gas/ChangeLog

   1 Fri Dec 12 10:35:01 1997  Nick Clifton  <nickc@cygnus.com>
   2
   3         * doc/c-arm.texi (ARM Options): Document support for new ARM
   4         processor names.
   5
   6         * config/tc-arm.c (md_parse_option): Add support for new ARM
   7         processor names.
   8
   9 Thu Dec 11 17:46:50 1997  Richard Henderson  <rth@cygnus.com>
  10
  11         * config/tc-m68k.c (m68k_ip): Don't overwrite opcode table data.
  12         (insop, m68k_ip): Make `opcode' const so it doesn't happen again.
  13
  14 Fri Dec  5 11:23:59 1997  Nick Clifton  <nickc@cygnus.com>
  15
  16         * config/tc-v850.c (md_assemble): Fix BFD_RELOC_32 against a
  17         symbol + offset.
  18
  19         * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Use
  20         SHT_V850_{S|T|Z}COMMON to mark special common sections.
  21
  22 Tue Dec  2 17:05:13 1997  Nick Clifton  <nickc@cygnus.com>
  23
  24         * config/tc-v850.c: Brought up to date with the branch.
  25
  26 Mon Dec  1 20:24:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
  27
  28         * config/tc-sh.c (SWITCH_TABLE_CONS): Handle (fix)->fx_size == 1.
  29         (SWITCH_TABLE): Handle BFD_RELOC_8.
  30         (md_apply_fix): #ifndef BFD_ASSEMBLER code: Handle fixP->fx_size == 1.
  31         (coff_reloc_map): Add BFD_RELOC_8_PCREL entry.
  32         (sh_coff_reloc_mangle): SWITCH_TABLE case: Handle BFD_RELOC_8.
  33
  34 Sat Nov 22 16:19:22 1997  Richard Henderson  <rth@cygnus.com>
  35
  36         * tc-alpha.c (range_signed_16, range_signed_32): Work around an
  37         apparent bug in gcc's long long support crossing from x86.
  38
  39 Sat Nov 22 14:26:09 1997  Nick Clifton  <nickc@cygnus.com>
  40
  41         * config/tc-arm.c: Brought up to date with latest changes on arm
  42         branch.
  43
  44 Sat Nov 22 15:50:09 1997  Klaus Kaempf  <kkaempf@progis.de>
  45
  46         * config-gas.com: Get version info from configure.in.
  47
  48         * makefile.vms: include depend.obj in OBJS.
  49
  50         * config/tc-alpha.c (s_alpha_section): Remove ".lcomm" handling.
  51
  52         * config/tc-alpha.c (alpha_basereg_clobbered): Remove variable and
  53         all corresponding code.
  54
  55 Thu Nov 20 15:06:08 1997  Richard Earnshaw <rearnsha@arm.com>
  56
  57         * config/tc-arm.h (TARGET_FORMAT for generic a.out targets): Allow
  58         run-time endian selection.
  59
  60 start-sanitize-sh4
  61 Wed Nov 19 17:44:42 1997  Richard Henderson  <rth@cygnus.com>
  62
  63         * tc-sh.c (parse_reg): Properly quote for fv4.
  64
  65 end-sanitize-sh4
  66 Wed Nov 19 23:46:18 1997  Ian Lance Taylor  <ian@cygnus.com>
  67
  68         * symbols.c (resolve_symbol_value): Add missing breaks in case on
  69         symbol value operator.
  70
  71 start-sanitize-vr5400
  72 Wed Nov 19 02:24:07 1997  Ken Raeburn  <raeburn@cygnus.com>
  73
  74         * config/tc-mips.c (gpr_interlocks, cop_interlocks): VR5400 has
  75         these.
  76
  77 end-sanitize-vr5400
  78 Tue Nov 18 18:45:14 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
  79
  80         * config/tc-d10v.c (parallel_ok, find_opcode):
  81         Split OPERAND_FLAG into OPERAND_FFLAG and OPERAND_CFLAG.
  82
  83 Sun Nov 16 10:05:07 1997  Fred Fish  <fnf@cygnus.com>
  84
  85         * config/obj-coff.c (fixup_segment): Cast second arg of
  86         md_apply_fix3 call to type "valueT *".
  87
  88 Thu Nov 13 13:53:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  89
  90         * configure.in (emulations): Make FreeBSD an aout / i386bsd
  91         variant.
  92         * configure: Re-generate.
  93
  94 Thu Nov 13 11:07:14 1997  Gavin Koch  <gavin@cygnus.com>
  95
  96         * config/tc-mips.c (macro_build): Use the membership field
  97         for INSN_MACRO's.
  98         (mips_ip): Same.
  99
 100 Thu Nov 13 02:04:55 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
 101
 102         * config/tc-d10v.c (find_opcode): For OPCODE_FAKE, add check for
 103         first argument if it's supposed to be a register.
 104
 105 start-sanitize-tx49
 106 Wed Nov 12 10:06:27 1997  Gavin Koch  <gavin@cygnus.com>
 107
 108         * config/tc-mips.c (mips_4900): Added.
 109         (hilo_interlocks): Added mips_4900.
 110         (md_begin): Set default for mips_4900.
 111         (macro_build,mips_ip): Test for INSN_4900 if mips_4900.
 112         (md_longopts): Add "m4900" and "no-m4900".
 113         (md_parse_option): Handle above options.
 114
 115 end-sanitize-tx49
 116 Tue Nov 11 19:25:05 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
 117
 118         * app.c (do_scrub_chars):  If d10v, re-insert a space before
 119         a '#' when in state 10.
 120
 121 Tue Nov 11 13:33:15 1997  Ian Lance Taylor  <ian@cygnus.com>
 122
 123         * config/tc-h8300.c: Include "subsegs.h".
 124         (tc_reloc_mangle): Handle references to symbols which are not
 125         being output, so that references to `.' work.
 126
 127 Mon Nov 10 13:43:33 1997  Ian Lance Taylor  <ian@cygnus.com>
 128
 129         * config/tc-m68k.c (m68k_ip): Call add_fix when needed for '_'
 130         case.
 131
 132         * macro.c (sub_actual): If we don't find a parameter for an &,
 133         just substitute &.
 134
 135 Fri Nov  7 21:29:32 1997  Ken Raeburn  <raeburn@cygnus.com>
 136 start-sanitize-vr5400
 137
 138         * config/tc-mips.c (mips_ip): Added cases for "e", "%", and "P"
 139         operand types.
 140         (hilo_interlocks): VR5400 has interlocks.
 141         (md_begin): Expect mips64vr5400, not mips64r5400.
 142 end-sanitize-vr5400
 143
 144         * config/tc-mips.c (mips_ip): In default case, call as_bad
 145         instead of fprintf, to get "assembler messages:" message output
 146         before instead of after.
 147
 148 Fri Nov  7 10:36:22 1997  Doug Evans  <devans@canuck.cygnus.com>
 149
 150         * frags.h: Handle multiple inclusion.
 151
 152 Wed Nov  5 10:51:49 1997  Doug Evans  <devans@canuck.cygnus.com>
 153
 154         Based on a patch from Ian.Dall@dsto.defence.gov.au.
 155         * as.h (struct frag, frag support): Moved from here.
 156         * frags.h: To here.
 157         (struct frag, member tc_frag_data): New member if TC_FRAG_TYPE
 158         is defined.
 159         (struct frag, member fr_cgen): Renamed from fr_targ.cgen.
 160         * cgen.c (cgen_asm_finish_insn): Update.
 161         * config/tc-m32r.c (md_estimate_size_before_relax): Update.
 162         * config/tc-m32r.h (TC_FRAG_INIT): Renamed from md_init_frag.
 163         (md_convert_frag): Ditto.
 164         * config/tc-ns32k.h (TC_FRAG_TYPE): Define.
 165         (frag_opcode_frag,frag_opcode_offset,frag_bsr): Update.
 166         (TC_FRAG_INIT): Update.
 167
 168 Tue Nov  4 16:35:57 1997  Ian Dall  <Ian.Dall@dsto.defence.gov.au>
 169
 170         * write.c (print_fixup): Use TC_FIX_DATA_PRINT (if defined) to
 171         print out MD fields of fix.
 172         * frags.c (frag_var, frag_variant): Use TC_FRAG_INIT macro (if
 173         defined) to initialize MD fields in frag.
 174         * as.h (struct frag, ns32k support): Rename ns32k to fr_ns32k.
 175         Delete pcrel_adjust.  Add fr_opcode_fragP, fr_opcode_offset.
 176         * config/tc-ns32k.h: Add comments. Remove obsolete
 177         BFD_FAST_SECTION_FILL definition, change prototypes for
 178         fix_new_ns32k and fix_new_ns32k_exp to add new arguments
 179         opcode_frag and opcode_offset and remove pcrel_adjust.
 180         (TC_FIX_TYPE): add opcode_fragP and opcode_offset fields.
 181         (TC_FIX_DATA_PRINT): new macro to print out TC_FIX_TYPE.
 182         (TC_FRAG_INIT): new macro to initialize machine dependent field in
 183         frags.
 184         (frag_opcode_frag, frag_opcode_offset, frag_bsr): macros to access
 185         MD fields in frag structure.
 186         (fix_im_disp, fix_bit_fixP, fix_opcode_frag, fix_opcode_offset,
 187         fix_bsr): macros to access MD fields in fix structure.
 188         * config/tc-ns32k.c: Avoid overlength lines. Align comments.  Don't
 189         use struct opcode_location as these fields are now in the frag
 190         structure.
 191         (convert_iif): Call frag_more as it is needed instead
 192         of trying to allocate for the whole insn. Avoid call of frag_more
 193         with negative argument.
 194         (md_pcrel_adjust, md_fix_pcrel_adjust, md_apply_fix,
 195         md_estimate_size_before_relax, md_pcrel_from,
 196         tc_aout_fix_to_chars): use accessor macros to get md fields in fix
 197         and frag structures.
 198         (fix_new_ns32k, fix_new_ns32k_exp): add new arguments opcode_frag and
 199         opcode_offset and remove pcrel_adjust.
 200         (convert_iif, cons_fix_new_ns32k): call fix_new_ns32k,
 201         fix_new_ns32k_exp with changed arguments.
 202
 203 Mon Nov  3 13:30:17 1997  Gavin Koch  <gavin@cygnus.com>
 204
 205         * tc-mips.c (md_begin): Reorganize setting of default values so
 206         that mips_cpu depends on TARGET_CPU, and mips_opts.isa depends on
 207         mips_cpu.
 208         (md_parse_option): Remove all code that sets defaults; md_begin
 209         handles all of this now.
 210
 211 Sun Nov  2 14:46:09 1997  Ian Lance Taylor  <ian@cygnus.com>
 212
 213         * Makefile.am (STAGESTUFF): Change bin_PROGRAMS to
 214         noinst_PROGRAMS.
 215         (bootstrap, bootstrap2, bootstrap3): Likewise.
 216         * Makefile.in: Rebuild.
 217
 218         * config/tc-ppc.c (ppc_fix_adjustable): Don't adjust relocs in the
 219         TOC section to be against the csect.
 220
 221 Fri Oct 31 18:19:55 1997  Ken Raeburn  <raeburn@cygnus.com>
 222
 223 start-sanitize-vr5400
 224         * config/tc-mips.c (mips_5400): New variable.
 225         (md_begin, md_parse_option): Handle 5400 options/names.
 226         (macro_build, mips_ip): Check for 5400-specific instructions.
 227         (md_longopts, OPTION_M5400, OPTION_NO_M5400): More command-line
 228         support for 5400.
 229
 230 end-sanitize-vr5400
 231         * config/tc-mips.c (validate_mips_insn): New function, checks
 232         match versus mask bits, and also verifies that all bits to be
 233         output are actually specified somewhere.
 234         (md_begin): Call it for 32-bit instructions, instead of doing
 235         match/mask check here.  In case of failure, print a message, but
 236         check the rest of the opcode table before exiting.
 237
 238 Thu Oct 30 13:46:20 1997  Nick Clifton  <nickc@cygnus.com>
 239
 240         * config/tc-arm.c (md_apply_fix3): Fix thumb ADR pseudo op.  Patch
 241         from Tony Thompson at ARM: athompso@arm.com
 242
 243 start-sanitize-d30v
 244 Thu Oct 30 11:11:26 1997  Michael Meissner  <meissner@cygnus.com>
 245
 246         * config/tc-d30v.c (build_insn): Allow odd registers for ld2w and
 247         friends.
 248
 249 end-sanitize-d30v
 250 start-sanitize-tx49
 251 Wed Oct 29 16:22:38 1997  Gavin Koch  <gavin@cygnus.com>
 252
 253         * config/tc-mips.c (hilo_interlocks): True for tx49.
 254         (md_begin): Add mips64tx49.
 255         (md_parse_option): Add 4900 cpu.
 256
 257 end-sanitize-tx49
 258 Fri Oct 24 15:56:47 1997  Ian Lance Taylor  <ian@cygnus.com>
 259
 260         * config/tc-ppc.c (md_assemble): When handling @l, always sign
 261         extend if the operand expects a signed value.
 262
 263         * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Don't define; use
 264         default which is to permit dollar labels.
 265
 266 Fri Oct 24 11:19:22 1997  Jakub Jelinek  <jj@sunsite.mff.cuni.cz>
 267
 268         * config/tc-sparc.c (sparc_memory_model): New variable.
 269         (md_longopts): Add -TSO/-PSO/-RMO options.
 270         (md_parse_options): Handle them.
 271         (sparc_elf_final_processing): For 64 ELF, set required
 272         memory ordering in e_flags. Default to RMO and let the user
 273         override it through command line.
 274
 275         * config/tc-sparc.h (elf_tc_final_processing): Add.
 276
 277 Wed Oct 22 17:42:12 1997  Richard Henderson  <rth@cygnus.com>
 278
 279         * config/tc-sparc.c (v9a_asr_table): New variable.
 280         (sparc_ip): Handle v9a asr's.
 281         Patch from David Miller <davem@vger.rutgers.edu>.
 282
 283 Wed Oct 22 17:22:59 1997  Richard Henderson  <rth@cygnus.com>
 284
 285         * config/tc-sparc.h (md_do_align): New macro.
 286         * config/tc-sparc.c (sparc_handle_align): Handle rs_align_code.
 287         Patch from Jakub Jelinek <jj@sunsite.mff.cuni.cz>.
 288
 289 Wed Oct 22 12:51:18 1997  Ian Lance Taylor  <ian@cygnus.com>
 290
 291         * config/tc-sh.c (sh_small): New variable.
 292         (OPTION_SMALL): Define.
 293         (md_longopts): Add "small".
 294         (md_parse_option): Handle OPTION_SMALL.
 295         (md_show_usage): Mention -small.
 296         * config/tc-sh.h (sh_small): Declare.
 297         (SUB_SEGMENT_ALIGN): Handle sh_small.
 298         * config/obj-coff.h (TARGET_FORMAT): Check sh_small in TC_SH
 299         case.
 300
 301         * config/tc-mips.c (macro): Correct handling of constant in M_LI_D
 302         case in little endian mode.
 303
 304 Tue Oct 21 10:20:11 1997  Doug Evans  <devans@canuck.cygnus.com>
 305
 306         * config/tc-sparc.c (md_apply_fix3, cases ..._H44, ..._HIX22): Leave
 307         overflow signalling to linker.
 308
 309 Mon Oct 20 14:54:06 1997  Klaus K"ampf  <kkaempf@progis.de>
 310
 311         * makefile.vms: Fix for dec c.
 312
 313         * config-gas.com: Give explanation for dec c setup in error
 314         message.
 315
 316         * config/tc-alpha.c (s_alpha_comm): Make .comm symbols separate
 317         sections on openvms/alpha.
 318
 319         * config/obj-evax.c: support .weak pseudo-op
 320
 321 Mon Oct 20 10:13:32 1997  Doug Evans  <devans@canuck.cygnus.com>
 322
 323         * config/tc-sparc.c (default_arch_size): New static local.
 324         (struct sparc_arch): Rename arch_size to default_arch_size.
 325         New member user_option_p.
 326         (sparc_arch_table): Always include v9, v9a.  New entry v9-64.
 327         (init_default_arch): Check whether default arch is valid.
 328         Set default_arch_size in addition to sparc_arch_size.
 329         (OPTION_32,OPTION_64): Define.
 330         (md_longopts): New entries for -32, -64.
 331         (md_parse_option): Handle them.
 332         (md_show_usage): Print them.  Ensure init_default_arch called.
 333         * configure.in (sparc64): Set arch to v9-64.
 334         * configure: Regenerated.
 335
 336 Sun Oct 19 13:50:50 1997  Ian Lance Taylor  <ian@cygnus.com>
 337
 338         * write.c (subsegs_finish): New function, broken out of
 339         write_object_file.
 340         (write_object_file): Some code moves into subsegs_finish.
 341         * write.c (subsegs_finish): Declare.
 342         * as.c (main): Call subsegs_finish.
 343
 344         * read.c (s_include): Check for error return from
 345         demand_copy_string.
 346
 347 Tue Oct 14 20:50:58 1997  Richard Henderson  <rth@cygnus.com>
 348
 349         * read.c (get_line_sb): Accept any eol marker while scanning macros.
 350
 351 Tue Oct 14 19:12:45 1997  Richard Henderson  <rth@cygnus.com>
 352
 353         * config/tc-alpha.h (DIFF_EXPR_OK): Define.
 354         * config/tc-i386.h (DIFF_EXPR_OK): Define.
 355         * config/tc-alpha.c (md_apply_fix): Notice fx_pcrel and substitute
 356         the correct relocation when it exists.
 357         * config/tc-i386.c (md_apply_fix3): Likewise.
 358
 359         * config/tc-ppc.h: Correct typo in comment.
 360         * config/tc-v850.h: Likewise.
 361
 362 Fri Oct 10 16:09:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 363
 364         * config/tc-d10v.c (parallel_ok): Allow parallel instruction issue
 365         when second instruction is writing to first instructions inputs.
 366
 367 Mon Oct 13 15:27:17 1997  Richard Henderson  <rth@cygnus.com>
 368
 369         * ecoff.c (PAGE_SIZE): Double to 8k as a hack to allow some C++
 370         templated programs to build with -g.
 371
 372 Fri Oct 10 17:48:29 1997  Nick Clifton  <nickc@cygnus.com>
 373
 374         * config/tc-v850.c (md_relax_table): Add support for relaxing
 375         unconditional branches.  This patch is courtesy of Jim Wilson.
 376         (md_convert_frag): Fix relaxing of branches.  This patch is
 377         courtesy of Jim Wilson.
 378         (md_assemble): Create different fixups for conditional and
 379         unconditional branches.  This patch is courtesy of Jim Wilson.
 380         (md_estimate_size_before_relax): Estimate size of variable part of
 381         fixup based on whether it is for a conditional or an unconditional
 382         branch.  This patch is courtesy of Jim Wilson.
 383         (v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
 384         v850_zbss, v850_rosdata, v850_rozdata, v850_bss): Add call to
 385         obj_elf_section_change_hook().
 386         (v850_comm): New function.
 387         (md_pseudo_table): Add new pseudo ops .zcomm, .scomm and .tcomm.
 388         (md_begin): Add bss flag to seg_info of bss sections.
 389
 390         Add support for .scommon, .tcommon and .zcommon sections.
 391
 392         * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add .scommon,
 393         .zcommon, .tbss, .call_table_data and .call_table_text.
 394
 395 Fri Oct 10 15:01:14 1997  Doug Evans  <dje@canuck.cygnus.com>
 396
 397         * configure.in (sparc): Set DEFAULT_ARCH from correct target.
 398         * configure: Regenerated.
 399
 400 Fri Oct 10 11:22:45 1997  Martin M. Hunt  <hunt@cygnus.com>
 401
 402         * config/tc-d10v.c: Fixes to make sure the AT_WORD
 403         expression is not confused with -1.
 404
 405 Fri Oct 10 11:54:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 406
 407         * config/tc-d10v.c (parallel_ok): Flag SP as modified for @-sp
 408         operand - OPERAND_ATMINUS.
 409
 410 Fri Oct 10 00:47:44 1997  Michael Meissner  <meissner@cygnus.com>
 411
 412         * config/tc-d10v.c (parallel_ok): Note that auto increment and
 413         decrement modify the index register.
 414
 415 Thu Oct  9 15:17:50 1997  Ian Lance Taylor  <ian@cygnus.com>
 416
 417         From Robin Kirkham <Robin.Kirkham@mlb.dmt.csiro.au>:
 418         * config/tc-m68k.c (archs): Add 68306, 68307, 68322, 68356, 68334,
 419         68336, 68341, 68349.
 420         * doc/c-m68k.texi (M68K-Opts): Add -m68ec000 -m68hc000 -m68hc001
 421         -m68306, -m68307, -m68322, -m68356, -m68ec020, -m68ec030,
 422         -m68ec040, -m68ec060, -m68330, -m68334, -m68336, -m68341,
 423         -m68349.
 424
 425         * doc/Makefile.am (CPU_DOCS): Define.
 426         (as.info): Depend upon $(CPU_DOCS).
 427         * doc/Makefile.in: Rebuild.
 428
 429         * configure.in: Remove AM_PROG_INSTALL; it's called by
 430         AM_INIT_AUTOMAKE.
 431         * configure: Rebuild.
 432
 433 Thu Oct  9 01:44:36 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
 434
 435         * tc-d10v.h (TC_START_LABEL): Don't define.
 436         (tc_frob_label): Define.
 437
 438 Thu Oct  9 00:07:23 1997  J"orn Rennecke  <amylaar@cygnus.co.uk>
 439
 440         * config/tc-d10v.c (write_2_short): Fix bug that wouldn't allow
 441         to pair a branch and link with anything but an exe instruction.
 442
 443 Wed Oct  8 16:28:53 1997  Richard Henderson  <rth@cygnus.com>
 444
 445         * config/tc-alpha.c (load_expression): Disable the sym+const .got
 446         optimization to reduce the alignment surprises for gcc.
 447
 448 Wed Oct  8 16:11:15 1997  Doug Evans  <dje@canuck.cygnus.com>
 449
 450         * config/obj-coff.h (TC_SPARC): Don't define TARGET_FORMAT.
 451         * config/tc-sparc.c (sparc_target_format): Handle coff here.
 452         (sparc_ip): Add %hix,%lox.
 453         (md_apply_fix3): Call as_bad_where, not as_bad.
 454         Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
 455         (tc_gen_reloc): Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
 456
 457 Wed Oct  8 12:33:32 1997  Richard Henderson  <rth@cygnus.com>
 458
 459         * configure.in: Change alpha-*-* to alpha*-*-*; config.guess now
 460         recognizes alphaev5 etc.
 461         * configure: Rebuild.
 462
 463 Wed Oct  8 00:04:05 1997  Gavin Koch  <gavin@cygnus.com>
 464
 465         * config/tc-mips.c (md_begin): Replace the TARGET_CPU value
 466         of mipsr3900 with mipstx39.
 467
 468         * config/tc-mips.c (mips_ip): Don't print the 'opcode requires
 469         -mipsXX message' if the insn isn't an ISA insn.
 470
 471 Tue Oct  7 12:48:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 472
 473         * config/tc-sparc.h (TARGET_FORMAT support): Moved to tc-sparc.c.
 474         Redefine TARGET_FORMAT to call sparc_target_format.
 475         * config/tc-sparc.c (in_unsigned_range): New function.
 476         (sparc_arch_size): Make static.
 477         (sparc_target_format): New function.
 478         (sparc_ip): Delete variable immediate_max.  Rewrite %hi/etc reloc
 479         handling.  Add support for %hh,%hm,%lm,%h44,%m44,%l44.
 480         (output_insn): Set `fx_no_overflow'.
 481         (md_apply_fix3): Handle BFD_RELOC_SPARC_{7,H44,M44,L44}.
 482         (tc_gen_reloc): Likewise.
 483
 484 Mon Oct  6 14:04:50 1997  Nick Clifton  <nickc@cygnus.com>
 485
 486         * config/tc-v850.c (v850_section): Remove.
 487
 488         * config/obj-elf.c (obj_elf_section): Enhance error message.
 489
 490 Fri Oct  3 15:40:38 1997  Ian Lance Taylor  <ian@cygnus.com>
 491
 492         * config/tc-mips.c: Undef OBJ_COPY_SYMBOL_ATTRIBUTES before
 493         including obj-elf.h in OBJ_MAYBE_ELF case.
 494         (mips_target_format): Return NULL after abort to avoid warning.
 495
 496         * ecoff.c (generate_ecoff_stab): Remove unused static function.
 497
 498         * expr.c (operator): Accept ==.  From Anders Blomdell
 499         <anders.blomdell@control.lth.se>.
 500
 501         * config/atof-ieee.c (gen_to_words): When generating a denormal
 502         number, handle an overflow into the smallest normalized number.
 503
 504 Mon Sep 29 15:24:52 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 505
 506         * as.h, input-scrub.c (new_logical_line): New return value.
 507         * read.c (s_app_file): Don't note the same file several times
 508         in a row.
 509
 510 Thu Sep 25 13:08:02 1997  Ian Lance Taylor  <ian@cygnus.com>
 511
 512         * config/tc-m68k.c (m68k_ip): Remove ` operand specifier.
 513
 514 Wed Sep 24 16:54:40 1997  Joel Sherrill  <joel@oarcorp.com>
 515
 516         * configure.in (sh*-*-rtems*): New target, like sh-*-elf*.
 517         * configure: Rebuild.
 518
 519 Wed Sep 24 11:30:25 1997  Ian Lance Taylor  <ian@cygnus.com>
 520
 521         * config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.
 522
 523         * doc/c-i386.texi (i386-Float): Remove incorrect assertion that
 524         fn* instructions do not insert implicit fwait.  This was changed
 525         Jan 29, 1996.
 526
 527         * config/m68k-parse.y (yylex): Permit an expression to be used for
 528         the scale factor.
 529
 530         * Makefile.am (EXTRA_as_new_SOURCES): Set to config/m68k-parse.y,
 531         not m68k-parse.y.
 532         * Makefile.in: Rebuild.
 533
 534         * aclocal.m4: Rebuild with new libtool.
 535         * configure: Rebuild.
 536
 537 Tue Sep 23 17:48:09 1997  Ian Lance Taylor  <ian@cygnus.com>
 538
 539         * app.c (do_scrub_chars): Clear mri_state at end of .mri
 540         pseudo-op.
 541
 542         * config/tc-mips.c (hilo_interlocks): Change from a static
 543         variable to a macro, so that it varies with the variables upon
 544         which it depends.
 545         (gpr_interlocks, cop_interlocks): Likewise.
 546         (md_begin): Don't initialize them.
 547
 548 Fri Sep 19 17:08:41 1997  Jeffrey A Law  (law@cygnus.com)
 549
 550         * config/tc-mn10300.c (md_assemble): Use strcasecomp instead
 551         of strcmp where appropriate.
 552
 553 Thu Sep 18 14:11:56 1997  Nick Clifton  <nickc@cygnus.com>
 554
 555         * config/tc-v850.c (md_assemble): Cope with a zero data area
 556         relocation with a constant offset.
 557         (md_assemble): Produce error message when special data area
 558         relocations are used on instructions which do not support them.
 559         (md_assemble): Reset processor mask if defined by command line
 560         switch.
 561
 562 Thu Sep 18 11:24:01 1997  Doug Evans  <dje@canuck.cygnus.com>
 563
 564         * config/tc-sparc.c: Reorganize file.
 565         (parse_keyword_arg): Allow numbers in reg names.
 566         (SPECIAL_CASE_NONE): New macro.
 567         (md_assemble): Use it.
 568         (lookup_arch,init_default_arch): New functions.
 569         (default_arch,default_init_p,sparc_arch_table): New static locals.
 570         (sparc_arch_size): New static local.
 571         (max_architecture): Initialize in init_default_arch.
 572         (md_parse_options): Call init_default_arch if necessary.
 573         Rewrite -xarch/-A processing.
 574         (md_show_usage): Print -A values from sparc_arch_table.
 575         (md_begin): Call init_default_arch if necessary.
 576         (sparc_md_end): Handle both 32 and 64 bit environments.
 577         * config/tc-sparc.h (TARGET_FORMAT): Likewise.
 578         * acconfig.h (SPARC_V9,SPARC_ARCH64): Delete.
 579         (DEFAULT_ARCH): Add.
 580         * config.in: Regenerate.
 581         * configure.in (sparc): Default DEFAULT_ARCH based on target cpu.
 582         (SPARC_V9,SPARC_ARCH64): Delete.
 583         * configure: Regenerate.
 584         * config/vms-conf.h (SPARC_V9,SPARC_ARCH64): Delete.
 585
 586 Wed Sep 17 16:54:20 1997  Nick Clifton  <nickc@cygnus.com>
 587
 588         * config/tc-v850.c (v850_reloc_prefix): Recoded to use CHECK_ ()
 589         macro.
 590         (handle_tdaoff, handle_zdaoff, handle_sdaoff): New functions.
 591 start-sanitize-v850e
 592
 593         * config/tc-v850.c (md_assemble): Corrected typo.
 594         * config/tc-v850.c Add new sections: call_table_data and
 595         call_table_text.
 596         (v850_reloc_prefix): Add support for ctoff() relocation prefix.
 597         (handle_ctoff): New Function.
 598
 599         * doc/c-v850.texi (V850 Opcodes): Document call table relocations.
 600 end-sanitize-v850e
 601
 602 Tue Sep 16 14:18:22 1997  Nick Clifton  <nickc@cygnus.com>
 603
 604         * config/tc-v850.c (v850_reloc_prefix): Add support for a 16 bit
 605         displacement from the tiny data area pointer.
 606
 607 Mon Sep 15 21:28:09 1997  Jeffrey A Law  (law@cygnus.com)
 608
 609         * config/tc-hppa.c (fix_new_hppa): Make declaration match
 610         definition.
 611
 612 Mon Sep 15 18:33:06 1997  Nick Clifton  <nickc@cygnus.com>
 613
 614         * config/tc-v850.c (processor_mask): New variable.
 615         (set_machine, md_parse_option): Set processor_mask.
 616         (md_assemble): Check that instruction is available to target
 617         processor.
 618
 619         * config/tc-v850.h (TARGET_PROCESSOR): New constant.
 620 start-sanitize-v850e
 621         (TARGET_PROCESSOR): New constant.
 622         (TARGET_PROCESSOR): New constant.
 623 end-sanitize-v850e
 624
 625 start-sanitize-tx19
 626 Mon Sep 15 17:26:46 1997  Gavin Koch  <gavin@cygnus.com>
 627
 628         * config/tc-mips.c (mips_1900): Replace with mips_3900 and
 629         mips16.
 630
 631 end-sanitize-tx19
 632 start-sanitize-d30v
 633 Mon Sep 15 11:28:04 1997  Ken Raeburn  <raeburn@cygnus.com>
 634
 635         Merge in work from Martin Hunt:
 636
 637         * config/tc-d30v.c (build_insn): For mvfsys and mvtsys,
 638         CR is 0 for PSWL and PSWH.
 639
 640         * config/tc-d30v.c (do_assemble): Don't accept
 641         illegal condition codes for cmpu instruction.
 642
 643         * config/tc-d30v.c: Add support for BFD_RELOC_D30V_9_PCREL
 644         used in d*i instructions.
 645
 646         * config/tc-d30v.c (check_size): New function.  Check
 647         relocations for overflows.
 648         (md_pcrel_from_section): Fix relocations between sections.
 649         (md_apply_fix3): Use new relocation types for 15 and 21
 650         bit relocations in the right container. Needed because
 651         the address of the instruction is not eight-byte aligned
 652         but the relocations must be.
 653
 654         * config/tc-d30v.c (md_apply_fix3): Check for overflow.
 655         (find_format): If ".s" or ".l" are used, don't try
 656         to compute branch sizes.
 657
 658         * config/tc-d30v.c (do_assemble): Check for ".s" or
 659         ".l" extensions to opcode names.
 660         (find_format): Generate the correct instructions when
 661         ".s" or ".l" are used.
 662
 663         * config/tc-d30v.c (build_insn): Check for odd registers
 664         on instructions that require even registers.
 665
 666         * config/tc-d30v.h (md_start_line_hook): Define.
 667         * config/tc-d30v.c (md_start_line_hook): New hook.
 668         Checks the beginning of each line for a ".".  If it
 669         finds one, assume a pseudo-op and flush any unwritten
 670         instructions.
 671
 672         * config/tc-d30v.c (md_apply_fix3): Fix problem
 673         with determining when fixups were done.
 674
 675         * config/tc-d30v.c (build_insn): Fix bug where the numeric
 676         part of a symbol (for example, "foo+8") was being written
 677         into the instruction.
 678         (md_pseudo_table): Change .word to be 32 bits and add
 679         .hword as 16 bits.
 680
 681         * config/tc-d30v.c (parallel_ok): Check to see if first
 682         instruction is a jump.
 683
 684         * config/tc-d30v.c (parallel_ok): Major code reorganization.
 685
 686 end-sanitize-d30v
 687 Wed Sep 10 10:07:08 1997  Nick Clifton  <nickc@cygnus.com>
 688
 689 start-sanitize-v850e
 690         * config/tc-v850.c (md_assemble): Corrected spelling mistake.
 691 end-sanitize-v850e
 692         * configure.in (emulations): Add v850 emulation.
