* config/tc-mips.c (md_convert_frag): If the user explicitly
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-mips.c (md_convert_frag): If the user explicitly
4 requested an extended opcode, pass warn as true to mips16_immed.
5
6 * config/tc-mips.c (mips16_ip): Handle a missing expression like
7 an explicit 0, so that explicitly extended instructions work
8 correctly.
9
10 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
11
12 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
13 symbol for a common symbol.
14
15 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
16
17 Patch presumed to have been checked in awhile ago but wasn't.
18 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
19 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
20 (relax_segment, case rs_org): Move code inside braces. Move locals
21 target,after inside too.
22 (relax_segment, case rs_machine_dependent): Guts moved to ...
23 (relax_frag): New function.
24 Call md_prepare_relax_scan if defined.
25
26 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
27
28 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
29 'p' operand specifier.
30
31 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
32
33 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
34 m68k family cpus which support long branch addressing modes.
35 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
36 md_create_long_jump): Use it.
37
38 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
39
40 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
41 the .reginfo or .MIPS.options section if configured for an
42 embedded target.
43
44 * config/tc-mips.c (md_begin): Don't set interlocks for
45 mips_4650.
46
47 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
48
49 * read.c (read_a_source_file): Make sure the symbol ends with
50 whitespace before checking whether the next character is '='.
51
52 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
53
54 * config/tc-i386.c (sco_id): Moved from here...
55 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
56 really is an SCO ELF specific thing, not just a SCO x86 specific
57 thing.
58
59 start-sanitize-tic80
60 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
61
62 * configure.in (tic80-*-*): Don't require 'coff'.
63 * configure: Regenerate.
64
65 end-sanitize-tic80
66 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
67
68 * read.c (emit_expr): Check for overflow of a negative value
69 correctly.
70 * write.c (fixup_segment): Likewise.
71 * config/obj-coff.c (fixup_segment): Likewise.
72
73 * config/tc-m68k.c (struct label_line): Define.
74 (labels, current_label): New static variables.
75 (md_assemble): Mark current_label as text, and clear it.
76 (m68k_frob_label): New function.
77 (m68k_flush_pending_output): New function.
78 (m68k_frob_symbol): New function.
79 * config/tc-m68k.h (tc_frob_label): Define.
80 (md_flush_pending_output): Define.
81 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
82 (tc_frob_coff_symbol): Likewise.
83
84 * read.c (read_a_source_file): When defining a macro in MRI mode,
85 don't add the symbol to the symbol table.
86
87 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
88
89 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
90 here since fixup_segment doesn't (linkrelax is set).
91 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
92
93 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
94
95 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
96 relocs.
97
98 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
99
100 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
101 to avoid warnings with the native HP compiler.
102 (fix_new_hppa): Similarly for the r_type argument.
103 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
104 in an #if OBJ_ELF to keep gcc -Wall quiet.
105 (md_apply_fix): Always initialize "result".
106
107 * config/tc-mn10200.c (md_assemble): Generate relocations.
108
109 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
110
111 * config/tc-m68k.c (s_even): Adjust the alignment of the current
112 section.
113
114 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
115
116 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
117 pass on the new file hook.
118
119 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
120 !alpha_force_relocation, as local LITERALs can be adjusted to be
121 relative to the section.
122
123 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
124
125 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
126 defined, call it.
127 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
128 aligned to odd boundary.
129 (tc_frob_coff_symbol): Define.
130
131 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
132
133 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
134
135 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
136 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
137
138 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
139 immediate value.
140 (md_assemble): If the size is 'B', set fx_signed.
141 (md_apply_fix_2): Use fx_signed when checking for overflow.
142
143 * write.h (struct fix): Add fx_signed field.
144 * write.c (fix_new_internal): Initialize fx_no_overflow and
145 fx_signed fields.
146 (fixup_segment): Use fx_signed when checking for overflow.
147 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
148 fx_signed when checking for overflow.
149
150 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
151
152 * NOTES, NOTES.config: Removed. These are rarely, if ever,
153 updated, and all the useful information is in doc/internals.texi.
154
155 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
156 * read.c (read_a_source_file): Check for conditional operators
157 before doing an MRI pending alignment.
158 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
159 (tc_conditional_pseudop): Define.
160 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
161 * doc/internals.texi (CPU backend): Describe
162 tc_conditional_pseudoop.
163
164 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
165 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
166 variable.
167 (md_begin): Check m68k_rel32_from_cmdline before setting
168 m68k_rel32.
169 (m68k_mri_mode_change): Likewise.
170 (md_longopts): Add --disp-size-default-16 and
171 --disp-size-default-32.
172 (md_parse_option): Handle new options.
173 (md_show_usage): Mention new options.
174 * doc/c-m68k.texi (M68K-Opts): Document new options.
175
176 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
177 * config/tc-m68k.c (m68k_index_width_default): New static
178 variable.
179 (m68k_ip): Use m68k_index_width_default to set the size of a base
180 register whose size was not given.
181 (md_longopts): Add --base-size-default-16 and
182 --base-size-default-32.
183 (md_parse_option): Handle new options.
184 (md_show_usage): Mention new options.
185 * doc/c-m68k.texi (M68K-Opts): Document new options.
186
187 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
188
189 * configure.in: Recognize mips-*-linux* target.
190 * configure: Rebuild.
191
192 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
193 work if valueT is only 32 bits.
194
195 * config/tc-mips.c: Throughout, check target_big_endian rather
196 than byte_order.
197 (byte_order): Remove.
198 (mips_init_after_args): Remove.
199 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
200 (mips_init_after_args): Don't declare.
201 (tc_init_after_args): Don't define.
202
203 * config/tc-mips.h (tc_frob_after_relocs): Define if
204 OBJ_MAYBE_ELF.
205 (mips_elf_final_processing): Likewise.
206 (ELF_TC_SPECIAL_SECTIONS): Likewise.
207
208 start-sanitize-v850
209 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
210
211 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
212 sld.{h,w} and the operand is relocatable, adjust the adend by
213 shifting it right one bit.
214
215 end-sanitize-v850
216 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
217
218 * read.c (read_a_source_file): Check mri_pending_align after
219 checking for a macro. From Ronald F. Guilmette
220 <rfg@monkeys.com>.
221
222 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
223
224 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
225 add segment argument. If OBJ_ELF, treat a relocation against a
226 symbol in a linkonce section like a relocation against an external
227 symbol.
228 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
229
230 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
231
232 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
233
234 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
235
236 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
237 includes config.h instead of host.h, tc.h instead of tp.h, and
238 targ-env.h instead of target-environment.h.
239 Also, obj-format.h includes targ-cpu.h instead of
240 target-processor.h.
241 start-sanitize-tic80
242 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
243 * configure: Rebuild with autoconf.
244 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
245 (TARGET_FORMAT): Define to "coff-tic80".
246 * config/tc-tic80.c: New file for TIc80 support.
247 * config/tc-tic80.h: New file for TIc80 support.
248 end-sanitize-tic80
249
250 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
251
252 * doc/as.texinfo (M): Mention explicitly that -M changes macro
253 handling.
254
255 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
256
257 * write.c (adjust_reloc_syms): If the fixup symbol has been
258 equated to an undefined symbol, convert the fixup to being against
259 the target symbol. Remove obsolete code handling a special case
260 for i386 PIC.
261
262 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
263
264 * mpw-make.sed: Use NewFolderRecursive for installation.
265
266 start-sanitize-d10v
267 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
268
269 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
270
271 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
272
273 * config/tc-d10v.c (md_assemble): Fix bug which caused
274 second instruction in a line to be case sensitize. PR11312
275
276 end-sanitize-d10v
277 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
278
279 * config/tc-mn10200.c (mn10200_insert_operand): Don't
280 range check operands with MN10200_OPERAND_NOCHECK set.
281 (check_operand): Likewise.
282
283 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
284
285 * config/tc-mips.c: Undo part of last Friday's alignment changes.
286 (md_begin): Always align the text section to a four byte
287 boundary.
288 (append_insn): Remove call to record_align.
289
290 * config/tc-mips.c (insn_label): Remove.
291 (struct insn_label_list): Define.
292 (insn_labels, free_insn_labels): New static variables.
293 (mips_clear_insn_labels): New static function.
294 (append_insn): Mark all mips16 text labels, and make them odd.
295 Handle all labels after emitting a nop, not just one. Call
296 mips_clear_insn_labels rather than just clearing insn_label.
297 (mips_emit_delays): Add insns parameter, and use it to decide
298 whether to mark mips16 labels. Handle all labels, not just one.
299 Force mips16 labels to be odd. Change all callers.
300 (mips16_immed): Don't check for an odd branch target.
301 (md_apply_fix): Don't check mips16 mode for a branch reloc.
302 (mips16_extended_frag): Ignore the low bit in a branch target.
303 (md_convert_frag): Likewise.
304 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
305 clearing insn_label.
306 (mips_align, mips_flush_pending_output, s_cons): Likewise.
307 (s_float_cons, s_gpword): Likewise.
308 (s_align): Use insn_labels rather than insn_label.
309 (s_cons, s_float_cons, s_gpword): Likewise.
310 (mips_frob_file_after_relocs): New function.
311 (mips_define_label): Rewrite to add to insn_labels list.
312 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
313 * ecoff.c (ecoff_build_symbols): If the size of a function comes
314 out odd, increment it.
315
316 * config/tc-mips.c (append_insn): Only update prev_insn when not
317 reordering if place is NULL.
318
319 * config/tc-mips.c (mips16_ip): Check for a missing expression
320 when using the register indirect addressing mode.
321
322 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
323
324 * config/tc-mn10200.c (mn10200_insert_operand): Don't
325 check 24bit operands for overflow.
326 (check_operand): Likewise.
327
328 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
329
330 * doc/as.texinfo (Section): Document how to use the .section
331 pseudo-op for COFF and ELF.
332
333 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
334
335 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
336
337 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
338
339 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
340 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
341 store them. Adjust other RELAX_MIPS16 macros.
342 (RELAX_MIPS16_DSLOT): Define.
343 (RELAX_MIPS16_JAL_DSLOT): Define.
344 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
345 handling of whether previous instruction has a fixup. Set
346 prev_insn_reloc_type.
347 (mips_no_prev_insn): Clear prev_insn_reloc_type.
348 (mips16_extended_frag): Use the right base address for a PC
349 relative add or load.
350 (md_convert_frag): Likewise. If a PC relative add or load is
351 used, record the alignment for the section.
352
353 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
354
355 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
356 linkonce section into a reloc against the section symbol.
357
358 * config/tc-mips.c (mips16_macro): Remove nop instructions after
359 branch instructions.
360
361 * config/tc-mips.c (md_begin): If configured for an embedded ELF
362 system, don't set the section alignment to 2**4.
363 (s_change_sec): Likewise.
364 (append_insn): Call record_alignment for the section.
365 (md_section_align): Don't align the section size for an embedded
366 ELF system.
367
368 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
369
370 * write.c (adjust_reloc_syms): Make sure that symbols are
371 resolved; expression symbols may have been skipped.
372 * config/obj-coff.c (fixup_segment): Likewise.
373
374 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
375
376 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
377 BFD_RELOC_24_PLT_PCREL relocation.
378 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
379
380 start-sanitize-d10v
381 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
382
383 * config/tc-d10v.c (write_2_short): Remove code that called
384 parallel_ok() when the programmer specified parallel instructions.
385
386 end-sanitize-d10v
387 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
388
389 * config/tc-mn10300.c (md_assemble): Update to handle endianness
390 issues correctly.
391
392 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
393 * config/tc-mn10300.c (md_assemble): Likewise.
394
395 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
396
397 * config/tc-mips.c (append_insn): Make sure there is enough room
398 in a frag after a mips16 instruction to switch it with a jump
399 instruction.
400
401 * config/tc-mips.c (mips16_extended_frag): Give an error for an
402 attempt to use a non absolute symbol in an extending frag.
403
404 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
405
406 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
407 * config/tc-mn10200.h: Likewise.
408
409 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
410
411 * app.c (do_scrub_chars): At the end of a C comment, pass space to
412 UNGET rather than PUT. Set old_state before setting state to -2.
413
414 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
415 when extending because the value is exactly maxtiny + 1.
416
417 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
418 arguments, and store them. Adjust other RELAX_MIPS16 macros.
419 (RELAX_MIPS16_USER_SMALL): Define.
420 (RELAX_MIPS16_USER_EXT): Define.
421 (mips16_small, mips16_ext): New static variables.
422 (append_insn): Pass mips16_small and mips16_ext to
423 RELAX_MIPS16_ENCODE.
424 (mips16_ip): Set mips16_small and mips16_ext.
425 (mips16_immed): Don't check mips16_autoextend.
426 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
427
428 * write.c (write_relocs): Print an error for an out of range
429 fixup, rather than calling abort.
430
431 * as.c (main): Unlink the output file if there are errors while
432 generating the fixups.
433
434 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
435
436 * config/tc-mips.c (mips16_extended_frag): Don't call
437 S_GET_VALUE.
438 (md_convert_frag): Call resolve_symbol_value before calling
439 S_GET_VALUE, and don't add in the frag address.
440
441 * config/tc-mips.c (mips16_immed): Add file and line parameters,
442 and use them when reporting errors. Change all callers.
443
444 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
445
446 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
447 Remove '$' prefixing for registers.
448
449 start-sanitize-d10v
450 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
451
452 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
453 is initialized before using it.
454 (d10v_cleanup): No longer uses its argument, so make it void.
455
456 * config/tc-d10v.h (d10v_cleanup): Change prototype.
457
458 end-sanitize-d10v
459 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
460
461 * write.c (fixup_segment): Don't discard the symbol for a PC
462 relative fixup to an absolute symbol.
463
464 start-sanitize-d10v
465 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
466
467 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
468 with multiple sections.
469
470 end-sanitize-d10v
471 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
472
473 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
474 no-mips-16 to no-mips16.
475 (s_mipsset): Accept .set mips16 and .set nomips16.
476
477 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
478
479 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
480 argument, and check for +/- constant following the suffix, folding
481 it into the expression.
482 (ppc_elf_cons): Change ppc_elf_suffix calls.
483 (md_assemble): Ditto.
484 (shlib): Replace boolean mrelocatable with enumeration shlib.
