* common.h (STT_IFUNC): Define.
elfcpp/
* elfcpp.h (enum STT): Add STT_IFUNC.
bfd/
* syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags
to remove gaps.
(bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
(bfd_decode_symclass): Likewise.
* elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
STT_IFUNC.
(elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
(_bfd_elf_is_function_type): Likewise.
* elf32-arm.c (arm_elf_find_function): Likewise.
(elf32_arm_adjust_dynamic_symbol): Likewise.
(elf32_arm_swap_symbol_in): Likewise.
(elf32_arm_additional_program_headers): Likewise.
* elf32-i386.c (is_indirect_symbol): New function.
(elf_i386_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (is_indirect_symbol): New function.
(elf64_x86_64_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
BSF_INDIRECT_FUNCTION.
* elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
for STT_IFUNC symbols.
(get_ifunc_reloc_section_name): New function.
(_bfd_elf_make_ifunc_reloc_section): New function.
* elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
* bfd-in2.h: Regenerate.
gas/
* config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type.
* doc/as.texinfo: Document new feature.
* NEWS: Mention new feature.
gas/testsuite/
* gas/elf/type.s: Add test of STT_IFUNC symbol type.
* gas/elf/type.e: Update expected disassembly.
* gas/elf/elf.exp: Update grep of symbol types.
ld/
* NEWS: Mention new feature.
* pe-dll.c (process_def_file): Replace use of redundant
BFD_FORT_COMM_DEFAULT_VALUE with 0.
* scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn
sections.
ld/testsuite/
* ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc
descriptions.
* ld-mips-elf/reloc-1-n64.d: Likewise.
* ld-i386/ifunc.d: New test.
* ld-i386/ifunc.s: Source file for the new test.
* ld-i386/i386.exp: Run the new test.
for FP instructions.
testsuite/
* gas/mips/mips1-fp.s, testsuite/gas/mips/mips1-fp.d,
testsuite/gas/mips/mips1-fp.l: New tests.
* gas/mips/mips.exp: Run them.
* config/tc-xtensa.c (xtensa_j_opcode): New.
(xg_instruction_matches_option_term): Handle "FREEREG" option.
(xg_build_to_insn): Likewise. Update renamed tls_reloc reference.
(md_begin): Initialize xtensa_j_opcode.
(md_assemble): Update renamed tls_reloc reference. Handle "j.l".
(xg_assemble_vliw_tokens): Save free_reg info in the frag.
(tinsn_immed_from_frag): Get free_reg info back out of the frag.
(vinsn_to_insnbuf): Update renamed tls_reloc references.
Distinguish extra argument for "FREEREG" from extra TLS argument.
* config/tc-xtensa.h (struct xtensa_frag_type): Add free_reg field.
* config/xtensa-istack.h (struct tinsn_struct): Rename tls_reloc
field to extra_arg.
* config/xtensa-relax.c (widen_spec_list): Add rules to relax "j.l".
(build_transition): Handle "FREEREG" operand.
* config/xtensa-relax.h (enum op_type): Add OP_FREEREG.
2008-11-04 Bob Wilson <bob.wilson@acm.org>
* gas/xtensa/all.exp: Run jlong test.
* gas/xtensa/jlong.d: New.
* gas/xtensa/jlong.s: New.
* config/tc-mips.h (DWARF2_FDE_RELOC_SIZE): Define.
gas/testsuite/
* gas/mips/cfi-n64-1.s, gas/mips/cfi-n64-1.d: New test.
* gas/mips/mips.exp: Run it.
2008-08-28 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (md_assemble): Force number of displacement
operands to zero when processing string instruction.
(i386_index_check): Special-case string instruction operands. Don't
fudge address prefix if there already was a memory operand. Fix
error message to correctly reflect the addressing mode used.
(i386_att_operand): Fix comment.
(i386_intel_operand): Snapshot, clear, and restore base and index
reg for each operand processed. Increment count of memory operands
later.
gas/testsuite/
2008-08-28 Jan Beulich <jbeulich@novell.com>
* gas/i386/string-bad.{l,s}, gas/i386/string-ok.{d,e,s}: New.
* gas/i386/i386.exp: Run new tests.
for DW_CFA_offset_extended_sf results. Allow for differing nops.
* gas/cfi/cfi-hppa-1.d: Invert data alignment sign. Change
offsets to match 64-bit offsets.
* gas/cfi/cfi.exp: Don't run common tests on hppa64.
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
Maxim Kuvyrkov <maxim@codesourcery.com>
* elf32-mips.c (mips_vxworks_copy_howto_rela): Replace with...
(elf_mips_copy_howto): ...this howto. Clear the size fields.
(mips_vxworks_jump_slot_howto_rela): Replace with...
(elf_mips_jump_slot_howto): ...this howto.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf32_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_plt_readonly): Define.
