gas/ChangeLog

   1 Tue May 28 13:29:39 1996  Ian Lance Taylor  <ian@cygnus.com>
   2
   3         * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
   4         as_perror rather than assert.
   5
   6 Fri May 24 18:24:11 1996  Ian Lance Taylor  <ian@cygnus.com>
   7
   8         * config/tc-mips.c (mips_ip): Mark sections created to hold
   9         floating point information as read only.
  10
  11 Fri May 24 12:07:54 1996  David Edelsohn  <edelsohn@mhpcc.edu>
  12
  13         * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
  14
  15 Thu May 23 17:34:24 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  16
  17         * read.c (potable): Add .skip as a synonym for .space.
  18
  19         * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
  20         4 arguments, providing the 4th argument is 0, to allow
  21         compatibility with the Solaris assembler.
  22
  23 Thu May 16 15:51:48 1996  Ian Lance Taylor  <ian@cygnus.com>
  24
  25         * config/tc-sh.h (struct sh_segment_info_type): Define.
  26         (TC_SEGMENT_INFO_TYPE): Define.
  27         (sh_frob_label): Declare.
  28         (tc_frob_label): Define.
  29         (sh_flush_pending_output): Declare.
  30         (md_flush_pending_output): Define.
  31         * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
  32         reloc before the instruction if necessary.
  33         (sh_frob_label): New function.
  34         (sh_flush_pending_output): New function.
  35         (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
  36         when looking for the reloc for the target of .uses.
  37         (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
  38         (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
  39         emitted.
  40         (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
  41         (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
  42         the absolute symbol.
  43
  44         * subsegs.h (segment_info_type): Add tc_segment_info_data field if
  45         TC_SEGMENT_INFO_TYPE is defined.
  46
  47 Wed May 15 12:23:53 1996  Ian Lance Taylor  <ian@cygnus.com>
  48
  49         * config/tc-i386.c (md_assemble): Make sure the opcode suffix
  50         matches the register size.
  51
  52 Wed May 15 08:33:37 1996  Jeffrey A Law  (law@cygnus.com)
  53
  54         * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
  55         fx_done set.
  56         (do_relocs_for): Likewise.
  57         (fixup_segment): Don't just quit if linkrelax is set.  Try to
  58         apply non pc-relative sym1-sym2 fixups, even if linkrelax is
  59         nonzero.
  60
  61 Fri May 10 14:16:59 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  62
  63         * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
  64         relative relocations with -mrelocatable.  Also allow unfixed
  65         relocs in .ex_shared.
  66
  67 Tue May  7 11:24:10 1996  Ian Lance Taylor  <ian@cygnus.com>
  68
  69         * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
  70         non-zero before assuming this is a long file name.
  71         (w_strings): Likewise.
  72         (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
  73
  74         * config/obj-coff.c (w_strings): Move declaration of i inside
  75         #ifdef block which uses it.
  76
  77 Tue May  7 00:49:58 1996  Jeffrey A Law  (law@cygnus.com)
  78
  79         * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
  80         "relaxmode".  Output relocs which identify various relaxing
  81         possibilities for mov.[bwl] instructions.
  82         (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
  83
  84 Mon May  6 15:26:28 1996  Doug Evans  <dje@canuck.cygnus.com>
  85
  86         * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
  87         (MD_APPLY_FIX3): Define.
  88         * config/tc-arm.c (my_get_expression): Only watch for bad segments
  89         if OBJ_AOUT.
  90         (md_apply_fix3): Renamed from md_apply_fix.
  91         If pcrel reloc and symbol is in different section, undo effects
  92         of md_pcrel_from.
  93
  94 Sat May  4 12:49:35 1996  Jeffrey A Law  (law@cygnus.com)
  95
  96         * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
  97         any reloc with an LR% or RR% field selector for SOM.
  98
  99 Sat May  4 11:26:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 100
 101         * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
 102         variables.
 103
 104 Fri May  3 17:58:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 105
 106         * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
 107         SF_GET_STATICS set.
 108         (yank_symbols): Likewise.
 109
 110 Wed May  1 13:38:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 111
 112         * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
 113         BFD_ASSEMBLER, add name field.
 114         * config/obj-coff.c: Include "libiberty.h".
 115         (coff_header_append): Handle long section names.
 116         (crawl_symbols): Just use the name field for the symbol name,
 117         without worrying about null byte termination.
 118         (w_strings): Handle long section names.
 119         (write_object_file): Likewise.  Also, use the name field, rather
 120         than scnhdr.s_name.
 121         (obj_coff_add_segment): Permit long section names.
 122         (obj_coff_init_stab_section): Use the name field, rather than
 123         scnhdr.s_name.
 124         (adjust_stab_section): Likewise.
 125         * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
 126
 127         * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
 128         (mem_fmt): Likewise.
 129         (md_apply_fix): Don't check fx_im_disp field.
 130
 131 Thu Apr 25 11:39:51 1996  Ian Lance Taylor  <ian@cygnus.com>
 132
 133         * configure.in: Add * after sparc*-*-vxworks.
 134         * configure: Rebuild.
 135
 136         * app.c (do_scrub_begin): If tc_comment_chars is not defined,
 137         define it to comment_chars.  Use tc_comment_chars rather than
 138         comment_chars.
 139         (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
 140         * config/tc-m68k.h (tc_comment_chars): Define.
 141         (m68k_comment_chars): Declare.
 142         * config/tc-m68k.c (m68k_comment_chars): Rename from
 143         comment_chars.  Change into a pointer rather than an array.
 144         (md_longopts): Add "bitwise-or".
 145         (md_parse_option): Handle OPTION_BITWISE_OR.
 146         (md_show_usage): Mention --bitwise-or.
 147         * doc/c-m68k.texi: Document --bitwise-or.
 148
 149 Wed Apr 24 11:28:38 1996  Ian Lance Taylor  <ian@cygnus.com>
 150
 151         * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
 152         in 68000 mode.
 153
 154         * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
 155         call demand_empty_rest_of_line.  Non BFD_ASSEMBLER version:
 156         correct handling of input line pointer, and call
 157         demand_empty_rest_of_line.
 158
 159 Mon Apr 22 18:02:37 1996  Doug Evans  <dje@blues.cygnus.com>
 160
 161         * config/tc-sparc.c (in_bitfield_range): New static function.
 162         (sparc_ip): New cases X,Y.  Use SPARC_OPCODE_ARCH_V9_P.
 163         (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
 164         BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
 165         (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
 166         (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
 167
 168 Thu Apr 18 18:58:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 169
 170         * config/obj-coff.c: BFD_ASSEMBLER:
 171         (coff_last_bf): New static variable.
 172         (coff_frob_symbol): Set endndx of a .bf symbol.
 173         Non BFD_ASSEMBLER:
 174         (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
 175         (last_bfP): New static variable.
