Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
[binutils-gdb.git] / gas / ChangeLog
1 Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
2
3 * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
4 BFD_ASSEMBLER.
5
6 Wed Mar 26 11:32:51 1997 Ian Lance Taylor <ian@cygnus.com>
7
8
9 * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
10 instructions.
11
12 * cond.c (cond_finish_check): New function.
13 * as.h (cond_finish_check): Declare.
14 * as.c (main): Call cond_finish_check.
15
16 start-sanitize-d30v
17 Tue Mar 25 14:45:54 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
18
19 * config/tc-d30v.c (md_assemble): If two instructions
20 are supposed to be assembled in parallel and the first one is
21 long, print an error and stop.
22 (md_apply_fix3): Don't calculate absolute relocs. Just write
23 them out.
24
25 end-sanitize-d30v
26 Mon Mar 24 12:11:18 1997 Ian Lance Taylor <ian@cygnus.com>
27
28 * config/tc-i386.h (iclrKludge): Define.
29 * config/tc-i386.c (md_assemble): Handle iclrKludge.
30
31 * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
32 OBJ_ECOFF.
33 (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
34 * config/tc-alpha.c (alpha_debug): New static variable.
35 (md_parse_option): Set alpha_debug if -g is seen.
36 (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
37
38 start-sanitize-d30v
39 Sun Mar 23 18:03:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
40
41 * config/tc-d30v.c (build_insn): Enable range-checking code.
42 (postfix): Stop at space or comma. Fixes PR 11862.
43 (md_assemble): Change error message.
44
45 end-sanitize-d30v
46 Sat Mar 22 13:44:28 1997 Ian Lance Taylor <ian@cygnus.com>
47
48 * Makefile.in: Added automatic dependency building.
49 * dep-in.sed: New file.
50
51 Fri Mar 21 15:42:37 1997 Ian Lance Taylor <ian@cygnus.com>
52
53 * config/obj-ieee.c (segment_name): Don't define function if this
54 is a macro.
55
56 * config/obj-coff.h (DO_STRIP): Don't define.
57 * config/tc-h8300.h (DO_STRIP): Don't define.
58 * config/tc-h8500.h (DO_STRIP): Don't define.
59 * config/tc-w65.h (DO_STRIP): Don't define.
60 * config/tc-z8k.h (DO_STRIP): Don't define.
61
62 * symbols.c (colon): Call obj_frob_label if it is defined.
63 * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
64
65 * configure.in: Don't set files and links. Don't call
66 AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
67 obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
68 * configure: Rebuild.
69 * Makefile.in (TARG_CPU_C): New variable.
70 (TARG_CPU_O, TARG_CPU_H): New variables.
71 (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
72 (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
73 (SOURCES): Rename from REAL_SOURCES. Delete old definition.
74 (LINKED_SOURCES): Remove.
75 (HEADERS): Rename from REAL_HEADERS. Delete old definition.
76 (LINKED_HEADERS): Remove.
77 (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
78 ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
79 targ-cpu.h, etc.
80 ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
81 (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
82 (itbl-cpu.h): Remove target.
83 (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
84 atof-targ.h.
85
86 Thu Mar 20 19:18:58 1997 Ian Lance Taylor <ian@cygnus.com>
87
88 * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
89
90 Thu Mar 20 16:49:14 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
91
92 * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
93 open coded loop that does not require the name to start with a
94 name beginner.
95
96 Thu Mar 20 13:42:01 1997 H.J. Lu <hjl@lucon.org>
97
98 * frags.c (frag_var): Change offset parameter to offsetT.
99 (frag_variant): Likewise.
100 * frags.h (frag_variant, frag_var): Update declarations.
101 * config/tc-m68k.c (struct m68k_it): Change foff field to
102 offsetT.
103 (add_frag): Change off parameter to offsetT.
104 * Several files: Add casts to calls to frag_var.
105
106 * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
107 serialize a parallel make.
108 (itbl-parse.h): Split target out from itbl-parse.c.
109
110 Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
111
112 * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
113
114 * config/te-delta.h (COFF_COMMON_ADDEND): Define.
115 * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
116 storing the value of a common symbol.
117
118 Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
119
120 * config/obj-coff.c (glue_symbols): Unused variable symbolP
121 removed.
122 (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
123 that is done by symbol_remove and symbol_insert.
124
125 * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
126 symbol.
127
128 Wed Mar 19 11:06:29 1997 Ian Lance Taylor <ian@cygnus.com>
129
130 * config/tc-mips.c (load_register): In 32 bit mode, when not
131 dealing with a 64 bit number, permit the upper 32 bits to be set
132 even if bit 31 is not set.
133
134 Tue Mar 18 23:30:14 1997 Ian Lance Taylor <ian@cygnus.com>
135
136 * read.c (potable): Add "equiv".
137 (s_set): Handle .equiv based on argument.
138 * doc/as.texinfo (Equiv): New node to document .equiv.
139 (Err): New node to document .err.
140
141 Tue Mar 18 15:50:13 1997 H.J. Lu <hjl@lucon.org>
142
143 * Many files: Add function prototypes.
144 * as.c (show_usage, parse_args): Make static.
145 * frags.h (frag_alloc): Declare.
146 * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
147 * symbols.c (dollar_label_instance): Change return type to long.
148 * symbols.h (print_symbol_value): Declare.
149 (print_expr, print_expr_1, print_symbol_value_1): Declare.
150 * write.c (fix_new_exp): Don't declare make_expr_symbol.
151 (remove_subsegs, relax_frag): Make static.
152 * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
153 (what_kind_of_float): Likewise.
154 (atof_vax): Make static. Change what_kind to int.
155 (md_atof): Change what_statement_type to int.
156 * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
157 * config/tc-alpha.c (vax_md_atof): Declare.
158 (md_atof): Don't declare atof_ieee and vax_md_atof.
159 * config/tc-i386.c (set_16bit_code_flag): Make static.
160 * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
161 * config/tc-m68k.c (add_fix): Change width to int.
162 (insert_reg): Change regname to const.
163 (md_atof): Don't declare atof_ieee.
164 (demand_empty_rest_of_line): Don't declare.
165 * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
166 * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
167 (parse_keyword_arg): Change lookup_fn to take const arg.
168 (md_atof): Don't declare atof_ieee.
169 * config/tc-sparc.h: Add ifdef for multiple inclusion.
170 (tc_aout_pre_write_hook): Don't declare.
171
172 Mon Mar 17 11:21:09 1997 Ian Lance Taylor <ian@cygnus.com>
173
174 * as.h (bfd_alloc_by_size_t): Don't declare.
175 * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
176
177 Sun Mar 16 13:49:21 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
178
179 * symbols.c (symbol_new): Don't call debug_verify_symchain.
180 (symbol_append): Set sy_next and sy_previous when adding a single
181 symbol to an empty list. Call debug_verify_symchain.
182 (verify_symbol_chain): Use assert, not know.
183
184 Sat Mar 15 20:27:12 1997 Fred Fish <fnf@cygnus.com>
185
186 * NEWS: Note BeOS support.
187 * configure.in: (ppc-*-beos): New target, use coff as object format.
188 * configure: Regenerate with autoconf.
189
190 Sat Mar 15 19:14:02 1997 Ian Lance Taylor <ian@cygnus.com>
191
192 * config/tc-mips.c (md_apply_fix): Improve error message for out
193 of range branch.
194
195 * Makefile.in: Add dependencies on obstack.h where needed.
196
197 Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
198
199 * config/tc-mips.c (md_estimate_size_before_relax): Handle the
200 case of a symbol equated to another symbol when using SVR4_PIC.
201
202 * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
203
204 Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
205
206 * read.c (read_a_source_file): Call LISTING_NEWLINE before
207 HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
208
209 * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
210 and md_elf_section_change_hook if they are defined.
211 (obj_elf_text, obj_elf_previous): Likewise.
212
213 Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
214
215 * config/obj-multi.h (struct elf_obj_sy): Define if
216 OBJ_MAYBE_ELF.
217 (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
218 OBJ_MAYBE_ELF.
219 * config/obj-elf.h (struct elf_obj_sy): Don't define if
220 OBJ_SYMFIELD_TYPE is defined.
221
222 * doc/as.texinfo (bss): Improve description of .bss section. In
223 ELF or COFF, you are permitted to switch into the section.
224 (Comm): Rewrite description of common symbols.
225 (Lcomm): Mention that some targets permit a third argument.
226
227 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
228
229 * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
230
231 * symbols.c (colon): Change type of local to int. From Alan Modra
232 <alan@spri.levels.unisa.edu.au>.
233
234 * config/tc-m88k.c (m88k_do_align): Don't use a special nop
235 alignment if a zero fill pattern was explicitly specified.
236 * config/tc-sh.c (sh_do_align): Likewise.
237
238 * read.c (equals): Always permit register names to be redefined.
239
240 * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
241 mips16 symbol to be adjusted if a symbol is being subtracted from
242 it.
243
244 From Eric Youngdale <eric@andante.jic.com>:
245 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
246 illegal symbol version names.
247 (elf_frob_symbol): Check for external default versions.
248
249 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
250
251 From Eric Youngdale <eric@andante.jic.com>:
252 * config/obj-elf.h (struct elf_obj_sy): Define.
253 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
254 users.
255 * config/obj-elf.c (obj_elf_symver): Just record the name.
256 (obj_symbol_new_hook): Initialized versioned_name field.
257 (elf_frob_symbol): If there is a versioned_name, either rename the
258 symbol, or add an alias with that name.
259
260 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
261
262 * config/tc-mn10300.c (md_relax_table): Define.
263 (md_convert_frag): Implement.
264 (md_assemble): Handle relaxable operands/instructions correctly.
265 (md_estimate_size_before_relax): Implement.
266 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
267
268 * config/tc-mn10200.c (md_relax_table): Fix typos.
269
270 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
271 relocs anymore. Tweak fx_offset for pc-relative relocs.
272
273 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
274
275 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
276 in MRI mode.
277
278 start-sanitize-tic80
279 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
280
281 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
282 pseudo-ops.
283 * config/tc-tic80.c (md_begin): Declare external variable
284 coff_flags and insert an F_AR32WR bit into it.
285
286 end-sanitize-tic80
287 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
288
289 * read.c (equals): Add reassign parameter. Change all callers.
290 * read.h (equals): Update declaration.
291
292 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
293
294 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
295 can rely on the frag address to determine whether a frag is
296 earlier or later.
297
298 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
299
300 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
301 (S_LOCAL_NAME): Likewise.
302 (FAKE_LABEL_NAME): Define unconditionally.
303 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
304 BFD_ASSEMBLER.
305 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
306 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
307 Don't define FAKE_LABEL_NAME.
308 * config/te-ic960.h: Likewise.
309 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
310 (mips_frob_file_before_adjust): Declare.
311 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
312 (mips_local_label): Remove.
313
314 * config/te-sco386.h: Remove; not used.
315
316 start-sanitize-tic80
317 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
318
319 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
320 byte alignment rather than power-of-two alignment that is the
321 GAS default.
322
323 end-sanitize-tic80
324 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
325
326 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
327
328 * gasp.c (hash_add_to_string_table): Correct misspelling in error
329 message, and add newline.
330 (process_file): Don't process assignments in the label if this is
331 a equ or assign pseudo-op.
332 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
333 and K_EQU, to match documentation.
334
335 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
336
337 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
338 to denote read-only data sections.
339
340 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
341
342 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
343 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
344
345 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
346 binary number if the next character is '+' or '-'.
347
348 start-sanitize-tic80
349 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
350
351 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
352 (find_opcode): Match operands that can be floats.
353 (build_insn): Handle O_big (float) expressions and build
354 correct opcode.
355
356 end-sanitize-tic80
357 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
358
359 * configure.in (mips*-*-lnews*): New target, also make empty
360 emulation list for this target.
361 * configure: Update.
362 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
363 (mips_target_format): Use.
364 * te-lnews.h: New file.
365
366 start-sanitize-tic80
367 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
368
369 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
370 operands with :m or :s modifiers and generate the right opcodes
371 for them.
372
373 end-sanitize-tic80
374 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
375
376 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
377 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
378
379 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
380
381 * config/tc-m68k.c (instring): Useless local declaration of
382 crack_operand removed.
383 * expr.h (expressionS): Changed type of X_op field to operatorT if
384 __GNUC__.
385
386 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
387
388 Based on patches from Robert Lipe <robertl@dgii.com>:
389 * configure.in: Add i386coff and i386elf to emulation list.
390 * configure: Rebuild.
391 * as.c (i386coff, i386elf): Declare.
392 * obj.h (coff_format_ops): Declare.
393 * config/obj-coff.c (OBJ_HEADER): Define.
394 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
395 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
396 (obj_pseudo_table): Add "version".
397 (coff_pop_insert): New static function.
398 (coff_sec_sym_ok_for_reloc): New static function.
399 (no_func): New static function.
400 (coff_format_ops): New variable.
401 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
402 (obj_symbol_new_hook): Define.
403 (coff_obj_read_begin_hook): Declare.
404 (obj_read_begin_hook): Define.
405 * config/tc-i386.h (i386_target_format): Declare.
406 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
407 OUTPUT_FLAVOR when appropriate.
408 (i386_target_format): New function.
409 * Makefile.in (obj-coff.o): New target.
410 (e-i386coff.o, e-i386elf.o): New targets.
411
412 From Stephen Williams <steve@icarus.icarus.com>:
413 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
414 (_tc_get_bal_of_call): Don't declare.
415 (tc_get_bal_of_call): Declare as function, don't define as macro.
416 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
417 in sy_tc field, not x_balntry field.
418 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
419 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
420 field, not x_balntry field.
421
422 * config/obj-elf.c (obj_elf_section): Permit a .note section to
423 have the SHF_ALLOC attribute.
424
425 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
426 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
427 (itbl-lex.o): Depend upon itbl-parse.h.
428
429 * itbl-parse.y (yyerror): Change return type to int. Change to
430 use old style function declaration.
431
432 * Makefile.in (itbl-lex.o): Remove -Wall.
433 (itbl-parse.o): Likewise.
434
435 * cond.c (s_ifdef): If we should omit conditionals from listings,
436 call listing_list.
437 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
438 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
439 (listing_listing): Handle EDICT_NOLIST_NEXT.
440 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
441 * listing.h (LISTING_NOCOND): Define.
442 (LISTING_SKIP_COND): Define.
443 * as.c (show_usage): Mention c as a suboption of -a.