(elf_backend_plt_sym_val): Define for non-VxWorks targets.
(mips_vxworks_bfd_reloc_type_lookup): Delete.
(mips_vxworks_bfd_reloc_name_lookup): Likewise.
(mips_vxworks_rtype_to_howto): Likewise.
(elf_backend_want_dynbss): Don't define for VxWorks.
(elf_backend_plt_readonly): Likewise.
(bfd_elf32_bfd_reloc_type_lookup): Likewise.
(bfd_elf32_bfd_reloc_name_lookup): Likewise.
(elf_backend_mips_rtype_to_howto): Likewise.
(elf_backend_adjust_dynamic_symbol): Likewise.
(elf_backend_got_symbol_offset): Don't define.
* elfn32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf32_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf32_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf32_n32_rtype_to_howto): Handle R_MIPS_COPY and
R_MIPS_JUMP_SLOT.
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elf64-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto): New.
(bfd_elf64_bfd_reloc_type_lookup): Handle BFD_RELOC_MIPS_COPY
and BFD_RELOC_MIPS_JUMP_SLOT.
(bfd_elf64_bfd_reloc_name_lookup): Handle "R_MIPS_COPY" and
"R_MIPS_JUMP_SLOT".
(mips_elf64_rtype_to_howto): Handle R_MIPS_COPY and R_MIPS_JUMP_SLOT.
(elf_backend_rela_plts_and_copies_p, elf_backend_plt_readonly)
(elf_backend_plt_sym_val): Define.
* elfxx-mips.h (_bfd_mips_vxworks_adjust_dynamic_symbol): Delete.
(_bfd_mips_elf_use_plts_and_copy_relocs, _bfd_mips_elf_init_stubs)
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): Declare.
* elfxx-mips.c (mips_elf_la25_stub): New structure.
(LA25_LUI, LA25_J, LA25_ADDIU): New macros.
(mips_elf_link_hash_entry): Add "la25_stubs", "has_static_relocs"
and "has_nonpic_branches" fields. Remove "is_relocation_target" and
"is_branch_target".
(mips_elf_link_hash_table): Add blank lines. Add
"use_plts_and_copy_relocs", "reserved_gotno", "strampoline",
"la25_stubs" and "add_stub_section" fields.
(mips_htab_traverse_info): New structure.
(PIC_OBJECT_P, MIPS_ELF_LOAD_WORD): New macros.
(MIPS_RESERVED_GOTNO): Delete.
(mips_o32_exec_plt0_entry, mips_n32_exec_plt0_entry)
(mips_n64_exec_plt0_entry, mips_exec_plt_entry): New tables.
(mips_elf_link_hash_newfunc): Update after the changes to
mips_elf_link_hash_entry.
(mips_elf_check_mips16_stubs): Replace the DATA parameter with
an INFO parameter. Don't look through warnings symbols here;
do it in mips_elf_check_symbols instead.
(mips_elf_create_stub_symbol): New function.
(mips_elf_la25_stub_hash, mips_elf_la25_stub_eq): New functions.
(_bfd_mips_elf_init_stubs, mips_elf_local_pic_function_p): Likewise.
(mips_elf_add_la25_intro, mips_elf_add_la25_trampoline): Likewise.
(mips_elf_add_la25_stub, mips_elf_check_symbols): New functions.
(mips_elf_gotplt_index): Check for VxWorks.
(mips_elf_output_dynamic_relocation): Take the relocation index
as an extra parameter. Do not increment reloc_count here.
(mips_elf_initialize_tls_slots): Update the calls to
mips_elf_output_dynamic_relocation accordingly.
(mips_elf_multi_got): Use htab->reserved_gotno instead of
MIPS_RESERVED_GOTNO.
(mips_elf_create_got_section): Don't allocate reserved GOT
entries here. Unconditionally create .got.plt, but don't
set its alignment here.
(mips_elf_relocation_needs_la25_stub): New function.
(mips_elf_calculate_relocation): Redirect branches and jumps to
a non-PIC stub if one exists. Check !h->has_static_relocs instead
of !htab->is_vxworks when deciding whether to create dynamic
relocations for R_MIPS_32, R_MIPS_REL32 and R_MIPS_64.
(_bfd_mips_elf_create_dynamic_sections): Unconditionally call
_bfd_elf_create_dynamic_sections. Unconditionally set up
htab->splt and htab->sdynbss. Set htab->srelplt to ".rel.plt"
if !htab->is_vxworks. Add non-VxWorks values of
htab->plt_header_size and htab->plt_entry_size.
(_bfd_mips_elf_check_relocs): Set pointer_equality_needed for
non-branch static relocations. Set has_nonpic_branches when an la25
stub might be required. Set can_make_dynamic_p to TRUE if R_MIPS_32,
R_MIPS_REL32 and R_MIPS_64 relocations can be made dynamic,
rather than duplicating the condition. Do not make them dynamic
for read-only sections in non-PIC executable objects.
