2005-04-11 Jan Beulich <jbeulich@novell.com>
* NEWS: Mention these changes and their effects.
* macro.c (get_token): Use is_name_beginner/is_part_of_name/
is_name_ender.
(check_macro): Likewise.
(buffer_and_nest): Likewise. Permit multiple labels. Don't discard
labels together with the closing pseudo-op.
(macro_expand_body): Adjust comment. Range-check input before use.
Adjust mis-spelled diagnostic. Use is_name_beginner.
* read.c (try_macro): New.
(read_a_source_file): New static variable last_eol. Don't list
macro expansion lines more than once. Call try_macro.
(s_macro): Set section of line_label to absolute instead of undefined.
* doc/as.texinfo: Add information on the caveats of these changes.
gas/testsuite/
2005-04-11 Jan Beulich <jbeulich@novell.com>
* gas/macros/dot.[ls]: New.
* gas/macros/macros.exp: Run new test.
* as.h (rs_dummy): Define.
* symbols.c (symbol_X_add_number): New function.
* symbols.h (symbol_X_add_number): Declare.
* stabs.c (aout_process_stab): Tidy symbol frag setting.
* read.c (assign_symbol): New function, split out from s_set.
Use symbol_find_or_make. Leave fr_type of dummy frag as rs_dummy.
Fix COFF hacks for multi-emulation gas.
(s_set): Call assign_symbol. Remove "register" keyword.
(set_zero_frag): New function.
(pseudo_set): Always check for assignment to section syms.
Always set segment and frag of symbol, and likewise extern for
aout/bout. Handle assignment of sym=sym+/-const specially. Don't
special case exp.X_add_number non-zero for O_symbol expressions.
(equals): Use assign_symbol.
(xtensa_find_unaligned_branch_targets, get_aligned_diff,
future_alignment_required): Use branch_align_power to check section
alignment as well as xtensa_fetch_width when aligning branch targets.
2005-04-04 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (bfd_elf_set_group_contents): Ignore linker created
group section.
(assign_section_numbers): Accept link_info. Check SHT_GROUP
sections for relocatable files only. Remove the linker created
group sections.
(_bfd_elf_compute_section_file_positions): Pass link_info to
assign_section_numbers.
* elfxx-ia64.c (elfNN_ia64_object_p): New.
(elf_backend_object_p): Defined.
gas/
2005-04-04 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-ia64.c (start_unwind_section): Undo the change
of 2004-08-18.
(generate_unwind_image, dot_endp): Likewise.
* config/tc-ia64.c (ia64_handle_align): Move le_nop and
le_nop_stop arrays and initializers to file scope.
(md_begin): When generating code for anything other than
Itanium 1, use MMI instead of MFI NOP bundles as a filler.
2005-04-01 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (md_apply_fix3): Also handle BFD_RELOC_X86_64_32S.
(tc_gen_reloc): Handle BFD_RELOC_X86_64_32S in the default case.
gas/testsuite/
2005-04-01 Jan Beulich <jbeulich@novell.com>
* gas/i386/x86-64-pcrel.[sd]: New.
* gas/i386/i386.exp: Run new test.
* bfd/bfd-in2.h: Regenerate.
* bfd/elf32-arm.c (elf32_arm_is_target_special_symbol): Rename call to
bfd_elf32_is_arm_mapping_symbol_name.
(elf32_arm_output_symbol_hook): Likewise.
(arm_elf_find_function): Likewise, and include STT_NOTYPE in test for
mapping symbols.
(is_arm_mapping_symbol_name): Function moved from here...
* bfd/cpu-arm.c (bfd_elf32_is_arm_mapping_symbol_name): ...to here,
renamed and made global.
* gas/config/tc-arm.c (mapping_state): Change documentation in function
comment to cross-reference spec instead. Change type of mapping symbols
to BSF_NO_TYPE.
(arm_adjust_symtab): Don't change type of mapping symbols here.
* gas/testsuite/gas/arm/mapping.d: Update expected output.
* ld/testsuite/ld-arm/arm-app-abs32.d: Likewise.
* ld/testsuite/ld-arm/arm-app.d: Likewise.
* ld/testsuite/ld-arm/mixed-app.d: Likewise.
2005-03-29 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run segment and inval-seg for i386. Run
x86-64-segment and x86-64-inval-seg for x86-64.
* gas/i386/intel.d: Expect movw for moving between memory and
segment register.
* gas/i386/naked.d: Likewise.
* gas/i386/opcode.d: Likewise.
* gas/i386/x86-64-opcode.d: Likewise.
* gas/i386/opcode.s: Use movw for moving between memory and
segment register.
* gas/i386/x86-64-opcode.s: Likewise.
* : Likewise.
* gas/i386/inval-seg.l: New.
* gas/i386/inval-seg.s: New.
* gas/i386/segment.l: New.
* gas/i386/segment.s: New.
