* config/tc-h8300.c (do_a_fix_imm): Rename last argument to
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
2
3 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
4 "relaxmode". Output relocs which identify various relaxing
5 possibilities for mov.[bwl] instructions.
6 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
7
8 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
9
10 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
11 (MD_APPLY_FIX3): Define.
12 * config/tc-arm.c (my_get_expression): Only watch for bad segments
13 if OBJ_AOUT.
14 (md_apply_fix3): Renamed from md_apply_fix.
15 If pcrel reloc and symbol is in different section, undo effects
16 of md_pcrel_from.
17
18 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
19
20 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
21 any reloc with an LR% or RR% field selector for SOM.
22
23 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
24
25 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
26 variables.
27
28 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
29
30 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
31 SF_GET_STATICS set.
32 (yank_symbols): Likewise.
33
34 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
35
36 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
37 BFD_ASSEMBLER, add name field.
38 * config/obj-coff.c: Include "libiberty.h".
39 (coff_header_append): Handle long section names.
40 (crawl_symbols): Just use the name field for the symbol name,
41 without worrying about null byte termination.
42 (w_strings): Handle long section names.
43 (write_object_file): Likewise. Also, use the name field, rather
44 than scnhdr.s_name.
45 (obj_coff_add_segment): Permit long section names.
46 (obj_coff_init_stab_section): Use the name field, rather than
47 scnhdr.s_name.
48 (adjust_stab_section): Likewise.
49 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
50
51 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
52 (mem_fmt): Likewise.
53 (md_apply_fix): Don't check fx_im_disp field.
54
55 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
56
57 * configure.in: Add * after sparc*-*-vxworks.
58 * configure: Rebuild.
59
60 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
61 define it to comment_chars. Use tc_comment_chars rather than
62 comment_chars.
63 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
64 * config/tc-m68k.h (tc_comment_chars): Define.
65 (m68k_comment_chars): Declare.
66 * config/tc-m68k.c (m68k_comment_chars): Rename from
67 comment_chars. Change into a pointer rather than an array.
68 (md_longopts): Add "bitwise-or".
69 (md_parse_option): Handle OPTION_BITWISE_OR.
70 (md_show_usage): Mention --bitwise-or.
71 * doc/c-m68k.texi: Document --bitwise-or.
72
73 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
74
75 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
76 in 68000 mode.
77
78 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
79 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
80 correct handling of input line pointer, and call
81 demand_empty_rest_of_line.
82
83 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
84
85 * config/tc-sparc.c (in_bitfield_range): New static function.
86 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
87 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
88 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
89 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
90 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
91
92 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
93
94 * config/obj-coff.c: BFD_ASSEMBLER:
95 (coff_last_bf): New static variable.
96 (coff_frob_symbol): Set endndx of a .bf symbol.
97 Non BFD_ASSEMBLER:
98 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
99 (last_bfP): New static variable.
100 (yank_symbols): Set endndx of a .bf symbol.
101
102 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
103
104 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
105 and -s options. Add -be for good measure.
106
107 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
108
109 * read.c (s_space): Support non-constant fill value. Handle fill
110 value correctly for a size other than 1.
111
112 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
113
114 * config/tc-arm.c (my_get_float_expression): Update call to
115 gen_to_words, X_PRECISION changed from 6 to 5.
116
117 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
118
119 * config/tc-ppc.c (register_name,reg_name_search): Move register
120 name lookup from PE specific code to all targets. Add support for
121 -mregnames/-mno-regnames to control whether register names are
122 expanded or not.
123 (md_assemble): Call register_name for all platforms.
124 (md_parse_option): Add support for -mregnames/-mno-regnames.
125
126 * configure.in (powerpcle*-*-solaris): Add support.
127 (powerpc*-*-linux): Ditto.
128 * configure: Regenerate.
129
130 * config/ppc-sol.mt: New config file for PowerPC Solaris.
131
132 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
133
134 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
135 be associated with a single %lo reloc.
136
137 * config/tc-mips.c (load_address): Cast X_add_number to valueT
138 before comparing against MAX_GPREL_OFFSET, so that negative
139 numbers are handled correctly.
140 (macro): Likewise.
141
142 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
143
144 * config/tc-sparc.c (last_insn): New static variable.
145 (md_assemble): Warn about putting floating point branches in a
146 delay slot. If architecture is less than v9, insert NOP
147 instructions between floating point instructions and floating
148 point branches. (The SunOS assembler does both these operations.)
149 Save the last instruction opcode.
150 (sparc_ip): Add pinsn parameter. Change caller.
151
152 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
153 for byte jump to next instruction to skip empty frags.
154
155 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
156
157 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
158 for addq with a 16 bit signed value, just emit a lda instruction
159 instead.
160
161 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
162
163 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
164 of a 32bit operand.
165
166 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
167
168 * configure.in: Permit --enable-shared to specify a list of
169 directories.
170 * configure: Rebuild.
171
172 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
173
174 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
175 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
176
177 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
178
179 * config/atof-ieee.c: Fix handling of denormalized extended
180 precision numbers and overflow/underflow detection.
181 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
182 not include the 16 bit gap in the m68k extended precision format.
183
184 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
185
186 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
187 <jdp@polstra.com>.
188 * configure: Rebuild.
189
190 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
191
192 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
193 be accessed using the $gp register.
194 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
195
196 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
197
198 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
199 bfd_mach_sparc_sparclet if current_architecture is sparclet.
200
201 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
202
203 * read.c (get_line_sb): Bump line counters based on
204 input_line_pointer[-1], not *input_line_pointer. Don't bother to
205 call LISTING_NEWLINE.
206 (s_macro): Don't call demand_empty_rest_of_line.
207 * app.c (do_scrub_chars): When handling C style comments, unget
208 ch2 rather than ch.
