gas/ChangeLog

   1 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
   2
   3         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
   4
   5 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
   6
   7         * config/alpha-opcode.h: Added cvtst instruction.
   8
   9 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
  10
  11         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
  12         string.  Extract the addend from the result of expression.
  13
  14 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
  15
  16         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
  17         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
  18         mode, change the state to 3 rather than 1.
  19
  20 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
  21
  22         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
  23         correspond to 11 March change.
  24
  25 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
  26
  27         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
  28         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
  29
  30 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
  31
  32         * configure: Rebuild with autoconf 2.8.
  33
  34 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
  35
  36         * config/atof-ieee.c (gen_to_words): Improve handling of
  37         X_PRECISION numbers.  Based on patches from Andreas Schwab
  38         <schwab@issan.informatik.uni-dortmund.de>.
  39
  40 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
  41
  42         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
  43         (SEG_LAST): New.
  44         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
  45         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
  46         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
  47         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
  48         SEG_E9.
  49
  50 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
  51
  52         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
  53
  54 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
  55
  56         * config/tc-hppa.c (SUBSEG_MILLI): Define.
  57         (pa_def_subspaces): Add $MILLICODE$.
  58         (pa_spaces_begin): Set section flags for $MILLICODE$.
  59
  60 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
  61
  62         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
  63         not SHT_NOBITS.  Don't tamper with flags based on type if a
  64         special section was found (revert Feb 29 change).
  65
  66         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
  67         if aligning to a longword boundary or greater.
  68
  69 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
  70
  71         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
  72
  73 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
  74
  75         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
  76         * configure: Regenerated.
  77
  78 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
  79
  80         * config/tc-hppa.c: Add default definitions for R_N0SEL and
  81         R_N1SEL since they're not defined for old versions of hpux.
  82
  83         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
  84         Set "sym_ptr_ptr" and "addend" fields to dummy values for
  85         R_N0SEL and R_N1SEL.
  86
  87 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
  88
  89         * flonum-konst.c: Add two more constants for 1e+-2048 and
  90         1e+-4096, and correct the other constants.
  91
  92         * symbols.c (resolve_symbol_value): Handle O_logical_not.
  93
  94 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  95
  96         * config/obj-elf.c (obj_elf_section): Allow predefined section
  97         types to set the nobits type.  Avoid a shadowed declaration.
  98
  99 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
 100
 101         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
 102         reduce relocs using e_nlrsel field selectors.
 103
 104         * write.c (fix_new_exp): Don't use #elif.  Some compilers
 105         don't handle it.
 106
 107         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
 108         the selector table.
 109         (pa_chk_field_selector): Handle new field selectors for SOM.
 110
 111 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 112
 113         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
 114         * configure: Rebuild.
 115         * config/te-linux.h (LOCAL_LABELS_FB): Define.
 116         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
 117         "a.out-m68k-linux".
 118         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
 119         is defined.
 120
 121 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
 122
 123         * mpw-make.sed: Update to handle shared library support.
 124
 125 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
 126
 127         * config/tc-sparc.c (sparc_ip): Print all architectures that support
 128         the insn on mismatch.
 129
 130 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
 131
 132         * configure.in: Add support for a29-coff.
 133         * configure: Rebuild.
 134
 135 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 136
 137         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
 138         of the section when looking for the R_SH_USES fixup, because the
 139         frag addresses have not yet been adjusted.
 140
 141         * gdbinit.in: Set a breakpoint on as_warn_where.
 142
 143         * config/tc-mips.c (macro): Add missing arguments to macro_build
 144         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
 145
 146 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 147
 148         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
 149         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
 150
 151 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 152
 153         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
 154
 155 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 156
 157         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
 158         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
 159         Recognize [uU] format args as sparclet cpregs.
 160
 161 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
 162
 163         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
 164         in bss_section.
 165
 166 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 167
 168         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
 169         well as S_IS_EXTERNAL.
 170         (tc_fix_adjustable): Likewise.
 171         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
 172         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
 173         early.
 174         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
 175         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
 176
 177 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
 178
 179         * config/tc-sparc.c (max_architecture): Change to sparclite for
 180         32 bit arch.
 181         (default_compatible): Delete.
 182         (sparc_ffs): New function.
 183         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
 184         (sparc_ip): Rewrite architecture match and bump logic.
 185
 186 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 187
 188         * configure.in: Check for 'do not mix' from native linker before
 189         trying to use -rpath.
 190         * configure: Rebuild.
 191
 192 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 193
 194         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 195         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 196         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 197         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
 198         is set.
 199         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
 200         to the symbol lnnoptr field, to get the correct file offset.
 201
 202 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 203
 204         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
 205         symbols that are not function, file, or section symbols to be
 206         object types.
 207
 208 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 209
 210         * configure: Set and substitute RPATH_ENVVAR.
 211         * configure: Rebuild.
 212         * Makefile.in (RPATH_ENVVAR): New variable.
 213         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
 214
 215         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
 216         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
 217         * configure: Rebuild.
