(elf_mips_howto_table_rel): Use it.
(gprel32_with_gp): Move prototype.
(mips_elf_hi16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Use mips_elf_generic_reloc.
(mips_elf_got16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Code cleanup.
(_bfd_mips_elf32_gprel16_reloc): Check for ! BSF_LOCAL instead of
zero addend.
(mips_elf_gprel32_reloc): Likewise. Use the same GP assignment logic
as in the other *_gprel*_reloc functions.
(gprel32_with_gp): Handle partial_inplace properly.
(mips32_64bit_reloc): Use mips_elf_generic_reloc.
(mips16_gprel_reloc): Check for ! BSF_LOCAL instead of zero addend.
Do addend handling directly instead of calling
_bfd_mips_elf_gprel16_with_gp. Handle partial_inplace properly.
* elf64-mips.c (mips_elf64_hi16_reloc): Check for ! BSF_LOCAL instead
of zero addend. Handle partial_inplace properly.
(mips_elf64_got16_reloc): Check for ! BSF_LOCAL instead of zero
addend.
(mips_elf64_gprel16_reloc): Likewise.
(mips_elf64_literal_reloc): Likewise.
(mips_elf64_gprel32_reloc): Likewise. Use the same GP assignment
logic as in the other *_gprel*_reloc functions. Handle
partial_inplace properly.
(mips_elf64_shift6_reloc): Check for ! BSF_LOCAL instead of zero
addend. Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfn32-mips.c (mips_elf_got16_reloc): Check for BSF_LOCAL.
(mips_elf_gprel32_reloc): Check for ! BSF_LOCAL instead
of zero addend.
(mips_elf_shift6_reloc): Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Handle
partial_inplace properly. Fix wrong addend handling. Fix overflow
check.
(_bfd_mips_elf_sign_extend): Renamed from mips_elf_sign_extend and
exported.
(mips_elf_calculate_relocation): Use _bfd_mips_elf_sign_extend.
(_bfd_mips_elf_relocate_section): Likewise.
(mips_elf_create_dynamic_relocation): Update sec_info_type access.
* elfxx-mips.h (_bfd_mips_relax_section): Fix prototype declaration.
(_bfd_mips_elf_sign_extend): New prototype.
* config/tc-mips.c (md_pcrel_from): Return actual pcrel address.
(md_apply_fix3): Ignore non-special relocations. Remove superfluous
exceptions from size assert. Remove most of the addend fixup
specialcasing. Remove value, use valP directly. simplify fx_addnumber
handling. Remove zero addend specialcases.
(tc_gen_reloc): Use appropriate value for reloc2 addend. Remove
the addend fixup specialcase.
* config/tc-mips.h (MD_APPLY_SYM_VALUE): Define as 0.
* NEWS: Updated for the new -n option for the i386 assembler.
* config/tc-i386.c (optimize_align_code): New.
(md_shortopts): Add 'n'.
(md_parse_option): Handle 'n'.
(md_show_usage): Add '-n'.
* config/tc-i386.h (optimize_align_code): Declared.
(md_do_align): Optimize code alignment only if optimize_align_code
is not 0.
* doc/as.texinfo: Add the new -n option.
* doc/c-i386.texi: Document the new -n option.
* config/tc-h8sx.c (get_specific): Distinguish h8h from h8s ops.
(build_bytes): Ditto.
2003-06-05 Richard Sandiford <rsandifo@redhat.com>
* config/tc-h8sx.c (DMODE): Remove.
(colonmod24): Don't choose a default if the operand is a 16-bit
constant integer.
(fix_operand_size): New function.
(md_assemble): Use it to choose between @(d:2, ERn) and @(d:16,ERn).
Adjust @(d:2,ERn) operands before choosing the specific opcodes.
(parse_args): Add --execstack and --noexecstack.
(main): Create .note.GNU-stack section if --execstack or
--noexecstack was given on comand line, set its SHF_EXECINSTR bit.
* as.h (flag_execstack, flag_noexecstack): New.
From Bernd Schmidt <bernds@redhat.com>
and Michael Snyder <msnyder@redhat.com>
and Alexandre Oliva <aoliva@redhat.com>
* config/tc-h8300.c: Add insns and addressing modes for h8300sx.
* config/tc-h8300.h: Ditto.
fixp's. Don't relax overflow checking for partial_inplace relocations.
Use the actual relocation type in combined relocs, not just the type
of the first one.
(macro_build_jalr): Use actual relocation size for new fix.
(s_cpsetup, s_gpdword): Likewise.
Alexandre Oliva <aoliva@redhat.com>
* elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Adjust
pic tests, change to warning.