209
210 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
211
212 * read.h (enum linkonce_type): Define.
213 (s_linkonce): Declare.
214 * read.c (potable): Add "linkonce".
215 (s_linkonce): New function.
216 * subsegs.h (segment_info_type): Add linkonce field to
217 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
218 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
219 (obj_coff_pe_handle_link_once): Declare if TE_PE.
220 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
221 "coff/pe.h".
222 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
223 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
224 entry based on the linkonce field in segment_info.
225 * doc/as.texinfo: Document .linkonce.
226
227 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
228
229 * doc/as.1: Changed to be recognized by catman -w on Solaris.
230
231 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
232
233 * stabs.c (s_stab_generic): Call the listing functions before
234 doing the rest of the processing, which may involve freeing the
235 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
236 SEPARATE_STAB_SECTIONS case.
237
238 * config/tc-hppa.c: Remove nested comment.
239 (tc_gen_reloc): Move label done inside the ifdef in which it is
240 used.
241 (md_apply_fix): Pass pointers to correct types to libhppa.h
242 functions. Always return a value.
243
244 * config/tc-mips.h (tc_frob_file): Define.
245 (mips_frob_file): Declare.
246 * config/tc-mips.c (struct mips_hi_fixup): Define.
247 (mips_hi_fixup_list): New static variable.
248 (imm_unmatched_hi): New static variable.
249 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
250 offset_reloc. Pass imm_unmatched_hi to append_insn.
251 (append_insn): Add unmatched_hi parameter. If it is set, add the
252 new fixup to mips_hi_fixup_list. Change all callers.
253 (mips_ip): Set imm_unmatched_hi when appropriate.
254 (mips_frob_file): New function.
255
256 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
257
258 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
259 * configure: Regenerated.
260
261 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
262
263 * as.c (main): Call bfd_set_error_program_name.
264
265 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
266
267 * as.h (strdup): Don't declare.
268 * stabs.c: Include libiberty.h
269 (get_stab_string_offset): Use xstrdup rather than strdup.
270 (s_stab_generic): Likewise.
271 * as.c (parse_args): Likewise.
272 * read.c (s_mri_sect): Likewise.
273
274 * gasp.c (change_base): Recognize \(...) construct documented to
275 pass through enclosed characters literally through to the output.
276 (process_assigns): Likewise. Also, be more careful to avoid
277 looking past the end of the buffer.
278
279 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
280
281 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
282 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
283
284 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
285
286 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
287
288 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
289
290 * config/alpha-opcode.h: Added cvtst instruction.
291
292 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
293
294 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
295 string. Extract the addend from the result of expression.
296
297 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
298
299 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
300 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
301 mode, change the state to 3 rather than 1.
302
303 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
304
305 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
306 correspond to 11 March change.
307
308 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
309
310 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
311 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
312
313 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
314
315 * configure: Rebuild with autoconf 2.8.
316
317 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
318
319 * config/atof-ieee.c (gen_to_words): Improve handling of
320 X_PRECISION numbers. Based on patches from Andreas Schwab
321 <schwab@issan.informatik.uni-dortmund.de>.
322
323 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
324
325 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
326 (SEG_LAST): New.
327 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
328 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
329 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
330 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
331 SEG_E9.
332
333 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
334
335 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
336
337 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
338
339 * config/tc-hppa.c (SUBSEG_MILLI): Define.
340 (pa_def_subspaces): Add $MILLICODE$.
341 (pa_spaces_begin): Set section flags for $MILLICODE$.
342
343 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
344
345 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
346 not SHT_NOBITS. Don't tamper with flags based on type if a
347 special section was found (revert Feb 29 change).
348
349 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
350 if aligning to a longword boundary or greater.
351
352 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
353
354 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
355
356 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
357
358 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
359 * configure: Regenerated.
360
361 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
362
363 * config/tc-hppa.c: Add default definitions for R_N0SEL and
364 R_N1SEL since they're not defined for old versions of hpux.
365
366 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
367 Set "sym_ptr_ptr" and "addend" fields to dummy values for
368 R_N0SEL and R_N1SEL.
369
370 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
371
372 * flonum-konst.c: Add two more constants for 1e+-2048 and
373 1e+-4096, and correct the other constants.
374
375 * symbols.c (resolve_symbol_value): Handle O_logical_not.
376
377 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
378
379 * config/obj-elf.c (obj_elf_section): Allow predefined section
380 types to set the nobits type. Avoid a shadowed declaration.
381
382 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
383
384 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
385 reduce relocs using e_nlrsel field selectors.
386
387 * write.c (fix_new_exp): Don't use #elif. Some compilers
388 don't handle it.
389
390 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
391 the selector table.
392 (pa_chk_field_selector): Handle new field selectors for SOM.
393
394 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
395
396 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
397 * configure: Rebuild.
398 * config/te-linux.h (LOCAL_LABELS_FB): Define.
399 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
400 "a.out-m68k-linux".
401 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
402 is defined.
403
404 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
405
406 * mpw-make.sed: Update to handle shared library support.
407
408 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
409
410 * config/tc-sparc.c (sparc_ip): Print all architectures that support
411 the insn on mismatch.
412
413 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
414
415 * configure.in: Add support for a29-coff.
416 * configure: Rebuild.
417
418 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
419
420 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
421 of the section when looking for the R_SH_USES fixup, because the
422 frag addresses have not yet been adjusted.
423
424 * gdbinit.in: Set a breakpoint on as_warn_where.
425
426 * config/tc-mips.c (macro): Add missing arguments to macro_build
427 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
428
429 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
430
431 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
432 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
433
434 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
435
436 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
437
438 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
439
440 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
441 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
442 Recognize [uU] format args as sparclet cpregs.
443
444 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
445
446 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
447 in bss_section.