 693
 694 Tue Sep  9 17:14:33 1997  Doug Evans  <dje@canuck.cygnus.com>
 695
 696         * Makefile.am (CPU_TYPES): Add arc.
 697         (TARGET_CPU_CFILES): Add tc-arc.c.
 698         (TARGET_CPU_HFILES): Add tc-arc.h.
 699         (dependencies): Rebuild.
 700         * Makefile.in: Rebuild.
 701         * configure.in: Recognize arc-*-elf*.
 702         * configure: Regenerated.
 703         * config/tc-arc.[ch]: New files.
 704
 705 Tue Sep  9 10:19:37 1997  Nick Clifton  <nickc@cygnus.com>
 706
 707         * doc/c-v850.texi (V850 Opcodes): Document hi0() reloc prefix.
 708         Correct description of hi() reloc prefix.
 709
 710 start-sanitize-v850e
 711         * doc/c-v850.texi (V850 Opcodes): Document new reloc prefix.
 712         * config/tc-v850.c (v850_reloc_prefix): Add hilo() reloc prefix.
 713         * config/tc-v850.c (md_assemble): Add support for BFD_RELOC_32.
 714 end-sanitize-v850e
 715
 716         * doc/c-v850.texi: Document new pseudo ops and command line
 717         options.
 718
 719         * config/tc-v850.c (set_machine): New function.
 720         * config/tc-v850.c (.v850): New pseudo op.
 721 start-sanitize-v850e
 722         * config/tc-v850.c (.v850e): New pseudo op.
 723         * config/tc-v850.c (.v850ea): New pseudo op.
 724 end-sanitize-v850e
 725
 726
 727 Mon Sep  8 23:08:04 1997  Ian Lance Taylor  <ian@cygnus.com>
 728
 729         Support -alh and -ald for DWARF 1:
 730         * listing.c (struct list_info_struct): Add debugging field.
 731         (listing_newline): Initialize the debugging field.  If ELF, if the
 732         section starts with .debug or .line, set the debugging field in
 733         the listing structure.
 734         (debugging_pseudo): Add list parameter.  Change all callers.  If
 735         the debugging field is set, consider it to be a debugging pseudo.
 736         If ELF, skip blank lines between debugging lines.
 737         * read.c (emit_expr): If ELF, look for line numbers.
 738         (stringer): If ELF, look for file names.
 739
 740 Mon Sep  8 12:33:40 1997  Nick Clifton  <nickc@cygnus.com>
 741
 742         * config/tc-v850.c (v850_insert_operand): Only test for overflow
 743         if there is no insert function.
 744
 745         * config/tc-v850.h (TARGET_MACHINE): New constant.
 746
 747         * config/tc-v850.c (v850_insert_operand): Add
 748         -mwarn_unsigned_overflow.
 749         (md_begin): Set BFD machine number based on machine variable.
 750         (md_parse_option): Add -mv850, -mv850e and -mv850ea options.
 751
 752 Mon Sep  8 11:20:46 1997  Ian Lance Taylor  <ian@cygnus.com>
 753
 754         * as.h: Don't declare alloca if it is a macro.
 755         * macro.c: Likewise.
 756
 757 start-sanitize-tx19
 758 Sun Sep  7 16:04:53 1997  Gavin Koch  <gavin@cygnus.com>
 759
 760         * config/tc-mips.c: Add tx19/r1900.
 761
 762 end-sanitize-tx19
 763 Sun Sep  7 00:30:19 1997  Richard Henderson  <rth@cygnus.com>
 764
 765         * config/tc-alpha.c (md_parse_option): Move m[] out to top level and
 766         rename to cpu_types[].
 767         (s_alpha_arch): New function.
 768         (md_pseudo_table): Add "arch".
 769
 770         * config/tc-alpha.c (md_begin): Merge the two loops through the
 771         opcode table.
 772         (s_alpha_proc): Add initial SKIP_WHITESPACE.
 773         (s_alpha_set): Likewise.  Use get_symbol_end instead local while loop.
 774
 775 Sat Sep  6 19:38:12 1997  Fred Fish  <fnf@ninemoons.com>
 776
 777         * read.h (s_lcomm_bytes): Add prototype (for real this time).
 778
 779 Thu Sep  4 12:10:01 1997  Ian Lance Taylor  <ian@cygnus.com>
 780
 781         * config/obj-elf.c (elf_frob_symbol): Only set BSF_OBJECT for
 782         symbols on Irix.
 783
 784 Wed Sep  3 11:21:33 1997  Nick Clifton  <nickc@cygnus.com>
 785
 786         * config/tc-v850.c: Remove BFD_RELOC_V850_16_PCREL.
 787
 788 Tue Sep  2 18:32:30 1997  Jeffrey A Law  (law@cygnus.com)
 789
 790         * config/tc-mn10200.c (md_convert_frag): PC relative instructions arex
 791         relative to the next instruction, not the current instruction.
 792         (md_assemble): Similarly.
 793
 794 Tue Sep  2 15:58:52 1997  Nick Clifton  <nickc@cygnus.com>
 795
 796         * doc/c-v850.texi: Explanations of offsets in SDA/ZDA areas
 797         correcetd.
 798
 799         * config/tc-v850.c: Add support for SDA/TDA/ZDA sections.
 800         (v850_reloc_prefix): Duplicate code eliminated.  Add code to
 801         recognise special instructions.
 802         (md_assemble): Calculation of the size of a fixups corrected.
 803
 804         * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add SDA/TDA/ZDA
 805         sections.
 806
 807 Tue Sep  2 15:40:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 808
 809         * config/tc-v850.c (md_assemble): Use opcode->name instead of
 810         opcode->opcode as the sentinal. Zero is a valid opcode.
 811
 812 Tue Aug 26 16:51:14 1997  Ian Lance Taylor  <ian@cygnus.com>
 813
 814         * doc/as.texinfo (Machine Dependencies): Add v850 to menu.
 815         * doc/c-v850.texi: Change node name to match other chapter nodes.
 816
 817 Tue Aug 26 09:46:22 1997  Nick Clifton  <nickc@cygnus.com>
 818
 819         * doc/c-v850.texi (V850 Opcodes): Correct name for tiny data area
 820         pointer.
 821
 822 Tue Aug 26 12:23:25 1997  Ian Lance Taylor  <ian@cygnus.com>
 823
 824         * expr.c (integer_constant): If BFD64, don't make a bignum if the
 825         number will fit in 64 bits.
 826
 827         * config/tc-alpha.c (load_expression): Check explicitly for O_big,
 828         rather than calling abort.
 829
 830         * as.h: Don't define alloca if __GNUC__.  Just declare it.
 831         * macro.c: Copy alloca handling from as.h.
 832
 833         * config/tc-i386.c (i386_align_code): Correct 16 bit noops.  From
 834         Gabriel Paubert <paubert@iram.es>.
 835
 836         * config/tc-i386.c (md_assemble): In JumpByte case, when looking
 837         for a WORD_PREFIX_OPCODE, change it to ADDR_PREFIX_OPCODE if this
 838         is jcxz or a loop instruction.
 839
 840 Mon Aug 25 16:04:14 1997  Nick Clifton  <nickc@cygnus.com>
 841
 842         * config/tc-v850.c (pre_defined_registers): Add 'hp' as alias for
 843         r2.
 844         (md_begin): Set up machine architecture and type.
 845
 846 Mon Aug 25 14:25:48 1997  Ian Lance Taylor  <ian@cygnus.com>
 847
 848         * symbols.c (resolve_symbol_value): Store the value back into the
 849         symbol expression, to handle add or subtract simplification
 850         correctly.  Handle O_symbol_rva.  Add default case.
 851
 852         * config/tc-ppc.c (ppc_change_csect): Temporarily lower the
 853         chunksize while creating the new subsection.
 854         * as.c (chunksize): Initialize to zero.
 855         * subsegs.c (subseg_set_rest): Change 5000 to chunksize when
 856         calling obstack_begin.
 857
 858 Mon Aug 25 11:21:48 1997  Nick Clifton  <nickc@cygnus.com>
 859
 860         * config/tc-v850.c (md_assemble): Restore input_line_pointer upon
 861         exit.
 862
 863 start-sanitize-v850e
 864         * config/tc-v850.c (parse_register_list): Support constant
 865         expressions as register lists.
 866 end-sanitize-v850e
 867
 868 Mon Aug 25 10:19:34 1997  Nick Clifton  <nickc@cygnus.com>
 869
 870         * doc/c-v850.texi: Change the major node to v850 Machine
 871         Dependencies.
 872
 873 Fri Aug 22 11:16:14 1997  Nick Clifton  <nickc@cygnus.com>
 874
 875         * doc/as.texinfo: Add inclusion of c-v850.texi
 876
 877         * doc/c-v850.texi: New file.
 878
 879         * read.c (is_end_of_line): Make NUL character be considered to be
 880         a line terminator.
 881
 882 Fri Aug 22 10:45:33 1997  Nick Clifton  <nickc@cygnus.com>
 883
 884         * config/tc-v850.c (parse_register_list): Add support for curly
 885         brace syntax.
 886         (cc_names): Add "e" and "ne" conditions.
 887
 888 Thu Aug 21 11:00:36 1997  Nick Clifton  <nickc@cygnus.com>
 889
 890         * app.c (do_scrub_chars): Support a double dash as starting a
 891         comment that extends to end of line.
 892
 893 Thu Aug 21 10:54:27 1997  Nick Clifton  <nickc@cygnus.com>
 894
 895         * config/tc-v850.c (v850_section, v850_bss, v850_offset): New
 896         functions.
 897         (md_pseudo_table): New pseudo ops: .bss, .offset, .section
 898
 899 Thu Aug 21 00:59:53 1997  Doug Evans  <dje@canuck.cygnus.com>
 900
 901         * config/tc-m32r.c (md_estimate_size_before_relax): Update recorded
 902         insn when changing to a different instruction.
 903
 904 start-sanitize-sh4
 905 Wed Aug 20 00:45:20 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 906
 907         * tc-sh.c (parse_reg, get_specific, build_Mytes): Add SH4
 908         floating point extensions.
 909         (parse_reg): parse sgr and dbr.
 910
 911 end-sanitize-sh4
 912 Tue Aug 19 17:07:34 1997  Nick Clifton  <nickc@cygnus.com>
 913
 914         * config/tc-v850.c (system_register_name): Support numbers for
 915         system register IDs.
 916
 917 Tue Aug 19 08:59:12 1997  Fred Fish  <fnf@cygnus.com>
 918
 919         * read.c (s_lcomm_internal): Renamed from s_lcomm, added arg to
 920         flag when alignment is in bytes instead of power of 2, and code to
 921         use that flag to convert alignment to bytes.
 922         (s_lcomm, s_lcomm_bytes):  New helpers that call s_lcomm_internal.
 923         * read.h (s_lcomm_bytes): Add prototype.
 924         * config/obj-coff.c (write_object_file): If ALIGNMENT_IN_S_FLAGS is
 925         defined, write alignment to alignment bits in section header s_flags
 926         rather than the s_align field.
 927 start-sanitize-tic80
 928         * config/obj-coff.h (ALIGNMENT_IN_S_FLAGS): Define for TC_TIC80.
 929         * config/tc-tic80.c (md_pseudo_table): Use s_lcomm_bytes for bss
 930         pseudo, instead of s_lcomm which wants a power of two for alignment.
 931 end-sanitize-tic80
 932
 933 Mon Aug 18 20:42:23 1997  Richard Henderson  <rth@cygnus.com>
 934
 935         * macro.c (check_macro): use alloca instead of xmalloc to plug leak.
 936
 937 Mon Aug 18 20:33:06 1997  Richard Henderson  <rth@cygnus.com>
 938
 939         * as.c (show_usage): Add -am.
 940         * input-scrub.c (input_scrub_include_sb): Don't add leading \n
 941         if we've already got one.
 942         * listing.c (struct list_info_struct): Add line_contents.
 943         (listing_newline): Put unused argument to work: if non-null, save it...
 944         (listing_listing): ... and regurgitate during listing instead of line
 945         from file.
 946         * listing.h (LISTING_MACEXP): New define.
 947         (LISTING_NEWLINE): Argument is NULL.
 948         * read.c (read_a_source_file): If expanding macros, break up input
 949         lines and pass them to listing_newline.
 950         * doc/as.texinfo: Document -ac and -am.
 951
 952         * cond.c (s_ifc): Add missing demand_empty_rest_of_line.
 953
 954 Mon Aug 18 11:26:36 1997  Nick Clifton  <nickc@cygnus.com>
 955
 956         * config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
 957         relative reloc.
 958
 959 start-sanitize-v850e
 960 Mon Aug 18 11:24:21 1997  Nick Clifton  <nickc@cygnus.com>
 961
 962         * config/tc-v850.c: Remove support_v850e flag and command line
 963         option.
 964
 965         * configure.in (emulations): Add support for v850e target
 966
 967         * configure (emulations): Add support for v850e target
 968
 969 Mon Aug 18 11:24:21 1997  Nick Clifton  <nickc@cygnus.com>
 970
 971         * config/tc-v850.c: Remove support_v850ea flag and command line
 972         option.
 973
 974         * configure.in (emulations): Add support for v850ea target
 975
 976         * configure (emulations): Add support for v850ea target
 977 end-sanitize-v850e
 978
 979 Fri Aug 15 14:00:13 1997  Ian Lance Taylor  <ian@cygnus.com>
 980
 981         * Makefile.am (check-DEJAGNU): Don't cd into testsuite until after
 982         setting EXPECT and TCL_LIBRARY.
 983         * Makefile.in: Rebuild.
 984
 985         * as.h (enum debug_info_type): Define.
 986         (debug_type): Declare.
 987         * as.c (debug_type): New global variable.
 988         (show_usage): Add --gstabs.
 989         (parse_args): Handle --gstabs.
 990         * read.c (generate_asm_lineno): Remove.
 991         (read_a_source_file): Output stabs debugging if appropriate.
 992         Change checks of generate_asm_lineno to check debug_type.  Only
 993         generate ECOFF debugging if ECOFF_DEBUGGING is defined.
 994         * read.h (generate_asm_lineno): Don't declare.
 995         (stabs_generate_asm_lineno): Declare.
 996         * stabs.c (stabs_generate_asm_lineno): New function.
 997         * ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
 998         Don't turn off debugging.
 999         (add_file): Remove old #if 0 code.
1000         (ecoff_new_file): Set debug_type, not generate_asm_lineno.
1001         (ecoff_directive_end): Don't generate stabs line symbols.
1002         (ecoff_generate_asm_lineno): Don't check stabs_seen.  Don't set
1003         generate_asm_lineno.
1004         (line_label_cnt): Remove.
1005         (ecoff_generate_asm_line_stab): Remove.
1006         * ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
1007         * doc/as.texinfo, doc/as.1: Document --gstabs.
1008
1009 Wed Aug 13 18:58:56 1997  Nick Clifton  <nickc@cygnus.com>
1010
1011 start-sanitize-v850e
1012         * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
1013         Add support for v850ea instructions.
1014
1015         * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
1016         Add support for v850e instructions.
1017 end-sanitize-v850e
1018
1019         * config/tc-v850.c (md_assemble): Fix error recovery to reload
1020         text of entire opcode.
1021
1022 Tue Aug 12 10:27:34 1997  Richard Henderson  <rth@cygnus.com>
1023
1024         * doc/internals.texi: Document rs_leb128.
1025
1026 Tue Aug 12 12:17:03 1997  Ian Lance Taylor  <ian@cygnus.com>
1027
1028         * config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
1029         in ABSL case, rather than calling abort.
1030
1031 Mon Aug 11 21:48:00 1997  Richard Henderson  <rth@cygnus.com>
1032
1033         * as.h (enum _relax_state): Add rs_leb128.
1034         * read.c (potable): Add sleb128 and uleb128.
1035         (sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
1036         functions.
1037         * read.h: Update prototypes.
1038         * symbols.c (resolve_symbol_value): Streamline quite a bit.  Return
1039         the symbol value, add a second FINALIZE argument that prevents
1040         changes from being comitted.  Update all callers.
1041         * write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
1042         * doc/as.texinfo: Document the new pseudos.
1043
1044 Sun Aug 10 14:51:49 1997  Ian Lance Taylor  <ian@cygnus.com>
1045
1046         * Makefile.am (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
1047         stage1, and stage2.
1048         (DISTCLEANFILES): Define.
1049         * doc/Makefile.am (DISTCLEANFILES): Define.
1050         * Makefile.in, doc/Makefile.in: Rebuild.
1051
1052 Wed Aug  6 00:30:30 1997  Ian Lance Taylor  <ian@cygnus.com>
1053
1054         * configure.in: Define TARGET_BYTES_BIG_ENDIAN if endian is set.
1055         Don't set targ or gas_target.  Define SCO_ELF and
1056         TARGET_SOLARIS_COMMENT when appropriate.  Don't substitute for
1057         target_frag.
1058         * Makefile.am: Remove @target_frag@.
1059         (INCLUDES): Remove $(INTERNAL_CFLAGS), $(CROSS), $(HDEFINES), and
1060         $(TDEFINES).
1061         (dep-am): Mark as phony.
1062         * acconfig.h: Add TARGET_BYTES_BIG_ENDIAN, TARGET_SOLARIS_COMMENT,
1063         and SCO_ELF.
1064         * config/arm-big.mt, config/arm-lit.mt: Remove.
1065         * config/mips-big.mt, config/mips-lit.mt: Remove.
1066         * config/ppc-big.mt, config/ppc-lit.mt: Remove.
1067         * config/ppc-sol.mt: Remove.
1068         * config/i386coff.mt, config/m68kcoff.mt: Remove.
1069         * config/m88kcoff.mt: Remove.
1070         * config/sco5.mt: Remove.
1071         * configure, config.in, Makefile.in: Rebuild.
1072
1073         * Makefile.am ($(srcdir)/config/m68k-parse.h): New target, to
1074         further try to circumvent the .y.h rule.
1075         * Makefile.in: Rebuild.
1076
1077 Tue Aug  5 12:32:07 1997  Ian Lance Taylor  <ian@cygnus.com>
1078
1079         * Makefile.am: New file, based on old Makefile.in.
1080         * acinclude.m4: New file, from old aclocal.m4.
1081         * configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL.  Remove
1082         shared library handling; now handled by libtool.  Replace
1083         AC_CONFIG_HEADER with AM_CONFIG_HEADER.  Call AC_PROG_YACC,
1084         AC_PROG_LEX, and AC_DECL_YYTEXT.  Call AM_MAINTAINER_MODE,
1085         AM_CYGWIN32, and AM_EXEEXT.  Don't call CY_CYGWIN32 or CY_EXEEXT.
1086         * config.in: New file, created by autoheader.
1087         * conf.in: Remove.
1088         * acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
1089         * stamp-h.in: New file.
1090         * as.c (print_version_id): Change GAS_VERSION to VERSION.
1091         (parse_args): Likewise.
1092         * config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
1093         * doc/Makefile.am: New file, based on old doc/Makefile.in.
1094         * Makefile.in, doc/Makefile.in: Now built with automake.
1095         * aclocal.m4: Now built with aclocal.
1096         * configure: Rebuild.
1097
1098         * cond.c (s_else): If not listing false conditionals, turn listing
1099         off in the false branch of the else.
1100
1101 Mon Aug  4 11:28:35 1997  Ian Lance Taylor  <ian@cygnus.com>
1102
1103         * config/tc-mips.c (macro): Fix handling of a double load from a
1104         symbol plus an offset.
1105
1106         * ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
1107         has an associated external symbol.
1108
1109 Sun Aug  3 23:23:59 1997  Richard Henderson  <rth@cygnus.com>
1110
1111         * config/tc-alpha.c (s_alpha_ucons): New function.
1112         (md_pseudo_table): Add unaligned data pseudos for DWARF.
1113
1114 Thu Jul 31 15:13:43 1997  Jeffrey A Law  (law@cygnus.com)
1115
1116         * config/tc-v850.c (md_assemble): Ignore the rest of the current
1117         line if we encounter an error.
1118
1119         * config/tc-v850.c (md_assemble): Sign extend constants value
1120         for hi and hi0 expressions.
1121         (v850_insert_operand): Enable range checking for generic 16bit
1122         operands.
1123
1124 Tue Jul 29 14:20:43 1997  Jeffrey A Law  (law@cygnus.com)
1125
1126         * config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
1127         LO16, HI16 and HI16_S relocs.
1128
1129 Mon Jul 28 18:41:41 1997  Rob Savoye  <rob@chinadoll.cygnus.com>
1130
1131         * configure.in: Use CYGWIN and EXEEXT autoconf macro to look for
1132         win32 dependencies.
1133         * configure: Regenerated with autoconf 2.12.
1134         * Makefile.in: Add $(EXEEXT) to all executables.
1135
1136 Fri Jul 25 10:54:43 1997  Jeffrey A Law  (law@cygnus.com)
1137
1138         * tc-hppa.c (md_apply_fix): Improve warnings for out of range
1139         unconditional branches.
1140         (hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
1141         field selector.
1142
1143 Thu Jul 24 15:21:49 1997  Doug Evans  <dje@canuck.cygnus.com>
1144
1145         * tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
1146
1147 Thu Jul 24 17:51:29 1997  Ian Lance Taylor  <ian@cygnus.com>
1148
1149         * macro.c (define_macro): Make sure the index is in range before
1150         checking for '('.
1151
1152 start-sanitize-tic80
1153 Thu Jul 24 12:13:19 1997  Fred Fish  <fnf@cygnus.com>
1154
1155         * config/tc-tic80.c (build_insn): Remove "extended" and replace with
1156         "fx" and "fxfrag".  Add "ffrag".  Change code to initialize and use
1157         the right f/ffrag and fx/fxfrag pairs since instruction may be split
1158         across frags.
1159
1160 end-sanitize-tic80
1161 Tue Jul 22 18:38:56 1997  Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
1162
1163         * config/te-go32.h (USE_ALIGN_PTWO): Define.
1164         * config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
1165         defined, use s_align_ptwo for .align.
1166         * configure.in (i386-*-msdosdjgpp*): New target.
1167         (i386-*-go32*): Set em to go32 and targ to coffgo32.
1168         * configure: Rebuild.
1169
1170 Tue Jul 22 12:41:40 1997  Doug Evans  <dje@canuck.cygnus.com>
1171
1172         * config/tc-sparc.c (last_opcode): New static local.
1173         (md_assemble): Don't issue "FP branch in delay slot" warning if
1174         the delay slot has been annulled.
1175
1176 Tue Jul 22 13:25:13 1997  Ian Lance Taylor  <ian@cygnus.com>
1177
1178         * config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
1179         code if BFD_ASSEMBLER.
1180
1181 Mon Jul 21 08:57:17 1997  Jeffrey A Law  (law@cygnus.com)
1182
1183         * config/tc-v850.c (system_registers): Fix ordering of registers.
1184
1185 start-sanitize-tic80
1186 Tue Jul 15 16:29:54 1997  Fred Fish  <fnf@cygnus.com>
1187
1188         * config/tc-tic80.c (build_insn): Initialize extended word to zero
1189         when it will be filled in later by relocation information.
1190
1191 end-sanitize-tic80
1192 Mon Jul 14 23:10:58 1997  Ian Lance Taylor  <ian@cygnus.com>
1193
1194         * config/tc-mips.c (macro_build): Restore check of fmt argument.
1195         (mips_ip): Fix ISA checks.
1196
1197 start-sanitize-r5900
1198 Tue Jul 15 10:15:39 1997  Jeffrey A Law  (law@cygnus.com)
1199
1200         * configure.in: Default the r5900 to little endian.
1201         * configure: Rebuilt.
1202
1203 end-sanitize-r5900
1204 start-sanitize-tic80
1205 Mon Jul 14 19:30:55 1997  Fred Fish  <fnf@cygnus.com>
1206
1207         * config/tc-tic80.c (build_insn): Fix endianness problem with
1208         O_big operands.
1209
1210 end-sanitize-tic80
1211 Sun Jul 13 20:43:46 1997  Ian Lance Taylor  <ian@cygnus.com>
1212
1213         * config/tc-mips.c (check_absolute_expr): Change warning to
1214         error.
1215
1216 Fri Jul 11 10:18:47 1997  Jeffrey A Law  (law@cygnus.com)
1217
1218         * config/tc-mips.c (macro_build): Refine code to check if an
1219         instruction is available on a particular cpu variant.
1220         (mips_ip): Likewise.
1221
1222 Mon Jul  7 22:53:08 1997  Ian Lance Taylor  <ian@cygnus.com>
1223
1224         * config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
1225         OBJ_AOUT to ifdef OBJ_ELF.
1226         (md_apply_fix3): When mangling 32 bit PC relative reloc for
1227         BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
1228         case.
1229         * write.c (fixup_segment): Change special case for i386-coff to
1230         not apply for i386-pe.
1231         * config/obj-coff.c (coff_adjust_section_syms): Only count fixups
1232         which were not done.
1233         (coff_frob_file_after_relocs): Rename from coff_frob_file.
1234         (coff_format_ops): Initialize frob_file_after_relocs field rather
1235         than frob_file field.
1236         * config/obj-coff.h (coff_frob_file): Don't declare.
1237         (coff_frob_file_after_relocs): Declare.
1238         (obj_frob_file): Don't define.
1239         (obj_frob_file_after_relocs): Define.
1240         * configure.in: Set bfd_gas to yes for i386-*-cygwin32.
1241         * configure: Rebuild.
1242
1243 Wed Jul  2 12:05:00 1997  Ian Lance Taylor  <ian@cygnus.com>
1244
1245         * config/obj-coff.c (fixup_segment): Never subtract section
1246         address from PC relative reloc which will be fully resolved.
1247
1248 Tue Jul  1 15:23:07 1997  Jeffrey A Law  (law@cygnus.com)
1249
1250         * ecoff.c (page_type): Renamed from page_t to avoid conflict
1251         with hpux10 header files.
1252
1253 Mon Jun 30 12:27:28 1997  Ian Lance Taylor  <ian@cygnus.com>
1254
1255         From Jason Merrill <jason@cygnus.com>:
1256         * read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
1257         SEC_CODE is set.
1258         * config/tc-i386.h (md_maybe_text): Define.
1259         (md_do_align): Use md_maybe_text.
1260
1261 Fri Jun 27 19:15:27 1997  Michael Meissner  <meissner@cygnus.com>
1262
1263         * config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
1264         relocations, don't check for symbol being external, weak, etc.
1265
1266 Mon Jun 16 19:12:51 1997  Geoff Keating  <geoffk@ozemail.com.au>
1267
1268         * config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
1269         calculate relocations to any external symbol, because we might be
1270         linking a shared object and the symbol might be overriden or moved
1271         (for instance, moved into a static executable's .bss section).
1272         (GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
1273
1274         * config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
1275         be calculated by the assembler.
1276
1277         * config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
1278         whose destination lies in the same file, by ignoring the @plt or
1279         @local and aiming the branch at its destination.
1280
1281 Mon Jun 16 13:59:18 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1282
1283         * symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
1284         * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
1285         expression.
1286
1287         * config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
1288         of obj_copy_symbol_attributes.
1289
1290 Mon Jun 16 12:45:56 1997  Ian Lance Taylor  <ian@cygnus.com>
1291
1292         * config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
1293         signed operand, sign extend a 32 bit value to the host size.
1294
1295         * Makefile.in (CFLAGS): Subsitute from configure script.  From
1296         Jeff Makey <jeff@cts.com>.
1297
1298         * config/tc-i386.c (i386_operand): Use alloca rather than a fixed
1299         buffer size to make a copy of the symbol.
1300
1301         * Makefile.in (OBJS): Put @extra_objects@ on the same line as
1302         macro.o.
1303
1304 Thu Jun 12 12:16:20 1997  Ian Lance Taylor  <ian@cygnus.com>
1305
1306         * write.c (write_object_file): In non BFD_ASSEMBLER code, as we
1307         step through the frags calling cvt_frag_to_fill, switch to
1308         SEG_DATA when we reach data_frag_root.
1309
1310 Tue Jun 10 17:08:34 1997  Jeffrey A Law  (law@cygnus.com)
1311
1312         * config/tc-mn10300.c (md_assemble): Allow an empty register
1313         list for instructions which use register lists.
1314
1315 Tue Jun 10 11:18:09 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1316
1317         * config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
1318
1319         * config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
1320         OBJ_COFF.
1321
1322         * config/tc-arm.c: Add prototypes for many static functions.
1323         (struct asm_opcode ): Add prototypes for parms field.
1324         (struct thumb_opcode ): Likewise.
1325         (fp_op2): Remove unused flags parameter.
1326         (output_inst): Make static.
1327         (arm_after_pass_hook): Remove unused ignore parameter.
1328         * config/tc-arm.h (arm_after_pass_hook): Declare.
1329         (arm_start_line_hook): Declare.
1330         (arm_frob_label): Declare.
1331
1332 Mon Jun  9 12:55:45 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1333
1334         * depend.c (wrap_output): new prototype.
1335
1336 Mon Jun  9 12:52:44 1997  Ian Lance Taylor  <ian@cygnus.com>
1337
1338         * config/tc-sh.c (md_apply_fix): Check for overflow.
1339
1340         * config/tc-m68k.c (md_section_align): If a.out and BFD, force
1341         section size to be aligned.
1342
1343 Fri Jun  6 17:15:55 1997  Ian Lance Taylor  <ian@cygnus.com>
1344
1345         * config/tc-sh.h (md_cons_align): Define.
1346         (sh_cons_align): Declare.
1347         * config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
1348         (sh_no_align_cons): New static variable.
1349         (s_uacons): New static function.
1350         (sh_cons_align): New function.
1351         (sh_handle_align): Warn about misaligned data.
1352         * doc/c-sh.texi: Document .uaword and .ualong.
1353
1354 Thu Jun  5 15:38:17 1997  Ian Lance Taylor  <ian@cygnus.com>
1355
1356         * macro.c (macro_expand): In MRI mode, treat single quote as a
1357         separator character when checking for a positional argument.
1358
1359 Tue Jun  3 16:15:13 1997  Nick Clifton  <nickc@cygnus.com>
1360
1361         * config/tc-arm.c (md_parse_option): Merge in changes from
1362         armT-970328-branch.
1363
1364         * config/tc-arm.h: Merge in changes from armT-970328-branch.
1365
1366         * configure.in (emulations): Add Thumb architecture support from
1367         armT-9703-28-branch.
1368
1369 Mon Jun  2 16:25:07 1997  Nick Clifton  <nickc@cygnus.com>
1370
1371         * doc/all.texi: Add enabling of ARM documentation.
1372
1373         * doc/as.texinfo: Add ARM documentation from armT-970328-branch.
1374
1375 Mon Jun  2 11:55:12 1997  Gavin Koch  <gavin@cygnus.com>
1376
1377         * config/tc-mips.c: Added r3900 support.
1378
1379 Thu May 29 12:58:26 1997  Ben Pfaff  <pfaffben@pilot.msu.edu>
1380
1381         * as.c: (parse_args) `-t' option requires an argument.
1382
1383 Wed May 28 15:45:07 1997  Nick Clifton  <nickc@cygnus.com>
1384
1385         * config/tc-arm.c (md_begin): Change call to
1386         coff_arm_bfd_set_private_flags() to a call to
1387         bfd_set_private_flags().
1388
1389 Wed May 28 16:17:34 1997  Ian Lance Taylor  <ian@cygnus.com>
1390
1391         * Makefile.in: Rebuild dependencies.
1392
1393         * config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
1394         of a BFD_RELOC_RVA reloc.
1395
1396 Wed May 28 10:48:14 1997  Jeffrey A Law  (law@cygnus.com)
1397
1398         * config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
1399         (hppa_force_relocation): Force a relocation for an absolute
1400         call/jump.
1401
1402 Mon May 26 13:24:25 1997  Ian Lance Taylor  <ian@cygnus.com>
1403
1404         * doc/as.texinfo: Don't use @value in section names or index
1405         entries; it confuses texinfo.tex.
1406
1407 Fri May 23 00:09:35 1997  Tom Tromey  <tromey@cygnus.com>
1408
1409         * doc/as.texinfo: Updated for -MD option.
1410         * Makefile.in (CFILES): Added depend.c.
1411         (OBJS): Added depend.o.
1412         * as.h (start_dependencies, register_dependency,
1413         print_dependencies): New declarations.
1414         * depend.c: New file.
1415         * as.c (parse_args): Added -MD option.
1416         (main): Call print_dependencies.
1417         (show_usage): Added help for -MD.
1418         * read.c (s_app_file): Call register_dependency.
1419         (s_include): Call register_dependency when file is found.
1420         (read_a_source_file): Call register_dependency.
1421
1422 Wed May 21 17:39:28 1997  Ian Lance Taylor  <ian@cygnus.com>
1423
1424         * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
1425         section address to the symbol value.
1426
1427 Tue May 20 11:23:31 1997  Gavin Koch  <gavin@cygnus.com>
1428
1429         * config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
1430         into the new membership field.
1431
1432 Thu May 15 10:00:53 1997  Nick Clifton  <nickc@cygnus.com>
1433
1434         * config/tc-arm.c (md_begin): If no cpu type is specified on the
1435         command line then the ARM7 is now chosen by default when setting
1436         the BFD machine and architecture.
