gas/ChangeLog

   1 Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>
   2
   3         * gasp.c (change_base): Recognize \(...) construct documented to
   4         pass through enclosed characters literally through to the output.
   5         (process_assigns): Likewise.  Also, be more careful to avoid
   6         looking past the end of the buffer.
   7
   8 Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>
   9
  10         * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
  11         FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.
  12
  13 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
  14
  15         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
  16
  17 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
  18
  19         * config/alpha-opcode.h: Added cvtst instruction.
  20
  21 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
  22
  23         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
  24         string.  Extract the addend from the result of expression.
  25
  26 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
  27
  28         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
  29         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
  30         mode, change the state to 3 rather than 1.
  31
  32 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
  33
  34         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
  35         correspond to 11 March change.
  36
  37 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
  38
  39         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
  40         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
  41
  42 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
  43
  44         * configure: Rebuild with autoconf 2.8.
  45
  46 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
  47
  48         * config/atof-ieee.c (gen_to_words): Improve handling of
  49         X_PRECISION numbers.  Based on patches from Andreas Schwab
  50         <schwab@issan.informatik.uni-dortmund.de>.
  51
  52 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
  53
  54         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
  55         (SEG_LAST): New.
  56         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
  57         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
  58         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
  59         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
  60         SEG_E9.
  61
  62 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
  63
  64         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
  65
  66 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
  67
  68         * config/tc-hppa.c (SUBSEG_MILLI): Define.
  69         (pa_def_subspaces): Add $MILLICODE$.
  70         (pa_spaces_begin): Set section flags for $MILLICODE$.
  71
  72 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
  73
  74         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
  75         not SHT_NOBITS.  Don't tamper with flags based on type if a
  76         special section was found (revert Feb 29 change).
  77
  78         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
  79         if aligning to a longword boundary or greater.
  80
  81 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
  82
  83         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
  84
  85 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
  86
  87         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
  88         * configure: Regenerated.
  89
  90 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
  91
  92         * config/tc-hppa.c: Add default definitions for R_N0SEL and
  93         R_N1SEL since they're not defined for old versions of hpux.
  94
  95         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
  96         Set "sym_ptr_ptr" and "addend" fields to dummy values for
  97         R_N0SEL and R_N1SEL.
  98
  99 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 100
 101         * flonum-konst.c: Add two more constants for 1e+-2048 and
 102         1e+-4096, and correct the other constants.
 103
 104         * symbols.c (resolve_symbol_value): Handle O_logical_not.
 105
 106 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 107
 108         * config/obj-elf.c (obj_elf_section): Allow predefined section
 109         types to set the nobits type.  Avoid a shadowed declaration.
 110
 111 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
 112
 113         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
 114         reduce relocs using e_nlrsel field selectors.
 115
 116         * write.c (fix_new_exp): Don't use #elif.  Some compilers
 117         don't handle it.
 118
 119         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
 120         the selector table.
 121         (pa_chk_field_selector): Handle new field selectors for SOM.
 122
 123 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 124
 125         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
 126         * configure: Rebuild.
 127         * config/te-linux.h (LOCAL_LABELS_FB): Define.
 128         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
 129         "a.out-m68k-linux".
 130         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
 131         is defined.
 132
 133 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
 134
 135         * mpw-make.sed: Update to handle shared library support.
 136
 137 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
 138
 139         * config/tc-sparc.c (sparc_ip): Print all architectures that support
 140         the insn on mismatch.
 141
 142 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
 143
 144         * configure.in: Add support for a29-coff.
 145         * configure: Rebuild.
 146
 147 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 148
 149         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
 150         of the section when looking for the R_SH_USES fixup, because the
 151         frag addresses have not yet been adjusted.
 152
 153         * gdbinit.in: Set a breakpoint on as_warn_where.
 154
 155         * config/tc-mips.c (macro): Add missing arguments to macro_build
 156         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
 157
 158 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 159
 160         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
 161         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
 162
 163 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 164
 165         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
 166
 167 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 168
 169         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
 170         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
 171         Recognize [uU] format args as sparclet cpregs.
 172
 173 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
 174
 175         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
 176         in bss_section.
 177
 178 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 179
 180         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
 181         well as S_IS_EXTERNAL.
 182         (tc_fix_adjustable): Likewise.
 183         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
 184         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
 185         early.
 186         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
 187         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
 188
 189 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
 190
 191         * config/tc-sparc.c (max_architecture): Change to sparclite for
 192         32 bit arch.
 193         (default_compatible): Delete.
 194         (sparc_ffs): New function.
 195         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
 196         (sparc_ip): Rewrite architecture match and bump logic.
 197
 198 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 199
 200         * configure.in: Check for 'do not mix' from native linker before
 201         trying to use -rpath.
 202         * configure: Rebuild.
 203
 204 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 205
 206         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 207         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 208         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 209         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
 210         is set.
 211         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
 212         to the symbol lnnoptr field, to get the correct file offset.
 213
 214 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 215
 216         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
 217         symbols that are not function, file, or section symbols to be
 218         object types.