448
449 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
450
451 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
452 well as S_IS_EXTERNAL.
453 (tc_fix_adjustable): Likewise.
454 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
455 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
456 early.
457 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
458 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
459
460 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
461
462 * config/tc-sparc.c (max_architecture): Change to sparclite for
463 32 bit arch.
464 (default_compatible): Delete.
465 (sparc_ffs): New function.
466 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
467 (sparc_ip): Rewrite architecture match and bump logic.
468
469 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
470
471 * configure.in: Check for 'do not mix' from native linker before
472 trying to use -rpath.
473 * configure: Rebuild.
474
475 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
476
477 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
478 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
479 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
480 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
481 is set.
482 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
483 to the symbol lnnoptr field, to get the correct file offset.
484
485 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
486
487 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
488 symbols that are not function, file, or section symbols to be
489 object types.
490
491 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
492
493 * configure: Set and substitute RPATH_ENVVAR.
494 * configure: Rebuild.
495 * Makefile.in (RPATH_ENVVAR): New variable.
496 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
497
498 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
499 doesn't need opcodes. If configuring shared, opcodes needs bfd.
500 * configure: Rebuild.
501
502 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
503
504 * read.c (s_mri_sect): Don't return '\0' in type. Set all
505 appropriate flags in BFD section.
506
507 * configure.in (m68k-*-psos*): New target.
508 * configure: Rebuild.
509 * config/te-psos.h: New file.
510 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
511 is defined.
512
513 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
514
515 From Alan Modra <alan@spri.levels.unisa.edu.au>:
516 * configure.in: Remove duplicate setting of cpu_type. Check
517 whether opcodes library is required for on all targets, not just
518 primary one.
519 * configure: Rebuild.
520
521 * config/tc-mips.c (mips_big_got): New static variable.
522 (s_extern): Don't declare.
523 (reg_needs_delay): New static function.
524 (macro_build): Permit GOT/CALL_HI/LO relocs.
525 (macro_build_lui): If place is not NULL, use the number in the
526 expression.
527 (load_address): Handle mips_big_got case.
528 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
529 store macros.
530 (OPTION_XGOT): Define.
531 (md_longopts): Add "xgot" if OBJ_ELF.
532 (md_parse_option): Handle -xgot.
533 (md_show_usage): Mention -xgot.
534 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
535 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
536
537 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
538
539 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
540 the byte relocation, point it to the low byte of the word.
541
542 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
543
544 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
545 * configure: Rebuild.
546
547 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
548
549 * configure.in: Recognize any sparc* cpu.
550 * configure: Regenerated.
551
552 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
553
554 * read.c (potable): Add "mri" and ".mri".
555 (s_mri): New function.
556 * read.h (s_mri): Declare.
557 * app.c (scrub_m68k_mri): New static variable.
558 (mri_pseudo): New static variable.
559 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
560 flag_m68k_mri. Initialize scrub_m68k_mri.
561 (mri_state, mri_last_ch): New static variables.
562 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
563 fields.
564 (app_push): Save new fields.
565 (app_pop): Restore new fields.
566 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
567 If TC_M68K, use a trivial state machine to look for occurrences of
568 the .mri pseudo-op, and change the mode appropriately.
569 * as.h (do_scrub_begin): Update prototype.
570 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
571 do_scrub_begin.
572 * config/tc-m68k.c (reg_prefix_optional_seen): New static
573 variable.
574 (m68k_mri_mode_change): New function.
575 (md_parse_option): Set reg_prefix_optional_seen.
576 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
577 (MRI_MODE_CHANGE): Define.
578 * doc/as.texinfo: Document .mri pseudo-op.
579
580 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
581 comment character.
582
583 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
584
585 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
586 * config/m68k-parse.h (enum pic_relocation): Define.
587 (struct m68k_exp): Add pic_reloc field.
588 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
589 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
590 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
591 otherwise.
592 * config/tc-m68k.c: Delete definition of NO_RELOC.
593 (struct m68k_it): Add pic_reloc field.
594 (add_fix): Copy over pic_reloc field.
595 (md_pseudo_table): Interpret .align parameter as byte count.
596 (mote_pseudo_table): Likewise.
597 (tc_m68k_fix_adjustable): New function.
598 (get_reloc_code): New function.
599 (md_assemble): Use it as last argument to fix_new_exp.
600 (md_apply_fix_2): For a relocation against a symbol don't put the
601 addend into the data.
602 (tc_gen_reloc): Different addend computation for OBJ_ELF.
603 (m68k_ip): Don't relax an operand that requires pic relocation.
604 (md_begin): Align .text, .data and .bss on 4 byte boundary by
605 default.
606 * write.c (fixup_segment): Don't add symbol value to addend if
607 TC_M68K and OBJ_ELF.
608 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
609 (motorola_operand): Add rule for `(zapc, EXPR)'.
610
611 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
612
613 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
614 *really* is permissible before the comma.
615
616 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
617
618 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
619 inserting nop instructions.
620
621 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
622
623 * config/te-aux.h: Change include of aux.h to aux-coff.h.
624
625 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
626
627 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
628 class setting for a CALLNAME symbol in COFF.
629
630 * read.c (potable): Pass negative numbers for new .balign[wl] and
631 .p2align[wl] pseudo-ops.
632 (s_align_bytes): Treat a negative argument as specifying the fill
633 length.
634 (s_align_ptwo): Likewise.
635
636 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
637
638 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
639 (do_align): Take new len parameter. Change all callers. Pass it
640 to md_do_align.
641 (s_align_bytes): Arg now indicates the length of the fill pattern.
642 (s_align_ptwo): Likewise.
643 * config/obj-coff.c (write_object_file): Pass length to
644 md_do_align.
645 * config/tc-i386.h (md_do_align): Take new len parameter.