444 (parse_args): Handle c as a suboption of -a.
445 * doc/as.texinfo: Document -alc.
446
447 start-sanitize-tic80
448 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
449
450 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
451
452 end-sanitize-tic80
453 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
454
455 * doc/as.texinfo: Document .symver.
456
457 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
458
459 * config/tc-d10v.c: Change pre_defined_registers to
460 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
461
462 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
463
464 * config/obj-coff.c: Fix typo in comment section.
465 start-sanitize-tic80
466 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
467 an additional alignment argument.
468 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
469 base relative ones.
470 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
471 base relative ones.
472 end-sanitize-tic80
473
474 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
475
476 * Makefile.in: Remove dependancies on itbl-cpu.h.
477 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
478 is not defined.
479
480 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
481
482 * itbl-ops.h: Include as.h.
483
484 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
485
486 * as.c: Remove -t option.
487 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
488 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
489 * config/tc-mips.h: Define HAVE_ITBL_CPU.
490
491 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
492
493 * itbl-ops.c: Don't define DEBUG.
494
495 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
496
497 * Makefile.in: Update itbl-test.c to reflect its new location.
498
499 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
500
501 * itbl-ops.c: Add test for itbl_have_entries.
502 * config/tc-mips.c: Remove test for itbl_have_entries.
503 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
504
505 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
506
507 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
508 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
509 (LEX, LEXFLAGS): Define.
510 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
511
512 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
513
514 * itbl-parse.y: Fix indentation mistakes from indent program.
515 * itbl-lex.l: Fix indentation mistakes from indent program.
516 * itbl-ops.h: Add include for ansidecl.h.
517 Add PARAMS around function arguments.
518 Add declaration for itbl_have_entries.
519 * itbl-ops.c: Add PARAMS around function arguments.
520 * Makefile.in: Add itbl build rules.
521 Add dependancies for itbl files to mips target.
522 * as.c: Add itbl support.
523 Add new option "--insttbl" for dynamically extending instruction set.
524 * as.h: Declare insttbl_file_name;
525 the name of file defining extensions to the basic instruction set
526 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
527 itbl-ops.o to extra_objects for mips configuration.
528 Add include file link from itbl-cpu.h to
529 config/itbl-${target_cpu_type}.h.
530 * config/tc-mips.c: Allow copz instructions.
531 Add notes for future additions to the itbl support.
532 Add debug macros.
533 (macro): Call itbl_assemble to assemble itbl instructions.
534 See if an unknown register is specified in an itbl entry.
535
536 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
537 * doc/internals.texi (CPU backend): Fix typo in md_section_align
538 description.
539 start-sanitize-tic80
540 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
541 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
542 operands.
543 (build_insn): Grab a frag early so we can use the address in
544 fixups. Take one's complement of BITNUM values before insertion
545 in opcode. Add code to support O_symbol operands.
546 (md_apply_fix): Replace unimplemented warning with implementation.
547 (md_pcrel_from): Ditto.
548 (tc_coff_fix2rtype): Ditto.
549 end-sanitize-tic80
550
551 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
552 start-sanitize-d30v
553 * config/tc-d30v.c (parallel_ok): New function.
554 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
555 end-sanitize-d30v
556 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
557 relocation is in different section. Fixes PR11574.
558
559 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
560
561 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
562 don't set the section alignment to 2**4.
563
564 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
565
566 * config/tc-m68k.c (line_comment_chars): Add '*'.
567
568 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
569 (do_scrub_begin): Don't set lex['*'].
570 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
571 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
572 a literal '*'.
573
574 * configure.in: Set em=svr4 for m68k-*-sysv4*.
575 * configure: Rebuild.
576 * config/te-svr4.h: New file.
577 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
578 TE_SVR4 or TE_DELTA.
579
580 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
581
582 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
583 short conditional branch around a long unconditional branch.
584
585 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
586
587 * config/obj-coff.c (obj_coff_ln [both versions]): Call
588 new_logical_line.
589
590 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
591 complex expression.
592
593 * symbols.c (resolve_symbol_value): If both left and right
594 operands are undefined, warn about both of them.
595
596 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
597
598 Based on patches from Eric Youngdale <eric@andante.jic.com>:
599 * config/obj-elf.c (elf_pseudo_table): Add "symver".
600 (obj_elf_symver): New static function.
601 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
602 field.
603
604 * write.c (relax_segment): Make type and printf format agree.
605
606 * read.c (get_line_sb): Don't end the line on a semicolon inside a
607 string.
608
609 start-sanitize-d30v
610 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
611
612 * config/tc-d30v.c, config/tc-d30v.h: New files.
613
614 * configure: Rebuilt.
615
616 * configure.in: Add case for d30v.
617
618 end-sanitize-d30v
619 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
620
621 * config/tc-alpha.h (md_operand): Define with a null expansion,
622 like all the other targets.
623 * doc/internals.texi (CPU backend): Add missing word in
624 md_flush_pending_output description. Fix typo in md_convert_frag
625 description.
626 start-sanitize-tic80
627 * config/tc-tic80: Minor comment additions/changes.
628 end-sanitize-tic80
629
630 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
631
632 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
633 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
634 * config/obj-coff.c (obj_coff_def): Use
635 tc_canonicalize_symbol_name if defined.
636 (obj_coff_tag, obj_coff_val): Likewise.
637 * expr.c (operand): Reject '~' as operator if is_name_beginner.
638
639 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
640
641 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
642 does not actually work, though:
643 * configure.in (i386-sequent-bsd*): New target.
644 * configure: Rebuild.
645 * config/tc-dynix.h: New file.
646 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
647
648 * read.c (do_align): Add max parameter. Change all callers.
649 Remove useless static variables.
650 (s_align): New static function. Do common portion of
651 s_align_bytes and s_align_ptwo.
652 (s_align_bytes, s_align_ptwo): Just call s_align.
653 * frags.c (frag_align): Add max parameter. Change all callers.
654 (frag_align_pattern): Likewise.
655 * frags.h (frag_align, frag_align_pattern): Update declarations.
656 * write.c (relax_segment): Limit alignment change to fr_subtype.
657 Fix some types to be addressT.
658 * config/obj-coff.c (size_section): Likewise.
659 * config/obj-ieee.c (size_section): Likewise.
660 * config/tc-d10v.h (md_do_align): Add max parameter.
661 * config/tc-i386.h (md_do_align): Likewise.
662 * config/tc-m88k.h (md_do_align): Likewise.
663 * config/tc-m88k.c (m88k_do_align): Likewise.
664 * config/tc-sh.h (md_do_align): Likewise.
665 * config/tc-sh.c (sh_do_align): Likewise.
666 * as.h: Improve comments on rs_align and rs_align_code.
667 * doc/as.texinfo: Document new alignment arguments.
668 * doc/internals.texi (Frags): Document use of fr_subtype field for
669 rs_align and rs_align_code.
670
671 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
672
673 * config/tc-mips.c: Changed opcode parsing.
674
675 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
676
677 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
678 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-v850.h, tc-vax.h, tc-w65.h}:
679 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
680 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
681 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
682 to a location consistent with the rest of the target include files.
683 * config/tc-i386.c: Remove misleading comment.
684 * doc/internals.texi (CPU backend): Add description of function
685 md_undefined_symbol.
686 start-sanitize-tic80
687 * config/tc-tic80.c: Add code to insert predefined symbols into the
688 symbol table so they can be parsed by the standard expression parser.
689 Remove custom code that use to parse them.
690 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
691 to a location consistent with the rest of the target include files.
692 end-sanitize-tic80
693
694 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
695
696 * as.h: GNU c provides unlink() function.
697
698 Unify section handling on openVMS/Alpha:
699 * config/tc-alpha.c(s_alpha_link): Remove.
700 (s_alpha_section): New function.
701 Remove case-hacking of symbols
702 Add .code_address pseudo-op.
703 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
704 (s_alpha_code_address): New function.
705 (alpha_ctors_section, alpha_dtors_section): New sections for C++
706 static constructors/destructors.
707 Add debug code for crash debugs, to be removed when traceback code
708 is added to object code.
709 (s_alpha_name): New function for .name pseudo-op.
710 (alpha_print_token): New function to print token expressions with
711 alpha specific extensions.
712
713 * makefile.vms: Allow compilation with current gcc snapshot.
714
715 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
716
717 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
718 (DVIPS): Set to dvips.
719 (ps, as.ps, gasp.ps): New targets.
720 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
721 and MAKEINFO env variables.
722 (internals.ps): Use DVIPS macro.
723 (clean): Remove core and backup files.
724 (distclean): Remove temporary files from building internals.
725 (clean-dvi): Ditto.
726 * doc/internals.texi (Frags): Fix typo.
727 (GAS processing): Ditto.
728 (CPU backend): Ditto.
729 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
730 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
731 * read.c: Remove ugly hack that dealt with config files not
732 correctly defining TARGET_BYTES_BIG_ENDIAN.
733 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
734 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
735 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
736 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
737 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
738 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
739 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
740 with TARGET_BYTES_BIG_ENDIAN defined to 0.
741 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
742 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
743 whether it is defined or not.
744 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
745 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
746 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
747 whether it is defined or not.
748 start-sanitize-tic80
749 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
750 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
751 end-sanitize-tic80
752
753 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
754
755 * write.c (write_relocs): Correct text in as_fatal error message,
756 bfd_perform_relocation -> bfd_install_relocation.
757
758 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
759
760 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
761 * read.c (LEX_TILDE): Define if not defined.
762 (lex_type): Use LEX_TILDE.
763 * expr.c (get_symbol_end): Check first char with is_name_beginner,
764 not is_part_of_name.
765
766 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
767
768 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
769 of continued line.
770
771 * config/tc-mips.c (mips16_extended_frag): Correct base address
772 for an extended PC relative instruction.
773 (md_convert_frag): Likewise.
774
775 * config/tc-mips.c (prev_nop_frag): New static variable.
776 (prev_nop_frag_holds): New static variable.
777 (prev_nop_frag_required): New static variable.
778 (prev_nop_frag_since): New static variable.
779 (append_insn): If we aren't reordering, and prev_nop_frag is not
780 NULL, and we don't need any nops, then decrease the size of
781 prev_nop_frag. Don't insert nops because of instructions in
782 noreorder sections. Remember whether the previous instructions
783 where in noreorder sections even when not reordering.
784 (mips_no_prev_insn): Add preserver parameter. Change all
785 callers. Refer prev_nop_frag variables when appropriate.
786 (mips_emit_delays): Set up prev_nop_frag.
787 (s_mipsset): Clear prev_nop_frag if reordering.
788
789 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
790
791 * config/tc-mips.c (append_insn): Remove useless code which
792 handled swapping a mips16 jump with a mips16 instruction with a
793 reloc.
794
795 * config/tc-mips.c (md_parse_option): When debugging, set
796 mips_optimize to 1, not 0.
797
798 * config/tc-mips.c (mips16_ip): Handle an extend operand.
799
800 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
801 like the expression was based on `.', adjust the value of the
802 symbol.
803
804 * config/tc-mips.c (append_insn): Warn about an attempt to put an
805 extended instruction in a delay slot when not reordering.
806 (md_convert_frag): Warn if an extended instruction appears in a
807 delay slot.
808
809 * config/tc-mips.c (mips_pseudo_table): Add "insn".
810 (s_insn): New static function.
811 * doc/c-mips.texi: Document .insn.
812
813 * config/tc-mips.c (md_begin): Add the general registers to the
814 symbol table.
815 (mips16_ip): First parse the expression, and then see whether it
816 came up with a register, rather than trying to first see whether
817 we are looking at a register.
818
819 start-sanitize-tic80
820 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
821
822 * config/tc-tic80.c: Numerous changes and additions to flesh
823 out functions that were previously just stubs, and fix some
824 problems found using the new TIc80 testsuite cases.
825
826 end-sanitize-tic80
827 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
828
829 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
830 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
831
832 * config/tc-mips.c (append_insn): Output jump instruction as a
833 pair of 2 byte instructions, rather than as a single 4 byte
834 instruction.
835
836 start-sanitize-r5900
837 * config/tc-mips.c (md_begin): Correct test of mips_5900.
838 (mips_ip): Don't check INSN_ISA for a macro.
839
840 end-sanitize-r5900
841 start-sanitize-r5900
842 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
843
844 * config/tc-mips.c: added r5900.
845
846 end-sanitize-r5900
847 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
848
849 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
850 config/itbl-mips.h: Add copyright message and fix indentation.
851
852 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
853
854 * itbl-ops.c: New file. Add support for dynamically read
855 instruction registers, opcodes and formats. Build internal table
856 for new instructions and provide callbacks for assembler and
857 disassembler.
858 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
859 spec table.
860 * itbl-ops.h: New file. Header file for itbl support.
861 * config/itbl-mips.h: New file. Mips specific definitions for
862 itbl support.
863
864 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
865
866 * config/tc-mn10200.c (md_assemble): If a constant operand won't
867 fit into the constant field of a relaxable operand, then it does
868 not match.
869
870 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
871
872 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
873 a jsr target in a different section just like a jsr to
874 an undefined target.
875
876 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
877
878 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
879 against any mips16 symbols, not just externally visible ones.
880 (md_apply_fix): Corresponding change.
881
882 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
883
884 * config/tc-mips.c (mips16_ip): Accept floating point registers in
885 the operand of the exit instruction.
886
887 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
888
889 * symbols.c (resolve_symbol_value): If we leave an equated symbol
890 as O_symbol, copy over the segment.
891
892 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
893
894 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
895 fixup to be against the section symbol, adjust the value
896 accordingly.
897
898 * symbols.c (resolve_symbol_value): Don't change X_add_number for
899 an equated symbol.
900 * write.c (write_relocs): Avoid looping on equated symbols.
901 Adjust fx_offset by X_add_number for each symbol.
902 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
903 symbols.
904 (fixup_segment): Add a loop to track down equated symbols and
905 adjust fx_offset appropriately.
906
907 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
908
909 * config/tc-mn10200.c (md_relax_table): Add entries to allow
910 jmp -> bra relaxing.
911 (md_convert_frag): Handle jmp->bra relaxing.
912 (md_assemble): Handle jmp->bra relaxing.
913 (md_estimate_size_before_relax): Likewise.
914
915 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
916
917 * config/tc-i386.c (i386_align_code): Add comments explaining the
918 nop instructions.
