gas/ChangeLog

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