646 * config/tc-m88k.h (md_do_align): Likewise.
647 * config/tc-m88k.c (m88k_do_align): Likewise.
648 * config/tc-sh.h (md_do_align): Likewise.
649 * config/tc-sh.c (sh_do_align): Likewise.
650 * doc/as.texinfo: Document new pseudo-ops.
651
652 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
653 done in cvt_frag_to_fill.
654
655 * config/tc-sh.h (sh_do_align): Declare.
656 (md_do_align): Define.
657 * config/tc-sh.c (sh_do_align): New function.
658
659 * ecoff.c (ecoff_build_lineno): Don't try to store the address
660 difference if the next address is before the current one.
661
662 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
663 (archs): Initialize new field.
664 (m68k_ip): Don't list alias names when listing CPUs which support
665 an instruction.
666
667 * as.c (main): Call parse_args before read_begin.
668 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
669 front of generated pseudo-ops.
670 * read.c (potable): Ignore "name".
671 (s_app_file): Permit a single quote after the string, since one
672 may appear in m68k MRI mode.
673
674 * configure.in: Check for --enable-shared. If linking against
675 shared BFD and opcodes, fix library name on SunOS, and try to set
676 -rpath reasonably.
677 * configure: Rebuild.
678
679 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
680
681 * as.h (flag_m68k_mri): Declare.
682 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
683 * Many files: For MRI syntax that is specific to the m68k MRI
684 assembler, check flag_m68k_mri rather than flag_mri or
685 MRI_MODE_NEEDS_PSEUDO_DOT.
686
687 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
688
689 * config/tc-i960.c (ARCH_HX): Define.
690 (arch_tab): Add HX.
691 (targ_has_sfr): Handle ARCH_HX.
692 (targ_has_iclass): Handle ARCH_HX.
693 (tc_coff_fix2rtype): Add return 0 to avoid warning.
694 (tc_headers_hook): If the architecture was specified explicitly,
695 use it when setting the flags. Set the extern variable coff_flags
696 rather than headers->filehdr.f_flags, since the latter is set
697 unconditionally in obj-coff.c.
698 (i960_handle_align): Remove unused variable fixp.
699
700 Support for building bfd and opcodes as shared libraries, based on
701 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
702 * configure.in: Set OPCODES and BFD to search directories.
703 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
704 * configure: Rebuild.
705 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
706 (LIBDEPS): New variable.
707 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
708 $(HLDFLAGS) in link.
709 (check): Set LD_LIBRARY_PATH in the environment.
710
711 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
712
713 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
714 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
715 read-only, not read/write.
716
717 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
718
719 * Makefile.in (INSTALL_XFORM): Remove -e.
720
721 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
722
723 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
724 than comparing S_GET_SEGMENT to undefined_section.
725 (write_object_file): Skip symbols which were equated to an
726 undefined or common symbol.
727 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
728 S_IS_COMMON rather than comparing S_GET_SEGMENT to
729 undefined_section.
730 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
731 or S_IS_COMMON call S_GET_VALUE.
732 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
733 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
734 to an undefined or common symbol, convert the reloc to be against
735 the target symbol.
736 (obj_crawl_symbol_chain): Skip symbols which were equated to an
737 undefined or common symbol.
738 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
739 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
740 to an undefined or common symbol, convert the reloc to be against
741 the target symbol.
742 (obj_crawl_symbol_chain): Skip symbols which were equated to an
743 undefined or common symbol.
744 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
745 S_IS_COMMON rather than comparing S_GET_SEGMENT to
746 undefined_section.
747 (yank_symbols): Skip symbols which were equated to an undefined or
748 common symbol.
749
750 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
751
752 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
753 * config/obj-bout.h (S_IS_LOCAL): Likewise.
754
755 * configure.in: Make sure we only add m68k-parse.o to
756 ${extra_objects} once, no matter how many m68k targets have been
757 enabled.
758 * configure: Rebuild.
759
760 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
761
762 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
763 * configure: Rebuild.
764
765 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
766
767 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
768 * doc/c-m68k.texi: Document .extend and .ldouble.
769
770 * configure.in (m68*-apple-aux*): New target.
771 * config/te-aux.h: New file.
772 * config/obj-coff.c (compare_external_relocs): New static function
773 if TE_AUX.
774 (do_relocs_for): Sort relocs if TE_AUX.
775 (fixup_segment): If TE_AUX, store common symbol value in segment.
776 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
777
778 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
779
780 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
781
782 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
783 BSF_FUNCTION.
784 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
785 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
786 symbol.
787 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
788 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
789 an undefined symbol and the size of a function symbol.
790 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
791 for all common symbols.
792
793 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
794
795 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
796 scaling of index.
797
798 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
799 m68k.
800
801 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
802
803 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
804 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
805
806 * ecoff.c (localsym_t): Add addend field.
807 (add_ecoff_symbol): Add addend argument. Change all callers.
808 (coff_sym_value): Make static.
809 (coff_sym_addend): New static variable.
810 (ecoff_directive_def): Initialize coff_sym_addend.
811 (ecoff_directive_val): Accept symbol + constant.
812 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
813 (ecoff_build_symbols): Include the addend in the symbol value.
814
815 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
816
817 * config/tc-ppc.c (md_assemble): Ignore overflow on
818 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
819
820 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
821
822 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
823 bytes in size, so offset appropriately in big endian mode when
824 writing the bottom 2 bytes.
825
826 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
827
828 * config/tc-sparc.c (default_compatible): New static local.
829 (md_begin): Initialize it. Rewrite warn_on_bump handling.
830 (sparc_ip): If no architecture or -bump specified, don't mark as
831 mismatched those in default_compatible.
