gas/ChangeLog

   1 Wed May 29 16:43:16 1996  Ian Lance Taylor  <ian@cygnus.com>
   2
   3         * config/tc-mips.c (macro): When passing X_add_number to
   4         macro_build, cast it to int first.
   5
   6 Tue May 28 13:29:39 1996  Ian Lance Taylor  <ian@cygnus.com>
   7
   8         * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
   9         created by emit_expr.
  10
  11         * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
  12         as_perror rather than assert.
  13
  14 Fri May 24 18:24:11 1996  Ian Lance Taylor  <ian@cygnus.com>
  15
  16         * config/tc-mips.c (mips_ip): Mark sections created to hold
  17         floating point information as read only.
  18
  19 Fri May 24 12:07:54 1996  David Edelsohn  <edelsohn@mhpcc.edu>
  20
  21         * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
  22
  23 Thu May 23 17:34:24 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  24
  25         * read.c (potable): Add .skip as a synonym for .space.
  26
  27         * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
  28         4 arguments, providing the 4th argument is 0, to allow
  29         compatibility with the Solaris assembler.
  30
  31 Thu May 16 15:51:48 1996  Ian Lance Taylor  <ian@cygnus.com>
  32
  33         * config/tc-sh.h (struct sh_segment_info_type): Define.
  34         (TC_SEGMENT_INFO_TYPE): Define.
  35         (sh_frob_label): Declare.
  36         (tc_frob_label): Define.
  37         (sh_flush_pending_output): Declare.
  38         (md_flush_pending_output): Define.
  39         * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
  40         reloc before the instruction if necessary.
  41         (sh_frob_label): New function.
  42         (sh_flush_pending_output): New function.
  43         (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
  44         when looking for the reloc for the target of .uses.
  45         (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
  46         (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
  47         emitted.
  48         (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
  49         (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
  50         the absolute symbol.
  51
  52         * subsegs.h (segment_info_type): Add tc_segment_info_data field if
  53         TC_SEGMENT_INFO_TYPE is defined.
  54
  55 Wed May 15 12:23:53 1996  Ian Lance Taylor  <ian@cygnus.com>
  56
  57         * config/tc-i386.c (md_assemble): Make sure the opcode suffix
  58         matches the register size.
  59
  60 Wed May 15 08:33:37 1996  Jeffrey A Law  (law@cygnus.com)
  61
  62         * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
  63         fx_done set.
  64         (do_relocs_for): Likewise.
  65         (fixup_segment): Don't just quit if linkrelax is set.  Try to
  66         apply non pc-relative sym1-sym2 fixups, even if linkrelax is
  67         nonzero.
  68
  69 Fri May 10 14:16:59 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  70
  71         * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
  72         relative relocations with -mrelocatable.  Also allow unfixed
  73         relocs in .ex_shared.
  74
  75 Tue May  7 11:24:10 1996  Ian Lance Taylor  <ian@cygnus.com>
  76
  77         * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
  78         non-zero before assuming this is a long file name.
  79         (w_strings): Likewise.
  80         (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
  81
  82         * config/obj-coff.c (w_strings): Move declaration of i inside
  83         #ifdef block which uses it.
  84
  85 Tue May  7 00:49:58 1996  Jeffrey A Law  (law@cygnus.com)
  86
  87         * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
  88         "relaxmode".  Output relocs which identify various relaxing
  89         possibilities for mov.[bwl] instructions.
  90         (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
  91
  92 Mon May  6 15:26:28 1996  Doug Evans  <dje@canuck.cygnus.com>
  93
  94         * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
  95         (MD_APPLY_FIX3): Define.
  96         * config/tc-arm.c (my_get_expression): Only watch for bad segments
  97         if OBJ_AOUT.
  98         (md_apply_fix3): Renamed from md_apply_fix.
  99         If pcrel reloc and symbol is in different section, undo effects
 100         of md_pcrel_from.
 101
 102 Sat May  4 12:49:35 1996  Jeffrey A Law  (law@cygnus.com)
 103
 104         * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
 105         any reloc with an LR% or RR% field selector for SOM.
 106
 107 Sat May  4 11:26:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 108
 109         * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
 110         variables.
 111
 112 Fri May  3 17:58:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 113
 114         * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
 115         SF_GET_STATICS set.
 116         (yank_symbols): Likewise.
 117
 118 Wed May  1 13:38:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 119
 120         * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
 121         BFD_ASSEMBLER, add name field.
 122         * config/obj-coff.c: Include "libiberty.h".
 123         (coff_header_append): Handle long section names.
 124         (crawl_symbols): Just use the name field for the symbol name,
 125         without worrying about null byte termination.
 126         (w_strings): Handle long section names.
 127         (write_object_file): Likewise.  Also, use the name field, rather
 128         than scnhdr.s_name.
 129         (obj_coff_add_segment): Permit long section names.
 130         (obj_coff_init_stab_section): Use the name field, rather than
 131         scnhdr.s_name.
 132         (adjust_stab_section): Likewise.
 133         * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
 134
 135         * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
 136         (mem_fmt): Likewise.
 137         (md_apply_fix): Don't check fx_im_disp field.
 138
 139 Thu Apr 25 11:39:51 1996  Ian Lance Taylor  <ian@cygnus.com>
 140
 141         * configure.in: Add * after sparc*-*-vxworks.
 142         * configure: Rebuild.
 143
 144         * app.c (do_scrub_begin): If tc_comment_chars is not defined,
 145         define it to comment_chars.  Use tc_comment_chars rather than
 146         comment_chars.
 147         (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
 148         * config/tc-m68k.h (tc_comment_chars): Define.
 149         (m68k_comment_chars): Declare.
 150         * config/tc-m68k.c (m68k_comment_chars): Rename from
 151         comment_chars.  Change into a pointer rather than an array.
 152         (md_longopts): Add "bitwise-or".
 153         (md_parse_option): Handle OPTION_BITWISE_OR.
 154         (md_show_usage): Mention --bitwise-or.
 155         * doc/c-m68k.texi: Document --bitwise-or.
 156
 157 Wed Apr 24 11:28:38 1996  Ian Lance Taylor  <ian@cygnus.com>
 158
 159         * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
 160         in 68000 mode.
 161
 162         * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
 163         call demand_empty_rest_of_line.  Non BFD_ASSEMBLER version:
 164         correct handling of input line pointer, and call
 165         demand_empty_rest_of_line.
 166
 167 Mon Apr 22 18:02:37 1996  Doug Evans  <dje@blues.cygnus.com>
 168
 169         * config/tc-sparc.c (in_bitfield_range): New static function.
 170         (sparc_ip): New cases X,Y.  Use SPARC_OPCODE_ARCH_V9_P.
 171         (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
 172         BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
 173         (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
 174         (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
 175
 176 Thu Apr 18 18:58:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 177
 178         * config/obj-coff.c: BFD_ASSEMBLER:
 179         (coff_last_bf): New static variable.
