* gasp.c (do_align): Permit a fill value for .align.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * gasp.c (do_align): Permit a fill value for .align.
4
5 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
6
7 * read.c (next_char_of_string): Warn if a newline is seen in the
8 middle of a string. Call bump_line_counters when appropriate.
9
10 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
11
12 * symbols.c (colon): Use LOCAL_LABEL.
13
14 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
15
16 * Makefile.in (install): Don't check to see if tooldir exists.
17 Make $(tooldir) and $(tooldir)/bin.
18
19 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
20
21 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
22 default.
23
24 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
25
26 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
27 insn_error. Don't put the string "ERROR" in insn_error. Set
28 insn_error rather than calling as_warn for an unsupported opcode.
29
30 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
31
32 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
33 before permitting -64.
34 * output-file.c (output_file_create): Remove duplicate
35 bfd_perror.
36
37 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
38
39 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
40 section rather than a .reginfo section.
41 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
42 information.
43
44 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
45 bit value with the high bit set.
46
47 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
48
49 * read.c (s_lcomm): Set section flags for .sbss section.
50
51 * config/tc-mips.c (mips_64): New static variable.
52 (mips_target_format): If mips_64, return elf64 targets rather than
53 elf32 ones.
54 (md_longopts): Add "32" and "64".
55 (md_parse_option): Handle -32 and -64.
56 (md_show_usage): Mention -32 and -64.
57 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
58 a 4 byte one.
59
60 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
61
62 * config/tc-ppc.c (comment_chars): Make '!' a comment character
63 for Solaris compatibility.
64
65 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
66 .stabd with 4 arguments into a .stabn.
67
68 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
69
70 * config/tc-mips.c (macro): When passing X_add_number to
71 macro_build, cast it to int first.
72
73 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
74
75 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
76 created by emit_expr.
77
78 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
79 as_perror rather than assert.
80
81 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
82
83 * config/tc-mips.c (mips_ip): Mark sections created to hold
84 floating point information as read only.
85
86 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
87
88 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
89
90 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
91
92 * read.c (potable): Add .skip as a synonym for .space.
93
94 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
95 4 arguments, providing the 4th argument is 0, to allow
96 compatibility with the Solaris assembler.
97
98 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
99
100 * config/tc-sh.h (struct sh_segment_info_type): Define.
101 (TC_SEGMENT_INFO_TYPE): Define.
102 (sh_frob_label): Declare.
103 (tc_frob_label): Define.
104 (sh_flush_pending_output): Declare.
105 (md_flush_pending_output): Define.
106 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
107 reloc before the instruction if necessary.
108 (sh_frob_label): New function.
109 (sh_flush_pending_output): New function.
110 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
111 when looking for the reloc for the target of .uses.
112 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
113 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
114 emitted.
115 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
116 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
117 the absolute symbol.
118
119 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
120 TC_SEGMENT_INFO_TYPE is defined.
121
122 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
123
124 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
125 matches the register size.
126
127 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
128
129 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
130 fx_done set.
131 (do_relocs_for): Likewise.
132 (fixup_segment): Don't just quit if linkrelax is set. Try to
133 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
134 nonzero.
135
136 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
137
138 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
139 relative relocations with -mrelocatable. Also allow unfixed
140 relocs in .ex_shared.
141
142 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
143
144 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
145 non-zero before assuming this is a long file name.
146 (w_strings): Likewise.
147 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
148
149 * config/obj-coff.c (w_strings): Move declaration of i inside
150 #ifdef block which uses it.
151
152 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
153
154 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
155 "relaxmode". Output relocs which identify various relaxing
156 possibilities for mov.[bwl] instructions.
157 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
158
159 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
160
161 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
162 (MD_APPLY_FIX3): Define.
163 * config/tc-arm.c (my_get_expression): Only watch for bad segments
164 if OBJ_AOUT.
165 (md_apply_fix3): Renamed from md_apply_fix.
166 If pcrel reloc and symbol is in different section, undo effects
167 of md_pcrel_from.
168
169 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
170
171 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
172 any reloc with an LR% or RR% field selector for SOM.
173
174 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
175
176 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
177 variables.
178
179 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
180
181 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
182 SF_GET_STATICS set.
183 (yank_symbols): Likewise.
184
185 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
186
187 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
188 BFD_ASSEMBLER, add name field.
189 * config/obj-coff.c: Include "libiberty.h".
190 (coff_header_append): Handle long section names.
191 (crawl_symbols): Just use the name field for the symbol name,
192 without worrying about null byte termination.
193 (w_strings): Handle long section names.
194 (write_object_file): Likewise. Also, use the name field, rather
195 than scnhdr.s_name.
196 (obj_coff_add_segment): Permit long section names.
197 (obj_coff_init_stab_section): Use the name field, rather than
198 scnhdr.s_name.
199 (adjust_stab_section): Likewise.
200 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
201
202 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
203 (mem_fmt): Likewise.
204 (md_apply_fix): Don't check fx_im_disp field.
205
206 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
207
208 * configure.in: Add * after sparc*-*-vxworks.
209 * configure: Rebuild.
210
211 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
212 define it to comment_chars. Use tc_comment_chars rather than
213 comment_chars.
214 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
215 * config/tc-m68k.h (tc_comment_chars): Define.
216 (m68k_comment_chars): Declare.
217 * config/tc-m68k.c (m68k_comment_chars): Rename from
218 comment_chars. Change into a pointer rather than an array.
219 (md_longopts): Add "bitwise-or".
220 (md_parse_option): Handle OPTION_BITWISE_OR.
221 (md_show_usage): Mention --bitwise-or.
222 * doc/c-m68k.texi: Document --bitwise-or.
223
224 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
225
226 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
227 in 68000 mode.
228
229 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
230 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
231 correct handling of input line pointer, and call
232 demand_empty_rest_of_line.
233
234 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
235
236 * config/tc-sparc.c (in_bitfield_range): New static function.
237 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
238 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
239 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
240 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
241 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
242
243 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
244
245 * config/obj-coff.c: BFD_ASSEMBLER:
246 (coff_last_bf): New static variable.
247 (coff_frob_symbol): Set endndx of a .bf symbol.
