37), + + EMPTY_HOWTO (38), + EMPTY_HOWTO (39), + EMPTY_HOWTO (40), + EMPTY_HOWTO (41), + EMPTY_HOWTO (42), + EMPTY_HOWTO (43), + EMPTY_HOWTO (44), + + /* Used in SHLLI.L and SHLRI.L. */ + HOWTO (R_SH_DIR5U, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 5, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR5U", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in SHARI, SHLLI et al. */ + HOWTO (R_SH_DIR6U, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 6, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR6U", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in BxxI, LDHI.L et al. */ + HOWTO (R_SH_DIR6S, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 6, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR6S", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xfc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in ADDI, ANDI et al. */ + HOWTO (R_SH_DIR10S, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10S", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.UW, ST.W et al. */ + HOWTO (R_SH_DIR10SW, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 11, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SW", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_DIR10SL, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_DIR10SQ, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR10SQ", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + EMPTY_HOWTO (52), + EMPTY_HOWTO (53), + EMPTY_HOWTO (54), + EMPTY_HOWTO (55), + EMPTY_HOWTO (56), + EMPTY_HOWTO (57), + EMPTY_HOWTO (58), + EMPTY_HOWTO (59), + EMPTY_HOWTO (60), + EMPTY_HOWTO (61), + EMPTY_HOWTO (62), + EMPTY_HOWTO (63), + EMPTY_HOWTO (64), + EMPTY_HOWTO (65), + EMPTY_HOWTO (66), + EMPTY_HOWTO (67), + EMPTY_HOWTO (68), + EMPTY_HOWTO (69), + EMPTY_HOWTO (70), + EMPTY_HOWTO (71), + EMPTY_HOWTO (72), + EMPTY_HOWTO (73), + EMPTY_HOWTO (74), + EMPTY_HOWTO (75), + EMPTY_HOWTO (76), + EMPTY_HOWTO (77), + EMPTY_HOWTO (78), + EMPTY_HOWTO (79), + EMPTY_HOWTO (80), + EMPTY_HOWTO (81), + EMPTY_HOWTO (82), + EMPTY_HOWTO (83), + EMPTY_HOWTO (84), + EMPTY_HOWTO (85), + EMPTY_HOWTO (86), + EMPTY_HOWTO (87), + EMPTY_HOWTO (88), + EMPTY_HOWTO (89), + EMPTY_HOWTO (90), + EMPTY_HOWTO (91), + EMPTY_HOWTO (92), + EMPTY_HOWTO (93), + EMPTY_HOWTO (94), + EMPTY_HOWTO (95), + EMPTY_HOWTO (96), + EMPTY_HOWTO (97), + EMPTY_HOWTO (98), + EMPTY_HOWTO (99), + EMPTY_HOWTO (100), + EMPTY_HOWTO (101), + EMPTY_HOWTO (102), + EMPTY_HOWTO (103), + EMPTY_HOWTO (104), + EMPTY_HOWTO (105), + EMPTY_HOWTO (106), + EMPTY_HOWTO (107), + EMPTY_HOWTO (108), + EMPTY_HOWTO (109), + EMPTY_HOWTO (110), + EMPTY_HOWTO (111), + EMPTY_HOWTO (112), + EMPTY_HOWTO (113), + EMPTY_HOWTO (114), + EMPTY_HOWTO (115), + EMPTY_HOWTO (116), + EMPTY_HOWTO (117), + EMPTY_HOWTO (118), + EMPTY_HOWTO (119), + EMPTY_HOWTO (120), + EMPTY_HOWTO (121), + EMPTY_HOWTO (122), + EMPTY_HOWTO (123), + EMPTY_HOWTO (124), + EMPTY_HOWTO (125), + EMPTY_HOWTO (126), + EMPTY_HOWTO (127), + EMPTY_HOWTO (128), + EMPTY_HOWTO (129), + EMPTY_HOWTO (130), + EMPTY_HOWTO (131), + EMPTY_HOWTO (132), + EMPTY_HOWTO (133), + EMPTY_HOWTO (134), + EMPTY_HOWTO (135), + EMPTY_HOWTO (136), + EMPTY_HOWTO (137), + EMPTY_HOWTO (138), + EMPTY_HOWTO (139), + EMPTY_HOWTO (140), + EMPTY_HOWTO (141), + EMPTY_HOWTO (142), + EMPTY_HOWTO (143), + EMPTY_HOWTO (144), + EMPTY_HOWTO (145), + EMPTY_HOWTO (146), + EMPTY_HOWTO (147), + EMPTY_HOWTO (148), + EMPTY_HOWTO (149), + EMPTY_HOWTO (150), + EMPTY_HOWTO (151), + EMPTY_HOWTO (152), + EMPTY_HOWTO (153), + EMPTY_HOWTO (154), + EMPTY_HOWTO (155), + EMPTY_HOWTO (156), + EMPTY_HOWTO (157), + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), + + /* Relocs for dynamic linking for 32-bit SH would follow. We don't have + any dynamic linking support for 64-bit SH at present. */ + + EMPTY_HOWTO (160), + EMPTY_HOWTO (161), + EMPTY_HOWTO (162), + EMPTY_HOWTO (163), + EMPTY_HOWTO (164), + EMPTY_HOWTO (165), + EMPTY_HOWTO (166), + EMPTY_HOWTO (167), + EMPTY_HOWTO (168), + + /* Back to SH5 relocations. */ + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTPLT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTPLT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTPLT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_PLT_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_PLT_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_PLT_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_PLT_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PLT_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTOFF_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTOFF_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTOFF_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTOFF_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_GOTPC_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_GOTPC_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_GOTPC_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_GOTPC_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPC_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_GOT10BY4, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT10BY4", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in LD.L, FLD.S et al. */ + HOWTO (R_SH_GOTPLT10BY4, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT10BY4", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_GOT10BY8, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOT10BY8", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in FLD.D, FST.P et al. */ + HOWTO (R_SH_GOTPLT10BY8, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 13, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GOTPLT10BY8", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffc00, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_COPY64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_COPY64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_GLOB_DAT64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_GLOB_DAT64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_JMP_SLOT64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_JMP_SLOT64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_SH_RELATIVE64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_RELATIVE64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + EMPTY_HOWTO (197), + EMPTY_HOWTO (198), + EMPTY_HOWTO (199), + EMPTY_HOWTO (200), + EMPTY_HOWTO (201), + EMPTY_HOWTO (202), + EMPTY_HOWTO (203), + EMPTY_HOWTO (204), + EMPTY_HOWTO (205), + EMPTY_HOWTO (206), + EMPTY_HOWTO (207), + EMPTY_HOWTO (208), + EMPTY_HOWTO (209), + EMPTY_HOWTO (210), + EMPTY_HOWTO (211), + EMPTY_HOWTO (212), + EMPTY_HOWTO (213), + EMPTY_HOWTO (214), + EMPTY_HOWTO (215), + EMPTY_HOWTO (216), + EMPTY_HOWTO (217), + EMPTY_HOWTO (218), + EMPTY_HOWTO (219), + EMPTY_HOWTO (220), + EMPTY_HOWTO (221), + EMPTY_HOWTO (222), + EMPTY_HOWTO (223), + EMPTY_HOWTO (224), + EMPTY_HOWTO (225), + EMPTY_HOWTO (226), + EMPTY_HOWTO (227), + EMPTY_HOWTO (228), + EMPTY_HOWTO (229), + EMPTY_HOWTO (230), + EMPTY_HOWTO (231), + EMPTY_HOWTO (232), + EMPTY_HOWTO (233), + EMPTY_HOWTO (234), + EMPTY_HOWTO (235), + EMPTY_HOWTO (236), + EMPTY_HOWTO (237), + EMPTY_HOWTO (238), + EMPTY_HOWTO (239), + EMPTY_HOWTO (240), + EMPTY_HOWTO (241), + + /* Relocations for SHmedia code. None of these are partial_inplace or + use the field being relocated. */ + + /* The assembler will generate this reloc before a block of SHmedia + instructions. A section should be processed as assuming it contains + data, unless this reloc is seen. Note that a block of SHcompact + instructions are instead preceded by R_SH_CODE. + This is currently not implemented, but should be used for SHmedia + linker relaxation. */ + HOWTO (R_SH_SHMEDIA_CODE, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + sh_elf64_ignore_reloc, /* special_function */ + "R_SH_SHMEDIA_CODE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* The assembler will generate this reloc at a PTA or PTB instruction, + and the linker checks the right type of target, or changes a PTA to a + PTB, if the original insn was PT. */ + HOWTO (R_SH_PT_16, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PT_16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in unexpanded MOVI. */ + HOWTO (R_SH_IMMS16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMMS16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in SHORI. */ + HOWTO (R_SH_IMMU16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMMU16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (x & 65536). */ + HOWTO (R_SH_IMM_LOW16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_LOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x - $) & 65536). */ + HOWTO (R_SH_IMM_LOW16_PCREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_LOW16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 16) & 65536). */ + HOWTO (R_SH_IMM_MEDLOW16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDLOW16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */ + HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDLOW16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 32) & 65536). */ + HOWTO (R_SH_IMM_MEDHI16, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDHI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */ + HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */ + 32, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_MEDHI16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* Used in MOVI and SHORI ((x >> 48) & 65536). */ + HOWTO (R_SH_IMM_HI16, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_HI16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + false), /* pcrel_offset */ + + /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */ + HOWTO (R_SH_IMM_HI16_PCREL, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_IMM_HI16_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0x3fffc00, /* dst_mask */ + true), /* pcrel_offset */ + + /* For the .uaquad pseudo. */ + HOWTO (R_SH_64, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_64", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + false), /* pcrel_offset */ + + /* For the .uaquad pseudo, (x - $). */ + HOWTO (R_SH_64_PCREL, /* type */ + 48, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + true, /* pc_relative */ + 10, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_64_PCREL", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + ((bfd_vma) 0) - 1, /* dst_mask */ + true), /* pcrel_offset */ + +}; + +/* This function is used for relocs which are only used for relaxing, + which the linker should otherwise ignore. */ + +static bfd_reloc_status_type +sh_elf64_ignore_reloc (abfd, reloc_entry, symbol, data, input_section, + output_bfd, error_message) + bfd *abfd ATTRIBUTE_UNUSED; + arelent *reloc_entry; + asymbol *symbol ATTRIBUTE_UNUSED; + PTR data ATTRIBUTE_UNUSED; + asection *input_section; + bfd *output_bfd; + char **error_message ATTRIBUTE_UNUSED; +{ + if (output_bfd != NULL) + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; +} + +/* This function is used for normal relocs. This used to be like the COFF + function, and is almost certainly incorrect for other ELF targets. + + See sh_elf_reloc in elf32-sh.c for the original. */ + +static bfd_reloc_status_type +sh_elf64_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, + error_message) + bfd *abfd; + arelent *reloc_entry; + asymbol *symbol_in; + PTR data; + asection *input_section; + bfd *output_bfd; + char **error_message ATTRIBUTE_UNUSED; +{ + unsigned long insn; + bfd_vma sym_value; + enum elf_sh_reloc_type r_type; + bfd_vma addr = reloc_entry->address; + bfd_byte *hit_data = addr + (bfd_byte *) data; + + r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type; + + if (output_bfd != NULL) + { + /* Partial linking--do nothing. */ + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + if (symbol_in != NULL + && bfd_is_und_section (symbol_in->section)) + return bfd_reloc_undefined; + + if (bfd_is_com_section (symbol_in->section)) + sym_value = 0; + else + sym_value = (symbol_in->value + + symbol_in->section->output_section->vma + + symbol_in->section->output_offset); + + switch (r_type) + { + case R_SH_DIR32: + insn = bfd_get_32 (abfd, hit_data); + insn += sym_value + reloc_entry->addend; + bfd_put_32 (abfd, insn, hit_data); + break; + + default: + abort (); + break; + } + + return bfd_reloc_ok; +} + +/* This structure is used to map BFD reloc codes to SH ELF relocs. */ + +struct elf_reloc_map +{ + bfd_reloc_code_real_type bfd_reloc_val; + unsigned char elf_reloc_val; +}; + +/* An array mapping BFD reloc codes to SH ELF relocs. */ + +static const struct elf_reloc_map sh64_reloc_map[] = +{ + { BFD_RELOC_NONE, R_SH_NONE }, + { BFD_RELOC_32, R_SH_DIR32 }, + { BFD_RELOC_CTOR, R_SH_DIR32 }, + { BFD_RELOC_32_PCREL, R_SH_REL32 }, + { BFD_RELOC_8_PCREL, R_SH_SWITCH8 }, + { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 }, + { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 }, + { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT }, + { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY }, + { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, + { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, + { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, + { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, + { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, + { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, + { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, + { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, + { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, + { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, + { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, + { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, + { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, + { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, + { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, + { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, + { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, + { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, + { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, + { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, + { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, + { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, + { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, + { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, + { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, + { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, + { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, + { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, + { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, + { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, + { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, + { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, + { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, + { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, + { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, + { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, + { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, + { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, + { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, + { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, + { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, + { BFD_RELOC_64, R_SH_64 }, + { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, +}; + +/* Given a BFD reloc code, return the howto structure for the + corresponding SH ELf reloc. */ + +static reloc_howto_type * +sh_elf64_reloc_type_lookup (abfd, code) + bfd *abfd ATTRIBUTE_UNUSED; + bfd_reloc_code_real_type code; +{ + unsigned int i; + + for (i = 0; i < sizeof (sh64_reloc_map) / sizeof (struct elf_reloc_map); i++) + { + if (sh64_reloc_map[i].bfd_reloc_val == code) + return &sh_elf64_howto_table[(int) sh64_reloc_map[i].elf_reloc_val]; + } + + return NULL; +} + +/* Given an ELF reloc, fill in the howto field of a relent. + + See sh_elf_info_to_howto in elf32-sh.c for the original. */ + +static void +sh_elf64_info_to_howto (abfd, cache_ptr, dst) + bfd *abfd ATTRIBUTE_UNUSED; + arelent *cache_ptr; + Elf_Internal_Rela *dst; +{ + unsigned int r; + + r = ELF64_R_TYPE (dst->r_info); + + BFD_ASSERT (r <= (unsigned int) R_SH_64_PCREL); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); + BFD_ASSERT (r < R_SH_DIR8WPN || r > R_SH_LAST_INVALID_RELOC_2); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_GOTPLT32); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); + + cache_ptr->howto = &sh_elf64_howto_table[r]; +} + +/* Relocate an SH ELF section. + + See sh_elf_info_to_howto in elf32-sh.c for the original. */ + +static boolean +sh_elf64_relocate_section (output_bfd, info, input_bfd, input_section, + contents, relocs, local_syms, local_sections) + bfd *output_bfd ATTRIBUTE_UNUSED; + struct bfd_link_info *info; + bfd *input_bfd; + asection *input_section; + bfd_byte *contents; + Elf_Internal_Rela *relocs; + Elf_Internal_Sym *local_syms; + asection **local_sections; +{ + Elf_Internal_Shdr *symtab_hdr; + struct elf_link_hash_entry **sym_hashes; + Elf_Internal_Rela *rel, *relend; + bfd *dynobj; + bfd_vma *local_got_offsets; + asection *sgot; + asection *sgotplt; + asection *splt; + asection *sreloc; + bfd_vma disp, dropped; + + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (input_bfd); + dynobj = elf_hash_table (info)->dynobj; + local_got_offsets = elf_local_got_offsets (input_bfd); + + sgot = NULL; + sgotplt = NULL; + splt = NULL; + sreloc = NULL; + + rel = relocs; + relend = relocs + input_section->reloc_count; + for (; rel < relend; rel++) + { + int r_type; + reloc_howto_type *howto; + unsigned long r_symndx; + Elf_Internal_Sym *sym; + asection *sec; + struct elf_link_hash_entry *h; + bfd_vma relocation; + bfd_vma addend = (bfd_vma)0; + bfd_reloc_status_type r; + int seen_stt_datalabel = 0; + + r_symndx = ELF64_R_SYM (rel->r_info); + + r_type = ELF64_R_TYPE (rel->r_info); + + if (r_type == (int) R_SH_NONE) + continue; + + if (r_type < 0 + || r_type > R_SH_64_PCREL + || (r_type >= (int) R_SH_FIRST_INVALID_RELOC + && r_type <= (int) R_SH_LAST_INVALID_RELOC) + || (r_type >= (int) R_SH_DIR8WPN + && r_type <= (int) R_SH_LAST_INVALID_RELOC_2) + || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_3 + && r_type <= R_SH_GOTPLT32) + || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)) + { + bfd_set_error (bfd_error_bad_value); + return false; + } + + howto = sh_elf64_howto_table + r_type; + + /* This is a final link. */ + h = NULL; + sym = NULL; + sec = NULL; + if (r_symndx < symtab_hdr->sh_info) + { + sym = local_syms + r_symndx; + sec = local_sections[r_symndx]; + relocation = ((sec->output_section->vma + + sec->output_offset + + sym->st_value) + | ((sym->st_other & STO_SH5_ISA32) != 0)); + + /* A local symbol never has STO_SH5_ISA32, so we don't need + datalabel processing here. Make sure this does not change + without notice. */ + if ((sym->st_other & STO_SH5_ISA32) != 0) + ((*info->callbacks->reloc_dangerous) + (info, + _("Unexpected STO_SH5_ISA32 on local symbol is not handled"), + input_bfd, input_section, rel->r_offset)); + + if (info->relocateable) + { + /* This is a relocateable link. We don't have to change + anything, unless the reloc is against a section symbol, + in which case we have to adjust according to where the + section symbol winds up in the output section. */ + sym = local_syms + r_symndx; + if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) + goto final_link_relocate; + + continue; + } + } + else + { + /* Section symbols are never (?) placed in the hash table, so + we can just ignore hash relocations when creating a + relocateable object file. */ + if (info->relocateable) + continue; + + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + { + /* If the reference passes a symbol marked with + STT_DATALABEL, then any STO_SH5_ISA32 on the final value + doesn't count. */ + seen_stt_datalabel |= h->type == STT_DATALABEL; + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } + + if (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak) + { + sec = h->root.u.def.section; + /* In these cases, we don't need the relocation value. + We check specially because in some obscure cases + sec->output_section will be NULL. */ + if (r_type == R_SH_GOTPC_LOW16 + || r_type == R_SH_GOTPC_MEDLOW16 + || r_type == R_SH_GOTPC_MEDHI16 + || r_type == R_SH_GOTPC_HI16 + || ((r_type == R_SH_PLT_LOW16 + || r_type == R_SH_PLT_MEDLOW16 + || r_type == R_SH_PLT_MEDHI16 + || r_type == R_SH_PLT_HI16) + && h->plt.offset != (bfd_vma) -1) + || ((r_type == R_SH_GOT_LOW16 + || r_type == R_SH_GOT_MEDLOW16 + || r_type == R_SH_GOT_MEDHI16 + || r_type == R_SH_GOT_HI16) + && elf_hash_table (info)->dynamic_sections_created + && (! info->shared + || (! info->symbolic && h->dynindx != -1) + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0)) + /* The cases above are those in which relocation is + overwritten in the switch block below. The cases + below are those in which we must defer relocation + to run-time, because we can't resolve absolute + addresses when creating a shared library. */ + || (info->shared + && ((! info->symbolic && h->dynindx != -1) + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0) + && ((r_type == R_SH_64 + && !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)) + || r_type == R_SH_64_PCREL) + && ((input_section->flags & SEC_ALLOC) != 0 + /* DWARF will emit R_SH_DIR32 relocations in its + sections against symbols defined externally + in shared libraries. We can't do anything + with them here. */ + || (input_section->flags & SEC_DEBUGGING) != 0))) + relocation = 0; + else if (sec->output_section == NULL) + { + (*_bfd_error_handler) + (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), + bfd_get_filename (input_bfd), h->root.root.string, + bfd_get_section_name (input_bfd, input_section)); + relocation = 0; + } + else + relocation = ((h->root.u.def.value + + sec->output_section->vma + + sec->output_offset) + /* A STO_SH5_ISA32 causes a "bitor 1" to the + symbol value, unless we've seen + STT_DATALABEL on the way to it. */ + | ((h->other & STO_SH5_ISA32) != 0 + && ! seen_stt_datalabel)); + } + else if (h->root.type == bfd_link_hash_undefweak) + relocation = 0; + else if (info->shared && !info->symbolic && !info->no_undefined) + relocation = 0; + else + { + if (! ((*info->callbacks->undefined_symbol) + (info, h->root.root.string, input_bfd, + input_section, rel->r_offset, true))) + return false; + relocation = 0; + } + } + + disp = (relocation + - input_section->output_section->vma + - input_section->output_offset + - rel->r_offset); + dropped = 0; + switch ((int)r_type) + { + case R_SH_PT_16: dropped = disp & 2; break; + case R_SH_DIR10SW: dropped = disp & 1; break; + case R_SH_DIR10SL: dropped = disp & 3; break; + case R_SH_DIR10SQ: dropped = disp & 7; break; + } + if (dropped != 0) + { + (*_bfd_error_handler) + (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"), + bfd_get_filename (input_bfd), (int)r_type, (unsigned)rel->r_offset, (unsigned)relocation); + bfd_set_error (bfd_error_bad_value); + return false; + } + switch ((int)r_type) + { + case R_SH_64: + case R_SH_64_PCREL: + if (info->shared + && (input_section->flags & SEC_ALLOC) != 0 + && (r_type != R_SH_64_PCREL + || (h != NULL + && h->dynindx != -1 + && (! info->symbolic + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0)))) + { + Elf_Internal_Rela outrel; + boolean skip, relocate; + + /* When generating a shared object, these relocations + are copied into the output file to be resolved at run + time. */ + + if (sreloc == NULL) + { + const char *name; + + name = (bfd_elf_string_from_elf_section + (input_bfd, + elf_elfheader (input_bfd)->e_shstrndx, + elf_section_data (input_section)->rel_hdr.sh_name)); + if (name == NULL) + return false; + + BFD_ASSERT (strncmp (name, ".rela", 5) == 0 + && strcmp (bfd_get_section_name (input_bfd, + input_section), + name + 5) == 0); + + sreloc = bfd_get_section_by_name (dynobj, name); + BFD_ASSERT (sreloc != NULL); + } + + skip = false; + + outrel.r_offset + = _bfd_elf_section_offset (output_bfd, + &elf_hash_table (info)->stab_info, + input_section, + rel->r_offset); + + if (outrel.r_offset == (bfd_vma) -1) + skip = true; + + outrel.r_offset += (input_section->output_section->vma + + input_section->output_offset); + + if (skip) + { + memset (&outrel, 0, sizeof outrel); + relocate = false; + } + else if (r_type == R_SH_64_PCREL) + { + BFD_ASSERT (h != NULL && h->dynindx != -1); + relocate = false; + outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64_PCREL); + outrel.r_addend = rel->r_addend; + } + else + { + /* h->dynindx may be -1 if this symbol was marked to + become local. */ + if (h == NULL + || ((info->symbolic || h->dynindx == -1) + && (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) != 0)) + { + relocate = true; + outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); + outrel.r_addend = relocation + rel->r_addend; + } + else + { + BFD_ASSERT (h->dynindx != -1); + relocate = false; + outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64); + outrel.r_addend = relocation + rel->r_addend; + } + } + + bfd_elf64_swap_reloca_out (output_bfd, &outrel, + (((Elf64_External_Rela *) + sreloc->contents) + + sreloc->reloc_count)); + ++sreloc->reloc_count; + + /* If this reloc is against an external symbol, we do + not want to fiddle with the addend. Otherwise, we + need to include the symbol value so that it becomes + an addend for the dynamic reloc. */ + if (! relocate) + continue; + } + else if (r_type == R_SH_64) + addend = rel->r_addend; + goto final_link_relocate; + + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: + /* Relocation is to the entry for this symbol in the + procedure linkage table. */ + + if (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN + || ! info->shared + || info->symbolic + || h->dynindx == -1 + || h->plt.offset == (bfd_vma) -1 + || h->got.offset != (bfd_vma) -1) + goto force_got; + + /* Relocation is to the entry for this symbol in the global + offset table extension for the procedure linkage table. */ + if (sgotplt == NULL) + { + sgotplt = bfd_get_section_by_name (dynobj, ".got.plt"); + BFD_ASSERT (sgotplt != NULL); + } + + relocation = (sgotplt->output_offset + + ((h->plt.offset / elf_sh64_sizeof_plt (info) + - 1 + 3) * 8)); + + relocation -= GOT_BIAS; + + goto final_link_relocate; + + force_got: + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + /* Relocation is to the entry for this symbol in the global + offset table. */ + if (sgot == NULL) + { + sgot = bfd_get_section_by_name (dynobj, ".got"); + BFD_ASSERT (sgot != NULL); + } + + if (h != NULL) + { + bfd_vma off; + + off = h->got.offset; + if (seen_stt_datalabel) + { + struct elf_sh64_link_hash_entry *hsh; + + hsh = (struct elf_sh64_link_hash_entry *)h; + off = hsh->datalabel_got_offset; + } + BFD_ASSERT (off != (bfd_vma) -1); + + if (! elf_hash_table (info)->dynamic_sections_created + || (info->shared + && (info->symbolic || h->dynindx == -1 + || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) + { + /* This is actually a static link, or it is a + -Bsymbolic link and the symbol is defined + locally, or the symbol was forced to be local + because of a version file. We must initialize + this entry in the global offset table. Since the + offset must always be a multiple of 4, we use the + least significant bit to record whether we have + initialized it already. + + When doing a dynamic link, we create a .rela.got + relocation entry to initialize the value. This + is done in the finish_dynamic_symbol routine. */ + if ((off & 1) != 0) + off &= ~1; + else + { + bfd_put_64 (output_bfd, relocation, + sgot->contents + off); + if (seen_stt_datalabel) + { + struct elf_sh64_link_hash_entry *hsh; + + hsh = (struct elf_sh64_link_hash_entry *)h; + hsh->datalabel_got_offset |= 1; + } + else + h->got.offset |= 1; + } + } + + relocation = sgot->output_offset + off; + } + else + { + bfd_vma off; + + if (rel->r_addend) + { + BFD_ASSERT (local_got_offsets != NULL + && (local_got_offsets[symtab_hdr->sh_info + + r_symndx] + != (bfd_vma) -1)); + + off = local_got_offsets[symtab_hdr->sh_info + + r_symndx]; + } + else + { + BFD_ASSERT (local_got_offsets != NULL + && local_got_offsets[r_symndx] != (bfd_vma) -1); + + off = local_got_offsets[r_symndx]; + } + + /* The offset must always be a multiple of 8. We use + the least significant bit to record whether we have + already generated the necessary reloc. */ + if ((off & 1) != 0) + off &= ~1; + else + { + bfd_put_64 (output_bfd, relocation, sgot->contents + off); + + if (info->shared) + { + asection *srelgot; + Elf_Internal_Rela outrel; + + srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); + BFD_ASSERT (srelgot != NULL); + + outrel.r_offset = (sgot->output_section->vma + + sgot->output_offset + + off); + outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); + outrel.r_addend = relocation; + bfd_elf64_swap_reloca_out (output_bfd, &outrel, + (((Elf64_External_Rela *) + srelgot->contents) + + srelgot->reloc_count)); + ++srelgot->reloc_count; + } + + if (rel->r_addend) + local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; + else + local_got_offsets[r_symndx] |= 1; + } + + relocation = sgot->output_offset + off; + } + + relocation -= GOT_BIAS; + + goto final_link_relocate; + + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: + /* Relocation is relative to the start of the global offset + table. */ + + if (sgot == NULL) + { + sgot = bfd_get_section_by_name (dynobj, ".got"); + BFD_ASSERT (sgot != NULL); + } + + /* Note that sgot->output_offset is not involved in this + calculation. We always want the start of .got. If we + defined _GLOBAL_OFFSET_TABLE in a different way, as is + permitted by the ABI, we might have to change this + calculation. */ + relocation -= sgot->output_section->vma; + + relocation -= GOT_BIAS; + + addend = rel->r_addend; + + goto final_link_relocate; + + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: + /* Use global offset table as symbol value. */ + + if (sgot == NULL) + { + sgot = bfd_get_section_by_name (dynobj, ".got"); + BFD_ASSERT (sgot != NULL); + } + + relocation = sgot->output_section->vma; + + relocation += GOT_BIAS; + + addend = rel->r_addend; + + goto final_link_relocate; + + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: + /* Relocation is to the entry for this symbol in the + procedure linkage table. */ + + /* Resolve a PLT reloc against a local symbol directly, + without using the procedure linkage table. */ + if (h == NULL) + goto final_link_relocate; + + if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) + goto final_link_relocate; + + if (h->plt.offset == (bfd_vma) -1) + { + /* We didn't make a PLT entry for this symbol. This + happens when statically linking PIC code, or when + using -Bsymbolic. */ + goto final_link_relocate; + } + + if (splt == NULL) + { + splt = bfd_get_section_by_name (dynobj, ".plt"); + BFD_ASSERT (splt != NULL); + } + + relocation = (splt->output_section->vma + + splt->output_offset + + h->plt.offset); + relocation++; + + addend = rel->r_addend; + + goto final_link_relocate; + + case R_SH_DIR32: + case R_SH_SHMEDIA_CODE: + case R_SH_PT_16: + case R_SH_DIR5U: + case R_SH_DIR6S: + case R_SH_DIR6U: + case R_SH_DIR10S: + case R_SH_DIR10SW: + case R_SH_DIR10SL: + case R_SH_DIR10SQ: + case R_SH_IMMS16: + case R_SH_IMMU16: + case R_SH_IMM_LOW16: + case R_SH_IMM_LOW16_PCREL: + case R_SH_IMM_MEDLOW16: + case R_SH_IMM_MEDLOW16_PCREL: + case R_SH_IMM_MEDHI16: + case R_SH_IMM_MEDHI16_PCREL: + case R_SH_IMM_HI16: + case R_SH_IMM_HI16_PCREL: + addend = rel->r_addend; + /* Fall through. */ + case R_SH_REL32: + final_link_relocate: + r = _bfd_final_link_relocate (howto, input_bfd, input_section, + contents, rel->r_offset, + relocation, addend); + break; + + default: + bfd_set_error (bfd_error_bad_value); + return false; + + } + + if (r != bfd_reloc_ok) + { + switch (r) + { + default: + case bfd_reloc_outofrange: + abort (); + case bfd_reloc_overflow: + { + const char *name; + + if (h != NULL) + name = h->root.root.string; + else + { + name = (bfd_elf_string_from_elf_section + (input_bfd, symtab_hdr->sh_link, sym->st_name)); + if (name == NULL) + return false; + if (*name == '\0') + name = bfd_section_name (input_bfd, sec); + } + if (! ((*info->callbacks->reloc_overflow) + (info, name, howto->name, (bfd_vma) 0, + input_bfd, input_section, rel->r_offset))) + return false; + } + break; + } + } + } + + return true; +} + +/* This is a version of bfd_generic_get_relocated_section_contents + that uses sh_elf64_relocate_section. + + See sh_elf_relocate_section in elf32-sh.c for the original. */ + +static bfd_byte * +sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, + data, relocateable, symbols) + bfd *output_bfd; + struct bfd_link_info *link_info; + struct bfd_link_order *link_order; + bfd_byte *data; + boolean relocateable; + asymbol **symbols; +{ + Elf_Internal_Shdr *symtab_hdr; + Elf_Internal_Shdr *shndx_hdr; + asection *input_section = link_order->u.indirect.section; + bfd *input_bfd = input_section->owner; + asection **sections = NULL; + Elf_Internal_Rela *internal_relocs = NULL; + Elf64_External_Sym *external_syms = NULL; + Elf_External_Sym_Shndx *shndx_buf = NULL; + Elf_External_Sym_Shndx *shndx; + Elf_Internal_Sym *internal_syms = NULL; + + /* We only need to handle the case of relaxing, or of having a + particular set of section contents, specially. */ + if (relocateable + || elf_section_data (input_section)->this_hdr.contents == NULL) + return bfd_generic_get_relocated_section_contents (output_bfd, link_info, + link_order, data, + relocateable, + symbols); + + symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; + shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr; + + memcpy (data, elf_section_data (input_section)->this_hdr.contents, + input_section->_raw_size); + + if ((input_section->flags & SEC_RELOC) != 0 + && input_section->reloc_count > 0) + { + Elf_Internal_Sym *isymp; + asection **secpp; + Elf64_External_Sym *esym, *esymend; + bfd_size_type amt; + + if (symtab_hdr->contents != NULL) + external_syms = (Elf64_External_Sym *) symtab_hdr->contents; + else + { + amt = symtab_hdr->sh_info; + amt *= sizeof (Elf64_External_Sym); + + external_syms = (Elf64_External_Sym *) bfd_malloc (amt); + if (external_syms == NULL && symtab_hdr->sh_info > 0) + goto error_return; + + if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0 + || (bfd_bread ((PTR) external_syms, amt, input_bfd) != amt)) + goto error_return; + } + + if (symtab_hdr->sh_info != 0 && shndx_hdr->sh_size != 0) + { + amt = symtab_hdr->sh_info; + amt *= sizeof (Elf_External_Sym_Shndx); + + shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt); + if (shndx_buf == NULL) + goto error_return; + + if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0 + || bfd_bread ((PTR) shndx_buf, amt, input_bfd) != amt) + goto error_return; + } + + internal_relocs = (_bfd_elf64_link_read_relocs + (input_bfd, input_section, (PTR) NULL, + (Elf_Internal_Rela *) NULL, false)); + if (internal_relocs == NULL) + goto error_return; + + internal_syms = ((Elf_Internal_Sym *) + bfd_malloc (symtab_hdr->sh_info + * sizeof (Elf_Internal_Sym))); + if (internal_syms == NULL && symtab_hdr->sh_info > 0) + goto error_return; + + sections = (asection **) bfd_malloc (symtab_hdr->sh_info + * sizeof (asection *)); + if (sections == NULL && symtab_hdr->sh_info > 0) + goto error_return; + + isymp = internal_syms; + secpp = sections; + esym = external_syms; + esymend = esym + symtab_hdr->sh_info; + shndx = shndx_buf; + for (; esym < esymend; + ++esym, ++isymp, ++secpp, shndx = (shndx ? shndx + 1 : NULL)) + { + asection *isec; + + bfd_elf64_swap_symbol_in (input_bfd, esym, shndx, isymp); + + if (isymp->st_shndx == SHN_UNDEF) + isec = bfd_und_section_ptr; + else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE) + isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx); + else if (isymp->st_shndx == SHN_ABS) + isec = bfd_abs_section_ptr; + else if (isymp->st_shndx == SHN_COMMON) + isec = bfd_com_section_ptr; + else + { + /* Who knows? */ + isec = NULL; + } + + *secpp = isec; + } + + if (! sh_elf64_relocate_section (output_bfd, link_info, input_bfd, + input_section, data, internal_relocs, + internal_syms, sections)) + goto error_return; + + if (sections != NULL) + free (sections); + sections = NULL; + if (internal_syms != NULL) + free (internal_syms); + internal_syms = NULL; + if (external_syms != NULL && symtab_hdr->contents == NULL) + free (external_syms); + external_syms = NULL; + if (internal_relocs != elf_section_data (input_section)->relocs) + free (internal_relocs); + internal_relocs = NULL; + } + + return data; + + error_return: + if (internal_relocs != NULL + && internal_relocs != elf_section_data (input_section)->relocs) + free (internal_relocs); + if (external_syms != NULL && symtab_hdr->contents == NULL) + free (external_syms); + if (internal_syms != NULL) + free (internal_syms); + if (sections != NULL) + free (sections); + return NULL; +} + +/* Set the SHF_SH5_ISA32 flag for ISA SHmedia code sections. */ + +boolean +sh64_elf64_fake_sections (output_bfd, elf_section_hdr, asect) + bfd *output_bfd ATTRIBUTE_UNUSED; + Elf_Internal_Shdr *elf_section_hdr; + asection *asect; +{ + /* Code sections can only contain SH64 code, so mark them as such. */ + if (bfd_get_section_flags (output_bfd, asect) & SEC_CODE) + elf_section_hdr->sh_flags |= SHF_SH5_ISA32; + + return true; +} + +static boolean +sh_elf64_set_mach_from_flags (abfd) + bfd *abfd; +{ + flagword flags = elf_elfheader (abfd)->e_flags; + + switch (flags & EF_SH_MACH_MASK) + { + case EF_SH5: + /* Just one, but keep the switch construct to make additions easy. */ + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5); + break; + + default: + bfd_set_error (bfd_error_wrong_format); + return false; + } + return true; +} + +/* Function to keep SH64 specific file flags. + + See sh64_elf_set_private_flags in elf32-sh64.c for the original. */ + +static boolean +sh_elf64_set_private_flags (abfd, flags) + bfd * abfd; + flagword flags; +{ + BFD_ASSERT (! elf_flags_init (abfd) + || elf_elfheader (abfd)->e_flags == flags); + + elf_elfheader (abfd)->e_flags = flags; + elf_flags_init (abfd) = true; + return sh_elf64_set_mach_from_flags (abfd); +} + +/* Copy the SHF_SH5_ISA32 attribute that we keep on all sections with + code, to keep attributes the same as for SHmedia in 32-bit ELF. */ + +static boolean +sh_elf64_copy_private_data_internal (ibfd, obfd) + bfd * ibfd; + bfd * obfd; +{ + Elf_Internal_Shdr **o_shdrp; + asection *isec; + asection *osec; + + if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return true; + + o_shdrp = elf_elfsections (obfd); + for (osec = obfd->sections; osec; osec = osec->next) + { + int oIndex = ((struct bfd_elf_section_data *) elf_section_data (osec))->this_idx; + for (isec = ibfd->sections; isec; isec = isec->next) + { + if (strcmp (osec->name, isec->name) == 0) + { + /* Note that we're not disallowing mixing data and code. */ + if ((elf_section_data (isec)->this_hdr.sh_flags + & SHF_SH5_ISA32) != 0) + o_shdrp[oIndex]->sh_flags |= SHF_SH5_ISA32; + break; + } + } + } + + return sh_elf64_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); +} + +static boolean +sh_elf64_copy_private_data (ibfd, obfd) + bfd * ibfd; + bfd * obfd; +{ + return sh_elf64_copy_private_data_internal (ibfd, obfd); +} + +static boolean +sh_elf64_merge_private_data (ibfd, obfd) + bfd *ibfd; + bfd *obfd; +{ + flagword old_flags, new_flags; + + if (_bfd_generic_verify_endian_match (ibfd, obfd) == false) + return false; + + if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour + || bfd_get_flavour (obfd) != bfd_target_elf_flavour) + return true; + + if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd)) + { + const char *msg; + + if (bfd_get_arch_size (ibfd) == 32 + && bfd_get_arch_size (obfd) == 64) + msg = _("%s: compiled as 32-bit object and %s is 64-bit"); + else if (bfd_get_arch_size (ibfd) == 64 + && bfd_get_arch_size (obfd) == 32) + msg = _("%s: compiled as 64-bit object and %s is 32-bit"); + else + msg = _("%s: object size does not match that of target %s"); + + (*_bfd_error_handler) (msg, bfd_get_filename (ibfd), + bfd_get_filename (obfd)); + bfd_set_error (bfd_error_wrong_format); + return false; + } + + old_flags = elf_elfheader (obfd)->e_flags; + new_flags = elf_elfheader (ibfd)->e_flags; + if (! elf_flags_init (obfd)) + { + /* This happens when ld starts out with a 'blank' output file. */ + elf_flags_init (obfd) = true; + elf_elfheader (obfd)->e_flags = old_flags = new_flags; + } + /* We don't allow linking in anything else than SH64 code, and since + this is a 64-bit ELF, we assume the 64-bit ABI is used. Add code + here as things change. */ + else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5) + { + (*_bfd_error_handler) + ("%s: does not use the SH64 64-bit ABI as previous modules do", + bfd_get_filename (ibfd)); + bfd_set_error (bfd_error_bad_value); + return false; + } + + sh_elf64_copy_private_data_internal (ibfd, obfd); + + /* I can't think of anything sane other than old_flags being EF_SH5 and + that we need to preserve that. */ + elf_elfheader (obfd)->e_flags = old_flags; + + return sh_elf64_set_mach_from_flags (obfd); +} + +/* Return the section that should be marked against GC for a given + relocation. */ + +static asection * +sh_elf64_gc_mark_hook (abfd, info, rel, h, sym) + bfd *abfd; + struct bfd_link_info *info ATTRIBUTE_UNUSED; + Elf_Internal_Rela *rel; + struct elf_link_hash_entry *h; + Elf_Internal_Sym *sym; +{ + if (h != NULL) + { + switch (ELF64_R_TYPE (rel->r_info)) + { + case R_SH_GNU_VTINHERIT: + case R_SH_GNU_VTENTRY: + break; + + default: + switch (h->root.type) + { + case bfd_link_hash_defined: + case bfd_link_hash_defweak: + return h->root.u.def.section; + + case bfd_link_hash_common: + return h->root.u.c.p->section; + + default: + break; + } + } + } + else + { + if (!(elf_bad_symtab (abfd) + && ELF_ST_BIND (sym->st_info) != STB_LOCAL) + && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE) + && sym->st_shndx != SHN_COMMON)) + return bfd_section_from_elf_index (abfd, sym->st_shndx); + } + + return NULL; +} + +/* Update the got entry reference counts for the section being removed. */ + +static boolean +sh_elf64_gc_sweep_hook (abfd, info, sec, relocs) + bfd *abfd ATTRIBUTE_UNUSED; + struct bfd_link_info *info ATTRIBUTE_UNUSED; + asection *sec ATTRIBUTE_UNUSED; + const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED; +{ + /* No got and plt entries for 64-bit SH at present. */ + return true; +} + +/* Look through the relocs for a section during the first phase. + Since we don't do .gots or .plts, we just need to consider the + virtual table relocs for gc. */ + +static boolean +sh_elf64_check_relocs (abfd, info, sec, relocs) + bfd *abfd; + struct bfd_link_info *info; + asection *sec; + const Elf_Internal_Rela *relocs; +{ + Elf_Internal_Shdr *symtab_hdr; + struct elf_link_hash_entry **sym_hashes, **sym_hashes_end; + const Elf_Internal_Rela *rel; + const Elf_Internal_Rela *rel_end; + bfd *dynobj; + bfd_vma *local_got_offsets; + asection *sgot; + asection *srelgot; + asection *sreloc; + + sgot = NULL; + srelgot = NULL; + sreloc = NULL; + + if (info->relocateable) + return true; + + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (abfd); + sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof(Elf64_External_Sym); + if (!elf_bad_symtab (abfd)) + sym_hashes_end -= symtab_hdr->sh_info; + + dynobj = elf_hash_table (info)->dynobj; + local_got_offsets = elf_local_got_offsets (abfd); + + rel_end = relocs + sec->reloc_count; + for (rel = relocs; rel < rel_end; rel++) + { + struct elf_link_hash_entry *h; + unsigned long r_symndx; + + r_symndx = ELF64_R_SYM (rel->r_info); + if (r_symndx < symtab_hdr->sh_info) + h = NULL; + else + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + + /* Some relocs require a global offset table. */ + if (dynobj == NULL) + { + switch (ELF64_R_TYPE (rel->r_info)) + { + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: + elf_hash_table (info)->dynobj = dynobj = abfd; + if (! _bfd_elf_create_got_section (dynobj, info)) + return false; + break; + + default: + break; + } + } + + switch (ELF64_R_TYPE (rel->r_info)) + { + /* This relocation describes the C++ object vtable hierarchy. + Reconstruct it for later use during GC. */ + case R_SH_GNU_VTINHERIT: + if (!