gas/ChangeLog

   1 Thu Oct 10 12:05:45 1996  Jeffrey A Law  (law@cygnus.com)
   2
   3         * config/tc-mn10300.c (md_assemble): Format D5 instructions
   4         are 7 bytes long.  Write out instructions in big-endian format.
   5
   6 Tue Oct  8 14:56:15 1996  Jeffrey A Law  (law@cygnus.com)
   7
   8         * config/tc-mn10300.c (md_assemble): Tweak further so
   9         that all instructions are parsed correctly.
  10
  11 Tue Oct  8 13:02:21 1996  Ian Lance Taylor  <ian@cygnus.com>
  12
  13         * as.h: Include libiberty.h.
  14         (xmalloc, xrealloc): Don't declare.
  15         * as.c: Don't include libiberty.h.
  16         * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
  17         * config/tc-mips.c: Likewise.
  18         * messages.c: Likewise.
  19         (xstrerror): Don't declare.
  20         * xmalloc.c: Remove.
  21
  22 Mon Oct  7 16:53:23 1996  Jeffrey A Law  (law@cygnus.com)
  23
  24         * config/tc-mn10300.h (pre_defined_registers) Remove.
  25         (system_registers, cc_names): Likewise.
  26         (address_registers, data_registers, other_registers): New register
  27         arrays.
  28         (register_name, system_register_name, cc_name): Remove.
  29         (mn10300_reloc_prefix): Likewise.
  30         (data_register_name): New function.
  31         (address_register_name, other_register_name): Likewise.
  32         (md_assemble): Rough cut at parsing operands.  Remove lots of
  33         unwanted code.
  34         (md_apply_fix3): Disable for now.
  35
  36 Mon Oct  7 11:38:34 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
  37
  38         * config/tc-m68k.c (select_control_regs): New function, extracted
  39         out of m68k_init_after_args.
  40         (m68k_init_after_args): Use it.
  41         (mri_chip): Use it here as well to update set of allowed control
  42         regs for movec.
  43
  44 Mon Oct  7 11:24:29 1996  Ian Lance Taylor  <ian@cygnus.com>
  45
  46         * config/obj-elf.c (elf_begin): New function.
  47         (obj_elf_section): Add the section symbol to the symbol table.
  48         * config/obj-elf.h (obj_begin): Define.
  49         (elf_begin): Declare.
  50         * as.c (perform_an_assembly_pass): Call obj_begin if it is
  51         defined.
  52
  53 Fri Oct  4 18:37:32 1996  Ian Lance Taylor  <ian@cygnus.com>
  54
  55         * config/obj-coff.c (fixup_segment): Subtract the section address
  56         from a PC relative reloc if TC_M68K.
  57
  58 Thu Oct  3 15:15:30 1996  Ian Lance Taylor  <ian@cygnus.com>
  59
  60         * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
  61         .uaxword available even if not OBJ_ELF.
  62         (md_atof): Remove unused local variable wordP.
  63
  64 Thu Oct  3 00:16:50 1996  Jeffrey A Law  (law@cygnus.com)
  65
  66         * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
  67         for Matsushita MN10x00 support.
  68         * configure.in: Recognize mn10x00-*-*
  69         * configure: Rebuilt.
  70
  71 Wed Oct  2 15:54:03 1996  Klaus Kaempf  <kkaempf@progis.de>
  72
  73         * obj-evax.h: move openvms definitions from here to tc-alpha.c.
  74         * tc-alpha.c: add support for vms_case_hack like in vax/vms.
  75         (load_expression): track clobbering of base reg before jmp/jsr.
  76         (s_alpha_file): pass case_hack flags and source filename via
  77         symbol table to bfd.
  78         * tc-alpha.h (TC_CONS_FIX_NEW): define
  79
  80 Tue Oct  1 16:16:01 1996  Joel Sherrill  <joel@oarcorp.com>
  81
  82         * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
  83         * configure: Rebuild.
  84
  85 Tue Oct  1 12:37:48 1996  Ian Lance Taylor  <ian@cygnus.com>
  86
  87         * read.c (s_macro): Warn if a macro has the same name as a
  88         pseudo-op.
  89         (s_space): In m68k MRI mode, align to a word boundary.
  90         * macro.c (define_macro): Add namep parameter.  Change all
  91         callers.
  92         * macro.h (define_macro): Update declaration.
  93
  94         * as.c (show_usage): Print bug report address.
  95         (parse_args): Change version printing to match current GNU
  96         standards.
  97         * gasp.c (show_usage): Print bug report address.
  98         (main): Change version printing to match current GNU standards.
  99
 100         * config/tc-m68k.c (init_table): Correct access control unit
 101         register numbers.  From Ken Rose <rose@netcom.com>.
 102
 103         * config/tc-alpha.c: Add some static function prototypes.
 104         (alpha_macros): Move to top of file.  Make static.
 105         (alpha_num_macros): Move to top of file.
 106
 107 start-sanitize-v850
 108 Tue Oct  1 09:36:19 1996  Stu Grossman  (grossman@critters.cygnus.com)
 109
 110         * tc-v850.h:  Define LOCAL_LABEL to recognise _.L_* symbols
 111         generated by DWARF.
 112
 113 end-sanitize-v850
 114 Sat Sep 28 03:38:08 1996  Ian Lance Taylor  <ian@cygnus.com>
 115
 116         * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
 117         and just call sprintf_vma.
 118
 119 Thu Sep 26 16:04:11 1996  Ian Lance Taylor  <ian@cygnus.com>
 120
 121         * expr.c (expr): Change >>= to >> (fix typo).  (From meissner).
 122
 123 Tue Sep 24 19:05:08 1996  Ian Lance Taylor  <ian@cygnus.com>
 124
 125         * read.c (float_cons): Call md_flush_pending_output if it is
 126         defined.
 127
 128 start-sanitize-d10v
 129 Tue Sep 24 12:22:18 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 130
 131         * config/tc-d10v.c (md_operand): Created.  Allows operands to
 132         start with '#'.
 133         * config/tc-d10v.h (md_operand): Undefined.
 134
 135 end-sanitize-d10v
 136 Mon Sep 23 12:13:18 1996  Ian Lance Taylor  <ian@cygnus.com>
 137
 138         * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
 139         (md_assemble): A fixup width of '3' means a 1 byte reloc.
 140
 141 Thu Sep 19 12:21:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 142
 143         * config/obj-coff.c (fixup_segment): Don't adjust PC relative
 144         reloc for the i960 for a reloc in the same section.  This undoes
 145         one of the two changes made Aug 19.
 146
 147 Wed Sep 18 12:11:58 1996  Ian Lance Taylor  <ian@cygnus.com>
 148
 149         * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
 150         symbols to the position of the debugging information.
 151
 152 Mon Sep 16 11:41:40 1996  Ian Lance Taylor  <ian@cygnus.com>
 153
 154         * expr.c (expr): Always use unsigned right shifts for >>.
 155
 156 Thu Sep 12 10:25:45 1996  James G. Smith  <jsmith@cygnus.co.uk>
 157
 158         * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
 159         slots when processing BL fixups.
 160
 161         * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
 162         on the first half of the instruction.
 163
 164 Wed Sep 11 00:09:35 1996  Ian Lance Taylor  <ian@cygnus.com>
 165
 166         * ecoff.c (ecoff_stab): Create an expression symbol for a complex
 167         stabs expression, rather than giving an error.
 168
 169         * ecoff.c (ecoff_new_file): Don't do anything if we are still in
 170         the same file.
 171
 172 Tue Sep 10 11:45:37 1996  Ian Lance Taylor  <ian@cygnus.com>
 173
 174         * config/tc-mips.c (append_insn): Fill in the value for a constant
 175         jump, rather than creating a reloc.
 176
 177 Mon Sep  9 10:57:42 1996  Ian Lance Taylor  <ian@cygnus.com>
 178
 179         * config/tc-mips.c (append_insn): Don't swap an instruction which
 180         sets a condition code with an instruction which uses a condition
 181         code.
 182         (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
 183         immediate value.
 184
 185         * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
 186         (mips_ip): Give a better error message if the ISA level is wrong.
 187         (md_parse_option): Recognize -mcpu=[v][r]5000.
 188
 189 Sat Sep  7 13:25:55 1996  James G. Smith  <jsmith@cygnus.co.uk>
 190
 191         * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
 192         leading zeroes.
 193         (load_register): Ensure hi32 bits are not lost during lo32bit
 194         processing. Fix shift offset that was overflowing into the next
 195         instruction field. Add code to generate shorter sequences for
 196         constants with a single contiguous seqeuence of ones.
 197
 198 start-sanitize-d10v
 199 Fri Sep  6 17:07:12 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 200
 201         * config/tc-d10v.c (d10v_dot_word): New function to support
 202         "@word" with the word pseudo-op.
 203         (md_apply_fix3): Cleanup and changes to support correct sizes
 204         for 16 and 18-bit relocs.
 205
 206 end-sanitize-d10v
 207 Fri Sep  6 16:00:29 1996  Doug Evans  <dje@canuck.cygnus.com>
 208
 209         * configure.in (sparc-*-aout): Set `em'.
 210         * configure: Regenerated.
 211         * config/te-sparcaout.h: New file.
 212         * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
 213         Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
 214         * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
 215         (SPECIAL_CASE_{SETSW,SETX}): Define.
 216         ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
 217         (md_begin): Delete setting of `target_big_endian'.
 218         (output_insn): New function.
 219         (md_assemble): Rewrite.  Add `setx' support.
 220         (sparc_ip): Handle `0' operand char.  Recognize setuw, setsw, setx
 221         special cases.
 222         (md_atof): Add little endian support.
 223         (md_number_to_chars): Likewise.
 224         (md_apply_fix): Likewise.
 225         (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
 226         (md_parse_option): Likewise.
 227         (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
 228
 229 Thu Sep  5 13:40:29 1996  Ian Lance Taylor  <ian@cygnus.com>
 230
 231         * ecoff.c (ecoff_new_file): New function.
 232         * ecoff.h (ecoff_new_file): Declare.
 233         * config/obj-ecoff.h (obj_app_file): Define.
 234
 235 Thu Sep  5 13:39:25 1996  Richard Henderson  <rth@tamu.edu>
 236
 237         * config/tc-alpha.c (load_expression): Bias the .lit8 section
 238         symbol by 32k so that our 16-bit signed offset can address the
 239         entire chunk.  Reported by <matt@lkg.dec.com>.
 240
 241 Wed Sep  4 10:23:20 1996  Ian Lance Taylor  <ian@cygnus.com>
 242
 243         * config/tc-mips.c (load_register): Remove unused variable tmp.
 244
 245 Wed Sep  4 11:24:29 1996  James G. Smith  <jsmith@cygnus.co.uk>
 246
 247         * config/tc-mips.c (load_register): Remove unnecessary code that
 248         was causing the high 32bits of 64bit constants to be lost.
 249
 250 start-sanitize-d10v
 251 Tue Sep  3 13:52:56 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 252
 253         * config/tc-d10v.c: Added changes to support function
 254         pointers and "@word" syntax.
 255
 256 end-sanitize-d10v
 257 start-sanitize-v850
 258 Tue Sep  3 11:57:18 1996  Jeffrey A Law  (law@cygnus.com)
 259
 260         * config/tc-v850.c: Remove commented out and #if 0'd code.
 261         (v850_reloc_prefix): Provide prototype.
 262         (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
 263         functions.
 264         (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
 265         (md_assemble): Add default to case statement.
 266
 267 Sat Aug 31 16:03:00 1996  Jeffrey A Law  (law@cygnus.com)
 268
 269         * config/tc-v850.c (md_assemble): Compute size of the instrction
 270         from the opcode.
 271
 272         * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
 273         word fixups too.
 274
 275 Fri Aug 30 23:50:08 1996  Jeffrey A Law  (law@cygnus.com)
 276
 277         * config/tc-v850.c (md_apply_fix3): Use little endian get/put
 278         routines to fetch/store the updated instruction from/to memory.
 279         (v850_insert_operand): If the operand has a specialized insert
 280         routine, call it.
 281
 282 Fri Aug 30 18:35:26 1996  J.T. Conklin  <jtc@hippo.cygnus.com>
 283
 284         * config/tc-v850.c (reg_name_search): Align calling convention to
 285         be like identical function found in tc-ppc.c.
 286         (get_reloc): Removed.
 287         (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
 288         (md_assemble): emit fixups.
 289         (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
 290         displacement.
 291         (md_apply_fix3): handle fixups/relocs.
 292         * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
 293
 294 end-sanitize-v850
 295 Fri Aug 30 18:12:00 1996  Ian Lance Taylor  <ian@cygnus.com>
 296
 297         Add SH ELF support.
 298         * configure.in (sh-*-elf*): New target.
 299         * config/tc-sh.h (TARGET_ARCH): Define.
 300         (WORKING_DOT_WORD): Define.
 301         (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
 302         (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
 303         (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
 304         (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
 305         (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
 306         (SUB_SEGMENT_ALIGN): Likewise.
 307         (RELOC_32): Don't define.
 308         (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
 309         (target_big_endian): Declare if OBJ_ELF.
 310         (TARGET_FORMAT): Define if OBJ_ELF.
 311         * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
 312         numbers throughout.
 313         (tc_crawl_symbol_chain): Only define if OBJ_COFF.
 314         (tc_headers_hook, tc_coff_sizemachdep): Likewise.
 315         (struct sh_count_relocs): Define.
 316         (sh_count_relocs): New static function, broken out of
 317         sh_frob_file.  Add BFD_ASSEMBLER code.
 318         (sh_frob_section): Likewise.
 319         (sh_frob_file): Call sh_frob_section.
 320         (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
 321         call section_symbol rather than seg_info (seg)->dot.
 322         (md_section_align): Add OBJ_ELF version.
 323         (SWITCH_TABLE_CONS): Define.
 324         (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
 325         (md_apply_fix): Change parameter types if BFD_ASSEMBLER.  Only
 326         handle fx_r_type == 0 if not BFD_ASSEMBLER.  Return 0 if
 327         BFD_ASSEMBLER.
 328         (struct reloc_map): Define if not BFD_ASSEMBLER.
 329         (coff_reloc_map): Likewise.
 330         (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
 331         (tc_gen_reloc): New function if BFD_ASSEMBLER.
 332         * write.c (write_relocs): Ifdef out fx_where test which triggers
 333         inappropriately for SH ELF.
 334         (write_object_file): Call tc_frob_file_before_adjust and
 335         obj_frob_file_before_adjust if they are defined.