248 Non BFD_ASSEMBLER:
249 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
250 (last_bfP): New static variable.
251 (yank_symbols): Set endndx of a .bf symbol.
252
253 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
254
255 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
256 and -s options. Add -be for good measure.
257
258 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
259
260 * read.c (s_space): Support non-constant fill value. Handle fill
261 value correctly for a size other than 1.
262
263 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
264
265 * config/tc-arm.c (my_get_float_expression): Update call to
266 gen_to_words, X_PRECISION changed from 6 to 5.
267
268 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
269
270 * config/tc-ppc.c (register_name,reg_name_search): Move register
271 name lookup from PE specific code to all targets. Add support for
272 -mregnames/-mno-regnames to control whether register names are
273 expanded or not.
274 (md_assemble): Call register_name for all platforms.
275 (md_parse_option): Add support for -mregnames/-mno-regnames.
276
277 * configure.in (powerpcle*-*-solaris): Add support.
278 (powerpc*-*-linux): Ditto.
279 * configure: Regenerate.
280
281 * config/ppc-sol.mt: New config file for PowerPC Solaris.
282
283 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
284
285 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
286 be associated with a single %lo reloc.
287
288 * config/tc-mips.c (load_address): Cast X_add_number to valueT
289 before comparing against MAX_GPREL_OFFSET, so that negative
290 numbers are handled correctly.
291 (macro): Likewise.
292
293 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
294
295 * config/tc-sparc.c (last_insn): New static variable.
296 (md_assemble): Warn about putting floating point branches in a
297 delay slot. If architecture is less than v9, insert NOP
298 instructions between floating point instructions and floating
299 point branches. (The SunOS assembler does both these operations.)
300 Save the last instruction opcode.
301 (sparc_ip): Add pinsn parameter. Change caller.
302
303 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
304 for byte jump to next instruction to skip empty frags.
305
306 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
307
308 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
309 for addq with a 16 bit signed value, just emit a lda instruction
310 instead.
311
312 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
313
314 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
315 of a 32bit operand.
316
317 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
318
319 * configure.in: Permit --enable-shared to specify a list of
320 directories.
321 * configure: Rebuild.
322
323 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
324
325 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
326 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
327
328 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
329
330 * config/atof-ieee.c: Fix handling of denormalized extended
331 precision numbers and overflow/underflow detection.
332 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
333 not include the 16 bit gap in the m68k extended precision format.
334
335 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
336
337 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
338 <jdp@polstra.com>.
339 * configure: Rebuild.
340
341 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
342
343 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
344 be accessed using the $gp register.
345 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
346
347 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
348
349 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
350 bfd_mach_sparc_sparclet if current_architecture is sparclet.
351
352 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
353
354 * read.c (get_line_sb): Bump line counters based on
355 input_line_pointer[-1], not *input_line_pointer. Don't bother to
356 call LISTING_NEWLINE.
357 (s_macro): Don't call demand_empty_rest_of_line.
358 * app.c (do_scrub_chars): When handling C style comments, unget
359 ch2 rather than ch.
360
361 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
362
363 * read.h (enum linkonce_type): Define.
364 (s_linkonce): Declare.
365 * read.c (potable): Add "linkonce".
366 (s_linkonce): New function.
367 * subsegs.h (segment_info_type): Add linkonce field to
368 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
369 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
370 (obj_coff_pe_handle_link_once): Declare if TE_PE.
371 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
372 "coff/pe.h".
373 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
374 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
375 entry based on the linkonce field in segment_info.
376 * doc/as.texinfo: Document .linkonce.
377
378 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
379
380 * doc/as.1: Changed to be recognized by catman -w on Solaris.
381
382 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
383
384 * stabs.c (s_stab_generic): Call the listing functions before
385 doing the rest of the processing, which may involve freeing the
386 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
387 SEPARATE_STAB_SECTIONS case.
388
389 * config/tc-hppa.c: Remove nested comment.
390 (tc_gen_reloc): Move label done inside the ifdef in which it is
391 used.
392 (md_apply_fix): Pass pointers to correct types to libhppa.h
393 functions. Always return a value.
394
395 * config/tc-mips.h (tc_frob_file): Define.
396 (mips_frob_file): Declare.
397 * config/tc-mips.c (struct mips_hi_fixup): Define.
398 (mips_hi_fixup_list): New static variable.
399 (imm_unmatched_hi): New static variable.
400 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
401 offset_reloc. Pass imm_unmatched_hi to append_insn.
402 (append_insn): Add unmatched_hi parameter. If it is set, add the
403 new fixup to mips_hi_fixup_list. Change all callers.
404 (mips_ip): Set imm_unmatched_hi when appropriate.
405 (mips_frob_file): New function.
406
407 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
408
409 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
410 * configure: Regenerated.
411
412 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
413
414 * as.c (main): Call bfd_set_error_program_name.
415
416 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
417
418 * as.h (strdup): Don't declare.
419 * stabs.c: Include libiberty.h
420 (get_stab_string_offset): Use xstrdup rather than strdup.
421 (s_stab_generic): Likewise.
422 * as.c (parse_args): Likewise.
423 * read.c (s_mri_sect): Likewise.
424
425 * gasp.c (change_base): Recognize \(...) construct documented to
426 pass through enclosed characters literally through to the output.
427 (process_assigns): Likewise. Also, be more careful to avoid
428 looking past the end of the buffer.
429
430 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
431
432 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
433 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
434
435 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
436
437 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
438
439 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
440
441 * config/alpha-opcode.h: Added cvtst instruction.
442
443 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
444
445 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
446 string. Extract the addend from the result of expression.
447
448 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
449
450 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
451 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
452 mode, change the state to 3 rather than 1.
453
454 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
455
456 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
457 correspond to 11 March change.
458
459 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
460
461 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
462 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
463
464 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
465
466 * configure: Rebuild with autoconf 2.8.
467
468 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
469
470 * config/atof-ieee.c (gen_to_words): Improve handling of
471 X_PRECISION numbers. Based on patches from Andreas Schwab
472 <schwab@issan.informatik.uni-dortmund.de>.
473
474 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
475
476 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
477 (SEG_LAST): New.
