gas/ChangeLog

   1 Wed Jan 24 22:11:03 1996  Doug Evans  <dje@charmed.cygnus.com>
   2
   3         * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
   4
   5 Mon Jan 22 09:21:36 1996  Doug Evans  <dje@charmed.cygnus.com>
   6
   7         * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
   8         #ifdef sparcv9 when choosing value.
   9         (ENV64): Delete.
  10         (md_end): Define.
  11         (sparc_md_end): Declare.
  12         * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
  13         (initial_architecture): New static local.
  14         (can_bump_v9_p): Likewise.
  15         (NO_V9): Delete all occurrences.
  16         (sparc_md_end): New function.
  17         (sparc_ip): New local v9_arg_p.  Rework fp reg number test.
  18         Don't bump architecture to v9 unless can_bump_v9_p set.
  19         (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
  20         * configure.in (sparc64 target cpu): Don't set obj_format here.
  21         (SPARC_V9): Renamed from sparcv9.
  22         (sparc64-*-elf*): Define SPARC_ARCH64.
  23         * configure: Regenerated.
  24         * acconfig.h (SPARC_V9): Renamed from sparcv9.
  25         (SPARC_ARCH64): Add.
  26         * conf.in: Regenerated.
  27         * config/vmsconf.h: Update.
  28
  29 Mon Jan 22 17:24:47 1996  James G. Smith  <jsmith@cygnus.co.uk>
  30
  31         * config/tc-mips.c (load_register): Optimise "dli" loads.
  32         (md_show_usage): add "-mcpu=vr4100" to help text.
  33
  34 Mon Jan 22 11:53:00 1996  Ian Lance Taylor  <ian@cygnus.com>
  35
  36         * symbols.c (resolve_symbol_value): If a symbol is equated to an
  37         undefined symbol, preserve the X_op of O_symbol.
  38         (S_GET_VALUE): Fix check to permit this case.
  39         * write.c (write_relocs): If a reloc is against an undefined
  40         symbol equated to another symbol, change the reloc to be against
  41         the latter symbol.
  42         * config/obj-coff.c (do_relocs_for): Likewise.
  43
  44         * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
  45         XMC_PR.
  46
  47 Mon Jan 22 10:59:48 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  48
  49         * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
  50         computer is PowerPC.
  51
  52         * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
  53
  54         * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
  55         mentioned in the eabi.
  56
  57 Thu Jan 18 17:58:19 1996  Kim Knuttila  <krk@cygnus.com>
  58
  59         * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
  60         * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
  61
  62 Mon Jan 15 17:43:42 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  63
  64         * config/tc-ppc.c (mapping): Add more relocation suffixes.
  65
  66 Sun Jan 14 21:29:36 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  67
  68         * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
  69         as a section it is ok to have unadorned -mrelocatable pointers in.
  70
  71 Sat Jan 13 11:09:08 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  72
  73         * config/tc-ppc.c (ppc_section*): Wrap these functions inside
  74         #ifdef OBJ_ELF.
  75
  76 Fri Jan 12 15:32:07 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
  77
  78         * config/obj-elf.c (obj_elf_section): Add hooks so machine
  79         dependent section attributes can be handled.
  80
  81         * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
  82         macros to add support for exclude section flag and ordered section
  83         type.
  84
  85         * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
  86         functions to add support for exclude section flag and ordered
  87         section type.
  88
  89 Fri Jan 12 12:04:00 1996  Ian Lance Taylor  <ian@cygnus.com>
  90
  91         * subsegs.c (section_symbol): Don't try to look up the section
  92         symbol in the hash table.  It should be possible to have a symbol
  93         with the same name as a section, but no connection to it.
  94
  95         * read.c (cons_worker): Only call mri_comment_end from flag_mri.
  96         From James Carlson <carlson@xylogics.com>.
  97
  98         * expr.c (operand): Skip whitespace after a close parenthesis.
  99         From James Carlson <carlson@xylogics.com>.
 100
 101 Tue Jan  2 12:43:23 1996  Jim Wilson  <wilson@chestnut.cygnus.com>
 102
 103         * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
 104         as_warn_where for relocation overflow.
 105         (parse_reg): Accept register name only if next character is
 106         not alphanumeric.
