1 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
3 From Eric Youngdale <eric@andante.jic.com>:
4 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
5 illegal symbol version names.
6 (elf_frob_symbol): Check for external default versions.
8 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
10 From Eric Youngdale <eric@andante.jic.com>:
11 * config/obj-elf.h (struct elf_obj_sy): Define.
12 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
14 * config/obj-elf.c (obj_elf_symver): Just record the name.
15 (obj_symbol_new_hook): Initialized versioned_name field.
16 (elf_frob_symbol): If there is a versioned_name, either rename the
17 symbol, or add an alias with that name.
19 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
21 * config/tc-mn10300.c (md_relax_table): Define.
22 (md_convert_frag): Implement.
23 (md_assemble): Handle relaxable operands/instructions correctly.
24 (md_estimate_size_before_relax): Implement.
25 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
27 * config/tc-mn10200.c (md_relax_table): Fix typos.
29 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
30 relocs anymore. Tweak fx_offset for pc-relative relocs.
32 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
34 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
38 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
40 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
42 * config/tc-tic80.c (md_begin): Declare external variable
43 coff_flags and insert an F_AR32WR bit into it.
46 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
48 * read.c (equals): Add reassign parameter. Change all callers.
49 * read.h (equals): Update declaration.
51 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
53 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
54 can rely on the frag address to determine whether a frag is
57 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
59 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
60 (S_LOCAL_NAME): Likewise.
61 (FAKE_LABEL_NAME): Define unconditionally.
62 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
64 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
65 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
66 Don't define FAKE_LABEL_NAME.
67 * config/te-ic960.h: Likewise.
68 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
69 (mips_frob_file_before_adjust): Declare.
70 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
71 (mips_local_label): Remove.
73 * config/te-sco386.h: Remove; not used.
76 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
78 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
79 byte alignment rather than power-of-two alignment that is the
83 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
85 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.n
87 * gasp.c (hash_add_to_string_table): Correct misspelling in error
88 message, and add newline.
89 (process_file): Don't process assignments in the label if this is
90 a equ or assign pseudo-op.
91 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
92 and K_EQU, to match documentation.
94 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
96 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
97 to denote read-only data sections.
99 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
101 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
102 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
104 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
105 binary number if the next character is '+' or '-'.
108 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
110 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
111 (find_opcode): Match operands that can be floats.
112 (build_insn): Handle O_big (float) expressions and build
116 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
118 * configure.in (mips*-*-lnews*): New target, also make empty
119 emulation list for this target.
121 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
122 (mips_target_format): Use.
123 * te-lnews.h: New file.
126 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
128 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
129 operands with :m or :s modifiers and generate the right opcodes
133 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
135 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
136 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
138 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
140 * config/tc-m68k.c (instring): Useless local declaration of
141 crack_operand removed.
142 * expr.h (expressionS): Changed type of X_op field to operatorT if
145 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
147 Based on patches from Robert Lipe <robertl@dgii.com>:
148 * configure.in: Add i386coff and i386elf to emulation list.
149 * configure: Rebuild.
150 * as.c (i386coff, i386elf): Declare.
151 * obj.h (coff_format_ops): Declare.
152 * config/obj-coff.c (OBJ_HEADER): Define.
153 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
154 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
155 (obj_pseudo_table): Add "version".
156 (coff_pop_insert): New static function.
157 (coff_sec_sym_ok_for_reloc): New static function.
158 (no_func): New static function.
159 (coff_format_ops): New variable.
160 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
161 (obj_symbol_new_hook): Define.
162 (coff_obj_read_begin_hook): Declare.
163 (obj_read_begin_hook): Define.
164 * config/tc-i386.h (i386_target_format): Declare.
165 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
166 OUTPUT_FLAVOR when appropriate.
167 (i386_target_format): New function.
168 * Makefile.in (obj-coff.o): New target.
169 (e-i386coff.o, e-i386elf.o): New targets.
171 From Stephen Williams <steve@icarus.icarus.com>:
172 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
173 (_tc_get_bal_of_call): Don't declare.
174 (tc_get_bal_of_call): Declare as function, don't define as macro.
175 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
176 in sy_tc field, not x_balntry field.
177 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
178 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
179 field, not x_balntry field.
181 * config/obj-elf.c (obj_elf_section): Permit a .note section to
182 have the SHF_ALLOC attribute.
184 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
185 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
186 (itbl-lex.o): Depend upon itbl-parse.h.
188 * itbl-parse.y (yyerror): Change return type to int. Change to
189 use old style function declaration.
191 * Makefile.in (itbl-lex.o): Remove -Wall.
192 (itbl-parse.o): Likewise.
194 * cond.c (s_ifdef): If we should omit conditionals from listings,
196 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
197 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
198 (listing_listing): Handle EDICT_NOLIST_NEXT.
199 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
200 * listing.h (LISTING_NOCOND): Define.
201 (LISTING_SKIP_COND): Define.
202 * as.c (show_usage): Mention c as a suboption of -a.
203 (parse_args): Handle c as a suboption of -a.
204 * doc/as.texinfo: Document -alc.
207 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
209 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
212 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
214 * doc/as.texinfo: Document .symver.
216 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
218 * config/tc-d10v.c: Change pre_defined_registers to
219 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
221 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
223 * config/obj-coff.c: Fix typo in comment section.
225 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
226 an additional alignment argument.
227 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
229 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
233 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
235 * Makefile.in: Remove dependancies on itbl-cpu.h.
236 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
239 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
241 * itbl-ops.h: Include as.h.
243 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
245 * as.c: Remove -t option.
246 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
247 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
248 * config/tc-mips.h: Define HAVE_ITBL_CPU.
250 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
252 * itbl-ops.c: Don't define DEBUG.
254 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
256 * Makefile.in: Update itbl-test.c to reflect its new location.
258 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
260 * itbl-ops.c: Add test for itbl_have_entries.
261 * config/tc-mips.c: Remove test for itbl_have_entries.
262 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
264 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
266 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
267 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
268 (LEX, LEXFLAGS): Define.
269 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
271 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
273 * itbl-parse.y: Fix indentation mistakes from indent program.
274 * itbl-lex.l: Fix indentation mistakes from indent program.
275 * itbl-ops.h: Add include for ansidecl.h.
276 Add PARAMS around function arguments.
277 Add declaration for itbl_have_entries.
278 * itbl-ops.c: Add PARAMS around function arguments.
279 * Makefile.in: Add itbl build rules.
280 Add dependancies for itbl files to mips target.
281 * as.c: Add itbl support.
282 Add new option "--insttbl" for dynamically extending instruction set.
283 * as.h: Declare insttbl_file_name;
284 the name of file defining extensions to the basic instruction set
285 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
286 itbl-ops.o to extra_objects for mips configuration.
287 Add include file link from itbl-cpu.h to
288 config/itbl-${target_cpu_type}.h.
289 * config/tc-mips.c: Allow copz instructions.
290 Add notes for future additions to the itbl support.
292 (macro): Call itbl_assemble to assemble itbl instructions.
293 See if an unknown register is specified in an itbl entry.
295 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
296 * doc/internals.texi (CPU backend): Fix typo in md_section_align
299 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
300 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
302 (build_insn): Grab a frag early so we can use the address in
303 fixups. Take one's complement of BITNUM values before insertion
304 in opcode. Add code to support O_symbol operands.
305 (md_apply_fix): Replace unimplemented warning with implementation.
306 (md_pcrel_from): Ditto.
307 (tc_coff_fix2rtype): Ditto.
310 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
312 * config/tc-d30v.c (parallel_ok): New function.
313 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
315 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
316 relocation is in different section. Fixes PR11574.
318 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
320 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
321 don't set the section alignment to 2**4.
323 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
325 * config/tc-m68k.c (line_comment_chars): Add '*'.
327 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
328 (do_scrub_begin): Don't set lex['*'].
329 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
330 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
333 * configure.in: Set em=svr4 for m68k-*-sysv4*.
334 * configure: Rebuild.
335 * config/te-svr4.h: New file.
336 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
339 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
341 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
342 short conditional branch around a long unconditional branch.
344 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
346 * config/obj-coff.c (obj_coff_ln [both versions]): Call
349 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
352 * symbols.c (resolve_symbol_value): If both left and right
353 operands are undefined, warn about both of them.
355 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
357 Based on patches from Eric Youngdale <eric@andante.jic.com>:
358 * config/obj-elf.c (elf_pseudo_table): Add "symver".
359 (obj_elf_symver): New static function.
360 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
363 * write.c (relax_segment): Make type and printf format agree.
365 * read.c (get_line_sb): Don't end the line on a semicolon inside a
369 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
371 * config/tc-d30v.c, config/tc-d30v.h: New files.
373 * configure: Rebuilt.
375 * configure.in: Add case for d30v.
378 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
380 * config/tc-alpha.h (md_operand): Define with a null expansion,
381 like all the other targets.
382 * doc/internals.texi (CPU backend): Add missing word in
383 md_flush_pending_output description. Fix typo in md_convert_frag
386 * config/tc-tic80: Minor comment additions/changes.
389 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
391 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
392 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
393 * config/obj-coff.c (obj_coff_def): Use
394 tc_canonicalize_symbol_name if defined.
395 (obj_coff_tag, obj_coff_val): Likewise.
396 * expr.c (operand): Reject '~' as operator if is_name_beginner.
398 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
400 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
401 does not actually work, though:
402 * configure.in (i386-sequent-bsd*): New target.
403 * configure: Rebuild.
404 * config/tc-dynix.h: New file.
405 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
407 * read.c (do_align): Add max parameter. Change all callers.
408 Remove useless static variables.
409 (s_align): New static function. Do common portion of
410 s_align_bytes and s_align_ptwo.
411 (s_align_bytes, s_align_ptwo): Just call s_align.
412 * frags.c (frag_align): Add max parameter. Change all callers.
413 (frag_align_pattern): Likewise.
414 * frags.h (frag_align, frag_align_pattern): Update declarations.
415 * write.c (relax_segment): Limit alignment change to fr_subtype.
416 Fix some types to be addressT.
417 * config/obj-coff.c (size_section): Likewise.
418 * config/obj-ieee.c (size_section): Likewise.
419 * config/tc-d10v.h (md_do_align): Add max parameter.
420 * config/tc-i386.h (md_do_align): Likewise.
421 * config/tc-m88k.h (md_do_align): Likewise.
422 * config/tc-m88k.c (m88k_do_align): Likewise.
423 * config/tc-sh.h (md_do_align): Likewise.
424 * config/tc-sh.c (sh_do_align): Likewise.
425 * as.h: Improve comments on rs_align and rs_align_code.
426 * doc/as.texinfo: Document new alignment arguments.
427 * doc/internals.texi (Frags): Document use of fr_subtype field for
428 rs_align and rs_align_code.
430 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
432 * config/tc-mips.c: Changed opcode parsing.
434 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
436 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
437 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
438 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
439 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
440 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
441 to a location consistent with the rest of the target include files.
442 * config/tc-i386.c: Remove misleading comment.
443 * doc/internals.texi (CPU backend): Add description of function
446 * config/tc-tic80.c: Add code to insert predefined symbols into the
447 symbol table so they can be parsed by the standard expression parser.
448 Remove custom code that use to parse them.
449 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
450 to a location consistent with the rest of the target include files.
453 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
455 * as.h: GNU c provides unlink() function.
457 Unify section handling on openVMS/Alpha:
458 * config/tc-alpha.c(s_alpha_link): Remove.
459 (s_alpha_section): New function.
460 Remove case-hacking of symbols
461 Add .code_address pseudo-op.
462 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
463 (s_alpha_code_address): New function.
464 (alpha_ctors_section, alpha_dtors_section): New sections for C++
465 static constructors/destructors.
466 Add debug code for crash debugs, to be removed when traceback code
467 is added to object code.
468 (s_alpha_name): New function for .name pseudo-op.
469 (alpha_print_token): New function to print token expressions with
470 alpha specific extensions.
472 * makefile.vms: Allow compilation with current gcc snapshot.
474 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
476 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
477 (DVIPS): Set to dvips.
478 (ps, as.ps, gasp.ps): New targets.
479 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
480 and MAKEINFO env variables.
481 (internals.ps): Use DVIPS macro.
482 (clean): Remove core and backup files.
483 (distclean): Remove temporary files from building internals.
485 * doc/internals.texi (Frags): Fix typo.
486 (GAS processing): Ditto.
487 (CPU backend): Ditto.
488 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
489 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
490 * read.c: Remove ugly hack that dealt with config files not
491 correctly defining TARGET_BYTES_BIG_ENDIAN.
492 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
493 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
494 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
495 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
496 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
497 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
498 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
499 with TARGET_BYTES_BIG_ENDIAN defined to 0.
500 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
501 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
502 whether it is defined or not.
503 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
504 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
505 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
506 whether it is defined or not.
508 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
509 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
512 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
514 * write.c (write_relocs): Correct text in as_fatal error message,
515 bfd_perform_relocation -> bfd_install_relocation.
517 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
519 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
520 * read.c (LEX_TILDE): Define if not defined.
521 (lex_type): Use LEX_TILDE.
522 * expr.c (get_symbol_end): Check first char with is_name_beginner,
525 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
527 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
530 * config/tc-mips.c (mips16_extended_frag): Correct base address
531 for an extended PC relative instruction.
532 (md_convert_frag): Likewise.
534 * config/tc-mips.c (prev_nop_frag): New static variable.
535 (prev_nop_frag_holds): New static variable.
536 (prev_nop_frag_required): New static variable.
537 (prev_nop_frag_since): New static variable.
538 (append_insn): If we aren't reordering, and prev_nop_frag is not
539 NULL, and we don't need any nops, then decrease the size of
540 prev_nop_frag. Don't insert nops because of instructions in
541 noreorder sections. Remember whether the previous instructions
542 where in noreorder sections even when not reordering.
543 (mips_no_prev_insn): Add preserver parameter. Change all
544 callers. Refer prev_nop_frag variables when appropriate.
545 (mips_emit_delays): Set up prev_nop_frag.
546 (s_mipsset): Clear prev_nop_frag if reordering.
