GOT_PAGE/GOT_OFST referencing overridable symbol to
GOT_DISP/addend.
(_bfd_mips_elf_check_relocs): Handle GOT_PAGE referencing
global symbol as GOT_DISP.
dynamic relocations pointing to local or section symbols, use the
NULL symbol instead. Document the choice to not emit an
additional R_MIPS_64 relocation.
(struct mips_got_entry): Make symndx and gotidx signed. Moved
addend into union along with address and link hash entry.
(struct mips_got_info): Added bfd2got and next.
(struct mips_elf_hash_sort_data): Added max_unref_got_dynindx.
(mips_elf_got_section, mips_elf_create_got_section): Use
SEC_EXCLUDE bit to tell whether we really need the got
section. Take boolean arguments to disregard an excluded
section, or to create it as excluded. Adjust all callers.
Use mips_elf_got_section all over.
(mips_elf_local_got_index, mips_elf_got_page,
mips_elf_got16_entry): Take input bfd as argument, and pass it
on to mips_elf_create_local_got_entry.
(mips_elf_global_got_index, mips_elf_create_local_got_entry):
Take input bfd as argument, and manage entries in the
appropriate GOT.
(mips_elf_got_offset_from_index): Take input bfd as argument,
and use it to adjust the GP offset of the bfd.
(mips_elf_sort_hash_table, mips_elf_sort_hash_table_f): Move
unreferenced GOT entries of global symbols to the end.
(mips_elf_record_global_got_symbol): Take input bfd as
argument. Add entries to the master GOT hash table.
(struct mips_elf_bfd2got_hash): New.
(struct mips_elf_got_per_bfd_arg): New.
(struct mips_elf_set_global_got_offset_arg): New.
(mips_elf_hash_bfd_vma, mips_elf_multi_got_entry_hash,
mips_elf_multi_got_entry_eq, mips_elf_bfd2got_entry_hash,
mips_elf_bfd2got_entry_eq, mips_elf_make_got_per_bfd,
mips_elf_merge_gots, mips_elf_set_global_got_offset,
mips_elf_resolve_final_got_entry,
mips_elf_resolve_final_got_entries, mips_elf_adjust_gp,
mips_elf_got_for_ibfd): New functions.
(ELF_MIPS_GP_OFFSET): Don't depend on SGI_COMPAT.
(MIPS_ELF_GOT_MAX_SIZE): New macro.
(STUB_LW): Generate 64-bit stub regardless of SGI_COMPAT.
(mips_elf_got_entry_hash): Take new fields into account. Use
mips_elf_hash_bfd_vma.
(mips_elf_got_entry_eq): Take new fields into account.
(mips_elf_create_got_section): Initialize new fields.
(mips_elf_calculate_relocation): Pass input_bfd to functions
that now take it. Adjust gp for the input_bfd.
(mips_elf_allocate_dynamic_relocation,
mips_elf_create_dynamic_relocation,
_bfd_mips_elf_create_dynamic_sections): Use...
(mips_elf_rel_dyn_section): New function. Borrow code from...
(_bfd_mips_elf_check_relocs): Pass input_bfd to functions that
now take it. Create the got section if needed, even if
excluded, before recording a global got symbol. Move some
code to...
(mips_elf_record_local_got_symbol): New fn.
(_bfd_mips_elf_size_dynamic_sections): Disable combreloc.
Compute multi-got global entries offsets. Move GOT code to...
(_bfd_mips_elf_always_size_sections): Call mips_elf_multi_got
if the GOT is too big.
(_bfd_mips_elf_finish_dynamic_symbol): Set got entry of
undefweak symbol to zero. Generate dynamic relocations for
non-primary GOT entries for global symbols.
(_bfd_mips_elf_finish_dynamic_sections): Handle multi-got
case. Generate dynamic relocations for local got entries.
Sort dynamic relocations on N64 too, using...
(sort_dynamic_relocs_64): New fns.
(_bfd_mips_elf_hide_symbol): Adjust multi-got counters.
(_bfd_mips_elf_merge_private_bfd_data): Ignore EF_MIPS_XGOT.
* elfxx-mips.c: Include libiberty.h.
(elf_mips_isa, _bfd_mips_elf_mach_extends_p): Remove.
(mips_set_isa_flags): New function, split out from...