_bfd_elf64_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) + return false; + break; + + /* This relocation describes which C++ vtable entries are actually + used. Record for later use during GC. */ + case R_SH_GNU_VTENTRY: + if (!_bfd_elf64_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + return false; + break; + + force_got: + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + /* This symbol requires a global offset table entry. */ + + if (sgot == NULL) + { + sgot = bfd_get_section_by_name (dynobj, ".got"); + BFD_ASSERT (sgot != NULL); + } + + if (srelgot == NULL + && (h != NULL || info->shared)) + { + srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); + if (srelgot == NULL) + { + srelgot = bfd_make_section (dynobj, ".rela.got"); + if (srelgot == NULL + || ! bfd_set_section_flags (dynobj, srelgot, + (SEC_ALLOC + | SEC_LOAD + | SEC_HAS_CONTENTS + | SEC_IN_MEMORY + | SEC_LINKER_CREATED + | SEC_READONLY)) + || ! bfd_set_section_alignment (dynobj, srelgot, 2)) + return false; + } + } + + if (h != NULL) + { + if (h->type == STT_DATALABEL) + { + struct elf_sh64_link_hash_entry *hsh; + + h = (struct elf_link_hash_entry *) h->root.u.i.link; + hsh = (struct elf_sh64_link_hash_entry *)h; + if (hsh->datalabel_got_offset != (bfd_vma) -1) + break; + + hsh->datalabel_got_offset = sgot->_raw_size; + } + else + { + if (h->got.offset != (bfd_vma) -1) + { + /* We have already allocated space in the .got. */ + break; + } + h->got.offset = sgot->_raw_size; + } + + /* Make sure this symbol is output as a dynamic symbol. */ + if (h->dynindx == -1) + { + if (! bfd_elf64_link_record_dynamic_symbol (info, h)) + return false; + } + + srelgot->_raw_size += sizeof (Elf64_External_Rela); + } + else + { + /* This is a global offset table entry for a local + symbol. */ + if (local_got_offsets == NULL) + { + size_t size; + register unsigned int i; + + size = symtab_hdr->sh_info * sizeof (bfd_vma); + /* Reserve space for both the datalabel and + codelabel local GOT offsets. */ + size *= 2; + local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size); + if (local_got_offsets == NULL) + return false; + elf_local_got_offsets (abfd) = local_got_offsets; + for (i = 0; i < symtab_hdr->sh_info; i++) + local_got_offsets[i] = (bfd_vma) -1; + for (; i < 2 * symtab_hdr->sh_info; i++) + local_got_offsets[i] = (bfd_vma) -1; + } + if ((rel->r_addend & 1) != 0) + { + if (local_got_offsets[symtab_hdr->sh_info + + r_symndx] != (bfd_vma) -1) + { + /* We have already allocated space in the .got. */ + break; + } + local_got_offsets[symtab_hdr->sh_info + + r_symndx] = sgot->_raw_size; + } + else + { + if (local_got_offsets[r_symndx] != (bfd_vma) -1) + { + /* We have already allocated space in the .got. */ + break; + } + local_got_offsets[r_symndx] = sgot->_raw_size; + } + + if (info->shared) + { + /* If we are generating a shared object, we need to + output a R_SH_RELATIVE reloc so that the dynamic + linker can adjust this GOT entry. */ + srelgot->_raw_size += sizeof (Elf64_External_Rela); + } + } + + sgot->_raw_size += 8; + + break; + + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: + /* If this is a local symbol, we resolve it directly without + creating a procedure linkage table entry. */ + + if (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN + || ! info->shared + || info->symbolic + || h->dynindx == -1 + || h->got.offset != (bfd_vma) -1) + goto force_got; + + /* Make sure this symbol is output as a dynamic symbol. */ + if (h->dynindx == -1) + { + if (! bfd_elf64_link_record_dynamic_symbol (info, h)) + return false; + } + + h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; + + break; + + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: + /* This symbol requires a procedure linkage table entry. We + actually build the entry in adjust_dynamic_symbol, + because this might be a case of linking PIC code which is + never referenced by a dynamic object, in which case we + don't need to generate a procedure linkage table entry + after all. */ + + /* If this is a local symbol, we resolve it directly without + creating a procedure linkage table entry. */ + if (h == NULL) + continue; + + if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL + || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) + break; + + h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; + + break; + + case R_SH_64: + case R_SH_64_PCREL: + if (h != NULL) + h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF; + + /* If we are creating a shared library, and this is a reloc + against a global symbol, or a non PC relative reloc + against a local symbol, then we need to copy the reloc + into the shared library. However, if we are linking with + -Bsymbolic, we do not need to copy a reloc against a + global symbol which is defined in an object we are + including in the link (i.e., DEF_REGULAR is set). At + this point we have not seen all the input files, so it is + possible that DEF_REGULAR is not set now but will be set + later (it is never cleared). We account for that + possibility below by storing information in the + pcrel_relocs_copied field of the hash table entry. */ + if (info->shared + && (sec->flags & SEC_ALLOC) != 0 + && (ELF32_R_TYPE (rel->r_info) != R_SH_64_PCREL + || (h != NULL + && (! info->symbolic + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0)))) + { + /* When creating a shared object, we must copy these + reloc types into the output file. We create a reloc + section in dynobj and make room for this reloc. */ + if (sreloc == NULL) + { + const char *name; + + name = (bfd_elf_string_from_elf_section + (abfd, + elf_elfheader (abfd)->e_shstrndx, + elf_section_data (sec)->rel_hdr.sh_name)); + if (name == NULL) + return false; + + BFD_ASSERT (strncmp (name, ".rela", 5) == 0 + && strcmp (bfd_get_section_name (abfd, sec), + name + 5) == 0); + + sreloc = bfd_get_section_by_name (dynobj, name); + if (sreloc == NULL) + { + flagword flags; + + sreloc = bfd_make_section (dynobj, name); + flags = (SEC_HAS_CONTENTS | SEC_READONLY + | SEC_IN_MEMORY | SEC_LINKER_CREATED); + if ((sec->flags & SEC_ALLOC) != 0) + flags |= SEC_ALLOC | SEC_LOAD; + if (sreloc == NULL + || ! bfd_set_section_flags (dynobj, sreloc, flags) + || ! bfd_set_section_alignment (dynobj, sreloc, 2)) + return false; + } + } + + sreloc->_raw_size += sizeof (Elf64_External_Rela); + + /* If we are linking with -Bsymbolic, and this is a + global symbol, we count the number of PC relative + relocations we have entered for this symbol, so that + we can discard them again if the symbol is later + defined by a regular object. Note that this function + is only called if we are using an elf_sh linker + hash table, which means that h is really a pointer to + an elf_sh_link_hash_entry. */ + if (h != NULL && info->symbolic + && ELF64_R_TYPE (rel->r_info) == R_SH_64_PCREL) + { + struct elf_sh64_link_hash_entry *eh; + struct elf_sh64_pcrel_relocs_copied *p; + + eh = (struct elf_sh64_link_hash_entry *) h; + + for (p = eh->pcrel_relocs_copied; p != NULL; p = p->next) + if (p->section == sreloc) + break; + + if (p == NULL) + { + p = ((struct elf_sh64_pcrel_relocs_copied *) + bfd_alloc (dynobj, sizeof *p)); + if (p == NULL) + return false; + p->next = eh->pcrel_relocs_copied; + eh->pcrel_relocs_copied = p; + p->section = sreloc; + p->count = 0; + } + + ++p->count; + } + } + + break; + } + } + + return true; +} + +static int +sh64_elf64_get_symbol_type (elf_sym, type) + Elf_Internal_Sym * elf_sym; + int type; +{ + if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL) + return STT_DATALABEL; + + return type; +} + +/* FIXME: This is a copy of sh64_elf_add_symbol_hook in elf32-sh64.c. + Either file can presumably exist without the other, but do not differ + in elf-size-ness. How to share? + + Hook called by the linker routine which adds symbols from an object + file. We must make indirect symbols for undefined symbols marked with + STT_DATALABEL, so relocations passing them will pick up that attribute + and neutralize STO_SH5_ISA32 found on the symbol definition. + + There is a problem, though: We want to fill in the hash-table entry for + this symbol and signal to the caller that no further processing is + needed. But we don't have the index for this hash-table entry. We + rely here on that the current entry is the first hash-entry with NULL, + which seems brittle. Also, iterating over the hash-table to find that + entry is a linear operation on the number of symbols in this input + file, and this function should take constant time, so that's not good + too. Only comfort is that DataLabel references should only be found in + hand-written assembly code and thus be rare. FIXME: Talk maintainers + into adding an option to elf_add_symbol_hook (preferably) for the index + or the hash entry, alternatively adding the index to Elf_Internal_Sym + (not so good). */ + +static boolean +sh64_elf64_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp) + bfd *abfd; + struct bfd_link_info *info; + const Elf_Internal_Sym *sym; + const char **namep; + flagword *flagsp ATTRIBUTE_UNUSED; + asection **secp; + bfd_vma *valp; +{ + /* We want to do this for relocatable as well as final linking. */ + if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) + { + struct elf_link_hash_entry *h; + + /* For relocateable links, we register the DataLabel sym in its own + right, and tweak the name when it's output. Otherwise, we make + an indirect symbol of it. */ + flagword flags + = info->relocateable || info->emitrelocations + ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT; + + char *dl_name + = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX)); + struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd); + + BFD_ASSERT (sym_hash != NULL); + + /* Allocation may fail. */ + if (dl_name == NULL) + return false; + + strcpy (dl_name, *namep); + strcat (dl_name, DATALABEL_SUFFIX); + + h = (struct elf_link_hash_entry *) + bfd_link_hash_lookup (info->hash, dl_name, false, false, false); + + if (h == NULL) + { + /* No previous datalabel symbol. Make one. */ + if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name, + flags, *secp, *valp, + *namep, false, + get_elf_backend_data (abfd)->collect, + (struct bfd_link_hash_entry **) &h)) + { + free (dl_name); + return false; + } + + h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF; + h->type = STT_DATALABEL; + } + else + /* If a new symbol was created, it holds the allocated name. + Otherwise, we don't need it anymore and should deallocate it. */ + free (dl_name); + + if (h->type != STT_DATALABEL + || ((info->relocateable || info->emitrelocations) + && h->root.type != bfd_link_hash_undefined) + || (! info->relocateable && !info->emitrelocations + && h->root.type != bfd_link_hash_indirect)) + { + /* Make sure we don't get confused on invalid input. */ + (*_bfd_error_handler) + (_("%s: encountered datalabel symbol in input"), + bfd_get_filename (abfd)); + bfd_set_error (bfd_error_bad_value); + return false; + } + + /* Now find the hash-table slot for this entry and fill it in. */ + while (*sym_hash != NULL) + sym_hash++; + *sym_hash = h; + + /* Signal to caller to skip this symbol - we've handled it. */ + *namep = NULL; + } + + return true; +} + +/* This hook function is called before the linker writes out a global + symbol. For relocatable links, DataLabel symbols will be present in + linker output. We cut off the special suffix on those symbols, so the + right name appears in the output. + + When linking and emitting relocations, there can appear global symbols + that are not referenced by relocs, but rather only implicitly through + DataLabel references, a relation that is not visible to the linker. + Since no stripping of global symbols in done when doing such linking, + we don't need to look up and make sure to emit the main symbol for each + DataLabel symbol. */ + +boolean +sh64_elf64_link_output_symbol_hook (abfd, info, cname, sym, input_sec) + bfd *abfd ATTRIBUTE_UNUSED; + struct bfd_link_info *info; + const char *cname; + Elf_Internal_Sym *sym; + asection *input_sec ATTRIBUTE_UNUSED; +{ + char *name = (char *) cname; + + if (info->relocateable || info->emitrelocations) + { + if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) + name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; + } + + return true; +} + +/* Set bit 0 on the entry address; it always points to SHmedia code. This + is mostly for symmetry with the 32-bit format, where code can be + SHcompact and we need to make a distinction to make sure execution + starts in the right ISA mode. It is also convenient for a loader, + which would otherwise have to set this bit when loading a TR register + before jumping to the program entry. */ + +static void +sh64_elf64_final_write_processing (abfd, linker) + bfd *abfd; + boolean linker ATTRIBUTE_UNUSED; +{ + /* FIXME: Perhaps we shouldn't do this if the entry address was supplied + numerically, but we currently lack the infrastructure to recognize + that: The entry symbol, and info whether it is numeric or a symbol + name is kept private in the linker. */ + if (elf_elfheader (abfd)->e_type == ET_EXEC) + elf_elfheader (abfd)->e_entry |= 1; +} + +/* First entry in an absolute procedure linkage table look like this. */ + +static const bfd_byte elf_sh64_plt0_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 48, r17 */ + 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 