1437
1438 Wed May 14 09:54:53 1997  Nick Clifton  <nickc@cygnus.com>
1439
1440         * config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
1441         hold APCS selection.
1442         (md_begin): Added code to generate flags to be set into the COFF
1443         header and the calls to the BFD functions to do this.
1444         (md_parse_option, md_show_usage): Added new command line
1445         options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
1446         -marmv3m, -marmv4, -marmv4t.
1447
1448         * tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
1449         as it is never used.
1450
1451 Tue May 13 22:26:14 1997  Jeffrey A Law  (law@cygnus.com)
1452
1453         * config/tc-mn10200.c (md_convert_frag): Prefix temporary
1454         label name with ".".
1455         * config/tc-mn10300.c (md_convert_frag): Likewise.
1456
1457 Tue May 13 14:44:39 1997  Ian Lance Taylor  <ian@cygnus.com>
1458
1459         * config/tc-mips.c (set_at): Check for bignum.
1460         (check_absolute_expr, macro, mips16_macro): Likewise.
1461
1462 start-sanitize-tic80
1463 Tue May 13 10:45:56 1997  Fred Fish  <fnf@cygnus.com>
1464
1465         * config/tc-tic80.c (md_apply_fix): Check PC relative relocations
1466         for overflow/underflow, only insert lower 15 bits into instruction.
1467
1468 end-sanitize-tic80
1469 Mon May 12 13:33:08 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1470
1471         * config/tc-i386.c (pi): Check for RegMMX.
1472
1473 Thu May  8 11:10:15 1997  Ian Lance Taylor  <ian@cygnus.com>
1474
1475         * expr.c (expr): When subtracting values in the same frag,
1476         subtract X_add_number rather than adding it.
1477
1478 Wed May  7 15:39:48 1997  Ian Lance Taylor  <ian@cygnus.com>
1479
1480         * config/obj-coff.c (write_object_file): Just pass NULL to
1481         md_do_align, not the address of a char holding NOP_OPCODE.
1482
1483         * config/tc-mips.c (macro): Handle constants for M_LI_D and
1484         M_LI_DD.
1485         (mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
1486         than an address if the floating point value looks sufficiently
1487         simple.
1488
1489 Tue May  6 12:18:09 1997  Ian Lance Taylor  <ian@cygnus.com>
1490
1491         * config/tc-i386.c (md_section_align): If a.out and BFD, force
1492         section size to be aligned.
1493
1494 Mon May  5 17:16:55 1997  Ian Lance Taylor  <ian@cygnus.com>
1495
1496         * cond.c: Include "macro.h".
1497         (struct conditional_frame): Add macro_nest field.
1498         (initialize_cframe): Initialize macro_nest.
1499         (cond_finish_check): Add nest parameter.  Change all callers.
1500         (cond_exit_macro): New function.
1501         * as.h (cond_finish_check): Update declaration.
1502         (cond_exit_macro): Declare.
1503         * input-scrub.c (macro_nest): Make globally visible.
1504         (input_scrub_next_buffer): Call cond_finish_check.
1505         * macro.h (macro_nest): Declare.
1506         * read.c (s_mexit): Call cond_exit_macro.
1507
1508         * config/tc-i386.h (RegMMX): Define.
1509         * config/tc-i386.c (pi): Check for all register types.
1510         (type_names): Add RegMMX.
1511         (md_assemble): Handle RegMMX.
1512
1513 Wed Apr 30 12:47:00 1997  Manfred Hollstein  <manfred@s-direktnet.de>
1514
1515         * config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
1516         TE_DELTA.
1517
1518 Tue Apr 29 20:23:10 1997  Jim Wilson  <wilson@cygnus.com>
1519
1520         * config/tc-mips.c (nopic_need_relax): Add new parameter
1521         before_relaxing.  Use it when testing ecoff_extern_size.
1522         (load_address, macro, md_estimate_size_before_relax): Fix all
1523         callers.
1524
1525 Tue Apr 29 19:54:36 1997  Richard Henderson  <rth@tamu.edu>
1526
1527         * config/obj-elf.c (elf_pseudo_table): Add "subsection".
1528         (obj_elf_subsection): New static function.
1529
1530 Tue Apr 29 19:52:47 1997  Ian Lance Taylor  <ian@cygnus.com>
1531
1532         * config/obj-coff.c (coff_header_append): Don't reset string_size
1533         each time through the loop.
1534
1535 Fri Apr 25 14:17:46 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1536
1537         * Makefile.in (DISTSTUFF): Add itbl-parse.h.
1538
1539 Fri Apr 25 12:03:15 1997  Ian Lance Taylor  <ian@cygnus.com>
1540
1541         * doc/internals.texi (Porting GAS): Correct documentation for
1542         current configure handling of targ-cpu.h, et. al.
1543         (CPU backend): Document listing macros.
1544
1545         * listing.c (data_buffer): Set size based on other listing macros,
1546         rather than always using 100.
1547         (data_buffer_size): Remove static variable.
1548         (calc_hex): Make data_buffer_size a local variable.  Don't leave
1549         any slop when filling data_buffer.
1550
1551 Mon Apr 21 15:33:19 1997  Ian Lance Taylor  <ian@cygnus.com>
1552
1553         * doc/c-mips.texi: Document .set autoextend.
1554
1555 Sat Apr 19 23:09:25 1997  Niklas Hallqvist  <niklas@petra.appli.se>
1556
1557         * configure.in (i386-*-openbsd*, m68k-*-openbsd*,
1558         mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
1559         sparc-*-openbsd*): New targets.
1560         * configure: Rebuild.
1561
1562 Sat Apr 19 22:52:03 1997  Jim Wilson  <wilson@cygnus.com>
1563
1564         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1565         for all undefined symbols.
1566
1567 Fri Apr 18 13:37:35 1997  Ian Lance Taylor  <ian@cygnus.com>
1568
1569         * config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
1570         correctly.
1571
1572 Fri Apr 18 11:51:35 1997  Niklas Hallqvist  <niklas@appli.se>
1573
1574         * configure.in (alpha*-*-openbsd*): New target.
1575         * configure: Rebuild.
1576
1577 Thu Apr 17 13:59:47 1997  Per Fogelstrom  <pefo@openbsd.org>
1578
1579         * configure.in (mips-*-openbsd*): New target.
1580         * configure: Rebuild.
1581
1582 start-sanitize-d30v
1583 Wed Apr 16 12:31:24 1997  Martin Hunt <hunt@cygnus.com>
1584
1585         * config/tc-d30v.c (parallel_ok): Fix parallel checking
1586         for instructions using conditional execution.
1587
1588 end-sanitize-d30v
1589 Tue Apr 15 18:11:44 1997  Gavin Koch  <gavin@cygnus.com>
1590
1591         * config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
1592
1593 Tue Apr 15 13:04:47 1997  Ian Lance Taylor  <ian@cygnus.com>
1594
1595         * Makefile.in (srcroot): Remove.
1596         (INSTALL): Set to @INSTALL@.
1597         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1598         (all, dvi): Don't set srcroot.
1599         (install): Depend upon as.new, gasp.new, and installdirs.  Use
1600         $(program_transform_name) directly, rather than using
1601         $(INSTALL_XFORM) and $(INSTALL_XFORM1).
1602         (installdirs): New target.
1603         * doc/Makefile.in (INSTALL_XFORM1): Remove.
1604         (install): Depend upon installdirs.  Use $(program_transform_name)
1605         directly, rather than using $(INSTALL_XFORM) and
1606         $(INSTALL_XFORM1).
1607         (installdirs): New target.
1608         (install-info-as): Run mkinstalldirs.
1609         (install-info-gasp): Likewise.
1610
1611 Mon Apr 14 11:59:08 1997  Ian Lance Taylor  <ian@cygnus.com>
1612
1613         * Makefile.in (INSTALL): Change install.sh to install-sh.
1614
1615         * symbols.c (resolve_symbol_value): Check for division by zero.
1616
1617         From Thomas Graichen <graichen@rzpd.de>:
1618         * Makefile.in: Always use $(SHELL) when running move-if-change.
1619         * configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
1620         * configure: Rebuild.
1621
1622 Thu Apr 10 14:40:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1623
1624         * cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
1625         New argument `want'.  Update enum cgen_parse_operand_result values.
1626         Initialize if CGEN_PARSE_OPERAND_INIT.
1627         * config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
1628         (md_assemble): Call cgen_asm_init_parse.
1629         Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
1630
1631 Wed Apr  9 11:49:41 1997  Ian Lance Taylor  <ian@cygnus.com>
1632
1633         * config/tc-m68k.c (m68k_ip): Handle #j.
1634
1635 Tue Apr  8 16:37:57 1997  Jeffrey A Law  (law@cygnus.com)
1636
1637         * config/tc-mn10300.c (md_convert_frag): Create fixup at the
1638         right address for call label:32,regs,imm.
1639
1640 Mon Apr  7 14:58:22 1997  Jeffrey A Law  (law@cygnus.com)
1641
1642         * config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
1643         zero.
1644         * config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
1645         symbol for OBJ_ELF anymore.
1646
1647 Mon Apr  7 10:54:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1648
1649         * Makefile.in: Regenerate dependencies.
1650         (TARG_CPU): New variable.
1651         (cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
1652         (.dep1): Delete creating of cgen-opc.h.
1653         (.tcdep): Put proper contents in cgen-opc.h.
1654         * configure.in (m32r): Delete setting of extra_files, extra_links.
1655         (AC_OUTPUT): Create cgen-opc.h.
1656         * configure: Regenerated.
1657
1658 Sat Apr  5 13:19:12 1997  Klaus Kaempf  <kkaempf@progis.de>
1659
1660         * makefile.vms: Update to build gasp.exe.
1661
1662 Fri Apr  4 16:10:02 1997  Doug Evans  <dje@canuck.cygnus.com>
1663
1664         * write.c (relax_frag): Make non-static.
1665         * write.h (relax_frag): Add prototype for.
1666         * config/tc-m32r.h (md_do_align): New arg `max'.
1667         * config/tc-m32r.c (m32r_do_align): Likewise.
1668         Update calls to frag_align, frag_align_pattern.
1669         (fill_insn): Update call to m32r_do_align.
1670         (m32r_scomm): Update call to frag_align.
1671
1672         * config/tc-m32r.[ch]: New files.
1673         * cgen.c: New file.
1674         * Makefile.in (CPU_TYPES): Add m32r.
1675         (TARGET_CPU_CFILES): Add tc-m32r.c.
1676         (TARGET_CPU_HFILES): Add tc-m32r.h.
1677         (DISTCLEAN_HERE): Add cgen-opc.h.
1678         (.dep1,.tcdep): Create empty cgen-opc.h.
1679         (cgen.o): Add dependencies.
1680         (dependencies): Regenerate.
1681         * as.h (struct frag): New member fr_targ.
1682         (fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
1683         * conf.in (USING_CGEN): New macro.
1684         * configure.in (m32r-*-*): Add entry for.
1685         Add cgen.o to extra_objects.
1686         * configure: Regenerate.
1687         * frags.c (frag_var): fr_pcrel_adjust renamed to
1688         fr_targ.ns32k.pcrel_adjust.  fr_bsr renamed to fr_targ.ns32k.bsr.
1689         (frag_variant): Likewise.
1690         * write.c (relax_frag): Likewise.
1691         * config/tc-ns32k.c (*): Likewise.
1692
1693 Fri Apr  4 13:26:10 1997  Ian Lance Taylor  <ian@cygnus.com>
1694
1695         * config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
1696         rather than for any end of line character.
1697
1698         * config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
1699         call abort (i.e., as_abort) rather than crashing.
1700
1701         * config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
1702         OBJ_ELF, rather than of S_GET_OTHER.
1703
1704         * Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.
1705
1706 Thu Apr  3 13:16:18 1997  Ian Lance Taylor  <ian@cygnus.com>
1707
1708         * Makefile.in (VERSION): Set to 2.8.1.
1709
1710         * Branched binutils 2.8.
1711
1712 Wed Apr  2 12:24:10 1997  Ian Lance Taylor  <ian@cygnus.com>
1713
1714         * COPYING: Update FSF address.
1715
1716         * config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
1717
1718 Tue Apr  1 18:29:47 1997  Jim Wilson  <wilson@cygnus.com>
1719
1720         * config/tc-mips.c (md_begin): Don't set interlocks for 4100.
1721
1722 Tue Apr  1 16:24:28 1997  Klaus Kaempf  <kkaempf@progis.de>
1723
1724         * config-gas.com: Update to handle both vax and alpha.
1725         * makefile.vms: Update to use config-gas.
1726         * conf-a-gas.com: Remove file.
1727
1728 Tue Apr  1 16:08:21 1997  Ian Lance Taylor  <ian@cygnus.com>
1729
1730         * Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
1731         itbl-lex.c dependencies.  Remove rules for itbl-lex.o,
1732         itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
1733
1734 start-sanitize-tic80
1735 Tue Apr  1 11:25:56 1997  Michael Meissner  <meissner@cygnus.com>
1736
1737         * config/tc-tic80.c (line_comment_char): Make '#' start comments
1738         at the beginning of a line for compatibility with .S files where
1739         cpp leaves the filename transitions beginning with '#'.
1740
1741 end-sanitize-tic80
1742 Tue Apr  1 00:07:30 1997  Ian Lance Taylor  <ian@cygnus.com>
1743
1744         * config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
1745         tc_coff_sizemachdep if OBJ_COFF.
1746
1747 Mon Mar 31 23:53:44 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1748
1749         * config/tc-ppc.c (register_name): Declare.
1750
1751 Mon Mar 31 16:31:04 1997  Joel Sherrill  <joel@oarcorp.com>
1752
1753         * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
1754         * configure: Rebuild.
1755
1756 Mon Mar 31 14:15:19 1997  Ian Lance Taylor  <ian@cygnus.com>
1757
1758         * config/tc-mips.c (mips_pseudo_table): Add "stabn".
1759         (mips16_mark_labels): New static function.
1760         (append_insn): Call mips16_mark_labels.
1761         (mips_emit_delays): Likewise.
1762         (s_insn): Likewise.  Don't call mips_clear_insn_labels.
1763         (s_mips_stab): New static function.
1764
1765         * configure.in: Use ELF for mips-*-gnu*.
1766         * configure: Rebuild.
1767
1768 Mon Mar 31 14:01:40 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
1769
1770         * config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
1771         TE_DELTA.
1772
1773 Fri Mar 28 18:03:19 1997  Alan Modra  <alan@spri.levels.unisa.edu.au>
1774
1775         * configure.in: Add AC_ARG_ENABLE for commonbfdlib.  If it is set,
1776         set OPCODES_LIB to empty.
1777         * configure: Rebuild.
1778
1779 Fri Mar 28 15:25:24 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>
1780
1781         * configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
1782         targets.
1783         * configure: Rebuild.
1784
1785 Fri Mar 28 13:08:33 1997  Ian Lance Taylor  <ian@cygnus.com>
1786
1787         * itbl-parse.y (yyerror): Make static.  Declare.
1788
1789         From Ralf Baechle <ralf@gnu.ai.mit.edu>:
1790         * configure.in: Set emulations for mips-*-linux*-*.
1791         * configure: Rebuild.
1792
1793         * config/tc-mips.c (struct mips_set_options): Define.
1794         (mips_opts): New static variable.
1795         (mips_isa): Remove.  Now a field in mips_opts.  Change all
1796         references.
1797         (mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
1798         (mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
1799         (struct mips_option_stack): Define.
1800         (mips_opts_stack): New static variable.
1801         (s_mipsset): Add support for .set push and .set pop.
1802         * doc/c-mips.texi: Document .set push and .set pop.
1803
1804         * config/obj-elf.c (obj_elf_section_change_hook): New function.
1805         * config/obj-elf.h (obj_elf_section_change_hook): Declare it.
1806         * config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
1807
1808 Thu Mar 27 12:23:56 1997  Ian Lance Taylor  <ian@cygnus.com>
1809
1810         * as.c (parse_args): Update copyright date in version message.
1811
1812         * Makefile.in (clean-here): Remove dependency files.
1813
1814         * read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
1815         (s_mri_common): Check S_IS_COMMON unconditionally.
1816         * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
1817         * config/tc-alpha.c (s_alpha_comm): Likewise.
1818         * config/tc-mips.c (nopic_need_relax): Likewise.
1819         * config/tc-ppc.c (ppc_elf_lcomm): Likewise.
1820         (ppc_pe_comm): Likewise.
1821         * config/obj-elf.c (obj_elf_common): Likewise.  Set segment of
1822         common symbol to bfd_com_section_ptr.
1823         * config/tc-sparc.c (s_common): Likewise.
1824         (tc_gen_reloc): Likewise.
1825
1826 start-sanitize-d30v
1827 Thu Mar 27 00:29:46 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
1828
1829         * config/tc-d30v.c (md_apply_fix3): Get the relocs right.
1830
1831 end-sanitize-d30v
1832 Wed Mar 26 13:35:15 1997  H.J. Lu  <hjl@lucon.org>
1833
1834         * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
1835         BFD_ASSEMBLER.
1836
1837 Wed Mar 26 11:32:51 1997  Ian Lance Taylor  <ian@cygnus.com>
1838
1839         * input-scrub.c (input_scrub_next_buffer): Handle very long input
1840         lines correctly.
1841
1842         * listing.c (print_lines): Add lineno parameter.  Change all
1843         callers.
1844         (listing_listing): Only call calc_hex for the right line.
1845         (listing_list): Set the new edict based on the current edict, in
1846         order to handle listing commands in macros correctly.
1847
1848         * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
1849         instructions.
1850
1851         * cond.c (cond_finish_check): New function.
1852         * as.h (cond_finish_check): Declare.
1853         * as.c (main): Call cond_finish_check.
1854
1855 start-sanitize-d30v
1856 Tue Mar 25 14:45:54 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
1857
1858         * config/tc-d30v.c (md_assemble): If two instructions
1859         are supposed to be assembled in parallel and the first one is
1860         long, print an error and stop.
1861         (md_apply_fix3): Don't calculate absolute relocs.  Just write
1862         them out.
1863
1864 end-sanitize-d30v
1865 Mon Mar 24 12:11:18 1997  Ian Lance Taylor  <ian@cygnus.com>
1866
1867         * config/tc-i386.h (iclrKludge): Define.
1868         * config/tc-i386.c (md_assemble): Handle iclrKludge.
1869
1870         * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
1871         OBJ_ECOFF.
1872         (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
1873         * config/tc-alpha.c (alpha_debug): New static variable.
1874         (md_parse_option): Set alpha_debug if -g is seen.
1875         (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
1876
1877 start-sanitize-d30v
1878 Sun Mar 23 18:03:31 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
1879
1880         * config/tc-d30v.c (build_insn): Enable range-checking code.
1881         (postfix): Stop at space or comma. Fixes PR 11862.
1882         (md_assemble): Change error message.
1883
1884 end-sanitize-d30v
1885 Sat Mar 22 13:44:28 1997  Ian Lance Taylor  <ian@cygnus.com>
1886
1887         * Makefile.in: Added automatic dependency building.
1888         * dep-in.sed: New file.
1889
1890 Fri Mar 21 15:42:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1891
1892         * config/obj-ieee.c (segment_name): Don't define function if this
1893         is a macro.
1894
1895         * config/obj-coff.h (DO_STRIP): Don't define.
1896         * config/tc-h8300.h (DO_STRIP): Don't define.
1897         * config/tc-h8500.h (DO_STRIP): Don't define.
1898         * config/tc-w65.h (DO_STRIP): Don't define.
1899         * config/tc-z8k.h (DO_STRIP): Don't define.
1900
1901         * symbols.c (colon): Call obj_frob_label if it is defined.
1902         * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
1903
1904         * configure.in: Don't set files and links.  Don't call
1905         AC_LINK_FILES.  Substitute te_file.  Create targ-cpu.h,
1906         obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
1907         * configure: Rebuild.
1908         * Makefile.in (TARG_CPU_C): New variable.
1909         (TARG_CPU_O, TARG_CPU_H): New variables.
1910         (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
1911         (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
1912         (SOURCES): Rename from REAL_SOURCES.  Delete old definition.
1913         (LINKED_SOURCES): Remove.
1914         (HEADERS): Rename from REAL_HEADERS.  Delete old definition.
1915         (LINKED_HEADERS): Remove.
1916         (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
1917         ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
1918         targ-cpu.h, etc.
1919         ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
1920         (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
1921         (itbl-cpu.h): Remove target.
1922         (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
1923         atof-targ.h.
1924
1925 Thu Mar 20 19:18:58 1997  Ian Lance Taylor  <ian@cygnus.com>
1926
1927         * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
1928
1929 Thu Mar 20 16:49:14 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1930
1931         * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
1932         open coded loop that does not require the name to start with a
1933         name beginner.
1934
1935 Thu Mar 20 13:42:01 1997  H.J. Lu  <hjl@lucon.org>
1936
1937         * frags.c (frag_var): Change offset parameter to offsetT.
1938         (frag_variant): Likewise.
1939         * frags.h (frag_variant, frag_var): Update declarations.
1940         * config/tc-m68k.c (struct m68k_it): Change foff field to
1941         offsetT.
1942         (add_frag): Change off parameter to offsetT.
1943         * Several files: Add casts to calls to frag_var.
1944
1945         * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
1946         serialize a parallel make.
1947         (itbl-parse.h): Split target out from itbl-parse.c.
1948
1949 Thu Mar 20 12:48:45 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
1950
1951         * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
1952
1953         * config/te-delta.h (COFF_COMMON_ADDEND): Define.
1954         * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
1955         storing the value of a common symbol.
1956
1957 Wed Mar 19 11:37:57 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
1958
1959         * config/obj-coff.c (glue_symbols): Unused variable symbolP
1960         removed.
1961         (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
1962         that is done by symbol_remove and symbol_insert.
1963
1964         * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
1965         symbol.
1966
1967 Wed Mar 19 11:06:29 1997  Ian Lance Taylor  <ian@cygnus.com>
1968
1969         * config/tc-mips.c (load_register): In 32 bit mode, when not
1970         dealing with a 64 bit number, permit the upper 32 bits to be set
1971         even if bit 31 is not set.
1972
1973 Tue Mar 18 23:30:14 1997  Ian Lance Taylor  <ian@cygnus.com>
1974
1975         * read.c (potable): Add "equiv".
1976         (s_set): Handle .equiv based on argument.
1977         * doc/as.texinfo (Equiv): New node to document .equiv.
1978         (Err): New node to document .err.
1979
1980 Tue Mar 18 15:50:13 1997  H.J. Lu  <hjl@lucon.org>
1981
1982         * Many files: Add function prototypes.
1983         * as.c (show_usage, parse_args): Make static.
1984         * frags.h (frag_alloc): Declare.
1985         * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
1986         * symbols.c (dollar_label_instance): Change return type to long.
1987         * symbols.h (print_symbol_value): Declare.
1988         (print_expr, print_expr_1, print_symbol_value_1): Declare.
1989         * write.c (fix_new_exp): Don't declare make_expr_symbol.
1990         (remove_subsegs, relax_frag): Make static.
1991         * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
1992         (what_kind_of_float): Likewise.
1993         (atof_vax): Make static.  Change what_kind to int.
1994         (md_atof): Change what_statement_type to int.
1995         * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
1996         * config/tc-alpha.c (vax_md_atof): Declare.
1997         (md_atof): Don't declare atof_ieee and vax_md_atof.
1998         * config/tc-i386.c (set_16bit_code_flag): Make static.
1999         * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
2000         * config/tc-m68k.c (add_fix): Change width to int.
2001         (insert_reg): Change regname to const.
2002         (md_atof): Don't declare atof_ieee.
2003         (demand_empty_rest_of_line): Don't declare.
2004         * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
2005         * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
2006         (parse_keyword_arg): Change lookup_fn to take const arg.
2007         (md_atof): Don't declare atof_ieee.
2008         * config/tc-sparc.h: Add ifdef for multiple inclusion.
2009         (tc_aout_pre_write_hook): Don't declare.
2010
2011 Mon Mar 17 11:21:09 1997  Ian Lance Taylor  <ian@cygnus.com>
2012
2013         * as.h (bfd_alloc_by_size_t): Don't declare.
2014         * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
2015
2016 Sun Mar 16 13:49:21 1997  Philippe De Muyter <phdm@info.ucl.ac.be>
2017
2018         * symbols.c (symbol_new): Don't call debug_verify_symchain.
2019         (symbol_append): Set sy_next and sy_previous when adding a single
2020         symbol to an empty list.  Call debug_verify_symchain.
2021         (verify_symbol_chain): Use assert, not know.
2022
2023 Sat Mar 15 20:27:12 1997  Fred Fish  <fnf@cygnus.com>
2024
2025         * NEWS: Note BeOS support.
2026         * configure.in: (ppc-*-beos): New target, use coff as object format.
2027         * configure: Regenerate with autoconf.
2028
2029 Sat Mar 15 19:14:02 1997  Ian Lance Taylor  <ian@cygnus.com>
2030
2031         * config/tc-mips.c (md_apply_fix): Improve error message for out
2032         of range branch.
2033
2034         * Makefile.in: Add dependencies on obstack.h where needed.
2035
2036 Fri Mar 14 15:33:38 1997  Ian Lance Taylor  <ian@cygnus.com>
2037
2038         * config/tc-mips.c (md_estimate_size_before_relax): Handle the
2039         case of a symbol equated to another symbol when using SVR4_PIC.
2040
2041         * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
2042
2043 Thu Mar 13 11:20:51 1997  Ian Lance Taylor  <ian@cygnus.com>
2044
2045         * read.c (read_a_source_file): Call LISTING_NEWLINE before
2046         HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
2047
2048         * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
2049         and md_elf_section_change_hook if they are defined.
2050         (obj_elf_text, obj_elf_previous): Likewise.
2051
2052 Wed Mar 12 11:40:20 1997  Ian Lance Taylor  <ian@cygnus.com>
2053
2054         * config/obj-multi.h (struct elf_obj_sy): Define if
2055         OBJ_MAYBE_ELF.
2056         (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
2057         OBJ_MAYBE_ELF.
2058         * config/obj-elf.h (struct elf_obj_sy): Don't define if
2059         OBJ_SYMFIELD_TYPE is defined.
2060
2061         * doc/as.texinfo (bss): Improve description of .bss section.  In
2062         ELF or COFF, you are permitted to switch into the section.
2063         (Comm): Rewrite description of common symbols.
2064         (Lcomm): Mention that some targets permit a third argument.
2065
2066 Tue Mar 11 01:13:31 1997  Ian Lance Taylor  <ian@cygnus.com>
2067
2068         * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
2069
2070         * symbols.c (colon): Change type of local to int.  From Alan Modra
2071         <alan@spri.levels.unisa.edu.au>.
2072
2073         * config/tc-m88k.c (m88k_do_align): Don't use a special nop
2074         alignment if a zero fill pattern was explicitly specified.
2075         * config/tc-sh.c (sh_do_align): Likewise.
2076
2077         * read.c (equals): Always permit register names to be redefined.
2078
2079         * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
2080         mips16 symbol to be adjusted if a symbol is being subtracted from
2081         it.
2082
2083         From Eric Youngdale <eric@andante.jic.com>:
2084         * config/obj-elf.c (obj_elf_symver): Check for duplicate or
2085         illegal symbol version names.
2086         (elf_frob_symbol): Check for external default versions.
2087
2088 Sun Mar  9 23:49:12 1997  Ian Lance Taylor  <ian@cygnus.com>
2089
2090         From Eric Youngdale <eric@andante.jic.com>:
2091         * config/obj-elf.h (struct elf_obj_sy): Define.
2092         (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct.  Change all
2093         users.
2094         * config/obj-elf.c (obj_elf_symver): Just record the name.
2095         (obj_symbol_new_hook): Initialized versioned_name field.
2096         (elf_frob_symbol): If there is a versioned_name, either rename the
2097         symbol, or add an alias with that name.
2098
2099 Thu Mar  6 13:55:32 1997  Jeffrey A Law  (law@cygnus.com)
2100
2101         * config/tc-mn10300.c (md_relax_table): Define.
2102         (md_convert_frag): Implement.
2103         (md_assemble): Handle relaxable operands/instructions correctly.
2104         (md_estimate_size_before_relax): Implement.
2105         * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
2106
2107         * config/tc-mn10200.c (md_relax_table): Fix typos.
2108
2109         * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
2110         relocs anymore.  Tweak fx_offset for pc-relative relocs.
2111
2112 Wed Mar  5 15:46:16 1997  Ian Lance Taylor  <ian@cygnus.com>
2113
2114         * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
2115         in MRI mode.
2116
2117 start-sanitize-tic80
2118 Tue Mar  4 19:34:21 1997  Fred Fish  <fnf@cygnus.com>
2119
2120         * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
2121         pseudo-ops.
2122         * config/tc-tic80.c (md_begin): Declare external variable
2123         coff_flags and insert an F_AR32WR bit into it.
2124
2125 end-sanitize-tic80
2126 Tue Mar  4 10:01:04 1997  Ian Lance Taylor  <ian@cygnus.com>
2127
2128         * read.c (equals): Add reassign parameter.  Change all callers.
2129         * read.h (equals): Update declaration.
2130
2131 Sat Mar  1 01:04:04 1997  Ian Lance Taylor  <ian@cygnus.com>
2132
2133         * config/tc-mips.c (mips16_extended_frag): Don't assume that we
2134         can rely on the frag address to determine whether a frag is
2135         earlier or later.
2136
2137 Fri Feb 28 14:40:00 1997  Ian Lance Taylor  <ian@cygnus.com>
2138
2139         * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
2140         (S_LOCAL_NAME): Likewise.
2141         (FAKE_LABEL_NAME): Define unconditionally.
2142         * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
2143         BFD_ASSEMBLER.
2144         (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
2145         * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
2146         Don't define FAKE_LABEL_NAME.
2147         * config/te-ic960.h: Likewise.
2148         * config/tc-mips.h (tc_frob_file_before_adjust): Define.
2149         (mips_frob_file_before_adjust): Declare.
2150         * config/tc-mips.c (mips_frob_file_before_adjust): New function.
2151         (mips_local_label): Remove.
2152
2153         * config/te-sco386.h: Remove; not used.
2154
2155 start-sanitize-tic80
2156 Thu Feb 27 15:39:16 1997  Fred Fish  <fnf@cygnus.com>
2157
2158         * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
2159         byte alignment rather than power-of-two alignment that is the
2160         GAS default.
2161
2162 end-sanitize-tic80
2163 Thu Feb 27 13:29:04 1997  Ian Lance Taylor  <ian@cygnus.com>
2164
2165         * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
2166
2167         * gasp.c (hash_add_to_string_table): Correct misspelling in error
2168         message, and add newline.
2169         (process_file): Don't process assignments in the label if this is
2170         a equ or assign pseudo-op.
2171         (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
2172         and K_EQU, to match documentation.
2173
2174 Thu Feb 27 12:00:03 1997  Michael Meissner  <meissner@cygnus.com>
2175
2176         * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
2177         to denote read-only data sections.
2178
2179 Thu Feb 27 00:26:33 1997  Ian Lance Taylor  <ian@cygnus.com>
2180
2181         * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
2182         * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
2183
2184         * expr.c (operand): Simplify 0b handling.  Don't treat 0b as a
2185         binary number if the next character is '+' or '-'.
2186
2187 start-sanitize-tic80
2188 Wed Feb 26 20:47:12 1997  Fred Fish  <fnf@cygnus.com>
2189
2190         * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
2191         (find_opcode): Match operands that can be floats.
2192         (build_insn): Handle O_big (float) expressions and build
2193         correct opcode.
2194
2195 end-sanitize-tic80
2196 Wed Feb 26 18:19:00 1997  Stan Shebs  <shebs@andros.cygnus.com>
2197
2198         * configure.in (mips*-*-lnews*): New target, also make empty
2199         emulation list for this target.
2200         * configure: Update.
2201         * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
2202         (mips_target_format): Use.
2203         * te-lnews.h: New file.
2204
2205 start-sanitize-tic80
2206 Wed Feb 26 15:33:46 1997  Fred Fish  <fnf@cygnus.com>
2207
2208         * config/tc-tic80.c (find_opcode, build_insn): Changes to match
2209         operands with :m or :s modifiers and generate the right opcodes
2210         for them.
2211
2212 end-sanitize-tic80
2213 Wed Feb 26 11:56:11 1997  Ian Lance Taylor  <ian@cygnus.com>
2214
2215         * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
2216         $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
2217
2218 Tue Feb 25 22:02:23 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
2219
2220         * config/tc-m68k.c (instring): Useless local declaration of
2221         crack_operand removed.
2222         * expr.h (expressionS): Changed type of X_op field to operatorT if
2223         __GNUC__.
2224
2225 Tue Feb 25 13:17:27 1997  Ian Lance Taylor  <ian@cygnus.com>
2226
2227         Based on patches from Robert Lipe <robertl@dgii.com>:
2228         * configure.in: Add i386coff and i386elf to emulation list.
2229         * configure: Rebuild.
2230         * as.c (i386coff, i386elf): Declare.
2231         * obj.h (coff_format_ops): Declare.
2232         * config/obj-coff.c (OBJ_HEADER): Define.
2233         (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
2234         (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
2235         (obj_pseudo_table): Add "version".
2236         (coff_pop_insert): New static function.
2237         (coff_sec_sym_ok_for_reloc): New static function.
2238         (no_func): New static function.
