2014-02-04 Heiher <r@hev.cc>
* elfxx-mips.c (mips_set_isa_flags): Use E_MIPS_ARCH_64R2 for
Loongson-3A.
(mips_mach_extensions): Make bfd_mach_mips_loongson_3a an
extension of bfd_mach_mipsisa64r2.
opcodes/
2014-02-04 Heiher <r@hev.cc>
* mips-dis.c (mips_arch_choices): Usee ISA_MIPS64R2 for Loongson-3A.
gas/
2014-02-04 Heiher <r@hev.cc>
* config/tc-mips.c (mips_cpu_info_table): Use ISA_MIPS64R2 for
Loongson-3A.
execute permission regardless of the underlying PT_LOAD segment permissions.
Deleting this code allows the default linker behavior which is to set the
dynamic segment to the same permissions as the sections that make it up.
This change alters one existing test case to check the segment flags for
PT_DYNAMIC.
bfd/ChangeLog
* elfxx-mips.c(_bfd_mips_elf_modify_segment_map): Deleted hard coding of
PT_DYNAMIC segment flags.
ld/testsuite/ChangeLog
* ld-mips-elf/pic-and-nonpic-3a.sd: Check DYNAMIC segment flags.
When a symbol is absolute, this code in mips_elf_record_got_page_entry
entry = bfd_zalloc (sec->owner, sizeof (*entry));
segfaults. sec == bfd_abs_section_ptr and sec->owner == NULL.
* elfxx-mips.c (mips_elf_record_got_page_entry): Pass in a
mips_elf_traverse_got_arg* rather than mips_got_info*.
Adjust caller. Alloc on output_bfd rather than symbol section
owner.
* elfxx-mips.c (mips_elf_obj_tdata): Add abi_msa_bfd.
(mips_elf_merge_obj_attributes): Set abi_msa_bfd to the first object
file that has a Tag_GNU_MIPS_ABI_MSA attribute.
Merge Tag_GNU_MIPS_ABI_MSA attributes.
* elfxx-mips.c (mips_use_local_got_p): New function.
(mips_elf_count_got_symbols, mips_elf_calculate_relocation): Use it.
(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
GOT and absolute references.
ld/testsuite/
* ld-mips-elf/pic-and-nonpic-6-n32.ad,
ld-mips-elf/pic-and-nonpic-6-n32.dd,
ld-mips-elf/pic-and-nonpic-6-n32.gd,
ld-mips-elf/pic-and-nonpic-6-n32.nd,
ld-mips-elf/pic-and-nonpic-6-n32.rd,
ld-mips-elf/pic-and-nonpic-6-n64.ad,
ld-mips-elf/pic-and-nonpic-6-n64.dd,
ld-mips-elf/pic-and-nonpic-6-n64.gd,
ld-mips-elf/pic-and-nonpic-6-n64.nd,
ld-mips-elf/pic-and-nonpic-6-n64.rd,
ld-mips-elf/pic-and-nonpic-6-o32.ad,
ld-mips-elf/pic-and-nonpic-6-o32.dd,
ld-mips-elf/pic-and-nonpic-6-o32.gd,
ld-mips-elf/pic-and-nonpic-6-o32.nd,
ld-mips-elf/pic-and-nonpic-6-o32.rd: Fix symbol value of extf4.
No longer expect extf3, extf4 and extd2 to be in the global GOT.
* mips.h (EF_MIPS_NAN2008): New macro.
bfd/
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Handle
EF_MIPS_NAN2008.
(_bfd_mips_elf_print_private_bfd_data): Likewise.
binutils/
* readelf.c (get_machine_flags): Handle EF_MIPS_NAN2008.
gas/
* config/tc-mips.c (mips_flag_nan2008): New variable.
(options): Add OPTION_NAN enum value.
(md_longopts): Handle it.
(md_parse_option): Likewise.
(s_nan): New function.
(mips_elf_final_processing): Handle EF_MIPS_NAN2008.
(md_show_usage): Add -mnan.
* doc/as.texinfo (Overview): Add -mnan.
* doc/c-mips.texi (MIPS Opts): Document -mnan.
(MIPS NaN Encodings): New node. Document .nan directive.
(MIPS-Dependent): List the new node.
gas/testsuite/
* gas/mips/nan-2008-1.d: New test.
* gas/mips/nan-2008-2.d: New test.
* gas/mips/nan-2008-3.d: New test.
* gas/mips/nan-2008-4.d: New test.
* gas/mips/nan-legacy-1.d: New test.
* gas/mips/nan-legacy-2.d: New test.
* gas/mips/nan-legacy-3.d: New test.
* gas/mips/nan-legacy-4.d: New test.
* gas/mips/nan-legacy-5.d: New test.
* gas/mips/nan-error-1.l: New list test.
* gas/mips/nan-error-2.l: New list test.
* gas/mips/nan-2008-override.s: New test source.
* gas/mips/nan-2008.s: New test source.
* gas/mips/nan-legacy-override.s: New test source.
* gas/mips/nan-legacy.s: New test source.
* gas/mips/nan-error-1.s: New test source.
* gas/mips/nan-error-2.s: New test source.
* gas/mips/mips.exp: Run the new tests.
ld/testsuite/
* ld-mips-elf/nan-2008.d: New test.
* ld-mips-elf/nan-legacy.d: New test.
* ld-mips-elf/nan-mixed-1.d: New test.
* ld-mips-elf/nan-mixed-2.d: New test.