 107
 108 Sat Dec 30 23:42:51 1995  Jeffrey A Law  (law@cygnus.com)
 109
 110         * ecoff.c (ecoff_stab): Simplify.  Correctly handle sym + offset
 111         addresses for static variables.
 112
 113 Thu Dec 21 12:54:32 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 114
 115         * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
 116         and xgot give the old toc16 relocation.
 117         (md_apply_fix3): Support all GOT relocations.
 118
 119 Wed Dec 20 14:57:17 1995  Ian Lance Taylor  <ian@cygnus.com>
 120
 121         * config/tc-mips.c (load_address): Correctly handle a constant in
 122         SVR4_PIC case.  From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
 123
 124 Fri Dec 15 14:25:07 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 125
 126         * config/tc-sh.c (parse_reg): Recognize SH3 registers.
 127         (get_specific): Handle A_SSR, A_SPC and A_REG_B.
 128         (build_Mbytes): Handle REG_B.
 129
 130 Fri Dec 15 16:07:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 131
 132         * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
 133
 134 Fri Dec 15 12:11:48 1995  Raymond Jou  <rjou@mexican.cygnus.com>
 135
 136         * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
 137
 138 Thu Dec 14 15:09:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 139
 140         * config/obj-coff.c (write_object_file): Set the s_align field to
 141         the number of bytes, rather than to the power of 2.
 142
 143 Tue Dec 12 12:19:37 1995  Ian Lance Taylor  <ian@cygnus.com>
 144
 145         * Makefile.in (DISTCLEAN_HERE): New variable.
 146         (distclean): Use it.
 147         (maintainer-clean): Depend upon clean-here rather than clean,
 148         distclean, and clean-info.  Run make maintainer-clean in doc.
 149         Remove files listed in DISTCLEAN_HERE.
 150         * doc/Makefile.in (maintainer-clean realclean): Split out from
 151         distclean.  Depend upon clean-info and distclean.
 152
 153 Mon Dec 11 16:23:51 1995  Stan Shebs  <shebs@andros.cygnus.com>
 154
 155         * mac-as.r: Fix copyright and version strings.
 156         (cfrg): Use PROG_NAME instead of literal name.
 157
 158 Mon Dec 11 14:14:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 159
 160         * read.c (read_a_source_file): If tc_unrecognized_line is defined,
 161         call it.
 162         * config/tc-a29k.h (tc_unrecognized_line): Define.
 163         * config/tc-a29k.c (a29k_unrecognized_line): New function.
 164         (md_operand): Handle a29k style local dollar labels.
 165
 166 Wed Dec  6 17:52:52 1995  Ian Lance Taylor  <ian@cygnus.com>
 167
 168         * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
 169
 170 Tue Dec  5 13:26:34 1995  Ken Raeburn  <raeburn@cygnus.com>
 171
 172         * read.c (s_fill): If md_flush_pending_output is defined, call
 173         it.
 174
 175 Mon Dec  4 15:10:53 1995  Ken Raeburn  <raeburn@cygnus.com>
 176
 177         * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
 178         Treat rs_align_code like rs_align.
 179
 180 Sun Dec  3 16:46:54 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 181
 182         * config/tc-arm.c (cp_address_required_here): Set pre_inc when
 183         converting an absolute address into a PC-relative one.
 184
 185 Fri Dec  1 11:57:56 1995  Stan Shebs  <shebs@andros.cygnus.com>
 186
 187         * mpw-config.in: Don't always use te-generic.h for emulation.
 188         (powerpc-apple-macos): Use emulation te-macos.h.
 189 start-sanitize-gm
 190         (mips-gm-magic): New configuration.
 191 end-sanitize-gm
 192         * mpw-make.sed (install, install-only): Edit in Mac-specific
 193         install procedure.
 194
 195 Fri Dec  1 10:59:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 196
 197         * configure.in: Improve message about unsupported ELF targets.
 198         * configure: Rebuild.
 199
 200         * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
 201         pattern is zero.  From Manfred Hollstein.
 202
 203 Thu Nov 30 13:25:49 1995  Kim Knuttila  <krk@cygnus.com>
 204
 205         * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
 206         the various idata sections, we check the name on the .section pseudo.
 207
 208 Thu Nov 30 11:23:42 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 209
 210         * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
 211         add section's paddr to add_number; compatibility to native as and
 212         ld forbids.
