gas/ChangeLog

   1 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   2
   3         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
   4         as a section it is ok to have unadorned -mrelocatable pointers in.
   5
   6 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
   7
   8         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
   9         #ifdef OBJ_ELF.
  10
  11 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  12
  13         * config/obj-elf.c (obj_elf_section): Add hooks so machine
  14         dependent section attributes can be handled.
  15
  16         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
  17         macros to add support for exclude section flag and ordered section
  18         type.
  19
  20         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
  21         functions to add support for exclude section flag and ordered
  22         section type.
  23
  24 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
  25
  26         * subsegs.c (section_symbol): Don't try to look up the section
  27         symbol in the hash table.  It should be possible to have a symbol
  28         with the same name as a section, but no connection to it.
  29
  30         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
  31         From James Carlson <carlson@xylogics.com>.
  32
  33         * expr.c (operand): Skip whitespace after a close parenthesis.
  34         From James Carlson <carlson@xylogics.com>.
  35
  36 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
  37
  38         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
  39         as_warn_where for relocation overflow.
  40         (parse_reg): Accept register name only if next character is
  41         not alphanumeric.
  42
  43 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
  44
  45         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
  46         addresses for static variables.
  47
  48 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
  49
  50         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
  51         and xgot give the old toc16 relocation.
  52         (md_apply_fix3): Support all GOT relocations.
  53
  54 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
  55
  56         * config/tc-mips.c (load_address): Correctly handle a constant in
  57         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
  58
  59 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
  60
  61         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
  62         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
  63         (build_Mbytes): Handle REG_B.
  64
  65 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
  66
  67         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
  68
  69 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
  70
  71         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
  72
  73 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
  74
  75         * config/obj-coff.c (write_object_file): Set the s_align field to
  76         the number of bytes, rather than to the power of 2.
  77
  78 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
  79
  80         * Makefile.in (DISTCLEAN_HERE): New variable.
  81         (distclean): Use it.
  82         (maintainer-clean): Depend upon clean-here rather than clean,
  83         distclean, and clean-info.  Run make maintainer-clean in doc.
  84         Remove files listed in DISTCLEAN_HERE.
  85         * doc/Makefile.in (maintainer-clean realclean): Split out from
  86         distclean.  Depend upon clean-info and distclean.
  87
  88 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
  89
  90         * mac-as.r: Fix copyright and version strings.
  91         (cfrg): Use PROG_NAME instead of literal name.
  92
  93 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
  94
  95         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
  96         call it.
  97         * config/tc-a29k.h (tc_unrecognized_line): Define.
  98         * config/tc-a29k.c (a29k_unrecognized_line): New function.
  99         (md_operand): Handle a29k style local dollar labels.
 100
 101 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 102
 103         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
 104
 105 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
 106
 107         * read.c (s_fill): If md_flush_pending_output is defined, call
 108         it.
 109
 110 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
 111
 112         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
 113         Treat rs_align_code like rs_align.
 114
 115 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 116
 117         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
 118         converting an absolute address into a PC-relative one.
 119
 120 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
 121
 122         * mpw-config.in: Don't always use te-generic.h for emulation.
 123         (powerpc-apple-macos): Use emulation te-macos.h.
 124 start-sanitize-gm
 125         (mips-gm-magic): New configuration.
 126 end-sanitize-gm
 127         * mpw-make.sed (install, install-only): Edit in Mac-specific
 128         install procedure.
 129
 130 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 131
 132         * configure.in: Improve message about unsupported ELF targets.
 133         * configure: Rebuild.
 134
 135         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
 136         pattern is zero.  From Manfred Hollstein.
 137
 138 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 139
 140         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 141         the various idata sections, we check the name on the .section pseudo.
 142
 143 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 144
 145         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 146         add section's paddr to add_number; compatibility to native as and
 147         ld forbids.
 148
 149 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 150
 151         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 152
 153         * hash.c (struct hash_entry): Moved here...
 154         * hash.h (struct hash_entry): ...from here.
 155
 156         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 157         if it's already known to be null.
 158
 159 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 160
 161         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 162         bit relocs converted to PC relative relocs.  This turned out to
 163         add the offset from the beginning of .text twice.
 164
 165 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 166
 167         * stabs.c (s_stab_generic): In 's' case, free string from
 168         obstack.
 169
 170         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 171         sy_name_offset.
 172         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 173         Ditto.