485 (md_parse_option): Discriminate between PIC style shared libraries
486 and -mrelocatable.
487 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
488 libraries.
489
490 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
491
492 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
493 change the comment characters.
494
495 * config/tc-ppc.c (comment_chars): Delete in favor of
496 tc_comment_chars.
497 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
498 comment chars.
499 (ppc_comment_chars): Select appropriate comment chars by default.
500 (msolaris): New flag for -m{,no-}solaris.
501 (md_parse_option): Recognize -K pic. Add support for
502 -m{,no-}solaris.
503 (md_show_usage): Update.
504 (md_begin): Do not set ELF flags if Solaris.
505 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
506 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
507
508 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
509
510 * as.c (main): Correct handling of flag_always_generate_output.
511
512 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
513
514 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
515 fx_offset, not fx_addnumber.
516
517 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
518 reloc adjustments.
519
520 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
521
522 * config/tc-i386.c: Correct misspelling: balenced to balanced.
523
524 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
525
526 * config/tc-mips.c (md_section_align): Check for an alignment of
527 4, not an alignment of 16. Corrects August 7 patch.
528
529 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
530
531 * configure, conf.in: Rebuild with autoconf 2.12.
532
533 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
534 alignment is specified.
535
536 Add support for mips16 (16 bit MIPS implementation):
537 * config/tc-mips.c: Extensive additions for mips16 support, not
538 listed here.
539 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
540 (insn_uses_reg): Change last parameter to an enum.
541 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
542 (md_relax_frag): Define as mips_relax_frag.
543 (mips_relax_frag): Declare.
544 (struct mips_cl_insn): Add use_extend and extend fields.
545 (tc_fix_adjustable): Define.
546 * config/obj-elf.h (S_GET_OTHER): Define.
547 (S_SET_OTHER): Define.
548
549 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
550
551 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
552 o and p operand specifiers.
553
554 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
555
556 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
557 (relax_segment, case rs_org): Move code inside braces. Move locals
558 target,after inside too.
559 (relax_segment, case rs_machine_dependent): Guts moved to ...
560 (relax_frag): New function.
561 Call md_prepare_relax_scan if defined.
562 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
563 M68K_AIM_KLUDGE.
564
565 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
566
567 * config/tc-mn10300.c (address_registers): Use '$' as register
568 prefix instead of '%'.
569 (data_registers, other_registers, md_assemble): Likewise.
570
571 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
572 (data_registers, other_registers, md_assemble): Likewise.
573
574 * config/tc-mn10300.c (md_assemble): Correctly determine the
575 correct location and type for each relocation.
576 (md_pcrel_from): Simplify.
577
578 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
579
580 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
581 converted into branch around branch.
582
583 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
584
585 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
586 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
587 pc-relative relocs.
588 * config/tc-mn10300.c (md_begin): Set linkrelax.
589 (md_assemble): Create fixups as needed.
590 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
591
592 start-sanitize-d10v
593 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
594
595 * config/tc-d10v.c (parallel_ok): When automatically converting
596 serial ops to parallel, do not consider a branch as the first
597 instruction.
598
599 end-sanitize-d10v
600 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
601
602 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
603
604 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
605
606 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
607 via PARAMS.
608 (check_operand): Likewise.
609
610 start-sanitize-d10v
611 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
612
613 * config/tc-d10v.c (parallel_ok): Branch and link instructions
614 modify r13.
615 (write_2_short): Call parallel_ok to check whether two short
616 instructions the user requested execute in parallel, can be
617 executed that way.
618
619 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
620
621 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
622 allow a branch and link in parallel with an exe instruction.
623
624 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
625
626 * doc/c-d10v.texi: Add info on @word modifier.
627
628 end-sanitize-d10v
629 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
630
631 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
632 operands are assumed to be 32bits. Use "bits" field to hold the
633 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
634 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
635 to be 32bits.
636
637 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
638 of a MN10300_OPERAND_SPLIT operand by operand->shift.
639
640 * config/tc-mn10300.c (mn10300_insert_operand): Handle
641 MN10300_OPERAND_SPLIT.
642
643 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
644
645 * config/tc-mn10300.c (md_assemble): Insert operands into
646 the extension part of the instruction if necessary.
647 (mn10300_insert_operand): Accept pointer to extension word
648 argument. Make insn a pointer argument too. Return type
649 is now void. All callers changed.
650
651 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
652
653 * config/tc-mn10300.c (mn10300_insert_operand): Handle
654 repeated register operands.
655
656 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
657
658 * doc/as.texinfo: Added section on reporting bugs.
659
660 * config/tc-alpha.c: Change uses of void * to PTR. Change the
661 alpha_macro emit field to expect a const argument, and change the
662 arg field to be const. Fix some spacing to follow the GNU
663 standard.
664
665 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
666
667 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
668 (pca56) and 21264 (ev6) cpus.
669 (md_apply_fix): Private relocation types are now negative.
670 (alpha_force_relocation): Likewise.
671 (tc_gen_reloc): Likewise.
672 (emit_insn): Likewise.
673 (emit_ldXu): Do the right thing when the hardware can do byte insns.
674 (emit_stX): Likewise.
675 (emit_sextX): Likewise.
676
677 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
678
679 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
680 a symbol found in a reloc.
681
682 * symbols.c (resolve_symbol_value): Improve the error message if
683 an undefined symbol is used in an expression.
684
685 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
686
687 * doc/internals.texi: Rewrite, and add a lot of documentation.
688 * doc/Makefile.in (internals.info): New target.
689
690 start-sanitize-v850
691 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
692
693 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
694 against weak symbols.
695
696 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
697
698 * config/tc-v850.c (md_assemble): Don't lose for relaxable
699 addresses like .+6.
700
701 * config/tc-v850.c (md_convert_frag): Make sure we insert the
702 fixup at the right address within the frag.
703
704 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
705 to an absolute value, instead increment it as needed.
706
707 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
708 * config/tc-v850.c: Fix some indention problems.
709 (md_relax_table): Define for D9->D99 branch displacement
710 relaxing.
711 (md_convert_frag): Do something useful instead of aborting.
712 (md_estimate_size_before_relax): Likewise.
713 (md_assemble): Note if the matching instruction has a relaxable
714 operand. If it does, allocate frag with frag_var and don't
715 do any fixups.
716
717 end-sanitize-v850
718 start-sanitize-d10v
719 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
720
721 * config/tc-d10v.h (md_cleanup): New function. This is needed to
722 write out any buffered instructions when a ".end" is found.
723
724 end-sanitize-d10v
725 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
726
727 * read.c (read_a_source_file): New hook md_cleanup().
728
729 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
730
731 * write.c (fix_new_exp): Use make_expr_symbol to build an
732 expression symbol for a complex fixup.
733
734 start-sanitize-v850
735 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
736
737 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
738 hacks to improve parsing of complex hi, lo, zda, etc
739 expressions.
740 (md_assemble): Don't demand and eat a trailing ')' after finding
741 a v850 relocation prefix. Sign extend the constant in a
742 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
743 operand.
744 (parse_cons_expression_v850): Don't eat a trailing ')' after
745 finding a v850 relocation prefix.
746
747 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
748 (TC_CONS_FIX_NEW): Likewise.
749 * config/tc-v850.c (parse_cons_expression_v850): New function.
750 (cons_fix_new_v850): Likewise.
751
752 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
753
754 end-sanitize-v850
755 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
756
757 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
758 for an unknown relocation type.
759
760 start-sanitize-v850
761 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
762
763 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
764 4 bytes of space.
765
766 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
767
768 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
769 differently for movea & sst/sld insns.
770
771 end-sanitize-v850
772 start-sanitize-d10v
773 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
774
775 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
776 of instructions.
777
778 end-sanitize-d10v
779 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
780
781 * obj.h (struct format_ops): Add frob_file_after_relocs field.
782 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
783 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
784 frob_file_after_relocs field.
785 * config/obj-elf.c (elf_format_ops): Likewise.
786 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
787 including obj-elf.h.
788
789 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
790
791 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
792 specially if not ELF.
793 (md_apply_fix): Handle BFD_RELOC_64.
794 (tc_gen_reloc): Handle BFD_RELOC_64.
795
796 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
797 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
798 reloc hacking).
799
800 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
801 Don't check S_GET_OTHER.
802
803 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
804
805 * config/tc-mips.c (mips_ip): Accept an odd floating point
806 register with l.s or s.s.
807
808 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
809 .type pseudo-op.
810 (obj_aout_type): New static function.
811
812 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
813
814 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
815
816 start-sanitize-v850
817 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
818
819 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
820 and sdaoff expressions.
821
822 * write.c (fixup_segment): Don't add symbol value to addend if
823 TC_V850 and OBJ_ELF.
824 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
825 pc-relative fixups.
826
827 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
828 (md_pcrel_from_section): Likewise.
829 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
830
831 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
832
833 * config/tc-v850.c (md_pcrel_from): Delete unused function.
834 (md_pcrel_from_section): New function.
835 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
836
837 end-sanitize-v850
838 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
839
840 * config/tc-mips.c (load_register): Add cast to offsetT when using
841 a constant with &~.
842
843 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
844
845 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
846 (elf_frob_file_after_relocs): ... here. New function.
847 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
848 * write.c (write_object_file): Call *frob_after_relocs after the
849 call to write_relocs.
850
851 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
852
853 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
854 symbol, as this messes up linking. Instead, expand the recursive call
855 inline and change up the appropriate bits to get the 0x8000 offset
856 in the reloc addend.
857
858 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
859
860 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
861 two symbols in the same segment to be adjusted.
862
863 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
864 * configure: Rebuild.
865
866 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
867
868 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
869 errors.
870 (ppc_elf_validate_fix): Ditto.
871 (md_assemble): Ditto.
872 (ppc_tc): Ditto.
873 (ppc_pe_section): Ditto.
874 (ppc_frob_symbol): Ditto.
875
876 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
877
878 * config/mn10300.c (md_assemble): Pass an extra shift count
879 to mn10300_insert_operand based on the opcode format.
880 (mn10300_insert_operand): Accept and use extra shift count
881 parameter.
882
883 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
884 formats rather than hard-coded constants.
885
886 * config/tc-mn10300.c (md_assemble): Format D5 instructions
887 are 7 bytes long. Write out instructions in big-endian format.
888
889 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
890
891 * config/tc-mn10300.c (md_assemble): Tweak further so
892 that all instructions are parsed correctly.
893
894 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
895
896 * as.h: Include libiberty.h.
897 (xmalloc, xrealloc): Don't declare.
898 * as.c: Don't include libiberty.h.
899 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
900 * config/tc-mips.c: Likewise.
901 * messages.c: Likewise.
902 (xstrerror): Don't declare.
903 * xmalloc.c: Remove.
904
905 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
906
907 * config/tc-mn10300.h (pre_defined_registers) Remove.
908 (system_registers, cc_names): Likewise.
909 (address_registers, data_registers, other_registers): New register
910 arrays.
911 (register_name, system_register_name, cc_name): Remove.
912 (mn10300_reloc_prefix): Likewise.
913 (data_register_name): New function.
914 (address_register_name, other_register_name): Likewise.
915 (md_assemble): Rough cut at parsing operands. Remove lots of
916 unwanted code.
917 (md_apply_fix3): Disable for now.
918
919 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
920
921 * config/tc-m68k.c (select_control_regs): New function, extracted
922 out of m68k_init_after_args.
923 (m68k_init_after_args): Use it.
924 (mri_chip): Use it here as well to update set of allowed control
925 regs for movec.
926
927 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
928
929 * config/obj-elf.c (elf_begin): New function.
930 (obj_elf_section): Add the section symbol to the symbol table.
931 * config/obj-elf.h (obj_begin): Define.
932 (elf_begin): Declare.
933 * as.c (perform_an_assembly_pass): Call obj_begin if it is
934 defined.
935
936 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
937
938 * config/obj-coff.c (fixup_segment): Subtract the section address
939 from a PC relative reloc if TC_M68K.
940
941 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
942
943 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
944 .uaxword available even if not OBJ_ELF.
945 (md_atof): Remove unused local variable wordP.
946
947 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
948
949 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
950 for Matsushita MN10x00 support.
951 * configure.in: Recognize mn10x00-*-*
952 * configure: Rebuilt.
953
954 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
955
956 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
957 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
958 (load_expression): track clobbering of base reg before jmp/jsr.
959 (s_alpha_file): pass case_hack flags and source filename via
960 symbol table to bfd.
961 * tc-alpha.h (TC_CONS_FIX_NEW): define
962
963 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
964
965 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
966 * configure: Rebuild.
967
968 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
969
970 * read.c (s_macro): Warn if a macro has the same name as a
971 pseudo-op.
972 (s_space): In m68k MRI mode, align to a word boundary.
973 * macro.c (define_macro): Add namep parameter. Change all
974 callers.
975 * macro.h (define_macro): Update declaration.
976
977 * as.c (show_usage): Print bug report address.
978 (parse_args): Change version printing to match current GNU
979 standards.
980 * gasp.c (show_usage): Print bug report address.
981 (main): Change version printing to match current GNU standards.
982
983 * config/tc-m68k.c (init_table): Correct access control unit
984 register numbers. From Ken Rose <rose@netcom.com>.
985
986 * config/tc-alpha.c: Add some static function prototypes.
987 (alpha_macros): Move to top of file. Make static.
988 (alpha_num_macros): Move to top of file.
989
990 start-sanitize-v850
991 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
992
993 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
994 generated by DWARF.
995
996 end-sanitize-v850
997 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
998
999 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1000 and just call sprintf_vma.
1001
1002 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1003
1004 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1005
1006 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1007
1008 * read.c (float_cons): Call md_flush_pending_output if it is
1009 defined.
1010
1011 start-sanitize-d10v
1012 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1013
1014 * config/tc-d10v.c (md_operand): Created. Allows operands to
1015 start with '#'.
1016 * config/tc-d10v.h (md_operand): Undefined.
1017
1018 end-sanitize-d10v
1019 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1020
1021 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1022 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1023
1024 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1025
1026 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1027 reloc for the i960 for a reloc in the same section. This undoes
1028 one of the two changes made Aug 19.
1029
1030 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1031
1032 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1033 symbols to the position of the debugging information.
