* config/tc-alpha.c (alpha_align): Change fill parameter
to a pointer. Take NULL as 0 or nop depending on section. Change
all callers.
(s_alpha_align): Rename local variables.
* doc/as.texinfo (.align): Document action of omitted
fill parameter.
if fx_pcrel is set. Correct setting the addend case in the
OBJ_ELF case (from Andreas Schwab
<schwab@issan.informatik.uni-dortmund.de>).
(md_show_usage): Correct -mfc5200 to -m5200.
* config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
between co-processor comparisons and branches for the VR4300.
The preliminary documentation was slightly unclear on this issue, but
NEC have confirmed that there is an interlock within the CPU.
* configure.in: Add alpha-*-linuxecoff* target. Use elf for
alpha-*-linux* target. Force bfd_gas for alpha-*. Require
opcodes library for alpha.
* configure: Rebuild with autoconf 2.10.
* config/tc-alpha.c: Substantial rewrite to add ELF support and
use new opcode table.
* config/tc-alpha.h (md_undefined_symbol): Don't define.
(LOCAL_LABEL): Define differently if OBJ_ELF.
(FAKE_LABEL_NAME): Define if OBJ_ELF.
* config/alpha-opcode.h: Remove.
* config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
* Makefile.in (TARG_CPU_DEP_alpha): Depend upon
include/opcode/alpha.h rather than config/alpha-opcode.h.
* config/tc-i386.h (md_number_to_chars): New macro.
* config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in the file.
(load_symbol_address, load_expression): Use build_mem.
(build_operate): New function.
(emit_addq_r): Use it.
Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
* symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/tc-vax.h (NOP_OPCODE): Define.
Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/obj-vms.h (S_IS_COMMON): Define.
(S_IS_LOCAL): Check for \002 as well as \001.
(LONGWORD_ALIGNMENT): New macro.
(SUB_SEGMENT_ALIGN): Use it.
Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
* config/vms-conf.h: Reconcile with conf.in.
(build_bytes): Likewise.
(skip_colonthing): Handle :32 suffix.
(get_specific): Promote L_24 to L_32 if it makes a match.
Don't always promote L_8 to L_16.
(do_a_fix_imm): Clean up L_32 and L_24 handling.
H8/S related stuff that doesn't need to be sanitized.
start-sanitize-h8s
* config/tc-h8300.c (Smode): New variable.
(h8300hmode): Turn off Hmode.
(h8300smode): New function. Turn on Smode and Hmode.
(md_pseudo_table): New ".h8300s" pseudo-op.
(parse_reg): Handle "exr" register.
(get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
Handle "mach" and "machl" operands for ldmac.
(get_specific): Handle "stm.l" and "ldm.l".
(build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
* config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
(Smode): Declare.
end-sanitize-h8s
Sanitized H8/S stuff until we know its status.
BFD_ASSEMBLER.
(filename_list_head, filename_list_tail): Likewise.
(c_section_symbol): Remove unused BFD_ASSEMBLER version.
(obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
have a section of N_ABS rather than N_DEBUG. If we do a merge,
remove the new symbol from the list.
(obj_coff_endef, both versions): Call tag_insert even if there is
an old symbol with the same name, if the old symbol does not
happen to be a tag.
(coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
symbol that will be moved to the end of the symbol list.
(coff_adjust_section_syms): Always call section_symbol for .text,
.data, and .bss.
(coff_frob_section): Likewise. Also, remove unused variable
strname.
(mips_target_format): If mips_64, return elf64 targets rather than
elf32 ones.
(md_longopts): Add "32" and "64".
(md_parse_option): Handle -32 and -64.
(md_show_usage): Mention -32 and -64.
(cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
a 4 byte one.
(TC_SEGMENT_INFO_TYPE): Define.
(sh_frob_label): Declare.
(tc_frob_label): Define.
(sh_flush_pending_output): Declare.
(md_flush_pending_output): Define.
* config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
reloc before the instruction if necessary.
(sh_frob_label): New function.
(sh_flush_pending_output): New function.
(sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
when looking for the reloc for the target of .uses.
(md_convert_frag): Fix printf format (%0xlx to 0x%lx).
(sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
emitted.
(md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
(sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
the absolute symbol.
non-zero before assuming this is a long file name.
(w_strings): Likewise.
(c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
* config/obj-coff.c (w_strings): Move declaration of i inside
#ifdef block which uses it.
BFD_ASSEMBLER, add name field.
* config/obj-coff.c (coff_header_append): Handle long section
names.
(crawl_symbols): Just use the name field for the symbol name,
without worrying about null byte termination.
(w_strings): Handle long section names.
(write_object_file): Likewise. Also, use the name field, rather
than scnhdr.s_name.
(obj_coff_add_segment): Permit long section names.
(obj_coff_init_stab_section): Use the name field, rather than
scnhdr.s_name.
(adjust_stab_section): Likewise.
* config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
(coff_last_bf): New static variable.
(coff_frob_symbol): Set endndx of a .bf symbol.
Non BFD_ASSEMBLER:
(obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
(last_bfP): New static variable.
(yank_symbols): Set endndx of a .bf symbol.
PR 9467.
(md_assemble): Warn about putting floating point branches in a
delay slot. If architecture is less than v9, insert NOP
instructions between floating point instructions and floating
point branches. (The SunOS assembler does both these operations.)
Save the last instruction opcode.
(sparc_ip): Add pinsn parameter. Change caller.