 174
 175         * subsegs.h (segment_info_type): Make bitfields unsigned.
 176
 177         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 178         and move them together.  On most systems this will reduce the
 179         structure size by one word.
 180         (operatorT): Define O_max.
 181         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 182         O_max.
 183
 184         * read.c (pop_insert): Print error returned by hash table
 185         insertion code.
 186
 187         * as.c (dump_statistics): Split out from main; dump some hash
 188         table stats and target-specific stats.
 189         (start_time): No longer automatic to main.
 190         (main): Set file-level start_time and call dump_statistics at
 191         exit.  Exit by calling xexit.
 192         (show_usage): Make --statistics description less specific.
 193         * subsegs.c (subsegs_print_statistics): New function.
 194         * write.c (write_print_statistics): New function.
 195         (n_fixups): New static variable.
 196         (fix_new_internal): Increment it.
 197         * read.c (read_print_statistics): New function.
 198         * read.h (read_print_statistics): Declare.
 199         * symbol.c (symbol_print_statistics): New function.
 200         * symbol.h (symbol_print_statistics): Declare.
 201         * hash.c (hash_print_statistics): New function.
 202         * hash.h (hash_print_statistics): Declare.
 203         * config/tc-i386.c (i386_print_statistics): New function.
 204         * config/tc-i386.h (i386_print_statistics): Declare.
 205         (tc_print_statistics): New macro.
 206         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 207         exit.
 208
 209         * hash.c (DELETED): Rewrite to use a valid but unique address.
 210         (START_POWER): Reduce to 10.
 211         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 212         Add new values for counting strcmp calls.
 213         (GROW_FACTOR): New macro.
 214         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 215         of nesting blocks.
 216         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 217         (hash_new): Use FULL_VALUE.
 218         (struct hash_control): Definition moved here.
 219         (hash_code): Don't mask to low bits.
 220         (hash_ask): Mask returned hash code here.  Check hash value before
 221         calling strcmp; count strcmp calls.
 222         * hash.h (struct hash_control): Declare, don't define, here.
 223         (HASH_STATLENGTH): Deleted.
 224         (struct hash_entry): Add field for hash code.
 225         (hash_say, hash_apply): Don't declare.
 226
 227         * hash.c (destroy): Return void.
 228         (applicatee): Ditto.
 229         (main): Fix declarations.
 230         (hash_apply): Return void.  Argument `function' returns void.  Put
 231         inside "#ifdef TEST".
 232         (hash_say): Define only if TEST is defined.
 233         * hash.h (hash_apply, hash_say): Declarations deleted.
 234
 235 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 236
 237         * configure: Rebuild with autoconf 2.7.
 238
 239 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 240
 241         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 242         * configure: Rebuild with autoconf 2.6.
 243
 244 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 245
 246         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 247         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 248         (ppc_bc): Likewise.
 249         (ppc_frob_file): Remove.
 250         * config/tc-ppc.h (tc_frob_file): Don't define.
 251         (ppc_frob_file): Don't declare.
 252
 253 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 254
 255         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 256         * config/alpha-opcode.h: Include one-operand variants of jmp and
 257         jsr.
 258
 259         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 260         with te-delta.h in 8.3 file systems.
 261         * configure.in: Adjusted.
 262
 263 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 264
 265         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 266
 267         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 268         number.
 269         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 270
 271 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 272
 273         Version 2.6 released.
 274         * Makefile.in (VERSION): Updated to 2.6.
 275
 276         * config/obj-coff.c (write_object_file): Change use of md_do_align
 277         to pass a pointer rather than a fill value, to match other uses.
 278
 279 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 280
 281         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 282
 283         * as.c (main): Move md_end call to just after call to
 284         perform_an_assembly_pass.  Delete cpu-specific code here.
 285         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 286 start-sanitize-rce
 287         * config/tc-rce.c (md_end): Deleted.
 288         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 289 end-sanitize-rce
 290         * config/tc-arm.c (md_end): Unused function deleted.
 291         * config/tc-ns32k.c (md_end): Ditto.
 292
 293         * config/tc-i386.c (i386_align_code): New function, moved here
 294         from HANDLE_ALIGN macro.
 295         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 296
 297         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 298
 299         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 300         before comparing
 301
 302         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 303
 304         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 305         multi-byte nops to avoid changing gcc.  The necessary gcc change
 306         might break old assemblers.