1034
1035 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
1036
1037 * expr.c (expr): Always use unsigned right shifts for >>.
1038
1039 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
1040
1041 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
1042 slots when processing BL fixups.
1043
1044 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
1045 on the first half of the instruction.
1046
1047 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
1048
1049 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
1050 stabs expression, rather than giving an error.
1051
1052 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
1053 the same file.
1054
1055 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
1056
1057 * config/tc-mips.c (append_insn): Fill in the value for a constant
1058 jump, rather than creating a reloc.
1059
1060 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
1061
1062 * config/tc-mips.c (append_insn): Don't swap an instruction which
1063 sets a condition code with an instruction which uses a condition
1064 code.
1065 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
1066 immediate value.
1067
1068 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
1069 (mips_ip): Give a better error message if the ISA level is wrong.
1070 (md_parse_option): Recognize -mcpu=[v][r]5000.
1071
1072 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
1073
1074 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
1075 leading zeroes.
1076 (load_register): Ensure hi32 bits are not lost during lo32bit
1077 processing. Fix shift offset that was overflowing into the next
1078 instruction field. Add code to generate shorter sequences for
1079 constants with a single contiguous seqeuence of ones.
1080
1081 start-sanitize-d10v
1082 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1083
1084 * config/tc-d10v.c (d10v_dot_word): New function to support
1085 "@word" with the word pseudo-op.
1086 (md_apply_fix3): Cleanup and changes to support correct sizes
1087 for 16 and 18-bit relocs.
1088
1089 end-sanitize-d10v
1090 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
1091
1092 * configure.in (sparc-*-aout): Set `em'.
1093 * configure: Regenerated.
1094 * config/te-sparcaout.h: New file.
1095 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
1096 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
1097 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
1098 (SPECIAL_CASE_{SETSW,SETX}): Define.
1099 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
1100 (md_begin): Delete setting of `target_big_endian'.
1101 (output_insn): New function.
1102 (md_assemble): Rewrite. Add `setx' support.
1103 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
1104 special cases.
1105 (md_atof): Add little endian support.
1106 (md_number_to_chars): Likewise.
1107 (md_apply_fix): Likewise.
1108 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
1109 (md_parse_option): Likewise.
1110 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
1111
1112 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
1113
1114 * ecoff.c (ecoff_new_file): New function.
1115 * ecoff.h (ecoff_new_file): Declare.
1116 * config/obj-ecoff.h (obj_app_file): Define.
1117
1118 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
1119
1120 * config/tc-alpha.c (load_expression): Bias the .lit8 section
1121 symbol by 32k so that our 16-bit signed offset can address the
1122 entire chunk. Reported by <matt@lkg.dec.com>.
1123
1124 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * config/tc-mips.c (load_register): Remove unused variable tmp.
1127
1128 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
1129
1130 * config/tc-mips.c (load_register): Remove unnecessary code that
1131 was causing the high 32bits of 64bit constants to be lost.
1132
1133 start-sanitize-d10v
1134 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1135
1136 * config/tc-d10v.c: Added changes to support function
1137 pointers and "@word" syntax.
1138
1139 end-sanitize-d10v
1140 start-sanitize-v850
1141 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
1142
1143 * config/tc-v850.c: Remove commented out and #if 0'd code.
1144 (v850_reloc_prefix): Provide prototype.
1145 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
1146 functions.
1147 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
1148 (md_assemble): Add default to case statement.
1149
1150 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
1151
1152 * config/tc-v850.c (md_assemble): Compute size of the instrction
1153 from the opcode.
1154
1155 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
1156 word fixups too.
1157
1158 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
1159
1160 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
1161 routines to fetch/store the updated instruction from/to memory.
1162 (v850_insert_operand): If the operand has a specialized insert
1163 routine, call it.
1164
1165 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1166
1167 * config/tc-v850.c (reg_name_search): Align calling convention to
1168 be like identical function found in tc-ppc.c.
1169 (get_reloc): Removed.
1170 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
1171 (md_assemble): emit fixups.
1172 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
1173 displacement.
1174 (md_apply_fix3): handle fixups/relocs.
1175 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
1176
1177 end-sanitize-v850
1178 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
1179
1180 Add SH ELF support.
1181 * configure.in (sh-*-elf*): New target.
1182 * config/tc-sh.h (TARGET_ARCH): Define.
1183 (WORKING_DOT_WORD): Define.
1184 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
1185 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
1186 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
1187 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
1188 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
1189 (SUB_SEGMENT_ALIGN): Likewise.
1190 (RELOC_32): Don't define.
1191 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
1192 (target_big_endian): Declare if OBJ_ELF.
1193 (TARGET_FORMAT): Define if OBJ_ELF.
1194 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
1195 numbers throughout.
1196 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
1197 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
1198 (struct sh_count_relocs): Define.
1199 (sh_count_relocs): New static function, broken out of
1200 sh_frob_file. Add BFD_ASSEMBLER code.
1201 (sh_frob_section): Likewise.
1202 (sh_frob_file): Call sh_frob_section.
1203 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
1204 call section_symbol rather than seg_info (seg)->dot.
1205 (md_section_align): Add OBJ_ELF version.
1206 (SWITCH_TABLE_CONS): Define.
1207 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
1208 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
1209 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
1210 BFD_ASSEMBLER.
1211 (struct reloc_map): Define if not BFD_ASSEMBLER.
1212 (coff_reloc_map): Likewise.
1213 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
1214 (tc_gen_reloc): New function if BFD_ASSEMBLER.
1215 * write.c (write_relocs): Ifdef out fx_where test which triggers
1216 inappropriately for SH ELF.
1217 (write_object_file): Call tc_frob_file_before_adjust and
1218 obj_frob_file_before_adjust if they are defined.
1219
1220 * write.c (write_object_file): Use BFD_RELOC_16, not
1221 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
1222
1223 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
1224 code.
1225
1226 start-sanitize-d10v
1227 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1228
1229 * config/tc-d10v.c (find_opcode): Fix problem with calculating
1230 branch sizes in across sections.
1231
1232 end-sanitize-d10v
1233 start-sanitize-v850
1234 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
1235
1236 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
1237 hi0() too.
1238
1239 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
1240
1241 * config/tc-v850.c (md_begin): Deal with end of opcode
1242 table marker.
1243
1244 end-sanitize-v850
1245 start-sanitize-d10v
1246 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1247
1248 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
1249 the wrong opcode for cases like st2w where there are many forms
1250 of the same instruction.
1251
1252 end-sanitize-d10v
1253 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
1254
1255 * expr.c (operand): If md_parse_name is defined, call it before
1256 calling symbol_find_or_make.
1257 * config/tc-ppc.h (md_parse_name): Define.
1258 (ppc_parse_name): Declare.
1259 * config/tc-ppc.c (reg_name_search): Add regs and regcount
1260 parameters.
1261 (register_name): Update call to reg_name_search.
1262 (cr_operand): New static variable.
1263 (cr_names): New static const array.
1264 (ppc_parse_name): New function.
1265 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
1266 cr_operand before calling expression.
1267
1268 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
1269
1270 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
1271 hppa_gen_reloc_type call.
1272
1273 start-sanitize-d10v
1274 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1275
1276 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
1277 on addresses. Improved error messages.
1278 * doc/c-d10v.texi: Added docs for register pairs.
1279
1280 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1281
1282 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
1283 checking code.
1284
1285 end-sanitize-d10v
1286 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
1287
1288 * ecoff.c (init_file): Initialize fMerge to 1.
1289 (add_file): Restore old file merging code, but only merge files if
1290 fMerge is set.
1291 (ecoff_directive_loc): Clear fMerge field of current file.
1292 (ecoff_generate_asm_lineno): Likewise.
1293
1294 start-sanitize-d10v
1295 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1296
1297 * doc/c-d10v.texi: Fix typo.
1298
1299 end-sanitize-d10v
1300 start-sanitize-v850
1301 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
1302
1303 * config/tc-v850.c (md_assemble): Correct bit masking for
1304 hi and lo expressions.
1305
1306 * config/tc-v850.c (md_assemble): Rough cut at demanding
1307 "ep" or "r30" in sst and sld instructions.
1308 (md_apply_fix3): Don't abort. Just warn that we don't
1309 have relocs yet.
1310
1311 * config/tc-v850.c (CC_NAME_CNT): Define.
1312 (cc_name): New function.
1313 (md_assemble): Handle V850_OPERAND_CC correctly.
1314
1315 * config/tc-v850.c (md_assemble): Don't forget to initialize
1316 "insn"!
1317
1318 * config/tc-v850.c (reg_name_search): Generalize to search
1319 any given register table.
1320 (register_name): Pass appropriate table and size to reg_name_search.
1321 (system_register_name): New function.
1322 (SYSREG_NAME_CNT): Define.
1323 (md_assemble): Handle operands which are system registers.
1324
1325 * config/tc-v850.c (md_assemble): If we find a register, but the
1326 opcode doesn't want a register, then we don't have a match.
1327 (md_assemble): Get size of the instruction from the opcode table.
1328
1329 end-sanitize-v850
1330 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
1331
1332 * configure.in: Set and substitute HLDENV.
1333 * configure: Rebuild.
1334 * Makefile.in (HLDENV): New variable.
1335 (as.new): Use $(HLDENV).
1336
1337 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
1338 if an array dimension is not known.
1339
1340 start-sanitize-d10v
1341 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1342
1343 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
1344 * doc/c-d10v.texi: Cleanup.
1345
1346 end-sanitize-d10v
1347 start-sanitize-v850
1348 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
1349
1350 * config/tc-v850.c: New file.
1351 * config/tc-v850.h: New file.
1352 * configure (v850-*-elf): New target.
1353 * configure.in (v850-*-elf): New target.
1354
1355 end-sanitize-v850
1356 start-sanitize-d10v
1357 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1358
1359 * doc/c-d10v.texi: New file.
1360 * doc/all.texi: Added D10V stuff.
1361 * doc/as.texinfo: Added D10V stuff.
1362
1363 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1364
1365 * config/tc-d10v.c: All references to defined symbols should
1366 now use the optimal instruction. .float and .double now work.
1367
1368 end-sanitize-d10v
1369 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
1370
1371 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
1372 section address for the i960 as is done for the i386.
1373
1374 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
1375
1376 * mpw-config.in: Add wildcards for config matching, add mips-*-*
1377 case, forward-include bfd/elf-bfd.h.
1378
1379 start-sanitize-d10v
1380 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1381
1382 * config/tc-d10v.c: Add additional information to the opcode
1383 table to help determinine which instructions can be done
1384 in parallel.
1385
1386 end-sanitize-d10v
1387 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
1388
1389 * config/tc-arm.c: Major changes to add Thumb support, with lots
1390 of change input from <rearnsha@armltd.co.uk>.
1391 Reverted to INSN_SIZE macro, rather than insn_size variable.
1392 (insns): Added ARM "bx" instruction support.
1393 (tinsns): Added Thumb instruction definition structure.
1394 (arm_tops_hsh): Added hash structure for Thumb opcodes.
1395 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
1396 (opcode_select,s_arm,s_thumb,s_code): Added.
1397 (decode_shift): Allow upper-case RRX.
1398 (do_ldst): Simpler halfword support.
1399 (do_ldmstm): Improved.
1400 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
1401 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
1402 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
1403 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
1404 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
1405 do_t_adr): Added.
1406 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
1407 (md_parse_option): Add support for -mthumb.
1408 (md_show_usage): Updated to reflect new command line option.
1409 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
1410 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
1411 fragment information to be held.
1412
1413 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
1414
1415 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
1416 non-null, but is a constant.
1417 (fix_new_arm): Call make_expr_symbol to make the expression symbol
1418 so that error reporting will work correctly.
1419
1420 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
1421
1422 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
1423 against weak symbols.
1424
1425 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
1426
1427 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
1428 (ppc_force_relocation): Declare if OBJ_XCOFF.
1429 * config/tc-ppc.c (ppc_force_relocation): New function if
1430 OBJ_XCOFF.
1431
1432 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
1433
1434 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
1435
1436 start-sanitize-d10v
1437 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1438
1439 * config/tc-d10v.c: Fix problem with relocs.
1440
1441 end-sanitize-d10v
1442 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
1443
1444 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
1445 with nops if not in data_section or bss_section.
1446
1447 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
1448
1449 Add support for openVMS/Alpha.
1450 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
1451 * config/obj-evax.c: New file.
1452 * config/obj-evax.h: New file.
1453 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
1454 defined.
1455 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
1456 defined. Add case for bfd_target_evax_flavour.
1457 * config/vms-a-conf.h: New file.
1458 * conf-a-gas.com: New file.
1459 * configure.in: Add target alpha-*-*vms*.
1460 * configure: Rebuild.
1461 * makefile.vms: New file.
1462 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
1463 Don't call ffs on openVMS/Alpha.
1464
1465 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
1466
1467 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
1468 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
1469 and sbrk.
1470 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
1471 (NEED_DECLARATION_SBRK): New macro.
1472 * configure, conf.in: Rebuild.
1473 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
1474 (strstr): Declare if NEED_DECLARATION_STRSTR.
1475 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
1476
1477 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
1478
1479 * symbols.c (resolve_symbol_value): Handle addition or subtraction
1480 by a constant before entering the main switch. Reject attempts to
1481 apply an arithmetic function to non-absolute symbols, except for
1482 the special case of subtraction of two symbols in the same
1483 section.
1484
1485 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
1486 not to more than a 16 byte boundary.
1487
1488 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
1489 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
1490 (tc_gen_reloc): If out of memory call as_fatal rather than
1491 assert. If no howto found, call as_bad_where rather than
1492 as_fatal. Change the error message slightly. Set howto to a
1493 non-NULL value in order to keep going.
1494
1495 start-sanitize-d10v
1496 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1497
1498 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
1499
1500 end-sanitize-d10v
1501 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
1502
1503 * config/tc-h8300.c (get_specific): New operand "size" derived
1504 from ".b", ".w" and ".l" extensions. All callers changed. If
1505 the base instruction has no operands, then use the size to
1506 determine which specific instruction to use.
1507
1508 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1509
1510 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
1511
1512 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
1513
1514 * config/tc-mips.c (md_section_align): Don't change addr if
1515 OBJ_ELF.
1516
1517 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
1518
1519 * config/tc-hppa.c: Revert yesterday's changes.