 219
 220 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 221
 222         * configure: Set and substitute RPATH_ENVVAR.
 223         * configure: Rebuild.
 224         * Makefile.in (RPATH_ENVVAR): New variable.
 225         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
 226
 227         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
 228         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
 229         * configure: Rebuild.
 230
 231 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
 232
 233         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
 234         appropriate flags in BFD section.
 235
 236         * configure.in (m68k-*-psos*): New target.
 237         * configure: Rebuild.
 238         * config/te-psos.h: New file.
 239         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
 240         is defined.
 241
 242 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 243
 244         From Alan Modra <alan@spri.levels.unisa.edu.au>:
 245         * configure.in: Remove duplicate setting of cpu_type.  Check
 246         whether opcodes library is required for on all targets, not just
 247         primary one.
 248         * configure: Rebuild.
 249
 250         * config/tc-mips.c (mips_big_got): New static variable.
 251         (s_extern): Don't declare.
 252         (reg_needs_delay): New static function.
 253         (macro_build): Permit GOT/CALL_HI/LO relocs.
 254         (macro_build_lui): If place is not NULL, use the number in the
 255         expression.
 256         (load_address): Handle mips_big_got case.
 257         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
 258         store macros.
 259         (OPTION_XGOT): Define.
 260         (md_longopts): Add "xgot" if OBJ_ELF.
 261         (md_parse_option): Handle -xgot.
 262         (md_show_usage): Mention -xgot.
 263         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
 264         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
 265
 266 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 267
 268         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
 269         the byte relocation, point it to the low byte of the word.
 270
 271 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 272
 273         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
 274         * configure: Rebuild.
 275
 276 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
 277
 278         * configure.in: Recognize any sparc* cpu.
 279         * configure: Regenerated.
 280
 281 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 282
 283         * read.c (potable): Add "mri" and ".mri".
 284         (s_mri): New function.
 285         * read.h (s_mri): Declare.
 286         * app.c (scrub_m68k_mri): New static variable.
 287         (mri_pseudo): New static variable.
 288         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
 289         flag_m68k_mri.  Initialize scrub_m68k_mri.
 290         (mri_state, mri_last_ch): New static variables.
 291         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
 292         fields.
 293         (app_push): Save new fields.
 294         (app_pop): Restore new fields.
 295         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
 296         If TC_M68K, use a trivial state machine to look for occurrences of
 297         the .mri pseudo-op, and change the mode appropriately.
 298         * as.h (do_scrub_begin): Update prototype.
 299         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
 300         do_scrub_begin.
 301         * config/tc-m68k.c (reg_prefix_optional_seen): New static
 302         variable.
 303         (m68k_mri_mode_change): New function.
 304         (md_parse_option): Set reg_prefix_optional_seen.
 305         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
 306         (MRI_MODE_CHANGE): Define.
 307         * doc/as.texinfo: Document .mri pseudo-op.
 308
 309         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
 310         comment character.
 311
 312 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 313
 314         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
 315         * config/m68k-parse.h (enum pic_relocation): Define.
 316         (struct m68k_exp): Add pic_reloc field.
 317         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
 318         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
 319         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
 320         otherwise.
 321         * config/tc-m68k.c: Delete definition of NO_RELOC.
 322         (struct m68k_it): Add pic_reloc field.
 323         (add_fix): Copy over pic_reloc field.
 324         (md_pseudo_table): Interpret .align parameter as byte count.
 325         (mote_pseudo_table): Likewise.
 326         (tc_m68k_fix_adjustable): New function.
 327         (get_reloc_code): New function.
 328         (md_assemble): Use it as last argument to fix_new_exp.
 329         (md_apply_fix_2): For a relocation against a symbol don't put the
 330         addend into the data.
 331         (tc_gen_reloc): Different addend computation for OBJ_ELF.
 332         (m68k_ip): Don't relax an operand that requires pic relocation.
 333         (md_begin): Align .text, .data and .bss on 4 byte boundary by
 334         default.
 335         * write.c (fixup_segment): Don't add symbol value to addend if
 336         TC_M68K and OBJ_ELF.
 337         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
 338         (motorola_operand): Add rule for `(zapc, EXPR)'.
 339
 340 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 341
 342         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
 343         *really* is permissible before the comma.
 344
 345 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
 346
 347         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
 348         inserting nop instructions.
 349
 350 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 351
 352         * config/te-aux.h: Change include of aux.h to aux-coff.h.
 353
 354 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 355
 356         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
 357         class setting for a CALLNAME symbol in COFF.
 358
 359         * read.c (potable): Pass negative numbers for new .balign[wl] and
 360         .p2align[wl] pseudo-ops.
 361         (s_align_bytes): Treat a negative argument as specifying the fill
 362         length.
 363         (s_align_ptwo): Likewise.
 364
 365 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 366
 367         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
 368         (do_align): Take new len parameter.  Change all callers.  Pass it
 369         to md_do_align.
 370         (s_align_bytes): Arg now indicates the length of the fill pattern.
 371         (s_align_ptwo): Likewise.