548 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
550 * config/tc-mips.c (append_insn): Remove useless code which
551 handled swapping a mips16 jump with a mips16 instruction with a
554 * config/tc-mips.c (md_parse_option): When debugging, set
555 mips_optimize to 1, not 0.
557 * config/tc-mips.c (mips16_ip): Handle an extend operand.
559 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
560 like the expression was based on `.', adjust the value of the
563 * config/tc-mips.c (append_insn): Warn about an attempt to put an
564 extended instruction in a delay slot when not reordering.
565 (md_convert_frag): Warn if an extended instruction appears in a
568 * config/tc-mips.c (mips_pseudo_table): Add "insn".
569 (s_insn): New static function.
570 * doc/c-mips.texi: Document .insn.
572 * config/tc-mips.c (md_begin): Add the general registers to the
574 (mips16_ip): First parse the expression, and then see whether it
575 came up with a register, rather than trying to first see whether
576 we are looking at a register.
579 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
581 * config/tc-tic80.c: Numerous changes and additions to flesh
582 out functions that were previously just stubs, and fix some
583 problems found using the new TIc80 testsuite cases.
586 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
588 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
589 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
591 * config/tc-mips.c (append_insn): Output jump instruction as a
592 pair of 2 byte instructions, rather than as a single 4 byte
596 * config/tc-mips.c (md_begin): Correct test of mips_5900.
597 (mips_ip): Don't check INSN_ISA for a macro.
601 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
603 * config/tc-mips.c: added r5900.
606 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
608 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
609 config/itbl-mips.h: Add copyright message and fix indentation.
611 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
613 * itbl-ops.c: New file. Add support for dynamically read
614 instruction registers, opcodes and formats. Build internal table
615 for new instructions and provide callbacks for assembler and
617 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
619 * itbl-ops.h: New file. Header file for itbl support.
620 * config/itbl-mips.h: New file. Mips specific definitions for
623 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
625 * config/tc-mn10200.c (md_assemble): If a constant operand won't
626 fit into the constant field of a relaxable operand, then it does
629 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
631 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
632 a jsr target in a different section just like a jsr to
635 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
637 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
638 against any mips16 symbols, not just externally visible ones.
639 (md_apply_fix): Corresponding change.
641 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
643 * config/tc-mips.c (mips16_ip): Accept floating point registers in
644 the operand of the exit instruction.
646 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
648 * symbols.c (resolve_symbol_value): If we leave an equated symbol
649 as O_symbol, copy over the segment.
651 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
653 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
654 fixup to be against the section symbol, adjust the value
657 * symbols.c (resolve_symbol_value): Don't change X_add_number for
659 * write.c (write_relocs): Avoid looping on equated symbols.
660 Adjust fx_offset by X_add_number for each symbol.
661 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
663 (fixup_segment): Add a loop to track down equated symbols and
664 adjust fx_offset appropriately.
666 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
668 * config/tc-mn10200.c (md_relax_table): Add entries to allow
670 (md_convert_frag): Handle jmp->bra relaxing.
671 (md_assemble): Handle jmp->bra relaxing.
672 (md_estimate_size_before_relax): Likewise.
674 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
676 * config/tc-i386.c (i386_align_code): Add comments explaining the
679 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
681 * config/tc-sparc.c (enforce_aligned_data): New static variable.
682 (sparc_cons_align): Don't do anything unless enforce_aligned_data
684 (md_longopts): Add "enforce-aligned-data".
685 (md_show_usage): Mention --enforce-aligned-data.
686 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
687 enforce-aligned-data.
689 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
691 (ppc_xcoff_cons): New static function.
693 * write.c (relax_segment): Give an error if a .space symbol is
696 * read.c (read_a_source_file): Don't handle mri_pending_align if
697 the handler is s_globl or s_ignore.
699 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
701 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
703 * config/tc-tic80.c: Many additions to previous placeholder file.
704 * config/tc-tic80.h: Ditto.
707 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
709 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
711 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
713 * config/tc-mips.c (mips_fix_adjustable): New function.
714 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
715 (mips_fix_adjustable): Declare.
717 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
718 * read.c (read_a_source_file): After doing an mri_pending_align,
719 adjust the line_label if there is one.
720 (s_space): Set mri_pending_align if an odd number of bytes were
723 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
725 * config/tc-d10v.h (md_do_align): Add this hook to call
726 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
728 * config/tc-d10v.c (find_opcode): Correctly calculate
729 branch displacement when .aligns are present.
731 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
733 * config/tc-mn10200.c (md_relax_table): Define.
734 (md_convert_frag): Implement.
735 (md_assemble): Handle relaxable operands/instructions correctly.
736 (md_estimate_size_before_relax): Implement.
737 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
739 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
741 * config/tc-mips.c (append_insn): Give an error for jumps to a
743 (md_apply_fix): Make a branch to an odd address an error rather
746 * config/tc-mips.c (md_convert_frag): If the user explicitly
747 requested an extended opcode, pass warn as true to mips16_immed.
749 * config/tc-mips.c (mips16_ip): Handle a missing expression like
750 an explicit 0, so that explicitly extended instructions work
753 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
755 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
756 symbol for a common symbol.
758 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
760 Patch presumed to have been checked in awhile ago but wasn't.
761 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
762 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
763 (relax_segment, case rs_org): Move code inside braces. Move locals
764 target,after inside too.
765 (relax_segment, case rs_machine_dependent): Guts moved to ...
766 (relax_frag): New function.
767 Call md_prepare_relax_scan if defined.
769 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
771 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
772 'p' operand specifier.
774 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
776 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
777 m68k family cpus which support long branch addressing modes.
778 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
779 md_create_long_jump): Use it.
781 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
783 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
784 the .reginfo or .MIPS.options section if configured for an
787 * config/tc-mips.c (md_begin): Don't set interlocks for
790 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
792 * read.c (read_a_source_file): Make sure the symbol ends with
793 whitespace before checking whether the next character is '='.
795 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
797 * config/tc-i386.c (sco_id): Moved from here...
798 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
799 really is an SCO ELF specific thing, not just a SCO x86 specific
803 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
805 * configure.in (tic80-*-*): Don't require 'coff'.
806 * configure: Regenerate.
809 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
811 * read.c (emit_expr): Check for overflow of a negative value
813 * write.c (fixup_segment): Likewise.
814 * config/obj-coff.c (fixup_segment): Likewise.
816 * config/tc-m68k.c (struct label_line): Define.
817 (labels, current_label): New static variables.
818 (md_assemble): Mark current_label as text, and clear it.
819 (m68k_frob_label): New function.
820 (m68k_flush_pending_output): New function.
821 (m68k_frob_symbol): New function.
822 * config/tc-m68k.h (tc_frob_label): Define.
823 (md_flush_pending_output): Define.
824 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
825 (tc_frob_coff_symbol): Likewise.
827 * read.c (read_a_source_file): When defining a macro in MRI mode,
828 don't add the symbol to the symbol table.
830 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
832 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
833 here since fixup_segment doesn't (linkrelax is set).
834 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
836 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
838 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
841 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
843 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
844 to avoid warnings with the native HP compiler.
845 (fix_new_hppa): Similarly for the r_type argument.
846 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
847 in an #if OBJ_ELF to keep gcc -Wall quiet.
848 (md_apply_fix): Always initialize "result".
850 * config/tc-mn10200.c (md_assemble): Generate relocations.
852 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
854 * config/tc-m68k.c (s_even): Adjust the alignment of the current
857 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
859 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
860 pass on the new file hook.
862 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
863 !alpha_force_relocation, as local LITERALs can be adjusted to be
864 relative to the section.
866 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
868 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
870 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
871 aligned to odd boundary.
872 (tc_frob_coff_symbol): Define.
874 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
876 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
878 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
879 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
881 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
883 (md_assemble): If the size is 'B', set fx_signed.
884 (md_apply_fix_2): Use fx_signed when checking for overflow.
886 * write.h (struct fix): Add fx_signed field.
887 * write.c (fix_new_internal): Initialize fx_no_overflow and
889 (fixup_segment): Use fx_signed when checking for overflow.
890 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
891 fx_signed when checking for overflow.
893 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
895 * NOTES, NOTES.config: Removed. These are rarely, if ever,
896 updated, and all the useful information is in doc/internals.texi.
898 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
899 * read.c (read_a_source_file): Check for conditional operators
900 before doing an MRI pending alignment.
901 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
902 (tc_conditional_pseudop): Define.
903 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
904 * doc/internals.texi (CPU backend): Describe
905 tc_conditional_pseudoop.
907 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
908 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
910 (md_begin): Check m68k_rel32_from_cmdline before setting
912 (m68k_mri_mode_change): Likewise.
913 (md_longopts): Add --disp-size-default-16 and
914 --disp-size-default-32.
915 (md_parse_option): Handle new options.
916 (md_show_usage): Mention new options.
917 * doc/c-m68k.texi (M68K-Opts): Document new options.
919 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
920 * config/tc-m68k.c (m68k_index_width_default): New static
922 (m68k_ip): Use m68k_index_width_default to set the size of a base
923 register whose size was not given.
924 (md_longopts): Add --base-size-default-16 and
925 --base-size-default-32.
926 (md_parse_option): Handle new options.
927 (md_show_usage): Mention new options.
928 * doc/c-m68k.texi (M68K-Opts): Document new options.
930 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
932 * configure.in: Recognize mips-*-linux* target.
933 * configure: Rebuild.
935 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
936 work if valueT is only 32 bits.
938 * config/tc-mips.c: Throughout, check target_big_endian rather
940 (byte_order): Remove.
941 (mips_init_after_args): Remove.
942 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
943 (mips_init_after_args): Don't declare.
944 (tc_init_after_args): Don't define.
946 * config/tc-mips.h (tc_frob_after_relocs): Define if
948 (mips_elf_final_processing): Likewise.
949 (ELF_TC_SPECIAL_SECTIONS): Likewise.
952 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
954 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
955 sld.{h,w} and the operand is relocatable, adjust the adend by
956 shifting it right one bit.
959 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
961 * read.c (read_a_source_file): Check mri_pending_align after
962 checking for a macro. From Ronald F. Guilmette
965 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
967 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
968 add segment argument. If OBJ_ELF, treat a relocation against a
969 symbol in a linkonce section like a relocation against an external
971 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
973 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
975 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
977 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
979 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
980 includes config.h instead of host.h, tc.h instead of tp.h, and
981 targ-env.h instead of target-environment.h.
982 Also, obj-format.h includes targ-cpu.h instead of
985 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
986 * configure: Rebuild with autoconf.
987 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
988 (TARGET_FORMAT): Define to "coff-tic80".
989 * config/tc-tic80.c: New file for TIc80 support.
990 * config/tc-tic80.h: New file for TIc80 support.
993 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
995 * doc/as.texinfo (M): Mention explicitly that -M changes macro
998 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
1000 * write.c (adjust_reloc_syms): If the fixup symbol has been
1001 equated to an undefined symbol, convert the fixup to being against
1002 the target symbol. Remove obsolete code handling a special case
1005 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
1007 * mpw-make.sed: Use NewFolderRecursive for installation.
1009 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1011 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
1013 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1015 * config/tc-d10v.c (md_assemble): Fix bug which caused
1016 second instruction in a line to be case sensitize. PR11312
1018 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
1020 * config/tc-mn10200.c (mn10200_insert_operand): Don't
1021 range check operands with MN10200_OPERAND_NOCHECK set.
1022 (check_operand): Likewise.
1024 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
1026 * config/tc-mips.c: Undo part of last Friday's alignment changes.
1027 (md_begin): Always align the text section to a four byte
1029 (append_insn): Remove call to record_align.
1031 * config/tc-mips.c (insn_label): Remove.
1032 (struct insn_label_list): Define.
1033 (insn_labels, free_insn_labels): New static variables.
1034 (mips_clear_insn_labels): New static function.
1035 (append_insn): Mark all mips16 text labels, and make them odd.
1036 Handle all labels after emitting a nop, not just one. Call
1037 mips_clear_insn_labels rather than just clearing insn_label.
1038 (mips_emit_delays): Add insns parameter, and use it to decide
1039 whether to mark mips16 labels. Handle all labels, not just one.
1040 Force mips16 labels to be odd. Change all callers.
1041 (mips16_immed): Don't check for an odd branch target.
1042 (md_apply_fix): Don't check mips16 mode for a branch reloc.
1043 (mips16_extended_frag): Ignore the low bit in a branch target.
1044 (md_convert_frag): Likewise.
1045 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
1046 clearing insn_label.
1047 (mips_align, mips_flush_pending_output, s_cons): Likewise.
1048 (s_float_cons, s_gpword): Likewise.
1049 (s_align): Use insn_labels rather than insn_label.
1050 (s_cons, s_float_cons, s_gpword): Likewise.
1051 (mips_frob_file_after_relocs): New function.
1052 (mips_define_label): Rewrite to add to insn_labels list.
1053 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
1054 * ecoff.c (ecoff_build_symbols): If the size of a function comes
1055 out odd, increment it.
1057 * config/tc-mips.c (append_insn): Only update prev_insn when not
1058 reordering if place is NULL.
1060 * config/tc-mips.c (mips16_ip): Check for a missing expression
1061 when using the register indirect addressing mode.
1063 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
1065 * config/tc-mn10200.c (mn10200_insert_operand): Don't
1066 check 24bit operands for overflow.
1067 (check_operand): Likewise.
1069 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
1071 * doc/as.texinfo (Section): Document how to use the .section
1072 pseudo-op for COFF and ELF.
1074 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
1076 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
1078 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
1080 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
1081 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
1082 store them. Adjust other RELAX_MIPS16 macros.
1083 (RELAX_MIPS16_DSLOT): Define.
1084 (RELAX_MIPS16_JAL_DSLOT): Define.
1085 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
1086 handling of whether previous instruction has a fixup. Set
1087 prev_insn_reloc_type.
1088 (mips_no_prev_insn): Clear prev_insn_reloc_type.
1089 (mips16_extended_frag): Use the right base address for a PC
1090 relative add or load.
1091 (md_convert_frag): Likewise. If a PC relative add or load is
1092 used, record the alignment for the section.
1094 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
1096 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
1097 linkonce section into a reloc against the section symbol.