 213
 214 Wed Nov 29 23:14:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 215
 216         * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
 217
 218         * hash.c (struct hash_entry): Moved here...
 219         * hash.h (struct hash_entry): ...from here.
 220
 221         * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
 222         if it's already known to be null.
 223
 224 Wed Nov 29 13:00:20 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 225
 226         * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
 227         bit relocs converted to PC relative relocs.  This turned out to
 228         add the offset from the beginning of .text twice.
 229
 230 Tue Nov 28 10:42:36 1995  Ken Raeburn  <raeburn@cygnus.com>
 231
 232         * stabs.c (s_stab_generic): In 's' case, free string from
 233         obstack.
 234
 235         * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
 236         sy_name_offset.
 237         * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
 238         Ditto.
 239
 240         * subsegs.h (segment_info_type): Make bitfields unsigned.
 241
 242         * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
 243         and move them together.  On most systems this will reduce the
 244         structure size by one word.
 245         (operatorT): Define O_max.
 246         * expr.c (expr_begin): Verify that X_op is wide enough to hold
 247         O_max.
 248
 249         * read.c (pop_insert): Print error returned by hash table
 250         insertion code.
 251
 252         * as.c (dump_statistics): Split out from main; dump some hash
 253         table stats and target-specific stats.
 254         (start_time): No longer automatic to main.
 255         (main): Set file-level start_time and call dump_statistics at
 256         exit.  Exit by calling xexit.
 257         (show_usage): Make --statistics description less specific.
 258         * subsegs.c (subsegs_print_statistics): New function.
 259         * write.c (write_print_statistics): New function.
 260         (n_fixups): New static variable.
 261         (fix_new_internal): Increment it.
 262         * read.c (read_print_statistics): New function.
 263         * read.h (read_print_statistics): Declare.
 264         * symbol.c (symbol_print_statistics): New function.
 265         * symbol.h (symbol_print_statistics): Declare.
 266         * hash.c (hash_print_statistics): New function.
 267         * hash.h (hash_print_statistics): Declare.
 268         * config/tc-i386.c (i386_print_statistics): New function.
 269         * config/tc-i386.h (i386_print_statistics): Declare.
 270         (tc_print_statistics): New macro.
 271         * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
 272         exit.
 273
 274         * hash.c (DELETED): Rewrite to use a valid but unique address.
 275         (START_POWER): Reduce to 10.
 276         (enum stat_enum): New enumerator, replacing STAT_* index macros.
 277         Add new values for counting strcmp calls.
 278         (GROW_FACTOR): New macro.
 279         (hash_grow): Use GROW_FACTOR.  Rewrite for quick returns instead
 280         of nesting blocks.
 281         (FULL_VALUE): New macro.  Use 1/4 of table size instead of 1/2.
 282         (hash_new): Use FULL_VALUE.
 283         (struct hash_control): Definition moved here.
 284         (hash_code): Don't mask to low bits.
 285         (hash_ask): Mask returned hash code here.  Check hash value before
 286         calling strcmp; count strcmp calls.
 287         * hash.h (struct hash_control): Declare, don't define, here.
 288         (HASH_STATLENGTH): Deleted.
 289         (struct hash_entry): Add field for hash code.
 290         (hash_say, hash_apply): Don't declare.
 291
 292         * hash.c (destroy): Return void.
 293         (applicatee): Ditto.
 294         (main): Fix declarations.
 295         (hash_apply): Return void.  Argument `function' returns void.  Put
 296         inside "#ifdef TEST".
 297         (hash_say): Define only if TEST is defined.
 298         * hash.h (hash_apply, hash_say): Declarations deleted.
 299
 300 Mon Nov 27 13:18:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 301
 302         * configure: Rebuild with autoconf 2.7.
 303
 304 Tue Nov 21 18:39:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 305
 306         * aclocal.m4 (AC_PROG_CC): Remove local definition.
 307         * configure: Rebuild with autoconf 2.6.
 308
 309 Mon Nov 20 17:26:00 1995  Ian Lance Taylor  <ian@cygnus.com>
 310
 311         * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
 312         (ppc_stabx): Don't increment ppc_debug_name_section_size.
 313         (ppc_bc): Likewise.
 314         (ppc_frob_file): Remove.
 315         * config/tc-ppc.h (tc_frob_file): Don't define.