 180         (coff_frob_symbol): Set endndx of a .bf symbol.
 181         Non BFD_ASSEMBLER:
 182         (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
 183         (last_bfP): New static variable.
 184         (yank_symbols): Set endndx of a .bf symbol.
 185
 186 Thu Apr 18 11:53:58 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 187
 188         * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
 189         and -s options.  Add -be for good measure.
 190
 191 Wed Apr 17 12:31:01 1996  Ian Lance Taylor  <ian@cygnus.com>
 192
 193         * read.c (s_space): Support non-constant fill value.  Handle fill
 194         value correctly for a size other than 1.
 195
 196 Tue Apr 16 15:17:40 1996  Doug Evans  <dje@canuck.cygnus.com>
 197
 198         * config/tc-arm.c (my_get_float_expression): Update call to
 199         gen_to_words, X_PRECISION changed from 6 to 5.
 200
 201 Tue Apr 16 10:25:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 202
 203         * config/tc-ppc.c (register_name,reg_name_search): Move register
 204         name lookup from PE specific code to all targets.  Add support for
 205         -mregnames/-mno-regnames to control whether register names are
 206         expanded or not.
 207         (md_assemble): Call register_name for all platforms.
 208         (md_parse_option): Add support for -mregnames/-mno-regnames.
 209
 210         * configure.in (powerpcle*-*-solaris): Add support.
 211         (powerpc*-*-linux): Ditto.
 212         * configure: Regenerate.
 213
 214         * config/ppc-sol.mt: New config file for PowerPC Solaris.
 215
 216 Mon Apr 15 12:26:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 217
 218         * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
 219         be associated with a single %lo reloc.
 220
 221         * config/tc-mips.c (load_address): Cast X_add_number to valueT
 222         before comparing against MAX_GPREL_OFFSET, so that negative
 223         numbers are handled correctly.
 224         (macro): Likewise.
 225
 226 Thu Apr 11 12:39:02 1996  Ian Lance Taylor  <ian@cygnus.com>
 227
 228         * config/tc-sparc.c (last_insn): New static variable.
 229         (md_assemble): Warn about putting floating point branches in a
 230         delay slot.  If architecture is less than v9, insert NOP
 231         instructions between floating point instructions and floating
 232         point branches.  (The SunOS assembler does both these operations.)
 233         Save the last instruction opcode.
 234         (sparc_ip): Add pinsn parameter.  Change caller.
 235
 236         * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
 237         for byte jump to next instruction to skip empty frags.
 238
 239 Wed Apr 10 16:48:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 240
 241         * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
 242         for addq with a 16 bit signed value, just emit a lda instruction
 243         instead.
 244
 245 Wed Apr 10 14:34:49 1996  Jeffrey A Law  (law@cygnus.com)
 246
 247         * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
 248         of a 32bit operand.
 249
 250 Mon Apr  8 14:42:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 251
 252         * configure.in: Permit --enable-shared to specify a list of
 253         directories.
 254         * configure: Rebuild.
 255
 256 Fri Apr  5 17:01:35 1996  Jeffrey A Law  (law@cygnus.com)
 257
 258         * config/tc-h8300.c (get_specific): Remove some #if 0 code.
 259         (build_bytes): Remove all ABSMOV related code; it's unnecessary.
 260
 261 Fri Apr  5 15:13:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 262
 263         * config/atof-ieee.c: Fix handling of denormalized extended
 264         precision numbers and overflow/underflow detection.
 265         (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
 266         not include the 16 bit gap in the m68k extended precision format.
 267
 268 Fri Apr  5 14:29:23 1996  Ian Lance Taylor  <ian@cygnus.com>
 269
 270         * configure.in: Add i386-*-freebsdelf* target; from John Polstra
 271         <jdp@polstra.com>.
 272         * configure: Rebuild.
 273
 274 Fri Apr  5 18:39:28 1996  James G. Smith  <jsmith@cygnus.co.uk>
 275
 276         * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
 277         be accessed using the $gp register.
 278         * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
 279
 280 Wed Apr  3 10:56:14 1996  Doug Evans  <dje@canuck.cygnus.com>
 281
 282         * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
 283         bfd_mach_sparc_sparclet if current_architecture is sparclet.
 284
 285 Mon Apr  1 16:55:44 1996  Ian Lance Taylor  <ian@cygnus.com>
 286
 287         * read.c (get_line_sb): Bump line counters based on
 288         input_line_pointer[-1], not *input_line_pointer.  Don't bother to
 289         call LISTING_NEWLINE.
 290         (s_macro): Don't call demand_empty_rest_of_line.
 291         * app.c (do_scrub_chars): When handling C style comments, unget
 292         ch2 rather than ch.
 293
 294 Fri Mar 29 16:15:06 1996  Ian Lance Taylor  <ian@cygnus.com>
 295
 296         * read.h (enum linkonce_type): Define.
 297         (s_linkonce): Declare.
 298         * read.c (potable): Add "linkonce".
 299         (s_linkonce): New function.
 300         * subsegs.h (segment_info_type): Add linkonce field to
 301         MANY_SEGMENTS && ! BFD_ASSEMBLER section.
 302         * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
 303         (obj_coff_pe_handle_link_once): Declare if TE_PE.
 304         * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
 305         "coff/pe.h".
 306         (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
 307         (c_section_symbol): If TE_PE, set the x_comdat field in the aux
 308         entry based on the linkonce field in segment_info.
 309         * doc/as.texinfo: Document .linkonce.
 310
 311 Fri Mar 29 11:31:27 1996  J.T. Conklin  (jtc@lisa.cygnus.com)
 312
 313         * doc/as.1: Changed to be recognized by catman -w on Solaris.
 314
 315 Thu Mar 28 15:27:47 1996  Ian Lance Taylor  <ian@cygnus.com>
 316
 317         * stabs.c (s_stab_generic): Call the listing functions before
 318         doing the rest of the processing, which may involve freeing the
 319         string.  Pass string, not string + stroff, to OBJ_PROCESS_STAB in
 320         SEPARATE_STAB_SECTIONS case.
 321
 322         * config/tc-hppa.c: Remove nested comment.
 323         (tc_gen_reloc): Move label done inside the ifdef in which it is
 324         used.
 325         (md_apply_fix): Pass pointers to correct types to libhppa.h
 326         functions.  Always return a value.
 327
 328         * config/tc-mips.h (tc_frob_file): Define.
 329         (mips_frob_file): Declare.
 330         * config/tc-mips.c (struct mips_hi_fixup): Define.
 331         (mips_hi_fixup_list): New static variable.
 332         (imm_unmatched_hi): New static variable.
 333         (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
 334         offset_reloc.  Pass imm_unmatched_hi to append_insn.
 335         (append_insn): Add unmatched_hi parameter.  If it is set, add the
 336         new fixup to mips_hi_fixup_list.  Change all callers.
 337         (mips_ip): Set imm_unmatched_hi when appropriate.