32) & 65535, r17 */ + 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 16) & 65535, r17 */ + 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ + 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ + 0x6b, 0xf1, 0x46, 0x00, /* ptabs r17, tr0 */ + 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ +}; + +static const bfd_byte elf_sh64_plt0_entry_le[PLT_ENTRY_SIZE] = +{ + 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ + 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 32) & 65535, r17 */ + 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 16) & 65535, r17 */ + 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ + 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ + 0x00, 0x46, 0xf1, 0x6b, /* ptabs r17, tr0 */ + 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ +}; + +/* Sebsequent entries in an absolute procedure linkage table look like + this. */ + +static const bfd_byte elf_sh64_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 48, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 32) & 65535, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 16) & 65535, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ + 0x8d, 0x90, 0x01, 0x90, /* ld.q r25, 0, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ + 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ +}; + +static const bfd_byte elf_sh64_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ + 0x90, 0x01, 0x90, 0x8d, /* ld.q r25, 0, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ + 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ +}; + +/* Entries in a PIC procedure linkage table look like this. */ + +static const bfd_byte elf_sh64_pic_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ + 0x40, 0xc3, 0x65, 0x90, /* ldx.q r12, r25, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ + 0x00, 0xcb, 0x45, 0x10, /* sub r12, r17, r17 */ + 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ + 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ + 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ + 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ +}; + +static const bfd_byte elf_sh64_pic_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ + 0x90, 0x65, 0xc3, 0x40, /* ldx.q r12, r25, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0xf0, 0xff, 0xf0, 0x6f, /* nop */ + 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ + 0x10, 0x45, 0xcb, 0x00, /* sub r12, r17, r17 */ + 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ + 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ + 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ + 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ +}; + +static const bfd_byte *elf_sh64_plt0_entry; +static const bfd_byte *elf_sh64_plt_entry; +static const bfd_byte *elf_sh64_pic_plt_entry; + +/* Create an entry in an sh ELF linker hash table. */ + +static struct bfd_hash_entry * +sh64_elf64_link_hash_newfunc (entry, table, string) + struct bfd_hash_entry *entry; + struct bfd_hash_table *table; + const char *string; +{ + struct elf_sh64_link_hash_entry *ret = + (struct elf_sh64_link_hash_entry *) entry; + + /* Allocate the structure if it has not already been allocated by a + subclass. */ + if (ret == (struct elf_sh64_link_hash_entry *) NULL) + ret = ((struct elf_sh64_link_hash_entry *) + bfd_hash_allocate (table, + sizeof (struct elf_sh64_link_hash_entry))); + if (ret == (struct elf_sh64_link_hash_entry *) NULL) + return (struct bfd_hash_entry *) ret; + + /* Call the allocation method of the superclass. */ + ret = ((struct elf_sh64_link_hash_entry *) + _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, + table, string)); + if (ret != (struct elf_sh64_link_hash_entry *) NULL) + { + ret->pcrel_relocs_copied = NULL; + ret->datalabel_got_offset = (bfd_vma) -1; + } + + return (struct bfd_hash_entry *) ret; +} + +/* Create an sh64 ELF linker hash table. */ + +static struct bfd_link_hash_table * +sh64_elf64_link_hash_table_create (abfd) + bfd *abfd; +{ + struct elf_sh64_link_hash_table *ret; + + ret = ((struct elf_sh64_link_hash_table *) + bfd_alloc (abfd, sizeof (struct elf_sh64_link_hash_table))); + if (ret == (struct elf_sh64_link_hash_table *) NULL) + return NULL; + + if (! _bfd_elf_link_hash_table_init (&ret->root, abfd, + sh64_elf64_link_hash_newfunc)) + { + bfd_release (abfd, ret); + return NULL; + } + + return &ret->root.root; +} + +inline static void +movi_shori_putval (output_bfd, value, addr) + bfd *output_bfd; + unsigned long value; + char *addr; +{ + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr) + | ((value >> 6) & 0x3fffc00), + addr); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 4) + | ((value << 10) & 0x3fffc00), + addr + 4); +} + +inline static void +movi_3shori_putval (output_bfd, value, addr) + bfd *output_bfd; + bfd_vma value; + char *addr; +{ + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr) + | ((value >> 38) & 0x3fffc00), + addr); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 4) + | ((value >> 22) & 0x3fffc00), + addr + 4); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 8) + | ((value >> 6) & 0x3fffc00), + addr + 8); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 12) + | ((value << 10) & 0x3fffc00), + addr + 12); +} + +/* Create dynamic sections when linking against a dynamic object. */ + +static boolean +sh64_elf64_create_dynamic_sections (abfd, info) + bfd *abfd; + struct bfd_link_info *info; +{ + flagword flags, pltflags; + register asection *s; + struct elf_backend_data *bed = get_elf_backend_data (abfd); + int ptralign = 0; + + switch (bed->s->arch_size) + { + case 32: + ptralign = 2; + break; + + case 64: + ptralign = 3; + break; + + default: + bfd_set_error (bfd_error_bad_value); + return false; + } + + /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and + .rel[a].bss sections. */ + + flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY + | SEC_LINKER_CREATED); + + pltflags = flags; + pltflags |= SEC_CODE; + if (bed->plt_not_loaded) + pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS); + if (bed->plt_readonly) + pltflags |= SEC_READONLY; + + s = bfd_make_section (abfd, ".plt"); + if (s == NULL + || ! bfd_set_section_flags (abfd, s, pltflags) + || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) + return false; + + if (bed->want_plt_sym) + { + /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the + .plt section. */ + struct elf_link_hash_entry *h = NULL; + if (! (_bfd_generic_link_add_one_symbol + (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, + (bfd_vma) 0, (const char *) NULL, false, + get_elf_backend_data (abfd)->collect, + (struct bfd_link_hash_entry **) &h))) + return false; + h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; + h->type = STT_OBJECT; + + if (info->shared + && ! _bfd_elf_link_record_dynamic_symbol (info, h)) + return false; + } + + s = bfd_make_section (abfd, + bed->default_use_rela_p ? ".rela.plt" : ".rel.plt"); + if (s == NULL + || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) + || ! bfd_set_section_alignment (abfd, s, ptralign)) + return false; + + if (! _bfd_elf_create_got_section (abfd, info)) + return false; + + { + const char *secname; + char *relname; + flagword secflags; + asection *sec; + + for (sec = abfd->sections; sec; sec = sec->next) + { + secflags = bfd_get_section_flags (abfd, sec); + if ((secflags & (SEC_DATA | SEC_LINKER_CREATED)) + || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS)) + continue; + secname = bfd_get_section_name (abfd, sec); + relname = (char *) bfd_malloc (strlen (secname) + 6); + strcpy (relname, ".rela"); + strcat (relname, secname); + s = bfd_make_section (abfd, relname); + if (s == NULL + || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) + || ! bfd_set_section_alignment (abfd, s, ptralign)) + return false; + } + } + + if (bed->want_dynbss) + { + /* The .dynbss section is a place to put symbols which are defined + by dynamic objects, are referenced by regular objects, and are + not functions. We must allocate space for them in the process + image and use a R_*_COPY reloc to tell the dynamic linker to + initialize them at run time. The linker script puts the .dynbss + section into the .bss section of the final image. */ + s = bfd_make_section (abfd, ".dynbss"); + if (s == NULL + || ! bfd_set_section_flags (abfd, s, SEC_ALLOC)) + return false; + + /* The .rel[a].bss section holds copy relocs. This section is not + normally needed. We need to create it here, though, so that the + linker will map it to an output section. We can't just create it + only if we need it, because we will not know whether we need it + until we have seen all the input files, and the first time the + main linker code calls BFD after examining all the input files + (size_dynamic_sections) the input sections have already been + mapped to the output sections. If the section turns out not to + be needed, we can discard it later. We will never need this + section when generating a shared object, since they do not use + copy relocs. */ + if (! info->shared) + { + s = bfd_make_section (abfd, + (bed->default_use_rela_p + ? ".rela.bss" : ".rel.bss")); + if (s == NULL + || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) + || ! bfd_set_section_alignment (abfd, s, ptralign)) + return false; + } + } + + return true; +} + +/* Adjust a symbol defined by a dynamic object and referenced by a + regular object. The current definition is in some section of the + dynamic object, but we're not including those sections. We have to + change the definition to something the rest of the link can + understand. */ + +static boolean +sh64_elf64_adjust_dynamic_symbol (info, h) + struct bfd_link_info *info; + struct elf_link_hash_entry *h; +{ + bfd *dynobj; + asection *s; + unsigned int power_of_two; + + dynobj = elf_hash_table (info)->dynobj; + + /* Make sure we know what is going on here. */ + BFD_ASSERT (dynobj != NULL + && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) + || h->weakdef != NULL + || ((h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_DYNAMIC) != 0 + && (h->elf_link_hash_flags + & ELF_LINK_HASH_REF_REGULAR) != 0 + && (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0))); + + /* If this is a function, put it in the procedure linkage table. We + will fill in the contents of the procedure linkage table later, + when we know the address of the .got section. */ + if (h->type == STT_FUNC + || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0) + { + if (! info->shared + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0 + && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0) + { + /* This case can occur if we saw a PLT reloc in an input + file, but the symbol was never referred to by a dynamic + object. In such a case, we don't actually need to build + a procedure linkage table, and we can just do a REL64 + reloc instead. */ + BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0); + return true; + } + + /* Make sure this symbol is output as a dynamic symbol. */ + if (h->dynindx == -1) + { + if (! bfd_elf64_link_record_dynamic_symbol (info, h)) + return false; + } + + s = bfd_get_section_by_name (dynobj, ".plt"); + BFD_ASSERT (s != NULL); + + /* If this is the first .plt entry, make room for the special + first entry. */ + if (s->_raw_size == 0) + s->_raw_size += PLT_ENTRY_SIZE; + + /* If this symbol is not defined in a regular file, and we are + not generating a shared library, then set the symbol to this + location in the .plt. This is required to make function + pointers compare as equal between the normal executable and + the shared library. */ + if (! info->shared + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + { + h->root.u.def.section = s; + h->root.u.def.value = s->_raw_size; + } + + h->plt.offset = s->_raw_size; + + /* Make room for this entry. */ + s->_raw_size += elf_sh64_sizeof_plt (info); + + /* We also need to make an entry in the .got.plt section, which + will be placed in the .got section by the linker script. */ + + s = bfd_get_section_by_name (dynobj, ".got.plt"); + BFD_ASSERT (s != NULL); + s->_raw_size += 8; + + /* We also need to make an entry in the .rela.plt section. */ + + s = bfd_get_section_by_name (dynobj, ".rela.plt"); + BFD_ASSERT (s != NULL); + s->_raw_size += sizeof (Elf64_External_Rela); + + return true; + } + + /* If this is a weak symbol, and there is a real definition, the + processor independent code will have arranged for us to see the + real definition first, and we can just use the same value. */ + if (h->weakdef != NULL) + { + BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined + || h->weakdef->root.type == bfd_link_hash_defweak); + h->root.u.def.section = h->weakdef->root.u.def.section; + h->root.u.def.value = h->weakdef->root.u.def.value; + return true; + } + + /* This is a reference to a symbol defined by a dynamic object which + is not a function. */ + + /* If we are creating a shared library, we must presume that the + only references to the symbol are via the global offset table. + For such cases we need not do anything here; the relocations will + be handled correctly by relocate_section. */ + if (info->shared) + return true; + + /* If there are no references to this symbol that do not use the + GOT, we don't need to generate a copy reloc. */ + if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0) + return true; + + /* We must allocate the symbol in our .dynbss section, which will + become part of the .bss section of the executable. There will be + an entry for this symbol in the .dynsym section. The dynamic + object will contain position independent code, so all references + from the dynamic object to this symbol will go through the global + offset table. The dynamic linker will use the .dynsym entry to + determine the address it must put in the global offset table, so + both the dynamic object and the regular object will refer to the + same memory location for the variable. */ + + s = bfd_get_section_by_name (dynobj, ".dynbss"); + BFD_ASSERT (s != NULL); + + /* We must generate a R_SH_COPY reloc to tell the dynamic linker to + copy the initial value out of the dynamic object and into the + runtime process image. We need to remember the offset into the + .rela.bss section we are going to use. */ + if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) + { + asection *srel; + + srel = bfd_get_section_by_name (dynobj, ".rela.bss"); + BFD_ASSERT (srel != NULL); + srel->_raw_size += sizeof (Elf64_External_Rela); + h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY; + } + + /* We need to figure out the alignment required for this symbol. I + have no idea how ELF linkers handle this. */ + power_of_two = bfd_log2 (h->size); + if (power_of_two > 3) + power_of_two = 3; + + /* Apply the required alignment. */ + s->_raw_size = BFD_ALIGN (s->_raw_size, + (bfd_size_type) (1 << power_of_two)); + if (power_of_two > bfd_get_section_alignment (dynobj, s)) + { + if (! bfd_set_section_alignment (dynobj, s, power_of_two)) + return false; + } + + /* Define the symbol as being at this point in the section. */ + h->root.u.def.section = s; + h->root.u.def.value = s->_raw_size; + + /* Increment the section size to make room for the symbol. */ + s->_raw_size += h->size; + + return true; +} + +/* This function is called via sh_elf_link_hash_traverse if we are + creating a shared object with -Bsymbolic. It discards the space + allocated to copy PC relative relocs against symbols which are + defined in regular objects. We allocated space for them in the + check_relocs routine, but we won't fill them in in the + relocate_section routine. */ + +static boolean +sh64_elf64_discard_copies (h, ignore) + struct elf_sh64_link_hash_entry *h; + PTR ignore ATTRIBUTE_UNUSED; +{ + struct elf_sh64_pcrel_relocs_copied *s; + + /* We only discard relocs for symbols defined in a regular object. */ + if ((h->root.