 316         (ppc_frob_file): Don't declare.
 317
 318 Mon Nov 20 13:37:05 1995  Ken Raeburn  <raeburn@cygnus.com>
 319
 320         * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
 321         * config/alpha-opcode.h: Include one-operand variants of jmp and
 322         jsr.
 323
 324         * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
 325         with te-delta.h in 8.3 file systems.
 326         * configure.in: Adjusted.
 327
 328 Thu Nov 16 12:49:38 1995  Ian Lance Taylor  <ian@cygnus.com>
 329
 330         * config/tc-mips.c (s_err): Remove; just use the one in read.c.
 331
 332         * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
 333         number.
 334         * expr.c (operand): Handle MRI suffixes after unadorned 0.
 335
 336 Thu Nov 16 00:21:44 1995  Ken Raeburn  <raeburn@cygnus.com>
 337
 338         Version 2.6 released.
 339         * Makefile.in (VERSION): Updated to 2.6.
 340
 341         * config/obj-coff.c (write_object_file): Change use of md_do_align
 342         to pass a pointer rather than a fill value, to match other uses.
 343
 344 Wed Nov 15 03:52:00 1995  Ken Raeburn  <raeburn@cygnus.com>
 345
 346         * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
 347
 348         * as.c (main): Move md_end call to just after call to
 349         perform_an_assembly_pass.  Delete cpu-specific code here.
 350         * config/tc-i960.h (md_end): New macro, calls brtab_emit.
 351 start-sanitize-rce
 352         * config/tc-rce.c (md_end): Deleted.
 353         * config/tc-rce.h (md_end): New macro, calls dump_literals.
 354 end-sanitize-rce
 355         * config/tc-arm.c (md_end): Unused function deleted.
 356         * config/tc-ns32k.c (md_end): Ditto.
 357
 358         * config/tc-i386.c (i386_align_code): New function, moved here
 359         from HANDLE_ALIGN macro.
 360         * config/tc-i386.h (HANDLE_ALIGN): Call it.
 361
 362         Mon Jul 31 14:53:19 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 363
 364         * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
 365         before comparing
 366
 367         Mon May  1 10:91:49 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 368
 369         * config/tc-i386.h (md_do_align):  Make ".align n,0x90" generate
 370         multi-byte nops to avoid changing gcc.  The necessary gcc change
 371         might break old assemblers.
 372
 373         Sat Apr 22 20:53:05 1995  Alan Modra  <alan@spri.levels.unisa.edu.au>
 374
 375         * config/tc-i386.h (md_do_align, HANDLE_ALIGN):  Add macros to
 376         generate optimal multi-byte nop instructions for ".align n"
 377         ".align n,0x90", and aligns requiring more than 15 bytes of
 378         padding still generate multiple 0x90's as before.
 379
 380 Mon Nov 13 17:40:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 381
 382         * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
 383
 384 Mon Nov 13 20:39:06 1995  Stan Shebs  <shebs@andros.cygnus.com>
 385
 386         * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
 387         * configure: Update.
 388         * mpw-make.sed: Reorder commands to make sed happier.
 389         * config/te-macos.h: New file.
 390         * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
 391
 392 Sun Nov 12 21:14:56 1995  Jeffrey A Law  (law@cygnus.com)
 393
 394         * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
 395         conditional branches.
 396         (md_apply_fix): Likewise.
 397
 398 Thu Nov  9 16:14:01 1995  Ian Lance Taylor  <ian@cygnus.com>
 399
 400         * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
 401         generate a reloc which the linker will not handle correctly.  Fix
 402         overflow checking--R_IREL is 18 bits, not 17.
 403
 404 Wed Nov  8 19:59:36 1995  Ian Lance Taylor  <ian@cygnus.com>
 405
 406         * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
 407         from a PC relative reloc if TC_A29K.
 408
 409         * config/tc-a29k.c (line_separator_chars): Restore '@'.  Existing
 410         code depends upon it.
 411
 412         * config/tc-a29k.c (md_operand): Handle $float, $double, and
 413         $extend.  Based on code from Eric Freudenthal
 414         <freudenthal@nyu.edu>.
 415         * config/tc-a29k.h (LEX_DOLLAR): Define.
 416         * read.c (LEX_DOLLAR): Define if not defined.