 176         (yank_symbols): Set endndx of a .bf symbol.
 177
 178 Thu Apr 18 11:53:58 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 179
 180         * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
 181         and -s options.  Add -be for good measure.
 182
 183 Wed Apr 17 12:31:01 1996  Ian Lance Taylor  <ian@cygnus.com>
 184
 185         * read.c (s_space): Support non-constant fill value.  Handle fill
 186         value correctly for a size other than 1.
 187
 188 Tue Apr 16 15:17:40 1996  Doug Evans  <dje@canuck.cygnus.com>
 189
 190         * config/tc-arm.c (my_get_float_expression): Update call to
 191         gen_to_words, X_PRECISION changed from 6 to 5.
 192
 193 Tue Apr 16 10:25:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 194
 195         * config/tc-ppc.c (register_name,reg_name_search): Move register
 196         name lookup from PE specific code to all targets.  Add support for
 197         -mregnames/-mno-regnames to control whether register names are
 198         expanded or not.
 199         (md_assemble): Call register_name for all platforms.
 200         (md_parse_option): Add support for -mregnames/-mno-regnames.
 201
 202         * configure.in (powerpcle*-*-solaris): Add support.
 203         (powerpc*-*-linux): Ditto.
 204         * configure: Regenerate.
 205
 206         * config/ppc-sol.mt: New config file for PowerPC Solaris.
 207
 208 Mon Apr 15 12:26:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 209
 210         * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
 211         be associated with a single %lo reloc.
 212
 213         * config/tc-mips.c (load_address): Cast X_add_number to valueT
 214         before comparing against MAX_GPREL_OFFSET, so that negative
 215         numbers are handled correctly.
 216         (macro): Likewise.
 217
 218 Thu Apr 11 12:39:02 1996  Ian Lance Taylor  <ian@cygnus.com>
 219
 220         * config/tc-sparc.c (last_insn): New static variable.
 221         (md_assemble): Warn about putting floating point branches in a
 222         delay slot.  If architecture is less than v9, insert NOP
 223         instructions between floating point instructions and floating
 224         point branches.  (The SunOS assembler does both these operations.)
 225         Save the last instruction opcode.
 226         (sparc_ip): Add pinsn parameter.  Change caller.
 227
 228         * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
 229         for byte jump to next instruction to skip empty frags.
 230
 231 Wed Apr 10 16:48:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 232
 233         * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
 234         for addq with a 16 bit signed value, just emit a lda instruction
 235         instead.
 236
 237 Wed Apr 10 14:34:49 1996  Jeffrey A Law  (law@cygnus.com)
 238
 239         * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
 240         of a 32bit operand.
 241
 242 Mon Apr  8 14:42:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 243
 244         * configure.in: Permit --enable-shared to specify a list of
 245         directories.
 246         * configure: Rebuild.
 247
 248 Fri Apr  5 17:01:35 1996  Jeffrey A Law  (law@cygnus.com)
 249
 250         * config/tc-h8300.c (get_specific): Remove some #if 0 code.
 251         (build_bytes): Remove all ABSMOV related code; it's unnecessary.
 252
 253 Fri Apr  5 15:13:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 254
 255         * config/atof-ieee.c: Fix handling of denormalized extended
 256         precision numbers and overflow/underflow detection.
 257         (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
 258         not include the 16 bit gap in the m68k extended precision format.
 259
 260 Fri Apr  5 14:29:23 1996  Ian Lance Taylor  <ian@cygnus.com>
 261
 262         * configure.in: Add i386-*-freebsdelf* target; from John Polstra
 263         <jdp@polstra.com>.
 264         * configure: Rebuild.
 265
 266 Fri Apr  5 18:39:28 1996  James G. Smith  <jsmith@cygnus.co.uk>
 267
 268         * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
 269         be accessed using the $gp register.
 270         * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
 271
 272 Wed Apr  3 10:56:14 1996  Doug Evans  <dje@canuck.cygnus.com>
 273
 274         * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
 275         bfd_mach_sparc_sparclet if current_architecture is sparclet.
 276
 277 Mon Apr  1 16:55:44 1996  Ian Lance Taylor  <ian@cygnus.com>
 278
 279         * read.c (get_line_sb): Bump line counters based on
 280         input_line_pointer[-1], not *input_line_pointer.  Don't bother to
 281         call LISTING_NEWLINE.
 282         (s_macro): Don't call demand_empty_rest_of_line.
 283         * app.c (do_scrub_chars): When handling C style comments, unget
 284         ch2 rather than ch.
 285
 286 Fri Mar 29 16:15:06 1996  Ian Lance Taylor  <ian@cygnus.com>
 287
 288         * read.h (enum linkonce_type): Define.
 289         (s_linkonce): Declare.
 290         * read.c (potable): Add "linkonce".
 291         (s_linkonce): New function.
 292         * subsegs.h (segment_info_type): Add linkonce field to
 293         MANY_SEGMENTS && ! BFD_ASSEMBLER section.
 294         * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
 295         (obj_coff_pe_handle_link_once): Declare if TE_PE.
 296         * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
 297         "coff/pe.h".
 298         (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
 299         (c_section_symbol): If TE_PE, set the x_comdat field in the aux
 300         entry based on the linkonce field in segment_info.
 301         * doc/as.texinfo: Document .linkonce.
 302
 303 Fri Mar 29 11:31:27 1996  J.T. Conklin  (jtc@lisa.cygnus.com)
 304
 305         * doc/as.1: Changed to be recognized by catman -w on Solaris.
 306
 307 Thu Mar 28 15:27:47 1996  Ian Lance Taylor  <ian@cygnus.com>
 308
 309         * stabs.c (s_stab_generic): Call the listing functions before
 310         doing the rest of the processing, which may involve freeing the
 311         string.  Pass string, not string + stroff, to OBJ_PROCESS_STAB in
 312         SEPARATE_STAB_SECTIONS case.
 313
 314         * config/tc-hppa.c: Remove nested comment.
 315         (tc_gen_reloc): Move label done inside the ifdef in which it is
 316         used.
 317         (md_apply_fix): Pass pointers to correct types to libhppa.h
 318         functions.  Always return a value.
 319
 320         * config/tc-mips.h (tc_frob_file): Define.
 321         (mips_frob_file): Declare.
 322         * config/tc-mips.c (struct mips_hi_fixup): Define.
 323         (mips_hi_fixup_list): New static variable.
 324         (imm_unmatched_hi): New static variable.
 325         (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
 326         offset_reloc.  Pass imm_unmatched_hi to append_insn.
 327         (append_insn): Add unmatched_hi parameter.  If it is set, add the
 328         new fixup to mips_hi_fixup_list.  Change all callers.
 329         (mips_ip): Set imm_unmatched_hi when appropriate.
 330         (mips_frob_file): New function.
 331
 332 Thu Mar 28 11:47:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 333
 334         * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
 335         * configure: Regenerated.
