(load_address): Support both 32- and 64-bit addresses.
(macro): Call load_register correctly. Expand 64-bit loads ans stores.
(macro2): Call load_address correctly.
throughout file.
(obj_elf_change_section): Rename "group" to "group_name".
(obj_elf_section): Likewise.
(elf_frob_file): Don't use sec->lineno for SHT_GROUP section to store
first member section; Instead use elf_next_in_group.
Set elf_section_data group from it. Warn if group name changed.
(obj_elf_parse_section_letters): Parse 'G' too.
(obj_elf_section): Parse group name.
(struct group_list): New.
(build_group_lists): New function.
(elf_frob_file): Create SEC_GROUP section(s).
* config/obj-elf.c: (elf_copy_symbol_attributes): Zap trailing
whitespace.
capitalise, no final period or newline, don't say "ignoring" for
as_bad messages. In some cases, change the wording to that used
elsewhere for similar messages.
(obj_elf_section_name): New function, split out from ..
(obj_elf_section): .. here. Correctly mask off SHF_MERGE if
entsize not specified.
relocation triple.
(prev_insn_fixp): Likewise.
(append_insn): Changed prototype to accept a relocation pointer.
(imm_reloc): Make it an array.
(offset_reloc): Likewise.
(md_assemble): Handle triple relocations.
(append_insn): Likewise. Add handling for some NewABI relocations.
(mips_no_prev_insn): Handle triple relocations.
(macro_build): Likewise. Add handling for some NewABI relocations.
Move handling for the 'u' case to append_insn().
(mips16_macro_build): Handle triple relocations.
(macro_build_lui): Likewise. Don't handle _gp_disp as special symbol
for NewABI.
(mips_ip): Handle triple relocations.
(mips16_ip): Likewise.
(mips_force_relocation): Force handling of triple relocations
without symbols for NewABI.
(md_apply_fix): Add handling for some NewABI relocations.
(mips_target_format): Move downwards in file, use HAVE_64BIT_OBJECTS
in it.
(mips_abi_level, mips_abi): New enum.
(mips_32bit_abi): Remove.
(HAVE*PRS): Use mips_abi instead of mips_32bit_abi.
(HAVE_NEWABI): New define.
(HAVE_64BIT_OBJECTS): New define.
(HAVE_32BIT_ADDRESSES): Don't return true for 64bit objects.
(HAVE_64BIT_ADDRESSES): New define, inverse of HAVE_32BIT_ADDRESSES.
(support_64bit_objects): New prototype.
(md_begin): Use mips_abi instead of mips_32bit_abi. Don't write
.reginfo section for n32, use .MIPS.options instead.
(support_64bit_objects): New function, code from md_parse_option.
(md_longopts): Add -n32 option.
(md_parse_option): Use mips_abi instead of mips_32bit_abi/mips64.
Add -n32 option. Protect with OBJ_ELF.
(s_mipsset): Use mips_abi instead of mips_32bit_abi.
(mips_elf_final_processing): Likewise. Don't write .reginfo section
for n32, use .MIPS.options instead.
* input-file.c (input_file_open): When reading the
first line looking for #NO_APP, prepare for the possibility
of finding #APP instead. Also fix algorithm to allow
white-space to follow either #NO_APP or #APP directives.
* write.c (set_symtab): Update bfd_alloc declaration. Use a temp
var to ensure bfd_alloc arg is the right type.
(write_object_file): Cast args of bfd_seek. Replace bfd_write with
bfd_bwrite.
* config/obj-coff.c: Replace calls to bfd_write with calls to
bfd_bwrite. Cast args of bfd_seek.
* config/obj-elf.c (obj_elf_change_section): Avoid signed/unsigned
warning.
* config/tc-mn10300.c (set_arch_mach): Make param unsigned.
* config/tc-tic54x.c (tic54x_mlib): Replace bfd_read call with
call to bfd_bread.
* config.bfd: Change machine triplets from mips*el*-* to mips*el-*.
Add support for mips64.
/ChangeLog
* config.sub: Change machine triplets from mipsel*-* to mips*el-*.
Add support for mips64.
/gas/ChangeLog
* configure.in: Change machine triplets from mips-*-linux-gnu* to
mips*-*-linux*.
and rearrange for efficiency. For "PIC code" subtraction, use
"rightseg" rather than recalculating. For "symbol OP symbol"
subtract, set "retval" to absolute_section if symbols in same
section.