 336
 337         * write.c (write_object_file): Use BFD_RELOC_16, not
 338         BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
 339
 340         * read.c (emit_expr): Fix conversion of byte count to BFD reloc
 341         code.
 342
 343 start-sanitize-d10v
 344 Fri Aug 30 14:47:38 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 345
 346         * config/tc-d10v.c (find_opcode): Fix problem with calculating
 347         branch sizes in across sections.
 348
 349 end-sanitize-d10v
 350 start-sanitize-v850
 351 Fri Aug 30 00:44:13 1996  Jeffrey A Law  (law@cygnus.com)
 352
 353         * config/tc-850.c (md_assemble): Handle hi() correctly.  Handle
 354         hi0() too.
 355
 356 Wed Aug 28 23:11:08 1996  Jeffrey A Law  (law@cygnus.com)
 357
 358         * config/tc-v850.c (md_begin): Deal with end of opcode
 359         table marker.
 360
 361 end-sanitize-v850
 362 start-sanitize-d10v
 363 Wed Aug 28 19:20:04 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 364
 365         * config/tc-d10v.c (find_opcode): Fix a bug which could generate
 366         the wrong opcode for cases like st2w where there are many forms
 367         of the same instruction.
 368
 369 end-sanitize-d10v
 370 Tue Aug 27 13:53:22 1996  Ian Lance Taylor  <ian@cygnus.com>
 371
 372         * expr.c (operand): If md_parse_name is defined, call it before
 373         calling symbol_find_or_make.
 374         * config/tc-ppc.h (md_parse_name): Define.
 375         (ppc_parse_name): Declare.
 376         * config/tc-ppc.c (reg_name_search): Add regs and regcount
 377         parameters.
 378         (register_name): Update call to reg_name_search.
 379         (cr_operand): New static variable.
 380         (cr_names): New static const array.
 381         (ppc_parse_name): New function.
 382         (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
 383         cr_operand before calling expression.
 384
 385 Tue Aug 27 09:05:50 1996  Jeffrey A Law  (law@cygnus.com)
 386
 387         * config/tc-hppa.c (tc_gen_reloc): Add new argument to
 388         hppa_gen_reloc_type call.
 389
 390 start-sanitize-d10v
 391 Mon Aug 26 18:24:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 392
 393         * config/tc-d10v.c: Fixed ".word".  Fixed problem with range checking
 394         on addresses.  Improved error messages.
 395         * doc/c-d10v.texi: Added docs for register pairs.
 396
 397 Mon Aug 26 13:39:27 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 398
 399         * config/tc-d10v.c (parallel_ok): Fix bug in parallel
 400         checking code.
 401
 402 end-sanitize-d10v
 403 Mon Aug 26 14:38:22 1996  Ian Lance Taylor  <ian@cygnus.com>
 404
 405         * ecoff.c (init_file): Initialize fMerge to 1.
 406         (add_file): Restore old file merging code, but only merge files if
 407         fMerge is set.
 408         (ecoff_directive_loc): Clear fMerge field of current file.
 409         (ecoff_generate_asm_lineno): Likewise.
 410
 411 start-sanitize-d10v
 412 Fri Aug 23 11:40:47 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 413
 414         * doc/c-d10v.texi: Fix typo.
 415
 416 end-sanitize-d10v
 417 start-sanitize-v850
 418 Fri Aug 23 10:41:32 1996  Jeffrey A Law  (law@cygnus.com)
 419
 420         * config/tc-v850.c (md_assemble): Correct bit masking for
 421         hi and lo expressions.
 422
 423         * config/tc-v850.c (md_assemble): Rough cut at demanding
 424         "ep" or "r30" in sst and sld instructions.
 425         (md_apply_fix3): Don't abort.  Just warn that we don't
 426         have relocs yet.
 427
 428         * config/tc-v850.c (CC_NAME_CNT): Define.
 429         (cc_name): New function.
 430         (md_assemble): Handle V850_OPERAND_CC correctly.
 431
 432         * config/tc-v850.c (md_assemble): Don't forget to initialize
 433         "insn"!
 434
 435         * config/tc-v850.c (reg_name_search): Generalize to search
 436         any given register table.
 437         (register_name): Pass appropriate table and size to reg_name_search.
 438         (system_register_name): New function.
 439         (SYSREG_NAME_CNT): Define.
 440         (md_assemble): Handle operands which are system registers.
 441
 442         * config/tc-v850.c (md_assemble): If we find a register, but the
 443         opcode doesn't want a register, then we don't have a match.
 444         (md_assemble): Get size of the instruction from the opcode table.
 445
 446 end-sanitize-v850
 447 Thu Aug 22 10:20:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 448
 449         * configure.in: Set and substitute HLDENV.
 450         * configure: Rebuild.
 451         * Makefile.in (HLDENV): New variable.
 452         (as.new): Use $(HLDENV).
 453
 454         * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
 455         if an array dimension is not known.
 456
 457 start-sanitize-d10v
 458 Thu Aug 22 10:50:00 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 459
 460         * config/tc-d10v.c: Fix a reloc bug caused by my last change.
 461         * doc/c-d10v.texi: Cleanup.
 462
 463 end-sanitize-d10v
 464 start-sanitize-v850
 465 Tue Aug 20 15:15:16 1996  J.T. Conklin  <jtc@hippo.cygnus.com>
 466
 467         * config/tc-v850.c: New file.
 468         * config/tc-v850.h: New file.
 469         * configure (v850-*-elf): New target.
 470         * configure.in (v850-*-elf): New target.
 471
 472 end-sanitize-v850
 473 start-sanitize-d10v
 474 Wed Aug 21 15:50:54 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 475
 476         * doc/c-d10v.texi: New file.
 477         * doc/all.texi: Added D10V stuff.
 478         * doc/as.texinfo: Added D10V stuff.
 479
 480 Tue Aug 20 14:10:02 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 481
 482         * config/tc-d10v.c: All references to defined symbols should
 483         now use the optimal instruction.  .float and .double now work.
 484
 485 end-sanitize-d10v
 486 Mon Aug 19 14:41:36 1996  Ian Lance Taylor  <ian@cygnus.com>
 487
 488         * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
 489         section address for the i960 as is done for the i386.
 490
 491 Thu Aug 15 16:37:59 1996  Stan Shebs  <shebs@andros.cygnus.com>
 492
 493         * mpw-config.in: Add wildcards for config matching, add mips-*-*
 494         case, forward-include bfd/elf-bfd.h.
 495
 496 start-sanitize-d10v
 497 Thu Aug 15 13:24:30 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 498
 499         * config/tc-d10v.c: Add additional information to the opcode
 500         table to help determinine which instructions can be done
 501         in parallel.
 502
 503 end-sanitize-d10v
 504 Thu Aug 15 17:01:31 1996  James G. Smith  <jsmith@cygnus.co.uk>
 505
 506         * config/tc-arm.c: Major changes to add Thumb support, with lots
 507         of change input from <rearnsha@armltd.co.uk>.
 508         Reverted to INSN_SIZE macro, rather than insn_size variable.
 509         (insns): Added ARM "bx" instruction support.
 510         (tinsns): Added Thumb instruction definition structure.
 511         (arm_tops_hsh): Added hash structure for Thumb opcodes.
 512         (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
 513         (opcode_select,s_arm,s_thumb,s_code): Added.
 514         (decode_shift): Allow upper-case RRX.
 515         (do_ldst): Simpler halfword support.
 516         (do_ldmstm): Improved.
 517         (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
 518         thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
 519         do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
 520         do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
 521         do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
 522         do_t_adr): Added.
 523         (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
 524         (md_parse_option): Add support for -mthumb.
 525         (md_show_usage): Updated to reflect new command line option.
 526         (arm_data_in_code, arm_canonicalize_symbol_name): Added.
 527         * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
 528         fragment information to be held.
 529
 530 Thu Aug 15 16:12:00 1996  Richard Earnshaw (rearnsha@armltd.co.uk)
 531
 532         * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
 533         non-null, but is a constant.
 534         (fix_new_arm): Call make_expr_symbol to make the expression symbol
 535         so that error reporting will work correctly.
 536
 537 Wed Aug 14 10:37:21 1996  Ian Lance Taylor  <ian@cygnus.com>
 538
 539         * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
 540         against weak symbols.
 541
 542 Tue Aug 13 17:39:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 543
 544         * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
 545         (ppc_force_relocation): Declare if OBJ_XCOFF.
 546         * config/tc-ppc.c (ppc_force_relocation): New function if
 547         OBJ_XCOFF.
 548
 549 Mon Aug 12 16:49:43 1996  Ian Lance Taylor  <ian@cygnus.com>
 550
 551         * config/tc-mips.h (BYTE_ORDER): Don't define.  No longer used.
 552
 553 start-sanitize-d10v
 554 Fri Aug  9 17:48:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 555
 556         * config/tc-d10v.c: Fix problem with relocs.
 557
 558 end-sanitize-d10v
 559 Fri Aug  9 14:16:14 1996  Ian Lance Taylor  <ian@cygnus.com>
 560
 561         * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
 562         with nops if not in data_section or bss_section.
 563
 564 Thu Aug  8 12:32:56 1996  Klaus Kaempf  <kkaempf@progis.de>
 565
 566         Add support for openVMS/Alpha.
 567         * as.h (PRINTF_LIKE): Don't define if VMS, for now.
 568         * config/obj-evax.c: New file.
 569         * config/obj-evax.h: New file.
 570         * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
 571         defined.
 572         * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
 573         defined.  Add case for bfd_target_evax_flavour.
 574         * config/vms-a-conf.h: New file.
 575         * conf-a-gas.com: New file.
 576         * configure.in: Add target alpha-*-*vms*.
 577         * configure: Rebuild.
 578         * makefile.vms: New file.
 579         * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
 580         Don't call ffs on openVMS/Alpha.
 581
 582 Wed Aug  7 14:19:03 1996  Philippe De Muyter  <phdm@info.ucl.ac.be>
 583
 584         * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
 585         <strings.h> if they exist.  Call GAS_CHECK_DECL_NEEDED on strstr
 586         and sbrk.
 587         * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
 588         (NEED_DECLARATION_SBRK): New macro.
 589         * configure, conf.in: Rebuild.
 590         * as.h: Only include <strings.h> if HAVE_STRINGS_H.
 591         (strstr): Declare if NEED_DECLARATION_STRSTR.
 592         * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
 593
 594 Wed Aug  7 11:50:26 1996  Ian Lance Taylor  <ian@cygnus.com>
 595
 596         * symbols.c (resolve_symbol_value): Handle addition or subtraction
 597         by a constant before entering the main switch.  Reject attempts to
 598         apply an arithmetic function to non-absolute symbols, except for
 599         the special case of subtraction of two symbols in the same
 600         section.
 601
 602         * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
 603         not to more than a 16 byte boundary.
 604
 605         * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
 606         #ifndef OBJ_ELF lines.  From Eric Valette <valette@crf.canon.fr>.
 607         (tc_gen_reloc): If out of memory call as_fatal rather than
 608         assert.  If no howto found, call as_bad_where rather than
 609         as_fatal.  Change the error message slightly.  Set howto to a
 610         non-NULL value in order to keep going.
 611
 612 start-sanitize-d10v
 613 Tue Aug  6 12:58:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 614
 615         * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
 616
 617 end-sanitize-d10v
 618 Tue Aug  6 11:15:26 1996  Jeffrey A Law  (law@cygnus.com)
 619
 620         * config/tc-h8300.c (get_specific): New operand "size" derived
 621         from ".b", ".w" and ".l" extensions.  All callers changed.  If
 622         the base instruction has no operands, then use the size to
 623         determine which specific instruction to use.
 624
 625 Mon Aug  5 14:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
 626
 627         * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
 628
 629 Fri Aug  2 11:23:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 630
 631         * config/tc-mips.c (md_section_align): Don't change addr if
 632         OBJ_ELF.
 633
 634 Thu Aug  1 23:51:52 1996  Jeffrey A Law  (law@cygnus.com)
 635
 636         * config/tc-hppa.c: Revert yesterday's changes.
 637
 638 start-sanitize-d10v
 639 Wed Jul 31 14:46:11 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 640
 641         * config/tc-d10v.c: Disable range checking on 16-bit values.
 642
 643 end-sanitize-d10v
 644 Wed Jul 31 16:27:19 1996  Ian Lance Taylor  <ian@cygnus.com>
 645
 646         * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
 647         not just the ones that don't match.
 648
 649 start-sanitize-d10v
 650 Wed Jul 31 11:45:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 651
 652         * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
 653
 654 end-sanitize-d10v
 655 Wed Jul 31 15:41:42 1996  James G. Smith  <jsmith@cygnus.co.uk>
 656
 657         * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
 658         pre-cursor to adding Thumb support. Also added cpu_variant flag
 659         information to each of the asm_flg structures.
 660         (md_parse_option): Updated ARM7 parsing to allow 't' for
 661         thumb/halfword support, aswell as 'm' for long multiply.
 662         (md_show_usage): Updated help message.
 663         (md_assemble): Check that instruction flags are applicated to the
 664         current cpu variant.
 665         (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
 666         BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
 667         signextension instructions.
 668         (do_ldst): Generate halfword and signextension variants if
 669         mnemonic flags match.
 670         (ldst_extend): Do not allow shifts in the offset field of halfword
 671         or signextension instructions.
 672         (validate_offset_imm): Provide check on halfword and signextension
 673         immediate range.
 674         (add_to_lit_pool): Merge identical literal pool values.
 675
 676 Tue Jul 30 14:28:23 1996  Jeffrey A Law  (law@cygnus.com)
 677
 678         * config/tc-hppa.c (selector_table): Add 'E' selector.
 679         (cons_fix_new_hppa): Don't coke on e_esel.
 680         (tc_gen_reloc, SOM version): Handle R_COMP2 when used
 681         to help generate exception handling tables.
 682         (md_apply_fix): Don't try to apply fixups with an e_esel
 683         selector.
 684         (hppa_fix_adjustable): Fixups with e_esel selectors
 685         are not adjustable.
 686
 687 Tue Jul 30 15:51:41 1996  Ian Lance Taylor  <ian@cygnus.com>
 688
 689         * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
 690         pseudo-ops.
 691
 692 start-sanitize-d10v
 693 Fri Jul 26 11:43:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 694
 695         * config/tc-d10v.c: Added lots of error checking.  Added hacks
 696         to support accumulator shifts.
 697
 698 end-sanitize-d10v
 699 Fri Jul 26 11:56:08 1996  Ian Lance Taylor  <ian@cygnus.com>
 700
 701         * symbols.c (S_SET_EXTERNAL): Let .weak override.
 702         (S_CLEAR_EXTERNAL): Likewise.
