gas/ChangeLog

   1 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
   2
   3         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
   4         as_warn_where for relocation overflow.
   5
   6 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
   7
   8         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
   9         addresses for static variables.
  10
  11 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
  12
  13         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
  14         and xgot give the old toc16 relocation.
  15         (md_apply_fix3): Support all GOT relocations.
  16
  17 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
  18
  19         * config/tc-mips.c (load_address): Correctly handle a constant in
  20         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
  21
  22 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
  23
  24         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
  25         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
  26         (build_Mbytes): Handle REG_B.
  27
  28 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
  29
  30         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
  31
  32 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
  33
  34         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
  35
  36 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
  37
  38         * config/obj-coff.c (write_object_file): Set the s_align field to
  39         the number of bytes, rather than to the power of 2.
  40
  41 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
  42
  43         * Makefile.in (DISTCLEAN_HERE): New variable.
  44         (distclean): Use it.
  45         (maintainer-clean): Depend upon clean-here rather than clean,
  46         distclean, and clean-info.  Run make maintainer-clean in doc.
  47         Remove files listed in DISTCLEAN_HERE.
  48         * doc/Makefile.in (maintainer-clean realclean): Split out from
  49         distclean.  Depend upon clean-info and distclean.
  50
  51 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
  52
  53         * mac-as.r: Fix copyright and version strings.
  54         (cfrg): Use PROG_NAME instead of literal name.
  55
  56 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
  57
  58         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
  59         call it.
  60         * config/tc-a29k.h (tc_unrecognized_line): Define.
  61         * config/tc-a29k.c (a29k_unrecognized_line): New function.
  62         (md_operand): Handle a29k style local dollar labels.
  63
  64 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
  65
  66         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
  67
  68 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
  69
  70         * read.c (s_fill): If md_flush_pending_output is defined, call
  71         it.
  72
  73 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
  74
  75         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
  76         Treat rs_align_code like rs_align.
  77
  78 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
  79
  80         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
  81         converting an absolute address into a PC-relative one.
  82
  83 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
  84
  85         * mpw-config.in: Don't always use te-generic.h for emulation.
  86         (powerpc-apple-macos): Use emulation te-macos.h.
  87 start-sanitize-gm
  88         (mips-gm-magic): New configuration.
  89 end-sanitize-gm
  90         * mpw-make.sed (install, install-only): Edit in Mac-specific
  91         install procedure.
  92
  93 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
  94
  95         * configure.in: Improve message about unsupported ELF targets.
  96         * configure: Rebuild.
  97
  98         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
  99         pattern is zero.  From Manfred Hollstein.
 100
 101 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 102
 103         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 104         the various idata sections, we check the name on the .section pseudo.
 105
 106 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 107
 108         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 109         add section's paddr to add_number; compatibility to native as and
 110         ld forbids.
 111
 112 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 113
 114         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 115
 116         * hash.c (struct hash_entry): Moved here...
 117         * hash.h (struct hash_entry): ...from here.
 118
 119         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 120         if it's already known to be null.
 121
 122 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 123
 124         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 125         bit relocs converted to PC relative relocs.  This turned out to
 126         add the offset from the beginning of .text twice.
 127
 128 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 129
 130         * stabs.c (s_stab_generic): In 's' case, free string from
 131         obstack.
 132
 133         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 134         sy_name_offset.
 135         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 136         Ditto.
 137
 138         * subsegs.h (segment_info_type): Make bitfields unsigned.
 139
 140         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 141         and move them together.  On most systems this will reduce the
 142         structure size by one word.
 143         (operatorT): Define O_max.
 144         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 145         O_max.
 146
 147         * read.c (pop_insert): Print error returned by hash table
 148         insertion code.
 149
 150         * as.c (dump_statistics): Split out from main; dump some hash
 151         table stats and target-specific stats.
 152         (start_time): No longer automatic to main.
 153         (main): Set file-level start_time and call dump_statistics at
 154         exit.  Exit by calling xexit.
 155         (show_usage): Make --statistics description less specific.
 156         * subsegs.c (subsegs_print_statistics): New function.
 157         * write.c (write_print_statistics): New function.
 158         (n_fixups): New static variable.
 159         (fix_new_internal): Increment it.