* symbols.c (resolve_symbol_value): Resolve "sym +/- expr" to an
O_symbol. Simplify a +/- b code. Allow equality and non-equality
comparisons on symbols from any section. Allow other comparison
operators as for subtraction.
(symbol_equated_reloc_p): New predicate function.
* symbols.h (symbol_equated_reloc_p): Declare.
* write.c (adjust_reloc_syms): Use symbol_equated_reloc_p.
(write_relocs): Likewise.
(write_object_file): Likewise.
(relax_segment <rs_machine_dependent>): Ensure segment for
expression syms is set correctly.
* config/tc-mips.c (md_estimate_size_before_relax): Likewise.
* config/tc-i386.c (md_assemble <Output jumps>): Don't lose part
of a complex expression when setting up frag_var.
(MACRO_LITERAL, MACRO_BASE, MACRO_BYTOFF, MACRO_JSR): Remove.
(alpha_macros): Remove occurrences of same.
(O_lituse_addr, O_gprel): New.
(DUMMY_RELOC_LITUSE_*): New.
(s_alpha_ucons, s_alpha_arch): Prototype.
(alpha_reloc_op): Construct elements via DEF macro.
(ALPHA_RELOC_SEQUENCE_OK): Remove.
(struct alpha_reloc_tag): Rename from alpha_literal_tag; rename
members to not be literal specific.
(next_sequence_num): New.
(md_apply_fix3): Cope with missing GPDISP_LO16. Adjust for
added/removed BFD relocations.
(alpha_force_relocation, alpha_fix_adjustable): Likewise.
(alpha_adjust_symtab_relocs): Handle GPDISP relocs as well.
(tokenize_arguments): Parse ! relocations properly.
(find_macro_match): Delete unused macro argument types.
(assemble_insn): Add reloc parameter; emit that instead of the
default as appropriate.
(get_alpha_reloc_tag): New. Split from ...
(emit_insn): ... here. Allocate a reloc tag for GPDISP.
(assemble_tokens): Don't search macros if user relocation present.
Copy reloc sequence number to insn struct.
(emit_ldgp): Remove user reloc handling.
(load_expression, emit_lda, emit_ldah, emit_ir_load): Likewise.
(emit_loadstore, emit_ldXu, emit_ldil, emit_stX): Likewise.
(emit_sextX, emit_division, emit_jsrjmp, emit_retjcr): Likewise.
* config/tc-alpha.h (tc_adjust_symtab): Always define.
(struct alpha_fix_tag): Name members less literal specific.
* gas/alpha/alpha.exp: New file.
* gas/alpha/elf-reloc-1.[sd]: New test.
* gas/alpha/elf-reloc-2.[sl]: New test.
* gas/alpha/elf-reloc-3.[sl]: New test.
* gas/alpha/elf-reloc-4.[sd]: New test.
* gas/alpha/fp.exp: Remove file.
* gas/alpha/fp.s: Output to .data not .rdata.
* gas/alpha/fp.d: Adjust to match.
* gas/all/gas.exp (930509a): Expect failure on the H8/300 ELF port.
* gas/h8300/ffxx1-elf.d: Update due to recent changes to H8/300
ELF toolchain.
* gas/h8300/h8300-elf.exp: Likewise.
* gas/macros/macros.exp: Expect failure on all H8/300 ports.
* gas/vtable/vtable.exp: Do not run tests on H8/300 ELF ports.
offset match H8 ELF spec.
(md_section_align): Alternate implementation for BFD_ASSEMBLER.
(md_apply_fix): Fix argument and return types for BFD_ASSEMBLER.
(build_bytes): Mark fixups for PCrel branches as signed. For
OBJ_ELF, make sure the reloc's offset points to the first byte
to be modified.
(md_convert_frag): Update definiton based on BFD_ASSEMBLER.
* tc-h8300.h (relocation mappings): Add.
* tc-h8300.c (tc_crawl_symbol_chain, tc_headers_hook): Don't
define for BFD_ASSEMBLER.
(tc_reloc_mangle): Likewise.
(tc_gen_reloc): New function for BFD_ASSEMBLER.