(_bfd_mips_elf_final_write_processing): ...here. Only call
mips_set_isa_flags if the EF_MIPS_MACH bits are clear.
(mips_mach_extensions): New array.
(mips_32bit_flags_p): New function.
(_bfd_mips_elf_merge_private_bfd_data): Rework architecture checks.
Use mips_32bit_flags_p to check if one binary is 32-bit and the
other is 64-bit. When adopting IBFD's architecture, adopt the
bfd_mach as well as the flags.
ld/testsuite/
* ld-mips-elf/jr.s: New file.
* ld-mips-elf/mips-elf-flags.exp: New test.
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* aoutx.h (NAME(aout,machine_type)): Add bfd_mach_mipsisa32r2 case.
* archures.c (bfd_mach_mipsisa32r2): New define.
* bfd-in2.h: Regenerate.
* cpu-mips.c (I_mipsisa32r2): New enum value.
(arch_info_struct): Add entry for I_mipsisa32r2.
* elfxx-mips.c (elf_mips_isa, _bfd_elf_mips_mach)
(_bfd_mips_elf_print_private_bfd_data): Handle E_MIPS_ARCH_32R2.
(_bfd_mips_elf_final_write_processing): Add
bfd_mach_mipsisa32r2 case.
(_bfd_mips_elf_merge_private_bfd_data): Handle merging of
binaries marked as using MIPS32 Release 2.
[ binutils/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* doc/binutils.texi (objdump): Note MIPS HWR (Hardware Register)
changes in MIPS -M options.
[ gas/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* configure.in: Recognize mipsisa32r2, mipsisa32r2el, and
CPU variants.
* configure: Regenerate.
* config/tc-mips.c (ISA_HAS_DROR, ISA_HAS_ROR): New defines.
(macro_build): Handle "K" operand.
(macro2): Use ISA_HAS_DROR and ISA_HAS_ROR in the places where
CPU_HAS_DROR and CPU_HAS_ROR are currently used.
(mips_ip): New variable "lastpos", and implement "+A", "+B",
and "+C" operands for MIPS32 Release 2 ins/ext instructions.
Implement "K" operand for MIPS32 Release 2 rdhwr instruction.
(validate_mips_insn): Implement "+" as a way to extend the
allowed operands, and implement "K", "+A", "+B", and "+C"
operands.
(OPTION_MIPS32R2): New define.
(md_longopts): Add entry for OPTION_MIPS32R2.
(OPTION_ELF_BASE): Adjust to accomodate OPTIONS_MIPS32R2.
(md_parse_option): Handle OPTION_MIPS32R2.
(s_mipsset): Reimplement handling of ".set mipsN" options
and add support for ".set mips32r2".
(mips_cpu_info_table): Add entry for "mips32r2" (MIPS32 Release 2).
(md_show_usage): Document "-mips32r2" option.
* doc/as.texinfo: Document "-mips32r2" option.
* doc/c-mips.texi: Likewise.
[ gas/testsuite/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* gas/mips/cp0-names-mips32r2.d: New test.
* gas/mips/hwr-names-mips32r2.d: New test.
* gas/mips/hwr-names-numeric.d: New test.
* gas/mips/hwr-names.s: New test source file.
* gas/mips/mips32r2.d: New test.
* gas/mips/mips32r2.s: New test source file.
* gas/mips/mips32r2-ill.l: New test.
* gas/mips/mips32r2-ill.s: New test source file.
* gas/mips/mips.exp: Add mips32r2 architecture data array
entry. Run new tests mentioned above.
[ include/elf/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips.h (E_MIPS_ARCH_32R2): New define.
[ include/opcode/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips.h: Document "+" as the start of two-character operand
type names, and add new "K", "+A", "+B", and "+C" operand types.
(OP_MASK_INSMSB, OP_SH_INSMSB, OP_MASK_EXTMSB)
(OP_SH_EXTMSB, INSN_ISA32R2, ISA_MIPS32R2, CPU_MIPS32R2): New
defines.
[ opcodes/ChangeLog ]
2002-12-30 Chris Demetriou <cgd@broadcom.com>
* mips-dis.c (mips_cp0_names_mips3264r2, mips_hwr_names_numeric)
(mips_hwr_names_mips3264r2): New arrays.
(mips_arch_choice): New "hwr_names" member.