Do not protect this code with dynobj == NULL || htab->sgot == NULL;
handle each group of cases separately. Add a default case that
sets has_static_relocs for non-GOT relocations that cannot be
made dynamic. Don't set is_relocation_target and is_branch_target.
Reject non-PIC static relocations in shared objects.
(_bfd_mips_vxworks_adjust_dynamic_symbol): Fold into...
(_bfd_mips_elf_adjust_dynamic_symbol): ...here, using
htab->use_plts_and_copy_relocs instead of htab->is_vxworks
to select PLT and copy-reloc handling. Set the alignment of
.plt and .got.plt when allocating the first entry. Generalize
code to handle REL as well as RELA sections and 64-bit as well as
32-bit GOT entries. Complain if we find a static-only reloc
against an externally-defined symbol and if we cannot create
dynamic relocations for it. Allocate copy relocs using
mips_elf_allocate_dynamic_relocations on non-VxWorks targets.
Set possibly_dynamic_relocs to 0 when using PLTs or copy relocs.
Skip reserved .got.plt entries.
(_bfd_mips_elf_always_size_sections): Use mips_elf_check_symbols
instead of mips_elf_check_mips16_stubs to process each symbol.
Do the traversal for relocatable objects too.
(mips_elf_lay_out_got): Use htab->reserved_gotno instead of
MIPS_RESERVED_GOTNO.
(_bfd_mips_elf_size_dynamic_sections): Exclude sdynbss if it
is empty. Extend the DT_PLTREL, DT_JMPREL and DT_PLTRELSZ handling
to non-VxWorks targets. Only add DT_REL{,A}, DT_REL{,A}SZ and
DT_REL{,A}ENT if .rel.dyn is nonempty. Create a symbol for the
PLT. Allocate a nop at the end of the PLT. Allocate DT_MIPS_PLTGOT.
(mips_elf_create_la25_stub_info): New function.
(_bfd_mips_elf_finish_dynamic_symbol): Write out PLT entries
and copy relocs where necessary. Check pointer_equality_needed.
(mips_finish_exec_plt): New function.
(_bfd_mips_elf_finish_dynamic_sections): Always set DT_PLTGOT
to the beginning of htab->sgot. Use htab->reserved_gotno instead
of MIPS_RESERVED_GOTNO. Assert htab->use_plts_and_copy_relocs
instead of htab->is_vxworks for DT_PLTREL, DT_PLTRELSZ and DT_JMPREL.
Set DT_PLTREL to DT_REL instead of DT_RELA on non-VxWorks targets.
Use mips_finish_exec_plt to create non-VxWorks PLT headers. Set
DT_MIPS_PLTGOT.
(_bfd_mips_elf_copy_indirect_symbol): Copy has_static_relocs
from the indirect symbol to the direct symbol. Also copy
has_nonpic_branches for indirect symbols.
(_bfd_mips_elf_get_target_dtag): Handle DT_MIPS_PLTGOT and
DT_MIPS_RWPLT.
(_bfd_mips_elf_link_hash_table_create): Initialize the new
mips_elf_link_hash_table fields.
(_bfd_mips_vxworks_link_hash_table_create): Set
use_plts_and_copy_relocs to TRUE. Use TRUE rather than 1
when setting is_vxworks.
(_bfd_mips_elf_use_plts_and_copy_relocs): New function.
(_bfd_mips_elf_final_link): Call mips_elf_create_la25_stub for
each la25_stub.
(_bfd_mips_elf_merge_private_bfd_data): Treat dynamic objects
as PIC. Generalize message about linking PIC and non-PIC.
(_bfd_mips_elf_plt_sym_val, _bfd_mips_post_process_headers): New
functions.
* reloc.c: Update comment near BFD_RELOC_MIPS_JUMP_SLOT.
* bfd-in2.h: Regenerated.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
* readelf.c (get_mips_symbol_other): Handle STO_MIPS_PLT and
STO_MIPS_PIC.
(slurp_rela_relocs, slurp_rel_relocs): Handle MIPS ELF64 here.
(dump_relocations, debug_apply_relocations): Don't handle it here.
(get_mips_dynamic_type): Handle DT_MIPS_PLTGOT and DT_MIPS_RWPLT.
(print_mips_pltgot_entry): New function.
(process_mips_specific): Dump the PLT GOT.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* config/tc-mips.c (OPTION_CALL_NONPIC): New macro.
(OPTION_NON_SHARED, OPTION_XGOT, OPTION_MABI, OPTION_32)
(OPTION_N32, OPTION_64, OPTION_MDEBUG, OPTION_NO_MDEBUG)
(OPTION_PDR, OPTION_NO_PDR, OPTION_MVXWORKS_PIC): Bump by 1.
(md_longopts): Add -call_nonpic.