1099 * config/tc-mips.c (mips16_macro): Remove nop instructions after
1100 branch instructions.
1102 * config/tc-mips.c (md_begin): If configured for an embedded ELF
1103 system, don't set the section alignment to 2**4.
1104 (s_change_sec): Likewise.
1105 (append_insn): Call record_alignment for the section.
1106 (md_section_align): Don't align the section size for an embedded
1109 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
1111 * write.c (adjust_reloc_syms): Make sure that symbols are
1112 resolved; expression symbols may have been skipped.
1113 * config/obj-coff.c (fixup_segment): Likewise.
1115 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1117 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
1118 BFD_RELOC_24_PLT_PCREL relocation.
1119 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
1121 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1123 * config/tc-d10v.c (write_2_short): Remove code that called
1124 parallel_ok() when the programmer specified parallel instructions.
1126 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
1128 * config/tc-mn10300.c (md_assemble): Update to handle endianness
1131 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
1132 * config/tc-mn10300.c (md_assemble): Likewise.
1134 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
1136 * config/tc-mips.c (append_insn): Make sure there is enough room
1137 in a frag after a mips16 instruction to switch it with a jump
1140 * config/tc-mips.c (mips16_extended_frag): Give an error for an
1141 attempt to use a non absolute symbol in an extending frag.
1143 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
1145 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
1146 * config/tc-mn10200.h: Likewise.
1148 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
1150 * app.c (do_scrub_chars): At the end of a C comment, pass space to
1151 UNGET rather than PUT. Set old_state before setting state to -2.
1153 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
1154 when extending because the value is exactly maxtiny + 1.
1156 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
1157 arguments, and store them. Adjust other RELAX_MIPS16 macros.
1158 (RELAX_MIPS16_USER_SMALL): Define.
1159 (RELAX_MIPS16_USER_EXT): Define.
1160 (mips16_small, mips16_ext): New static variables.
1161 (append_insn): Pass mips16_small and mips16_ext to
1162 RELAX_MIPS16_ENCODE.
1163 (mips16_ip): Set mips16_small and mips16_ext.
1164 (mips16_immed): Don't check mips16_autoextend.
1165 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
1167 * write.c (write_relocs): Print an error for an out of range
1168 fixup, rather than calling abort.
1170 * as.c (main): Unlink the output file if there are errors while
1171 generating the fixups.
1173 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
1175 * config/tc-mips.c (mips16_extended_frag): Don't call
1177 (md_convert_frag): Call resolve_symbol_value before calling
1178 S_GET_VALUE, and don't add in the frag address.
1180 * config/tc-mips.c (mips16_immed): Add file and line parameters,
1181 and use them when reporting errors. Change all callers.
1183 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
1185 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
1186 Remove '$' prefixing for registers.
1188 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
1190 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
1191 is initialized before using it.
1192 (d10v_cleanup): No longer uses its argument, so make it void.
1194 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1196 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
1198 * write.c (fixup_segment): Don't discard the symbol for a PC
1199 relative fixup to an absolute symbol.
1201 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1203 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
1204 with multiple sections.
1206 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
1208 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
1209 no-mips-16 to no-mips16.
1210 (s_mipsset): Accept .set mips16 and .set nomips16.
1212 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1214 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
1215 argument, and check for +/- constant following the suffix, folding
1216 it into the expression.
1217 (ppc_elf_cons): Change ppc_elf_suffix calls.
1218 (md_assemble): Ditto.
1219 (shlib): Replace boolean mrelocatable with enumeration shlib.
1220 (md_parse_option): Discriminate between PIC style shared libraries
1222 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
1225 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1227 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
1228 change the comment characters.
1230 * config/tc-ppc.c (comment_chars): Delete in favor of
1232 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
1234 (ppc_comment_chars): Select appropriate comment chars by default.
1235 (msolaris): New flag for -m{,no-}solaris.
1236 (md_parse_option): Recognize -K pic. Add support for
1238 (md_show_usage): Update.
1239 (md_begin): Do not set ELF flags if Solaris.
1240 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
1241 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
1243 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
1245 * as.c (main): Correct handling of flag_always_generate_output.
1247 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
1249 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
1250 fx_offset, not fx_addnumber.
1252 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
1255 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
1257 * config/tc-i386.c: Correct misspelling: balenced to balanced.
1259 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
1261 * config/tc-mips.c (md_section_align): Check for an alignment of
1262 4, not an alignment of 16. Corrects August 7 patch.
1264 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
1266 * configure, conf.in: Rebuild with autoconf 2.12.
1268 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
1269 alignment is specified.
1271 Add support for mips16 (16 bit MIPS implementation):
1272 * config/tc-mips.c: Extensive additions for mips16 support, not
1274 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
1275 (insn_uses_reg): Change last parameter to an enum.
1276 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
1277 (md_relax_frag): Define as mips_relax_frag.
1278 (mips_relax_frag): Declare.
1279 (struct mips_cl_insn): Add use_extend and extend fields.
1280 (tc_fix_adjustable): Define.
1281 * config/obj-elf.h (S_GET_OTHER): Define.
1282 (S_SET_OTHER): Define.
1284 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
1286 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
1287 o and p operand specifiers.
1289 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
1291 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
1292 (relax_segment, case rs_org): Move code inside braces. Move locals
1293 target,after inside too.
1294 (relax_segment, case rs_machine_dependent): Guts moved to ...
1295 (relax_frag): New function.
1296 Call md_prepare_relax_scan if defined.
1297 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
1300 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
1302 * config/tc-mn10300.c (address_registers): Use '$' as register
1303 prefix instead of '%'.
1304 (data_registers, other_registers, md_assemble): Likewise.
1306 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
1307 (data_registers, other_registers, md_assemble): Likewise.
1309 * config/tc-mn10300.c (md_assemble): Correctly determine the
1310 correct location and type for each relocation.
1311 (md_pcrel_from): Simplify.
1313 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
1315 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
1316 converted into branch around branch.
1318 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
1320 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
1321 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
1323 * config/tc-mn10300.c (md_begin): Set linkrelax.
1324 (md_assemble): Create fixups as needed.
1325 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
1327 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1329 * config/tc-d10v.c (parallel_ok): When automatically converting
1330 serial ops to parallel, do not consider a branch as the first
1333 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
1335 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
1337 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
1339 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
1341 (check_operand): Likewise.
1343 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1345 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1347 (write_2_short): Call parallel_ok to check whether two short
1348 instructions the user requested execute in parallel, can be
1351 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1353 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1354 allow a branch and link in parallel with an exe instruction.
1356 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1358 * doc/c-d10v.texi: Add info on @word modifier.
1360 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1362 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1363 operands are assumed to be 32bits. Use "bits" field to hold the
1364 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1365 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1368 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1369 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1371 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1372 MN10300_OPERAND_SPLIT.
1374 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1376 * config/tc-mn10300.c (md_assemble): Insert operands into
1377 the extension part of the instruction if necessary.
1378 (mn10300_insert_operand): Accept pointer to extension word
1379 argument. Make insn a pointer argument too. Return type
1380 is now void. All callers changed.
1382 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1384 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1385 repeated register operands.
1387 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1389 * doc/as.texinfo: Added section on reporting bugs.
1391 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1392 alpha_macro emit field to expect a const argument, and change the
1393 arg field to be const. Fix some spacing to follow the GNU
1396 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1398 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1399 (pca56) and 21264 (ev6) cpus.
1400 (md_apply_fix): Private relocation types are now negative.
1401 (alpha_force_relocation): Likewise.
1402 (tc_gen_reloc): Likewise.
1403 (emit_insn): Likewise.
1404 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1405 (emit_stX): Likewise.
1406 (emit_sextX): Likewise.
1408 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1410 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1411 a symbol found in a reloc.
1413 * symbols.c (resolve_symbol_value): Improve the error message if
1414 an undefined symbol is used in an expression.
1416 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1418 * doc/internals.texi: Rewrite, and add a lot of documentation.
1419 * doc/Makefile.in (internals.info): New target.
1422 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1424 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1425 against weak symbols.
1427 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1429 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1432 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1433 fixup at the right address within the frag.
1435 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1436 to an absolute value, instead increment it as needed.
1438 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1439 * config/tc-v850.c: Fix some indention problems.
1440 (md_relax_table): Define for D9->D99 branch displacement
1442 (md_convert_frag): Do something useful instead of aborting.
1443 (md_estimate_size_before_relax): Likewise.
1444 (md_assemble): Note if the matching instruction has a relaxable
1445 operand. If it does, allocate frag with frag_var and don't
1449 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1451 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1452 write out any buffered instructions when a ".end" is found.
1454 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1456 * read.c (read_a_source_file): New hook md_cleanup().
1458 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1460 * write.c (fix_new_exp): Use make_expr_symbol to build an
1461 expression symbol for a complex fixup.
1464 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1466 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1467 hacks to improve parsing of complex hi, lo, zda, etc
1469 (md_assemble): Don't demand and eat a trailing ')' after finding
1470 a v850 relocation prefix. Sign extend the constant in a
1471 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1473 (parse_cons_expression_v850): Don't eat a trailing ')' after
1474 finding a v850 relocation prefix.
1476 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1477 (TC_CONS_FIX_NEW): Likewise.
1478 * config/tc-v850.c (parse_cons_expression_v850): New function.
1479 (cons_fix_new_v850): Likewise.
1481 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1484 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1486 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1487 for an unknown relocation type.
1490 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1492 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1495 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1497 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1498 differently for movea & sst/sld insns.
1501 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1503 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1506 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1508 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1509 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1510 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1511 frob_file_after_relocs field.
1512 * config/obj-elf.c (elf_format_ops): Likewise.
1513 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1514 including obj-elf.h.
1516 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1518 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1519 specially if not ELF.
1520 (md_apply_fix): Handle BFD_RELOC_64.
1521 (tc_gen_reloc): Handle BFD_RELOC_64.
1523 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1524 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1527 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1528 Don't check S_GET_OTHER.
1530 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1532 * config/tc-mips.c (mips_ip): Accept an odd floating point
1533 register with l.s or s.s.
1535 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1537 (obj_aout_type): New static function.
1539 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1541 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1544 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1546 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1547 and sdaoff expressions.
1549 * write.c (fixup_segment): Don't add symbol value to addend if
1550 TC_V850 and OBJ_ELF.
1551 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1554 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1555 (md_pcrel_from_section): Likewise.
1556 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1558 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1560 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1561 (md_pcrel_from_section): New function.
1562 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1565 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1567 * config/tc-mips.c (load_register): Add cast to offsetT when using
1570 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1572 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1573 (elf_frob_file_after_relocs): ... here. New function.
1574 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1575 * write.c (write_object_file): Call *frob_after_relocs after the
1576 call to write_relocs.
1578 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1580 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1581 symbol, as this messes up linking. Instead, expand the recursive call
1582 inline and change up the appropriate bits to get the 0x8000 offset
1583 in the reloc addend.
1585 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1587 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1588 two symbols in the same segment to be adjusted.
1590 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1591 * configure: Rebuild.
1593 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1595 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1597 (ppc_elf_validate_fix): Ditto.
1598 (md_assemble): Ditto.
1600 (ppc_pe_section): Ditto.
1601 (ppc_frob_symbol): Ditto.
1603 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1605 * config/mn10300.c (md_assemble): Pass an extra shift count
1606 to mn10300_insert_operand based on the opcode format.
1607 (mn10300_insert_operand): Accept and use extra shift count
1610 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1611 formats rather than hard-coded constants.
1613 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1614 are 7 bytes long. Write out instructions in big-endian format.
1616 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1618 * config/tc-mn10300.c (md_assemble): Tweak further so
1619 that all instructions are parsed correctly.
1621 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1623 * as.h: Include libiberty.h.
1624 (xmalloc, xrealloc): Don't declare.
1625 * as.c: Don't include libiberty.h.
1626 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1627 * config/tc-mips.c: Likewise.
1628 * messages.c: Likewise.
1629 (xstrerror): Don't declare.
1630 * xmalloc.c: Remove.
1632 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1634 * config/tc-mn10300.h (pre_defined_registers) Remove.
1635 (system_registers, cc_names): Likewise.
1636 (address_registers, data_registers, other_registers): New register
1638 (register_name, system_register_name, cc_name): Remove.
1639 (mn10300_reloc_prefix): Likewise.
1640 (data_register_name): New function.
1641 (address_register_name, other_register_name): Likewise.
1642 (md_assemble): Rough cut at parsing operands. Remove lots of
1644 (md_apply_fix3): Disable for now.
1646 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1648 * config/tc-m68k.c (select_control_regs): New function, extracted
1649 out of m68k_init_after_args.
1650 (m68k_init_after_args): Use it.
1651 (mri_chip): Use it here as well to update set of allowed control
1654 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1656 * config/obj-elf.c (elf_begin): New function.
1657 (obj_elf_section): Add the section symbol to the symbol table.
1658 * config/obj-elf.h (obj_begin): Define.
1659 (elf_begin): Declare.
1660 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1663 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1665 * config/obj-coff.c (fixup_segment): Subtract the section address
1666 from a PC relative reloc if TC_M68K.
1668 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1670 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1671 .uaxword available even if not OBJ_ELF.
1672 (md_atof): Remove unused local variable wordP.
1674 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1676 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1677 for Matsushita MN10x00 support.
1678 * configure.in: Recognize mn10x00-*-*
1679 * configure: Rebuilt.
1681 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1683 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1684 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1685 (load_expression): track clobbering of base reg before jmp/jsr.
1686 (s_alpha_file): pass case_hack flags and source filename via
1687 symbol table to bfd.
1688 * tc-alpha.h (TC_CONS_FIX_NEW): define
1690 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1692 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1693 * configure: Rebuild.
1695 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1697 * read.c (s_macro): Warn if a macro has the same name as a
1699 (s_space): In m68k MRI mode, align to a word boundary.
1700 * macro.c (define_macro): Add namep parameter. Change all
1702 * macro.h (define_macro): Update declaration.
1704 * as.c (show_usage): Print bug report address.
1705 (parse_args): Change version printing to match current GNU
1707 * gasp.c (show_usage): Print bug report address.
1708 (main): Change version printing to match current GNU standards.