2239         (coff_format_ops): New variable.
2240         * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
2241         (obj_symbol_new_hook): Define.
2242         (coff_obj_read_begin_hook): Declare.
2243         (obj_read_begin_hook): Define.
2244         * config/tc-i386.h (i386_target_format): Declare.
2245         * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
2246         OUTPUT_FLAVOR when appropriate.
2247         (i386_target_format): New function.
2248         * Makefile.in (obj-coff.o): New target.
2249         (e-i386coff.o, e-i386elf.o): New targets.
2250
2251         From Stephen Williams <steve@icarus.icarus.com>:
2252         * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
2253         (_tc_get_bal_of_call): Don't declare.
2254         (tc_get_bal_of_call): Declare as function, don't define as macro.
2255         * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
2256         in sy_tc field, not x_balntry field.
2257         (tc_get_bal_of_call): Rename from _tc_get_bal_of_call.  Change
2258         return type to symbolS *.  If OBJ_COFF, retrieve value from sy_tc
2259         field, not x_balntry field.
2260
2261         * config/obj-elf.c (obj_elf_section): Permit a .note section to
2262         have the SHF_ALLOC attribute.
2263
2264         * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
2265         (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
2266         (itbl-lex.o): Depend upon itbl-parse.h.
2267
2268         * itbl-parse.y (yyerror): Change return type to int.  Change to
2269         use old style function declaration.
2270
2271         * Makefile.in (itbl-lex.o): Remove -Wall.
2272         (itbl-parse.o): Likewise.
2273
2274         * cond.c (s_ifdef): If we should omit conditionals from listings,
2275         call listing_list.
2276         (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
2277         * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
2278         (listing_listing): Handle EDICT_NOLIST_NEXT.
2279         (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
2280         * listing.h (LISTING_NOCOND): Define.
2281         (LISTING_SKIP_COND): Define.
2282         * as.c (show_usage): Mention c as a suboption of -a.
2283         (parse_args): Handle c as a suboption of -a.
2284         * doc/as.texinfo: Document -alc.
2285
2286 start-sanitize-tic80
2287 Mon Feb 24 23:34:14 1997  Fred Fish  <fnf@cygnus.com>
2288
2289         * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
2290
2291 end-sanitize-tic80
2292 Mon Feb 24 18:27:43 1997  Eric Youngdale  <eric@andante.jic.com>
2293
2294         * doc/as.texinfo: Document .symver.
2295
2296 Mon Feb 24 15:19:57 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
2297
2298         * config/tc-d10v.c: Change pre_defined_registers to
2299         d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
2300
2301 Mon Feb 24 10:40:45 1997  Fred Fish  <fnf@cygnus.com>
2302
2303         * config/obj-coff.c: Fix typo in comment section.
2304 start-sanitize-tic80
2305         * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
2306         an additional alignment argument.
2307         (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
2308         base relative ones.
2309         (build_insn): Handle O_symbol relocs for any 32 bit field, not just
2310         base relative ones.
2311 end-sanitize-tic80
2312
2313 Mon Feb 24 02:23:00 1997  Dawn Perchik  <dawn@cygnus.com>
2314
2315         * Makefile.in: Remove dependancies on itbl-cpu.h.
2316         * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
2317         is not defined.
2318
2319 Mon Feb 24 02:03:00 1997  Dawn Perchik  <dawn@cygnus.com>
2320
2321         * itbl-ops.h: Include as.h.
2322
2323 Mon Feb 24 01:04:00 1997  Dawn Perchik  <dawn@cygnus.com>
2324
2325         * as.c: Remove -t option.
2326         * configure, configure.in: Move itbl-cpu.h to mips specific configure.
2327         * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
2328         * config/tc-mips.h: Define HAVE_ITBL_CPU.
2329
2330 Sun Feb 23 18:01:00 1997  Dawn Perchik  <dawn@cygnus.com>
2331
2332         * itbl-ops.c: Don't define DEBUG.
2333
2334 Sun Feb 23 17:49:00 1997  Dawn Perchik  <dawn@cygnus.com>
2335
2336         * Makefile.in: Update itbl-test.c to reflect its new location.
2337
2338 Sun Feb 23 15:50:00 1997  Dawn Perchik  <dawn@cygnus.com>
2339
2340         * itbl-ops.c: Add test for itbl_have_entries.
2341         * config/tc-mips.c: Remove test for itbl_have_entries.
2342         * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
2343
2344 Sun Feb 23 18:13:19 1997  Ian Lance Taylor  <ian@cygnus.com>
2345
2346         * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
2347         itbl-ops.c.  Add itbl-parse.c and itbl-lex.c.
2348         (LEX, LEXFLAGS): Define.
2349         * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
2350
2351 Sat Feb 22 21:25:00 1997  Dawn Perchik  <dawn@cygnus.com>
2352
2353         * itbl-parse.y: Fix indentation mistakes from indent program.
2354         * itbl-lex.l: Fix indentation mistakes from indent program.
2355         * itbl-ops.h: Add include for ansidecl.h.
2356         Add PARAMS around function arguments.
2357         Add declaration for itbl_have_entries.
2358         * itbl-ops.c: Add PARAMS around function arguments.
2359         * Makefile.in: Add itbl build rules.
2360         Add dependancies for itbl files to mips target.
2361         * as.c: Add itbl support.
2362         Add new option "--insttbl" for dynamically extending instruction set.
2363         * as.h: Declare insttbl_file_name;
2364         the name of file defining extensions to the basic instruction set
2365         * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
2366         itbl-ops.o to extra_objects for mips configuration.
2367         Add include file link from itbl-cpu.h to
2368         config/itbl-${target_cpu_type}.h.
2369         * config/tc-mips.c: Allow copz instructions.
2370         Add notes for future additions to the itbl support.
2371         Add debug macros.
2372         (macro): Call itbl_assemble to assemble itbl instructions.
2373         See if an unknown register is specified in an itbl entry.
2374
2375 Sat Feb 22 20:53:01 1997  Fred Fish  <fnf@cygnus.com>
2376         * doc/internals.texi (CPU backend): Fix typo in md_section_align
2377         description.
2378 start-sanitize-tic80
2379         * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
2380         * config/tc-tic80.c (find_opcode): Add code to support O_symbol
2381         operands.
2382         (build_insn): Grab a frag early so we can use the address in
2383         fixups.  Take one's complement of BITNUM values before insertion
2384         in opcode.  Add code to support O_symbol operands.
2385         (md_apply_fix): Replace unimplemented warning with implementation.
2386         (md_pcrel_from): Ditto.
2387         (tc_coff_fix2rtype): Ditto.
2388 end-sanitize-tic80
2389
2390 Fri Feb 21 14:34:31 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
2391 start-sanitize-d30v
2392         * config/tc-d30v.c (parallel_ok): New function.
2393         * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
2394 end-sanitize-d30v
2395         * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
2396         relocation is in different section. Fixes PR11574.
2397
2398 Fri Feb 21 10:08:25 1997  Jim Wilson  <wilson@cygnus.com>
2399
2400         * tc-mips.c (mips_ip): If configured for an embedded ELF system,
2401         don't set the section alignment to 2**4.
2402
2403 Fri Feb 21 11:55:03 1997  Ian Lance Taylor  <ian@cygnus.com>
2404
2405         * config/tc-m68k.c (line_comment_chars): Add '*'.
2406
2407         * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
2408         (do_scrub_begin): Don't set lex['*'].
2409         (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
2410         check for LEX_IS_TWOCHAR_COMMENT_2ND.  Instead, just check for
2411         a literal '*'.
2412
2413         * configure.in: Set em=svr4 for m68k-*-sysv4*.
2414         * configure: Rebuild.
2415         * config/te-svr4.h: New file.
2416         * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
2417         TE_SVR4 or TE_DELTA.
2418
2419 Thu Feb 20 22:24:39 1997  Jeffrey A Law  (law@cygnus.com)
2420
2421         * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
2422         short conditional branch around a long unconditional branch.
2423
2424 Thu Feb 20 13:56:00 1997  Ian Lance Taylor  <ian@cygnus.com>
2425
2426         * config/obj-coff.c (obj_coff_ln [both versions]): Call
2427         new_logical_line.
2428
2429         * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
2430         complex expression.
2431
2432         * symbols.c (resolve_symbol_value): If both left and right
2433         operands are undefined, warn about both of them.
2434
2435 Wed Feb 19 00:53:28 1997  Ian Lance Taylor  <ian@cygnus.com>
2436
2437         Based on patches from Eric Youngdale <eric@andante.jic.com>:
2438         * config/obj-elf.c (elf_pseudo_table): Add "symver".
2439         (obj_elf_symver): New static function.
2440         * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
2441         field.
2442
2443         * write.c (relax_segment): Make type and printf format agree.
2444
2445         * read.c (get_line_sb): Don't end the line on a semicolon inside a
2446         string.
2447
2448 start-sanitize-d30v
2449 Tue Feb 18 18:42:51 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
2450
2451         * config/tc-d30v.c, config/tc-d30v.h: New files.
2452
2453         * configure: Rebuilt.
2454
2455         * configure.in: Add case for d30v.
2456
2457 end-sanitize-d30v
2458 Sun Feb 16 17:47:29 1997  Fred Fish  <fnf@toadfish.ninemoons.com>
2459
2460         * config/tc-alpha.h (md_operand): Define with a null expansion,
2461         like all the other targets.
2462         * doc/internals.texi (CPU backend): Add missing word in
2463         md_flush_pending_output description.  Fix typo in md_convert_frag
2464         description.
2465 start-sanitize-tic80
2466         * config/tc-tic80: Minor comment additions/changes.
2467 end-sanitize-tic80
2468
2469 Fri Feb 14 18:09:59 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
2470
2471         * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
2472         (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
2473         * config/obj-coff.c (obj_coff_def): Use
2474         tc_canonicalize_symbol_name if defined.
2475         (obj_coff_tag, obj_coff_val): Likewise.
2476         * expr.c (operand): Reject '~' as operator if is_name_beginner.
2477
2478 Fri Feb 14 17:24:48 1997  Ian Lance Taylor  <ian@cygnus.com>
2479
2480         Based on notes from Peter Eriksson <peter@ifm.liu.se>.  The target
2481         does not actually work, though:
2482         * configure.in (i386-sequent-bsd*): New target.
2483         * configure: Rebuild.
2484         * config/tc-dynix.h: New file.
2485         * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
2486
2487         * read.c (do_align): Add max parameter.  Change all callers.
2488         Remove useless static variables.
2489         (s_align): New static function.  Do common portion of
2490         s_align_bytes and s_align_ptwo.
2491         (s_align_bytes, s_align_ptwo): Just call s_align.
2492         * frags.c (frag_align): Add max parameter.  Change all callers.
2493         (frag_align_pattern): Likewise.
2494         * frags.h (frag_align, frag_align_pattern): Update declarations.
2495         * write.c (relax_segment): Limit alignment change to fr_subtype.
2496         Fix some types to be addressT.
2497         * config/obj-coff.c (size_section): Likewise.
2498         * config/obj-ieee.c (size_section): Likewise.
2499         * config/tc-d10v.h (md_do_align): Add max parameter.
2500         * config/tc-i386.h (md_do_align): Likewise.
2501         * config/tc-m88k.h (md_do_align): Likewise.
2502         * config/tc-m88k.c (m88k_do_align): Likewise.
2503         * config/tc-sh.h (md_do_align): Likewise.
2504         * config/tc-sh.c (sh_do_align): Likewise.
2505         * as.h: Improve comments on rs_align and rs_align_code.
2506         * doc/as.texinfo: Document new alignment arguments.
2507         * doc/internals.texi (Frags): Document use of fr_subtype field for
2508         rs_align and rs_align_code.
2509
2510 Fri Feb 14 15:56:06 1997  Gavin Koch  <gavin@cygnus.com>
2511
2512         * config/tc-mips.c: Changed opcode parsing.
2513
2514 Thu Feb 13 20:02:16 1997  Fred Fish  <fnf@cygnus.com>
2515
2516         * config/{tc-alpha.h, tc-d10v.h, tc-generic.h, tc-i960.h,
2517         tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
2518         Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
2519         * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
2520         tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
2521         to a location consistent with the rest of the target include files.
2522         * config/tc-i386.c: Remove misleading comment.
2523         * doc/internals.texi (CPU backend): Add description of function
2524         md_undefined_symbol.
2525 start-sanitize-tic80
2526         * config/tc-tic80.c: Add code to insert predefined symbols into the
2527         symbol table so they can be parsed by the standard expression parser.
2528         Remove custom code that use to parse them.
2529         * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
2530         to a location consistent with the rest of the target include files.
2531 end-sanitize-tic80
2532
2533 Thu Feb 13 21:44:18 1997  Klaus Kaempf  <kkaempf@progis.de>
2534
2535         * as.h: GNU c provides unlink() function.
2536
2537         Unify section handling on openVMS/Alpha:
2538         * config/tc-alpha.c(s_alpha_link): Remove.
2539         (s_alpha_section): New function.
2540         Remove case-hacking of symbols
2541         Add .code_address pseudo-op.
2542         (BFD_RELOC_ALPHA_CODEADDR): New relocation.
2543         (s_alpha_code_address): New function.
2544         (alpha_ctors_section, alpha_dtors_section): New sections for C++
2545         static constructors/destructors.
2546         Add debug code for crash debugs, to be removed when traceback code
2547         is added to object code.
2548         (s_alpha_name): New function for .name pseudo-op.
2549         (alpha_print_token): New function to print token expressions with
2550         alpha specific extensions.
2551
2552         * makefile.vms: Allow compilation with current gcc snapshot.
2553
2554 Thu Feb 13 16:29:04 1997  Fred Fish  <fnf@cygnus.com>
2555
2556         * doc/Makefile.in (TEXI2DVI): Set to just name of program.
2557         (DVIPS): Set to dvips.
2558         (ps, as.ps, gasp.ps): New targets.
2559         (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
2560         and MAKEINFO env variables.
2561         (internals.ps): Use DVIPS macro.
2562         (clean): Remove core and backup files.
2563         (distclean): Remove temporary files from building internals.
2564         (clean-dvi): Ditto.
2565         * doc/internals.texi (Frags): Fix typo.
2566         (GAS processing): Ditto.
2567         (CPU backend): Ditto.
2568         * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
2569         * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
2570         * read.c: Remove ugly hack that dealt with config files not
2571         correctly defining TARGET_BYTES_BIG_ENDIAN.
2572         (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
2573         * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2574         * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2575         * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2576         * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2577         * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2578         * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
2579         with TARGET_BYTES_BIG_ENDIAN defined to 0.
2580         * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2581         and simplify.  Test value of TARGET_BYTES_BIG_ENDIAN, not just
2582         whether it is defined or not.
2583         * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
2584         * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2585         and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
2586         whether it is defined or not.
2587 start-sanitize-tic80
2588         * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
2589         (TARGET_BYTES_BIG_ENDIAN): Define to 0.
2590 end-sanitize-tic80
2591
2592 Thu Feb 13 14:40:16 1997  Doug Evans  <dje@canuck.cygnus.com>
2593
2594         * write.c (write_relocs): Correct text in as_fatal error message,
2595         bfd_perform_relocation -> bfd_install_relocation.
2596
2597 Thu Feb 13 14:48:03 1997  Philippe De Muyter  <phdm@info.ucl.ac.be>
2598
2599         * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
2600         * read.c (LEX_TILDE): Define if not defined.
2601         (lex_type): Use LEX_TILDE.
2602         * expr.c (get_symbol_end): Check first char with is_name_beginner,
2603         not is_part_of_name.
2604
2605 Thu Feb 13 11:40:58 1997  Ian Lance Taylor  <ian@cygnus.com>
2606
2607         * config/tc-sparc.c (md_show_usage): Add missing backslash at end
2608         of continued line.
2609
2610         * config/tc-mips.c (mips16_extended_frag): Correct base address
2611         for an extended PC relative instruction.
2612         (md_convert_frag): Likewise.
2613
2614         * config/tc-mips.c (prev_nop_frag): New static variable.
2615         (prev_nop_frag_holds): New static variable.
2616         (prev_nop_frag_required): New static variable.
2617         (prev_nop_frag_since): New static variable.
2618         (append_insn): If we aren't reordering, and prev_nop_frag is not
2619         NULL, and we don't need any nops, then decrease the size of
2620         prev_nop_frag.  Don't insert nops because of instructions in
2621         noreorder sections.  Remember whether the previous instructions
2622         where in noreorder sections even when not reordering.
2623         (mips_no_prev_insn): Add preserver parameter.  Change all
2624         callers.  Refer prev_nop_frag variables when appropriate.
2625         (mips_emit_delays): Set up prev_nop_frag.
2626         (s_mipsset): Clear prev_nop_frag if reordering.
2627
2628 Wed Feb 12 14:36:29 1997  Ian Lance Taylor  <ian@cygnus.com>
2629
2630         * config/tc-mips.c (append_insn): Remove useless code which
2631         handled swapping a mips16 jump with a mips16 instruction with a
2632         reloc.
2633
2634         * config/tc-mips.c (md_parse_option): When debugging, set
2635         mips_optimize to 1, not 0.
2636
2637         * config/tc-mips.c (mips16_ip): Handle an extend operand.
2638
2639         * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
2640         like the expression was based on `.', adjust the value of the
2641         symbol.
2642
2643         * config/tc-mips.c (append_insn): Warn about an attempt to put an
2644         extended instruction in a delay slot when not reordering.
2645         (md_convert_frag): Warn if an extended instruction appears in a
2646         delay slot.
2647
2648         * config/tc-mips.c (mips_pseudo_table): Add "insn".
2649         (s_insn): New static function.
2650         * doc/c-mips.texi: Document .insn.
2651
2652         * config/tc-mips.c (md_begin): Add the general registers to the
2653         symbol table.
2654         (mips16_ip): First parse the expression, and then see whether it
2655         came up with a register, rather than trying to first see whether
2656         we are looking at a register.
2657
2658 start-sanitize-tic80
2659 Tue Feb 11 15:13:39 1997  Fred Fish  <fnf@cygnus.com>
2660
2661         * config/tc-tic80.c: Numerous changes and additions to flesh
2662         out functions that were previously just stubs, and fix some
2663         problems found using the new TIc80 testsuite cases.
2664
2665 end-sanitize-tic80
2666 Tue Feb 11 15:52:22 1997  Ian Lance Taylor  <ian@cygnus.com>
2667
2668         * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
2669         (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
2670
2671         * config/tc-mips.c (append_insn): Output jump instruction as a
2672         pair of 2 byte instructions, rather than as a single 4 byte
2673         instruction.
2674
2675 start-sanitize-r5900
2676         * config/tc-mips.c (md_begin): Correct test of mips_5900.
2677         (mips_ip): Don't check INSN_ISA for a macro.
2678
2679 end-sanitize-r5900
2680 start-sanitize-r5900
2681 Fri Feb  7 11:11:06 1997  Gavin Koch  <gavin@cygnus.com>
2682
2683         * config/tc-mips.c: added r5900.
2684
2685 end-sanitize-r5900
2686 Mon Feb 10 22:06:00 1997  Dawn Perchik  (dawn@cygnus.com)
2687
2688         * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
2689         config/itbl-mips.h: Add copyright message and fix indentation.
2690
2691 Mon Feb 10 18:09:00 1997  Dawn Perchik  (dawn@cygnus.com)
2692
2693         * itbl-ops.c: New file.  Add support for dynamically read
2694         instruction registers, opcodes and formats.  Build internal table
2695         for new instructions and provide callbacks for assembler and
2696         disassembler.
2697         * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
2698         spec table.
2699         * itbl-ops.h: New file.  Header file for itbl support.
2700         * config/itbl-mips.h: New file.  Mips specific definitions for
2701         itbl support.
2702
2703 Fri Feb  7 09:52:34 1997  Jeffrey A Law  (law@cygnus.com)
2704
2705         * config/tc-mn10200.c (md_assemble): If a constant operand won't
2706         fit into the constant field of a relaxable operand, then it does
2707         not match.
2708
2709 Thu Feb  6 20:08:12 1997  Jeffrey A Law  (law@cygnus.com)
2710
2711         * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
2712         a jsr target in a different section just like a jsr to
2713         an undefined target.
2714
2715 Thu Feb  6 16:52:57 1997  Ian Lance Taylor  <ian@cygnus.com>
2716
2717         * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
2718         against any mips16 symbols, not just externally visible ones.
2719         (md_apply_fix): Corresponding change.
2720
2721 Wed Feb  5 11:11:06 1997  Ian Lance Taylor  <ian@cygnus.com>
2722
2723         * config/tc-mips.c (mips16_ip): Accept floating point registers in
2724         the operand of the exit instruction.
2725
2726 Tue Feb  4 14:12:39 1997  Ian Lance Taylor  <ian@cygnus.com>
2727
2728         * symbols.c (resolve_symbol_value): If we leave an equated symbol
2729         as O_symbol, copy over the segment.
2730
2731 Mon Feb  3 12:35:54 1997  Ian Lance Taylor  <ian@cygnus.com>
2732
2733         * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
2734         fixup to be against the section symbol, adjust the value
2735         accordingly.
2736
2737         * symbols.c (resolve_symbol_value): Don't change X_add_number for
2738         an equated symbol.
2739         * write.c (write_relocs): Avoid looping on equated symbols.
2740         Adjust fx_offset by X_add_number for each symbol.
2741         * config/obj-coff.c (do_relocs_for): Avoid looping on equated
2742         symbols.
2743         (fixup_segment): Add a loop to track down equated symbols and
2744         adjust fx_offset appropriately.
2745
2746 Fri Jan 31 15:21:02 1997  Jeffrey A Law  (law@cygnus.com)
2747
2748         * config/tc-mn10200.c (md_relax_table): Add entries to allow
2749         jmp -> bra relaxing.
2750         (md_convert_frag): Handle jmp->bra relaxing.
2751         (md_assemble): Handle jmp->bra relaxing.
2752         (md_estimate_size_before_relax): Likewise.
2753
2754 Fri Jan 31 13:15:05 1997  Alan Modra  <alan@spri.levels.unisa.edu.au>
2755
2756         * config/tc-i386.c (i386_align_code): Add comments explaining the
2757         nop instructions.
2758
2759 Fri Jan 31 10:46:14 1997  Ian Lance Taylor  <ian@cygnus.com>
2760
2761         * config/tc-sparc.c (enforce_aligned_data): New static variable.
2762         (sparc_cons_align): Don't do anything unless enforce_aligned_data
2763         is set.
2764         (md_longopts): Add "enforce-aligned-data".
2765         (md_show_usage): Mention --enforce-aligned-data.
2766         * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
2767         enforce-aligned-data.
2768
2769         * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
2770         "word", and "short".
2771         (ppc_xcoff_cons): New static function.
2772
2773         * write.c (relax_segment): Give an error if a .space symbol is
2774         common or undefined.
2775
2776         * read.c (read_a_source_file): Don't handle mri_pending_align if
2777         the handler is s_globl or s_ignore.
2778
2779 Thu Jan 30 11:46:59 1997  Fred Fish  <fnf@cygnus.com>
2780
2781         * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
2782 start-sanitize-tic80
2783         * config/tc-tic80.c: Many additions to previous placeholder file.
2784         * config/tc-tic80.h: Ditto.
2785 end-sanitize-tic80
2786
2787 Thu Jan 30 12:28:18 1997  Alan Modra  <alan@spri.levels.unisa.edu.au>
2788
2789         * config/tc-i386.c (i386_align_code): Improve the nop patterns.
2790
2791 Thu Jan 30 12:08:40 1997  Ian Lance Taylor  <ian@cygnus.com>
2792
2793         * config/tc-mips.c (mips_fix_adjustable): New function.
2794         * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
2795         (mips_fix_adjustable): Declare.
2796
2797         Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
2798         * read.c (read_a_source_file): After doing an mri_pending_align,
2799         adjust the line_label if there is one.
2800         (s_space): Set mri_pending_align if an odd number of bytes were
2801         output.
2802
2803 Wed Jan 29 15:31:12 1997  Martin M. Hunt  <hunt@pizza.cygnus.com>
2804
2805         * config/tc-d10v.h (md_do_align): Add this hook to call
2806         d10v_cleanup() when a ".align" is detected.  Fixes PR11487.
2807
2808         * config/tc-d10v.c (find_opcode): Correctly calculate
2809         branch displacement when .aligns are present.
2810
2811 Wed Jan 29 09:42:11 1997  Jeffrey A Law  (law@cygnus.com)
2812
2813         * config/tc-mn10200.c (md_relax_table): Define.
2814         (md_convert_frag): Implement.
2815         (md_assemble): Handle relaxable operands/instructions correctly.
2816         (md_estimate_size_before_relax): Implement.
2817         * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
2818
2819 Tue Jan 28 15:27:28 1997  Ian Lance Taylor  <ian@cygnus.com>
2820
2821         * config/tc-mips.c (append_insn): Give an error for jumps to a
2822         misaligned address.
2823         (md_apply_fix): Make a branch to an odd address an error rather
2824         than a warning.
2825
2826         * config/tc-mips.c (md_convert_frag): If the user explicitly
2827         requested an extended opcode, pass warn as true to mips16_immed.
2828
2829         * config/tc-mips.c (mips16_ip): Handle a missing expression like
2830         an explicit 0, so that explicitly extended instructions work
2831         correctly.
2832
2833 Mon Jan 27 17:41:20 1997  Ian Lance Taylor  <ian@cygnus.com>
2834
2835         * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
2836         symbol for a common symbol.
2837
2838 Wed Jan 22 10:39:39 1997  Doug Evans  <dje@canuck.cygnus.com>
2839
2840         Patch presumed to have been checked in awhile ago but wasn't.
2841         Mon Nov 25 10:45:14 1996  Doug Evans  <dje@seba.cygnus.com>
2842         * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
2843         (relax_segment, case rs_org): Move code inside braces.  Move locals
2844         target,after inside too.
2845         (relax_segment, case rs_machine_dependent): Guts moved to ...
2846         (relax_frag): New function.
2847         Call md_prepare_relax_scan if defined.
2848
2849 Mon Jan 20 10:56:47 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
2850
2851         * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
2852         'p' operand specifier.
2853
2854 Mon Jan 20 10:39:36 1997  J.T. Conklin  <jtc@cygnus.com>
2855
2856         * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
2857         m68k family cpus which support long branch addressing modes.
2858         (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
2859         md_create_long_jump): Use it.
2860
2861 Mon Jan 20 12:42:06 1997  Ian Lance Taylor  <ian@cygnus.com>
2862
2863         * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
2864         the .reginfo or .MIPS.options section if configured for an
2865         embedded target.
2866
2867         * config/tc-mips.c (md_begin): Don't set interlocks for
2868         mips_4650.
2869
2870 Wed Jan 15 13:51:50 1997  Ian Lance Taylor  <ian@cygnus.com>
2871
2872         * read.c (read_a_source_file): Make sure the symbol ends with
2873         whitespace before checking whether the next character is '='.
2874
2875 Tue Jan 14 15:07:27 1997  Robert Lipe <robertl@dgii.com>
2876
2877         * config/tc-i386.c (sco_id): Moved from here...
2878         * config/obj-elf.c (sco_id): ...to here.  Adding the identifier
2879         really is an SCO ELF specific thing, not just a SCO x86 specific
2880         thing.
2881
2882 start-sanitize-tic80
2883 Mon Jan 13 22:43:01 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
2884
2885         * configure.in (tic80-*-*): Don't require 'coff'.
2886         * configure: Regenerate.
2887
2888 end-sanitize-tic80
2889 Thu Jan  9 09:08:43 1997  Ian Lance Taylor  <ian@cygnus.com>
2890
2891         * read.c (emit_expr): Check for overflow of a negative value
2892         correctly.
2893         * write.c (fixup_segment): Likewise.
2894         * config/obj-coff.c (fixup_segment): Likewise.
2895
2896         * config/tc-m68k.c (struct label_line): Define.
2897         (labels, current_label): New static variables.
2898         (md_assemble): Mark current_label as text, and clear it.
2899         (m68k_frob_label): New function.
2900         (m68k_flush_pending_output): New function.
2901         (m68k_frob_symbol): New function.
2902         * config/tc-m68k.h (tc_frob_label): Define.
2903         (md_flush_pending_output): Define.
2904         (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
2905         (tc_frob_coff_symbol): Likewise.
2906
2907         * read.c (read_a_source_file): When defining a macro in MRI mode,
2908         don't add the symbol to the symbol table.
2909
2910 Tue Jan  7 11:21:42 1997  Jeffrey A Law  (law@cygnus.com)
2911
2912         * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
2913         here since fixup_segment doesn't (linkrelax is set).
2914         * config/tc-mn10200.c (tc_gen_reloc): Likewise.
2915
2916 Mon Jan  6 15:19:32 1997  Jeffrey A Law  (law@cygnus.com)
2917
2918         * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
2919         relocs.
2920
2921 Fri Jan  3 16:47:08 1997  Jeffrey A Law  (law@cygnus.com)
2922
2923         * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
2924         to avoid warnings with the native HP compiler.
2925         (fix_new_hppa): Similarly for the r_type argument.
2926         (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
2927         in an #if OBJ_ELF to keep gcc -Wall quiet.
2928         (md_apply_fix): Always initialize "result".
2929
2930         * config/tc-mn10200.c (md_assemble): Generate relocations.
2931
2932 Fri Jan  3 18:17:23 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
2933
2934         * config/tc-m68k.c (s_even): Adjust the alignment of the current
2935         section.
2936
2937 Fri Jan  3 17:10:33 1997  Richard Henderson  <rth@tamu.edu>
2938
2939         * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
2940         pass on the new file hook.
2941
2942         * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
2943         !alpha_force_relocation, as local LITERALs can be adjusted to be
2944         relative to the section.
2945
2946 Fri Jan  3 12:09:24 1997  Ian Lance Taylor  <ian@cygnus.com>
2947
2948         * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
2949         defined, call it.
2950         * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
2951         aligned to odd boundary.
2952         (tc_frob_coff_symbol): Define.
2953
2954         * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
2955
2956         * macro.c (macro_expand_body): In MRI mode, just copy a single &.
2957
2958         * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
2959         PCINDEX frag.  From Ronald F. Guilmette <rfg@monkeys.com>.
2960
2961         * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
2962         immediate value.
2963         (md_assemble): If the size is 'B', set fx_signed.
2964         (md_apply_fix_2): Use fx_signed when checking for overflow.
2965
2966         * write.h (struct fix): Add fx_signed field.
2967         * write.c (fix_new_internal): Initialize fx_no_overflow and
2968         fx_signed fields.
2969         (fixup_segment): Use fx_signed when checking for overflow.
2970         * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
2971         fx_signed when checking for overflow.
2972
2973 Thu Jan  2 13:37:29 1997  Ian Lance Taylor  <ian@cygnus.com>
2974
2975         * NOTES, NOTES.config: Removed.  These are rarely, if ever,
2976         updated, and all the useful information is in doc/internals.texi.
2977
2978         Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2979         * read.c (read_a_source_file): Check for conditional operators
2980         before doing an MRI pending alignment.
2981         * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
2982         (tc_conditional_pseudop): Define.
2983         * config/tc-m68k.c (m68k_conditional_pseudop): New function.
2984         * doc/internals.texi (CPU backend): Describe
2985         tc_conditional_pseudoop.
2986
2987         Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2988         * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
2989         variable.
2990         (md_begin): Check m68k_rel32_from_cmdline before setting
2991         m68k_rel32.
2992         (m68k_mri_mode_change): Likewise.
2993         (md_longopts): Add --disp-size-default-16 and
2994         --disp-size-default-32.
2995         (md_parse_option): Handle new options.
2996         (md_show_usage): Mention new options.
2997         * doc/c-m68k.texi (M68K-Opts): Document new options.
2998
2999         Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
3000         * config/tc-m68k.c (m68k_index_width_default): New static
3001         variable.
3002         (m68k_ip): Use m68k_index_width_default to set the size of a base
3003         register whose size was not given.
3004         (md_longopts): Add --base-size-default-16 and
3005         --base-size-default-32.
3006         (md_parse_option): Handle new options.
3007         (md_show_usage): Mention new options.
3008         * doc/c-m68k.texi (M68K-Opts): Document new options.
3009
3010         * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
3011
3012         * configure.in: Recognize mips-*-linux* target.
3013         * configure: Rebuild.
3014
3015         * config/tc-mips.c (load_register): Rewrite 64 bit handling to
3016         work if valueT is only 32 bits.
3017
3018         * config/tc-mips.c: Throughout, check target_big_endian rather
3019         than byte_order.
3020         (byte_order): Remove.
3021         (mips_init_after_args): Remove.
3022         * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
3023         (mips_init_after_args): Don't declare.
3024         (tc_init_after_args): Don't define.
3025
3026         * config/tc-mips.h (tc_frob_after_relocs): Define if
3027         OBJ_MAYBE_ELF.
3028         (mips_elf_final_processing): Likewise.
3029         (ELF_TC_SPECIAL_SECTIONS): Likewise.
3030
3031 Tue Dec 31 15:12:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3032
3033         * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
3034         sld.{h,w} and the operand is relocatable, adjust the adend by
3035         shifting it right one bit.