478 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
479 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
480 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
481 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
482 SEG_E9.
483
484 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
485
486 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
487
488 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
489
490 * config/tc-hppa.c (SUBSEG_MILLI): Define.
491 (pa_def_subspaces): Add $MILLICODE$.
492 (pa_spaces_begin): Set section flags for $MILLICODE$.
493
494 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
495
496 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
497 not SHT_NOBITS. Don't tamper with flags based on type if a
498 special section was found (revert Feb 29 change).
499
500 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
501 if aligning to a longword boundary or greater.
502
503 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
504
505 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
506
507 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
508
509 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
510 * configure: Regenerated.
511
512 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
513
514 * config/tc-hppa.c: Add default definitions for R_N0SEL and
515 R_N1SEL since they're not defined for old versions of hpux.
516
517 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
518 Set "sym_ptr_ptr" and "addend" fields to dummy values for
519 R_N0SEL and R_N1SEL.
520
521 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
522
523 * flonum-konst.c: Add two more constants for 1e+-2048 and
524 1e+-4096, and correct the other constants.
525
526 * symbols.c (resolve_symbol_value): Handle O_logical_not.
527
528 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
529
530 * config/obj-elf.c (obj_elf_section): Allow predefined section
531 types to set the nobits type. Avoid a shadowed declaration.
532
533 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
534
535 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
536 reduce relocs using e_nlrsel field selectors.
537
538 * write.c (fix_new_exp): Don't use #elif. Some compilers
539 don't handle it.
540
541 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
542 the selector table.
543 (pa_chk_field_selector): Handle new field selectors for SOM.
544
545 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
546
547 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
548 * configure: Rebuild.
549 * config/te-linux.h (LOCAL_LABELS_FB): Define.
550 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
551 "a.out-m68k-linux".
552 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
553 is defined.
554
555 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
556
557 * mpw-make.sed: Update to handle shared library support.
558
559 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
560
561 * config/tc-sparc.c (sparc_ip): Print all architectures that support
562 the insn on mismatch.
563
564 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
565
566 * configure.in: Add support for a29-coff.
567 * configure: Rebuild.
568
569 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
570
571 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
572 of the section when looking for the R_SH_USES fixup, because the
573 frag addresses have not yet been adjusted.
574
575 * gdbinit.in: Set a breakpoint on as_warn_where.
576
577 * config/tc-mips.c (macro): Add missing arguments to macro_build
578 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
579
580 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
581
582 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
583 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
584
585 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
586
587 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
588
589 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
590
591 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
592 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
593 Recognize [uU] format args as sparclet cpregs.
594
595 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
596
597 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
598 in bss_section.
599
600 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
601
602 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
603 well as S_IS_EXTERNAL.
604 (tc_fix_adjustable): Likewise.
605 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
606 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
607 early.
608 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
609 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
610
611 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
612
613 * config/tc-sparc.c (max_architecture): Change to sparclite for
614 32 bit arch.
615 (default_compatible): Delete.
616 (sparc_ffs): New function.
617 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
618 (sparc_ip): Rewrite architecture match and bump logic.
619
620 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
621
622 * configure.in: Check for 'do not mix' from native linker before
623 trying to use -rpath.
624 * configure: Rebuild.
625
626 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
627
628 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
629 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
630 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
631 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
632 is set.
633 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
634 to the symbol lnnoptr field, to get the correct file offset.
635
636 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
637
638 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
639 symbols that are not function, file, or section symbols to be
640 object types.
641
642 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
643
644 * configure: Set and substitute RPATH_ENVVAR.
645 * configure: Rebuild.
646 * Makefile.in (RPATH_ENVVAR): New variable.
647 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
648
649 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
650 doesn't need opcodes. If configuring shared, opcodes needs bfd.
651 * configure: Rebuild.
652
653 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
654
655 * read.c (s_mri_sect): Don't return '\0' in type. Set all
656 appropriate flags in BFD section.
657
658 * configure.in (m68k-*-psos*): New target.
659 * configure: Rebuild.
660 * config/te-psos.h: New file.
661 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
662 is defined.
663
664 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
665
666 From Alan Modra <alan@spri.levels.unisa.edu.au>:
667 * configure.in: Remove duplicate setting of cpu_type. Check
668 whether opcodes library is required for on all targets, not just
669 primary one.
670 * configure: Rebuild.
671
672 * config/tc-mips.c (mips_big_got): New static variable.
673 (s_extern): Don't declare.
674 (reg_needs_delay): New static function.
675 (macro_build): Permit GOT/CALL_HI/LO relocs.
676 (macro_build_lui): If place is not NULL, use the number in the
677 expression.
678 (load_address): Handle mips_big_got case.
679 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
680 store macros.
681 (OPTION_XGOT): Define.
682 (md_longopts): Add "xgot" if OBJ_ELF.
683 (md_parse_option): Handle -xgot.
684 (md_show_usage): Mention -xgot.
685 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
686 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
687
688 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
689
690 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
691 the byte relocation, point it to the low byte of the word.
692
693 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
694
695 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
696 * configure: Rebuild.
697
698 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
699
700 * configure.in: Recognize any sparc* cpu.
701 * configure: Regenerated.
702
703 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
704
705 * read.c (potable): Add "mri" and ".mri".
706 (s_mri): New function.
707 * read.h (s_mri): Declare.
708 * app.c (scrub_m68k_mri): New static variable.
709 (mri_pseudo): New static variable.
710 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
711 flag_m68k_mri. Initialize scrub_m68k_mri.
712 (mri_state, mri_last_ch): New static variables.
713 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
714 fields.
715 (app_push): Save new fields.
716 (app_pop): Restore new fields.
717 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
718 If TC_M68K, use a trivial state machine to look for occurrences of
719 the .mri pseudo-op, and change the mode appropriately.
720 * as.h (do_scrub_begin): Update prototype.
721 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
722 do_scrub_begin.
723 * config/tc-m68k.c (reg_prefix_optional_seen): New static
724 variable.
725 (m68k_mri_mode_change): New function.
726 (md_parse_option): Set reg_prefix_optional_seen.
727 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
728 (MRI_MODE_CHANGE): Define.