832
833 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
834
835 SCO ELF support from Robert Lipe <robertl@arnet.com>:
836 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
837 * configure: Rebuild.
838 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
839 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
840 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
841 (sco_id): Declare if SCO_ELF.
842
843 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
844
845 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
846 ({max,warn_after}_architecture): New static locals.
847 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
848 If both architecture and -bump requested, set max_architecture to max.
849 (sparc_md_end): Simplify.
850 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
851 Rewrite code to bump architecture and check for conflicts.
852 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
853 with Solaris assembler.
854 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
855 (md_show_usage): Update.
856
857 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
858
859 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
860
861 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
862
863 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
864 #ifdef sparcv9 when choosing value.
865 (ENV64): Delete.
866 (md_end): Define.
867 (sparc_md_end): Declare.
868 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
869 (initial_architecture): New static local.
870 (can_bump_v9_p): Likewise.
871 (NO_V9): Delete all occurrences.
872 (sparc_md_end): New function.
873 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
874 Don't bump architecture to v9 unless can_bump_v9_p set.
875 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
876 * configure.in (sparc64 target cpu): Don't set obj_format here.
877 (SPARC_V9): Renamed from sparcv9.
878 (sparc64-*-elf*): Define SPARC_ARCH64.
879 * configure: Regenerated.
880 * acconfig.h (SPARC_V9): Renamed from sparcv9.
881 (SPARC_ARCH64): Add.
882 * conf.in: Regenerated.
883 * config/vmsconf.h: Update.
884
885 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
886
887 * config/tc-mips.c (load_register): Optimise "dli" loads.
888 (md_show_usage): add "-mcpu=vr4100" to help text.
889
890 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
891
892 * symbols.c (resolve_symbol_value): If a symbol is equated to an
893 undefined symbol, preserve the X_op of O_symbol.
894 (S_GET_VALUE): Fix check to permit this case.
895 * write.c (write_relocs): If a reloc is against an undefined
896 symbol equated to another symbol, change the reloc to be against
897 the latter symbol.
898 * config/obj-coff.c (do_relocs_for): Likewise.
899
900 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
901 XMC_PR.
902
903 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
904
905 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
906 computer is PowerPC.
907
908 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
909
910 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
911 mentioned in the eabi.
912
913 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
914
915 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
916 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
917
918 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
919
920 * config/tc-ppc.c (mapping): Add more relocation suffixes.
921
922 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
923
924 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
925 as a section it is ok to have unadorned -mrelocatable pointers in.
926
927 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
928
929 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
930 #ifdef OBJ_ELF.
931
932 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
933
934 * config/obj-elf.c (obj_elf_section): Add hooks so machine
935 dependent section attributes can be handled.
936
937 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
938 macros to add support for exclude section flag and ordered section
939 type.
940
941 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
942 functions to add support for exclude section flag and ordered
943 section type.
944
945 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
946
947 * subsegs.c (section_symbol): Don't try to look up the section
948 symbol in the hash table. It should be possible to have a symbol
949 with the same name as a section, but no connection to it.
950
951 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
952 From James Carlson <carlson@xylogics.com>.
953
954 * expr.c (operand): Skip whitespace after a close parenthesis.
955 From James Carlson <carlson@xylogics.com>.
956
957 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
958
959 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
960 as_warn_where for relocation overflow.
961 (parse_reg): Accept register name only if next character is
962 not alphanumeric.
963
964 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
965
966 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
967 addresses for static variables.
968
969 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
970
971 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
972 and xgot give the old toc16 relocation.
973 (md_apply_fix3): Support all GOT relocations.
974
975 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
976
977 * config/tc-mips.c (load_address): Correctly handle a constant in
978 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
979
980 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
981
982 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
983 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
984 (build_Mbytes): Handle REG_B.
985
986 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
987
988 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
989
990 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
991
992 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
993
994 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
995
996 * config/obj-coff.c (write_object_file): Set the s_align field to
997 the number of bytes, rather than to the power of 2.
998
999 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1000
1001 * Makefile.in (DISTCLEAN_HERE): New variable.
1002 (distclean): Use it.
1003 (maintainer-clean): Depend upon clean-here rather than clean,
1004 distclean, and clean-info. Run make maintainer-clean in doc.
1005 Remove files listed in DISTCLEAN_HERE.
1006 * doc/Makefile.in (maintainer-clean realclean): Split out from
1007 distclean. Depend upon clean-info and distclean.
1008
1009 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1010
1011 * mac-as.r: Fix copyright and version strings.
1012 (cfrg): Use PROG_NAME instead of literal name.
1013
1014
1015 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1016
1017 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1018 call it.
1019 * config/tc-a29k.h (tc_unrecognized_line): Define.
1020 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1021 (md_operand): Handle a29k style local dollar labels.
1022
1023 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1024
1025 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1026
1027 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1028
1029 * read.c (s_fill): If md_flush_pending_output is defined, call
1030 it.
1031
1032 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1033
1034 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1035 Treat rs_align_code like rs_align.
1036
1037 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1038
1039 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1040 converting an absolute address into a PC-relative one.
1041
1042 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1043
1044 * mpw-config.in: Don't always use te-generic.h for emulation.
1045 (powerpc-apple-macos): Use emulation te-macos.h.
1046 start-sanitize-gm
1047 (mips-gm-magic): New configuration.
1048 end-sanitize-gm
1049 * mpw-make.sed (install, install-only): Edit in Mac-specific
1050 install procedure.
1051
1052 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1053
1054 * configure.in: Improve message about unsupported ELF targets.
1055 * configure: Rebuild.
1056
1057 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1058 pattern is zero. From Manfred Hollstein.
1059
1060 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1061
1062 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1063 the various idata sections, we check the name on the .section pseudo.
1064
1065 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1066
1067 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1068 add section's paddr to add_number; compatibility to native as and
1069 ld forbids.
