to build the second and third fixups for a composite relocation.
(macro_read_relocs): New function.
(macro_build): Use it.
(s_cpsetup): Pass all three composite relocation codes to macro_build.
Simplify fragging code accordingly.
(s_gpdword): Use fix_new rather than fix_new_exp for the second part
of the composite relocation. Set fx_tcbit in both fixups.
* configure.in (bfd_elf32_bigarm_symbian_vec): Add it.
(bfd_elf32_littlearm_symbian_vec): Likewise.
* configure: Regenerated.
* elf-bfd.h (elf_backend_data): Add dynamic_sec_flags.
* elf32-arm.h (PLT_HEADER_SIZE): Do not define.
(PLT_ENTRY_SIZE): Likewise.
(bfd_vma_elf32_arm_symbian_plt_entry): New
variable.
(elf32_arm_link_hash_table): Add plt_header_size, plt_entry_size,
and symbian_p.
(create_got_section): Don't create sections when generating BPABI
objects.
(elf32_arm_create_dynamic_sections): Tidy.
(elf32_arm_link_hash_table_create): Set plt_header_size,
plt_entry_size, and symbian_p.
(elf32_arm_check_relocs): Do not mark .rel.dyn as loadable when
generating BPABI objects.
(allocate_dynrelocs): Use htab->plt_header_size, not
PLT_HEADER_SIZE. Do not add to .got.plt when
generating BPABI objects.
(elf32_arm_finish_dynamic_symbol): Generate Symbian OS PLTs.
* elfarm-nabi.c: Add SymbianOS target vectors.
* elflink.c (_bfd_elf_create_got_section): Use dynamic_sec_flags.
(_bfd_elf_link_create_dynamic_sections): Likewise.
* elfxx-target.h (ELF_DYNAMIC_SEC_FLAGS): New macro.
(elfNN_bed): Use it.
* targets.c (bfd_elf32_bigarm_symbian_vec): New variable.
(bfd_elf32_littlearm_symbian_vec): Likewise.
(_bfd_target_vector): Add them.
* Makefile.am (TARG_ENV_HFILES): Add te-symbian.h.
* Makefile.in: Regenerated.
* configure.in: Set em for arm*-*-symbianelf*.
* configure: Regenerated.
* config/tc-arm.c (elf32_arm_target_format): Use Symbian target
vectors when appropriate.
* config/te-symbian.h: New file.
* Makefile.am (ALL_EMULATIONS): Add earmsymbian.o.
(earmsymbian.c): New target.
* configure.tgt: Use armsymbian emulation for arm*-*-symbianelf*.
* Makefile.in: Regenerated.
* aclocal.m4: Likewise.
* configure: Likewise.
* emulparams/armsymbian.sh: New file.
argument, don't do anything if current section is not
.gnu.linkonce.t.* and linkonce_empty is set.
(generate_unwind_image, dot_endp): Adjust callers, call
start_unwind_section (*, 1) if nothing will be put into the
section.
* config.bfd (hppa*-*-netbsd*): Set targ_defvec to
bfd_elf32_hppa_nbsd_vec. Add bfd_elf32_hppa_linux_vec
to targ_selvecs.
* configure.in (bfd_elf32_hppa_nbsd_vec): Add case.
* configure: Regenerate.
* elf32-hppa.c (elf32_hppa_object_p): Add "elf32-hppa-netbsd"
case that accepts OSABI=NetBSD and OSABI=SysV.
(elf32_hppa_set_gp): For "elf32-hppa-netbsd", set the GP to
the base of .got or .data (if .got does not exist).
(elf32_hppa_post_process_headers): For elf32-hppa-netbsd,
set OSABI=NetBSD.
(TARGET_BIG_SYM): Add bfd_elf32_hppa_nbsd_vec case.
(TARGET_BIG_NAME): Add "elf32-hppa-netbsd" case.
* targets.c (bfd_elf32_hppa_nbsd_vec): Add extern declaration.