 307
 308         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 309
 310         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 311         generate optimal multi-byte nop instructions for ".align n"
 312         ".align n,0x90", and aligns requiring more than 15 bytes of
 313         padding still generate multiple 0x90's as before.
 314
 315 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 316
 317         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 318
 319 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 320
 321         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 322         * configure: Update.
 323         * mpw-make.sed: Reorder commands to make sed happier.
 324         * config/te-macos.h: New file.
 325         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 326
 327 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 328
 329         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 330         conditional branches.
 331         (md_apply_fix): Likewise.
 332
 333 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 334
 335         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 336         generate a reloc which the linker will not handle correctly.  Fix
 337         overflow checking--R_IREL is 18 bits, not 17.
 338
 339 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 340
 341         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 342         from a PC relative reloc if TC_A29K.
 343
 344         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 345         code depends upon it.
 346
 347         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 348         $extend.  Based on code from Eric Freudenthal
 349         <freudenthal@nyu.edu>.
 350         * config/tc-a29k.h (LEX_DOLLAR): Define.
 351         * read.c (LEX_DOLLAR): Define if not defined.
 352         (lex_type): Use LEX_DOLLAR.
 353
 354 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
 355
 356         * configure.in (a29k-nyu-sym1): New target, just like other a29k
 357         targets.
 358
 359 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
 360
 361         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
 362
 363 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
 364
 365         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
 366         used only by "dlltool.c".
 367
 368 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
 369
 370         * config/tc-alpha.c: Undefine inline if not __GNUC__.
 371         (md_pseudo_table): Don't define "extern".
 372
 373 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 374
 375         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
 376
 377         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
 378
 379 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
 380
 381         * macro.c (macro_expand_body): Don't warn about == with a
 382         nonexistent parameter, in case it is in a comment field.
 383
 384         * as.c (main): On TC_A29K, call macro_init with macro_alternate
 385         set to 1.
 386         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
 387         set, even if macro_alternate is set.
 388         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
 389         (sub_actual): If macro_strip_at, and kind is '@', don't look up
 390         the token unless it ended in '@'.
 391         * config/tc-a29k.c (line_separator_chars): Remove '@'.
 392         * doc/c-a29k.texi: Document macro usage on A29K.
 393
 394 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
 395
 396         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
 397         signed word.
 398         (install_operand): Likewise.
 399
 400         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
 401
 402 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 403
 404         * configure.in (m88k-motorola-sysv*): New target.
 405         * configure: Rebuild.
 406         * config/te-delta88.h: New file.
 407         * config/obj-coff.c (write_object_file): Use md_do_align if it is
 408         defined.
 409         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
 410         (md_do_align): Define.
 411         * config/tc-m88k.c: Include "subsegs.h".
 412         (m88k_do_align): New function.
 413
 414         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
 415         (COFF_NOLOAD_PROBLEM): Define.
 416         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
 417
 418 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
 419
 420         * config/tc-i386.c (md_assemble): For a jump instruction with
 421         non-constant target, require 7 available bytes in the current
 422         frag, not 6.
 423
 424 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
 425
 426         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
 427         bfd/libelf.h.
 428
 429 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
 430
 431         * configure.in (alpha-*-linux*): Use ecoff.
 432         * configure: Rebuild.
 433         * ecoff.c (ecoff_directive_extern): New function.
 434         (ecoff_directive_weakext): New function.
 435         (ecoff_build_symbols): Handle weak symbols.
 436         (ecoff_setup_ext): Likewise.
 437         (ecoff_frob_symbol): Warn about weak common symbols.
 438         * ecoff.h (ecoff_directive_extern): Declare.
 439         (ecoff_directive_weakext): Declare.
 440         * symbols.c (S_IS_WEAK): New function.
 441         * symbols.h (S_IS_WEAK): Declare.
 442         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
 443         "weakext".
 444         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
 445         (s_extern): Remove.
 446
 447 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 448
 449         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
 450
 451         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
 452         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
 453         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
 454         * config/obj-coff.c (coff_frob_symbol): Don't call
 455         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
 456         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
 457         to be dropped.
 458
 459         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
 460         (ppc_stab_symbol): New static variable.
 461         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
 462         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
 463         sy_tc.real_name to the stab string.
 464         (ppc_bc, ppc_ec): New static functions.
 465         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
 466         do anything.
 467         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
 468         suffix.
 469         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
 470         entries.
 471
 472         * input-scrub.c (input_scrub_push): Reset sb_index.
