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binutils-gdb/gas/ChangeLog
Ian Lance Taylor aa8a6656ee * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal 
number.
	* expr.c (operand): Handle MRI suffixes after unadorned 0.
1995-11-16 17:51:35 +00:00

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Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
* config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
number.
* expr.c (operand): Handle MRI suffixes after unadorned 0.
Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
Version 2.6 released.
* Makefile.in (VERSION): Updated to 2.6.
* config/obj-coff.c (write_object_file): Change use of md_do_align
to pass a pointer rather than a fill value, to match other uses.
Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
* config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
* as.c (main): Move md_end call to just after call to
perform_an_assembly_pass. Delete cpu-specific code here.
* config/tc-i960.h (md_end): New macro, calls brtab_emit.
start-sanitize-rce
* config/tc-rce.c (md_end): Deleted.
* config/tc-rce.h (md_end): New macro, calls dump_literals.
end-sanitize-rce
* config/tc-arm.c (md_end): Unused function deleted.
* config/tc-ns32k.c (md_end): Ditto.
* config/tc-i386.c (i386_align_code): New function, moved here
from HANDLE_ALIGN macro.
* config/tc-i386.h (HANDLE_ALIGN): Call it.
Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.h (md_do_align): cast fill and 0x90 to char
before comparing
Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
multi-byte nops to avoid changing gcc. The necessary gcc change
might break old assemblers.
Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
* config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
generate optimal multi-byte nop instructions for ".align n"
".align n,0x90", and aligns requiring more than 15 bytes of
padding still generate multiple 0x90's as before.
Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (s_mri_until): Call pop_mri_control.
Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
* configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
* 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.
Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
conditional branches.
(md_apply_fix): Likewise.
Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
generate a reloc which the linker will not handle correctly. Fix
overflow checking--R_IREL is 18 bits, not 17.
Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
from a PC relative reloc if TC_A29K.
* config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
code depends upon it.
* config/tc-a29k.c (md_operand): Handle $float, $double, and
$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.
Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
* configure.in (a29k-nyu-sym1): New target, just like other a29k
targets.
Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
* config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
* config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
used only by "dlltool.c".
Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-alpha.c: Undefine inline if not __GNUC__.
(md_pseudo_table): Don't define "extern".
Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_biei): Force symbol into text_section.
* config/tc-ppc.c (md_show_usage): Put backslash at end of line.
Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
* macro.c (macro_expand_body): Don't warn about == with a
nonexistent parameter, in case it is in a comment field.
* as.c (main): On TC_A29K, call macro_init with macro_alternate
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.
Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
signed word.
(install_operand): Likewise.
* config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
* configure.in (m88k-motorola-sysv*): New target.
* configure: Rebuild.
* config/te-delta88.h: New file.
* config/obj-coff.c (write_object_file): Use md_do_align if it is
defined.
* config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
(md_do_align): Define.
* config/tc-m88k.c: Include "subsegs.h".
(m88k_do_align): New function.
* config/te-delta.h (STRIP_UNDERSCORE): Don't define.
(COFF_NOLOAD_PROBLEM): Define.
(LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
* config/tc-i386.c (md_assemble): For a jump instruction with
non-constant target, require 7 available bytes in the current
frag, not 6.
Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
* config/obj-elf.h: Include bfd/elf-bfd.h rather than
bfd/libelf.h.
Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
* configure.in (alpha-*-linux*): Use ecoff.
* configure: Rebuild.
* ecoff.c (ecoff_directive_extern): New function.
(ecoff_directive_weakext): New function.
(ecoff_build_symbols): Handle weak symbols.
(ecoff_setup_ext): Likewise.
(ecoff_frob_symbol): Warn about weak common symbols.
* ecoff.h (ecoff_directive_extern): Declare.
(ecoff_directive_weakext): Declare.
* symbols.c (S_IS_WEAK): New function.
* symbols.h (S_IS_WEAK): Declare.
* config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
"weakext".
* config/tc-mips.c (mips_pseudo_table): Remove "extern".
(s_extern): Remove.
Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_lglobl): Do the right thing.
* config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
(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.
* config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
(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_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
entries.
* input-scrub.c (input_scrub_push): Reset sb_index.
Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
* listing.c (listing_newline): Don't create a frag in the absolute
section.
Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
(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.
* write.c (write_object_file): If tc_adjust_symtab is defined,
call it just before the call to obj_adjust_symtab.
* symbols.c (symbol_find_or_make): Change name to be const.
* symbols.h (symbol_find_or_make): Update declaration.
Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
* doc/as.texinfo (Align): Mention SH.
* doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
.align value.
* doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
(Z8000 Directives, even): Don't give numeric align value, instead
explain behavior.
Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
* tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
instruction.
Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
* Makefile.in (diststuff): Also make info.
(maintainer-clean realclean): Also make clean-info.
Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
* config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
(pa_subspace): For ".nsubspa", always create a new subspace
with the given attributes, even if one already exists with the
same name.
Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
* config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
TC_FORCE_RELOCATION, taking an additional section argument. If
the section of the target symbol is not the same as the current
section, always force the relocation to be used.
(MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
* config/tc-ppc.c (md_pcrel_from_section): Rename from the
md_pcrel_from function, taking an additional section argument.
Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
* write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
older TC_FORCE_RELOCATION if not defined.
(MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
(fixup_segment): Use MD_PCREL_FROM_SECTION instead of
md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
TC_FORCE_RELOCATION.
Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
* input-scrub.c (as_where): Set name to null pointer if we don't
have a file name.
* messages.c (identify): Only print filename if non-null.