PR 355.
(mips_frob_file): Declare.
* config/tc-mips.c (struct mips_hi_fixup): Define.
(mips_hi_fixup_list): New static variable.
(imm_unmatched_hi): New static variable.
(md_assemble): Clear imm_reloc, imm_unmatched_hi, and
offset_reloc. Pass imm_unmatched_hi to append_insn.
(append_insn): Add unmatched_hi parameter. If it is set, add the
new fixup to mips_hi_fixup_list. Change all callers.
(mips_ip): Set imm_unmatched_hi when appropriate.
(mips_frob_file): New function.
well as S_IS_EXTERNAL.
(tc_fix_adjustable): Likewise.
* config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
early.
(tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
32 bit arch.
(default_compatible): Delete.
(sparc_ffs): New function.
(md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
(sparc_ip): Rewrite architecture match and bump logic.
* read.c (s_mri_sect): Don't return '\0' in type. Set all
appropriate flags in BFD section.
* configure.in (m68k-*-psos*): New target.
* configure: Rebuild.
* config/te-psos.h: New file.
* config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
is defined.
(s_extern): Don't declare.
(reg_needs_delay): New static function.
(macro_build): Permit GOT/CALL_HI/LO relocs.
(macro_build_lui): If place is not NULL, use the number in the
expression.
(load_address): Handle mips_big_got case.
(macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
store macros.
(OPTION_XGOT): Define.
(md_longopts): Add "xgot" if OBJ_ELF.
(md_parse_option): Handle -xgot.
(md_show_usage): Mention -xgot.
(md_apply_fix): Permit GOT/CALL_HI/LO relocs.
(tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
(s_mri): New function.
* read.h (s_mri): Declare.
* app.c (scrub_m68k_mri): New static variable.
(mri_pseudo): New static variable.
(do_scrub_begin): Add m68k_mri parameter. Use it rather than
flag_m68k_mri. Initialize scrub_m68k_mri.
(mri_state, mri_last_ch): New static variables.
(struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
fields.
(app_push): Save new fields.
(app_pop): Restore new fields.
(do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
If TC_M68K, use a trivial state machine to look for occurrences of
the .mri pseudo-op, and change the mode appropriately.
* as.h (do_scrub_begin): Update prototype.
* input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
do_scrub_begin.
* config/tc-m68k.c (reg_prefix_optional_seen): New static
variable.
(m68k_mri_mode_change): New function.
(md_parse_option): Set reg_prefix_optional_seen.
* config/tc-m68k.h (m68k_mri_mode_change): Declare.
(MRI_MODE_CHANGE): Define.
* doc/as.texinfo: Document .mri pseudo-op.
Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
* config/m68k-parse.h (enum pic_relocation): Define.
(struct m68k_exp): Add pic_reloc field.
* config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
(tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
(NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
otherwise.
* config/tc-m68k.c: Delete definition of NO_RELOC.
(struct m68k_it): Add pic_reloc field.
(add_fix): Copy over pic_reloc field.
(md_pseudo_table): Interpret .align parameter as byte count.
(mote_pseudo_table): Likewise.
(tc_m68k_fix_adjustable): New function.
(get_reloc_code): New function.
(md_assemble): Use it as last argument to fix_new_exp.
(md_apply_fix_2): For a relocation against a symbol don't put the
addend into the data.
(tc_gen_reloc): Different addend computation for OBJ_ELF.
(m68k_ip): Don't relax an operand that requires pic relocation.
(md_begin): Align .text, .data and .bss on 4 byte boundary by
default.
* write.c (fixup_segment): Don't add symbol value to addend if
TC_M68K and OBJ_ELF.
* config/m68k-parse.y (yylex): Handle @PLTPC, etc.
(motorola_operand): Add rule for `(zapc, EXPR)'.
(do_align): Take new len parameter. Change all callers. Pass it
to md_do_align.
(s_align_bytes): Arg now indicates the length of the fill pattern.
(s_align_ptwo): Likewise.
* config/obj-coff.c (write_object_file): Pass length to
md_do_align.
* config/tc-i386.h (md_do_align): Take new len parameter.
* config/tc-m88k.h (md_do_align): Likewise.
* config/tc-m88k.c (m88k_do_align): Likewise.
* config/tc-sh.h (md_do_align): Likewise.
* config/tc-sh.c (sh_do_align): Likewise.
* doc/as.texinfo: Document new pseudo-ops.
* config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
done in cvt_frag_to_fill.
PR 8974.
(arch_tab): Add HX.
(targ_has_sfr): Handle ARCH_HX.
(targ_has_iclass): Handle ARCH_HX.
(tc_coff_fix2rtype): Add return 0 to avoid warning.
(tc_headers_hook): If the architecture was specified explicitly,
use it when setting the flags. Set the extern variable coff_flags
rather than headers->filehdr.f_flags, since the latter is set
unconditionally in obj-coff.c.
(i960_handle_align): Remove unused variable fixp.
than comparing S_GET_SEGMENT to undefined_section.
(write_object_file): Skip symbols which were equated to an
undefined or common symbol.
* symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
S_IS_COMMON rather than comparing S_GET_SEGMENT to
undefined_section.
(S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
or S_IS_COMMON call S_GET_VALUE.
* config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
* config/obj-aout.c (obj_emit_relocations): If a reloc is equated
to an undefined or common symbol, convert the reloc to be against
the target symbol.