919
920 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
921
922 * config/tc-sparc.c (enforce_aligned_data): New static variable.
923 (sparc_cons_align): Don't do anything unless enforce_aligned_data
924 is set.
925 (md_longopts): Add "enforce-aligned-data".
926 (md_show_usage): Mention --enforce-aligned-data.
927 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
928 enforce-aligned-data.
929
930 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
931 "word", and "short".
932 (ppc_xcoff_cons): New static function.
933
934 * write.c (relax_segment): Give an error if a .space symbol is
935 common or undefined.
936
937 * read.c (read_a_source_file): Don't handle mri_pending_align if
938 the handler is s_globl or s_ignore.
939
940 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
941
942 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
943 start-sanitize-tic80
944 * config/tc-tic80.c: Many additions to previous placeholder file.
945 * config/tc-tic80.h: Ditto.
946 end-sanitize-tic80
947
948 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
949
950 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
951
952 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
953
954 * config/tc-mips.c (mips_fix_adjustable): New function.
955 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
956 (mips_fix_adjustable): Declare.
957
958 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
959 * read.c (read_a_source_file): After doing an mri_pending_align,
960 adjust the line_label if there is one.
961 (s_space): Set mri_pending_align if an odd number of bytes were
962 output.
963
964 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
965
966 * config/tc-d10v.h (md_do_align): Add this hook to call
967 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
968
969 * config/tc-d10v.c (find_opcode): Correctly calculate
970 branch displacement when .aligns are present.
971
972 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
973
974 * config/tc-mn10200.c (md_relax_table): Define.
975 (md_convert_frag): Implement.
976 (md_assemble): Handle relaxable operands/instructions correctly.
977 (md_estimate_size_before_relax): Implement.
978 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
979
980 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
981
982 * config/tc-mips.c (append_insn): Give an error for jumps to a
983 misaligned address.
984 (md_apply_fix): Make a branch to an odd address an error rather
985 than a warning.
986
987 * config/tc-mips.c (md_convert_frag): If the user explicitly
988 requested an extended opcode, pass warn as true to mips16_immed.
989
990 * config/tc-mips.c (mips16_ip): Handle a missing expression like
991 an explicit 0, so that explicitly extended instructions work
992 correctly.
993
994 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
995
996 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
997 symbol for a common symbol.
998
999 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
1000
1001 Patch presumed to have been checked in awhile ago but wasn't.
1002 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
1003 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
1004 (relax_segment, case rs_org): Move code inside braces. Move locals
1005 target,after inside too.
1006 (relax_segment, case rs_machine_dependent): Guts moved to ...
1007 (relax_frag): New function.
1008 Call md_prepare_relax_scan if defined.
1009
1010 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1011
1012 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
1013 'p' operand specifier.
1014
1015 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
1016
1017 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
1018 m68k family cpus which support long branch addressing modes.
1019 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
1020 md_create_long_jump): Use it.
1021
1022 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
1023
1024 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
1025 the .reginfo or .MIPS.options section if configured for an
1026 embedded target.
1027
1028 * config/tc-mips.c (md_begin): Don't set interlocks for
1029 mips_4650.
1030
1031 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
1032
1033 * read.c (read_a_source_file): Make sure the symbol ends with
1034 whitespace before checking whether the next character is '='.
1035
1036 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
1037
1038 * config/tc-i386.c (sco_id): Moved from here...
1039 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
1040 really is an SCO ELF specific thing, not just a SCO x86 specific
1041 thing.
1042
1043 start-sanitize-tic80
1044 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1045
1046 * configure.in (tic80-*-*): Don't require 'coff'.
1047 * configure: Regenerate.
1048
1049 end-sanitize-tic80
1050 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
1051
1052 * read.c (emit_expr): Check for overflow of a negative value
1053 correctly.
1054 * write.c (fixup_segment): Likewise.
1055 * config/obj-coff.c (fixup_segment): Likewise.
1056
1057 * config/tc-m68k.c (struct label_line): Define.
1058 (labels, current_label): New static variables.
1059 (md_assemble): Mark current_label as text, and clear it.
1060 (m68k_frob_label): New function.
1061 (m68k_flush_pending_output): New function.
1062 (m68k_frob_symbol): New function.
1063 * config/tc-m68k.h (tc_frob_label): Define.
1064 (md_flush_pending_output): Define.
1065 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
1066 (tc_frob_coff_symbol): Likewise.
1067
1068 * read.c (read_a_source_file): When defining a macro in MRI mode,
1069 don't add the symbol to the symbol table.
1070
1071 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
1072
1073 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
1074 here since fixup_segment doesn't (linkrelax is set).
1075 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
1076
1077 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
1078
1079 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
1080 relocs.
1081
1082 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
1083
1084 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
1085 to avoid warnings with the native HP compiler.
1086 (fix_new_hppa): Similarly for the r_type argument.
1087 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
1088 in an #if OBJ_ELF to keep gcc -Wall quiet.
1089 (md_apply_fix): Always initialize "result".
1090
1091 * config/tc-mn10200.c (md_assemble): Generate relocations.
1092
1093 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1094
1095 * config/tc-m68k.c (s_even): Adjust the alignment of the current
1096 section.
1097
1098 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
1099
1100 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
1101 pass on the new file hook.
1102
1103 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
1104 !alpha_force_relocation, as local LITERALs can be adjusted to be
1105 relative to the section.
1106
1107 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
1108
1109 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
1110 defined, call it.
1111 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
1112 aligned to odd boundary.
1113 (tc_frob_coff_symbol): Define.
1114
1115 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
1116
1117 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
1118
1119 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
1120 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
1121
1122 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
1123 immediate value.
1124 (md_assemble): If the size is 'B', set fx_signed.
1125 (md_apply_fix_2): Use fx_signed when checking for overflow.
1126
1127 * write.h (struct fix): Add fx_signed field.
1128 * write.c (fix_new_internal): Initialize fx_no_overflow and
1129 fx_signed fields.
1130 (fixup_segment): Use fx_signed when checking for overflow.
1131 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
1132 fx_signed when checking for overflow.
1133
1134 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
1135
1136 * NOTES, NOTES.config: Removed. These are rarely, if ever,
1137 updated, and all the useful information is in doc/internals.texi.
1138
1139 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
1140 * read.c (read_a_source_file): Check for conditional operators
1141 before doing an MRI pending alignment.
1142 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
1143 (tc_conditional_pseudop): Define.
1144 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
1145 * doc/internals.texi (CPU backend): Describe
1146 tc_conditional_pseudoop.
1147
1148 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
1149 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
1150 variable.
1151 (md_begin): Check m68k_rel32_from_cmdline before setting
1152 m68k_rel32.
1153 (m68k_mri_mode_change): Likewise.
1154 (md_longopts): Add --disp-size-default-16 and
1155 --disp-size-default-32.
1156 (md_parse_option): Handle new options.
1157 (md_show_usage): Mention new options.
1158 * doc/c-m68k.texi (M68K-Opts): Document new options.
1159
1160 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
1161 * config/tc-m68k.c (m68k_index_width_default): New static
1162 variable.
1163 (m68k_ip): Use m68k_index_width_default to set the size of a base
1164 register whose size was not given.
1165 (md_longopts): Add --base-size-default-16 and
1166 --base-size-default-32.
1167 (md_parse_option): Handle new options.
1168 (md_show_usage): Mention new options.
1169 * doc/c-m68k.texi (M68K-Opts): Document new options.
1170
1171 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
1172
1173 * configure.in: Recognize mips-*-linux* target.
1174 * configure: Rebuild.
1175
1176 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
1177 work if valueT is only 32 bits.
1178
1179 * config/tc-mips.c: Throughout, check target_big_endian rather
1180 than byte_order.
1181 (byte_order): Remove.
1182 (mips_init_after_args): Remove.
1183 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
1184 (mips_init_after_args): Don't declare.
1185 (tc_init_after_args): Don't define.
1186
1187 * config/tc-mips.h (tc_frob_after_relocs): Define if
1188 OBJ_MAYBE_ELF.
1189 (mips_elf_final_processing): Likewise.
1190 (ELF_TC_SPECIAL_SECTIONS): Likewise.
1191
1192 start-sanitize-v850
1193 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1194
1195 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
1196 sld.{h,w} and the operand is relocatable, adjust the adend by
1197 shifting it right one bit.
1198
1199 end-sanitize-v850
1200 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
1201
1202 * read.c (read_a_source_file): Check mri_pending_align after
1203 checking for a macro. From Ronald F. Guilmette
1204 <rfg@monkeys.com>.
1205
1206 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
1207
1208 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
1209 add segment argument. If OBJ_ELF, treat a relocation against a
1210 symbol in a linkonce section like a relocation against an external
1211 symbol.
1212 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
1213
1214 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
1215
1216 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
1217
1218 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
1219
1220 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
1221 includes config.h instead of host.h, tc.h instead of tp.h, and
1222 targ-env.h instead of target-environment.h.
1223 Also, obj-format.h includes targ-cpu.h instead of
1224 target-processor.h.
1225 start-sanitize-tic80
1226 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
1227 * configure: Rebuild with autoconf.
1228 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
1229 (TARGET_FORMAT): Define to "coff-tic80".
1230 * config/tc-tic80.c: New file for TIc80 support.
1231 * config/tc-tic80.h: New file for TIc80 support.
1232 end-sanitize-tic80
1233
1234 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
1235
1236 * doc/as.texinfo (M): Mention explicitly that -M changes macro
1237 handling.
1238
1239 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
1240
1241 * write.c (adjust_reloc_syms): If the fixup symbol has been
1242 equated to an undefined symbol, convert the fixup to being against
1243 the target symbol. Remove obsolete code handling a special case
1244 for i386 PIC.
1245
1246 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
1247
1248 * mpw-make.sed: Use NewFolderRecursive for installation.
1249
1250 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1251
1252 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
1253
1254 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1255
1256 * config/tc-d10v.c (md_assemble): Fix bug which caused
1257 second instruction in a line to be case sensitize. PR11312
1258
1259 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
1260
1261 * config/tc-mn10200.c (mn10200_insert_operand): Don't
1262 range check operands with MN10200_OPERAND_NOCHECK set.
1263 (check_operand): Likewise.
1264
1265 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
1266
1267 * config/tc-mips.c: Undo part of last Friday's alignment changes.
1268 (md_begin): Always align the text section to a four byte
1269 boundary.
1270 (append_insn): Remove call to record_align.
1271
1272 * config/tc-mips.c (insn_label): Remove.
1273 (struct insn_label_list): Define.
1274 (insn_labels, free_insn_labels): New static variables.
1275 (mips_clear_insn_labels): New static function.
1276 (append_insn): Mark all mips16 text labels, and make them odd.
1277 Handle all labels after emitting a nop, not just one. Call
1278 mips_clear_insn_labels rather than just clearing insn_label.
1279 (mips_emit_delays): Add insns parameter, and use it to decide
1280 whether to mark mips16 labels. Handle all labels, not just one.
1281 Force mips16 labels to be odd. Change all callers.
1282 (mips16_immed): Don't check for an odd branch target.
1283 (md_apply_fix): Don't check mips16 mode for a branch reloc.
1284 (mips16_extended_frag): Ignore the low bit in a branch target.
1285 (md_convert_frag): Likewise.
1286 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
1287 clearing insn_label.
1288 (mips_align, mips_flush_pending_output, s_cons): Likewise.
1289 (s_float_cons, s_gpword): Likewise.
1290 (s_align): Use insn_labels rather than insn_label.
1291 (s_cons, s_float_cons, s_gpword): Likewise.
1292 (mips_frob_file_after_relocs): New function.
1293 (mips_define_label): Rewrite to add to insn_labels list.
1294 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
1295 * ecoff.c (ecoff_build_symbols): If the size of a function comes
1296 out odd, increment it.
1297
1298 * config/tc-mips.c (append_insn): Only update prev_insn when not
1299 reordering if place is NULL.
1300
1301 * config/tc-mips.c (mips16_ip): Check for a missing expression
1302 when using the register indirect addressing mode.
1303
1304 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
1305
1306 * config/tc-mn10200.c (mn10200_insert_operand): Don't
1307 check 24bit operands for overflow.
1308 (check_operand): Likewise.
1309
1310 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
1311
1312 * doc/as.texinfo (Section): Document how to use the .section
1313 pseudo-op for COFF and ELF.
1314
1315 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
1316
1317 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
1318
1319 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
1320
1321 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
1322 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
1323 store them. Adjust other RELAX_MIPS16 macros.
1324 (RELAX_MIPS16_DSLOT): Define.
1325 (RELAX_MIPS16_JAL_DSLOT): Define.
1326 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
1327 handling of whether previous instruction has a fixup. Set
1328 prev_insn_reloc_type.
1329 (mips_no_prev_insn): Clear prev_insn_reloc_type.
1330 (mips16_extended_frag): Use the right base address for a PC
1331 relative add or load.
1332 (md_convert_frag): Likewise. If a PC relative add or load is
1333 used, record the alignment for the section.
1334
1335 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
1336
1337 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
1338 linkonce section into a reloc against the section symbol.
1339
1340 * config/tc-mips.c (mips16_macro): Remove nop instructions after
1341 branch instructions.
1342
1343 * config/tc-mips.c (md_begin): If configured for an embedded ELF
1344 system, don't set the section alignment to 2**4.
1345 (s_change_sec): Likewise.
1346 (append_insn): Call record_alignment for the section.
1347 (md_section_align): Don't align the section size for an embedded
1348 ELF system.
1349
1350 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
1351
1352 * write.c (adjust_reloc_syms): Make sure that symbols are
1353 resolved; expression symbols may have been skipped.
1354 * config/obj-coff.c (fixup_segment): Likewise.
1355
1356 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1357
1358 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
1359 BFD_RELOC_24_PLT_PCREL relocation.
1360 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
1361
1362 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1363
1364 * config/tc-d10v.c (write_2_short): Remove code that called
1365 parallel_ok() when the programmer specified parallel instructions.
1366
1367 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
1368
1369 * config/tc-mn10300.c (md_assemble): Update to handle endianness
1370 issues correctly.
1371
1372 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
1373 * config/tc-mn10300.c (md_assemble): Likewise.
1374
1375 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
1376
1377 * config/tc-mips.c (append_insn): Make sure there is enough room
1378 in a frag after a mips16 instruction to switch it with a jump
1379 instruction.