729 * doc/as.texinfo: Document .mri pseudo-op.
730
731 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
732 comment character.
733
734 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
735
736 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
737 * config/m68k-parse.h (enum pic_relocation): Define.
738 (struct m68k_exp): Add pic_reloc field.
739 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
740 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
741 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
742 otherwise.
743 * config/tc-m68k.c: Delete definition of NO_RELOC.
744 (struct m68k_it): Add pic_reloc field.
745 (add_fix): Copy over pic_reloc field.
746 (md_pseudo_table): Interpret .align parameter as byte count.
747 (mote_pseudo_table): Likewise.
748 (tc_m68k_fix_adjustable): New function.
749 (get_reloc_code): New function.
750 (md_assemble): Use it as last argument to fix_new_exp.
751 (md_apply_fix_2): For a relocation against a symbol don't put the
752 addend into the data.
753 (tc_gen_reloc): Different addend computation for OBJ_ELF.
754 (m68k_ip): Don't relax an operand that requires pic relocation.
755 (md_begin): Align .text, .data and .bss on 4 byte boundary by
756 default.
757 * write.c (fixup_segment): Don't add symbol value to addend if
758 TC_M68K and OBJ_ELF.
759 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
760 (motorola_operand): Add rule for `(zapc, EXPR)'.
761
762 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
763
764 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
765 *really* is permissible before the comma.
766
767 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
768
769 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
770 inserting nop instructions.
771
772 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
773
774 * config/te-aux.h: Change include of aux.h to aux-coff.h.
775
776 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
777
778 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
779 class setting for a CALLNAME symbol in COFF.
780
781 * read.c (potable): Pass negative numbers for new .balign[wl] and
782 .p2align[wl] pseudo-ops.
783 (s_align_bytes): Treat a negative argument as specifying the fill
784 length.
785 (s_align_ptwo): Likewise.
786
787 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
788
789 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
790 (do_align): Take new len parameter. Change all callers. Pass it
791 to md_do_align.
792 (s_align_bytes): Arg now indicates the length of the fill pattern.
793 (s_align_ptwo): Likewise.
794 * config/obj-coff.c (write_object_file): Pass length to
795 md_do_align.
796 * config/tc-i386.h (md_do_align): Take new len parameter.
797 * config/tc-m88k.h (md_do_align): Likewise.
798 * config/tc-m88k.c (m88k_do_align): Likewise.
799 * config/tc-sh.h (md_do_align): Likewise.
800 * config/tc-sh.c (sh_do_align): Likewise.
801 * doc/as.texinfo: Document new pseudo-ops.
802
803 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
804 done in cvt_frag_to_fill.
805
806 * config/tc-sh.h (sh_do_align): Declare.
807 (md_do_align): Define.
808 * config/tc-sh.c (sh_do_align): New function.
809
810 * ecoff.c (ecoff_build_lineno): Don't try to store the address
811 difference if the next address is before the current one.
812
813 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
814 (archs): Initialize new field.
815 (m68k_ip): Don't list alias names when listing CPUs which support
816 an instruction.
817
818 * as.c (main): Call parse_args before read_begin.
819 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
820 front of generated pseudo-ops.
821 * read.c (potable): Ignore "name".
822 (s_app_file): Permit a single quote after the string, since one
823 may appear in m68k MRI mode.
824
825 * configure.in: Check for --enable-shared. If linking against
826 shared BFD and opcodes, fix library name on SunOS, and try to set
827 -rpath reasonably.
828 * configure: Rebuild.
829
830 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
831
832 * as.h (flag_m68k_mri): Declare.
833 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
834 * Many files: For MRI syntax that is specific to the m68k MRI
835 assembler, check flag_m68k_mri rather than flag_mri or
836 MRI_MODE_NEEDS_PSEUDO_DOT.
837
838 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
839
840 * config/tc-i960.c (ARCH_HX): Define.
841 (arch_tab): Add HX.
842 (targ_has_sfr): Handle ARCH_HX.
843 (targ_has_iclass): Handle ARCH_HX.
844 (tc_coff_fix2rtype): Add return 0 to avoid warning.
845 (tc_headers_hook): If the architecture was specified explicitly,
846 use it when setting the flags. Set the extern variable coff_flags
847 rather than headers->filehdr.f_flags, since the latter is set
848 unconditionally in obj-coff.c.
849 (i960_handle_align): Remove unused variable fixp.
850
851 Support for building bfd and opcodes as shared libraries, based on
852 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
853 * configure.in: Set OPCODES and BFD to search directories.
854 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
855 * configure: Rebuild.
856 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
857 (LIBDEPS): New variable.
858 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
859 $(HLDFLAGS) in link.
860 (check): Set LD_LIBRARY_PATH in the environment.
861
862 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
863
864 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
865 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
866 read-only, not read/write.
867
868 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
869
870 * Makefile.in (INSTALL_XFORM): Remove -e.
871
872 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
873
874 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
875 than comparing S_GET_SEGMENT to undefined_section.
876 (write_object_file): Skip symbols which were equated to an
877 undefined or common symbol.
878 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
879 S_IS_COMMON rather than comparing S_GET_SEGMENT to
880 undefined_section.
881 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
882 or S_IS_COMMON call S_GET_VALUE.
883 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
884 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
885 to an undefined or common symbol, convert the reloc to be against
886 the target symbol.
887 (obj_crawl_symbol_chain): Skip symbols which were equated to an
888 undefined or common symbol.
889 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
890 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
891 to an undefined or common symbol, convert the reloc to be against
892 the target symbol.
893 (obj_crawl_symbol_chain): Skip symbols which were equated to an
894 undefined or common symbol.
895 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
896 S_IS_COMMON rather than comparing S_GET_SEGMENT to
897 undefined_section.
898 (yank_symbols): Skip symbols which were equated to an undefined or
899 common symbol.
900
901 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
902
903 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
904 * config/obj-bout.h (S_IS_LOCAL): Likewise.
905
906 * configure.in: Make sure we only add m68k-parse.o to
907 ${extra_objects} once, no matter how many m68k targets have been
908 enabled.
909 * configure: Rebuild.