(obj_crawl_symbol_chain): Skip symbols which were equated to an
undefined or common symbol.
* config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
* config/obj-bout.c (obj_emit_relocations): If a reloc is equated
to an undefined or common symbol, convert the reloc to be against
the target symbol.
(obj_crawl_symbol_chain): Skip symbols which were equated to an
undefined or common symbol.
* config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
S_IS_COMMON rather than comparing S_GET_SEGMENT to
undefined_section.
(yank_symbols): Skip symbols which were equated to an undefined or
common symbol.
* configure.in (m68*-apple-aux*): New target.
* config/te-aux.h: New file.
* config/obj-coff.c (compare_external_relocs): New static function
if TE_AUX.
(do_relocs_for): Sort relocs if TE_AUX.
(fixup_segment): If TE_AUX, store common symbol value in segment.
* config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
* configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
* configure: Rebuild.
* config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
* config/tc-i386.c (sco_id): New function, if SCO_ELF.
* config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
(sco_id): Declare if SCO_ELF.
({max,warn_after}_architecture): New static locals.
(md_begin): Replace NUMOPCODES with sparc_num_opcodes.
If both architecture and -bump requested, set max_architecture to max.
(sparc_md_end): Simplify.
(sparc_ip): Replace references to can_bump_v9_p with max_architecture.
Rewrite code to bump architecture and check for conflicts.
(md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
with Solaris assembler.
(md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
(md_show_usage): Update.
call it.
* config/tc-a29k.h (tc_unrecognized_line): Define.
* config/tc-a29k.c (a29k_unrecognized_line): New function.
(md_operand): Handle a29k style local dollar labels.
* configure: Update.
* mpw-make.sed: Reorder commands to make sed happier.
* config/te-macos.h: New file.
* config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
$extend. Based on code from Eric Freudenthal
<freudenthal@nyu.edu>.
* config/tc-a29k.h (LEX_DOLLAR): Define.
* read.c (LEX_DOLLAR): Define if not defined.
(lex_type): Use LEX_DOLLAR.
set to 1.
* macro.c (get_any_string): Don't keep quotes if macro_strip_at is
set, even if macro_alternate is set.
(get_apost_token): If macro_strip_at, only skip kind if it is '@'.
(sub_actual): If macro_strip_at, and kind is '@', don't look up
the token unless it ended in '@'.
* config/tc-a29k.c (line_separator_chars): Remove '@'.
* doc/c-a29k.texi: Document macro usage on A29K.
(ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
(ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
* config/obj-coff.c (coff_frob_symbol): Don't call
SA_SET_SYM_ENDNDX with the current symbol; call it with the next
one. If OBJ_XCOFF, try to figure out whether the symbol is going
to be dropped.
(ppc_stab_symbol): New static variable.
(ppc_change_csect): Check that ppc_toc_csect is not NULL.
(ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
sy_tc.real_name to the stab string.
(ppc_bc, ppc_ec): New static functions.
(ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
do anything.
(ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
suffix.
(ppc_csect): Move most of the code to ppc_change_csect, and call
it.
(ppc_change_csect): New static function, taken from ppc_csect.
(ppc_section): New static function.
(ppc_saw_abs): New static varable.
(ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
a symbol has no csect.
(ppc_adjust_symtab): New function.
* config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
(ppc_adjust_symtab): Declare if OBJ_XCOFF.
Change OBJ_COFF checks to check OBJ_XCOFF instead.
(TARGET_FORMAT): Fully parenthesize.
(LEX_QM): Define if TE_PE.
* config/tc-ppc.c: Replace OBJ_COFF by OBJ_XCOFF throughout.
Remove checks of TE_PE within #ifdef OBJ_XCOFF sections.
(init_regtable): Make i unsigned.
(ppc_set_current_section): Rename from setCurrentSection. Change
all callers.
(ppc_arch): Return after as_fatal to avoid gcc warning.
(md_assemble): Only declare reloc if OBJ_ELF. Add default to
switch on fixups[i].reloc to avoid gcc warning.
(IMAGE_SGN_LNK_OTHER): Fix nested comment.
(ppc_pe_function): Don't call ppc_canonicalize_symbol_name.
(ppc_frob_symbol): Remove TE_PE section checks.
(md_estimate_size_before_relax): Return after abort to avoid gcc
warning.
(md_apply_fix3): Add BFD_RELOC_16_GOT_PCREL to switch.
* read.c (LEX_QM): Define as 0 if not defined.
(lex_type): Use LEX_QM for '?'.
and rightstop to not be const.
(parse_mri_control_expression): Likewise.
(build_mri_control_operand): Likewise. Use m68k_ip_op to examine
the operand, not m68k_reg_parse.
(s_mri_if): In MRI mode, stop at the first '*'.
(s_mri_while): Likewise.
(s_mri_else): In MRI mode, ignore trailing characters.
(s_mri_endi, s_mri_break, s_mri_next, s_mri_for): Likewise.
(s_mri_endf, s_mri_repeat, s_mri_until, s_mri_endw): Likewise.
* config/m68k-parse.y: Revert yesterday's change.
* config/m68k-parse.h: Revert yesterday's change.
and rightstart to not be const.
(parse_mri_control_expression): Likewise.
(build_mri_control_operand): Likewise. If the left side of the
comparison is a register, and the right side is not, swap the two
sides.
* config/m68k-parse.y (m68k_reg_parse): Make globally visible.
* config/m68k-parse.h (m68k_reg_parse): Declare.
sym-sym case.