1710 * config/tc-m68k.c (init_table): Correct access control unit
1711 register numbers. From Ken Rose <rose@netcom.com>.
1713 * config/tc-alpha.c: Add some static function prototypes.
1714 (alpha_macros): Move to top of file. Make static.
1715 (alpha_num_macros): Move to top of file.
1718 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1720 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1724 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1726 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1727 and just call sprintf_vma.
1729 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1731 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1733 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1735 * read.c (float_cons): Call md_flush_pending_output if it is
1738 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1740 * config/tc-d10v.c (md_operand): Created. Allows operands to
1742 * config/tc-d10v.h (md_operand): Undefined.
1744 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1746 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1747 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1749 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1751 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1752 reloc for the i960 for a reloc in the same section. This undoes
1753 one of the two changes made Aug 19.
1755 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1757 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1758 symbols to the position of the debugging information.
1760 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1762 * expr.c (expr): Always use unsigned right shifts for >>.
1764 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1766 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1767 slots when processing BL fixups.
1769 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1770 on the first half of the instruction.
1772 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1774 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1775 stabs expression, rather than giving an error.
1777 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1780 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1782 * config/tc-mips.c (append_insn): Fill in the value for a constant
1783 jump, rather than creating a reloc.
1785 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1787 * config/tc-mips.c (append_insn): Don't swap an instruction which
1788 sets a condition code with an instruction which uses a condition
1790 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1793 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1794 (mips_ip): Give a better error message if the ISA level is wrong.
1795 (md_parse_option): Recognize -mcpu=[v][r]5000.
1797 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1799 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1801 (load_register): Ensure hi32 bits are not lost during lo32bit
1802 processing. Fix shift offset that was overflowing into the next
1803 instruction field. Add code to generate shorter sequences for
1804 constants with a single contiguous seqeuence of ones.
1806 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1808 * config/tc-d10v.c (d10v_dot_word): New function to support
1809 "@word" with the word pseudo-op.
1810 (md_apply_fix3): Cleanup and changes to support correct sizes
1811 for 16 and 18-bit relocs.
1813 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1815 * configure.in (sparc-*-aout): Set `em'.
1816 * configure: Regenerated.
1817 * config/te-sparcaout.h: New file.
1818 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1819 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1820 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1821 (SPECIAL_CASE_{SETSW,SETX}): Define.
1822 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1823 (md_begin): Delete setting of `target_big_endian'.
1824 (output_insn): New function.
1825 (md_assemble): Rewrite. Add `setx' support.
1826 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1828 (md_atof): Add little endian support.
1829 (md_number_to_chars): Likewise.
1830 (md_apply_fix): Likewise.
1831 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1832 (md_parse_option): Likewise.
1833 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1835 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1837 * ecoff.c (ecoff_new_file): New function.
1838 * ecoff.h (ecoff_new_file): Declare.
1839 * config/obj-ecoff.h (obj_app_file): Define.
1841 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1843 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1844 symbol by 32k so that our 16-bit signed offset can address the
1845 entire chunk. Reported by <matt@lkg.dec.com>.
1847 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1849 * config/tc-mips.c (load_register): Remove unused variable tmp.
1851 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1853 * config/tc-mips.c (load_register): Remove unnecessary code that
1854 was causing the high 32bits of 64bit constants to be lost.
1856 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1858 * config/tc-d10v.c: Added changes to support function
1859 pointers and "@word" syntax.
1862 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1864 * config/tc-v850.c: Remove commented out and #if 0'd code.
1865 (v850_reloc_prefix): Provide prototype.
1866 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1868 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1869 (md_assemble): Add default to case statement.
1871 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1873 * config/tc-v850.c (md_assemble): Compute size of the instrction
1876 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1879 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1881 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1882 routines to fetch/store the updated instruction from/to memory.
1883 (v850_insert_operand): If the operand has a specialized insert
1886 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1888 * config/tc-v850.c (reg_name_search): Align calling convention to
1889 be like identical function found in tc-ppc.c.
1890 (get_reloc): Removed.
1891 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1892 (md_assemble): emit fixups.
1893 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1895 (md_apply_fix3): handle fixups/relocs.
1896 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1899 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1902 * configure.in (sh-*-elf*): New target.
1903 * config/tc-sh.h (TARGET_ARCH): Define.
1904 (WORKING_DOT_WORD): Define.
1905 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1906 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1907 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1908 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1909 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1910 (SUB_SEGMENT_ALIGN): Likewise.
1911 (RELOC_32): Don't define.
1912 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1913 (target_big_endian): Declare if OBJ_ELF.
1914 (TARGET_FORMAT): Define if OBJ_ELF.
1915 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1917 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1918 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1919 (struct sh_count_relocs): Define.
1920 (sh_count_relocs): New static function, broken out of
1921 sh_frob_file. Add BFD_ASSEMBLER code.
1922 (sh_frob_section): Likewise.
1923 (sh_frob_file): Call sh_frob_section.
1924 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1925 call section_symbol rather than seg_info (seg)->dot.
1926 (md_section_align): Add OBJ_ELF version.
1927 (SWITCH_TABLE_CONS): Define.
1928 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1929 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1930 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1932 (struct reloc_map): Define if not BFD_ASSEMBLER.
1933 (coff_reloc_map): Likewise.
1934 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1935 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1936 * write.c (write_relocs): Ifdef out fx_where test which triggers
1937 inappropriately for SH ELF.
1938 (write_object_file): Call tc_frob_file_before_adjust and
1939 obj_frob_file_before_adjust if they are defined.
1941 * write.c (write_object_file): Use BFD_RELOC_16, not
1942 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1944 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1947 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1949 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1950 branch sizes in across sections.
1953 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1955 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1958 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1960 * config/tc-v850.c (md_begin): Deal with end of opcode
1964 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1966 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1967 the wrong opcode for cases like st2w where there are many forms
1968 of the same instruction.
1970 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1972 * expr.c (operand): If md_parse_name is defined, call it before
1973 calling symbol_find_or_make.
1974 * config/tc-ppc.h (md_parse_name): Define.
1975 (ppc_parse_name): Declare.
1976 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1978 (register_name): Update call to reg_name_search.
1979 (cr_operand): New static variable.
1980 (cr_names): New static const array.
1981 (ppc_parse_name): New function.
1982 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1983 cr_operand before calling expression.
1985 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1987 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1988 hppa_gen_reloc_type call.
1990 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1992 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1993 on addresses. Improved error messages.
1994 * doc/c-d10v.texi: Added docs for register pairs.
1996 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1998 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
2001 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
2003 * ecoff.c (init_file): Initialize fMerge to 1.
2004 (add_file): Restore old file merging code, but only merge files if
2006 (ecoff_directive_loc): Clear fMerge field of current file.
2007 (ecoff_generate_asm_lineno): Likewise.
2009 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2011 * doc/c-d10v.texi: Fix typo.
2014 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
2016 * config/tc-v850.c (md_assemble): Correct bit masking for
2017 hi and lo expressions.
2019 * config/tc-v850.c (md_assemble): Rough cut at demanding
2020 "ep" or "r30" in sst and sld instructions.
2021 (md_apply_fix3): Don't abort. Just warn that we don't
2024 * config/tc-v850.c (CC_NAME_CNT): Define.
2025 (cc_name): New function.
2026 (md_assemble): Handle V850_OPERAND_CC correctly.
2028 * config/tc-v850.c (md_assemble): Don't forget to initialize
2031 * config/tc-v850.c (reg_name_search): Generalize to search
2032 any given register table.
2033 (register_name): Pass appropriate table and size to reg_name_search.
2034 (system_register_name): New function.
2035 (SYSREG_NAME_CNT): Define.
2036 (md_assemble): Handle operands which are system registers.
2038 * config/tc-v850.c (md_assemble): If we find a register, but the
2039 opcode doesn't want a register, then we don't have a match.
2040 (md_assemble): Get size of the instruction from the opcode table.
2043 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
2045 * configure.in: Set and substitute HLDENV.
2046 * configure: Rebuild.
2047 * Makefile.in (HLDENV): New variable.
2048 (as.new): Use $(HLDENV).
2050 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
2051 if an array dimension is not known.
2053 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2055 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
2056 * doc/c-d10v.texi: Cleanup.
2059 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
2061 * config/tc-v850.c: New file.
2062 * config/tc-v850.h: New file.
2063 * configure (v850-*-elf): New target.
2064 * configure.in (v850-*-elf): New target.
2067 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2069 * doc/c-d10v.texi: New file.
2070 * doc/all.texi: Added D10V stuff.
2071 * doc/as.texinfo: Added D10V stuff.
2073 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2075 * config/tc-d10v.c: All references to defined symbols should
2076 now use the optimal instruction. .float and .double now work.
2078 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
2080 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
2081 section address for the i960 as is done for the i386.
2083 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
2085 * mpw-config.in: Add wildcards for config matching, add mips-*-*
2086 case, forward-include bfd/elf-bfd.h.
2088 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2090 * config/tc-d10v.c: Add additional information to the opcode
2091 table to help determinine which instructions can be done
2094 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
2096 * config/tc-arm.c: Major changes to add Thumb support, with lots
2097 of change input from <rearnsha@armltd.co.uk>.
2098 Reverted to INSN_SIZE macro, rather than insn_size variable.
2099 (insns): Added ARM "bx" instruction support.
2100 (tinsns): Added Thumb instruction definition structure.
2101 (arm_tops_hsh): Added hash structure for Thumb opcodes.
2102 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
2103 (opcode_select,s_arm,s_thumb,s_code): Added.
2104 (decode_shift): Allow upper-case RRX.
2105 (do_ldst): Simpler halfword support.
2106 (do_ldmstm): Improved.
2107 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
2108 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
2109 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
2110 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
2111 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
2113 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
2114 (md_parse_option): Add support for -mthumb.
2115 (md_show_usage): Updated to reflect new command line option.
2116 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
2117 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
2118 fragment information to be held.
2120 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
2122 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
2123 non-null, but is a constant.
2124 (fix_new_arm): Call make_expr_symbol to make the expression symbol
2125 so that error reporting will work correctly.
2127 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
2129 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
2130 against weak symbols.
2132 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
2134 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
2135 (ppc_force_relocation): Declare if OBJ_XCOFF.
2136 * config/tc-ppc.c (ppc_force_relocation): New function if
2139 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
2141 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
2143 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2145 * config/tc-d10v.c: Fix problem with relocs.
2147 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
2149 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
2150 with nops if not in data_section or bss_section.
2152 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
2154 Add support for openVMS/Alpha.
2155 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
2156 * config/obj-evax.c: New file.
2157 * config/obj-evax.h: New file.
2158 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
2160 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
2161 defined. Add case for bfd_target_evax_flavour.
2162 * config/vms-a-conf.h: New file.
2163 * conf-a-gas.com: New file.
2164 * configure.in: Add target alpha-*-*vms*.
2165 * configure: Rebuild.
2166 * makefile.vms: New file.
2167 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
2168 Don't call ffs on openVMS/Alpha.
2170 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
2172 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
2173 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
2175 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
2176 (NEED_DECLARATION_SBRK): New macro.
2177 * configure, conf.in: Rebuild.
2178 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
2179 (strstr): Declare if NEED_DECLARATION_STRSTR.
2180 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
2182 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
2184 * symbols.c (resolve_symbol_value): Handle addition or subtraction
2185 by a constant before entering the main switch. Reject attempts to
2186 apply an arithmetic function to non-absolute symbols, except for
2187 the special case of subtraction of two symbols in the same
2190 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
2191 not to more than a 16 byte boundary.
2193 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
2194 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
2195 (tc_gen_reloc): If out of memory call as_fatal rather than
2196 assert. If no howto found, call as_bad_where rather than
2197 as_fatal. Change the error message slightly. Set howto to a
2198 non-NULL value in order to keep going.
2200 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2202 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
2204 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
2206 * config/tc-h8300.c (get_specific): New operand "size" derived
2207 from ".b", ".w" and ".l" extensions. All callers changed. If
2208 the base instruction has no operands, then use the size to
2209 determine which specific instruction to use.
2211 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2213 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
2215 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
2217 * config/tc-mips.c (md_section_align): Don't change addr if
2220 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
2222 * config/tc-hppa.c: Revert yesterday's changes.
2224 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2226 * config/tc-d10v.c: Disable range checking on 16-bit values.
2228 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
2230 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
2231 not just the ones that don't match.
2233 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2235 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
2237 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
2239 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
2240 pre-cursor to adding Thumb support. Also added cpu_variant flag
2241 information to each of the asm_flg structures.
2242 (md_parse_option): Updated ARM7 parsing to allow 't' for
2243 thumb/halfword support, aswell as 'm' for long multiply.
2244 (md_show_usage): Updated help message.
2245 (md_assemble): Check that instruction flags are applicated to the
2246 current cpu variant.
2247 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
2248 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
2249 signextension instructions.
2250 (do_ldst): Generate halfword and signextension variants if
2251 mnemonic flags match.
2252 (ldst_extend): Do not allow shifts in the offset field of halfword
2253 or signextension instructions.
2254 (validate_offset_imm): Provide check on halfword and signextension
2256 (add_to_lit_pool): Merge identical literal pool values.
2258 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
2260 * config/tc-hppa.c (selector_table): Add 'E' selector.
2261 (cons_fix_new_hppa): Don't coke on e_esel.
2262 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
2263 to help generate exception handling tables.
2264 (md_apply_fix): Don't try to apply fixups with an e_esel
2266 (hppa_fix_adjustable): Fixups with e_esel selectors
2269 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
2271 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
2274 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2276 * config/tc-d10v.c: Added lots of error checking. Added hacks
2277 to support accumulator shifts.
2279 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
2281 * symbols.c (S_SET_EXTERNAL): Let .weak override.
2282 (S_CLEAR_EXTERNAL): Likewise.
2283 (S_SET_WEAK): Remove error; just let .weak override.
2285 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2287 * config/tc-d10v.c (md_assemble): Now handles multiline
2290 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2292 * config/tc-d10v.c: Fix packaging bug. Added range checking.
2293 Added kludge for divs instruction. Fixed minor problem with
2294 multiple text sections.
2295 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2297 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2299 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
2300 addresses to be right-shifted by 2.