* gas/i386/x86-64-inval-seg.l: New.
* gas/i386/x86-64-inval-seg.s: New.
* gas/i386/x86-64-segment.l: New.
* gas/i386/x86-64-segment.s: New.
include/opcode/
2005-03-29 H.J. Lu <hongjiu.lu@intel.com>
* i386.h (i386_optab): Don't allow the `l' suffix for moving
moving between memory and segment register. Allow movq for
moving between general-purpose register and segment register.
opcodes/
2005-03-29 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (SEG_Fixup): New.
(Sv): New.
(dis386): Use "Sv" for 0x8c and 0x8e.
indicates whether personality routine index N has been output for this
section.
(mapping_state): tc_segment_info_data now struct not enum.
(arm_elf_change_section): Likewise, and marked_pr_dependency is now
handled on section change.
(create_unwind_entry): Previous code to output dependency removed.
(s_arm_unwind_fnend): Output dependency if it hasn't been done already
for this section.
* gas/config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
arm_segment_info_type.
(arm_segment_info_type): New struct.
* gas/testsuite/gas/arm/unwind.d: Update expected output.
(xtensa_frob_label): Compute "freq" before possibly switching frags.
Insert a LOOP_END frag before every loop target, and do not overload
DESIRE_ALIGN_IF_TARGET frags with loop end information.
(xg_assemble_vliw_tokens): Use do_align_targets.
(xtensa_fix_target_frags): Remove code to convert a
DESIRE_ALIGN_IF_TARGET frag to a LOOP_END frag when there is a
negatable branch at the end of a loop.
(frag_can_negate_branch): Delete.
(xg_symbolic_immeds_fit): Check for direct calls and return TRUE if
the use_longcalls flag is set. Do this before checking the segment.
(xg_expand_assembly_insn): Rearrange to use new do_expand flag. Never
expand direct calls at this point.
(xtensa_set_frag_assembly_state): Set use_longcalls flag.
(xtensa_find_unmarked_state_frags): Likewise.
(md_assemble): Do not disable longcalls by setting is_specific_opcode.
(xg_assemble_vliw_tokens): Switch frags when use_longcalls changes.
(convert_frag_immed): Remove unnecessary check of is_specific_opcode.
* config/tc-xtensa.h (xtensa_frag_type): Add use_longcalls flag.
* config/tc-cris.c: Ditto.
(md_estimate_size_before_relax): Remove obsolete comment for
parameter "segment_type".
(md_begin): Document reason for cast of hash_insert argument.
(md_atof): Correct type of parameter "type".
xg_apply_fix_value and return a value to indicate success.
(md_pcrel_from): Skip check of fx_done. Return 0 if not PC-relative.
(xtensa_force_relocation): Remove checks for VTABLE relocs.
(xtensa_validate_fix_sub): New.
(xtensa_fix_adjustable): Remove check for external or weak symbols.
(tc_gen_reloc): Move code to handle difference of symbols and code to
apply tentative fix values to ...
(md_apply_fix3): ...here. Enable standard overflow checks for simple
8, 16, and 32 bit relocations. Apply fixes for slot-specific
relocations when linkrelax flag is not set.
* config/tc-xtensa.h (xtensa_validate_fix_sub): Add prototype.
(TC_FORCE_RELOCATION_SUB_SAME, TC_VALIDATE_FIX_SUB): Define.
2005-03-17 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (i386_scale): Beautify error message.
(Intel syntax comments): Update.
(struct intel_parser_s): Add fields in_offset, in_bracket, and
next_operand.
(intel_e04_1, intel_e05_1, intel_e05_1, intel_e09_1, intel_e10_1):
Remove declarations.
(intel_bracket_expr): Declare.
(i386_intel_operand): Initialize new intel_parser fields. Wrap most
of the function body in a loop allowing to split an operand into two.
Replace calls to malloc and checks of it returning non-NULL with
calls to xmalloc/xstrdup.
(intel_expr): SHORT no longer handled here. Add comment indicating
comparison ops need implementation.
(intel_e04, intel_e04_1): Combine, replace recursion with loop.
Check right operand of - does not specify a register when parsing
the address of a memory reference.
(intel_e05, intel_e05_1): Combine, replace recursion with loop.
Check operands do not specify a register when parsing the address of
a memory reference.
(intel_e06, intel_e06_1): Likewise.
(intel_e09, intel_e09_1): Combine, replace recursion with loop. Also
handle SHORT as well as unary + and -. Don't accept : except for
segment overrides or in direct far jump/call insns.
(intel_brack_expr): New.
(intel_e10, intel_e10_1): Combine, replace recursion with loop. Use
intel_brack_expr.
(intel_e11): Replace chain of if/else-if by switch, alloing fall-
through in certain cases. Use intel_brack_expr. Add new diagnostics.
Allow symbolic constants as register scale value.