* config/obj-coff.c (fixup_segment): Likewise. Permit negative
symbols if TC_M68K.
* config/tc-m68k.c (tc_coff_fix2rtype): If fx_tcbit is set, return
R_RELLONG_NEG.
(tc_gen_reloc): If fx_tcbit is set, abort.
(md_apply_fix_2): For a negative reloc, move fx_subsy to fx_addsy,
and set fx_tcbit.
Permits generating negative relocs for m68k COFF.
relaxing, in case md_convert_frag, called by cvt_frag_to_fill,
wants to call fix_new.
* config/tc-m68k.c (m68k_ip): Permit PC relative code if the
segment of the symbol is the current segment, not just in
text_section.
(md_convert_frag_1): Don't call subseg_change.
(md_estimate_size_before_relax): Likewise.
statement inside a quotation.
(s_space): Don't warn about a zero repeat count in MRI mode.
* config/tc-m68k.c (crack_operand): In MRI mode, don't count
parentheses inside quotes.
(md_assemble): In MRI mode, anything after the operands field is a
comment.
(parse_mri_control_operand): Adjust start and stop to remove
spaces.
(s_mri_for): Likewise.
* as.c: Include sb.h and macro.h.
(max_macro_next): New global variable.
(main): Call macro_init.
(macro_expr): New static function.
* as.h (max_macro_nest): Declare.
* read.c (line_label): Rename from mri_line_label. Change all
uses.
(potable): Add exitm, irp, irpc, macro, mexit, rept.
(read_a_source_file): Always clear line_label at the start of a
line, not just when flag_mri or LABELS_WITHOUT_COLONS. Fixup
MRI/LABELS_WITHOUT_COLONS handling. In MRI mode, permit label:
equ val. Set line_label when calling colon. In MRI mode, a
leading '.' does not imply a pseudo-op. Check for macro expansion
before calling md_assemble.
(s_irp): New function.
(get_line_sb): New static function.
(s_macro): New function.
(s_mexit): New function.
(s_rept): New function.
* read.h (line_label): Rename from mri_line_label.
(s_irp, s_rept): Declare.
(s_macro, s_mexit): Declare.
* input-scrub.c: Include sb.h.
(sb_index, from_sb): New static variables.
(macro_nest): New static variable.
(struct input_save): Add sb_index and from_sb fields. Change
next_saved_file field to be struct input_save *.
(next_saved_file): Changed to be struct input_save *.
(input_scrub_push): Change to return type struct input_save *.
Save sb_index and from_sb.
(input_scrub_pop): Change parameter type to struct input_save *.
Restore sb_index and from_sb.
(input_scrub_include_sb): New function.
(input_scrub_next_buffer): Handle reading from from_sb.
(bump_line_counters): Only increment lines if not using from_sb.
* config/tc-m68k.c (opt_table): Add nest.
(opt_nest): New static function.
* gasp.c: Include sb.h and macro.h. Move all sb related functions
and definitions to sb.h and sb.c. Move all macro related
functions and definitions to macro.h and macro.c.
* sb.h, sb.c: New files, extracted from gasp.c.
* macro.h, macro.c: Likewise.
* Makefile.in (OBJS): Add sb.o and macro.o
(GASPOBJS): Define.
(gasp.new): Depend upon $(GASPOBJS). Use $(GASPOBJS) to link.
(TARG_CPU_DEP_m68k): Depend upon subsegs.h.
(gasp.o): Depend upon sb.h and macro.h.
(sb.o): New target.
(macro.o): New target.
(as.o): Depend upon sb.h and macro.h.
(input-scrub.o): Depend upon sb.h.
(read.o): Depend upon sb.h and macro.h.
(m68k_ip): Pass 64 rather than -1 to add_Fix in 'B' 'B' case.
(md_pcrel_from): If fx_pcrel_adjust is 64, use -1 instead.
You can't portably store negative numbers in a char.
"begin_brtab" and "end_brtab" pseudo-ops.
(pa_brtab): New function.
(tc_gen_reloc, SOM version): Handle R_BEGIN_BRTAB and R_END_BRTAB.
(hppa_force_relocation): Force relocations for BRTAB fixups
when OBJ_SOM is defined.
More infrastructure for PA optimziations.
iword rather than expr8 and expr16. When recognizing 'M', use
issbyte rather than expr8. When recognizing 'Q' and 't', just
check for O_constant rather than using expr8.
* config/m68k-parse.h (expr8, expr16): Don't define.
* Makefile.in (m68k-parse.o): Depend upon m68k-parse.h, not
m68k-parse.y.
(m68k_quick): New static variable.
(m68k_rel32): New static variable.
(md_pseudo_table): Add opt and reg.
(m68k_ip): Permit absolute symbols in 'l'/'L' recognition. Check
m68k_quick in 'M' and 'Q' recognition. Check m68k_abspcadd in
DISP handling. Check m68k_rel32 in BASE/POST/PRE handling.
(md_begin): In MRI mode, initialize m68k_abspcadd and m68k_rel32.
In MRI mode, change unsized branch aliases to be variable sized.
(struct opt_action): Define.
(opt_table): Define.
(s_opt): New static function.
(skip_to_comma): New static function.
(opt_chip): New static function.
(opt_list): New static function.
(opt_list_symbols): New static function.
(s_reg): New static function.
* as.h (flag_keep_locals): Change from unsigned char to int.
(flag_no_warnings): Likewise.
