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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 /bfd/elf32-sh.c | |
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.
Diffstat (limited to 'bfd/elf32-sh.c')
-rw-r--r-- | bfd/elf32-sh.c | 1410 |
1 files changed, 1402 insertions, 8 deletions
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 |