(intel_get_token): Replace call to malloc and check of return value
with call to xmalloc. Change handling for FLAT to match MASM's.
(intel_putback_token): Don't try to back up/free current token if
that is T_NIL.
gas/testsuite/
2005-03-17 Jan Beulich <jbeulich@novell.com>
* gas/i386/intel.d: Add stderr directive.
* gas/i386/intel.e: New.
* gas/i386/intel16.d: Add stderr directive. Adjust for changed
source.
* gas/i386/intel16.e: New.
* gas/i386/intel16.s: Add instances of addressing forms with base
and index specified in reverse order.
* gas/i386/intelbad.l: Adjust for changed source.
* gas/i386/intelbad.s: Add more operand forms to check.
* gas/i386/intelok.d: Remove -r from objdump options. Add stderr
directive. Adjust for changed source.
* gas/i386/intelok.e: New.
* gas/i386/intelok.s: Define MASM constants byte, word, etc. Add
more operand forms to check.
* gas/i386/x86_64.d: Add stderr directive.
* gas/i386/x86_64.e: New.
* gas/i386/x86_64.s: Adjust for parser changes.
* ppc-opc.c (insert_sprg, extract_sprg): New Functions.
(powerpc_operands <SPRG>): Call the above. Bit field is 5 bits.
(SPRG_MASK): Delete.
(XSPRG_MASK): Mask off extra bits now part of sprg field.
(powerpc_opcodes): Asjust mfsprg and mtsprg to suit new mask. Move
mfsprg4..7 after msprg and consolidate.
gas/testsuite
* gas/ppc/booke.s: Add new m[t,f]sprg testcases.
* gas/ppc/booke.d: Likewise.
(MAX_NOPS): Bump to 4.
(mips_fix_vr4130): New variable.
(nops_for_vr4130): New function.
(nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
nops_for_vr4130 if working around VR4130 errata.
(OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
(md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
(md_parse_option): Handle them.
(md_show_usage): Print them.
* doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
(MAX_NOPS): Bump to 4.
(mips_fix_vr4130): New variable.
(nops_for_vr4130): New function.
(nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use
nops_for_vr4130 if working around VR4130 errata.
(OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros.
(md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130.
(md_parse_option): Handle them.
(md_show_usage): Print them.
* doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
(history): Resize to 1 + MAX_NOPS.
(fix_vr4120_class): New enumeration.
(vr4120_conflicts): New variable.
(init_vr4120_conflicts): New function.
(md_begin): Call it.
(insn_uses_reg): Constify first argument.
(classify_vr4120_insn, insns_between, nops_for_insn, nops_for_sequence)
(nops_for_insn_or_target): New functions.
(append_insn): Use the new nops_for_* functions instead of inline
delay checks. Generalize prev_nop_frag handling to handle an
arbitrary history length. Insert nops into the history buffer
once the number of nops in prev_nop_frag is fixed.
(emit_delays): Use nops_for_insn instead of inline delay checks.
(nop_insn, mips16_nop_insn): New variables.
(NOP_INSN): New macro.
(insn_length, create_insn, install_insn, move_insn, add_fixed_insn)
(add_relaxed_insn, insert_into_history, emit_nop): New functions.
(md_begin): Initialize nop_insn and mips16_nop_insn.
(append_insn): Use the new emit_nop function to add nops, recording
them in the history buffer. Use add_fixed_insn or add_relaxed_insn
to reserve room for the instruction and install_insn to install the
final form. Use insert_into_history to record the instruction in
the history buffer. Use move_insn to do delay slot filling.
(mips_emit_delays): Use add_fixed_insn instead of the emit_nop macro.
(macro_build, mips16_macro_build, macro_build_lui, mips_ip)
(mips16_ip): Use create_insn to initialize mips_cl_insns.
(EXTRACT_OPERAND, MIPS16_INSERT_OPERAND, MIPS16_EXTRACT_OPERAND): New.
(insn_uses_reg, reg_needs_delay, append_insn, macro_build)
(mips16_macro_build, macro_build_lui, mips16_macro, mips_ip)
(mips16_ip): Use the new macros instead of explicit masks and shifts.
2004-03-08 Jan Beulich <jbeulich@novell.com>
* doc/as.texinfo: Add sentence to indicate redefining a macro is an
error, and point to .purgem documentation if someone really needs
re-definitions.
* NEWS: Mention macro redefinition is now an error.
2005-03-08 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Track last slot user insn was
emitted to. Add more precise diagnostics for non-fitting insns based
on that. Eliminate now superfluous special casing of MLX. Clear out
slot information when dropping an insn.
gas/testsuite/
2005-03-08 Jan Beulich <jbeulich@novell.com>
* gas/ia64/no-fit.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
2005-03-08 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (parse_section_name): Rename to...
(cross_section): In addition to separating the name from the rest of
the arguments, also carry out the operation.
(dot_xdata): Use cross_section.
(dot_float_cons): Likewise.
