Add better defaults for AIX3, AIX4
[binutils-gdb.git] / gas / ChangeLog
1 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
2
3 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
4
5 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6
7 * read.c (potable): Add .skip as a synonym for .space.
8
9 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
10 4 arguments, providing the 4th argument is 0, to allow
11 compatibility with the Solaris assembler.
12
13 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
14
15 * config/tc-sh.h (struct sh_segment_info_type): Define.
16 (TC_SEGMENT_INFO_TYPE): Define.
17 (sh_frob_label): Declare.
18 (tc_frob_label): Define.
19 (sh_flush_pending_output): Declare.
20 (md_flush_pending_output): Define.
21 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
22 reloc before the instruction if necessary.
23 (sh_frob_label): New function.
24 (sh_flush_pending_output): New function.
25 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
26 when looking for the reloc for the target of .uses.
27 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
28 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
29 emitted.
30 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
31 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
32 the absolute symbol.
33
34 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
35 TC_SEGMENT_INFO_TYPE is defined.
36
37 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
38
39 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
40 matches the register size.
41
42 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
43
44 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
45 fx_done set.
46 (do_relocs_for): Likewise.
47 (fixup_segment): Don't just quit if linkrelax is set. Try to
48 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
49 nonzero.
50
51 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
52
53 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
54 relative relocations with -mrelocatable. Also allow unfixed
55 relocs in .ex_shared.
56
57 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
58
59 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
60 non-zero before assuming this is a long file name.
61 (w_strings): Likewise.
62 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
63
64 * config/obj-coff.c (w_strings): Move declaration of i inside
65 #ifdef block which uses it.
66
67 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
68
69 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
70 "relaxmode". Output relocs which identify various relaxing
71 possibilities for mov.[bwl] instructions.
72 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
73
74 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
75
76 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
77 (MD_APPLY_FIX3): Define.
78 * config/tc-arm.c (my_get_expression): Only watch for bad segments
79 if OBJ_AOUT.
80 (md_apply_fix3): Renamed from md_apply_fix.
81 If pcrel reloc and symbol is in different section, undo effects
82 of md_pcrel_from.
83
84 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
85
86 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
87 any reloc with an LR% or RR% field selector for SOM.
88
89 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
90
91 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
92 variables.
93
94 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
95
96 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
97 SF_GET_STATICS set.
98 (yank_symbols): Likewise.
99
100 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
101
102 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
103 BFD_ASSEMBLER, add name field.
104 * config/obj-coff.c: Include "libiberty.h".
105 (coff_header_append): Handle long section names.
106 (crawl_symbols): Just use the name field for the symbol name,
107 without worrying about null byte termination.
108 (w_strings): Handle long section names.
109 (write_object_file): Likewise. Also, use the name field, rather
110 than scnhdr.s_name.
111 (obj_coff_add_segment): Permit long section names.
112 (obj_coff_init_stab_section): Use the name field, rather than
113 scnhdr.s_name.
114 (adjust_stab_section): Likewise.
115 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
116
117 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
118 (mem_fmt): Likewise.
119 (md_apply_fix): Don't check fx_im_disp field.
120
121 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
122
123 * configure.in: Add * after sparc*-*-vxworks.
124 * configure: Rebuild.
125
126 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
127 define it to comment_chars. Use tc_comment_chars rather than
128 comment_chars.
129 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
130 * config/tc-m68k.h (tc_comment_chars): Define.
131 (m68k_comment_chars): Declare.
132 * config/tc-m68k.c (m68k_comment_chars): Rename from
133 comment_chars. Change into a pointer rather than an array.
134 (md_longopts): Add "bitwise-or".
135 (md_parse_option): Handle OPTION_BITWISE_OR.
136 (md_show_usage): Mention --bitwise-or.
137 * doc/c-m68k.texi: Document --bitwise-or.
138
139 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
140
141 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
142 in 68000 mode.
143
144 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
145 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
146 correct handling of input line pointer, and call
147 demand_empty_rest_of_line.
148
149 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
150
151 * config/tc-sparc.c (in_bitfield_range): New static function.
152 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
153 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
154 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
155 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
156 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
157
158 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
159
160 * config/obj-coff.c: BFD_ASSEMBLER:
161 (coff_last_bf): New static variable.
162 (coff_frob_symbol): Set endndx of a .bf symbol.
163 Non BFD_ASSEMBLER:
164 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
165 (last_bfP): New static variable.
166 (yank_symbols): Set endndx of a .bf symbol.
167
168 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
169
170 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
171 and -s options. Add -be for good measure.
172
173 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
174
175 * read.c (s_space): Support non-constant fill value. Handle fill
176 value correctly for a size other than 1.
177
178 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
179
180 * config/tc-arm.c (my_get_float_expression): Update call to
181 gen_to_words, X_PRECISION changed from 6 to 5.
182
183 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
184
185 * config/tc-ppc.c (register_name,reg_name_search): Move register
186 name lookup from PE specific code to all targets. Add support for
187 -mregnames/-mno-regnames to control whether register names are
188 expanded or not.
189 (md_assemble): Call register_name for all platforms.
190 (md_parse_option): Add support for -mregnames/-mno-regnames.
191
192 * configure.in (powerpcle*-*-solaris): Add support.
193 (powerpc*-*-linux): Ditto.
194 * configure: Regenerate.
195
196 * config/ppc-sol.mt: New config file for PowerPC Solaris.
197
198 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
199
200 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
201 be associated with a single %lo reloc.
202
203 * config/tc-mips.c (load_address): Cast X_add_number to valueT
204 before comparing against MAX_GPREL_OFFSET, so that negative
205 numbers are handled correctly.
206 (macro): Likewise.
207
208 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
209
210 * config/tc-sparc.c (last_insn): New static variable.
211 (md_assemble): Warn about putting floating point branches in a
212 delay slot. If architecture is less than v9, insert NOP
213 instructions between floating point instructions and floating
214 point branches. (The SunOS assembler does both these operations.)