(mips_arch_choices): Adjust for structure change, and add a new
entry for "mips32r2" ISA.
(mips_hwr_names): New variable.
(set_default_mips_dis_options): Set mips_hwr_names.
(parse_mips_dis_option): New "hwr-names" option which sets
mips_hwr_names, and adjust "reg-names=ARCH" to set mips_hwr_names.
(print_insn_arg): Change return type to "int"
and use that to indicate number of characters consumed.
Add support for "+" operand extension character, "+A", "+B",
"+C", and "K" operands.
(print_insn_mips): Adjust for changes to print_insn_arg.
(print_mips_disassembler_options): Adjust for "hwr-names"
addition and "reg-names" change.
* mips-opc (I33): New define (shorthand for INSN_ISA32R2).
(mips_builtin_opcodes): Note that "nop" and "ssnop" are special
forms of "sll". Add new MIPS32 Release 2 instructions: ehb,
di, ei, ext, ins, jr.hb, jalr.hb, mfhc1, mfhc2, mthc1, mthc2,
rdhwr, rdpgpr, seb, seh, synci, wrpgpr, wsbh.
Note that hardware rotate instructions (ror, rorv) can be
used on MIPS32 Release 2, and add the official mnemonics
for them (rotr, rotrv) and the similar "rotl" mnemonic for
left-rotate.
(struct mips_got_info): Added got_entries field.
(mips_elf_got_entry_hash, mips_elf_got_entry_eq): New functions.
(mips_elf_local_got_index, mips_elf_got_page,
mips_elf_got16_entry): Re-implement in terms of new...
(mips_elf_create_local_got_entry): Rewrite to use got_entries.
Change return type.
(mips_elf_highest): Warning clean-up.
(mips_elf_create_got_section): Initialize got_entries.
(_bfd_mips_elf_check_relocs): Use got_entries to estimate
local got size.
(_bfd_mips_elf_size_dynamic_sections): Do not account for
GOT_PAGE entries, since we now reuse GOT16 entries.
into arrays.
(elf_link_sort_cmp1, elf_link_sort_cmp2): Adjust.
(elf_link_sort_relocs): Likewise. Take int_rels_per_ext_rel
into account.
* elfxx-mips.c (mips_elf_create_dynamic_relocation): Compose
R_MIPS_REL32 with R_MIPS64 if ABI_64_P.
save_addend argument. Don't apply the 32-bit mask to a
GPREL32 value if it's to be used in another relocation. Don't
use forced-check computation of local_p to decide whether to
add gp0 to GPREL16 value. Don't use only the lowest 16 bits
of the addend of a non-in-place GPREL16 relocation.
(_bfd_mips_elf_relocate_section): Pass use_saved_addend_p to
mips_elf_calculate_relocation().
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Merge ASE
flags into resulting BFD.
[ld/testsuite/]
* ld-mips-elf/mips16-1.d,
* ld-mips-elf/mips16-1[ab].s: New test.
* ld-mips-elf/mips-elf.exp: Run it.
(MIPS_ELF_OPTIONS_SECTION_NAME,MIPS_ELF_STUB_SECTION_NAME): Use the
new section names for N64 ABI.
(mips_elf_output_extsym): No special _gp_disp handling for NewABI.
(mips_elf_calculate_relocation): Code formatting.
(mips_elf_create_dynamic_relocation): Likewise.
(_bfd_mips_elf_fake_sections): IRIX6 needs this hack, too.
(_bfd_mips_elf_size_dynamic_sections): Handle GOT_PAGE for any NewABI.
(_bfd_mips_elf_relocate_section): No special handling for R_MIPS_64
in any NewABI.
(_bfd_mips_elf_finish_dynamic_symbol): No special _gp_disp handling
for NewABI.
(_bfd_mips_elf_modify_segment_map): Handle any N64 ABI.
(_bfd_mips_elf_gc_sweep_hook): NewABI GOT relocs should be handled
here, too.
* elfxx-mips.c (mips_elf_link_hash_entry): Add forced_local.
(mips_elf_link_hash_newfunc): Initialize forced_local to false.
(mips_elf_record_global_got_symbol): Call _bfd_mips_elf_hide_symbol
to hide a global symbol.
(_bfd_mips_elf_hide_symbol): Return if forced_local is true. Set
forced_local to true.