(dot_xstringer): Likewise.
(dot_xdata_ua): Likewise.
(dot_float_cons_ua): Likewise. Pass float_cons, not stmt_float_cons.
gas/testsuite/
2005-03-08 Jan Beulich <jbeulich@novell.com>
* gas/ia64/xdata.[sd], gas/ia64/xdata-ilp32.d: New.
* gas/ia64/ia64.exp: Run new tests.
* elfxx-mips.c (mips_elf_calculate_relocation): Handle special
'__gnu_local_gp' symbol used by gas -mno-shared.
gas/ChangeLog
* config/tc-mips.c (macro_build_lui): Use '__gnu_local_gp'
instead of '_gp' for -mno-shared optimization.
(s_cpload): Ditto.
(s_abicalls): Document it in the comment.
(md_show_usage): Document the -mno-shared option.
gas/testsuite/ChangeLog
* gas/mips/elf-rel23b.d: Use '__gnu_local_gp' instead of '_gp'
for -mno-shared optimization.
* gas/mips/elf-rel25a.d: Ditto.
ld/testsuite/ChangeLog
* ld-mips-elf/multi-got-no-shared-1.s,
ld-mips-elf/multi-got-no-shared-2.s,
ld-mips-elf/multi-got-no-shared.d: New tests.
* ld-mips-elf/mips-elf.exp: Run them.
(mips_opts): Initialize it.
(HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide.
(HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES.
(HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros.
(load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES
when deciding whether to use a symbolic %highest/%higher expansion.
(macro): Likewise. Remove o64/n32 linux hack. Always use
ADDRESS_ADD*_INSN for address addition in the expansion of "dla"
and "la". Handle constants separately from symbolic expressions in
the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES
and using load_register to load the high part of the address.
(OPTION_MSYM32, OPTION_NO_MSYM32): New macros.
(OPTION_ELF_BASE): Bump by 2.
(md_longopts): Add entries for -msym32 and -mno-sym32.
(md_parse_option): Handle them.
(usage): Document them.
(s_mipsset): Handle ".set sym32" and ".set nosym32".
(s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of
HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp".
* doc/c-mips.texi: Document ".set sym32", ".set nosym32",
-msym32 and -mno-sym32.
for 64bit address space non-PIC. Fix formatting.
(macro): Likewise. Simplify code.
(md_parse_option): Don't bail out if -G 0 is set for PIC code.
(mips_after_parse_args): Simplify code.
* gas/sh/pcrel-hms.d: New file. Adjusted form of pcrel-coff.d for the sh-hms
target.
* gas/sh/arch/arch.exp: Expect the same failures for sh-hms port as for the
sh-coff port.
%dtprel_lo, %tprel_hi, %tprel_lo, and %gottprel.
(parse_relocation): Check for a word break after a relocation
operator.
(md_apply_fix3): Handle TLS relocations, and mark thread-local
symbols.
2005-03-02 Jan Beulich <jbeulich@novell.com>
* Makefile.am: Add dependency of cache.o on libiberty.h.
* cache.c: Include libiberty.h.
(bfd_open_file): Use unlink_if_ordinary instead of unlink.
binutils/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* ar.c (remove_output): Use unlink_if_ordinary instead of unlink.
* objcopy.c (copy_file): Likewise.
(strip_main): Likewise.
gas/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* as.c (main): Use unlink_if_ordinary instead of unlink.
* messages.c (as_fatal): Likewise.
ld/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* ldmain.c (remove_output): Use unlink_if_ordinary instead of unlink.
* pe-dll.c (pe_dll_generate_implib): Likewise.
2005-03-02 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (intel_e11): If not followed by T_PTR, treat T_BYTE
etc. like normal symbol references (T_ID).
gas/testsuite/
2005-03-02 Jan Beulich <jbeulich@novell.com>
* gas/i386/intelok.d: Add -r to objdump options. Adjust expectations.
* gas/i386/intelok.s: Add checks for various special memory operands.
(struct objdump_disasm_info): Add 'reloc' field.
(disassemble_bytes): Fix check for when an insn has a reloc associated with it.
Improve comment explaining why the use of octets is wrong. Set the 'reloc'
field in objdump_disasm_info structure.
(objdump_print_addr): Use new 'reloc' field to lookup the correct address for
the symbol associated with the current instruction's relocation.
(disassemble_info): Initialise 'reloc' field.
gas/arm/inst.d: Allow for ARM ports which decode the reloc associated with
branches and so show the exact symbolic destination address rather than an
offset from the start of the section.
gas/arm/pic.d: Likewise.
* ld-mips-elf/reloc-merge-lo16.d: Correct symbol
table size for __start.
2005-02-22 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (struct proc): Change isym to
func_sym. New member func_end_sym.
(s_mips_ent): Update.
(s_mips_end): Ditto. Add code to compute function size.
information.