 703         (S_SET_WEAK): Remove error; just let .weak override.
 704
 705 start-sanitize-d10v
 706 Thu Jul 25 15:22:51 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 707
 708         * config/tc-d10v.c (md_assemble): Now handles multiline
 709         instructions.
 710
 711 Thu Jul 25 12:03:33 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 712
 713         * config/tc-d10v.c: Fix packaging bug. Added range checking.
 714         Added kludge for divs instruction.  Fixed minor problem with
 715         multiple text sections.
 716         * config/tc-d10v.h (d10v_cleanup): Change prototype.
 717
 718 Tue Jul 23 10:49:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 719
 720         * config/tc-d10v.c (md_apply_fix3): Fix all instruction
 721         addresses to be right-shifted by 2.
 722
 723 Mon Jul 22 11:32:36 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 724
 725         * config/tc-d10v.c: Many changes to get relocs working.
 726         (register_name): No longer creates a symbol for register names.
 727         (pre_defined_registers): moved to opcodes/d10v-opc.c.
 728         (d10v_insert_operand): Now works correctly for either container.
 729         * config/tc-d10v.h (d10v_cleanup): Declare.
 730
 731 end-sanitize-d10v
 732 Mon Jul 22 14:01:33 1996  Ian Lance Taylor  <ian@cygnus.com>
 733
 734         * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
 735         BFD_RELOC_PCREL_LO16 are expected to be PC relative.
 736
 737 Mon Jul 22 12:46:55 1996  Richard Henderson  <rth@tamu.edu>
 738
 739         * tc-alpha.c: Patches to track current minimum alignment to reduce
 740         the number of fragments created with frag_align.
 741         (alpha_current_align): New static variable.
 742         (s_alpha_text): Reset alignment to 0.
 743         (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
 744         (s_alpha_stringer, s_alpha_space): New functions.
 745         (s_alpha_cons, alpha_flush_pending_output): Remove functions.
 746         (alpha_cons_align): New function to replace both of them.
 747         (emit_insn): Only align if alpha_current_align is less than 2;
 748         reset alpha_current_align to 2.
 749         (s_alpha_gprel32): Likewise.
 750         (s_alpha_section): New function.  Basically duplicate the other
 751         alpha section change hooks.  Only define for ELF.
 752         (s_alpha_float_cons): Simplify alignment handling.
 753         (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
 754         If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
 755         Don't define the s_alpha_cons pseudo-ops.  Do define
 756         s_alpha_stringer and s_alpha_space pseudo-ops.
 757         (alpha_align): Skip if less than current default alignment.  Set
 758         default alignment.
 759         * tc-alpha.h (md_flush_pending_output): Remove.
 760         (md_cons_align): Add.
 761
 762         * tc-alpha.c: Add oodles of function description comments.
 763         (md_bignum_to_chars): Remove; there are no callers.
 764         (md_show_usage): Mention some more variants.
 765
 766 Thu Jul 18 15:54:54 1996  Ian Lance Taylor  <ian@cygnus.com>
 767
 768         From Andrew Gierth <ANDREWG@microlise.co.uk>:
 769         * configure.in (sparc-*-sysv4*): New target.
 770         * configure: Rebuild.
 771
 772         * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
 773         uaxword to use s_uacons.
 774         (sparc_no_align_cons): New static variable.
 775         (s_uacons): New static function.
 776         (sparc_cons_align): If sparc_no_align_cons is set, just clear it
 777         and return.
 778
 779         * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
 780
 781         * configure.in: Add mips-*-irix6* target.  Handle Irix 6 like Irix
 782         5 with regard to shared libraries.
 783         * configure: Rebuild.
 784
 785         * config/tc-m68k.c (m68k_ip): Use the correct length when
 786         allocating space for the unsupported architecture error message.
 787
 788 start-sanitize-d10v
 789 Thu Jul 18 12:57:10 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 790
 791         * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
 792
 793 Wed Jul 17 14:25:13 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 794
 795         * config/tc-d10v.c: New file.
 796         * config/tc-d10v.h: New file.
 797         * configure (d10v-*-elf): New target.
 798         * configure.in (d10v-*-elf): New target.
 799 end-sanitize-d10v
 800
 801 Fri Jul 12 20:54:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 802
 803         * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
 804
 805 Wed Jul 10 12:39:08 1996  Richard Henderson  <rth@tamu.edu>
 806
 807         * config/tc-alpha.c (alpha_align): Change fill parameter
 808         to a pointer.  Take NULL as 0 or nop depending on section.  Change
 809         all callers.
 810         (s_alpha_align): Rename local variables.
 811
 812         * doc/as.texinfo (.align): Document action of omitted
 813         fill parameter.
 814
 815 Wed Jul 10 00:23:30 1996  Ian Lance Taylor  <ian@cygnus.com>
 816
 817         * config/tc-ppc.c (md_apply_fix3): Give a useful error message
 818         when an unsupported PC relative reloc is seen, rather than calling
 819         abort.
 820
 821         * app.c (do_scrub_chars): Remove not_cpp_line local variable.
 822         Instead, check state when '#' comment is seen.
 823
 824 Mon Jul  8 14:11:49 1996  Ian Lance Taylor  <ian@cygnus.com>
 825
 826         * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
 827         OBJ_MAYBE_ELF.
 828         (tc_gen_reloc): If fixup was changed to be PC relative, change
 829         reloc type accordingly.  Use name of reloc in error message.
 830
 831         * as.h: Don't define const or volatile.
 832         * flonum.h: Don't define const.
 833
 834         * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
 835         if fx_pcrel is set.  Correct setting the addend case in the
 836         OBJ_ELF case (from Andreas Schwab
 837         <schwab@issan.informatik.uni-dortmund.de>).
 838         (md_show_usage): Correct -mfc5200 to -m5200.
 839
 840 Fri Jul  5 10:32:58 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
 841
 842         * doc/c-m68k.texi: Document -m5200 flag.
 843         * doc/as.texinfo: Likewise.
 844
 845         * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
 846         scale factor.
 847
 848 Fri Jul  5 11:07:24 1996  Ian Lance Taylor  <ian@cygnus.com>
 849
 850         * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
 851         (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
 852
 853 Thu Jul  4 11:59:46 1996  Ian Lance Taylor  <ian@cygnus.com>
 854
 855         * Makefile.in (VERSION): Set to cygnus-2.7.1.
 856
 857         * Released binutils 2.7.
 858
 859 Thu Jul  4 10:11:33 1996  James G. Smith  <jsmith@cygnus.co.uk>
 860
 861         * config/tc-mips.c (mips_ip): Only perform range check when
 862         dealing with O_constant expressions.
 863
 864 Wed Jul  3 15:02:21 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
 865
 866         * m68k-parse.h (m68k_register): Add new coldfile control
 867         registers.
 868
 869         * config/tc-m68k.c (mcf5200_control_regs): New variable,
 870         array of control registers for the coldfire.
 871         (cpu_of_arch): Added mcf5200.
 872         (archs): Added mcf5200.
 873         (init_table): Add new control registers.
 874         (m68k_ip): Added support for new control registers.
 875         (m68k_init_after_args): Likewise.
 876
 877         * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
 878
 879 Wed Jul  3 16:05:50 1996  Ian Lance Taylor  <ian@cygnus.com>
 880
 881         * read.h (is_it_end_of_statement): Declare.
 882         * read.c (is_it_end_of_statement): Remove declaration.
 883
 884         * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
 885         within &&.
 886         (md_assemble): Fix handling of @l with an unsigned constant.  Add
 887         default case to reloc switch.
 888
 889         * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
 890
 891         Based on patches from Tom Quiggle <quiggle@sgi.com>:
 892         * ecoff.c (last_lineno): New static variable.
 893         (add_procedure): Set last_lineno.
 894         (ecoff_directive_loc): Likewise.
 895         (ecoff_generate_asm_lineno): Likewise.
 896         (ecoff_fix_loc): New function.
 897         * ecoff.h (ecoff_fix_loc): Declare.
 898         * config/tc-mips.c (append_insn): When inserting nops, and using
 899         ECOFF debugging, call ecoff_fix_loc.
 900
 901 Tue Jul  2 23:02:12 1996  Jeffrey A Law  (law@cygnus.com)
 902
 903         * config/tc-h8300.c (build_bytes): If an operand type is
 904         marked as SRC_IN_DST retrieve it from the "destination" op.
 905
 906 Sat Jun 29 13:38:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 907
 908         * configure.in (arm-*-riscix*): Set emulation to riscix.
 909         * configure: Rebuild.
 910         * config/te-riscix.h: New file to define TE_RISCIX.
 911
 912         * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
 913
 914 Fri Jun 28 15:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 915
 916         * Makefile.in (config.status): Just run config.status as other
 917         tools do.
 918
 919 Fri Jun 28 11:09:38 1996  Stan Shebs  <shebs@andros.cygnus.com>
 920
 921         * mpw-config.in (TARGET_OS): Add definition to conf.
 922
 923 Thu Jun 27 20:39:40 1996  James G. Smith  <jsmith@cygnus.co.uk>
 924
 925         * config/tc-mips.c (append_insn): Parenthesize
 926         cop_interlocks expressions.
 927
 928 Thu Jun 27 12:18:26 1996  Ian Lance Taylor  <ian@cygnus.com>
 929
 930         * listing.c (listing_print): Close the listing file if it is not
 931         stdout.  Close the other files opened for the listing.
 932
 933         * config/tc-sparc.h (md_cons_align): Define.
 934         (sparc_cons_align): Declare.
 935         (HANDLE_ALIGN): Define.
 936         (sparc_handle_align): Declare.
 937         * config/tc-sparc.c (sparc_cons_align): New function.
 938         (sparc_handle_align): New function.
 939         * read.c (cons_worker): Call md_cons_align if it is defined.
 940
 941         * as.h (struct frag): Add fr_file and fr_line fields.
 942         * frags.c (frag_new): Set fr_file and fr_line.
 943         (frag_var): Likewise.
 944         (frag_variant): Likewise.
 945
 946         * as.h (struct frag): Remove unused align_mask and align_offset
 947         fields.
 948
 949         * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
 950         From <uddeborg@carmen.se>.
 951
 952 Wed Jun 26 13:21:34 1996  Ian Lance Taylor  <ian@cygnus.com>
 953
 954         * configure.in (mips-*-osf*): New target.
 955         * configure: Rebuild.
 956
 957         * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
 958
 959 Wed Jun 26 16:23:08 1996  James G. Smith  <jsmith@cygnus.co.uk>
 960
 961         * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
 962         between co-processor comparisons and branches for the VR4300.
 963
 964 Mon Jun 24 18:02:50 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 965
 966         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 967         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 968         (docdir): Removed.
 969         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 970         * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
 971         includedir): Use autoconf set values.
 972         (docdir): Removed.
 973
 974 Mon Jun 24 11:58:14 1996  Ian Lance Taylor  <ian@cygnus.com>
 975
 976         * listing.c (listing_eject): Don't do anything if listing is 0.
 977         (listing_list): Likewise.
 978         (listing_source_line): Likewise.
 979         (listing_title): Don't save title if listing is 0.
 980         (listing_source_file): Check listing rather than listing_tail.
 981
 982         * configure.in: On alpha*-*-osf*, link against libbfd.a if not
 983         using shared libraries.
 984         * configure: Rebuild.
 985
 986 Fri Jun 21 18:22:23 1996  Ian Lance Taylor  <ian@cygnus.com>
 987
 988         * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
 989         absolute expression if a relocation type was specified.
 990
 991 Fri Jun 21 17:40:16 1996  Joel Sherrill  <joel@merlin.gcs.redstone.army.mil>
 992
 993         * configure.in: Add support for *-*-rtems* configurations.
 994         * configure: Rebuild.
 995
 996 Fri Jun 21 16:01:18 1996  Richard Henderson  <rth@tamu.edu>
 997
 998         * configure.in: Add alpha-*-linuxecoff* target.  Use elf for
 999         alpha-*-linux* target.  Force bfd_gas for alpha-*.  Require
1000         opcodes library for alpha.
1001         * configure: Rebuild with autoconf 2.10.
1002         * config/tc-alpha.c: Substantial rewrite to add ELF support and
1003         use new opcode table.
1004         * config/tc-alpha.h (md_undefined_symbol): Don't define.
1005         (LOCAL_LABEL): Define differently if OBJ_ELF.
1006         (FAKE_LABEL_NAME): Define if OBJ_ELF.
1007         * config/alpha-opcode.h: Remove.
1008         * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
1009         * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
1010         include/opcode/alpha.h rather than config/alpha-opcode.h.
1011
1012 Thu Jun 20 19:10:28 1996  Ian Lance Taylor  <ian@cygnus.com>
1013
1014         * config/obj-aout.c (obj_emit_relocations): Give an error if the
1015         relocation symbol was not resolved.
1016         * config/obj-coff.c (do_relocs_for): Likewise.
1017
1018         * write.c (adjust_reloc_syms): Refetch the symbol section after
1019         calling S_GET_VALUE, since it may have changed.
1020
1021         * expr.c (struct expr_symbol_line): Define.
1022         (expr_symbol_lines): New static variable.
1023         (make_expr_symbol): Add entry to expr_symbol_lines.
1024         (expr_symbol_where): New function.
1025         * expr.h: Use extern on function declarations.
1026         (expr_symbol_where): Declare.
1027         * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
1028         rather than printing the meaningless name of an expression
1029         symbol.
1030
1031 Thu Jun 20 15:57:41 1996  Ken Raeburn  <raeburn@cygnus.com>
1032
1033         * config/tc-i386.c (md_number_to_chars): Deleted.
1034         * config/tc-i386.h (md_number_to_chars): New macro.
1035
1036         * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
1037         the file.
1038         (load_symbol_address, load_expression): Use build_mem.
1039         (build_operate): New function.
1040         (emit_addq_r): Use it.
1041
1042         Wed Mar 13 22:14:14 1996  Pat Rankin  <rankin@eql.caltech.edu>
1043
1044         * symbols.c (colon):  #if VMS, use S_SET_OTHER to store `const_flag'.
1045
1046         Tue Mar  5 14:31:45 1996  Pat Rankin  <rankin@eql.caltech.edu>
1047
1048         * config/tc-vax.h (NOP_OPCODE): Define.
1049
1050         Sun Feb  4 21:01:03 1996  Pat Rankin  <rankin@eql.caltech.edu>
1051
1052         * config/obj-vms.h (S_IS_COMMON): Define.
1053         (S_IS_LOCAL): Check for \002 as well as \001.
1054         (LONGWORD_ALIGNMENT): New macro.