 336
 337 Tue Mar 26 18:19:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 338
 339         * as.c (main): Call bfd_set_error_program_name.
 340
 341 Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 342
 343         * as.h (strdup): Don't declare.
 344         * stabs.c: Include libiberty.h
 345         (get_stab_string_offset): Use xstrdup rather than strdup.
 346         (s_stab_generic): Likewise.
 347         * as.c (parse_args): Likewise.
 348         * read.c (s_mri_sect): Likewise.
 349
 350         * gasp.c (change_base): Recognize \(...) construct documented to
 351         pass through enclosed characters literally through to the output.
 352         (process_assigns): Likewise.  Also, be more careful to avoid
 353         looking past the end of the buffer.
 354
 355 Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 356
 357         * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
 358         FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.
 359
 360 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 361
 362         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
 363
 364 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 365
 366         * config/alpha-opcode.h: Added cvtst instruction.
 367
 368 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
 369
 370         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
 371         string.  Extract the addend from the result of expression.
 372
 373 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 374
 375         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
 376         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
 377         mode, change the state to 3 rather than 1.
 378
 379 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
 380
 381         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
 382         correspond to 11 March change.
 383
 384 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
 385
 386         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
 387         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
 388
 389 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
 390
 391         * configure: Rebuild with autoconf 2.8.
 392
 393 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 394
 395         * config/atof-ieee.c (gen_to_words): Improve handling of
 396         X_PRECISION numbers.  Based on patches from Andreas Schwab
 397         <schwab@issan.informatik.uni-dortmund.de>.
 398
 399 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 400
 401         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
 402         (SEG_LAST): New.
 403         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
 404         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
 405         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
 406         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
 407         SEG_E9.
 408
 409 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 410
 411         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
 412
 413 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
 414
 415         * config/tc-hppa.c (SUBSEG_MILLI): Define.
 416         (pa_def_subspaces): Add $MILLICODE$.
 417         (pa_spaces_begin): Set section flags for $MILLICODE$.
 418
 419 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 420
 421         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
 422         not SHT_NOBITS.  Don't tamper with flags based on type if a
 423         special section was found (revert Feb 29 change).
 424
 425         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
 426         if aligning to a longword boundary or greater.
 427
 428 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 429
 430         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
 431
 432 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 433
 434         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
 435         * configure: Regenerated.
 436
 437 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
 438
 439         * config/tc-hppa.c: Add default definitions for R_N0SEL and
 440         R_N1SEL since they're not defined for old versions of hpux.
 441
 442         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
 443         Set "sym_ptr_ptr" and "addend" fields to dummy values for
 444         R_N0SEL and R_N1SEL.
 445
 446 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 447
 448         * flonum-konst.c: Add two more constants for 1e+-2048 and
 449         1e+-4096, and correct the other constants.
 450
 451         * symbols.c (resolve_symbol_value): Handle O_logical_not.
 452
 453 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 454
 455         * config/obj-elf.c (obj_elf_section): Allow predefined section
 456         types to set the nobits type.  Avoid a shadowed declaration.
 457
 458 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
 459
 460         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
 461         reduce relocs using e_nlrsel field selectors.
 462
 463         * write.c (fix_new_exp): Don't use #elif.  Some compilers
 464         don't handle it.
 465
 466         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
 467         the selector table.
 468         (pa_chk_field_selector): Handle new field selectors for SOM.
 469
 470 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 471
 472         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
 473         * configure: Rebuild.
 474         * config/te-linux.h (LOCAL_LABELS_FB): Define.
 475         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
 476         "a.out-m68k-linux".
 477         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
 478         is defined.
 479
 480 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
 481
 482         * mpw-make.sed: Update to handle shared library support.
 483
 484 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
 485
 486         * config/tc-sparc.c (sparc_ip): Print all architectures that support
 487         the insn on mismatch.
 488
 489 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
 490
 491         * configure.in: Add support for a29-coff.
 492         * configure: Rebuild.
 493
 494 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 495
 496         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
 497         of the section when looking for the R_SH_USES fixup, because the
 498         frag addresses have not yet been adjusted.
 499
 500         * gdbinit.in: Set a breakpoint on as_warn_where.
 501
 502         * config/tc-mips.c (macro): Add missing arguments to macro_build
 503         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
 504
 505 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 506
 507         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
 508         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
 509
 510 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 511
 512         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
 513
 514 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 515
 516         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
 517         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
 518         Recognize [uU] format args as sparclet cpregs.
 519
 520 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
 521
 522         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
 523         in bss_section.
 524
 525 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 526
 527         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
 528         well as S_IS_EXTERNAL.
 529         (tc_fix_adjustable): Likewise.
 530         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
 531         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
 532         early.
 533         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
 534         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
 535
 536 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
 537
 538         * config/tc-sparc.c (max_architecture): Change to sparclite for
 539         32 bit arch.
 540         (default_compatible): Delete.
 541         (sparc_ffs): New function.
 542         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
 543         (sparc_ip): Rewrite architecture match and bump logic.
 544
 545 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 546
 547         * configure.in: Check for 'do not mix' from native linker before
 548         trying to use -rpath.
 549         * configure: Rebuild.
 550
 551 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 552
 553         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 554         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 555         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 556         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
 557         is set.
 558         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
 559         to the symbol lnnoptr field, to get the correct file offset.
 560
 561 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 562
 563         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
 564         symbols that are not function, file, or section symbols to be
 565         object types.
 566
 567 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 568
 569         * configure: Set and substitute RPATH_ENVVAR.
 570         * configure: Rebuild.
 571         * Makefile.in (RPATH_ENVVAR): New variable.
 572         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
 573
 574         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
 575         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
 576         * configure: Rebuild.
 577
 578 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
 579
 580         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
 581         appropriate flags in BFD section.
 582
 583         * configure.in (m68k-*-psos*): New target.
 584         * configure: Rebuild.
 585         * config/te-psos.h: New file.
 586         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
 587         is defined.
 588
 589 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 590
 591         From Alan Modra <alan@spri.levels.unisa.edu.au>:
 592         * configure.in: Remove duplicate setting of cpu_type.  Check
 593         whether opcodes library is required for on all targets, not just
 594         primary one.
 595         * configure: Rebuild.
 596
 597         * config/tc-mips.c (mips_big_got): New static variable.
 598         (s_extern): Don't declare.
 599         (reg_needs_delay): New static function.
 600         (macro_build): Permit GOT/CALL_HI/LO relocs.
 601         (macro_build_lui): If place is not NULL, use the number in the
 602         expression.
 603         (load_address): Handle mips_big_got case.
 604         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
 605         store macros.
 606         (OPTION_XGOT): Define.
 607         (md_longopts): Add "xgot" if OBJ_ELF.
 608         (md_parse_option): Handle -xgot.
 609         (md_show_usage): Mention -xgot.