 218
 219 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
 220
 221         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
 222         appropriate flags in BFD section.
 223
 224         * configure.in (m68k-*-psos*): New target.
 225         * configure: Rebuild.
 226         * config/te-psos.h: New file.
 227         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
 228         is defined.
 229
 230 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 231
 232         From Alan Modra <alan@spri.levels.unisa.edu.au>:
 233         * configure.in: Remove duplicate setting of cpu_type.  Check
 234         whether opcodes library is required for on all targets, not just
 235         primary one.
 236         * configure: Rebuild.
 237
 238         * config/tc-mips.c (mips_big_got): New static variable.
 239         (s_extern): Don't declare.
 240         (reg_needs_delay): New static function.
 241         (macro_build): Permit GOT/CALL_HI/LO relocs.
 242         (macro_build_lui): If place is not NULL, use the number in the
 243         expression.
 244         (load_address): Handle mips_big_got case.
 245         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
 246         store macros.
 247         (OPTION_XGOT): Define.
 248         (md_longopts): Add "xgot" if OBJ_ELF.
 249         (md_parse_option): Handle -xgot.
 250         (md_show_usage): Mention -xgot.
 251         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
 252         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
 253
 254 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 255
 256         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
 257         the byte relocation, point it to the low byte of the word.
 258
 259 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 260
 261         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
 262         * configure: Rebuild.
 263
 264 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
 265
 266         * configure.in: Recognize any sparc* cpu.
 267         * configure: Regenerated.
 268
 269 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 270
 271         * read.c (potable): Add "mri" and ".mri".
 272         (s_mri): New function.
 273         * read.h (s_mri): Declare.
 274         * app.c (scrub_m68k_mri): New static variable.
 275         (mri_pseudo): New static variable.
 276         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
 277         flag_m68k_mri.  Initialize scrub_m68k_mri.
 278         (mri_state, mri_last_ch): New static variables.
 279         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
 280         fields.
 281         (app_push): Save new fields.
 282         (app_pop): Restore new fields.
 283         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
 284         If TC_M68K, use a trivial state machine to look for occurrences of
 285         the .mri pseudo-op, and change the mode appropriately.
 286         * as.h (do_scrub_begin): Update prototype.
 287         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
 288         do_scrub_begin.
 289         * config/tc-m68k.c (reg_prefix_optional_seen): New static
 290         variable.
 291         (m68k_mri_mode_change): New function.
 292         (md_parse_option): Set reg_prefix_optional_seen.
 293         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
 294         (MRI_MODE_CHANGE): Define.
 295         * doc/as.texinfo: Document .mri pseudo-op.
 296
 297         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
 298         comment character.
 299
 300 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 301
 302         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
 303         * config/m68k-parse.h (enum pic_relocation): Define.
 304         (struct m68k_exp): Add pic_reloc field.
 305         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
 306         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
 307         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
 308         otherwise.
 309         * config/tc-m68k.c: Delete definition of NO_RELOC.
 310         (struct m68k_it): Add pic_reloc field.
 311         (add_fix): Copy over pic_reloc field.
 312         (md_pseudo_table): Interpret .align parameter as byte count.
 313         (mote_pseudo_table): Likewise.
 314         (tc_m68k_fix_adjustable): New function.
 315         (get_reloc_code): New function.
 316         (md_assemble): Use it as last argument to fix_new_exp.
 317         (md_apply_fix_2): For a relocation against a symbol don't put the
 318         addend into the data.
 319         (tc_gen_reloc): Different addend computation for OBJ_ELF.
 320         (m68k_ip): Don't relax an operand that requires pic relocation.
 321         (md_begin): Align .text, .data and .bss on 4 byte boundary by
 322         default.
 323         * write.c (fixup_segment): Don't add symbol value to addend if
 324         TC_M68K and OBJ_ELF.
 325         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
 326         (motorola_operand): Add rule for `(zapc, EXPR)'.
 327
 328 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 329
 330         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
 331         *really* is permissible before the comma.
 332
 333 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
 334
 335         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
 336         inserting nop instructions.
 337
 338 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 339
 340         * config/te-aux.h: Change include of aux.h to aux-coff.h.
 341
 342 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 343
 344         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
 345         class setting for a CALLNAME symbol in COFF.
 346
 347         * read.c (potable): Pass negative numbers for new .balign[wl] and
 348         .p2align[wl] pseudo-ops.
 349         (s_align_bytes): Treat a negative argument as specifying the fill
 350         length.
 351         (s_align_ptwo): Likewise.
 352
 353 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 354
 355         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
 356         (do_align): Take new len parameter.  Change all callers.  Pass it
 357         to md_do_align.
 358         (s_align_bytes): Arg now indicates the length of the fill pattern.
 359         (s_align_ptwo): Likewise.
 360         * config/obj-coff.c (write_object_file): Pass length to
 361         md_do_align.
 362         * config/tc-i386.h (md_do_align): Take new len parameter.
 363         * config/tc-m88k.h (md_do_align): Likewise.
 364         * config/tc-m88k.c (m88k_do_align): Likewise.