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + return true; + + for (s = h->pcrel_relocs_copied; s != NULL; s = s->next) + s->section->_raw_size -= s->count * sizeof (Elf64_External_Rela); + + return true; +} + +/* Set the sizes of the dynamic sections. */ + +static boolean +sh64_elf64_size_dynamic_sections (output_bfd, info) + bfd *output_bfd; + struct bfd_link_info *info; +{ + bfd *dynobj; + asection *s; + boolean plt; + boolean relocs; + boolean reltext; + + dynobj = elf_hash_table (info)->dynobj; + BFD_ASSERT (dynobj != NULL); + + if (elf_hash_table (info)->dynamic_sections_created) + { + /* Set the contents of the .interp section to the interpreter. */ + if (! info->shared) + { + s = bfd_get_section_by_name (dynobj, ".interp"); + BFD_ASSERT (s != NULL); + s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER; + s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER; + } + } + else + { + /* We may have created entries in the .rela.got section. + However, if we are not creating the dynamic sections, we will + not actually use these entries. Reset the size of .rela.got, + which will cause it to get stripped from the output file + below. */ + s = bfd_get_section_by_name (dynobj, ".rela.got"); + if (s != NULL) + s->_raw_size = 0; + } + + /* If this is a -Bsymbolic shared link, then we need to discard all + PC relative relocs against symbols defined in a regular object. + We allocated space for them in the check_relocs routine, but we + will not fill them in in the relocate_section routine. */ + if (info->shared && info->symbolic) + sh64_elf64_link_hash_traverse (sh64_elf64_hash_table (info), + sh64_elf64_discard_copies, + (PTR) NULL); + + /* The check_relocs and adjust_dynamic_symbol entry points have + determined the sizes of the various dynamic sections. Allocate + memory for them. */ + plt = false; + relocs = false; + reltext = false; + for (s = dynobj->sections; s != NULL; s = s->next) + { + const char *name; + boolean strip; + + if ((s->flags & SEC_LINKER_CREATED) == 0) + continue; + + /* It's OK to base decisions on the section name, because none + of the dynobj section names depend upon the input files. */ + name = bfd_get_section_name (dynobj, s); + + strip = false; + + if (strcmp (name, ".plt") == 0) + { + if (s->_raw_size == 0) + { + /* Strip this section if we don't need it; see the + comment below. */ + strip = true; + } + else + { + /* Remember whether there is a PLT. */ + plt = true; + } + } + else if (strncmp (name, ".rela", 5) == 0) + { + if (s->_raw_size == 0) + { + /* If we don't need this section, strip it from the + output file. This is mostly to handle .rela.bss and + .rela.plt. We must create both sections in + create_dynamic_sections, because they must be created + before the linker maps input sections to output + sections. The linker does that before + adjust_dynamic_symbol is called, and it is that + function which decides whether anything needs to go + into these sections. */ + strip = true; + } + else + { + asection *target; + + /* Remember whether there are any reloc sections other + than .rela.plt. */ + if (strcmp (name, ".rela.plt") != 0) + { + const char *outname; + + relocs = true; + + /* If this relocation section applies to a read only + section, then we probably need a DT_TEXTREL + entry. The entries in the .rela.plt section + really apply to the .got section, which we + created ourselves and so know is not readonly. */ + outname = bfd_get_section_name (output_bfd, + s->output_section); + target = bfd_get_section_by_name (output_bfd, outname + 5); + if (target != NULL + && (target->flags & SEC_READONLY) != 0 + && (target->flags & SEC_ALLOC) != 0) + reltext = true; + } + + /* We use the reloc_count field as a counter if we need + to copy relocs into the output file. */ + s->reloc_count = 0; + } + } + else if (strncmp (name, ".got", 4) != 0) + { + /* It's not one of our sections, so don't allocate space. */ + continue; + } + + if (strip) + { + _bfd_strip_section_from_output (info, s); + continue; + } + + /* Allocate memory for the section contents. */ + s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size); + if (s->contents == NULL && s->_raw_size != 0) + return false; + } + + if (elf_hash_table (info)->dynamic_sections_created) + { + /* Add some entries to the .dynamic section. We fill in the + values later, in sh64_elf64_finish_dynamic_sections, but we + must add the entries now so that we get the correct size for + the .dynamic section. The DT_DEBUG entry is filled in by the + dynamic linker and used by the debugger. */ + if (! info->shared) + { + if (! bfd_elf64_add_dynamic_entry (info, DT_DEBUG, 0)) + return false; + } + + if (plt) + { + if (! bfd_elf64_add_dynamic_entry (info, DT_PLTGOT, 0) + || ! bfd_elf64_add_dynamic_entry (info, DT_PLTRELSZ, 0) + || ! bfd_elf64_add_dynamic_entry (info, DT_PLTREL, DT_RELA) + || ! bfd_elf64_add_dynamic_entry (info, DT_JMPREL, 0)) + return false; + } + + if (relocs) + { + if (! bfd_elf64_add_dynamic_entry (info, DT_RELA, 0) + || ! bfd_elf64_add_dynamic_entry (info, DT_RELASZ, 0) + || ! bfd_elf64_add_dynamic_entry (info, DT_RELAENT, + sizeof (Elf64_External_Rela))) + return false; + } + + if (reltext) + { + if (! bfd_elf64_add_dynamic_entry (info, DT_TEXTREL, 0)) + return false; + } + } + + return true; +} + +/* Finish up dynamic symbol handling. We set the contents of various + dynamic sections here. */ + +static boolean +sh64_elf64_finish_dynamic_symbol (output_bfd, info, h, sym) + bfd *output_bfd; + struct bfd_link_info *info; + struct elf_link_hash_entry *h; + Elf_Internal_Sym *sym; +{ + bfd *dynobj; + + dynobj = elf_hash_table (info)->dynobj; + + if (h->plt.offset != (bfd_vma) -1) + { + asection *splt; + asection *sgot; + asection *srel; + + bfd_vma plt_index; + bfd_vma got_offset; + Elf_Internal_Rela rel; + + /* This symbol has an entry in the procedure linkage table. Set + it up. */ + + BFD_ASSERT (h->dynindx != -1); + + splt = bfd_get_section_by_name (dynobj, ".plt"); + sgot = bfd_get_section_by_name (dynobj, ".got.plt"); + srel = bfd_get_section_by_name (dynobj, ".rela.plt"); + BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL); + + /* Get the index in the procedure linkage table which + corresponds to this symbol. This is the index of this symbol + in all the symbols for which we are making plt entries. The + first entry in the procedure linkage table is reserved. */ + plt_index = h->plt.offset / elf_sh64_sizeof_plt (info) - 1; + + /* Get the offset into the .got table of the entry that + corresponds to this function. Each .got entry is 8 bytes. + The first three are reserved. */ + got_offset = (plt_index + 3) * 8; + + got_offset -= GOT_BIAS; + + /* Fill in the entry in the procedure linkage table. */ + if (! info->shared) + { + if (elf_sh64_plt_entry == NULL) + { + elf_sh64_plt_entry = (bfd_big_endian (output_bfd) ? + elf_sh64_plt_entry_be : elf_sh64_plt_entry_le); + } + memcpy (splt->contents + h->plt.offset, elf_sh64_plt_entry, + elf_sh64_sizeof_plt (info)); + movi_3shori_putval (output_bfd, + (sgot->output_section->vma + + sgot->output_offset + + got_offset), + (splt->contents + h->plt.offset + + elf_sh64_plt_symbol_offset (info))); + + movi_shori_putval (output_bfd, + (splt->output_section->vma + splt->output_offset), + (splt->contents + h->plt.offset + + elf_sh64_plt_plt0_offset (info))); + } + else + { + if (elf_sh64_pic_plt_entry == NULL) + { + elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? + elf_sh64_pic_plt_entry_be : + elf_sh64_pic_plt_entry_le); + } + memcpy (splt->contents + h->plt.offset, elf_sh64_pic_plt_entry, + elf_sh64_sizeof_plt (info)); + movi_shori_putval (output_bfd, got_offset, + (splt->contents + h->plt.offset + + elf_sh64_plt_symbol_offset (info))); + } + + got_offset += GOT_BIAS; + + movi_shori_putval (output_bfd, + plt_index * sizeof (Elf64_External_Rela), + (splt->contents + h->plt.offset + + elf_sh64_plt_reloc_offset (info))); + + /* Fill in the entry in the global offset table. */ + bfd_put_64 (output_bfd, + (splt->output_section->vma + + splt->output_offset + + h->plt.offset + + elf_sh64_plt_temp_offset (info)), + sgot->contents + got_offset); + + /* Fill in the entry in the .rela.plt section. */ + rel.r_offset = (sgot->output_section->vma + + sgot->output_offset + + got_offset); + rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_JMP_SLOT64); + rel.r_addend = 0; + rel.r_addend = GOT_BIAS; + bfd_elf64_swap_reloca_out (output_bfd, &rel, + ((Elf64_External_Rela *) srel->contents + + plt_index)); + + if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + { + /* Mark the symbol as undefined, rather than as defined in + the .plt section. Leave the value alone. */ + sym->st_shndx = SHN_UNDEF; + } + } + + if (h->got.offset != (bfd_vma) -1) + { + asection *sgot; + asection *srel; + Elf_Internal_Rela rel; + + /* This symbol has an entry in the global offset table. Set it + up. */ + + sgot = bfd_get_section_by_name (dynobj, ".got"); + srel = bfd_get_section_by_name (dynobj, ".rela.got"); + BFD_ASSERT (sgot != NULL && srel != NULL); + + rel.r_offset = (sgot->output_section->vma + + sgot->output_offset + + (h->got.offset &~ 1)); + + /* If this is a -Bsymbolic link, and the symbol is defined + locally, we just want to emit a RELATIVE reloc. Likewise if + the symbol was forced to be local because of a version file. + The entry in the global offset table will already have been + initialized in the relocate_section function. */ + if (info->shared + && (info->symbolic || h->dynindx == -1) + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)) + { + rel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); + rel.r_addend = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); + } + else + { + bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); + rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_GLOB_DAT64); + rel.r_addend = 0; + } + + bfd_elf64_swap_reloca_out (output_bfd, &rel, + ((Elf64_External_Rela *) srel->contents + + srel->reloc_count)); + ++srel->reloc_count; + } + + if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0) + { + asection *s; + Elf_Internal_Rela rel; + + /* This symbol needs a copy reloc. Set it up. */ + + BFD_ASSERT (h->dynindx != -1 + && (h->root.type == bfd_link_hash_defined + || h->root.type == bfd_link_hash_defweak)); + + s = bfd_get_section_by_name (h->root.u.def.section->owner, + ".rela.bss"); + BFD_ASSERT (s != NULL); + + rel.r_offset = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); + rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_COPY64); + rel.r_addend = 0; + bfd_elf64_swap_reloca_out (output_bfd, &rel, + ((Elf64_External_Rela *) s->contents + + s->reloc_count)); + ++s->reloc_count; + } + + /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ + if (strcmp (h->root.root.string, "_DYNAMIC") == 0 + || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) + sym->st_shndx = SHN_ABS; + + return true; +} + +/* Finish up the dynamic sections. */ + +static boolean +sh64_elf64_finish_dynamic_sections (output_bfd, info) + bfd *output_bfd; + struct bfd_link_info *info; +{ + bfd *dynobj; + asection *sgot; + asection *sdyn; + + dynobj = elf_hash_table (info)->dynobj; + + sgot = bfd_get_section_by_name (dynobj, ".got.plt"); + BFD_ASSERT (sgot != NULL); + sdyn = bfd_get_section_by_name (dynobj, ".dynamic"); + + if (elf_hash_table (info)->dynamic_sections_created) + { + asection *splt; + Elf64_External_Dyn *dyncon, *dynconend; + + BFD_ASSERT (sdyn != NULL); + + dyncon = (Elf64_External_Dyn *) sdyn->contents; + dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->_raw_size); + for (; dyncon < dynconend; dyncon++) + { + Elf_Internal_Dyn dyn; + const char *name; + asection *s; + + bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); + + switch (dyn.d_tag) + { + default: + break; + + case DT_PLTGOT: + name = ".got"; + goto get_vma; + + case DT_JMPREL: + name = ".rela.plt"; + get_vma: + s = bfd_get_section_by_name (output_bfd, name); + BFD_ASSERT (s != NULL); + dyn.d_un.d_ptr = s->vma; + bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); + break; + + case DT_PLTRELSZ: + s = bfd_get_section_by_name (output_bfd, ".rela.plt"); + BFD_ASSERT (s != NULL); + if (s->_cooked_size != 0) + dyn.d_un.d_val = s->_cooked_size; + else + dyn.d_un.d_val = s->_raw_size; + bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); + break; + + case DT_RELASZ: + /* My reading of the SVR4 ABI indicates that the + procedure linkage table relocs (DT_JMPREL) should be + included in the overall relocs (DT_RELA). This is + what Solaris does. However, UnixWare can not handle + that case. Therefore, we override the DT_RELASZ entry + here to make it not include the JMPREL relocs. Since + the linker script arranges for .rela.plt to follow all + other relocation sections, we don't have to worry + about changing the DT_RELA entry. */ + s = bfd_get_section_by_name (output_bfd, ".rela.plt"); + if (s != NULL) + { + if (s->_cooked_size != 0) + dyn.d_un.d_val -= s->_cooked_size; + else + dyn.d_un.d_val -= s->_raw_size; + } + bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); + break; + } + } + + /* Fill