 338         (mips_frob_file): New function.
 339
 340 Thu Mar 28 11:47:59 1996  Doug Evans  <dje@canuck.cygnus.com>
 341
 342         * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
 343         * configure: Regenerated.
 344
 345 Tue Mar 26 18:19:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 346
 347         * as.c (main): Call bfd_set_error_program_name.
 348
 349 Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 350
 351         * as.h (strdup): Don't declare.
 352         * stabs.c: Include libiberty.h
 353         (get_stab_string_offset): Use xstrdup rather than strdup.
 354         (s_stab_generic): Likewise.
 355         * as.c (parse_args): Likewise.
 356         * read.c (s_mri_sect): Likewise.
 357
 358         * gasp.c (change_base): Recognize \(...) construct documented to
 359         pass through enclosed characters literally through to the output.
 360         (process_assigns): Likewise.  Also, be more careful to avoid
 361         looking past the end of the buffer.
 362
 363 Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 364
 365         * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
 366         FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.
 367
 368 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 369
 370         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
 371
 372 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 373
 374         * config/alpha-opcode.h: Added cvtst instruction.
 375
 376 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
 377
 378         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
 379         string.  Extract the addend from the result of expression.
 380
 381 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 382
 383         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
 384         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
 385         mode, change the state to 3 rather than 1.
 386
 387 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
 388
 389         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
 390         correspond to 11 March change.
 391
 392 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
 393
 394         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
 395         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
 396
 397 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
 398
 399         * configure: Rebuild with autoconf 2.8.
 400
 401 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
 402
 403         * config/atof-ieee.c (gen_to_words): Improve handling of
 404         X_PRECISION numbers.  Based on patches from Andreas Schwab
 405         <schwab@issan.informatik.uni-dortmund.de>.
 406
 407 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 408
 409         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
 410         (SEG_LAST): New.
 411         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
 412         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
 413         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
 414         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
 415         SEG_E9.
 416
 417 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 418
 419         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
 420
 421 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
 422
 423         * config/tc-hppa.c (SUBSEG_MILLI): Define.
 424         (pa_def_subspaces): Add $MILLICODE$.
 425         (pa_spaces_begin): Set section flags for $MILLICODE$.
 426
 427 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 428
 429         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
 430         not SHT_NOBITS.  Don't tamper with flags based on type if a
 431         special section was found (revert Feb 29 change).
 432
 433         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
 434         if aligning to a longword boundary or greater.
 435
 436 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 437
 438         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
 439
 440 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 441
 442         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
 443         * configure: Regenerated.
 444
 445 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
 446
 447         * config/tc-hppa.c: Add default definitions for R_N0SEL and
 448         R_N1SEL since they're not defined for old versions of hpux.
 449
 450         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
 451         Set "sym_ptr_ptr" and "addend" fields to dummy values for
 452         R_N0SEL and R_N1SEL.
 453
 454 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 455
 456         * flonum-konst.c: Add two more constants for 1e+-2048 and
 457         1e+-4096, and correct the other constants.
 458
 459         * symbols.c (resolve_symbol_value): Handle O_logical_not.
 460
 461 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 462
 463         * config/obj-elf.c (obj_elf_section): Allow predefined section
 464         types to set the nobits type.  Avoid a shadowed declaration.
 465
 466 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
 467
 468         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
 469         reduce relocs using e_nlrsel field selectors.
 470
 471         * write.c (fix_new_exp): Don't use #elif.  Some compilers
 472         don't handle it.
 473
 474         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
 475         the selector table.
 476         (pa_chk_field_selector): Handle new field selectors for SOM.
 477
 478 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 479
 480         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
 481         * configure: Rebuild.
 482         * config/te-linux.h (LOCAL_LABELS_FB): Define.
 483         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
 484         "a.out-m68k-linux".
 485         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
 486         is defined.
 487
 488 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
 489
 490         * mpw-make.sed: Update to handle shared library support.
 491
 492 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
 493
 494         * config/tc-sparc.c (sparc_ip): Print all architectures that support
 495         the insn on mismatch.
 496
 497 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
 498
 499         * configure.in: Add support for a29-coff.
 500         * configure: Rebuild.
 501
 502 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 503
 504         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
 505         of the section when looking for the R_SH_USES fixup, because the
 506         frag addresses have not yet been adjusted.
 507
 508         * gdbinit.in: Set a breakpoint on as_warn_where.
 509
 510         * config/tc-mips.c (macro): Add missing arguments to macro_build
 511         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
 512
 513 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 514
 515         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
 516         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
 517
 518 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
 519
 520         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
 521
 522 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 523
 524         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
 525         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
 526         Recognize [uU] format args as sparclet cpregs.
 527
 528 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
 529
 530         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
 531         in bss_section.
 532
 533 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 534
 535         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
 536         well as S_IS_EXTERNAL.
 537         (tc_fix_adjustable): Likewise.
 538         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
 539         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
 540         early.
 541         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
 542         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
 543
 544 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
 545
 546         * config/tc-sparc.c (max_architecture): Change to sparclite for
 547         32 bit arch.
 548         (default_compatible): Delete.
 549         (sparc_ffs): New function.
 550         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
 551         (sparc_ip): Rewrite architecture match and bump logic.
 552
 553 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 554
 555         * configure.in: Check for 'do not mix' from native linker before
 556         trying to use -rpath.
 557         * configure: Rebuild.
 558
 559 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 560
 561         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 562         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 563         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
 564         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
 565         is set.
 566         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
 567         to the symbol lnnoptr field, to get the correct file offset.
 568
 569 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 570
 571         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
 572         symbols that are not function, file, or section symbols to be
 573         object types.
 574
 575 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 576
 577         * configure: Set and substitute RPATH_ENVVAR.
 578         * configure: Rebuild.
 579         * Makefile.in (RPATH_ENVVAR): New variable.
 580         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
 581
 582         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
 583         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
 584         * configure: Rebuild.
 585
 586 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
 587
 588         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
 589         appropriate flags in BFD section.
 590
 591         * configure.in (m68k-*-psos*): New target.
 592         * configure: Rebuild.
 593         * config/te-psos.h: New file.
 594         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
 595         is defined.
 596
 597 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 598
 599         From Alan Modra <alan@spri.levels.unisa.edu.au>:
 600         * configure.in: Remove duplicate setting of cpu_type.  Check
 601         whether opcodes library is required for on all targets, not just
 602         primary one.
 603         * configure: Rebuild.
 604
 605         * config/tc-mips.c (mips_big_got): New static variable.
 606         (s_extern): Don't declare.
 607         (reg_needs_delay): New static function.
 608         (macro_build): Permit GOT/CALL_HI/LO relocs.
 609         (macro_build_lui): If place is not NULL, use the number in the
 610         expression.
 611         (load_address): Handle mips_big_got case.
 612         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
 613         store macros.
 614         (OPTION_XGOT): Define.
 615         (md_longopts): Add "xgot" if OBJ_ELF.