215 Save the last instruction opcode.
216 (sparc_ip): Add pinsn parameter. Change caller.
217
218 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
219 for byte jump to next instruction to skip empty frags.
220
221 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
222
223 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
224 for addq with a 16 bit signed value, just emit a lda instruction
225 instead.
226
227 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
228
229 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
230 of a 32bit operand.
231
232 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
233
234 * configure.in: Permit --enable-shared to specify a list of
235 directories.
236 * configure: Rebuild.
237
238 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
239
240 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
241 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
242
243 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
244
245 * config/atof-ieee.c: Fix handling of denormalized extended
246 precision numbers and overflow/underflow detection.
247 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
248 not include the 16 bit gap in the m68k extended precision format.
249
250 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
251
252 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
253 <jdp@polstra.com>.
254 * configure: Rebuild.
255
256 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
257
258 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
259 be accessed using the $gp register.
260 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
261
262 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
263
264 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
265 bfd_mach_sparc_sparclet if current_architecture is sparclet.
266
267 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
268
269 * read.c (get_line_sb): Bump line counters based on
270 input_line_pointer[-1], not *input_line_pointer. Don't bother to
271 call LISTING_NEWLINE.
272 (s_macro): Don't call demand_empty_rest_of_line.
273 * app.c (do_scrub_chars): When handling C style comments, unget
274 ch2 rather than ch.
275
276 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
277
278 * read.h (enum linkonce_type): Define.
279 (s_linkonce): Declare.
280 * read.c (potable): Add "linkonce".
281 (s_linkonce): New function.
282 * subsegs.h (segment_info_type): Add linkonce field to
283 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
284 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
285 (obj_coff_pe_handle_link_once): Declare if TE_PE.
286 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
287 "coff/pe.h".
288 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
289 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
290 entry based on the linkonce field in segment_info.
291 * doc/as.texinfo: Document .linkonce.
292
293 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
294
295 * doc/as.1: Changed to be recognized by catman -w on Solaris.
296
297 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
298
299 * stabs.c (s_stab_generic): Call the listing functions before
300 doing the rest of the processing, which may involve freeing the
301 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
302 SEPARATE_STAB_SECTIONS case.
303
304 * config/tc-hppa.c: Remove nested comment.
305 (tc_gen_reloc): Move label done inside the ifdef in which it is
306 used.
307 (md_apply_fix): Pass pointers to correct types to libhppa.h
308 functions. Always return a value.
309
310 * config/tc-mips.h (tc_frob_file): Define.
311 (mips_frob_file): Declare.
312 * config/tc-mips.c (struct mips_hi_fixup): Define.
313 (mips_hi_fixup_list): New static variable.
314 (imm_unmatched_hi): New static variable.
315 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
316 offset_reloc. Pass imm_unmatched_hi to append_insn.
317 (append_insn): Add unmatched_hi parameter. If it is set, add the
318 new fixup to mips_hi_fixup_list. Change all callers.
319 (mips_ip): Set imm_unmatched_hi when appropriate.
320 (mips_frob_file): New function.
321
322 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
323
324 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
325 * configure: Regenerated.
326
327 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
328
329 * as.c (main): Call bfd_set_error_program_name.
330
331 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
332
333 * as.h (strdup): Don't declare.
334 * stabs.c: Include libiberty.h
335 (get_stab_string_offset): Use xstrdup rather than strdup.
336 (s_stab_generic): Likewise.
337 * as.c (parse_args): Likewise.
338 * read.c (s_mri_sect): Likewise.
339
340 * gasp.c (change_base): Recognize \(...) construct documented to
341 pass through enclosed characters literally through to the output.
342 (process_assigns): Likewise. Also, be more careful to avoid
343 looking past the end of the buffer.
344
345 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
346
347 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
348 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
349
350 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
351
352 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
353
354 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
355
356 * config/alpha-opcode.h: Added cvtst instruction.
357
358 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
359
360 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
361 string. Extract the addend from the result of expression.
362
363 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
364
365 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
366 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
367 mode, change the state to 3 rather than 1.
368
369 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
370
371 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
372 correspond to 11 March change.
373
374 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
375
376 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
377 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
378
379 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
380
381 * configure: Rebuild with autoconf 2.8.
382
383 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
384
385 * config/atof-ieee.c (gen_to_words): Improve handling of
386 X_PRECISION numbers. Based on patches from Andreas Schwab
387 <schwab@issan.informatik.uni-dortmund.de>.
388
389 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
390
391 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
392 (SEG_LAST): New.
393 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
394 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
395 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
396 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
397 SEG_E9.
398
399 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
400
401 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
402
403 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
404
405 * config/tc-hppa.c (SUBSEG_MILLI): Define.
406 (pa_def_subspaces): Add $MILLICODE$.
407 (pa_spaces_begin): Set section flags for $MILLICODE$.
408
409 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
410
411 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
412 not SHT_NOBITS. Don't tamper with flags based on type if a
413 special section was found (revert Feb 29 change).
414
415 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
416 if aligning to a longword boundary or greater.
417
418 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
419
420 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
421
422 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
423
424 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
425 * configure: Regenerated.
426
427 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
428
429 * config/tc-hppa.c: Add default definitions for R_N0SEL and
430 R_N1SEL since they're not defined for old versions of hpux.
431
432 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
433 Set "sym_ptr_ptr" and "addend" fields to dummy values for
434 R_N0SEL and R_N1SEL.
435
436 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
437
438 * flonum-konst.c: Add two more constants for 1e+-2048 and
439 1e+-4096, and correct the other constants.
440
441 * symbols.c (resolve_symbol_value): Handle O_logical_not.
442
443 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
444
445 * config/obj-elf.c (obj_elf_section): Allow predefined section
446 types to set the nobits type. Avoid a shadowed declaration.
447
448 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
449
450 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
451 reduce relocs using e_nlrsel field selectors.
452
453 * write.c (fix_new_exp): Don't use #elif. Some compilers
454 don't handle it.