 610         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
 611         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
 612
 613 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 614
 615         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
 616         the byte relocation, point it to the low byte of the word.
 617
 618 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 619
 620         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
 621         * configure: Rebuild.
 622
 623 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
 624
 625         * configure.in: Recognize any sparc* cpu.
 626         * configure: Regenerated.
 627
 628 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 629
 630         * read.c (potable): Add "mri" and ".mri".
 631         (s_mri): New function.
 632         * read.h (s_mri): Declare.
 633         * app.c (scrub_m68k_mri): New static variable.
 634         (mri_pseudo): New static variable.
 635         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
 636         flag_m68k_mri.  Initialize scrub_m68k_mri.
 637         (mri_state, mri_last_ch): New static variables.
 638         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
 639         fields.
 640         (app_push): Save new fields.
 641         (app_pop): Restore new fields.
 642         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
 643         If TC_M68K, use a trivial state machine to look for occurrences of
 644         the .mri pseudo-op, and change the mode appropriately.
 645         * as.h (do_scrub_begin): Update prototype.
 646         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
 647         do_scrub_begin.
 648         * config/tc-m68k.c (reg_prefix_optional_seen): New static
 649         variable.
 650         (m68k_mri_mode_change): New function.
 651         (md_parse_option): Set reg_prefix_optional_seen.
 652         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
 653         (MRI_MODE_CHANGE): Define.
 654         * doc/as.texinfo: Document .mri pseudo-op.
 655
 656         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
 657         comment character.
 658
 659 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 660
 661         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
 662         * config/m68k-parse.h (enum pic_relocation): Define.
 663         (struct m68k_exp): Add pic_reloc field.
 664         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
 665         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
 666         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
 667         otherwise.
 668         * config/tc-m68k.c: Delete definition of NO_RELOC.
 669         (struct m68k_it): Add pic_reloc field.
 670         (add_fix): Copy over pic_reloc field.
 671         (md_pseudo_table): Interpret .align parameter as byte count.
 672         (mote_pseudo_table): Likewise.
 673         (tc_m68k_fix_adjustable): New function.
 674         (get_reloc_code): New function.
 675         (md_assemble): Use it as last argument to fix_new_exp.
 676         (md_apply_fix_2): For a relocation against a symbol don't put the
 677         addend into the data.
 678         (tc_gen_reloc): Different addend computation for OBJ_ELF.
 679         (m68k_ip): Don't relax an operand that requires pic relocation.
 680         (md_begin): Align .text, .data and .bss on 4 byte boundary by
 681         default.
 682         * write.c (fixup_segment): Don't add symbol value to addend if
 683         TC_M68K and OBJ_ELF.
 684         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
 685         (motorola_operand): Add rule for `(zapc, EXPR)'.
 686
 687 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 688
 689         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
 690         *really* is permissible before the comma.
 691
 692 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
 693
 694         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
 695         inserting nop instructions.
 696
 697 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 698
 699         * config/te-aux.h: Change include of aux.h to aux-coff.h.
 700
 701 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 702
 703         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
 704         class setting for a CALLNAME symbol in COFF.
 705
 706         * read.c (potable): Pass negative numbers for new .balign[wl] and
 707         .p2align[wl] pseudo-ops.
 708         (s_align_bytes): Treat a negative argument as specifying the fill
 709         length.
 710         (s_align_ptwo): Likewise.
 711
 712 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 713
 714         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
 715         (do_align): Take new len parameter.  Change all callers.  Pass it
 716         to md_do_align.
 717         (s_align_bytes): Arg now indicates the length of the fill pattern.
 718         (s_align_ptwo): Likewise.
 719         * config/obj-coff.c (write_object_file): Pass length to
 720         md_do_align.
 721         * config/tc-i386.h (md_do_align): Take new len parameter.
 722         * config/tc-m88k.h (md_do_align): Likewise.
 723         * config/tc-m88k.c (m88k_do_align): Likewise.
 724         * config/tc-sh.h (md_do_align): Likewise.
 725         * config/tc-sh.c (sh_do_align): Likewise.
 726         * doc/as.texinfo: Document new pseudo-ops.
 727
 728         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
 729         done in cvt_frag_to_fill.
 730
 731         * config/tc-sh.h (sh_do_align): Declare.
 732         (md_do_align): Define.
 733         * config/tc-sh.c (sh_do_align): New function.
 734
 735         * ecoff.c (ecoff_build_lineno): Don't try to store the address
 736         difference if the next address is before the current one.
 737
 738         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
 739         (archs): Initialize new field.
 740         (m68k_ip): Don't list alias names when listing CPUs which support
 741         an instruction.
 742
 743         * as.c (main): Call parse_args before read_begin.
 744         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
 745         front of generated pseudo-ops.
 746         * read.c (potable): Ignore "name".
 747         (s_app_file): Permit a single quote after the string, since one
 748         may appear in m68k MRI mode.
 749
 750         * configure.in: Check for --enable-shared.  If linking against
 751         shared BFD and opcodes, fix library name on SunOS, and try to set
 752         -rpath reasonably.
 753         * configure: Rebuild.
 754
 755 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 756
 757         * as.h (flag_m68k_mri): Declare.
 758         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
 759         * Many files: For MRI syntax that is specific to the m68k MRI
 760         assembler, check flag_m68k_mri rather than flag_mri or
 761         MRI_MODE_NEEDS_PSEUDO_DOT.
 762
 763 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 764
 765         * config/tc-i960.c (ARCH_HX): Define.
 766         (arch_tab): Add HX.
 767         (targ_has_sfr): Handle ARCH_HX.
 768         (targ_has_iclass): Handle ARCH_HX.
 769         (tc_coff_fix2rtype): Add return 0 to avoid warning.
 770         (tc_headers_hook): If the architecture was specified explicitly,
 771         use it when setting the flags.  Set the extern variable coff_flags
 772         rather than headers->filehdr.f_flags, since the latter is set
 773         unconditionally in obj-coff.c.
 774         (i960_handle_align): Remove unused variable fixp.
 775
 776         Support for building bfd and opcodes as shared libraries, based on
 777         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
 778         * configure.in: Set OPCODES and BFD to search directories.
 779         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
 780         * configure: Rebuild.
 781         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
 782         (LIBDEPS): New variable.
 783         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
 784         $(HLDFLAGS) in link.
 785         (check): Set LD_LIBRARY_PATH in the environment.
 786
 787 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
 788
 789         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
 790         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
 791         read-only, not read/write.
 792
 793 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
 794
 795         * Makefile.in (INSTALL_XFORM): Remove -e.
 796
 797 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
 798
 799         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
 800         than comparing S_GET_SEGMENT to undefined_section.
 801         (write_object_file): Skip symbols which were equated to an
 802         undefined or common symbol.
 803         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
 804         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 805         undefined_section.
 806         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
 807         or S_IS_COMMON call S_GET_VALUE.