(md_parse_option): Handle OPTION_CALL_NONPIC.
(md_show_usage): Add -call_nonpic.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
* gas/mips/call-nonpic-1.s, gas/mips/call-nonpic-1.d: New test.
* gas/mips/mips.exp: Run it.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
Catherine Moore <clm@codesourcery.com>
Mark Shinwell <shinwell@codesourcery.com>
* mips.h (STO_MIPS_PLT, ELF_ST_IS_MIPS_PLT, ELF_ST_SET_MIPS_PLT)
(STO_MIPS_PIC, DT_MIPS_PLTGOT, DT_MIPS_RWPLT): New macros.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* emulparams/elf32bmip.sh (GOT): Define, moving .got.plt to...
(OTHER_RELRO_SECTIONS, OTHER_READWRITE_SECTIONS): ...one of these
two variables.
* emulparams/elf32bmipn32-defs.sh: Likewise.
* emultempl/mipself.em: Include ldctor.h, elf/mips.h and elfxx-mips.h.
(is_mips_elf): New macro.
(stub_file, stub_bfd): New variables.
(hook_stub_info): New structure.
(hook_in_stub): New function.
(mips_add_stub_section): Likewise.
(mips_create_output_section_statements): Likewise.
(mips_before_allocation): Likewise.
(real_func): New variable.
(mips_for_each_input_file_wrapper): New function.
(mips_lang_for_each_input_file): Likewise.
(lang_for_each_input_file): Define.
(LDEMUL_BEFORE_ALLOCATION): Likewise.
(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Likewise.
2008-08-08 Richard Sandiford <rdsandiford@googlemail.com>
Daniel Jacobowitz <dan@codesourcery.com>
* ld-mips-elf/mips16-pic-3a.s,
ld-mips-elf/mips16-pic-3b.s,
ld-mips-elf/mips16-pic-3.dd,
ld-mips-elf/mips16-pic-3.gd,
ld-mips-elf/mips16-pic-3.rd,
ld-mips-elf/mips16-pic-3.inc,
ld-mips-elf/pic-and-nonpic-1a.s,
ld-mips-elf/pic-and-nonpic-1b.s,
ld-mips-elf/pic-and-nonpic-1.ld,
ld-mips-elf/pic-and-nonpic-1.dd,
ld-mips-elf/pic-and-nonpic-1.nd,
ld-mips-elf/pic-and-nonpic-1-rel.dd,
ld-mips-elf/pic-and-nonpic-1-rel.nd,
ld-mips-elf/pic-and-nonpic-2a.s,
ld-mips-elf/pic-and-nonpic-2b.s,
ld-mips-elf/pic-and-nonpic-2.d,
ld-mips-elf/pic-and-nonpic-3a.s,
ld-mips-elf/pic-and-nonpic-3a.ld,
ld-mips-elf/pic-and-nonpic-3a.dd,
ld-mips-elf/pic-and-nonpic-3a.gd,
ld-mips-elf/pic-and-nonpic-3a.sd,
ld-mips-elf/pic-and-nonpic-3b.s,
ld-mips-elf/pic-and-nonpic-3b.ld,
ld-mips-elf/pic-and-nonpic-3b.ad,
ld-mips-elf/pic-and-nonpic-3b.dd,
ld-mips-elf/pic-and-nonpic-3b.gd,
ld-mips-elf/pic-and-nonpic-3b.nd,
ld-mips-elf/pic-and-nonpic-3b.pd,
ld-mips-elf/pic-and-nonpic-3b.rd,
ld-mips-elf/pic-and-nonpic-3b.sd,
ld-mips-elf/pic-and-nonpic-3-error.d,
ld-mips-elf/pic-and-nonpic-4a.s,
ld-mips-elf/pic-and-nonpic-4b.s,
ld-mips-elf/pic-and-nonpic-4b.ld,
ld-mips-elf/pic-and-nonpic-4b.ad,
ld-mips-elf/pic-and-nonpic-4b.dd,
ld-mips-elf/pic-and-nonpic-4b.gd,
ld-mips-elf/pic-and-nonpic-4b.nd,
ld-mips-elf/pic-and-nonpic-4b.rd,
ld-mips-elf/pic-and-nonpic-4b.sd,
ld-mips-elf/pic-and-nonpic-4-error.d,
ld-mips-elf/pic-and-nonpic-5a.s,
ld-mips-elf/pic-and-nonpic-5b.s,
ld-mips-elf/pic-and-nonpic-5b.ld,
ld-mips-elf/pic-and-nonpic-5b.ad,
ld-mips-elf/pic-and-nonpic-5b.dd,
ld-mips-elf/pic-and-nonpic-5b.gd,
ld-mips-elf/pic-and-nonpic-5b.nd,
ld-mips-elf/pic-and-nonpic-5b.rd,
ld-mips-elf/pic-and-nonpic-5b.sd,
ld-mips-elf/pic-and-nonpic-5b.pd,
ld-mips-elf/pic-and-nonpic-6.ld,
ld-mips-elf/pic-and-nonpic-6-o32a.s,
ld-mips-elf/pic-and-nonpic-6-o32b.s,
ld-mips-elf/pic-and-nonpic-6-o32c.s,
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.pd,
ld-mips-elf/pic-and-nonpic-6-o32.rd,
ld-mips-elf/pic-and-nonpic-6-o32.sd,
ld-mips-elf/pic-and-nonpic-6-n32a.s,
ld-mips-elf/pic-and-nonpic-6-n32b.s,
ld-mips-elf/pic-and-nonpic-6-n32c.s,
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.pd,
ld-mips-elf/pic-and-nonpic-6-n32.rd,
ld-mips-elf/pic-and-nonpic-6-n32.sd,
ld-mips-elf/pic-and-nonpic-6-n64a.s,
ld-mips-elf/pic-and-nonpic-6-n64b.s,
ld-mips-elf/pic-and-nonpic-6-n64c.s,
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.pd,
ld-mips-elf/pic-and-nonpic-6-n64.rd,
ld-mips-elf/pic-and-nonpic-6-n64.sd: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare.
