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