2302 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2304 * config/tc-d10v.c: Many changes to get relocs working.
2305 (register_name): No longer creates a symbol for register names.
2306 (pre_defined_registers): moved to opcodes/d10v-opc.c.
2307 (d10v_insert_operand): Now works correctly for either container.
2308 * config/tc-d10v.h (d10v_cleanup): Declare.
2310 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
2312 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
2313 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
2315 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
2317 * tc-alpha.c: Patches to track current minimum alignment to reduce
2318 the number of fragments created with frag_align.
2319 (alpha_current_align): New static variable.
2320 (s_alpha_text): Reset alignment to 0.
2321 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2322 (s_alpha_stringer, s_alpha_space): New functions.
2323 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2324 (alpha_cons_align): New function to replace both of them.
2325 (emit_insn): Only align if alpha_current_align is less than 2;
2326 reset alpha_current_align to 2.
2327 (s_alpha_gprel32): Likewise.
2328 (s_alpha_section): New function. Basically duplicate the other
2329 alpha section change hooks. Only define for ELF.
2330 (s_alpha_float_cons): Simplify alignment handling.
2331 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2332 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2333 Don't define the s_alpha_cons pseudo-ops. Do define
2334 s_alpha_stringer and s_alpha_space pseudo-ops.
2335 (alpha_align): Skip if less than current default alignment. Set
2337 * tc-alpha.h (md_flush_pending_output): Remove.
2338 (md_cons_align): Add.
2340 * tc-alpha.c: Add oodles of function description comments.
2341 (md_bignum_to_chars): Remove; there are no callers.
2342 (md_show_usage): Mention some more variants.
2344 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2346 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2347 * configure.in (sparc-*-sysv4*): New target.
2348 * configure: Rebuild.
2350 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2351 uaxword to use s_uacons.
2352 (sparc_no_align_cons): New static variable.
2353 (s_uacons): New static function.
2354 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2357 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2359 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2360 5 with regard to shared libraries.
2361 * configure: Rebuild.
2363 * config/tc-m68k.c (m68k_ip): Use the correct length when
2364 allocating space for the unsupported architecture error message.
2366 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2368 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2370 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2372 * config/tc-d10v.c: New file.
2373 * config/tc-d10v.h: New file.
2374 * configure (d10v-*-elf): New target.
2375 * configure.in (d10v-*-elf): New target.
2377 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2379 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2381 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2383 * config/tc-alpha.c (alpha_align): Change fill parameter
2384 to a pointer. Take NULL as 0 or nop depending on section. Change
2386 (s_alpha_align): Rename local variables.
2388 * doc/as.texinfo (.align): Document action of omitted
2391 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2393 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2394 when an unsupported PC relative reloc is seen, rather than calling
2397 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2398 Instead, check state when '#' comment is seen.
2400 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2402 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2404 (tc_gen_reloc): If fixup was changed to be PC relative, change
2405 reloc type accordingly. Use name of reloc in error message.
2407 * as.h: Don't define const or volatile.
2408 * flonum.h: Don't define const.
2410 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2411 if fx_pcrel is set. Correct setting the addend case in the
2412 OBJ_ELF case (from Andreas Schwab
2413 <schwab@issan.informatik.uni-dortmund.de>).
2414 (md_show_usage): Correct -mfc5200 to -m5200.
2416 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2418 * doc/c-m68k.texi: Document -m5200 flag.
2419 * doc/as.texinfo: Likewise.
2421 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2424 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2426 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2427 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2429 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2431 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2433 * Released binutils 2.7.
2435 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2437 * config/tc-mips.c (mips_ip): Only perform range check when
2438 dealing with O_constant expressions.
2440 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2442 * m68k-parse.h (m68k_register): Add new coldfile control
2445 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2446 array of control registers for the coldfire.
2447 (cpu_of_arch): Added mcf5200.
2448 (archs): Added mcf5200.
2449 (init_table): Add new control registers.
2450 (m68k_ip): Added support for new control registers.
2451 (m68k_init_after_args): Likewise.
2453 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2455 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2457 * read.h (is_it_end_of_statement): Declare.
2458 * read.c (is_it_end_of_statement): Remove declaration.
2460 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2462 (md_assemble): Fix handling of @l with an unsigned constant. Add
2463 default case to reloc switch.
2465 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2467 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2468 * ecoff.c (last_lineno): New static variable.
2469 (add_procedure): Set last_lineno.
2470 (ecoff_directive_loc): Likewise.
2471 (ecoff_generate_asm_lineno): Likewise.
2472 (ecoff_fix_loc): New function.
2473 * ecoff.h (ecoff_fix_loc): Declare.
2474 * config/tc-mips.c (append_insn): When inserting nops, and using
2475 ECOFF debugging, call ecoff_fix_loc.
2477 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2479 * config/tc-h8300.c (build_bytes): If an operand type is
2480 marked as SRC_IN_DST retrieve it from the "destination" op.
2482 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2484 * configure.in (arm-*-riscix*): Set emulation to riscix.
2485 * configure: Rebuild.
2486 * config/te-riscix.h: New file to define TE_RISCIX.
2488 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2490 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2492 * Makefile.in (config.status): Just run config.status as other
2495 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2497 * mpw-config.in (TARGET_OS): Add definition to conf.
2499 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2501 * config/tc-mips.c (append_insn): Parenthesize
2502 cop_interlocks expressions.
2504 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2506 * listing.c (listing_print): Close the listing file if it is not
2507 stdout. Close the other files opened for the listing.
2509 * config/tc-sparc.h (md_cons_align): Define.
2510 (sparc_cons_align): Declare.
2511 (HANDLE_ALIGN): Define.
2512 (sparc_handle_align): Declare.
2513 * config/tc-sparc.c (sparc_cons_align): New function.
2514 (sparc_handle_align): New function.
2515 * read.c (cons_worker): Call md_cons_align if it is defined.
2517 * as.h (struct frag): Add fr_file and fr_line fields.
2518 * frags.c (frag_new): Set fr_file and fr_line.
2519 (frag_var): Likewise.
2520 (frag_variant): Likewise.
2522 * as.h (struct frag): Remove unused align_mask and align_offset
2525 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2526 From <uddeborg@carmen.se>.
2528 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2530 * configure.in (mips-*-osf*): New target.
2531 * configure: Rebuild.
2533 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2535 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2537 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2538 between co-processor comparisons and branches for the VR4300.
2540 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2542 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2543 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2545 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2546 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2547 includedir): Use autoconf set values.
2550 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2552 * listing.c (listing_eject): Don't do anything if listing is 0.
2553 (listing_list): Likewise.
2554 (listing_source_line): Likewise.
2555 (listing_title): Don't save title if listing is 0.
2556 (listing_source_file): Check listing rather than listing_tail.
2558 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2559 using shared libraries.
2560 * configure: Rebuild.
2562 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2564 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2565 absolute expression if a relocation type was specified.
2567 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2569 * configure.in: Add support for *-*-rtems* configurations.
2570 * configure: Rebuild.
2572 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2574 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2575 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2576 opcodes library for alpha.
2577 * configure: Rebuild with autoconf 2.10.
2578 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2579 use new opcode table.
2580 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2581 (LOCAL_LABEL): Define differently if OBJ_ELF.
2582 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2583 * config/alpha-opcode.h: Remove.
2584 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2585 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2586 include/opcode/alpha.h rather than config/alpha-opcode.h.
2588 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2590 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2591 relocation symbol was not resolved.
2592 * config/obj-coff.c (do_relocs_for): Likewise.
2594 * write.c (adjust_reloc_syms): Refetch the symbol section after
2595 calling S_GET_VALUE, since it may have changed.
2597 * expr.c (struct expr_symbol_line): Define.
2598 (expr_symbol_lines): New static variable.
2599 (make_expr_symbol): Add entry to expr_symbol_lines.
2600 (expr_symbol_where): New function.
2601 * expr.h: Use extern on function declarations.
2602 (expr_symbol_where): Declare.
2603 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2604 rather than printing the meaningless name of an expression
2607 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2609 * config/tc-i386.c (md_number_to_chars): Deleted.
2610 * config/tc-i386.h (md_number_to_chars): New macro.
2612 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2614 (load_symbol_address, load_expression): Use build_mem.
2615 (build_operate): New function.
2616 (emit_addq_r): Use it.
2618 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2620 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2622 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2624 * config/tc-vax.h (NOP_OPCODE): Define.
2626 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2628 * config/obj-vms.h (S_IS_COMMON): Define.
2629 (S_IS_LOCAL): Check for \002 as well as \001.
2630 (LONGWORD_ALIGNMENT): New macro.
2631 (SUB_SEGMENT_ALIGN): Use it.
2633 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2635 * config/vms-conf.h: Reconcile with conf.in.
2637 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2639 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2642 * doc/as.texinfo: Document that any number of hex digits can
2645 * as.c (struct defsym_list): Define.
2646 (defsyms): New static variable.
2647 (parse_args): Just put --defsym arguments on defsyms list, rather
2649 (main): Define defsyms after output file is created.
2651 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2652 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2654 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2655 insn_error rather than calling check_absolute_expr.
2657 * as.c (emulation_name): Remove unused static variable.
2658 (default_emul_bfd_name): Add return NULL to avoid warning.
2659 * ecoff.c (ecoff_stab): Remove unused variables name and
2661 * frags.c (frag_new): Remove unused variable tmp.
2662 * hash.c (hash_grow): Parenthesize + within <<.
2663 (hash_print_statistics): Use %lu, not %d, to print unsigned
2665 * messages.c: Include "libiberty.h".
2666 (fprint_value): Add cast to avoid printf warning.
2667 (sprint_value): Likewise.
2668 * read.c: Include "ecoff.h".
2669 (emit_expr): Add casts to avoid printf warnings.
2670 * read.h: Use extern for function declarations.
2671 (pop_insert): Declare.
2672 * stabs.c: Include "ecoff.h".
2673 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2674 former_last_fragP, and new_fragP.
2675 * subsegs.h (subsegs_print_statistics): Declare.
2676 * symbols.c (debug_verify_symchain): Change macro to discard
2678 * write.c (dump_section_relocs): Likewise.
2679 * write.h: Use extern for function declarations.
2680 (write_print_statistics): Declare.
2681 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2683 * config/e-mipself.c (mipself_bfd_name): Likewise.
2684 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2686 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2687 emit relocations against external symbols.
2689 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2690 message if bfd_reloc_type_lookup fails, rather than calling
2693 * config/tc-alpha.c (alpha_force_relocation): Add
2694 BFD_RELOC_12_PCREL to switch.
2696 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2698 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2699 TE_PE (Lfoo, not .Lfoo).
2701 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2703 * read.c (s_fill): Don't warn about a zero repeat count.
2705 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2706 coprocessor register.
2708 * config/tc-i386.c (md_assemble): When checking the size of a
2709 register to set the size of an instruction, do a bitwise and with
2710 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2713 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2715 * config/tc-h8300.c (parse_reg): Tweak error messages.
2716 (build_bytes): Likewise.
2717 (skip_colonthing): Handle :32 suffix.
2718 (get_specific): Promote L_24 to L_32 if it makes a match.
2719 Don't always promote L_8 to L_16.
2720 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2722 * config/tc-h8300.c (Smode): New variable.
2723 (h8300hmode): Turn off Hmode.
2724 (h8300smode): New function. Turn on Smode and Hmode.
2725 (md_pseudo_table): New ".h8300s" pseudo-op.
2726 (parse_reg): Handle "exr" register.
2727 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2728 Handle "mach" and "machl" operands for ldmac.
2729 (get_specific): Handle "stm.l" and "ldm.l".
2730 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2731 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2734 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2736 * doc/as.texinfo: Reorder chapter of machine dependent options so
2737 that it is sorted by chip name.
2739 * doc/as.texinfo: Use consistant spelling of Vax.
2740 * doc/c-vax.texi: Likewise.
2742 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2744 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2746 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2747 (md_apply_fix): Likewise.
2748 (pa_try): New function.
2749 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2751 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2753 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2754 (pa_level): New function.
2756 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2758 * listing.c (listing_newline): Don't do anything if listing is 0.
2760 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2762 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2763 symbol_create, not symbol_new.
2765 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2767 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2768 absolute symbol unless TC_FORCE_RELOCATION returns true.
2770 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2772 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2773 the symbol to a pointer. Don't set previous_file_symbol.
2774 Simplify symbol list rearrangement.
2775 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2776 (coff_adjust_symtab): Don't check previous_file_symbol.
2778 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2780 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2782 (md_pseudo_table): Add ppc_elf_lcomm.
2784 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2786 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2787 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2788 (md_begin): Add digits to alt_notend_table.
2789 (md_parse_option): Make s a const pointer.
2791 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2792 (s_empty): New static function.
2794 * config/obj-coff.c (struct filename_list): Only define if not
2796 (filename_list_head, filename_list_tail): Likewise.
2797 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2798 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2799 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2800 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2801 remove the new symbol from the list.
2802 (obj_coff_endef, both versions): Call tag_insert even if there is
2803 an old symbol with the same name, if the old symbol does not
2805 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2806 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2807 symbol that will be moved to the end of the symbol list.
2808 (coff_adjust_section_syms): Always call section_symbol for .text,
2810 (coff_frob_section): Likewise. Also, remove unused variable
2813 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2814 manipulating frags directly.
2815 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2818 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2819 whether the next character is '*' before checking whether we are
2820 at the start of a line. Permit LINE_COMMENT_START to start a
2821 comment in state 1 (seen some whitespace) as well, to match the
2824 * gasp.c (do_align): Permit a fill value for .align.
2826 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2828 * read.c (next_char_of_string): Warn if a newline is seen in the
2829 middle of a string. Call bump_line_counters when appropriate.
2831 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2833 * symbols.c (colon): Use LOCAL_LABEL.
2835 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2837 * Makefile.in (install): Don't check to see if tooldir exists.
2838 Make $(tooldir) and $(tooldir)/bin.
2840 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2842 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2845 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2847 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2848 insn_error. Don't put the string "ERROR" in insn_error. Set
2849 insn_error rather than calling as_warn for an unsupported opcode.
2851 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2853 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2854 before permitting -64.
