architecture variant in the BFD and COFF structures. This goes towards
fixing PRs 11709 and 11326 and will integrate with future updates to LD and
GCC.
M_LI_DD.
(mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
than an address if the floating point value looks sufficiently
simple.
PR 12237.
rather than always using 100.
(data_buffer_size): Remove static variable.
(calc_hex): Make data_buffer_size a local variable. Don't leave
any slop when filling data_buffer.
(INSTALL): Set to @INSTALL@.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(all, dvi): Don't set srcroot.
(install): Depend upon as.new, gasp.new, and installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM) and $(INSTALL_XFORM1).
(installdirs): New target.
* doc/Makefile.in (INSTALL_XFORM1): Remove.
(install): Depend upon installdirs. Use $(program_transform_name)
directly, rather than using $(INSTALL_XFORM) and
$(INSTALL_XFORM1).
(installdirs): New target.
(install-info-as): Run mkinstalldirs.
(install-info-gasp): Likewise.
fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
(frag_variant): Likewise.
* Makefile.in: Tweak last entry, cgen.o is in extra_objects!
(mips_opts): New static variable.
(mips_isa): Remove. Now a field in mips_opts. Change all
references.
(mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
(mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
(struct mips_option_stack): Define.
(mips_opts_stack): New static variable.
(s_mipsset): Add support for .set push and .set pop.
* doc/c-mips.texi: Document .set push and .set pop.
callers.
(listing_listing): Only call calc_hex for the right line.
(listing_list): Set the new edict based on the current edict, in
order to handle listing commands in macros correctly.
* config/tc-d30v.c (md_assemble): If two instructions
are supposed to be assembled in parallel and the first one is
long, print an error and stop.
(md_apply_fix3): Don't calculate absolute relocs. Just write
them out.
OBJ_ECOFF.
(alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
* config/tc-alpha.c (alpha_debug): New static variable.
(md_parse_option): Set alpha_debug if -g is seen.
(alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
* configure: Rebuild.
* Makefile.in (TARG_CPU_C): New variable.
(TARG_CPU_O, TARG_CPU_H): New variables.
(OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
(TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
(SOURCES): Rename from REAL_SOURCES. Delete old definition.
(LINKED_SOURCES): Remove.
(HEADERS): Rename from REAL_HEADERS. Delete old definition.
(LINKED_HEADERS): Remove.
(OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
targ-cpu.h, etc.
($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
(targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
(itbl-cpu.h): Remove target.
(DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
atof-targ.h.
* frags.c (frag_var): Change offset parameter to offsetT.
(frag_variant): Likewise.
* frags.h (frag_variant, frag_var): Update declarations.
* config/tc-m68k.c (struct m68k_it): Change foff field to
offsetT.
(add_frag): Change off parameter to offsetT.
* Several files: Add casts to calls to frag_var.
* config/te-delta.h (COFF_COMMON_ADDEND): Define.
* config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
storing the value of a common symbol.
* config/obj-coff.c (glue_symbols): Unused variable symbolP
removed.
(crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
that is done by symbol_remove and symbol_insert.
* config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
symbol.
(symbol_append): Set sy_next and sy_previous when adding a single
symbol to an empty list. Call debug_verify_symchain.
(verify_symbol_chain): Use assert, not know.
ELF or COFF, you are permitted to switch into the section.
(Comm): Rewrite description of common symbols.
(Lcomm): Mention that some targets permit a third argument.
* config/obj-elf.h (struct elf_obj_sy): Define.
(OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
users.
* config/obj-elf.c (obj_elf_symver): Just record the name.
(obj_symbol_new_hook): Initialized versioned_name field.
(elf_frob_symbol): If there is a versioned_name, either rename the
symbol, or add an alias with that name.
(md_convert_frag): Implement.
(md_assemble): Handle relaxable operands/instructions correctly.
(md_estimate_size_before_relax): Implement.
* config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
Branch relaxing for the mn10300. Reduces the code size of our libraries by
about 11%.
message, and add newline.
(process_file): Don't process assignments in the label if this is
a equ or assign pseudo-op.
(process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
and K_EQU, to match documentation.
* config/tc-m68k.c (instring): Useless local declaration of
crack_operand removed.
* expr.h (expressionS): Changed type of X_op field to operatorT if
__GNUC__.
* config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
(_tc_get_bal_of_call): Don't declare.
(tc_get_bal_of_call): Declare as function, don't define as macro.
* config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
in sy_tc field, not x_balntry field.
(tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
field, not x_balntry field.
(TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
(itbl-lex.o): Depend upon itbl-parse.h.
* itbl-parse.y (yyerror): Change return type to int. Change to
use old style function declaration.
call listing_list.
(s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
* listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
(listing_listing): Handle EDICT_NOLIST_NEXT.
(listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
* listing.h (LISTING_NOCOND): Define.
(LISTING_SKIP_COND): Define.
* as.c (show_usage): Mention c as a suboption of -a.
(parse_args): Handle c as a suboption of -a.
* doc/as.texinfo: Document -alc.
start-sanitize-tic80
* config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
an additional alignment argument.
(find_opcode): Allow O_symbol relocs for any 32 bit field, not just
base relative ones.
(build_insn): Handle O_symbol relocs for any 32 bit field, not just
base relative ones.
end-sanitize-tic80
* configure, configure.in: Move itbl-cpu.h to mips specific configure.
* itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
* config/tc-mips.h: Define HAVE_ITBL_CPU.
* itbl-lex.l: Fix indentation mistakes from indent program.
* itbl-ops.h: Add include for ansidecl.h.
Add PARAMS around function arguments.
Add declaration for itbl_have_entries.
* itbl-ops.c: Add PARAMS around function arguments.
* Makefile.in: Add itbl build rules.
Add dependancies for itbl files to mips target.
* as.c: Add itbl support.
Add new option "--insttbl" for dynamically extending instruction set.
* as.h: Declare insttbl_file_name;
the name of file defining extensions to the basic instruction set
* configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
itbl-ops.o to extra_objects for mips configuration.
Add include file link from itbl-cpu.h to
config/itbl-${target_cpu_type}.h.
* config/tc-mips.c: Allow copz instructions.
Add notes for future additions to the itbl support.
Add debug macros.
(macro): Call itbl_assemble to assemble itbl instructions.
See if an unknown register is specified in an itbl entry.
description.
start-sanitize-tic80
* config/tc-tic80.h (NEED_FX_R_TYPE): Define.
* config/tc-tic80.c (find_opcode): Add code to support O_symbol
operands.
(build_insn): Grab a frag early so we can use the address in
fixups. Take one's complement of BITNUM values before insertion
in opcode. Add code to support O_symbol operands.
(md_apply_fix): Replace unimplemented warning with implementation.
(md_pcrel_from): Ditto.
(tc_coff_fix2rtype): Ditto.
end-sanitize-tic80
These changes are related to Ian's gas/libgloss changes of Dec 13/Dec 18.
* tc-mips.c (mips_ip): If configured for an embedded ELF system,
don't set the section alignment to 2**4.
* mips/ddb.ld: Align the location counter before setting _gp, and
before setting edata. Remove ALIGN from _gp computation.
* mips/idt.ld, mips/pmon.ld: Before setting _gp, use ALIGN(8) instead
of ALIGN(16). Remove ALIGN from _gp computation.
(do_scrub_begin): Don't set lex['*'].
(do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
a literal '*'.
short conditional branch around a long unconditional branch.
Showing the reloc will allow the linker to shorten the long unconditional
branch or remove the long unconditional branch entirely when relaxing.
does not actually work, though:
* configure.in (i386-sequent-bsd*): New target.
* configure: Rebuild.
* config/tc-dynix.h: New file.
* config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
* config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
(tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
* config/obj-coff.c (obj_coff_def): Use
tc_canonicalize_symbol_name if defined.
(obj_coff_tag, obj_coff_val): Likewise.
* expr.c (operand): Reject '~' as operator if is_name_beginner.
tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
* config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
to a location consistent with the rest of the target include files.
* config/tc-i386.c: Remove misleading comment.
* doc/internals.texi (CPU backend): Add description of function
md_undefined_symbol.
start-sanitize-tic80
* config/tc-tic80.c: Add code to insert predefined symbols into the
symbol table so they can be parsed by the standard expression parser.
Remove custom code that use to parse them.
* config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
to a location consistent with the rest of the target include files.
end-sanitize-tic80
* as.h: GNU c provides unlink() function.
Unify section handling on openVMS/Alpha:
* config/tc-alpha.c(s_alpha_link): Remove.
(s_alpha_section): New function.
Remove case-hacking of symbols
Add .code_address pseudo-op.
(BFD_RELOC_ALPHA_CODEADDR): New relocation.
(s_alpha_code_address): New function.
(alpha_ctors_section, alpha_dtors_section): New sections for C++
static constructors/destructors.