 372         * config/obj-coff.c (write_object_file): Pass length to
 373         md_do_align.
 374         * config/tc-i386.h (md_do_align): Take new len parameter.
 375         * config/tc-m88k.h (md_do_align): Likewise.
 376         * config/tc-m88k.c (m88k_do_align): Likewise.
 377         * config/tc-sh.h (md_do_align): Likewise.
 378         * config/tc-sh.c (sh_do_align): Likewise.
 379         * doc/as.texinfo: Document new pseudo-ops.
 380
 381         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
 382         done in cvt_frag_to_fill.
 383
 384         * config/tc-sh.h (sh_do_align): Declare.
 385         (md_do_align): Define.
 386         * config/tc-sh.c (sh_do_align): New function.
 387
 388         * ecoff.c (ecoff_build_lineno): Don't try to store the address
 389         difference if the next address is before the current one.
 390
 391         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
 392         (archs): Initialize new field.
 393         (m68k_ip): Don't list alias names when listing CPUs which support
 394         an instruction.
 395
 396         * as.c (main): Call parse_args before read_begin.
 397         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
 398         front of generated pseudo-ops.
 399         * read.c (potable): Ignore "name".
 400         (s_app_file): Permit a single quote after the string, since one
 401         may appear in m68k MRI mode.
 402
 403         * configure.in: Check for --enable-shared.  If linking against
 404         shared BFD and opcodes, fix library name on SunOS, and try to set
 405         -rpath reasonably.
 406         * configure: Rebuild.
 407
 408 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 409
 410         * as.h (flag_m68k_mri): Declare.
 411         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
 412         * Many files: For MRI syntax that is specific to the m68k MRI
 413         assembler, check flag_m68k_mri rather than flag_mri or
 414         MRI_MODE_NEEDS_PSEUDO_DOT.
 415
 416 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 417
 418         * config/tc-i960.c (ARCH_HX): Define.
 419         (arch_tab): Add HX.
 420         (targ_has_sfr): Handle ARCH_HX.
 421         (targ_has_iclass): Handle ARCH_HX.
 422         (tc_coff_fix2rtype): Add return 0 to avoid warning.
 423         (tc_headers_hook): If the architecture was specified explicitly,
 424         use it when setting the flags.  Set the extern variable coff_flags
 425         rather than headers->filehdr.f_flags, since the latter is set
 426         unconditionally in obj-coff.c.
 427         (i960_handle_align): Remove unused variable fixp.
 428
 429         Support for building bfd and opcodes as shared libraries, based on
 430         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
 431         * configure.in: Set OPCODES and BFD to search directories.
 432         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
 433         * configure: Rebuild.
 434         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
 435         (LIBDEPS): New variable.
 436         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
 437         $(HLDFLAGS) in link.
 438         (check): Set LD_LIBRARY_PATH in the environment.
 439
 440 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
 441
 442         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
 443         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
 444         read-only, not read/write.
 445
 446 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
 447
 448         * Makefile.in (INSTALL_XFORM): Remove -e.
 449
 450 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
 451
 452         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
 453         than comparing S_GET_SEGMENT to undefined_section.
 454         (write_object_file): Skip symbols which were equated to an
 455         undefined or common symbol.
 456         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
 457         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 458         undefined_section.
 459         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
 460         or S_IS_COMMON call S_GET_VALUE.
 461         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 462         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
 463         to an undefined or common symbol, convert the reloc to be against
 464         the target symbol.
 465         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 466         undefined or common symbol.
 467         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 468         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
 469         to an undefined or common symbol, convert the reloc to be against
 470         the target symbol.
 471         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 472         undefined or common symbol.
 473         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
 474         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 475         undefined_section.
 476         (yank_symbols): Skip symbols which were equated to an undefined or
 477         common symbol.
 478
 479 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 480
 481         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
 482         * config/obj-bout.h (S_IS_LOCAL): Likewise.
 483
 484         * configure.in: Make sure we only add m68k-parse.o to
 485         ${extra_objects} once, no matter how many m68k targets have been
 486         enabled.
 487         * configure: Rebuild.
 488
 489 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 490
 491         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
 492         * configure: Rebuild.
 493
 494 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
 495
 496         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
 497         * doc/c-m68k.texi: Document .extend and .ldouble.
 498
 499         * configure.in (m68*-apple-aux*): New target.
 500         * config/te-aux.h: New file.
 501         * config/obj-coff.c (compare_external_relocs): New static function
 502         if TE_AUX.
 503         (do_relocs_for): Sort relocs if TE_AUX.
 504         (fixup_segment): If TE_AUX, store common symbol value in segment.
 505         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
 506
 507 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 508
 509         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
 510
 511         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
 512         BSF_FUNCTION.
 513         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
 514         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
 515         symbol.
 516         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
 517         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
 518         an undefined symbol and the size of a function symbol.
 519         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
 520         for all common symbols.
 521
 522 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
 523
 524         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
 525         scaling of index.
 526
 527         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
 528         m68k.
 529
 530 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 531
 532         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
 533         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
 534
 535         * ecoff.c (localsym_t): Add addend field.