(_bfd_target_vector): Add bfd_elf32_hppa_nbsd_vec.
gas:
* config/tc-hppa.h (TARGET_FORMAT): Set to "elf32-hppa-netbsd"
for TE_NetBSD.
ld:
* emulparams/hppanbsd.sh (OUTPUT_FORMAT): Set to "elf32-hppa-netbsd".
2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
* elf-bfd.h (bfd_elf_section_data): Add a pointer for the
linked-to section.
(elf_linked_to_section): New.
* elf.c (assign_section_numbers): Set up sh_link for
SHF_LINK_ORDER.
* elfxx-ia64.c (elfNN_ia64_final_write_processing): Set sh_info
to sh_link for SHT_IA_64_UNWIND sections.
gas/
2004-07-26 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (start_unwind_section): Set the linked-to
section.
(ia64_elf_section_change_hook): Set the linked-to section for
SHT_IA_64_UNWIND.
no associated relocation.
(mips_ip): Cancel the expression after use for the Q format
specifier.
(parse_relocation): Return no relocation for unsupported
operators.
(my_getSmallExpression): Return no relocation if no relocation
operators are used.
bfd:
* elf32-sh.c: Include ../opcodes/sh-opc.h .
* Makefile.am: Ran make dep-am .
* Makefile.in: Ran make dep-in .
gas:
* config/tc-sh.c (md_assemble): Change isspace to ISSPACE.
(md_parse_option): Remove redundant -isa testing.
Make bfd_arch variable const.
(md_show_usage): Make bfd_arch variable const.
* bfd/cofflink.c (_bfd_coff_generic_relocate_section): Resolve PE weak
externals properly.
* src/gas/config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak
externals.
* binutils/doc/binutils.texi (nm): Clarify weak symbol description.
* gas/config/tc-i386.c (tc_gen_reloc): Use addend for weak symbols in TE_PE.
* gas/doc/as.texinfo (Weak): Document PE weak symbols.
* ld/ld.texinfo (WIN32): Document PE weak symbols.
(reloc_needs_lo_p): Only return true if HAVE_IN_PLACE_ADDENDS.
(mips_frob_file): Rework so that only a single pass through the
relocs is needed. Allow %lo()s to have higher offsets than their
corresponding %hi()s or %got()s.
testsuite/
* gas/mips/elf{,el}-rel.d: Adjust so that the earliest %hi() matches
the earliest %lo().
* gas/mips/elf-rel11.d: Don't expect the relocs to be reordered.
* gas/mips/elf-rel20.[sd]: New test.
* gas/mips/mips.exp: Run it.
bfd:
* Makefile.am: Regenerate dependencies.
* Makefile.in: Regenerate.
* archures.c: Add bfd_mach_sh3_nommu .
* bfd-in2.h: Regenerate.
* cpu-sh.c: Add sh3-nommu architecture.
(bfd_to_arch_table): Create new table.
(sh_get_arch_from_bfd_mach): Create new function.
(sh_get_arch_up_from_bfd_mach): Create new function.
(sh_merge_bfd_arch): Create new function.
* elf32-sh.c (sh_ef_bfd_table): Add table.
(sh_elf_check_relocs): Replace switch statement with
use of sh_ef_bfd_table .
(sh_elf_get_flags_from_mach): Add new function.
(sh_find_elf_flags): Likewise.
(sh_elf_copy_private_data): Replace most of non-elf contents
with a call to sh_merge_bfd_arch() .
gas:
* Makefile.am: Regenerate dependecies.
* Makefile.in: Regenerate.
* config/tc-sh.c (valid_arch): Make unsigned.
(preset_target_arch): Likewise.
(md_begin): Use new architecture flags system.
(get_specific): Likewise.
(assemble_ppi): Likewise.
(md_assemble): Likewise. Also fix error check for bad opcodes.
(md_parse_option): Likewise. Also generate -isa values according
to the table in bfd/cpu-sh.c instead of just constants. Also
allow <arch>-up ISA variants.