2855 * output-file.c (output_file_create): Remove duplicate
2858 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2860 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2861 section rather than a .reginfo section.
2862 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2865 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2866 bit value with the high bit set.
2868 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2870 * read.c (s_lcomm): Set section flags for .sbss section.
2872 * config/tc-mips.c (mips_64): New static variable.
2873 (mips_target_format): If mips_64, return elf64 targets rather than
2875 (md_longopts): Add "32" and "64".
2876 (md_parse_option): Handle -32 and -64.
2877 (md_show_usage): Mention -32 and -64.
2878 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2881 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2883 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2884 for Solaris compatibility.
2886 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2887 .stabd with 4 arguments into a .stabn.
2889 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2891 * config/tc-mips.c (macro): When passing X_add_number to
2892 macro_build, cast it to int first.
2894 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2896 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2897 created by emit_expr.
2899 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2900 as_perror rather than assert.
2902 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2904 * config/tc-mips.c (mips_ip): Mark sections created to hold
2905 floating point information as read only.
2907 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2909 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2911 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2913 * read.c (potable): Add .skip as a synonym for .space.
2915 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2916 4 arguments, providing the 4th argument is 0, to allow
2917 compatibility with the Solaris assembler.
2919 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2921 * config/tc-sh.h (struct sh_segment_info_type): Define.
2922 (TC_SEGMENT_INFO_TYPE): Define.
2923 (sh_frob_label): Declare.
2924 (tc_frob_label): Define.
2925 (sh_flush_pending_output): Declare.
2926 (md_flush_pending_output): Define.
2927 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2928 reloc before the instruction if necessary.
2929 (sh_frob_label): New function.
2930 (sh_flush_pending_output): New function.
2931 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2932 when looking for the reloc for the target of .uses.
2933 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2934 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2936 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2937 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2938 the absolute symbol.
2940 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2941 TC_SEGMENT_INFO_TYPE is defined.
2943 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2945 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2946 matches the register size.
2948 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2950 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2952 (do_relocs_for): Likewise.
2953 (fixup_segment): Don't just quit if linkrelax is set. Try to
2954 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2957 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2959 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2960 relative relocations with -mrelocatable. Also allow unfixed
2961 relocs in .ex_shared.
2963 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2965 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2966 non-zero before assuming this is a long file name.
2967 (w_strings): Likewise.
2968 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2970 * config/obj-coff.c (w_strings): Move declaration of i inside
2971 #ifdef block which uses it.
2973 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2975 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2976 "relaxmode". Output relocs which identify various relaxing
2977 possibilities for mov.[bwl] instructions.
2978 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2980 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2982 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2983 (MD_APPLY_FIX3): Define.
2984 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2986 (md_apply_fix3): Renamed from md_apply_fix.
2987 If pcrel reloc and symbol is in different section, undo effects
2990 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2992 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2993 any reloc with an LR% or RR% field selector for SOM.
2995 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2997 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
3000 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
3002 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
3004 (yank_symbols): Likewise.
3006 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
3008 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
3009 BFD_ASSEMBLER, add name field.
3010 * config/obj-coff.c: Include "libiberty.h".
3011 (coff_header_append): Handle long section names.
3012 (crawl_symbols): Just use the name field for the symbol name,
3013 without worrying about null byte termination.
3014 (w_strings): Handle long section names.
3015 (write_object_file): Likewise. Also, use the name field, rather
3017 (obj_coff_add_segment): Permit long section names.
3018 (obj_coff_init_stab_section): Use the name field, rather than
3020 (adjust_stab_section): Likewise.
3021 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
3023 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
3024 (mem_fmt): Likewise.
3025 (md_apply_fix): Don't check fx_im_disp field.
3027 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
3029 * configure.in: Add * after sparc*-*-vxworks.
3030 * configure: Rebuild.
3032 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
3033 define it to comment_chars. Use tc_comment_chars rather than
3035 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
3036 * config/tc-m68k.h (tc_comment_chars): Define.
3037 (m68k_comment_chars): Declare.
3038 * config/tc-m68k.c (m68k_comment_chars): Rename from
3039 comment_chars. Change into a pointer rather than an array.
3040 (md_longopts): Add "bitwise-or".
3041 (md_parse_option): Handle OPTION_BITWISE_OR.
3042 (md_show_usage): Mention --bitwise-or.
3043 * doc/c-m68k.texi: Document --bitwise-or.
3045 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
3047 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
3050 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
3051 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
3052 correct handling of input line pointer, and call
3053 demand_empty_rest_of_line.
3055 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
3057 * config/tc-sparc.c (in_bitfield_range): New static function.
3058 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
3059 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
3060 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
3061 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
3062 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
3064 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
3066 * config/obj-coff.c: BFD_ASSEMBLER:
3067 (coff_last_bf): New static variable.
3068 (coff_frob_symbol): Set endndx of a .bf symbol.
3070 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
3071 (last_bfP): New static variable.
3072 (yank_symbols): Set endndx of a .bf symbol.
3074 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3076 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
3077 and -s options. Add -be for good measure.
3079 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
3081 * read.c (s_space): Support non-constant fill value. Handle fill
3082 value correctly for a size other than 1.
3084 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
3086 * config/tc-arm.c (my_get_float_expression): Update call to
3087 gen_to_words, X_PRECISION changed from 6 to 5.
3089 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3091 * config/tc-ppc.c (register_name,reg_name_search): Move register
3092 name lookup from PE specific code to all targets. Add support for
3093 -mregnames/-mno-regnames to control whether register names are
3095 (md_assemble): Call register_name for all platforms.
3096 (md_parse_option): Add support for -mregnames/-mno-regnames.
3098 * configure.in (powerpcle*-*-solaris): Add support.
3099 (powerpc*-*-linux): Ditto.
3100 * configure: Regenerate.
3102 * config/ppc-sol.mt: New config file for PowerPC Solaris.
3104 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
3106 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
3107 be associated with a single %lo reloc.
3109 * config/tc-mips.c (load_address): Cast X_add_number to valueT
3110 before comparing against MAX_GPREL_OFFSET, so that negative
3111 numbers are handled correctly.
3114 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
3116 * config/tc-sparc.c (last_insn): New static variable.
3117 (md_assemble): Warn about putting floating point branches in a
3118 delay slot. If architecture is less than v9, insert NOP
3119 instructions between floating point instructions and floating
3120 point branches. (The SunOS assembler does both these operations.)
3121 Save the last instruction opcode.
3122 (sparc_ip): Add pinsn parameter. Change caller.
3124 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
3125 for byte jump to next instruction to skip empty frags.
3127 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
3129 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
3130 for addq with a 16 bit signed value, just emit a lda instruction
3133 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
3135 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
3138 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
3140 * configure.in: Permit --enable-shared to specify a list of
3142 * configure: Rebuild.
3144 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
3146 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
3147 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
3149 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3151 * config/atof-ieee.c: Fix handling of denormalized extended
3152 precision numbers and overflow/underflow detection.
3153 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
3154 not include the 16 bit gap in the m68k extended precision format.
3156 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
3158 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
3160 * configure: Rebuild.
3162 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
3164 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
3165 be accessed using the $gp register.
3166 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
3168 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
3170 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
3171 bfd_mach_sparc_sparclet if current_architecture is sparclet.
3173 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
3175 * read.c (get_line_sb): Bump line counters based on
3176 input_line_pointer[-1], not *input_line_pointer. Don't bother to
3177 call LISTING_NEWLINE.
3178 (s_macro): Don't call demand_empty_rest_of_line.
3179 * app.c (do_scrub_chars): When handling C style comments, unget
3182 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
3184 * read.h (enum linkonce_type): Define.
3185 (s_linkonce): Declare.
3186 * read.c (potable): Add "linkonce".
3187 (s_linkonce): New function.
3188 * subsegs.h (segment_info_type): Add linkonce field to
3189 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
3190 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
3191 (obj_coff_pe_handle_link_once): Declare if TE_PE.
3192 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
3194 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
3195 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
3196 entry based on the linkonce field in segment_info.
3197 * doc/as.texinfo: Document .linkonce.
3199 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
3201 * doc/as.1: Changed to be recognized by catman -w on Solaris.
3203 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
3205 * stabs.c (s_stab_generic): Call the listing functions before
3206 doing the rest of the processing, which may involve freeing the
3207 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
3208 SEPARATE_STAB_SECTIONS case.
3210 * config/tc-hppa.c: Remove nested comment.
3211 (tc_gen_reloc): Move label done inside the ifdef in which it is
3213 (md_apply_fix): Pass pointers to correct types to libhppa.h
3214 functions. Always return a value.
3216 * config/tc-mips.h (tc_frob_file): Define.
3217 (mips_frob_file): Declare.
3218 * config/tc-mips.c (struct mips_hi_fixup): Define.
3219 (mips_hi_fixup_list): New static variable.
3220 (imm_unmatched_hi): New static variable.
3221 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
3222 offset_reloc. Pass imm_unmatched_hi to append_insn.
3223 (append_insn): Add unmatched_hi parameter. If it is set, add the
3224 new fixup to mips_hi_fixup_list. Change all callers.
3225 (mips_ip): Set imm_unmatched_hi when appropriate.
3226 (mips_frob_file): New function.
3228 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
3230 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
3231 * configure: Regenerated.
3233 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
3235 * as.c (main): Call bfd_set_error_program_name.
3237 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
3239 * as.h (strdup): Don't declare.
3240 * stabs.c: Include libiberty.h
3241 (get_stab_string_offset): Use xstrdup rather than strdup.
3242 (s_stab_generic): Likewise.
3243 * as.c (parse_args): Likewise.
3244 * read.c (s_mri_sect): Likewise.
3246 * gasp.c (change_base): Recognize \(...) construct documented to
3247 pass through enclosed characters literally through to the output.
3248 (process_assigns): Likewise. Also, be more careful to avoid
3249 looking past the end of the buffer.
3251 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
3253 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
3254 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
3256 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3258 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
3260 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
3262 * config/alpha-opcode.h: Added cvtst instruction.
3264 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
3266 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
3267 string. Extract the addend from the result of expression.
3269 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
3271 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
3272 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
3273 mode, change the state to 3 rather than 1.
3275 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
3277 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
3278 correspond to 11 March change.
3280 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
3282 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
3283 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
3285 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3287 * configure: Rebuild with autoconf 2.8.
3289 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
3291 * config/atof-ieee.c (gen_to_words): Improve handling of
3292 X_PRECISION numbers. Based on patches from Andreas Schwab
3293 <schwab@issan.informatik.uni-dortmund.de>.
3295 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
3297 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
3299 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
3300 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
3301 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
3302 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
3305 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
3307 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
3309 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
3311 * config/tc-hppa.c (SUBSEG_MILLI): Define.
3312 (pa_def_subspaces): Add $MILLICODE$.
3313 (pa_spaces_begin): Set section flags for $MILLICODE$.
3315 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
3317 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
3318 not SHT_NOBITS. Don't tamper with flags based on type if a
3319 special section was found (revert Feb 29 change).
3321 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3322 if aligning to a longword boundary or greater.
3324 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3326 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3328 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3330 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3331 * configure: Regenerated.
3333 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3335 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3336 R_N1SEL since they're not defined for old versions of hpux.
3338 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3339 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3340 R_N0SEL and R_N1SEL.
3342 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3344 * flonum-konst.c: Add two more constants for 1e+-2048 and
3345 1e+-4096, and correct the other constants.
3347 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3349 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3351 * config/obj-elf.c (obj_elf_section): Allow predefined section
3352 types to set the nobits type. Avoid a shadowed declaration.
3354 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3356 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3357 reduce relocs using e_nlrsel field selectors.
3359 * write.c (fix_new_exp): Don't use #elif. Some compilers
3362 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3364 (pa_chk_field_selector): Handle new field selectors for SOM.
3366 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3368 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3369 * configure: Rebuild.
3370 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3371 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3373 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3376 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3378 * mpw-make.sed: Update to handle shared library support.
3380 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3382 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3383 the insn on mismatch.
3385 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3387 * configure.in: Add support for a29-coff.
3388 * configure: Rebuild.
3390 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3392 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3393 of the section when looking for the R_SH_USES fixup, because the
3394 frag addresses have not yet been adjusted.
3396 * gdbinit.in: Set a breakpoint on as_warn_where.
3398 * config/tc-mips.c (macro): Add missing arguments to macro_build
3399 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3401 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3403 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3404 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3406 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3408 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3410 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3412 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3413 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3414 Recognize [uU] format args as sparclet cpregs.
3416 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3418 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3421 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3423 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3424 well as S_IS_EXTERNAL.
3425 (tc_fix_adjustable): Likewise.
3426 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3427 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3429 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3430 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3432 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3434 * config/tc-sparc.c (max_architecture): Change to sparclite for
3436 (default_compatible): Delete.
3437 (sparc_ffs): New function.
3438 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3439 (sparc_ip): Rewrite architecture match and bump logic.
3441 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3443 * configure.in: Check for 'do not mix' from native linker before
3444 trying to use -rpath.
3445 * configure: Rebuild.
3447 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3449 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3450 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3451 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3452 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3454 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3455 to the symbol lnnoptr field, to get the correct file offset.
3457 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3459 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3460 symbols that are not function, file, or section symbols to be
3463 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3465 * configure: Set and substitute RPATH_ENVVAR.
3466 * configure: Rebuild.
3467 * Makefile.in (RPATH_ENVVAR): New variable.
3468 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3470 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3471 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3472 * configure: Rebuild.
3474 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3476 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3477 appropriate flags in BFD section.
3479 * configure.in (m68k-*-psos*): New target.
3480 * configure: Rebuild.
3481 * config/te-psos.h: New file.
3482 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3485 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3487 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3488 * configure.in: Remove duplicate setting of cpu_type. Check
3489 whether opcodes library is required for on all targets, not just
3491 * configure: Rebuild.
3493 * config/tc-mips.c (mips_big_got): New static variable.
3494 (s_extern): Don't declare.
3495 (reg_needs_delay): New static function.
3496 (macro_build): Permit GOT/CALL_HI/LO relocs.
3497 (macro_build_lui): If place is not NULL, use the number in the
3499 (load_address): Handle mips_big_got case.