in the first entry in the procedure linkage table. */ + splt = bfd_get_section_by_name (dynobj, ".plt"); + if (splt && splt->_raw_size > 0) + { + if (info->shared) + { + if (elf_sh64_pic_plt_entry == NULL) + { + elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? + elf_sh64_pic_plt_entry_be : + elf_sh64_pic_plt_entry_le); + } + memcpy (splt->contents, elf_sh64_pic_plt_entry, + elf_sh64_sizeof_plt (info)); + } + else + { + if (elf_sh64_plt0_entry == NULL) + { + elf_sh64_plt0_entry = (bfd_big_endian (output_bfd) ? + elf_sh64_plt0_entry_be : + elf_sh64_plt0_entry_le); + } + memcpy (splt->contents, elf_sh64_plt0_entry, PLT_ENTRY_SIZE); + movi_3shori_putval (output_bfd, + sgot->output_section->vma + + sgot->output_offset, + splt->contents + + elf_sh64_plt0_gotplt_offset (info)); + } + + /* UnixWare sets the entsize of .plt to 8, although that doesn't + really seem like the right value. */ + elf_section_data (splt->output_section)->this_hdr.sh_entsize = 8; + } + } + + /* Fill in the first three entries in the global offset table. */ + if (sgot->_raw_size > 0) + { + if (sdyn == NULL) + bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents); + else + bfd_put_64 (output_bfd, + sdyn->output_section->vma + sdyn->output_offset, + sgot->contents); + bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 8); + bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 16); + } + + elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 8; + + return true; +} + + +#ifndef ELF_ARCH +#define TARGET_BIG_SYM bfd_elf64_sh64_vec +#define TARGET_BIG_NAME "elf64-sh64" +#define TARGET_LITTLE_SYM bfd_elf64_sh64l_vec +#define TARGET_LITTLE_NAME "elf64-sh64l" +#define ELF_ARCH bfd_arch_sh +#define ELF_MACHINE_CODE EM_SH +#define ELF_MAXPAGESIZE 128 + +#define elf_symbol_leading_char '_' +#endif /* ELF_ARCH */ + +#define bfd_elf64_bfd_reloc_type_lookup sh_elf64_reloc_type_lookup +#define elf_info_to_howto sh_elf64_info_to_howto + +/* Note: there's no relaxation at present. */ + +#define elf_backend_relocate_section sh_elf64_relocate_section +#define bfd_elf64_bfd_get_relocated_section_contents \ + sh_elf64_get_relocated_section_contents +#define elf_backend_object_p sh_elf64_set_mach_from_flags +#define bfd_elf64_bfd_set_private_flags \ + sh_elf64_set_private_flags +#define bfd_elf64_bfd_copy_private_bfd_data \ + sh_elf64_copy_private_data +#define bfd_elf64_bfd_merge_private_bfd_data \ + sh_elf64_merge_private_data +#define elf_backend_fake_sections sh64_elf64_fake_sections + +#define elf_backend_gc_mark_hook sh_elf64_gc_mark_hook +#define elf_backend_gc_sweep_hook sh_elf64_gc_sweep_hook +#define elf_backend_check_relocs sh_elf64_check_relocs + +#define elf_backend_can_gc_sections 1 + +#define elf_backend_get_symbol_type sh64_elf64_get_symbol_type + +#define elf_backend_add_symbol_hook sh64_elf64_add_symbol_hook + +#define elf_backend_link_output_symbol_hook \ + sh64_elf64_link_output_symbol_hook + +#define elf_backend_final_write_processing \ + sh64_elf64_final_write_processing + +#define elf_backend_create_dynamic_sections \ + sh64_elf64_create_dynamic_sections +#define bfd_elf64_bfd_link_hash_table_create \ + sh64_elf64_link_hash_table_create +#define elf_backend_adjust_dynamic_symbol \ + sh64_elf64_adjust_dynamic_symbol +#define elf_backend_size_dynamic_sections \ + sh64_elf64_size_dynamic_sections +#define elf_backend_finish_dynamic_symbol \ + sh64_elf64_finish_dynamic_symbol +#define elf_backend_finish_dynamic_sections \ + sh64_elf64_finish_dynamic_sections + +#define elf_backend_want_got_plt 1 +#define elf_backend_plt_readonly 1 +#define elf_backend_want_plt_sym 0 +#define elf_backend_got_header_size 24 +#define elf_backend_plt_header_size PLT_ENTRY_SIZE + +#include "elf64-target.h" diff --git a/bfd/libbfd.h b/bfd/libbfd.h index d055651..ad99a07 100644 --- a/bfd/libbfd.h +++ b/bfd/libbfd.h @@ -751,6 +751,55 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", "BFD_RELOC_MIPS_REL16", "BFD_RELOC_MIPS_RELGOT", "BFD_RELOC_MIPS_JALR", + "BFD_RELOC_SH_GOT_LOW16", + "BFD_RELOC_SH_GOT_MEDLOW16", + "BFD_RELOC_SH_GOT_MEDHI16", + "BFD_RELOC_SH_GOT_HI16", + "BFD_RELOC_SH_GOTPLT_LOW16", + "BFD_RELOC_SH_GOTPLT_MEDLOW16", + "BFD_RELOC_SH_GOTPLT_MEDHI16", + "BFD_RELOC_SH_GOTPLT_HI16", + "BFD_RELOC_SH_PLT_LOW16", + "BFD_RELOC_SH_PLT_MEDLOW16", + "BFD_RELOC_SH_PLT_MEDHI16", + "BFD_RELOC_SH_PLT_HI16", + "BFD_RELOC_SH_GOTOFF_LOW16", + "BFD_RELOC_SH_GOTOFF_MEDLOW16", + "BFD_RELOC_SH_GOTOFF_MEDHI16", + "BFD_RELOC_SH_GOTOFF_HI16", + "BFD_RELOC_SH_GOTPC_LOW16", + "BFD_RELOC_SH_GOTPC_MEDLOW16", + "BFD_RELOC_SH_GOTPC_MEDHI16", + "BFD_RELOC_SH_GOTPC_HI16", + "BFD_RELOC_SH_COPY64", + "BFD_RELOC_SH_GLOB_DAT64", + "BFD_RELOC_SH_JMP_SLOT64", + "BFD_RELOC_SH_RELATIVE64", + "BFD_RELOC_SH_GOT10BY4", + "BFD_RELOC_SH_GOT10BY8", + "BFD_RELOC_SH_GOTPLT10BY4", + "BFD_RELOC_SH_GOTPLT10BY8", + "BFD_RELOC_SH_GOTPLT32", + "BFD_RELOC_SH_SHMEDIA_CODE", + "BFD_RELOC_SH_IMMU5", + "BFD_RELOC_SH_IMMS6", + "BFD_RELOC_SH_IMMS6BY32", + "BFD_RELOC_SH_IMMU6", + "BFD_RELOC_SH_IMMS10", + "BFD_RELOC_SH_IMMS10BY2", + "BFD_RELOC_SH_IMMS10BY4", + "BFD_RELOC_SH_IMMS10BY8", + "BFD_RELOC_SH_IMMS16", + "BFD_RELOC_SH_IMMU16", + "BFD_RELOC_SH_IMM_LOW16", + "BFD_RELOC_SH_IMM_LOW16_PCREL", + "BFD_RELOC_SH_IMM_MEDLOW16", + "BFD_RELOC_SH_IMM_MEDLOW16_PCREL", + "BFD_RELOC_SH_IMM_MEDHI16", + "BFD_RELOC_SH_IMM_MEDHI16_PCREL", + "BFD_RELOC_SH_IMM_HI16", + "BFD_RELOC_SH_IMM_HI16_PCREL", + "BFD_RELOC_SH_PT_16", "BFD_RELOC_386_GOT32", "BFD_RELOC_386_PLT32", diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in index 56501a1..f3f1d26 100644 --- a/bfd/po/SRC-POTFILES.in +++ b/bfd/po/SRC-POTFILES.in @@ -140,12 +140,14 @@ elf32-m88k.c elf32-mcore.c elf32-mips.c elf32-openrisc.c +elf32-or32.c elf32-pj.c elf32-ppc.c elf32-s390.c elf32-sh-lin.c elf32-sh-nbsd.c elf32-sh.c +elf32-sh64.c elf32-sparc.c elf32-v850.c elf32-xstormy16.c @@ -158,6 +160,7 @@ elf64-mips.c elf64-mmix.c elf64-ppc.c elf64-s390.c +elf64-sh64.c elf64-sparc.c elf64-x86-64.c elf64.c diff --git a/bfd/po/bfd.pot b/bfd/po/bfd.pot index b21d3d2..8471c0c 100644 --- a/bfd/po/bfd.pot +++ b/bfd/po/bfd.pot @@ -6,7 +6,7 @@ msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" -"POT-Creation-Date: 2002-01-31 17:07+0000\n" +"POT-Creation-Date: 2002-02-08 03:22-0200\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Language-Team: LANGUAGE <LL@li.org>\n" @@ -240,45 +240,45 @@ msgstr "" #: coff-arm.c:2235 #, c-format -msgid "%s: ERROR: compiled for APCS-%d whereas target %s uses APCS-%d" +msgid "ERROR: %s is compiled for APCS-%d, whereas %s is compiled for APCS-%d" msgstr "" -#: coff-arm.c:2250 +#: coff-arm.c:2250 elf32-arm.h:2287 #, c-format msgid "" -"%s: ERROR: passes floats in float registers whereas target %s uses integer " -"registers" +"ERROR: %s passes floats in float registers, whereas %s passes them in " +"integer registers" msgstr "" -#: coff-arm.c:2253 +#: coff-arm.c:2253 elf32-arm.h:2292 #, c-format msgid "" -"%s: ERROR: passes floats in integer registers whereas target %s uses float " -"registers" +"ERROR: %s passes floats in integer registers, whereas %s passes them in " +"float registers" msgstr "" #: coff-arm.c:2268 #, c-format msgid "" -"%s: ERROR: compiled as position independent code, whereas target %s is " +"ERROR: %s is compiled as position independent code, whereas target %s is " "absolute position" msgstr "" #: coff-arm.c:2271 #, c-format msgid "" -"%s: ERROR: compiled as absolute position code, whereas target %s is position " -"independent" +"ERROR: %s is compiled as absolute position code, whereas target %s is " +"position independent" msgstr "" -#: coff-arm.c:2300 +#: coff-arm.c:2300 elf32-arm.h:2348 #, c-format -msgid "Warning: %s supports interworking, whereas %s does not." +msgid "Warning: %s supports interworking, whereas %s does not" msgstr "" -#: coff-arm.c:2303 +#: coff-arm.c:2303 elf32-arm.h:2355 #, c-format -msgid "Warning: %s does not support interworking, whereas %s does." +msgid "Warning: %s does not support interworking, whereas %s does" msgstr "" #: coff-arm.c:2330 @@ -330,7 +330,7 @@ msgstr "" msgid "uncertain calling convention for non-COFF symbol" msgstr "" -#: coff-m68k.c:481 coff-mips.c:2431 elf32-m68k.c:2212 elf32-mips.c:9954 +#: coff-m68k.c:481 coff-mips.c:2431 elf32-m68k.c:2212 elf32-mips.c:9967 msgid "unsupported reloc type" msgstr "" @@ -368,7 +368,7 @@ msgstr "" msgid "Unrecognized reloc type 0x%x" msgstr "" -#: coff-tic54x.c:390 coffcode.h:4868 +#: coff-tic54x.c:390 coffcode.h:4874 #, c-format msgid "%s: warning: illegal symbol index %ld in relocs" msgstr "" @@ -383,32 +383,32 @@ msgstr "" msgid "%s (%s): Section flag %s (0x%x) ignored" msgstr "" -#: coffcode.h:2132 +#: coffcode.h:2137 #, c-format msgid "Unrecognized TI COFF target id '0x%x'" msgstr "" -#: coffcode.h:4257 +#: coffcode.h:4263 #, c-format msgid "%s: warning: illegal symbol index %ld in line numbers" msgstr "" -#: coffcode.h:4271 +#: coffcode.h:4277 #, c-format msgid "%s: warning: duplicate line number information for `%s'" msgstr "" -#: coffcode.h:4630 +#: coffcode.h:4636 #, c-format msgid "%s: Unrecognized storage class %d for %s symbol `%s'" msgstr "" -#: coffcode.h:4761 +#: coffcode.h:4767 #, c-format msgid "warning: %s: local symbol `%s' has no section" msgstr "" -#: coffcode.h:4906 +#: coffcode.h:4912 #, c-format msgid "%s: illegal relocation type %d at address 0x%lx" msgstr "" @@ -568,8 +568,8 @@ msgid "" " Type: %s" msgstr "" -#: elf-hppa.h:1366 elf-hppa.h:1399 elf32-ppc.c:3062 elf32-sh.c:3201 -#: elf64-x86-64.c:1275 +#: elf-hppa.h:1366 elf-hppa.h:1399 elf32-ppc.c:3062 elf32-sh.c:4286 +#: elf64-sh64.c:1640 elf64-x86-64.c:1275 #, c-format msgid "" "%s: warning: unresolvable relocation against symbol `%s' from %s section" @@ -578,14 +578,14 @@ msgstr "" #: elf-m10200.c:463 elf-m10300.c:673 elf32-arm.h:2074 elf32-avr.c:835 #: elf32-cris.c:1406 elf32-d10v.c:482 elf32-fr30.c:653 elf32-h8300.c:547 #: elf32-i860.c:1048 elf32-m32r.c:1280 elf32-openrisc.c:455 elf32-v850.c:1691 -#: elf32-xstormy16.c:976 elf64-mmix.c:1164 +#: elf32-xstormy16.c:976 elf64-mmix.c:1302 msgid "internal error: out of range error" msgstr "" #: elf-m10200.c:467 elf-m10300.c:677 elf32-arm.h:2078 elf32-avr.c:839 #: elf32-cris.c:1410 elf32-d10v.c:486 elf32-fr30.c:657 elf32-h8300.c:551 -#: elf32-i860.c:1052 elf32-m32r.c:1284 elf32-mips.c:7587 elf32-openrisc.c:459 -#: elf32-v850.c:1695 elf32-xstormy16.c:980 elf64-mips.c:4464 elf64-mmix.c:1168 +#: elf32-i860.c:1052 elf32-m32r.c:1284 elf32-mips.c:7600 elf32-openrisc.c:459 +#: elf32-v850.c:1695 elf32-xstormy16.c:980 elf64-mips.c:4464 elf64-mmix.c:1306 msgid "internal error: unsupported relocation error" msgstr "" @@ -597,7 +597,7 @@ msgstr "" #: elf-m10200.c:475 elf-m10300.c:685 elf32-arm.h:2086 elf32-avr.c:847 #: elf32-cris.c:1418 elf32-d10v.c:494 elf32-fr30.c:665 elf32-h8300.c:559 #: elf32-i860.c:1060 elf32-m32r.c:1292 elf32-openrisc.c:467 elf32-v850.c:1715 -#: elf32-xstormy16.c:988 elf64-mmix.c:1176 +#: elf32-xstormy16.c:988 elf64-mmix.c:1314 msgid "internal error: unknown error" msgstr "" @@ -697,7 +697,7 @@ msgstr "" msgid "%s: Warning: Thumb BLX instruction targets thumb function '%s'." msgstr "" -#: elf32-arm.h:1904 elf32-i386.c:1778 elf32-sh.c:3133 +#: elf32-arm.h:1904 elf32-i386.c:1782 elf32-sh.c:4198 #, c-format msgid "%s(%s+0x%lx): %s relocation against SEC_MERGE section" msgstr "" @@ -718,61 +718,38 @@ msgstr "" #: elf32-arm.h:2261 #, c-format msgid "" -"Error: %s compiled for EABI version %d, whereas %s is compiled for version %d" +"ERROR: %s is compiled for EABI version %d, whereas %s is compiled for " +"version %d" msgstr "" #: elf32-arm.h:2275 #, c-format -msgid "Error: %s compiled for APCS-%d, whereas %s is compiled for APCS-%d" -msgstr "" - -#: elf32-arm.h:2287 -#, c-format -msgid "" -"Error: %s passes floats in FP registers, whereas %s passes them in integer " -"registers" -msgstr "" - -#: elf32-arm.h:2292 -#, c-format -msgid "" -"Error: %s passes floats in integer registers, whereas %s passes them in FP " -"registers" +msgid "ERROR: %s is compiled for APCS-%d, whereas target %s uses APCS-%d" msgstr "" #: elf32-arm.h:2303 #, c-format -msgid "Error: %s uses VFP instructions, whereas %s uses FPA instructions" +msgid "ERROR: %s uses VFP instructions, whereas %s uses FPA instructions" msgstr "" #: elf32-arm.h:2308 #, c-format -msgid "Error: %s uses FPA instructions, whereas %s uses VFP instructions" +msgid "ERROR: %s uses FPA instructions, whereas %s uses VFP instructions" msgstr "" #: elf32-arm.h:2328 #, c-format -msgid "Error: %s uses software FP, whereas %s uses hardware FP" +msgid "ERROR: %s uses software FP, whereas %s uses hardware FP" msgstr "" #: elf32-arm.h:2333 #, c-format -msgid "Error: %s uses hardware FP, whereas %s uses software FP" -msgstr "" - -#: elf32-arm.h:2348 -#, c-format -msgid "Warning: %s supports interworking, whereas %s does not" -msgstr "" - -#: elf32-arm.h:2355 -#, c-format -msgid "Warning: %s does not support interworking, whereas %s does" +msgid "ERROR: %s uses hardware FP, whereas %s uses software FP" msgstr "" #. Ignore init flag - it may not be set, despite the flags field #. containing valid data. -#: elf32-arm.h:2386 elf32-cris.c:2991 elf32-m68k.c:410 elf32-mips.c:3242 +#: elf32-arm.h:2386 elf32-cris.c:2991 elf32-m68k.c:410 elf32-mips.c:3255 #, c-format msgid "private flags = %lx:" msgstr "" @@ -781,14 +758,6 @@ msgstr "" msgid " [interworking enabled]" msgstr "" -#: elf32-arm.h:2398 -msgid " [APCS-26]" -msgstr "" - -#: elf32-arm.h:2400 -msgid " [APCS-32]" -msgstr "" - #: elf32-arm.h:2403 msgid " [VFP float format]" msgstr "" @@ -851,7 +820,7 @@ msgstr "" #: elf32-avr.c:843 elf32-cris.c:1414 elf32-fr30.c:661 elf32-i860.c:1056 #: elf32-openrisc.c:463 elf32-v850.c:1699 elf32-xstormy16.c:984 -#: elf64-mmix.c:1172 +#: elf64-mmix.c:1310 msgid "internal error: dangerous relocation" msgstr "" @@ -930,7 +899,7 @@ msgstr "" msgid "%s: cannot create stub entry %s" msgstr "" -#: elf32-hppa.c:937 elf32-hppa.c:3545 +#: elf32-hppa.c:937 elf32-hppa.c:3549 #, c-format msgid "%s(%s+0x%lx): cannot reach %s, recompile with -ffunction-sections" msgstr "" @@ -954,22 +923,22 @@ msgstr "" msgid "Could not find relocation section for %s" msgstr "" -#: elf32-hppa.c:2867 +#: elf32-hppa.c:2871 #, c-format msgid "%s: duplicate export stub %s" msgstr "" -#: elf32-hppa.c:3429 +#: elf32-hppa.c:3433 #, c-format msgid "%s(%s+0x%lx): fixing %s" msgstr "" -#: elf32-hppa.c:4069 +#: elf32-hppa.c:4073 #, c-format msgid "%s(%s+0x%lx): cannot handle %s for %s" msgstr "" -#: elf32-hppa.c:4408 +#: elf32-hppa.c:4412 msgid ".got section not immediately after .plt section" msgstr "" @@ -978,22 +947,22 @@ msgstr "" msgid "%s: invalid relocation type %d" msgstr "" -#: elf32-i386.c:718 elf32-s390.c:636 elf64-s390.c:595 +#: elf32-i386.c:718 elf32-s390.c:637 elf64-s390.c:595 #, c-format msgid "%s: bad symbol index: %d" msgstr "" -#: elf32-i386.c:863 elf32-s390.c:790 elf64-ppc.c:2198 elf64-s390.c:759 +#: elf32-i386.c:863 elf32-s390.c:791 elf64-ppc.c:2198 elf64-s390.c:759 #, c-format msgid "%s: bad relocation section name `%s'" msgstr "" -#: elf32-i386.c:2069 elf32-s390.c:1951 elf64-ppc.c:4124 elf64-s390.c:1955 +#: elf32-i386.c:2073 elf32-s390.c:1956 elf64-ppc.c:4128 elf64-s390.c:1959 #, c-format msgid "%s(%s+0x%lx): unresolvable relocation against symbol `%s'" msgstr "" -#: elf32-i386.c:2107 elf32-s390.c:1989 elf64-s390.c:1993 +#: elf32-i386.c:2111 elf32-s390.c:1994 elf64-s390.c:1997 #, c-format msgid "%s(%s+0x%lx): reloc against `%s': error %d" msgstr "" @@ -1068,117 +1037,117 @@ msgstr "" msgid "%s: ISA mismatch (-mips%d) with previous modules (-mips%d)" msgstr "" -#: elf32-mips.c:3177 +#: elf32-mips.c:3190 #, c-format msgid "%s: ISA mismatch (%d) with previous modules (%d)" msgstr "" -#: elf32-mips.c:3200 +#: elf32-mips.c:3213 #, c-format msgid "%s: ABI mismatch: linking %s module with previous %s modules" msgstr "" -#: elf32-mips.c:3214 elf32-ppc.c:1470 elf64-ppc.c:1556 elf64-sparc.c:3027 +#: elf32-mips.c:3227 elf32-ppc.c:1470 elf64-ppc.c:1556 elf64-sparc.c:3027 #, c-format msgid "%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)" msgstr "" -#: elf32-mips.c:3245 +#: elf32-mips.c:3258 msgid " [abi=O32]" msgstr "" -#: elf32-mips.c:3247 +#: elf32-mips.c:3260 msgid " [abi=O64]" msgstr "" -#: elf32-mips.c:3249 +#: elf32-mips.c:3262 msgid " [abi=EABI32]" msgstr "" -#: elf32-mips.c:3251 +#: elf32-mips.c:3264 msgid " [abi=EABI64]" msgstr "" -#: elf32-mips.c:3253 +#: elf32-mips.c:3266 msgid " [abi unknown]" msgstr "" -#: elf32-mips.c:3255 +#: elf32-mips.c:3268 msgid " [abi=N32]" msgstr "" -#: elf32-mips.c:3257 +#: elf32-mips.c:3270 msgid " [abi=64]" msgstr "" -#: elf32-mips.c:3259 +#: elf32-mips.c:3272 msgid " [no abi set]" msgstr "" -#: elf32-mips.c:3262 +#: elf32-mips.c:3275 msgid " [mips1]" msgstr "" -#: elf32-mips.c:3264 +#: elf32-mips.c:3277 msgid " [mips2]" msgstr "" -#: elf32-mips.c:3266 +#: elf32-mips.c:3279 msgid " [mips3]" msgstr "" -#: elf32-mips.c:3268 +#: elf32-mips.c:3281 msgid " [mips4]" msgstr "" -#: elf32-mips.c:3270 +#: elf32-mips.c:3283 msgid " [mips5]" msgstr "" -#: elf32-mips.c:3272 +#: elf32-mips.c:3285 msgid " [mips32]" msgstr "" -#: elf32-mips.c:3274 +#: elf32-mips.c:3287 msgid " [mips64]" msgstr "" -#: elf32-mips.c:3276 +#: elf32-mips.c:3289 msgid " [unknown ISA]" msgstr "" -#: elf32-mips.c:3279 +#: elf32-mips.c:3292 msgid " [32bitmode]" msgstr "" -#: elf32-mips.c:3281 +#: elf32-mips.c:3294 msgid " [not 32bitmode]" msgstr "" -#: elf32-mips.c:4954 +#: elf32-mips.c:4967 msgid "static procedure (no name)" msgstr "" -#: elf32-mips.c:5572 elf64-mips.c:6694 +#: elf32-mips.c:5585 elf64-mips.c:6694 #, c-format msgid "%s: illegal section name `%s'" msgstr "" -#: elf32-mips.c:6139 elf64-mips.c:3150 +#: elf32-mips.c:6152 elf64-mips.c:3150 msgid "not enough GOT space for local GOT entries" msgstr "" -#: elf32-mips.c:7250 elf64-mips.c:4203 +#: elf32-mips.c:7263 elf64-mips.c:4203 #, c-format msgid "%s: %s+0x%lx: jump to stub routine which is not jal" msgstr "" -#: elf32-mips.c:8259 elf64-mips.c:5891 +#: elf32-mips.c:8272 elf64-mips.c:5891 #, c-format msgid "%s: Malformed reloc detected for section %s" msgstr "" -#: elf32-mips.c:8337 elf64-mips.c:5969 +#: elf32-mips.c:8350 elf64-mips.c:5969 #, c-format msgid "%s: CALL16 reloc at 0x%lx not against global symbol" msgstr "" @@ -1205,7 +1174,7 @@ msgstr "" msgid "%s: relocation %s cannot be used when making a shared object" msgstr "" -#: elf32-ppc.c:3097 elf64-ppc.c:3716 +#: elf32-ppc.c:3097 elf64-ppc.c:3720 #, c-format msgid "%s: unknown relocation type %d for symbol %s" msgstr "" @@ -1221,51 +1190,103 @@ msgstr "" msgid "%s: Relocation %s is not yet supported for symbol %s." msgstr "" -#: elf32-sh.c:1101 +#: elf32-sh.c:1971 #, c-format msgid "%s: 0x%lx: warning: bad R_SH_USES offset" msgstr "" -#: elf32-sh.c:1113 +#: elf32-sh.c:1983 #, c-format msgid "%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x" msgstr "" -#: elf32-sh.c:1130 +#: elf32-sh.c:2000 #, c-format msgid "%s: 0x%lx: warning: bad R_SH_USES load offset" msgstr "" -#: elf32-sh.c:1145 +#: elf32-sh.c:2015 #, c-format msgid "%s: 0x%lx: warning: could not find expected reloc" msgstr "" -#: elf32-sh.c:1202 +#: elf32-sh.c:2072 #, c-format msgid "%s: 0x%lx: warning: symbol in unexpected section" msgstr "" -#: elf32-sh.c:1323 +#: elf32-sh.c:2193 #, c-format msgid "%s: 0x%lx: warning: could not find expected COUNT reloc" msgstr "" -#: elf32-sh.c:1332 +#: elf32-sh.c:2202 #, c-format msgid "%s: 0x%lx: warning: bad count" msgstr "" -#: elf32-sh.c:1741 elf32-sh.c:2132 +#: elf32-sh.c:2611 elf32-sh.c:3002 #, c-format msgid "%s: 0x%lx: fatal: reloc overflow while relaxing" msgstr "" -#: elf32-sh.c:3267 +#: elf32-sh.c:4146 elf64-sh64.c:1557 +msgid "Unexpected STO_SH5_ISA32 on local symbol is not handled" +msgstr "" + +#: elf32-sh.c:4357 #, c-format msgid "%s: 0x%lx: fatal: unaligned branch target for relax-support relocation" msgstr "" +#: elf32-sh64.c:211 elf64-sh64.c:2391 +#, c-format +msgid "%s: compiled as 32-bit object and %s is 64-bit" +msgstr "" + +#: elf32-sh64.c:214 elf64-sh64.c:2394 +#, c-format +msgid "%s: compiled as 64-bit object and %s is 32-bit" +msgstr "" + +#: elf32-sh64.c:216 elf64-sh64.c:2396 +#, c-format +msgid "%s: object size does not match that of target %s" +msgstr "" + +#: elf32-sh64.c:447 elf64-sh64.c:2973 +#, c-format +msgid "%s: encountered datalabel symbol in input" +msgstr "" + +#: elf32-sh64.c:530 +msgid "PTB mismatch: a SHmedia address (bit 0 == 1)" +msgstr "" + +#: elf32-sh64.c:533 +msgid "PTA mismatch: a SHcompact address (bit 0 == 0)" +msgstr "" + +#: elf32-sh64.c:551 +#, c-format +msgid "%s: GAS error: unexpected PTB insn with R_SH_PT_16" +msgstr "" + +#: elf32-sh64.c:600 elf64-sh64.c:1684 +#, c-format +msgid "%s: error: unaligned relocation type %d at %08x reloc %08x\n" +msgstr "" + +#: elf32-sh64.c:684 +#, c-format +msgid "%s: could not write out added .cranges entries" +msgstr "" + +#: elf32-sh64.c:745 +#, c-format +msgid "%s: could not write out sorted .cranges entries" +msgstr "" + #: elf32-sparc.c:1554 elf64-sparc.c:2280 #, c-format msgid "%s: probably compiled without -fPIC?" @@ -1371,36 +1392,55 @@ msgstr "" msgid "stub entry for %s cannot load .plt, dp offset = %ld" msgstr "" -#: elf64-mmix.c:1271 +#: elf64-mmix.c:1002 +#, c-format +msgid "" +"%s: Internal inconsistency error for value for\n" +" linker-allocated global register: linked: 0x%lx%08lx != relaxed: 0x%lx%" +"08lx\n" +msgstr "" + +#: elf64-mmix.c:1386 +#, c-format +msgid "" +"%s: base-plus-offset relocation against register symbol: (unknown) in %s" +msgstr "" + +#: elf64-mmix.c:1391 +#, c-format +msgid "%s: base-plus-offset relocation against register symbol: %s in %s" +msgstr "" + +#: elf64-mmix.c:1435 #, c-format msgid "%s: register relocation against non-register symbol: (unknown) in %s" msgstr "" -#: elf64-mmix.c:1276 +#: elf64-mmix.c:1440 #, c-format msgid "%s: register relocation against non-register symbol: %s in %s" msgstr "" -#: elf64-mmix.c:1312 +#: elf64-mmix.c:1477 #, c-format msgid "%s: directive LOCAL valid only with a register or absolute value" msgstr "" -#: elf64-mmix.c:1340 +#: elf64-mmix.c:1505 #, c-format msgid "" "%s: LOCAL directive: Register $%ld is not a local register. First global " "register is $%ld." msgstr "" -#: elf64-mmix.c:1615 +#: elf64-mmix.c:1967 #, c-format msgid "" "%s: Error: multiple definition of `%s'; start of %s is set in a earlier " "linked file\n" msgstr "" -#: elf64-mmix.c:1674 +#: elf64-mmix.c:2026 msgid "Register section has contents\n" msgstr "" @@ -1414,21 +1454,21 @@ msgstr "" msgid "%s: compiled for a little endian system and target is big endian" msgstr "" -#: elf64-ppc.c:3350 +#: elf64-ppc.c:3354 #, c-format msgid "linkage table error against `%s'" msgstr "" -#: elf64-ppc.c:3432 +#: elf64-ppc.c:3436 msgid "stub section size doesn't match calculated size" msgstr "" -#: elf64-ppc.c:4061 +#: elf64-ppc.c:4065 #, c-format msgid "%s: Relocation %s is not supported for symbol %s." msgstr "" -#: elf64-ppc.c:4105 +#: elf64-ppc.c:4109 #, c-format msgid "%s: error: relocation %s not a multiple of 4" msgstr "" @@ -1658,142 +1698,142 @@ msgstr "" msgid "%s: access beyond end of merged section (%ld + %ld)" msgstr "" -#: mmo.c:460 +#: mmo.c:459 #, c-format msgid "%s: No core to allocate section name %s\n" msgstr "" -#: mmo.c:537 +#: mmo.c:535 #, c-format msgid "%s: No core to allocate a symbol %d bytes long\n" msgstr "" -#: mmo.c:1190 +#: mmo.c:1188 #, c-format msgid "%s: invalid mmo file: initialization value for $255 is not `Main'\n" msgstr "" -#: mmo.c:1336 +#: mmo.c:1334 #, c-format msgid "" "%s: unsupported wide character sequence 0x%02X 0x%02X after symbol name " "starting with `%s'\n" msgstr "" -#: mmo.c:1571 +#: mmo.c:1569 #, c-format msgid "%s: invalid mmo file: unsupported lopcode `%d'\n" msgstr "" -#: mmo.c:1581 +#: mmo.c:1579 #, c-format msgid "%s: invalid mmo file: expected YZ = 1 got YZ = %d for lop_quote\n" msgstr "" -#: mmo.c:1617 +#: mmo.c:1615 #, c-format msgid "%s: invalid mmo file: expected z = 1 or z = 2, got z = %d for lop_loc\n" msgstr "" -#: mmo.c:1663 +#: mmo.c:1661 #, c-format msgid "" "%s: invalid mmo file: expected z = 1 or z = 2, got z = %d for lop_fixo\n" msgstr "" -#: mmo.c:1702 +#: mmo.c:1700 #, c-format msgid "%s: invalid mmo file: expected y = 0, got y = %d for lop_fixrx\n" msgstr "" -#: mmo.c:1711 +#: mmo.c:1709 #, c-format msgid "" "%s: invalid mmo file: expected z = 16 or z = 24, got z = %d for lop_fixrx\n" msgstr "" -#: mmo.c:1734 +#: mmo.c:1732 #, c-format msgid "" "%s: invalid mmo file: leading byte of operand word must be 0 or 1, got %d " "for lop_fixrx\n" msgstr "" -#: mmo.c:1757 +#: mmo.c:1755 #, c-format msgid "%s: cannot allocate file name for file number %d, %d bytes\n" msgstr "" -#: mmo.c:1777 +#: mmo.c:1775 #, c-format msgid "" "%s: invalid mmo file: file number %d `%s', was already entered as `%s'\n" msgstr "" -#: mmo.c:1790 +#: mmo.c:1788 #, c-format msgid "" "%s: invalid mmo file: file name for number %d was not specified before use\n" msgstr "" -#: mmo.c:1896 +#: mmo.c:1894 #, c-format msgid "" "%s: invalid mmo file: fields y and z of lop_stab non-zero, y: %d, z: %d\n" msgstr "" -#: mmo.c:1932 +#: mmo.c:1930 #, c-format msgid "%s: invalid mmo file: lop_end not last item in file\n" msgstr "" -#: mmo.c:1945 +#: mmo.c:1943 #, c-format msgid "" "%s: invalid mmo file: YZ of lop_end (%ld) not equal to the number of tetras " "to the preceding lop_stab (%ld)\n" msgstr "" -#: mmo.c:2610 +#: mmo.c:2608 #, c-format msgid "%s: invalid symbol table: duplicate symbol `%s'\n" msgstr "" -#: mmo.c:2898 +#: mmo.c:2896 #, c-format msgid "" "%s: Bad symbol definition: `Main' set to %s rather than the start address %" "s\n" msgstr "" -#: mmo.c:2932 +#: mmo.c:2930 #, c-format msgid "" "%s: warning: symbol table too large for mmo, larger than 65535 32-bit words: " "%d. Only `Main' will be emitted.\n" msgstr "" -#: mmo.c:2977 +#: mmo.c:2975 #, c-format msgid "%s: internal error, symbol table changed size from %d to %d words\n" msgstr "" -#: mmo.c:3032 +#: mmo.c:3030 #, c-format msgid "%s: internal error, internal register section %s had contents\n" msgstr "" -#: mmo.c:3084 +#: mmo.c:3082 #, c-format msgid "%s: no initialized registers; section length 0\n" msgstr "" -#: mmo.c:3090 +#: mmo.c:3088 #, c-format msgid "%s: too many initialized registers; section length %ld\n" msgstr "" -#: mmo.c:3095 +#: mmo.c:3093 #, c-format msgid "" "%s: invalid start address for initialized registers of length %ld: 0x%lx%" diff --git a/bfd/reloc.c b/bfd/reloc.c index db43bef..40e07a6 100644 --- a/bfd/reloc.c +++ b/bfd/reloc.c @@ -1,6 +1,6 @@ /* BFD support for handling relocation entries. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001 + 2000, 2001, 2002 Free Software Foundation, Inc. Written by Cygnus Support. @@ -2043,6 +2043,107 @@ ENUMX ENUMX BFD_RELOC_MIPS_JALR COMMENT +COMMENT +ENUMX + BFD_RELOC_SH_GOT_LOW16 +ENUMX + BFD_RELOC_SH_GOT_MEDLOW16 +ENUMX + BFD_RELOC_SH_GOT_MEDHI16 +ENUMX + BFD_RELOC_SH_GOT_HI16 +ENUMX + BFD_RELOC_SH_GOTPLT_LOW16 +ENUMX + BFD_RELOC_SH_GOTPLT_MEDLOW16 +ENUMX + BFD_RELOC_SH_GOTPLT_MEDHI16 +ENUMX + BFD_RELOC_SH_GOTPLT_HI16 +ENUMX + BFD_RELOC_SH_PLT_LOW16 +ENUMX + BFD_RELOC_SH_PLT_MEDLOW16 +ENUMX + BFD_RELOC_SH_PLT_MEDHI16 +ENUMX + BFD_RELOC_SH_PLT_HI16 +ENUMX + BFD_RELOC_SH_GOTOFF_LOW16 +ENUMX + BFD_RELOC_SH_GOTOFF_MEDLOW16 +ENUMX + BFD_RELOC_SH_GOTOFF_MEDHI16 +ENUMX + BFD_RELOC_SH_GOTOFF_HI16 +ENUMX + BFD_RELOC_SH_GOTPC_LOW16 +ENUMX + BFD_RELOC_SH_GOTPC_MEDLOW16 +ENUMX + BFD_RELOC_SH_GOTPC_MEDHI16 +ENUMX + BFD_RELOC_SH_GOTPC_HI16 +ENUMX + BFD_RELOC_SH_COPY64 +ENUMX + BFD_RELOC_SH_GLOB_DAT64 +ENUMX + BFD_RELOC_SH_JMP_SLOT64 +ENUMX + BFD_RELOC_SH_RELATIVE64 +ENUMX + BFD_RELOC_SH_GOT10BY4 +ENUMX + BFD_RELOC_SH_GOT10BY8 +ENUMX + BFD_RELOC_SH_GOTPLT10BY4 +ENUMX + BFD_RELOC_SH_GOTPLT10BY8 +ENUMX + BFD_RELOC_SH_GOTPLT32 +COMMENT +ENUMX + BFD_RELOC_SH_SHMEDIA_CODE +ENUMX + BFD_RELOC_SH_IMMU5 +ENUMX + BFD_RELOC_SH_IMMS6 +ENUMX + BFD_RELOC_SH_IMMS6BY32 +ENUMX + BFD_RELOC_SH_IMMU6 +ENUMX + BFD_RELOC_SH_IMMS10 +ENUMX + BFD_RELOC_SH_IMMS10BY2 +ENUMX + BFD_RELOC_SH_IMMS10BY4 +ENUMX + BFD_RELOC_SH_IMMS10BY8 +ENUMX + BFD_RELOC_SH_IMMS16 +ENUMX + BFD_RELOC_SH_IMMU16 +ENUMX + BFD_RELOC_SH_IMM_LOW16 +ENUMX + BFD_RELOC_SH_IMM_LOW16_PCREL +ENUMX + BFD_RELOC_SH_IMM_MEDLOW16 +ENUMX + BFD_RELOC_SH_IMM_MEDLOW16_PCREL +ENUMX + BFD_RELOC_SH_IMM_MEDHI16 +ENUMX + BFD_RELOC_SH_IMM_MEDHI16_PCREL +ENUMX + BFD_RELOC_SH_IMM_HI16 +ENUMX + BFD_RELOC_SH_IMM_HI16_PCREL +ENUMX + BFD_RELOC_SH_PT_16 +COMMENT ENUMDOC MIPS ELF relocations. diff --git a/bfd/targets.c b/bfd/targets.c index b4fba96..78b4bbb 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -682,6 +682,10 @@ extern const bfd_target ptrace_core_vec; extern const bfd_target sco5_core_vec; extern const bfd_target trad_core_vec; +extern const bfd_target bfd_elf32_sh64_vec; +extern const bfd_target bfd_elf32_sh64l_vec; +extern const bfd_target bfd_elf64_sh64_vec; +extern const bfd_target bfd_elf64_sh64l_vec; static const bfd_target * const _bfd_target_vector[] = { #ifdef SELECT_VECS |