 808         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 809         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
 810         to an undefined or common symbol, convert the reloc to be against
 811         the target symbol.
 812         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 813         undefined or common symbol.
 814         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 815         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
 816         to an undefined or common symbol, convert the reloc to be against
 817         the target symbol.
 818         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 819         undefined or common symbol.
 820         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
 821         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 822         undefined_section.
 823         (yank_symbols): Skip symbols which were equated to an undefined or
 824         common symbol.
 825
 826 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 827
 828         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
 829         * config/obj-bout.h (S_IS_LOCAL): Likewise.
 830
 831         * configure.in: Make sure we only add m68k-parse.o to
 832         ${extra_objects} once, no matter how many m68k targets have been
 833         enabled.
 834         * configure: Rebuild.
 835
 836 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 837
 838         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
 839         * configure: Rebuild.
 840
 841 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
 842
 843         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
 844         * doc/c-m68k.texi: Document .extend and .ldouble.
 845
 846         * configure.in (m68*-apple-aux*): New target.
 847         * config/te-aux.h: New file.
 848         * config/obj-coff.c (compare_external_relocs): New static function
 849         if TE_AUX.
 850         (do_relocs_for): Sort relocs if TE_AUX.
 851         (fixup_segment): If TE_AUX, store common symbol value in segment.
 852         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
 853
 854 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 855
 856         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
 857
 858         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
 859         BSF_FUNCTION.
 860         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
 861         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
 862         symbol.
 863         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
 864         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
 865         an undefined symbol and the size of a function symbol.
 866         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
 867         for all common symbols.
 868
 869 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
 870
 871         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
 872         scaling of index.
 873
 874         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
 875         m68k.
 876
 877 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 878
 879         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
 880         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
 881
 882         * ecoff.c (localsym_t): Add addend field.
 883         (add_ecoff_symbol): Add addend argument.  Change all callers.
 884         (coff_sym_value): Make static.
 885         (coff_sym_addend): New static variable.
 886         (ecoff_directive_def): Initialize coff_sym_addend.
 887         (ecoff_directive_val): Accept symbol + constant.
 888         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
 889         (ecoff_build_symbols): Include the addend in the symbol value.
 890
 891 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
 892
 893         * config/tc-ppc.c (md_assemble): Ignore overflow on
 894         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
 895
 896 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 897
 898         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
 899         bytes in size, so offset appropriately in big endian mode when
 900         writing the bottom 2 bytes.
 901
 902 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
 903
 904         * config/tc-sparc.c (default_compatible): New static local.
 905         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
 906         (sparc_ip): If no architecture or -bump specified, don't mark as
 907         mismatched those in default_compatible.
 908
 909 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 910
 911         SCO ELF support from Robert Lipe <robertl@arnet.com>:
 912         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
 913         * configure: Rebuild.
 914         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
 915         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
 916         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
 917         (sco_id): Declare if SCO_ELF.
 918
 919 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
 920
 921         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
 922         ({max,warn_after}_architecture): New static locals.
 923         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
 924         If both architecture and -bump requested, set max_architecture to max.
 925         (sparc_md_end): Simplify.
 926         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
 927         Rewrite code to bump architecture and check for conflicts.
 928         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
 929         with Solaris assembler.
 930         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
 931         (md_show_usage): Update.
 932
 933 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 934
 935         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
 936
 937 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
 938
 939         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
 940         #ifdef sparcv9 when choosing value.
 941         (ENV64): Delete.
 942         (md_end): Define.
 943         (sparc_md_end): Declare.
 944         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
 945         (initial_architecture): New static local.
 946         (can_bump_v9_p): Likewise.
 947         (NO_V9): Delete all occurrences.
 948         (sparc_md_end): New function.
 949         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
 950         Don't bump architecture to v9 unless can_bump_v9_p set.
 951         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
 952         * configure.in (sparc64 target cpu): Don't set obj_format here.
 953         (SPARC_V9): Renamed from sparcv9.
 954         (sparc64-*-elf*): Define SPARC_ARCH64.
 955         * configure: Regenerated.
 956         * acconfig.h (SPARC_V9): Renamed from sparcv9.
 957         (SPARC_ARCH64): Add.
 958         * conf.in: Regenerated.
 959         * config/vmsconf.h: Update.
 960
 961 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
 962
 963         * config/tc-mips.c (load_register): Optimise "dli" loads.
 964         (md_show_usage): add "-mcpu=vr4100" to help text.
 965
 966 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 967
 968         * symbols.c (resolve_symbol_value): If a symbol is equated to an
 969         undefined symbol, preserve the X_op of O_symbol.
 970         (S_GET_VALUE): Fix check to permit this case.
 971         * write.c (write_relocs): If a reloc is against an undefined
 972         symbol equated to another symbol, change the reloc to be against
 973         the latter symbol.
 974         * config/obj-coff.c (do_relocs_for): Likewise.
 975
 976         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
 977         XMC_PR.
 978
 979 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 980
 981         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
 982         computer is PowerPC.
 983
 984         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
 985
 986         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
 987         mentioned in the eabi.
 988
 989 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
 990
 991         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
 992         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
 993
 994 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 995
 996         * config/tc-ppc.c (mapping): Add more relocation suffixes.
 997
 998 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 999
1000         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1001         as a section it is ok to have unadorned -mrelocatable pointers in.
1002
1003 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1004
1005         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1006         #ifdef OBJ_ELF.
1007
1008 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1009
1010         * config/obj-elf.c (obj_elf_section): Add hooks so machine
1011         dependent section attributes can be handled.
1012
1013         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1014         macros to add support for exclude section flag and ordered section
1015         type.
1016
1017         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1018         functions to add support for exclude section flag and ordered
1019         section type.
1020
1021 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
1022
1023         * subsegs.c (section_symbol): Don't try to look up the section
1024         symbol in the hash table.  It should be possible to have a symbol
1025         with the same name as a section, but no connection to it.
1026
1027         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1028         From James Carlson <carlson@xylogics.com>.
1029
1030         * expr.c (operand): Skip whitespace after a close parenthesis.
1031         From James Carlson <carlson@xylogics.com>.
1032
1033 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
1034
1035         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1036         as_warn_where for relocation overflow.
1037         (parse_reg): Accept register name only if next character is
1038         not alphanumeric.
1039
1040 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
1041
1042         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
1043         addresses for static variables.
1044
1045 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1046
1047         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1048         and xgot give the old toc16 relocation.
1049         (md_apply_fix3): Support all GOT relocations.
1050
1051 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
1052
1053         * config/tc-mips.c (load_address): Correctly handle a constant in
1054         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1055
1056 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1057
1058         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1059         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1060         (build_Mbytes): Handle REG_B.
1061
1062 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1063
1064         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1065
1066 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
1067
1068         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1069
1070 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
1071
1072         * config/obj-coff.c (write_object_file): Set the s_align field to
1073         the number of bytes, rather than to the power of 2.