3500 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3502 (OPTION_XGOT): Define.
3503 (md_longopts): Add "xgot" if OBJ_ELF.
3504 (md_parse_option): Handle -xgot.
3505 (md_show_usage): Mention -xgot.
3506 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3507 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3509 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3511 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3512 the byte relocation, point it to the low byte of the word.
3514 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3516 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3517 * configure: Rebuild.
3519 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3521 * configure.in: Recognize any sparc* cpu.
3522 * configure: Regenerated.
3524 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3526 * read.c (potable): Add "mri" and ".mri".
3527 (s_mri): New function.
3528 * read.h (s_mri): Declare.
3529 * app.c (scrub_m68k_mri): New static variable.
3530 (mri_pseudo): New static variable.
3531 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3532 flag_m68k_mri. Initialize scrub_m68k_mri.
3533 (mri_state, mri_last_ch): New static variables.
3534 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3536 (app_push): Save new fields.
3537 (app_pop): Restore new fields.
3538 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3539 If TC_M68K, use a trivial state machine to look for occurrences of
3540 the .mri pseudo-op, and change the mode appropriately.
3541 * as.h (do_scrub_begin): Update prototype.
3542 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3544 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3546 (m68k_mri_mode_change): New function.
3547 (md_parse_option): Set reg_prefix_optional_seen.
3548 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3549 (MRI_MODE_CHANGE): Define.
3550 * doc/as.texinfo: Document .mri pseudo-op.
3552 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3555 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3557 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3558 * config/m68k-parse.h (enum pic_relocation): Define.
3559 (struct m68k_exp): Add pic_reloc field.
3560 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3561 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3562 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3564 * config/tc-m68k.c: Delete definition of NO_RELOC.
3565 (struct m68k_it): Add pic_reloc field.
3566 (add_fix): Copy over pic_reloc field.
3567 (md_pseudo_table): Interpret .align parameter as byte count.
3568 (mote_pseudo_table): Likewise.
3569 (tc_m68k_fix_adjustable): New function.
3570 (get_reloc_code): New function.
3571 (md_assemble): Use it as last argument to fix_new_exp.
3572 (md_apply_fix_2): For a relocation against a symbol don't put the
3573 addend into the data.
3574 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3575 (m68k_ip): Don't relax an operand that requires pic relocation.
3576 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3578 * write.c (fixup_segment): Don't add symbol value to addend if
3579 TC_M68K and OBJ_ELF.
3580 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3581 (motorola_operand): Add rule for `(zapc, EXPR)'.
3583 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3585 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3586 *really* is permissible before the comma.
3588 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3590 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3591 inserting nop instructions.
3593 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3595 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3597 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3599 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3600 class setting for a CALLNAME symbol in COFF.
3602 * read.c (potable): Pass negative numbers for new .balign[wl] and
3603 .p2align[wl] pseudo-ops.
3604 (s_align_bytes): Treat a negative argument as specifying the fill
3606 (s_align_ptwo): Likewise.
3608 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3610 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3611 (do_align): Take new len parameter. Change all callers. Pass it
3613 (s_align_bytes): Arg now indicates the length of the fill pattern.
3614 (s_align_ptwo): Likewise.
3615 * config/obj-coff.c (write_object_file): Pass length to
3617 * config/tc-i386.h (md_do_align): Take new len parameter.
3618 * config/tc-m88k.h (md_do_align): Likewise.
3619 * config/tc-m88k.c (m88k_do_align): Likewise.
3620 * config/tc-sh.h (md_do_align): Likewise.
3621 * config/tc-sh.c (sh_do_align): Likewise.
3622 * doc/as.texinfo: Document new pseudo-ops.
3624 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3625 done in cvt_frag_to_fill.
3627 * config/tc-sh.h (sh_do_align): Declare.
3628 (md_do_align): Define.
3629 * config/tc-sh.c (sh_do_align): New function.
3631 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3632 difference if the next address is before the current one.
3634 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3635 (archs): Initialize new field.
3636 (m68k_ip): Don't list alias names when listing CPUs which support
3639 * as.c (main): Call parse_args before read_begin.
3640 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3641 front of generated pseudo-ops.
3642 * read.c (potable): Ignore "name".
3643 (s_app_file): Permit a single quote after the string, since one
3644 may appear in m68k MRI mode.
3646 * configure.in: Check for --enable-shared. If linking against
3647 shared BFD and opcodes, fix library name on SunOS, and try to set
3649 * configure: Rebuild.
3651 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3653 * as.h (flag_m68k_mri): Declare.
3654 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3655 * Many files: For MRI syntax that is specific to the m68k MRI
3656 assembler, check flag_m68k_mri rather than flag_mri or
3657 MRI_MODE_NEEDS_PSEUDO_DOT.
3659 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3661 * config/tc-i960.c (ARCH_HX): Define.
3663 (targ_has_sfr): Handle ARCH_HX.
3664 (targ_has_iclass): Handle ARCH_HX.
3665 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3666 (tc_headers_hook): If the architecture was specified explicitly,
3667 use it when setting the flags. Set the extern variable coff_flags
3668 rather than headers->filehdr.f_flags, since the latter is set
3669 unconditionally in obj-coff.c.
3670 (i960_handle_align): Remove unused variable fixp.
3672 Support for building bfd and opcodes as shared libraries, based on
3673 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3674 * configure.in: Set OPCODES and BFD to search directories.
3675 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3676 * configure: Rebuild.
3677 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3678 (LIBDEPS): New variable.
3679 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3680 $(HLDFLAGS) in link.
3681 (check): Set LD_LIBRARY_PATH in the environment.
3683 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3685 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3686 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3687 read-only, not read/write.
3689 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3691 * Makefile.in (INSTALL_XFORM): Remove -e.
3693 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3695 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3696 than comparing S_GET_SEGMENT to undefined_section.
3697 (write_object_file): Skip symbols which were equated to an
3698 undefined or common symbol.
3699 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3700 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3702 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3703 or S_IS_COMMON call S_GET_VALUE.
3704 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3705 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3706 to an undefined or common symbol, convert the reloc to be against
3708 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3709 undefined or common symbol.
3710 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3711 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3712 to an undefined or common symbol, convert the reloc to be against
3714 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3715 undefined or common symbol.
3716 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3717 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3719 (yank_symbols): Skip symbols which were equated to an undefined or
3722 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3724 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3725 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3727 * configure.in: Make sure we only add m68k-parse.o to
3728 ${extra_objects} once, no matter how many m68k targets have been
3730 * configure: Rebuild.
3732 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3734 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3735 * configure: Rebuild.
3737 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3739 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3740 * doc/c-m68k.texi: Document .extend and .ldouble.
3742 * configure.in (m68*-apple-aux*): New target.
3743 * config/te-aux.h: New file.
3744 * config/obj-coff.c (compare_external_relocs): New static function
3746 (do_relocs_for): Sort relocs if TE_AUX.
3747 (fixup_segment): If TE_AUX, store common symbol value in segment.
3748 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3750 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3752 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3754 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3756 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3757 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3759 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3760 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3761 an undefined symbol and the size of a function symbol.
3762 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3763 for all common symbols.
3765 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3767 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3770 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3773 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3775 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3776 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3778 * ecoff.c (localsym_t): Add addend field.
3779 (add_ecoff_symbol): Add addend argument. Change all callers.
3780 (coff_sym_value): Make static.
3781 (coff_sym_addend): New static variable.
3782 (ecoff_directive_def): Initialize coff_sym_addend.
3783 (ecoff_directive_val): Accept symbol + constant.
3784 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3785 (ecoff_build_symbols): Include the addend in the symbol value.
3787 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3789 * config/tc-ppc.c (md_assemble): Ignore overflow on
3790 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3792 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3794 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3795 bytes in size, so offset appropriately in big endian mode when
3796 writing the bottom 2 bytes.
3798 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3800 * config/tc-sparc.c (default_compatible): New static local.
3801 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3802 (sparc_ip): If no architecture or -bump specified, don't mark as
3803 mismatched those in default_compatible.
3805 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3807 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3808 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3809 * configure: Rebuild.
3810 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3811 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3812 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3813 (sco_id): Declare if SCO_ELF.
3815 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3817 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3818 ({max,warn_after}_architecture): New static locals.
3819 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3820 If both architecture and -bump requested, set max_architecture to max.
3821 (sparc_md_end): Simplify.
3822 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3823 Rewrite code to bump architecture and check for conflicts.
3824 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3825 with Solaris assembler.
3826 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3827 (md_show_usage): Update.
3829 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3831 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3833 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3835 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3836 #ifdef sparcv9 when choosing value.
3839 (sparc_md_end): Declare.
3840 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3841 (initial_architecture): New static local.
3842 (can_bump_v9_p): Likewise.
3843 (NO_V9): Delete all occurrences.
3844 (sparc_md_end): New function.
3845 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3846 Don't bump architecture to v9 unless can_bump_v9_p set.
3847 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3848 * configure.in (sparc64 target cpu): Don't set obj_format here.
3849 (SPARC_V9): Renamed from sparcv9.
3850 (sparc64-*-elf*): Define SPARC_ARCH64.
3851 * configure: Regenerated.
3852 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3853 (SPARC_ARCH64): Add.
3854 * conf.in: Regenerated.
3855 * config/vmsconf.h: Update.
3857 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3859 * config/tc-mips.c (load_register): Optimise "dli" loads.
3860 (md_show_usage): add "-mcpu=vr4100" to help text.
3862 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3864 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3865 undefined symbol, preserve the X_op of O_symbol.
3866 (S_GET_VALUE): Fix check to permit this case.
3867 * write.c (write_relocs): If a reloc is against an undefined
3868 symbol equated to another symbol, change the reloc to be against
3870 * config/obj-coff.c (do_relocs_for): Likewise.
3872 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3875 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3877 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3878 computer is PowerPC.
3880 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3882 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3883 mentioned in the eabi.
3885 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3887 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3888 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3890 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3892 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3894 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3896 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3897 as a section it is ok to have unadorned -mrelocatable pointers in.
3899 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3901 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3904 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3906 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3907 dependent section attributes can be handled.
3909 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3910 macros to add support for exclude section flag and ordered section
3913 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3914 functions to add support for exclude section flag and ordered
3917 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3919 * subsegs.c (section_symbol): Don't try to look up the section
3920 symbol in the hash table. It should be possible to have a symbol
3921 with the same name as a section, but no connection to it.
3923 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3924 From James Carlson <carlson@xylogics.com>.
3926 * expr.c (operand): Skip whitespace after a close parenthesis.
3927 From James Carlson <carlson@xylogics.com>.
3929 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3931 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3932 as_warn_where for relocation overflow.
3933 (parse_reg): Accept register name only if next character is
3936 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3938 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3939 addresses for static variables.
3941 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3943 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3944 and xgot give the old toc16 relocation.
3945 (md_apply_fix3): Support all GOT relocations.
3947 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3949 * config/tc-mips.c (load_address): Correctly handle a constant in
3950 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3952 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3954 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3955 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3956 (build_Mbytes): Handle REG_B.
3958 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3960 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3962 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3964 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3966 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3968 * config/obj-coff.c (write_object_file): Set the s_align field to
3969 the number of bytes, rather than to the power of 2.
3971 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3973 * Makefile.in (DISTCLEAN_HERE): New variable.
3974 (distclean): Use it.
3975 (maintainer-clean): Depend upon clean-here rather than clean,
3976 distclean, and clean-info. Run make maintainer-clean in doc.
3977 Remove files listed in DISTCLEAN_HERE.
3978 * doc/Makefile.in (maintainer-clean realclean): Split out from
3979 distclean. Depend upon clean-info and distclean.
3981 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3983 * mac-as.r: Fix copyright and version strings.
3984 (cfrg): Use PROG_NAME instead of literal name.
3986 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3988 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3990 * config/tc-a29k.h (tc_unrecognized_line): Define.
3991 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3992 (md_operand): Handle a29k style local dollar labels.
3994 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3996 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3998 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
4000 * read.c (s_fill): If md_flush_pending_output is defined, call
4003 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
4005 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
4006 Treat rs_align_code like rs_align.
4008 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4010 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
4011 converting an absolute address into a PC-relative one.
4013 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
4015 * mpw-config.in: Don't always use te-generic.h for emulation.
4016 (powerpc-apple-macos): Use emulation te-macos.h.
4018 (mips-gm-magic): New configuration.
4020 * mpw-make.sed (install, install-only): Edit in Mac-specific
4023 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
4025 * configure.in: Improve message about unsupported ELF targets.
4026 * configure: Rebuild.
4028 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
4029 pattern is zero. From Manfred Hollstein.
4031 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
4033 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
4034 the various idata sections, we check the name on the .section pseudo.
4036 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
4038 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
4039 add section's paddr to add_number; compatibility to native as and
4042 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
4044 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
4046 * hash.c (struct hash_entry): Moved here...
4047 * hash.h (struct hash_entry): ...from here.
4049 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
4050 if it's already known to be null.
4052 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4054 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
4055 bit relocs converted to PC relative relocs. This turned out to
4056 add the offset from the beginning of .text twice.
4058 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
4060 * stabs.c (s_stab_generic): In 's' case, free string from
4063 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
4065 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
4068 * subsegs.h (segment_info_type): Make bitfields unsigned.
4070 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
4071 and move them together. On most systems this will reduce the
4072 structure size by one word.
4073 (operatorT): Define O_max.
4074 * expr.c (expr_begin): Verify that X_op is wide enough to hold
4077 * read.c (pop_insert): Print error returned by hash table
4080 * as.c (dump_statistics): Split out from main; dump some hash
4081 table stats and target-specific stats.
4082 (start_time): No longer automatic to main.
4083 (main): Set file-level start_time and call dump_statistics at
4084 exit. Exit by calling xexit.
4085 (show_usage): Make --statistics description less specific.
4086 * subsegs.c (subsegs_print_statistics): New function.
4087 * write.c (write_print_statistics): New function.
4088 (n_fixups): New static variable.
4089 (fix_new_internal): Increment it.
4090 * read.c (read_print_statistics): New function.
4091 * read.h (read_print_statistics): Declare.
4092 * symbol.c (symbol_print_statistics): New function.