 365         * config/tc-sh.h (md_do_align): Likewise.
 366         * config/tc-sh.c (sh_do_align): Likewise.
 367         * doc/as.texinfo: Document new pseudo-ops.
 368
 369         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
 370         done in cvt_frag_to_fill.
 371
 372         * config/tc-sh.h (sh_do_align): Declare.
 373         (md_do_align): Define.
 374         * config/tc-sh.c (sh_do_align): New function.
 375
 376         * ecoff.c (ecoff_build_lineno): Don't try to store the address
 377         difference if the next address is before the current one.
 378
 379         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
 380         (archs): Initialize new field.
 381         (m68k_ip): Don't list alias names when listing CPUs which support
 382         an instruction.
 383
 384         * as.c (main): Call parse_args before read_begin.
 385         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
 386         front of generated pseudo-ops.
 387         * read.c (potable): Ignore "name".
 388         (s_app_file): Permit a single quote after the string, since one
 389         may appear in m68k MRI mode.
 390
 391         * configure.in: Check for --enable-shared.  If linking against
 392         shared BFD and opcodes, fix library name on SunOS, and try to set
 393         -rpath reasonably.
 394         * configure: Rebuild.
 395
 396 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 397
 398         * as.h (flag_m68k_mri): Declare.
 399         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
 400         * Many files: For MRI syntax that is specific to the m68k MRI
 401         assembler, check flag_m68k_mri rather than flag_mri or
 402         MRI_MODE_NEEDS_PSEUDO_DOT.
 403
 404 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 405
 406         * config/tc-i960.c (ARCH_HX): Define.
 407         (arch_tab): Add HX.
 408         (targ_has_sfr): Handle ARCH_HX.
 409         (targ_has_iclass): Handle ARCH_HX.
 410         (tc_coff_fix2rtype): Add return 0 to avoid warning.
 411         (tc_headers_hook): If the architecture was specified explicitly,
 412         use it when setting the flags.  Set the extern variable coff_flags
 413         rather than headers->filehdr.f_flags, since the latter is set
 414         unconditionally in obj-coff.c.
 415         (i960_handle_align): Remove unused variable fixp.
 416
 417         Support for building bfd and opcodes as shared libraries, based on
 418         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
 419         * configure.in: Set OPCODES and BFD to search directories.
 420         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
 421         * configure: Rebuild.
 422         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
 423         (LIBDEPS): New variable.
 424         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
 425         $(HLDFLAGS) in link.
 426         (check): Set LD_LIBRARY_PATH in the environment.
 427
 428 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
 429
 430         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
 431         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
 432         read-only, not read/write.
 433
 434 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
 435
 436         * Makefile.in (INSTALL_XFORM): Remove -e.
 437
 438 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
 439
 440         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
 441         than comparing S_GET_SEGMENT to undefined_section.
 442         (write_object_file): Skip symbols which were equated to an
 443         undefined or common symbol.
 444         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
 445         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 446         undefined_section.
 447         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
 448         or S_IS_COMMON call S_GET_VALUE.
 449         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 450         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
 451         to an undefined or common symbol, convert the reloc to be against
 452         the target symbol.
 453         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 454         undefined or common symbol.
 455         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 456         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
 457         to an undefined or common symbol, convert the reloc to be against
 458         the target symbol.
 459         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 460         undefined or common symbol.
 461         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
 462         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 463         undefined_section.
 464         (yank_symbols): Skip symbols which were equated to an undefined or
 465         common symbol.
 466
 467 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 468
 469         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
 470         * config/obj-bout.h (S_IS_LOCAL): Likewise.
 471
 472         * configure.in: Make sure we only add m68k-parse.o to
 473         ${extra_objects} once, no matter how many m68k targets have been
 474         enabled.
 475         * configure: Rebuild.
 476
 477 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 478
 479         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
 480         * configure: Rebuild.
 481
 482 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
 483
 484         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
 485         * doc/c-m68k.texi: Document .extend and .ldouble.
 486
 487         * configure.in (m68*-apple-aux*): New target.
 488         * config/te-aux.h: New file.
 489         * config/obj-coff.c (compare_external_relocs): New static function
 490         if TE_AUX.
 491         (do_relocs_for): Sort relocs if TE_AUX.
 492         (fixup_segment): If TE_AUX, store common symbol value in segment.
 493         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
 494
 495 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 496
 497         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
 498
 499         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
 500         BSF_FUNCTION.
 501         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
 502         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
 503         symbol.
 504         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
 505         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
 506         an undefined symbol and the size of a function symbol.
 507         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
 508         for all common symbols.
 509
 510 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
 511
 512         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
 513         scaling of index.
 514
 515         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
 516         m68k.
 517
 518 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 519
 520         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
 521         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
 522
 523         * ecoff.c (localsym_t): Add addend field.
 524         (add_ecoff_symbol): Add addend argument.  Change all callers.
 525         (coff_sym_value): Make static.
 526         (coff_sym_addend): New static variable.