1055         (SUB_SEGMENT_ALIGN): Use it.
1056
1057         Fri Jan 26 17:44:09 1996  Pat Rankin  <rankin@eql.caltech.edu>
1058
1059         * config/vms-conf.h: Reconcile with conf.in.
1060
1061 Wed Jun 19 11:31:50 1996  Ian Lance Taylor  <ian@cygnus.com>
1062
1063         * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
1064         defined.
1065
1066         * doc/as.texinfo: Document that any number of hex digits can
1067         follow \x.
1068
1069         * as.c (struct defsym_list): Define.
1070         (defsyms): New static variable.
1071         (parse_args): Just put --defsym arguments on defsyms list, rather
1072         than defining them.
1073         (main): Define defsyms after output file is created.
1074
1075         * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
1076         cpu32.  From Eric Norum <Eric.Norum@usask.ca>.
1077
1078         * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
1079         insn_error rather than calling check_absolute_expr.
1080
1081         * as.c (emulation_name): Remove unused static variable.
1082         (default_emul_bfd_name): Add return NULL to avoid warning.
1083         * ecoff.c (ecoff_stab): Remove unused variables name and
1084         name_end.
1085         * frags.c (frag_new): Remove unused variable tmp.
1086         * hash.c (hash_grow): Parenthesize + within <<.
1087         (hash_print_statistics): Use %lu, not %d, to print unsigned
1088         long variables.
1089         * messages.c: Include "libiberty.h".
1090         (fprint_value): Add cast to avoid printf warning.
1091         (sprint_value): Likewise.
1092         * read.c: Include "ecoff.h".
1093         (emit_expr): Add casts to avoid printf warnings.
1094         * read.h: Use extern for function declarations.
1095         (pop_insert): Declare.
1096         * stabs.c: Include "ecoff.h".
1097         * subsegs.c (subseg_set_rest): Remove unused variables tmp,
1098         former_last_fragP, and new_fragP.
1099         * subsegs.h (subsegs_print_statistics): Declare.
1100         * symbols.c (debug_verify_symchain): Change macro to discard
1101         arguments.
1102         * write.c (dump_section_relocs): Likewise.
1103         * write.h: Use extern for function declarations.
1104         (write_print_statistics): Declare.
1105         * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
1106         warning.
1107         * config/e-mipself.c (mipself_bfd_name): Likewise.
1108         * config/obj-elf.h (elf_ecoff_set_ext): Declare.
1109
1110         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
1111         emit relocations against external symbols.
1112
1113         * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
1114         message if bfd_reloc_type_lookup fails, rather than calling
1115         assert.
1116
1117         * config/tc-alpha.c (alpha_force_relocation): Add
1118         BFD_RELOC_12_PCREL to switch.
1119
1120 Tue Jun 18 20:29:57 1996  Doug Evans  <dje@canuck.cygnus.com>
1121
1122         * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
1123         TE_PE (Lfoo, not .Lfoo).
1124
1125 Tue Jun 18 17:13:33 1996  Ian Lance Taylor  <ian@cygnus.com>
1126
1127         * read.c (s_fill): Don't warn about a zero repeat count.
1128
1129         * config/tc-mips.c (mips_ip): Don't warn about using AT as a
1130         coprocessor register.
1131
1132         * config/tc-i386.c (md_assemble): When checking the size of a
1133         register to set the size of an instruction, do a bitwise and with
1134         Reg8 and Reg16 rather than requiring the type to be exactly Reg8
1135         or Reg16.
1136
1137 Tue Jun 18 13:19:51 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
1138
1139         * config/tc-h8300.c (parse_reg): Tweak error messages.
1140         (build_bytes): Likewise.
1141         (skip_colonthing): Handle :32 suffix.
1142         (get_specific): Promote L_24 to L_32 if it makes a match.
1143         Don't always promote L_8 to L_16.
1144         (do_a_fix_imm): Clean up L_32 and L_24 handling.
1145
1146         * config/tc-h8300.c (Smode): New variable.
1147         (h8300hmode): Turn off Hmode.
1148         (h8300smode): New function.  Turn on Smode and Hmode.
1149         (md_pseudo_table): New ".h8300s" pseudo-op.
1150         (parse_reg): Handle "exr" register.
1151         (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
1152         Handle "mach" and "machl" operands for ldmac.
1153         (get_specific): Handle "stm.l" and "ldm.l".
1154         (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
1155         * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
1156         (Smode): Declare.
1157
1158 Mon Jun 17 15:50:53 1996  J.T. Conklin  <jtc@rtl.cygnus.com>
1159
1160         * doc/as.texinfo: Reorder chapter of machine dependent options so
1161         that it is sorted by chip name.
1162
1163         * doc/as.texinfo: Use consistant spelling of Vax.
1164         * doc/c-vax.texi: Likewise.
1165
1166 Mon Jun 17 11:26:56 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
1167
1168         * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
1169         pseudo ops.
1170         (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
1171         (md_apply_fix): Likewise.
1172         (pa_try): New function.
1173         (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
1174
1175 Sun Jun 16 22:57:47 1996  Jeffrey A. Law  <law@rtl.cygnus.com>
1176
1177         * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
1178         (pa_level): New function.
1179
1180 Fri Jun 14 20:06:44 1996  Ian Lance Taylor  <ian@cygnus.com>
1181
1182         * listing.c (listing_newline): Don't do anything if listing is 0.
1183
1184 Thu Jun 13 17:50:54 1996  Ian Lance Taylor  <ian@cygnus.com>
1185
1186         * subsegs.c (section_symbol): If symbol_table_frozen is set, call
1187         symbol_create, not symbol_new.
1188
1189 Wed Jun 12 14:10:44 1996  Ian Lance Taylor  <ian@cygnus.com>
1190
1191         * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
1192         absolute symbol unless TC_FORCE_RELOCATION returns true.
1193
1194         * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
1195         version.
1196         (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
1197         the symbol to a pointer.  Don't set previous_file_symbol.
1198         Simplify symbol list rearrangement.
1199         (coff_frob_symbol): Don't do anything with C_FILE symbols.
1200         (coff_adjust_symtab): Don't check previous_file_symbol.
1201
1202 Mon Jun 10 14:52:29 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1203
1204         * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
1205         directive.
1206         (md_pseudo_table): Add ppc_elf_lcomm.
1207
1208 Mon Jun 10 11:45:51 1996  Ian Lance Taylor  <ian@cygnus.com>
1209
1210         * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
1211         d0{24:1},d0' works without an immediate prefix on the bit numbers.
1212         (md_begin): Add digits to alt_notend_table.
1213         (md_parse_option): Make s a const pointer.
1214
1215         * config/tc-sparc.c (md_pseudo_table): Add "empty".
1216         (s_empty): New static function.
1217
1218         * config/obj-coff.c (struct filename_list): Only define if not
1219         BFD_ASSEMBLER.
1220         (filename_list_head, filename_list_tail): Likewise.
1221         (c_section_symbol): Remove unused BFD_ASSEMBLER version.
1222         (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
1223         flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
1224         have a section of N_ABS rather than N_DEBUG.  If we do a merge,
1225         remove the new symbol from the list.
1226         (obj_coff_endef, both versions): Call tag_insert even if there is
1227         an old symbol with the same name, if the old symbol does not
1228         happen to be a tag.
1229         (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
1230         the SF_GET_DEBUG condition.  Don't call SA_SET_SYM_ENDNDX with a
1231         symbol that will be moved to the end of the symbol list.
1232         (coff_adjust_section_syms): Always call section_symbol for .text,
1233         .data, and .bss.
1234         (coff_frob_section): Likewise.  Also, remove unused variable
1235         strname.
1236
1237         * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
1238         manipulating frags directly.
1239         (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
1240         defined.
1241
1242         * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
1243         whether the next character is '*' before checking whether we are
1244         at the start of a line.  Permit LINE_COMMENT_START to start a
1245         comment in state 1 (seen some whitespace) as well, to match the
1246         documentation.
1247
1248         * gasp.c (do_align): Permit a fill value for .align.
1249
1250 Wed Jun  5 17:09:26 1996  Ian Lance Taylor  <ian@cygnus.com>
1251
1252         * read.c (next_char_of_string): Warn if a newline is seen in the
1253         middle of a string.  Call bump_line_counters when appropriate.
1254
1255 Wed Jun  5 17:08:36 1996  Richard Henderson  <rth@tamu.edu>
1256
1257         * symbols.c (colon): Use LOCAL_LABEL.
1258
1259 Tue Jun  4 10:55:16 1996  Tom Tromey  <tromey@csk3.cygnus.com>
1260
1261         * Makefile.in (install): Don't check to see if tooldir exists.
1262         Make $(tooldir) and $(tooldir)/bin.
1263
1264 Tue Jun  4 10:14:53 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1265
1266         * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
1267         default.
1268
1269 Mon Jun  3 11:34:41 1996  Ian Lance Taylor  <ian@cygnus.com>
1270
1271         * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
1272         insn_error.  Don't put the string "ERROR" in insn_error.  Set
1273         insn_error rather than calling as_warn for an unsupported opcode.
1274
1275 Sat Jun  1 21:51:55 1996  Ian Lance Taylor  <ian@cygnus.com>
1276
1277         * config/tc-mips.c (md_parse_option): Check for a 64 bit format
1278         before permitting -64.
1279         * output-file.c (output_file_create): Remove duplicate
1280         bfd_perror.
1281
1282 Fri May 31 01:08:06 1996  Ian Lance Taylor  <ian@cygnus.com>
1283
1284         * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
1285         section rather than a .reginfo section.
1286         (mips_elf_final_processing): If -64, write out 64 bit RegInfo
1287         information.
1288
1289         * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
1290         bit value with the high bit set.
1291
1292 Thu May 30 19:00:19 1996  Ian Lance Taylor  <ian@cygnus.com>
1293
1294         * read.c (s_lcomm): Set section flags for .sbss section.
1295
1296         * config/tc-mips.c (mips_64): New static variable.
1297         (mips_target_format): If mips_64, return elf64 targets rather than
1298         elf32 ones.
1299         (md_longopts): Add "32" and "64".
1300         (md_parse_option): Handle -32 and -64.
1301         (md_show_usage): Mention -32 and -64.
1302         (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
1303         a 4 byte one.
1304
1305 Thu May 30 10:36:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1306
1307         * config/tc-ppc.c (comment_chars): Make '!' a comment character
1308         for Solaris compatibility.
1309
1310         * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
1311         .stabd with 4 arguments into a .stabn.
1312
1313 Wed May 29 16:43:16 1996  Ian Lance Taylor  <ian@cygnus.com>
1314
1315         * config/tc-mips.c (macro): When passing X_add_number to
1316         macro_build, cast it to int first.
1317
1318 Tue May 28 13:29:39 1996  Ian Lance Taylor  <ian@cygnus.com>
1319
1320         * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
1321         created by emit_expr.
1322
1323         * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
1324         as_perror rather than assert.
1325
1326 Fri May 24 18:24:11 1996  Ian Lance Taylor  <ian@cygnus.com>
1327
1328         * config/tc-mips.c (mips_ip): Mark sections created to hold
1329         floating point information as read only.
1330
1331 Fri May 24 12:07:54 1996  David Edelsohn  <edelsohn@mhpcc.edu>
1332
1333         * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
1334
1335 Thu May 23 17:34:24 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1336
1337         * read.c (potable): Add .skip as a synonym for .space.
1338
1339         * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
1340         4 arguments, providing the 4th argument is 0, to allow
1341         compatibility with the Solaris assembler.
1342
1343 Thu May 16 15:51:48 1996  Ian Lance Taylor  <ian@cygnus.com>
1344
1345         * config/tc-sh.h (struct sh_segment_info_type): Define.
1346         (TC_SEGMENT_INFO_TYPE): Define.
1347         (sh_frob_label): Declare.
1348         (tc_frob_label): Define.
1349         (sh_flush_pending_output): Declare.
1350         (md_flush_pending_output): Define.
1351         * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
1352         reloc before the instruction if necessary.
1353         (sh_frob_label): New function.
1354         (sh_flush_pending_output): New function.
1355         (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
1356         when looking for the reloc for the target of .uses.
1357         (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
1358         (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
1359         emitted.
1360         (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
1361         (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
1362         the absolute symbol.
1363
1364         * subsegs.h (segment_info_type): Add tc_segment_info_data field if
1365         TC_SEGMENT_INFO_TYPE is defined.
1366
1367 Wed May 15 12:23:53 1996  Ian Lance Taylor  <ian@cygnus.com>
1368
1369         * config/tc-i386.c (md_assemble): Make sure the opcode suffix
1370         matches the register size.
1371
1372 Wed May 15 08:33:37 1996  Jeffrey A Law  (law@cygnus.com)
1373
1374         * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
1375         fx_done set.
1376         (do_relocs_for): Likewise.
1377         (fixup_segment): Don't just quit if linkrelax is set.  Try to
1378         apply non pc-relative sym1-sym2 fixups, even if linkrelax is
1379         nonzero.
1380
1381 Fri May 10 14:16:59 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1382
1383         * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
1384         relative relocations with -mrelocatable.  Also allow unfixed
1385         relocs in .ex_shared.
1386
1387 Tue May  7 11:24:10 1996  Ian Lance Taylor  <ian@cygnus.com>
1388
1389         * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
1390         non-zero before assuming this is a long file name.
1391         (w_strings): Likewise.
1392         (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
1393
1394         * config/obj-coff.c (w_strings): Move declaration of i inside
1395         #ifdef block which uses it.
1396
1397 Tue May  7 00:49:58 1996  Jeffrey A Law  (law@cygnus.com)
1398
1399         * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
1400         "relaxmode".  Output relocs which identify various relaxing
1401         possibilities for mov.[bwl] instructions.
1402         (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
1403
1404 Mon May  6 15:26:28 1996  Doug Evans  <dje@canuck.cygnus.com>
1405
1406         * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
1407         (MD_APPLY_FIX3): Define.
1408         * config/tc-arm.c (my_get_expression): Only watch for bad segments
1409         if OBJ_AOUT.
1410         (md_apply_fix3): Renamed from md_apply_fix.
1411         If pcrel reloc and symbol is in different section, undo effects
1412         of md_pcrel_from.
1413
1414 Sat May  4 12:49:35 1996  Jeffrey A Law  (law@cygnus.com)
1415
1416         * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
1417         any reloc with an LR% or RR% field selector for SOM.
1418
1419 Sat May  4 11:26:19 1996  Ian Lance Taylor  <ian@cygnus.com>
1420
1421         * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
1422         variables.