1520
1521 start-sanitize-d10v
1522 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1523
1524 * config/tc-d10v.c: Disable range checking on 16-bit values.
1525
1526 end-sanitize-d10v
1527 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
1528
1529 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
1530 not just the ones that don't match.
1531
1532 start-sanitize-d10v
1533 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1534
1535 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
1536
1537 end-sanitize-d10v
1538 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
1539
1540 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
1541 pre-cursor to adding Thumb support. Also added cpu_variant flag
1542 information to each of the asm_flg structures.
1543 (md_parse_option): Updated ARM7 parsing to allow 't' for
1544 thumb/halfword support, aswell as 'm' for long multiply.
1545 (md_show_usage): Updated help message.
1546 (md_assemble): Check that instruction flags are applicated to the
1547 current cpu variant.
1548 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
1549 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
1550 signextension instructions.
1551 (do_ldst): Generate halfword and signextension variants if
1552 mnemonic flags match.
1553 (ldst_extend): Do not allow shifts in the offset field of halfword
1554 or signextension instructions.
1555 (validate_offset_imm): Provide check on halfword and signextension
1556 immediate range.
1557 (add_to_lit_pool): Merge identical literal pool values.
1558
1559 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
1560
1561 * config/tc-hppa.c (selector_table): Add 'E' selector.
1562 (cons_fix_new_hppa): Don't coke on e_esel.
1563 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
1564 to help generate exception handling tables.
1565 (md_apply_fix): Don't try to apply fixups with an e_esel
1566 selector.
1567 (hppa_fix_adjustable): Fixups with e_esel selectors
1568 are not adjustable.
1569
1570 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
1571
1572 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
1573 pseudo-ops.
1574
1575 start-sanitize-d10v
1576 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1577
1578 * config/tc-d10v.c: Added lots of error checking. Added hacks
1579 to support accumulator shifts.
1580
1581 end-sanitize-d10v
1582 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
1583
1584 * symbols.c (S_SET_EXTERNAL): Let .weak override.
1585 (S_CLEAR_EXTERNAL): Likewise.
1586 (S_SET_WEAK): Remove error; just let .weak override.
1587
1588 start-sanitize-d10v
1589 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1590
1591 * config/tc-d10v.c (md_assemble): Now handles multiline
1592 instructions.
1593
1594 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1595
1596 * config/tc-d10v.c: Fix packaging bug. Added range checking.
1597 Added kludge for divs instruction. Fixed minor problem with
1598 multiple text sections.
1599 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1600
1601 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1602
1603 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
1604 addresses to be right-shifted by 2.
1605
1606 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1607
1608 * config/tc-d10v.c: Many changes to get relocs working.
1609 (register_name): No longer creates a symbol for register names.
1610 (pre_defined_registers): moved to opcodes/d10v-opc.c.
1611 (d10v_insert_operand): Now works correctly for either container.
1612 * config/tc-d10v.h (d10v_cleanup): Declare.
1613
1614 end-sanitize-d10v
1615 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
1616
1617 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
1618 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
1619
1620 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
1621
1622 * tc-alpha.c: Patches to track current minimum alignment to reduce
1623 the number of fragments created with frag_align.
1624 (alpha_current_align): New static variable.
1625 (s_alpha_text): Reset alignment to 0.
1626 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
1627 (s_alpha_stringer, s_alpha_space): New functions.
1628 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
1629 (alpha_cons_align): New function to replace both of them.
1630 (emit_insn): Only align if alpha_current_align is less than 2;
1631 reset alpha_current_align to 2.
1632 (s_alpha_gprel32): Likewise.
1633 (s_alpha_section): New function. Basically duplicate the other
1634 alpha section change hooks. Only define for ELF.
1635 (s_alpha_float_cons): Simplify alignment handling.
1636 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
1637 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
1638 Don't define the s_alpha_cons pseudo-ops. Do define
1639 s_alpha_stringer and s_alpha_space pseudo-ops.
1640 (alpha_align): Skip if less than current default alignment. Set
1641 default alignment.
1642 * tc-alpha.h (md_flush_pending_output): Remove.
1643 (md_cons_align): Add.
1644
1645 * tc-alpha.c: Add oodles of function description comments.
1646 (md_bignum_to_chars): Remove; there are no callers.
1647 (md_show_usage): Mention some more variants.
1648
1649 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
1650
1651 From Andrew Gierth <ANDREWG@microlise.co.uk>:
1652 * configure.in (sparc-*-sysv4*): New target.
1653 * configure: Rebuild.
1654
1655 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
1656 uaxword to use s_uacons.
1657 (sparc_no_align_cons): New static variable.
1658 (s_uacons): New static function.
1659 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
1660 and return.
1661
1662 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
1663
1664 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
1665 5 with regard to shared libraries.
1666 * configure: Rebuild.
1667
1668 * config/tc-m68k.c (m68k_ip): Use the correct length when
1669 allocating space for the unsupported architecture error message.
1670
1671 start-sanitize-d10v
1672 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1673
1674 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
1675
1676 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1677
1678 * config/tc-d10v.c: New file.
1679 * config/tc-d10v.h: New file.
1680 * configure (d10v-*-elf): New target.
1681 * configure.in (d10v-*-elf): New target.
1682 end-sanitize-d10v
1683
1684 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1685
1686 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
1687
1688 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
1689
1690 * config/tc-alpha.c (alpha_align): Change fill parameter
1691 to a pointer. Take NULL as 0 or nop depending on section. Change
1692 all callers.
1693 (s_alpha_align): Rename local variables.
1694
1695 * doc/as.texinfo (.align): Document action of omitted
1696 fill parameter.
1697
1698 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
1699
1700 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
1701 when an unsupported PC relative reloc is seen, rather than calling
1702 abort.
1703
1704 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
1705 Instead, check state when '#' comment is seen.
1706
1707 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
1708
1709 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
1710 OBJ_MAYBE_ELF.
1711 (tc_gen_reloc): If fixup was changed to be PC relative, change
1712 reloc type accordingly. Use name of reloc in error message.
1713
1714 * as.h: Don't define const or volatile.
1715 * flonum.h: Don't define const.
1716
1717 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
1718 if fx_pcrel is set. Correct setting the addend case in the
1719 OBJ_ELF case (from Andreas Schwab
1720 <schwab@issan.informatik.uni-dortmund.de>).
1721 (md_show_usage): Correct -mfc5200 to -m5200.
1722
1723 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
1724
1725 * doc/c-m68k.texi: Document -m5200 flag.
1726 * doc/as.texinfo: Likewise.
1727
1728 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
1729 scale factor.
1730
1731 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
1732
1733 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
1734 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
1735
1736 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
1737
1738 * Makefile.in (VERSION): Set to cygnus-2.7.1.
1739
1740 * Released binutils 2.7.
1741
1742 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
1743
1744 * config/tc-mips.c (mips_ip): Only perform range check when
1745 dealing with O_constant expressions.
1746
1747 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
1748
1749 * m68k-parse.h (m68k_register): Add new coldfile control
1750 registers.
1751
1752 * config/tc-m68k.c (mcf5200_control_regs): New variable,
1753 array of control registers for the coldfire.
1754 (cpu_of_arch): Added mcf5200.
1755 (archs): Added mcf5200.
1756 (init_table): Add new control registers.
1757 (m68k_ip): Added support for new control registers.
1758 (m68k_init_after_args): Likewise.
1759
1760 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
1761
1762 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
1763
1764 * read.h (is_it_end_of_statement): Declare.
1765 * read.c (is_it_end_of_statement): Remove declaration.
1766
1767 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
1768 within &&.
1769 (md_assemble): Fix handling of @l with an unsigned constant. Add
1770 default case to reloc switch.
1771
1772 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
1773
1774 Based on patches from Tom Quiggle <quiggle@sgi.com>:
1775 * ecoff.c (last_lineno): New static variable.
1776 (add_procedure): Set last_lineno.
1777 (ecoff_directive_loc): Likewise.
1778 (ecoff_generate_asm_lineno): Likewise.
1779 (ecoff_fix_loc): New function.
1780 * ecoff.h (ecoff_fix_loc): Declare.
1781 * config/tc-mips.c (append_insn): When inserting nops, and using
1782 ECOFF debugging, call ecoff_fix_loc.
1783
1784 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
1785
1786 * config/tc-h8300.c (build_bytes): If an operand type is
1787 marked as SRC_IN_DST retrieve it from the "destination" op.
1788
1789 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
1790
1791 * configure.in (arm-*-riscix*): Set emulation to riscix.
1792 * configure: Rebuild.
1793 * config/te-riscix.h: New file to define TE_RISCIX.
1794
1795 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
1796
1797 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1798
1799 * Makefile.in (config.status): Just run config.status as other
1800 tools do.
1801
1802 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
1803
1804 * mpw-config.in (TARGET_OS): Add definition to conf.
1805
1806 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
1807
1808 * config/tc-mips.c (append_insn): Parenthesize
1809 cop_interlocks expressions.
1810
1811 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
1812
1813 * listing.c (listing_print): Close the listing file if it is not
1814 stdout. Close the other files opened for the listing.
1815
1816 * config/tc-sparc.h (md_cons_align): Define.
1817 (sparc_cons_align): Declare.
1818 (HANDLE_ALIGN): Define.
1819 (sparc_handle_align): Declare.
1820 * config/tc-sparc.c (sparc_cons_align): New function.
1821 (sparc_handle_align): New function.
1822 * read.c (cons_worker): Call md_cons_align if it is defined.
1823
1824 * as.h (struct frag): Add fr_file and fr_line fields.
1825 * frags.c (frag_new): Set fr_file and fr_line.
1826 (frag_var): Likewise.
1827 (frag_variant): Likewise.
1828
1829 * as.h (struct frag): Remove unused align_mask and align_offset
1830 fields.
1831
1832 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
1833 From <uddeborg@carmen.se>.
1834
1835 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
1836
1837 * configure.in (mips-*-osf*): New target.
1838 * configure: Rebuild.
1839
1840 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
1841
1842 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
1843
1844 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
1845 between co-processor comparisons and branches for the VR4300.
1846
1847 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1848
1849 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1850 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1851 (docdir): Removed.
1852 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1853 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
1854 includedir): Use autoconf set values.
1855 (docdir): Removed.
1856
1857 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
1858
1859 * listing.c (listing_eject): Don't do anything if listing is 0.
1860 (listing_list): Likewise.
1861 (listing_source_line): Likewise.
1862 (listing_title): Don't save title if listing is 0.
1863 (listing_source_file): Check listing rather than listing_tail.
1864
1865 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
1866 using shared libraries.
1867 * configure: Rebuild.
1868
1869 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
1870
1871 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
1872 absolute expression if a relocation type was specified.
1873
1874 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
1875
1876 * configure.in: Add support for *-*-rtems* configurations.
1877 * configure: Rebuild.
1878
1879 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
1880
1881 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
1882 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
1883 opcodes library for alpha.
1884 * configure: Rebuild with autoconf 2.10.
1885 * config/tc-alpha.c: Substantial rewrite to add ELF support and
1886 use new opcode table.
1887 * config/tc-alpha.h (md_undefined_symbol): Don't define.
1888 (LOCAL_LABEL): Define differently if OBJ_ELF.
1889 (FAKE_LABEL_NAME): Define if OBJ_ELF.
1890 * config/alpha-opcode.h: Remove.
1891 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
1892 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
1893 include/opcode/alpha.h rather than config/alpha-opcode.h.
1894
1895 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
1896
1897 * config/obj-aout.c (obj_emit_relocations): Give an error if the
1898 relocation symbol was not resolved.
1899 * config/obj-coff.c (do_relocs_for): Likewise.
1900
1901 * write.c (adjust_reloc_syms): Refetch the symbol section after
1902 calling S_GET_VALUE, since it may have changed.
1903
1904 * expr.c (struct expr_symbol_line): Define.
1905 (expr_symbol_lines): New static variable.
1906 (make_expr_symbol): Add entry to expr_symbol_lines.
1907 (expr_symbol_where): New function.
1908 * expr.h: Use extern on function declarations.
1909 (expr_symbol_where): Declare.
1910 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
1911 rather than printing the meaningless name of an expression
1912 symbol.
1913
1914 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
1915
1916 * config/tc-i386.c (md_number_to_chars): Deleted.
1917 * config/tc-i386.h (md_number_to_chars): New macro.
1918
1919 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
1920 the file.
1921 (load_symbol_address, load_expression): Use build_mem.
1922 (build_operate): New function.
1923 (emit_addq_r): Use it.
1924
1925 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
1926
1927 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
1928
1929 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
1930
1931 * config/tc-vax.h (NOP_OPCODE): Define.
1932
1933 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
1934
1935 * config/obj-vms.h (S_IS_COMMON): Define.
1936 (S_IS_LOCAL): Check for \002 as well as \001.
1937 (LONGWORD_ALIGNMENT): New macro.
1938 (SUB_SEGMENT_ALIGN): Use it.
1939
1940 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
1941
1942 * config/vms-conf.h: Reconcile with conf.in.
1943
1944 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
1945
1946 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
1947 defined.
1948
1949 * doc/as.texinfo: Document that any number of hex digits can
1950 follow \x.
1951
1952 * as.c (struct defsym_list): Define.
1953 (defsyms): New static variable.
1954 (parse_args): Just put --defsym arguments on defsyms list, rather
1955 than defining them.
1956 (main): Define defsyms after output file is created.
1957
1958 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
1959 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
1960
1961 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
1962 insn_error rather than calling check_absolute_expr.
1963
1964 * as.c (emulation_name): Remove unused static variable.
1965 (default_emul_bfd_name): Add return NULL to avoid warning.
1966 * ecoff.c (ecoff_stab): Remove unused variables name and
1967 name_end.
1968 * frags.c (frag_new): Remove unused variable tmp.
1969 * hash.c (hash_grow): Parenthesize + within <<.
1970 (hash_print_statistics): Use %lu, not %d, to print unsigned
1971 long variables.
1972 * messages.c: Include "libiberty.h".
1973 (fprint_value): Add cast to avoid printf warning.
1974 (sprint_value): Likewise.
1975 * read.c: Include "ecoff.h".
1976 (emit_expr): Add casts to avoid printf warnings.