1380
1381 * config/tc-mips.c (mips16_extended_frag): Give an error for an
1382 attempt to use a non absolute symbol in an extending frag.
1383
1384 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
1385
1386 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
1387 * config/tc-mn10200.h: Likewise.
1388
1389 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
1390
1391 * app.c (do_scrub_chars): At the end of a C comment, pass space to
1392 UNGET rather than PUT. Set old_state before setting state to -2.
1393
1394 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
1395 when extending because the value is exactly maxtiny + 1.
1396
1397 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
1398 arguments, and store them. Adjust other RELAX_MIPS16 macros.
1399 (RELAX_MIPS16_USER_SMALL): Define.
1400 (RELAX_MIPS16_USER_EXT): Define.
1401 (mips16_small, mips16_ext): New static variables.
1402 (append_insn): Pass mips16_small and mips16_ext to
1403 RELAX_MIPS16_ENCODE.
1404 (mips16_ip): Set mips16_small and mips16_ext.
1405 (mips16_immed): Don't check mips16_autoextend.
1406 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
1407
1408 * write.c (write_relocs): Print an error for an out of range
1409 fixup, rather than calling abort.
1410
1411 * as.c (main): Unlink the output file if there are errors while
1412 generating the fixups.
1413
1414 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
1415
1416 * config/tc-mips.c (mips16_extended_frag): Don't call
1417 S_GET_VALUE.
1418 (md_convert_frag): Call resolve_symbol_value before calling
1419 S_GET_VALUE, and don't add in the frag address.
1420
1421 * config/tc-mips.c (mips16_immed): Add file and line parameters,
1422 and use them when reporting errors. Change all callers.
1423
1424 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
1425
1426 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
1427 Remove '$' prefixing for registers.
1428
1429 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
1430
1431 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
1432 is initialized before using it.
1433 (d10v_cleanup): No longer uses its argument, so make it void.
1434
1435 * config/tc-d10v.h (d10v_cleanup): Change prototype.
1436
1437 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
1438
1439 * write.c (fixup_segment): Don't discard the symbol for a PC
1440 relative fixup to an absolute symbol.
1441
1442 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1443
1444 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
1445 with multiple sections.
1446
1447 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
1448
1449 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
1450 no-mips-16 to no-mips16.
1451 (s_mipsset): Accept .set mips16 and .set nomips16.
1452
1453 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1454
1455 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
1456 argument, and check for +/- constant following the suffix, folding
1457 it into the expression.
1458 (ppc_elf_cons): Change ppc_elf_suffix calls.
1459 (md_assemble): Ditto.
1460 (shlib): Replace boolean mrelocatable with enumeration shlib.
1461 (md_parse_option): Discriminate between PIC style shared libraries
1462 and -mrelocatable.
1463 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
1464 libraries.
1465
1466 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1467
1468 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
1469 change the comment characters.
1470
1471 * config/tc-ppc.c (comment_chars): Delete in favor of
1472 tc_comment_chars.
1473 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
1474 comment chars.
1475 (ppc_comment_chars): Select appropriate comment chars by default.
1476 (msolaris): New flag for -m{,no-}solaris.
1477 (md_parse_option): Recognize -K pic. Add support for
1478 -m{,no-}solaris.
1479 (md_show_usage): Update.
1480 (md_begin): Do not set ELF flags if Solaris.
1481 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
1482 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
1483
1484 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
1485
1486 * as.c (main): Correct handling of flag_always_generate_output.
1487
1488 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
1489
1490 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
1491 fx_offset, not fx_addnumber.
1492
1493 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
1494 reloc adjustments.
1495
1496 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
1497
1498 * config/tc-i386.c: Correct misspelling: balenced to balanced.
1499
1500 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
1501
1502 * config/tc-mips.c (md_section_align): Check for an alignment of
1503 4, not an alignment of 16. Corrects August 7 patch.
1504
1505 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
1506
1507 * configure, conf.in: Rebuild with autoconf 2.12.
1508
1509 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
1510 alignment is specified.
1511
1512 Add support for mips16 (16 bit MIPS implementation):
1513 * config/tc-mips.c: Extensive additions for mips16 support, not
1514 listed here.
1515 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
1516 (insn_uses_reg): Change last parameter to an enum.
1517 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
1518 (md_relax_frag): Define as mips_relax_frag.
1519 (mips_relax_frag): Declare.
1520 (struct mips_cl_insn): Add use_extend and extend fields.
1521 (tc_fix_adjustable): Define.
1522 * config/obj-elf.h (S_GET_OTHER): Define.
1523 (S_SET_OTHER): Define.
1524
1525 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
1526
1527 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
1528 o and p operand specifiers.
1529
1530 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
1531
1532 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
1533 (relax_segment, case rs_org): Move code inside braces. Move locals
1534 target,after inside too.
1535 (relax_segment, case rs_machine_dependent): Guts moved to ...
1536 (relax_frag): New function.
1537 Call md_prepare_relax_scan if defined.
1538 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
1539 M68K_AIM_KLUDGE.
1540
1541 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
1542
1543 * config/tc-mn10300.c (address_registers): Use '$' as register
1544 prefix instead of '%'.
1545 (data_registers, other_registers, md_assemble): Likewise.
1546
1547 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
1548 (data_registers, other_registers, md_assemble): Likewise.
1549
1550 * config/tc-mn10300.c (md_assemble): Correctly determine the
1551 correct location and type for each relocation.
1552 (md_pcrel_from): Simplify.
1553
1554 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
1555
1556 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
1557 converted into branch around branch.
1558
1559 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
1560
1561 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
1562 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
1563 pc-relative relocs.
1564 * config/tc-mn10300.c (md_begin): Set linkrelax.
1565 (md_assemble): Create fixups as needed.
1566 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
1567
1568 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1569
1570 * config/tc-d10v.c (parallel_ok): When automatically converting
1571 serial ops to parallel, do not consider a branch as the first
1572 instruction.
1573
1574 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
1575
1576 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
1577
1578 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
1579
1580 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
1581 via PARAMS.
1582 (check_operand): Likewise.
1583
1584 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1585
1586 * config/tc-d10v.c (parallel_ok): Branch and link instructions
1587 modify r13.
1588 (write_2_short): Call parallel_ok to check whether two short
1589 instructions the user requested execute in parallel, can be
1590 executed that way.
1591
1592 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1593
1594 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
1595 allow a branch and link in parallel with an exe instruction.
1596
1597 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1598
1599 * doc/c-d10v.texi: Add info on @word modifier.
1600
1601 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
1602
1603 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
1604 operands are assumed to be 32bits. Use "bits" field to hold the
1605 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
1606 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
1607 to be 32bits.
1608
1609 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
1610 of a MN10300_OPERAND_SPLIT operand by operand->shift.
1611
1612 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1613 MN10300_OPERAND_SPLIT.
1614
1615 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
1616
1617 * config/tc-mn10300.c (md_assemble): Insert operands into
1618 the extension part of the instruction if necessary.
1619 (mn10300_insert_operand): Accept pointer to extension word
1620 argument. Make insn a pointer argument too. Return type
1621 is now void. All callers changed.
1622
1623 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
1624
1625 * config/tc-mn10300.c (mn10300_insert_operand): Handle
1626 repeated register operands.
1627
1628 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
1629
1630 * doc/as.texinfo: Added section on reporting bugs.
1631
1632 * config/tc-alpha.c: Change uses of void * to PTR. Change the
1633 alpha_macro emit field to expect a const argument, and change the
1634 arg field to be const. Fix some spacing to follow the GNU
1635 standard.
1636
1637 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
1638
1639 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
1640 (pca56) and 21264 (ev6) cpus.
1641 (md_apply_fix): Private relocation types are now negative.
1642 (alpha_force_relocation): Likewise.
1643 (tc_gen_reloc): Likewise.
1644 (emit_insn): Likewise.
1645 (emit_ldXu): Do the right thing when the hardware can do byte insns.
1646 (emit_stX): Likewise.
1647 (emit_sextX): Likewise.
1648
1649 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
1650
1651 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
1652 a symbol found in a reloc.
1653
1654 * symbols.c (resolve_symbol_value): Improve the error message if
1655 an undefined symbol is used in an expression.
1656
1657 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
1658
1659 * doc/internals.texi: Rewrite, and add a lot of documentation.
1660 * doc/Makefile.in (internals.info): New target.
1661
1662 start-sanitize-v850
1663 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
1664
1665 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
1666 against weak symbols.
1667
1668 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
1669
1670 * config/tc-v850.c (md_assemble): Don't lose for relaxable
1671 addresses like .+6.
1672
1673 * config/tc-v850.c (md_convert_frag): Make sure we insert the
1674 fixup at the right address within the frag.
1675
1676 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
1677 to an absolute value, instead increment it as needed.
1678
1679 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
1680 * config/tc-v850.c: Fix some indention problems.
1681 (md_relax_table): Define for D9->D99 branch displacement
1682 relaxing.
1683 (md_convert_frag): Do something useful instead of aborting.
1684 (md_estimate_size_before_relax): Likewise.
1685 (md_assemble): Note if the matching instruction has a relaxable
1686 operand. If it does, allocate frag with frag_var and don't
1687 do any fixups.
1688
1689 end-sanitize-v850
1690 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1691
1692 * config/tc-d10v.h (md_cleanup): New function. This is needed to
1693 write out any buffered instructions when a ".end" is found.
1694
1695 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1696
1697 * read.c (read_a_source_file): New hook md_cleanup().
1698
1699 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
1700
1701 * write.c (fix_new_exp): Use make_expr_symbol to build an
1702 expression symbol for a complex fixup.
1703
1704 start-sanitize-v850
1705 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
1706
1707 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
1708 hacks to improve parsing of complex hi, lo, zda, etc
1709 expressions.
1710 (md_assemble): Don't demand and eat a trailing ')' after finding
1711 a v850 relocation prefix. Sign extend the constant in a
1712 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
1713 operand.
1714 (parse_cons_expression_v850): Don't eat a trailing ')' after
1715 finding a v850 relocation prefix.
1716
1717 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
1718 (TC_CONS_FIX_NEW): Likewise.
1719 * config/tc-v850.c (parse_cons_expression_v850): New function.
1720 (cons_fix_new_v850): Likewise.
1721
1722 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
1723
1724 end-sanitize-v850
1725 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
1726
1727 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
1728 for an unknown relocation type.
1729
1730 start-sanitize-v850
1731 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
1732
1733 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
1734 4 bytes of space.
1735
1736 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
1737
1738 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
1739 differently for movea & sst/sld insns.
1740
1741 end-sanitize-v850
1742 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1743
1744 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
1745 of instructions.
1746
1747 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
1748
1749 * obj.h (struct format_ops): Add frob_file_after_relocs field.
1750 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
1751 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
1752 frob_file_after_relocs field.
1753 * config/obj-elf.c (elf_format_ops): Likewise.
1754 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
1755 including obj-elf.h.
1756
1757 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
1758
1759 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
1760 specially if not ELF.
1761 (md_apply_fix): Handle BFD_RELOC_64.
1762 (tc_gen_reloc): Handle BFD_RELOC_64.
1763
1764 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
1765 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
1766 reloc hacking).
1767
1768 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
1769 Don't check S_GET_OTHER.
1770
1771 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
1772
1773 * config/tc-mips.c (mips_ip): Accept an odd floating point
1774 register with l.s or s.s.
1775
1776 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
1777 .type pseudo-op.
1778 (obj_aout_type): New static function.
1779
1780 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
1781
1782 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
1783
1784 start-sanitize-v850
1785 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
1786
1787 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
1788 and sdaoff expressions.
1789
1790 * write.c (fixup_segment): Don't add symbol value to addend if
1791 TC_V850 and OBJ_ELF.
1792 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
1793 pc-relative fixups.
1794
1795 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
1796 (md_pcrel_from_section): Likewise.
1797 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
1798
1799 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
1800
1801 * config/tc-v850.c (md_pcrel_from): Delete unused function.
1802 (md_pcrel_from_section): New function.
1803 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
1804
1805 end-sanitize-v850
1806 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
1807
1808 * config/tc-mips.c (load_register): Add cast to offsetT when using
1809 a constant with &~.
1810
1811 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
1812
1813 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
1814 (elf_frob_file_after_relocs): ... here. New function.
1815 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
1816 * write.c (write_object_file): Call *frob_after_relocs after the
1817 call to write_relocs.
1818
1819 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
1820
1821 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
1822 symbol, as this messes up linking. Instead, expand the recursive call
1823 inline and change up the appropriate bits to get the 0x8000 offset
1824 in the reloc addend.
1825
1826 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
1827
1828 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
1829 two symbols in the same segment to be adjusted.
1830
1831 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
1832 * configure: Rebuild.
1833
1834 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1835
1836 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
1837 errors.
1838 (ppc_elf_validate_fix): Ditto.
1839 (md_assemble): Ditto.
1840 (ppc_tc): Ditto.
1841 (ppc_pe_section): Ditto.
1842 (ppc_frob_symbol): Ditto.
1843
1844 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
1845
1846 * config/mn10300.c (md_assemble): Pass an extra shift count
1847 to mn10300_insert_operand based on the opcode format.
1848 (mn10300_insert_operand): Accept and use extra shift count
1849 parameter.
1850
1851 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
1852 formats rather than hard-coded constants.
1853
1854 * config/tc-mn10300.c (md_assemble): Format D5 instructions
1855 are 7 bytes long. Write out instructions in big-endian format.
1856
1857 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
1858
1859 * config/tc-mn10300.c (md_assemble): Tweak further so
1860 that all instructions are parsed correctly.
1861
1862 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
1863
1864 * as.h: Include libiberty.h.
1865 (xmalloc, xrealloc): Don't declare.
1866 * as.c: Don't include libiberty.h.
1867 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
1868 * config/tc-mips.c: Likewise.
1869 * messages.c: Likewise.
1870 (xstrerror): Don't declare.
1871 * xmalloc.c: Remove.
1872
1873 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
1874
1875 * config/tc-mn10300.h (pre_defined_registers) Remove.
1876 (system_registers, cc_names): Likewise.
1877 (address_registers, data_registers, other_registers): New register
1878 arrays.
1879 (register_name, system_register_name, cc_name): Remove.
1880 (mn10300_reloc_prefix): Likewise.
1881 (data_register_name): New function.
1882 (address_register_name, other_register_name): Likewise.
1883 (md_assemble): Rough cut at parsing operands. Remove lots of
1884 unwanted code.