455
456 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
457 the selector table.
458 (pa_chk_field_selector): Handle new field selectors for SOM.
459
460 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
461
462 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
463 * configure: Rebuild.
464 * config/te-linux.h (LOCAL_LABELS_FB): Define.
465 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
466 "a.out-m68k-linux".
467 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
468 is defined.
469
470 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
471
472 * mpw-make.sed: Update to handle shared library support.
473
474 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
475
476 * config/tc-sparc.c (sparc_ip): Print all architectures that support
477 the insn on mismatch.
478
479 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
480
481 * configure.in: Add support for a29-coff.
482 * configure: Rebuild.
483
484 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
485
486 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
487 of the section when looking for the R_SH_USES fixup, because the
488 frag addresses have not yet been adjusted.
489
490 * gdbinit.in: Set a breakpoint on as_warn_where.
491
492 * config/tc-mips.c (macro): Add missing arguments to macro_build
493 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
494
495 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
496
497 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
498 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
499
500 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
501
502 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
503
504 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
505
506 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
507 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
508 Recognize [uU] format args as sparclet cpregs.
509
510 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
511
512 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
513 in bss_section.
514
515 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
516
517 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
518 well as S_IS_EXTERNAL.
519 (tc_fix_adjustable): Likewise.
520 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
521 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
522 early.
523 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
524 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
525
526 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
527
528 * config/tc-sparc.c (max_architecture): Change to sparclite for
529 32 bit arch.
530 (default_compatible): Delete.
531 (sparc_ffs): New function.
532 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
533 (sparc_ip): Rewrite architecture match and bump logic.
534
535 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
536
537 * configure.in: Check for 'do not mix' from native linker before
538 trying to use -rpath.
539 * configure: Rebuild.
540
541 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
542
543 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
544 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
545 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
546 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
547 is set.
548 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
549 to the symbol lnnoptr field, to get the correct file offset.
550
551 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
552
553 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
554 symbols that are not function, file, or section symbols to be
555 object types.
556
557 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
558
559 * configure: Set and substitute RPATH_ENVVAR.
560 * configure: Rebuild.
561 * Makefile.in (RPATH_ENVVAR): New variable.
562 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
563
564 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
565 doesn't need opcodes. If configuring shared, opcodes needs bfd.
566 * configure: Rebuild.
567
568 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
569
570 * read.c (s_mri_sect): Don't return '\0' in type. Set all
571 appropriate flags in BFD section.
572
573 * configure.in (m68k-*-psos*): New target.
574 * configure: Rebuild.
575 * config/te-psos.h: New file.
576 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
577 is defined.
578
579 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
580
581 From Alan Modra <alan@spri.levels.unisa.edu.au>:
582 * configure.in: Remove duplicate setting of cpu_type. Check
583 whether opcodes library is required for on all targets, not just
584 primary one.
585 * configure: Rebuild.
586
587 * config/tc-mips.c (mips_big_got): New static variable.
588 (s_extern): Don't declare.
589 (reg_needs_delay): New static function.
590 (macro_build): Permit GOT/CALL_HI/LO relocs.
591 (macro_build_lui): If place is not NULL, use the number in the
592 expression.
593 (load_address): Handle mips_big_got case.
594 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
595 store macros.
596 (OPTION_XGOT): Define.
597 (md_longopts): Add "xgot" if OBJ_ELF.
598 (md_parse_option): Handle -xgot.
599 (md_show_usage): Mention -xgot.
600 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
601 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
602
603 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
604
605 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
606 the byte relocation, point it to the low byte of the word.
607
608 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
609
610 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
611 * configure: Rebuild.
612
613 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
614
615 * configure.in: Recognize any sparc* cpu.
616 * configure: Regenerated.
617
618 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
619
620 * read.c (potable): Add "mri" and ".mri".
621 (s_mri): New function.
622 * read.h (s_mri): Declare.
623 * app.c (scrub_m68k_mri): New static variable.
624 (mri_pseudo): New static variable.
625 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
626 flag_m68k_mri. Initialize scrub_m68k_mri.
627 (mri_state, mri_last_ch): New static variables.
628 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
629 fields.
630 (app_push): Save new fields.
631 (app_pop): Restore new fields.
632 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
633 If TC_M68K, use a trivial state machine to look for occurrences of
634 the .mri pseudo-op, and change the mode appropriately.
635 * as.h (do_scrub_begin): Update prototype.
636 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
637 do_scrub_begin.
638 * config/tc-m68k.c (reg_prefix_optional_seen): New static
639 variable.
640 (m68k_mri_mode_change): New function.
641 (md_parse_option): Set reg_prefix_optional_seen.
642 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
643 (MRI_MODE_CHANGE): Define.
644 * doc/as.texinfo: Document .mri pseudo-op.
645
646 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
647 comment character.
648
649 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
650
651 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
652 * config/m68k-parse.h (enum pic_relocation): Define.
653 (struct m68k_exp): Add pic_reloc field.
654 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
655 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
656 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
657 otherwise.
658 * config/tc-m68k.c: Delete definition of NO_RELOC.
659 (struct m68k_it): Add pic_reloc field.
660 (add_fix): Copy over pic_reloc field.
661 (md_pseudo_table): Interpret .align parameter as byte count.
662 (mote_pseudo_table): Likewise.
663 (tc_m68k_fix_adjustable): New function.
664 (get_reloc_code): New function.
665 (md_assemble): Use it as last argument to fix_new_exp.
666 (md_apply_fix_2): For a relocation against a symbol don't put the
667 addend into the data.
668 (tc_gen_reloc): Different addend computation for OBJ_ELF.
669 (m68k_ip): Don't relax an operand that requires pic relocation.
670 (md_begin): Align .text, .data and .bss on 4 byte boundary by
671 default.
672 * write.c (fixup_segment): Don't add symbol value to addend if
673 TC_M68K and OBJ_ELF.
674 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
675 (motorola_operand): Add rule for `(zapc, EXPR)'.