 417         (lex_type): Use LEX_DOLLAR.
 418
 419 Wed Nov  8 16:38:14 1995  Eric Freudenthal <freudenthal@nyu.edu>
 420
 421         * configure.in (a29k-nyu-sym1): New target, just like other a29k
 422         targets.
 423
 424 Wed Nov  8 11:38:48 1995  Ian Lance Taylor  <ian@cygnus.com>
 425
 426         * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
 427
 428 Tue Nov  7 09:14:35 1995  Kim Knuttila  <krk@cygnus.com>
 429
 430         * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
 431         used only by "dlltool.c".
 432
 433 Mon Nov  6 18:51:26 1995  Ian Lance Taylor  <ian@cygnus.com>
 434
 435         * config/tc-alpha.c: Undefine inline if not __GNUC__.
 436         (md_pseudo_table): Don't define "extern".
 437
 438 Sat Nov  4 00:51:21 1995  Ian Lance Taylor  <ian@cygnus.com>
 439
 440         * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
 441
 442         * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
 443
 444 Fri Nov  3 13:02:59 1995  Ian Lance Taylor  <ian@cygnus.com>
 445
 446         * macro.c (macro_expand_body): Don't warn about == with a
 447         nonexistent parameter, in case it is in a comment field.
 448
 449         * as.c (main): On TC_A29K, call macro_init with macro_alternate
 450         set to 1.
 451         * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
 452         set, even if macro_alternate is set.
 453         (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
 454         (sub_actual): If macro_strip_at, and kind is '@', don't look up
 455         the token unless it ended in '@'.
 456         * config/tc-a29k.c (line_separator_chars): Remove '@'.
 457         * doc/c-a29k.texi: Document macro usage on A29K.
 458
 459 Thu Nov  2 23:07:57 1995  Ian Lance Taylor  <ian@cygnus.com>
 460
 461         * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
 462         signed word.
 463         (install_operand): Likewise.
 464
 465         * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
 466
 467 Wed Nov  1 15:17:02 1995  Manfred Hollstein KS/EF4A 60/1F/110 #40283  <manfred@lts.sel.alcatel.de>
 468
 469         * configure.in (m88k-motorola-sysv*): New target.
 470         * configure: Rebuild.
 471         * config/te-delta88.h: New file.
 472         * config/obj-coff.c (write_object_file): Use md_do_align if it is
 473         defined.
 474         * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
 475         (md_do_align): Define.
 476         * config/tc-m88k.c: Include "subsegs.h".
 477         (m88k_do_align): New function.
 478
 479         * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
 480         (COFF_NOLOAD_PROBLEM): Define.
 481         (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
 482
 483 Wed Nov  1 16:07:43 1995  Ken Raeburn  <raeburn@cygnus.com>
 484
 485         * config/tc-i386.c (md_assemble): For a jump instruction with
 486         non-constant target, require 7 available bytes in the current
 487         frag, not 6.
 488
 489 Tue Oct 31 15:37:16 1995  Fred Fish  <fnf@rtl.cygnus.com>
 490
 491         * config/obj-elf.h: Include bfd/elf-bfd.h rather than
 492         bfd/libelf.h.
 493
 494 Tue Oct 31 16:34:28 1995  David Mosberger-Tang  <davidm@azstarnet.com>
 495
 496         * configure.in (alpha-*-linux*): Use ecoff.
 497         * configure: Rebuild.
 498         * ecoff.c (ecoff_directive_extern): New function.
 499         (ecoff_directive_weakext): New function.
 500         (ecoff_build_symbols): Handle weak symbols.
 501         (ecoff_setup_ext): Likewise.
 502         (ecoff_frob_symbol): Warn about weak common symbols.
 503         * ecoff.h (ecoff_directive_extern): Declare.
 504         (ecoff_directive_weakext): Declare.
 505         * symbols.c (S_IS_WEAK): New function.
 506         * symbols.h (S_IS_WEAK): Declare.
 507         * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
 508         "weakext".
 509         * config/tc-mips.c (mips_pseudo_table): Remove "extern".
 510         (s_extern): Remove.
 511
 512 Tue Oct 31 13:29:08 1995  Ian Lance Taylor  <ian@cygnus.com>
 513
 514         * config/tc-ppc.c (ppc_lglobl): Do the right thing.