* libbfd.h, bfd-in2.h: Regenerate.
* elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(mips16_reloc_map): Add mappings.
* elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(mips16_elf64_howto_table_rela): Likewise.
(mips16_reloc_map): Add mappings.
* elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved
R_MIPS16_GOT16 and R_MIPS16_CALL16 entries.
(elf_mips16_howto_table_rela): Likewise.
(mips16_reloc_map): Add mappings.
* elfxx-mips.c (mips_elf_create_shadow_symbol): New function.
(section_allows_mips16_refs_p): Likewise.
(mips16_stub_symndx): Likewise.
(mips_elf_check_mips16_stubs): Treat the data argument as a
bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs
and create a "shadow" symbol for the original MIPS16 definition.
(mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p)
(lo16_reloc_p, mips16_call_reloc_p): New functions.
(_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize
relocation checks.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
(_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16.
(mips_elf_got16_entry): Add comment.
(mips_elf_calculate_relocation): Use hi16_reloc_p,
lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p
to generalize relocation checks. Use section_allows_mips16_refs_p
instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and
R_MIPS16_GOT16, allowing the former to refer directly to a
MIPS16 function if its stub is not needed.
(mips16_stub_section_p): Delete.
(_bfd_mips_elf_symbol_processing): Convert odd-valued function
symbols into even MIPS16 symbols.
(mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize
a relocation check.
(_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end"
earlier in the function. Use mips16_stub_symndx to identify
the target function. Avoid out-of-bounds accesses when the
stub has no relocations; report an error instead. Use
section_allows_mips16_refs_p instead of mips16_stub_section_p.
Use mips16_call_reloc_p and got16_reloc_p to generalize relocation
checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create
dynamic relocations for absolute references to __gnu_local_gp.
(_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as
the argument to mips_elf_check_mips16_stubs. Generalize comment.
(_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p
to generalize relocation checks.
(_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function
symbol has a non-MIPS16 stub, redirect the symbol to the stub.
Fix an overly long line. Don't give dynamic symbols type STO_MIPS16.
(_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and
R_MIPS16_GOT16.
gas/
* config/tc-mips.c (mips16_reloc_p, got16_reloc_p, hi16_reloc_p)
(lo16_reloc_p): New functions.
(reloc_needs_lo_p): Use hi16_reloc_p and got16_reloc_p to
generalize relocation checks.
(matching_lo_reloc): New function.
(fixup_has_matching_lo_p): Use it.
(mips16_mark_labels): Don't clobber a symbol's visibility.
(append_insn): Use hi16_reloc_p and lo16_reloc_p.
(mips16_ip): Handle BFD_RELOC_MIPS16_GOT16 and BFD_RELOC_MIPS16_CALL16.
(md_apply_fix): Likewise.
(mips16_percent_op): Add %got and %call16.
(mips_frob_file): Use got16_reloc_p to generalize relocation checks.
Use matching_lo_reloc.
(mips_force_relocation): Use hi16_reloc_p and lo16_reloc_p to
generalize relocation checks.
(mips_fix_adjustable): Use lo16_reloc_p to generalize relocation
checks.
gas/testsuite/
* gas/mips/elf-rel8-mips16.d, gas/mips/elf-rel8-mips16.s,
* gas/mips/elf-rel9-mips16.d, gas/mips/elf-rel9-mips16.s,
* gas/mips/elf-rel13-mips16.d, gas/mips/elf-rel13-mips16.s: New tests.
* gas/mips/mips.exp: Run them.
ld/testsuite/
* ld-mips-elf/mips16-local-stubs-1.d: Remove stub_for_h3,
which was only referenced by the .pdr section, and was not
actually needed by code.