676
677 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
678
679 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
680 *really* is permissible before the comma.
681
682 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
683
684 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
685 inserting nop instructions.
686
687 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
688
689 * config/te-aux.h: Change include of aux.h to aux-coff.h.
690
691 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
692
693 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
694 class setting for a CALLNAME symbol in COFF.
695
696 * read.c (potable): Pass negative numbers for new .balign[wl] and
697 .p2align[wl] pseudo-ops.
698 (s_align_bytes): Treat a negative argument as specifying the fill
699 length.
700 (s_align_ptwo): Likewise.
701
702 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
703
704 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
705 (do_align): Take new len parameter. Change all callers. Pass it
706 to md_do_align.
707 (s_align_bytes): Arg now indicates the length of the fill pattern.
708 (s_align_ptwo): Likewise.
709 * config/obj-coff.c (write_object_file): Pass length to
710 md_do_align.
711 * config/tc-i386.h (md_do_align): Take new len parameter.
712 * config/tc-m88k.h (md_do_align): Likewise.
713 * config/tc-m88k.c (m88k_do_align): Likewise.
714 * config/tc-sh.h (md_do_align): Likewise.
715 * config/tc-sh.c (sh_do_align): Likewise.
716 * doc/as.texinfo: Document new pseudo-ops.
717
718 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
719 done in cvt_frag_to_fill.
720
721 * config/tc-sh.h (sh_do_align): Declare.
722 (md_do_align): Define.
723 * config/tc-sh.c (sh_do_align): New function.
724
725 * ecoff.c (ecoff_build_lineno): Don't try to store the address
726 difference if the next address is before the current one.
727
728 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
729 (archs): Initialize new field.
730 (m68k_ip): Don't list alias names when listing CPUs which support
731 an instruction.
732
733 * as.c (main): Call parse_args before read_begin.
734 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
735 front of generated pseudo-ops.
736 * read.c (potable): Ignore "name".
737 (s_app_file): Permit a single quote after the string, since one
738 may appear in m68k MRI mode.
739
740 * configure.in: Check for --enable-shared. If linking against
741 shared BFD and opcodes, fix library name on SunOS, and try to set
742 -rpath reasonably.
743 * configure: Rebuild.
744
745 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
746
747 * as.h (flag_m68k_mri): Declare.
748 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
749 * Many files: For MRI syntax that is specific to the m68k MRI
750 assembler, check flag_m68k_mri rather than flag_mri or
751 MRI_MODE_NEEDS_PSEUDO_DOT.
752
753 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
754
755 * config/tc-i960.c (ARCH_HX): Define.
756 (arch_tab): Add HX.
757 (targ_has_sfr): Handle ARCH_HX.
758 (targ_has_iclass): Handle ARCH_HX.
759 (tc_coff_fix2rtype): Add return 0 to avoid warning.
760 (tc_headers_hook): If the architecture was specified explicitly,
761 use it when setting the flags. Set the extern variable coff_flags
762 rather than headers->filehdr.f_flags, since the latter is set
763 unconditionally in obj-coff.c.
764 (i960_handle_align): Remove unused variable fixp.
765
766 Support for building bfd and opcodes as shared libraries, based on
767 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
768 * configure.in: Set OPCODES and BFD to search directories.
769 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
770 * configure: Rebuild.
771 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
772 (LIBDEPS): New variable.
773 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
774 $(HLDFLAGS) in link.
775 (check): Set LD_LIBRARY_PATH in the environment.
776
777 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
778
779 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
780 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
781 read-only, not read/write.
782
783 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
784
785 * Makefile.in (INSTALL_XFORM): Remove -e.
786
787 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
788
789 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
790 than comparing S_GET_SEGMENT to undefined_section.
791 (write_object_file): Skip symbols which were equated to an
792 undefined or common symbol.
793 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
794 S_IS_COMMON rather than comparing S_GET_SEGMENT to
795 undefined_section.
796 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
797 or S_IS_COMMON call S_GET_VALUE.
798 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
799 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
800 to an undefined or common symbol, convert the reloc to be against
801 the target symbol.
802 (obj_crawl_symbol_chain): Skip symbols which were equated to an
803 undefined or common symbol.
804 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
805 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
806 to an undefined or common symbol, convert the reloc to be against
807 the target symbol.
808 (obj_crawl_symbol_chain): Skip symbols which were equated to an
809 undefined or common symbol.
810 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
811 S_IS_COMMON rather than comparing S_GET_SEGMENT to
812 undefined_section.
813 (yank_symbols): Skip symbols which were equated to an undefined or
814 common symbol.
815
816 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
817
818 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
819 * config/obj-bout.h (S_IS_LOCAL): Likewise.
820
821 * configure.in: Make sure we only add m68k-parse.o to
822 ${extra_objects} once, no matter how many m68k targets have been
823 enabled.
824 * configure: Rebuild.
825
826 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
827
828 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
829 * configure: Rebuild.
830
831 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
832
833 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
834 * doc/c-m68k.texi: Document .extend and .ldouble.
835
836 * configure.in (m68*-apple-aux*): New target.
837 * config/te-aux.h: New file.
838 * config/obj-coff.c (compare_external_relocs): New static function
839 if TE_AUX.
840 (do_relocs_for): Sort relocs if TE_AUX.
841 (fixup_segment): If TE_AUX, store common symbol value in segment.
842 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
843
844 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
845
846 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
847
848 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
849 BSF_FUNCTION.
850 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
851 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
852 symbol.
853 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
854 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
855 an undefined symbol and the size of a function symbol.
856 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
857 for all common symbols.
858
859 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
860
861 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
862 scaling of index.
863
864 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
865 m68k.
866
867 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
868
869 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
870 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
871
872 * ecoff.c (localsym_t): Add addend field.
873 (add_ecoff_symbol): Add addend argument. Change all callers.
874 (coff_sym_value): Make static.
875 (coff_sym_addend): New static variable.