(md_pseudo_table): Add fopt and mask2.
(m68k_ip): Use m68k_float_copnum, not COPNUM, when setting
coprocessor register to use. In case 'I' when checking operands,
correct coprocessor register numbers. In case 'I' when setting
operands, don't add 1.
(s_fopt): New static function.
* config/m68k-parse.h (COPNUM): Don't define.
68ec020, 68ec030, 68ec040, and 68330.
(md_pseudo_table): Add chip and comline.
(m68k_init_after_args): Use strcasecmp when comparing default_cpu
against architectures.
(mri_chip, s_chip): New static functions.
* read.h (mri_comon_symbol): Declare.
(s_mri_common): Declare.
* read.c (mri_line_label): New static variable.
(mri_common_symbol): New global variable.
(potable): Add "common" and "common.s".
(read_a_source_file): In MRI mode, set mri_line_label for a label
at the start of a line.
(s_mri_common): New function.
(s_space): Handle mri_common_symbol.
* symbols.c (colon): Change return value from void to symbolS *,
and return new symbol. If mri_common_symbol is set, attach the
new symbol to it.
(resolve_symbol_value): Handle an sy_mri_common symbol.
* symbols.h (colon): Change return value in declaration.
* subsegs.c (subseg_set_rest): Clear mri_common_symbol.
(subseg_set (both versions)): Likewise.
* frags.c (frag_more): Warn if mri_common_symbol is not NULL.
* write.c (adjust_reloc_syms): Skip sy_mri_common symbols.
(write_object_file): Discard sy_mri_common symbols.
(fixup_segment): Change relocations against sy_mri_common symbols
to be against the common symbol itself.
* config/obj-coff.c (yank_symbols): Discard sy_mri_common symbols.
(fixup_segment): Change relocations against sy_mri_common symbols
to be against the common symbol itself.
* config/obj-aout.c (obj_crawl_symbol_chain): Discard
sy_mri_common symbols.
including support for Motorola syntax.
* config/m68k-parse.h: New file; definitions shared between
m68k-parse.y and tc-m68k.c.
* config/tc-m68k.c: Include m68k-parse.h.
(enum operand_type): Move to m68k-parse.h, where it is named
m68k_operand_type. Rename all uses. Rearrange somewhat. Add
FPREG. Rename AOFF to DISP. Rename AINDX to BASE. Rename APODX
to POST. Rename APRDX to PRE. Remove AMIND. Rename MSCR to
CONTROL. Remove DINDR.
(struct m68k_exp): Move to m68k-parse.h. Remove e_beg, e_end and
e_seg fields. Rename e_exp to exp. Rename e_siz to size, and
change type to enum m68k_size. Change all uses.
(enum _register): Move to m68k-parse.h, where it is named
m68k_register. Rename all uses. Add ZDATA0-7 and ZADDR0-7.
(struct m68k_op): Move to m68k-parse.h. Change all fields.
(seg): Don't define.
(add_exp): Remove.
(FAIL, OK): Remove.
(m68k_reg_parse): Move to m68k-parse.y, and rewrite.
(SKIP_WHITE, SKIP_W): Remove.
(try_moto_index, try_index): Remove.
(m68k_ip_op): Move to m68k-parse.y, and rewrite to use grammar.
(main): Remove obsolete test function.
(m68k_ip): Extensive changes to use new grammar.
(get_regs): Remove.
(crack_operand): m68k_ip_op now returns 0 on success.
(init_table): Add ssp, zd0-7 and za0-7.
(md_assemble): Make er const. Correct loop over operands when
looking for error message.
(md_begin): Set alt_notend_table for '(' and '@'.
(get_num): Expression is already parsed. Don't set seg.
* configure.in: If cpu_type is m68k, put m68k-parse.o in
extra-objects.
* configure: Rebuild.
* Makefile.in (DISTSTUFF): Add m68k-parse.c.
(BISON): Use ../bison/bison if it exists.
(BISONFLAGS): Define as empty.
(TARG_CPU_DEP_m68k): Depend upon $(srcdir)/config/m68k-parse.h.
(m68k-parse.c, m68k-parse.o): New targets.
"sfcr", and "dfcr" as synonyms for existing entries.
(md_begin): In MRI mode, force flag_reg_prefix_optional to 1.
(md_parse_option): Removed unused locals i and arch. Change type
of arch (another one) to unsigned long.
(tc_coff_sizemachdep): Add return after abort to avoid warning.
(s_uses): New static function.
(sh_coff_frob_file): New function.
(md_convert_frag): Call subseg_change before calling fix_new.
(sh_handle_align): New function.
(SWITCH_TABLE): Define.
(sh_force_relocation): New function.
(md_apply_fix): Handle R_SH_USES, R_SH_COUNT and R_SH_ALIGN.
(sh_coff_reloc_mangle): Likewise. Also handle switch table
entries.
* config/tc-sh.h (HANDLE_ALIGN): Define.
(sh_handle_align): Declare.
(TC_FORCE_RELOCATION): Define.
(sh_force_relocation): Declare.
(TC_COUNT_RELOC): Simplify; rely on TC_FORCE_RELOCATION instead.
(tc_frob_file): Define.
(sh_coff_frob_file): Declare.
* config/obj-coff.c (write_object_file): Call tc_frob_file if it
is defined.
(fixup_mdeps): Call HANDLE_ALIGN if it is defined.
(TC_FORCE_RELOCATION): Define if not defined.