* ld-mips-elf/nan-2008.s: New test source.
* ld-mips-elf/nan-legacy.s: New test source.
* elfxx-mips.h (_bfd_mips_elf_get_synthetic_symtab): New
prototype.
* elf32-mips.c (elf_backend_plt_sym_val): Remove macro.
(bfd_elf32_get_synthetic_symtab): New macro.
* elfxx-mips.c (plt_entry): New structure.
(mips_elf_link_hash_entry): Add use_plt_entry member.
(mips_elf_link_hash_table): Rename plt_entry_size member to
plt_mips_entry_size. Add plt_comp_entry_size, plt_mips_offset,
plt_comp_offset, plt_got_index entries and plt_header_is_comp
members.
(STUB_LW_MICROMIPS, STUB_MOVE_MICROMIPS): New macros.
(STUB_LUI_MICROMIPS, STUB_JALR_MICROMIPS): Likewise.
(STUB_ORI_MICROMIPS, STUB_LI16U_MICROMIPS): Likewise.
(STUB_LI16S_MICROMIPS): Likewise.
(MICROMIPS_FUNCTION_STUB_NORMAL_SIZE): Likewise.
(MICROMIPS_FUNCTION_STUB_BIG_SIZE): Likewise.
(micromips_o32_exec_plt0_entry): New variable.
(mips16_o32_exec_plt_entry): Likewise.
(micromips_o32_exec_plt_entry): Likewise.
(mips_elf_link_hash_newfunc): Initialize use_plt_entry.
(mips_elf_output_extsym): Update to use gotplt_union's plist
member rather than offset.
(mips_elf_gotplt_index): Likewise. Remove the VxWorks
restriction. Use MIPS_ELF_GOT_SIZE to calculate GOT address.
(mips_elf_count_got_symbols): Update to use gotplt_union's plist
member rather than offset.
(mips_elf_calculate_relocation): Handle MIPS16/microMIPS PLT
entries.
(_bfd_mips_elf_create_dynamic_sections): Don't set PLT sizes
here.
(mips_elf_make_plt_record): New function.
(_bfd_mips_elf_check_relocs): Update comment. Record occurences
of JAL relocations that might need a PLT entry.
(_bfd_mips_elf_adjust_dynamic_symbol): Update to use
gotplt_union's plist member rather than offset. Set individual
PLT entry sizes here. Handle MIPS16/microMIPS PLT entries.
Don't set the symbol's value in the symbol table for PLT
references here. Don't set the PLT or PLT GOT section sizes
here.
(mips_elf_estimate_stub_size): Handle microMIPS stubs.
(mips_elf_allocate_lazy_stub): Likewise.
(mips_elf_lay_out_lazy_stubs): Likewise. Define a _MIPS_STUBS_
magic symbol.
(mips_elf_set_plt_sym_value): New function.
(_bfd_mips_elf_size_dynamic_sections): Set PLT header size and
PLT and PLT GOT section sizes here. Set the symbol values in
the symbol table for PLT references here. Handle microMIPS
annotation of the _PROCEDURE_LINKAGE_TABLE_ magic symbol.
(_bfd_mips_elf_finish_dynamic_symbol): Update to use
gotplt_union's plist member rather than offset. Handle
MIPS16/microMIPS PLT entries. Handle microMIPS stubs.
(_bfd_mips_vxworks_finish_dynamic_symbol): Update to use
gotplt_union's plist member rather than offset. Use
MIPS_ELF_GOT_SIZE to calculate GOT address.
(mips_finish_exec_plt): Handle microMIPS PLT. Return status.
(_bfd_mips_elf_finish_dynamic_sections): Handle result from
mips_finish_exec_plt.
(_bfd_mips_elf_link_hash_table_create): Update to use
gotplt_union's plist member rather than offset.
(_bfd_mips_elf_get_synthetic_symtab): New function.
include/elf/
* mips.h (ELF_ST_IS_MIPS_PLT): Respect STO_MIPS16 setting.
(ELF_ST_SET_MIPS_PLT): Likewise.
gdb/
* mips-tdep.c (mips_elf_make_msymbol_special): Handle MIPS16 and
microMIPS synthetic symbols.
ld/
* emulparams/elf32btsmip.sh: Arrange for .got.plt to be placed
as close to .plt as possible.
* scripttempl/elf.sc: Handle $INITIAL_READWRITE_SECTIONS and
$PLT_NEXT_DATA variables.
ld/testsuite/
* ld-mips-elf/jalx-2.dd: Update for microMIPS PLT support.
* ld-mips-elf/pic-and-nonpic-3a.dd: Update for the _MIPS_STUBS_
magic symbol.
* ld-mips-elf/pic-and-nonpic-3b.dd: Likewise.
* ld-mips-elf/pic-and-nonpic-6-n32.dd: Likewise.
* ld-mips-elf/pic-and-nonpic-6-n64.dd: Likewise.
* ld-mips-elf/pic-and-nonpic-6-o32.dd: Likewise.
* ld-mips-elf/stub-dynsym-1-10000.d: Likewise.
* ld-mips-elf/stub-dynsym-1-2fe80.d: Likewise.
* ld-mips-elf/stub-dynsym-1-7fff.d: Likewise.
* ld-mips-elf/stub-dynsym-1-8000.d: Likewise.
* ld-mips-elf/stub-dynsym-1-fff0.d: Likewise.
* ld-mips-elf/tlslib-o32.d: Likewise.
opcodes/
* mips-dis.c (is_mips16_plt_tail): New function.