(_bfd_mips_elf_final_link): Remove EF_MIPS_CPIC flag setting.
2003-05-07 Eric Christopher <echristo@redhat.com>
* config/tc-mips.c (mips_abicalls): New variable.
(md_parse_option): Use.
(s_option): Ditto.
(s_abicalls): Ditto.
(mips_elf_final_processing): Set EF_MIPS_PIC and
EF_MIPS_CPIC dependent on above.
(read_a_source_file): Delete label contin.
<handling #APP/#NO_APP>: Use an "sb" to push #APP expansion into
input as with macros, instead of in separate old_* variables.
Zero-terminate string being scrubbed.
* config/tc-i860.c (MAX_FIXUPS): Define.
(struct i860_fi fi[]): New struct.
(struct i860_it the_insn): Add above as member and move fields
exp, reloc, pcrel and fup into i860_fi.
(md_assemble): Replace all instances of exp, reloc, pcrel
and fup with fi[].exp, fi[].reloc, fi[].pcrel, fi[].fup.
Add a loop to possibly emit multiple fix-ups for each insn.
(i860_process_insn): Likewise.
(i860_get_expression): Likewise.
(md_apply_fix3): Use a bitwise check for OP_IMM_U5, not equality.
2003-05-03 H.J. Lu <hjl@gnu.org>
* config/obj-elf.c (obj_elf_parse_section_letters): Make it a
fatal error for unknown section attribute.
* config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
unknown section attribute.
* config/tc-ia64.c (ia64_elf_section_letter): Likewise.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
(ia64_elf_section_type): Accept "unwind".
gas/testsuite/
2003-05-03 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add unwind.
* gas/ia64/unwind.s: New. Test the new section attribute 'o'
and the new section type "unwind".
* gas/ia64/unwind.d: Likewise.
2003-05-01 H.J. Lu <hjl@gnu.org>
* config/tc-ia64.h (tc_canonicalize_section_name): New.
* config/obj-elf.c (obj_elf_section_name): Call
tc_canonicalize_section_name if it is defined.
gas/testsuite/
2003-05-01 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add secname.
* gas/ia64/secname.s: New. Test the trailing '#' in section
name.
* gas/ia64/secname.d: Likewise.
* config/tc-z8k.c: Add 2003 to copyright message.
Fold s_segm() and s_unseg() into one function s_segm(parm) which
decides by the parameter.
(md_begin): Don't set linkrelax. Only set Z8002 default if no
command line argument was given to select the intended
architecure.
(get_interrupt_operand): Warn if NOP type code is emitted.
(newfix): New parameter 'size', forward it to 'fix_new_exp'.
(apply_fix): Call newfix with additional 'size' parameter.
(build_bytes): Remove unused variable 'nib'. Detect overflow in
4 bit immediate arguments.
(md_longopts): Add 'linkrelax' option.
(md_parse_option): Adapt to new s_segm function. Set 'linkrelax'
variable when 'linkrelax' command line option is specified.
(md_show_usage): Display 'linkrelax' option.
(md_apply_fix3): Fix cases R_IMM4L, R_JR, and R_IMM8. Add cases
R_CALLR and R_REL16.
* config/tc-z8k.h: Undef WARN_SIGNED_OVERFLOW_WORD.
2003-04-30 H.J. Lu <hjl@gnu.org>
* config/tc-ia64.c (ia64_number_to_chars): New function pointer.
(ia64_float_to_chars): Likewise.
(dot_byteorder): Set target_big_endian, ia64_number_to_chars
and ia64_float_to_chars by tc_segment_info_data.endian from
the current segment if byteorder == -1.
(md_begin): Call dot_byteorder to set target_big_endian.
(md_atof): Call ia64_float_to_chars to convert floating point.
(ia64_float_to_chars_bigendian): New function.
(ia64_float_to_chars_littleendian): Likewise.
(ia64_elf_section_change_hook): Likewise.
* config/tc-ia64.h (ia64_number_to_chars): New.
(md_number_to_chars): Changed to (*ia64_number_to_chars)
(ia64_elf_section_change_hook): New.
(md_elf_section_change_hook): Defined.
(ia64_segment_info_type): New struct.
(TC_SEGMENT_INFO_TYPE): Defined.
gas/testsuite/
2003-04-30 H.J. Lu <hjl@gnu.org>
* gas/ia64/ia64.exp: Add order.
* gas/ia64/order.s: New file.
* gas/ia64/order.d: Likewise.
* config/tc-mips.c: Use signed add for n32 address arithmetic.