 536         (add_ecoff_symbol): Add addend argument.  Change all callers.
 537         (coff_sym_value): Make static.
 538         (coff_sym_addend): New static variable.
 539         (ecoff_directive_def): Initialize coff_sym_addend.
 540         (ecoff_directive_val): Accept symbol + constant.
 541         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
 542         (ecoff_build_symbols): Include the addend in the symbol value.
 543
 544 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
 545
 546         * config/tc-ppc.c (md_assemble): Ignore overflow on
 547         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
 548
 549 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 550
 551         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
 552         bytes in size, so offset appropriately in big endian mode when
 553         writing the bottom 2 bytes.
 554
 555 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
 556
 557         * config/tc-sparc.c (default_compatible): New static local.
 558         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
 559         (sparc_ip): If no architecture or -bump specified, don't mark as
 560         mismatched those in default_compatible.
 561
 562 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 563
 564         SCO ELF support from Robert Lipe <robertl@arnet.com>:
 565         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
 566         * configure: Rebuild.
 567         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
 568         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
 569         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
 570         (sco_id): Declare if SCO_ELF.
 571
 572 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
 573
 574         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
 575         ({max,warn_after}_architecture): New static locals.
 576         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
 577         If both architecture and -bump requested, set max_architecture to max.
 578         (sparc_md_end): Simplify.
 579         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
 580         Rewrite code to bump architecture and check for conflicts.
 581         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
 582         with Solaris assembler.
 583         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
 584         (md_show_usage): Update.
 585
 586 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 587
 588         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
 589
 590 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
 591
 592         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
 593         #ifdef sparcv9 when choosing value.
 594         (ENV64): Delete.
 595         (md_end): Define.
 596         (sparc_md_end): Declare.
 597         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
 598         (initial_architecture): New static local.
 599         (can_bump_v9_p): Likewise.
 600         (NO_V9): Delete all occurrences.
 601         (sparc_md_end): New function.
 602         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
 603         Don't bump architecture to v9 unless can_bump_v9_p set.
 604         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
 605         * configure.in (sparc64 target cpu): Don't set obj_format here.
 606         (SPARC_V9): Renamed from sparcv9.
 607         (sparc64-*-elf*): Define SPARC_ARCH64.
 608         * configure: Regenerated.
 609         * acconfig.h (SPARC_V9): Renamed from sparcv9.
 610         (SPARC_ARCH64): Add.
 611         * conf.in: Regenerated.
 612         * config/vmsconf.h: Update.
 613
 614 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
 615
 616         * config/tc-mips.c (load_register): Optimise "dli" loads.
 617         (md_show_usage): add "-mcpu=vr4100" to help text.
 618
 619 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 620
 621         * symbols.c (resolve_symbol_value): If a symbol is equated to an
 622         undefined symbol, preserve the X_op of O_symbol.
 623         (S_GET_VALUE): Fix check to permit this case.
 624         * write.c (write_relocs): If a reloc is against an undefined
 625         symbol equated to another symbol, change the reloc to be against
 626         the latter symbol.
 627         * config/obj-coff.c (do_relocs_for): Likewise.
 628
 629         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
 630         XMC_PR.
 631
 632 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 633
 634         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
 635         computer is PowerPC.
 636
 637         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
 638
 639         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
 640         mentioned in the eabi.
 641
 642 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
 643
 644         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
 645         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
 646
 647 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 648
 649         * config/tc-ppc.c (mapping): Add more relocation suffixes.
 650
 651 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 652
 653         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
 654         as a section it is ok to have unadorned -mrelocatable pointers in.
 655
 656 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 657
 658         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
 659         #ifdef OBJ_ELF.
 660
 661 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 662
 663         * config/obj-elf.c (obj_elf_section): Add hooks so machine
 664         dependent section attributes can be handled.
 665
 666         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
 667         macros to add support for exclude section flag and ordered section
 668         type.
 669
 670         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
 671         functions to add support for exclude section flag and ordered
 672         section type.
 673
 674 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 675
 676         * subsegs.c (section_symbol): Don't try to look up the section
 677         symbol in the hash table.  It should be possible to have a symbol
 678         with the same name as a section, but no connection to it.
 679
 680         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
 681         From James Carlson <carlson@xylogics.com>.
 682
 683         * expr.c (operand): Skip whitespace after a close parenthesis.
 684         From James Carlson <carlson@xylogics.com>.
 685
 686 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 687
 688         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
 689         as_warn_where for relocation overflow.
 690         (parse_reg): Accept register name only if next character is
 691         not alphanumeric.
 692
 693 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
 694
 695         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
 696         addresses for static variables.
 697
 698 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 699
 700         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
 701         and xgot give the old toc16 relocation.
 702         (md_apply_fix3): Support all GOT relocations.
 703
 704 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
 705
 706         * config/tc-mips.c (load_address): Correctly handle a constant in
 707         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
 708
 709 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 710
 711         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
 712         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
 713         (build_Mbytes): Handle REG_B.