3036
3037 Tue Dec 31 12:56:41 1996  Ian Lance Taylor  <ian@cygnus.com>
3038
3039         * read.c (read_a_source_file): Check mri_pending_align after
3040         checking for a macro.  From Ronald F. Guilmette
3041         <rfg@monkeys.com>.
3042
3043         * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
3044
3045         * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
3046         add segment argument.  If OBJ_ELF, treat a relocation against a
3047         symbol in a linkonce section like a relocation against an external
3048         symbol.
3049         * config/tc-sparc.h (MD_APPLY_FIX3): Define.
3050
3051 Mon Dec 30 11:35:40 1996  Ian Lance Taylor  <ian@cygnus.com>
3052
3053         * config/tc-mips.c (mips16_macro): Add case for M_ABS.
3054
3055 Fri Dec 27 22:51:51 1996  Fred Fish  <fnf@cygnus.com>
3056
3057         * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
3058         includes config.h instead of host.h, tc.h instead of tp.h, and
3059         targ-env.h instead of target-environment.h.
3060         Also, obj-format.h includes targ-cpu.h instead of
3061         target-processor.h.
3062 start-sanitize-tic80
3063         * configure.in (case ${generic_target}): Add tic80-*-coff entry.
3064         * configure: Rebuild with autoconf.
3065         * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
3066         (TARGET_FORMAT): Define to "coff-tic80".
3067         * config/tc-tic80.c: New file for TIc80 support.
3068         * config/tc-tic80.h: New file for TIc80 support.
3069 end-sanitize-tic80
3070
3071 Fri Dec 27 11:42:29 1996  Ian Lance Taylor  <ian@cygnus.com>
3072
3073         * doc/as.texinfo (M): Mention explicitly that -M changes macro
3074         handling.
3075
3076 Thu Dec 19 12:06:08 1996  Ian Lance Taylor  <ian@cygnus.com>
3077
3078         * write.c (adjust_reloc_syms): If the fixup symbol has been
3079         equated to an undefined symbol, convert the fixup to being against
3080         the target symbol.  Remove obsolete code handling a special case
3081         for i386 PIC.
3082
3083 Wed Dec 18 22:54:39 1996  Stan Shebs  <shebs@andros.cygnus.com>
3084
3085         * mpw-make.sed: Use NewFolderRecursive for installation.
3086
3087 Wed Dec 18 16:00:42 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3088
3089         * config/tc-d10v.c (do_assemble): Correct previous bug fix.
3090
3091 Wed Dec 18 15:27:40 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3092
3093         * config/tc-d10v.c (md_assemble): Fix bug which caused
3094         second instruction in a line to be case sensitize. PR11312
3095
3096 Wed Dec 18 10:08:46 1996  Jeffrey A Law  (law@cygnus.com)
3097
3098         * config/tc-mn10200.c (mn10200_insert_operand): Don't
3099         range check operands with MN10200_OPERAND_NOCHECK set.
3100         (check_operand): Likewise.
3101
3102 Tue Dec 17 10:59:32 1996  Ian Lance Taylor  <ian@cygnus.com>
3103
3104         * config/tc-mips.c: Undo part of last Friday's alignment changes.
3105         (md_begin): Always align the text section to a four byte
3106         boundary.
3107         (append_insn): Remove call to record_align.
3108
3109         * config/tc-mips.c (insn_label): Remove.
3110         (struct insn_label_list): Define.
3111         (insn_labels, free_insn_labels): New static variables.
3112         (mips_clear_insn_labels): New static function.
3113         (append_insn): Mark all mips16 text labels, and make them odd.
3114         Handle all labels after emitting a nop, not just one.  Call
3115         mips_clear_insn_labels rather than just clearing insn_label.
3116         (mips_emit_delays): Add insns parameter, and use it to decide
3117         whether to mark mips16 labels.  Handle all labels, not just one.
3118         Force mips16 labels to be odd.  Change all callers.
3119         (mips16_immed): Don't check for an odd branch target.
3120         (md_apply_fix): Don't check mips16 mode for a branch reloc.
3121         (mips16_extended_frag): Ignore the low bit in a branch target.
3122         (md_convert_frag): Likewise.
3123         (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
3124         clearing insn_label.
3125         (mips_align, mips_flush_pending_output, s_cons): Likewise.
3126         (s_float_cons, s_gpword): Likewise.
3127         (s_align): Use insn_labels rather than insn_label.
3128         (s_cons, s_float_cons, s_gpword): Likewise.
3129         (mips_frob_file_after_relocs): New function.
3130         (mips_define_label): Rewrite to add to insn_labels list.
3131         * config/tc-mips.h (tc_frob_file_after_relocs): Define.
3132         * ecoff.c (ecoff_build_symbols): If the size of a function comes
3133         out odd, increment it.
3134
3135         * config/tc-mips.c (append_insn): Only update prev_insn when not
3136         reordering if place is NULL.
3137
3138         * config/tc-mips.c (mips16_ip): Check for a missing expression
3139         when using the register indirect addressing mode.
3140
3141 Mon Dec 16 10:08:46 1996  Jeffrey A Law  (law@cygnus.com)
3142
3143         * config/tc-mn10200.c (mn10200_insert_operand): Don't
3144         check 24bit operands for overflow.
3145         (check_operand): Likewise.
3146
3147 Mon Dec 16 11:50:40 1996  Ian Lance Taylor  <ian@cygnus.com>
3148
3149         * doc/as.texinfo (Section): Document how to use the .section
3150         pseudo-op for COFF and ELF.
3151
3152 Sun Dec 15 15:26:37 1996  Ian Lance Taylor  <ian@cygnus.com>
3153
3154         * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
3155
3156 Sat Dec 14 22:37:27 1996  Ian Lance Taylor  <ian@cygnus.com>
3157
3158         * config/tc-mips.c (prev_insn_reloc_type): New static variable.
3159         (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
3160         store them.  Adjust other RELAX_MIPS16 macros.
3161         (RELAX_MIPS16_DSLOT): Define.
3162         (RELAX_MIPS16_JAL_DSLOT): Define.
3163         (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE.  Correct
3164         handling of whether previous instruction has a fixup.  Set
3165         prev_insn_reloc_type.
3166         (mips_no_prev_insn): Clear prev_insn_reloc_type.
3167         (mips16_extended_frag): Use the right base address for a PC
3168         relative add or load.
3169         (md_convert_frag): Likewise.  If a PC relative add or load is
3170         used, record the alignment for the section.
3171
3172 Fri Dec 13 13:00:33 1996  Ian Lance Taylor  <ian@cygnus.com>
3173
3174         * write.c (adjust_reloc_syms): Don't reduce a reloc against a
3175         linkonce section into a reloc against the section symbol.
3176
3177         * config/tc-mips.c (mips16_macro): Remove nop instructions after
3178         branch instructions.
3179
3180         * config/tc-mips.c (md_begin): If configured for an embedded ELF
3181         system, don't set the section alignment to 2**4.
3182         (s_change_sec): Likewise.
3183         (append_insn): Call record_alignment for the section.
3184         (md_section_align): Don't align the section size for an embedded
3185         ELF system.
3186
3187 Thu Dec 12 16:40:47 1996  Ian Lance Taylor  <ian@cygnus.com>
3188
3189         * write.c (adjust_reloc_syms): Make sure that symbols are
3190         resolved; expression symbols may have been skipped.
3191         * config/obj-coff.c (fixup_segment): Likewise.
3192
3193 Thu Dec 12 15:18:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3194
3195         * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
3196         BFD_RELOC_24_PLT_PCREL relocation.
3197         (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
3198
3199 Tue Dec 10 13:51:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3200
3201         * config/tc-d10v.c (write_2_short): Remove code that called
3202         parallel_ok() when the programmer specified parallel instructions.
3203
3204 Tue Dec 10 12:23:19 1996  Jeffrey A Law  (law@cygnus.com)
3205
3206         * config/tc-mn10300.c (md_assemble): Update to handle endianness
3207         issues correctly.
3208
3209         * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
3210         * config/tc-mn10300.c (md_assemble): Likewise.
3211
3212 Tue Dec 10 11:37:14 1996  Ian Lance Taylor  <ian@cygnus.com>
3213
3214         * config/tc-mips.c (append_insn): Make sure there is enough room
3215         in a frag after a mips16 instruction to switch it with a jump
3216         instruction.
3217
3218         * config/tc-mips.c (mips16_extended_frag): Give an error for an
3219         attempt to use a non absolute symbol in an extending frag.
3220
3221 Mon Dec  9 16:48:20 1996  Jeffrey A Law  (law@cygnus.com)
3222
3223         * config/tc-mn10200.c: Flesh out assembler support for MN10200.
3224         * config/tc-mn10200.h: Likewise.
3225
3226 Mon Dec  9 17:09:42 1996  Ian Lance Taylor  <ian@cygnus.com>
3227
3228         * app.c (do_scrub_chars): At the end of a C comment, pass space to
3229         UNGET rather than PUT.  Set old_state before setting state to -2.
3230
3231         * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
3232         when extending because the value is exactly maxtiny + 1.
3233
3234         * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
3235         arguments, and store them.  Adjust other RELAX_MIPS16 macros.
3236         (RELAX_MIPS16_USER_SMALL): Define.
3237         (RELAX_MIPS16_USER_EXT): Define.
3238         (mips16_small, mips16_ext): New static variables.
3239         (append_insn): Pass mips16_small and mips16_ext to
3240         RELAX_MIPS16_ENCODE.
3241         (mips16_ip): Set mips16_small and mips16_ext.
3242         (mips16_immed): Don't check mips16_autoextend.
3243         (mips16_extended_frag): Check USER_SMALL and USER_EXT.
3244
3245         * write.c (write_relocs): Print an error for an out of range
3246         fixup, rather than calling abort.
3247
3248         * as.c (main): Unlink the output file if there are errors while
3249         generating the fixups.
3250
3251 Fri Dec  6 18:48:13 1996  Ian Lance Taylor  <ian@cygnus.com>
3252
3253         * config/tc-mips.c (mips16_extended_frag): Don't call
3254         S_GET_VALUE.
3255         (md_convert_frag): Call resolve_symbol_value before calling
3256         S_GET_VALUE, and don't add in the frag address.
3257
3258         * config/tc-mips.c (mips16_immed): Add file and line parameters,
3259         and use them when reporting errors.  Change all callers.
3260
3261 Fri Dec  6 15:36:32 1996  Jeffrey A Law  (law@cygnus.com)
3262
3263         * config/tc-mn10300.c: Fix various gcc -Wall warnings.
3264         Remove '$' prefixing for registers.
3265
3266 Fri Dec  6 00:55:48 1996  Martin  <hunt@cygnus.com>
3267
3268         * config/tc-d10v.c (md_assemble): Check to see if prev_seg
3269         is initialized before using it.
3270         (d10v_cleanup): No longer uses its argument, so make it void.
3271
3272         * config/tc-d10v.h (d10v_cleanup): Change prototype.
3273
3274 Thu Dec  5 11:03:31 1996  Ian Lance Taylor  <ian@cygnus.com>
3275
3276         * write.c (fixup_segment): Don't discard the symbol for a PC
3277         relative fixup to an absolute symbol.
3278
3279 Wed Dec  4 15:42:41 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3280
3281         * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
3282         with multiple sections.
3283
3284 Wed Dec  4 13:00:07 1996  Ian Lance Taylor  <ian@cygnus.com>
3285
3286         * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
3287         no-mips-16 to no-mips16.
3288         (s_mipsset): Accept .set mips16 and .set nomips16.
3289
3290 Wed Dec  4 10:35:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3291
3292         * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
3293         argument, and check for +/- constant following the suffix, folding
3294         it into the expression.
3295         (ppc_elf_cons): Change ppc_elf_suffix calls.
3296         (md_assemble): Ditto.
3297         (shlib): Replace boolean mrelocatable with enumeration shlib.
3298         (md_parse_option): Discriminate between PIC style shared libraries
3299         and -mrelocatable.
3300         (ppc_elf_validate_fix): Don't report warnings for PIC style shared
3301         libraries.
3302
3303 Tue Dec  3 23:18:29 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3304
3305         * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
3306         change the comment characters.
3307
3308         * config/tc-ppc.c (comment_chars): Delete in favor of
3309         tc_comment_chars.
3310         (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
3311         comment chars.
3312         (ppc_comment_chars): Select appropriate comment chars by default.
3313         (msolaris): New flag for -m{,no-}solaris.
3314         (md_parse_option): Recognize -K pic.  Add support for
3315         -m{,no-}solaris.
3316         (md_show_usage): Update.
3317         (md_begin): Do not set ELF flags if Solaris.
3318         (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
3319         (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
3320
3321 Mon Dec  2 13:48:57 1996  Ian Lance Taylor  <ian@cygnus.com>
3322
3323         * as.c (main): Correct handling of flag_always_generate_output.
3324
3325 Sun Dec  1 21:46:05 1996  Jeffrey A Law  (law@cygnus.com)
3326
3327         * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
3328         fx_offset, not fx_addnumber.
3329
3330         * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
3331         reloc adjustments.
3332
3333 Sat Nov 30 17:34:48 1996  Eliot Dresselhaus  <eliot@wally.edc.com>
3334
3335         * config/tc-i386.c: Correct misspelling: balenced to balanced.
3336
3337 Wed Nov 27 13:25:39 1996  Ian Lance Taylor  <ian@cygnus.com>
3338
3339         * config/tc-mips.c (md_section_align): Check for an alignment of
3340         4, not an alignment of 16.  Corrects August 7 patch.
3341
3342 Tue Nov 26 10:33:16 1996  Ian Lance Taylor  <ian@cygnus.com>
3343
3344         * configure, conf.in: Rebuild with autoconf 2.12.
3345
3346         * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
3347         alignment is specified.
3348
3349         Add support for mips16 (16 bit MIPS implementation):
3350         * config/tc-mips.c: Extensive additions for mips16 support, not
3351         listed here.
3352         (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
3353         (insn_uses_reg): Change last parameter to an enum.
3354         * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
3355         (md_relax_frag): Define as mips_relax_frag.
3356         (mips_relax_frag): Declare.
3357         (struct mips_cl_insn): Add use_extend and extend fields.
3358         (tc_fix_adjustable): Define.
3359         * config/obj-elf.h (S_GET_OTHER): Define.
3360         (S_SET_OTHER): Define.
3361
3362 Mon Nov 25 18:02:29 1996  J.T. Conklin  <jtc@beauty.cygnus.com>
3363
3364         * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
3365         o and p operand specifiers.
3366
3367 Mon Nov 25 10:45:14 1996  Doug Evans  <dje@seba.cygnus.com>
3368
3369         * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
3370         (relax_segment, case rs_org): Move code inside braces.  Move locals
3371         target,after inside too.
3372         (relax_segment, case rs_machine_dependent): Guts moved to ...
3373         (relax_frag): New function.
3374         Call md_prepare_relax_scan if defined.
3375         * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
3376         M68K_AIM_KLUDGE.
3377
3378 Mon Nov 25 08:49:36 1996  Jeffrey A Law  (law@cygnus.com)
3379
3380         * config/tc-mn10300.c (address_registers): Use '$' as register
3381         prefix instead of '%'.
3382         (data_registers, other_registers, md_assemble): Likewise.
3383
3384         * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
3385         (data_registers, other_registers, md_assemble): Likewise.
3386
3387         * config/tc-mn10300.c (md_assemble): Correctly determine the
3388         correct location and type for each relocation.
3389         (md_pcrel_from): Simplify.
3390
3391 Fri Nov 22 15:42:26 1996  Ian Lance Taylor  <ian@cygnus.com>
3392
3393         * config/tc-sh.c (md_convert_frag): Improve warning when branch is
3394         converted into branch around branch.
3395
3396 Thu Nov 21 11:56:11 1996  Jeffrey A Law  (law@cygnus.com)
3397
3398         * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
3399         (tc_fix_adjustable): Don't adjust relocs against weak symbols or
3400         pc-relative relocs.
3401         * config/tc-mn10300.c (md_begin): Set linkrelax.
3402         (md_assemble): Create fixups as needed.
3403         (md_apply_fix3): Gut.  It shouldn't ever get called anymore.
3404
3405 Tue Nov 19 17:48:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3406
3407         * config/tc-d10v.c (parallel_ok): When automatically converting
3408         serial ops to parallel, do not consider a branch as the first
3409         instruction.
3410
3411 Tue Nov 19 13:35:22 1996  Jeffrey A Law  (law@cygnus.com)
3412
3413         * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
3414
3415 Mon Nov 18 15:26:55 1996  Jeffrey A Law  (law@cygnus.com)
3416
3417         * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
3418         via PARAMS.
3419         (check_operand): Likewise.
3420
3421 Mon Nov 18 15:22:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3422
3423         * config/tc-d10v.c (parallel_ok): Branch and link instructions
3424         modify r13.
3425         (write_2_short): Call parallel_ok to check whether two short
3426         instructions the user requested execute in parallel, can be
3427         executed that way.
3428
3429 Thu Nov 14 11:17:49 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3430
3431         * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
3432         allow a branch and link in parallel with an exe instruction.
3433
3434 Fri Nov  8 13:55:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3435
3436         * doc/c-d10v.texi: Add info on @word modifier.
3437
3438 Wed Nov  6 13:46:07 1996  Jeffrey A Law  (law@cygnus.com)
3439
3440         * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
3441         operands are assumed to be 32bits.  Use "bits" field to hold the
3442         number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
3443         (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
3444         to be 32bits.
3445
3446         * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
3447         of a MN10300_OPERAND_SPLIT operand by operand->shift.
3448
3449         * config/tc-mn10300.c (mn10300_insert_operand): Handle
3450         MN10300_OPERAND_SPLIT.
3451
3452 Tue Nov  5 13:30:40 1996  Jeffrey A Law  (law@cygnus.com)
3453
3454         * config/tc-mn10300.c (md_assemble): Insert operands into
3455         the extension part of the instruction if necessary.
3456         (mn10300_insert_operand): Accept pointer to extension word
3457         argument.  Make insn a pointer argument too.  Return type
3458         is now void.  All callers changed.
3459
3460 Mon Nov  4 12:53:40 1996  Jeffrey A Law  (law@cygnus.com)
3461
3462         * config/tc-mn10300.c (mn10300_insert_operand): Handle
3463         repeated register operands.
3464
3465 Fri Nov  1 10:42:49 1996  Ian Lance Taylor  <ian@cygnus.com>
3466
3467         * doc/as.texinfo: Added section on reporting bugs.
3468
3469         * config/tc-alpha.c: Change uses of void * to PTR.  Change the
3470         alpha_macro emit field to expect a const argument, and change the
3471         arg field to be const.  Fix some spacing to follow the GNU
3472         standard.
3473
3474 Fri Nov  1 10:32:03 1996  Richard Henderson  <rth@tamu.edu>
3475
3476         * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
3477         (pca56) and 21264 (ev6) cpus.
3478         (md_apply_fix): Private relocation types are now negative.
3479         (alpha_force_relocation): Likewise.
3480         (tc_gen_reloc): Likewise.
3481         (emit_insn): Likewise.
3482         (emit_ldXu): Do the right thing when the hardware can do byte insns.
3483         (emit_stX): Likewise.
3484         (emit_sextX): Likewise.
3485
3486 Thu Oct 31 16:33:21 1996  Ian Lance Taylor  <ian@cygnus.com>
3487
3488         * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
3489         a symbol found in a reloc.
3490
3491         * symbols.c (resolve_symbol_value): Improve the error message if
3492         an undefined symbol is used in an expression.
3493
3494 Wed Oct 30 20:15:35 1996  Ian Lance Taylor  <ian@cygnus.com>
3495
3496         * doc/internals.texi: Rewrite, and add a lot of documentation.
3497         * doc/Makefile.in (internals.info): New target.
3498
3499 Wed Oct 30 14:55:57 1996  Jeffrey A Law  (law@cygnus.com)
3500
3501         * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
3502         against weak symbols.
3503
3504 Tue Oct 29 12:28:16 1996  Jeffrey A Law  (law@cygnus.com)
3505
3506         * config/tc-v850.c (md_assemble): Don't lose for relaxable
3507         addresses like .+6.
3508
3509         * config/tc-v850.c (md_convert_frag): Make sure we insert the
3510         fixup at the right address within the frag.
3511
3512         * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
3513         to an absolute value, instead increment it as needed.
3514
3515         * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
3516         * config/tc-v850.c: Fix some indention problems.
3517         (md_relax_table): Define for D9->D99 branch displacement
3518         relaxing.
3519         (md_convert_frag): Do something useful instead of aborting.
3520         (md_estimate_size_before_relax): Likewise.
3521         (md_assemble): Note if the matching instruction has a relaxable
3522         operand.  If it does, allocate frag with frag_var and don't
3523         do any fixups.
3524
3525 Mon Oct 28 10:48:40 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3526
3527         * config/tc-d10v.h (md_cleanup): New function.  This is needed to
3528         write out any buffered instructions when a ".end" is found.
3529
3530 Mon Oct 28 10:43:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3531
3532         * read.c (read_a_source_file): New hook md_cleanup().
3533
3534 Fri Oct 25 00:01:00 1996  Ian Lance Taylor  <ian@cygnus.com>
3535
3536         * write.c (fix_new_exp): Use make_expr_symbol to build an
3537         expression symbol for a complex fixup.
3538
3539 Thu Oct 24 14:31:04 1996  Jeffrey A Law  (law@cygnus.com)
3540
3541         * config/tc-v850.c (v850_reloc_prefix): Several disgusting
3542         hacks to improve parsing of complex hi, lo, zda, etc
3543         expressions.
3544         (md_assemble): Don't demand and eat a trailing ')' after finding
3545         a v850 relocation prefix.  Sign extend the constant in a
3546         BFD_RELOC_LO16 expression.  Do eat a trailing ')' after a complete
3547         operand.
3548         (parse_cons_expression_v850): Don't eat a trailing ')' after
3549         finding a v850 relocation prefix.
3550
3551         * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
3552         (TC_CONS_FIX_NEW): Likewise.
3553         * config/tc-v850.c (parse_cons_expression_v850): New function.
3554         (cons_fix_new_v850): Likewise.
3555
3556         * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
3557
3558 Wed Oct 23 18:20:29 1996  Ian Lance Taylor  <ian@cygnus.com>
3559
3560         * config/tc-ppc.c (md_apply_fix3): Give a better warning message
3561         for an unknown relocation type.
3562
3563 Wed Oct 23 16:21:28 1996  Jeffrey A Law  (law@cygnus.com)
3564
3565         * config/tc-v850.c (md_pseudo_table): Add .word; allocates
3566         4 bytes of space.
3567
3568 Tue Oct 22 22:01:25 1996  Jeffrey A Law  (law@cygnus.com)
3569
3570         * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
3571         differently for movea & sst/sld insns.
3572
3573 Tue Oct 22 17:09:32 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3574
3575         * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
3576         of instructions.
3577
3578 Tue Oct 22 11:28:39 1996  Ian Lance Taylor  <ian@cygnus.com>
3579
3580         * obj.h (struct format_ops): Add frob_file_after_relocs field.
3581         * config/obj-multi.h (obj_frob_file_after_relocs): Define.
3582         * config/obj-ecoff.c (ecoff_format_ops): Initialize new
3583         frob_file_after_relocs field.
3584         * config/obj-elf.c (elf_format_ops): Likewise.
3585         * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
3586         including obj-elf.h.
3587
3588 Mon Oct 21 11:38:30 1996  Ian Lance Taylor  <ian@cygnus.com>
3589
3590         * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
3591         specially if not ELF.
3592         (md_apply_fix): Handle BFD_RELOC_64.
3593         (tc_gen_reloc): Handle BFD_RELOC_64.
3594
3595         * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
3596         relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
3597         reloc hacking).
3598
3599         * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
3600         Don't check S_GET_OTHER.
3601
3602 Fri Oct 18 14:06:26 1996  Ian Lance Taylor  <ian@cygnus.com>
3603
3604         * config/tc-mips.c (mips_ip): Accept an odd floating point
3605         register with l.s or s.s.
3606
3607         * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
3608         .type pseudo-op.
3609         (obj_aout_type): New static function.
3610
3611 Thu Oct 17 17:55:17 1996  Ian Lance Taylor  <ian@cygnus.com>
3612
3613         * Makefile.in ($(OBJS)): Depend upon libiberty.h.
3614
3615 Wed Oct 16 11:28:31 1996  Jeffrey A Law  (law@cygnus.com)
3616
3617         * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
3618         and sdaoff expressions.
3619
3620         * write.c (fixup_segment): Don't add symbol value to addend if
3621         TC_V850 and OBJ_ELF.
3622         * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
3623         pc-relative fixups.
3624
3625         * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
3626         (md_pcrel_from_section): Likewise.
3627         * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
3628
3629 Tue Oct 15 23:19:00 1996  Jeffrey A Law  (law@cygnus.com)
3630
3631         * config/tc-v850.c (md_pcrel_from): Delete unused function.
3632         (md_pcrel_from_section): New function.
3633         * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
3634
3635 Mon Oct 14 13:59:12 1996  Ian Lance Taylor  <ian@cygnus.com>
3636
3637         * config/tc-mips.c (load_register): Add cast to offsetT when using
3638         a constant with &~.
3639
3640 Mon Oct 14 11:24:28 1996  Richard Henderson  <rth@tamu.edu>
3641
3642         * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
3643         (elf_frob_file_after_relocs): ... here.  New function.
3644         * config/obj-elf.h (obj_from_file_after_relocs): New macro.
3645         * write.c (write_object_file): Call *frob_after_relocs after the
3646         call to write_relocs.
3647
3648         * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
3649
3650         * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
3651         symbol, as this messes up linking.  Instead, expand the recursive call
3652         inline and change up the appropriate bits to get the 0x8000 offset
3653         in the reloc addend.
3654
3655 Thu Oct 10 17:30:31 1996  Ian Lance Taylor  <ian@cygnus.com>
3656
3657         * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
3658         two symbols in the same segment to be adjusted.
3659
3660         * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
3661         * configure: Rebuild.
3662
3663 Thu Oct 10 17:22:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
3664
3665         * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
3666         errors.
3667         (ppc_elf_validate_fix): Ditto.
3668         (md_assemble): Ditto.
3669         (ppc_tc): Ditto.
3670         (ppc_pe_section): Ditto.
3671         (ppc_frob_symbol): Ditto.
3672
3673 Thu Oct 10 12:05:45 1996  Jeffrey A Law  (law@cygnus.com)
3674
3675         * config/mn10300.c (md_assemble): Pass an extra shift count
3676         to mn10300_insert_operand based on the opcode format.
3677         (mn10300_insert_operand): Accept and use extra shift count
3678         parameter.
3679
3680         * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
3681         formats rather than hard-coded constants.
3682
3683         * config/tc-mn10300.c (md_assemble): Format D5 instructions
3684         are 7 bytes long.  Write out instructions in big-endian format.
3685
3686 Tue Oct  8 14:56:15 1996  Jeffrey A Law  (law@cygnus.com)
3687
3688         * config/tc-mn10300.c (md_assemble): Tweak further so
3689         that all instructions are parsed correctly.
3690
3691 Tue Oct  8 13:02:21 1996  Ian Lance Taylor  <ian@cygnus.com>
3692
3693         * as.h: Include libiberty.h.
3694         (xmalloc, xrealloc): Don't declare.
3695         * as.c: Don't include libiberty.h.
3696         * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
3697         * config/tc-mips.c: Likewise.
3698         * messages.c: Likewise.
3699         (xstrerror): Don't declare.
3700         * xmalloc.c: Remove.
3701
3702 Mon Oct  7 16:53:23 1996  Jeffrey A Law  (law@cygnus.com)
3703
3704         * config/tc-mn10300.h (pre_defined_registers) Remove.
3705         (system_registers, cc_names): Likewise.
3706         (address_registers, data_registers, other_registers): New register
3707         arrays.
3708         (register_name, system_register_name, cc_name): Remove.
3709         (mn10300_reloc_prefix): Likewise.
3710         (data_register_name): New function.
3711         (address_register_name, other_register_name): Likewise.
3712         (md_assemble): Rough cut at parsing operands.  Remove lots of
3713         unwanted code.
3714         (md_apply_fix3): Disable for now.
3715
3716 Mon Oct  7 11:38:34 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
3717
3718         * config/tc-m68k.c (select_control_regs): New function, extracted
3719         out of m68k_init_after_args.
3720         (m68k_init_after_args): Use it.
3721         (mri_chip): Use it here as well to update set of allowed control
3722         regs for movec.
3723
3724 Mon Oct  7 11:24:29 1996  Ian Lance Taylor  <ian@cygnus.com>
3725
3726         * config/obj-elf.c (elf_begin): New function.
3727         (obj_elf_section): Add the section symbol to the symbol table.
3728         * config/obj-elf.h (obj_begin): Define.
3729         (elf_begin): Declare.
3730         * as.c (perform_an_assembly_pass): Call obj_begin if it is
3731         defined.
3732
3733 Fri Oct  4 18:37:32 1996  Ian Lance Taylor  <ian@cygnus.com>
3734
3735         * config/obj-coff.c (fixup_segment): Subtract the section address
3736         from a PC relative reloc if TC_M68K.
3737
3738 Thu Oct  3 15:15:30 1996  Ian Lance Taylor  <ian@cygnus.com>
3739
3740         * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
3741         .uaxword available even if not OBJ_ELF.
3742         (md_atof): Remove unused local variable wordP.
3743
3744 Thu Oct  3 00:16:50 1996  Jeffrey A Law  (law@cygnus.com)
3745
3746         * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
3747         for Matsushita MN10x00 support.
3748         * configure.in: Recognize mn10x00-*-*
3749         * configure: Rebuilt.
3750
3751 Wed Oct  2 15:54:03 1996  Klaus Kaempf  <kkaempf@progis.de>
3752
3753         * obj-evax.h: move openvms definitions from here to tc-alpha.c.
3754         * tc-alpha.c: add support for vms_case_hack like in vax/vms.
3755         (load_expression): track clobbering of base reg before jmp/jsr.
3756         (s_alpha_file): pass case_hack flags and source filename via
3757         symbol table to bfd.
3758         * tc-alpha.h (TC_CONS_FIX_NEW): define
3759
3760 Tue Oct  1 16:16:01 1996  Joel Sherrill  <joel@oarcorp.com>
3761
3762         * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
3763         * configure: Rebuild.
3764
3765 Tue Oct  1 12:37:48 1996  Ian Lance Taylor  <ian@cygnus.com>
3766
3767         * read.c (s_macro): Warn if a macro has the same name as a
3768         pseudo-op.
3769         (s_space): In m68k MRI mode, align to a word boundary.
3770         * macro.c (define_macro): Add namep parameter.  Change all
3771         callers.
3772         * macro.h (define_macro): Update declaration.
3773
3774         * as.c (show_usage): Print bug report address.
3775         (parse_args): Change version printing to match current GNU
3776         standards.
3777         * gasp.c (show_usage): Print bug report address.
3778         (main): Change version printing to match current GNU standards.
3779
3780         * config/tc-m68k.c (init_table): Correct access control unit
3781         register numbers.  From Ken Rose <rose@netcom.com>.
3782
3783         * config/tc-alpha.c: Add some static function prototypes.
3784         (alpha_macros): Move to top of file.  Make static.
3785         (alpha_num_macros): Move to top of file.
3786
3787 Tue Oct  1 09:36:19 1996  Stu Grossman  (grossman@critters.cygnus.com)
3788
3789         * tc-v850.h:  Define LOCAL_LABEL to recognise _.L_* symbols
3790         generated by DWARF.
3791
3792 Sat Sep 28 03:38:08 1996  Ian Lance Taylor  <ian@cygnus.com>
3793
3794         * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
3795         and just call sprintf_vma.
3796
3797 Thu Sep 26 16:04:11 1996  Ian Lance Taylor  <ian@cygnus.com>
3798
3799         * expr.c (expr): Change >>= to >> (fix typo).  (From meissner).
3800
3801 Tue Sep 24 19:05:08 1996  Ian Lance Taylor  <ian@cygnus.com>
3802
3803         * read.c (float_cons): Call md_flush_pending_output if it is
3804         defined.
3805
3806 Tue Sep 24 12:22:18 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3807
3808         * config/tc-d10v.c (md_operand): Created.  Allows operands to
3809         start with '#'.
3810         * config/tc-d10v.h (md_operand): Undefined.
3811
3812 Mon Sep 23 12:13:18 1996  Ian Lance Taylor  <ian@cygnus.com>
3813
3814         * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
3815         (md_assemble): A fixup width of '3' means a 1 byte reloc.
3816
3817 Thu Sep 19 12:21:24 1996  Ian Lance Taylor  <ian@cygnus.com>
3818
3819         * config/obj-coff.c (fixup_segment): Don't adjust PC relative
3820         reloc for the i960 for a reloc in the same section.  This undoes
3821         one of the two changes made Aug 19.
3822
3823 Wed Sep 18 12:11:58 1996  Ian Lance Taylor  <ian@cygnus.com>
3824
3825         * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
3826         symbols to the position of the debugging information.
3827
3828 Mon Sep 16 11:41:40 1996  Ian Lance Taylor  <ian@cygnus.com>
3829
3830         * expr.c (expr): Always use unsigned right shifts for >>.
3831
3832 Thu Sep 12 10:25:45 1996  James G. Smith  <jsmith@cygnus.co.uk>
3833
3834         * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
3835         slots when processing BL fixups.