 527         (ecoff_directive_def): Initialize coff_sym_addend.
 528         (ecoff_directive_val): Accept symbol + constant.
 529         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
 530         (ecoff_build_symbols): Include the addend in the symbol value.
 531
 532 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
 533
 534         * config/tc-ppc.c (md_assemble): Ignore overflow on
 535         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
 536
 537 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 538
 539         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
 540         bytes in size, so offset appropriately in big endian mode when
 541         writing the bottom 2 bytes.
 542
 543 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
 544
 545         * config/tc-sparc.c (default_compatible): New static local.
 546         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
 547         (sparc_ip): If no architecture or -bump specified, don't mark as
 548         mismatched those in default_compatible.
 549
 550 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 551
 552         SCO ELF support from Robert Lipe <robertl@arnet.com>:
 553         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
 554         * configure: Rebuild.
 555         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
 556         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
 557         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
 558         (sco_id): Declare if SCO_ELF.
 559
 560 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
 561
 562         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
 563         ({max,warn_after}_architecture): New static locals.
 564         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
 565         If both architecture and -bump requested, set max_architecture to max.
 566         (sparc_md_end): Simplify.
 567         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
 568         Rewrite code to bump architecture and check for conflicts.
 569         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
 570         with Solaris assembler.
 571         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
 572         (md_show_usage): Update.
 573
 574 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 575
 576         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
 577
 578 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
 579
 580         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
 581         #ifdef sparcv9 when choosing value.
 582         (ENV64): Delete.
 583         (md_end): Define.
 584         (sparc_md_end): Declare.
 585         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
 586         (initial_architecture): New static local.
 587         (can_bump_v9_p): Likewise.
 588         (NO_V9): Delete all occurrences.
 589         (sparc_md_end): New function.
 590         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
 591         Don't bump architecture to v9 unless can_bump_v9_p set.
 592         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
 593         * configure.in (sparc64 target cpu): Don't set obj_format here.
 594         (SPARC_V9): Renamed from sparcv9.
 595         (sparc64-*-elf*): Define SPARC_ARCH64.
 596         * configure: Regenerated.
 597         * acconfig.h (SPARC_V9): Renamed from sparcv9.
 598         (SPARC_ARCH64): Add.
 599         * conf.in: Regenerated.
 600         * config/vmsconf.h: Update.
 601
 602 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
 603
 604         * config/tc-mips.c (load_register): Optimise "dli" loads.
 605         (md_show_usage): add "-mcpu=vr4100" to help text.
 606
 607 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 608
 609         * symbols.c (resolve_symbol_value): If a symbol is equated to an
 610         undefined symbol, preserve the X_op of O_symbol.
 611         (S_GET_VALUE): Fix check to permit this case.
 612         * write.c (write_relocs): If a reloc is against an undefined
 613         symbol equated to another symbol, change the reloc to be against
 614         the latter symbol.
 615         * config/obj-coff.c (do_relocs_for): Likewise.
 616
 617         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
 618         XMC_PR.
 619
 620 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 621
 622         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
 623         computer is PowerPC.
 624
 625         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
 626
 627         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
 628         mentioned in the eabi.
 629
 630 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
 631
 632         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
 633         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
 634
 635 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 636
 637         * config/tc-ppc.c (mapping): Add more relocation suffixes.
 638
 639 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 640
 641         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
 642         as a section it is ok to have unadorned -mrelocatable pointers in.
 643
 644 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 645
 646         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
 647         #ifdef OBJ_ELF.
 648
 649 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 650
 651         * config/obj-elf.c (obj_elf_section): Add hooks so machine
 652         dependent section attributes can be handled.
 653
 654         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
 655         macros to add support for exclude section flag and ordered section
 656         type.
 657
 658         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
 659         functions to add support for exclude section flag and ordered
 660         section type.
 661
 662 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 663
 664         * subsegs.c (section_symbol): Don't try to look up the section
 665         symbol in the hash table.  It should be possible to have a symbol
 666         with the same name as a section, but no connection to it.
 667
 668         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
 669         From James Carlson <carlson@xylogics.com>.
 670
 671         * expr.c (operand): Skip whitespace after a close parenthesis.
 672         From James Carlson <carlson@xylogics.com>.
 673
 674 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 675
 676         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
 677         as_warn_where for relocation overflow.
 678         (parse_reg): Accept register name only if next character is
 679         not alphanumeric.
 680
 681 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
 682
 683         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
 684         addresses for static variables.
 685
 686 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 687
 688         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
 689         and xgot give the old toc16 relocation.
 690         (md_apply_fix3): Support all GOT relocations.
 691
 692 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
 693
 694         * config/tc-mips.c (load_address): Correctly handle a constant in
 695         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
 696
 697 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 698
 699         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
 700         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
 701         (build_Mbytes): Handle REG_B.
 702
 703 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 704
 705         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
 706
 707 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
 708
 709         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
 710
 711 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 712
 713         * config/obj-coff.c (write_object_file): Set the s_align field to
 714         the number of bytes, rather than to the power of 2.