(append_insn): When filling delay slots with instructions
that have fixups that tc_gen_reloc might consider modifyable
in variant frags, start a new frag.
(load_address): Generate GOT_DISP with of without offset
depending on whether symbol is local. For -xgot, use
GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
(macro) <M_DLA_AB, M_LA_AB>: Likewise.
<M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
<ld_st>: In NewABI with small got, always use
GOT_PAGE/GOT_OFST, with the latter in the load/store
instruction. With big got, use GOT_HI16/GOT_LO16 or
GOT_PAGE/GOT_OFST.
(tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
Add tc_frag_data.tc_fr_offset to addends. Decay CALL16,
GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
(md_convert_frag): Use memmove for safe copying of overlapping
regions.
-mlong, -mshort-double and -mlong-double options; use table @code.
(M68HC11-Syntax): Update to document 68HC12 operands.
(M68HC11-Modifiers): New section for operand modifiers.
(M68HC11-Directives): New section for specific assembler directives.
(M68HC11-Branch): Fix Overfull hbox error.
constant address that Alexandre took out by accident. Reject
64-bit addresses that are not sign extensions of 32 bits only if
we don't support 64-bit address constants.
* cgen.c (gas_cgen_begin): New function. If flag_signed_overflow_ok is set
call cgen_set_signed_overflow_ok otherwise call cgen_clear_signed_overflow_ok.
* cgen.h: Prototype gas_cgen_begin.
* testsuite/gas/m32r/m32r.exp: Run signed-relocs test.
* testsuite/gas/m32r/signed-relocs.s: New file: Test signed relocs.
* testsuite/gas/m32r/signed-relocs.d: New file: Expected results
(M6811_OP_PAGE_ADDR): New internal define.
(get_operand): New modifier %page and %addr to obtain page and
address part of a far-function.
(fixup8): Use BFD_RELOC_M68HC11_PAGE for a %page modifier; don't
complain on overflow for the BFD_RELOC_M68HC11_PAGE and truncation
relocs.
(fixup16): Use BFD_RELOC_M68HC11_LO16 for a %addr modifier.
(find_opcode): Add comment.
(md_estimate_size_before_relax): Force relocation of
STATE_UNDEXED_OFFSET types when the symbol is not absolute.
(tc_m68hc11_fix_adjustable): Check for BFD_RELOC_M68HC11_LO16
instead of BFD_RELOC_LO16; temporarily make the BFD_RELOC_32
on the symbol itself so that DWARF2 strings are merged correctly.
2003-04-02 Chris Demetriou <cgd@broadcom.com>
* config/tc-mips.c (macro2): Adjust implementation of
M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly
in the case where the source and destination registers
are the same.
[ gas/testsuite/ChangeLog ]
2003-04-02 Chris Demetriou <cgd@broadcom.com>
* gas/mips/ulh.d: Adjust for ulh and ulhu macro assembly changes.
* gas/mips/mips.exp: Define new "gpr_ilocks" architecture
property, and add it to mips2 (and later) chips and r3900.
* gas/mips/uld2.s: New test source file.
* gas/mips/ulh2.s: Likewise.
* gas/mips/ulw2.s: Likewise.
* gas/mips/uld2.l: New test stderr listing.
* gas/mips/ulh2.l: Likewise.
* gas/mips/ulw2.l: Likewise.
* gas/mips/uld2-eb.d: New test.
* gas/mips/uld2-el.d: Likewise.
* gas/mips/ulh2-eb.d: Likewise.
* gas/mips/ulh2-el.d: Likewise.
* gas/mips/ulw2-eb-ilocks.d: Likewise.
* gas/mips/ulw2-eb.d: Likewise.
* gas/mips/ulw2-el-ilocks.d: Likewise.
* gas/mips/ulw2-el.d: Likewise.
* gas/mips/mips.exp: Run new tests for appropriate architectures.
(current_arch_mask): Rename to current_mode_mask.
(current_arch_requested): Remove variable.
(current_cpu): New variable.
(init_default_arch): Set defaults values for s390_arch_size,
current_mode_mask and current_cpu.
(md_parse_option): New options -mesa, -mzarch and -march={g5,g6,z900}.
(md_begin): Replace current_arch_mask by current_cpu.
(md_assemble): Adapt check and error message to current_mode_mask and
current_cpu.
gcc:
* config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
subtarget_asm_isa_spec.
(SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
(ASM_SPEC): Define as SH_ASM_SPEC.
(SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
* config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
(SUBTARGET_ASM_ISA_SPEC): Undef / define.
gcc/testsuite:
gcc.dg/sh-relax.c: New test.
include/elf:
* sh.h (EF_SH_MERGE_MACH): Make sure SH2E & SH3/SH3E merge to SH3E,
and SH2E & SH4 merge to SH4, not SH2E.
gas:
* config/tc-sh.c (sh_dsp): Replace with preset_target_arch.