1423
1424 Fri May  3 17:58:31 1996  Ian Lance Taylor  <ian@cygnus.com>
1425
1426         * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
1427         SF_GET_STATICS set.
1428         (yank_symbols): Likewise.
1429
1430 Wed May  1 13:38:17 1996  Ian Lance Taylor  <ian@cygnus.com>
1431
1432         * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
1433         BFD_ASSEMBLER, add name field.
1434         * config/obj-coff.c: Include "libiberty.h".
1435         (coff_header_append): Handle long section names.
1436         (crawl_symbols): Just use the name field for the symbol name,
1437         without worrying about null byte termination.
1438         (w_strings): Handle long section names.
1439         (write_object_file): Likewise.  Also, use the name field, rather
1440         than scnhdr.s_name.
1441         (obj_coff_add_segment): Permit long section names.
1442         (obj_coff_init_stab_section): Use the name field, rather than
1443         scnhdr.s_name.
1444         (adjust_stab_section): Likewise.
1445         * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
1446
1447         * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
1448         (mem_fmt): Likewise.
1449         (md_apply_fix): Don't check fx_im_disp field.
1450
1451 Thu Apr 25 11:39:51 1996  Ian Lance Taylor  <ian@cygnus.com>
1452
1453         * configure.in: Add * after sparc*-*-vxworks.
1454         * configure: Rebuild.
1455
1456         * app.c (do_scrub_begin): If tc_comment_chars is not defined,
1457         define it to comment_chars.  Use tc_comment_chars rather than
1458         comment_chars.
1459         (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
1460         * config/tc-m68k.h (tc_comment_chars): Define.
1461         (m68k_comment_chars): Declare.
1462         * config/tc-m68k.c (m68k_comment_chars): Rename from
1463         comment_chars.  Change into a pointer rather than an array.
1464         (md_longopts): Add "bitwise-or".
1465         (md_parse_option): Handle OPTION_BITWISE_OR.
1466         (md_show_usage): Mention --bitwise-or.
1467         * doc/c-m68k.texi: Document --bitwise-or.
1468
1469 Wed Apr 24 11:28:38 1996  Ian Lance Taylor  <ian@cygnus.com>
1470
1471         * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
1472         in 68000 mode.
1473
1474         * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
1475         call demand_empty_rest_of_line.  Non BFD_ASSEMBLER version:
1476         correct handling of input line pointer, and call
1477         demand_empty_rest_of_line.
1478
1479 Mon Apr 22 18:02:37 1996  Doug Evans  <dje@blues.cygnus.com>
1480
1481         * config/tc-sparc.c (in_bitfield_range): New static function.
1482         (sparc_ip): New cases X,Y.  Use SPARC_OPCODE_ARCH_V9_P.
1483         (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
1484         BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
1485         (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
1486         (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
1487
1488 Thu Apr 18 18:58:33 1996  Ian Lance Taylor  <ian@cygnus.com>
1489
1490         * config/obj-coff.c: BFD_ASSEMBLER:
1491         (coff_last_bf): New static variable.
1492         (coff_frob_symbol): Set endndx of a .bf symbol.
1493         Non BFD_ASSEMBLER:
1494         (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
1495         (last_bfP): New static variable.
1496         (yank_symbols): Set endndx of a .bf symbol.
1497
1498 Thu Apr 18 11:53:58 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1499
1500         * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
1501         and -s options.  Add -be for good measure.
1502
1503 Wed Apr 17 12:31:01 1996  Ian Lance Taylor  <ian@cygnus.com>
1504
1505         * read.c (s_space): Support non-constant fill value.  Handle fill
1506         value correctly for a size other than 1.
1507
1508 Tue Apr 16 15:17:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1509
1510         * config/tc-arm.c (my_get_float_expression): Update call to
1511         gen_to_words, X_PRECISION changed from 6 to 5.
1512
1513 Tue Apr 16 10:25:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1514
1515         * config/tc-ppc.c (register_name,reg_name_search): Move register
1516         name lookup from PE specific code to all targets.  Add support for
1517         -mregnames/-mno-regnames to control whether register names are
1518         expanded or not.
1519         (md_assemble): Call register_name for all platforms.
1520         (md_parse_option): Add support for -mregnames/-mno-regnames.
1521
1522         * configure.in (powerpcle*-*-solaris): Add support.
1523         (powerpc*-*-linux): Ditto.
1524         * configure: Regenerate.
1525
1526         * config/ppc-sol.mt: New config file for PowerPC Solaris.
1527
1528 Mon Apr 15 12:26:33 1996  Ian Lance Taylor  <ian@cygnus.com>
1529
1530         * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
1531         be associated with a single %lo reloc.
1532
1533         * config/tc-mips.c (load_address): Cast X_add_number to valueT
1534         before comparing against MAX_GPREL_OFFSET, so that negative
1535         numbers are handled correctly.
1536         (macro): Likewise.
1537
1538 Thu Apr 11 12:39:02 1996  Ian Lance Taylor  <ian@cygnus.com>
1539
1540         * config/tc-sparc.c (last_insn): New static variable.
1541         (md_assemble): Warn about putting floating point branches in a
1542         delay slot.  If architecture is less than v9, insert NOP
1543         instructions between floating point instructions and floating
1544         point branches.  (The SunOS assembler does both these operations.)
1545         Save the last instruction opcode.
1546         (sparc_ip): Add pinsn parameter.  Change caller.
1547
1548         * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
1549         for byte jump to next instruction to skip empty frags.
1550
1551 Wed Apr 10 16:48:12 1996  Ian Lance Taylor  <ian@cygnus.com>
1552
1553         * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
1554         for addq with a 16 bit signed value, just emit a lda instruction
1555         instead.
1556
1557 Wed Apr 10 14:34:49 1996  Jeffrey A Law  (law@cygnus.com)
1558
1559         * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
1560         of a 32bit operand.
1561
1562 Mon Apr  8 14:42:53 1996  Ian Lance Taylor  <ian@cygnus.com>
1563
1564         * configure.in: Permit --enable-shared to specify a list of
1565         directories.
1566         * configure: Rebuild.
1567
1568 Fri Apr  5 17:01:35 1996  Jeffrey A Law  (law@cygnus.com)
1569
1570         * config/tc-h8300.c (get_specific): Remove some #if 0 code.
1571         (build_bytes): Remove all ABSMOV related code; it's unnecessary.
1572
1573 Fri Apr  5 15:13:10 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1574
1575         * config/atof-ieee.c: Fix handling of denormalized extended
1576         precision numbers and overflow/underflow detection.
1577         (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
1578         not include the 16 bit gap in the m68k extended precision format.
1579
1580 Fri Apr  5 14:29:23 1996  Ian Lance Taylor  <ian@cygnus.com>
1581
1582         * configure.in: Add i386-*-freebsdelf* target; from John Polstra
1583         <jdp@polstra.com>.
1584         * configure: Rebuild.
1585
1586 Fri Apr  5 18:39:28 1996  James G. Smith  <jsmith@cygnus.co.uk>
1587
1588         * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
1589         be accessed using the $gp register.
1590         * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
1591
1592 Wed Apr  3 10:56:14 1996  Doug Evans  <dje@canuck.cygnus.com>
1593
1594         * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
1595         bfd_mach_sparc_sparclet if current_architecture is sparclet.
1596
1597 Mon Apr  1 16:55:44 1996  Ian Lance Taylor  <ian@cygnus.com>
1598
1599         * read.c (get_line_sb): Bump line counters based on
1600         input_line_pointer[-1], not *input_line_pointer.  Don't bother to
1601         call LISTING_NEWLINE.
1602         (s_macro): Don't call demand_empty_rest_of_line.
1603         * app.c (do_scrub_chars): When handling C style comments, unget
1604         ch2 rather than ch.
1605
1606 Fri Mar 29 16:15:06 1996  Ian Lance Taylor  <ian@cygnus.com>
1607
1608         * read.h (enum linkonce_type): Define.
1609         (s_linkonce): Declare.
1610         * read.c (potable): Add "linkonce".
1611         (s_linkonce): New function.
1612         * subsegs.h (segment_info_type): Add linkonce field to
1613         MANY_SEGMENTS && ! BFD_ASSEMBLER section.
1614         * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
1615         (obj_coff_pe_handle_link_once): Declare if TE_PE.
1616         * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
1617         "coff/pe.h".
1618         (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
1619         (c_section_symbol): If TE_PE, set the x_comdat field in the aux
1620         entry based on the linkonce field in segment_info.
1621         * doc/as.texinfo: Document .linkonce.
1622
1623 Fri Mar 29 11:31:27 1996  J.T. Conklin  (jtc@lisa.cygnus.com)
1624
1625         * doc/as.1: Changed to be recognized by catman -w on Solaris.
1626
1627 Thu Mar 28 15:27:47 1996  Ian Lance Taylor  <ian@cygnus.com>
1628
1629         * stabs.c (s_stab_generic): Call the listing functions before
1630         doing the rest of the processing, which may involve freeing the
1631         string.  Pass string, not string + stroff, to OBJ_PROCESS_STAB in
1632         SEPARATE_STAB_SECTIONS case.
1633
1634         * config/tc-hppa.c: Remove nested comment.
1635         (tc_gen_reloc): Move label done inside the ifdef in which it is
1636         used.
1637         (md_apply_fix): Pass pointers to correct types to libhppa.h
1638         functions.  Always return a value.
1639
1640         * config/tc-mips.h (tc_frob_file): Define.
1641         (mips_frob_file): Declare.
1642         * config/tc-mips.c (struct mips_hi_fixup): Define.
1643         (mips_hi_fixup_list): New static variable.
1644         (imm_unmatched_hi): New static variable.
1645         (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
1646         offset_reloc.  Pass imm_unmatched_hi to append_insn.
1647         (append_insn): Add unmatched_hi parameter.  If it is set, add the
1648         new fixup to mips_hi_fixup_list.  Change all callers.
1649         (mips_ip): Set imm_unmatched_hi when appropriate.
1650         (mips_frob_file): New function.
1651
1652 Thu Mar 28 11:47:59 1996  Doug Evans  <dje@canuck.cygnus.com>
1653
1654         * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
1655         * configure: Regenerated.
1656
1657 Tue Mar 26 18:19:12 1996  Ian Lance Taylor  <ian@cygnus.com>
1658
1659         * as.c (main): Call bfd_set_error_program_name.
1660
1661 Fri Mar 22 11:13:00 1996  Ian Lance Taylor  <ian@cygnus.com>
1662
1663         * as.h (strdup): Don't declare.
1664         * stabs.c: Include libiberty.h
1665         (get_stab_string_offset): Use xstrdup rather than strdup.
1666         (s_stab_generic): Likewise.
1667         * as.c (parse_args): Likewise.
1668         * read.c (s_mri_sect): Likewise.
1669
1670         * gasp.c (change_base): Recognize \(...) construct documented to
1671         pass through enclosed characters literally through to the output.
1672         (process_assigns): Likewise.  Also, be more careful to avoid
1673         looking past the end of the buffer.
1674
1675 Thu Mar 21 13:18:43 1996  Ian Lance Taylor  <ian@cygnus.com>
1676
1677         * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
1678         FreeBSD compatibility.  From John Polstra <jdp@polstra.com>.
1679
1680 Wed Mar 20 18:13:32 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1681
1682         * doc/as.texinfo, doc/c-i960.texi: Fix typos.
1683
1684 Wed Mar 20 17:05:16 1996  David Mosberger-Tang  <davidm@azstarnet.com>
1685
1686         * config/alpha-opcode.h: Added cvtst instruction.
1687
1688 Mon Mar 18 13:12:46 1996  Ian Lance Taylor  <ian@cygnus.com>
1689
1690         * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
1691         string.  Extract the addend from the result of expression.
1692
1693 Fri Mar 15 17:10:43 1996  Ian Lance Taylor  <ian@cygnus.com>
1694
1695         * app.c (do_scrub_chars): If whitespace is seen in state 11, and
1696         LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
1697         mode, change the state to 3 rather than 1.
1698
1699 Thu Mar 14 18:18:25 1996  Ian Lance Taylor  <ian@cygnus.com>
1700
1701         * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
1702         correspond to 11 March change.
1703
1704 Thu Mar 14 15:27:10 1996  Jeffrey A Law  (law@cygnus.com)
1705
1706         * config/tc-h8300.c (build_bytes, MEMIND case): Generate
1707         an R_MEM_INDIRECT reloc rather than R_RELBYTE.
1708
1709 Tue Mar 12 12:21:10 1996  Ian Lance Taylor  <ian@cygnus.com>
1710
1711         * configure: Rebuild with autoconf 2.8.
1712
1713 Mon Mar 11 18:57:12 1996  Ian Lance Taylor  <ian@cygnus.com>
1714
1715         * config/atof-ieee.c (gen_to_words): Improve handling of
1716         X_PRECISION numbers.  Based on patches from Andreas Schwab
1717         <schwab@issan.informatik.uni-dortmund.de>.
1718
1719 Mon Mar 11 09:59:53 1996  Steve Chamberlain  <sac@slash.cygnus.com>
1720
1721         * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
1722         (SEG_LAST): New.
1723         * subsegs.c (MANY_SEGMENTS): Increase segment limit.
1724         * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
1725         (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
1726         crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
1727         SEG_E9.
1728
1729 Thu Mar  7 15:17:39 1996  Doug Evans  <dje@charmed.cygnus.com>
1730
1731         * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
1732
1733 Thu Mar  7 09:19:15 1996  Jeffrey A Law  (law@cygnus.com)
1734
1735         * config/tc-hppa.c (SUBSEG_MILLI): Define.
1736         (pa_def_subspaces): Add $MILLICODE$.
1737         (pa_spaces_begin): Set section flags for $MILLICODE$.
1738
1739 Wed Mar  6 14:11:30 1996  Ian Lance Taylor  <ian@cygnus.com>
1740
1741         * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
1742         not SHT_NOBITS.  Don't tamper with flags based on type if a
1743         special section was found (revert Feb 29 change).
1744
1745         * config/tc-sh.c (sh_do_align): Only align using the nop pattern
1746         if aligning to a longword boundary or greater.
1747
1748 Tue Mar  5 15:10:43 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
1749
1750         * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
1751
1752 Mon Mar  4 20:50:57 1996  Steve Chamberlain  <sac@slash.cygnus.com>
1753
1754         * configure.in (i386-*-cygwin32): Don't use bfd_gas.
1755         * configure: Regenerated.