 616         (md_parse_option): Handle -xgot.
 617         (md_show_usage): Mention -xgot.
 618         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
 619         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
 620
 621 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 622
 623         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
 624         the byte relocation, point it to the low byte of the word.
 625
 626 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 627
 628         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
 629         * configure: Rebuild.
 630
 631 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
 632
 633         * configure.in: Recognize any sparc* cpu.
 634         * configure: Regenerated.
 635
 636 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 637
 638         * read.c (potable): Add "mri" and ".mri".
 639         (s_mri): New function.
 640         * read.h (s_mri): Declare.
 641         * app.c (scrub_m68k_mri): New static variable.
 642         (mri_pseudo): New static variable.
 643         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
 644         flag_m68k_mri.  Initialize scrub_m68k_mri.
 645         (mri_state, mri_last_ch): New static variables.
 646         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
 647         fields.
 648         (app_push): Save new fields.
 649         (app_pop): Restore new fields.
 650         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
 651         If TC_M68K, use a trivial state machine to look for occurrences of
 652         the .mri pseudo-op, and change the mode appropriately.
 653         * as.h (do_scrub_begin): Update prototype.
 654         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
 655         do_scrub_begin.
 656         * config/tc-m68k.c (reg_prefix_optional_seen): New static
 657         variable.
 658         (m68k_mri_mode_change): New function.
 659         (md_parse_option): Set reg_prefix_optional_seen.
 660         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
 661         (MRI_MODE_CHANGE): Define.
 662         * doc/as.texinfo: Document .mri pseudo-op.
 663
 664         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
 665         comment character.
 666
 667 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 668
 669         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
 670         * config/m68k-parse.h (enum pic_relocation): Define.
 671         (struct m68k_exp): Add pic_reloc field.
 672         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
 673         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
 674         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
 675         otherwise.
 676         * config/tc-m68k.c: Delete definition of NO_RELOC.
 677         (struct m68k_it): Add pic_reloc field.
 678         (add_fix): Copy over pic_reloc field.
 679         (md_pseudo_table): Interpret .align parameter as byte count.
 680         (mote_pseudo_table): Likewise.
 681         (tc_m68k_fix_adjustable): New function.
 682         (get_reloc_code): New function.
 683         (md_assemble): Use it as last argument to fix_new_exp.
 684         (md_apply_fix_2): For a relocation against a symbol don't put the
 685         addend into the data.
 686         (tc_gen_reloc): Different addend computation for OBJ_ELF.
 687         (m68k_ip): Don't relax an operand that requires pic relocation.
 688         (md_begin): Align .text, .data and .bss on 4 byte boundary by
 689         default.
 690         * write.c (fixup_segment): Don't add symbol value to addend if
 691         TC_M68K and OBJ_ELF.
 692         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
 693         (motorola_operand): Add rule for `(zapc, EXPR)'.
 694
 695 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
 696
 697         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
 698         *really* is permissible before the comma.
 699
 700 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
 701
 702         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
 703         inserting nop instructions.
 704
 705 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 706
 707         * config/te-aux.h: Change include of aux.h to aux-coff.h.
 708
 709 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 710
 711         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
 712         class setting for a CALLNAME symbol in COFF.
 713
 714         * read.c (potable): Pass negative numbers for new .balign[wl] and
 715         .p2align[wl] pseudo-ops.
 716         (s_align_bytes): Treat a negative argument as specifying the fill
 717         length.
 718         (s_align_ptwo): Likewise.
 719
 720 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
 721
 722         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
 723         (do_align): Take new len parameter.  Change all callers.  Pass it
 724         to md_do_align.
 725         (s_align_bytes): Arg now indicates the length of the fill pattern.
 726         (s_align_ptwo): Likewise.
 727         * config/obj-coff.c (write_object_file): Pass length to
 728         md_do_align.
 729         * config/tc-i386.h (md_do_align): Take new len parameter.
 730         * config/tc-m88k.h (md_do_align): Likewise.
 731         * config/tc-m88k.c (m88k_do_align): Likewise.
 732         * config/tc-sh.h (md_do_align): Likewise.
 733         * config/tc-sh.c (sh_do_align): Likewise.
 734         * doc/as.texinfo: Document new pseudo-ops.
 735
 736         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
 737         done in cvt_frag_to_fill.
 738
 739         * config/tc-sh.h (sh_do_align): Declare.
 740         (md_do_align): Define.
 741         * config/tc-sh.c (sh_do_align): New function.
 742
 743         * ecoff.c (ecoff_build_lineno): Don't try to store the address
 744         difference if the next address is before the current one.
 745
 746         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
 747         (archs): Initialize new field.
 748         (m68k_ip): Don't list alias names when listing CPUs which support
 749         an instruction.
 750
 751         * as.c (main): Call parse_args before read_begin.
 752         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
 753         front of generated pseudo-ops.
 754         * read.c (potable): Ignore "name".
 755         (s_app_file): Permit a single quote after the string, since one
 756         may appear in m68k MRI mode.
 757
 758         * configure.in: Check for --enable-shared.  If linking against
 759         shared BFD and opcodes, fix library name on SunOS, and try to set
 760         -rpath reasonably.
 761         * configure: Rebuild.
 762
 763 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
 764
 765         * as.h (flag_m68k_mri): Declare.
 766         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
 767         * Many files: For MRI syntax that is specific to the m68k MRI
 768         assembler, check flag_m68k_mri rather than flag_mri or
 769         MRI_MODE_NEEDS_PSEUDO_DOT.
 770
 771 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 772
 773         * config/tc-i960.c (ARCH_HX): Define.
 774         (arch_tab): Add HX.
 775         (targ_has_sfr): Handle ARCH_HX.
 776         (targ_has_iclass): Handle ARCH_HX.
 777         (tc_coff_fix2rtype): Add return 0 to avoid warning.
 778         (tc_headers_hook): If the architecture was specified explicitly,
 779         use it when setting the flags.  Set the extern variable coff_flags
 780         rather than headers->filehdr.f_flags, since the latter is set
 781         unconditionally in obj-coff.c.
 782         (i960_handle_align): Remove unused variable fixp.
 783
 784         Support for building bfd and opcodes as shared libraries, based on
 785         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
 786         * configure.in: Set OPCODES and BFD to search directories.
 787         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
 788         * configure: Rebuild.
 789         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
 790         (LIBDEPS): New variable.
 791         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
 792         $(HLDFLAGS) in link.
 793         (check): Set LD_LIBRARY_PATH in the environment.
 794
 795 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
 796
 797         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
 798         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
 799         read-only, not read/write.
 800
 801 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
 802
 803         * Makefile.in (INSTALL_XFORM): Remove -e.
 804
 805 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
 806
 807         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
 808         than comparing S_GET_SEGMENT to undefined_section.
 809         (write_object_file): Skip symbols which were equated to an
 810         undefined or common symbol.
 811         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
 812         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 813         undefined_section.