910
911 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
912
913 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
914 * configure: Rebuild.
915
916 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
917
918 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
919 * doc/c-m68k.texi: Document .extend and .ldouble.
920
921 * configure.in (m68*-apple-aux*): New target.
922 * config/te-aux.h: New file.
923 * config/obj-coff.c (compare_external_relocs): New static function
924 if TE_AUX.
925 (do_relocs_for): Sort relocs if TE_AUX.
926 (fixup_segment): If TE_AUX, store common symbol value in segment.
927 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
928
929 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
930
931 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
932
933 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
934 BSF_FUNCTION.
935 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
936 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
937 symbol.
938 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
939 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
940 an undefined symbol and the size of a function symbol.
941 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
942 for all common symbols.
943
944 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
945
946 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
947 scaling of index.
948
949 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
950 m68k.
951
952 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
953
954 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
955 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
956
957 * ecoff.c (localsym_t): Add addend field.
958 (add_ecoff_symbol): Add addend argument. Change all callers.
959 (coff_sym_value): Make static.
960 (coff_sym_addend): New static variable.
961 (ecoff_directive_def): Initialize coff_sym_addend.
962 (ecoff_directive_val): Accept symbol + constant.
963 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
964 (ecoff_build_symbols): Include the addend in the symbol value.
965
966 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
967
968 * config/tc-ppc.c (md_assemble): Ignore overflow on
969 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
970
971 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
972
973 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
974 bytes in size, so offset appropriately in big endian mode when
975 writing the bottom 2 bytes.
976
977 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
978
979 * config/tc-sparc.c (default_compatible): New static local.
980 (md_begin): Initialize it. Rewrite warn_on_bump handling.
981 (sparc_ip): If no architecture or -bump specified, don't mark as
982 mismatched those in default_compatible.
983
984 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
985
986 SCO ELF support from Robert Lipe <robertl@arnet.com>:
987 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
988 * configure: Rebuild.
989 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
990 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
991 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
992 (sco_id): Declare if SCO_ELF.
993
994 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
995
996 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
997 ({max,warn_after}_architecture): New static locals.
998 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
999 If both architecture and -bump requested, set max_architecture to max.
1000 (sparc_md_end): Simplify.
1001 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1002 Rewrite code to bump architecture and check for conflicts.
1003 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1004 with Solaris assembler.
1005 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1006 (md_show_usage): Update.
1007
1008 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1009
1010 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1011
1012 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1013
1014 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1015 #ifdef sparcv9 when choosing value.
1016 (ENV64): Delete.
1017 (md_end): Define.
1018 (sparc_md_end): Declare.
1019 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1020 (initial_architecture): New static local.
1021 (can_bump_v9_p): Likewise.
1022 (NO_V9): Delete all occurrences.
1023 (sparc_md_end): New function.
1024 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1025 Don't bump architecture to v9 unless can_bump_v9_p set.
1026 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1027 * configure.in (sparc64 target cpu): Don't set obj_format here.
1028 (SPARC_V9): Renamed from sparcv9.
1029 (sparc64-*-elf*): Define SPARC_ARCH64.
1030 * configure: Regenerated.
1031 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1032 (SPARC_ARCH64): Add.
1033 * conf.in: Regenerated.
1034 * config/vmsconf.h: Update.
1035
1036 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1037
1038 * config/tc-mips.c (load_register): Optimise "dli" loads.
1039 (md_show_usage): add "-mcpu=vr4100" to help text.
1040
1041 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1042
1043 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1044 undefined symbol, preserve the X_op of O_symbol.
1045 (S_GET_VALUE): Fix check to permit this case.
1046 * write.c (write_relocs): If a reloc is against an undefined
1047 symbol equated to another symbol, change the reloc to be against
1048 the latter symbol.
1049 * config/obj-coff.c (do_relocs_for): Likewise.
1050
1051 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1052 XMC_PR.
1053
1054 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1055
1056 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1057 computer is PowerPC.
1058
1059 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1060
1061 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1062 mentioned in the eabi.
1063
1064 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1065
1066 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1067 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1068
1069 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1070
1071 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1072
1073 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1074
1075 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1076 as a section it is ok to have unadorned -mrelocatable pointers in.
1077
1078 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1079
1080 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1081 #ifdef OBJ_ELF.
1082
1083 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1084
1085 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1086 dependent section attributes can be handled.
1087
1088 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1089 macros to add support for exclude section flag and ordered section
1090 type.
1091
1092 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1093 functions to add support for exclude section flag and ordered
1094 section type.
1095
1096 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1097
1098 * subsegs.c (section_symbol): Don't try to look up the section
1099 symbol in the hash table. It should be possible to have a symbol
1100 with the same name as a section, but no connection to it.
1101
1102 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1103 From James Carlson <carlson@xylogics.com>.
1104
1105 * expr.c (operand): Skip whitespace after a close parenthesis.
1106 From James Carlson <carlson@xylogics.com>.
1107
1108 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1109
1110 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1111 as_warn_where for relocation overflow.
1112 (parse_reg): Accept register name only if next character is
1113 not alphanumeric.
1114
1115 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1116
1117 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1118 addresses for static variables.
1119
1120 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1121
1122 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1123 and xgot give the old toc16 relocation.
1124 (md_apply_fix3): Support all GOT relocations.
1125
1126 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1127
1128 * config/tc-mips.c (load_address): Correctly handle a constant in
1129 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1130
1131 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1132
1133 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1134 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1135 (build_Mbytes): Handle REG_B.
1136
1137 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1138
1139 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1140
1141 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1142
1143 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1144
1145 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1146
1147 * config/obj-coff.c (write_object_file): Set the s_align field to
1148 the number of bytes, rather than to the power of 2.
1149
1150 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1151
1152 * Makefile.in (DISTCLEAN_HERE): New variable.
1153 (distclean): Use it.
1154 (maintainer-clean): Depend upon clean-here rather than clean,
1155 distclean, and clean-info. Run make maintainer-clean in doc.
1156 Remove files listed in DISTCLEAN_HERE.
1157 * doc/Makefile.in (maintainer-clean realclean): Split out from
1158 distclean. Depend upon clean-info and distclean.
