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