(fixup_segment): Use TC_FORCE_RELOCATION to decide whether to
clear the symbol fields of fixP.
* config/tc-mips.c (mips_4010): New static variable.
(interlocks): New static variable.
(md_begin): Check for a cpu of "r4010". Set mips_4010 correctly.
If mips_4650 or mips_4010, set interlocks.
(append_insn): Check interlocks, not mips_4650.
(mips_emit_delays): Likewise.
(mips_ip): Only permit INSN_4010 instructions if mips_4010.
(md_longopts): Add "m4010" and "no-m4010".
(md_parse_option): Accept -mcpu=r4010. Handle -m4010 and
-no-m4010.
(md_show_usage): Document -m4010 and -no-m4010.
* write.c (fixup_segment): Pass fixP to TC_RELOC_RTSYM_LOC_FIXUP,
not fixP->fx_r_type.
* config/tc-sparc.c (sparc_pic_code): New global variable.
(md_apply_fix): If generating PIC, adjust fx_addnumber for any non
PC relative reloc.
(tc_gen_reloc): If generating PIC, adjust various reloc types.
Remove fx_pcrel assert, since it is no longer true.
(md_parse_option): Handle -K PIC.
* config/tc-sparc.h (sparc_pic_code): Declare if OBJ_ELF.
(TC_RELOC_RTSYM_LOC_FIXUP): Define if OBJ_ELF.
(tc_fix_adjustable): Don't adjust PC relative relocs if PIC.
* config/tc-i386.h (TC_RELOC_RTSYM_LOC_FIXUP): Take a fixp, not a
reloc type.
PR 7131.
(md_parse_option): If OBJ_ELF, check for -K. Die if -K PIC, since
PIC code is not currently supported.
* as.c (parse_args): Change std_shortopts to be an array rather
than a constant string. Only include 'K' if WORKING_DOT_WORD is
not defined. Only check for 'K' in that case as well.
* as.h (flag_warn_displacement): Only declare if WORKING_DOT_WORD
is not defined.
PR 7131.
(ecoff_directive_def): Set ecoff_debugging_seen.
(ecoff_stab): Likewise.
* ecoff.h: Make idempotent.
(ecoff_debugging_seen): Declare.
* config/tc-mips.c: Include ecoff.h.
(mips_debug): New static variable.
(s_stringer, s_mips_space): Remove unneeded declarations.
(md_parse_option): In case 'g', set mips_debug to debugging level.
(mips_local_label): New function.
* tc-mips.h (LOCAL_LABEL): Call mips_local_label.
(mips_local_label): Declare.
PR 6978.
* config/tc-hppa.c (tc_gen_reloc, SOM version): Handle
relocations for the difference of two (possibly external)
symbols.
(hppa_fix_adjustable): For SOM, reject reductions involving
the difference of two symbols.
(hppa_force_relocation): Force relocations for expressions
involving the difference of two symbols.
gas/bfd part of mentor-7363
* config/obj-coff.c (filename_list_head, filename_list_tail): New.
(yank_symbols): Notice and record filenames which are too long.
(w_strings): Write out filename strings.
(c_dot_file_symbols): Put long filenames onto list.
the strange common symbol format that other 386s formats
do.
* config/tc-i386.c (md_begin): If LEX_AT defined then
'@' is in the set of identifiers.
(i386_operand): If LEX_AT, then don't look for @goto stuff.
* config/te-pe.h: Define LEX_AT.
and libcoff.h.
(fill_section): Call PROGRESS.
* Makefile.in (INCLUDES): Add bfd srcdir.
* mpw-config.in: Add bfd_gas flag and set for each config.
(i386-unknown-go32, m68k-unknown-coff): Recognize.
* mpw-make.in (HACK_O_RAMA, OBJ_COFF_OMIT_TIMESTAMP): Add to
config.h.
FAKE_LABEL_NAME instead of checking third character. (Suggested by Pat Rankin.)
Mon 5 Jun 20:10:46 1995 Pat Rankin (rankin@eql.caltech.edu)
Add support for N_ABS and N_ABS|N_EXT type symbols.
* config/obj-vms.h (LSY_S_M_{DEF,REL}, ENV_S_M_{DEF,NESTED}): New macros for
local symbols (from <lsydef.h> and <envdef.h>).
* config/obj-vms.c (Current_Environment): New file-scope variable.
(VMS_Local_Environment_Setup): New routine.
(GBLSYM_LCL): New macro.
(VMS_Global_Symbol_Spec): Handle local symbols too.
(VMS_Psect_Spec): Set GLOBALVALUE_BIT for absolute symbols.
(VMS_Emit_Globalvalues): Handle local and global absolute symbols.
(VMS_Store_PIC_Symbol_Reference): Ditto.
(vms_write_object_file: GSD symbol loop): Ditto.
* config/obj-multi.h (obj_frob_symbol, obj_frob_file, S_GET_SIZE, S_SET_SIZE,
S_GET_ALIGN, S_SET_ALIGN, obj_copy_symbol_attributes, OBJ_PROCESS_STAB): New
macros.
* config/tc-mips.c: Protect against redefining them also when including
obj-elf.h. Test only OBJ_ELF for including elf/mips.h.
Initial support for PE object files.
* configure.in, configure (i386-*-pe, i386-*-*nt): Add.
* config/obj-coff.c (fixup_segment): Cope with PE wierdness.
* config/obj-coff.h (TE_PE): New target format.
isn't set, abort.