1756
1757 Mon Mar  4 10:13:06 1996  Jeffrey A Law  (law@cygnus.com)
1758
1759         * config/tc-hppa.c: Add default definitions for R_N0SEL and
1760         R_N1SEL since they're not defined for old versions of hpux.
1761
1762         * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
1763         Set "sym_ptr_ptr" and "addend" fields to dummy values for
1764         R_N0SEL and R_N1SEL.
1765
1766 Fri Mar  1 10:20:52 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1767
1768         * flonum-konst.c: Add two more constants for 1e+-2048 and
1769         1e+-4096, and correct the other constants.
1770
1771         * symbols.c (resolve_symbol_value): Handle O_logical_not.
1772
1773 Thu Feb 29 13:58:35 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1774
1775         * config/obj-elf.c (obj_elf_section): Allow predefined section
1776         types to set the nobits type.  Avoid a shadowed declaration.
1777
1778 Wed Feb 28 15:38:56 1996  Jeffrey A Law  (law@cygnus.com)
1779
1780         * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
1781         reduce relocs using e_nlrsel field selectors.
1782
1783         * write.c (fix_new_exp): Don't use #elif.  Some compilers
1784         don't handle it.
1785
1786         * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
1787         the selector table.
1788         (pa_chk_field_selector): Handle new field selectors for SOM.
1789
1790 Tue Feb 27 14:42:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1791
1792         * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
1793         * configure: Rebuild.
1794         * config/te-linux.h (LOCAL_LABELS_FB): Define.
1795         * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
1796         "a.out-m68k-linux".
1797         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
1798         is defined.
1799
1800 Mon Feb 26 18:58:58 1996  Stan Shebs  <shebs@andros.cygnus.com>
1801
1802         * mpw-make.sed: Update to handle shared library support.
1803
1804 Mon Feb 26 10:34:10 1996  Doug Evans  <dje@charmed.cygnus.com>
1805
1806         * config/tc-sparc.c (sparc_ip): Print all architectures that support
1807         the insn on mismatch.
1808
1809 Fri Feb 23 21:44:39 1996  Rob Savoye  <rob@chinadoll.cygnus.com>
1810
1811         * configure.in: Add support for a29-coff.
1812         * configure: Rebuild.
1813
1814 Thu Feb 22 16:39:43 1996  Ian Lance Taylor  <ian@cygnus.com>
1815
1816         * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
1817         of the section when looking for the R_SH_USES fixup, because the
1818         frag addresses have not yet been adjusted.
1819
1820         * gdbinit.in: Set a breakpoint on as_warn_where.
1821
1822         * config/tc-mips.c (macro): Add missing arguments to macro_build
1823         omitted in last change.  From Jim Wilson <wilson@cygnus.com>.
1824
1825 Wed Feb 21 17:00:32 1996  Ian Lance Taylor  <ian@cygnus.com>
1826
1827         * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
1828         if it is TC_CONS_RELOC.  Set a size of 4 to R_RELLONG.
1829
1830 Wed Feb 21 09:25:39 1996  Doug Evans  <dje@charmed.cygnus.com>
1831
1832         * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
1833
1834 Tue Feb 20 21:48:03 1996  Doug Evans  <dje@charmed.cygnus.com>
1835
1836         * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
1837         (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
1838         Recognize [uU] format args as sparclet cpregs.
1839
1840 Tue Feb 20 22:25:55 1996  Ian Lance Taylor  <ian@cygnus.com>
1841
1842         * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
1843         in bss_section.
1844
1845 Mon Feb 19 14:16:24 1996  Ian Lance Taylor  <ian@cygnus.com>
1846
1847         * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
1848         well as S_IS_EXTERNAL.
1849         (tc_fix_adjustable): Likewise.
1850         * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
1851         S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
1852         early.
1853         (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
1854         deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
1855
1856 Mon Feb 19 02:15:57 1996  Doug Evans  <dje@charmed.cygnus.com>
1857
1858         * config/tc-sparc.c (max_architecture): Change to sparclite for
1859         32 bit arch.
1860         (default_compatible): Delete.
1861         (sparc_ffs): New function.
1862         (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
1863         (sparc_ip): Rewrite architecture match and bump logic.
1864
1865 Sun Feb 18 15:03:50 1996  Ian Lance Taylor  <ian@cygnus.com>
1866
1867         * configure.in: Check for 'do not mix' from native linker before
1868         trying to use -rpath.
1869         * configure: Rebuild.
1870
1871 Fri Feb 16 16:53:31 1996  Ian Lance Taylor  <ian@cygnus.com>
1872
1873         * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1874         (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1875         (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1876         * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
1877         is set.
1878         (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
1879         to the symbol lnnoptr field, to get the correct file offset.
1880
1881 Thu Feb 15 14:48:38 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1882
1883         * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
1884         symbols that are not function, file, or section symbols to be
1885         object types.
1886
1887 Thu Feb 15 11:20:18 1996  Ian Lance Taylor  <ian@cygnus.com>
1888
1889         * configure: Set and substitute RPATH_ENVVAR.
1890         * configure: Rebuild.
1891         * Makefile.in (RPATH_ENVVAR): New variable.
1892         (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
1893
1894         * configure.in: Accept i686.  From H.J. Lu <hjl@zoom.com>: i386
1895         doesn't need opcodes.  If configuring shared, opcodes needs bfd.
1896         * configure: Rebuild.
1897
1898 Wed Feb 14 16:33:12 1996  Martin Anantharaman  <martin@mail.imech.uni-duisburg.de>
1899
1900         * read.c (s_mri_sect): Don't return '\0' in type.  Set all
1901         appropriate flags in BFD section.
1902
1903         * configure.in (m68k-*-psos*): New target.
1904         * configure: Rebuild.
1905         * config/te-psos.h: New file.
1906         * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
1907         is defined.
1908
1909 Wed Feb 14 13:43:24 1996  Ian Lance Taylor  <ian@cygnus.com>
1910
1911         From Alan Modra <alan@spri.levels.unisa.edu.au>:
1912         * configure.in: Remove duplicate setting of cpu_type.  Check
1913         whether opcodes library is required for on all targets, not just
1914         primary one.
1915         * configure: Rebuild.
1916
1917         * config/tc-mips.c (mips_big_got): New static variable.
1918         (s_extern): Don't declare.
1919         (reg_needs_delay): New static function.
1920         (macro_build): Permit GOT/CALL_HI/LO relocs.
1921         (macro_build_lui): If place is not NULL, use the number in the
1922         expression.
1923         (load_address): Handle mips_big_got case.
1924         (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
1925         store macros.
1926         (OPTION_XGOT): Define.
1927         (md_longopts): Add "xgot" if OBJ_ELF.
1928         (md_parse_option): Handle -xgot.
1929         (md_show_usage): Mention -xgot.
1930         (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
1931         (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
1932
1933 Wed Feb 14 11:22:27 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1934
1935         * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
1936         the byte relocation, point it to the low byte of the word.
1937
1938 Tue Feb 13 15:31:18 1996  Ian Lance Taylor  <ian@cygnus.com>
1939
1940         * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
1941         * configure: Rebuild.
1942
1943 Mon Feb 12 15:53:46 1996  Doug Evans  <dje@charmed.cygnus.com>
1944
1945         * configure.in: Recognize any sparc* cpu.
1946         * configure: Regenerated.
1947
1948 Mon Feb 12 15:41:21 1996  Ian Lance Taylor  <ian@cygnus.com>
1949
1950         * read.c (potable): Add "mri" and ".mri".
1951         (s_mri): New function.
1952         * read.h (s_mri): Declare.
1953         * app.c (scrub_m68k_mri): New static variable.
1954         (mri_pseudo): New static variable.
1955         (do_scrub_begin): Add m68k_mri parameter.  Use it rather than
1956         flag_m68k_mri.  Initialize scrub_m68k_mri.
1957         (mri_state, mri_last_ch): New static variables.
1958         (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
1959         fields.
1960         (app_push): Save new fields.
1961         (app_pop): Restore new fields.
1962         (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
1963         If TC_M68K, use a trivial state machine to look for occurrences of
1964         the .mri pseudo-op, and change the mode appropriately.
1965         * as.h (do_scrub_begin): Update prototype.
1966         * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
1967         do_scrub_begin.
1968         * config/tc-m68k.c (reg_prefix_optional_seen): New static
1969         variable.
1970         (m68k_mri_mode_change): New function.
1971         (md_parse_option): Set reg_prefix_optional_seen.
1972         * config/tc-m68k.h (m68k_mri_mode_change): Declare.
1973         (MRI_MODE_CHANGE): Define.
1974         * doc/as.texinfo: Document .mri pseudo-op.
1975
1976         * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
1977         comment character.
1978
1979 Mon Feb 12 15:16:29 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
1980
1981         Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
1982         * config/m68k-parse.h (enum pic_relocation): Define.
1983         (struct m68k_exp): Add pic_reloc field.
1984         * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
1985         (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
1986         (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
1987         otherwise.
1988         * config/tc-m68k.c: Delete definition of NO_RELOC.
1989         (struct m68k_it): Add pic_reloc field.
1990         (add_fix): Copy over pic_reloc field.
1991         (md_pseudo_table): Interpret .align parameter as byte count.
1992         (mote_pseudo_table): Likewise.
1993         (tc_m68k_fix_adjustable): New function.
1994         (get_reloc_code): New function.
1995         (md_assemble): Use it as last argument to fix_new_exp.
1996         (md_apply_fix_2): For a relocation against a symbol don't put the
1997         addend into the data.
1998         (tc_gen_reloc): Different addend computation for OBJ_ELF.
1999         (m68k_ip): Don't relax an operand that requires pic relocation.
2000         (md_begin): Align .text, .data and .bss on 4 byte boundary by
2001         default.
2002         * write.c (fixup_segment): Don't add symbol value to addend if
2003         TC_M68K and OBJ_ELF.
2004         * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
2005         (motorola_operand): Add rule for `(zapc, EXPR)'.
2006
2007 Mon Feb 12 10:07:33 1996  David Mosberger-Tang  <davidm@azstarnet.com>
2008
2009         * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
2010         *really* is permissible before the comma.
2011
2012 Mon Feb 12 00:12:13 1996  Ian Lance Taylor  <ian@cygnus.com>
2013
2014         * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
2015         inserting nop instructions.
2016
2017 Fri Feb  9 10:54:19 1996  Ian Lance Taylor  <ian@cygnus.com>
2018
2019         * config/te-aux.h: Change include of aux.h to aux-coff.h.
2020
2021 Thu Feb  8 20:02:58 1996  Ian Lance Taylor  <ian@cygnus.com>
2022
2023         * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
2024         class setting for a CALLNAME symbol in COFF.
2025
2026         * read.c (potable): Pass negative numbers for new .balign[wl] and
2027         .p2align[wl] pseudo-ops.
2028         (s_align_bytes): Treat a negative argument as specifying the fill
2029         length.
2030         (s_align_ptwo): Likewise.
2031
2032 Wed Feb  7 14:12:03 1996  Ian Lance Taylor  <ian@cygnus.com>
2033
2034         * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
2035         (do_align): Take new len parameter.  Change all callers.  Pass it
2036         to md_do_align.
2037         (s_align_bytes): Arg now indicates the length of the fill pattern.
2038         (s_align_ptwo): Likewise.
2039         * config/obj-coff.c (write_object_file): Pass length to
2040         md_do_align.
2041         * config/tc-i386.h (md_do_align): Take new len parameter.
2042         * config/tc-m88k.h (md_do_align): Likewise.
2043         * config/tc-m88k.c (m88k_do_align): Likewise.
2044         * config/tc-sh.h (md_do_align): Likewise.
2045         * config/tc-sh.c (sh_do_align): Likewise.
2046         * doc/as.texinfo: Document new pseudo-ops.
2047
2048         * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
2049         done in cvt_frag_to_fill.
2050
2051         * config/tc-sh.h (sh_do_align): Declare.
2052         (md_do_align): Define.
2053         * config/tc-sh.c (sh_do_align): New function.
2054
2055         * ecoff.c (ecoff_build_lineno): Don't try to store the address
2056         difference if the next address is before the current one.
2057
2058         * config/tc-m68k.c (struct m68k_cpu): Add alias field.
2059         (archs): Initialize new field.
2060         (m68k_ip): Don't list alias names when listing CPUs which support
2061         an instruction.
2062
2063         * as.c (main): Call parse_args before read_begin.
2064         * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
2065         front of generated pseudo-ops.
2066         * read.c (potable): Ignore "name".
2067         (s_app_file): Permit a single quote after the string, since one
2068         may appear in m68k MRI mode.
2069
2070         * configure.in: Check for --enable-shared.  If linking against
2071         shared BFD and opcodes, fix library name on SunOS, and try to set
2072         -rpath reasonably.
2073         * configure: Rebuild.
2074
2075 Tue Feb  6 15:16:17 1996  Ian Lance Taylor  <ian@cygnus.com>
2076
2077         * as.h (flag_m68k_mri): Declare.
2078         * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
2079         * Many files: For MRI syntax that is specific to the m68k MRI
2080         assembler, check flag_m68k_mri rather than flag_mri or
2081         MRI_MODE_NEEDS_PSEUDO_DOT.
2082
2083 Mon Feb  5 16:29:11 1996  Ian Lance Taylor  <ian@cygnus.com>
2084
2085         * config/tc-i960.c (ARCH_HX): Define.
2086         (arch_tab): Add HX.
2087         (targ_has_sfr): Handle ARCH_HX.
2088         (targ_has_iclass): Handle ARCH_HX.
2089         (tc_coff_fix2rtype): Add return 0 to avoid warning.
2090         (tc_headers_hook): If the architecture was specified explicitly,
2091         use it when setting the flags.  Set the extern variable coff_flags
2092         rather than headers->filehdr.f_flags, since the latter is set
2093         unconditionally in obj-coff.c.
2094         (i960_handle_align): Remove unused variable fixp.
2095
2096         Support for building bfd and opcodes as shared libraries, based on
2097         patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
2098         * configure.in: Set OPCODES and BFD to search directories.
2099         Substitute OPCODES_DEP and BFDDEP.  On SunOS, set HLDFLAGS.
2100         * configure: Rebuild.
2101         * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
2102         (LIBDEPS): New variable.
2103         (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS).  Use
2104         $(HLDFLAGS) in link.
2105         (check): Set LD_LIBRARY_PATH in the environment.
2106
2107 Fri Feb  2 17:41:53 1996  Michael Meissner  <meissner@wogglebug.tiac.net>
2108
2109         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
2110         .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
2111         read-only, not read/write.
2112
2113 Fri Feb  2 14:09:25 1996  Alan Modra  <alan@spri.levels.unisa.edu.au>
2114
2115         * Makefile.in (INSTALL_XFORM): Remove -e.