1885 (md_apply_fix3): Disable for now.
1886
1887 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1888
1889 * config/tc-m68k.c (select_control_regs): New function, extracted
1890 out of m68k_init_after_args.
1891 (m68k_init_after_args): Use it.
1892 (mri_chip): Use it here as well to update set of allowed control
1893 regs for movec.
1894
1895 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
1896
1897 * config/obj-elf.c (elf_begin): New function.
1898 (obj_elf_section): Add the section symbol to the symbol table.
1899 * config/obj-elf.h (obj_begin): Define.
1900 (elf_begin): Declare.
1901 * as.c (perform_an_assembly_pass): Call obj_begin if it is
1902 defined.
1903
1904 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
1905
1906 * config/obj-coff.c (fixup_segment): Subtract the section address
1907 from a PC relative reloc if TC_M68K.
1908
1909 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
1910
1911 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
1912 .uaxword available even if not OBJ_ELF.
1913 (md_atof): Remove unused local variable wordP.
1914
1915 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
1916
1917 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
1918 for Matsushita MN10x00 support.
1919 * configure.in: Recognize mn10x00-*-*
1920 * configure: Rebuilt.
1921
1922 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
1923
1924 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
1925 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
1926 (load_expression): track clobbering of base reg before jmp/jsr.
1927 (s_alpha_file): pass case_hack flags and source filename via
1928 symbol table to bfd.
1929 * tc-alpha.h (TC_CONS_FIX_NEW): define
1930
1931 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
1932
1933 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
1934 * configure: Rebuild.
1935
1936 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
1937
1938 * read.c (s_macro): Warn if a macro has the same name as a
1939 pseudo-op.
1940 (s_space): In m68k MRI mode, align to a word boundary.
1941 * macro.c (define_macro): Add namep parameter. Change all
1942 callers.
1943 * macro.h (define_macro): Update declaration.
1944
1945 * as.c (show_usage): Print bug report address.
1946 (parse_args): Change version printing to match current GNU
1947 standards.
1948 * gasp.c (show_usage): Print bug report address.
1949 (main): Change version printing to match current GNU standards.
1950
1951 * config/tc-m68k.c (init_table): Correct access control unit
1952 register numbers. From Ken Rose <rose@netcom.com>.
1953
1954 * config/tc-alpha.c: Add some static function prototypes.
1955 (alpha_macros): Move to top of file. Make static.
1956 (alpha_num_macros): Move to top of file.
1957
1958 start-sanitize-v850
1959 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
1960
1961 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
1962 generated by DWARF.
1963
1964 end-sanitize-v850
1965 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
1966
1967 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
1968 and just call sprintf_vma.
1969
1970 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
1971
1972 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
1973
1974 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
1975
1976 * read.c (float_cons): Call md_flush_pending_output if it is
1977 defined.
1978
1979 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1980
1981 * config/tc-d10v.c (md_operand): Created. Allows operands to
1982 start with '#'.
1983 * config/tc-d10v.h (md_operand): Undefined.
1984
1985 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
1986
1987 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
1988 (md_assemble): A fixup width of '3' means a 1 byte reloc.
1989
1990 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
1991
1992 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
1993 reloc for the i960 for a reloc in the same section. This undoes
1994 one of the two changes made Aug 19.
1995
1996 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
1997
1998 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
1999 symbols to the position of the debugging information.
2000
2001 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
2002
2003 * expr.c (expr): Always use unsigned right shifts for >>.
2004
2005 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
2006
2007 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
2008 slots when processing BL fixups.
2009
2010 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
2011 on the first half of the instruction.
2012
2013 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
2014
2015 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
2016 stabs expression, rather than giving an error.
2017
2018 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
2019 the same file.
2020
2021 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
2022
2023 * config/tc-mips.c (append_insn): Fill in the value for a constant
2024 jump, rather than creating a reloc.
2025
2026 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
2027
2028 * config/tc-mips.c (append_insn): Don't swap an instruction which
2029 sets a condition code with an instruction which uses a condition
2030 code.
2031 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
2032 immediate value.
2033
2034 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
2035 (mips_ip): Give a better error message if the ISA level is wrong.
2036 (md_parse_option): Recognize -mcpu=[v][r]5000.
2037
2038 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
2039
2040 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
2041 leading zeroes.
2042 (load_register): Ensure hi32 bits are not lost during lo32bit
2043 processing. Fix shift offset that was overflowing into the next
2044 instruction field. Add code to generate shorter sequences for
2045 constants with a single contiguous seqeuence of ones.
2046
2047 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2048
2049 * config/tc-d10v.c (d10v_dot_word): New function to support
2050 "@word" with the word pseudo-op.
2051 (md_apply_fix3): Cleanup and changes to support correct sizes
2052 for 16 and 18-bit relocs.
2053
2054 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
2055
2056 * configure.in (sparc-*-aout): Set `em'.
2057 * configure: Regenerated.
2058 * config/te-sparcaout.h: New file.
2059 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
2060 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
2061 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
2062 (SPECIAL_CASE_{SETSW,SETX}): Define.
2063 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
2064 (md_begin): Delete setting of `target_big_endian'.
2065 (output_insn): New function.
2066 (md_assemble): Rewrite. Add `setx' support.
2067 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
2068 special cases.
2069 (md_atof): Add little endian support.
2070 (md_number_to_chars): Likewise.
2071 (md_apply_fix): Likewise.
2072 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
2073 (md_parse_option): Likewise.
2074 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
2075
2076 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
2077
2078 * ecoff.c (ecoff_new_file): New function.
2079 * ecoff.h (ecoff_new_file): Declare.
2080 * config/obj-ecoff.h (obj_app_file): Define.
2081
2082 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
2083
2084 * config/tc-alpha.c (load_expression): Bias the .lit8 section
2085 symbol by 32k so that our 16-bit signed offset can address the
2086 entire chunk. Reported by <matt@lkg.dec.com>.
2087
2088 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
2089
2090 * config/tc-mips.c (load_register): Remove unused variable tmp.
2091
2092 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
2093
2094 * config/tc-mips.c (load_register): Remove unnecessary code that
2095 was causing the high 32bits of 64bit constants to be lost.
2096
2097 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2098
2099 * config/tc-d10v.c: Added changes to support function
2100 pointers and "@word" syntax.
2101
2102 start-sanitize-v850
2103 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
2104
2105 * config/tc-v850.c: Remove commented out and #if 0'd code.
2106 (v850_reloc_prefix): Provide prototype.
2107 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
2108 functions.
2109 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
2110 (md_assemble): Add default to case statement.
2111
2112 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
2113
2114 * config/tc-v850.c (md_assemble): Compute size of the instrction
2115 from the opcode.
2116
2117 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
2118 word fixups too.
2119
2120 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
2121
2122 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
2123 routines to fetch/store the updated instruction from/to memory.
2124 (v850_insert_operand): If the operand has a specialized insert
2125 routine, call it.
2126
2127 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
2128
2129 * config/tc-v850.c (reg_name_search): Align calling convention to
2130 be like identical function found in tc-ppc.c.
2131 (get_reloc): Removed.
2132 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
2133 (md_assemble): emit fixups.
2134 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
2135 displacement.
2136 (md_apply_fix3): handle fixups/relocs.
2137 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
2138
2139 end-sanitize-v850
2140 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
2141
2142 Add SH ELF support.
2143 * configure.in (sh-*-elf*): New target.
2144 * config/tc-sh.h (TARGET_ARCH): Define.
2145 (WORKING_DOT_WORD): Define.
2146 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
2147 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
2148 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
2149 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
2150 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
2151 (SUB_SEGMENT_ALIGN): Likewise.
2152 (RELOC_32): Don't define.
2153 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
2154 (target_big_endian): Declare if OBJ_ELF.
2155 (TARGET_FORMAT): Define if OBJ_ELF.
2156 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
2157 numbers throughout.
2158 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
2159 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
2160 (struct sh_count_relocs): Define.
2161 (sh_count_relocs): New static function, broken out of
2162 sh_frob_file. Add BFD_ASSEMBLER code.
2163 (sh_frob_section): Likewise.
2164 (sh_frob_file): Call sh_frob_section.
2165 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
2166 call section_symbol rather than seg_info (seg)->dot.
2167 (md_section_align): Add OBJ_ELF version.
2168 (SWITCH_TABLE_CONS): Define.
2169 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
2170 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
2171 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
2172 BFD_ASSEMBLER.
2173 (struct reloc_map): Define if not BFD_ASSEMBLER.
2174 (coff_reloc_map): Likewise.
2175 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
2176 (tc_gen_reloc): New function if BFD_ASSEMBLER.
2177 * write.c (write_relocs): Ifdef out fx_where test which triggers
2178 inappropriately for SH ELF.
2179 (write_object_file): Call tc_frob_file_before_adjust and
2180 obj_frob_file_before_adjust if they are defined.
2181
2182 * write.c (write_object_file): Use BFD_RELOC_16, not
2183 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
2184
2185 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
2186 code.
2187
2188 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2189
2190 * config/tc-d10v.c (find_opcode): Fix problem with calculating
2191 branch sizes in across sections.
2192
2193 start-sanitize-v850
2194 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
2195
2196 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
2197 hi0() too.
2198
2199 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
2200
2201 * config/tc-v850.c (md_begin): Deal with end of opcode
2202 table marker.
2203
2204 end-sanitize-v850
2205 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2206
2207 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
2208 the wrong opcode for cases like st2w where there are many forms
2209 of the same instruction.
2210
2211 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
2212
2213 * expr.c (operand): If md_parse_name is defined, call it before
2214 calling symbol_find_or_make.
2215 * config/tc-ppc.h (md_parse_name): Define.
2216 (ppc_parse_name): Declare.
2217 * config/tc-ppc.c (reg_name_search): Add regs and regcount
2218 parameters.
2219 (register_name): Update call to reg_name_search.
2220 (cr_operand): New static variable.
2221 (cr_names): New static const array.
2222 (ppc_parse_name): New function.
2223 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
2224 cr_operand before calling expression.
2225
2226 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
2227
2228 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
2229 hppa_gen_reloc_type call.
2230
2231 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2232
2233 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
2234 on addresses. Improved error messages.
2235 * doc/c-d10v.texi: Added docs for register pairs.
2236
2237 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2238
2239 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
2240 checking code.
2241
2242 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
2243
2244 * ecoff.c (init_file): Initialize fMerge to 1.
2245 (add_file): Restore old file merging code, but only merge files if
2246 fMerge is set.
2247 (ecoff_directive_loc): Clear fMerge field of current file.
2248 (ecoff_generate_asm_lineno): Likewise.
2249
2250 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2251
2252 * doc/c-d10v.texi: Fix typo.
2253
2254 start-sanitize-v850
2255 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
2256
2257 * config/tc-v850.c (md_assemble): Correct bit masking for
2258 hi and lo expressions.
2259
2260 * config/tc-v850.c (md_assemble): Rough cut at demanding
2261 "ep" or "r30" in sst and sld instructions.
2262 (md_apply_fix3): Don't abort. Just warn that we don't
2263 have relocs yet.
2264
2265 * config/tc-v850.c (CC_NAME_CNT): Define.
2266 (cc_name): New function.
2267 (md_assemble): Handle V850_OPERAND_CC correctly.
2268
2269 * config/tc-v850.c (md_assemble): Don't forget to initialize
2270 "insn"!
2271
2272 * config/tc-v850.c (reg_name_search): Generalize to search
2273 any given register table.
2274 (register_name): Pass appropriate table and size to reg_name_search.
2275 (system_register_name): New function.
2276 (SYSREG_NAME_CNT): Define.
2277 (md_assemble): Handle operands which are system registers.
2278
2279 * config/tc-v850.c (md_assemble): If we find a register, but the
2280 opcode doesn't want a register, then we don't have a match.
2281 (md_assemble): Get size of the instruction from the opcode table.
2282
2283 end-sanitize-v850
2284 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
2285
2286 * configure.in: Set and substitute HLDENV.
2287 * configure: Rebuild.
2288 * Makefile.in (HLDENV): New variable.
2289 (as.new): Use $(HLDENV).
2290
2291 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
2292 if an array dimension is not known.
2293
2294 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2295
2296 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
2297 * doc/c-d10v.texi: Cleanup.
2298
2299 start-sanitize-v850
2300 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
2301
2302 * config/tc-v850.c: New file.
2303 * config/tc-v850.h: New file.
2304 * configure (v850-*-elf): New target.
2305 * configure.in (v850-*-elf): New target.
2306
2307 end-sanitize-v850
2308 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2309
2310 * doc/c-d10v.texi: New file.
2311 * doc/all.texi: Added D10V stuff.
2312 * doc/as.texinfo: Added D10V stuff.
2313
2314 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2315
2316 * config/tc-d10v.c: All references to defined symbols should
2317 now use the optimal instruction. .float and .double now work.
2318
2319 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
2320
2321 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
2322 section address for the i960 as is done for the i386.
2323
2324 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
2325
2326 * mpw-config.in: Add wildcards for config matching, add mips-*-*
2327 case, forward-include bfd/elf-bfd.h.
2328
2329 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2330
2331 * config/tc-d10v.c: Add additional information to the opcode
2332 table to help determinine which instructions can be done
2333 in parallel.
2334
2335 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
2336
2337 * config/tc-arm.c: Major changes to add Thumb support, with lots
2338 of change input from <rearnsha@armltd.co.uk>.
2339 Reverted to INSN_SIZE macro, rather than insn_size variable.
2340 (insns): Added ARM "bx" instruction support.
2341 (tinsns): Added Thumb instruction definition structure.
2342 (arm_tops_hsh): Added hash structure for Thumb opcodes.
2343 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
2344 (opcode_select,s_arm,s_thumb,s_code): Added.
2345 (decode_shift): Allow upper-case RRX.
2346 (do_ldst): Simpler halfword support.
2347 (do_ldmstm): Improved.
2348 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
2349 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
2350 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
2351 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
2352 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
2353 do_t_adr): Added.
2354 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
2355 (md_parse_option): Add support for -mthumb.
2356 (md_show_usage): Updated to reflect new command line option.
2357 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
2358 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
2359 fragment information to be held.
2360
2361 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
2362
2363 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
2364 non-null, but is a constant.
2365 (fix_new_arm): Call make_expr_symbol to make the expression symbol
2366 so that error reporting will work correctly.
2367
2368 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
2369
2370 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
2371 against weak symbols.