More of Joern's patches with minor changes s/OBJ_ELF/BFD_ASSEMBLER/
assorted coff relocations to the corresponding elf relocations.
* tc-h8300.h (TARGET_ARCH, TARGET_FORMAT): Define appropriately.
More of Joern's patches.
* configure: Regenerate.
* config/tc-ppc.c (PPC_LO, PPC_HI, PPC_HA, PPC_HIGHER,
PPC_HIGHERA, PPC_HIGHEST, PPC_HIGHESTA, SEX16): New macros.
(md_assemble): Use them.
(ppc_machine): Support stub for ELF64 as well as XCOFF.
(md_pseudo_table): Add "llong", "quad".
(md_parse_option): Match default_cpu of powerpc*.
(ppc_arch): Likewise.
(ppc_subseg_align): Only for OBJ_XCOFF.
(ppc_target_format): Return elf64-powerpc strings for 64 bit ELF.
(md_begin): Select PPC_OPCODE_64 for 64 bit.
(ppc_insert_operand): Don't bother testing 'file' before calling
as_bad_where. Use as_bad_where for operand->insert errors.
(mapping): Add ELF64 relocation modifiers.
(ppc_elf_suffix): Replace symbol on BFD_RELOC_PPC64_TOC reloc
expressions with abs_symbol.
(ppc_elf_cons): Correct offset for little endian targets.
(ppc_elf_frob_symbol): New.
(md_assemble): Add support for 64 bit ELF relocs.
(ppc_tc): Ensure 8 byte alignment when 64 bit.
(ppc_is_toc_sym): Only define for OBJ_XCOFF and OBJ_ELF. Match
".toc" section for 64 bit ELF.
(ppc_fix_adjustable): New. Macro body moved from tc-ppc.h.
(md_apply_fix3): Silence warning with ATTRIBUTE_UNUSED. Only do
the ppc_is_toc_sym check for OBJ_XCOFF and OBJ_ELF. For 64 bit,
use BFD_RELOC_PPC64_TOC16_DS instead of BFD_RELOC_PPC_TOC16.
Expand on comments, error message. Add support for 64 bit relocs,
and use PPC_HI etc. macros.
* config/tc-ppc.h (MAX_MEM_FOR_RS_ALIGN_CODE): Define.
(HANDLE_ALIGN): Define to generate nops in code sections rather
than zeros.
(TC_FORCE_RELOCATION): Force for BFD_RELOC_PPC64_TOC.
(ELF_TC_SPECIAL_SECTIONS): Add 64 bit ELF sections.
(tc_fix_adjustable): Move body of macro to tc-ppc.c.
(ppc_fix_adjustable): Declare.
(tc_frob_symbol): Define.
(ppc_elf_frob_symbol): Declare.
value, not the word beyond maximum.
* tc_mips.c (macro_build_lui): Code cleanup.
(macro): Reflect change to MAX_GPREL_OFFSET.
(mips_ip): Check explicitly against S_EX_NONE.
(my_get_SmallExpression): parse for %gp_rel, not %gprel.
(md_apply_fix): Code cleanup.
mips.
* gas/mips/mips.exp: Likewise. Use traditional testcases for
mips${el}16-f if needed.
* gas/mips/elempic.d: New file, testcase for little endian empic.
* gas/mips/elfel-rel2.d: Don't test trailing zeroes in dump.
* gas/mips/mips16-f.d: Use non-traditional symbol sorting.
* gas/mips/mipsel16-f.d: Likewise.
* gas/mips/mipsel16-e.d: New file, testcase for little endian MIPS16
relocations.
* gas/mips/tmipsel16-f.d: New file, testcase for little endian MIPS16
relocations, traditional variant.
return values.
(mips_ip): Use the new return values instead of characters. Add
support for %higher and %highest.
(LP): Remove.
(RP): Remove.
(my_getSmallExpression): Make parsing case insensitive and more
reliable. Add support for %higher and %highest. Further support to
parse %gprel and %neg is implemented but currently deactivated.
-mipsX is specified. Make both -mcpu/-march and -mcpu/-mtune pairs
mutually exclusive (if they are different).
(md_parse_option): Warn if an -march/-mtune/-mcpu/-m<cpu> option is
set more than once.
* config/tc-mips.c (mips_fp32, mips_32bit_abi): New static variables.