 814         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
 815         or S_IS_COMMON call S_GET_VALUE.
 816         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 817         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
 818         to an undefined or common symbol, convert the reloc to be against
 819         the target symbol.
 820         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 821         undefined or common symbol.
 822         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
 823         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
 824         to an undefined or common symbol, convert the reloc to be against
 825         the target symbol.
 826         (obj_crawl_symbol_chain): Skip symbols which were equated to an
 827         undefined or common symbol.
 828         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
 829         S_IS_COMMON rather than comparing S_GET_SEGMENT to
 830         undefined_section.
 831         (yank_symbols): Skip symbols which were equated to an undefined or
 832         common symbol.
 833
 834 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
 835
 836         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
 837         * config/obj-bout.h (S_IS_LOCAL): Likewise.
 838
 839         * configure.in: Make sure we only add m68k-parse.o to
 840         ${extra_objects} once, no matter how many m68k targets have been
 841         enabled.
 842         * configure: Rebuild.
 843
 844 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
 845
 846         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
 847         * configure: Rebuild.
 848
 849 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
 850
 851         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
 852         * doc/c-m68k.texi: Document .extend and .ldouble.
 853
 854         * configure.in (m68*-apple-aux*): New target.
 855         * config/te-aux.h: New file.
 856         * config/obj-coff.c (compare_external_relocs): New static function
 857         if TE_AUX.
 858         (do_relocs_for): Sort relocs if TE_AUX.
 859         (fixup_segment): If TE_AUX, store common symbol value in segment.
 860         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
 861
 862 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 863
 864         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
 865
 866         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
 867         BSF_FUNCTION.
 868         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
 869         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
 870         symbol.
 871         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
 872         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
 873         an undefined symbol and the size of a function symbol.
 874         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
 875         for all common symbols.
 876
 877 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
 878
 879         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
 880         scaling of index.
 881
 882         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
 883         m68k.
 884
 885 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 886
 887         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
 888         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
 889
 890         * ecoff.c (localsym_t): Add addend field.
 891         (add_ecoff_symbol): Add addend argument.  Change all callers.
 892         (coff_sym_value): Make static.
 893         (coff_sym_addend): New static variable.
 894         (ecoff_directive_def): Initialize coff_sym_addend.
 895         (ecoff_directive_val): Accept symbol + constant.
 896         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
 897         (ecoff_build_symbols): Include the addend in the symbol value.
 898
 899 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
 900
 901         * config/tc-ppc.c (md_assemble): Ignore overflow on
 902         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
 903
 904 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 905
 906         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
 907         bytes in size, so offset appropriately in big endian mode when
 908         writing the bottom 2 bytes.
 909
 910 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
 911
 912         * config/tc-sparc.c (default_compatible): New static local.
 913         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
 914         (sparc_ip): If no architecture or -bump specified, don't mark as
 915         mismatched those in default_compatible.
 916
 917 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
 918
 919         SCO ELF support from Robert Lipe <robertl@arnet.com>:
 920         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
 921         * configure: Rebuild.
 922         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
 923         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
 924         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
 925         (sco_id): Declare if SCO_ELF.
 926
 927 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
 928
 929         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
 930         ({max,warn_after}_architecture): New static locals.
 931         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
 932         If both architecture and -bump requested, set max_architecture to max.
 933         (sparc_md_end): Simplify.
 934         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
 935         Rewrite code to bump architecture and check for conflicts.
 936         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
 937         with Solaris assembler.
 938         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
 939         (md_show_usage): Update.
 940
 941 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
 942
 943         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
 944
 945 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
 946
 947         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
 948         #ifdef sparcv9 when choosing value.
 949         (ENV64): Delete.
 950         (md_end): Define.
 951         (sparc_md_end): Declare.
 952         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
 953         (initial_architecture): New static local.
 954         (can_bump_v9_p): Likewise.
 955         (NO_V9): Delete all occurrences.
 956         (sparc_md_end): New function.
 957         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
 958         Don't bump architecture to v9 unless can_bump_v9_p set.
 959         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
 960         * configure.in (sparc64 target cpu): Don't set obj_format here.
 961         (SPARC_V9): Renamed from sparcv9.
 962         (sparc64-*-elf*): Define SPARC_ARCH64.
 963         * configure: Regenerated.
 964         * acconfig.h (SPARC_V9): Renamed from sparcv9.
 965         (SPARC_ARCH64): Add.
 966         * conf.in: Regenerated.
 967         * config/vmsconf.h: Update.
 968
 969 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
 970
 971         * config/tc-mips.c (load_register): Optimise "dli" loads.
 972         (md_show_usage): add "-mcpu=vr4100" to help text.
 973
 974 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 975
 976         * symbols.c (resolve_symbol_value): If a symbol is equated to an
 977         undefined symbol, preserve the X_op of O_symbol.
 978         (S_GET_VALUE): Fix check to permit this case.
 979         * write.c (write_relocs): If a reloc is against an undefined
 980         symbol equated to another symbol, change the reloc to be against
 981         the latter symbol.
 982         * config/obj-coff.c (do_relocs_for): Likewise.
 983
 984         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
 985         XMC_PR.
 986
 987 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 988
 989         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
 990         computer is PowerPC.
 991
 992         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
 993
 994         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
 995         mentioned in the eabi.
 996
 997 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
 998
 999         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1000         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1001
1002 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1003
1004         * config/tc-ppc.c (mapping): Add more relocation suffixes.
1005
1006 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1007
1008         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1009         as a section it is ok to have unadorned -mrelocatable pointers in.
1010
1011 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1012
1013         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1014         #ifdef OBJ_ELF.
1015
1016 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1017
1018         * config/obj-elf.c (obj_elf_section): Add hooks so machine
1019         dependent section attributes can be handled.
1020
1021         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1022         macros to add support for exclude section flag and ordered section
1023         type.
1024
1025         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1026         functions to add support for exclude section flag and ordered
1027         section type.
1028
1029 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
1030
1031         * subsegs.c (section_symbol): Don't try to look up the section
1032         symbol in the hash table.  It should be possible to have a symbol
1033         with the same name as a section, but no connection to it.
1034
1035         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1036         From James Carlson <carlson@xylogics.com>.
1037
1038         * expr.c (operand): Skip whitespace after a close parenthesis.
1039         From James Carlson <carlson@xylogics.com>.
1040
1041 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
1042
1043         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1044         as_warn_where for relocation overflow.
1045         (parse_reg): Accept register name only if next character is
1046         not alphanumeric.
1047
1048 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
1049
1050         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
1051         addresses for static variables.
1052
1053 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1054
1055         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1056         and xgot give the old toc16 relocation.
1057         (md_apply_fix3): Support all GOT relocations.
1058
1059 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
1060
1061         * config/tc-mips.c (load_address): Correctly handle a constant in
1062         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1063
1064 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1065
1066         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1067         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1068         (build_Mbytes): Handle REG_B.