(sh_elf_final_processing): Replace if-else chain with a call to
sh_find_elf_flags().
* testsuite/gas/sh/arch: New directory.
* testsuite/gas/sh/arch/arch.exp: New test script.
* testsuite/gas/sh/arch/arch_expected.txt: New file.
* testsuite/gas/sh/arch/sh.s: New file.
* testsuite/gas/sh/arch/sh2.s: New file.
* testsuite/gas/sh/arch/sh-dsp.s: New file.
* testsuite/gas/sh/arch/sh2e.s: New file.
* testsuite/gas/sh/arch/sh3-nommu.s: New file.
* testsuite/gas/sh/arch/sh3.s: New file.
* testsuite/gas/sh/arch/sh3-dsp.s: New file.
* testsuite/gas/sh/arch/sh3e.s: New file.
* testsuite/gas/sh/arch/sh4-nommu-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4.s: New file.
* testsuite/gas/sh/arch/sh4a-nofpu.s: New file.
* testsuite/gas/sh/arch/sh4al-dsp.s: New file.
* testsuite/gas/sh/arch/sh4a.s: New file.
include/elf:
* sh.h (EF_SH_HAS_DSP): Remove.
(EF_SH_HAS_FP): Remove.
(EF_SH_MERGE_MACH): Remove.
(EF_SH4_NOFPU): Convert to decimal.
(EF_SH4A_NOFPU): Likewise.
(EF_SH4_NOMMU_NOFPU): Likewise.
(EF_SH3_NOMMU): Add new macro.
(EF_SH_BFD_TABLE): Likewise.
(sh_find_elf_flags): Add prototype.
(sh_elf_get_flags_from_mach): Likewise.
opcodes:
* sh-dis.c (target_arch): Make unsigned.
(print_insn_sh): Replace (most of) switch with a call to
sh_get_arch_from_bfd_mach(). Also use new architecture flags system.
* sh-opc.h: Redefine architecture flags values.
Add sh3-nommu architecture.
Reorganise <arch>_up macros so they make more visual sense.
(SH_MERGE_ARCH_SET): Define new macro.
(SH_VALID_BASE_ARCH_SET): Likewise.
(SH_VALID_MMU_ARCH_SET): Likewise.
(SH_VALID_CO_ARCH_SET): Likewise.
(SH_VALID_ARCH_SET): Likewise.
(SH_MERGE_ARCH_SET_VALID): Likewise.
(SH_ARCH_SET_HAS_FPU): Likewise.
(SH_ARCH_SET_HAS_DSP): Likewise.
(SH_ARCH_UNKNOWN_ARCH): Likewise.
(sh_get_arch_from_bfd_mach): Add prototype.
(sh_get_arch_up_from_bfd_mach): Likewise.
(sh_get_bfd_mach_from_arch_set): Likewise.
(sh_merge_bfd_arc): Likewise.
ld:
* testsuite/ld-sh/arch/arch.exp: New test script.
* testsuite/ld-sh/arch/arch_expected.txt: New file.
* testsuite/ld-sh/arch/sh.s: New file.
* testsuite/ld-sh/arch/sh2.s: New file.
* testsuite/ld-sh/arch/sh-dsp.s: New file.
* testsuite/ld-sh/arch/sh2e.s: New file.
* testsuite/ld-sh/arch/sh3-nommu.s: New file.
* testsuite/ld-sh/arch/sh3.s: New file.
* testsuite/ld-sh/arch/sh3-dsp.s: New file.
* testsuite/ld-sh/arch/sh3e.s: New file.
* testsuite/ld-sh/arch/sh4-nommu-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4.s: New file.
* testsuite/ld-sh/arch/sh4a-nofpu.s: New file.
* testsuite/ld-sh/arch/sh4al-dsp.s: New file.
* testsuite/ld-sh/arch/sh4a.s: New file.
2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
* config/obj-elf.c (get_section): New function.