* gas/mips/mips16-dwarf2-n32.d: New test to check DWARF2 line
information for MIPS16 for the n32 ABI.
* gas/mips/mips.exp. Run the new test.
* config/tc-mips.c (append_insn): Call dwarf2_emit_insn() before
emitting insn.
gas/testsuite/:
* gas/mips/mips16-dwarf2.d: New test to check DWARF2 line
information for MIPS16.
* gas/mips/mips16-dwarf2.s: Source for the new test.
* gas/mips/mips.exp: Run the new test.
2005-02-17 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_parse_name): Don't advance 'name' when
parsing inN, locN, outN. Set 'idx' to offset register number starts
at. Don't handle numbers with leading zeroes or beyond 95. Remove
pointless cast.
gas/testsuite/
2005-02-17 Jan Beulich <jbeulich@novell.com>
* gas/ia64/nostkreg.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
(macro): Don't use AT if .set noat is in effect. Fix formatting.
Catch macros which are unexpandable without AT. Remove duplicate
zeroing of used_at.
(macro2): Remove duplicate zeroing of used_at.
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* elf32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf32_rtype_to_howto): Fetch MIPS16 howtos from
elf_mips16_howto_table_rel.
* elf64-mips.c (mips16_elf64_howto_table_rel): New array for
MIPS16 REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16
relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into mips16_elf64_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_elf64_howto_table_rela): New array for MIPS16 RELA
reloc howtos. Add R_MIPS16_26, R_MIPS16_GPREL, R_MIPS16_HI16 and
R_MIPS16_LO16 relocs and R_MIPS16_GOT16 and R_MIPS16_CALL16
placeholders.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf64_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf64_rtype_to_howto): Fetch MIPS16 howtos from
mips16_elf64_howto_table_rela or mips16_elf64_howto_table_rel.
* elfn32-mips.c (elf_mips16_howto_table_rel): New array for MIPS16
REL reloc howtos. Add R_MIPS16_HI16 and R_MIPS16_LO16 relocs and
R_MIPS16_GOT16 and R_MIPS16_CALL16 placeholders.
(elf_mips16_jump_howto): Move into elf_mips16_howto_table_rel.
(elf_mips16_gprel_howto): Likewise. Redefine src_mask and
dst_mask.
(mips16_gprel_reloc): Remove bit shuffling; call
_bfd_mips16_elf_reloc_unshuffle(), _bfd_mips_elf_gprel16_with_gp()
and _bfd_mips16_elf_reloc_shuffle() instead.
(mips16_reloc_map): New reloc map for MIPS16 relocs.
(bfd_elf32_bfd_reloc_type_lookup): Use mips16_reloc_map for MIPS16
relocs.
(mips_elf_n32_rtype_to_howto): Fetch MIPS16 howtos from
elf_mips16_howto_table_rela or elf_mips16_howto_table_rel.
* elfxx-mips.c (_bfd_mips16_elf_reloc_unshuffle): New function to
handle bit shuffling for MIPS16 relocs.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
(_bfd_mips_elf_lo16_reloc): Use _bfd_mips16_elf_reloc_unshuffle()
and _bfd_mips16_elf_reloc_shuffle().
(_bfd_mips_elf_generic_reloc): Likewise.
(mips_elf_calculate_relocation): Likewise. Handle R_MIPS16_HI16
and R_MIPS16_LO16.
(mips_elf_obtain_contents): Remove bit shuffling.
(mips_elf_perform_relocation): Likewise; call
_bfd_mips16_elf_reloc_unshuffle() and _bfd_mips16_elf_reloc_shuffle()
instead.
(_bfd_mips_elf_relocate_section): Likewise. Handle R_MIPS16_HI16
and R_MIPS16_LO16.
* elfxx-mips.h (_bfd_mips16_elf_reloc_unshuffle): Declare.
(_bfd_mips16_elf_reloc_shuffle): Likewise.
* reloc.c (BFD_RELOC_MIPS16_HI16): New reloc.
(BFD_RELOC_MIPS16_HI16_S): Likewise.
(BFD_RELOC_MIPS16_LO16): Likewise.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
gas/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* config/tc-mips.c (reloc_needs_lo_p): Handle
BFD_RELOC_MIPS16_HI16_S.
(fixup_has_matching_lo_p): Handle BFD_RELOC_MIPS16_LO16.
(append_insn): Add BFD_RELOC_MIPS16_GPREL, BFD_RELOC_MIPS16_HI16_S
and BFD_RELOC_MIPS16_LO16 to relocs to suppress overflow
complaints on.
(mips16_ip): Resolve BFD_RELOC_MIPS16_HI16_S,
BFD_RELOC_MIPS16_HI16 and BFD_RELOC_MIPS16_LO16 for constants.
Call my_getSmallExpression() to parse percent operators.
(percent_op_match, mips_percent_op): Separate definitions.