 515
 516         * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
 517         (ppc_eb): Likewise.  Set the storage class to C_BLOCK, not C_FCN.
 518         (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
 519         * config/obj-coff.c (coff_frob_symbol): Don't call
 520         SA_SET_SYM_ENDNDX with the current symbol; call it with the next
 521         one.  If OBJ_XCOFF, try to figure out whether the symbol is going
 522         to be dropped.
 523
 524         * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
 525         (ppc_stab_symbol): New static variable.
 526         (ppc_change_csect): Check that ppc_toc_csect is not NULL.
 527         (ppc_stabx): Set ppc_stab_symbol around call to symbol_make.  Set
 528         sy_tc.real_name to the stab string.
 529         (ppc_bc, ppc_ec): New static functions.
 530         (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
 531         do anything.
 532         (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
 533         suffix.
 534         (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
 535         entries.
 536
 537         * input-scrub.c (input_scrub_push): Reset sb_index.
 538
 539 Mon Oct 30 17:52:46 1995  Ian Lance Taylor  <ian@cygnus.com>
 540
 541         * listing.c (listing_newline): Don't create a frag in the absolute
 542         section.
 543
 544 Sat Oct 28 01:02:05 1995  Ian Lance Taylor  <ian@cygnus.com>
 545
 546         * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
 547         (ppc_csect): Move most of the code to ppc_change_csect, and call
 548         it.
 549         (ppc_change_csect): New static function, taken from ppc_csect.
 550         (ppc_section): New static function.
 551         (ppc_saw_abs): New static varable.
 552         (ppc_frob_symbol): Create aux entry for absolute symbols.  Warn if
 553         a symbol has no csect.
 554         (ppc_adjust_symtab): New function.
 555         * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
 556         (ppc_adjust_symtab): Declare if OBJ_XCOFF.
 557
 558         * write.c (write_object_file): If tc_adjust_symtab is defined,
 559         call it just before the call to obj_adjust_symtab.
 560
 561         * symbols.c (symbol_find_or_make): Change name to be const.
 562         * symbols.h (symbol_find_or_make): Update declaration.
 563
 564 Thu Oct 26 19:18:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 565
 566         * doc/as.texinfo (Align): Mention SH.
 567         * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
 568         .align value.
 569         * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
 570         (Z8000 Directives, even): Don't give numeric align value, instead
 571         explain behavior.
 572
 573 Thu Oct 26 11:45:03 1995  Richard Earnshaw (rearnsha@armltd.co.uk)
 574
 575         * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
 576         instruction.
 577
 578 Wed Oct 25 11:59:24 1995  Per Bothner  <bothner@kalessin.cygnus.com>
 579
 580         * Makefile.in (diststuff):  Also make info.
 581         (maintainer-clean realclean):  Also make clean-info.
 582
 583 Tue Oct 24 15:21:33 1995  Jeffrey A Law  (law@cygnus.com)
 584
 585         * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
 586         (pa_subspace): For ".nsubspa", always create a new subspace
 587         with the given attributes, even if one already exists with the
 588         same name.
 589
 590 Tue Oct 24 14:50:38 1995  Michael Meissner  <meissner@tiktok.cygnus.com>
 591
 592         * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
 593         TC_FORCE_RELOCATION, taking an additional section argument.  If
 594         the section of the target symbol is not the same as the current
 595         section, always force the relocation to be used.
 596         (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
 597
 598         * config/tc-ppc.c (md_pcrel_from_section): Rename from the
 599         md_pcrel_from function, taking an additional section argument.
 600         Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
 601
 602         * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
 603         older TC_FORCE_RELOCATION if not defined.
 604         (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
 605         (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
 606         md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
 607         TC_FORCE_RELOCATION.
 608
 609 Mon Oct 23 16:20:04 1995  Ken Raeburn  <raeburn@cygnus.com>
 610
 611         * input-scrub.c (as_where): Set name to null pointer if we don't
 612         have a file name.
 613         * messages.c (identify): Only print filename if non-null.
 614         (as_show_where): Ditto, for line number too.
 615         (as_warn_internal, as_bad_internal): Ditto.
 616
 617         * input-file.c (input_file_open): If the input file can't be
 618         opened, consider it an error.