(SEPARATE_STAB_SECTIONS): Default to zero.
(aout_process_stab): New function, split out from s_stab_generic.
(OBJ_PROCESS_STAB) [AOUT_STABS]: Define to call aout_process_stab, if not
already defined.
(s_stab_generic): Test SEPARATE_STAB_SECTIONS at run time. If it's not set,
and OBJ_PROCESS_STAB isn't defined, abort. Always pass six arguments to
OBJ_PROCESS_STAB.
* config/obj-aout.h (AOUT_STABS): Define.
* config/obj-bout.h (AOUT_STABS): Define.
them to zero.
* config/tc-*.h, config/te-*.h: If defining them, define them to be 1 instead
of empty.
* expr.c (integer_constant, operand): Test them at run time instead of compile
time.
* read.c (read_a_source_file): Ditto.
* symbols.c (colon): Ditto.
(dollar_*, define_dollar_label, fb_*): Define unconditionally.
* symbols.h (dollar_*, define_dollar_label, fb_*): Declare unconditionally.
PC relative call since those only occur in cases where the linker
can fix them up.
(hppa_force_relocation): Force relocations for out of range PC
relative calls.
* config/tc-mips.c (mips_target_format): Changed to a function, checking flavor
and byte order at run time.
(md_parse_option, cases OPTION_EB and OPTION_EL): Set target_big_endian here.
(md_begin): Not here.
* config/tc-mips.h (mips_target_format): Adjust declaration.
(TARGET_FORMAT): Call mips_target_format.
* config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Define in terms of OUTPUT_FLAVOR.
* config/tc-mips.c (g_switch_value, g_switch_seen): Define unconditionally.
(md_begin, mips_ip, md_parse_option, s_change_sec, s_option, s_abicalls,
nopic_need_relax): Check USE_GLOBAL_POINTER_OPT at run time, instead of
compiling conditionally on GPOPT.
(GPOPT): Don't define.
(md_shortopts): Always include -G.
(RDATA_SECTION_NAME): Select at run time.
(md_begin): Test for ELF format at run time instead of compile time.
(mips_ip, s_change_sec): Ditto.
(md_parse_option, cases OPTION_CALL_SHARED and OPTION_NON_SHARED): Ditto.
(OPTION_CALL_SHARED, OPTION_NON_SHARED, mips_regmask_frag): Define
unconditionally.
(md_assemble): Use hashed list of insns.
Print warning if 8 byte insn appears in delay slot.
(md_operand): Handle %st(sym1-sym2).
(get_arc_exp_reloc_type): Likewise.
(md_apply_fix, case BFD_RELOC_ARC_B26): Now using implicit addends
so must store them here.
Do generic rs_machine_dependent relaxation only if TC_GENERIC_RELAX_TABLE is
defined. Use its value as the base of the table, so the actual declaration
can be cpu-specific (and const or not as appropriate). For other cpus where
this isn't done (the majority), delete md_relax_table altogether.
For machines with WORKING_DOT_WORD, delete md_{short,long}_jump_size.
(md_relax_table): No longer const. Add PCINDEX entries.
(m68k_ip): For AINDX with simple symbol operand, generate a PCINDEX frag if PC
is used, or do normal non-AINDX processing for address register.
(m68k_init_after_args): If cpu is 68000 or 68010, fix md_relax_table to prevent
relaxation of PCINDEX/BYTE mode to SHORT, since they don't support that mode.
(md_convert_frag_1, case PCLEA/LONG): Add 4 to offset, not 2. Add support for
new PCINDEX modes.
(md_estimate_size_before_relax): Process PCINDEX/SZ_UNDEF mode.
(md_convert_frag_1, case PCLEA/SHORT): Add 2 to offset.
(m68k_ip, case most punctuation/AOFF): If using PC, call add_frag using PCLEA.
(nopic_need_relax): New static function, split out from
md_estimate_size_before_relax.
(md_estimate_size_before_relax): Call it.
(load_address, macro): In NO_PIC branches, if nopic_need_relax returns nonzero,
don't attempt GP optimization.
comments.
(struct m68k_cpu): New type.
(archs, n_archs): New variables, with single list of name/enum mapping and
aliases.
(m68k_ip): Delete the table here.
(m68k_init_after_args): Use the new table here instead of open-coding it.
(md_parse_option, case 'm'): Ditto.
(init_opcode_tables): Delete cpu_type_map, call
arc_get_opcode_mach instead.
(arc_common): Delete non-ELF stuff. Require leading '.' in .data.
(md_apply_fix): Delete non-ELF stuff.
Disable special handling of limm values, treat them normally.
(get_arc_exp_reloc_type): New argument `data_p'. Callers updated.
(md_assemble): All limm operands must be output by gas, the opcode
insertion routines cannot be used (they don't do anything and we're
using implicit addends now so we need to output something).
* config/tc-arc.h (FAKE_LABEL_NAME): Define.
(comment_chars): Add ';'.
(arc_mach_type, mach_type_specified, cpu_tables_init_p): New globals.
(md_parse_option): Delete support for -mmult. Add -mcpu=xxx.
(md_begin): Current ARCs are little endian.
Call bfd_set_arch_mach to set the cpu type.
(init_opcode_tables): New function.
(md_begin): Ignore suffixes and registers not supported by cpu.
(md_assemble): Initialize opcode tables here.
Ignore opcodes not supported by selected cpu.
Always ask for more memory in one piece.