2116
2117 Fri Feb  2 12:32:15 1996  Ian Lance Taylor  <ian@cygnus.com>
2118
2119         * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
2120         than comparing S_GET_SEGMENT to undefined_section.
2121         (write_object_file): Skip symbols which were equated to an
2122         undefined or common symbol.
2123         * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
2124         S_IS_COMMON rather than comparing S_GET_SEGMENT to
2125         undefined_section.
2126         (S_GET_VALUE): Likewise.  Avoid recursion problems if S_IS_DEFINED
2127         or S_IS_COMMON call S_GET_VALUE.
2128         * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
2129         * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
2130         to an undefined or common symbol, convert the reloc to be against
2131         the target symbol.
2132         (obj_crawl_symbol_chain): Skip symbols which were equated to an
2133         undefined or common symbol.
2134         * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
2135         * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
2136         to an undefined or common symbol, convert the reloc to be against
2137         the target symbol.
2138         (obj_crawl_symbol_chain): Skip symbols which were equated to an
2139         undefined or common symbol.
2140         * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
2141         S_IS_COMMON rather than comparing S_GET_SEGMENT to
2142         undefined_section.
2143         (yank_symbols): Skip symbols which were equated to an undefined or
2144         common symbol.
2145
2146 Thu Feb  1 15:34:32 1996  Ian Lance Taylor  <ian@cygnus.com>
2147
2148         * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
2149         * config/obj-bout.h (S_IS_LOCAL): Likewise.
2150
2151         * configure.in: Make sure we only add m68k-parse.o to
2152         ${extra_objects} once, no matter how many m68k targets have been
2153         enabled.
2154         * configure: Rebuild.
2155
2156 Wed Jan 31 18:31:46 1996  Steve Chamberlain  <sac@slash.cygnus.com>
2157
2158         * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
2159         * configure: Rebuild.
2160
2161 Wed Jan 31 14:03:17 1996  Richard Henderson  <rth@tamu.edu>
2162
2163         * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
2164         * doc/c-m68k.texi: Document .extend and .ldouble.
2165
2166         * configure.in (m68*-apple-aux*): New target.
2167         * config/te-aux.h: New file.
2168         * config/obj-coff.c (compare_external_relocs): New static function
2169         if TE_AUX.
2170         (do_relocs_for): Sort relocs if TE_AUX.
2171         (fixup_segment): If TE_AUX, store common symbol value in segment.
2172         * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
2173
2174 Wed Jan 31 12:24:58 1996  Ian Lance Taylor  <ian@cygnus.com>
2175
2176         * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
2177
2178         * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
2179         BSF_FUNCTION.
2180         (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
2181         * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
2182         symbol.
2183         * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
2184         (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
2185         an undefined symbol and the size of a function symbol.
2186         * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
2187         for all common symbols.
2188
2189 Tue Jan 30 12:35:24 1996  Ken Raeburn  <raeburn@cygnus.com>
2190
2191         * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
2192         scaling of index.
2193
2194         * expr.c (operand): Accept 0x hex constants in MRI mode if not on
2195         m68k.
2196
2197 Mon Jan 29 12:21:30 1996  Ian Lance Taylor  <ian@cygnus.com>
2198
2199         * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
2200         of object.  From Ronald F. Guilmette <rfg@monkeys.com>.
2201
2202         * ecoff.c (localsym_t): Add addend field.
2203         (add_ecoff_symbol): Add addend argument.  Change all callers.
2204         (coff_sym_value): Make static.
2205         (coff_sym_addend): New static variable.
2206         (ecoff_directive_def): Initialize coff_sym_addend.
2207         (ecoff_directive_val): Accept symbol + constant.
2208         (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
2209         (ecoff_build_symbols): Include the addend in the symbol value.
2210
2211 Fri Jan 26 19:28:52 1996  Kim Knuttila  <krk@cygnus.com>
2212
2213         * config/tc-ppc.c (md_assemble): Ignore overflow on
2214         BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
2215
2216 Fri Jan 26 16:14:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2217
2218         * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
2219         bytes in size, so offset appropriately in big endian mode when
2220         writing the bottom 2 bytes.
2221
2222 Thu Jan 25 20:26:23 1996  Doug Evans  <dje@charmed.cygnus.com>
2223
2224         * config/tc-sparc.c (default_compatible): New static local.
2225         (md_begin): Initialize it.  Rewrite warn_on_bump handling.
2226         (sparc_ip): If no architecture or -bump specified, don't mark as
2227         mismatched those in default_compatible.
2228
2229 Thu Jan 25 12:21:53 1996  Ian Lance Taylor  <ian@cygnus.com>
2230
2231         SCO ELF support from Robert Lipe <robertl@arnet.com>:
2232         * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
2233         * configure: Rebuild.
2234         * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
2235         * config/tc-i386.c (sco_id): New function, if SCO_ELF.
2236         * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
2237         (sco_id): Declare if SCO_ELF.
2238
2239 Thu Jan 25 03:10:53 1996  Doug Evans  <dje@charmed.cygnus.com>
2240
2241         * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
2242         ({max,warn_after}_architecture): New static locals.
2243         (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
2244         If both architecture and -bump requested, set max_architecture to max.
2245         (sparc_md_end): Simplify.
2246         (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
2247         Rewrite code to bump architecture and check for conflicts.
2248         (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
2249         with Solaris assembler.
2250         (md_parse_option): Likewise.  Call sparc_opcode_lookup_arch.
2251         (md_show_usage): Update.
2252
2253 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
2254
2255         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
2256
2257 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
2258
2259         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
2260         #ifdef sparcv9 when choosing value.
2261         (ENV64): Delete.
2262         (md_end): Define.
2263         (sparc_md_end): Declare.
2264         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
2265         (initial_architecture): New static local.
2266         (can_bump_v9_p): Likewise.
2267         (NO_V9): Delete all occurrences.
2268         (sparc_md_end): New function.
2269         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
2270         Don't bump architecture to v9 unless can_bump_v9_p set.
2271         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
2272         * configure.in (sparc64 target cpu): Don't set obj_format here.
2273         (SPARC_V9): Renamed from sparcv9.
2274         (sparc64-*-elf*): Define SPARC_ARCH64.
2275         * configure: Regenerated.
2276         * acconfig.h (SPARC_V9): Renamed from sparcv9.
2277         (SPARC_ARCH64): Add.
2278         * conf.in: Regenerated.
2279         * config/vmsconf.h: Update.
2280
2281 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
2282
2283         * config/tc-mips.c (load_register): Optimise "dli" loads.
2284         (md_show_usage): add "-mcpu=vr4100" to help text.
2285
2286 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
2287
2288         * symbols.c (resolve_symbol_value): If a symbol is equated to an
2289         undefined symbol, preserve the X_op of O_symbol.
2290         (S_GET_VALUE): Fix check to permit this case.
2291         * write.c (write_relocs): If a reloc is against an undefined
2292         symbol equated to another symbol, change the reloc to be against
2293         the latter symbol.
2294         * config/obj-coff.c (do_relocs_for): Likewise.
2295
2296         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
2297         XMC_PR.
2298
2299 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2300
2301         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
2302         computer is PowerPC.
2303
2304         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
2305
2306         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
2307         mentioned in the eabi.
2308
2309 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
2310
2311         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
2312         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
2313
2314 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2315
2316         * config/tc-ppc.c (mapping): Add more relocation suffixes.
2317
2318 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2319
2320         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
2321         as a section it is ok to have unadorned -mrelocatable pointers in.
2322
2323 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2324
2325         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
2326         #ifdef OBJ_ELF.
2327
2328 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
2329
2330         * config/obj-elf.c (obj_elf_section): Add hooks so machine
2331         dependent section attributes can be handled.
2332
2333         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
2334         macros to add support for exclude section flag and ordered section
2335         type.
2336
2337         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
2338         functions to add support for exclude section flag and ordered
2339         section type.
2340
2341 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
2342
2343         * subsegs.c (section_symbol): Don't try to look up the section
2344         symbol in the hash table.  It should be possible to have a symbol
2345         with the same name as a section, but no connection to it.
2346
2347         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
2348         From James Carlson <carlson@xylogics.com>.
2349
2350         * expr.c (operand): Skip whitespace after a close parenthesis.
2351         From James Carlson <carlson@xylogics.com>.
2352
2353 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
2354
2355         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
2356         as_warn_where for relocation overflow.
2357         (parse_reg): Accept register name only if next character is
2358         not alphanumeric.
2359
2360 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
2361
2362         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
2363         addresses for static variables.
2364
2365 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2366
2367         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
2368         and xgot give the old toc16 relocation.
2369         (md_apply_fix3): Support all GOT relocations.
2370
2371 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
2372
2373         * config/tc-mips.c (load_address): Correctly handle a constant in
2374         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
2375
2376 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
2377
2378         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
2379         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
2380         (build_Mbytes): Handle REG_B.
2381
2382 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
2383
2384         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
2385
2386 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
2387
2388         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
2389
2390 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
2391
2392         * config/obj-coff.c (write_object_file): Set the s_align field to
2393         the number of bytes, rather than to the power of 2.
2394
2395 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
2396
2397         * Makefile.in (DISTCLEAN_HERE): New variable.
2398         (distclean): Use it.
2399         (maintainer-clean): Depend upon clean-here rather than clean,
2400         distclean, and clean-info.  Run make maintainer-clean in doc.
2401         Remove files listed in DISTCLEAN_HERE.
2402         * doc/Makefile.in (maintainer-clean realclean): Split out from
2403         distclean.  Depend upon clean-info and distclean.
2404
2405 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
2406
2407         * mac-as.r: Fix copyright and version strings.
2408         (cfrg): Use PROG_NAME instead of literal name.
2409
2410 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
2411
2412         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
2413         call it.
2414         * config/tc-a29k.h (tc_unrecognized_line): Define.
2415         * config/tc-a29k.c (a29k_unrecognized_line): New function.
2416         (md_operand): Handle a29k style local dollar labels.
2417
2418 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
2419
2420         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
2421
2422 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
2423
2424         * read.c (s_fill): If md_flush_pending_output is defined, call
2425         it.
2426
2427 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
2428
2429         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
2430         Treat rs_align_code like rs_align.
2431
2432 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
2433
2434         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
2435         converting an absolute address into a PC-relative one.
2436
2437 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
2438
2439         * mpw-config.in: Don't always use te-generic.h for emulation.
2440         (powerpc-apple-macos): Use emulation te-macos.h.
2441 start-sanitize-gm
2442         (mips-gm-magic): New configuration.
2443 end-sanitize-gm
2444         * mpw-make.sed (install, install-only): Edit in Mac-specific
2445         install procedure.
2446
2447 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
2448
2449         * configure.in: Improve message about unsupported ELF targets.
2450         * configure: Rebuild.
2451
2452         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
2453         pattern is zero.  From Manfred Hollstein.
2454
2455 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
2456
2457         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
2458         the various idata sections, we check the name on the .section pseudo.
2459
2460 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
2461
2462         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
2463         add section's paddr to add_number; compatibility to native as and
2464         ld forbids.
2465
2466 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
2467
2468         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
2469
2470         * hash.c (struct hash_entry): Moved here...
2471         * hash.h (struct hash_entry): ...from here.
2472
2473         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
2474         if it's already known to be null.
2475
2476 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2477
2478         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
2479         bit relocs converted to PC relative relocs.  This turned out to
2480         add the offset from the beginning of .text twice.
2481
2482 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
2483
2484         * stabs.c (s_stab_generic): In 's' case, free string from
2485         obstack.
2486
2487         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
2488         sy_name_offset.
2489         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
2490         Ditto.
2491
2492         * subsegs.h (segment_info_type): Make bitfields unsigned.
2493
2494         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
2495         and move them together.  On most systems this will reduce the
2496         structure size by one word.
2497         (operatorT): Define O_max.
2498         * expr.c (expr_begin): Verify that X_op is wide enough to hold
2499         O_max.
2500
2501         * read.c (pop_insert): Print error returned by hash table
2502         insertion code.
2503
2504         * as.c (dump_statistics): Split out from main; dump some hash
2505         table stats and target-specific stats.
2506         (start_time): No longer automatic to main.
2507         (main): Set file-level start_time and call dump_statistics at
2508         exit.  Exit by calling xexit.
2509         (show_usage): Make --statistics description less specific.
2510         * subsegs.c (subsegs_print_statistics): New function.
2511         * write.c (write_print_statistics): New function.
2512         (n_fixups): New static variable.
2513         (fix_new_internal): Increment it.
2514         * read.c (read_print_statistics): New function.
2515         * read.h (read_print_statistics): Declare.
2516         * symbol.c (symbol_print_statistics): New function.
2517         * symbol.h (symbol_print_statistics): Declare.
2518         * hash.c (hash_print_statistics): New function.
2519         * hash.h (hash_print_statistics): Declare.
2520         * config/tc-i386.c (i386_print_statistics): New function.
2521         * config/tc-i386.h (i386_print_statistics): Declare.
2522         (tc_print_statistics): New macro.
2523         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
2524         exit.
2525
2526         * hash.c (DELETED): Rewrite to use a valid but unique address.
2527         (START_POWER): Reduce to 10.
2528         (enum stat_enum): New enumerator, replacing STAT_* index macros.
2529         Add new values for counting strcmp calls.
2530         (GROW_FACTOR): New macro.
2531         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
2532         of nesting blocks.
2533         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
2534         (hash_new): Use FULL_VALUE.
2535         (struct hash_control): Definition moved here.
2536         (hash_code): Don't mask to low bits.
2537         (hash_ask): Mask returned hash code here.  Check hash value before
2538         calling strcmp; count strcmp calls.
2539         * hash.h (struct hash_control): Declare, don't define, here.
2540         (HASH_STATLENGTH): Deleted.
2541         (struct hash_entry): Add field for hash code.
2542         (hash_say, hash_apply): Don't declare.
2543
2544         * hash.c (destroy): Return void.
2545         (applicatee): Ditto.
2546         (main): Fix declarations.
2547         (hash_apply): Return void.  Argument `function' returns void.  Put
2548         inside "#ifdef TEST".
2549         (hash_say): Define only if TEST is defined.
2550         * hash.h (hash_apply, hash_say): Declarations deleted.
2551
2552 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
2553
2554         * configure: Rebuild with autoconf 2.7.
2555
2556 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
2557
2558         * aclocal.m4 (AC_PROG_CC): Remove local definition.
2559         * configure: Rebuild with autoconf 2.6.
2560
2561 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
2562
2563         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
2564         (ppc_stabx): Don't increment ppc_debug_name_section_size.
2565         (ppc_bc): Likewise.
2566         (ppc_frob_file): Remove.