* ld-mips-elf/mips16-intermix.d: Remove unused static function stubs.
* ld-mips-elf/mips16-pic-1a.s,
ld-mips-elf/mips16-pic-1b.s,
ld-mips-elf/mips16-pic-1-dummy.s,
ld-mips-elf/mips16-pic-1.dd,
ld-mips-elf/mips16-pic-1.gd,
ld-mips-elf/mips16-pic-1.inc,
ld-mips-elf/mips16-pic-1.ld,
ld-mips-elf/mips16-pic-2a.s,
ld-mips-elf/mips16-pic-2b.s,
ld-mips-elf/mips16-pic-2.ad,
ld-mips-elf/mips16-pic-2.dd,
ld-mips-elf/mips16-pic-2.gd,
ld-mips-elf/mips16-pic-2.nd,
ld-mips-elf/mips16-pic-2.rd: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
* gas/mips/mips32-cp2.s: ... to here.
* gas/mips/mips32.d: Update.
* gas/mips/mips32-cp2.d: New file.
* gas/mips/mips32r2.s: Move out coprocessor2 insns from here ...
* gas/mips/mips32r2-cp2.s: ... to here.
* gas/mips/mips32r2.d: Update.
* gas/mips/mips32r2-cp2.d: New file.
* gas/mips/mips64.s: Move out coprocessor2 insns from here ...
* gas/mips/mips64-cp2.s: ... to here.
* gas/mips/mips64.d: Update.
* gas/mips/mips64-cp2.d: New file.
* gas/mips/mips.exp: Run mips32-cp2, mips32r2-cp2 and mips64-cp
except for Octeon.
* gas/mips/octeon.s: Add supported coprocessor insns. Move pop
down to keep alphabetical order.
* gas/mips/octeon.d: Update.
* gas/mips/octeon-ill.s: Add unsupported coprocessor insns.
* gas/mips/octeon-ill.l: Update.
(OP_SH_SEQI, OP_MASK_SEQI): New bit mask and shift count for SEQI.
opcodes/
* mips-dis.c (print_insn_args): Handle field descriptor +Q.
* mips-opc.c (mips_builtin_opcodes): Add Octeon instructions seq,
seqi, sne and snei.
gas/
* config/tc-mips.c (validate_mips_insn): Handle field descriptor +Q.
(mips_ip): Likewise.
(macro_build): Likewise.
(CPU_HAS_SEQ): New macro.
(macro2) <M_SEQ_I, M_SNE_I>: Use it. Emit seq/sne and seqi/snei.
gas/testsuite/
* gas/mips/octeon.s, gas/mips/octeon.d: Add tests for seq* and sne*.
* gas/mips/octeon-ill.s, gas/mips/octeon-ill.s: Add tests for seqi
and snei.
* config/tc-mips.c (mips_frob_file): Don't match MIPS16 relocs
with non-MIPS16 relocs.
gas/testsuite/
* gas/mips/mips16-hilo-match.s: New test.
* gas/mips/mip16-hilo-match.d: New test output.Index: config/tc-mips.c
* gas/mips/mips4-fp.s: ... to here.
* gas/mips/mips4.d: Update.
* gas/mips/mips4-fp.l: New file. Check error messages with
-msoft-float.
* gas/mips/mips4-fp.d: New file. Check disassembly with
hard-float.
* gas/mips/mips32r2.s: Split out fp instructions from here ...
* gas/mips/mips32r2-fp32.s: ... to here.
* gas/mips/mips32r2.d: Update.
* gas/mips/mips32r2-fp32.l: New file. Check error messages with
-msoft-float.
* gas/mips/mips32r2-fp32.d: New file. Check disassembly with
hard-float.
* gas/mips/mips32r2-ill-nofp.s, gas/mips/mips32r2-ill-nofp.l: New
test derived from mips32r2-ill.
* gas/mips/mips32-sf32.l: New list test for mips32-sf32.s to check
error messages for soft-float targets.
* gas/mips/mips-macro-ill-sfp.s, gas/mips/mips-macro-ill-sfp.l:
New test for -msingle-float.
* gas/mips/mips-macro-ill-nofp.s, gas/mips/mips-macro-ill-nofp.l:
New test for -msoft-float.
* gas/mips/mips-hard-float-flag.s,
gas/mips/mips-hard-float-flag.l: New test for -mhard-float.
* gas/mips/mips-double-float-flag.s,
gas/mips/mips-double-float-flag.l: New test for -mdouble-float.
* gas/mips/mips.exp: Run new mips4-fp and mips32r2-fp dump tests.
Run mips4-fp and mips32r2-fp list tests with -msoft-float. Run
new mips32r2-ill-nofp with -msoft-float. Run new mips32-sf32 list
test with -msoft-float. Run new mips-macro-ill-sfp test with
-msingle-float. Run new mips-macro-ill-nofp test with
-msoft-float. Run new mips-hard-float-flag and
mips-double-float-flag tests.
listings such as gas version, passed options, and time stamp.