876 (ecoff_directive_def): Initialize coff_sym_addend.
877 (ecoff_directive_val): Accept symbol + constant.
878 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
879 (ecoff_build_symbols): Include the addend in the symbol value.
880
881 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
882
883 * config/tc-ppc.c (md_assemble): Ignore overflow on
884 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
885
886 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
887
888 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
889 bytes in size, so offset appropriately in big endian mode when
890 writing the bottom 2 bytes.
891
892 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
893
894 * config/tc-sparc.c (default_compatible): New static local.
895 (md_begin): Initialize it. Rewrite warn_on_bump handling.
896 (sparc_ip): If no architecture or -bump specified, don't mark as
897 mismatched those in default_compatible.
898
899 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
900
901 SCO ELF support from Robert Lipe <robertl@arnet.com>:
902 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
903 * configure: Rebuild.
904 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
905 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
906 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
907 (sco_id): Declare if SCO_ELF.
908
909 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
910
911 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
912 ({max,warn_after}_architecture): New static locals.
913 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
914 If both architecture and -bump requested, set max_architecture to max.
915 (sparc_md_end): Simplify.
916 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
917 Rewrite code to bump architecture and check for conflicts.
918 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
919 with Solaris assembler.
920 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
921 (md_show_usage): Update.
922
923 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
924
925 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
926
927 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
928
929 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
930 #ifdef sparcv9 when choosing value.
931 (ENV64): Delete.
932 (md_end): Define.
933 (sparc_md_end): Declare.
934 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
935 (initial_architecture): New static local.
936 (can_bump_v9_p): Likewise.
937 (NO_V9): Delete all occurrences.
938 (sparc_md_end): New function.
939 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
940 Don't bump architecture to v9 unless can_bump_v9_p set.
941 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
942 * configure.in (sparc64 target cpu): Don't set obj_format here.
943 (SPARC_V9): Renamed from sparcv9.
944 (sparc64-*-elf*): Define SPARC_ARCH64.
945 * configure: Regenerated.
946 * acconfig.h (SPARC_V9): Renamed from sparcv9.
947 (SPARC_ARCH64): Add.
948 * conf.in: Regenerated.
949 * config/vmsconf.h: Update.
950
951 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
952
953 * config/tc-mips.c (load_register): Optimise "dli" loads.
954 (md_show_usage): add "-mcpu=vr4100" to help text.
955
956 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
957
958 * symbols.c (resolve_symbol_value): If a symbol is equated to an
959 undefined symbol, preserve the X_op of O_symbol.
960 (S_GET_VALUE): Fix check to permit this case.
961 * write.c (write_relocs): If a reloc is against an undefined
962 symbol equated to another symbol, change the reloc to be against
963 the latter symbol.
964 * config/obj-coff.c (do_relocs_for): Likewise.
965
966 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
967 XMC_PR.
968
969 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
970
971 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
972 computer is PowerPC.
973
974 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
975
976 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
977 mentioned in the eabi.
978
979 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
980
981 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
982 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
983
984 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
985
986 * config/tc-ppc.c (mapping): Add more relocation suffixes.
987
988 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
989
990 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
991 as a section it is ok to have unadorned -mrelocatable pointers in.
992
993 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
994
995 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
996 #ifdef OBJ_ELF.
997
998 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
999
1000 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1001 dependent section attributes can be handled.
1002
1003 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1004 macros to add support for exclude section flag and ordered section
1005 type.
1006
1007 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1008 functions to add support for exclude section flag and ordered
1009 section type.
1010
1011 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1012
1013 * subsegs.c (section_symbol): Don't try to look up the section
1014 symbol in the hash table. It should be possible to have a symbol
1015 with the same name as a section, but no connection to it.
1016
1017 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1018 From James Carlson <carlson@xylogics.com>.
1019
1020 * expr.c (operand): Skip whitespace after a close parenthesis.
1021 From James Carlson <carlson@xylogics.com>.
1022
1023 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1024
1025 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1026 as_warn_where for relocation overflow.
1027 (parse_reg): Accept register name only if next character is
1028 not alphanumeric.
1029
1030 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1031
1032 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1033 addresses for static variables.
1034
1035 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1036
1037 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1038 and xgot give the old toc16 relocation.
1039 (md_apply_fix3): Support all GOT relocations.
1040
1041 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1042
1043 * config/tc-mips.c (load_address): Correctly handle a constant in
1044 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1045
1046 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1047
1048 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1049 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1050 (build_Mbytes): Handle REG_B.
1051
1052 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1053
1054 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1055
1056 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1057
1058 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1059
1060 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1061
1062 * config/obj-coff.c (write_object_file): Set the s_align field to
1063 the number of bytes, rather than to the power of 2.
1064
1065 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1066
1067 * Makefile.in (DISTCLEAN_HERE): New variable.
1068 (distclean): Use it.
1069 (maintainer-clean): Depend upon clean-here rather than clean,
1070 distclean, and clean-info. Run make maintainer-clean in doc.
1071 Remove files listed in DISTCLEAN_HERE.
1072 * doc/Makefile.in (maintainer-clean realclean): Split out from
1073 distclean. Depend upon clean-info and distclean.
1074
1075 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1076
1077 * mac-as.r: Fix copyright and version strings.
1078 (cfrg): Use PROG_NAME instead of literal name.
1079
1080
1081 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1082
1083 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1084 call it.
1085 * config/tc-a29k.h (tc_unrecognized_line): Define.
1086 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1087 (md_operand): Handle a29k style local dollar labels.
1088
1089 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1090
1091 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1092
1093 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1094
1095 * read.c (s_fill): If md_flush_pending_output is defined, call
1096 it.
1097
1098 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1099
1100 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1101 Treat rs_align_code like rs_align.
1102
1103 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1104
1105 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1106 converting an absolute address into a PC-relative one.
1107
1108 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1109
1110 * mpw-config.in: Don't always use te-generic.h for emulation.
1111 (powerpc-apple-macos): Use emulation te-macos.h.