 160         * read.c (read_print_statistics): New function.
 161         * read.h (read_print_statistics): Declare.
 162         * symbol.c (symbol_print_statistics): New function.
 163         * symbol.h (symbol_print_statistics): Declare.
 164         * hash.c (hash_print_statistics): New function.
 165         * hash.h (hash_print_statistics): Declare.
 166         * config/tc-i386.c (i386_print_statistics): New function.
 167         * config/tc-i386.h (i386_print_statistics): Declare.
 168         (tc_print_statistics): New macro.
 169         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 170         exit.
 171
 172         * hash.c (DELETED): Rewrite to use a valid but unique address.
 173         (START_POWER): Reduce to 10.
 174         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 175         Add new values for counting strcmp calls.
 176         (GROW_FACTOR): New macro.
 177         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 178         of nesting blocks.
 179         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 180         (hash_new): Use FULL_VALUE.
 181         (struct hash_control): Definition moved here.
 182         (hash_code): Don't mask to low bits.
 183         (hash_ask): Mask returned hash code here.  Check hash value before
 184         calling strcmp; count strcmp calls.
 185         * hash.h (struct hash_control): Declare, don't define, here.
 186         (HASH_STATLENGTH): Deleted.
 187         (struct hash_entry): Add field for hash code.
 188         (hash_say, hash_apply): Don't declare.
 189
 190         * hash.c (destroy): Return void.
 191         (applicatee): Ditto.
 192         (main): Fix declarations.
 193         (hash_apply): Return void.  Argument `function' returns void.  Put
 194         inside "#ifdef TEST".
 195         (hash_say): Define only if TEST is defined.
 196         * hash.h (hash_apply, hash_say): Declarations deleted.
 197
 198 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 199
 200         * configure: Rebuild with autoconf 2.7.
 201
 202 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 203
 204         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 205         * configure: Rebuild with autoconf 2.6.
 206
 207 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 208
 209         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 210         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 211         (ppc_bc): Likewise.
 212         (ppc_frob_file): Remove.
 213         * config/tc-ppc.h (tc_frob_file): Don't define.
 214         (ppc_frob_file): Don't declare.
 215
 216 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 217
 218         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 219         * config/alpha-opcode.h: Include one-operand variants of jmp and
 220         jsr.
 221
 222         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 223         with te-delta.h in 8.3 file systems.
 224         * configure.in: Adjusted.
 225
 226 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 227
 228         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 229
 230         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 231         number.
 232         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 233
 234 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 235
 236         Version 2.6 released.
 237         * Makefile.in (VERSION): Updated to 2.6.
 238
 239         * config/obj-coff.c (write_object_file): Change use of md_do_align
 240         to pass a pointer rather than a fill value, to match other uses.
 241
 242 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 243
 244         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 245
 246         * as.c (main): Move md_end call to just after call to
 247         perform_an_assembly_pass.  Delete cpu-specific code here.
 248         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 249 start-sanitize-rce
 250         * config/tc-rce.c (md_end): Deleted.
 251         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 252 end-sanitize-rce
 253         * config/tc-arm.c (md_end): Unused function deleted.
 254         * config/tc-ns32k.c (md_end): Ditto.
 255
 256         * config/tc-i386.c (i386_align_code): New function, moved here
 257         from HANDLE_ALIGN macro.
 258         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 259
 260         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 261
 262         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 263         before comparing
 264
 265         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 266
 267         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 268         multi-byte nops to avoid changing gcc.  The necessary gcc change
 269         might break old assemblers.
 270
 271         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 272
 273         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 274         generate optimal multi-byte nop instructions for ".align n"
 275         ".align n,0x90", and aligns requiring more than 15 bytes of
 276         padding still generate multiple 0x90's as before.
 277
 278 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 279
 280         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 281
 282 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 283
 284         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 285         * configure: Update.
 286         * mpw-make.sed: Reorder commands to make sed happier.
 287         * config/te-macos.h: New file.
 288         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 289
 290 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 291
 292         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 293         conditional branches.
 294         (md_apply_fix): Likewise.
 295
 296 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 297
 298         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 299         generate a reloc which the linker will not handle correctly.  Fix
 300         overflow checking--R_IREL is 18 bits, not 17.