3836
3837         * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
3838         on the first half of the instruction.
3839
3840 Wed Sep 11 00:09:35 1996  Ian Lance Taylor  <ian@cygnus.com>
3841
3842         * ecoff.c (ecoff_stab): Create an expression symbol for a complex
3843         stabs expression, rather than giving an error.
3844
3845         * ecoff.c (ecoff_new_file): Don't do anything if we are still in
3846         the same file.
3847
3848 Tue Sep 10 11:45:37 1996  Ian Lance Taylor  <ian@cygnus.com>
3849
3850         * config/tc-mips.c (append_insn): Fill in the value for a constant
3851         jump, rather than creating a reloc.
3852
3853 Mon Sep  9 10:57:42 1996  Ian Lance Taylor  <ian@cygnus.com>
3854
3855         * config/tc-mips.c (append_insn): Don't swap an instruction which
3856         sets a condition code with an instruction which uses a condition
3857         code.
3858         (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
3859         immediate value.
3860
3861         * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
3862         (mips_ip): Give a better error message if the ISA level is wrong.
3863         (md_parse_option): Recognize -mcpu=[v][r]5000.
3864
3865 Sat Sep  7 13:25:55 1996  James G. Smith  <jsmith@cygnus.co.uk>
3866
3867         * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
3868         leading zeroes.
3869         (load_register): Ensure hi32 bits are not lost during lo32bit
3870         processing. Fix shift offset that was overflowing into the next
3871         instruction field. Add code to generate shorter sequences for
3872         constants with a single contiguous seqeuence of ones.
3873
3874 Fri Sep  6 17:07:12 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3875
3876         * config/tc-d10v.c (d10v_dot_word): New function to support
3877         "@word" with the word pseudo-op.
3878         (md_apply_fix3): Cleanup and changes to support correct sizes
3879         for 16 and 18-bit relocs.
3880
3881 Fri Sep  6 16:00:29 1996  Doug Evans  <dje@canuck.cygnus.com>
3882
3883         * configure.in (sparc-*-aout): Set `em'.
3884         * configure: Regenerated.
3885         * config/te-sparcaout.h: New file.
3886         * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
3887         Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
3888         * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
3889         (SPECIAL_CASE_{SETSW,SETX}): Define.
3890         ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
3891         (md_begin): Delete setting of `target_big_endian'.
3892         (output_insn): New function.
3893         (md_assemble): Rewrite.  Add `setx' support.
3894         (sparc_ip): Handle `0' operand char.  Recognize setuw, setsw, setx
3895         special cases.
3896         (md_atof): Add little endian support.
3897         (md_number_to_chars): Likewise.
3898         (md_apply_fix): Likewise.
3899         (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
3900         (md_parse_option): Likewise.
3901         (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
3902
3903 Thu Sep  5 13:40:29 1996  Ian Lance Taylor  <ian@cygnus.com>
3904
3905         * ecoff.c (ecoff_new_file): New function.
3906         * ecoff.h (ecoff_new_file): Declare.
3907         * config/obj-ecoff.h (obj_app_file): Define.
3908
3909 Thu Sep  5 13:39:25 1996  Richard Henderson  <rth@tamu.edu>
3910
3911         * config/tc-alpha.c (load_expression): Bias the .lit8 section
3912         symbol by 32k so that our 16-bit signed offset can address the
3913         entire chunk.  Reported by <matt@lkg.dec.com>.
3914
3915 Wed Sep  4 10:23:20 1996  Ian Lance Taylor  <ian@cygnus.com>
3916
3917         * config/tc-mips.c (load_register): Remove unused variable tmp.
3918
3919 Wed Sep  4 11:24:29 1996  James G. Smith  <jsmith@cygnus.co.uk>
3920
3921         * config/tc-mips.c (load_register): Remove unnecessary code that
3922         was causing the high 32bits of 64bit constants to be lost.
3923
3924 Tue Sep  3 13:52:56 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
3925
3926         * config/tc-d10v.c: Added changes to support function
3927         pointers and "@word" syntax.
3928
3929 Tue Sep  3 11:57:18 1996  Jeffrey A Law  (law@cygnus.com)
3930
3931         * config/tc-v850.c: Remove commented out and #if 0'd code.
3932         (v850_reloc_prefix): Provide prototype.
3933         (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
3934         functions.
3935         (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
3936         (md_assemble): Add default to case statement.
3937
3938 Sat Aug 31 16:03:00 1996  Jeffrey A Law  (law@cygnus.com)
3939
3940         * config/tc-v850.c (md_assemble): Compute size of the instrction
3941         from the opcode.
3942
3943         * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
3944         word fixups too.
3945
3946 Fri Aug 30 23:50:08 1996  Jeffrey A Law  (law@cygnus.com)
3947
3948         * config/tc-v850.c (md_apply_fix3): Use little endian get/put
3949         routines to fetch/store the updated instruction from/to memory.
3950         (v850_insert_operand): If the operand has a specialized insert
3951         routine, call it.
3952
3953 Fri Aug 30 18:35:26 1996  J.T. Conklin  <jtc@hippo.cygnus.com>
3954
3955         * config/tc-v850.c (reg_name_search): Align calling convention to
3956         be like identical function found in tc-ppc.c.
3957         (get_reloc): Removed.
3958         (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
3959         (md_assemble): emit fixups.
3960         (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
3961         displacement.
3962         (md_apply_fix3): handle fixups/relocs.
3963         * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
3964
3965 Fri Aug 30 18:12:00 1996  Ian Lance Taylor  <ian@cygnus.com>
3966
3967         Add SH ELF support.
3968         * configure.in (sh-*-elf*): New target.
3969         * config/tc-sh.h (TARGET_ARCH): Define.
3970         (WORKING_DOT_WORD): Define.
3971         (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
3972         (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
3973         (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
3974         (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
3975         (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
3976         (SUB_SEGMENT_ALIGN): Likewise.
3977         (RELOC_32): Don't define.
3978         (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
3979         (target_big_endian): Declare if OBJ_ELF.
3980         (TARGET_FORMAT): Define if OBJ_ELF.
3981         * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
3982         numbers throughout.
3983         (tc_crawl_symbol_chain): Only define if OBJ_COFF.
3984         (tc_headers_hook, tc_coff_sizemachdep): Likewise.
3985         (struct sh_count_relocs): Define.
3986         (sh_count_relocs): New static function, broken out of
3987         sh_frob_file.  Add BFD_ASSEMBLER code.
3988         (sh_frob_section): Likewise.
3989         (sh_frob_file): Call sh_frob_section.
3990         (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
3991         call section_symbol rather than seg_info (seg)->dot.
3992         (md_section_align): Add OBJ_ELF version.
3993         (SWITCH_TABLE_CONS): Define.
3994         (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
3995         (md_apply_fix): Change parameter types if BFD_ASSEMBLER.  Only
3996         handle fx_r_type == 0 if not BFD_ASSEMBLER.  Return 0 if
3997         BFD_ASSEMBLER.
3998         (struct reloc_map): Define if not BFD_ASSEMBLER.
3999         (coff_reloc_map): Likewise.
4000         (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
4001         (tc_gen_reloc): New function if BFD_ASSEMBLER.
4002         * write.c (write_relocs): Ifdef out fx_where test which triggers
4003         inappropriately for SH ELF.
4004         (write_object_file): Call tc_frob_file_before_adjust and
4005         obj_frob_file_before_adjust if they are defined.
4006
4007         * write.c (write_object_file): Use BFD_RELOC_16, not
4008         BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
4009
4010         * read.c (emit_expr): Fix conversion of byte count to BFD reloc
4011         code.
4012
4013 Fri Aug 30 14:47:38 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4014
4015         * config/tc-d10v.c (find_opcode): Fix problem with calculating
4016         branch sizes in across sections.
4017
4018 Fri Aug 30 00:44:13 1996  Jeffrey A Law  (law@cygnus.com)
4019
4020         * config/tc-850.c (md_assemble): Handle hi() correctly.  Handle
4021         hi0() too.
4022
4023 Wed Aug 28 23:11:08 1996  Jeffrey A Law  (law@cygnus.com)
4024
4025         * config/tc-v850.c (md_begin): Deal with end of opcode
4026         table marker.
4027
4028 Wed Aug 28 19:20:04 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4029
4030         * config/tc-d10v.c (find_opcode): Fix a bug which could generate
4031         the wrong opcode for cases like st2w where there are many forms
4032         of the same instruction.
4033
4034 Tue Aug 27 13:53:22 1996  Ian Lance Taylor  <ian@cygnus.com>
4035
4036         * expr.c (operand): If md_parse_name is defined, call it before
4037         calling symbol_find_or_make.
4038         * config/tc-ppc.h (md_parse_name): Define.
4039         (ppc_parse_name): Declare.
4040         * config/tc-ppc.c (reg_name_search): Add regs and regcount
4041         parameters.
4042         (register_name): Update call to reg_name_search.
4043         (cr_operand): New static variable.
4044         (cr_names): New static const array.
4045         (ppc_parse_name): New function.
4046         (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
4047         cr_operand before calling expression.
4048
4049 Tue Aug 27 09:05:50 1996  Jeffrey A Law  (law@cygnus.com)
4050
4051         * config/tc-hppa.c (tc_gen_reloc): Add new argument to
4052         hppa_gen_reloc_type call.
4053
4054 Mon Aug 26 18:24:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4055
4056         * config/tc-d10v.c: Fixed ".word".  Fixed problem with range checking
4057         on addresses.  Improved error messages.
4058         * doc/c-d10v.texi: Added docs for register pairs.
4059
4060 Mon Aug 26 13:39:27 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4061
4062         * config/tc-d10v.c (parallel_ok): Fix bug in parallel
4063         checking code.
4064
4065 Mon Aug 26 14:38:22 1996  Ian Lance Taylor  <ian@cygnus.com>
4066
4067         * ecoff.c (init_file): Initialize fMerge to 1.
4068         (add_file): Restore old file merging code, but only merge files if
4069         fMerge is set.
4070         (ecoff_directive_loc): Clear fMerge field of current file.
4071         (ecoff_generate_asm_lineno): Likewise.
4072
4073 Fri Aug 23 11:40:47 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4074
4075         * doc/c-d10v.texi: Fix typo.
4076
4077 Fri Aug 23 10:41:32 1996  Jeffrey A Law  (law@cygnus.com)
4078
4079         * config/tc-v850.c (md_assemble): Correct bit masking for
4080         hi and lo expressions.
4081
4082         * config/tc-v850.c (md_assemble): Rough cut at demanding
4083         "ep" or "r30" in sst and sld instructions.
4084         (md_apply_fix3): Don't abort.  Just warn that we don't
4085         have relocs yet.
4086
4087         * config/tc-v850.c (CC_NAME_CNT): Define.
4088         (cc_name): New function.
4089         (md_assemble): Handle V850_OPERAND_CC correctly.
4090
4091         * config/tc-v850.c (md_assemble): Don't forget to initialize
4092         "insn"!
4093
4094         * config/tc-v850.c (reg_name_search): Generalize to search
4095         any given register table.
4096         (register_name): Pass appropriate table and size to reg_name_search.
4097         (system_register_name): New function.
4098         (SYSREG_NAME_CNT): Define.
4099         (md_assemble): Handle operands which are system registers.
4100
4101         * config/tc-v850.c (md_assemble): If we find a register, but the
4102         opcode doesn't want a register, then we don't have a match.
4103         (md_assemble): Get size of the instruction from the opcode table.
4104
4105 Thu Aug 22 10:20:30 1996  Ian Lance Taylor  <ian@cygnus.com>
4106
4107         * configure.in: Set and substitute HLDENV.
4108         * configure: Rebuild.
4109         * Makefile.in (HLDENV): New variable.
4110         (as.new): Use $(HLDENV).
4111
4112         * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
4113         if an array dimension is not known.
4114
4115 Thu Aug 22 10:50:00 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4116
4117         * config/tc-d10v.c: Fix a reloc bug caused by my last change.
4118         * doc/c-d10v.texi: Cleanup.
4119
4120 Tue Aug 20 15:15:16 1996  J.T. Conklin  <jtc@hippo.cygnus.com>
4121
4122         * config/tc-v850.c: New file.
4123         * config/tc-v850.h: New file.
4124         * configure (v850-*-elf): New target.
4125         * configure.in (v850-*-elf): New target.
4126
4127 Wed Aug 21 15:50:54 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4128
4129         * doc/c-d10v.texi: New file.
4130         * doc/all.texi: Added D10V stuff.
4131         * doc/as.texinfo: Added D10V stuff.
4132
4133 Tue Aug 20 14:10:02 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4134
4135         * config/tc-d10v.c: All references to defined symbols should
4136         now use the optimal instruction.  .float and .double now work.
4137
4138 Mon Aug 19 14:41:36 1996  Ian Lance Taylor  <ian@cygnus.com>
4139
4140         * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
4141         section address for the i960 as is done for the i386.
4142
4143 Thu Aug 15 16:37:59 1996  Stan Shebs  <shebs@andros.cygnus.com>
4144
4145         * mpw-config.in: Add wildcards for config matching, add mips-*-*
4146         case, forward-include bfd/elf-bfd.h.
4147
4148 Thu Aug 15 13:24:30 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4149
4150         * config/tc-d10v.c: Add additional information to the opcode
4151         table to help determinine which instructions can be done
4152         in parallel.
4153
4154 Thu Aug 15 17:01:31 1996  James G. Smith  <jsmith@cygnus.co.uk>
4155
4156         * config/tc-arm.c: Major changes to add Thumb support, with lots
4157         of change input from <rearnsha@armltd.co.uk>.
4158         Reverted to INSN_SIZE macro, rather than insn_size variable.
4159         (insns): Added ARM "bx" instruction support.
4160         (tinsns): Added Thumb instruction definition structure.
4161         (arm_tops_hsh): Added hash structure for Thumb opcodes.
4162         (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
4163         (opcode_select,s_arm,s_thumb,s_code): Added.
4164         (decode_shift): Allow upper-case RRX.
4165         (do_ldst): Simpler halfword support.
4166         (do_ldmstm): Improved.
4167         (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
4168         thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
4169         do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
4170         do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
4171         do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
4172         do_t_adr): Added.
4173         (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
4174         (md_parse_option): Add support for -mthumb.
4175         (md_show_usage): Updated to reflect new command line option.
4176         (arm_data_in_code, arm_canonicalize_symbol_name): Added.
4177         * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
4178         fragment information to be held.
4179
4180 Thu Aug 15 16:12:00 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
4181
4182         * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
4183         non-null, but is a constant.
4184         (fix_new_arm): Call make_expr_symbol to make the expression symbol
4185         so that error reporting will work correctly.
4186
4187 Wed Aug 14 10:37:21 1996  Ian Lance Taylor  <ian@cygnus.com>
4188
4189         * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
4190         against weak symbols.
4191
4192 Tue Aug 13 17:39:24 1996  Ian Lance Taylor  <ian@cygnus.com>
4193
4194         * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
4195         (ppc_force_relocation): Declare if OBJ_XCOFF.
4196         * config/tc-ppc.c (ppc_force_relocation): New function if
4197         OBJ_XCOFF.
4198
4199 Mon Aug 12 16:49:43 1996  Ian Lance Taylor  <ian@cygnus.com>
4200
4201         * config/tc-mips.h (BYTE_ORDER): Don't define.  No longer used.
4202
4203 Fri Aug  9 17:48:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4204
4205         * config/tc-d10v.c: Fix problem with relocs.
4206
4207 Fri Aug  9 14:16:14 1996  Ian Lance Taylor  <ian@cygnus.com>
4208
4209         * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
4210         with nops if not in data_section or bss_section.
4211
4212 Thu Aug  8 12:32:56 1996  Klaus Kaempf  <kkaempf@progis.de>
4213
4214         Add support for openVMS/Alpha.
4215         * as.h (PRINTF_LIKE): Don't define if VMS, for now.
4216         * config/obj-evax.c: New file.
4217         * config/obj-evax.h: New file.
4218         * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
4219         defined.
4220         * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
4221         defined.  Add case for bfd_target_evax_flavour.
4222         * config/vms-a-conf.h: New file.
4223         * conf-a-gas.com: New file.
4224         * configure.in: Add target alpha-*-*vms*.
4225         * configure: Rebuild.
4226         * makefile.vms: New file.
4227         * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
4228         Don't call ffs on openVMS/Alpha.
4229
4230 Wed Aug  7 14:19:03 1996  Philippe De Muyter  <phdm@info.ucl.ac.be>
4231
4232         * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
4233         <strings.h> if they exist.  Call GAS_CHECK_DECL_NEEDED on strstr
4234         and sbrk.
4235         * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
4236         (NEED_DECLARATION_SBRK): New macro.
4237         * configure, conf.in: Rebuild.
4238         * as.h: Only include <strings.h> if HAVE_STRINGS_H.
4239         (strstr): Declare if NEED_DECLARATION_STRSTR.
4240         * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
4241
4242 Wed Aug  7 11:50:26 1996  Ian Lance Taylor  <ian@cygnus.com>
4243
4244         * symbols.c (resolve_symbol_value): Handle addition or subtraction
4245         by a constant before entering the main switch.  Reject attempts to
4246         apply an arithmetic function to non-absolute symbols, except for
4247         the special case of subtraction of two symbols in the same
4248         section.
4249
4250         * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
4251         not to more than a 16 byte boundary.
4252
4253         * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
4254         #ifndef OBJ_ELF lines.  From Eric Valette <valette@crf.canon.fr>.
4255         (tc_gen_reloc): If out of memory call as_fatal rather than
4256         assert.  If no howto found, call as_bad_where rather than
4257         as_fatal.  Change the error message slightly.  Set howto to a
4258         non-NULL value in order to keep going.
4259
4260 Tue Aug  6 12:58:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4261
4262         * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
4263
4264 Tue Aug  6 11:15:26 1996  Jeffrey A Law  (law@cygnus.com)
4265
4266         * config/tc-h8300.c (get_specific): New operand "size" derived
4267         from ".b", ".w" and ".l" extensions.  All callers changed.  If
4268         the base instruction has no operands, then use the size to
4269         determine which specific instruction to use.
4270
4271 Mon Aug  5 14:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
4272
4273         * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
4274
4275 Fri Aug  2 11:23:31 1996  Ian Lance Taylor  <ian@cygnus.com>
4276
4277         * config/tc-mips.c (md_section_align): Don't change addr if
4278         OBJ_ELF.
4279
4280 Thu Aug  1 23:51:52 1996  Jeffrey A Law  (law@cygnus.com)
4281
4282         * config/tc-hppa.c: Revert yesterday's changes.
4283
4284 Wed Jul 31 14:46:11 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4285
4286         * config/tc-d10v.c: Disable range checking on 16-bit values.
4287
4288 Wed Jul 31 16:27:19 1996  Ian Lance Taylor  <ian@cygnus.com>
4289
4290         * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
4291         not just the ones that don't match.
4292
4293 Wed Jul 31 11:45:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4294
4295         * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
4296
4297 Wed Jul 31 15:41:42 1996  James G. Smith  <jsmith@cygnus.co.uk>
4298
4299         * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
4300         pre-cursor to adding Thumb support. Also added cpu_variant flag
4301         information to each of the asm_flg structures.
4302         (md_parse_option): Updated ARM7 parsing to allow 't' for
4303         thumb/halfword support, aswell as 'm' for long multiply.
4304         (md_show_usage): Updated help message.
4305         (md_assemble): Check that instruction flags are applicated to the
4306         current cpu variant.
4307         (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
4308         BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
4309         signextension instructions.
4310         (do_ldst): Generate halfword and signextension variants if
4311         mnemonic flags match.
4312         (ldst_extend): Do not allow shifts in the offset field of halfword
4313         or signextension instructions.
4314         (validate_offset_imm): Provide check on halfword and signextension
4315         immediate range.
4316         (add_to_lit_pool): Merge identical literal pool values.
4317
4318 Tue Jul 30 14:28:23 1996  Jeffrey A Law  (law@cygnus.com)
4319
4320         * config/tc-hppa.c (selector_table): Add 'E' selector.
4321         (cons_fix_new_hppa): Don't coke on e_esel.
4322         (tc_gen_reloc, SOM version): Handle R_COMP2 when used
4323         to help generate exception handling tables.
4324         (md_apply_fix): Don't try to apply fixups with an e_esel
4325         selector.
4326         (hppa_fix_adjustable): Fixups with e_esel selectors
4327         are not adjustable.
4328
4329 Tue Jul 30 15:51:41 1996  Ian Lance Taylor  <ian@cygnus.com>
4330
4331         * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
4332         pseudo-ops.
4333
4334 Fri Jul 26 11:43:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4335
4336         * config/tc-d10v.c: Added lots of error checking.  Added hacks
4337         to support accumulator shifts.
4338
4339 Fri Jul 26 11:56:08 1996  Ian Lance Taylor  <ian@cygnus.com>
4340
4341         * symbols.c (S_SET_EXTERNAL): Let .weak override.
4342         (S_CLEAR_EXTERNAL): Likewise.
4343         (S_SET_WEAK): Remove error; just let .weak override.
4344
4345 Thu Jul 25 15:22:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4346
4347         * config/tc-d10v.c (md_assemble): Now handles multiline
4348         instructions.
4349
4350 Thu Jul 25 12:03:33 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4351
4352         * config/tc-d10v.c: Fix packaging bug. Added range checking.
4353         Added kludge for divs instruction.  Fixed minor problem with
4354         multiple text sections.
4355         * config/tc-d10v.h (d10v_cleanup): Change prototype.
4356
4357 Tue Jul 23 10:49:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4358
4359         * config/tc-d10v.c (md_apply_fix3): Fix all instruction
4360         addresses to be right-shifted by 2.
4361
4362 Mon Jul 22 11:32:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4363
4364         * config/tc-d10v.c: Many changes to get relocs working.
4365         (register_name): No longer creates a symbol for register names.
4366         (pre_defined_registers): moved to opcodes/d10v-opc.c.
4367         (d10v_insert_operand): Now works correctly for either container.
4368         * config/tc-d10v.h (d10v_cleanup): Declare.
4369
4370 Mon Jul 22 14:01:33 1996  Ian Lance Taylor  <ian@cygnus.com>
4371
4372         * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
4373         BFD_RELOC_PCREL_LO16 are expected to be PC relative.
4374
4375 Mon Jul 22 12:46:55 1996  Richard Henderson  <rth@tamu.edu>
4376
4377         * tc-alpha.c: Patches to track current minimum alignment to reduce
4378         the number of fragments created with frag_align.
4379         (alpha_current_align): New static variable.
4380         (s_alpha_text): Reset alignment to 0.
4381         (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
4382         (s_alpha_stringer, s_alpha_space): New functions.
4383         (s_alpha_cons, alpha_flush_pending_output): Remove functions.
4384         (alpha_cons_align): New function to replace both of them.
4385         (emit_insn): Only align if alpha_current_align is less than 2;
4386         reset alpha_current_align to 2.
4387         (s_alpha_gprel32): Likewise.
4388         (s_alpha_section): New function.  Basically duplicate the other
4389         alpha section change hooks.  Only define for ELF.
4390         (s_alpha_float_cons): Simplify alignment handling.
4391         (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
4392         If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
4393         Don't define the s_alpha_cons pseudo-ops.  Do define
4394         s_alpha_stringer and s_alpha_space pseudo-ops.
4395         (alpha_align): Skip if less than current default alignment.  Set
4396         default alignment.
4397         * tc-alpha.h (md_flush_pending_output): Remove.
4398         (md_cons_align): Add.
4399
4400         * tc-alpha.c: Add oodles of function description comments.
4401         (md_bignum_to_chars): Remove; there are no callers.
4402         (md_show_usage): Mention some more variants.
4403
4404 Thu Jul 18 15:54:54 1996  Ian Lance Taylor  <ian@cygnus.com>
4405
4406         From Andrew Gierth <ANDREWG@microlise.co.uk>:
4407         * configure.in (sparc-*-sysv4*): New target.
4408         * configure: Rebuild.
4409
4410         * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
4411         uaxword to use s_uacons.
4412         (sparc_no_align_cons): New static variable.
4413         (s_uacons): New static function.
4414         (sparc_cons_align): If sparc_no_align_cons is set, just clear it
4415         and return.
4416
4417         * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
4418
4419         * configure.in: Add mips-*-irix6* target.  Handle Irix 6 like Irix
4420         5 with regard to shared libraries.
4421         * configure: Rebuild.
4422
4423         * config/tc-m68k.c (m68k_ip): Use the correct length when
4424         allocating space for the unsupported architecture error message.
4425
4426 Thu Jul 18 12:57:10 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4427
4428         * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
4429
4430 Wed Jul 17 14:25:13 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
4431
4432         * config/tc-d10v.c: New file.
4433         * config/tc-d10v.h: New file.
4434         * configure (d10v-*-elf): New target.
4435         * configure.in (d10v-*-elf): New target.
4436
4437 Fri Jul 12 20:54:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4438
4439         * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
4440
4441 Wed Jul 10 12:39:08 1996  Richard Henderson  <rth@tamu.edu>
4442
4443         * config/tc-alpha.c (alpha_align): Change fill parameter
4444         to a pointer.  Take NULL as 0 or nop depending on section.  Change
4445         all callers.
4446         (s_alpha_align): Rename local variables.
4447
4448         * doc/as.texinfo (.align): Document action of omitted
4449         fill parameter.
4450
4451 Wed Jul 10 00:23:30 1996  Ian Lance Taylor  <ian@cygnus.com>
4452
4453         * config/tc-ppc.c (md_apply_fix3): Give a useful error message
4454         when an unsupported PC relative reloc is seen, rather than calling
4455         abort.
4456
4457         * app.c (do_scrub_chars): Remove not_cpp_line local variable.
4458         Instead, check state when '#' comment is seen.
4459
4460 Mon Jul  8 14:11:49 1996  Ian Lance Taylor  <ian@cygnus.com>
4461
4462         * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
4463         OBJ_MAYBE_ELF.
4464         (tc_gen_reloc): If fixup was changed to be PC relative, change
4465         reloc type accordingly.  Use name of reloc in error message.
4466
4467         * as.h: Don't define const or volatile.
4468         * flonum.h: Don't define const.
4469
4470         * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
4471         if fx_pcrel is set.  Correct setting the addend case in the
4472         OBJ_ELF case (from Andreas Schwab
4473         <schwab@issan.informatik.uni-dortmund.de>).
4474         (md_show_usage): Correct -mfc5200 to -m5200.
4475
4476 Fri Jul  5 10:32:58 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
4477
4478         * doc/c-m68k.texi: Document -m5200 flag.
4479         * doc/as.texinfo: Likewise.
4480
4481         * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
4482         scale factor.
4483
4484 Fri Jul  5 11:07:24 1996  Ian Lance Taylor  <ian@cygnus.com>
4485
4486         * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
4487         (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
4488
4489 Thu Jul  4 11:59:46 1996  Ian Lance Taylor  <ian@cygnus.com>
4490
4491         * Makefile.in (VERSION): Set to cygnus-2.7.1.
4492
4493         * Released binutils 2.7.
4494
4495 Thu Jul  4 10:11:33 1996  James G. Smith  <jsmith@cygnus.co.uk>
4496
4497         * config/tc-mips.c (mips_ip): Only perform range check when
4498         dealing with O_constant expressions.
4499
4500 Wed Jul  3 15:02:21 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
4501
4502         * m68k-parse.h (m68k_register): Add new coldfile control
4503         registers.
4504
4505         * config/tc-m68k.c (mcf5200_control_regs): New variable,
4506         array of control registers for the coldfire.
4507         (cpu_of_arch): Added mcf5200.
4508         (archs): Added mcf5200.
4509         (init_table): Add new control registers.
4510         (m68k_ip): Added support for new control registers.
4511         (m68k_init_after_args): Likewise.
4512
4513         * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
4514
4515 Wed Jul  3 16:05:50 1996  Ian Lance Taylor  <ian@cygnus.com>
4516
4517         * read.h (is_it_end_of_statement): Declare.
4518         * read.c (is_it_end_of_statement): Remove declaration.
4519
4520         * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
4521         within &&.
4522         (md_assemble): Fix handling of @l with an unsigned constant.  Add
4523         default case to reloc switch.
4524
4525         * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
4526
4527         Based on patches from Tom Quiggle <quiggle@sgi.com>:
4528         * ecoff.c (last_lineno): New static variable.
4529         (add_procedure): Set last_lineno.
4530         (ecoff_directive_loc): Likewise.
4531         (ecoff_generate_asm_lineno): Likewise.
4532         (ecoff_fix_loc): New function.
4533         * ecoff.h (ecoff_fix_loc): Declare.
4534         * config/tc-mips.c (append_insn): When inserting nops, and using
4535         ECOFF debugging, call ecoff_fix_loc.
4536
4537 Tue Jul  2 23:02:12 1996  Jeffrey A Law  (law@cygnus.com)
4538
4539         * config/tc-h8300.c (build_bytes): If an operand type is
4540         marked as SRC_IN_DST retrieve it from the "destination" op.
4541
4542 Sat Jun 29 13:38:31 1996  Ian Lance Taylor  <ian@cygnus.com>
4543
4544         * configure.in (arm-*-riscix*): Set emulation to riscix.
4545         * configure: Rebuild.
4546         * config/te-riscix.h: New file to define TE_RISCIX.
4547
4548         * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
4549
4550 Fri Jun 28 15:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
4551
4552         * Makefile.in (config.status): Just run config.status as other
4553         tools do.
4554
4555 Fri Jun 28 11:09:38 1996  Stan Shebs  <shebs@andros.cygnus.com>
4556
4557         * mpw-config.in (TARGET_OS): Add definition to conf.
4558
4559 Thu Jun 27 20:39:40 1996  James G. Smith  <jsmith@cygnus.co.uk>
4560
4561         * config/tc-mips.c (append_insn): Parenthesize
4562         cop_interlocks expressions.
4563
4564 Thu Jun 27 12:18:26 1996  Ian Lance Taylor  <ian@cygnus.com>
4565
4566         * listing.c (listing_print): Close the listing file if it is not
4567         stdout.  Close the other files opened for the listing.
4568
4569         * config/tc-sparc.h (md_cons_align): Define.
4570         (sparc_cons_align): Declare.
4571         (HANDLE_ALIGN): Define.
4572         (sparc_handle_align): Declare.
4573         * config/tc-sparc.c (sparc_cons_align): New function.
4574         (sparc_handle_align): New function.
4575         * read.c (cons_worker): Call md_cons_align if it is defined.
4576
4577         * as.h (struct frag): Add fr_file and fr_line fields.
4578         * frags.c (frag_new): Set fr_file and fr_line.
4579         (frag_var): Likewise.
4580         (frag_variant): Likewise.
4581
4582         * as.h (struct frag): Remove unused align_mask and align_offset
4583         fields.
4584
4585         * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
4586         From <uddeborg@carmen.se>.
4587
4588 Wed Jun 26 13:21:34 1996  Ian Lance Taylor  <ian@cygnus.com>
4589
4590         * configure.in (mips-*-osf*): New target.
4591         * configure: Rebuild.
4592
4593         * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
4594
4595 Wed Jun 26 16:23:08 1996  James G. Smith  <jsmith@cygnus.co.uk>
4596
4597         * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
4598         between co-processor comparisons and branches for the VR4300.
4599
4600 Mon Jun 24 18:02:50 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
4601
4602         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
4603         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
4604         (docdir): Removed.
4605         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
4606         * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
4607         includedir): Use autoconf set values.
4608         (docdir): Removed.
4609
4610 Mon Jun 24 11:58:14 1996  Ian Lance Taylor  <ian@cygnus.com>
4611
4612         * listing.c (listing_eject): Don't do anything if listing is 0.
4613         (listing_list): Likewise.
4614         (listing_source_line): Likewise.
4615         (listing_title): Don't save title if listing is 0.
4616         (listing_source_file): Check listing rather than listing_tail.
4617
4618         * configure.in: On alpha*-*-osf*, link against libbfd.a if not
4619         using shared libraries.
4620         * configure: Rebuild.
4621
4622 Fri Jun 21 18:22:23 1996  Ian Lance Taylor  <ian@cygnus.com>
4623
4624         * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
4625         absolute expression if a relocation type was specified.
4626
4627 Fri Jun 21 17:40:16 1996  Joel Sherrill  <joel@merlin.gcs.redstone.army.mil>
4628
4629         * configure.in: Add support for *-*-rtems* configurations.
4630         * configure: Rebuild.
4631
4632 Fri Jun 21 16:01:18 1996  Richard Henderson  <rth@tamu.edu>
4633
4634         * configure.in: Add alpha-*-linuxecoff* target.  Use elf for
4635         alpha-*-linux* target.  Force bfd_gas for alpha-*.  Require
4636         opcodes library for alpha.
4637         * configure: Rebuild with autoconf 2.10.
4638         * config/tc-alpha.c: Substantial rewrite to add ELF support and
4639         use new opcode table.
4640         * config/tc-alpha.h (md_undefined_symbol): Don't define.
4641         (LOCAL_LABEL): Define differently if OBJ_ELF.
4642         (FAKE_LABEL_NAME): Define if OBJ_ELF.
4643         * config/alpha-opcode.h: Remove.
4644         * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
4645         * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
4646         include/opcode/alpha.h rather than config/alpha-opcode.h.