(md_long_opts): Add -mfp32 option.
(md_parse_option): Handle it. Set mips_32bit_abi given -mabi=32.
(md_show_usage): Show usage for -mfp32 and -mgp32.
(HAVE_32BIT_GPRS, HAVE_32BIT_FPRS): New macros.
(HAVE_64BIT_GPRS, HAVE_64BIT_FPRS): New macros, inverse of the above.
(HAVE_32BIT_ADDRESSES): New macro.
(load_register): Use HAVE_32BIT_GPRS to determine the register width.
(load_address): Use HAVE_32BIT_ADDRESSES to determine the address size.
(s_cprestore, s_cpadd): Likewise.
(macro): Use HAVE_32BIT_GPRS to determine the width of registers
used in branch and M_LI_D macros. Use HAVE_64BIT_FPRS to determine
the width registers used in M_LI_DD macros. Use HAVE_32BIT_ADDRESSES
to determine the width of addresses in load, store and jump macros.
(macro2): Use HAVE_32BIT_GPRS to determine the width of registers
used in set instructions; do not check the address size for them.
Use HAVE_32BIT_ADDRESSES to determine the width of addresses in
unaligned load and store macros.
(mips_ip): Use the new macros to check the width of a register when
processing float constants. Force a constant into memory if it is
destined for an FPR and the FPRs are wider than the GPRs. Warn about
odd FPR numbers if HAVE_32BIT_FPRS. Use HAVE_32BIT_GPRS rather
than mips_gp32 to select synthetic instructions.
(macro_build): Use HAVE_32BIT_GPRS rather than mips_gp32 to select
synthetic instructions.
final period or newline, don't say "ignored" or "zero assumed" for
as_bad messages. In some cases, change the wording to that used
elsewhere for similar messages.
* app.c, as.c, atof-generic.c, cgen.c, cond.c, depend.c, dwarf2dbg.c,
ecoff.c, expr.c, frags.c, input-file.c, input-scrub.c, listing.c,
output-file.c, stabs.c, subsegs.c, symbols.c, write.c: Likewise.
* ecoff.c (ecoff_directive_end): Test for missing name by
comparing input line pointers rather than reading string.
(ecoff_directive_ent): Likewise.
* read.c (s_set): Likewise.
(s_align): Report a warning rather than an error for
alignment too large.
(s_comm): Check for missing symbol name.
(s_lcomm_internal): Likewise.
(s_lsym): Likewise.
(s_globl): Use is_end_of_line instead of looking for '\n'.
(s_lcomm_internal): Likewise.
(ignore_rest_of_line): Report a warning rather than an error.
* config/tc-mips.c (md_estimate_size_before_relax): Make sure
we treat weak like extern only for ELF.
(mips_fix_adjustable): Make sure we don't adjust extern/weak
symbols only for ELF.
* app.c (LEX_IS_PARALLEL_SEPARATOR): New macro.
(IS_PARALLEL_SEPARATOR): New macro.
(do_scrub_begin): Set up characters in tc_parallel_separator_chars
as LEX_IS_PARALLEL_SEPARATOR, if it is defined.
(do_scrub_chars): Handle LEX_PARALLEL_SEPARATOR chars like
LEX_LINE_SEPARATOR except that we go to state 1 (as if the label has
been seen).
"isbranch" param as all calls have it set.
(pa_parse_neg_cmpsub_cmpltr): Likewise.
(pa_parse_nonneg_add_cmpltr): Likewise. Remember result of
strcasecmp in "nullify" var.
(pa_parse_neg_add_cmpltr): Likewise.
(pa_ip): Don't "save_s" unnecessarily. Update calls to above
functions. Don't print wrong conditions in error messages.
* config/obj-elf.c (obj_elf_section): md_elf_section_change_data_hook
added to grab section information after it's been extracted from the
.section directive.
* cgen.c (gas_cgen_save_fixups): Modified to allow more than one
set of fixups to be stored.
(gas_cgen_restore_fixups): Modified to allow the fixup chain to be
restored to be chosen from any that are saved.
(gas_cgen_swap_fixups): Modified to allow the current set of
fixups to be swapped with any other set that has been saved.
(gas_cgen_initialize_saved_fixups_array): New routine.