(mips16_percent_op): Define percent operators for the MIPS16 mode.
(parse_relocation): Handle the MIPS16 mode using
mips16_percent_op.
(md_apply_fix3): Handle BFD_RELOC_MIPS16_HI16,
BFD_RELOC_MIPS16_HI16_S and BFD_RELOC_MIPS16_LO16.
gas/testsuite/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* gas/mips/mips16-hilo.d: New test for the R_MIPS16_HI16 and
R_MIPS16_LO16 relocs.
* gas/mips/mips16-hilo-n32.d: Likewise, for the n32 ABI.
* gas/mips/mips16-hilo.s: Source for the new tests.
* gas/mips/mips.exp: Run the new tests.
include/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* elf/mips.h (R_MIPS16_GOT16): New reloc code.
(R_MIPS16_CALL16): Likewise.
(R_MIPS16_HI16): Likewise.
(R_MIPS16_LO16): Likewise.
(R_MIPS16_min): New fake reloc code.
(R_MIPS16_max): Likewise.
ld/testsuite/:
2005-02-15 Nigel Stephens <nigel@mips.com>
Maciej W. Rozycki <macro@mips.com>
* ld-mips-elf/mips16-hilo.d: New test for the R_MIPS16_HI16 and
R_MIPS16_LO16 relocs.
* ld-mips-elf/mips16-hilo-n32.d: Likewise, for the n32 ABI.
* ld-mips-elf/mips16-hilo.s: Auxiliary source for the new tests.
* ld-mips-elf/mips-elf.exp: Run the new tests.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (md_apply_fix3): Call ia64_gen_real_reloc_type
instead of explicitly dealing with the translation; exclude
relocations that are already pcrel, however.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pcrel.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c: Include limits.h (if available).
(gr_values[0]): Set path to INT_MAX.
(dot_reg_val): Don't allow changing value of r0. Limit range of
general registers at r127.
(specify_resource): Default resource index is -1. Don't set resource
index (in case IA64_RS_RSE) without setting the specific flag.
(note_register_values): Check operand is O_constant before tracking
input value of moves. Add tracking for dep.z with constant inputs.
(print_dependency): Resource index of specific resource may be zero.
(check_dependencies): Likewise.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/dv-raw-err.l: Expect specific resource for RAW violation on b0.
* gas/ia64/regval.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (parse_operands): New local variables reg1, reg2,
reg_class. Check operands and emit diagnostics for illegal use of
registers.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/dv-raw-err.s: Don't use r0 or f0 as output operand.
* gas/ia64/dv-waw-err.s: Likewise.
* gas/ia64/reg-err.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* elfxx-ia64.c (ia64_howto_table): Correct strings for
R_IA64_DTPMOD64[LM]SB.
gas/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_gen_real_reloc_type): Define and initialize
new variables type, suffix, and width. Handle
BFD_RELOC_IA64_DIR(32|64)[LM]SB in FUNC_LT_FPTR_RELATIVE case.
Handle BFD_RELOC_IA64_DIR64[LM]SB in FUNC_TP_RELATIVE case. Add
FUNC_DTP_MODULE case. Handle BFD_RELOC_IA64_DIR32[LM]SB in
FUNC_DTP_RELATIVE case. Return incoming relocation type if
BFD_RELOC_IA64_IPLT[LM]SB in FUNC_IPLT_RELOC case. Generate warning
if unable to translate relocation type, using the new variables.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/reloc.[ds]: New.
* gas/ia64/reloc-bad.[ls]: New.
* gas/ia64/ia64.exp: Run new tests.
2005-02-15 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_parse_name): Only update next character if
input_line_pointer was advanced.
gas/testsuite/
2005-02-15 Jan Beulich <jbeulich@novell.com>
* gas/ia64/operand-or.d: Pass -xnone to assembler.
2005-02-13 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (dot_rot): Add comment that name strings should
be freed when wiping out previous state. Canonicalize names before
use. Free name string when detecting redefinition.
(dot_pred_rel): Call generic expression parser to process arguments.
Handle O_register case for individual predicates and O_subtract for
ranges.
(ia64_parse_name): Canonicalize name before looking it up in dynamic
register hash.
(ia64_canonicalize_symbol_name): Strip off all trailing # characters.
Warn if multiple found, issue error if resulting symbol name has zero
length.
(dot_alias): Canonicalize name before use.
gas/testsuite/
2005-02-13 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pound.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
* config/tc-ia64.c (unwind_diagnostic): Return -1 for warning
and 0 for error.
(in_procedure): Return -1 for warning.
(in_prologue): Likewise.
(in_body): Likewise.
(dot_xdata): Undo the last change. Section name is used by
set_section.
(dot_float_cons): Likewise.
(dot_xstringer): Likewise.
(dot_xdata_ua): Likewise.
(dot_float_cons_ua): Likewise.
2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
* NEWS: Mention "-munwind-check=[warning|error]".