 473
 474 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
 475
 476         * listing.c (listing_newline): Don't create a frag in the absolute
 477         section.
 478
 479 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
 480
 481         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
 482         (ppc_csect): Move most of the code to ppc_change_csect, and call
 483         it.
 484         (ppc_change_csect): New static function, taken from ppc_csect.
 485         (ppc_section): New static function.
 486         (ppc_saw_abs): New static varable.
 487         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
 488         a symbol has no csect.
 489         (ppc_adjust_symtab): New function.
 490         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
 491         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
 492
 493         * write.c (write_object_file): If tc_adjust_symtab is defined,
 494         call it just before the call to obj_adjust_symtab.
 495
 496         * symbols.c (symbol_find_or_make): Change name to be const.
 497         * symbols.h (symbol_find_or_make): Update declaration.
 498
 499 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 500
 501         * doc/as.texinfo (Align): Mention SH.
 502         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
 503         .align value.
 504         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
 505         (Z8000 Directives, even): Don't give numeric align value, instead
 506         explain behavior.
 507
 508 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 509
 510         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
 511         instruction.
 512
 513 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
 514
 515         * Makefile.in (diststuff):  Also make info.
 516         (maintainer-clean realclean):  Also make clean-info.
 517
 518 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
 519
 520         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
 521         (pa_subspace): For ".nsubspa", always create a new subspace
 522         with the given attributes, even if one already exists with the
 523         same name.
 524
 525 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 526
 527         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
 528         TC_FORCE_RELOCATION, taking an additional section argument.  If
 529         the section of the target symbol is not the same as the current
 530         section, always force the relocation to be used.
 531         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
 532
 533         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
 534         md_pcrel_from function, taking an additional section argument.
 535         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
 536
 537         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
 538         older TC_FORCE_RELOCATION if not defined.
 539         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
 540         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
 541         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
 542         TC_FORCE_RELOCATION.
 543
 544 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
 545
 546         * input-scrub.c (as_where): Set name to null pointer if we don't
 547         have a file name.
 548         * messages.c (identify): Only print filename if non-null.
 549         (as_show_where): Ditto, for line number too.
 550         (as_warn_internal, as_bad_internal): Ditto.
 551
 552         * input-file.c (input_file_open): If the input file can't be
 553         opened, consider it an error.
 554
 555 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 556
 557         * config/tc-mips.c: Added mips_4100 control, and support for
 558         accepting the 4100 as a MIPS architecture variant (md_begin,
 559         macro_build, mips_ip, md_parse_option). Adding suitable
 560         command-line OPTIONs, and updating the help text (md_show_usage).
 561
 562 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
 563
 564         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
 565         BFD_ASSEMBLER is defined.
 566
 567         * Use one active frag and one obstack per frag chain:
 568         * frags.c (frags): Variable deleted.
 569         (frag_alloc): New function.
 570         (frag_grow, frag_more, frag_variant, frag_now_fix,
 571         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
 572         frags variable.
 573         (frag_new): Ditto.  Verify that frch_last and frag_now match on
 574         entry and exit, and that old frag_now has non-zero type.  Replace
 575         "know" uses with "assert".  Use frag_alloc instead of mucking with
 576         obstack alignment.
 577         * frags.h (frags): Declaration deleted.
 578         * subsegs.h (struct frchain): Add new field frch_frag_now.
 579         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
 580         variables.
 581         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
 582         give it any stricter alignment than frchainS structures need.  Do
 583         not initialize frags obstack.  Set frag_now to point to
 584         dummy_obstack.  Initialize absolute_frchain.
 585         (subseg_set_rest): Save and restore frag_now in frch_frag_now
 586         field of frchainS.  Don't create new frags on section switch, and
 587         use frag_alloc when creating a new frag chain.  For absolute
 588         section, set frchain_now to absolute_frchain.  Verify that
 589         frch_last and frag_now match on entry and exit.  Initialize
 590         per-chain obstack, and under gcc, set required alignment to that
 591         needed by fragS structure.
 592
 593         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
 594
 595         * stabs.c (get_stab_string_offset): Only copy input string if a
 596         fresh copy is needed, not if the section already exists.
 597         (s_stab_generic): Cache stab section name to bypass lookups, since
 598         usually it will match.  Could be made faster still by changing the
 599         memory allocation rules.
 600         (s_xstab): Cache section name to bypass repeated string
 601         allocation.
 602
 603         * frags.c (frag_new): Deleted register declarations.