1977 * read.h: Use extern for function declarations.
1978 (pop_insert): Declare.
1979 * stabs.c: Include "ecoff.h".
1980 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
1981 former_last_fragP, and new_fragP.
1982 * subsegs.h (subsegs_print_statistics): Declare.
1983 * symbols.c (debug_verify_symchain): Change macro to discard
1984 arguments.
1985 * write.c (dump_section_relocs): Likewise.
1986 * write.h: Use extern for function declarations.
1987 (write_print_statistics): Declare.
1988 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
1989 warning.
1990 * config/e-mipself.c (mipself_bfd_name): Likewise.
1991 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
1992
1993 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
1994 emit relocations against external symbols.
1995
1996 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
1997 message if bfd_reloc_type_lookup fails, rather than calling
1998 assert.
1999
2000 * config/tc-alpha.c (alpha_force_relocation): Add
2001 BFD_RELOC_12_PCREL to switch.
2002
2003 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2004
2005 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2006 TE_PE (Lfoo, not .Lfoo).
2007
2008 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2009
2010 * read.c (s_fill): Don't warn about a zero repeat count.
2011
2012 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2013 coprocessor register.
2014
2015 * config/tc-i386.c (md_assemble): When checking the size of a
2016 register to set the size of an instruction, do a bitwise and with
2017 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2018 or Reg16.
2019
2020 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2021
2022 * config/tc-h8300.c (parse_reg): Tweak error messages.
2023 (build_bytes): Likewise.
2024 (skip_colonthing): Handle :32 suffix.
2025 (get_specific): Promote L_24 to L_32 if it makes a match.
2026 Don't always promote L_8 to L_16.
2027 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2028
2029 * config/tc-h8300.c (Smode): New variable.
2030 (h8300hmode): Turn off Hmode.
2031 (h8300smode): New function. Turn on Smode and Hmode.
2032 (md_pseudo_table): New ".h8300s" pseudo-op.
2033 (parse_reg): Handle "exr" register.
2034 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2035 Handle "mach" and "machl" operands for ldmac.
2036 (get_specific): Handle "stm.l" and "ldm.l".
2037 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2038 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2039 (Smode): Declare.
2040
2041 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2042
2043 * doc/as.texinfo: Reorder chapter of machine dependent options so
2044 that it is sorted by chip name.
2045
2046 * doc/as.texinfo: Use consistant spelling of Vax.
2047 * doc/c-vax.texi: Likewise.
2048
2049 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2050
2051 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2052 pseudo ops.
2053 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2054 (md_apply_fix): Likewise.
2055 (pa_try): New function.
2056 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2057
2058 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2059
2060 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2061 (pa_level): New function.
2062
2063 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2064
2065 * listing.c (listing_newline): Don't do anything if listing is 0.
2066
2067 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
2068
2069 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
2070 symbol_create, not symbol_new.
2071
2072 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
2073
2074 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
2075 absolute symbol unless TC_FORCE_RELOCATION returns true.
2076
2077 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
2078 version.
2079 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
2080 the symbol to a pointer. Don't set previous_file_symbol.
2081 Simplify symbol list rearrangement.
2082 (coff_frob_symbol): Don't do anything with C_FILE symbols.
2083 (coff_adjust_symtab): Don't check previous_file_symbol.
2084
2085 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2086
2087 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
2088 directive.
2089 (md_pseudo_table): Add ppc_elf_lcomm.
2090
2091 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2092
2093 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
2094 d0{24:1},d0' works without an immediate prefix on the bit numbers.
2095 (md_begin): Add digits to alt_notend_table.
2096 (md_parse_option): Make s a const pointer.
2097
2098 * config/tc-sparc.c (md_pseudo_table): Add "empty".
2099 (s_empty): New static function.
2100
2101 * config/obj-coff.c (struct filename_list): Only define if not
2102 BFD_ASSEMBLER.
2103 (filename_list_head, filename_list_tail): Likewise.
2104 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
2105 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
2106 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
2107 have a section of N_ABS rather than N_DEBUG. If we do a merge,
2108 remove the new symbol from the list.
2109 (obj_coff_endef, both versions): Call tag_insert even if there is
2110 an old symbol with the same name, if the old symbol does not
2111 happen to be a tag.
2112 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
2113 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
2114 symbol that will be moved to the end of the symbol list.
2115 (coff_adjust_section_syms): Always call section_symbol for .text,
2116 .data, and .bss.
2117 (coff_frob_section): Likewise. Also, remove unused variable
2118 strname.
2119
2120 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
2121 manipulating frags directly.
2122 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
2123 defined.
2124
2125 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
2126 whether the next character is '*' before checking whether we are
2127 at the start of a line. Permit LINE_COMMENT_START to start a
2128 comment in state 1 (seen some whitespace) as well, to match the
2129 documentation.
2130
2131 * gasp.c (do_align): Permit a fill value for .align.
2132
2133 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
2134
2135 * read.c (next_char_of_string): Warn if a newline is seen in the
2136 middle of a string. Call bump_line_counters when appropriate.
2137
2138 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
2139
2140 * symbols.c (colon): Use LOCAL_LABEL.
2141
2142 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
2143
2144 * Makefile.in (install): Don't check to see if tooldir exists.
2145 Make $(tooldir) and $(tooldir)/bin.
2146
2147 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2148
2149 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
2150 default.
2151
2152 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
2153
2154 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
2155 insn_error. Don't put the string "ERROR" in insn_error. Set
2156 insn_error rather than calling as_warn for an unsupported opcode.
2157
2158 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
2159
2160 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
2161 before permitting -64.
2162 * output-file.c (output_file_create): Remove duplicate
2163 bfd_perror.
2164
2165 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
2166
2167 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
2168 section rather than a .reginfo section.
2169 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
2170 information.
2171
2172 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
2173 bit value with the high bit set.
2174
2175 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
2176
2177 * read.c (s_lcomm): Set section flags for .sbss section.
2178
2179 * config/tc-mips.c (mips_64): New static variable.
2180 (mips_target_format): If mips_64, return elf64 targets rather than
2181 elf32 ones.
2182 (md_longopts): Add "32" and "64".
2183 (md_parse_option): Handle -32 and -64.
2184 (md_show_usage): Mention -32 and -64.
2185 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
2186 a 4 byte one.
2187
2188 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2189
2190 * config/tc-ppc.c (comment_chars): Make '!' a comment character
2191 for Solaris compatibility.
2192
2193 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
2194 .stabd with 4 arguments into a .stabn.
2195
2196 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
2197
2198 * config/tc-mips.c (macro): When passing X_add_number to
2199 macro_build, cast it to int first.
2200
2201 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
2202
2203 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
2204 created by emit_expr.
2205
2206 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
2207 as_perror rather than assert.
2208
2209 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
2210
2211 * config/tc-mips.c (mips_ip): Mark sections created to hold
2212 floating point information as read only.
2213
2214 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2215
2216 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
2217
2218 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2219
2220 * read.c (potable): Add .skip as a synonym for .space.
2221
2222 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
2223 4 arguments, providing the 4th argument is 0, to allow
2224 compatibility with the Solaris assembler.
2225
2226 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
2227
2228 * config/tc-sh.h (struct sh_segment_info_type): Define.
2229 (TC_SEGMENT_INFO_TYPE): Define.
2230 (sh_frob_label): Declare.
2231 (tc_frob_label): Define.
2232 (sh_flush_pending_output): Declare.
2233 (md_flush_pending_output): Define.
2234 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
2235 reloc before the instruction if necessary.
2236 (sh_frob_label): New function.
2237 (sh_flush_pending_output): New function.
2238 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
2239 when looking for the reloc for the target of .uses.
2240 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
2241 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
2242 emitted.
2243 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
2244 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
2245 the absolute symbol.
2246
2247 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
2248 TC_SEGMENT_INFO_TYPE is defined.
2249
2250 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
2251
2252 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
2253 matches the register size.
2254
2255 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
2256
2257 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
2258 fx_done set.
2259 (do_relocs_for): Likewise.
2260 (fixup_segment): Don't just quit if linkrelax is set. Try to
2261 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
2262 nonzero.
2263
2264 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2265
2266 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
2267 relative relocations with -mrelocatable. Also allow unfixed
2268 relocs in .ex_shared.
2269
2270 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
2271
2272 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
2273 non-zero before assuming this is a long file name.
2274 (w_strings): Likewise.
2275 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
2276
2277 * config/obj-coff.c (w_strings): Move declaration of i inside
2278 #ifdef block which uses it.
2279
2280 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2281
2282 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
2283 "relaxmode". Output relocs which identify various relaxing
2284 possibilities for mov.[bwl] instructions.
2285 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
2286
2287 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
2288
2289 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
2290 (MD_APPLY_FIX3): Define.
2291 * config/tc-arm.c (my_get_expression): Only watch for bad segments
2292 if OBJ_AOUT.
2293 (md_apply_fix3): Renamed from md_apply_fix.
2294 If pcrel reloc and symbol is in different section, undo effects
2295 of md_pcrel_from.
2296
2297 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
2298
2299 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
2300 any reloc with an LR% or RR% field selector for SOM.
2301
2302 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
2303
2304 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
2305 variables.
2306
2307 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
2308
2309 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
2310 SF_GET_STATICS set.
2311 (yank_symbols): Likewise.
2312
2313 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
2314
2315 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
2316 BFD_ASSEMBLER, add name field.
2317 * config/obj-coff.c: Include "libiberty.h".
2318 (coff_header_append): Handle long section names.
2319 (crawl_symbols): Just use the name field for the symbol name,
2320 without worrying about null byte termination.
2321 (w_strings): Handle long section names.
2322 (write_object_file): Likewise. Also, use the name field, rather
2323 than scnhdr.s_name.
2324 (obj_coff_add_segment): Permit long section names.
2325 (obj_coff_init_stab_section): Use the name field, rather than
2326 scnhdr.s_name.
2327 (adjust_stab_section): Likewise.
2328 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
2329
2330 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
2331 (mem_fmt): Likewise.
2332 (md_apply_fix): Don't check fx_im_disp field.
2333
2334 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
2335
2336 * configure.in: Add * after sparc*-*-vxworks.
2337 * configure: Rebuild.
2338
2339 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
2340 define it to comment_chars. Use tc_comment_chars rather than
2341 comment_chars.
2342 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
2343 * config/tc-m68k.h (tc_comment_chars): Define.
2344 (m68k_comment_chars): Declare.
2345 * config/tc-m68k.c (m68k_comment_chars): Rename from
2346 comment_chars. Change into a pointer rather than an array.
2347 (md_longopts): Add "bitwise-or".
2348 (md_parse_option): Handle OPTION_BITWISE_OR.
2349 (md_show_usage): Mention --bitwise-or.
2350 * doc/c-m68k.texi: Document --bitwise-or.
2351
2352 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
2353
2354 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
2355 in 68000 mode.
2356
2357 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
2358 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
2359 correct handling of input line pointer, and call
2360 demand_empty_rest_of_line.
2361
2362 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
2363
2364 * config/tc-sparc.c (in_bitfield_range): New static function.
2365 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
2366 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
2367 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
2368 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
2369 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
2370
2371 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
2372
2373 * config/obj-coff.c: BFD_ASSEMBLER:
2374 (coff_last_bf): New static variable.
2375 (coff_frob_symbol): Set endndx of a .bf symbol.
2376 Non BFD_ASSEMBLER:
2377 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
2378 (last_bfP): New static variable.
2379 (yank_symbols): Set endndx of a .bf symbol.
2380
2381 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2382
2383 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
2384 and -s options. Add -be for good measure.
2385
2386 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
2387
2388 * read.c (s_space): Support non-constant fill value. Handle fill
2389 value correctly for a size other than 1.
2390
2391 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
2392
2393 * config/tc-arm.c (my_get_float_expression): Update call to
2394 gen_to_words, X_PRECISION changed from 6 to 5.
2395
2396 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2397
2398 * config/tc-ppc.c (register_name,reg_name_search): Move register
2399 name lookup from PE specific code to all targets. Add support for
2400 -mregnames/-mno-regnames to control whether register names are
2401 expanded or not.
2402 (md_assemble): Call register_name for all platforms.
2403 (md_parse_option): Add support for -mregnames/-mno-regnames.
2404
2405 * configure.in (powerpcle*-*-solaris): Add support.
2406 (powerpc*-*-linux): Ditto.
2407 * configure: Regenerate.
2408
2409 * config/ppc-sol.mt: New config file for PowerPC Solaris.
2410
2411 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
2412
2413 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
2414 be associated with a single %lo reloc.
2415
2416 * config/tc-mips.c (load_address): Cast X_add_number to valueT
2417 before comparing against MAX_GPREL_OFFSET, so that negative
2418 numbers are handled correctly.
2419 (macro): Likewise.
2420
2421 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
2422
2423 * config/tc-sparc.c (last_insn): New static variable.
2424 (md_assemble): Warn about putting floating point branches in a
2425 delay slot. If architecture is less than v9, insert NOP
2426 instructions between floating point instructions and floating
2427 point branches. (The SunOS assembler does both these operations.)
2428 Save the last instruction opcode.
2429 (sparc_ip): Add pinsn parameter. Change caller.
2430
2431 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
2432 for byte jump to next instruction to skip empty frags.
2433
2434 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
2435
2436 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
2437 for addq with a 16 bit signed value, just emit a lda instruction
2438 instead.
2439
2440 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
2441
2442 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
2443 of a 32bit operand.
2444
2445 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
2446
2447 * configure.in: Permit --enable-shared to specify a list of
2448 directories.
2449 * configure: Rebuild.
2450
2451 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
2452
2453 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
2454 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
2455
2456 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2457
2458 * config/atof-ieee.c: Fix handling of denormalized extended
2459 precision numbers and overflow/underflow detection.
2460 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
2461 not include the 16 bit gap in the m68k extended precision format.
2462
2463 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
2464
2465 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
2466 <jdp@polstra.com>.
2467 * configure: Rebuild.
2468
2469 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
2470
2471 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
2472 be accessed using the $gp register.
2473 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
2474
2475 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
2476
2477 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
2478 bfd_mach_sparc_sparclet if current_architecture is sparclet.
2479
2480 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
2481
2482 * read.c (get_line_sb): Bump line counters based on
2483 input_line_pointer[-1], not *input_line_pointer. Don't bother to
2484 call LISTING_NEWLINE.