(print_insn_mips16): Handle MIPS16 PLT entry's GOT slot address
word.
(is_compressed_mode_p): Handle MIPS16/microMIPS PLT entries.
* elfxx-mips.c (mips_got_page_ref): New structure.
(mips_got_page_entry): Use a section rather than a (bfd, symndx)
pair to represent the anchor point.
(mips_got_info): Add a got_page_refs field.
(mips_elf_link_hash_table): Add a sym_cache field.
(mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
(mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
new anchor representation.
(mips_elf_create_got_info): Create got_page_refs rather than
got_page_entries.
(mips_elf_record_got_page_ref): New function.
(mips_elf_pages_for_range): Move further down file.
(mips_elf_record_got_page_entry): Likewise. Take a got as argument.
Use a section rather than a (bfd, symndx) pair to represent the
anchor point.
(mips_elf_resolve_got_page_ref): New function.
(mips_elf_resolve_final_got_entries): Use it to populate
got_page_entries.
(_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
rather than mips_elf_record_got_page_entry. Only nullify h
afterwards.
(mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
earlier.
ld/testsuite/
* ld-mips-elf/mips16-pic-2.dd,
ld-mips-elf/mips16-pic-2.gd: Remove 3 unused local GOT entries.
* ld-mips-elf/got-page-4a.s, ld-mips-elf/got-page-4b.s,
ld-mips-elf/got-page-4a.d, ld-mips-elf/got-page-4a.got,
ld-mips-elf/got-page-4b.d, ld-mips-elf/got-page-4b.got,
ld-mips-elf/got-page-5.s, ld-mips-elf/got-page-5.d,
ld-mips-elf/got-page-5.got, ld-mips-elf/got-page-6.s,
ld-mips-elf/got-page-6.d, ld-mips-elf/got-page-6.got,
ld-mips-elf/got-page-7a.s, ld-mips-elf/got-page-7b.s,
ld-mips-elf/got-page-7c.s, ld-mips-elf/got-page-7d.s,
ld-mips-elf/got-page-7e.s, ld-mips-elf/got-page-7.d,
ld-mips-elf/got-page-7.got: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* elfxx-mips.c (mips_elf_count_got_entries): Delete.
(mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
mips_elf_traverse_got_arg. Count GOT entries.
(mips_elf_resolve_final_got_entries): Take the bfd_link_info
as argument. Update after above changes.
(mips_elf_merge_got, mips_elf_lay_out_got): Don't call
mips_elf_count_got_entries. Update the calls to
mips_elf_resolve_final_got_entries.
* elfxx-mips.c (mips_got_tls_type): New enum.
(mips_got_entry): Add tls_initialized.
(mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
(mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
GOT_TLS_TYPE masks.
(mips_elf_reloc_tls_type, mips_tls_got_entries)
(mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
(_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
than GOT_NORMAL.
(mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
arguments with a GOT entry. Remove GOT_TLS_TYPE masks. Use
tls_initialized rather than GOT_TLS_DONE.
(mips_tls_got_index): Delete.
(mips_elf_local_got_index, mips_elf_global_got_index): Use
mips_elf_initialize_tls_slots rather than mips_tls_got_index.
(mips_elf_record_got_entry): Initialize tls_initialized.
* elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
(mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
tls_ie_got_offset and tls_gd_got_offset.
(mips_elf_link_hash_newfunc): Remove initialization.
(mips_elf_create_got_info): Likewise.
(mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
(mips_tls_single_got_index): Delete.
(mips_elf_local_got_index): Always use the GOT entry to track
GOT indices.
(mips_elf_global_got_index): Likewise.
(mips_elf_create_local_got_entry): Assert that TLS entries have
already been allocated.
(mips_elf_record_global_got_symbol): Don't initialize
tls_ie_type or tls_gd_type.
(mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
(mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
entry.
(mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
the GOT entries.
(_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
have been allocated.
(_bfd_mips_elf_copy_indirect_symbol): Remove handling of
tls_ie_type and tls_gd_type.
* elfxx-mips.c (mips_elf_primary_global_got_index): New function,
split out from...
(mips_elf_global_got_index): ...here. Reorder arguments so that
the output bfd and info come first.
(mips_elf_calculate_relocation): Update the call to
mips_elf_global_got_index accordingly.
(_bfd_mips_elf_finish_dynamic_symbol): Use
mips_elf_primary_global_got_index rather than
mips_elf_global_got_index.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
* elfxx-mips.c (mips_got_info): Remove bfd2got.
(mips_elf_bfd2got_hash): Delete.
(mips_elf_got_per_bfd_arg): Remove bfd2got.
(mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
(mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
g->next to test for the multigot case. Use mips_elf_bfd_got rather
than mips_elf_got_for_ibfd.
(mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
(mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
(mips_elf_make_got_per_bfd): Replace with...
(mips_elf_add_got_entry): ...this new function.
(mips_elf_make_got_pages_per_bfd): Replace with...
(mips_elf_add_got_page_entry): ...this new function.
(mips_elf_merge_got_with): Replace bfd2got argument with separate
bfd and GOT arguments. Use mips_elf_add_got_entry and
mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
and mips_elf_make_got_pages_per_bfd. Use mips_elf_replace_bfd_got
to set the BFD's GOT and free the old table.
(mips_elf_merge_got): Replace bfd2got argument with separate
bfd and GOT arguments. Apply mips_elf_resolve_final_got_entries.