(as_show_where): Ditto, for line number too.
(as_warn_internal, as_bad_internal): Ditto.
* input-file.c (input_file_open): If the input file can't be
opened, consider it an error.
Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
* config/tc-mips.c: Added mips_4100 control, and support for
accepting the 4100 as a MIPS architecture variant (md_begin,
macro_build, mips_ip, md_parse_option). Adding suitable
command-line OPTIONs, and updating the help text (md_show_usage).
Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
* subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
BFD_ASSEMBLER is defined.
* Use one active frag and one obstack per frag chain:
* frags.c (frags): Variable deleted.
(frag_alloc): New function.
(frag_grow, frag_more, frag_variant, frag_now_fix,
frag_append_1_char): Refer to frchain_now->frch_obstack instead of
frags variable.
(frag_new): Ditto. Verify that frch_last and frag_now match on
entry and exit, and that old frag_now has non-zero type. Replace
"know" uses with "assert". Use frag_alloc instead of mucking with
obstack alignment.
* frags.h (frags): Declaration deleted.
* subsegs.h (struct frchain): Add new field frch_frag_now.
* subsegs.c (frchains, dummy_frag, absolute_frchain): New static
variables.
(subsegs_begin): Initialize frchains obstack. Under gcc, don't
give it any stricter alignment than frchainS structures need. Do
not initialize frags obstack. Set frag_now to point to
dummy_obstack. Initialize absolute_frchain.
(subseg_set_rest): Save and restore frag_now in frch_frag_now
field of frchainS. Don't create new frags on section switch, and
use frag_alloc when creating a new frag chain. For absolute
section, set frchain_now to absolute_frchain. Verify that
frch_last and frag_now match on entry and exit. Initialize
per-chain obstack, and under gcc, set required alignment to that
needed by fragS structure.
* write.c (chain_frchains_together_1): Verify fr_type is nonzero.
* stabs.c (get_stab_string_offset): Only copy input string if a
fresh copy is needed, not if the section already exists.
(s_stab_generic): Cache stab section name to bypass lookups, since
usually it will match. Could be made faster still by changing the
memory allocation rules.
(s_xstab): Cache section name to bypass repeated string
allocation.
* frags.c (frag_new): Deleted register declarations.
* listing.c (frag_now): Don't declare.
* as.c (chunksize): New variable.
(debug_memory): New variable.
(main): If debug_memory is set, reduce chunksize and
_bfd_chunksize.
* as.h (chunksize): Declare it.
* read.c (read_begin): Use it.
* config/tc-alpha.c (md_shortopts): Include 'g'.
(md_parse_option): Ignore it.
* Makefile.in (distclean): Remove Makefile and config.status from
testsuite directory.
(clean-here): Don't delete testsuite. Instead, delete only the
files within it that would be generated by running tests.
* config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
frag_now_fix instead of accessing obstack info directly.
* config/tc-arm.c (s_ltorg): Ditto.
(md_assemble): Ditto.
* config/tc-i386.c (md_assemble): Call frag_grow instead of
obstack_room.
Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
* stabs.c (aout_process_stab): Insert debug symbol into symbol
chain after parsing value expression, if any, to avoid separating
continued .stabs lines.
Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c (mips_elf_pseudo_table): Remove.
(mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
* config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
-mcom support and PPC_OPCODE_ANY for -many.
(md_parse_option): Ditto.
(ppc_arch): Ditto.
(md_begin): For duplicate instructions, print all duplicates
before aborting.
Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
* config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
common mode operation.
(md_show_usage): Add -mcom to usage message.
Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
* expr.c (op_rank): Add O_symbol_rva.
* expr.h (operatorT): Add O_symbol_rva.
* read.c (cons_worker): Set O_symbol_rva when necessary.
* write.c (fix_new_exp): Understand O_symbol_rva.
Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-mips.c: Correct s_cons arguments. From Michael
Joosten <joost@ori.cadlab.de>.
Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_macro): Make count unsigned.
(ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
(ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
the fix_line field.
* config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
make non-static. Change all users.
* config/obj-coff.h (coff_n_line_nos): Declare.
Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
* config/obj-elf.c (obj_elf_common): Convert specified byte
alignment to power of two. Set size of local bss symbol.
* config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
* sb.c, macro.c: Decide whether to include <string.h> or
<strings.h> just as as.h does.
Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (site.exp): Fix setting of $srcdir.
* config/tc-arm.c (md_atof): Fix little-endian output.
* config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
all coff targets.
Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
* doc/as.texinfo: Split out the NS32k family documentation,
despite its being commented out for now.
* doc/c-ns32k.texi: New file.
* sb.c, macro.c: Include string.h.
* Makefile.in (comparison): Only check *.o; we don't care if
timestamps inserted by the native linker differ.
* config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
if alignment stricter than 4 bytes is requested; in that case,
align to a 4-byte boundary first.
Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
* config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
uninitialized" warning for `Max_Source_Offset'.
Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
* config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
qualifiers and detect errors if present.
(md_assemble): Add call to parse_toc_entry. Also added some support
for the [tocv] qualifier.
(ppc_pe_tocd): New function to support data in the toc section.
Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
an absolute symbol.
Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
* config/tc-m68k.c (isword): Accept all values from -65536 to
+65535, so ~VAL will not be rejected.
* cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
skip characters after the pseudo-op.
(s_else): Likewise.
* read.c (get_line_sb): Don't look past buffer_limit.
(s_include): In MRI mode, skip characters after the file name.
Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
* config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
periods in register names.
For older changes see ChangeLog.1.
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