1070
1071 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1072
1073 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1074
1075 * hash.c (struct hash_entry): Moved here...
1076 * hash.h (struct hash_entry): ...from here.
1077
1078 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1079 if it's already known to be null.
1080
1081 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1082
1083 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1084 bit relocs converted to PC relative relocs. This turned out to
1085 add the offset from the beginning of .text twice.
1086
1087 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1088
1089 * stabs.c (s_stab_generic): In 's' case, free string from
1090 obstack.
1091
1092 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1093 sy_name_offset.
1094 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1095 Ditto.
1096
1097 * subsegs.h (segment_info_type): Make bitfields unsigned.
1098
1099 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1100 and move them together. On most systems this will reduce the
1101 structure size by one word.
1102 (operatorT): Define O_max.
1103 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1104 O_max.
1105
1106 * read.c (pop_insert): Print error returned by hash table
1107 insertion code.
1108
1109 * as.c (dump_statistics): Split out from main; dump some hash
1110 table stats and target-specific stats.
1111 (start_time): No longer automatic to main.
1112 (main): Set file-level start_time and call dump_statistics at
1113 exit. Exit by calling xexit.
1114 (show_usage): Make --statistics description less specific.
1115 * subsegs.c (subsegs_print_statistics): New function.
1116 * write.c (write_print_statistics): New function.
1117 (n_fixups): New static variable.
1118 (fix_new_internal): Increment it.
1119 * read.c (read_print_statistics): New function.
1120 * read.h (read_print_statistics): Declare.
1121 * symbol.c (symbol_print_statistics): New function.
1122 * symbol.h (symbol_print_statistics): Declare.
1123 * hash.c (hash_print_statistics): New function.
1124 * hash.h (hash_print_statistics): Declare.
1125 * config/tc-i386.c (i386_print_statistics): New function.
1126 * config/tc-i386.h (i386_print_statistics): Declare.
1127 (tc_print_statistics): New macro.
1128 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1129 exit.
1130
1131 * hash.c (DELETED): Rewrite to use a valid but unique address.
1132 (START_POWER): Reduce to 10.
1133 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1134 Add new values for counting strcmp calls.
1135 (GROW_FACTOR): New macro.
1136 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1137 of nesting blocks.
1138 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1139 (hash_new): Use FULL_VALUE.
1140 (struct hash_control): Definition moved here.
1141 (hash_code): Don't mask to low bits.
1142 (hash_ask): Mask returned hash code here. Check hash value before
1143 calling strcmp; count strcmp calls.
1144 * hash.h (struct hash_control): Declare, don't define, here.
1145 (HASH_STATLENGTH): Deleted.
1146 (struct hash_entry): Add field for hash code.
1147 (hash_say, hash_apply): Don't declare.
1148
1149 * hash.c (destroy): Return void.
1150 (applicatee): Ditto.
1151 (main): Fix declarations.
1152 (hash_apply): Return void. Argument `function' returns void. Put
1153 inside "#ifdef TEST".
1154 (hash_say): Define only if TEST is defined.
1155 * hash.h (hash_apply, hash_say): Declarations deleted.
1156
1157 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1158
1159 * configure: Rebuild with autoconf 2.7.
1160
1161 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1162
1163 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1164 * configure: Rebuild with autoconf 2.6.
1165
1166 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1167
1168 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1169 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1170 (ppc_bc): Likewise.
1171 (ppc_frob_file): Remove.
1172 * config/tc-ppc.h (tc_frob_file): Don't define.
1173 (ppc_frob_file): Don't declare.
1174
1175 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1176
1177 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1178 * config/alpha-opcode.h: Include one-operand variants of jmp and
1179 jsr.
1180
1181 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1182 with te-delta.h in 8.3 file systems.
1183 * configure.in: Adjusted.
1184
1185 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1186
1187 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1188
1189 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1190 number.
1191 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1192
1193 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1194
1195 Version 2.6 released.
1196 * Makefile.in (VERSION): Updated to 2.6.
1197
1198 * config/obj-coff.c (write_object_file): Change use of md_do_align
1199 to pass a pointer rather than a fill value, to match other uses.
1200
1201 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1202
1203 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1204
1205 * as.c (main): Move md_end call to just after call to
1206 perform_an_assembly_pass. Delete cpu-specific code here.
1207 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1208 start-sanitize-rce
1209 * config/tc-rce.c (md_end): Deleted.
1210 * config/tc-rce.h (md_end): New macro, calls dump_literals.
1211 end-sanitize-rce
1212 * config/tc-arm.c (md_end): Unused function deleted.
1213 * config/tc-ns32k.c (md_end): Ditto.
1214
1215 * config/tc-i386.c (i386_align_code): New function, moved here
1216 from HANDLE_ALIGN macro.
1217 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1218
1219 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1220
1221 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1222 before comparing
1223
1224 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1225
1226 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1227 multi-byte nops to avoid changing gcc. The necessary gcc change
1228 might break old assemblers.
1229
1230 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1231
1232 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1233 generate optimal multi-byte nop instructions for ".align n"
1234 ".align n,0x90", and aligns requiring more than 15 bytes of
1235 padding still generate multiple 0x90's as before.
1236
1237 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1238
1239 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1240
1241 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1242
1243 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1244 * configure: Update.
1245 * mpw-make.sed: Reorder commands to make sed happier.
1246 * config/te-macos.h: New file.
1247 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1248
1249 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1250
1251 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1252 conditional branches.
1253 (md_apply_fix): Likewise.
1254
1255 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1256
1257 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1258 generate a reloc which the linker will not handle correctly. Fix
1259 overflow checking--R_IREL is 18 bits, not 17.
1260
1261 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1262
1263 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1264 from a PC relative reloc if TC_A29K.