1069
1070 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1071
1072         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1073
1074 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
1075
1076         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1077
1078 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
1079
1080         * config/obj-coff.c (write_object_file): Set the s_align field to
1081         the number of bytes, rather than to the power of 2.
1082
1083 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
1084
1085         * Makefile.in (DISTCLEAN_HERE): New variable.
1086         (distclean): Use it.
1087         (maintainer-clean): Depend upon clean-here rather than clean,
1088         distclean, and clean-info.  Run make maintainer-clean in doc.
1089         Remove files listed in DISTCLEAN_HERE.
1090         * doc/Makefile.in (maintainer-clean realclean): Split out from
1091         distclean.  Depend upon clean-info and distclean.
1092
1093 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
1094
1095         * mac-as.r: Fix copyright and version strings.
1096         (cfrg): Use PROG_NAME instead of literal name.
1097
1098
1099 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1100
1101         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1102         call it.
1103         * config/tc-a29k.h (tc_unrecognized_line): Define.
1104         * config/tc-a29k.c (a29k_unrecognized_line): New function.
1105         (md_operand): Handle a29k style local dollar labels.
1106
1107 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
1108
1109         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1110
1111 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
1112
1113         * read.c (s_fill): If md_flush_pending_output is defined, call
1114         it.
1115
1116 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
1117
1118         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1119         Treat rs_align_code like rs_align.
1120
1121 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1122
1123         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1124         converting an absolute address into a PC-relative one.
1125
1126 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
1127
1128         * mpw-config.in: Don't always use te-generic.h for emulation.
1129         (powerpc-apple-macos): Use emulation te-macos.h.
1130 start-sanitize-gm
1131         (mips-gm-magic): New configuration.
1132 end-sanitize-gm
1133         * mpw-make.sed (install, install-only): Edit in Mac-specific
1134         install procedure.
1135
1136 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1137
1138         * configure.in: Improve message about unsupported ELF targets.
1139         * configure: Rebuild.
1140
1141         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1142         pattern is zero.  From Manfred Hollstein.
1143
1144 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
1145
1146         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1147         the various idata sections, we check the name on the .section pseudo.
1148
1149 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1150
1151         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1152         add section's paddr to add_number; compatibility to native as and
1153         ld forbids.
1154
1155 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1156
1157         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1158
1159         * hash.c (struct hash_entry): Moved here...
1160         * hash.h (struct hash_entry): ...from here.
1161
1162         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1163         if it's already known to be null.
1164
1165 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1166
1167         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1168         bit relocs converted to PC relative relocs.  This turned out to
1169         add the offset from the beginning of .text twice.
1170
1171 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
1172
1173         * stabs.c (s_stab_generic): In 's' case, free string from
1174         obstack.
1175
1176         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1177         sy_name_offset.
1178         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1179         Ditto.
1180
1181         * subsegs.h (segment_info_type): Make bitfields unsigned.
1182
1183         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1184         and move them together.  On most systems this will reduce the
1185         structure size by one word.
1186         (operatorT): Define O_max.
1187         * expr.c (expr_begin): Verify that X_op is wide enough to hold
1188         O_max.
1189
1190         * read.c (pop_insert): Print error returned by hash table
1191         insertion code.
1192
1193         * as.c (dump_statistics): Split out from main; dump some hash
1194         table stats and target-specific stats.
1195         (start_time): No longer automatic to main.
1196         (main): Set file-level start_time and call dump_statistics at
1197         exit.  Exit by calling xexit.
1198         (show_usage): Make --statistics description less specific.
1199         * subsegs.c (subsegs_print_statistics): New function.
1200         * write.c (write_print_statistics): New function.
1201         (n_fixups): New static variable.
1202         (fix_new_internal): Increment it.
1203         * read.c (read_print_statistics): New function.
1204         * read.h (read_print_statistics): Declare.
1205         * symbol.c (symbol_print_statistics): New function.
1206         * symbol.h (symbol_print_statistics): Declare.
1207         * hash.c (hash_print_statistics): New function.
1208         * hash.h (hash_print_statistics): Declare.
1209         * config/tc-i386.c (i386_print_statistics): New function.
1210         * config/tc-i386.h (i386_print_statistics): Declare.
1211         (tc_print_statistics): New macro.
1212         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1213         exit.
1214
1215         * hash.c (DELETED): Rewrite to use a valid but unique address.
1216         (START_POWER): Reduce to 10.
1217         (enum stat_enum): New enumerator, replacing STAT_* index macros.
1218         Add new values for counting strcmp calls.
1219         (GROW_FACTOR): New macro.
1220         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
1221         of nesting blocks.
1222         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
1223         (hash_new): Use FULL_VALUE.
1224         (struct hash_control): Definition moved here.
1225         (hash_code): Don't mask to low bits.
1226         (hash_ask): Mask returned hash code here.  Check hash value before
1227         calling strcmp; count strcmp calls.
1228         * hash.h (struct hash_control): Declare, don't define, here.
1229         (HASH_STATLENGTH): Deleted.
1230         (struct hash_entry): Add field for hash code.
1231         (hash_say, hash_apply): Don't declare.
1232
1233         * hash.c (destroy): Return void.
1234         (applicatee): Ditto.
1235         (main): Fix declarations.
1236         (hash_apply): Return void.  Argument `function' returns void.  Put
1237         inside "#ifdef TEST".
1238         (hash_say): Define only if TEST is defined.
1239         * hash.h (hash_apply, hash_say): Declarations deleted.
1240
1241 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1242
1243         * configure: Rebuild with autoconf 2.7.
1244
1245 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
1246
1247         * aclocal.m4 (AC_PROG_CC): Remove local definition.
1248         * configure: Rebuild with autoconf 2.6.
1249
1250 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
1251
1252         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1253         (ppc_stabx): Don't increment ppc_debug_name_section_size.
1254         (ppc_bc): Likewise.
1255         (ppc_frob_file): Remove.
1256         * config/tc-ppc.h (tc_frob_file): Don't define.
1257         (ppc_frob_file): Don't declare.
1258
1259 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
1260
1261         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1262         * config/alpha-opcode.h: Include one-operand variants of jmp and
1263         jsr.
1264
1265         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1266         with te-delta.h in 8.3 file systems.
1267         * configure.in: Adjusted.
1268
1269 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
1270
1271         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1272
1273         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1274         number.
1275         * expr.c (operand): Handle MRI suffixes after unadorned 0.
1276
1277 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
1278
1279         Version 2.6 released.
1280         * Makefile.in (VERSION): Updated to 2.6.
1281
1282         * config/obj-coff.c (write_object_file): Change use of md_do_align
1283         to pass a pointer rather than a fill value, to match other uses.
1284
1285 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
1286
1287         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1288
1289         * as.c (main): Move md_end call to just after call to
1290         perform_an_assembly_pass.  Delete cpu-specific code here.
1291         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1292 start-sanitize-rce
1293         * config/tc-rce.c (md_end): Deleted.