1159
1160 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1161
1162 * mac-as.r: Fix copyright and version strings.
1163 (cfrg): Use PROG_NAME instead of literal name.
1164
1165
1166 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1167
1168 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1169 call it.
1170 * config/tc-a29k.h (tc_unrecognized_line): Define.
1171 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1172 (md_operand): Handle a29k style local dollar labels.
1173
1174 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1175
1176 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1177
1178 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1179
1180 * read.c (s_fill): If md_flush_pending_output is defined, call
1181 it.
1182
1183 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1184
1185 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1186 Treat rs_align_code like rs_align.
1187
1188 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1189
1190 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1191 converting an absolute address into a PC-relative one.
1192
1193 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1194
1195 * mpw-config.in: Don't always use te-generic.h for emulation.
1196 (powerpc-apple-macos): Use emulation te-macos.h.
1197 start-sanitize-gm
1198 (mips-gm-magic): New configuration.
1199 end-sanitize-gm
1200 * mpw-make.sed (install, install-only): Edit in Mac-specific
1201 install procedure.
1202
1203 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1204
1205 * configure.in: Improve message about unsupported ELF targets.
1206 * configure: Rebuild.
1207
1208 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1209 pattern is zero. From Manfred Hollstein.
1210
1211 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1212
1213 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1214 the various idata sections, we check the name on the .section pseudo.
1215
1216 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1217
1218 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1219 add section's paddr to add_number; compatibility to native as and
1220 ld forbids.
1221
1222 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1223
1224 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1225
1226 * hash.c (struct hash_entry): Moved here...
1227 * hash.h (struct hash_entry): ...from here.
1228
1229 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1230 if it's already known to be null.
1231
1232 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1233
1234 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1235 bit relocs converted to PC relative relocs. This turned out to
1236 add the offset from the beginning of .text twice.
1237
1238 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1239
1240 * stabs.c (s_stab_generic): In 's' case, free string from
1241 obstack.
1242
1243 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1244 sy_name_offset.
1245 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1246 Ditto.
1247
1248 * subsegs.h (segment_info_type): Make bitfields unsigned.
1249
1250 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1251 and move them together. On most systems this will reduce the
1252 structure size by one word.
1253 (operatorT): Define O_max.
1254 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1255 O_max.
1256
1257 * read.c (pop_insert): Print error returned by hash table
1258 insertion code.
1259
1260 * as.c (dump_statistics): Split out from main; dump some hash
1261 table stats and target-specific stats.
1262 (start_time): No longer automatic to main.
1263 (main): Set file-level start_time and call dump_statistics at
1264 exit. Exit by calling xexit.
1265 (show_usage): Make --statistics description less specific.
1266 * subsegs.c (subsegs_print_statistics): New function.
1267 * write.c (write_print_statistics): New function.
1268 (n_fixups): New static variable.
1269 (fix_new_internal): Increment it.
1270 * read.c (read_print_statistics): New function.
1271 * read.h (read_print_statistics): Declare.
1272 * symbol.c (symbol_print_statistics): New function.
1273 * symbol.h (symbol_print_statistics): Declare.
1274 * hash.c (hash_print_statistics): New function.
1275 * hash.h (hash_print_statistics): Declare.
1276 * config/tc-i386.c (i386_print_statistics): New function.
1277 * config/tc-i386.h (i386_print_statistics): Declare.
1278 (tc_print_statistics): New macro.
1279 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1280 exit.
1281
1282 * hash.c (DELETED): Rewrite to use a valid but unique address.
1283 (START_POWER): Reduce to 10.
1284 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1285 Add new values for counting strcmp calls.
1286 (GROW_FACTOR): New macro.
1287 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1288 of nesting blocks.
1289 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1290 (hash_new): Use FULL_VALUE.
1291 (struct hash_control): Definition moved here.
1292 (hash_code): Don't mask to low bits.
1293 (hash_ask): Mask returned hash code here. Check hash value before
1294 calling strcmp; count strcmp calls.
1295 * hash.h (struct hash_control): Declare, don't define, here.
1296 (HASH_STATLENGTH): Deleted.
1297 (struct hash_entry): Add field for hash code.
1298 (hash_say, hash_apply): Don't declare.
1299
1300 * hash.c (destroy): Return void.
1301 (applicatee): Ditto.
1302 (main): Fix declarations.
1303 (hash_apply): Return void. Argument `function' returns void. Put
1304 inside "#ifdef TEST".
1305 (hash_say): Define only if TEST is defined.
1306 * hash.h (hash_apply, hash_say): Declarations deleted.
1307
1308 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1309
1310 * configure: Rebuild with autoconf 2.7.
1311
1312 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1313
1314 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1315 * configure: Rebuild with autoconf 2.6.
1316
1317 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1318
1319 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1320 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1321 (ppc_bc): Likewise.
1322 (ppc_frob_file): Remove.
1323 * config/tc-ppc.h (tc_frob_file): Don't define.
1324 (ppc_frob_file): Don't declare.
1325
1326 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1327
1328 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1329 * config/alpha-opcode.h: Include one-operand variants of jmp and
1330 jsr.
1331
1332 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1333 with te-delta.h in 8.3 file systems.
1334 * configure.in: Adjusted.
1335
1336 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1337
1338 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1339
1340 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1341 number.
1342 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1343
1344 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1345
1346 Version 2.6 released.
1347 * Makefile.in (VERSION): Updated to 2.6.
1348
1349 * config/obj-coff.c (write_object_file): Change use of md_do_align
1350 to pass a pointer rather than a fill value, to match other uses.
1351
1352 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1353
1354 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1355
1356 * as.c (main): Move md_end call to just after call to
1357 perform_an_assembly_pass. Delete cpu-specific code here.
1358 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1359 * config/tc-arm.c (md_end): Unused function deleted.
1360 * config/tc-ns32k.c (md_end): Ditto.
1361
1362 * config/tc-i386.c (i386_align_code): New function, moved here
1363 from HANDLE_ALIGN macro.
1364 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1365
1366 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1367
1368 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1369 before comparing
1370
1371 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1372
1373 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1374 multi-byte nops to avoid changing gcc. The necessary gcc change
1375 might break old assemblers.