Use mips_elf_count_got_entries to count the number of entries in
each GOT. Update the calls to mips_elf_merge_got_with.
(mips_elf_adjust_gp): Use g->next to test for the multigot case.
Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
(mips_elf_multi_got): Don't create the bfd2got hash table.
Replace hash table traversal with a walk over the input bfds,
updating the call to mips_elf_merge_got. Use mips_elf_replace_bfd_got
to set the output bfd's GOT.
(mips_elf_lay_out_got): Rename "sub" to "ibfd". Record that all
bfds use the master GOT in the single-GOT case.
(_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
rather than mips_elf_got_for_ibfd.
ld/testsuite/
* ld-mips-elf/tls-hidden4.got, ld-mips-elf/tls-multi-got-1.d,
ld-mips-elf/tls-multi-got-1.got: Update for changes in the order
that symbols are added to per-bfd GOTs.
* elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
(mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
(mips_elf_record_global_got_symbol): Update the hash entry before
adding the mips_got_entry. Use mips_elf_record_got_entry to do
the latter.
(mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
(mips_elf_record_got_page_entry): Record the entry in both the
master and bfd GOTs.
* elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
create another one if necessary.
(mips_elf_set_gotidx): New function.
(mips_elf_set_global_gotidx): Use it.
(mips_elf_initialize_tls_index): Likewise. Take a
mips_elf_traverse_got_arg as argument.
(mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
(mips_elf_multi_got): Likewise. Cope with error returns from
mips_elf_set_global_gotidx.
* elfxx-mips.c (mips_got_info): Add relocs field.
(mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
with...
(mips_elf_traverse_got_arg): ...this new structure.
(mips_elf_count_local_tls_relocs): Delete.
(mips_elf_count_global_tls_relocs): Likewise.
(mips_elf_count_got_entry): New function.
(mips_elf_count_local_got_entries): Likewise.
(mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
rather than a mips_elf_count_tls_arg. Count both relocs and entries.
(mips_elf_record_local_got_symbol): Don't count got entries here.
(mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
(mips_elf_set_global_got_offset): Split into...
(mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
new functions. Take a mips_elf_traverse_got_arg rather than a
mips_elf_set_global_got_offset_arg. Don't count TLS relocs here.
Use g->relocs to record the number of relocs needed for global GOT
entries.
(mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
mips_elf_set_global_got_offset_arg. Use the relocs field to count
relocations. Update for above function split.
(mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
to count both the number of GOT entries and the number of TLS
relocs required by local entries. Likewise
mips_elf_count_global_tls_entries and global entries.
Remove uses of mips_elf_count_local_tls_relocs and
mips_elf_count_global_tls_relocs.
* elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
to say that each structure represents only one type of TLS reference.
(GOT_TLS_TYPE): New define.
(mips_elf_link_hash_entry): Temporarily split tls_type and
tls_got_offset into two variables each.
(mips_elf_link_hash_newfunc): Update accordingly.
(mips_elf_got_entry_eq, mips_elf_got_entry_hash)
(mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
(mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
(mips_tls_got_relocs): Use a switch statement.
(mips_elf_count_global_tls_entries): Handle the new hash entry fields.
(mips_elf_initialize_tls_slots): Use a switch statement. Avoid
local "offset" variable.
(mips_tls_got_index): Remove r_type argument and assert. Remove
code that handled entries with two TLS types; always use the
original got_index instead.
(mips_tls_single_got_index): New function.
(mips_elf_local_got_index): Use entry->tls_type to check for
TLS entries. Use mips_tls_single_got_index. Update call to
mips_tls_got_index.
(mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
Use p->tls_type to check for TLS entries. Update call to
mips_tls_got_index. Use mips_tls_single_got_index.
(mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
Use entry.tls_type to check for TLS entries.
(mips_elf_record_global_got_symbol): Replace tls_flag argument
with r_type argument. Use mips_elf_reloc_tls_type.
Set up the new hash entry fields.
(mips_elf_record_local_got_symbol): Replace tls_flag argument
with r_type argument. Use mips_elf_reloc_tls_type and
mips_tls_got_entries. Remove code that handled entries
with multiple TLS types.
(mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
(mips_elf_initialize_tls_index): Handle new hash entry fields.
Use equality rather than masks when checking for specific TLS types.
Use mips_tls_got_entries. Remove code that handled entries
with multiple TLS types.
(mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
testing the hash table entry.
(_bfd_mips_elf_check_relocs): Update calls to
mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
(_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
(_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.
* elfxx-mips.c (mips_elf_create_got_info): New function.
(mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
(mips_elf_create_got_section): Likewise.
* elfxx-mips.c (mips_elf_count_global_tls_entries)
(mips_elf_count_global_tls_relocs): Don't count indirect or
warning symbols.
(mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
number of TLS entries were allocated.
ld/testsuite/
* ld-mips-elf/tlsdyn-o32-2.got, ld-mips-elf/tlsdyn-o32-3.got: Remove
unused GOT entries.
* bfd-in2.h: Add support for MIPS r5900
* config.bfd: Add support for Sony Playstation 2
* cpu-mips.c: Add support for MIPS r5900
* elfxx-mips.c: Add support for MIPS r5900 (extension of r4000)
* config/tc-mips.c: Add support for MIPS r5900
Add M_LQ_AB and M_SQ_AB to support large values for instructions lq and sq.
* config/tc-mips.c (can_swap_branch_p, get_append_method): Detect some conditional short loops to fix a bug on the r5900 by NOP in the branch delay slot.