(listing_general_info): New function.
(print_options): New function.
(print_single_option): New function.
(print_timestamp): New function.
(MAX_DATELEN): Define.
(listing_print): Add call to listing_general_info.
* listing.h (LISTING_GENERAL): Define.
(listing_print): Add new parameter.
* as.c (show_usage): Print new switch.
(parse_args): Parse new switch.
(main): Pass command line on to listing_print.
* NEWS: Mention this new feature.
* doc/as.texinfo: Document the new sub-option.
* gas/all/gas.exp: Check the performance of the -ag command line
switch.
* s390-mkopc.c (s390_cond_ext_format): Add back the mnemonic
extensions for conditional jumps (o, p, m, nz, z, nm, np, no).
(s390_crb_extensions): New extensions table.
(insertExpandedMnemonic): Handle '$' tag.
* s390-opc.txt: Remove conditional jump variants which can now
be expanded automatically.
Replace '*' tag with '$' in the compare and branch instructions.
2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
* gas/s390/zarch-z10.d: Map the compare and branch variants
with odd condition code mask to version with an even mask.
* config/tc-sh64.c (shmedia_md_pcrel_from_section): Use
md_pcrel_from_section for BFD_RELOC_64 and BFD_RELOC_64_PCREL.
* gas/sh/sh64/eh-1.d: New.
* gas/sh/sh64/eh-1.d: Likewise.
* config/tc-bfin.c (bfin_start_line_hook): Localize the labels
generated for LOOP_BEGIN and LOOP_END instructions.
(bfin_gen_loop): Likewise.
gas/testsuite/:
* gas/bfin/flow.d: Adjust since the generated labels for LOOP_BEGIN
and LOOP_END instruction are local now.
* gas/bfin/flow2.d: Likewise.
* config/bfin-parse.y (check_macfunc_option): Allow (IU)
option for multiply and multiply-accumulate to data register
instruction.
(check_macfuncs): Don't check if accumulator matches the data register
here.
(assign_macfunc): Check if accumulator matches the
data register in each rule that moves to the data
register.
gas/testsuite/
* gas/bfin/arithmetic.s, gas/bfin/arithmetic.d: Add check
for IU option.
* gas/bfin/expected_errors.l, gas/bfin/expected_errors.s:
Add check for mismatch of accumulator and data register.
opcodes/
* bfin-dis.c (decode_dsp32mac_0): Decode (IU) option for
multiply and multiply-accumulate to data register instruction.
* config/bfin-parse.y (check_macfunc_option): New.
(check_macfuncs): Check option by calling check_macfunc_option.
Fix comparison always true warnings. Both scalar instructions
of vector instruction must share the same mode option. Only allow
option mode at the end of the second instruction of the vector.
(asm_1): Check option by calling check_macfunc_option.
gas/testsuite/:
* gas/bfin/expected_errors.l, gas/bfin/expected_errors.s: Add
tests for bad options of "multiply and multipy-accumulate to
accumulator" instructions. Add new vector instruction option
mode tests.
* gas/bfin/vector2.s: Add new vector instruction option mode test.
* gas/bfin/vector2.d: Adjust accordingly.
* gas/bfin/expected_errors.s, gas/bfin/expected_errors.l: Add test
for mismatched half registers in vector multipy-accumulate
instructions.
From Jie Zhang <jie.zhang@analog.com>
* config/bfin-parse.y (asm_1): Check AREGS in comparison
instructions. And call yyerror () when comparing PREG with
DREG.
gas/testsuite/:
* gas/bfin/expected_comparison_errors.l: New test.
* gas/bfin/expected_comparison_errors.s: New test.
* gas/bfin/bfin.exp: Add expected_comparison_errors.
* read.c (s_mexit): Warn if attempting to exit a macro when not
inside a macro definition.
* gas/macros/exit.s: New test case.
* gas/macros/macros.exp: Run the new test, expect it to produce an
error result.
* h8300.h (h8_opcodes): Add an encoding for a mov.l instruction
with a 32-bit displacement but without the top bit of the 4th byte
set.
* gas/h8300/pr3134.s: New test.
* gas/h8300/pr3134.d: Expected disassembly
* gas/h8300/h8300.exp: Run the new test.
* gas/h8300/h8300-coff.exp: Fix test for COFF based ports to
accept h8300-rtemscoff not just h8300-rtems.
2008-02-18 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (match_template): Disallow 'l' suffix when
currently selected CPU has no 32-bit support.
(parse_real_register): Do not return registers not available on
currently selected CPU.
gas/testsuite/
2008-02-18 Jan Beulich <jbeulich@novell.com>
* gas/i386/att-regs.s, gas/i386/att-regs.d,
gas/i386/intel-regs.s, gas/i386/intel-regs.d: New.