4647
4648 Thu Jun 20 19:10:28 1996  Ian Lance Taylor  <ian@cygnus.com>
4649
4650         * config/obj-aout.c (obj_emit_relocations): Give an error if the
4651         relocation symbol was not resolved.
4652         * config/obj-coff.c (do_relocs_for): Likewise.
4653
4654         * write.c (adjust_reloc_syms): Refetch the symbol section after
4655         calling S_GET_VALUE, since it may have changed.
4656
4657         * expr.c (struct expr_symbol_line): Define.
4658         (expr_symbol_lines): New static variable.
4659         (make_expr_symbol): Add entry to expr_symbol_lines.
4660         (expr_symbol_where): New function.
4661         * expr.h: Use extern on function declarations.
4662         (expr_symbol_where): Declare.
4663         * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
4664         rather than printing the meaningless name of an expression
4665         symbol.
4666
4667 Thu Jun 20 15:57:41 1996  Ken Raeburn  <raeburn@cygnus.com>
4668
4669         * config/tc-i386.c (md_number_to_chars): Deleted.
4670         * config/tc-i386.h (md_number_to_chars): New macro.
4671
4672         * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
4673         the file.
4674         (load_symbol_address, load_expression): Use build_mem.
4675         (build_operate): New function.
4676         (emit_addq_r): Use it.
4677
4678         Wed Mar 13 22:14:14 1996  Pat Rankin  <rankin@eql.caltech.edu>
4679
4680         * symbols.c (colon):  #if VMS, use S_SET_OTHER to store `const_flag'.
4681
4682         Tue Mar  5 14:31:45 1996  Pat Rankin  <rankin@eql.caltech.edu>
4683
4684         * config/tc-vax.h (NOP_OPCODE): Define.
4685
4686         Sun Feb  4 21:01:03 1996  Pat Rankin  <rankin@eql.caltech.edu>
4687
4688         * config/obj-vms.h (S_IS_COMMON): Define.
4689         (S_IS_LOCAL): Check for \002 as well as \001.
4690         (LONGWORD_ALIGNMENT): New macro.
4691         (SUB_SEGMENT_ALIGN): Use it.
4692
4693         Fri Jan 26 17:44:09 1996  Pat Rankin  <rankin@eql.caltech.edu>
4694
4695         * config/vms-conf.h: Reconcile with conf.in.
4696
4697 Wed Jun 19 11:31:50 1996  Ian Lance Taylor  <ian@cygnus.com>
4698
4699         * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
4700         defined.
4701
4702         * doc/as.texinfo: Document that any number of hex digits can
4703         follow \x.
4704
4705         * as.c (struct defsym_list): Define.
4706         (defsyms): New static variable.
4707         (parse_args): Just put --defsym arguments on defsyms list, rather
4708         than defining them.
4709         (main): Define defsyms after output file is created.
4710
4711         * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
4712         cpu32.  From Eric Norum <Eric.Norum@usask.ca>.
4713
4714         * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
4715         insn_error rather than calling check_absolute_expr.
4716
4717         * as.c (emulation_name): Remove unused static variable.
4718         (default_emul_bfd_name): Add return NULL to avoid warning.
4719         * ecoff.c (ecoff_stab): Remove unused variables name and
4720         name_end.
4721         * frags.c (frag_new): Remove unused variable tmp.
4722         * hash.c (hash_grow): Parenthesize + within <<.
4723         (hash_print_statistics): Use %lu, not %d, to print unsigned
4724         long variables.
4725         * messages.c: Include "libiberty.h".
4726         (fprint_value): Add cast to avoid printf warning.
4727         (sprint_value): Likewise.
4728         * read.c: Include "ecoff.h".
4729         (emit_expr): Add casts to avoid printf warnings.
4730         * read.h: Use extern for function declarations.
4731         (pop_insert): Declare.
4732         * stabs.c: Include "ecoff.h".
4733         * subsegs.c (subseg_set_rest): Remove unused variables tmp,
4734         former_last_fragP, and new_fragP.
4735         * subsegs.h (subsegs_print_statistics): Declare.
4736         * symbols.c (debug_verify_symchain): Change macro to discard
4737         arguments.
4738         * write.c (dump_section_relocs): Likewise.
4739         * write.h: Use extern for function declarations.
4740         (write_print_statistics): Declare.
4741         * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
4742         warning.
4743         * config/e-mipself.c (mipself_bfd_name): Likewise.
4744         * config/obj-elf.h (elf_ecoff_set_ext): Declare.
4745
4746         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
4747         emit relocations against external symbols.
4748
4749         * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
4750         message if bfd_reloc_type_lookup fails, rather than calling
4751         assert.
4752
4753         * config/tc-alpha.c (alpha_force_relocation): Add
4754         BFD_RELOC_12_PCREL to switch.
4755
4756 Tue Jun 18 20:29:57 1996  Doug Evans  <dje@canuck.cygnus.com>
4757
4758         * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
4759         TE_PE (Lfoo, not .Lfoo).
4760
4761 Tue Jun 18 17:13:33 1996  Ian Lance Taylor  <ian@cygnus.com>
4762
4763         * read.c (s_fill): Don't warn about a zero repeat count.
4764
4765         * config/tc-mips.c (mips_ip): Don't warn about using AT as a
4766         coprocessor register.
4767
4768         * config/tc-i386.c (md_assemble): When checking the size of a
4769         register to set the size of an instruction, do a bitwise and with
4770         Reg8 and Reg16 rather than requiring the type to be exactly Reg8
4771         or Reg16.
4772
4773 Tue Jun 18 13:19:51 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
4774
4775         * config/tc-h8300.c (parse_reg): Tweak error messages.
4776         (build_bytes): Likewise.
4777         (skip_colonthing): Handle :32 suffix.
4778         (get_specific): Promote L_24 to L_32 if it makes a match.
4779         Don't always promote L_8 to L_16.
4780         (do_a_fix_imm): Clean up L_32 and L_24 handling.
4781
4782         * config/tc-h8300.c (Smode): New variable.
4783         (h8300hmode): Turn off Hmode.
4784         (h8300smode): New function.  Turn on Smode and Hmode.
4785         (md_pseudo_table): New ".h8300s" pseudo-op.
4786         (parse_reg): Handle "exr" register.
4787         (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
4788         Handle "mach" and "machl" operands for ldmac.
4789         (get_specific): Handle "stm.l" and "ldm.l".
4790         (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
4791         * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
4792         (Smode): Declare.
4793
4794 Mon Jun 17 15:50:53 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
4795
4796         * doc/as.texinfo: Reorder chapter of machine dependent options so
4797         that it is sorted by chip name.
4798
4799         * doc/as.texinfo: Use consistant spelling of Vax.
4800         * doc/c-vax.texi: Likewise.
4801
4802 Mon Jun 17 11:26:56 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
4803
4804         * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
4805         pseudo ops.
4806         (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
4807         (md_apply_fix): Likewise.
4808         (pa_try): New function.
4809         (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
4810
4811 Sun Jun 16 22:57:47 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
4812
4813         * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
4814         (pa_level): New function.
4815
4816 Fri Jun 14 20:06:44 1996  Ian Lance Taylor  <ian@cygnus.com>
4817
4818         * listing.c (listing_newline): Don't do anything if listing is 0.
4819
4820 Thu Jun 13 17:50:54 1996  Ian Lance Taylor  <ian@cygnus.com>
4821
4822         * subsegs.c (section_symbol): If symbol_table_frozen is set, call
4823         symbol_create, not symbol_new.
4824
4825 Wed Jun 12 14:10:44 1996  Ian Lance Taylor  <ian@cygnus.com>
4826
4827         * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
4828         absolute symbol unless TC_FORCE_RELOCATION returns true.
4829
4830         * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
4831         version.
4832         (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
4833         the symbol to a pointer.  Don't set previous_file_symbol.
4834         Simplify symbol list rearrangement.
4835         (coff_frob_symbol): Don't do anything with C_FILE symbols.
4836         (coff_adjust_symtab): Don't check previous_file_symbol.
4837
4838 Mon Jun 10 14:52:29 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4839
4840         * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
4841         directive.
4842         (md_pseudo_table): Add ppc_elf_lcomm.
4843
4844 Mon Jun 10 11:45:51 1996  Ian Lance Taylor  <ian@cygnus.com>
4845
4846         * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
4847         d0{24:1},d0' works without an immediate prefix on the bit numbers.
4848         (md_begin): Add digits to alt_notend_table.
4849         (md_parse_option): Make s a const pointer.
4850
4851         * config/tc-sparc.c (md_pseudo_table): Add "empty".
4852         (s_empty): New static function.
4853
4854         * config/obj-coff.c (struct filename_list): Only define if not
4855         BFD_ASSEMBLER.
4856         (filename_list_head, filename_list_tail): Likewise.
4857         (c_section_symbol): Remove unused BFD_ASSEMBLER version.
4858         (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
4859         flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
4860         have a section of N_ABS rather than N_DEBUG.  If we do a merge,
4861         remove the new symbol from the list.
4862         (obj_coff_endef, both versions): Call tag_insert even if there is
4863         an old symbol with the same name, if the old symbol does not
4864         happen to be a tag.
4865         (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
4866         the SF_GET_DEBUG condition.  Don't call SA_SET_SYM_ENDNDX with a
4867         symbol that will be moved to the end of the symbol list.
4868         (coff_adjust_section_syms): Always call section_symbol for .text,
4869         .data, and .bss.
4870         (coff_frob_section): Likewise.  Also, remove unused variable
4871         strname.
4872
4873         * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
4874         manipulating frags directly.
4875         (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
4876         defined.
4877
4878         * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
4879         whether the next character is '*' before checking whether we are
4880         at the start of a line.  Permit LINE_COMMENT_START to start a
4881         comment in state 1 (seen some whitespace) as well, to match the
4882         documentation.
4883
4884         * gasp.c (do_align): Permit a fill value for .align.
4885
4886 Wed Jun  5 17:09:26 1996  Ian Lance Taylor  <ian@cygnus.com>
4887
4888         * read.c (next_char_of_string): Warn if a newline is seen in the
4889         middle of a string.  Call bump_line_counters when appropriate.
4890
4891 Wed Jun  5 17:08:36 1996  Richard Henderson  <rth@tamu.edu>
4892
4893         * symbols.c (colon): Use LOCAL_LABEL.
4894
4895 Tue Jun  4 10:55:16 1996  Tom Tromey  <tromey@csk3.cygnus.com>
4896
4897         * Makefile.in (install): Don't check to see if tooldir exists.
4898         Make $(tooldir) and $(tooldir)/bin.
4899
4900 Tue Jun  4 10:14:53 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4901
4902         * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
4903         default.
4904
4905 Mon Jun  3 11:34:41 1996  Ian Lance Taylor  <ian@cygnus.com>
4906
4907         * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
4908         insn_error.  Don't put the string "ERROR" in insn_error.  Set
4909         insn_error rather than calling as_warn for an unsupported opcode.
4910
4911 Sat Jun  1 21:51:55 1996  Ian Lance Taylor  <ian@cygnus.com>
4912
4913         * config/tc-mips.c (md_parse_option): Check for a 64 bit format
4914         before permitting -64.
4915         * output-file.c (output_file_create): Remove duplicate
4916         bfd_perror.
4917
4918 Fri May 31 01:08:06 1996  Ian Lance Taylor  <ian@cygnus.com>
4919
4920         * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
4921         section rather than a .reginfo section.
4922         (mips_elf_final_processing): If -64, write out 64 bit RegInfo
4923         information.
4924
4925         * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
4926         bit value with the high bit set.
4927
4928 Thu May 30 19:00:19 1996  Ian Lance Taylor  <ian@cygnus.com>
4929
4930         * read.c (s_lcomm): Set section flags for .sbss section.
4931
4932         * config/tc-mips.c (mips_64): New static variable.
4933         (mips_target_format): If mips_64, return elf64 targets rather than
4934         elf32 ones.
4935         (md_longopts): Add "32" and "64".
4936         (md_parse_option): Handle -32 and -64.
4937         (md_show_usage): Mention -32 and -64.
4938         (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
4939         a 4 byte one.
4940
4941 Thu May 30 10:36:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4942
4943         * config/tc-ppc.c (comment_chars): Make '!' a comment character
4944         for Solaris compatibility.
4945
4946         * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
4947         .stabd with 4 arguments into a .stabn.
4948
4949 Wed May 29 16:43:16 1996  Ian Lance Taylor  <ian@cygnus.com>
4950
4951         * config/tc-mips.c (macro): When passing X_add_number to
4952         macro_build, cast it to int first.
4953
4954 Tue May 28 13:29:39 1996  Ian Lance Taylor  <ian@cygnus.com>
4955
4956         * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
4957         created by emit_expr.
4958
4959         * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
4960         as_perror rather than assert.
4961
4962 Fri May 24 18:24:11 1996  Ian Lance Taylor  <ian@cygnus.com>
4963
4964         * config/tc-mips.c (mips_ip): Mark sections created to hold
4965         floating point information as read only.
4966
4967 Fri May 24 12:07:54 1996  David Edelsohn  <edelsohn@mhpcc.edu>
4968
4969         * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
4970
4971 Thu May 23 17:34:24 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
4972
4973         * read.c (potable): Add .skip as a synonym for .space.
4974
4975         * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
4976         4 arguments, providing the 4th argument is 0, to allow
4977         compatibility with the Solaris assembler.
4978
4979 Thu May 16 15:51:48 1996  Ian Lance Taylor  <ian@cygnus.com>
4980
4981         * config/tc-sh.h (struct sh_segment_info_type): Define.
4982         (TC_SEGMENT_INFO_TYPE): Define.
4983         (sh_frob_label): Declare.
4984         (tc_frob_label): Define.
4985         (sh_flush_pending_output): Declare.
4986         (md_flush_pending_output): Define.
4987         * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
4988         reloc before the instruction if necessary.
4989         (sh_frob_label): New function.
4990         (sh_flush_pending_output): New function.
4991         (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
4992         when looking for the reloc for the target of .uses.
4993         (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
4994         (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
4995         emitted.
4996         (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
4997         (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
4998         the absolute symbol.
4999
5000         * subsegs.h (segment_info_type): Add tc_segment_info_data field if
5001         TC_SEGMENT_INFO_TYPE is defined.
5002
5003 Wed May 15 12:23:53 1996  Ian Lance Taylor  <ian@cygnus.com>
5004
5005         * config/tc-i386.c (md_assemble): Make sure the opcode suffix
5006         matches the register size.
5007
5008 Wed May 15 08:33:37 1996  Jeffrey A Law  (law@cygnus.com)
5009
5010         * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
5011         fx_done set.
5012         (do_relocs_for): Likewise.
5013         (fixup_segment): Don't just quit if linkrelax is set.  Try to
5014         apply non pc-relative sym1-sym2 fixups, even if linkrelax is
5015         nonzero.
5016
5017 Fri May 10 14:16:59 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5018
5019         * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
5020         relative relocations with -mrelocatable.  Also allow unfixed
5021         relocs in .ex_shared.
5022
5023 Tue May  7 11:24:10 1996  Ian Lance Taylor  <ian@cygnus.com>
5024
5025         * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
5026         non-zero before assuming this is a long file name.
5027         (w_strings): Likewise.
5028         (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
5029
5030         * config/obj-coff.c (w_strings): Move declaration of i inside
5031         #ifdef block which uses it.
5032
5033 Tue May  7 00:49:58 1996  Jeffrey A Law  (law@cygnus.com)
5034
5035         * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
5036         "relaxmode".  Output relocs which identify various relaxing
5037         possibilities for mov.[bwl] instructions.
5038         (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
5039
5040 Mon May  6 15:26:28 1996  Doug Evans  <dje@canuck.cygnus.com>
5041
5042         * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
5043         (MD_APPLY_FIX3): Define.
5044         * config/tc-arm.c (my_get_expression): Only watch for bad segments
5045         if OBJ_AOUT.
5046         (md_apply_fix3): Renamed from md_apply_fix.
5047         If pcrel reloc and symbol is in different section, undo effects
5048         of md_pcrel_from.
5049
5050 Sat May  4 12:49:35 1996  Jeffrey A Law  (law@cygnus.com)
5051
5052         * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
5053         any reloc with an LR% or RR% field selector for SOM.
5054
5055 Sat May  4 11:26:19 1996  Ian Lance Taylor  <ian@cygnus.com>
5056
5057         * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
5058         variables.
5059
5060 Fri May  3 17:58:31 1996  Ian Lance Taylor  <ian@cygnus.com>
5061
5062         * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
5063         SF_GET_STATICS set.
5064         (yank_symbols): Likewise.
5065
5066 Wed May  1 13:38:17 1996  Ian Lance Taylor  <ian@cygnus.com>
5067
5068         * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
5069         BFD_ASSEMBLER, add name field.
5070         * config/obj-coff.c: Include "libiberty.h".
5071         (coff_header_append): Handle long section names.
5072         (crawl_symbols): Just use the name field for the symbol name,
5073         without worrying about null byte termination.
5074         (w_strings): Handle long section names.
5075         (write_object_file): Likewise.  Also, use the name field, rather
5076         than scnhdr.s_name.
5077         (obj_coff_add_segment): Permit long section names.
5078         (obj_coff_init_stab_section): Use the name field, rather than
5079         scnhdr.s_name.
5080         (adjust_stab_section): Likewise.
5081         * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
5082
5083         * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
5084         (mem_fmt): Likewise.
5085         (md_apply_fix): Don't check fx_im_disp field.
5086
5087 Thu Apr 25 11:39:51 1996  Ian Lance Taylor  <ian@cygnus.com>
5088
5089         * configure.in: Add * after sparc*-*-vxworks.
5090         * configure: Rebuild.
5091
5092         * app.c (do_scrub_begin): If tc_comment_chars is not defined,
5093         define it to comment_chars.  Use tc_comment_chars rather than
5094         comment_chars.
5095         (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
5096         * config/tc-m68k.h (tc_comment_chars): Define.
5097         (m68k_comment_chars): Declare.
5098         * config/tc-m68k.c (m68k_comment_chars): Rename from
5099         comment_chars.  Change into a pointer rather than an array.
5100         (md_longopts): Add "bitwise-or".
5101         (md_parse_option): Handle OPTION_BITWISE_OR.
5102         (md_show_usage): Mention --bitwise-or.
5103         * doc/c-m68k.texi: Document --bitwise-or.
5104
5105 Wed Apr 24 11:28:38 1996  Ian Lance Taylor  <ian@cygnus.com>
5106
5107         * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
5108         in 68000 mode.
5109
5110         * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
5111         call demand_empty_rest_of_line.  Non BFD_ASSEMBLER version:
5112         correct handling of input line pointer, and call
5113         demand_empty_rest_of_line.
5114
5115 Mon Apr 22 18:02:37 1996  Doug Evans  <dje@blues.cygnus.com>
5116
5117         * config/tc-sparc.c (in_bitfield_range): New static function.
5118         (sparc_ip): New cases X,Y.  Use SPARC_OPCODE_ARCH_V9_P.
5119         (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
5120         BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
5121         (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
5122         (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
5123
5124 Thu Apr 18 18:58:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5125
5126         * config/obj-coff.c: BFD_ASSEMBLER:
5127         (coff_last_bf): New static variable.
5128         (coff_frob_symbol): Set endndx of a .bf symbol.
5129         Non BFD_ASSEMBLER:
5130         (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
5131         (last_bfP): New static variable.
5132         (yank_symbols): Set endndx of a .bf symbol.
5133
5134 Thu Apr 18 11:53:58 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5135
5136         * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
5137         and -s options.  Add -be for good measure.
5138
5139 Wed Apr 17 12:31:01 1996  Ian Lance Taylor  <ian@cygnus.com>
5140
5141         * read.c (s_space): Support non-constant fill value.  Handle fill
5142         value correctly for a size other than 1.
5143
5144 Tue Apr 16 15:17:40 1996  Doug Evans  <dje@canuck.cygnus.com>
5145
5146         * config/tc-arm.c (my_get_float_expression): Update call to
5147         gen_to_words, X_PRECISION changed from 6 to 5.
5148
5149 Tue Apr 16 10:25:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5150
5151         * config/tc-ppc.c (register_name,reg_name_search): Move register
5152         name lookup from PE specific code to all targets.  Add support for
5153         -mregnames/-mno-regnames to control whether register names are
5154         expanded or not.
5155         (md_assemble): Call register_name for all platforms.
5156         (md_parse_option): Add support for -mregnames/-mno-regnames.
5157
5158         * configure.in (powerpcle*-*-solaris): Add support.
5159         (powerpc*-*-linux): Ditto.
5160         * configure: Regenerate.
5161
5162         * config/ppc-sol.mt: New config file for PowerPC Solaris.
5163
5164 Mon Apr 15 12:26:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5165
5166         * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
5167         be associated with a single %lo reloc.
5168
5169         * config/tc-mips.c (load_address): Cast X_add_number to valueT
5170         before comparing against MAX_GPREL_OFFSET, so that negative
5171         numbers are handled correctly.
5172         (macro): Likewise.
5173
5174 Thu Apr 11 12:39:02 1996  Ian Lance Taylor  <ian@cygnus.com>
5175
5176         * config/tc-sparc.c (last_insn): New static variable.
5177         (md_assemble): Warn about putting floating point branches in a
5178         delay slot.  If architecture is less than v9, insert NOP
5179         instructions between floating point instructions and floating
5180         point branches.  (The SunOS assembler does both these operations.)
5181         Save the last instruction opcode.
5182         (sparc_ip): Add pinsn parameter.  Change caller.
5183
5184         * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
5185         for byte jump to next instruction to skip empty frags.
5186
5187 Wed Apr 10 16:48:12 1996  Ian Lance Taylor  <ian@cygnus.com>
5188
5189         * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
5190         for addq with a 16 bit signed value, just emit a lda instruction
5191         instead.
5192
5193 Wed Apr 10 14:34:49 1996  Jeffrey A Law  (law@cygnus.com)
5194
5195         * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
5196         of a 32bit operand.
5197
5198 Mon Apr  8 14:42:53 1996  Ian Lance Taylor  <ian@cygnus.com>
5199
5200         * configure.in: Permit --enable-shared to specify a list of
5201         directories.
5202         * configure: Rebuild.
5203
5204 Fri Apr  5 17:01:35 1996  Jeffrey A Law  (law@cygnus.com)
5205
5206         * config/tc-h8300.c (get_specific): Remove some #if 0 code.
5207         (build_bytes): Remove all ABSMOV related code; it's unnecessary.
5208
5209 Fri Apr  5 15:13:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5210
5211         * config/atof-ieee.c: Fix handling of denormalized extended
5212         precision numbers and overflow/underflow detection.
5213         (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
5214         not include the 16 bit gap in the m68k extended precision format.
5215
5216 Fri Apr  5 14:29:23 1996  Ian Lance Taylor  <ian@cygnus.com>
5217
5218         * configure.in: Add i386-*-freebsdelf* target; from John Polstra
5219         <jdp@polstra.com>.
5220         * configure: Rebuild.
5221
5222 Fri Apr  5 18:39:28 1996  James G. Smith  <jsmith@cygnus.co.uk>
5223
5224         * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
5225         be accessed using the $gp register.
5226         * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
5227
5228 Wed Apr  3 10:56:14 1996  Doug Evans  <dje@canuck.cygnus.com>
5229
5230         * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
5231         bfd_mach_sparc_sparclet if current_architecture is sparclet.
5232
5233 Mon Apr  1 16:55:44 1996  Ian Lance Taylor  <ian@cygnus.com>
5234
5235         * read.c (get_line_sb): Bump line counters based on
5236         input_line_pointer[-1], not *input_line_pointer.  Don't bother to
5237         call LISTING_NEWLINE.
5238         (s_macro): Don't call demand_empty_rest_of_line.
5239         * app.c (do_scrub_chars): When handling C style comments, unget
5240         ch2 rather than ch.
5241
5242 Fri Mar 29 16:15:06 1996  Ian Lance Taylor  <ian@cygnus.com>
5243
5244         * read.h (enum linkonce_type): Define.
5245         (s_linkonce): Declare.
5246         * read.c (potable): Add "linkonce".
5247         (s_linkonce): New function.
5248         * subsegs.h (segment_info_type): Add linkonce field to
5249         MANY_SEGMENTS && ! BFD_ASSEMBLER section.
5250         * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
5251         (obj_coff_pe_handle_link_once): Declare if TE_PE.
5252         * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
5253         "coff/pe.h".
5254         (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
5255         (c_section_symbol): If TE_PE, set the x_comdat field in the aux
5256         entry based on the linkonce field in segment_info.
5257         * doc/as.texinfo: Document .linkonce.
5258
5259 Fri Mar 29 11:31:27 1996  J.T. Conklin  (jtc@lisa.cygnus.com)
5260
5261         * doc/as.1: Changed to be recognized by catman -w on Solaris.
5262
5263 Thu Mar 28 15:27:47 1996  Ian Lance Taylor  <ian@cygnus.com>
5264
5265         * stabs.c (s_stab_generic): Call the listing functions before
5266         doing the rest of the processing, which may involve freeing the
5267         string.  Pass string, not string + stroff, to OBJ_PROCESS_STAB in
5268         SEPARATE_STAB_SECTIONS case.
5269
5270         * config/tc-hppa.c: Remove nested comment.
5271         (tc_gen_reloc): Move label done inside the ifdef in which it is
5272         used.
5273         (md_apply_fix): Pass pointers to correct types to libhppa.h
5274         functions.  Always return a value.
5275
5276         * config/tc-mips.h (tc_frob_file): Define.
5277         (mips_frob_file): Declare.
5278         * config/tc-mips.c (struct mips_hi_fixup): Define.
5279         (mips_hi_fixup_list): New static variable.
5280         (imm_unmatched_hi): New static variable.
5281         (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
5282         offset_reloc.  Pass imm_unmatched_hi to append_insn.
5283         (append_insn): Add unmatched_hi parameter.  If it is set, add the
5284         new fixup to mips_hi_fixup_list.  Change all callers.
5285         (mips_ip): Set imm_unmatched_hi when appropriate.
5286         (mips_frob_file): New function.
5287
5288 Thu Mar 28 11:47:59 1996  Doug Evans  <dje@canuck.cygnus.com>
5289
5290         * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
5291         * configure: Regenerated.
5292
5293 Tue Mar 26 18:19:12 1996  Ian Lance Taylor  <ian@cygnus.com>
5294
5295         * as.c (main): Call bfd_set_error_program_name.
5296
5297 Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>
5298
5299         * as.h (strdup): Don't declare.
5300         * stabs.c: Include libiberty.h
5301         (get_stab_string_offset): Use xstrdup rather than strdup.
5302         (s_stab_generic): Likewise.
5303         * as.c (parse_args): Likewise.
5304         * read.c (s_mri_sect): Likewise.
5305
5306         * gasp.c (change_base): Recognize \(...) construct documented to
5307         pass through enclosed characters literally through to the output.
5308         (process_assigns): Likewise.  Also, be more careful to avoid
5309         looking past the end of the buffer.
5310
5311 Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>
5312
5313         * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
5314         FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.
5315
5316 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5317
5318         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
5319
5320 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
5321
5322         * config/alpha-opcode.h: Added cvtst instruction.
5323
5324 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
5325
5326         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
5327         string.  Extract the addend from the result of expression.
5328
5329 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
5330
5331         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
5332         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
5333         mode, change the state to 3 rather than 1.
5334
5335 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
5336
5337         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
5338         correspond to 11 March change.
5339
5340 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
5341
5342         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
5343         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
5344
5345 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
5346
5347         * configure: Rebuild with autoconf 2.8.
5348
5349 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
5350
5351         * config/atof-ieee.c (gen_to_words): Improve handling of
5352         X_PRECISION numbers.  Based on patches from Andreas Schwab
5353         <schwab@issan.informatik.uni-dortmund.de>.
5354
5355 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
5356
5357         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
5358         (SEG_LAST): New.
5359         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
5360         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
5361         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
5362         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
5363         SEG_E9.
5364
5365 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
5366
5367         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
5368
5369 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
5370
5371         * config/tc-hppa.c (SUBSEG_MILLI): Define.
5372         (pa_def_subspaces): Add $MILLICODE$.
5373         (pa_spaces_begin): Set section flags for $MILLICODE$.
5374
5375 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
5376
5377         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
5378         not SHT_NOBITS.  Don't tamper with flags based on type if a
5379         special section was found (revert Feb 29 change).
5380
5381         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
5382         if aligning to a longword boundary or greater.
5383
5384 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
5385
5386         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
5387
5388 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
5389
5390         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
5391         * configure: Regenerated.
5392
5393 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
5394
5395         * config/tc-hppa.c: Add default definitions for R_N0SEL and
5396         R_N1SEL since they're not defined for old versions of hpux.
5397
5398         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
5399         Set "sym_ptr_ptr" and "addend" fields to dummy values for
5400         R_N0SEL and R_N1SEL.
5401
5402 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5403
5404         * flonum-konst.c: Add two more constants for 1e+-2048 and
5405         1e+-4096, and correct the other constants.
5406
5407         * symbols.c (resolve_symbol_value): Handle O_logical_not.
5408
5409 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5410
5411         * config/obj-elf.c (obj_elf_section): Allow predefined section
5412         types to set the nobits type.  Avoid a shadowed declaration.
5413
5414 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
5415
5416         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
5417         reduce relocs using e_nlrsel field selectors.
5418
5419         * write.c (fix_new_exp): Don't use #elif.  Some compilers
5420         don't handle it.
5421
5422         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
5423         the selector table.
5424         (pa_chk_field_selector): Handle new field selectors for SOM.
5425
5426 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5427
5428         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
5429         * configure: Rebuild.
5430         * config/te-linux.h (LOCAL_LABELS_FB): Define.
5431         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
5432         "a.out-m68k-linux".
5433         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
5434         is defined.
5435
5436 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
5437
5438         * mpw-make.sed: Update to handle shared library support.
5439
5440 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
5441
5442         * config/tc-sparc.c (sparc_ip): Print all architectures that support
5443         the insn on mismatch.
5444
5445 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
5446
5447         * configure.in: Add support for a29-coff.
5448         * configure: Rebuild.
5449
5450 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
5451
5452         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
5453         of the section when looking for the R_SH_USES fixup, because the
5454         frag addresses have not yet been adjusted.
5455
5456         * gdbinit.in: Set a breakpoint on as_warn_where.
5457
5458         * config/tc-mips.c (macro): Add missing arguments to macro_build
5459         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
5460
5461 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
5462
5463         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
5464         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
5465
5466 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
5467
5468         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
5469
5470 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
5471
5472         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
5473         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
5474         Recognize [uU] format args as sparclet cpregs.
5475
5476 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
5477
5478         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
5479         in bss_section.
5480
5481 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
5482
5483         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
5484         well as S_IS_EXTERNAL.
5485         (tc_fix_adjustable): Likewise.
5486         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
5487         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
5488         early.
5489         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
5490         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
5491
5492 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
5493
5494         * config/tc-sparc.c (max_architecture): Change to sparclite for
5495         32 bit arch.
5496         (default_compatible): Delete.
5497         (sparc_ffs): New function.
5498         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
5499         (sparc_ip): Rewrite architecture match and bump logic.
5500
5501 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
5502
5503         * configure.in: Check for 'do not mix' from native linker before
5504         trying to use -rpath.
5505         * configure: Rebuild.
5506
5507 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
5508
5509         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5510         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5511         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5512         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
5513         is set.
5514         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
5515         to the symbol lnnoptr field, to get the correct file offset.
5516
5517 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5518
5519         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
5520         symbols that are not function, file, or section symbols to be
5521         object types.
5522
5523 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
5524
5525         * configure: Set and substitute RPATH_ENVVAR.
5526         * configure: Rebuild.
5527         * Makefile.in (RPATH_ENVVAR): New variable.
5528         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
5529
5530         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
5531         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
5532         * configure: Rebuild.
5533
5534 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
5535
5536         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
5537         appropriate flags in BFD section.
5538
5539         * configure.in (m68k-*-psos*): New target.
5540         * configure: Rebuild.
5541         * config/te-psos.h: New file.
5542         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
5543         is defined.
5544
5545 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
5546
5547         From Alan Modra <alan@spri.levels.unisa.edu.au>:
5548         * configure.in: Remove duplicate setting of cpu_type.  Check
5549         whether opcodes library is required for on all targets, not just
5550         primary one.
5551         * configure: Rebuild.
5552
5553         * config/tc-mips.c (mips_big_got): New static variable.
5554         (s_extern): Don't declare.
5555         (reg_needs_delay): New static function.
5556         (macro_build): Permit GOT/CALL_HI/LO relocs.
5557         (macro_build_lui): If place is not NULL, use the number in the
5558         expression.
5559         (load_address): Handle mips_big_got case.
5560         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
5561         store macros.
5562         (OPTION_XGOT): Define.
5563         (md_longopts): Add "xgot" if OBJ_ELF.
5564         (md_parse_option): Handle -xgot.
5565         (md_show_usage): Mention -xgot.
5566         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
5567         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
5568
5569 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5570
5571         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
5572         the byte relocation, point it to the low byte of the word.
5573
5574 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
5575
5576         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
5577         * configure: Rebuild.
5578
5579 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
5580
5581         * configure.in: Recognize any sparc* cpu.
5582         * configure: Regenerated.
5583
5584 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
5585
5586         * read.c (potable): Add "mri" and ".mri".
