gas/ChangeLog

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