2372
2373 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
2374
2375 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
2376 (ppc_force_relocation): Declare if OBJ_XCOFF.
2377 * config/tc-ppc.c (ppc_force_relocation): New function if
2378 OBJ_XCOFF.
2379
2380 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
2381
2382 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
2383
2384 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2385
2386 * config/tc-d10v.c: Fix problem with relocs.
2387
2388 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
2389
2390 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
2391 with nops if not in data_section or bss_section.
2392
2393 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
2394
2395 Add support for openVMS/Alpha.
2396 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
2397 * config/obj-evax.c: New file.
2398 * config/obj-evax.h: New file.
2399 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
2400 defined.
2401 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
2402 defined. Add case for bfd_target_evax_flavour.
2403 * config/vms-a-conf.h: New file.
2404 * conf-a-gas.com: New file.
2405 * configure.in: Add target alpha-*-*vms*.
2406 * configure: Rebuild.
2407 * makefile.vms: New file.
2408 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
2409 Don't call ffs on openVMS/Alpha.
2410
2411 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
2412
2413 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
2414 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
2415 and sbrk.
2416 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
2417 (NEED_DECLARATION_SBRK): New macro.
2418 * configure, conf.in: Rebuild.
2419 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
2420 (strstr): Declare if NEED_DECLARATION_STRSTR.
2421 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
2422
2423 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
2424
2425 * symbols.c (resolve_symbol_value): Handle addition or subtraction
2426 by a constant before entering the main switch. Reject attempts to
2427 apply an arithmetic function to non-absolute symbols, except for
2428 the special case of subtraction of two symbols in the same
2429 section.
2430
2431 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
2432 not to more than a 16 byte boundary.
2433
2434 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
2435 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
2436 (tc_gen_reloc): If out of memory call as_fatal rather than
2437 assert. If no howto found, call as_bad_where rather than
2438 as_fatal. Change the error message slightly. Set howto to a
2439 non-NULL value in order to keep going.
2440
2441 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2442
2443 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
2444
2445 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
2446
2447 * config/tc-h8300.c (get_specific): New operand "size" derived
2448 from ".b", ".w" and ".l" extensions. All callers changed. If
2449 the base instruction has no operands, then use the size to
2450 determine which specific instruction to use.
2451
2452 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
2453
2454 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
2455
2456 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
2457
2458 * config/tc-mips.c (md_section_align): Don't change addr if
2459 OBJ_ELF.
2460
2461 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
2462
2463 * config/tc-hppa.c: Revert yesterday's changes.
2464
2465 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2466
2467 * config/tc-d10v.c: Disable range checking on 16-bit values.
2468
2469 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
2470
2471 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
2472 not just the ones that don't match.
2473
2474 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2475
2476 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
2477
2478 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
2479
2480 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
2481 pre-cursor to adding Thumb support. Also added cpu_variant flag
2482 information to each of the asm_flg structures.
2483 (md_parse_option): Updated ARM7 parsing to allow 't' for
2484 thumb/halfword support, aswell as 'm' for long multiply.
2485 (md_show_usage): Updated help message.
2486 (md_assemble): Check that instruction flags are applicated to the
2487 current cpu variant.
2488 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
2489 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
2490 signextension instructions.
2491 (do_ldst): Generate halfword and signextension variants if
2492 mnemonic flags match.
2493 (ldst_extend): Do not allow shifts in the offset field of halfword
2494 or signextension instructions.
2495 (validate_offset_imm): Provide check on halfword and signextension
2496 immediate range.
2497 (add_to_lit_pool): Merge identical literal pool values.
2498
2499 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
2500
2501 * config/tc-hppa.c (selector_table): Add 'E' selector.
2502 (cons_fix_new_hppa): Don't coke on e_esel.
2503 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
2504 to help generate exception handling tables.
2505 (md_apply_fix): Don't try to apply fixups with an e_esel
2506 selector.
2507 (hppa_fix_adjustable): Fixups with e_esel selectors
2508 are not adjustable.
2509
2510 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
2511
2512 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
2513 pseudo-ops.
2514
2515 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2516
2517 * config/tc-d10v.c: Added lots of error checking. Added hacks
2518 to support accumulator shifts.
2519
2520 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
2521
2522 * symbols.c (S_SET_EXTERNAL): Let .weak override.
2523 (S_CLEAR_EXTERNAL): Likewise.
2524 (S_SET_WEAK): Remove error; just let .weak override.
2525
2526 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2527
2528 * config/tc-d10v.c (md_assemble): Now handles multiline
2529 instructions.
2530
2531 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2532
2533 * config/tc-d10v.c: Fix packaging bug. Added range checking.
2534 Added kludge for divs instruction. Fixed minor problem with
2535 multiple text sections.
2536 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2537
2538 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2539
2540 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
2541 addresses to be right-shifted by 2.
2542
2543 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2544
2545 * config/tc-d10v.c: Many changes to get relocs working.
2546 (register_name): No longer creates a symbol for register names.
2547 (pre_defined_registers): moved to opcodes/d10v-opc.c.
2548 (d10v_insert_operand): Now works correctly for either container.
2549 * config/tc-d10v.h (d10v_cleanup): Declare.
2550
2551 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
2552
2553 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
2554 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
2555
2556 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
2557
2558 * tc-alpha.c: Patches to track current minimum alignment to reduce
2559 the number of fragments created with frag_align.
2560 (alpha_current_align): New static variable.
2561 (s_alpha_text): Reset alignment to 0.
2562 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
2563 (s_alpha_stringer, s_alpha_space): New functions.
2564 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
2565 (alpha_cons_align): New function to replace both of them.
2566 (emit_insn): Only align if alpha_current_align is less than 2;
2567 reset alpha_current_align to 2.
2568 (s_alpha_gprel32): Likewise.
2569 (s_alpha_section): New function. Basically duplicate the other
2570 alpha section change hooks. Only define for ELF.
2571 (s_alpha_float_cons): Simplify alignment handling.
2572 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
2573 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
2574 Don't define the s_alpha_cons pseudo-ops. Do define
2575 s_alpha_stringer and s_alpha_space pseudo-ops.
2576 (alpha_align): Skip if less than current default alignment. Set
2577 default alignment.
2578 * tc-alpha.h (md_flush_pending_output): Remove.
2579 (md_cons_align): Add.
2580
2581 * tc-alpha.c: Add oodles of function description comments.
2582 (md_bignum_to_chars): Remove; there are no callers.
2583 (md_show_usage): Mention some more variants.
2584
2585 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
2586
2587 From Andrew Gierth <ANDREWG@microlise.co.uk>:
2588 * configure.in (sparc-*-sysv4*): New target.
2589 * configure: Rebuild.
2590
2591 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
2592 uaxword to use s_uacons.
2593 (sparc_no_align_cons): New static variable.
2594 (s_uacons): New static function.
2595 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
2596 and return.
2597
2598 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
2599
2600 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
2601 5 with regard to shared libraries.
2602 * configure: Rebuild.
2603
2604 * config/tc-m68k.c (m68k_ip): Use the correct length when
2605 allocating space for the unsupported architecture error message.
2606
2607 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2608
2609 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
2610
2611 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2612
2613 * config/tc-d10v.c: New file.
2614 * config/tc-d10v.h: New file.
2615 * configure (d10v-*-elf): New target.
2616 * configure.in (d10v-*-elf): New target.
2617
2618 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2619
2620 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
2621
2622 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
2623
2624 * config/tc-alpha.c (alpha_align): Change fill parameter
2625 to a pointer. Take NULL as 0 or nop depending on section. Change
2626 all callers.
2627 (s_alpha_align): Rename local variables.
2628
2629 * doc/as.texinfo (.align): Document action of omitted
2630 fill parameter.
2631
2632 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2633
2634 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
2635 when an unsupported PC relative reloc is seen, rather than calling
2636 abort.
2637
2638 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
2639 Instead, check state when '#' comment is seen.
2640
2641 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
2642
2643 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
2644 OBJ_MAYBE_ELF.
2645 (tc_gen_reloc): If fixup was changed to be PC relative, change
2646 reloc type accordingly. Use name of reloc in error message.
2647
2648 * as.h: Don't define const or volatile.
2649 * flonum.h: Don't define const.
2650
2651 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
2652 if fx_pcrel is set. Correct setting the addend case in the
2653 OBJ_ELF case (from Andreas Schwab
2654 <schwab@issan.informatik.uni-dortmund.de>).
2655 (md_show_usage): Correct -mfc5200 to -m5200.
2656
2657 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2658
2659 * doc/c-m68k.texi: Document -m5200 flag.
2660 * doc/as.texinfo: Likewise.
2661
2662 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
2663 scale factor.
2664
2665 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
2666
2667 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
2668 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
2669
2670 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
2671
2672 * Makefile.in (VERSION): Set to cygnus-2.7.1.
2673
2674 * Released binutils 2.7.
2675
2676 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
2677
2678 * config/tc-mips.c (mips_ip): Only perform range check when
2679 dealing with O_constant expressions.
2680
2681 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2682
2683 * m68k-parse.h (m68k_register): Add new coldfile control
2684 registers.
2685
2686 * config/tc-m68k.c (mcf5200_control_regs): New variable,
2687 array of control registers for the coldfire.
2688 (cpu_of_arch): Added mcf5200.
2689 (archs): Added mcf5200.
2690 (init_table): Add new control registers.
2691 (m68k_ip): Added support for new control registers.
2692 (m68k_init_after_args): Likewise.
2693
2694 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
2695
2696 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
2697
2698 * read.h (is_it_end_of_statement): Declare.
2699 * read.c (is_it_end_of_statement): Remove declaration.
2700
2701 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
2702 within &&.
2703 (md_assemble): Fix handling of @l with an unsigned constant. Add
2704 default case to reloc switch.
2705
2706 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
2707
2708 Based on patches from Tom Quiggle <quiggle@sgi.com>:
2709 * ecoff.c (last_lineno): New static variable.
2710 (add_procedure): Set last_lineno.
2711 (ecoff_directive_loc): Likewise.
2712 (ecoff_generate_asm_lineno): Likewise.
2713 (ecoff_fix_loc): New function.
2714 * ecoff.h (ecoff_fix_loc): Declare.
2715 * config/tc-mips.c (append_insn): When inserting nops, and using
2716 ECOFF debugging, call ecoff_fix_loc.
2717
2718 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
2719
2720 * config/tc-h8300.c (build_bytes): If an operand type is
2721 marked as SRC_IN_DST retrieve it from the "destination" op.
2722
2723 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
2724
2725 * configure.in (arm-*-riscix*): Set emulation to riscix.
2726 * configure: Rebuild.
2727 * config/te-riscix.h: New file to define TE_RISCIX.
2728
2729 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
2730
2731 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
2732
2733 * Makefile.in (config.status): Just run config.status as other
2734 tools do.
2735
2736 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
2737
2738 * mpw-config.in (TARGET_OS): Add definition to conf.
2739
2740 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
2741
2742 * config/tc-mips.c (append_insn): Parenthesize
2743 cop_interlocks expressions.
2744
2745 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
2746
2747 * listing.c (listing_print): Close the listing file if it is not
2748 stdout. Close the other files opened for the listing.
2749
2750 * config/tc-sparc.h (md_cons_align): Define.
2751 (sparc_cons_align): Declare.
2752 (HANDLE_ALIGN): Define.
2753 (sparc_handle_align): Declare.
2754 * config/tc-sparc.c (sparc_cons_align): New function.
2755 (sparc_handle_align): New function.
2756 * read.c (cons_worker): Call md_cons_align if it is defined.
2757
2758 * as.h (struct frag): Add fr_file and fr_line fields.
2759 * frags.c (frag_new): Set fr_file and fr_line.
2760 (frag_var): Likewise.
2761 (frag_variant): Likewise.
2762
2763 * as.h (struct frag): Remove unused align_mask and align_offset
2764 fields.
2765
2766 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
2767 From <uddeborg@carmen.se>.
2768
2769 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
2770
2771 * configure.in (mips-*-osf*): New target.
2772 * configure: Rebuild.
2773
2774 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
2775
2776 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
2777
2778 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
2779 between co-processor comparisons and branches for the VR4300.
2780
2781 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
2782
2783 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
2784 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
2785 (docdir): Removed.
2786 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
2787 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
2788 includedir): Use autoconf set values.
2789 (docdir): Removed.
2790
2791 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
2792
2793 * listing.c (listing_eject): Don't do anything if listing is 0.
2794 (listing_list): Likewise.
2795 (listing_source_line): Likewise.
2796 (listing_title): Don't save title if listing is 0.
2797 (listing_source_file): Check listing rather than listing_tail.
2798
2799 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
2800 using shared libraries.
2801 * configure: Rebuild.
2802
2803 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
2804
2805 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
2806 absolute expression if a relocation type was specified.
2807
2808 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
2809
2810 * configure.in: Add support for *-*-rtems* configurations.
2811 * configure: Rebuild.
2812
2813 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
2814
2815 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
2816 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
2817 opcodes library for alpha.
2818 * configure: Rebuild with autoconf 2.10.
2819 * config/tc-alpha.c: Substantial rewrite to add ELF support and
2820 use new opcode table.
2821 * config/tc-alpha.h (md_undefined_symbol): Don't define.
2822 (LOCAL_LABEL): Define differently if OBJ_ELF.
2823 (FAKE_LABEL_NAME): Define if OBJ_ELF.
2824 * config/alpha-opcode.h: Remove.
2825 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
2826 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
2827 include/opcode/alpha.h rather than config/alpha-opcode.h.
2828
2829 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
2830
2831 * config/obj-aout.c (obj_emit_relocations): Give an error if the
2832 relocation symbol was not resolved.
2833 * config/obj-coff.c (do_relocs_for): Likewise.
2834
2835 * write.c (adjust_reloc_syms): Refetch the symbol section after
2836 calling S_GET_VALUE, since it may have changed.
2837
2838 * expr.c (struct expr_symbol_line): Define.
2839 (expr_symbol_lines): New static variable.
2840 (make_expr_symbol): Add entry to expr_symbol_lines.
2841 (expr_symbol_where): New function.
2842 * expr.h: Use extern on function declarations.
2843 (expr_symbol_where): Declare.
2844 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
2845 rather than printing the meaningless name of an expression
2846 symbol.
2847
2848 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
2849
2850 * config/tc-i386.c (md_number_to_chars): Deleted.