* gas/i386/i386.exp: Run new tests.
* config/tc-arm.c (s_arm_unwind_save): Advance the input line
pointer past the comma after parsing a floating point register
name.
* gas/arm/fp-save.s: New test.
* gas/arm/fp-save.d: Expected disassembly.
2008-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (parse_real_register): Don't return 'FLAT'
if not in Intel mode.
(i386_intel_operand): Ignore segment overrides in immediate and
offset operands.
(intel_e11): Range-check i.mem_operands before use as array
index. Filter out FLAT for uses other than as segment override.
(intel_get_token): Remove broken promotion of "FLAT:" to mean
"offset FLAT:".
gas/testsuite/
2008-02-13 Jan Beulich <jbeulich@novell.com>
* gas/i386/intelok.s: Replace invalid offset expression with
valid ones.
* gas/i386/x86_64.s: Likewise.
opcodes/
2008-02-13 Jan Beulich <jbeulich@novell.com>
* i386-opc.h (RegFlat): New.
* i386-reg.tbl (flat): Add.
* i386-tbl.h: Re-generate.
2008-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (allow_pseudo_reg): New.
(parse_real_register): Check for NULL just once. Allow all
register table entries when allow_pseudo_reg is non-zero.
Don't allow any registers without type when allow_pseudo_reg
is zero.
(tc_x86_regname_to_dw2regnum): Replace with ...
(tc_x86_parse_to_dw2regnum): ... this.
(tc_x86_frame_initial_instructions): Adjust for above change.
* config/tc-i386.h (tc_regname_to_dw2regnum): Remove.
(tc_parse_to_dw2regnum): New.
(tc_x86_regname_to_dw2regnum): Replace with ...
(tc_x86_parse_to_dw2regnum): ... this.
* dw2gencfi.c (tc_parse_to_dw2regnum): New, broken out of ...
(cfi_parse_reg): ... this. Use tc_parse_to_dw2regnum. Adjust
error handling.
gas/testsuite/
2008-02-13 Jan Beulich <jbeulich@novell.com>
* gas/cfi/cfi-i386.s: Add code testing use of all registers.
Fix a few comments.
* gas/cfi/cfi-x86_64.s: Likewise.
* gas/cfi/cfi-i386.d, gas/cfi/cfi-x86_64.d: Adjust.
opcodes/
2008-02-13 Jan Beulich <jbeulich@novell.com>
* i386-gen.c (process_i386_registers): Process new fields.
* i386-opc.h (reg_entry): Shrink reg_flags and reg_num to
unsigned char. Add dw2_regnum and Dw2Inval.
* i386-reg.tbl: Provide initializers for dw2_regnum. Add pseudo
register names.
* i386-tbl.h: Re-generate.
2008-01-10 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/nops.s: Add more tests with opcodes from 0x0f19
to 0x0f1f.
* gas/i386/x86-64-nops.s: Likewise.
* gas/i386/nops.d: Updated.
* gas/i386/x86-64-nops.d: Likewise.
opcodes/
2008-01-10 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (REG_0F0E): Renamed to REG_0F0D.
(REG_0F18): Updated.
(reg_table): Updated.
(dis386_twobyte): Updated. Use "nopQ" on 0x19 to 0x1e.
(twobyte_has_modrm): Set 1 for 0x19 to 0x1e.
* dwarf2dbg.c (out_sleb128): Delete.
(size_fixed_inc_line_addr, emit_fixed_inc_line_addr): New.
(out_fixed_inc_line_addr): Delete.
(relax_inc_line_addr, dwarf2dbg_estimate_size_before_relax): Call new
size_fixed_inc_line_addr if DWARF2_USE_FIXED_ADVANCE_PC is set.
(dwarf2dbg_convert_frag): Likewise for emit_fixed_inc_line_addr.
(process_entries): Remove calls to out_fixed_inc_line_addr. When
DWARF2_USE_FIXED_ADVANCE_PC is set, call relax_inc_line_addr.
* read.h (emit_expr_fix): New prototype.
* read.c (emit_expr): Move code to emit_expr_fix and use it here.
(emit_expr_fix): New.
testsuite/
* gas/lns/lns.exp: Run new lns-big-delta test for targets that set
DWARF2_USE_FIXED_ADVANCE_PC.
* gas/lns/lns-big-delta.s: New.
* gas/lns/lns-big-delta.d: New.
PPC_OPCODE_ALTIVEC and PPC_OPCODE_SPE flags.
* gas/ppc/altivec_and_spe.s: New test - checks that ISA extension
command line options (-maltivec, -mspe) can be specified before
CPU selection command line options.
* gas/ppc/altivec_and_spe.d: Expected disassembly.
* gas/ppc/ppc.exp: Run the new test