1074
1075 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
1076
1077         * Makefile.in (DISTCLEAN_HERE): New variable.
1078         (distclean): Use it.
1079         (maintainer-clean): Depend upon clean-here rather than clean,
1080         distclean, and clean-info.  Run make maintainer-clean in doc.
1081         Remove files listed in DISTCLEAN_HERE.
1082         * doc/Makefile.in (maintainer-clean realclean): Split out from
1083         distclean.  Depend upon clean-info and distclean.
1084
1085 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
1086
1087         * mac-as.r: Fix copyright and version strings.
1088         (cfrg): Use PROG_NAME instead of literal name.
1089
1090
1091 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1092
1093         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1094         call it.
1095         * config/tc-a29k.h (tc_unrecognized_line): Define.
1096         * config/tc-a29k.c (a29k_unrecognized_line): New function.
1097         (md_operand): Handle a29k style local dollar labels.
1098
1099 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
1100
1101         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1102
1103 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
1104
1105         * read.c (s_fill): If md_flush_pending_output is defined, call
1106         it.
1107
1108 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
1109
1110         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1111         Treat rs_align_code like rs_align.
1112
1113 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1114
1115         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1116         converting an absolute address into a PC-relative one.
1117
1118 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
1119
1120         * mpw-config.in: Don't always use te-generic.h for emulation.
1121         (powerpc-apple-macos): Use emulation te-macos.h.
1122 start-sanitize-gm
1123         (mips-gm-magic): New configuration.
1124 end-sanitize-gm
1125         * mpw-make.sed (install, install-only): Edit in Mac-specific
1126         install procedure.
1127
1128 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1129
1130         * configure.in: Improve message about unsupported ELF targets.
1131         * configure: Rebuild.
1132
1133         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1134         pattern is zero.  From Manfred Hollstein.
1135
1136 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
1137
1138         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1139         the various idata sections, we check the name on the .section pseudo.
1140
1141 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1142
1143         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1144         add section's paddr to add_number; compatibility to native as and
1145         ld forbids.
1146
1147 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1148
1149         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1150
1151         * hash.c (struct hash_entry): Moved here...
1152         * hash.h (struct hash_entry): ...from here.
1153
1154         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1155         if it's already known to be null.
1156
1157 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1158
1159         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1160         bit relocs converted to PC relative relocs.  This turned out to
1161         add the offset from the beginning of .text twice.
1162
1163 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
1164
1165         * stabs.c (s_stab_generic): In 's' case, free string from
1166         obstack.
1167
1168         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1169         sy_name_offset.
1170         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1171         Ditto.
1172
1173         * subsegs.h (segment_info_type): Make bitfields unsigned.
1174
1175         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1176         and move them together.  On most systems this will reduce the
1177         structure size by one word.
1178         (operatorT): Define O_max.
1179         * expr.c (expr_begin): Verify that X_op is wide enough to hold
1180         O_max.
1181
1182         * read.c (pop_insert): Print error returned by hash table
1183         insertion code.
1184
1185         * as.c (dump_statistics): Split out from main; dump some hash
1186         table stats and target-specific stats.
1187         (start_time): No longer automatic to main.
1188         (main): Set file-level start_time and call dump_statistics at
1189         exit.  Exit by calling xexit.
1190         (show_usage): Make --statistics description less specific.
1191         * subsegs.c (subsegs_print_statistics): New function.
1192         * write.c (write_print_statistics): New function.
1193         (n_fixups): New static variable.
1194         (fix_new_internal): Increment it.
1195         * read.c (read_print_statistics): New function.
1196         * read.h (read_print_statistics): Declare.
1197         * symbol.c (symbol_print_statistics): New function.
1198         * symbol.h (symbol_print_statistics): Declare.
1199         * hash.c (hash_print_statistics): New function.
1200         * hash.h (hash_print_statistics): Declare.
1201         * config/tc-i386.c (i386_print_statistics): New function.
1202         * config/tc-i386.h (i386_print_statistics): Declare.
1203         (tc_print_statistics): New macro.
1204         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1205         exit.
1206
1207         * hash.c (DELETED): Rewrite to use a valid but unique address.
1208         (START_POWER): Reduce to 10.
1209         (enum stat_enum): New enumerator, replacing STAT_* index macros.
1210         Add new values for counting strcmp calls.
1211         (GROW_FACTOR): New macro.
1212         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
1213         of nesting blocks.
1214         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
1215         (hash_new): Use FULL_VALUE.
1216         (struct hash_control): Definition moved here.
1217         (hash_code): Don't mask to low bits.
1218         (hash_ask): Mask returned hash code here.  Check hash value before
1219         calling strcmp; count strcmp calls.
1220         * hash.h (struct hash_control): Declare, don't define, here.
1221         (HASH_STATLENGTH): Deleted.
1222         (struct hash_entry): Add field for hash code.
1223         (hash_say, hash_apply): Don't declare.
1224
1225         * hash.c (destroy): Return void.
1226         (applicatee): Ditto.
1227         (main): Fix declarations.
1228         (hash_apply): Return void.  Argument `function' returns void.  Put
1229         inside "#ifdef TEST".
1230         (hash_say): Define only if TEST is defined.
1231         * hash.h (hash_apply, hash_say): Declarations deleted.
1232
1233 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1234
1235         * configure: Rebuild with autoconf 2.7.
1236
1237 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
1238
1239         * aclocal.m4 (AC_PROG_CC): Remove local definition.
1240         * configure: Rebuild with autoconf 2.6.
1241
1242 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
1243
1244         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1245         (ppc_stabx): Don't increment ppc_debug_name_section_size.
1246         (ppc_bc): Likewise.
1247         (ppc_frob_file): Remove.
1248         * config/tc-ppc.h (tc_frob_file): Don't define.
1249         (ppc_frob_file): Don't declare.
1250
1251 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
1252
1253         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1254         * config/alpha-opcode.h: Include one-operand variants of jmp and
1255         jsr.
1256
1257         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1258         with te-delta.h in 8.3 file systems.
1259         * configure.in: Adjusted.
1260
1261 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
1262
1263         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1264
1265         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1266         number.
1267         * expr.c (operand): Handle MRI suffixes after unadorned 0.
1268
1269 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
1270
1271         Version 2.6 released.
1272         * Makefile.in (VERSION): Updated to 2.6.
1273
1274         * config/obj-coff.c (write_object_file): Change use of md_do_align
1275         to pass a pointer rather than a fill value, to match other uses.
1276
1277 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
1278
1279         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1280
1281         * as.c (main): Move md_end call to just after call to
1282         perform_an_assembly_pass.  Delete cpu-specific code here.
1283         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1284 start-sanitize-rce
1285         * config/tc-rce.c (md_end): Deleted.
1286         * config/tc-rce.h (md_end): New macro, calls dump_literals.