(obj_elf_change_section): Support multiple sections with same
name.
gas/testsuite/
2004-04-30 H.J. Lu <hongjiu.lu@intel.com>
* gas/elf/elf.exp: Remove group1, add group1a and group1b for
section group.
* gas/elf/group1a.d: New file.
* gas/elf/group1b.d: Likewise.
* gas/elf/group1.e: Removed.
dup_common fields.
(setup_sections): Use som_subspace_dictionary_record struct instead
subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is
is_comdat, is_common or dup_common.
(som_prep_headers): Use som_subspace_dictionary_record struct. Set
is_comdat, is_common and dup_common in section subspace_dict from
copy_data.
(som_begin_writing): Use som_subspace_dictionary_record struct.
(som_finish_writing): Likewise.
(som_bfd_derive_misc_symbol_info): Add support to set is_comdat,
is_common and dup_common flags in info for symbol. Add comment
regarding linker support for these fields. Slightly reorganize
function.
(som_build_and_write_symbol_table): Set is_comdat, is_common and
dup_common fields in symbol table from symbol info.
(bfd_som_set_subsection_attributes): Add comdat, common and dup_common
arguments. Set corresponding fields in copy_data. Change all callers.
(som_bfd_ar_write_symbol_stuff): Set dup_common flag in library
symbol table.
(som_vec): Add SEC_LINK_ONCE to applicable section flags.
* som.h (som_subspace_dictionary_record): Define.
(som_copyable_section_data_struct): Add is_comdat, is_common and
dup_common fields.
(som_section_data_struct): Use som_subspace_dictionary_record struct
instead of subspace_dictionary_record.
(bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype.
* config/obj-som.c (obj_som_init_stab_section): Add new arguments in
call to obj_set_subsection_attributes.
(obj_som_init_stab_section): Likewise.
* config/tc-hppa.c (default_subspace_dict): Add comdat field.
(pa_def_subspaces): Provide comdat default.
(pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and
not SEC_IS_COMMON if section is comdat, common or dup_common. Update
calls to create_new_subspace and update_subspace to pass comdat flag.
(create_new_subspace, update_subspace): Add new comdat argument. Use
it in calls to obj_set_subsection_attributes.
* doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter
and use of comdat, common and dup_comm parameters.
(load_address, macro): Use load_delay_nop() to build a nop
which can be omitted with gpr_interlocks.
* gas/mips/lb-xgot-ilocks.d: Remove nops in load delay slot.
* gas/mips/mips-abi32-pic.d: Likewise.
* gas/mips/mips-abi32-pic2.d: Likewise.
* gas/mips/mips-gp32-fp32-pic.d: Likewise.
* gas/mips/mips-gp32-fp64-pic.d: Likewise.
* gas/mips/mips-gp64-fp32-pic.d: Likewise.
* gas/mips/mips-gp64-fp64-pic.d: Likewise.
* gas/mips/relax-swap1-mips2.d: Likewise.
* gas/mips/lb-svr4pic-ilocks.d: New test.
* gas/mips/mips.exp: Run it.
2004-04-20 Chris Demetriou <cgd@broadcom.com>
* NEWS: Note that MIPS -membedded-pic option is deprecated.
[ ld/ChangeLog ]
2004-04-20 Chris Demetriou <cgd@broadcom.com>
* NEWS: Note that MIPS --embedded-relocs option is deprecated.
* elf32-xtensa.c (elf_xtensa_check_relocs): Remove code to read
literal tables and check for relocs outside of literal pools.
(elf_xtensa_make_sym_local): Don't clear ELF_LINK_NON_GOT_REF flag.
(elf_xtensa_fix_refcounts): Don't check ELF_LINK_NON_GOT_REF or
set DF_TEXTREL.
(elf_xtensa_size_dynamic_sections): Don't add DT_TEXTREL entry.