 301
 302 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 303
 304         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 305         from a PC relative reloc if TC_A29K.
 306
 307         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 308         code depends upon it.
 309
 310         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 311         $extend.  Based on code from Eric Freudenthal
 312         <freudenthal@nyu.edu>.
 313         * config/tc-a29k.h (LEX_DOLLAR): Define.
 314         * read.c (LEX_DOLLAR): Define if not defined.
 315         (lex_type): Use LEX_DOLLAR.
 316
 317 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
 318
 319         * configure.in (a29k-nyu-sym1): New target, just like other a29k
 320         targets.
 321
 322 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
 323
 324         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
 325
 326 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
 327
 328         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
 329         used only by "dlltool.c".
 330
 331 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
 332
 333         * config/tc-alpha.c: Undefine inline if not __GNUC__.
 334         (md_pseudo_table): Don't define "extern".
 335
 336 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 337
 338         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
 339
 340         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
 341
 342 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
 343
 344         * macro.c (macro_expand_body): Don't warn about == with a
 345         nonexistent parameter, in case it is in a comment field.
 346
 347         * as.c (main): On TC_A29K, call macro_init with macro_alternate
 348         set to 1.
 349         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
 350         set, even if macro_alternate is set.
 351         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
 352         (sub_actual): If macro_strip_at, and kind is '@', don't look up
 353         the token unless it ended in '@'.
 354         * config/tc-a29k.c (line_separator_chars): Remove '@'.
 355         * doc/c-a29k.texi: Document macro usage on A29K.
 356
 357 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
 358
 359         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
 360         signed word.
 361         (install_operand): Likewise.
 362
 363         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
 364
 365 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 366
 367         * configure.in (m88k-motorola-sysv*): New target.
 368         * configure: Rebuild.
 369         * config/te-delta88.h: New file.
 370         * config/obj-coff.c (write_object_file): Use md_do_align if it is
 371         defined.
 372         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
 373         (md_do_align): Define.
 374         * config/tc-m88k.c: Include "subsegs.h".
 375         (m88k_do_align): New function.
 376
 377         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
 378         (COFF_NOLOAD_PROBLEM): Define.
 379         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
 380
 381 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
 382
 383         * config/tc-i386.c (md_assemble): For a jump instruction with
 384         non-constant target, require 7 available bytes in the current
 385         frag, not 6.
 386
 387 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
 388
 389         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
 390         bfd/libelf.h.
 391
 392 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
 393
 394         * configure.in (alpha-*-linux*): Use ecoff.
 395         * configure: Rebuild.
 396         * ecoff.c (ecoff_directive_extern): New function.
 397         (ecoff_directive_weakext): New function.
 398         (ecoff_build_symbols): Handle weak symbols.
 399         (ecoff_setup_ext): Likewise.
 400         (ecoff_frob_symbol): Warn about weak common symbols.
 401         * ecoff.h (ecoff_directive_extern): Declare.
 402         (ecoff_directive_weakext): Declare.
 403         * symbols.c (S_IS_WEAK): New function.
 404         * symbols.h (S_IS_WEAK): Declare.
 405         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
 406         "weakext".
 407         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
 408         (s_extern): Remove.
 409
 410 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 411
 412         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
 413
 414         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
 415         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
 416         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
 417         * config/obj-coff.c (coff_frob_symbol): Don't call
 418         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
 419         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
 420         to be dropped.
 421
 422         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
 423         (ppc_stab_symbol): New static variable.
 424         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
 425         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
 426         sy_tc.real_name to the stab string.
 427         (ppc_bc, ppc_ec): New static functions.
 428         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
 429         do anything.
 430         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
 431         suffix.
 432         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
 433         entries.
 434
 435         * input-scrub.c (input_scrub_push): Reset sb_index.
 436
 437 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
 438
 439         * listing.c (listing_newline): Don't create a frag in the absolute
 440         section.
 441
 442 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
 443
 444         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
 445         (ppc_csect): Move most of the code to ppc_change_csect, and call
 446         it.
 447         (ppc_change_csect): New static function, taken from ppc_csect.
 448         (ppc_section): New static function.
 449         (ppc_saw_abs): New static varable.
 450         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
 451         a symbol has no csect.
