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