1265
1266 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1267 code depends upon it.
1268
1269 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1270 $extend. Based on code from Eric Freudenthal
1271 <freudenthal@nyu.edu>.
1272 * config/tc-a29k.h (LEX_DOLLAR): Define.
1273 * read.c (LEX_DOLLAR): Define if not defined.
1274 (lex_type): Use LEX_DOLLAR.
1275
1276 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1277
1278 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1279 targets.
1280
1281 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1282
1283 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1284
1285 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1286
1287 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1288 used only by "dlltool.c".
1289
1290 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1291
1292 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1293 (md_pseudo_table): Don't define "extern".
1294
1295 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1296
1297 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1298
1299 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1300
1301 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1302
1303 * macro.c (macro_expand_body): Don't warn about == with a
1304 nonexistent parameter, in case it is in a comment field.
1305
1306 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1307 set to 1.
1308 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1309 set, even if macro_alternate is set.
1310 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1311 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1312 the token unless it ended in '@'.
1313 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1314 * doc/c-a29k.texi: Document macro usage on A29K.
1315
1316 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1317
1318 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1319 signed word.
1320 (install_operand): Likewise.
1321
1322 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1323
1324 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1325
1326 * configure.in (m88k-motorola-sysv*): New target.
1327 * configure: Rebuild.
1328 * config/te-delta88.h: New file.
1329 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1330 defined.
1331 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1332 (md_do_align): Define.
1333 * config/tc-m88k.c: Include "subsegs.h".
1334 (m88k_do_align): New function.
1335
1336 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1337 (COFF_NOLOAD_PROBLEM): Define.
1338 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1339
1340 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1341
1342 * config/tc-i386.c (md_assemble): For a jump instruction with
1343 non-constant target, require 7 available bytes in the current
1344 frag, not 6.
1345
1346 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1347
1348 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1349 bfd/libelf.h.
1350
1351 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1352
1353 * configure.in (alpha-*-linux*): Use ecoff.
1354 * configure: Rebuild.
1355 * ecoff.c (ecoff_directive_extern): New function.
1356 (ecoff_directive_weakext): New function.
1357 (ecoff_build_symbols): Handle weak symbols.
1358 (ecoff_setup_ext): Likewise.
1359 (ecoff_frob_symbol): Warn about weak common symbols.
1360 * ecoff.h (ecoff_directive_extern): Declare.
1361 (ecoff_directive_weakext): Declare.
1362 * symbols.c (S_IS_WEAK): New function.
1363 * symbols.h (S_IS_WEAK): Declare.
1364 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1365 "weakext".
1366 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1367 (s_extern): Remove.
1368
1369 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1370
1371 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1372
1373 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1374 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1375 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1376 * config/obj-coff.c (coff_frob_symbol): Don't call
1377 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1378 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1379 to be dropped.
1380
1381 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1382 (ppc_stab_symbol): New static variable.
1383 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1384 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1385 sy_tc.real_name to the stab string.
1386 (ppc_bc, ppc_ec): New static functions.
1387 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1388 do anything.
1389 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1390 suffix.
1391 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1392 entries.
1393
1394 * input-scrub.c (input_scrub_push): Reset sb_index.
1395
1396 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1397
1398 * listing.c (listing_newline): Don't create a frag in the absolute
1399 section.
1400
1401 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1402
1403 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1404 (ppc_csect): Move most of the code to ppc_change_csect, and call
1405 it.
1406 (ppc_change_csect): New static function, taken from ppc_csect.
1407 (ppc_section): New static function.
1408 (ppc_saw_abs): New static varable.
1409 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1410 a symbol has no csect.
1411 (ppc_adjust_symtab): New function.
1412 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1413 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1414
1415 * write.c (write_object_file): If tc_adjust_symtab is defined,
1416 call it just before the call to obj_adjust_symtab.
1417
1418 * symbols.c (symbol_find_or_make): Change name to be const.
1419 * symbols.h (symbol_find_or_make): Update declaration.
1420
1421 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1422
1423 * doc/as.texinfo (Align): Mention SH.
1424 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1425 .align value.
1426 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1427 (Z8000 Directives, even): Don't give numeric align value, instead
1428 explain behavior.
1429
1430 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1431
1432 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1433 instruction.
1434
1435 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1436
1437 * Makefile.in (diststuff): Also make info.
1438 (maintainer-clean realclean): Also make clean-info.
1439
1440 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1441
1442 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1443 (pa_subspace): For ".nsubspa", always create a new subspace
1444 with the given attributes, even if one already exists with the
1445 same name.
1446
1447 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1448
1449 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1450 TC_FORCE_RELOCATION, taking an additional section argument. If
1451 the section of the target symbol is not the same as the current
1452 section, always force the relocation to be used.
1453 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1454
1455 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1456 md_pcrel_from function, taking an additional section argument.
1457 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1458
1459 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1460 older TC_FORCE_RELOCATION if not defined.
1461 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1462 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1463 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1464 TC_FORCE_RELOCATION.
1465
1466 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1467
1468 * input-scrub.c (as_where): Set name to null pointer if we don't
1469 have a file name.
1470 * messages.c (identify): Only print filename if non-null.
1471 (as_show_where): Ditto, for line number too.
1472 (as_warn_internal, as_bad_internal): Ditto.
1473
1474 * input-file.c (input_file_open): If the input file can't be
1475 opened, consider it an error.
1476
1477 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1478
1479 * config/tc-mips.c: Added mips_4100 control, and support for
1480 accepting the 4100 as a MIPS architecture variant (md_begin,
1481 macro_build, mips_ip, md_parse_option). Adding suitable
1482 command-line OPTIONs, and updating the help text (md_show_usage).
1483
1484 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1485
1486 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1487 BFD_ASSEMBLER is defined.