1287 end-sanitize-rce
1288         * config/tc-arm.c (md_end): Unused function deleted.
1289         * config/tc-ns32k.c (md_end): Ditto.
1290
1291         * config/tc-i386.c (i386_align_code): New function, moved here
1292         from HANDLE_ALIGN macro.
1293         * config/tc-i386.h (HANDLE_ALIGN): Call it.
1294
1295         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1296
1297         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1298         before comparing
1299
1300         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1301
1302         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
1303         multi-byte nops to avoid changing gcc.  The necessary gcc change
1304         might break old assemblers.
1305
1306         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1307
1308         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
1309         generate optimal multi-byte nop instructions for ".align n"
1310         ".align n,0x90", and aligns requiring more than 15 bytes of
1311         padding still generate multiple 0x90's as before.
1312
1313 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1314
1315         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1316
1317 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
1318
1319         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1320         * configure: Update.
1321         * mpw-make.sed: Reorder commands to make sed happier.
1322         * config/te-macos.h: New file.
1323         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1324
1325 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
1326
1327         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1328         conditional branches.
1329         (md_apply_fix): Likewise.
1330
1331 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
1332
1333         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1334         generate a reloc which the linker will not handle correctly.  Fix
1335         overflow checking--R_IREL is 18 bits, not 17.
1336
1337 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
1338
1339         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1340         from a PC relative reloc if TC_A29K.
1341
1342         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
1343         code depends upon it.
1344
1345         * config/tc-a29k.c (md_operand): Handle $float, $double, and
1346         $extend.  Based on code from Eric Freudenthal
1347         <freudenthal@nyu.edu>.
1348         * config/tc-a29k.h (LEX_DOLLAR): Define.
1349         * read.c (LEX_DOLLAR): Define if not defined.
1350         (lex_type): Use LEX_DOLLAR.
1351
1352 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
1353
1354         * configure.in (a29k-nyu-sym1): New target, just like other a29k
1355         targets.
1356
1357 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
1358
1359         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1360
1361 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
1362
1363         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1364         used only by "dlltool.c".
1365
1366 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
1367
1368         * config/tc-alpha.c: Undefine inline if not __GNUC__.
1369         (md_pseudo_table): Don't define "extern".
1370
1371 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1372
1373         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1374
1375         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1376
1377 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
1378
1379         * macro.c (macro_expand_body): Don't warn about == with a
1380         nonexistent parameter, in case it is in a comment field.
1381
1382         * as.c (main): On TC_A29K, call macro_init with macro_alternate
1383         set to 1.
1384         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1385         set, even if macro_alternate is set.
1386         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1387         (sub_actual): If macro_strip_at, and kind is '@', don't look up
1388         the token unless it ended in '@'.
1389         * config/tc-a29k.c (line_separator_chars): Remove '@'.
1390         * doc/c-a29k.texi: Document macro usage on A29K.
1391
1392 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
1393
1394         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1395         signed word.
1396         (install_operand): Likewise.
1397
1398         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1399
1400 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1401
1402         * configure.in (m88k-motorola-sysv*): New target.
1403         * configure: Rebuild.
1404         * config/te-delta88.h: New file.
1405         * config/obj-coff.c (write_object_file): Use md_do_align if it is
1406         defined.
1407         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1408         (md_do_align): Define.
1409         * config/tc-m88k.c: Include "subsegs.h".
1410         (m88k_do_align): New function.
1411
1412         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1413         (COFF_NOLOAD_PROBLEM): Define.
1414         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1415
1416 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
1417
1418         * config/tc-i386.c (md_assemble): For a jump instruction with
1419         non-constant target, require 7 available bytes in the current
1420         frag, not 6.
1421
1422 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
1423
1424         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1425         bfd/libelf.h.
1426
1427 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
1428
1429         * configure.in (alpha-*-linux*): Use ecoff.
1430         * configure: Rebuild.
1431         * ecoff.c (ecoff_directive_extern): New function.
1432         (ecoff_directive_weakext): New function.
1433         (ecoff_build_symbols): Handle weak symbols.
1434         (ecoff_setup_ext): Likewise.
1435         (ecoff_frob_symbol): Warn about weak common symbols.
1436         * ecoff.h (ecoff_directive_extern): Declare.
1437         (ecoff_directive_weakext): Declare.
1438         * symbols.c (S_IS_WEAK): New function.
1439         * symbols.h (S_IS_WEAK): Declare.
1440         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1441         "weakext".
1442         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1443         (s_extern): Remove.
1444
1445 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1446
1447         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1448
1449         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1450         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
1451         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1452         * config/obj-coff.c (coff_frob_symbol): Don't call
1453         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1454         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
1455         to be dropped.
1456
1457         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1458         (ppc_stab_symbol): New static variable.
1459         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1460         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
1461         sy_tc.real_name to the stab string.
1462         (ppc_bc, ppc_ec): New static functions.
1463         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1464         do anything.
1465         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1466         suffix.
1467         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1468         entries.
1469
1470         * input-scrub.c (input_scrub_push): Reset sb_index.
1471
1472 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
1473
1474         * listing.c (listing_newline): Don't create a frag in the absolute
1475         section.
1476
1477 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
1478
1479         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1480         (ppc_csect): Move most of the code to ppc_change_csect, and call
1481         it.
1482         (ppc_change_csect): New static function, taken from ppc_csect.
1483         (ppc_section): New static function.
1484         (ppc_saw_abs): New static varable.
1485         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
1486         a symbol has no csect.
1487         (ppc_adjust_symtab): New function.
1488         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1489         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1490
1491         * write.c (write_object_file): If tc_adjust_symtab is defined,
1492         call it just before the call to obj_adjust_symtab.
1493
1494         * symbols.c (symbol_find_or_make): Change name to be const.
1495         * symbols.h (symbol_find_or_make): Update declaration.
1496
1497 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1498
1499         * doc/as.texinfo (Align): Mention SH.
1500         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1501         .align value.
1502         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1503         (Z8000 Directives, even): Don't give numeric align value, instead
1504         explain behavior.
1505
1506 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1507
1508         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1509         instruction.
1510
1511 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
1512
1513         * Makefile.in (diststuff):  Also make info.
1514         (maintainer-clean realclean):  Also make clean-info.
1515
1516 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
1517
1518         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1519         (pa_subspace): For ".nsubspa", always create a new subspace
1520         with the given attributes, even if one already exists with the
1521         same name.
1522
1523 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1524
1525         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1526         TC_FORCE_RELOCATION, taking an additional section argument.  If
1527         the section of the target symbol is not the same as the current
1528         section, always force the relocation to be used.
1529         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1530
1531         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1532         md_pcrel_from function, taking an additional section argument.
1533         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1534
1535         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1536         older TC_FORCE_RELOCATION if not defined.
1537         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1538         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1539         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1540         TC_FORCE_RELOCATION.