1376
1377 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1378
1379 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1380 generate optimal multi-byte nop instructions for ".align n"
1381 ".align n,0x90", and aligns requiring more than 15 bytes of
1382 padding still generate multiple 0x90's as before.
1383
1384 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1385
1386 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1387
1388 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1389
1390 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1391 * configure: Update.
1392 * mpw-make.sed: Reorder commands to make sed happier.
1393 * config/te-macos.h: New file.
1394 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1395
1396 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1397
1398 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1399 conditional branches.
1400 (md_apply_fix): Likewise.
1401
1402 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1403
1404 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1405 generate a reloc which the linker will not handle correctly. Fix
1406 overflow checking--R_IREL is 18 bits, not 17.
1407
1408 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1409
1410 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1411 from a PC relative reloc if TC_A29K.
1412
1413 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1414 code depends upon it.
1415
1416 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1417 $extend. Based on code from Eric Freudenthal
1418 <freudenthal@nyu.edu>.
1419 * config/tc-a29k.h (LEX_DOLLAR): Define.
1420 * read.c (LEX_DOLLAR): Define if not defined.
1421 (lex_type): Use LEX_DOLLAR.
1422
1423 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1424
1425 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1426 targets.
1427
1428 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1429
1430 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1431
1432 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1433
1434 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1435 used only by "dlltool.c".
1436
1437 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1438
1439 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1440 (md_pseudo_table): Don't define "extern".
1441
1442 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1443
1444 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1445
1446 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1447
1448 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1449
1450 * macro.c (macro_expand_body): Don't warn about == with a
1451 nonexistent parameter, in case it is in a comment field.
1452
1453 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1454 set to 1.
1455 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1456 set, even if macro_alternate is set.
1457 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1458 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1459 the token unless it ended in '@'.
1460 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1461 * doc/c-a29k.texi: Document macro usage on A29K.
1462
1463 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1464
1465 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1466 signed word.
1467 (install_operand): Likewise.
1468
1469 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1470
1471 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1472
1473 * configure.in (m88k-motorola-sysv*): New target.
1474 * configure: Rebuild.
1475 * config/te-delta88.h: New file.
1476 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1477 defined.
1478 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1479 (md_do_align): Define.
1480 * config/tc-m88k.c: Include "subsegs.h".
1481 (m88k_do_align): New function.
1482
1483 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1484 (COFF_NOLOAD_PROBLEM): Define.
1485 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1486
1487 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1488
1489 * config/tc-i386.c (md_assemble): For a jump instruction with
1490 non-constant target, require 7 available bytes in the current
1491 frag, not 6.
1492
1493 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1494
1495 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1496 bfd/libelf.h.
1497
1498 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1499
1500 * configure.in (alpha-*-linux*): Use ecoff.
1501 * configure: Rebuild.
1502 * ecoff.c (ecoff_directive_extern): New function.
1503 (ecoff_directive_weakext): New function.
1504 (ecoff_build_symbols): Handle weak symbols.
1505 (ecoff_setup_ext): Likewise.
1506 (ecoff_frob_symbol): Warn about weak common symbols.
1507 * ecoff.h (ecoff_directive_extern): Declare.
1508 (ecoff_directive_weakext): Declare.
1509 * symbols.c (S_IS_WEAK): New function.
1510 * symbols.h (S_IS_WEAK): Declare.
1511 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1512 "weakext".
1513 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1514 (s_extern): Remove.
1515
1516 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1517
1518 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1519
1520 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1521 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1522 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1523 * config/obj-coff.c (coff_frob_symbol): Don't call
1524 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1525 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1526 to be dropped.
1527
1528 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1529 (ppc_stab_symbol): New static variable.
1530 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1531 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1532 sy_tc.real_name to the stab string.
1533 (ppc_bc, ppc_ec): New static functions.
1534 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1535 do anything.
1536 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1537 suffix.
1538 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1539 entries.
1540
1541 * input-scrub.c (input_scrub_push): Reset sb_index.
1542
1543 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1544
1545 * listing.c (listing_newline): Don't create a frag in the absolute
1546 section.
1547
1548 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1549
1550 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1551 (ppc_csect): Move most of the code to ppc_change_csect, and call
1552 it.
1553 (ppc_change_csect): New static function, taken from ppc_csect.
1554 (ppc_section): New static function.
1555 (ppc_saw_abs): New static varable.
1556 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1557 a symbol has no csect.
1558 (ppc_adjust_symtab): New function.
1559 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1560 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1561
1562 * write.c (write_object_file): If tc_adjust_symtab is defined,
1563 call it just before the call to obj_adjust_symtab.
1564
1565 * symbols.c (symbol_find_or_make): Change name to be const.
1566 * symbols.h (symbol_find_or_make): Update declaration.
1567
1568 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1569
1570 * doc/as.texinfo (Align): Mention SH.
1571 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1572 .align value.
1573 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1574 (Z8000 Directives, even): Don't give numeric align value, instead
1575 explain behavior.
1576
1577 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1578
1579 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1580 instruction.
1581
1582 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1583
1584 * Makefile.in (diststuff): Also make info.
1585 (maintainer-clean realclean): Also make clean-info.
1586
1587 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1588
1589 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1590 (pa_subspace): For ".nsubspa", always create a new subspace
1591 with the given attributes, even if one already exists with the
1592 same name.
1593
1594 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1595
1596 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1597 TC_FORCE_RELOCATION, taking an additional section argument. If
1598 the section of the target symbol is not the same as the current
1599 section, always force the relocation to be used.
1600 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1601
1602 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1603 md_pcrel_from function, taking an additional section argument.
1604 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1605
1606 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1607 older TC_FORCE_RELOCATION if not defined.
1608 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1609 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1610 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1611 TC_FORCE_RELOCATION.
1612
1613 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1614
1615 * input-scrub.c (as_where): Set name to null pointer if we don't
1616 have a file name.
1617 * messages.c (identify): Only print filename if non-null.
1618 (as_show_where): Ditto, for line number too.
1619 (as_warn_internal, as_bad_internal): Ditto.
1620
1621 * input-file.c (input_file_open): If the input file can't be
1622 opened, consider it an error.