1488
1489 * Use one active frag and one obstack per frag chain:
1490 * frags.c (frags): Variable deleted.
1491 (frag_alloc): New function.
1492 (frag_grow, frag_more, frag_variant, frag_now_fix,
1493 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1494 frags variable.
1495 (frag_new): Ditto. Verify that frch_last and frag_now match on
1496 entry and exit, and that old frag_now has non-zero type. Replace
1497 "know" uses with "assert". Use frag_alloc instead of mucking with
1498 obstack alignment.
1499 * frags.h (frags): Declaration deleted.
1500 * subsegs.h (struct frchain): Add new field frch_frag_now.
1501 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1502 variables.
1503 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1504 give it any stricter alignment than frchainS structures need. Do
1505 not initialize frags obstack. Set frag_now to point to
1506 dummy_obstack. Initialize absolute_frchain.
1507 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1508 field of frchainS. Don't create new frags on section switch, and
1509 use frag_alloc when creating a new frag chain. For absolute
1510 section, set frchain_now to absolute_frchain. Verify that
1511 frch_last and frag_now match on entry and exit. Initialize
1512 per-chain obstack, and under gcc, set required alignment to that
1513 needed by fragS structure.
1514
1515 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1516
1517 * stabs.c (get_stab_string_offset): Only copy input string if a
1518 fresh copy is needed, not if the section already exists.
1519 (s_stab_generic): Cache stab section name to bypass lookups, since
1520 usually it will match. Could be made faster still by changing the
1521 memory allocation rules.
1522 (s_xstab): Cache section name to bypass repeated string
1523 allocation.
1524
1525 * frags.c (frag_new): Deleted register declarations.
1526
1527 * listing.c (frag_now): Don't declare.
1528
1529 * as.c (chunksize): New variable.
1530 (debug_memory): New variable.
1531 (main): If debug_memory is set, reduce chunksize and
1532 _bfd_chunksize.
1533 * as.h (chunksize): Declare it.
1534 * read.c (read_begin): Use it.
1535
1536 * config/tc-alpha.c (md_shortopts): Include 'g'.
1537 (md_parse_option): Ignore it.
1538
1539 * Makefile.in (distclean): Remove Makefile and config.status from
1540 testsuite directory.
1541 (clean-here): Don't delete testsuite. Instead, delete only the
1542 files within it that would be generated by running tests.
1543
1544 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1545 frag_now_fix instead of accessing obstack info directly.
1546 * config/tc-arm.c (s_ltorg): Ditto.
1547 (md_assemble): Ditto.
1548
1549 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1550 obstack_room.
1551
1552 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1553
1554 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1555 chain after parsing value expression, if any, to avoid separating
1556 continued .stabs lines.
1557
1558 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1559
1560 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1561 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1562
1563 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1564
1565 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1566 -mcom support and PPC_OPCODE_ANY for -many.
1567 (md_parse_option): Ditto.
1568 (ppc_arch): Ditto.
1569 (md_begin): For duplicate instructions, print all duplicates
1570 before aborting.
1571
1572 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1573
1574 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1575 common mode operation.
1576 (md_show_usage): Add -mcom to usage message.
1577
1578 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1579
1580 * expr.c (op_rank): Add O_symbol_rva.
1581 * expr.h (operatorT): Add O_symbol_rva.
1582 * read.c (cons_worker): Set O_symbol_rva when necessary.
1583 * write.c (fix_new_exp): Understand O_symbol_rva.
1584
1585 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1586
1587 * config/tc-mips.c: Correct s_cons arguments. From Michael
1588 Joosten <joost@ori.cadlab.de>.
1589
1590 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1591
1592 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1593 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1594 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1595 the fix_line field.
1596 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1597 make non-static. Change all users.
1598 * config/obj-coff.h (coff_n_line_nos): Declare.
1599
1600 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1601
1602 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1603
1604 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1605
1606 * config/obj-elf.c (obj_elf_common): Convert specified byte
1607 alignment to power of two. Set size of local bss symbol.
1608
1609 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1610
1611 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1612
1613 * sb.c, macro.c: Decide whether to include <string.h> or
1614 <strings.h> just as as.h does.
1615
1616 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1617
1618 * Makefile.in (site.exp): Fix setting of $srcdir.
1619
1620 * config/tc-arm.c (md_atof): Fix little-endian output.
1621 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1622 all coff targets.
1623
1624 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1625
1626 * doc/as.texinfo: Split out the NS32k family documentation,
1627 despite its being commented out for now.
1628 * doc/c-ns32k.texi: New file.
1629
1630 * sb.c, macro.c: Include string.h.
1631
1632 * Makefile.in (comparison): Only check *.o; we don't care if
1633 timestamps inserted by the native linker differ.
1634
1635 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1636 if alignment stricter than 4 bytes is requested; in that case,
1637 align to a 4-byte boundary first.
1638
1639 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1640
1641 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1642 uninitialized" warning for `Max_Source_Offset'.
1643
1644 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1645
1646 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1647 qualifiers and detect errors if present.
1648 (md_assemble): Add call to parse_toc_entry. Also added some support
1649 for the [tocv] qualifier.
1650 (ppc_pe_tocd): New function to support data in the toc section.
1651
1652 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1653
1654 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1655 an absolute symbol.
1656
1657 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1658
1659 * config/tc-m68k.c (isword): Accept all values from -65536 to
1660 +65535, so ~VAL will not be rejected.
1661
1662 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1663 skip characters after the pseudo-op.
1664 (s_else): Likewise.
1665 * read.c (get_line_sb): Don't look past buffer_limit.
1666 (s_include): In MRI mode, skip characters after the file name.
1667
1668 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1669
1670 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1671 periods in register names.
1672
1673 For older changes see ChangeLog.1.
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