 715
 716 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
 717
 718         * Makefile.in (DISTCLEAN_HERE): New variable.
 719         (distclean): Use it.
 720         (maintainer-clean): Depend upon clean-here rather than clean,
 721         distclean, and clean-info.  Run make maintainer-clean in doc.
 722         Remove files listed in DISTCLEAN_HERE.
 723         * doc/Makefile.in (maintainer-clean realclean): Split out from
 724         distclean.  Depend upon clean-info and distclean.
 725
 726 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
 727
 728         * mac-as.r: Fix copyright and version strings.
 729         (cfrg): Use PROG_NAME instead of literal name.
 730
 731
 732 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 733
 734         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
 735         call it.
 736         * config/tc-a29k.h (tc_unrecognized_line): Define.
 737         * config/tc-a29k.c (a29k_unrecognized_line): New function.
 738         (md_operand): Handle a29k style local dollar labels.
 739
 740 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 741
 742         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
 743
 744 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
 745
 746         * read.c (s_fill): If md_flush_pending_output is defined, call
 747         it.
 748
 749 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
 750
 751         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
 752         Treat rs_align_code like rs_align.
 753
 754 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 755
 756         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
 757         converting an absolute address into a PC-relative one.
 758
 759 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
 760
 761         * mpw-config.in: Don't always use te-generic.h for emulation.
 762         (powerpc-apple-macos): Use emulation te-macos.h.
 763 start-sanitize-gm
 764         (mips-gm-magic): New configuration.
 765 end-sanitize-gm
 766         * mpw-make.sed (install, install-only): Edit in Mac-specific
 767         install procedure.
 768
 769 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 770
 771         * configure.in: Improve message about unsupported ELF targets.
 772         * configure: Rebuild.
 773
 774         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
 775         pattern is zero.  From Manfred Hollstein.
 776
 777 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 778
 779         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 780         the various idata sections, we check the name on the .section pseudo.
 781
 782 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 783
 784         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 785         add section's paddr to add_number; compatibility to native as and
 786         ld forbids.
 787
 788 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 789
 790         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 791
 792         * hash.c (struct hash_entry): Moved here...
 793         * hash.h (struct hash_entry): ...from here.
 794
 795         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 796         if it's already known to be null.
 797
 798 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 799
 800         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 801         bit relocs converted to PC relative relocs.  This turned out to
 802         add the offset from the beginning of .text twice.
 803
 804 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 805
 806         * stabs.c (s_stab_generic): In 's' case, free string from
 807         obstack.
 808
 809         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 810         sy_name_offset.
 811         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 812         Ditto.
 813
 814         * subsegs.h (segment_info_type): Make bitfields unsigned.
 815
 816         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 817         and move them together.  On most systems this will reduce the
 818         structure size by one word.
 819         (operatorT): Define O_max.
 820         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 821         O_max.
 822
 823         * read.c (pop_insert): Print error returned by hash table
 824         insertion code.
 825
 826         * as.c (dump_statistics): Split out from main; dump some hash
 827         table stats and target-specific stats.
 828         (start_time): No longer automatic to main.
 829         (main): Set file-level start_time and call dump_statistics at
 830         exit.  Exit by calling xexit.
 831         (show_usage): Make --statistics description less specific.
 832         * subsegs.c (subsegs_print_statistics): New function.
 833         * write.c (write_print_statistics): New function.
 834         (n_fixups): New static variable.
 835         (fix_new_internal): Increment it.
 836         * read.c (read_print_statistics): New function.
 837         * read.h (read_print_statistics): Declare.
 838         * symbol.c (symbol_print_statistics): New function.
 839         * symbol.h (symbol_print_statistics): Declare.
 840         * hash.c (hash_print_statistics): New function.
 841         * hash.h (hash_print_statistics): Declare.
 842         * config/tc-i386.c (i386_print_statistics): New function.
 843         * config/tc-i386.h (i386_print_statistics): Declare.
 844         (tc_print_statistics): New macro.
 845         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 846         exit.
 847
 848         * hash.c (DELETED): Rewrite to use a valid but unique address.
 849         (START_POWER): Reduce to 10.
 850         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 851         Add new values for counting strcmp calls.
 852         (GROW_FACTOR): New macro.
 853         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 854         of nesting blocks.
 855         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 856         (hash_new): Use FULL_VALUE.
 857         (struct hash_control): Definition moved here.
 858         (hash_code): Don't mask to low bits.
 859         (hash_ask): Mask returned hash code here.  Check hash value before
 860         calling strcmp; count strcmp calls.
 861         * hash.h (struct hash_control): Declare, don't define, here.
 862         (HASH_STATLENGTH): Deleted.
 863         (struct hash_entry): Add field for hash code.
 864         (hash_say, hash_apply): Don't declare.
 865
 866         * hash.c (destroy): Return void.
 867         (applicatee): Ditto.
 868         (main): Fix declarations.
 869         (hash_apply): Return void.  Argument `function' returns void.  Put
 870         inside "#ifdef TEST".
 871         (hash_say): Define only if TEST is defined.