1623
1624 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1625
1626 * config/tc-mips.c: Added mips_4100 control, and support for
1627 accepting the 4100 as a MIPS architecture variant (md_begin,
1628 macro_build, mips_ip, md_parse_option). Adding suitable
1629 command-line OPTIONs, and updating the help text (md_show_usage).
1630
1631 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1632
1633 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1634 BFD_ASSEMBLER is defined.
1635
1636 * Use one active frag and one obstack per frag chain:
1637 * frags.c (frags): Variable deleted.
1638 (frag_alloc): New function.
1639 (frag_grow, frag_more, frag_variant, frag_now_fix,
1640 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1641 frags variable.
1642 (frag_new): Ditto. Verify that frch_last and frag_now match on
1643 entry and exit, and that old frag_now has non-zero type. Replace
1644 "know" uses with "assert". Use frag_alloc instead of mucking with
1645 obstack alignment.
1646 * frags.h (frags): Declaration deleted.
1647 * subsegs.h (struct frchain): Add new field frch_frag_now.
1648 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1649 variables.
1650 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1651 give it any stricter alignment than frchainS structures need. Do
1652 not initialize frags obstack. Set frag_now to point to
1653 dummy_obstack. Initialize absolute_frchain.
1654 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1655 field of frchainS. Don't create new frags on section switch, and
1656 use frag_alloc when creating a new frag chain. For absolute
1657 section, set frchain_now to absolute_frchain. Verify that
1658 frch_last and frag_now match on entry and exit. Initialize
1659 per-chain obstack, and under gcc, set required alignment to that
1660 needed by fragS structure.
1661
1662 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1663
1664 * stabs.c (get_stab_string_offset): Only copy input string if a
1665 fresh copy is needed, not if the section already exists.
1666 (s_stab_generic): Cache stab section name to bypass lookups, since
1667 usually it will match. Could be made faster still by changing the
1668 memory allocation rules.
1669 (s_xstab): Cache section name to bypass repeated string
1670 allocation.
1671
1672 * frags.c (frag_new): Deleted register declarations.
1673
1674 * listing.c (frag_now): Don't declare.
1675
1676 * as.c (chunksize): New variable.
1677 (debug_memory): New variable.
1678 (main): If debug_memory is set, reduce chunksize and
1679 _bfd_chunksize.
1680 * as.h (chunksize): Declare it.
1681 * read.c (read_begin): Use it.
1682
1683 * config/tc-alpha.c (md_shortopts): Include 'g'.
1684 (md_parse_option): Ignore it.
1685
1686 * Makefile.in (distclean): Remove Makefile and config.status from
1687 testsuite directory.
1688 (clean-here): Don't delete testsuite. Instead, delete only the
1689 files within it that would be generated by running tests.
1690
1691 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1692 frag_now_fix instead of accessing obstack info directly.
1693 * config/tc-arm.c (s_ltorg): Ditto.
1694 (md_assemble): Ditto.
1695
1696 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1697 obstack_room.
1698
1699 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1700
1701 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1702 chain after parsing value expression, if any, to avoid separating
1703 continued .stabs lines.
1704
1705 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1706
1707 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1708 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1709
1710 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1711
1712 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1713 -mcom support and PPC_OPCODE_ANY for -many.
1714 (md_parse_option): Ditto.
1715 (ppc_arch): Ditto.
1716 (md_begin): For duplicate instructions, print all duplicates
1717 before aborting.
1718
1719 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1720
1721 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1722 common mode operation.
1723 (md_show_usage): Add -mcom to usage message.
1724
1725 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1726
1727 * expr.c (op_rank): Add O_symbol_rva.
1728 * expr.h (operatorT): Add O_symbol_rva.
1729 * read.c (cons_worker): Set O_symbol_rva when necessary.
1730 * write.c (fix_new_exp): Understand O_symbol_rva.
1731
1732 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1733
1734 * config/tc-mips.c: Correct s_cons arguments. From Michael
1735 Joosten <joost@ori.cadlab.de>.
1736
1737 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1738
1739 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1740 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1741 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1742 the fix_line field.
1743 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1744 make non-static. Change all users.
1745 * config/obj-coff.h (coff_n_line_nos): Declare.
1746
1747 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1748
1749 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1750
1751 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1752
1753 * config/obj-elf.c (obj_elf_common): Convert specified byte
1754 alignment to power of two. Set size of local bss symbol.
1755
1756 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1757
1758 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1759
1760 * sb.c, macro.c: Decide whether to include <string.h> or
1761 <strings.h> just as as.h does.
1762
1763 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1764
1765 * Makefile.in (site.exp): Fix setting of $srcdir.
1766
1767 * config/tc-arm.c (md_atof): Fix little-endian output.
1768 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1769 all coff targets.
1770
1771 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1772
1773 * doc/as.texinfo: Split out the NS32k family documentation,
1774 despite its being commented out for now.
1775 * doc/c-ns32k.texi: New file.
1776
1777 * sb.c, macro.c: Include string.h.
1778
1779 * Makefile.in (comparison): Only check *.o; we don't care if
1780 timestamps inserted by the native linker differ.
1781
1782 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1783 if alignment stricter than 4 bytes is requested; in that case,
1784 align to a 4-byte boundary first.
1785
1786 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1787
1788 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1789 uninitialized" warning for `Max_Source_Offset'.
1790
1791 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1792
1793 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1794 qualifiers and detect errors if present.
1795 (md_assemble): Add call to parse_toc_entry. Also added some support
1796 for the [tocv] qualifier.
1797 (ppc_pe_tocd): New function to support data in the toc section.
1798
1799 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1800
1801 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1802 an absolute symbol.
1803
1804 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1805
1806 * config/tc-m68k.c (isword): Accept all values from -65536 to
1807 +65535, so ~VAL will not be rejected.
1808
1809 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1810 skip characters after the pseudo-op.
1811 (s_else): Likewise.
1812 * read.c (get_line_sb): Don't look past buffer_limit.
1813 (s_include): In MRI mode, skip characters after the file name.
1814
1815 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1816
1817 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1818 periods in register names.
1819
1820 For older changes see ChangeLog.1.
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