 452         (ppc_adjust_symtab): New function.
 453         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
 454         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
 455
 456         * write.c (write_object_file): If tc_adjust_symtab is defined,
 457         call it just before the call to obj_adjust_symtab.
 458
 459         * symbols.c (symbol_find_or_make): Change name to be const.
 460         * symbols.h (symbol_find_or_make): Update declaration.
 461
 462 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 463
 464         * doc/as.texinfo (Align): Mention SH.
 465         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
 466         .align value.
 467         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
 468         (Z8000 Directives, even): Don't give numeric align value, instead
 469         explain behavior.
 470
 471 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 472
 473         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
 474         instruction.
 475
 476 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
 477
 478         * Makefile.in (diststuff):  Also make info.
 479         (maintainer-clean realclean):  Also make clean-info.
 480
 481 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
 482
 483         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
 484         (pa_subspace): For ".nsubspa", always create a new subspace
 485         with the given attributes, even if one already exists with the
 486         same name.
 487
 488 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 489
 490         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
 491         TC_FORCE_RELOCATION, taking an additional section argument.  If
 492         the section of the target symbol is not the same as the current
 493         section, always force the relocation to be used.
 494         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
 495
 496         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
 497         md_pcrel_from function, taking an additional section argument.
 498         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
 499
 500         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
 501         older TC_FORCE_RELOCATION if not defined.
 502         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
 503         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
 504         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
 505         TC_FORCE_RELOCATION.
 506
 507 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
 508
 509         * input-scrub.c (as_where): Set name to null pointer if we don't
 510         have a file name.
 511         * messages.c (identify): Only print filename if non-null.
 512         (as_show_where): Ditto, for line number too.
 513         (as_warn_internal, as_bad_internal): Ditto.
 514
 515         * input-file.c (input_file_open): If the input file can't be
 516         opened, consider it an error.
 517
 518 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 519
 520         * config/tc-mips.c: Added mips_4100 control, and support for
 521         accepting the 4100 as a MIPS architecture variant (md_begin,
 522         macro_build, mips_ip, md_parse_option). Adding suitable
 523         command-line OPTIONs, and updating the help text (md_show_usage).
 524
 525 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
 526
 527         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
 528         BFD_ASSEMBLER is defined.
 529
 530         * Use one active frag and one obstack per frag chain:
 531         * frags.c (frags): Variable deleted.
 532         (frag_alloc): New function.
 533         (frag_grow, frag_more, frag_variant, frag_now_fix,
 534         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
 535         frags variable.
 536         (frag_new): Ditto.  Verify that frch_last and frag_now match on
 537         entry and exit, and that old frag_now has non-zero type.  Replace
 538         "know" uses with "assert".  Use frag_alloc instead of mucking with
 539         obstack alignment.
 540         * frags.h (frags): Declaration deleted.
 541         * subsegs.h (struct frchain): Add new field frch_frag_now.
 542         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
 543         variables.
 544         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
 545         give it any stricter alignment than frchainS structures need.  Do
 546         not initialize frags obstack.  Set frag_now to point to
 547         dummy_obstack.  Initialize absolute_frchain.
 548         (subseg_set_rest): Save and restore frag_now in frch_frag_now
 549         field of frchainS.  Don't create new frags on section switch, and
 550         use frag_alloc when creating a new frag chain.  For absolute
 551         section, set frchain_now to absolute_frchain.  Verify that
 552         frch_last and frag_now match on entry and exit.  Initialize
 553         per-chain obstack, and under gcc, set required alignment to that
 554         needed by fragS structure.
 555
 556         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
 557
 558         * stabs.c (get_stab_string_offset): Only copy input string if a
 559         fresh copy is needed, not if the section already exists.
 560         (s_stab_generic): Cache stab section name to bypass lookups, since
 561         usually it will match.  Could be made faster still by changing the
 562         memory allocation rules.
 563         (s_xstab): Cache section name to bypass repeated string
 564         allocation.
 565
 566         * frags.c (frag_new): Deleted register declarations.
 567
 568         * listing.c (frag_now): Don't declare.
 569
 570         * as.c (chunksize): New variable.
 571         (debug_memory): New variable.