1112 start-sanitize-gm
1113 (mips-gm-magic): New configuration.
1114 end-sanitize-gm
1115 * mpw-make.sed (install, install-only): Edit in Mac-specific
1116 install procedure.
1117
1118 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1119
1120 * configure.in: Improve message about unsupported ELF targets.
1121 * configure: Rebuild.
1122
1123 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1124 pattern is zero. From Manfred Hollstein.
1125
1126 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1127
1128 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1129 the various idata sections, we check the name on the .section pseudo.
1130
1131 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1132
1133 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1134 add section's paddr to add_number; compatibility to native as and
1135 ld forbids.
1136
1137 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1138
1139 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1140
1141 * hash.c (struct hash_entry): Moved here...
1142 * hash.h (struct hash_entry): ...from here.
1143
1144 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1145 if it's already known to be null.
1146
1147 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1148
1149 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1150 bit relocs converted to PC relative relocs. This turned out to
1151 add the offset from the beginning of .text twice.
1152
1153 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1154
1155 * stabs.c (s_stab_generic): In 's' case, free string from
1156 obstack.
1157
1158 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1159 sy_name_offset.
1160 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1161 Ditto.
1162
1163 * subsegs.h (segment_info_type): Make bitfields unsigned.
1164
1165 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1166 and move them together. On most systems this will reduce the
1167 structure size by one word.
1168 (operatorT): Define O_max.
1169 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1170 O_max.
1171
1172 * read.c (pop_insert): Print error returned by hash table
1173 insertion code.
1174
1175 * as.c (dump_statistics): Split out from main; dump some hash
1176 table stats and target-specific stats.
1177 (start_time): No longer automatic to main.
1178 (main): Set file-level start_time and call dump_statistics at
1179 exit. Exit by calling xexit.
1180 (show_usage): Make --statistics description less specific.
1181 * subsegs.c (subsegs_print_statistics): New function.
1182 * write.c (write_print_statistics): New function.
1183 (n_fixups): New static variable.
1184 (fix_new_internal): Increment it.
1185 * read.c (read_print_statistics): New function.
1186 * read.h (read_print_statistics): Declare.
1187 * symbol.c (symbol_print_statistics): New function.
1188 * symbol.h (symbol_print_statistics): Declare.
1189 * hash.c (hash_print_statistics): New function.
1190 * hash.h (hash_print_statistics): Declare.
1191 * config/tc-i386.c (i386_print_statistics): New function.
1192 * config/tc-i386.h (i386_print_statistics): Declare.
1193 (tc_print_statistics): New macro.
1194 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1195 exit.
1196
1197 * hash.c (DELETED): Rewrite to use a valid but unique address.
1198 (START_POWER): Reduce to 10.
1199 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1200 Add new values for counting strcmp calls.
1201 (GROW_FACTOR): New macro.
1202 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1203 of nesting blocks.
1204 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1205 (hash_new): Use FULL_VALUE.
1206 (struct hash_control): Definition moved here.
1207 (hash_code): Don't mask to low bits.
1208 (hash_ask): Mask returned hash code here. Check hash value before
1209 calling strcmp; count strcmp calls.
1210 * hash.h (struct hash_control): Declare, don't define, here.
1211 (HASH_STATLENGTH): Deleted.
1212 (struct hash_entry): Add field for hash code.
1213 (hash_say, hash_apply): Don't declare.
1214
1215 * hash.c (destroy): Return void.
1216 (applicatee): Ditto.
1217 (main): Fix declarations.
1218 (hash_apply): Return void. Argument `function' returns void. Put
1219 inside "#ifdef TEST".
1220 (hash_say): Define only if TEST is defined.
1221 * hash.h (hash_apply, hash_say): Declarations deleted.
1222
1223 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1224
1225 * configure: Rebuild with autoconf 2.7.
1226
1227 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1228
1229 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1230 * configure: Rebuild with autoconf 2.6.
1231
1232 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1233
1234 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1235 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1236 (ppc_bc): Likewise.
1237 (ppc_frob_file): Remove.
1238 * config/tc-ppc.h (tc_frob_file): Don't define.
1239 (ppc_frob_file): Don't declare.
1240
1241 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1242
1243 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1244 * config/alpha-opcode.h: Include one-operand variants of jmp and
1245 jsr.
1246
1247 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1248 with te-delta.h in 8.3 file systems.
1249 * configure.in: Adjusted.
1250
1251 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1252
1253 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1254
1255 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1256 number.
1257 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1258
1259 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1260
1261 Version 2.6 released.
1262 * Makefile.in (VERSION): Updated to 2.6.
1263
1264 * config/obj-coff.c (write_object_file): Change use of md_do_align
1265 to pass a pointer rather than a fill value, to match other uses.
1266
1267 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1268
1269 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1270
1271 * as.c (main): Move md_end call to just after call to
1272 perform_an_assembly_pass. Delete cpu-specific code here.
1273 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1274 start-sanitize-rce
1275 * config/tc-rce.c (md_end): Deleted.
1276 * config/tc-rce.h (md_end): New macro, calls dump_literals.
1277 end-sanitize-rce
1278 * config/tc-arm.c (md_end): Unused function deleted.
1279 * config/tc-ns32k.c (md_end): Ditto.
1280
1281 * config/tc-i386.c (i386_align_code): New function, moved here
1282 from HANDLE_ALIGN macro.
1283 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1284
1285 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1286
1287 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1288 before comparing
1289
1290 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1291
1292 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1293 multi-byte nops to avoid changing gcc. The necessary gcc change
1294 might break old assemblers.
1295
1296 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1297
1298 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1299 generate optimal multi-byte nop instructions for ".align n"
1300 ".align n,0x90", and aligns requiring more than 15 bytes of
1301 padding still generate multiple 0x90's as before.
1302
1303 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1304
1305 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1306
1307 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1308
1309 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1310 * configure: Update.
1311 * mpw-make.sed: Reorder commands to make sed happier.