* config/tc-ia64.c (md): Add unwind_check.
(unwind_diagnostic): New.
(in_procedure): Call unwind_diagnostic when a directive isn't
in procedure.
(in_prologue): Call unwind_diagnostic when a directive isn't in
prologue.
(in_body): Call unwind_diagnostic when a directive isn't in
body region.
(dot_endp): Set md.unwind_check to error before calling
in_procedure and restore it after. When the name is missing or
couldn't be found, use the one from the last .proc if
md.unwind_check isn't error. Warn if md.unwind_check is
warning.
(md_parse_option): Handle "-munwind-check=[warning|error]".
(md_show_usage): Add "-munwind-check=[warning|error]".
(ia64_init): Set md.unwind_check to warning.
* doc/as.texinfo: Add "-munwind-check=[none|warning|error]".
* doc/c-ia64.texi: Likewise.
gas/testcase
2005-02-11 H.J. Lu <hongjiu.lu@intel.com>
* gas/ia64/ia64.exp: Pass -munwind-check=error for unwind-err
and proc.
2005-02-11 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.h (LEX_AT): Include LEX_BEGIN_NAME.
(LEX_QM): Likewise.
(ia64_parse_name): New third parameter.
(md_parse_name): Pass third argument.
* config/tc-ia64.c (pseudo_func): Placeholders use NULL as name.
(md_operand): Handling of '@'-prefixed symbols moved from here...
(ia64_parse_name): ...to here.
BFD_RELOC_UNUSED.
(do_t_push_pop): Likewise.
(md_assemble): Likewise.
(md_apply_fix3): Handle BFD_RELOC_NONE correctly, make BFD_RELOC_UNUSED
same as previous meaning of BFD_RELOC_NONE.
(create_unwind_entry): Output dependency on the required personality
routines.
testsuite/gas/arm/unwind.d: Alter expected output to include dependency
on __aeabi_unwind_cpp_pr[01].
2005-02-09 Jan Beulich <jbeulich@novell.com>
* gas/i386/intelok.s: Remove comments disabling alternative forms of
fbld, fbstp, and fldcw.
* gas/i386/intelok.d: Expect two instances of fbld, fbstp, and fldcw.
include/opcode/
2005-02-09 Jan Beulich <jbeulich@novell.com>
PR gas/707
* i386.h (i386_optab): Add x_Suf to fbld and fbstp. Add w_Suf and
FloatMF to fldcw, fstcw, fnstcw, and the memory formas of fstsw and
fnstsw.
2005-02-02 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (dot_pred_rel): Update comment. Handle @-prefixed
designators along with quoted ones. Free copy of quoted designator
when done.
gas/testsuite/
2005-02-02 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pred-rel.s: New.
* gas/ia64/ia64.exp: Run new test.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* macro.c (buffer_and_nest): Allow 'from' being NULL; handle anything
that can end with .endr in that case. Make requiring/permitting
pseudo-ops without leading dot closer to the logic in read.c serving
the same purpose.
(expand_irp): Don't pass a mnemonic to buffer_and_nest as it will be
ignored.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/macros/repeat.[ds]: New.
* gas/macros/macros.exp: Run new test.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* macro.c (do_formals): Adjust to no longer accept empty parameter
names.
(define_macro): Adjust to no longer accept empty macro name, garbage
following the parameters, or macros that were previously defined.
* read.c (s_bad_end): Declare.
(potable): Add endm. Handler for endr and endm is s_bad_end.
(s_bad_end): Rename from s_bad_endr. Adjust to handle both .endm
and .endr.
* read.h (s_bad_endr): Remove.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/macros/badarg.[ls]: New.
* gas/macros/end.[ls]: New.
* gas/macros/redef.[ls]: New.
* gas/macros/macros.exp (run_list_test): Copy from elsewhere.
Run new tests.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (parse_operands): Parse all specified operands,
immediately discarding (but counting) those exceeding the maximum
possible amount. Track whether output and input operand counts ever
matched, and use this to better indicate which of the operands/
operand types was wrong; specifically don't default to pointing to
the first operand.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/ia64/operands.[ls]: New.
* gas/ia64/ia64.exp: Run new test.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (unwind): Remove proc_end (now an automatic
variable in dot_endp). Add body and insn. Make prologue,
prologue_mask, body, and insn bitfields.
(fixup_unw_records): Remove spurious new-lines from end of diagnostic
messages.
(in_procedure, in_prologue, in_body): New.
(dot_fframe, dot_vframe, dot_vframesp, dot_vframepsp, dot_save,
dot_restore, dot_restorereg, dot_restorereg_p, dot_handlerdata,
dot_unwentry, dot_altrp, dot_savemem, dot_saveg, dot_savef, dot_saveb,
dot_savegf, dot_spill, dot_spillreg, dot_spillmem, dot_spillreg_p,
dot_spillmem_p, dot_label_state, dot_copy_state, dot_unwabi,
dot_personality): Use the appropriate one of the above.