* config/tc-mips.c (M_MUL): Support 3 operands in multu on r5900.
* config/tc-mips.c (M_TRUNCWS): Support trunc.w.s on r5900 in MIPS ISA I.
* config/tc-mips.c (s_mipsset): Force 32 bit floating point on r5900.
* configure.in: Detect CPU type when target string contains r5900 (e.g. mips64r5900el-linux-gnu).
* config/tc-mips.c (mips_ip): Check parameter range of instructions mfps and mtps on r5900.
* elf/mips.h: Add MIPS machine variant number for r5900 which is compatible with old Playstation 2 software.
* opcode/mips.h: Add support for r5900 instructions including lq and sq.
* configure.tgt: Support ELF files for Sony Playstation 2 (for ps2dev and ps2sdk).
* emulparams/elf32lr5900n32.sh: Create linker script for Sony Playstation 2 ELF files using MIPS ABI n32.
* emulparams/elf32lr5900.sh: Create linker script for Sony Playstation 2 ELF files using MIPS ABI o32.
* Makefile.am: Add linker scripts for Sony Playstation 2 ELF files.
* opcodes/mips-dis.c: Add names for CP0 registers of r5900.
* opcodes/mips-opc.c: Add M_SQ_AB and M_LQ_AB to support larger range for instructions sq and lq.
* opcodes/mips-opc.c: Add support for MIPS r5900 CPU.
Add support for 128 bit MMI (Multimedia Instructions).
Add support for EE instructions (Emotion Engine).
Disable unsupported floating point instructions (64 bit and undefined compare operations).
Enable instructions of MIPS ISA IV which are supported by r5900.
Disable 64 bit co processor instructions.
Disable 64 bit multiplication and division instructions.
Disable instructions for co-processor 2 and 3, because these are not supported (preparation for later VU0 support (Vector Unit)).
Disable cvt.w.s because this behaves like trunc.w.s and the correct execution can't be ensured on r5900.
Add trunc.w.s using the opcode encoding of cvt.w.s on r5900. This will confuse less developers and compilers.
* elfxx-mips.c (mips_elf_link_hash_table): Update comment for
use_rld_obj_head.
(_bfd_mips_elf_create_dynamic_sections): Always create a
.rld_map section if no __rld_obj_head symbol has been seen.
* elfxx-mips.c (mips_elf_merge_obj_attributes): Correct messages
for the -mdouble-float and -msingle-float cases throughout; make
all the messages report the output file consistently on the
left-hand side.
ld/testsuite/
* ld-mips-elf/attr-gnu-4-12.d: Adjust the warning expected
according to changes to BFD.
* ld-mips-elf/attr-gnu-4-14.d: Likewise.
* ld-mips-elf/attr-gnu-4-31.d: Likewise.
* ld-mips-elf/attr-gnu-4-32.d: Likewise.
* ld-mips-elf/attr-gnu-4-34.d: Likewise.
* ld-mips-elf/attr-gnu-4-41.d: Likewise.
Remove macros, folding them into...
(LA25_LUI_MICROMIPS): ... this new macro.
(LA25_J_MICROMIPS_1, LA25_J_MICROMIPS_2): Likewise into...
(LA25_J_MICROMIPS): ... this new macro.
(LA25_ADDIU_MICROMIPS_1, LA25_ADDIU_MICROMIPS_2): Likewise
into...
(LA25_ADDIU_MICROMIPS): ... this new macro.
(bfd_put_micromips_32, bfd_get_micromips_32): New functions.
(mips_elf_create_la25_stub): Use them.
(check_br32_dslot, check_br32, check_relocated_bzc): Likewise.
(_bfd_mips_elf_relax_section): Likewise.
bfd/
* bfd.c (bfd_find_nearest_line_discriminator): New macro.
* coff-rs6000.c: Init _bfd_find_nearest_line_discriminator.
* coff64-rs6000.c: Likewise.
* dwarf2.c (struct line_info): Add discriminator field.
(add_line_info): Fill in new discriminator field.
(decode_line_info): Record discriminator information instead
of ignoring it.
(lookup_address_in_line_info_table): Return discriminator field if
requested.
(comp_unit_find_nearest_line): Add discriminator argument.
(find_line): Likewise.
(_bfd_dwarf2_find_nearest_line): Likewise.
(_bfd_dwarf2_find_line): Likewise.
* elf-bfd.h (_bfd_elf_find_nearest_line_discriminator): New.
(_bfd_elf_find_line_discriminator): Likewise.
(_bfd_generic_find_nearest_line_discriminator): Likewise. Defined.
* elf.c (_bfd_elf_find_nearest_line): Change to a wrapper
that invokes _bfd_elf_find_nearest_line_discriminator with correct
arguments.
(_bfd_elf_find_nearest_line_discriminator): New.
(_bfd_elf_find_line): Change to a wrapper
that invokes _bfd_elf_find_line_discriminator with correct
arguments.
(_bfd_elf_find_line_discriminator): New.
* coffgen.c (coff_find_nearest_line_with_names): Handle
new discriminator argument.
* elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
* elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
* mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
* libbfd-in.h (_bfd_dwarf2_find_nearest_line): Add discriminator
argument.
(_bfd_dwarf2_find_line): Likewise.
(_bfd_generic_find_nearest_line_discriminator): New.