 604
 605         * listing.c (frag_now): Don't declare.
 606
 607         * as.c (chunksize): New variable.
 608         (debug_memory): New variable.
 609         (main): If debug_memory is set, reduce chunksize and
 610         _bfd_chunksize.
 611         * as.h (chunksize): Declare it.
 612         * read.c (read_begin): Use it.
 613
 614         * config/tc-alpha.c (md_shortopts): Include 'g'.
 615         (md_parse_option): Ignore it.
 616
 617         * Makefile.in (distclean): Remove Makefile and config.status from
 618         testsuite directory.
 619         (clean-here): Don't delete testsuite.  Instead, delete only the
 620         files within it that would be generated by running tests.
 621
 622         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
 623         frag_now_fix instead of accessing obstack info directly.
 624         * config/tc-arm.c (s_ltorg): Ditto.
 625         (md_assemble): Ditto.
 626
 627         * config/tc-i386.c (md_assemble): Call frag_grow instead of
 628         obstack_room.
 629
 630 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
 631
 632         * stabs.c (aout_process_stab): Insert debug symbol into symbol
 633         chain after parsing value expression, if any, to avoid separating
 634         continued .stabs lines.
 635
 636 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
 637
 638         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
 639         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
 640
 641 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
 642
 643         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
 644         -mcom support and PPC_OPCODE_ANY for -many.
 645         (md_parse_option): Ditto.
 646         (ppc_arch): Ditto.
 647         (md_begin): For duplicate instructions, print all duplicates
 648         before aborting.
 649
 650 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
 651
 652         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
 653         common mode operation.
 654         (md_show_usage): Add -mcom to usage message.
 655
 656 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
 657
 658         * expr.c (op_rank): Add O_symbol_rva.
 659         * expr.h (operatorT): Add O_symbol_rva.
 660         * read.c (cons_worker): Set O_symbol_rva when necessary.
 661         * write.c (fix_new_exp): Understand O_symbol_rva.
 662
 663 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
 664
 665         * config/tc-mips.c: Correct s_cons arguments.  From Michael
 666         Joosten <joost@ori.cadlab.de>.
 667
 668 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 669
 670         * config/tc-ppc.c (ppc_macro): Make count unsigned.
 671         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
 672         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
 673         the fix_line field.
 674         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
 675         make non-static.  Change all users.
 676         * config/obj-coff.h (coff_n_line_nos): Declare.
 677
 678 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 679
 680         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 681
 682         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
 683
 684         * config/obj-elf.c (obj_elf_common): Convert specified byte
 685         alignment to power of two.  Set size of local bss symbol.
 686
 687         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
 688
 689 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 690
 691         * sb.c, macro.c: Decide whether to include <string.h> or
 692         <strings.h> just as as.h does.
 693
 694 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
 695
 696         * Makefile.in (site.exp): Fix setting of $srcdir.
 697
 698         * config/tc-arm.c (md_atof): Fix little-endian output.
 699         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
 700         all coff targets.
 701
 702 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
 703
 704         * doc/as.texinfo: Split out the NS32k family documentation,
 705         despite its being commented out for now.
 706         * doc/c-ns32k.texi: New file.
 707
 708         * sb.c, macro.c: Include string.h.
 709
 710         * Makefile.in (comparison): Only check *.o; we don't care if
 711         timestamps inserted by the native linker differ.
 712
 713         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
 714         if alignment stricter than 4 bytes is requested; in that case,
 715         align to a 4-byte boundary first.
 716
 717         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
 718
 719         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
 720         uninitialized" warning for `Max_Source_Offset'.
 721
 722 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
 723
 724         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
 725         qualifiers and detect errors if present.
 726         (md_assemble): Add call to parse_toc_entry. Also added some support
 727         for the [tocv] qualifier.
 728         (ppc_pe_tocd): New function to support data in the toc section.
 729
 730 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
 731
 732         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
 733         an absolute symbol.
 734
 735 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
 736
 737         * config/tc-m68k.c (isword): Accept all values from -65536 to
 738         +65535, so ~VAL will not be rejected.
 739
 740         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
 741         skip characters after the pseudo-op.
 742         (s_else): Likewise.
 743         * read.c (get_line_sb): Don't look past buffer_limit.
 744         (s_include): In MRI mode, skip characters after the file name.
 745
 746 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
 747
 748         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
 749         periods in register names.
 750
 751 For older changes see ChangeLog.1.