 714
 715 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 716
 717         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
 718
 719 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
 720
 721         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
 722
 723 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 724
 725         * config/obj-coff.c (write_object_file): Set the s_align field to
 726         the number of bytes, rather than to the power of 2.
 727
 728 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
 729
 730         * Makefile.in (DISTCLEAN_HERE): New variable.
 731         (distclean): Use it.
 732         (maintainer-clean): Depend upon clean-here rather than clean,
 733         distclean, and clean-info.  Run make maintainer-clean in doc.
 734         Remove files listed in DISTCLEAN_HERE.
 735         * doc/Makefile.in (maintainer-clean realclean): Split out from
 736         distclean.  Depend upon clean-info and distclean.
 737
 738 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
 739
 740         * mac-as.r: Fix copyright and version strings.
 741         (cfrg): Use PROG_NAME instead of literal name.
 742
 743
 744 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 745
 746         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
 747         call it.
 748         * config/tc-a29k.h (tc_unrecognized_line): Define.
 749         * config/tc-a29k.c (a29k_unrecognized_line): New function.
 750         (md_operand): Handle a29k style local dollar labels.
 751
 752 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 753
 754         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
 755
 756 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
 757
 758         * read.c (s_fill): If md_flush_pending_output is defined, call
 759         it.
 760
 761 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
 762
 763         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
 764         Treat rs_align_code like rs_align.
 765
 766 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 767
 768         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
 769         converting an absolute address into a PC-relative one.
 770
 771 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
 772
 773         * mpw-config.in: Don't always use te-generic.h for emulation.
 774         (powerpc-apple-macos): Use emulation te-macos.h.
 775 start-sanitize-gm
 776         (mips-gm-magic): New configuration.
 777 end-sanitize-gm
 778         * mpw-make.sed (install, install-only): Edit in Mac-specific
 779         install procedure.
 780
 781 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 782
 783         * configure.in: Improve message about unsupported ELF targets.
 784         * configure: Rebuild.
 785
 786         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
 787         pattern is zero.  From Manfred Hollstein.
 788
 789 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 790
 791         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 792         the various idata sections, we check the name on the .section pseudo.
 793
 794 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 795
 796         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 797         add section's paddr to add_number; compatibility to native as and
 798         ld forbids.
 799
 800 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 801
 802         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 803
 804         * hash.c (struct hash_entry): Moved here...
 805         * hash.h (struct hash_entry): ...from here.
 806
 807         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 808         if it's already known to be null.
 809
 810 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 811
 812         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 813         bit relocs converted to PC relative relocs.  This turned out to
 814         add the offset from the beginning of .text twice.
 815
 816 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 817
 818         * stabs.c (s_stab_generic): In 's' case, free string from
 819         obstack.
 820
 821         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 822         sy_name_offset.
 823         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 824         Ditto.
 825
 826         * subsegs.h (segment_info_type): Make bitfields unsigned.
 827
 828         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 829         and move them together.  On most systems this will reduce the
 830         structure size by one word.
 831         (operatorT): Define O_max.
 832         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 833         O_max.
 834
 835         * read.c (pop_insert): Print error returned by hash table
 836         insertion code.
 837
 838         * as.c (dump_statistics): Split out from main; dump some hash
 839         table stats and target-specific stats.
 840         (start_time): No longer automatic to main.
 841         (main): Set file-level start_time and call dump_statistics at
 842         exit.  Exit by calling xexit.
 843         (show_usage): Make --statistics description less specific.
 844         * subsegs.c (subsegs_print_statistics): New function.
 845         * write.c (write_print_statistics): New function.
 846         (n_fixups): New static variable.
 847         (fix_new_internal): Increment it.
 848         * read.c (read_print_statistics): New function.
 849         * read.h (read_print_statistics): Declare.
 850         * symbol.c (symbol_print_statistics): New function.
 851         * symbol.h (symbol_print_statistics): Declare.
 852         * hash.c (hash_print_statistics): New function.
 853         * hash.h (hash_print_statistics): Declare.
 854         * config/tc-i386.c (i386_print_statistics): New function.
 855         * config/tc-i386.h (i386_print_statistics): Declare.
 856         (tc_print_statistics): New macro.
 857         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 858         exit.
 859
 860         * hash.c (DELETED): Rewrite to use a valid but unique address.
 861         (START_POWER): Reduce to 10.
 862         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 863         Add new values for counting strcmp calls.
 864         (GROW_FACTOR): New macro.
 865         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 866         of nesting blocks.
 867         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 868         (hash_new): Use FULL_VALUE.
 869         (struct hash_control): Definition moved here.
 870         (hash_code): Don't mask to low bits.
 871         (hash_ask): Mask returned hash code here.  Check hash value before
 872         calling strcmp; count strcmp calls.
 873         * hash.h (struct hash_control): Declare, don't define, here.
 874         (HASH_STATLENGTH): Deleted.
 875         (struct hash_entry): Add field for hash code.
 876         (hash_say, hash_apply): Don't declare.
 877
 878         * hash.c (destroy): Return void.
 879         (applicatee): Ditto.
 880         (main): Fix declarations.