* libbfd.c (_bfd_generic_find_nearest_line_discriminator): New.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
* targets.c (BFD_JUMP_TABLE_SYMBOLS): Initialize
_bfd_find_nearest_line_discriminator with
_bfd_generic_find_nearest_line_discriminator.
(bfd_target): Add _bfd_find_nearest_line_discriminator.
binutils/
* addr2line.c (find_address_in_section): Invoke
bfd_find_nearest_line_discriminator to get the discriminator.
(find_offset_in_section): Likewise.
(translate_addresses): Print discriminator if it is non-zero.
* objdump.c (show_line): Invoke
bfd_find_nearest_line_discriminator to get the discriminator,
and keep track of prev_discriminator. Print discriminator
if it is non-zero.
(disassemble_data): Initialize prev_discriminator.
(dump_reloc_set): Invoke bfd_find_nearest_line_discriminator
to get the discriminator, and keep track of last_discriminator.
Print discriminator if it is non-zero.
"anyway" variant when creating .plt.
(m32c_elf_relax_plt_section): Remove redundant test and unused param.
(m32c_elf_relax_section): Test SEC_LINKER_CREATED before calling
m32c_elf_relax_plt_section.
* elfxx-mips.c (mips_elf_create_got_section): Use make anyway variant
when creating .got and .got.plt.
(_bfd_mips_elf_final_link): Likewise for .rtproc, and use
bfd_get_linker_section.
* sunos.c: Similarly throughout.
Catherine Moore <clm@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
Richard Sandiford <rdsandiford@googlemail.com>
* elfxx-mips.c (mips_elf_local_pic_function_p): Return true when
H is a MIPS16 function with a kept 32-bit stub. Update comments.
(mips_elf_get_la25_target): New function.
(mips_elf_add_la25_intro): Change to use mips_elf_get_la25_target().
(mips_elf_add_la25_stub): Move compute of use_trampoline_p down,
change to use mips_elf_get_la25_target().
(mips_elf_relocation_needs_la25_stub): Add target_is_16_bit_code_p
parameter, add switch case for R_MIPS16_26.
(mips_elf_calculate_relocation): Redirect relocation to point to the
LA25 stub if it exists, instead of the MIPS16 stub. Update arguments
of call to mips_elf_relocation_needs_la25_stub(), don't use la25 stub
for mips16->mips16 calls.
(_bfd_mips_elf_check_relocs): Update arguments of call to
mips_elf_relocation_needs_la25_stub().
(mips_elf_create_la25_stub): Change to use mips_elf_get_la25_target().
* elfxx-mips.c (mips_elf_link_hash_table.rld_value): Remove.
(mips_elf_link_hash_table.rld_symbol): New field;
(MIPS_ELF_RLD_MAP_SIZE): New macro.
(_bfd_mips_elf_add_symbol_hook): Remember __rld_obj_head symbol
in rld_symbol.
(_bfd_mips_elf_create_dynamic_sections): Remember __rld_map symbol
in rld_symbol.
(_bfd_mips_elf_size_dynamic_sections): Set correct size for .rld_map.
(_bfd_mips_elf_finish_dynamic_symbol): Remove .rld_map handling.
(_bfd_mips_elf_finish_dynamic_sections): Use rld_symbol to
calculate DT_MIPS_RLD_MAP value.
(_bfd_mips_elf_link_hash_table_create): Initialize rld_symbol,
quit initializing rld_value.
2011-12-08 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* archures.c (bfd_mach_mips_octeon2): New macro
* bfd-in2.h: Regenerate.
* cpu-mips.c (I_mipsocteon2): New enum value.
(arch_info_struct): Add bfd_mach_mips_octeon2.
* elfxx-mips.c (_bfd_elf_mips_mach): Support E_MIPS_MACH_OCTEON2.
(mips_set_isa_flags): Add bfd_mach_mips_octeon2.
(mips_mach_extensions): Add bfd_mach_mips_octeon2.
gas:
2011-12-08 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* tc-mips.c (CPU_IS_OCTEON): Add Octeon2.
(mips_cpu_info_table): Add Octeon2.
* doc/c-mips.texi: Document octeon2 as an acceptable value for -march=.
gas/testsuite:
2011-12-08 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* gas/mips/mips.exp: Add Octeon2 for an architecture.
Run octeon2 test.
* gas/mips/octeon2.d: New file.
* gas/mips/octeon2.s: New file.
include/opcode:
2011-12-08 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEON2.
(INSN_OCTEON2): New macro.
(CPU_OCTEON2): New macro.
(OPCODE_IS_MEMBER): Add Octeon2.
opcodes:
2011-12-08 Andrew Pinski <apinski@cavium.com>
Adam Nemet <anemet@caviumnetworks.com>
* mips-dis.c (mips_arch_choices): Add Octeon2.
For "octeon+", just include OcteonP for the insn.
* mips-opc.c (IOCT): Include Octeon2.
(IOCTP): Include Octeon2.
(IOCT2): New macro.
(mips_builtin_opcodes): Add "laa", "laad", "lac", "lacd", "lad",
"ladd", "lai", "laid", "las", "lasd", "law", "lawd".
Move "lbux", "ldx", "lhx", "lwx", and "lwux" up to where the standard
loads are, and add IOCT2 to them.
Add "lbx" and "lhux".
Add "qmac.00", "qmac.01", "qmac.02", "qmac.03", "qmacs.00",
"qmacs.01", "qmacs.01", "qmacs.02" and "qmacs.03".
Add "zcb" and "zcbt".