(elf_xtensa_relocate_section): Read literal tables and check for
dynamic relocations in read-only sections and not in literal pools.
gas/ChangeLog:
* config/tc-xtensa.c (xtensa_post_relax_hook): Create literal
tables even when use_literal_section flag is not set.
--mul-bug-abort and the default behavior.
* config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL.
(err_for_dangerous_mul_placement): New variable.
(STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New
macros.
(md_cris_relax_table): Have placeholder for STATE_MUL.
(md_longopts): New options --mul-bug-abort and --no-mul-bug-abort.
(cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New
case doing nothing.
(md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL,
STATE_BYTE)>: Ditto.
(md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check
alignment and position of this frag, emit error message if
suspicious.
(md_assemble): For a multiply insn and when checking it,
transform the current frag into a special frag for that purpose.
(md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case
OPTION_MULBUG_ABORT_ON>: Handle new options.
(xtensa_move_literals): Call mark_literal_frags for all literal
segments, including init and fini literal segments.
(xtensa_post_relax_hook): Swap use of xt_insn_sec and xt_literal_sec.
R_PARISC_PCREL32 and R_PARISC_PCREL64 relocations.
* tc-hppa.c (cons_fix_new_hppa): Check for PC relative base type.
(pa_comm): Set BSF_OBJECT in symbol flags.
* config/tc-ia64.c (dot_align): New.
(ia64_do_align): Make it static.
(md_pseudo_table): Use "dot_align" for "align".
(ia64_md_do_align): Don't set align_frag here.
(ia64_handle_align): Add a stop bit to the previous bundle if
needed.
* config/tc-ia64.h (ia64_do_align): Removed.
opcodes:
* sh-dis.c (print_insn_sh): Don't disassemble fp instructions in
nofpu mode. Add BFD type bfd_mach_sh4_nommu_nofpu.
* sh-opc.h: Add sh4_nommu_nofpu architecture and adjust instructions
accordingly.
bfd:
* archures.c: Add bfd_mach_sh4_nommu_nofpu.
* cpu-sh.c: Ditto.
* elf32-sh.c: Ditto.
* bfd-in2.h: Regenerate.
include/elf:
* sh.h: Add EF_SH4_NOMMU_NOFPU.
gas:
* config/tc-sh.c (md_parse_option): Add -isa=sh4-nofpu and
-isa=sh4-nommu-nofpu options. Adjust help messages accordingly.
(sh_elf_final_processing): Output BFD type sh4_nofpu if that is
the most general type or the user specifically requested it.
(md_assemble): Add a new error message for when an instruction
is understood, but is not allowed due to an -isa option.
* config/tc-ia64.c (align_frag): New.
(md_assemble): Set the tc_frag_data field in align_frag for
IA64_OPCODE_FIRST instructions.
(ia64_md_do_align): Set align_frag.
(ia64_handle_align): Add a stop bit if needed.
* config/tc-ia64.h (TC_FRAG_TYPE): New.
(TC_FRAG_INIT): New.
gas:
* tc-sh.c (build_Mytes): Add REG_N_D and REG_N_B01
nibble types to assembler.
opcodes:
* sh-dis.c (print_insn_sh): Add REG_N_D nibble type to
ensure that double registers have even numbers.
Add REG_N_B01 for nn01 (binary 01) nibble to ensure
that reserved instruction 0xfffd does not decode the same
as 0xfdfd (ftrv).
* sh-opc.h: Add REG_N_D nibble type and use it whereever
REG_N refers to a double register.
Add REG_N_B01 nibble type and use it instead of REG_NM
in ftrv.
Adjust the bit patterns in a few comments.
* dwarf2dbg.c (DWARF2_ADDR_SIZE): Remove trailing ';'
* read.h (SKIP_WHITESPACE): Turn into an expression.
* read.c (read_a_source_file): A pseudo is removed by having a
NULL handler.
testsuite:
* gas/macros/test2.s: Lowercase it.
* config/tc-ia64.c (output_endp): New.
(count_bits): Delete.