 619
 620 Mon Oct 23 11:15:44 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
 621
 622         * config/tc-mips.c: Added mips_4100 control, and support for
 623         accepting the 4100 as a MIPS architecture variant (md_begin,
 624         macro_build, mips_ip, md_parse_option). Adding suitable
 625         command-line OPTIONs, and updating the help text (md_show_usage).
 626
 627 Wed Oct 18 13:20:32 1995  Ken Raeburn  <raeburn@cygnus.com>
 628
 629         * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
 630         BFD_ASSEMBLER is defined.
 631
 632         * Use one active frag and one obstack per frag chain:
 633         * frags.c (frags): Variable deleted.
 634         (frag_alloc): New function.
 635         (frag_grow, frag_more, frag_variant, frag_now_fix,
 636         frag_append_1_char): Refer to frchain_now->frch_obstack instead of
 637         frags variable.
 638         (frag_new): Ditto.  Verify that frch_last and frag_now match on
 639         entry and exit, and that old frag_now has non-zero type.  Replace
 640         "know" uses with "assert".  Use frag_alloc instead of mucking with
 641         obstack alignment.
 642         * frags.h (frags): Declaration deleted.
 643         * subsegs.h (struct frchain): Add new field frch_frag_now.
 644         * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
 645         variables.
 646         (subsegs_begin): Initialize frchains obstack.  Under gcc, don't
 647         give it any stricter alignment than frchainS structures need.  Do
 648         not initialize frags obstack.  Set frag_now to point to
 649         dummy_obstack.  Initialize absolute_frchain.
 650         (subseg_set_rest): Save and restore frag_now in frch_frag_now
 651         field of frchainS.  Don't create new frags on section switch, and
 652         use frag_alloc when creating a new frag chain.  For absolute
 653         section, set frchain_now to absolute_frchain.  Verify that
 654         frch_last and frag_now match on entry and exit.  Initialize
 655         per-chain obstack, and under gcc, set required alignment to that
 656         needed by fragS structure.
 657
 658         * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
 659
 660         * stabs.c (get_stab_string_offset): Only copy input string if a
 661         fresh copy is needed, not if the section already exists.
 662         (s_stab_generic): Cache stab section name to bypass lookups, since
 663         usually it will match.  Could be made faster still by changing the
 664         memory allocation rules.
 665         (s_xstab): Cache section name to bypass repeated string
 666         allocation.
 667
 668         * frags.c (frag_new): Deleted register declarations.
 669
 670         * listing.c (frag_now): Don't declare.
 671
 672         * as.c (chunksize): New variable.
 673         (debug_memory): New variable.
 674         (main): If debug_memory is set, reduce chunksize and
 675         _bfd_chunksize.
 676         * as.h (chunksize): Declare it.
 677         * read.c (read_begin): Use it.
 678
 679         * config/tc-alpha.c (md_shortopts): Include 'g'.
 680         (md_parse_option): Ignore it.
 681
 682         * Makefile.in (distclean): Remove Makefile and config.status from
 683         testsuite directory.
 684         (clean-here): Don't delete testsuite.  Instead, delete only the
 685         files within it that would be generated by running tests.
 686
 687         * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
 688         frag_now_fix instead of accessing obstack info directly.
 689         * config/tc-arm.c (s_ltorg): Ditto.
 690         (md_assemble): Ditto.
 691
 692         * config/tc-i386.c (md_assemble): Call frag_grow instead of
 693         obstack_room.
 694
 695 Wed Oct 18 12:22:59 1995  Ken Raeburn  <raeburn@cygnus.com>
 696
 697         * stabs.c (aout_process_stab): Insert debug symbol into symbol
 698         chain after parsing value expression, if any, to avoid separating
 699         continued .stabs lines.
 700
 701 Mon Oct 16 10:56:41 1995  Ian Lance Taylor  <ian@cygnus.com>
 702
 703         * config/tc-mips.c (mips_elf_pseudo_table): Remove.
 704         (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
 705
 706 Mon Oct 16 07:07:37 1995  Michael Meissner  <meissner@wogglebug.tiac.net>
 707
 708         * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
 709         -mcom support and PPC_OPCODE_ANY for -many.
 710         (md_parse_option): Ditto.
 711         (ppc_arch): Ditto.
 712         (md_begin): For duplicate instructions, print all duplicates
 713         before aborting.