(dot_proc): Clear unwind.proc_start; set to current location only if
none of the entry points were valid. Check for non-zero-length entry
point names. Check that entry points aren't defined, yet. Clear
unwind.prologue, unwind.body, and unwind.insn.
(dot_body): Call in_procedure. Check that first directive in procedure
had no insns emitted before. Set unwind.body.
(dot_prologue): Call in_procedure. Check that not already in prologue.
Check that first directive in procedure had no insns emitted before.
Clear unwind.body.
(dot_endp): Call in_procedure. Declare proc_end. Check for non-zero-
length entry point names. Check that entry points became defined.
(md_assemble): Set unwind.insn once unwind.proc_start is defined.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/ia64/proc.[ls]: New.
* gas/ia64/unwind-err.[ls]: New.
* gas/ia64/ia64.exp: Run new tests.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Snapshot manual bundling state
before actually using it. Don't generate an error in manual bundling
mode when looking at an insn requiring slot 2 but not yet at slot 2.
Don't generate an error in manual bundling mode when looking at an
insn required to be last in its group but the required slot hasn't
been reached, yet. Allow conversion from MII to MI;I for bundle
consisting of only 2 insns with the stop between them. Suppress
various meaningless errors resulting from detecting earlier ones.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/ia64/bundling.[ds]: New.
* gas/ia64/label.[ls]: New.
* gas/ia64/last.[ls]: New.
* gas/ia64/slot2.[ls]: New.
* gas/ia64/ia64.exp: Run new tests.
2005-01-31 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (parse_operands): Also handle alloc without first
input being ar.pfs.
gas/testsuite/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* gas/ia64/pseudo.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
opcodes/
2005-01-31 Jan Beulich <jbeulich@novell.com>
* ia64-gen.c (NELEMS): Define.
(shrink): Generate alias with missing second predicate register when
opcode has two outputs and these are both predicates.
* ia64-opc-i.c (FULL17): Define.
(ia64_opcodes_i): Add mov-to-pr alias without second input. Use FULL17
here to generate output template.
(TBITCM, TNATCM): Undefine after use.
* ia64-opc-m.c (ia64_opcodes_i): Add alloc alias without ar.pfs as
first input. Add ld16 aliases without ar.csd as second output. Add
st16 aliases without ar.csd as second input. Add cmpxchg aliases
without ar.ccv as third input. Add cmp8xchg16 aliases without ar.csd/
ar.ccv as third/fourth inputs. Consolidate through...
(CMPXCHG_acq, CMPXCHG_rel, CMPXCHG_1, CMPXCHG_2, CMPXCHG_4, CMPXCHG_8,
CMPXCHGn, CMP8XCHG16, CMPXCHG_ALL): Define.
* ia64-asmtab.c: Regenerate.
2005-01-28 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (ia64_estimate_size_before_relax): Allocate space
for personality routine pointer only if there is one.
(ia64_convert_frag): Likewise.
(generate_unwind_image): Likewise.
ld/testsuite/
2005-01-28 Jan Beulich <jbeulich@novell.com>
* ld/ia64/tlsbin.[rt]d: Widen expected offset/size ranges.
* ld/ia64/tlspic.[rt]d: Likewise.
(md_apply_fix3): Make relative branches out of range an error
instead of a warning. Display correct line number for out of
range branches/calls/memory accesses.
2005-01-27 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Change "?imbf??" to "?ibmfxx".
gas/testsuite/
2005-01-27 Jan Beulich <jbeulich@novell.com>
* gas/ia64/nop_x.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
2005-01-25 Jan Beulich <jbeulich@novell.com>
* config/tc-ia64.c (emit_one_bundle): Add late resolution of move
to/from application registers dynamic insns.
(md_assemble): Defer resolution of move to/from application registers
dynamic insns when they can be issued on either the I- or M-units.
gas/testsuite/
2005-01-25 Jan Beulich <jbeulich@novell.com>
* gas/ia64/dv-waw-err.l: Don't expect ar112 move warning to refer to
M-unit.
* gas/ia64/mov-ar.[ds]: New.
* gas/ia64/ia64.exp: Run new test.
Bob Wilson
Mark Kettenis
Jan Beulich
Alan Modra
Eric Christopher
H.J. Lu
Nick Clifton
Jim Wilson
Julian Brown
Aaron W. LaFramboise
Daniel Jacobowitz
Ian Lance Taylor
Hans-Peter Nilsson
Jim Blandy
Maciej W. Rozycki
Zack Weinberg
Aldy Hernandez
Richard Sandiford
Ben Elliston
Thiemo Seufer
Ramana Radhakrishnan
Paul Brook
Svein Seldal
Catherine Moore
Kaz Kojima
Nathan Sidwell
Christian Groessler
Andrew Cagney
Alexandre Oliva