 881         (hash_apply): Return void.  Argument `function' returns void.  Put
 882         inside "#ifdef TEST".
 883         (hash_say): Define only if TEST is defined.
 884         * hash.h (hash_apply, hash_say): Declarations deleted.
 885
 886 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 887
 888         * configure: Rebuild with autoconf 2.7.
 889
 890 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 891
 892         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 893         * configure: Rebuild with autoconf 2.6.
 894
 895 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 896
 897         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 898         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 899         (ppc_bc): Likewise.
 900         (ppc_frob_file): Remove.
 901         * config/tc-ppc.h (tc_frob_file): Don't define.
 902         (ppc_frob_file): Don't declare.
 903
 904 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 905
 906         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 907         * config/alpha-opcode.h: Include one-operand variants of jmp and
 908         jsr.
 909
 910         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 911         with te-delta.h in 8.3 file systems.
 912         * configure.in: Adjusted.
 913
 914 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 915
 916         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 917
 918         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 919         number.
 920         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 921
 922 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 923
 924         Version 2.6 released.
 925         * Makefile.in (VERSION): Updated to 2.6.
 926
 927         * config/obj-coff.c (write_object_file): Change use of md_do_align
 928         to pass a pointer rather than a fill value, to match other uses.
 929
 930 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 931
 932         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 933
 934         * as.c (main): Move md_end call to just after call to
 935         perform_an_assembly_pass.  Delete cpu-specific code here.
 936         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 937 start-sanitize-rce
 938         * config/tc-rce.c (md_end): Deleted.
 939         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 940 end-sanitize-rce
 941         * config/tc-arm.c (md_end): Unused function deleted.
 942         * config/tc-ns32k.c (md_end): Ditto.
 943
 944         * config/tc-i386.c (i386_align_code): New function, moved here
 945         from HANDLE_ALIGN macro.
 946         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 947
 948         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 949
 950         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 951         before comparing
 952
 953         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 954
 955         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 956         multi-byte nops to avoid changing gcc.  The necessary gcc change
 957         might break old assemblers.
 958
 959         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 960
 961         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 962         generate optimal multi-byte nop instructions for ".align n"
 963         ".align n,0x90", and aligns requiring more than 15 bytes of
 964         padding still generate multiple 0x90's as before.
 965
 966 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 967
 968         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 969
 970 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 971
 972         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 973         * configure: Update.
 974         * mpw-make.sed: Reorder commands to make sed happier.
 975         * config/te-macos.h: New file.
 976         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 977
 978 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 979
 980         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 981         conditional branches.
 982         (md_apply_fix): Likewise.
 983
 984 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 985
 986         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 987         generate a reloc which the linker will not handle correctly.  Fix
 988         overflow checking--R_IREL is 18 bits, not 17.
 989
 990 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 991
 992         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 993         from a PC relative reloc if TC_A29K.
 994
 995         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 996         code depends upon it.
 997
 998         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 999         $extend.  Based on code from Eric Freudenthal
1000         <freudenthal@nyu.edu>.
1001         * config/tc-a29k.h (LEX_DOLLAR): Define.
1002         * read.c (LEX_DOLLAR): Define if not defined.
1003         (lex_type): Use LEX_DOLLAR.
1004
1005 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
1006
1007         * configure.in (a29k-nyu-sym1): New target, just like other a29k
1008         targets.
1009
1010 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
1011
1012         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1013
1014 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
1015
1016         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1017         used only by "dlltool.c".
1018
1019 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
1020
1021         * config/tc-alpha.c: Undefine inline if not __GNUC__.
1022         (md_pseudo_table): Don't define "extern".
1023
1024 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1025
1026         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1027
1028         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1029
1030 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
1031
1032         * macro.c (macro_expand_body): Don't warn about == with a
1033         nonexistent parameter, in case it is in a comment field.
1034
1035         * as.c (main): On TC_A29K, call macro_init with macro_alternate
1036         set to 1.
1037         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1038         set, even if macro_alternate is set.
1039         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1040         (sub_actual): If macro_strip_at, and kind is '@', don't look up
1041         the token unless it ended in '@'.
1042         * config/tc-a29k.c (line_separator_chars): Remove '@'.
1043         * doc/c-a29k.texi: Document macro usage on A29K.
1044
1045 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
1046
1047         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1048         signed word.
1049         (install_operand): Likewise.
1050
1051         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1052
1053 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1054
1055         * configure.in (m88k-motorola-sysv*): New target.
1056         * configure: Rebuild.
1057         * config/te-delta88.h: New file.
1058         * config/obj-coff.c (write_object_file): Use md_do_align if it is
1059         defined.
1060         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1061         (md_do_align): Define.
1062         * config/tc-m88k.c: Include "subsegs.h".
1063         (m88k_do_align): New function.
1064
1065         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1066         (COFF_NOLOAD_PROBLEM): Define.
1067         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1068
1069 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
1070
1071         * config/tc-i386.c (md_assemble): For a jump instruction with
1072         non-constant target, require 7 available bytes in the current
1073         frag, not 6.
