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