2851 * config/tc-i386.h (md_number_to_chars): New macro.
2852
2853 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
2854 the file.
2855 (load_symbol_address, load_expression): Use build_mem.
2856 (build_operate): New function.
2857 (emit_addq_r): Use it.
2858
2859 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
2860
2861 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
2862
2863 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
2864
2865 * config/tc-vax.h (NOP_OPCODE): Define.
2866
2867 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
2868
2869 * config/obj-vms.h (S_IS_COMMON): Define.
2870 (S_IS_LOCAL): Check for \002 as well as \001.
2871 (LONGWORD_ALIGNMENT): New macro.
2872 (SUB_SEGMENT_ALIGN): Use it.
2873
2874 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
2875
2876 * config/vms-conf.h: Reconcile with conf.in.
2877
2878 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2879
2880 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
2881 defined.
2882
2883 * doc/as.texinfo: Document that any number of hex digits can
2884 follow \x.
2885
2886 * as.c (struct defsym_list): Define.
2887 (defsyms): New static variable.
2888 (parse_args): Just put --defsym arguments on defsyms list, rather
2889 than defining them.
2890 (main): Define defsyms after output file is created.
2891
2892 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
2893 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
2894
2895 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
2896 insn_error rather than calling check_absolute_expr.
2897
2898 * as.c (emulation_name): Remove unused static variable.
2899 (default_emul_bfd_name): Add return NULL to avoid warning.
2900 * ecoff.c (ecoff_stab): Remove unused variables name and
2901 name_end.
2902 * frags.c (frag_new): Remove unused variable tmp.
2903 * hash.c (hash_grow): Parenthesize + within <<.
2904 (hash_print_statistics): Use %lu, not %d, to print unsigned
2905 long variables.
2906 * messages.c: Include "libiberty.h".
2907 (fprint_value): Add cast to avoid printf warning.
2908 (sprint_value): Likewise.
2909 * read.c: Include "ecoff.h".
2910 (emit_expr): Add casts to avoid printf warnings.
2911 * read.h: Use extern for function declarations.
2912 (pop_insert): Declare.
2913 * stabs.c: Include "ecoff.h".
2914 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
2915 former_last_fragP, and new_fragP.
2916 * subsegs.h (subsegs_print_statistics): Declare.
2917 * symbols.c (debug_verify_symchain): Change macro to discard
2918 arguments.
2919 * write.c (dump_section_relocs): Likewise.
2920 * write.h: Use extern for function declarations.
2921 (write_print_statistics): Declare.
2922 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
2923 warning.
2924 * config/e-mipself.c (mipself_bfd_name): Likewise.
2925 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
2926
2927 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
2928 emit relocations against external symbols.
2929
2930 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
2931 message if bfd_reloc_type_lookup fails, rather than calling
2932 assert.
2933
2934 * config/tc-alpha.c (alpha_force_relocation): Add
2935 BFD_RELOC_12_PCREL to switch.
2936
2937 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
2938
2939 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
2940 TE_PE (Lfoo, not .Lfoo).
2941
2942 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2943
2944 * read.c (s_fill): Don't warn about a zero repeat count.
2945
2946 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
2947 coprocessor register.
2948
2949 * config/tc-i386.c (md_assemble): When checking the size of a
2950 register to set the size of an instruction, do a bitwise and with
2951 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
2952 or Reg16.
2953
2954 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2955
2956 * config/tc-h8300.c (parse_reg): Tweak error messages.
2957 (build_bytes): Likewise.
2958 (skip_colonthing): Handle :32 suffix.
2959 (get_specific): Promote L_24 to L_32 if it makes a match.
2960 Don't always promote L_8 to L_16.
2961 (do_a_fix_imm): Clean up L_32 and L_24 handling.
2962
2963 * config/tc-h8300.c (Smode): New variable.
2964 (h8300hmode): Turn off Hmode.
2965 (h8300smode): New function. Turn on Smode and Hmode.
2966 (md_pseudo_table): New ".h8300s" pseudo-op.
2967 (parse_reg): Handle "exr" register.
2968 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
2969 Handle "mach" and "machl" operands for ldmac.
2970 (get_specific): Handle "stm.l" and "ldm.l".
2971 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
2972 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
2973 (Smode): Declare.
2974
2975 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
2976
2977 * doc/as.texinfo: Reorder chapter of machine dependent options so
2978 that it is sorted by chip name.
2979
2980 * doc/as.texinfo: Use consistant spelling of Vax.
2981 * doc/c-vax.texi: Likewise.
2982
2983 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2984
2985 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
2986 pseudo ops.
2987 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
2988 (md_apply_fix): Likewise.
2989 (pa_try): New function.
2990 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
2991
2992 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
2993
2994 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
2995 (pa_level): New function.
2996
2997 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
2998
2999 * listing.c (listing_newline): Don't do anything if listing is 0.
3000
3001 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
3002
3003 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
3004 symbol_create, not symbol_new.
3005
3006 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
3007
3008 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
3009 absolute symbol unless TC_FORCE_RELOCATION returns true.
3010
3011 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
3012 version.
3013 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
3014 the symbol to a pointer. Don't set previous_file_symbol.
3015 Simplify symbol list rearrangement.
3016 (coff_frob_symbol): Don't do anything with C_FILE symbols.
3017 (coff_adjust_symtab): Don't check previous_file_symbol.
3018
3019 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3020
3021 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
3022 directive.
3023 (md_pseudo_table): Add ppc_elf_lcomm.
3024
3025 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
3026
3027 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
3028 d0{24:1},d0' works without an immediate prefix on the bit numbers.
3029 (md_begin): Add digits to alt_notend_table.
3030 (md_parse_option): Make s a const pointer.
3031
3032 * config/tc-sparc.c (md_pseudo_table): Add "empty".
3033 (s_empty): New static function.
3034
3035 * config/obj-coff.c (struct filename_list): Only define if not
3036 BFD_ASSEMBLER.
3037 (filename_list_head, filename_list_tail): Likewise.
3038 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
3039 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
3040 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
3041 have a section of N_ABS rather than N_DEBUG. If we do a merge,
3042 remove the new symbol from the list.
3043 (obj_coff_endef, both versions): Call tag_insert even if there is
3044 an old symbol with the same name, if the old symbol does not
3045 happen to be a tag.
3046 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
3047 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
3048 symbol that will be moved to the end of the symbol list.
3049 (coff_adjust_section_syms): Always call section_symbol for .text,
3050 .data, and .bss.
3051 (coff_frob_section): Likewise. Also, remove unused variable
3052 strname.
3053
3054 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
3055 manipulating frags directly.
3056 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
3057 defined.
3058
3059 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
3060 whether the next character is '*' before checking whether we are
3061 at the start of a line. Permit LINE_COMMENT_START to start a
3062 comment in state 1 (seen some whitespace) as well, to match the
3063 documentation.
3064
3065 * gasp.c (do_align): Permit a fill value for .align.
3066
3067 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
3068
3069 * read.c (next_char_of_string): Warn if a newline is seen in the
3070 middle of a string. Call bump_line_counters when appropriate.
3071
3072 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
3073
3074 * symbols.c (colon): Use LOCAL_LABEL.
3075
3076 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
3077
3078 * Makefile.in (install): Don't check to see if tooldir exists.
3079 Make $(tooldir) and $(tooldir)/bin.
3080
3081 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3082
3083 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
3084 default.
3085
3086 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
3087
3088 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
3089 insn_error. Don't put the string "ERROR" in insn_error. Set
3090 insn_error rather than calling as_warn for an unsupported opcode.
3091
3092 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
3093
3094 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
3095 before permitting -64.
3096 * output-file.c (output_file_create): Remove duplicate
3097 bfd_perror.
3098
3099 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
3100
3101 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
3102 section rather than a .reginfo section.
3103 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
3104 information.
3105
3106 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
3107 bit value with the high bit set.
3108
3109 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
3110
3111 * read.c (s_lcomm): Set section flags for .sbss section.
3112
3113 * config/tc-mips.c (mips_64): New static variable.
3114 (mips_target_format): If mips_64, return elf64 targets rather than
3115 elf32 ones.
3116 (md_longopts): Add "32" and "64".
3117 (md_parse_option): Handle -32 and -64.
3118 (md_show_usage): Mention -32 and -64.
3119 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
3120 a 4 byte one.
3121
3122 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3123
3124 * config/tc-ppc.c (comment_chars): Make '!' a comment character
3125 for Solaris compatibility.
3126
3127 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
3128 .stabd with 4 arguments into a .stabn.
3129
3130 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
3131
3132 * config/tc-mips.c (macro): When passing X_add_number to
3133 macro_build, cast it to int first.
3134
3135 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
3136
3137 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
3138 created by emit_expr.
3139
3140 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
3141 as_perror rather than assert.
3142
3143 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
3144
3145 * config/tc-mips.c (mips_ip): Mark sections created to hold
3146 floating point information as read only.
3147
3148 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
3149
3150 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
3151
3152 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3153
3154 * read.c (potable): Add .skip as a synonym for .space.
3155
3156 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
3157 4 arguments, providing the 4th argument is 0, to allow
3158 compatibility with the Solaris assembler.
3159
3160 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
3161
3162 * config/tc-sh.h (struct sh_segment_info_type): Define.
3163 (TC_SEGMENT_INFO_TYPE): Define.
3164 (sh_frob_label): Declare.
3165 (tc_frob_label): Define.
3166 (sh_flush_pending_output): Declare.
3167 (md_flush_pending_output): Define.
3168 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
3169 reloc before the instruction if necessary.
3170 (sh_frob_label): New function.
3171 (sh_flush_pending_output): New function.
3172 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
3173 when looking for the reloc for the target of .uses.
3174 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
3175 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
3176 emitted.
3177 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
3178 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
3179 the absolute symbol.
3180
3181 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
3182 TC_SEGMENT_INFO_TYPE is defined.
3183
3184 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
3185
3186 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
3187 matches the register size.
3188
3189 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
3190
3191 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
3192 fx_done set.
3193 (do_relocs_for): Likewise.
3194 (fixup_segment): Don't just quit if linkrelax is set. Try to
3195 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
3196 nonzero.
3197
3198 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3199
3200 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
3201 relative relocations with -mrelocatable. Also allow unfixed
3202 relocs in .ex_shared.
3203
3204 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
3205
3206 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
3207 non-zero before assuming this is a long file name.
3208 (w_strings): Likewise.
3209 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
3210
3211 * config/obj-coff.c (w_strings): Move declaration of i inside
3212 #ifdef block which uses it.
3213
3214 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
3215
3216 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
3217 "relaxmode". Output relocs which identify various relaxing
3218 possibilities for mov.[bwl] instructions.
3219 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
3220
3221 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
3222
3223 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
3224 (MD_APPLY_FIX3): Define.
3225 * config/tc-arm.c (my_get_expression): Only watch for bad segments
3226 if OBJ_AOUT.
3227 (md_apply_fix3): Renamed from md_apply_fix.
3228 If pcrel reloc and symbol is in different section, undo effects
3229 of md_pcrel_from.
3230
3231 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
3232
3233 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
3234 any reloc with an LR% or RR% field selector for SOM.
3235
3236 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
3237
3238 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
3239 variables.
3240
3241 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
3242
3243 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
3244 SF_GET_STATICS set.
3245 (yank_symbols): Likewise.
3246
3247 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
3248
3249 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
3250 BFD_ASSEMBLER, add name field.
3251 * config/obj-coff.c: Include "libiberty.h".
3252 (coff_header_append): Handle long section names.
3253 (crawl_symbols): Just use the name field for the symbol name,
3254 without worrying about null byte termination.
3255 (w_strings): Handle long section names.
3256 (write_object_file): Likewise. Also, use the name field, rather
3257 than scnhdr.s_name.
3258 (obj_coff_add_segment): Permit long section names.
3259 (obj_coff_init_stab_section): Use the name field, rather than
3260 scnhdr.s_name.
3261 (adjust_stab_section): Likewise.
3262 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
3263
3264 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
3265 (mem_fmt): Likewise.
3266 (md_apply_fix): Don't check fx_im_disp field.
3267
3268 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
3269
3270 * configure.in: Add * after sparc*-*-vxworks.
3271 * configure: Rebuild.
3272
3273 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
3274 define it to comment_chars. Use tc_comment_chars rather than
3275 comment_chars.
3276 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
3277 * config/tc-m68k.h (tc_comment_chars): Define.
3278 (m68k_comment_chars): Declare.
3279 * config/tc-m68k.c (m68k_comment_chars): Rename from
3280 comment_chars. Change into a pointer rather than an array.
3281 (md_longopts): Add "bitwise-or".
3282 (md_parse_option): Handle OPTION_BITWISE_OR.
3283 (md_show_usage): Mention --bitwise-or.
3284 * doc/c-m68k.texi: Document --bitwise-or.
3285
3286 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
3287
3288 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
3289 in 68000 mode.
3290
3291 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
3292 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
3293 correct handling of input line pointer, and call
3294 demand_empty_rest_of_line.
3295
3296 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
3297
3298 * config/tc-sparc.c (in_bitfield_range): New static function.
3299 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
3300 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
3301 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
3302 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
3303 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
3304
3305 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
3306
3307 * config/obj-coff.c: BFD_ASSEMBLER:
3308 (coff_last_bf): New static variable.
3309 (coff_frob_symbol): Set endndx of a .bf symbol.
3310 Non BFD_ASSEMBLER:
3311 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
3312 (last_bfP): New static variable.
3313 (yank_symbols): Set endndx of a .bf symbol.
3314
3315 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3316
3317 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
3318 and -s options. Add -be for good measure.
3319
3320 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
3321
3322 * read.c (s_space): Support non-constant fill value. Handle fill
3323 value correctly for a size other than 1.
3324
3325 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
3326
3327 * config/tc-arm.c (my_get_float_expression): Update call to
3328 gen_to_words, X_PRECISION changed from 6 to 5.
3329
3330 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3331
3332 * config/tc-ppc.c (register_name,reg_name_search): Move register
3333 name lookup from PE specific code to all targets. Add support for
3334 -mregnames/-mno-regnames to control whether register names are
3335 expanded or not.
3336 (md_assemble): Call register_name for all platforms.
3337 (md_parse_option): Add support for -mregnames/-mno-regnames.
3338
3339 * configure.in (powerpcle*-*-solaris): Add support.
3340 (powerpc*-*-linux): Ditto.
3341 * configure: Regenerate.