2567         * config/tc-ppc.h (tc_frob_file): Don't define.
2568         (ppc_frob_file): Don't declare.
2569
2570 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
2571
2572         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
2573         * config/alpha-opcode.h: Include one-operand variants of jmp and
2574         jsr.
2575
2576         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
2577         with te-delta.h in 8.3 file systems.
2578         * configure.in: Adjusted.
2579
2580 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
2581
2582         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
2583
2584         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
2585         number.
2586         * expr.c (operand): Handle MRI suffixes after unadorned 0.
2587
2588 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
2589
2590         Version 2.6 released.
2591         * Makefile.in (VERSION): Updated to 2.6.
2592
2593         * config/obj-coff.c (write_object_file): Change use of md_do_align
2594         to pass a pointer rather than a fill value, to match other uses.
2595
2596 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
2597
2598         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
2599
2600         * as.c (main): Move md_end call to just after call to
2601         perform_an_assembly_pass.  Delete cpu-specific code here.
2602         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
2603         * config/tc-arm.c (md_end): Unused function deleted.
2604         * config/tc-ns32k.c (md_end): Ditto.
2605
2606         * config/tc-i386.c (i386_align_code): New function, moved here
2607         from HANDLE_ALIGN macro.
2608         * config/tc-i386.h (HANDLE_ALIGN): Call it.
2609
2610         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
2611
2612         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
2613         before comparing
2614
2615         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
2616
2617         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
2618         multi-byte nops to avoid changing gcc.  The necessary gcc change
2619         might break old assemblers.
2620
2621         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
2622
2623         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
2624         generate optimal multi-byte nop instructions for ".align n"
2625         ".align n,0x90", and aligns requiring more than 15 bytes of
2626         padding still generate multiple 0x90's as before.
2627
2628 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
2629
2630         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
2631
2632 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
2633
2634         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
2635         * configure: Update.
2636         * mpw-make.sed: Reorder commands to make sed happier.
2637         * config/te-macos.h: New file.
2638         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
2639
2640 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
2641
2642         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
2643         conditional branches.
2644         (md_apply_fix): Likewise.
2645
2646 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
2647
2648         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
2649         generate a reloc which the linker will not handle correctly.  Fix
2650         overflow checking--R_IREL is 18 bits, not 17.
2651
2652 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
2653
2654         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
2655         from a PC relative reloc if TC_A29K.
2656
2657         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
2658         code depends upon it.
2659
2660         * config/tc-a29k.c (md_operand): Handle $float, $double, and
2661         $extend.  Based on code from Eric Freudenthal
2662         <freudenthal@nyu.edu>.
2663         * config/tc-a29k.h (LEX_DOLLAR): Define.
2664         * read.c (LEX_DOLLAR): Define if not defined.
2665         (lex_type): Use LEX_DOLLAR.
2666
2667 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
2668
2669         * configure.in (a29k-nyu-sym1): New target, just like other a29k
2670         targets.
2671
2672 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
2673
2674         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
2675
2676 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
2677
2678         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
2679         used only by "dlltool.c".
2680
2681 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
2682
2683         * config/tc-alpha.c: Undefine inline if not __GNUC__.
2684         (md_pseudo_table): Don't define "extern".
2685
2686 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
2687
2688         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
2689
2690         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
2691
2692 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
2693
2694         * macro.c (macro_expand_body): Don't warn about == with a
2695         nonexistent parameter, in case it is in a comment field.
2696
2697         * as.c (main): On TC_A29K, call macro_init with macro_alternate
2698         set to 1.
2699         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
2700         set, even if macro_alternate is set.
2701         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
2702         (sub_actual): If macro_strip_at, and kind is '@', don't look up
2703         the token unless it ended in '@'.
2704         * config/tc-a29k.c (line_separator_chars): Remove '@'.
2705         * doc/c-a29k.texi: Document macro usage on A29K.
2706
2707 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
2708
2709         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
2710         signed word.
2711         (install_operand): Likewise.
2712
2713         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
2714
2715 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
2716
2717         * configure.in (m88k-motorola-sysv*): New target.
2718         * configure: Rebuild.
2719         * config/te-delta88.h: New file.
2720         * config/obj-coff.c (write_object_file): Use md_do_align if it is
2721         defined.
2722         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
2723         (md_do_align): Define.
2724         * config/tc-m88k.c: Include "subsegs.h".
2725         (m88k_do_align): New function.
2726
2727         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
2728         (COFF_NOLOAD_PROBLEM): Define.
2729         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
2730
2731 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
2732
2733         * config/tc-i386.c (md_assemble): For a jump instruction with
2734         non-constant target, require 7 available bytes in the current
2735         frag, not 6.
2736
2737 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
2738
2739         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
2740         bfd/libelf.h.
2741
2742 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
2743
2744         * configure.in (alpha-*-linux*): Use ecoff.
2745         * configure: Rebuild.
2746         * ecoff.c (ecoff_directive_extern): New function.
2747         (ecoff_directive_weakext): New function.
2748         (ecoff_build_symbols): Handle weak symbols.
2749         (ecoff_setup_ext): Likewise.
2750         (ecoff_frob_symbol): Warn about weak common symbols.
2751         * ecoff.h (ecoff_directive_extern): Declare.
2752         (ecoff_directive_weakext): Declare.
2753         * symbols.c (S_IS_WEAK): New function.
2754         * symbols.h (S_IS_WEAK): Declare.
2755         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
2756         "weakext".
2757         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
2758         (s_extern): Remove.
2759
2760 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
2761
2762         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
2763
2764         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
2765         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
2766         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
2767         * config/obj-coff.c (coff_frob_symbol): Don't call
2768         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
2769         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
2770         to be dropped.
2771
2772         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
2773         (ppc_stab_symbol): New static variable.
2774         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
2775         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
2776         sy_tc.real_name to the stab string.
2777         (ppc_bc, ppc_ec): New static functions.
2778         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
2779         do anything.
2780         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
2781         suffix.
2782         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
2783         entries.
2784
2785         * input-scrub.c (input_scrub_push): Reset sb_index.
2786
2787 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
2788
2789         * listing.c (listing_newline): Don't create a frag in the absolute
2790         section.
2791
2792 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
2793
2794         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
2795         (ppc_csect): Move most of the code to ppc_change_csect, and call
2796         it.
2797         (ppc_change_csect): New static function, taken from ppc_csect.
2798         (ppc_section): New static function.
2799         (ppc_saw_abs): New static varable.
2800         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
2801         a symbol has no csect.
2802         (ppc_adjust_symtab): New function.
2803         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
2804         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
2805
2806         * write.c (write_object_file): If tc_adjust_symtab is defined,
2807         call it just before the call to obj_adjust_symtab.
2808
2809         * symbols.c (symbol_find_or_make): Change name to be const.
2810         * symbols.h (symbol_find_or_make): Update declaration.
2811
2812 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
2813
2814         * doc/as.texinfo (Align): Mention SH.
2815         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
2816         .align value.
2817         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
2818         (Z8000 Directives, even): Don't give numeric align value, instead
2819         explain behavior.
2820
2821 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
2822
2823         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
2824         instruction.
2825
2826 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
2827
2828         * Makefile.in (diststuff):  Also make info.
2829         (maintainer-clean realclean):  Also make clean-info.
2830
2831 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
2832
2833         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
2834         (pa_subspace): For ".nsubspa", always create a new subspace
2835         with the given attributes, even if one already exists with the
2836         same name.
2837
2838 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
2839
2840         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
2841         TC_FORCE_RELOCATION, taking an additional section argument.  If
2842         the section of the target symbol is not the same as the current
2843         section, always force the relocation to be used.
2844         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
2845
2846         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
2847         md_pcrel_from function, taking an additional section argument.
2848         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
2849
2850         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
2851         older TC_FORCE_RELOCATION if not defined.
2852         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
2853         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
2854         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
2855         TC_FORCE_RELOCATION.
2856
2857 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
2858
2859         * input-scrub.c (as_where): Set name to null pointer if we don't
2860         have a file name.
2861         * messages.c (identify): Only print filename if non-null.
2862         (as_show_where): Ditto, for line number too.
2863         (as_warn_internal, as_bad_internal): Ditto.
2864
2865         * input-file.c (input_file_open): If the input file can't be
2866         opened, consider it an error.
2867
2868 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
2869
2870         * config/tc-mips.c: Added mips_4100 control, and support for
2871         accepting the 4100 as a MIPS architecture variant (md_begin,
2872         macro_build, mips_ip, md_parse_option). Adding suitable
2873         command-line OPTIONs, and updating the help text (md_show_usage).
2874
2875 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
2876
2877         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
2878         BFD_ASSEMBLER is defined.
2879
2880         * Use one active frag and one obstack per frag chain:
2881         * frags.c (frags): Variable deleted.
2882         (frag_alloc): New function.
2883         (frag_grow, frag_more, frag_variant, frag_now_fix,
2884         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
2885         frags variable.
2886         (frag_new): Ditto.  Verify that frch_last and frag_now match on
2887         entry and exit, and that old frag_now has non-zero type.  Replace
2888         "know" uses with "assert".  Use frag_alloc instead of mucking with
2889         obstack alignment.
2890         * frags.h (frags): Declaration deleted.
2891         * subsegs.h (struct frchain): Add new field frch_frag_now.
2892         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
2893         variables.
2894         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
2895         give it any stricter alignment than frchainS structures need.  Do
2896         not initialize frags obstack.  Set frag_now to point to
2897         dummy_obstack.  Initialize absolute_frchain.
2898         (subseg_set_rest): Save and restore frag_now in frch_frag_now
2899         field of frchainS.  Don't create new frags on section switch, and
2900         use frag_alloc when creating a new frag chain.  For absolute
2901         section, set frchain_now to absolute_frchain.  Verify that
2902         frch_last and frag_now match on entry and exit.  Initialize
2903         per-chain obstack, and under gcc, set required alignment to that
2904         needed by fragS structure.
2905
2906         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
2907
2908         * stabs.c (get_stab_string_offset): Only copy input string if a
2909         fresh copy is needed, not if the section already exists.
2910         (s_stab_generic): Cache stab section name to bypass lookups, since
2911         usually it will match.  Could be made faster still by changing the
2912         memory allocation rules.
2913         (s_xstab): Cache section name to bypass repeated string
2914         allocation.
2915
2916         * frags.c (frag_new): Deleted register declarations.
2917
2918         * listing.c (frag_now): Don't declare.
2919
2920         * as.c (chunksize): New variable.
2921         (debug_memory): New variable.
2922         (main): If debug_memory is set, reduce chunksize and
2923         _bfd_chunksize.
2924         * as.h (chunksize): Declare it.
2925         * read.c (read_begin): Use it.
2926
2927         * config/tc-alpha.c (md_shortopts): Include 'g'.
2928         (md_parse_option): Ignore it.
2929
2930         * Makefile.in (distclean): Remove Makefile and config.status from
2931         testsuite directory.
2932         (clean-here): Don't delete testsuite.  Instead, delete only the
2933         files within it that would be generated by running tests.
2934
2935         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
2936         frag_now_fix instead of accessing obstack info directly.
2937         * config/tc-arm.c (s_ltorg): Ditto.
2938         (md_assemble): Ditto.
2939
2940         * config/tc-i386.c (md_assemble): Call frag_grow instead of
2941         obstack_room.
2942
2943 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
2944
2945         * stabs.c (aout_process_stab): Insert debug symbol into symbol
2946         chain after parsing value expression, if any, to avoid separating
2947         continued .stabs lines.
2948
2949 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
2950
2951         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
2952         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
2953
2954 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
2955
2956         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
2957         -mcom support and PPC_OPCODE_ANY for -many.
2958         (md_parse_option): Ditto.
2959         (ppc_arch): Ditto.
2960         (md_begin): For duplicate instructions, print all duplicates
2961         before aborting.
2962
2963 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
2964
2965         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
2966         common mode operation.
2967         (md_show_usage): Add -mcom to usage message.
2968
2969 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
2970
2971         * expr.c (op_rank): Add O_symbol_rva.
2972         * expr.h (operatorT): Add O_symbol_rva.
2973         * read.c (cons_worker): Set O_symbol_rva when necessary.
2974         * write.c (fix_new_exp): Understand O_symbol_rva.
2975
2976 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
2977
2978         * config/tc-mips.c: Correct s_cons arguments.  From Michael
2979         Joosten <joost@ori.cadlab.de>.
2980
2981 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
2982
2983         * config/tc-ppc.c (ppc_macro): Make count unsigned.
2984         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
2985         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
2986         the fix_line field.
2987         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
2988         make non-static.  Change all users.
2989         * config/obj-coff.h (coff_n_line_nos): Declare.
2990
2991 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
2992
2993         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
2994
2995         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
2996
2997         * config/obj-elf.c (obj_elf_common): Convert specified byte
2998         alignment to power of two.  Set size of local bss symbol.
2999
3000         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
3001
3002 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
3003
3004         * sb.c, macro.c: Decide whether to include <string.h> or
3005         <strings.h> just as as.h does.
3006
3007 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
3008
3009         * Makefile.in (site.exp): Fix setting of $srcdir.
3010
3011         * config/tc-arm.c (md_atof): Fix little-endian output.
3012         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
3013         all coff targets.
3014
3015 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
3016
3017         * doc/as.texinfo: Split out the NS32k family documentation,
3018         despite its being commented out for now.
3019         * doc/c-ns32k.texi: New file.
3020
3021         * sb.c, macro.c: Include string.h.
3022
3023         * Makefile.in (comparison): Only check *.o; we don't care if
3024         timestamps inserted by the native linker differ.
3025
3026         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
3027         if alignment stricter than 4 bytes is requested; in that case,
3028         align to a 4-byte boundary first.
3029
3030         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
3031
3032         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
3033         uninitialized" warning for `Max_Source_Offset'.
3034
3035 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
3036
3037         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
3038         qualifiers and detect errors if present.
3039         (md_assemble): Add call to parse_toc_entry. Also added some support
3040         for the [tocv] qualifier.
3041         (ppc_pe_tocd): New function to support data in the toc section.
3042
3043 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
3044
3045         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
3046         an absolute symbol.
3047
3048 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
3049
3050         * config/tc-m68k.c (isword): Accept all values from -65536 to
3051         +65535, so ~VAL will not be rejected.
3052
3053         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
3054         skip characters after the pseudo-op.
3055         (s_else): Likewise.
3056         * read.c (get_line_sb): Don't look past buffer_limit.
3057         (s_include): In MRI mode, skip characters after the file name.
3058
3059 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
3060
3061         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
3062         periods in register names.
3063
3064 For older changes see ChangeLog.1.