4093 * symbol.h (symbol_print_statistics): Declare.
4094 * hash.c (hash_print_statistics): New function.
4095 * hash.h (hash_print_statistics): Declare.
4096 * config/tc-i386.c (i386_print_statistics): New function.
4097 * config/tc-i386.h (i386_print_statistics): Declare.
4098 (tc_print_statistics): New macro.
4099 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
4102 * hash.c (DELETED): Rewrite to use a valid but unique address.
4103 (START_POWER): Reduce to 10.
4104 (enum stat_enum): New enumerator, replacing STAT_* index macros.
4105 Add new values for counting strcmp calls.
4106 (GROW_FACTOR): New macro.
4107 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
4109 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
4110 (hash_new): Use FULL_VALUE.
4111 (struct hash_control): Definition moved here.
4112 (hash_code): Don't mask to low bits.
4113 (hash_ask): Mask returned hash code here. Check hash value before
4114 calling strcmp; count strcmp calls.
4115 * hash.h (struct hash_control): Declare, don't define, here.
4116 (HASH_STATLENGTH): Deleted.
4117 (struct hash_entry): Add field for hash code.
4118 (hash_say, hash_apply): Don't declare.
4120 * hash.c (destroy): Return void.
4121 (applicatee): Ditto.
4122 (main): Fix declarations.
4123 (hash_apply): Return void. Argument `function' returns void. Put
4124 inside "#ifdef TEST".
4125 (hash_say): Define only if TEST is defined.
4126 * hash.h (hash_apply, hash_say): Declarations deleted.
4128 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
4130 * configure: Rebuild with autoconf 2.7.
4132 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
4134 * aclocal.m4 (AC_PROG_CC): Remove local definition.
4135 * configure: Rebuild with autoconf 2.6.
4137 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
4139 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
4140 (ppc_stabx): Don't increment ppc_debug_name_section_size.
4142 (ppc_frob_file): Remove.
4143 * config/tc-ppc.h (tc_frob_file): Don't define.
4144 (ppc_frob_file): Don't declare.
4146 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
4148 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
4149 * config/alpha-opcode.h: Include one-operand variants of jmp and
4152 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
4153 with te-delta.h in 8.3 file systems.
4154 * configure.in: Adjusted.
4156 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
4158 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
4160 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
4162 * expr.c (operand): Handle MRI suffixes after unadorned 0.
4164 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
4166 Version 2.6 released.
4167 * Makefile.in (VERSION): Updated to 2.6.
4169 * config/obj-coff.c (write_object_file): Change use of md_do_align
4170 to pass a pointer rather than a fill value, to match other uses.
4172 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
4174 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
4176 * as.c (main): Move md_end call to just after call to
4177 perform_an_assembly_pass. Delete cpu-specific code here.
4178 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
4179 * config/tc-arm.c (md_end): Unused function deleted.
4180 * config/tc-ns32k.c (md_end): Ditto.
4182 * config/tc-i386.c (i386_align_code): New function, moved here
4183 from HANDLE_ALIGN macro.
4184 * config/tc-i386.h (HANDLE_ALIGN): Call it.
4186 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4188 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
4191 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4193 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
4194 multi-byte nops to avoid changing gcc. The necessary gcc change
4195 might break old assemblers.
4197 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4199 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
4200 generate optimal multi-byte nop instructions for ".align n"
4201 ".align n,0x90", and aligns requiring more than 15 bytes of
4202 padding still generate multiple 0x90's as before.
4204 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
4206 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
4208 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
4210 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
4211 * configure: Update.
4212 * mpw-make.sed: Reorder commands to make sed happier.
4213 * config/te-macos.h: New file.
4214 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
4216 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
4218 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
4219 conditional branches.
4220 (md_apply_fix): Likewise.
4222 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
4224 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
4225 generate a reloc which the linker will not handle correctly. Fix
4226 overflow checking--R_IREL is 18 bits, not 17.
4228 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
4230 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
4231 from a PC relative reloc if TC_A29K.
4233 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
4234 code depends upon it.
4236 * config/tc-a29k.c (md_operand): Handle $float, $double, and
4237 $extend. Based on code from Eric Freudenthal
4238 <freudenthal@nyu.edu>.
4239 * config/tc-a29k.h (LEX_DOLLAR): Define.
4240 * read.c (LEX_DOLLAR): Define if not defined.
4241 (lex_type): Use LEX_DOLLAR.
4243 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
4245 * configure.in (a29k-nyu-sym1): New target, just like other a29k
4248 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
4250 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
4252 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
4254 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
4255 used only by "dlltool.c".
4257 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
4259 * config/tc-alpha.c: Undefine inline if not __GNUC__.
4260 (md_pseudo_table): Don't define "extern".
4262 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
4264 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
4266 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
4268 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
4270 * macro.c (macro_expand_body): Don't warn about == with a
4271 nonexistent parameter, in case it is in a comment field.
4273 * as.c (main): On TC_A29K, call macro_init with macro_alternate
4275 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
4276 set, even if macro_alternate is set.
4277 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
4278 (sub_actual): If macro_strip_at, and kind is '@', don't look up
4279 the token unless it ended in '@'.
4280 * config/tc-a29k.c (line_separator_chars): Remove '@'.
4281 * doc/c-a29k.texi: Document macro usage on A29K.
4283 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
4285 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
4287 (install_operand): Likewise.
4289 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
4291 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
4293 * configure.in (m88k-motorola-sysv*): New target.
4294 * configure: Rebuild.
4295 * config/te-delta88.h: New file.
4296 * config/obj-coff.c (write_object_file): Use md_do_align if it is
4298 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
4299 (md_do_align): Define.
4300 * config/tc-m88k.c: Include "subsegs.h".
4301 (m88k_do_align): New function.
4303 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
4304 (COFF_NOLOAD_PROBLEM): Define.
4305 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
4307 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
4309 * config/tc-i386.c (md_assemble): For a jump instruction with
4310 non-constant target, require 7 available bytes in the current
4313 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
4315 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
4318 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4320 * configure.in (alpha-*-linux*): Use ecoff.
4321 * configure: Rebuild.
4322 * ecoff.c (ecoff_directive_extern): New function.
4323 (ecoff_directive_weakext): New function.
4324 (ecoff_build_symbols): Handle weak symbols.
4325 (ecoff_setup_ext): Likewise.
4326 (ecoff_frob_symbol): Warn about weak common symbols.
4327 * ecoff.h (ecoff_directive_extern): Declare.
4328 (ecoff_directive_weakext): Declare.
4329 * symbols.c (S_IS_WEAK): New function.
4330 * symbols.h (S_IS_WEAK): Declare.
4331 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4333 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4336 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4338 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4340 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4341 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4342 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4343 * config/obj-coff.c (coff_frob_symbol): Don't call
4344 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4345 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4348 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4349 (ppc_stab_symbol): New static variable.
4350 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4351 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4352 sy_tc.real_name to the stab string.
4353 (ppc_bc, ppc_ec): New static functions.
4354 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4356 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4358 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4361 * input-scrub.c (input_scrub_push): Reset sb_index.
4363 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4365 * listing.c (listing_newline): Don't create a frag in the absolute
4368 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4370 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4371 (ppc_csect): Move most of the code to ppc_change_csect, and call
4373 (ppc_change_csect): New static function, taken from ppc_csect.
4374 (ppc_section): New static function.
4375 (ppc_saw_abs): New static varable.
4376 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4377 a symbol has no csect.
4378 (ppc_adjust_symtab): New function.
4379 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4380 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4382 * write.c (write_object_file): If tc_adjust_symtab is defined,
4383 call it just before the call to obj_adjust_symtab.
4385 * symbols.c (symbol_find_or_make): Change name to be const.
4386 * symbols.h (symbol_find_or_make): Update declaration.
4388 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4390 * doc/as.texinfo (Align): Mention SH.
4391 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4393 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4394 (Z8000 Directives, even): Don't give numeric align value, instead
4397 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4399 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4402 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4404 * Makefile.in (diststuff): Also make info.
4405 (maintainer-clean realclean): Also make clean-info.
4407 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4409 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4410 (pa_subspace): For ".nsubspa", always create a new subspace
4411 with the given attributes, even if one already exists with the
4414 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4416 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4417 TC_FORCE_RELOCATION, taking an additional section argument. If
4418 the section of the target symbol is not the same as the current
4419 section, always force the relocation to be used.
4420 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4422 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4423 md_pcrel_from function, taking an additional section argument.
4424 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4426 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4427 older TC_FORCE_RELOCATION if not defined.
4428 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4429 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4430 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4431 TC_FORCE_RELOCATION.
4433 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4435 * input-scrub.c (as_where): Set name to null pointer if we don't
4437 * messages.c (identify): Only print filename if non-null.
4438 (as_show_where): Ditto, for line number too.
4439 (as_warn_internal, as_bad_internal): Ditto.
4441 * input-file.c (input_file_open): If the input file can't be
4442 opened, consider it an error.
4444 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4446 * config/tc-mips.c: Added mips_4100 control, and support for
4447 accepting the 4100 as a MIPS architecture variant (md_begin,
4448 macro_build, mips_ip, md_parse_option). Adding suitable
4449 command-line OPTIONs, and updating the help text (md_show_usage).
4451 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4453 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4454 BFD_ASSEMBLER is defined.
4456 * Use one active frag and one obstack per frag chain:
4457 * frags.c (frags): Variable deleted.
4458 (frag_alloc): New function.
4459 (frag_grow, frag_more, frag_variant, frag_now_fix,
4460 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4462 (frag_new): Ditto. Verify that frch_last and frag_now match on
4463 entry and exit, and that old frag_now has non-zero type. Replace
4464 "know" uses with "assert". Use frag_alloc instead of mucking with
4466 * frags.h (frags): Declaration deleted.
4467 * subsegs.h (struct frchain): Add new field frch_frag_now.
4468 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4470 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4471 give it any stricter alignment than frchainS structures need. Do
4472 not initialize frags obstack. Set frag_now to point to
4473 dummy_obstack. Initialize absolute_frchain.
4474 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4475 field of frchainS. Don't create new frags on section switch, and
4476 use frag_alloc when creating a new frag chain. For absolute
4477 section, set frchain_now to absolute_frchain. Verify that
4478 frch_last and frag_now match on entry and exit. Initialize
4479 per-chain obstack, and under gcc, set required alignment to that
4480 needed by fragS structure.
4482 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4484 * stabs.c (get_stab_string_offset): Only copy input string if a
4485 fresh copy is needed, not if the section already exists.
4486 (s_stab_generic): Cache stab section name to bypass lookups, since
4487 usually it will match. Could be made faster still by changing the
4488 memory allocation rules.
4489 (s_xstab): Cache section name to bypass repeated string
4492 * frags.c (frag_new): Deleted register declarations.
4494 * listing.c (frag_now): Don't declare.
4496 * as.c (chunksize): New variable.
4497 (debug_memory): New variable.
4498 (main): If debug_memory is set, reduce chunksize and
4500 * as.h (chunksize): Declare it.
4501 * read.c (read_begin): Use it.
4503 * config/tc-alpha.c (md_shortopts): Include 'g'.
4504 (md_parse_option): Ignore it.
4506 * Makefile.in (distclean): Remove Makefile and config.status from
4507 testsuite directory.
4508 (clean-here): Don't delete testsuite. Instead, delete only the
4509 files within it that would be generated by running tests.
4511 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4512 frag_now_fix instead of accessing obstack info directly.
4513 * config/tc-arm.c (s_ltorg): Ditto.
4514 (md_assemble): Ditto.
4516 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4519 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4521 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4522 chain after parsing value expression, if any, to avoid separating
4523 continued .stabs lines.
4525 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4527 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4528 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4530 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4532 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4533 -mcom support and PPC_OPCODE_ANY for -many.
4534 (md_parse_option): Ditto.
4536 (md_begin): For duplicate instructions, print all duplicates
4539 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4541 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4542 common mode operation.
4543 (md_show_usage): Add -mcom to usage message.
4545 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4547 * expr.c (op_rank): Add O_symbol_rva.
4548 * expr.h (operatorT): Add O_symbol_rva.
4549 * read.c (cons_worker): Set O_symbol_rva when necessary.
4550 * write.c (fix_new_exp): Understand O_symbol_rva.
4552 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4554 * config/tc-mips.c: Correct s_cons arguments. From Michael
4555 Joosten <joost@ori.cadlab.de>.
4557 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4559 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4560 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4561 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4563 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4564 make non-static. Change all users.
4565 * config/obj-coff.h (coff_n_line_nos): Declare.
4567 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4569 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4571 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4573 * config/obj-elf.c (obj_elf_common): Convert specified byte
4574 alignment to power of two. Set size of local bss symbol.
4576 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4578 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4580 * sb.c, macro.c: Decide whether to include <string.h> or
4581 <strings.h> just as as.h does.
4583 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4585 * Makefile.in (site.exp): Fix setting of $srcdir.
4587 * config/tc-arm.c (md_atof): Fix little-endian output.
4588 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4591 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4593 * doc/as.texinfo: Split out the NS32k family documentation,
4594 despite its being commented out for now.
4595 * doc/c-ns32k.texi: New file.
4597 * sb.c, macro.c: Include string.h.
4599 * Makefile.in (comparison): Only check *.o; we don't care if
4600 timestamps inserted by the native linker differ.
4602 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4603 if alignment stricter than 4 bytes is requested; in that case,
4604 align to a 4-byte boundary first.
4606 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4608 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4609 uninitialized" warning for `Max_Source_Offset'.
4611 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4613 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4614 qualifiers and detect errors if present.
4615 (md_assemble): Add call to parse_toc_entry. Also added some support
4616 for the [tocv] qualifier.
4617 (ppc_pe_tocd): New function to support data in the toc section.
4619 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4621 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4624 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4626 * config/tc-m68k.c (isword): Accept all values from -65536 to
4627 +65535, so ~VAL will not be rejected.
4629 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4630 skip characters after the pseudo-op.
4632 * read.c (get_line_sb): Don't look past buffer_limit.
4633 (s_include): In MRI mode, skip characters after the file name.
4635 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4637 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4638 periods in register names.
4640 For older changes see ChangeLog.1.