* cgen.h: Modifed prototypes for gas_cgen_save_fixups,
gas_cgen_restore_fixups, and gas_cgen_swap_fixups. Added definitions
or MAX_SAVED_FIXUP_CHAINS.
* config/tc-m32r.c (assemble_two_insns): Changed calls to fixup
store, swap and restore fuctions to reflect the new interface.
* config/tc-ia64.c (special_section): Add SPECIAL_SECTION_INIT_ARRAY
and SPECIAL_SECTION_FINI_ARRAY.
(special_section_name): Add .init_array and .fini_array.
(md_pseudo_table): Add init_array and fini_array.
(md): Add pointer_size and pointer_size_shift fields.
(setup_unwind_header): New static function.
(output_unw_records): Modify to use setup_unwind_header.
(generate_unwind_image, dot_endp): Modify to use md.pointer_size and
md.pointer_size_shift.
(md_begin): Initialize md.pointer_size and md.pointer_size_shift.
* config/tc-mips.c (md_apply_fix): Prevent addend from becoming zero
if it's expected to be non-zero.
[gas/testsuite]
* gas/mips/elf-rel3.s: Add zero word to end of file.
subtract MD_PCREL_FROM_SECTION for 68k.
(fixup_segment <Difference of 2 syms different seg>): Only fudge
by adding MD_PCREL_FROM_SECTION for 68k or if not already pcrel.
* config/tc-m88k.c (md_number_to_imm): Remove; unused since 1993.
(emit_relocations): Ditto.
(s_bss): Ditto.
(md_begin): Reformat comments to conform to the GNU standards.
(md_assemble): Ditto.
2001-06-24 Ben Elliston <bje@redhat.com>
* config/tc-m88k.c (get_reg): Adjust type of `reg_prefix' to char.
(md_parse_option): Mark parameters as unused.
(md_show_usage): Ditto.
(calcop): Adjust type of `reg_prefix' to char.
(get_reg): Ditto.
(getval): Adjust type of local `c' to char.
(md_create_short_jump): Mark from_addr, to_addr params as unused.
(md_create_long_jump): Ditto.
(md_estimate_size_before_relax): Mark parameters as unused.
(md_apply_fix): Use it here. Replace printf with equivalent
as_bad_where.
(tc_gen_reloc): Use as_bad_where instead of as_bad.
(md_apply_fix): Here too.
* config/tc-i386.c (tc_gen_reloc): Use as_bad_where instead of as_bad.
* config/tc-m68k.c (tc_gen_reloc): Likewise.
(md_convert_frag_1): Likewise.
* NEWS: Updated for the new -n option for the MIPS assembler.
* config/tc-mips.c (md_show_usage): Add -n.
* doc/as.texinfo: Document the new -n option.
* doc/c-mips.texi: Likewise.
* doc/as.1: Regenerated.
* gas/mips/elfel-rel3.s: Moved to ...
* gas/mips/elf-rel3.s: Here.
* gas/mips/elf-rel3.d: Updated.
* gas/mips/elfel-rel3.d: Updated.
* gas/mips/relax.d: New file.
* gas/mips/relax.s: Likewise.
* gas/mips/mips.exp: Run relax and set xfail.
* config/tc-mips.c (warn_nops): New variable. Set to 0 to
disable warning about all NOPS that the assembler generates.
(macro): Warn NOPS generated only if warn_nops is not 0.
(md_shortopts): Add `n'.
(md_parse_option): Set warn_nops to 1 for `n'.
* config/tc-mips.c (md_apply_fix): Don't adjust common
extern/weak symbols for ELF.
(md_estimate_size_before_relax): Treat weak like extern for
ELF.
(mips_fix_adjustable): Don't adjust extern/weak symbols for
ELF.
* Makefile.in: Regenerate.
* config/tc-mips.c (mips16_mark_labels): Reduce number of calls to
S_GET_VALUE by using a temp.
(append_insn): Likewise, and for S_GET_VALUE too.
(mips_emit_delays): Likewise.
(my_getExpression): Likewise.
(md_apply_fix): Likewise. Use "valueT" rather than "long" for "value".
(mips16_extended_frag): Remove code concerned with avoiding
locking in a frag address now that symbols are not finalized until
relaxation is complete. Cater for first relaxation pass having
bogus addresses. Use relax_marker to reliably determine whether a
symbol frag has been reached on the current pass.