 872         * hash.h (hash_apply, hash_say): Declarations deleted.
 873
 874 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 875
 876         * configure: Rebuild with autoconf 2.7.
 877
 878 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 879
 880         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 881         * configure: Rebuild with autoconf 2.6.
 882
 883 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 884
 885         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 886         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 887         (ppc_bc): Likewise.
 888         (ppc_frob_file): Remove.
 889         * config/tc-ppc.h (tc_frob_file): Don't define.
 890         (ppc_frob_file): Don't declare.
 891
 892 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 893
 894         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 895         * config/alpha-opcode.h: Include one-operand variants of jmp and
 896         jsr.
 897
 898         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 899         with te-delta.h in 8.3 file systems.
 900         * configure.in: Adjusted.
 901
 902 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 903
 904         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 905
 906         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 907         number.
 908         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 909
 910 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 911
 912         Version 2.6 released.
 913         * Makefile.in (VERSION): Updated to 2.6.
 914
 915         * config/obj-coff.c (write_object_file): Change use of md_do_align
 916         to pass a pointer rather than a fill value, to match other uses.
 917
 918 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 919
 920         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 921
 922         * as.c (main): Move md_end call to just after call to
 923         perform_an_assembly_pass.  Delete cpu-specific code here.
 924         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 925 start-sanitize-rce
 926         * config/tc-rce.c (md_end): Deleted.
 927         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 928 end-sanitize-rce
 929         * config/tc-arm.c (md_end): Unused function deleted.
 930         * config/tc-ns32k.c (md_end): Ditto.
 931
 932         * config/tc-i386.c (i386_align_code): New function, moved here
 933         from HANDLE_ALIGN macro.
 934         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 935
 936         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 937
 938         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 939         before comparing
 940
 941         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 942
 943         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 944         multi-byte nops to avoid changing gcc.  The necessary gcc change
 945         might break old assemblers.
 946
 947         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 948
 949         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 950         generate optimal multi-byte nop instructions for ".align n"
 951         ".align n,0x90", and aligns requiring more than 15 bytes of
 952         padding still generate multiple 0x90's as before.
 953
 954 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 955
 956         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 957
 958 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 959
 960         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 961         * configure: Update.
 962         * mpw-make.sed: Reorder commands to make sed happier.
 963         * config/te-macos.h: New file.
 964         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 965
 966 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 967
 968         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 969         conditional branches.
 970         (md_apply_fix): Likewise.
 971
 972 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 973
 974         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 975         generate a reloc which the linker will not handle correctly.  Fix
 976         overflow checking--R_IREL is 18 bits, not 17.
 977
 978 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 979
 980         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 981         from a PC relative reloc if TC_A29K.
 982
 983         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 984         code depends upon it.
 985
 986         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 987         $extend.  Based on code from Eric Freudenthal
 988         <freudenthal@nyu.edu>.
 989         * config/tc-a29k.h (LEX_DOLLAR): Define.
 990         * read.c (LEX_DOLLAR): Define if not defined.
 991         (lex_type): Use LEX_DOLLAR.
 992
 993 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
 994
 995         * configure.in (a29k-nyu-sym1): New target, just like other a29k
 996         targets.
 997
 998 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
 999
1000         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1001
1002 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
1003
1004         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1005         used only by "dlltool.c".
1006
1007 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
1008
1009         * config/tc-alpha.c: Undefine inline if not __GNUC__.
1010         (md_pseudo_table): Don't define "extern".
1011
1012 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1013
1014         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1015
1016         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1017
1018 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
1019
1020         * macro.c (macro_expand_body): Don't warn about == with a
1021         nonexistent parameter, in case it is in a comment field.
1022
1023         * as.c (main): On TC_A29K, call macro_init with macro_alternate
1024         set to 1.
1025         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1026         set, even if macro_alternate is set.
1027         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1028         (sub_actual): If macro_strip_at, and kind is '@', don't look up
1029         the token unless it ended in '@'.
1030         * config/tc-a29k.c (line_separator_chars): Remove '@'.
1031         * doc/c-a29k.texi: Document macro usage on A29K.
1032
1033 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
1034
1035         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1036         signed word.
1037         (install_operand): Likewise.
1038
1039         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1040
1041 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1042
1043         * configure.in (m88k-motorola-sysv*): New target.
1044         * configure: Rebuild.
1045         * config/te-delta88.h: New file.
1046         * config/obj-coff.c (write_object_file): Use md_do_align if it is
1047         defined.
1048         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1049         (md_do_align): Define.
1050         * config/tc-m88k.c: Include "subsegs.h".
1051         (m88k_do_align): New function.
1052
1053         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1054         (COFF_NOLOAD_PROBLEM): Define.
1055         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1056
1057 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
1058
1059         * config/tc-i386.c (md_assemble): For a jump instruction with
1060         non-constant target, require 7 available bytes in the current
1061         frag, not 6.
1062
1063 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
1064
1065         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1066         bfd/libelf.h.