2011-11-29 Andrew Pinski <apinski@cavium.com>
* mips-dis.c (mips_arch_choices): Add Octeon+.
* mips-opc.c (IOCT): Include Octeon+.
(IOCTP): New macro.
(mips_builtin_opcodes): Add "saa" and "saad".
bfd/
2011-11-29 Andrew Pinski <apinski@cavium.com>
* archures.c (bfd_mach_mips_octeonp): New macro.
* bfd-in2.h: Regenerate.
* bfd/cpu-mips.c (I_mipsocteonp): New enum value.
(arch_info_struct): Add bfd_mach_mips_octeonp.
* elfxx-mips.c (mips_set_isa_flags): Add bfd_mach_mips_octeonp.
(mips_mach_extensions): Add bfd_mach_mips_octeonp.
include/opcodes/
2011-11-29 Andrew Pinski <apinski@cavium.com>
* mips.h (INSN_CHIP_MASK): Update according to INSN_OCTEONP.
(INSN_OCTEONP): New macro.
(CPU_OCTEONP): New macro.
(OPCODE_IS_MEMBER): Add Octeon+.
(M_SAA_AB, M_SAAD_AB, M_SAA_OB, M_SAAD_OB): New enum values.
gas/
2011-11-29 Andrew Pinski <apinski@cavium.com>
* config/tc-mips.c (CPU_IS_OCTEON): New macro function.
(CPU_HAS_SEQ): Change to use CPU_IS_OCTEON.
(NO_ISA_COP): Likewise.
(macro) <ld_st>: Add support when off0 is true.
Add support for M_SAA_AB, M_SAA_OB, M_SAAD_OB and M_SAAD_AB.
(mips_cpu_info_table): Add octeon+.
* doc/c-mips.texi: Document octeon+ as an acceptable value for -march=.
gas/testsuite/
2011-11-29 Andrew Pinski <apinski@cavium.com>
* gas/mips/mips.exp: Add octeon+ for an architecture.
Run octeon-saa-saad test.
(run_dump_test_arch): For Octeon architectures, also try octeon@.
* gas/mips/octeon-pref.d: Remove -march=octeon from command line.
* gas/mips/octeon.d: Likewise.
* gas/mips/octeon-saa-saad.d: New file.
* gas/mips/octeon-saa-saad.s: New file
(check_relocated_bzc): New function.
(_bfd_mips_elf_relax_section): Permit the relaxation of LUI
instructions that immediately follow a compact branch
instruction.
* elf.c (_bfd_elf_init_private_section_data): Add an assertion
that the output section has an allocated bfd_elf_section_data
structure.
* elfxx-mips.c (mips_elf_check_symbols): Do not create a stub for
symbols in sections that have been removed by garbage collection.
* emultempl/mipself.em (mips_add_stub_section): Do not add stubs
for sections that have been removed by garbage collection.
* elfxx-mips.c (_bfd_mips_elf_check_relocs): Record both local and
global GOT entries for GOT_PAGE relocations against global symbols.
ld/testsuite/
* lib/ld-lib.exp (run_ld_link_tests): Simplify pass/fail logic.
Fail if the link command fails and if no test rules are defined.
* ld-mips-elf/reloc-6a.s, ld-mips-elf/reloc-6b.s: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Ignore
common sections too.
ld/
* plugin.c (plugin_get_ir_dummy_bfd): Copy across the bfd's
private data and GP size.
* elf-bfd.h (struct bfd_elf_section_reloc_data): New structure.
(struct bfd_elf_section_data): New members REL and RELA; delete
members REL_HDR, REL_HDR2, REL_COUNT, REL_COUNT2, REL_IDX,
REL_IDX2, REL_HASHES.
(_bfd_elf_init_reloc_shdr): Adjust declaration.
(_bfd_elf_single_rel_hdr): Declare.
(RELOC_AGAINST_DISCARDED_SECTION): Use it.
* elf.c (bfd_section_from_shdr): Adjusted to match changes in
data structures.
(_bfd_elf_init_reloc_shdr): New arg RELDATA. Remove arg REL_HDR.
All callers changed. Allocate memory for the Elf_Internal_Shdr
structure.
(_bfd_elf_single_rel_hdr): New function.
(struct fake_section_arg): New structure.
(elf_fake_section): Expect to see a pointer to it in the third
argument. If doing a relocatable link, allocate both REL and RELA
sections as needed.
(assign_section_numbers): Adjusted to match changes in
data structures.
(_bfd_elf_compute_section_file_positions): Call elf_fake_sections
with a struct fake_section_args argument.
* elfcode.h (elf_write_relocs): Adjusted to match changes in
data structures.
(elf_slurp_reloc_table): Likewise.
* elflink.c (_bfd_elf_link_read_relocs): Likewise.
(_bfd_elf_link_size_reloc_section): Remove arg REL_HDR, replace with
RELDATA. Remove argument O. All callers changed. Remove code to
discover the right rel_hdr and count.
(_bfd_elf_link_output_relocs): Adjusted to match changes in
data structures.
(elf_link_adjust_relocs): Remove args REL_HDR, COUNT and REL_HASH;
replace with RELDATA. All callers changed.
(elf_link_input_bfd): Correctly generate rel_hash data when both
REL and RELA sections are present.
(elf_reloc_link_order): Adjusted to match changes in
data structures.
(bfd_elf_final_link): Simplify code to count relocs. Free the
hashes array for both REL and RELA.