(arc_cpu): New function.
(md_numbers_to_chars): Support both endians (will probably be needed
eventually anyway).
(md_apply_fix): Likewise.
* config/vms-conf.h (HAVE_UNISTD_H): define it unconditionally.
* config-gas.com: test for availability of <unistd.h>; create a rudimentary
one if necessary.
* config/tc-hppa.c (md_apply_fix): Go ahead and call
hppa_field_adjust to get a new value for R_DATA_ONE_SYMBOL
relocations in SOM.
(hppa_fix_adjustable): Refine somewhat.
* config/tc-ppc.c (md_parse_option): Accept mpwr2 as a synonym for
mpwrx; mppc32, m603, and m604 as synonyms for mppc; and mppc64 and
m620 for PowerPC64 mode.
(ppc_symbol_new_hook): Add T0 as synonym for TC0 suffix.
* config/tc-sh.c (md_begin): Remove unused variable table.
(md_assemble): Remove unused variable p.
(md_convert_frag): Cast fr_address to unsigned long for printf.
(md_apply_fix): Use as_warn_where rather than as_warn.
(sh_init_after_args): Remove empty function.
* config/obj-vms.c: Changed exported function names to lower case. (Changed
call sites in write.c.) Declare VMS system function names used, conditional on
actually being on VMS. Changed many functions that returned no useful value to
now be declared to return void. Removed many unused variables. Supply missing
return statements or values. Supply `default' case in switch statements.
Ensure local variables get initialized.
* config/tc-vax.c: Minor changes to silence "gcc -Wall".
* config/obj-vms.h, config/tc-vax.h: Added some missing declarations.
* expr.c (operand): Parenthesize && within ||.
* listing.c (listing_newline): Likewise.
(list_symbol_table): Use %lu to print sizeof.
* symbols.c: Comment out unused function indent.
(print_symbol_value_1): Cast pointer to unsigned long for printf.
* config/obj-coff.c (do_relocs_for): Only declare symbol_ptr if it
will be used.
* config/tc-h8300.c (md_begin): Remove unused variable reg.
(get_operand): Declare type of parameter direction. Remove unused
variable size.
(get_specific): Fix comment to avoid nested comments.
(check_operand): Cast X_add_number to unsigned long for printf.
(build_bytes): Remove unused local variables output_ptr, part, and
high.
(build_bytes): Cast X_add_number to unsigned long for printf.
(clever_message): Remove unused variable scan.
(md_assemble): Remove unused variable i.
(tc_coff_sizemachdep): Remove unused function.
* tc-h8300.h (tc_reloc_mangle): Declare.
* subsegs.c (subsegs_begin): Don't do it here.
* as.c (main): Call frag_init before subsegs_begin.
* frags.c (frag_append_1_char): New function.
* frags.h (frag_append_1_char): Declare it.
(FRAG_APPEND_1_CHAR): Call it. Old definition is commented out for now.
* as.h (struct frag): Added (but commented out) new fields for tracking current
alignment.
(frag_now_fix): Changed macro to function declaration.
* frags.c (frag_now_fix): Define function here.
(frag_new): Use it instead of accessing `frags' directly.
* frags.h (frags): Change comment to indicate it shouldn't be accessed directly.
* subsegs.h (struct frchain): New field frch_obstack, intended to eventually
replace global `frags' obstack.
* subsegs.c (subseg_set_rest): Use frag_now_fix instead of accessing `frags'
directly. Initialize fields of new frchainS explicitly instead of with memset.
* config/obj-coff.c (obj_coff_ln) [!BFD_ASSEMBLER]: Use frag_now_fix.
* config/tc-mips.c (s_loc), config/obj-vms.c (vms_resolve_symbol_redef),
symbols.c (colon): Likewise.
config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h, config/tc-sh.c,
config/tc-z8k.c: Don't rely on use of ".." when including header files.
* config/tc-rce.c: Ditto.
* config/obj-coff.c (fixup_segment): Reformat condition in an `if' statement.
objects and speed up the linker.
* config/tc-hppa.c (struct call_info): Replace end_symbol field
with a size field.
(hppa_elf_mark_end_function): Delete unneeded function.
(pa_build_unwind_subspace): For the 2nd unwind relocation, use
the function symbol + function size instead of a special symbol
for the end of the function.
(process_exit): Compute the function size here. Don't call
hppa_elf_mark_end_of_function anymore.
(pa_procend): Likewise.
(hppa_fix_adjustable): Only reject 32bit relocations for SOM.
(elf_hppa_final_processing): Simplify.
to table entry. All callers changed.
(md_shortopts): New argument -mmult.
(md_parse_option): Recognize it.
(md_show_usage): Print it.
(md_begin): If -mmult, say we have the new multiply and shift insns.
(md_assemble): Fix reloc generation for 32 bit immediate values.
Clean up modifier handling. Try next insn if fake operand says there's
an error. Update to new syntax of insertion/extraction fns.
Recognize predefined aux regs. Don't abort if insertion fn missing.
in_range.
(in_range): Deleted. All calls changed to in_range_*signed.
(create_lita_section): Macro deleted. Single use expanded in place.
(alpha_ip): Handle `t' and `8' operand types.
(md_apply_fix): Handle BFD_RELOC_12_PCREL. Print name of unhandled relocation
types.
* alpha-opcode.h: Added HALT and DRAINA. Disabled MOVI, since it doesn't work,
and isn't supported by the native assembler.