1067
1068 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
1069
1070         * configure.in (alpha-*-linux*): Use ecoff.
1071         * configure: Rebuild.
1072         * ecoff.c (ecoff_directive_extern): New function.
1073         (ecoff_directive_weakext): New function.
1074         (ecoff_build_symbols): Handle weak symbols.
1075         (ecoff_setup_ext): Likewise.
1076         (ecoff_frob_symbol): Warn about weak common symbols.
1077         * ecoff.h (ecoff_directive_extern): Declare.
1078         (ecoff_directive_weakext): Declare.
1079         * symbols.c (S_IS_WEAK): New function.
1080         * symbols.h (S_IS_WEAK): Declare.
1081         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1082         "weakext".
1083         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1084         (s_extern): Remove.
1085
1086 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1087
1088         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1089
1090         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1091         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
1092         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1093         * config/obj-coff.c (coff_frob_symbol): Don't call
1094         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1095         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
1096         to be dropped.
1097
1098         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1099         (ppc_stab_symbol): New static variable.
1100         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1101         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
1102         sy_tc.real_name to the stab string.
1103         (ppc_bc, ppc_ec): New static functions.
1104         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1105         do anything.
1106         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1107         suffix.
1108         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1109         entries.
1110
1111         * input-scrub.c (input_scrub_push): Reset sb_index.
1112
1113 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
1114
1115         * listing.c (listing_newline): Don't create a frag in the absolute
1116         section.
1117
1118 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
1119
1120         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1121         (ppc_csect): Move most of the code to ppc_change_csect, and call
1122         it.
1123         (ppc_change_csect): New static function, taken from ppc_csect.
1124         (ppc_section): New static function.
1125         (ppc_saw_abs): New static varable.
1126         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
1127         a symbol has no csect.
1128         (ppc_adjust_symtab): New function.
1129         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1130         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1131
1132         * write.c (write_object_file): If tc_adjust_symtab is defined,
1133         call it just before the call to obj_adjust_symtab.
1134
1135         * symbols.c (symbol_find_or_make): Change name to be const.
1136         * symbols.h (symbol_find_or_make): Update declaration.
1137
1138 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1139
1140         * doc/as.texinfo (Align): Mention SH.
1141         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1142         .align value.
1143         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1144         (Z8000 Directives, even): Don't give numeric align value, instead
1145         explain behavior.
1146
1147 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1148
1149         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1150         instruction.
1151
1152 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
1153
1154         * Makefile.in (diststuff):  Also make info.
1155         (maintainer-clean realclean):  Also make clean-info.
1156
1157 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
1158
1159         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1160         (pa_subspace): For ".nsubspa", always create a new subspace
1161         with the given attributes, even if one already exists with the
1162         same name.
1163
1164 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1165
1166         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1167         TC_FORCE_RELOCATION, taking an additional section argument.  If
1168         the section of the target symbol is not the same as the current
1169         section, always force the relocation to be used.
1170         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1171
1172         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1173         md_pcrel_from function, taking an additional section argument.
1174         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1175
1176         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1177         older TC_FORCE_RELOCATION if not defined.
1178         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1179         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1180         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1181         TC_FORCE_RELOCATION.
1182
1183 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
1184
1185         * input-scrub.c (as_where): Set name to null pointer if we don't
1186         have a file name.
1187         * messages.c (identify): Only print filename if non-null.
1188         (as_show_where): Ditto, for line number too.
1189         (as_warn_internal, as_bad_internal): Ditto.
1190
1191         * input-file.c (input_file_open): If the input file can't be
1192         opened, consider it an error.
1193
1194 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
1195
1196         * config/tc-mips.c: Added mips_4100 control, and support for
1197         accepting the 4100 as a MIPS architecture variant (md_begin,
1198         macro_build, mips_ip, md_parse_option). Adding suitable
1199         command-line OPTIONs, and updating the help text (md_show_usage).
1200
1201 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
1202
1203         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1204         BFD_ASSEMBLER is defined.
1205
1206         * Use one active frag and one obstack per frag chain:
1207         * frags.c (frags): Variable deleted.
1208         (frag_alloc): New function.
1209         (frag_grow, frag_more, frag_variant, frag_now_fix,
1210         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1211         frags variable.
1212         (frag_new): Ditto.  Verify that frch_last and frag_now match on
1213         entry and exit, and that old frag_now has non-zero type.  Replace
1214         "know" uses with "assert".  Use frag_alloc instead of mucking with
1215         obstack alignment.
1216         * frags.h (frags): Declaration deleted.
1217         * subsegs.h (struct frchain): Add new field frch_frag_now.
1218         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1219         variables.
1220         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
1221         give it any stricter alignment than frchainS structures need.  Do
1222         not initialize frags obstack.  Set frag_now to point to
1223         dummy_obstack.  Initialize absolute_frchain.
1224         (subseg_set_rest): Save and restore frag_now in frch_frag_now
1225         field of frchainS.  Don't create new frags on section switch, and
1226         use frag_alloc when creating a new frag chain.  For absolute
1227         section, set frchain_now to absolute_frchain.  Verify that
1228         frch_last and frag_now match on entry and exit.  Initialize
1229         per-chain obstack, and under gcc, set required alignment to that
1230         needed by fragS structure.