2485 (s_macro): Don't call demand_empty_rest_of_line.
2486 * app.c (do_scrub_chars): When handling C style comments, unget
2487 ch2 rather than ch.
2488
2489 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
2490
2491 * read.h (enum linkonce_type): Define.
2492 (s_linkonce): Declare.
2493 * read.c (potable): Add "linkonce".
2494 (s_linkonce): New function.
2495 * subsegs.h (segment_info_type): Add linkonce field to
2496 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
2497 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
2498 (obj_coff_pe_handle_link_once): Declare if TE_PE.
2499 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
2500 "coff/pe.h".
2501 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
2502 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
2503 entry based on the linkonce field in segment_info.
2504 * doc/as.texinfo: Document .linkonce.
2505
2506 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
2507
2508 * doc/as.1: Changed to be recognized by catman -w on Solaris.
2509
2510 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
2511
2512 * stabs.c (s_stab_generic): Call the listing functions before
2513 doing the rest of the processing, which may involve freeing the
2514 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
2515 SEPARATE_STAB_SECTIONS case.
2516
2517 * config/tc-hppa.c: Remove nested comment.
2518 (tc_gen_reloc): Move label done inside the ifdef in which it is
2519 used.
2520 (md_apply_fix): Pass pointers to correct types to libhppa.h
2521 functions. Always return a value.
2522
2523 * config/tc-mips.h (tc_frob_file): Define.
2524 (mips_frob_file): Declare.
2525 * config/tc-mips.c (struct mips_hi_fixup): Define.
2526 (mips_hi_fixup_list): New static variable.
2527 (imm_unmatched_hi): New static variable.
2528 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
2529 offset_reloc. Pass imm_unmatched_hi to append_insn.
2530 (append_insn): Add unmatched_hi parameter. If it is set, add the
2531 new fixup to mips_hi_fixup_list. Change all callers.
2532 (mips_ip): Set imm_unmatched_hi when appropriate.
2533 (mips_frob_file): New function.
2534
2535 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
2536
2537 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
2538 * configure: Regenerated.
2539
2540 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
2541
2542 * as.c (main): Call bfd_set_error_program_name.
2543
2544 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
2545
2546 * as.h (strdup): Don't declare.
2547 * stabs.c: Include libiberty.h
2548 (get_stab_string_offset): Use xstrdup rather than strdup.
2549 (s_stab_generic): Likewise.
2550 * as.c (parse_args): Likewise.
2551 * read.c (s_mri_sect): Likewise.
2552
2553 * gasp.c (change_base): Recognize \(...) construct documented to
2554 pass through enclosed characters literally through to the output.
2555 (process_assigns): Likewise. Also, be more careful to avoid
2556 looking past the end of the buffer.
2557
2558 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
2559
2560 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
2561 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
2562
2563 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2564
2565 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
2566
2567 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
2568
2569 * config/alpha-opcode.h: Added cvtst instruction.
2570
2571 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
2572
2573 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
2574 string. Extract the addend from the result of expression.
2575
2576 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
2577
2578 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
2579 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
2580 mode, change the state to 3 rather than 1.
2581
2582 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
2583
2584 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
2585 correspond to 11 March change.
2586
2587 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
2588
2589 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
2590 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
2591
2592 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2593
2594 * configure: Rebuild with autoconf 2.8.
2595
2596 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
2597
2598 * config/atof-ieee.c (gen_to_words): Improve handling of
2599 X_PRECISION numbers. Based on patches from Andreas Schwab
2600 <schwab@issan.informatik.uni-dortmund.de>.
2601
2602 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
2603
2604 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
2605 (SEG_LAST): New.
2606 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
2607 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
2608 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
2609 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
2610 SEG_E9.
2611
2612 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
2613
2614 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
2615
2616 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
2617
2618 * config/tc-hppa.c (SUBSEG_MILLI): Define.
2619 (pa_def_subspaces): Add $MILLICODE$.
2620 (pa_spaces_begin): Set section flags for $MILLICODE$.
2621
2622 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
2623
2624 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
2625 not SHT_NOBITS. Don't tamper with flags based on type if a
2626 special section was found (revert Feb 29 change).
2627
2628 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
2629 if aligning to a longword boundary or greater.
2630
2631 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
2632
2633 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
2634
2635 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
2636
2637 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
2638 * configure: Regenerated.
2639
2640 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
2641
2642 * config/tc-hppa.c: Add default definitions for R_N0SEL and
2643 R_N1SEL since they're not defined for old versions of hpux.
2644
2645 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
2646 Set "sym_ptr_ptr" and "addend" fields to dummy values for
2647 R_N0SEL and R_N1SEL.
2648
2649 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2650
2651 * flonum-konst.c: Add two more constants for 1e+-2048 and
2652 1e+-4096, and correct the other constants.
2653
2654 * symbols.c (resolve_symbol_value): Handle O_logical_not.
2655
2656 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2657
2658 * config/obj-elf.c (obj_elf_section): Allow predefined section
2659 types to set the nobits type. Avoid a shadowed declaration.
2660
2661 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
2662
2663 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
2664 reduce relocs using e_nlrsel field selectors.
2665
2666 * write.c (fix_new_exp): Don't use #elif. Some compilers
2667 don't handle it.
2668
2669 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
2670 the selector table.
2671 (pa_chk_field_selector): Handle new field selectors for SOM.
2672
2673 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2674
2675 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
2676 * configure: Rebuild.
2677 * config/te-linux.h (LOCAL_LABELS_FB): Define.
2678 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
2679 "a.out-m68k-linux".
2680 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
2681 is defined.
2682
2683 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
2684
2685 * mpw-make.sed: Update to handle shared library support.
2686
2687 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
2688
2689 * config/tc-sparc.c (sparc_ip): Print all architectures that support
2690 the insn on mismatch.
2691
2692 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
2693
2694 * configure.in: Add support for a29-coff.
2695 * configure: Rebuild.
2696
2697 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
2698
2699 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
2700 of the section when looking for the R_SH_USES fixup, because the
2701 frag addresses have not yet been adjusted.
2702
2703 * gdbinit.in: Set a breakpoint on as_warn_where.
2704
2705 * config/tc-mips.c (macro): Add missing arguments to macro_build
2706 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
2707
2708 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
2709
2710 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
2711 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
2712
2713 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
2714
2715 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
2716
2717 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
2718
2719 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
2720 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
2721 Recognize [uU] format args as sparclet cpregs.
2722
2723 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
2724
2725 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
2726 in bss_section.
2727
2728 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
2729
2730 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
2731 well as S_IS_EXTERNAL.
2732 (tc_fix_adjustable): Likewise.
2733 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
2734 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
2735 early.
2736 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
2737 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
2738
2739 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
2740
2741 * config/tc-sparc.c (max_architecture): Change to sparclite for
2742 32 bit arch.
2743 (default_compatible): Delete.
2744 (sparc_ffs): New function.
2745 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
2746 (sparc_ip): Rewrite architecture match and bump logic.
2747
2748 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
2749
2750 * configure.in: Check for 'do not mix' from native linker before
2751 trying to use -rpath.
2752 * configure: Rebuild.
2753
2754 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
2755
2756 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2757 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2758 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
2759 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
2760 is set.
2761 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
2762 to the symbol lnnoptr field, to get the correct file offset.
2763
2764 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2765
2766 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
2767 symbols that are not function, file, or section symbols to be
2768 object types.
2769
2770 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
2771
2772 * configure: Set and substitute RPATH_ENVVAR.
2773 * configure: Rebuild.
2774 * Makefile.in (RPATH_ENVVAR): New variable.
2775 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
2776
2777 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
2778 doesn't need opcodes. If configuring shared, opcodes needs bfd.
2779 * configure: Rebuild.
2780
2781 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
2782
2783 * read.c (s_mri_sect): Don't return '\0' in type. Set all
2784 appropriate flags in BFD section.
2785
2786 * configure.in (m68k-*-psos*): New target.
2787 * configure: Rebuild.
2788 * config/te-psos.h: New file.
2789 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
2790 is defined.
2791
2792 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
2793
2794 From Alan Modra <alan@spri.levels.unisa.edu.au>:
2795 * configure.in: Remove duplicate setting of cpu_type. Check
2796 whether opcodes library is required for on all targets, not just
2797 primary one.
2798 * configure: Rebuild.
2799
2800 * config/tc-mips.c (mips_big_got): New static variable.
2801 (s_extern): Don't declare.
2802 (reg_needs_delay): New static function.
2803 (macro_build): Permit GOT/CALL_HI/LO relocs.
2804 (macro_build_lui): If place is not NULL, use the number in the
2805 expression.
2806 (load_address): Handle mips_big_got case.
2807 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
2808 store macros.
2809 (OPTION_XGOT): Define.
2810 (md_longopts): Add "xgot" if OBJ_ELF.
2811 (md_parse_option): Handle -xgot.
2812 (md_show_usage): Mention -xgot.
2813 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
2814 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
2815
2816 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2817
2818 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
2819 the byte relocation, point it to the low byte of the word.
2820
2821 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
2822
2823 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
2824 * configure: Rebuild.
2825
2826 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
2827
2828 * configure.in: Recognize any sparc* cpu.
2829 * configure: Regenerated.
2830
2831 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
2832
2833 * read.c (potable): Add "mri" and ".mri".
2834 (s_mri): New function.
2835 * read.h (s_mri): Declare.
2836 * app.c (scrub_m68k_mri): New static variable.
2837 (mri_pseudo): New static variable.
2838 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
2839 flag_m68k_mri. Initialize scrub_m68k_mri.
2840 (mri_state, mri_last_ch): New static variables.
2841 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
2842 fields.
2843 (app_push): Save new fields.
2844 (app_pop): Restore new fields.
2845 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
2846 If TC_M68K, use a trivial state machine to look for occurrences of
2847 the .mri pseudo-op, and change the mode appropriately.
2848 * as.h (do_scrub_begin): Update prototype.
2849 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
2850 do_scrub_begin.
2851 * config/tc-m68k.c (reg_prefix_optional_seen): New static
2852 variable.
2853 (m68k_mri_mode_change): New function.
2854 (md_parse_option): Set reg_prefix_optional_seen.
2855 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
2856 (MRI_MODE_CHANGE): Define.
2857 * doc/as.texinfo: Document .mri pseudo-op.
2858
2859 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
2860 comment character.
2861
2862 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2863
2864 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
2865 * config/m68k-parse.h (enum pic_relocation): Define.
2866 (struct m68k_exp): Add pic_reloc field.
2867 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
2868 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
2869 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
2870 otherwise.
2871 * config/tc-m68k.c: Delete definition of NO_RELOC.
2872 (struct m68k_it): Add pic_reloc field.
2873 (add_fix): Copy over pic_reloc field.
2874 (md_pseudo_table): Interpret .align parameter as byte count.
2875 (mote_pseudo_table): Likewise.
2876 (tc_m68k_fix_adjustable): New function.
2877 (get_reloc_code): New function.
2878 (md_assemble): Use it as last argument to fix_new_exp.
2879 (md_apply_fix_2): For a relocation against a symbol don't put the
2880 addend into the data.
2881 (tc_gen_reloc): Different addend computation for OBJ_ELF.
2882 (m68k_ip): Don't relax an operand that requires pic relocation.
2883 (md_begin): Align .text, .data and .bss on 4 byte boundary by
2884 default.
2885 * write.c (fixup_segment): Don't add symbol value to addend if
2886 TC_M68K and OBJ_ELF.
2887 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
2888 (motorola_operand): Add rule for `(zapc, EXPR)'.
2889
2890 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
2891
2892 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
2893 *really* is permissible before the comma.
2894
2895 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
2896
2897 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
2898 inserting nop instructions.
2899
2900 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
2901
2902 * config/te-aux.h: Change include of aux.h to aux-coff.h.
2903
2904 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
2905
2906 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
2907 class setting for a CALLNAME symbol in COFF.
2908
2909 * read.c (potable): Pass negative numbers for new .balign[wl] and
2910 .p2align[wl] pseudo-ops.
2911 (s_align_bytes): Treat a negative argument as specifying the fill
2912 length.
2913 (s_align_ptwo): Likewise.
2914
2915 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
2916
2917 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
2918 (do_align): Take new len parameter. Change all callers. Pass it
2919 to md_do_align.
2920 (s_align_bytes): Arg now indicates the length of the fill pattern.
2921 (s_align_ptwo): Likewise.
2922 * config/obj-coff.c (write_object_file): Pass length to
2923 md_do_align.
2924 * config/tc-i386.h (md_do_align): Take new len parameter.
2925 * config/tc-m88k.h (md_do_align): Likewise.
2926 * config/tc-m88k.c (m88k_do_align): Likewise.
2927 * config/tc-sh.h (md_do_align): Likewise.
2928 * config/tc-sh.c (sh_do_align): Likewise.
2929 * doc/as.texinfo: Document new pseudo-ops.
2930
2931 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
2932 done in cvt_frag_to_fill.
2933
2934 * config/tc-sh.h (sh_do_align): Declare.
2935 (md_do_align): Define.
2936 * config/tc-sh.c (sh_do_align): New function.
2937
2938 * ecoff.c (ecoff_build_lineno): Don't try to store the address
2939 difference if the next address is before the current one.
2940
2941 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
2942 (archs): Initialize new field.
2943 (m68k_ip): Don't list alias names when listing CPUs which support
2944 an instruction.
2945
2946 * as.c (main): Call parse_args before read_begin.
2947 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
2948 front of generated pseudo-ops.
2949 * read.c (potable): Ignore "name".
2950 (s_app_file): Permit a single quote after the string, since one
2951 may appear in m68k MRI mode.
2952
2953 * configure.in: Check for --enable-shared. If linking against
2954 shared BFD and opcodes, fix library name on SunOS, and try to set
2955 -rpath reasonably.
2956 * configure: Rebuild.
2957
2958 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
2959
2960 * as.h (flag_m68k_mri): Declare.
2961 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
2962 * Many files: For MRI syntax that is specific to the m68k MRI
2963 assembler, check flag_m68k_mri rather than flag_mri or
2964 MRI_MODE_NEEDS_PSEUDO_DOT.
2965
2966 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
2967
2968 * config/tc-i960.c (ARCH_HX): Define.