1541
1542 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
1543
1544         * input-scrub.c (as_where): Set name to null pointer if we don't
1545         have a file name.
1546         * messages.c (identify): Only print filename if non-null.
1547         (as_show_where): Ditto, for line number too.
1548         (as_warn_internal, as_bad_internal): Ditto.
1549
1550         * input-file.c (input_file_open): If the input file can't be
1551         opened, consider it an error.
1552
1553 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
1554
1555         * config/tc-mips.c: Added mips_4100 control, and support for
1556         accepting the 4100 as a MIPS architecture variant (md_begin,
1557         macro_build, mips_ip, md_parse_option). Adding suitable
1558         command-line OPTIONs, and updating the help text (md_show_usage).
1559
1560 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
1561
1562         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1563         BFD_ASSEMBLER is defined.
1564
1565         * Use one active frag and one obstack per frag chain:
1566         * frags.c (frags): Variable deleted.
1567         (frag_alloc): New function.
1568         (frag_grow, frag_more, frag_variant, frag_now_fix,
1569         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1570         frags variable.
1571         (frag_new): Ditto.  Verify that frch_last and frag_now match on
1572         entry and exit, and that old frag_now has non-zero type.  Replace
1573         "know" uses with "assert".  Use frag_alloc instead of mucking with
1574         obstack alignment.
1575         * frags.h (frags): Declaration deleted.
1576         * subsegs.h (struct frchain): Add new field frch_frag_now.
1577         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1578         variables.
1579         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
1580         give it any stricter alignment than frchainS structures need.  Do
1581         not initialize frags obstack.  Set frag_now to point to
1582         dummy_obstack.  Initialize absolute_frchain.
1583         (subseg_set_rest): Save and restore frag_now in frch_frag_now
1584         field of frchainS.  Don't create new frags on section switch, and
1585         use frag_alloc when creating a new frag chain.  For absolute
1586         section, set frchain_now to absolute_frchain.  Verify that
1587         frch_last and frag_now match on entry and exit.  Initialize
1588         per-chain obstack, and under gcc, set required alignment to that
1589         needed by fragS structure.
1590
1591         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1592
1593         * stabs.c (get_stab_string_offset): Only copy input string if a
1594         fresh copy is needed, not if the section already exists.
1595         (s_stab_generic): Cache stab section name to bypass lookups, since
1596         usually it will match.  Could be made faster still by changing the
1597         memory allocation rules.
1598         (s_xstab): Cache section name to bypass repeated string
1599         allocation.
1600
1601         * frags.c (frag_new): Deleted register declarations.
1602
1603         * listing.c (frag_now): Don't declare.
1604
1605         * as.c (chunksize): New variable.
1606         (debug_memory): New variable.
1607         (main): If debug_memory is set, reduce chunksize and
1608         _bfd_chunksize.
1609         * as.h (chunksize): Declare it.
1610         * read.c (read_begin): Use it.
1611
1612         * config/tc-alpha.c (md_shortopts): Include 'g'.
1613         (md_parse_option): Ignore it.
1614
1615         * Makefile.in (distclean): Remove Makefile and config.status from
1616         testsuite directory.
1617         (clean-here): Don't delete testsuite.  Instead, delete only the
1618         files within it that would be generated by running tests.
1619
1620         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1621         frag_now_fix instead of accessing obstack info directly.
1622         * config/tc-arm.c (s_ltorg): Ditto.
1623         (md_assemble): Ditto.
1624
1625         * config/tc-i386.c (md_assemble): Call frag_grow instead of
1626         obstack_room.
1627
1628 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
1629
1630         * stabs.c (aout_process_stab): Insert debug symbol into symbol
1631         chain after parsing value expression, if any, to avoid separating
1632         continued .stabs lines.
1633
1634 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
1635
1636         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1637         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1638
1639 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
1640
1641         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1642         -mcom support and PPC_OPCODE_ANY for -many.
1643         (md_parse_option): Ditto.
1644         (ppc_arch): Ditto.
1645         (md_begin): For duplicate instructions, print all duplicates
1646         before aborting.
1647
1648 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
1649
1650         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1651         common mode operation.
1652         (md_show_usage): Add -mcom to usage message.
1653
1654 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
1655
1656         * expr.c (op_rank): Add O_symbol_rva.
1657         * expr.h (operatorT): Add O_symbol_rva.
1658         * read.c (cons_worker): Set O_symbol_rva when necessary.
1659         * write.c (fix_new_exp): Understand O_symbol_rva.
1660
1661 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
1662
1663         * config/tc-mips.c: Correct s_cons arguments.  From Michael
1664         Joosten <joost@ori.cadlab.de>.
1665
1666 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
1667
1668         * config/tc-ppc.c (ppc_macro): Make count unsigned.
1669         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1670         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1671         the fix_line field.
1672         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1673         make non-static.  Change all users.
1674         * config/obj-coff.h (coff_n_line_nos): Declare.
1675
1676 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1677
1678         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1679
1680         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1681
1682         * config/obj-elf.c (obj_elf_common): Convert specified byte
1683         alignment to power of two.  Set size of local bss symbol.
1684
1685         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1686
1687 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1688
1689         * sb.c, macro.c: Decide whether to include <string.h> or
1690         <strings.h> just as as.h does.
1691
1692 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
1693
1694         * Makefile.in (site.exp): Fix setting of $srcdir.
1695
1696         * config/tc-arm.c (md_atof): Fix little-endian output.
1697         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1698         all coff targets.
1699
1700 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
1701
1702         * doc/as.texinfo: Split out the NS32k family documentation,
1703         despite its being commented out for now.
1704         * doc/c-ns32k.texi: New file.
1705
1706         * sb.c, macro.c: Include string.h.
1707
1708         * Makefile.in (comparison): Only check *.o; we don't care if
1709         timestamps inserted by the native linker differ.
1710
1711         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1712         if alignment stricter than 4 bytes is requested; in that case,
1713         align to a 4-byte boundary first.
1714
1715         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
1716
1717         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1718         uninitialized" warning for `Max_Source_Offset'.
1719
1720 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
1721
1722         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1723         qualifiers and detect errors if present.
1724         (md_assemble): Add call to parse_toc_entry. Also added some support
1725         for the [tocv] qualifier.
1726         (ppc_pe_tocd): New function to support data in the toc section.
1727
1728 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
1729
1730         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1731         an absolute symbol.
1732
1733 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
1734
1735         * config/tc-m68k.c (isword): Accept all values from -65536 to
1736         +65535, so ~VAL will not be rejected.
1737
1738         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
1739         skip characters after the pseudo-op.
1740         (s_else): Likewise.
1741         * read.c (get_line_sb): Don't look past buffer_limit.
1742         (s_include): In MRI mode, skip characters after the file name.
1743
1744 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
1745
1746         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1747         periods in register names.
1748
1749 For older changes see ChangeLog.1.