1074
1075 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
1076
1077         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1078         bfd/libelf.h.
1079
1080 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
1081
1082         * configure.in (alpha-*-linux*): Use ecoff.
1083         * configure: Rebuild.
1084         * ecoff.c (ecoff_directive_extern): New function.
1085         (ecoff_directive_weakext): New function.
1086         (ecoff_build_symbols): Handle weak symbols.
1087         (ecoff_setup_ext): Likewise.
1088         (ecoff_frob_symbol): Warn about weak common symbols.
1089         * ecoff.h (ecoff_directive_extern): Declare.
1090         (ecoff_directive_weakext): Declare.
1091         * symbols.c (S_IS_WEAK): New function.
1092         * symbols.h (S_IS_WEAK): Declare.
1093         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1094         "weakext".
1095         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1096         (s_extern): Remove.
1097
1098 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1099
1100         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1101
1102         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1103         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
1104         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1105         * config/obj-coff.c (coff_frob_symbol): Don't call
1106         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1107         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
1108         to be dropped.
1109
1110         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1111         (ppc_stab_symbol): New static variable.
1112         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1113         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
1114         sy_tc.real_name to the stab string.
1115         (ppc_bc, ppc_ec): New static functions.
1116         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1117         do anything.
1118         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1119         suffix.
1120         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1121         entries.
1122
1123         * input-scrub.c (input_scrub_push): Reset sb_index.
1124
1125 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
1126
1127         * listing.c (listing_newline): Don't create a frag in the absolute
1128         section.
1129
1130 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
1131
1132         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1133         (ppc_csect): Move most of the code to ppc_change_csect, and call
1134         it.
1135         (ppc_change_csect): New static function, taken from ppc_csect.
1136         (ppc_section): New static function.
1137         (ppc_saw_abs): New static varable.
1138         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
1139         a symbol has no csect.
1140         (ppc_adjust_symtab): New function.
1141         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1142         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1143
1144         * write.c (write_object_file): If tc_adjust_symtab is defined,
1145         call it just before the call to obj_adjust_symtab.
1146
1147         * symbols.c (symbol_find_or_make): Change name to be const.
1148         * symbols.h (symbol_find_or_make): Update declaration.
1149
1150 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1151
1152         * doc/as.texinfo (Align): Mention SH.
1153         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1154         .align value.
1155         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1156         (Z8000 Directives, even): Don't give numeric align value, instead
1157         explain behavior.
1158
1159 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1160
1161         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1162         instruction.
1163
1164 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
1165
1166         * Makefile.in (diststuff):  Also make info.
1167         (maintainer-clean realclean):  Also make clean-info.
1168
1169 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
1170
1171         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1172         (pa_subspace): For ".nsubspa", always create a new subspace
1173         with the given attributes, even if one already exists with the
1174         same name.
1175
1176 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1177
1178         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1179         TC_FORCE_RELOCATION, taking an additional section argument.  If
1180         the section of the target symbol is not the same as the current
1181         section, always force the relocation to be used.
1182         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1183
1184         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1185         md_pcrel_from function, taking an additional section argument.
1186         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1187
1188         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1189         older TC_FORCE_RELOCATION if not defined.
1190         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1191         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1192         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1193         TC_FORCE_RELOCATION.
1194
1195 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
1196
1197         * input-scrub.c (as_where): Set name to null pointer if we don't
1198         have a file name.
1199         * messages.c (identify): Only print filename if non-null.
1200         (as_show_where): Ditto, for line number too.
1201         (as_warn_internal, as_bad_internal): Ditto.
1202
1203         * input-file.c (input_file_open): If the input file can't be
1204         opened, consider it an error.
1205
1206 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
1207
1208         * config/tc-mips.c: Added mips_4100 control, and support for
1209         accepting the 4100 as a MIPS architecture variant (md_begin,
1210         macro_build, mips_ip, md_parse_option). Adding suitable
1211         command-line OPTIONs, and updating the help text (md_show_usage).
1212
1213 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
1214
1215         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1216         BFD_ASSEMBLER is defined.
1217
1218         * Use one active frag and one obstack per frag chain:
1219         * frags.c (frags): Variable deleted.
1220         (frag_alloc): New function.
1221         (frag_grow, frag_more, frag_variant, frag_now_fix,
1222         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1223         frags variable.
1224         (frag_new): Ditto.  Verify that frch_last and frag_now match on
1225         entry and exit, and that old frag_now has non-zero type.  Replace
1226         "know" uses with "assert".  Use frag_alloc instead of mucking with
1227         obstack alignment.
1228         * frags.h (frags): Declaration deleted.
1229         * subsegs.h (struct frchain): Add new field frch_frag_now.
1230         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1231         variables.
1232         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
1233         give it any stricter alignment than frchainS structures need.  Do
1234         not initialize frags obstack.  Set frag_now to point to
1235         dummy_obstack.  Initialize absolute_frchain.