1312 * config/te-macos.h: New file.
1313 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1314
1315 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1316
1317 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1318 conditional branches.
1319 (md_apply_fix): Likewise.
1320
1321 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1322
1323 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1324 generate a reloc which the linker will not handle correctly. Fix
1325 overflow checking--R_IREL is 18 bits, not 17.
1326
1327 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1328
1329 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1330 from a PC relative reloc if TC_A29K.
1331
1332 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1333 code depends upon it.
1334
1335 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1336 $extend. Based on code from Eric Freudenthal
1337 <freudenthal@nyu.edu>.
1338 * config/tc-a29k.h (LEX_DOLLAR): Define.
1339 * read.c (LEX_DOLLAR): Define if not defined.
1340 (lex_type): Use LEX_DOLLAR.
1341
1342 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1343
1344 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1345 targets.
1346
1347 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1348
1349 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1350
1351 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1352
1353 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1354 used only by "dlltool.c".
1355
1356 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1357
1358 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1359 (md_pseudo_table): Don't define "extern".
1360
1361 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1362
1363 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1364
1365 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1366
1367 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1368
1369 * macro.c (macro_expand_body): Don't warn about == with a
1370 nonexistent parameter, in case it is in a comment field.
1371
1372 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1373 set to 1.
1374 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1375 set, even if macro_alternate is set.
1376 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1377 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1378 the token unless it ended in '@'.
1379 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1380 * doc/c-a29k.texi: Document macro usage on A29K.
1381
1382 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1383
1384 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1385 signed word.
1386 (install_operand): Likewise.
1387
1388 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1389
1390 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1391
1392 * configure.in (m88k-motorola-sysv*): New target.
1393 * configure: Rebuild.
1394 * config/te-delta88.h: New file.
1395 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1396 defined.
1397 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1398 (md_do_align): Define.
1399 * config/tc-m88k.c: Include "subsegs.h".
1400 (m88k_do_align): New function.
1401
1402 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1403 (COFF_NOLOAD_PROBLEM): Define.
1404 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1405
1406 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1407
1408 * config/tc-i386.c (md_assemble): For a jump instruction with
1409 non-constant target, require 7 available bytes in the current
1410 frag, not 6.
1411
1412 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1413
1414 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1415 bfd/libelf.h.
1416
1417 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1418
1419 * configure.in (alpha-*-linux*): Use ecoff.
1420 * configure: Rebuild.
1421 * ecoff.c (ecoff_directive_extern): New function.
1422 (ecoff_directive_weakext): New function.
1423 (ecoff_build_symbols): Handle weak symbols.
1424 (ecoff_setup_ext): Likewise.
1425 (ecoff_frob_symbol): Warn about weak common symbols.
1426 * ecoff.h (ecoff_directive_extern): Declare.
1427 (ecoff_directive_weakext): Declare.
1428 * symbols.c (S_IS_WEAK): New function.
1429 * symbols.h (S_IS_WEAK): Declare.
1430 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1431 "weakext".
1432 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1433 (s_extern): Remove.
1434
1435 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1436
1437 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1438
1439 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1440 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1441 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1442 * config/obj-coff.c (coff_frob_symbol): Don't call
1443 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1444 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1445 to be dropped.
1446
1447 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1448 (ppc_stab_symbol): New static variable.
1449 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1450 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1451 sy_tc.real_name to the stab string.
1452 (ppc_bc, ppc_ec): New static functions.
1453 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1454 do anything.
1455 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1456 suffix.
1457 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1458 entries.
1459
1460 * input-scrub.c (input_scrub_push): Reset sb_index.
1461
1462 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1463
1464 * listing.c (listing_newline): Don't create a frag in the absolute
1465 section.
1466
1467 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1468
1469 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1470 (ppc_csect): Move most of the code to ppc_change_csect, and call
1471 it.
1472 (ppc_change_csect): New static function, taken from ppc_csect.
1473 (ppc_section): New static function.
1474 (ppc_saw_abs): New static varable.
1475 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1476 a symbol has no csect.
1477 (ppc_adjust_symtab): New function.
1478 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1479 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1480
1481 * write.c (write_object_file): If tc_adjust_symtab is defined,
1482 call it just before the call to obj_adjust_symtab.
1483
1484 * symbols.c (symbol_find_or_make): Change name to be const.
1485 * symbols.h (symbol_find_or_make): Update declaration.
1486
1487 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1488
1489 * doc/as.texinfo (Align): Mention SH.
1490 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1491 .align value.
1492 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1493 (Z8000 Directives, even): Don't give numeric align value, instead
1494 explain behavior.
1495
1496 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1497
1498 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1499 instruction.
1500
1501 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1502
1503 * Makefile.in (diststuff): Also make info.
1504 (maintainer-clean realclean): Also make clean-info.
1505
1506 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1507
1508 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1509 (pa_subspace): For ".nsubspa", always create a new subspace
1510 with the given attributes, even if one already exists with the
1511 same name.
1512
1513 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1514
1515 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1516 TC_FORCE_RELOCATION, taking an additional section argument. If
1517 the section of the target symbol is not the same as the current
1518 section, always force the relocation to be used.
1519 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1520
1521 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1522 md_pcrel_from function, taking an additional section argument.
1523 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1524
1525 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1526 older TC_FORCE_RELOCATION if not defined.
1527 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1528 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1529 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1530 TC_FORCE_RELOCATION.
1531
1532 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1533
1534 * input-scrub.c (as_where): Set name to null pointer if we don't
1535 have a file name.
1536 * messages.c (identify): Only print filename if non-null.
1537 (as_show_where): Ditto, for line number too.
1538 (as_warn_internal, as_bad_internal): Ditto.
1539
1540 * input-file.c (input_file_open): If the input file can't be
1541 opened, consider it an error.
1542
1543 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1544
1545 * config/tc-mips.c: Added mips_4100 control, and support for
1546 accepting the 4100 as a MIPS architecture variant (md_begin,
1547 macro_build, mips_ip, md_parse_option). Adding suitable
1548 command-line OPTIONs, and updating the help text (md_show_usage).