2969 (arch_tab): Add HX.
2970 (targ_has_sfr): Handle ARCH_HX.
2971 (targ_has_iclass): Handle ARCH_HX.
2972 (tc_coff_fix2rtype): Add return 0 to avoid warning.
2973 (tc_headers_hook): If the architecture was specified explicitly,
2974 use it when setting the flags. Set the extern variable coff_flags
2975 rather than headers->filehdr.f_flags, since the latter is set
2976 unconditionally in obj-coff.c.
2977 (i960_handle_align): Remove unused variable fixp.
2978
2979 Support for building bfd and opcodes as shared libraries, based on
2980 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
2981 * configure.in: Set OPCODES and BFD to search directories.
2982 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
2983 * configure: Rebuild.
2984 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
2985 (LIBDEPS): New variable.
2986 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
2987 $(HLDFLAGS) in link.
2988 (check): Set LD_LIBRARY_PATH in the environment.
2989
2990 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
2991
2992 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
2993 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
2994 read-only, not read/write.
2995
2996 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
2997
2998 * Makefile.in (INSTALL_XFORM): Remove -e.
2999
3000 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3001
3002 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3003 than comparing S_GET_SEGMENT to undefined_section.
3004 (write_object_file): Skip symbols which were equated to an
3005 undefined or common symbol.
3006 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3007 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3008 undefined_section.
3009 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3010 or S_IS_COMMON call S_GET_VALUE.
3011 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3012 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3013 to an undefined or common symbol, convert the reloc to be against
3014 the target symbol.
3015 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3016 undefined or common symbol.
3017 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3018 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3019 to an undefined or common symbol, convert the reloc to be against
3020 the target symbol.
3021 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3022 undefined or common symbol.
3023 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3024 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3025 undefined_section.
3026 (yank_symbols): Skip symbols which were equated to an undefined or
3027 common symbol.
3028
3029 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3030
3031 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3032 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3033
3034 * configure.in: Make sure we only add m68k-parse.o to
3035 ${extra_objects} once, no matter how many m68k targets have been
3036 enabled.
3037 * configure: Rebuild.
3038
3039 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3040
3041 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3042 * configure: Rebuild.
3043
3044 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3045
3046 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3047 * doc/c-m68k.texi: Document .extend and .ldouble.
3048
3049 * configure.in (m68*-apple-aux*): New target.
3050 * config/te-aux.h: New file.
3051 * config/obj-coff.c (compare_external_relocs): New static function
3052 if TE_AUX.
3053 (do_relocs_for): Sort relocs if TE_AUX.
3054 (fixup_segment): If TE_AUX, store common symbol value in segment.
3055 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3056
3057 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3058
3059 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3060
3061 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3062 BSF_FUNCTION.
3063 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3064 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3065 symbol.
3066 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
3067 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
3068 an undefined symbol and the size of a function symbol.
3069 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
3070 for all common symbols.
3071
3072 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
3073
3074 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
3075 scaling of index.
3076
3077 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
3078 m68k.
3079
3080 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
3081
3082 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
3083 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
3084
3085 * ecoff.c (localsym_t): Add addend field.
3086 (add_ecoff_symbol): Add addend argument. Change all callers.
3087 (coff_sym_value): Make static.
3088 (coff_sym_addend): New static variable.
3089 (ecoff_directive_def): Initialize coff_sym_addend.
3090 (ecoff_directive_val): Accept symbol + constant.
3091 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
3092 (ecoff_build_symbols): Include the addend in the symbol value.
3093
3094 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
3095
3096 * config/tc-ppc.c (md_assemble): Ignore overflow on
3097 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
3098
3099 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3100
3101 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
3102 bytes in size, so offset appropriately in big endian mode when
3103 writing the bottom 2 bytes.
3104
3105 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
3106
3107 * config/tc-sparc.c (default_compatible): New static local.
3108 (md_begin): Initialize it. Rewrite warn_on_bump handling.
3109 (sparc_ip): If no architecture or -bump specified, don't mark as
3110 mismatched those in default_compatible.
3111
3112 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
3113
3114 SCO ELF support from Robert Lipe <robertl@arnet.com>:
3115 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
3116 * configure: Rebuild.
3117 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
3118 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
3119 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
3120 (sco_id): Declare if SCO_ELF.
3121
3122 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
3123
3124 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
3125 ({max,warn_after}_architecture): New static locals.
3126 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
3127 If both architecture and -bump requested, set max_architecture to max.
3128 (sparc_md_end): Simplify.
3129 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
3130 Rewrite code to bump architecture and check for conflicts.
3131 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
3132 with Solaris assembler.
3133 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
3134 (md_show_usage): Update.
3135
3136 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
3137
3138 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
3139
3140 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
3141
3142 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
3143 #ifdef sparcv9 when choosing value.
3144 (ENV64): Delete.
3145 (md_end): Define.
3146 (sparc_md_end): Declare.
3147 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
3148 (initial_architecture): New static local.
3149 (can_bump_v9_p): Likewise.
3150 (NO_V9): Delete all occurrences.
3151 (sparc_md_end): New function.
3152 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
3153 Don't bump architecture to v9 unless can_bump_v9_p set.
3154 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
3155 * configure.in (sparc64 target cpu): Don't set obj_format here.
3156 (SPARC_V9): Renamed from sparcv9.
3157 (sparc64-*-elf*): Define SPARC_ARCH64.
3158 * configure: Regenerated.
3159 * acconfig.h (SPARC_V9): Renamed from sparcv9.
3160 (SPARC_ARCH64): Add.
3161 * conf.in: Regenerated.
3162 * config/vmsconf.h: Update.
3163
3164 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
3165
3166 * config/tc-mips.c (load_register): Optimise "dli" loads.
3167 (md_show_usage): add "-mcpu=vr4100" to help text.
3168
3169 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
3170
3171 * symbols.c (resolve_symbol_value): If a symbol is equated to an
3172 undefined symbol, preserve the X_op of O_symbol.
3173 (S_GET_VALUE): Fix check to permit this case.
3174 * write.c (write_relocs): If a reloc is against an undefined
3175 symbol equated to another symbol, change the reloc to be against
3176 the latter symbol.
3177 * config/obj-coff.c (do_relocs_for): Likewise.
3178
3179 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
3180 XMC_PR.
3181
3182 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3183
3184 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
3185 computer is PowerPC.
3186
3187 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
3188
3189 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
3190 mentioned in the eabi.
3191
3192 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
3193
3194 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
3195 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
3196
3197 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3198
3199 * config/tc-ppc.c (mapping): Add more relocation suffixes.
3200
3201 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3202
3203 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
3204 as a section it is ok to have unadorned -mrelocatable pointers in.
3205
3206 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3207
3208 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
3209 #ifdef OBJ_ELF.
3210
3211 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3212
3213 * config/obj-elf.c (obj_elf_section): Add hooks so machine
3214 dependent section attributes can be handled.
3215
3216 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
3217 macros to add support for exclude section flag and ordered section
3218 type.
3219
3220 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
3221 functions to add support for exclude section flag and ordered
3222 section type.
3223
3224 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
3225
3226 * subsegs.c (section_symbol): Don't try to look up the section
3227 symbol in the hash table. It should be possible to have a symbol
3228 with the same name as a section, but no connection to it.
3229
3230 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
3231 From James Carlson <carlson@xylogics.com>.
3232
3233 * expr.c (operand): Skip whitespace after a close parenthesis.
3234 From James Carlson <carlson@xylogics.com>.
3235
3236 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3237
3238 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
3239 as_warn_where for relocation overflow.
3240 (parse_reg): Accept register name only if next character is
3241 not alphanumeric.
3242
3243 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
3244
3245 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
3246 addresses for static variables.
3247
3248 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3249
3250 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
3251 and xgot give the old toc16 relocation.
3252 (md_apply_fix3): Support all GOT relocations.
3253
3254 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
3255
3256 * config/tc-mips.c (load_address): Correctly handle a constant in
3257 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
3258
3259 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3260
3261 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
3262 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
3263 (build_Mbytes): Handle REG_B.
3264
3265 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
3266
3267 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
3268
3269 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
3270
3271 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
3272
3273 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
3274
3275 * config/obj-coff.c (write_object_file): Set the s_align field to
3276 the number of bytes, rather than to the power of 2.
3277
3278 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
3279
3280 * Makefile.in (DISTCLEAN_HERE): New variable.
3281 (distclean): Use it.
3282 (maintainer-clean): Depend upon clean-here rather than clean,
3283 distclean, and clean-info. Run make maintainer-clean in doc.
3284 Remove files listed in DISTCLEAN_HERE.
3285 * doc/Makefile.in (maintainer-clean realclean): Split out from
3286 distclean. Depend upon clean-info and distclean.
3287
3288 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
3289
3290 * mac-as.r: Fix copyright and version strings.
3291 (cfrg): Use PROG_NAME instead of literal name.
3292
3293 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
3294
3295 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
3296 call it.
3297 * config/tc-a29k.h (tc_unrecognized_line): Define.
3298 * config/tc-a29k.c (a29k_unrecognized_line): New function.
3299 (md_operand): Handle a29k style local dollar labels.
3300
3301 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
3302
3303 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
3304
3305 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
3306
3307 * read.c (s_fill): If md_flush_pending_output is defined, call
3308 it.
3309
3310 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
3311
3312 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
3313 Treat rs_align_code like rs_align.
3314
3315 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3316
3317 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
3318 converting an absolute address into a PC-relative one.
3319
3320 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
3321
3322 * mpw-config.in: Don't always use te-generic.h for emulation.
3323 (powerpc-apple-macos): Use emulation te-macos.h.
3324 start-sanitize-gm
3325 (mips-gm-magic): New configuration.
3326 end-sanitize-gm
3327 * mpw-make.sed (install, install-only): Edit in Mac-specific
3328 install procedure.
3329
3330 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
3331
3332 * configure.in: Improve message about unsupported ELF targets.
3333 * configure: Rebuild.
3334
3335 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
3336 pattern is zero. From Manfred Hollstein.
3337
3338 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
3339
3340 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
3341 the various idata sections, we check the name on the .section pseudo.
3342
3343 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3344
3345 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
3346 add section's paddr to add_number; compatibility to native as and
3347 ld forbids.
3348
3349 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
3350
3351 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
3352
3353 * hash.c (struct hash_entry): Moved here...
3354 * hash.h (struct hash_entry): ...from here.
3355
3356 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
3357 if it's already known to be null.
3358
3359 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3360
3361 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
3362 bit relocs converted to PC relative relocs. This turned out to
3363 add the offset from the beginning of .text twice.
3364
3365 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
3366
3367 * stabs.c (s_stab_generic): In 's' case, free string from
3368 obstack.
3369
3370 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
3371 sy_name_offset.
3372 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
3373 Ditto.
3374
3375 * subsegs.h (segment_info_type): Make bitfields unsigned.
3376
3377 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
3378 and move them together. On most systems this will reduce the
3379 structure size by one word.
3380 (operatorT): Define O_max.
3381 * expr.c (expr_begin): Verify that X_op is wide enough to hold
3382 O_max.
3383
3384 * read.c (pop_insert): Print error returned by hash table
3385 insertion code.
3386
3387 * as.c (dump_statistics): Split out from main; dump some hash
3388 table stats and target-specific stats.
3389 (start_time): No longer automatic to main.
3390 (main): Set file-level start_time and call dump_statistics at
3391 exit. Exit by calling xexit.
3392 (show_usage): Make --statistics description less specific.
3393 * subsegs.c (subsegs_print_statistics): New function.
3394 * write.c (write_print_statistics): New function.
3395 (n_fixups): New static variable.
3396 (fix_new_internal): Increment it.
3397 * read.c (read_print_statistics): New function.
3398 * read.h (read_print_statistics): Declare.
3399 * symbol.c (symbol_print_statistics): New function.
3400 * symbol.h (symbol_print_statistics): Declare.
3401 * hash.c (hash_print_statistics): New function.
3402 * hash.h (hash_print_statistics): Declare.
3403 * config/tc-i386.c (i386_print_statistics): New function.
3404 * config/tc-i386.h (i386_print_statistics): Declare.
3405 (tc_print_statistics): New macro.
3406 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
3407 exit.
3408
3409 * hash.c (DELETED): Rewrite to use a valid but unique address.
3410 (START_POWER): Reduce to 10.
3411 (enum stat_enum): New enumerator, replacing STAT_* index macros.
3412 Add new values for counting strcmp calls.
3413 (GROW_FACTOR): New macro.
3414 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
3415 of nesting blocks.
3416 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
3417 (hash_new): Use FULL_VALUE.
3418 (struct hash_control): Definition moved here.
3419 (hash_code): Don't mask to low bits.
3420 (hash_ask): Mask returned hash code here. Check hash value before
3421 calling strcmp; count strcmp calls.
3422 * hash.h (struct hash_control): Declare, don't define, here.
3423 (HASH_STATLENGTH): Deleted.
3424 (struct hash_entry): Add field for hash code.
3425 (hash_say, hash_apply): Don't declare.
3426
3427 * hash.c (destroy): Return void.
3428 (applicatee): Ditto.
3429 (main): Fix declarations.
3430 (hash_apply): Return void. Argument `function' returns void. Put
3431 inside "#ifdef TEST".
3432 (hash_say): Define only if TEST is defined.
3433 * hash.h (hash_apply, hash_say): Declarations deleted.
3434
3435 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
3436
3437 * configure: Rebuild with autoconf 2.7.
3438
3439 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
3440
3441 * aclocal.m4 (AC_PROG_CC): Remove local definition.
3442 * configure: Rebuild with autoconf 2.6.
3443
3444 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
3445
3446 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
3447 (ppc_stabx): Don't increment ppc_debug_name_section_size.
3448 (ppc_bc): Likewise.
3449 (ppc_frob_file): Remove.
3450 * config/tc-ppc.h (tc_frob_file): Don't define.
3451 (ppc_frob_file): Don't declare.
3452
3453 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
3454
3455 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
3456 * config/alpha-opcode.h: Include one-operand variants of jmp and
3457 jsr.
3458
3459 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
3460 with te-delta.h in 8.3 file systems.
3461 * configure.in: Adjusted.