(md_begin): Use preset_target_arch.
(md_longopts): Make isa option unconditional.
(md_parse_option): Make OPTION_DSP and OPTION_ISA sh4 / any
set preset_target_arch.
(md_apply_fix3): If BFD_ASSEMBLER, adjust SWITCH_TABLE fixups
by -S_GET_VALUE (fixP->fx_subsy).
(tc_gen_reloc): For SWITCH_TABLE fixups, the symbol is fixp->fx_subsy,
and the addend is 0.
Adjust addend of R_SH_IND12W relocations by fixp->fx_offset - 4.
* config/tc-sh.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
bfd:
elf32-sh.c (sh_elf_howto_tab): Make R_SH_IND12W into an ordinary
relocation (no special function), and make it non-partial_inplace.
(sh_elf_relax_section): When creating a bsr, use a consistent value
no matter if the symbol is extern or not; set addend to -4.
Don't swap load / non-load instructions for SH4.
(sh_elf_relax_delete_bytes): In R_SH_IND12W case, check the offset
rather than if the symbol is external to determine if adjusting the
offset makes sense. Adjust the addend too if appropriate.
(sh_elf_relocate_section): In R_SH_IND12W, don't fiddle with the
relocation.
* config/tc-mips.c (reloc_needs_lo_p): New function.
(fixup_has_matching_lo_p): New function.
(append_insn): Use reloc_needs_lo_p to check whether a relocation
might need a matching %lo(). Reuse the head of mips_hi_fixup_list
if that fixup already has a matching %lo(). Don't call frag_wane here.
(macro): Call frag_wane here if the last unmatched hi was in the
current frag.
(pic_need_relax): New function, split out from...
(md_estimate_size_before_relax): ...here.
(mips_frob_file): Use reloc_needs_lo_p. Use pic_need_relax to test
whether BFD_RELOC_MIPS_GOT16 fixups refer to global symbols.
gas/testsuite/
* gas/mips/rel12.[sd], gas/mips/rel13.[sd]: New tests.
* gas/mips/mips.exp: Run them.
(ppc_elf_suffix): Don't warn for x+off@got when ppc64 and don't
accept x@got+off etc.
(md_assemble): Handle TLS relocs.
(ppc_force_relocation): Force for all TLS relocs.
(ppc_fix_adjustable): Likewise.
(md_apply_fix3): Handle TLS relocs.
* config/tc-mips.c (enum small_ex_type): Remove.
(imm_unmatched_hi): Remove.
(md_assemble): Remove use of imm_unmatched_hi. Remove the last
argument from calls to append_insn.
(append_insn): Remove unmatched_hi parameter; check reloc_type[0]
instead.
(macro_build): Update append_insn calls.
(mips16_macro_build, macro_build_lui): Likewise.
(mips_ip): Rework handling of small expressions. Move explicit
relocation handling into my_getSmallExpression. Assume that the
value of 'o' operands is zero if there is only one bracketed
expression left.
(percent_op): Make constant. Record the BFD relocation code
associated with each operator.
(my_getSmallParser, my_getPercentOp): Remove.
(parse_relocation): New function.
(my_getSamllExpression): Rework. Fill in relocations here
rather than in mips_ip.
gas/testsuite
* gas/mips/elf-rel8.[sd], gas/mips/elf-rel9.[sd],
gas/mips/elf-rel10.[sd], gas/mips/elf-rel11.[sd]: New tests.
* gas/mips/mips.exp: Run elf-rel8 and elf-rel9 for all elf
targets. Run elf-rel10 and elf-rel11 for NewABI targets.
* configure: Rebuilt.
* config/te-irix.h: New file.
* config/tc-mips.c (mips_dwarf2_format): Use TE_IRIX to decide
whether to use Irix-specific 64-bit format.
gotplt and pltoff relocations.
(s390_elf_suffix): Add suffix strings for gotoff, gotplt and pltoff.
(s390_elf_cons): Map new lenght/elf suffix combinations for gotoff,
gotplt and pltoff to bfd relocations.
(md_gather_operands): Map new instruction operand/elf suffix
combinations to bfd relocations.
(tc_s390_fix_adjustable): Add new gotoff, gotplt and pltoff relocations
to the list of unadjustable relocations.
(tc_s390_force_relocation): Always emit relocations for gotoff, gotplt
and pltoff relocations.
(md_apply_fix3): Add the new relocations.