 572         (main): If debug_memory is set, reduce chunksize and
 573         _bfd_chunksize.
 574         * as.h (chunksize): Declare it.
 575         * read.c (read_begin): Use it.
 576
 577         * config/tc-alpha.c (md_shortopts): Include 'g'.
 578         (md_parse_option): Ignore it.
 579
 580         * Makefile.in (distclean): Remove Makefile and config.status from
 581         testsuite directory.
 582         (clean-here): Don't delete testsuite.  Instead, delete only the
 583         files within it that would be generated by running tests.
 584
 585         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
 586         frag_now_fix instead of accessing obstack info directly.
 587         * config/tc-arm.c (s_ltorg): Ditto.
 588         (md_assemble): Ditto.
 589
 590         * config/tc-i386.c (md_assemble): Call frag_grow instead of
 591         obstack_room.
 592
 593 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
 594
 595         * stabs.c (aout_process_stab): Insert debug symbol into symbol
 596         chain after parsing value expression, if any, to avoid separating
 597         continued .stabs lines.
 598
 599 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
 600
 601         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
 602         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
 603
 604 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
 605
 606         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
 607         -mcom support and PPC_OPCODE_ANY for -many.
 608         (md_parse_option): Ditto.
 609         (ppc_arch): Ditto.
 610         (md_begin): For duplicate instructions, print all duplicates
 611         before aborting.
 612
 613 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
 614
 615         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
 616         common mode operation.
 617         (md_show_usage): Add -mcom to usage message.
 618
 619 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
 620
 621         * expr.c (op_rank): Add O_symbol_rva.
 622         * expr.h (operatorT): Add O_symbol_rva.
 623         * read.c (cons_worker): Set O_symbol_rva when necessary.
 624         * write.c (fix_new_exp): Understand O_symbol_rva.
 625
 626 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
 627
 628         * config/tc-mips.c: Correct s_cons arguments.  From Michael
 629         Joosten <joost@ori.cadlab.de>.
 630
 631 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 632
 633         * config/tc-ppc.c (ppc_macro): Make count unsigned.
 634         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
 635         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
 636         the fix_line field.
 637         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
 638         make non-static.  Change all users.
 639         * config/obj-coff.h (coff_n_line_nos): Declare.
 640
 641 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 642
 643         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 644
 645         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
 646
 647         * config/obj-elf.c (obj_elf_common): Convert specified byte
 648         alignment to power of two.  Set size of local bss symbol.
 649
 650         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
 651
 652 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 653
 654         * sb.c, macro.c: Decide whether to include <string.h> or
 655         <strings.h> just as as.h does.
 656
 657 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
 658
 659         * Makefile.in (site.exp): Fix setting of $srcdir.
 660
 661         * config/tc-arm.c (md_atof): Fix little-endian output.
 662         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
 663         all coff targets.
 664
 665 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
 666
 667         * doc/as.texinfo: Split out the NS32k family documentation,
 668         despite its being commented out for now.
 669         * doc/c-ns32k.texi: New file.
 670
 671         * sb.c, macro.c: Include string.h.
 672
 673         * Makefile.in (comparison): Only check *.o; we don't care if
 674         timestamps inserted by the native linker differ.
 675
 676         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
 677         if alignment stricter than 4 bytes is requested; in that case,
 678         align to a 4-byte boundary first.
 679
 680         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
 681
 682         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
 683         uninitialized" warning for `Max_Source_Offset'.
 684
 685 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
 686
 687         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
 688         qualifiers and detect errors if present.
 689         (md_assemble): Add call to parse_toc_entry. Also added some support
 690         for the [tocv] qualifier.
 691         (ppc_pe_tocd): New function to support data in the toc section.
 692
 693 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
 694
 695         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
 696         an absolute symbol.
 697
 698 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
 699
 700         * config/tc-m68k.c (isword): Accept all values from -65536 to
 701         +65535, so ~VAL will not be rejected.
 702
 703         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
 704         skip characters after the pseudo-op.
 705         (s_else): Likewise.
 706         * read.c (get_line_sb): Don't look past buffer_limit.
 707         (s_include): In MRI mode, skip characters after the file name.
 708
 709 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
 710
 711         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
 712         periods in register names.
 713
 714 For older changes see ChangeLog.1.