3462
3463 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
3464
3465 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
3466
3467 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
3468 number.
3469 * expr.c (operand): Handle MRI suffixes after unadorned 0.
3470
3471 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
3472
3473 Version 2.6 released.
3474 * Makefile.in (VERSION): Updated to 2.6.
3475
3476 * config/obj-coff.c (write_object_file): Change use of md_do_align
3477 to pass a pointer rather than a fill value, to match other uses.
3478
3479 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
3480
3481 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
3482
3483 * as.c (main): Move md_end call to just after call to
3484 perform_an_assembly_pass. Delete cpu-specific code here.
3485 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
3486 * config/tc-arm.c (md_end): Unused function deleted.
3487 * config/tc-ns32k.c (md_end): Ditto.
3488
3489 * config/tc-i386.c (i386_align_code): New function, moved here
3490 from HANDLE_ALIGN macro.
3491 * config/tc-i386.h (HANDLE_ALIGN): Call it.
3492
3493 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3494
3495 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
3496 before comparing
3497
3498 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3499
3500 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
3501 multi-byte nops to avoid changing gcc. The necessary gcc change
3502 might break old assemblers.
3503
3504 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
3505
3506 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
3507 generate optimal multi-byte nop instructions for ".align n"
3508 ".align n,0x90", and aligns requiring more than 15 bytes of
3509 padding still generate multiple 0x90's as before.
3510
3511 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
3512
3513 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
3514
3515 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
3516
3517 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
3518 * configure: Update.
3519 * mpw-make.sed: Reorder commands to make sed happier.
3520 * config/te-macos.h: New file.
3521 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
3522
3523 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
3524
3525 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
3526 conditional branches.
3527 (md_apply_fix): Likewise.
3528
3529 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
3530
3531 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
3532 generate a reloc which the linker will not handle correctly. Fix
3533 overflow checking--R_IREL is 18 bits, not 17.
3534
3535 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
3536
3537 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
3538 from a PC relative reloc if TC_A29K.
3539
3540 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
3541 code depends upon it.
3542
3543 * config/tc-a29k.c (md_operand): Handle $float, $double, and
3544 $extend. Based on code from Eric Freudenthal
3545 <freudenthal@nyu.edu>.
3546 * config/tc-a29k.h (LEX_DOLLAR): Define.
3547 * read.c (LEX_DOLLAR): Define if not defined.
3548 (lex_type): Use LEX_DOLLAR.
3549
3550 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
3551
3552 * configure.in (a29k-nyu-sym1): New target, just like other a29k
3553 targets.
3554
3555 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
3556
3557 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
3558
3559 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
3560
3561 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
3562 used only by "dlltool.c".
3563
3564 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
3565
3566 * config/tc-alpha.c: Undefine inline if not __GNUC__.
3567 (md_pseudo_table): Don't define "extern".
3568
3569 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
3570
3571 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
3572
3573 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
3574
3575 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
3576
3577 * macro.c (macro_expand_body): Don't warn about == with a
3578 nonexistent parameter, in case it is in a comment field.
3579
3580 * as.c (main): On TC_A29K, call macro_init with macro_alternate
3581 set to 1.
3582 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
3583 set, even if macro_alternate is set.
3584 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
3585 (sub_actual): If macro_strip_at, and kind is '@', don't look up
3586 the token unless it ended in '@'.
3587 * config/tc-a29k.c (line_separator_chars): Remove '@'.
3588 * doc/c-a29k.texi: Document macro usage on A29K.
3589
3590 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
3591
3592 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
3593 signed word.
3594 (install_operand): Likewise.
3595
3596 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
3597
3598 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
3599
3600 * configure.in (m88k-motorola-sysv*): New target.
3601 * configure: Rebuild.
3602 * config/te-delta88.h: New file.
3603 * config/obj-coff.c (write_object_file): Use md_do_align if it is
3604 defined.
3605 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
3606 (md_do_align): Define.
3607 * config/tc-m88k.c: Include "subsegs.h".
3608 (m88k_do_align): New function.
3609
3610 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
3611 (COFF_NOLOAD_PROBLEM): Define.
3612 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
3613
3614 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
3615
3616 * config/tc-i386.c (md_assemble): For a jump instruction with
3617 non-constant target, require 7 available bytes in the current
3618 frag, not 6.
3619
3620 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
3621
3622 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
3623 bfd/libelf.h.
3624
3625 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
3626
3627 * configure.in (alpha-*-linux*): Use ecoff.
3628 * configure: Rebuild.
3629 * ecoff.c (ecoff_directive_extern): New function.
3630 (ecoff_directive_weakext): New function.
3631 (ecoff_build_symbols): Handle weak symbols.
3632 (ecoff_setup_ext): Likewise.
3633 (ecoff_frob_symbol): Warn about weak common symbols.
3634 * ecoff.h (ecoff_directive_extern): Declare.
3635 (ecoff_directive_weakext): Declare.
3636 * symbols.c (S_IS_WEAK): New function.
3637 * symbols.h (S_IS_WEAK): Declare.
3638 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
3639 "weakext".
3640 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
3641 (s_extern): Remove.
3642
3643 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
3644
3645 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
3646
3647 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
3648 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
3649 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
3650 * config/obj-coff.c (coff_frob_symbol): Don't call
3651 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
3652 one. If OBJ_XCOFF, try to figure out whether the symbol is going
3653 to be dropped.
3654
3655 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
3656 (ppc_stab_symbol): New static variable.
3657 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
3658 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
3659 sy_tc.real_name to the stab string.
3660 (ppc_bc, ppc_ec): New static functions.
3661 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
3662 do anything.
3663 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
3664 suffix.
3665 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
3666 entries.
3667
3668 * input-scrub.c (input_scrub_push): Reset sb_index.
3669
3670 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
3671
3672 * listing.c (listing_newline): Don't create a frag in the absolute
3673 section.
3674
3675 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
3676
3677 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
3678 (ppc_csect): Move most of the code to ppc_change_csect, and call
3679 it.
3680 (ppc_change_csect): New static function, taken from ppc_csect.
3681 (ppc_section): New static function.
3682 (ppc_saw_abs): New static varable.
3683 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
3684 a symbol has no csect.
3685 (ppc_adjust_symtab): New function.
3686 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
3687 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
3688
3689 * write.c (write_object_file): If tc_adjust_symtab is defined,
3690 call it just before the call to obj_adjust_symtab.
3691
3692 * symbols.c (symbol_find_or_make): Change name to be const.
3693 * symbols.h (symbol_find_or_make): Update declaration.
3694
3695 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
3696
3697 * doc/as.texinfo (Align): Mention SH.
3698 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
3699 .align value.
3700 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
3701 (Z8000 Directives, even): Don't give numeric align value, instead
3702 explain behavior.
3703
3704 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
3705
3706 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
3707 instruction.
3708
3709 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
3710
3711 * Makefile.in (diststuff): Also make info.
3712 (maintainer-clean realclean): Also make clean-info.
3713
3714 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
3715
3716 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
3717 (pa_subspace): For ".nsubspa", always create a new subspace
3718 with the given attributes, even if one already exists with the
3719 same name.
3720
3721 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
3722
3723 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
3724 TC_FORCE_RELOCATION, taking an additional section argument. If
3725 the section of the target symbol is not the same as the current
3726 section, always force the relocation to be used.
3727 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
3728
3729 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
3730 md_pcrel_from function, taking an additional section argument.
3731 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
3732
3733 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
3734 older TC_FORCE_RELOCATION if not defined.
3735 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
3736 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
3737 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
3738 TC_FORCE_RELOCATION.
3739
3740 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
3741
3742 * input-scrub.c (as_where): Set name to null pointer if we don't
3743 have a file name.
3744 * messages.c (identify): Only print filename if non-null.
3745 (as_show_where): Ditto, for line number too.
3746 (as_warn_internal, as_bad_internal): Ditto.
3747
3748 * input-file.c (input_file_open): If the input file can't be
3749 opened, consider it an error.
3750
3751 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3752
3753 * config/tc-mips.c: Added mips_4100 control, and support for
3754 accepting the 4100 as a MIPS architecture variant (md_begin,
3755 macro_build, mips_ip, md_parse_option). Adding suitable
3756 command-line OPTIONs, and updating the help text (md_show_usage).
3757
3758 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
3759
3760 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
3761 BFD_ASSEMBLER is defined.
3762
3763 * Use one active frag and one obstack per frag chain:
3764 * frags.c (frags): Variable deleted.
3765 (frag_alloc): New function.
3766 (frag_grow, frag_more, frag_variant, frag_now_fix,
3767 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
3768 frags variable.
3769 (frag_new): Ditto. Verify that frch_last and frag_now match on
3770 entry and exit, and that old frag_now has non-zero type. Replace
3771 "know" uses with "assert". Use frag_alloc instead of mucking with
3772 obstack alignment.
3773 * frags.h (frags): Declaration deleted.
3774 * subsegs.h (struct frchain): Add new field frch_frag_now.
3775 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
3776 variables.
3777 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
3778 give it any stricter alignment than frchainS structures need. Do
3779 not initialize frags obstack. Set frag_now to point to
3780 dummy_obstack. Initialize absolute_frchain.
3781 (subseg_set_rest): Save and restore frag_now in frch_frag_now
3782 field of frchainS. Don't create new frags on section switch, and
3783 use frag_alloc when creating a new frag chain. For absolute
3784 section, set frchain_now to absolute_frchain. Verify that
3785 frch_last and frag_now match on entry and exit. Initialize
3786 per-chain obstack, and under gcc, set required alignment to that
3787 needed by fragS structure.
3788
3789 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
3790
3791 * stabs.c (get_stab_string_offset): Only copy input string if a
3792 fresh copy is needed, not if the section already exists.
3793 (s_stab_generic): Cache stab section name to bypass lookups, since
3794 usually it will match. Could be made faster still by changing the
3795 memory allocation rules.
3796 (s_xstab): Cache section name to bypass repeated string
3797 allocation.
3798
3799 * frags.c (frag_new): Deleted register declarations.
3800
3801 * listing.c (frag_now): Don't declare.
3802
3803 * as.c (chunksize): New variable.
3804 (debug_memory): New variable.
3805 (main): If debug_memory is set, reduce chunksize and
3806 _bfd_chunksize.
3807 * as.h (chunksize): Declare it.
3808 * read.c (read_begin): Use it.
3809
3810 * config/tc-alpha.c (md_shortopts): Include 'g'.
3811 (md_parse_option): Ignore it.
3812
3813 * Makefile.in (distclean): Remove Makefile and config.status from
3814 testsuite directory.
3815 (clean-here): Don't delete testsuite. Instead, delete only the
3816 files within it that would be generated by running tests.
3817
3818 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
3819 frag_now_fix instead of accessing obstack info directly.
3820 * config/tc-arm.c (s_ltorg): Ditto.
3821 (md_assemble): Ditto.
3822
3823 * config/tc-i386.c (md_assemble): Call frag_grow instead of
3824 obstack_room.
3825
3826 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
3827
3828 * stabs.c (aout_process_stab): Insert debug symbol into symbol
3829 chain after parsing value expression, if any, to avoid separating
3830 continued .stabs lines.
3831
3832 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
3833
3834 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
3835 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
3836
3837 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
3838
3839 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
3840 -mcom support and PPC_OPCODE_ANY for -many.
3841 (md_parse_option): Ditto.
3842 (ppc_arch): Ditto.
3843 (md_begin): For duplicate instructions, print all duplicates
3844 before aborting.
3845
3846 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
3847
3848 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
3849 common mode operation.
3850 (md_show_usage): Add -mcom to usage message.
3851
3852 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
3853
3854 * expr.c (op_rank): Add O_symbol_rva.
3855 * expr.h (operatorT): Add O_symbol_rva.
3856 * read.c (cons_worker): Set O_symbol_rva when necessary.
3857 * write.c (fix_new_exp): Understand O_symbol_rva.
3858
3859 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
3860
3861 * config/tc-mips.c: Correct s_cons arguments. From Michael
3862 Joosten <joost@ori.cadlab.de>.
3863
3864 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
3865
3866 * config/tc-ppc.c (ppc_macro): Make count unsigned.
3867 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
3868 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
3869 the fix_line field.
3870 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
3871 make non-static. Change all users.
3872 * config/obj-coff.h (coff_n_line_nos): Declare.
3873
3874 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
3875
3876 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3877
3878 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
3879
3880 * config/obj-elf.c (obj_elf_common): Convert specified byte
3881 alignment to power of two. Set size of local bss symbol.
3882
3883 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
3884
3885 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
3886
3887 * sb.c, macro.c: Decide whether to include <string.h> or
3888 <strings.h> just as as.h does.
3889
3890 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
3891
3892 * Makefile.in (site.exp): Fix setting of $srcdir.
3893
3894 * config/tc-arm.c (md_atof): Fix little-endian output.
3895 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
3896 all coff targets.
3897
3898 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
3899
3900 * doc/as.texinfo: Split out the NS32k family documentation,
3901 despite its being commented out for now.
3902 * doc/c-ns32k.texi: New file.
3903
3904 * sb.c, macro.c: Include string.h.
3905
3906 * Makefile.in (comparison): Only check *.o; we don't care if
3907 timestamps inserted by the native linker differ.
3908
3909 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
3910 if alignment stricter than 4 bytes is requested; in that case,
3911 align to a 4-byte boundary first.
3912
3913 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
3914
3915 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
3916 uninitialized" warning for `Max_Source_Offset'.
3917
3918 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
3919
3920 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
3921 qualifiers and detect errors if present.
3922 (md_assemble): Add call to parse_toc_entry. Also added some support
3923 for the [tocv] qualifier.
3924 (ppc_pe_tocd): New function to support data in the toc section.
3925
3926 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
3927
3928 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
3929 an absolute symbol.
3930
3931 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
3932
3933 * config/tc-m68k.c (isword): Accept all values from -65536 to
3934 +65535, so ~VAL will not be rejected.
3935
3936 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
3937 skip characters after the pseudo-op.
3938 (s_else): Likewise.
3939 * read.c (get_line_sb): Don't look past buffer_limit.
3940 (s_include): In MRI mode, skip characters after the file name.
3941
3942 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
3943
3944 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
3945 periods in register names.
3946
3947 For older changes see ChangeLog.1.
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