 714
 715 Sun Oct 15 22:06:14 1995  Michael Meissner  <meissner@cygnus.com>
 716
 717         * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
 718         common mode operation.
 719         (md_show_usage): Add -mcom to usage message.
 720
 721 Fri Oct 13 13:32:45 1995  steve chamberlain  <sac@slash.cygnus.com>
 722
 723         * expr.c (op_rank): Add O_symbol_rva.
 724         * expr.h (operatorT): Add O_symbol_rva.
 725         * read.c (cons_worker): Set O_symbol_rva when necessary.
 726         * write.c (fix_new_exp): Understand O_symbol_rva.
 727
 728 Tue Oct 10 11:34:14 1995  Ian Lance Taylor  <ian@cygnus.com>
 729
 730         * config/tc-mips.c: Correct s_cons arguments.  From Michael
 731         Joosten <joost@ori.cadlab.de>.
 732
 733 Mon Oct  9 19:59:53 1995  Ian Lance Taylor  <ian@cygnus.com>
 734
 735         * config/tc-ppc.c (ppc_macro): Make count unsigned.
 736         (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
 737         (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
 738         the fix_line field.
 739         * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
 740         make non-static.  Change all users.
 741         * config/obj-coff.h (coff_n_line_nos): Declare.
 742
 743 Fri Oct  6 16:24:27 1995  Ken Raeburn  <raeburn@cygnus.com>
 744
 745         Mon Sep 25 22:49:32 1995  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
 746
 747         * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
 748
 749         * config/obj-elf.c (obj_elf_common): Convert specified byte
 750         alignment to power of two.  Set size of local bss symbol.
 751
 752         * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
 753
 754 Fri Oct  6 15:22:25 1995  Ian Lance Taylor  <ian@cygnus.com>
 755
 756         * sb.c, macro.c: Decide whether to include <string.h> or
 757         <strings.h> just as as.h does.
 758
 759 Fri Oct  6 09:55:33 1995  Doug Evans  <dje@canuck.cygnus.com>
 760
 761         * Makefile.in (site.exp): Fix setting of $srcdir.
 762
 763         * config/tc-arm.c (md_atof): Fix little-endian output.
 764         * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
 765         all coff targets.
 766
 767 Thu Oct  5 20:17:30 1995  Ken Raeburn  <raeburn@cygnus.com>
 768
 769         * doc/as.texinfo: Split out the NS32k family documentation,
 770         despite its being commented out for now.
 771         * doc/c-ns32k.texi: New file.
 772
 773         * sb.c, macro.c: Include string.h.
 774
 775         * Makefile.in (comparison): Only check *.o; we don't care if
 776         timestamps inserted by the native linker differ.
 777
 778         * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
 779         if alignment stricter than 4 bytes is requested; in that case,
 780         align to a 4-byte boundary first.
 781
 782         Thu Sep 28 19:35:27 1995  Pat Rankin  <rankin@eql.caltech.edu>
 783
 784         * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
 785         uninitialized" warning for `Max_Source_Offset'.
 786
 787 Wed Oct  4 16:17:02 1995  Kim Knuttila  <krk@cygnus.com>
 788
 789         * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
 790         qualifiers and detect errors if present.
 791         (md_assemble): Add call to parse_toc_entry. Also added some support
 792         for the [tocv] qualifier.
 793         (ppc_pe_tocd): New function to support data in the toc section.
 794
 795 Wed Oct  4 14:03:39 1995  Ian Lance Taylor  <ian@cygnus.com>
 796
 797         * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
 798         an absolute symbol.
 799
 800 Tue Oct  3 12:18:19 1995  Ian Lance Taylor  <ian@cygnus.com>
 801
 802         * config/tc-m68k.c (isword): Accept all values from -65536 to
 803         +65535, so ~VAL will not be rejected.
 804
 805         * cond.c (s_endif): Call demand_empty_rest_of_line.  In MRI mode,
 806         skip characters after the pseudo-op.
 807         (s_else): Likewise.
 808         * read.c (get_line_sb): Don't look past buffer_limit.
 809         (s_include): In MRI mode, skip characters after the file name.
 810
 811 Mon Oct  2 16:15:27 1995  Ian Lance Taylor  <ian@cygnus.com>
 812
 813         * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
 814         periods in register names.
 815
 816 For older changes see ChangeLog.1.