Add debug code for crash debugs, to be removed when traceback code
is added to object code.
(s_alpha_name): New function for .name pseudo-op.
(alpha_print_token): New function to print token expressions with
alpha specific extensions.
* makefile.vms: Allow compilation with current gcc snapshot.
(DVIPS): Set to dvips.
(ps, as.ps, gasp.ps): New targets.
(internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
and MAKEINFO env variables.
(internals.ps): Use DVIPS macro.
(clean): Remove core and backup files.
(distclean): Remove temporary files from building internals.
(clean-dvi): Ditto.
* doc/internals.texi (Frags): Fix typo.
(GAS processing): Ditto.
(CPU backend): Ditto.
* ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
* mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
* read.c: Remove ugly hack that dealt with config files not
correctly defining TARGET_BYTES_BIG_ENDIAN.
(target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
* config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
* config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
* config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
* config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
* config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
* config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
with TARGET_BYTES_BIG_ENDIAN defined to 0.
* config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
whether it is defined or not.
* config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
* config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
whether it is defined or not.
start-sanitize-tic80
* config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
(TARGET_BYTES_BIG_ENDIAN): Define to 0.
end-sanitize-tic80
* config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
* read.c (LEX_TILDE): Define if not defined.
(lex_type): Use LEX_TILDE.
* expr.c (get_symbol_end): Check first char with is_name_beginner,
not is_part_of_name.
(prev_nop_frag_holds): New static variable.
(prev_nop_frag_required): New static variable.
(prev_nop_frag_since): New static variable.
(append_insn): If we aren't reordering, and prev_nop_frag is not
NULL, and we don't need any nops, then decrease the size of
prev_nop_frag. Don't insert nops because of instructions in
noreorder sections. Remember whether the previous instructions
where in noreorder sections even when not reordering.
(mips_no_prev_insn): Add preserver parameter. Change all
callers. Refer prev_nop_frag variables when appropriate.
(mips_emit_delays): Set up prev_nop_frag.
(s_mipsset): Clear prev_nop_frag if reordering.
extended instruction in a delay slot when not reordering. Set
prev_insn_valid even if not reordering.
(md_convert_frag): Warn if an extended instruction appears in a
delay slot.
symbol table.
(mips16_ip): First parse the expression, and then see whether it
came up with a register, rather than trying to first see whether
we are looking at a register.
(md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
* config/tc-mips.c (append_insn): Output jump instruction as a
pair of 2 byte instructions, rather than as a single 4 byte
instruction.
start-sanitize-r5900
* config/tc-mips.c (md_begin): Correct test of mips_5900.
(mips_ip): Don't check INSN_ISA for a macro.
end-sanitize-r5900
instruction registers, opcodes and formats. Build internal table
for new instructions and provide callbacks for assembler and
disassembler.
* itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
spec table.
* itbl-ops.h: New file. Header file for itbl support.
* config/itbl-mips.h: New file. Mips specific definitions for
itbl support.
an equated symbol.
* write.c (write_relocs): Avoid looping on equated symbols.
Adjust fx_offset by X_add_number for each symbol.
* config/obj-coff.c (do_relocs_for): Avoid looping on equated
symbols.
(fixup_segment): Add a loop to track down equated symbols and
adjust fx_offset appropriately.
* read.c (read_a_source_file): After doing an mri_pending_align,
adjust the line_label if there is one.
(s_space): Set mri_pending_align if an odd number of bytes were
output.
* tc-d10v.h (md_do_align): Add this hook to call
d10v_cleanup() when a ".align" is detected. Fixes PR11487.
* tc-d10v.c (find_opcode): Correctly calculate
branch displacement when .aligns are present.
(labels, current_label): New static variables.
(md_assemble): Mark current_label as text, and clear it.
(m68k_frob_label): New function.
(m68k_flush_pending_output): New function.
(m68k_frob_symbol): New function.
* config/tc-m68k.h (tc_frob_label): Define.
(md_flush_pending_output): Define.
(tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
(tc_frob_coff_symbol): Likewise.
PR 11417.
to avoid warnings with the native HP compiler.
(fix_new_hppa): Similarly for the r_type argument.
(pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
in an #if OBJ_ELF to keep gcc -Wall quiet.
(md_apply_fix): Always initialize "result".
Minor maintenance.
* config/tc-mn10200.c (md_assemble): Generate relocations.
mn10200 has relocs now!
* config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
pass on the new file hook.
* config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
!alpha_force_relocation, as local LITERALs can be adjusted to be
relative to the section.