(ia64_flush_insns, process_one_record, optimize_unw_records): Handle
endp unwind records.
(fixup_unw_records): Handle endp unwind records. Delete code for
shortening prologue regions not followed by a body record.
(dot_endp): Call add_unwind_entry to emit endp unwind record.
* config/tc-ia64.h (unw_record_type): Add endp.
* config/tc-ia64.c (ia64_convert_frag): Call md_number_to_chars to
fill padding bytes with zeroes.
(emit_one_bundle): New locals last_ptr, end_ptr. Rewrite code that
sets unwind_record slot_number and slot_frag fields.
* config/tc-mips.c (hilo_interlocks): Change definition
so that MIPS32, MIPS64 and later ISAs are included, along with
the already-included machines. Update comments.
(RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
(RELAX_USE_SECOND): Bump to 0x10000.
(RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
(mips_macro_warning): New variable.
(md_assemble): Wrap macro expansion in macro_start() and macro_end().
(s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
(relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
of RELAX_ENCODE.
(append_insn): Update mips_macro_warning.sizes.
(macro_start, macro_warning, macro_end): New functions.
(macro_build): Don't emit warnings here.
(macro_build_lui, md_estimate_size_before_relax): ...or here.
(md_convert_frag): Check for cases where one macro alternative
needs a warning and the other doesn't. Emit a warning if the
longer sequence was chosen.
* config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
the first sequence, the size of the second sequence, and a flag
that says whether we should warn.
(RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
(RELAX_FIRST, RELAX_SECOND): New.
(mips_relax): New variable.
(relax_close_frag, relax_start, relax_switch, relax_end): New fns.
(append_insn): Remove "place" argument. Use mips_relax.sequence
rather than "place" to check whether we're expanding the second
alternative of a relaxable macro. Remove redundant check for
branch relaxation. If generating a normal insn, and there
is not enough room in the current frag, call relax_close_frag()
to close it. Update mips_relax.sizes[]. Emit fixups for the
second version of a relaxable macro. Record the first relaxable
fixup in mips_relax. Remove tc_gen_reloc workaround.
(macro_build): Remove all uses of "place". Use mips_relax.sequence
in the same way as in append_insn.
(mips16_macro_build): Remove "place" argument.
(macro_build_lui): As for macro_build. Don't drop the add_symbol
when generating the second version of a relaxable macro.
(load_got_offset, add_got_offset): New functions.
(load_address, macro): Use new relaxation machinery. Remove
tc_gen_reloc workarounds.
(md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
version of a relaxable macro is needed. Return -RELAX_SECOND if the
first version is needed.
(tc_gen_reloc): Remove relaxation handling.
(md_convert_frag): Go through the fixups for a relaxable macro and
mark those that belong to the unneeded alternative as done. If the
second alternative is needed, adjust the fixup addresses to account
for the deleted first alternative.
testsuite/
* gas/mips/elf-rel19.[sd]: New test.
* gas/mips/mips.exp: Run it.
* config/tc-mips.c (append_insn): Properly detect variant frags
that preclude swapping of relaxed branches. Correctly swap
instructions between frags when dealing with relaxed branches.
gas/testsuite/
* gas/mips/relax-swap1-mips1.d: New test for branch relaxation
with swapping for MIPS1.
* gas/mips/relax-swap1-mips2.d: New test for branch relaxation
with swapping for MIPS2.
* gas/mips/relax-swap1.l: Stderr output for the new tests.
* gas/mips/relax-swap1.s: Source for the new tests.
* gas/mips/relax-swap2.d: New test for branch likely relaxation
with swapping.
* gas/mips/relax-swap2.l: Stderr output for the new test.
* gas/mips/relax-swap2.s: Source for the new test.
* gas/mips/mips.exp: Run the new tests.
* config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
reloc, reserve space for the delay slot as well as the jalr itself.
gas/testsuite/
* gas/mips/elf-rel18.[sd]: New test.
* gas/mips/mips.exp: Run it.