1294         * config/tc-rce.h (md_end): New macro, calls dump_literals.
1295 end-sanitize-rce
1296         * config/tc-arm.c (md_end): Unused function deleted.
1297         * config/tc-ns32k.c (md_end): Ditto.
1298
1299         * config/tc-i386.c (i386_align_code): New function, moved here
1300         from HANDLE_ALIGN macro.
1301         * config/tc-i386.h (HANDLE_ALIGN): Call it.
1302
1303         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1304
1305         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1306         before comparing
1307
1308         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1309
1310         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
1311         multi-byte nops to avoid changing gcc.  The necessary gcc change
1312         might break old assemblers.
1313
1314         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
1315
1316         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
1317         generate optimal multi-byte nop instructions for ".align n"
1318         ".align n,0x90", and aligns requiring more than 15 bytes of
1319         padding still generate multiple 0x90's as before.
1320
1321 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1322
1323         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1324
1325 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
1326
1327         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1328         * configure: Update.
1329         * mpw-make.sed: Reorder commands to make sed happier.
1330         * config/te-macos.h: New file.
1331         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1332
1333 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
1334
1335         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1336         conditional branches.
1337         (md_apply_fix): Likewise.
1338
1339 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
1340
1341         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1342         generate a reloc which the linker will not handle correctly.  Fix
1343         overflow checking--R_IREL is 18 bits, not 17.
1344
1345 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
1346
1347         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1348         from a PC relative reloc if TC_A29K.
1349
1350         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
1351         code depends upon it.
1352
1353         * config/tc-a29k.c (md_operand): Handle $float, $double, and
1354         $extend.  Based on code from Eric Freudenthal
1355         <freudenthal@nyu.edu>.
1356         * config/tc-a29k.h (LEX_DOLLAR): Define.
1357         * read.c (LEX_DOLLAR): Define if not defined.
1358         (lex_type): Use LEX_DOLLAR.
1359
1360 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
1361
1362         * configure.in (a29k-nyu-sym1): New target, just like other a29k
1363         targets.
1364
1365 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
1366
1367         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1368
1369 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
1370
1371         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1372         used only by "dlltool.c".
1373
1374 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
1375
1376         * config/tc-alpha.c: Undefine inline if not __GNUC__.
1377         (md_pseudo_table): Don't define "extern".
1378
1379 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
1380
1381         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1382
1383         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1384
1385 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
1386
1387         * macro.c (macro_expand_body): Don't warn about == with a
1388         nonexistent parameter, in case it is in a comment field.
1389
1390         * as.c (main): On TC_A29K, call macro_init with macro_alternate
1391         set to 1.
1392         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1393         set, even if macro_alternate is set.
1394         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1395         (sub_actual): If macro_strip_at, and kind is '@', don't look up
1396         the token unless it ended in '@'.
1397         * config/tc-a29k.c (line_separator_chars): Remove '@'.
1398         * doc/c-a29k.texi: Document macro usage on A29K.
1399
1400 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
1401
1402         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1403         signed word.
1404         (install_operand): Likewise.
1405
1406         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1407
1408 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
1409
1410         * configure.in (m88k-motorola-sysv*): New target.
1411         * configure: Rebuild.
1412         * config/te-delta88.h: New file.
1413         * config/obj-coff.c (write_object_file): Use md_do_align if it is
1414         defined.
1415         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1416         (md_do_align): Define.
1417         * config/tc-m88k.c: Include "subsegs.h".
1418         (m88k_do_align): New function.
1419
1420         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1421         (COFF_NOLOAD_PROBLEM): Define.
1422         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1423
1424 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
1425
1426         * config/tc-i386.c (md_assemble): For a jump instruction with
1427         non-constant target, require 7 available bytes in the current
1428         frag, not 6.
1429
1430 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
1431
1432         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1433         bfd/libelf.h.
1434
1435 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
1436
1437         * configure.in (alpha-*-linux*): Use ecoff.
1438         * configure: Rebuild.
1439         * ecoff.c (ecoff_directive_extern): New function.
1440         (ecoff_directive_weakext): New function.
1441         (ecoff_build_symbols): Handle weak symbols.
1442         (ecoff_setup_ext): Likewise.
1443         (ecoff_frob_symbol): Warn about weak common symbols.
1444         * ecoff.h (ecoff_directive_extern): Declare.
1445         (ecoff_directive_weakext): Declare.
1446         * symbols.c (S_IS_WEAK): New function.
1447         * symbols.h (S_IS_WEAK): Declare.
1448         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1449         "weakext".
1450         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1451         (s_extern): Remove.
1452
1453 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
1454
1455         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1456
1457         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1458         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
1459         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1460         * config/obj-coff.c (coff_frob_symbol): Don't call
1461         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1462         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
1463         to be dropped.
1464
1465         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1466         (ppc_stab_symbol): New static variable.
1467         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1468         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
1469         sy_tc.real_name to the stab string.
1470         (ppc_bc, ppc_ec): New static functions.
1471         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1472         do anything.
1473         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1474         suffix.
1475         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1476         entries.
1477
1478         * input-scrub.c (input_scrub_push): Reset sb_index.
1479
1480 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
1481
1482         * listing.c (listing_newline): Don't create a frag in the absolute
1483         section.
1484
1485 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
1486
1487         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1488         (ppc_csect): Move most of the code to ppc_change_csect, and call
1489         it.
1490         (ppc_change_csect): New static function, taken from ppc_csect.
1491         (ppc_section): New static function.
1492         (ppc_saw_abs): New static varable.
1493         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
1494         a symbol has no csect.
1495         (ppc_adjust_symtab): New function.
1496         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1497         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1498
1499         * write.c (write_object_file): If tc_adjust_symtab is defined,
1500         call it just before the call to obj_adjust_symtab.
1501
1502         * symbols.c (symbol_find_or_make): Change name to be const.
1503         * symbols.h (symbol_find_or_make): Update declaration.
1504
1505 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1506
1507         * doc/as.texinfo (Align): Mention SH.
1508         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1509         .align value.
1510         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1511         (Z8000 Directives, even): Don't give numeric align value, instead
1512         explain behavior.
1513
1514 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
1515
1516         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1517         instruction.
1518
1519 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
1520
1521         * Makefile.in (diststuff):  Also make info.
1522         (maintainer-clean realclean):  Also make clean-info.
1523
1524 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
1525
1526         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1527         (pa_subspace): For ".nsubspa", always create a new subspace
1528         with the given attributes, even if one already exists with the
1529         same name.
1530
1531 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
1532
1533         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1534         TC_FORCE_RELOCATION, taking an additional section argument.  If
1535         the section of the target symbol is not the same as the current
1536         section, always force the relocation to be used.
1537         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1538
1539         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1540         md_pcrel_from function, taking an additional section argument.
1541         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1542
1543         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1544         older TC_FORCE_RELOCATION if not defined.