1549
1550 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1551
1552 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1553 BFD_ASSEMBLER is defined.
1554
1555 * Use one active frag and one obstack per frag chain:
1556 * frags.c (frags): Variable deleted.
1557 (frag_alloc): New function.
1558 (frag_grow, frag_more, frag_variant, frag_now_fix,
1559 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1560 frags variable.
1561 (frag_new): Ditto. Verify that frch_last and frag_now match on
1562 entry and exit, and that old frag_now has non-zero type. Replace
1563 "know" uses with "assert". Use frag_alloc instead of mucking with
1564 obstack alignment.
1565 * frags.h (frags): Declaration deleted.
1566 * subsegs.h (struct frchain): Add new field frch_frag_now.
1567 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1568 variables.
1569 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1570 give it any stricter alignment than frchainS structures need. Do
1571 not initialize frags obstack. Set frag_now to point to
1572 dummy_obstack. Initialize absolute_frchain.
1573 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1574 field of frchainS. Don't create new frags on section switch, and
1575 use frag_alloc when creating a new frag chain. For absolute
1576 section, set frchain_now to absolute_frchain. Verify that
1577 frch_last and frag_now match on entry and exit. Initialize
1578 per-chain obstack, and under gcc, set required alignment to that
1579 needed by fragS structure.
1580
1581 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1582
1583 * stabs.c (get_stab_string_offset): Only copy input string if a
1584 fresh copy is needed, not if the section already exists.
1585 (s_stab_generic): Cache stab section name to bypass lookups, since
1586 usually it will match. Could be made faster still by changing the
1587 memory allocation rules.
1588 (s_xstab): Cache section name to bypass repeated string
1589 allocation.
1590
1591 * frags.c (frag_new): Deleted register declarations.
1592
1593 * listing.c (frag_now): Don't declare.
1594
1595 * as.c (chunksize): New variable.
1596 (debug_memory): New variable.
1597 (main): If debug_memory is set, reduce chunksize and
1598 _bfd_chunksize.
1599 * as.h (chunksize): Declare it.
1600 * read.c (read_begin): Use it.
1601
1602 * config/tc-alpha.c (md_shortopts): Include 'g'.
1603 (md_parse_option): Ignore it.
1604
1605 * Makefile.in (distclean): Remove Makefile and config.status from
1606 testsuite directory.
1607 (clean-here): Don't delete testsuite. Instead, delete only the
1608 files within it that would be generated by running tests.
1609
1610 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1611 frag_now_fix instead of accessing obstack info directly.
1612 * config/tc-arm.c (s_ltorg): Ditto.
1613 (md_assemble): Ditto.
1614
1615 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1616 obstack_room.
1617
1618 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1619
1620 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1621 chain after parsing value expression, if any, to avoid separating
1622 continued .stabs lines.
1623
1624 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1625
1626 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1627 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1628
1629 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1630
1631 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1632 -mcom support and PPC_OPCODE_ANY for -many.
1633 (md_parse_option): Ditto.
1634 (ppc_arch): Ditto.
1635 (md_begin): For duplicate instructions, print all duplicates
1636 before aborting.
1637
1638 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1639
1640 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1641 common mode operation.
1642 (md_show_usage): Add -mcom to usage message.
1643
1644 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1645
1646 * expr.c (op_rank): Add O_symbol_rva.
1647 * expr.h (operatorT): Add O_symbol_rva.
1648 * read.c (cons_worker): Set O_symbol_rva when necessary.
1649 * write.c (fix_new_exp): Understand O_symbol_rva.
1650
1651 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1652
1653 * config/tc-mips.c: Correct s_cons arguments. From Michael
1654 Joosten <joost@ori.cadlab.de>.
1655
1656 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1657
1658 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1659 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1660 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1661 the fix_line field.
1662 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1663 make non-static. Change all users.
1664 * config/obj-coff.h (coff_n_line_nos): Declare.
1665
1666 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1667
1668 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1669
1670 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1671
1672 * config/obj-elf.c (obj_elf_common): Convert specified byte
1673 alignment to power of two. Set size of local bss symbol.
1674
1675 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1676
1677 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1678
1679 * sb.c, macro.c: Decide whether to include <string.h> or
1680 <strings.h> just as as.h does.
1681
1682 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1683
1684 * Makefile.in (site.exp): Fix setting of $srcdir.
1685
1686 * config/tc-arm.c (md_atof): Fix little-endian output.
1687 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1688 all coff targets.
1689
1690 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1691
1692 * doc/as.texinfo: Split out the NS32k family documentation,
1693 despite its being commented out for now.
1694 * doc/c-ns32k.texi: New file.
1695
1696 * sb.c, macro.c: Include string.h.
1697
1698 * Makefile.in (comparison): Only check *.o; we don't care if
1699 timestamps inserted by the native linker differ.
1700
1701 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1702 if alignment stricter than 4 bytes is requested; in that case,
1703 align to a 4-byte boundary first.
1704
1705 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1706
1707 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1708 uninitialized" warning for `Max_Source_Offset'.
1709
1710 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1711
1712 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1713 qualifiers and detect errors if present.
1714 (md_assemble): Add call to parse_toc_entry. Also added some support
1715 for the [tocv] qualifier.
1716 (ppc_pe_tocd): New function to support data in the toc section.
1717
1718 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1719
1720 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1721 an absolute symbol.
1722
1723 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1724
1725 * config/tc-m68k.c (isword): Accept all values from -65536 to
1726 +65535, so ~VAL will not be rejected.
1727
1728 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1729 skip characters after the pseudo-op.
1730 (s_else): Likewise.
1731 * read.c (get_line_sb): Don't look past buffer_limit.
1732 (s_include): In MRI mode, skip characters after the file name.
1733
1734 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1735
1736 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1737 periods in register names.
1738
1739 For older changes see ChangeLog.1.