1231
1232         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1233
1234         * stabs.c (get_stab_string_offset): Only copy input string if a
1235         fresh copy is needed, not if the section already exists.
1236         (s_stab_generic): Cache stab section name to bypass lookups, since
1237         usually it will match.  Could be made faster still by changing the
1238         memory allocation rules.
1239         (s_xstab): Cache section name to bypass repeated string
1240         allocation.
1241
1242         * frags.c (frag_new): Deleted register declarations.
1243
1244         * listing.c (frag_now): Don't declare.
1245
1246         * as.c (chunksize): New variable.
1247         (debug_memory): New variable.
1248         (main): If debug_memory is set, reduce chunksize and
1249         _bfd_chunksize.
1250         * as.h (chunksize): Declare it.
1251         * read.c (read_begin): Use it.
1252
1253         * config/tc-alpha.c (md_shortopts): Include 'g'.
1254         (md_parse_option): Ignore it.
1255
1256         * Makefile.in (distclean): Remove Makefile and config.status from
1257         testsuite directory.
1258         (clean-here): Don't delete testsuite.  Instead, delete only the
1259         files within it that would be generated by running tests.
1260
1261         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1262         frag_now_fix instead of accessing obstack info directly.
1263         * config/tc-arm.c (s_ltorg): Ditto.
1264         (md_assemble): Ditto.
1265
1266         * config/tc-i386.c (md_assemble): Call frag_grow instead of
1267         obstack_room.
1268
1269 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
1270
1271         * stabs.c (aout_process_stab): Insert debug symbol into symbol
1272         chain after parsing value expression, if any, to avoid separating
1273         continued .stabs lines.
1274
1275 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
1276
1277         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1278         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1279
1280 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
1281
1282         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1283         -mcom support and PPC_OPCODE_ANY for -many.
1284         (md_parse_option): Ditto.
1285         (ppc_arch): Ditto.
1286         (md_begin): For duplicate instructions, print all duplicates
1287         before aborting.
1288
1289 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
1290
1291         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1292         common mode operation.
1293         (md_show_usage): Add -mcom to usage message.
1294
1295 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
1296
1297         * expr.c (op_rank): Add O_symbol_rva.
1298         * expr.h (operatorT): Add O_symbol_rva.
1299         * read.c (cons_worker): Set O_symbol_rva when necessary.
1300         * write.c (fix_new_exp): Understand O_symbol_rva.
1301
1302 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
1303
1304         * config/tc-mips.c: Correct s_cons arguments.  From Michael
1305         Joosten <joost@ori.cadlab.de>.
1306
1307 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
1308
1309         * config/tc-ppc.c (ppc_macro): Make count unsigned.
1310         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1311         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1312         the fix_line field.
1313         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1314         make non-static.  Change all users.
1315         * config/obj-coff.h (coff_n_line_nos): Declare.
1316
1317 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1318
1319         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1320
1321         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1322
1323         * config/obj-elf.c (obj_elf_common): Convert specified byte
1324         alignment to power of two.  Set size of local bss symbol.
1325
1326         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1327
1328 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1329
1330         * sb.c, macro.c: Decide whether to include <string.h> or
1331         <strings.h> just as as.h does.
1332
1333 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
1334
1335         * Makefile.in (site.exp): Fix setting of $srcdir.
1336
1337         * config/tc-arm.c (md_atof): Fix little-endian output.
1338         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1339         all coff targets.
1340
1341 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
1342
1343         * doc/as.texinfo: Split out the NS32k family documentation,
1344         despite its being commented out for now.
1345         * doc/c-ns32k.texi: New file.
1346
1347         * sb.c, macro.c: Include string.h.
1348
1349         * Makefile.in (comparison): Only check *.o; we don't care if
1350         timestamps inserted by the native linker differ.
1351
1352         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1353         if alignment stricter than 4 bytes is requested; in that case,
1354         align to a 4-byte boundary first.
1355
1356         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
1357
1358         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1359         uninitialized" warning for `Max_Source_Offset'.
1360
1361 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
1362
1363         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1364         qualifiers and detect errors if present.
1365         (md_assemble): Add call to parse_toc_entry. Also added some support
1366         for the [tocv] qualifier.
1367         (ppc_pe_tocd): New function to support data in the toc section.
1368
1369 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
1370
1371         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1372         an absolute symbol.
1373
1374 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
1375
1376         * config/tc-m68k.c (isword): Accept all values from -65536 to
1377         +65535, so ~VAL will not be rejected.
1378
1379         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
1380         skip characters after the pseudo-op.
1381         (s_else): Likewise.
1382         * read.c (get_line_sb): Don't look past buffer_limit.
1383         (s_include): In MRI mode, skip characters after the file name.
1384
1385 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
1386
1387         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1388         periods in register names.
1389
1390 For older changes see ChangeLog.1.