5587         (s_mri): New function.
5588         * read.h (s_mri): Declare.
5589         * app.c (scrub_m68k_mri): New static variable.
5590         (mri_pseudo): New static variable.
5591         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
5592         flag_m68k_mri.  Initialize scrub_m68k_mri.
5593         (mri_state, mri_last_ch): New static variables.
5594         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
5595         fields.
5596         (app_push): Save new fields.
5597         (app_pop): Restore new fields.
5598         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
5599         If TC_M68K, use a trivial state machine to look for occurrences of
5600         the .mri pseudo-op, and change the mode appropriately.
5601         * as.h (do_scrub_begin): Update prototype.
5602         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
5603         do_scrub_begin.
5604         * config/tc-m68k.c (reg_prefix_optional_seen): New static
5605         variable.
5606         (m68k_mri_mode_change): New function.
5607         (md_parse_option): Set reg_prefix_optional_seen.
5608         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
5609         (MRI_MODE_CHANGE): Define.
5610         * doc/as.texinfo: Document .mri pseudo-op.
5611
5612         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
5613         comment character.
5614
5615 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
5616
5617         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
5618         * config/m68k-parse.h (enum pic_relocation): Define.
5619         (struct m68k_exp): Add pic_reloc field.
5620         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
5621         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
5622         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
5623         otherwise.
5624         * config/tc-m68k.c: Delete definition of NO_RELOC.
5625         (struct m68k_it): Add pic_reloc field.
5626         (add_fix): Copy over pic_reloc field.
5627         (md_pseudo_table): Interpret .align parameter as byte count.
5628         (mote_pseudo_table): Likewise.
5629         (tc_m68k_fix_adjustable): New function.
5630         (get_reloc_code): New function.
5631         (md_assemble): Use it as last argument to fix_new_exp.
5632         (md_apply_fix_2): For a relocation against a symbol don't put the
5633         addend into the data.
5634         (tc_gen_reloc): Different addend computation for OBJ_ELF.
5635         (m68k_ip): Don't relax an operand that requires pic relocation.
5636         (md_begin): Align .text, .data and .bss on 4 byte boundary by
5637         default.
5638         * write.c (fixup_segment): Don't add symbol value to addend if
5639         TC_M68K and OBJ_ELF.
5640         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
5641         (motorola_operand): Add rule for `(zapc, EXPR)'.
5642
5643 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
5644
5645         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
5646         *really* is permissible before the comma.
5647
5648 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
5649
5650         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
5651         inserting nop instructions.
5652
5653 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
5654
5655         * config/te-aux.h: Change include of aux.h to aux-coff.h.
5656
5657 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
5658
5659         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
5660         class setting for a CALLNAME symbol in COFF.
5661
5662         * read.c (potable): Pass negative numbers for new .balign[wl] and
5663         .p2align[wl] pseudo-ops.
5664         (s_align_bytes): Treat a negative argument as specifying the fill
5665         length.
5666         (s_align_ptwo): Likewise.
5667
5668 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
5669
5670         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
5671         (do_align): Take new len parameter.  Change all callers.  Pass it
5672         to md_do_align.
5673         (s_align_bytes): Arg now indicates the length of the fill pattern.
5674         (s_align_ptwo): Likewise.
5675         * config/obj-coff.c (write_object_file): Pass length to
5676         md_do_align.
5677         * config/tc-i386.h (md_do_align): Take new len parameter.
5678         * config/tc-m88k.h (md_do_align): Likewise.
5679         * config/tc-m88k.c (m88k_do_align): Likewise.
5680         * config/tc-sh.h (md_do_align): Likewise.
5681         * config/tc-sh.c (sh_do_align): Likewise.
5682         * doc/as.texinfo: Document new pseudo-ops.
5683
5684         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
5685         done in cvt_frag_to_fill.
5686
5687         * config/tc-sh.h (sh_do_align): Declare.
5688         (md_do_align): Define.
5689         * config/tc-sh.c (sh_do_align): New function.
5690
5691         * ecoff.c (ecoff_build_lineno): Don't try to store the address
5692         difference if the next address is before the current one.
5693
5694         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
5695         (archs): Initialize new field.
5696         (m68k_ip): Don't list alias names when listing CPUs which support
5697         an instruction.
5698
5699         * as.c (main): Call parse_args before read_begin.
5700         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
5701         front of generated pseudo-ops.
5702         * read.c (potable): Ignore "name".
5703         (s_app_file): Permit a single quote after the string, since one
5704         may appear in m68k MRI mode.
5705
5706         * configure.in: Check for --enable-shared.  If linking against
5707         shared BFD and opcodes, fix library name on SunOS, and try to set
5708         -rpath reasonably.
5709         * configure: Rebuild.
5710
5711 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
5712
5713         * as.h (flag_m68k_mri): Declare.
5714         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
5715         * Many files: For MRI syntax that is specific to the m68k MRI
5716         assembler, check flag_m68k_mri rather than flag_mri or
5717         MRI_MODE_NEEDS_PSEUDO_DOT.
5718
5719 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
5720
5721         * config/tc-i960.c (ARCH_HX): Define.
5722         (arch_tab): Add HX.
5723         (targ_has_sfr): Handle ARCH_HX.
5724         (targ_has_iclass): Handle ARCH_HX.
5725         (tc_coff_fix2rtype): Add return 0 to avoid warning.
5726         (tc_headers_hook): If the architecture was specified explicitly,
5727         use it when setting the flags.  Set the extern variable coff_flags
5728         rather than headers->filehdr.f_flags, since the latter is set
5729         unconditionally in obj-coff.c.
5730         (i960_handle_align): Remove unused variable fixp.
5731
5732         Support for building bfd and opcodes as shared libraries, based on
5733         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
5734         * configure.in: Set OPCODES and BFD to search directories.
5735         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
5736         * configure: Rebuild.
5737         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
5738         (LIBDEPS): New variable.
5739         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
5740         $(HLDFLAGS) in link.
5741         (check): Set LD_LIBRARY_PATH in the environment.
5742
5743 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
5744
5745         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
5746         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
5747         read-only, not read/write.
5748
5749 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
5750
5751         * Makefile.in (INSTALL_XFORM): Remove -e.
5752
5753 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
5754
5755         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
5756         than comparing S_GET_SEGMENT to undefined_section.
5757         (write_object_file): Skip symbols which were equated to an
5758         undefined or common symbol.
5759         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
5760         S_IS_COMMON rather than comparing S_GET_SEGMENT to
5761         undefined_section.
5762         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
5763         or S_IS_COMMON call S_GET_VALUE.
5764         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5765         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
5766         to an undefined or common symbol, convert the reloc to be against
5767         the target symbol.
5768         (obj_crawl_symbol_chain): Skip symbols which were equated to an
5769         undefined or common symbol.
5770         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5771         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
5772         to an undefined or common symbol, convert the reloc to be against
5773         the target symbol.
5774         (obj_crawl_symbol_chain): Skip symbols which were equated to an
5775         undefined or common symbol.
5776         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
5777         S_IS_COMMON rather than comparing S_GET_SEGMENT to
5778         undefined_section.
5779         (yank_symbols): Skip symbols which were equated to an undefined or
5780         common symbol.
5781
5782 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
5783
5784         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
5785         * config/obj-bout.h (S_IS_LOCAL): Likewise.
5786
5787         * configure.in: Make sure we only add m68k-parse.o to
5788         ${extra_objects} once, no matter how many m68k targets have been
5789         enabled.
5790         * configure: Rebuild.
5791
5792 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
5793
5794         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
5795         * configure: Rebuild.
5796
5797 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
5798
5799         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
5800         * doc/c-m68k.texi: Document .extend and .ldouble.
5801
5802         * configure.in (m68*-apple-aux*): New target.
5803         * config/te-aux.h: New file.
5804         * config/obj-coff.c (compare_external_relocs): New static function
5805         if TE_AUX.
5806         (do_relocs_for): Sort relocs if TE_AUX.
5807         (fixup_segment): If TE_AUX, store common symbol value in segment.
5808         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
5809
5810 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
5811
5812         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
5813
5814         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
5815         BSF_FUNCTION.
5816         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
5817         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
5818         symbol.
5819         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
5820         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
5821         an undefined symbol and the size of a function symbol.
5822         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
5823         for all common symbols.
5824
5825 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
5826
5827         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
5828         scaling of index.
5829
5830         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
5831         m68k.
5832
5833 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
5834
5835         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
5836         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
5837
5838         * ecoff.c (localsym_t): Add addend field.
5839         (add_ecoff_symbol): Add addend argument.  Change all callers.
5840         (coff_sym_value): Make static.
5841         (coff_sym_addend): New static variable.
5842         (ecoff_directive_def): Initialize coff_sym_addend.
5843         (ecoff_directive_val): Accept symbol + constant.
5844         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
5845         (ecoff_build_symbols): Include the addend in the symbol value.
5846
5847 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
5848
5849         * config/tc-ppc.c (md_assemble): Ignore overflow on
5850         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
5851
5852 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5853
5854         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
5855         bytes in size, so offset appropriately in big endian mode when
5856         writing the bottom 2 bytes.
5857
5858 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
5859
5860         * config/tc-sparc.c (default_compatible): New static local.
5861         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
5862         (sparc_ip): If no architecture or -bump specified, don't mark as
5863         mismatched those in default_compatible.
5864
5865 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
5866
5867         SCO ELF support from Robert Lipe <robertl@arnet.com>:
5868         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
5869         * configure: Rebuild.
5870         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
5871         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
5872         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
5873         (sco_id): Declare if SCO_ELF.
5874
5875 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
5876
5877         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
5878         ({max,warn_after}_architecture): New static locals.
5879         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
5880         If both architecture and -bump requested, set max_architecture to max.
5881         (sparc_md_end): Simplify.
5882         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
5883         Rewrite code to bump architecture and check for conflicts.
5884         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
5885         with Solaris assembler.
5886         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
5887         (md_show_usage): Update.
5888
5889 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
5890
5891         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
5892
5893 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
5894
5895         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
5896         #ifdef sparcv9 when choosing value.
5897         (ENV64): Delete.
5898         (md_end): Define.
5899         (sparc_md_end): Declare.
5900         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
5901         (initial_architecture): New static local.
5902         (can_bump_v9_p): Likewise.
5903         (NO_V9): Delete all occurrences.
5904         (sparc_md_end): New function.
5905         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
5906         Don't bump architecture to v9 unless can_bump_v9_p set.
5907         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
5908         * configure.in (sparc64 target cpu): Don't set obj_format here.
5909         (SPARC_V9): Renamed from sparcv9.
5910         (sparc64-*-elf*): Define SPARC_ARCH64.
5911         * configure: Regenerated.
5912         * acconfig.h (SPARC_V9): Renamed from sparcv9.
5913         (SPARC_ARCH64): Add.
5914         * conf.in: Regenerated.
5915         * config/vmsconf.h: Update.
5916
5917 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
5918
5919         * config/tc-mips.c (load_register): Optimise "dli" loads.
5920         (md_show_usage): add "-mcpu=vr4100" to help text.
5921
5922 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
5923
5924         * symbols.c (resolve_symbol_value): If a symbol is equated to an
5925         undefined symbol, preserve the X_op of O_symbol.
5926         (S_GET_VALUE): Fix check to permit this case.
5927         * write.c (write_relocs): If a reloc is against an undefined
5928         symbol equated to another symbol, change the reloc to be against
5929         the latter symbol.
5930         * config/obj-coff.c (do_relocs_for): Likewise.
5931
5932         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
5933         XMC_PR.
5934
5935 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5936
5937         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
5938         computer is PowerPC.
5939
5940         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
5941
5942         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
5943         mentioned in the eabi.
5944
5945 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
5946
5947         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
5948         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
5949
5950 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5951
5952         * config/tc-ppc.c (mapping): Add more relocation suffixes.
5953
5954 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5955
5956         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
5957         as a section it is ok to have unadorned -mrelocatable pointers in.
5958
5959 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5960
5961         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
5962         #ifdef OBJ_ELF.
5963
5964 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5965
5966         * config/obj-elf.c (obj_elf_section): Add hooks so machine
5967         dependent section attributes can be handled.
5968
5969         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
5970         macros to add support for exclude section flag and ordered section
5971         type.
5972
5973         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
5974         functions to add support for exclude section flag and ordered
5975         section type.
5976
5977 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
5978
5979         * subsegs.c (section_symbol): Don't try to look up the section
5980         symbol in the hash table.  It should be possible to have a symbol
5981         with the same name as a section, but no connection to it.
5982
5983         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
5984         From James Carlson <carlson@xylogics.com>.
5985
5986         * expr.c (operand): Skip whitespace after a close parenthesis.
5987         From James Carlson <carlson@xylogics.com>.
5988
5989 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
5990
5991         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
5992         as_warn_where for relocation overflow.
5993         (parse_reg): Accept register name only if next character is
5994         not alphanumeric.
5995
5996 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
5997
5998         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
5999         addresses for static variables.
6000
6001 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
6002
6003         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
6004         and xgot give the old toc16 relocation.
6005         (md_apply_fix3): Support all GOT relocations.
6006
6007 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
6008
6009         * config/tc-mips.c (load_address): Correctly handle a constant in
6010         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
6011
6012 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
6013
6014         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
6015         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
6016         (build_Mbytes): Handle REG_B.
6017
6018 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
6019
6020         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
6021
6022 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
6023
6024         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
6025
6026 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
6027
6028         * config/obj-coff.c (write_object_file): Set the s_align field to
6029         the number of bytes, rather than to the power of 2.
6030
6031 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
6032
6033         * Makefile.in (DISTCLEAN_HERE): New variable.
6034         (distclean): Use it.
6035         (maintainer-clean): Depend upon clean-here rather than clean,
6036         distclean, and clean-info.  Run make maintainer-clean in doc.
6037         Remove files listed in DISTCLEAN_HERE.
6038         * doc/Makefile.in (maintainer-clean realclean): Split out from
6039         distclean.  Depend upon clean-info and distclean.
6040
6041 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
6042
6043         * mac-as.r: Fix copyright and version strings.
6044         (cfrg): Use PROG_NAME instead of literal name.
6045
6046 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
6047
6048         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
6049         call it.
6050         * config/tc-a29k.h (tc_unrecognized_line): Define.
6051         * config/tc-a29k.c (a29k_unrecognized_line): New function.
6052         (md_operand): Handle a29k style local dollar labels.
6053
6054 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
6055
6056         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
6057
6058 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
6059
6060         * read.c (s_fill): If md_flush_pending_output is defined, call
6061         it.
6062
6063 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
6064
6065         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
6066         Treat rs_align_code like rs_align.
6067
6068 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
6069
6070         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
6071         converting an absolute address into a PC-relative one.
6072
6073 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
6074
6075         * mpw-config.in: Don't always use te-generic.h for emulation.
6076         (powerpc-apple-macos): Use emulation te-macos.h.
6077         * mpw-make.sed (install, install-only): Edit in Mac-specific
6078         install procedure.
6079
6080 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
6081
6082         * configure.in: Improve message about unsupported ELF targets.
6083         * configure: Rebuild.
6084
6085         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
6086         pattern is zero.  From Manfred Hollstein.
6087
6088 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
6089
6090         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
6091         the various idata sections, we check the name on the .section pseudo.
6092
6093 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
6094
6095         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
6096         add section's paddr to add_number; compatibility to native as and
6097         ld forbids.
6098
6099 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
6100
6101         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
6102
6103         * hash.c (struct hash_entry): Moved here...
6104         * hash.h (struct hash_entry): ...from here.
6105
6106         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
6107         if it's already known to be null.
6108
6109 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
6110
6111         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
6112         bit relocs converted to PC relative relocs.  This turned out to
6113         add the offset from the beginning of .text twice.
6114
6115 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
6116
6117         * stabs.c (s_stab_generic): In 's' case, free string from
6118         obstack.
6119
6120         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
6121         sy_name_offset.
6122         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
6123         Ditto.
6124
6125         * subsegs.h (segment_info_type): Make bitfields unsigned.
6126
6127         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
6128         and move them together.  On most systems this will reduce the
6129         structure size by one word.
6130         (operatorT): Define O_max.
6131         * expr.c (expr_begin): Verify that X_op is wide enough to hold
6132         O_max.
6133
6134         * read.c (pop_insert): Print error returned by hash table
6135         insertion code.
6136
6137         * as.c (dump_statistics): Split out from main; dump some hash
6138         table stats and target-specific stats.
6139         (start_time): No longer automatic to main.
6140         (main): Set file-level start_time and call dump_statistics at
6141         exit.  Exit by calling xexit.
6142         (show_usage): Make --statistics description less specific.
6143         * subsegs.c (subsegs_print_statistics): New function.
6144         * write.c (write_print_statistics): New function.
6145         (n_fixups): New static variable.
6146         (fix_new_internal): Increment it.
6147         * read.c (read_print_statistics): New function.
6148         * read.h (read_print_statistics): Declare.
6149         * symbol.c (symbol_print_statistics): New function.
6150         * symbol.h (symbol_print_statistics): Declare.
6151         * hash.c (hash_print_statistics): New function.
6152         * hash.h (hash_print_statistics): Declare.
6153         * config/tc-i386.c (i386_print_statistics): New function.
6154         * config/tc-i386.h (i386_print_statistics): Declare.
6155         (tc_print_statistics): New macro.
6156         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
6157         exit.
6158
6159         * hash.c (DELETED): Rewrite to use a valid but unique address.
6160         (START_POWER): Reduce to 10.
6161         (enum stat_enum): New enumerator, replacing STAT_* index macros.
6162         Add new values for counting strcmp calls.
6163         (GROW_FACTOR): New macro.
6164         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
6165         of nesting blocks.
6166         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
6167         (hash_new): Use FULL_VALUE.
6168         (struct hash_control): Definition moved here.
6169         (hash_code): Don't mask to low bits.
6170         (hash_ask): Mask returned hash code here.  Check hash value before
6171         calling strcmp; count strcmp calls.
6172         * hash.h (struct hash_control): Declare, don't define, here.
6173         (HASH_STATLENGTH): Deleted.
6174         (struct hash_entry): Add field for hash code.
6175         (hash_say, hash_apply): Don't declare.
6176
6177         * hash.c (destroy): Return void.
6178         (applicatee): Ditto.
6179         (main): Fix declarations.
6180         (hash_apply): Return void.  Argument `function' returns void.  Put
6181         inside "#ifdef TEST".
6182         (hash_say): Define only if TEST is defined.
6183         * hash.h (hash_apply, hash_say): Declarations deleted.
6184
6185 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
6186
6187         * configure: Rebuild with autoconf 2.7.
6188
6189 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
6190
6191         * aclocal.m4 (AC_PROG_CC): Remove local definition.
6192         * configure: Rebuild with autoconf 2.6.
6193
6194 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
6195
6196         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
6197         (ppc_stabx): Don't increment ppc_debug_name_section_size.
6198         (ppc_bc): Likewise.
6199         (ppc_frob_file): Remove.
6200         * config/tc-ppc.h (tc_frob_file): Don't define.
6201         (ppc_frob_file): Don't declare.
6202
6203 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
6204
6205         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
6206         * config/alpha-opcode.h: Include one-operand variants of jmp and
6207         jsr.
6208
6209         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
6210         with te-delta.h in 8.3 file systems.
6211         * configure.in: Adjusted.
6212
6213 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
6214
6215         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
6216
6217         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
6218         number.
6219         * expr.c (operand): Handle MRI suffixes after unadorned 0.
6220
6221 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
6222
6223         Version 2.6 released.
6224         * Makefile.in (VERSION): Updated to 2.6.
6225
6226         * config/obj-coff.c (write_object_file): Change use of md_do_align
6227         to pass a pointer rather than a fill value, to match other uses.
6228
6229 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
6230
6231         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
6232
6233         * as.c (main): Move md_end call to just after call to
6234         perform_an_assembly_pass.  Delete cpu-specific code here.
6235         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
6236         * config/tc-arm.c (md_end): Unused function deleted.
6237         * config/tc-ns32k.c (md_end): Ditto.
6238
6239         * config/tc-i386.c (i386_align_code): New function, moved here
6240         from HANDLE_ALIGN macro.
6241         * config/tc-i386.h (HANDLE_ALIGN): Call it.
6242
6243         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
6244
6245         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
6246         before comparing
6247
6248         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
6249
6250         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
6251         multi-byte nops to avoid changing gcc.  The necessary gcc change
6252         might break old assemblers.
6253
6254         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
6255
6256         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
6257         generate optimal multi-byte nop instructions for ".align n"
6258         ".align n,0x90", and aligns requiring more than 15 bytes of
6259         padding still generate multiple 0x90's as before.
6260
6261 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
6262
6263         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
6264
6265 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
6266
6267         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
6268         * configure: Update.
6269         * mpw-make.sed: Reorder commands to make sed happier.
6270         * config/te-macos.h: New file.
6271         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
6272
6273 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
6274
6275         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
6276         conditional branches.
6277         (md_apply_fix): Likewise.
6278
6279 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
6280
6281         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
6282         generate a reloc which the linker will not handle correctly.  Fix
6283         overflow checking--R_IREL is 18 bits, not 17.
6284
6285 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
6286
6287         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
6288         from a PC relative reloc if TC_A29K.
6289
6290         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
6291         code depends upon it.
6292
6293         * config/tc-a29k.c (md_operand): Handle $float, $double, and
6294         $extend.  Based on code from Eric Freudenthal
6295         <freudenthal@nyu.edu>.
6296         * config/tc-a29k.h (LEX_DOLLAR): Define.
6297         * read.c (LEX_DOLLAR): Define if not defined.
6298         (lex_type): Use LEX_DOLLAR.
6299
6300 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
6301
6302         * configure.in (a29k-nyu-sym1): New target, just like other a29k
6303         targets.
6304
6305 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
6306
6307         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
6308
6309 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
6310
6311         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
6312         used only by "dlltool.c".
6313
6314 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
6315
6316         * config/tc-alpha.c: Undefine inline if not __GNUC__.
6317         (md_pseudo_table): Don't define "extern".
6318
6319 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
6320
6321         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
6322
6323         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
6324
6325 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
6326
6327         * macro.c (macro_expand_body): Don't warn about == with a
6328         nonexistent parameter, in case it is in a comment field.
6329
6330         * as.c (main): On TC_A29K, call macro_init with macro_alternate
6331         set to 1.
6332         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
6333         set, even if macro_alternate is set.
6334         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
6335         (sub_actual): If macro_strip_at, and kind is '@', don't look up
6336         the token unless it ended in '@'.
6337         * config/tc-a29k.c (line_separator_chars): Remove '@'.
6338         * doc/c-a29k.texi: Document macro usage on A29K.
6339
6340 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
6341
6342         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
6343         signed word.
6344         (install_operand): Likewise.
6345
6346         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
6347
6348 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
6349
6350         * configure.in (m88k-motorola-sysv*): New target.
6351         * configure: Rebuild.
6352         * config/te-delta88.h: New file.
6353         * config/obj-coff.c (write_object_file): Use md_do_align if it is
6354         defined.
6355         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
6356         (md_do_align): Define.
6357         * config/tc-m88k.c: Include "subsegs.h".
6358         (m88k_do_align): New function.
6359
6360         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
6361         (COFF_NOLOAD_PROBLEM): Define.
6362         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
6363
6364 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
6365
6366         * config/tc-i386.c (md_assemble): For a jump instruction with
6367         non-constant target, require 7 available bytes in the current
6368         frag, not 6.
6369
6370 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
6371
6372         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
6373         bfd/libelf.h.
6374
6375 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
6376
6377         * configure.in (alpha-*-linux*): Use ecoff.
6378         * configure: Rebuild.
6379         * ecoff.c (ecoff_directive_extern): New function.
6380         (ecoff_directive_weakext): New function.
6381         (ecoff_build_symbols): Handle weak symbols.
6382         (ecoff_setup_ext): Likewise.
6383         (ecoff_frob_symbol): Warn about weak common symbols.
6384         * ecoff.h (ecoff_directive_extern): Declare.
6385         (ecoff_directive_weakext): Declare.
6386         * symbols.c (S_IS_WEAK): New function.
6387         * symbols.h (S_IS_WEAK): Declare.
6388         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
6389         "weakext".
6390         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
6391         (s_extern): Remove.
6392
6393 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
6394
6395         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
6396
6397         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
6398         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
6399         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
6400         * config/obj-coff.c (coff_frob_symbol): Don't call
6401         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
6402         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
6403         to be dropped.
6404
6405         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
6406         (ppc_stab_symbol): New static variable.
6407         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
6408         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
6409         sy_tc.real_name to the stab string.
6410         (ppc_bc, ppc_ec): New static functions.
6411         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
6412         do anything.
6413         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
6414         suffix.
6415         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
6416         entries.
6417
6418         * input-scrub.c (input_scrub_push): Reset sb_index.
6419
6420 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
6421
6422         * listing.c (listing_newline): Don't create a frag in the absolute
6423         section.
6424
6425 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
6426
6427         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
6428         (ppc_csect): Move most of the code to ppc_change_csect, and call
6429         it.
6430         (ppc_change_csect): New static function, taken from ppc_csect.
6431         (ppc_section): New static function.
6432         (ppc_saw_abs): New static varable.
6433         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
6434         a symbol has no csect.
6435         (ppc_adjust_symtab): New function.
6436         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
6437         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
6438
6439         * write.c (write_object_file): If tc_adjust_symtab is defined,
6440         call it just before the call to obj_adjust_symtab.
6441
6442         * symbols.c (symbol_find_or_make): Change name to be const.
6443         * symbols.h (symbol_find_or_make): Update declaration.
6444
6445 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
6446
6447         * doc/as.texinfo (Align): Mention SH.
6448         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
6449         .align value.
6450         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
6451         (Z8000 Directives, even): Don't give numeric align value, instead
6452         explain behavior.
6453
6454 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
6455
6456         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
6457         instruction.
6458
6459 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
6460
6461         * Makefile.in (diststuff):  Also make info.
6462         (maintainer-clean realclean):  Also make clean-info.
6463
6464 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
6465
6466         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
6467         (pa_subspace): For ".nsubspa", always create a new subspace
6468         with the given attributes, even if one already exists with the
6469         same name.
6470
6471 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
6472
6473         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
6474         TC_FORCE_RELOCATION, taking an additional section argument.  If
6475         the section of the target symbol is not the same as the current
6476         section, always force the relocation to be used.
6477         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
6478
6479         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
6480         md_pcrel_from function, taking an additional section argument.
6481         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
6482
6483         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
6484         older TC_FORCE_RELOCATION if not defined.
6485         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
6486         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
6487         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
6488         TC_FORCE_RELOCATION.
6489
6490 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
6491
6492         * input-scrub.c (as_where): Set name to null pointer if we don't
6493         have a file name.
6494         * messages.c (identify): Only print filename if non-null.
6495         (as_show_where): Ditto, for line number too.
6496         (as_warn_internal, as_bad_internal): Ditto.
6497
6498         * input-file.c (input_file_open): If the input file can't be
6499         opened, consider it an error.
6500
6501 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
6502
6503         * config/tc-mips.c: Added mips_4100 control, and support for
6504         accepting the 4100 as a MIPS architecture variant (md_begin,
6505         macro_build, mips_ip, md_parse_option). Adding suitable
6506         command-line OPTIONs, and updating the help text (md_show_usage).
6507
6508 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
6509
6510         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
6511         BFD_ASSEMBLER is defined.
6512
6513         * Use one active frag and one obstack per frag chain:
6514         * frags.c (frags): Variable deleted.
6515         (frag_alloc): New function.
6516         (frag_grow, frag_more, frag_variant, frag_now_fix,
6517         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
6518         frags variable.
6519         (frag_new): Ditto.  Verify that frch_last and frag_now match on
6520         entry and exit, and that old frag_now has non-zero type.  Replace
6521         "know" uses with "assert".  Use frag_alloc instead of mucking with
6522         obstack alignment.
6523         * frags.h (frags): Declaration deleted.
6524         * subsegs.h (struct frchain): Add new field frch_frag_now.
6525         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
6526         variables.
6527         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
6528         give it any stricter alignment than frchainS structures need.  Do
6529         not initialize frags obstack.  Set frag_now to point to
6530         dummy_obstack.  Initialize absolute_frchain.
6531         (subseg_set_rest): Save and restore frag_now in frch_frag_now
6532         field of frchainS.  Don't create new frags on section switch, and
6533         use frag_alloc when creating a new frag chain.  For absolute
6534         section, set frchain_now to absolute_frchain.  Verify that
6535         frch_last and frag_now match on entry and exit.  Initialize
6536         per-chain obstack, and under gcc, set required alignment to that
6537         needed by fragS structure.
6538
6539         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
6540
6541         * stabs.c (get_stab_string_offset): Only copy input string if a
6542         fresh copy is needed, not if the section already exists.
6543         (s_stab_generic): Cache stab section name to bypass lookups, since
6544         usually it will match.  Could be made faster still by changing the
6545         memory allocation rules.
6546         (s_xstab): Cache section name to bypass repeated string
6547         allocation.
6548
6549         * frags.c (frag_new): Deleted register declarations.
6550
6551         * listing.c (frag_now): Don't declare.
6552
6553         * as.c (chunksize): New variable.
6554         (debug_memory): New variable.
6555         (main): If debug_memory is set, reduce chunksize and
6556         _bfd_chunksize.
6557         * as.h (chunksize): Declare it.
6558         * read.c (read_begin): Use it.
6559
6560         * config/tc-alpha.c (md_shortopts): Include 'g'.
6561         (md_parse_option): Ignore it.
6562
6563         * Makefile.in (distclean): Remove Makefile and config.status from
6564         testsuite directory.
6565         (clean-here): Don't delete testsuite.  Instead, delete only the
6566         files within it that would be generated by running tests.
6567
6568         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
6569         frag_now_fix instead of accessing obstack info directly.
6570         * config/tc-arm.c (s_ltorg): Ditto.
6571         (md_assemble): Ditto.
6572
6573         * config/tc-i386.c (md_assemble): Call frag_grow instead of
6574         obstack_room.
6575
6576 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
6577
6578         * stabs.c (aout_process_stab): Insert debug symbol into symbol
6579         chain after parsing value expression, if any, to avoid separating
6580         continued .stabs lines.
6581
6582 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
6583
6584         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
6585         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
6586
6587 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
6588
6589         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
6590         -mcom support and PPC_OPCODE_ANY for -many.
6591         (md_parse_option): Ditto.
6592         (ppc_arch): Ditto.
6593         (md_begin): For duplicate instructions, print all duplicates
6594         before aborting.
6595
6596 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
6597
6598         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
6599         common mode operation.
6600         (md_show_usage): Add -mcom to usage message.
6601
6602 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
6603
6604         * expr.c (op_rank): Add O_symbol_rva.
6605         * expr.h (operatorT): Add O_symbol_rva.
6606         * read.c (cons_worker): Set O_symbol_rva when necessary.
6607         * write.c (fix_new_exp): Understand O_symbol_rva.
6608
6609 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
6610
6611         * config/tc-mips.c: Correct s_cons arguments.  From Michael
6612         Joosten <joost@ori.cadlab.de>.
6613
6614 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
6615
6616         * config/tc-ppc.c (ppc_macro): Make count unsigned.
6617         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
6618         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
6619         the fix_line field.
6620         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
6621         make non-static.  Change all users.
6622         * config/obj-coff.h (coff_n_line_nos): Declare.
6623
6624 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
6625
6626         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
6627
6628         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
6629
6630         * config/obj-elf.c (obj_elf_common): Convert specified byte
6631         alignment to power of two.  Set size of local bss symbol.
6632
6633         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
6634
6635 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
6636
6637         * sb.c, macro.c: Decide whether to include <string.h> or
6638         <strings.h> just as as.h does.
6639
6640 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
6641
6642         * Makefile.in (site.exp): Fix setting of $srcdir.
6643
6644         * config/tc-arm.c (md_atof): Fix little-endian output.
6645         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
6646         all coff targets.
6647
6648 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
6649
6650         * doc/as.texinfo: Split out the NS32k family documentation,
6651         despite its being commented out for now.
6652         * doc/c-ns32k.texi: New file.
6653
6654         * sb.c, macro.c: Include string.h.
6655
6656         * Makefile.in (comparison): Only check *.o; we don't care if
6657         timestamps inserted by the native linker differ.
6658
6659         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
6660         if alignment stricter than 4 bytes is requested; in that case,
6661         align to a 4-byte boundary first.
6662
6663         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
6664
6665         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
6666         uninitialized" warning for `Max_Source_Offset'.
6667
6668 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
6669
6670         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
6671         qualifiers and detect errors if present.
6672         (md_assemble): Add call to parse_toc_entry. Also added some support
6673         for the [tocv] qualifier.
6674         (ppc_pe_tocd): New function to support data in the toc section.
6675
6676 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
6677
6678         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
6679         an absolute symbol.
6680
6681 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
6682
6683         * config/tc-m68k.c (isword): Accept all values from -65536 to
6684         +65535, so ~VAL will not be rejected.
6685
6686         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
6687         skip characters after the pseudo-op.
6688         (s_else): Likewise.
6689         * read.c (get_line_sb): Don't look past buffer_limit.
6690         (s_include): In MRI mode, skip characters after the file name.
6691
6692 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
6693
6694         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
6695         periods in register names.
6696
6697 For older changes see ChangeLog.1.