1545         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1546         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1547         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1548         TC_FORCE_RELOCATION.
1549
1550 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
1551
1552         * input-scrub.c (as_where): Set name to null pointer if we don't
1553         have a file name.
1554         * messages.c (identify): Only print filename if non-null.
1555         (as_show_where): Ditto, for line number too.
1556         (as_warn_internal, as_bad_internal): Ditto.
1557
1558         * input-file.c (input_file_open): If the input file can't be
1559         opened, consider it an error.
1560
1561 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
1562
1563         * config/tc-mips.c: Added mips_4100 control, and support for
1564         accepting the 4100 as a MIPS architecture variant (md_begin,
1565         macro_build, mips_ip, md_parse_option). Adding suitable
1566         command-line OPTIONs, and updating the help text (md_show_usage).
1567
1568 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
1569
1570         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1571         BFD_ASSEMBLER is defined.
1572
1573         * Use one active frag and one obstack per frag chain:
1574         * frags.c (frags): Variable deleted.
1575         (frag_alloc): New function.
1576         (frag_grow, frag_more, frag_variant, frag_now_fix,
1577         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1578         frags variable.
1579         (frag_new): Ditto.  Verify that frch_last and frag_now match on
1580         entry and exit, and that old frag_now has non-zero type.  Replace
1581         "know" uses with "assert".  Use frag_alloc instead of mucking with
1582         obstack alignment.
1583         * frags.h (frags): Declaration deleted.
1584         * subsegs.h (struct frchain): Add new field frch_frag_now.
1585         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1586         variables.
1587         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
1588         give it any stricter alignment than frchainS structures need.  Do
1589         not initialize frags obstack.  Set frag_now to point to
1590         dummy_obstack.  Initialize absolute_frchain.
1591         (subseg_set_rest): Save and restore frag_now in frch_frag_now
1592         field of frchainS.  Don't create new frags on section switch, and
1593         use frag_alloc when creating a new frag chain.  For absolute
1594         section, set frchain_now to absolute_frchain.  Verify that
1595         frch_last and frag_now match on entry and exit.  Initialize
1596         per-chain obstack, and under gcc, set required alignment to that
1597         needed by fragS structure.
1598
1599         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1600
1601         * stabs.c (get_stab_string_offset): Only copy input string if a
1602         fresh copy is needed, not if the section already exists.
1603         (s_stab_generic): Cache stab section name to bypass lookups, since
1604         usually it will match.  Could be made faster still by changing the
1605         memory allocation rules.
1606         (s_xstab): Cache section name to bypass repeated string
1607         allocation.
1608
1609         * frags.c (frag_new): Deleted register declarations.
1610
1611         * listing.c (frag_now): Don't declare.
1612
1613         * as.c (chunksize): New variable.
1614         (debug_memory): New variable.
1615         (main): If debug_memory is set, reduce chunksize and
1616         _bfd_chunksize.
1617         * as.h (chunksize): Declare it.
1618         * read.c (read_begin): Use it.
1619
1620         * config/tc-alpha.c (md_shortopts): Include 'g'.
1621         (md_parse_option): Ignore it.
1622
1623         * Makefile.in (distclean): Remove Makefile and config.status from
1624         testsuite directory.
1625         (clean-here): Don't delete testsuite.  Instead, delete only the
1626         files within it that would be generated by running tests.
1627
1628         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1629         frag_now_fix instead of accessing obstack info directly.
1630         * config/tc-arm.c (s_ltorg): Ditto.
1631         (md_assemble): Ditto.
1632
1633         * config/tc-i386.c (md_assemble): Call frag_grow instead of
1634         obstack_room.
1635
1636 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
1637
1638         * stabs.c (aout_process_stab): Insert debug symbol into symbol
1639         chain after parsing value expression, if any, to avoid separating
1640         continued .stabs lines.
1641
1642 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
1643
1644         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1645         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1646
1647 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
1648
1649         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1650         -mcom support and PPC_OPCODE_ANY for -many.
1651         (md_parse_option): Ditto.
1652         (ppc_arch): Ditto.
1653         (md_begin): For duplicate instructions, print all duplicates
1654         before aborting.
1655
1656 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
1657
1658         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1659         common mode operation.
1660         (md_show_usage): Add -mcom to usage message.
1661
1662 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
1663
1664         * expr.c (op_rank): Add O_symbol_rva.
1665         * expr.h (operatorT): Add O_symbol_rva.
1666         * read.c (cons_worker): Set O_symbol_rva when necessary.
1667         * write.c (fix_new_exp): Understand O_symbol_rva.
1668
1669 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
1670
1671         * config/tc-mips.c: Correct s_cons arguments.  From Michael
1672         Joosten <joost@ori.cadlab.de>.
1673
1674 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
1675
1676         * config/tc-ppc.c (ppc_macro): Make count unsigned.
1677         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1678         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1679         the fix_line field.
1680         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1681         make non-static.  Change all users.
1682         * config/obj-coff.h (coff_n_line_nos): Declare.
1683
1684 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
1685
1686         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1687
1688         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1689
1690         * config/obj-elf.c (obj_elf_common): Convert specified byte
1691         alignment to power of two.  Set size of local bss symbol.
1692
1693         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1694
1695 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
1696
1697         * sb.c, macro.c: Decide whether to include <string.h> or
1698         <strings.h> just as as.h does.
1699
1700 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
1701
1702         * Makefile.in (site.exp): Fix setting of $srcdir.
1703
1704         * config/tc-arm.c (md_atof): Fix little-endian output.
1705         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1706         all coff targets.
1707
1708 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
1709
1710         * doc/as.texinfo: Split out the NS32k family documentation,
1711         despite its being commented out for now.
1712         * doc/c-ns32k.texi: New file.
1713
1714         * sb.c, macro.c: Include string.h.
1715
1716         * Makefile.in (comparison): Only check *.o; we don't care if
1717         timestamps inserted by the native linker differ.
1718
1719         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1720         if alignment stricter than 4 bytes is requested; in that case,
1721         align to a 4-byte boundary first.
1722
1723         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
1724
1725         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1726         uninitialized" warning for `Max_Source_Offset'.
1727
1728 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
1729
1730         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1731         qualifiers and detect errors if present.
1732         (md_assemble): Add call to parse_toc_entry. Also added some support
1733         for the [tocv] qualifier.
1734         (ppc_pe_tocd): New function to support data in the toc section.
1735
1736 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
1737
1738         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1739         an absolute symbol.
1740
1741 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
1742
1743         * config/tc-m68k.c (isword): Accept all values from -65536 to
1744         +65535, so ~VAL will not be rejected.
1745
1746         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
1747         skip characters after the pseudo-op.
1748         (s_else): Likewise.
1749         * read.c (get_line_sb): Don't look past buffer_limit.
1750         (s_include): In MRI mode, skip characters after the file name.
1751
1752 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
1753
1754         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1755         periods in register names.
1756
1757 For older changes see ChangeLog.1.