(get_dynamic_reloc_section_name): Use _bfd_elf_single_reloc_hdr
* elf32-m32r.c (m32r_elf_fake_sections, elf_backend_fake_sections):
Delete.
* elf32-tic6x.c (elf32_tic6x_fake_sections, elf_backend_fake_sections):
Delete.
(elf32_tic6x_rel_relocation_p): Adjusted to match changes in
data structures.
* elf32-microblaze.c (microblaze_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
* elf32-ppc.c (ppc_elf_relax_section): Likewise.
* elf32-spu.c (spu_elf_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf64-hppa.c (get_reloc_section): Likewise.
* elf64-mips.c (mips_elf64_slurp_reloc_table): Adjusted to match
changes in data structures.
(mips_elf64_write_relocs): Use _bfd_elf_single_rel_hdr.
* elf64-ppc.c (ppc64_elf_edit_opd): Likewise.
(ppc64_elf_edit_toc): Likewise.
(get_relocs): Adjusted to match changes in data structures.
Allocate an Elf_Internal_Shdr structure if necessary.
(ppc64_elf_finish_dynamic_sections): Use _bfd_elf_single_rel_hdr.
* elf64-sparc.c (elf64_sparc_slurp_reloc_table): Adjusted to match
changes in data structures.
* elfxx-ia64.c (get_reloc_section): Use _bfd_elf_single_rel_hdr.
* elfxx-mips.c (MIPS_RELOC_RELA_P): Remove macro.
(mips_elf_rel_relocation_p): Adjusted to match changes in data
structures.
(_bfd_mips_elf_relocate_section): Use mips_elf_rel_relocation_p rather
than MIPS_RELOC_RELOCA_P.
* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Use
_bfd_elf_single_rel_hdr.
(_bfd_sparc_elf_relocate_section): Likewise.
ld/
* emultempl/xtensaelf.em (replace_insn_sec_with_prop_sec): Use
_bfd_elf_single_rel_hdr.
* elfxx-mips.c (mips_elf_link_hash_entry): Add got_only_for_calls.
(mips_elf_link_hash_newfunc): Initialize it.
(mips_elf_record_global_got_symbol): Add a for_call parameter.
(mips_elf_count_got_symbols): Check SYMBOL_CALLS_LOCAL rather
than SYMBOL_REFERENCES_LOCAL if the GOT entry is only used for calls.
Try to remove .got entries in favour of .got.plt entries on VxWorks.
(_bfd_mips_elf_check_relocs): Do not try to avoid allocating
a global GOT entry for VxWorks calls. Update uses of
mips_elf_record_global_got_symbol.
(allocate_dynrelocs): Set got_only_for_calls to false if the GOT
entry is used for dynamic relocations.
* elfxx-mips.c (mips_got_entry): Adjust commentary.
(mips_elf_create_local_got_entry): If given a symbol, check that it
has been assigned to the local part of the GOT.
(mips_elf_count_got_symbols): Take the bfd_link_info as argument
instead of the master GOT. Put all locally-binding symbols in
the local area.
(mips_elf_make_got_per_bfd): Use global_got_area to decide whether
a symbol lives in the local or global area.
(mips_elf_local_relocation_p): Remove check_forced argument and
retain only the !check_forced behavior.
(mips_elf_calculate_relocation): Adjust call accordingly.
Use global_got_area to decide whether an output relocation
should be local or global. Explicitly decay R_MIPS_GOT_PAGE
into R_MIPS_GOT_DISP where appropriate. Fix selection of
local vs. global semantics for R_MIPS*_26. Remove redundant
reevaluation of what is stored in was_local_p.
(mips_elf_create_dynamic_relocation): Use global_got_area to decide
whether the relocation should be against a global or local symbol.
(mips_elf_lay_out_got): Update the GOT traversal after the above
change to mips_elf_count_got_symbols.
(mips_elf_adjust_addend): Adjust call to mips_elf_local_relocation_p.
(_bfd_mips_elf_relocate_section): Likewise.
(_bfd_mips_elf_finish_dynamic_symbol): Use global_got_area to decide
whether the symbol has a global got entry.
(_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
ld/testsuite/
* ld-mips-elf/elf-rel-got-n32.d: Swap two local GOT entries
and remove some duplication between the global and local GOT
entries. Adjust GP offsets accordingly.
* ld-mips-elf/elf-rel-got-n64-linux.d: Likewise.
* ld-mips-elf/elf-rel-xgot-n32.d: Reorder GOT entries and update
GP offsets accordingly.
* ld-mips-elf/elf-rel-xgot-n64-linux.d: Likewise.
* ld-mips-elf/mips16-pic-1.gd: Move all global GOT entries to
the local GOT.
* ld-mips-elf/mips16-pic-1.dd: Update GP offsets accordingly.
* ld-mips-elf/multi-got-no-shared.d: Adjust GP setup for
smaller GOT sizes.
* elfxx-mips.c (_bfd_mips_elf_check_relocs): On VxWorks,
exclude __GOTT_BASE__ and __GOTT_INDEX__ from the warning
about HI/LO relocations in shared objects.
Alan Modra
Richard Sandiford
Jack Carter
H.J. Lu
Chao-ying Fu
Steve Ellcey
Maciej W. Rozycki
Nick Clifton
Cary Coutant
Chung-Lin Tang
David Daney
Andrew Pinski
Maxim Kuvyrkov
Tristan Gingold
Daniel Jacobowitz
Bernd Schmidt
Thomas Schwinge
Catherine Moore