1236         (subseg_set_rest): Save and restore frag_now in frch_frag_now
1237         field of frchainS.  Don't create new frags on section switch, and
1238         use frag_alloc when creating a new frag chain.  For absolute
1239         section, set frchain_now to absolute_frchain.  Verify that
1240         frch_last and frag_now match on entry and exit.  Initialize
1241         per-chain obstack, and under gcc, set required alignment to that
1242         needed by fragS structure.
1243
1244         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1245
1246         * stabs.c (get_stab_string_offset): Only copy input string if a
1247         fresh copy is needed, not if the section already exists.
1248         (s_stab_generic): Cache stab section name to bypass lookups, since
1249         usually it will match.  Could be made faster still by changing the
1250         memory allocation rules.
1251         (s_xstab): Cache section name to bypass repeated string
1252         allocation.
1253
1254         * frags.c (frag_new): Deleted register declarations.
1255
1256         * listing.c (frag_now): Don't declare.
1257
1258         * as.c (chunksize): New variable.
1259         (debug_memory): New variable.
1260         (main): If debug_memory is set, reduce chunksize and
1261         _bfd_chunksize.
1262         * as.h (chunksize): Declare it.
1263         * read.c (read_begin): Use it.
1264
1265         * config/tc-alpha.c (md_shortopts): Include 'g'.
1266         (md_parse_option): Ignore it.
1267
1268         * Makefile.in (distclean): Remove Makefile and config.status from
1269         testsuite directory.
1270         (clean-here): Don't delete testsuite.  Instead, delete only the
1271         files within it that would be generated by running tests.
1272
1273         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1274         frag_now_fix instead of accessing obstack info directly.
1275         * config/tc-arm.c (s_ltorg): Ditto.
1276         (md_assemble): Ditto.
1277
1278         * config/tc-i386.c (md_assemble): Call frag_grow instead of
1279         obstack_room.
1280
1281 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
1282
1283         * stabs.c (aout_process_stab): Insert debug symbol into symbol
1284         chain after parsing value expression, if any, to avoid separating
1285         continued .stabs lines.
1286
1287 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
1288
1289         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1290         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1291
1292 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
1293
1294         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1295         -mcom support and PPC_OPCODE_ANY for -many.
1296         (md_parse_option): Ditto.
1297         (ppc_arch): Ditto.
1298         (md_begin): For duplicate instructions, print all duplicates
1299         before aborting.
1300
1301 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
1302
1303         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1304         common mode operation.
1305         (md_show_usage): Add -mcom to usage message.
1306
1307 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
1308
1309         * expr.c (op_rank): Add O_symbol_rva.
1310         * expr.h (operatorT): Add O_symbol_rva.
1311         * read.c (cons_worker): Set O_symbol_rva when necessary.
1312         * write.c (fix_new_exp): Understand O_symbol_rva.
1313
1314 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
1315
1316         * config/tc-mips.c: Correct s_cons arguments.  From Michael
1317         Joosten <joost@ori.cadlab.de>.
1318
1319 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
1320
1321         * config/tc-ppc.c (ppc_macro): Make count unsigned.
1322         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1323         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1324         the fix_line field.
1325         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1326         make non-static.  Change all users.
1327         * config/obj-coff.h (coff_n_line_nos): Declare.
1328
1329 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1330
1331         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1332
1333         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1334
1335         * config/obj-elf.c (obj_elf_common): Convert specified byte
1336         alignment to power of two.  Set size of local bss symbol.
1337
1338         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1339
1340 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1341
1342         * sb.c, macro.c: Decide whether to include <string.h> or
1343         <strings.h> just as as.h does.
1344
1345 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
1346
1347         * Makefile.in (site.exp): Fix setting of $srcdir.
1348
1349         * config/tc-arm.c (md_atof): Fix little-endian output.
1350         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1351         all coff targets.
1352
1353 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
1354
1355         * doc/as.texinfo: Split out the NS32k family documentation,
1356         despite its being commented out for now.
1357         * doc/c-ns32k.texi: New file.
1358
1359         * sb.c, macro.c: Include string.h.
1360
1361         * Makefile.in (comparison): Only check *.o; we don't care if
1362         timestamps inserted by the native linker differ.
1363
1364         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1365         if alignment stricter than 4 bytes is requested; in that case,
1366         align to a 4-byte boundary first.
1367
1368         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
1369
1370         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1371         uninitialized" warning for `Max_Source_Offset'.
1372
1373 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
1374
1375         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1376         qualifiers and detect errors if present.
1377         (md_assemble): Add call to parse_toc_entry. Also added some support
1378         for the [tocv] qualifier.
1379         (ppc_pe_tocd): New function to support data in the toc section.
1380
1381 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
1382
1383         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1384         an absolute symbol.
1385
1386 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
1387
1388         * config/tc-m68k.c (isword): Accept all values from -65536 to
1389         +65535, so ~VAL will not be rejected.
1390
1391         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
1392         skip characters after the pseudo-op.
1393         (s_else): Likewise.
1394         * read.c (get_line_sb): Don't look past buffer_limit.
1395         (s_include): In MRI mode, skip characters after the file name.
1396
1397 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
1398
1399         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1400         periods in register names.
1401
1402 For older changes see ChangeLog.1.