3342
3343 * config/ppc-sol.mt: New config file for PowerPC Solaris.
3344
3345 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
3346
3347 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
3348 be associated with a single %lo reloc.
3349
3350 * config/tc-mips.c (load_address): Cast X_add_number to valueT
3351 before comparing against MAX_GPREL_OFFSET, so that negative
3352 numbers are handled correctly.
3353 (macro): Likewise.
3354
3355 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
3356
3357 * config/tc-sparc.c (last_insn): New static variable.
3358 (md_assemble): Warn about putting floating point branches in a
3359 delay slot. If architecture is less than v9, insert NOP
3360 instructions between floating point instructions and floating
3361 point branches. (The SunOS assembler does both these operations.)
3362 Save the last instruction opcode.
3363 (sparc_ip): Add pinsn parameter. Change caller.
3364
3365 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
3366 for byte jump to next instruction to skip empty frags.
3367
3368 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
3369
3370 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
3371 for addq with a 16 bit signed value, just emit a lda instruction
3372 instead.
3373
3374 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
3375
3376 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
3377 of a 32bit operand.
3378
3379 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
3380
3381 * configure.in: Permit --enable-shared to specify a list of
3382 directories.
3383 * configure: Rebuild.
3384
3385 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
3386
3387 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
3388 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
3389
3390 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3391
3392 * config/atof-ieee.c: Fix handling of denormalized extended
3393 precision numbers and overflow/underflow detection.
3394 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
3395 not include the 16 bit gap in the m68k extended precision format.
3396
3397 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
3398
3399 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
3400 <jdp@polstra.com>.
3401 * configure: Rebuild.
3402
3403 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
3404
3405 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
3406 be accessed using the $gp register.
3407 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
3408
3409 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
3410
3411 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
3412 bfd_mach_sparc_sparclet if current_architecture is sparclet.
3413
3414 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
3415
3416 * read.c (get_line_sb): Bump line counters based on
3417 input_line_pointer[-1], not *input_line_pointer. Don't bother to
3418 call LISTING_NEWLINE.
3419 (s_macro): Don't call demand_empty_rest_of_line.
3420 * app.c (do_scrub_chars): When handling C style comments, unget
3421 ch2 rather than ch.
3422
3423 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
3424
3425 * read.h (enum linkonce_type): Define.
3426 (s_linkonce): Declare.
3427 * read.c (potable): Add "linkonce".
3428 (s_linkonce): New function.
3429 * subsegs.h (segment_info_type): Add linkonce field to
3430 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
3431 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
3432 (obj_coff_pe_handle_link_once): Declare if TE_PE.
3433 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
3434 "coff/pe.h".
3435 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
3436 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
3437 entry based on the linkonce field in segment_info.
3438 * doc/as.texinfo: Document .linkonce.
3439
3440 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
3441
3442 * doc/as.1: Changed to be recognized by catman -w on Solaris.
3443
3444 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
3445
3446 * stabs.c (s_stab_generic): Call the listing functions before
3447 doing the rest of the processing, which may involve freeing the
3448 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
3449 SEPARATE_STAB_SECTIONS case.
3450
3451 * config/tc-hppa.c: Remove nested comment.
3452 (tc_gen_reloc): Move label done inside the ifdef in which it is
3453 used.
3454 (md_apply_fix): Pass pointers to correct types to libhppa.h
3455 functions. Always return a value.
3456
3457 * config/tc-mips.h (tc_frob_file): Define.
3458 (mips_frob_file): Declare.
3459 * config/tc-mips.c (struct mips_hi_fixup): Define.
3460 (mips_hi_fixup_list): New static variable.
3461 (imm_unmatched_hi): New static variable.
3462 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
3463 offset_reloc. Pass imm_unmatched_hi to append_insn.
3464 (append_insn): Add unmatched_hi parameter. If it is set, add the
3465 new fixup to mips_hi_fixup_list. Change all callers.
3466 (mips_ip): Set imm_unmatched_hi when appropriate.
3467 (mips_frob_file): New function.
3468
3469 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
3470
3471 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
3472 * configure: Regenerated.
3473
3474 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
3475
3476 * as.c (main): Call bfd_set_error_program_name.
3477
3478 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
3479
3480 * as.h (strdup): Don't declare.
3481 * stabs.c: Include libiberty.h
3482 (get_stab_string_offset): Use xstrdup rather than strdup.
3483 (s_stab_generic): Likewise.
3484 * as.c (parse_args): Likewise.
3485 * read.c (s_mri_sect): Likewise.
3486
3487 * gasp.c (change_base): Recognize \(...) construct documented to
3488 pass through enclosed characters literally through to the output.
3489 (process_assigns): Likewise. Also, be more careful to avoid
3490 looking past the end of the buffer.
3491
3492 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
3493
3494 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
3495 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
3496
3497 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3498
3499 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
3500
3501 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
3502
3503 * config/alpha-opcode.h: Added cvtst instruction.
3504
3505 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
3506
3507 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
3508 string. Extract the addend from the result of expression.
3509
3510 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
3511
3512 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
3513 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
3514 mode, change the state to 3 rather than 1.
3515
3516 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
3517
3518 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
3519 correspond to 11 March change.
3520
3521 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
3522
3523 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
3524 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
3525
3526 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3527
3528 * configure: Rebuild with autoconf 2.8.
3529
3530 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
3531
3532 * config/atof-ieee.c (gen_to_words): Improve handling of
3533 X_PRECISION numbers. Based on patches from Andreas Schwab
3534 <schwab@issan.informatik.uni-dortmund.de>.
3535
3536 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
3537
3538 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
3539 (SEG_LAST): New.
3540 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
3541 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
3542 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
3543 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
3544 SEG_E9.
3545
3546 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
3547
3548 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
3549
3550 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
3551
3552 * config/tc-hppa.c (SUBSEG_MILLI): Define.
3553 (pa_def_subspaces): Add $MILLICODE$.
3554 (pa_spaces_begin): Set section flags for $MILLICODE$.
3555
3556 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
3557
3558 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
3559 not SHT_NOBITS. Don't tamper with flags based on type if a
3560 special section was found (revert Feb 29 change).
3561
3562 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
3563 if aligning to a longword boundary or greater.
3564
3565 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
3566
3567 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
3568
3569 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
3570
3571 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
3572 * configure: Regenerated.
3573
3574 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
3575
3576 * config/tc-hppa.c: Add default definitions for R_N0SEL and
3577 R_N1SEL since they're not defined for old versions of hpux.
3578
3579 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
3580 Set "sym_ptr_ptr" and "addend" fields to dummy values for
3581 R_N0SEL and R_N1SEL.
3582
3583 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3584
3585 * flonum-konst.c: Add two more constants for 1e+-2048 and
3586 1e+-4096, and correct the other constants.
3587
3588 * symbols.c (resolve_symbol_value): Handle O_logical_not.
3589
3590 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3591
3592 * config/obj-elf.c (obj_elf_section): Allow predefined section
3593 types to set the nobits type. Avoid a shadowed declaration.
3594
3595 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
3596
3597 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
3598 reduce relocs using e_nlrsel field selectors.
3599
3600 * write.c (fix_new_exp): Don't use #elif. Some compilers
3601 don't handle it.
3602
3603 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
3604 the selector table.
3605 (pa_chk_field_selector): Handle new field selectors for SOM.
3606
3607 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3608
3609 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
3610 * configure: Rebuild.
3611 * config/te-linux.h (LOCAL_LABELS_FB): Define.
3612 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
3613 "a.out-m68k-linux".
3614 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
3615 is defined.
3616
3617 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
3618
3619 * mpw-make.sed: Update to handle shared library support.
3620
3621 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
3622
3623 * config/tc-sparc.c (sparc_ip): Print all architectures that support
3624 the insn on mismatch.
3625
3626 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
3627
3628 * configure.in: Add support for a29-coff.
3629 * configure: Rebuild.
3630
3631 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
3632
3633 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
3634 of the section when looking for the R_SH_USES fixup, because the
3635 frag addresses have not yet been adjusted.
3636
3637 * gdbinit.in: Set a breakpoint on as_warn_where.
3638
3639 * config/tc-mips.c (macro): Add missing arguments to macro_build
3640 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
3641
3642 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
3643
3644 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
3645 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
3646
3647 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
3648
3649 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
3650
3651 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
3652
3653 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
3654 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
3655 Recognize [uU] format args as sparclet cpregs.
3656
3657 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
3658
3659 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
3660 in bss_section.
3661
3662 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
3663
3664 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
3665 well as S_IS_EXTERNAL.
3666 (tc_fix_adjustable): Likewise.
3667 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
3668 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
3669 early.
3670 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
3671 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
3672
3673 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
3674
3675 * config/tc-sparc.c (max_architecture): Change to sparclite for
3676 32 bit arch.
3677 (default_compatible): Delete.
3678 (sparc_ffs): New function.
3679 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
3680 (sparc_ip): Rewrite architecture match and bump logic.
3681
3682 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
3683
3684 * configure.in: Check for 'do not mix' from native linker before
3685 trying to use -rpath.
3686 * configure: Rebuild.
3687
3688 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
3689
3690 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3691 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3692 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
3693 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
3694 is set.
3695 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
3696 to the symbol lnnoptr field, to get the correct file offset.
3697
3698 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3699
3700 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
3701 symbols that are not function, file, or section symbols to be
3702 object types.
3703
3704 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
3705
3706 * configure: Set and substitute RPATH_ENVVAR.
3707 * configure: Rebuild.
3708 * Makefile.in (RPATH_ENVVAR): New variable.
3709 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
3710
3711 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
3712 doesn't need opcodes. If configuring shared, opcodes needs bfd.
3713 * configure: Rebuild.
3714
3715 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
3716
3717 * read.c (s_mri_sect): Don't return '\0' in type. Set all
3718 appropriate flags in BFD section.
3719
3720 * configure.in (m68k-*-psos*): New target.
3721 * configure: Rebuild.
3722 * config/te-psos.h: New file.
3723 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
3724 is defined.
3725
3726 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
3727
3728 From Alan Modra <alan@spri.levels.unisa.edu.au>:
3729 * configure.in: Remove duplicate setting of cpu_type. Check
3730 whether opcodes library is required for on all targets, not just
3731 primary one.
3732 * configure: Rebuild.
3733
3734 * config/tc-mips.c (mips_big_got): New static variable.
3735 (s_extern): Don't declare.
3736 (reg_needs_delay): New static function.
3737 (macro_build): Permit GOT/CALL_HI/LO relocs.
3738 (macro_build_lui): If place is not NULL, use the number in the
3739 expression.
3740 (load_address): Handle mips_big_got case.
3741 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
3742 store macros.
3743 (OPTION_XGOT): Define.
3744 (md_longopts): Add "xgot" if OBJ_ELF.
3745 (md_parse_option): Handle -xgot.
3746 (md_show_usage): Mention -xgot.
3747 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
3748 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
3749
3750 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3751
3752 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
3753 the byte relocation, point it to the low byte of the word.
3754
3755 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
3756
3757 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
3758 * configure: Rebuild.
3759
3760 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
3761
3762 * configure.in: Recognize any sparc* cpu.
3763 * configure: Regenerated.
3764
3765 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
3766
3767 * read.c (potable): Add "mri" and ".mri".
3768 (s_mri): New function.
3769 * read.h (s_mri): Declare.
3770 * app.c (scrub_m68k_mri): New static variable.
3771 (mri_pseudo): New static variable.
3772 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
3773 flag_m68k_mri. Initialize scrub_m68k_mri.
3774 (mri_state, mri_last_ch): New static variables.
3775 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
3776 fields.
3777 (app_push): Save new fields.
3778 (app_pop): Restore new fields.
3779 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
3780 If TC_M68K, use a trivial state machine to look for occurrences of
3781 the .mri pseudo-op, and change the mode appropriately.
3782 * as.h (do_scrub_begin): Update prototype.
3783 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
3784 do_scrub_begin.
3785 * config/tc-m68k.c (reg_prefix_optional_seen): New static
3786 variable.
3787 (m68k_mri_mode_change): New function.
3788 (md_parse_option): Set reg_prefix_optional_seen.
3789 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
3790 (MRI_MODE_CHANGE): Define.
3791 * doc/as.texinfo: Document .mri pseudo-op.
3792
3793 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
3794 comment character.
3795
3796 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3797
3798 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
3799 * config/m68k-parse.h (enum pic_relocation): Define.
3800 (struct m68k_exp): Add pic_reloc field.
3801 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
3802 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
3803 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
3804 otherwise.
3805 * config/tc-m68k.c: Delete definition of NO_RELOC.
3806 (struct m68k_it): Add pic_reloc field.
3807 (add_fix): Copy over pic_reloc field.
3808 (md_pseudo_table): Interpret .align parameter as byte count.
3809 (mote_pseudo_table): Likewise.
3810 (tc_m68k_fix_adjustable): New function.
3811 (get_reloc_code): New function.
3812 (md_assemble): Use it as last argument to fix_new_exp.
3813 (md_apply_fix_2): For a relocation against a symbol don't put the
3814 addend into the data.
3815 (tc_gen_reloc): Different addend computation for OBJ_ELF.
3816 (m68k_ip): Don't relax an operand that requires pic relocation.
3817 (md_begin): Align .text, .data and .bss on 4 byte boundary by
3818 default.
3819 * write.c (fixup_segment): Don't add symbol value to addend if
3820 TC_M68K and OBJ_ELF.
3821 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
3822 (motorola_operand): Add rule for `(zapc, EXPR)'.
3823
3824 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
3825
3826 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
3827 *really* is permissible before the comma.
3828
3829 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
3830
3831 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
3832 inserting nop instructions.
3833
3834 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
3835
3836 * config/te-aux.h: Change include of aux.h to aux-coff.h.
3837
3838 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3839
3840 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
3841 class setting for a CALLNAME symbol in COFF.
3842
3843 * read.c (potable): Pass negative numbers for new .balign[wl] and
3844 .p2align[wl] pseudo-ops.
3845 (s_align_bytes): Treat a negative argument as specifying the fill
3846 length.
3847 (s_align_ptwo): Likewise.
3848
3849 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
3850
3851 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
3852 (do_align): Take new len parameter. Change all callers. Pass it
3853 to md_do_align.
3854 (s_align_bytes): Arg now indicates the length of the fill pattern.
3855 (s_align_ptwo): Likewise.
3856 * config/obj-coff.c (write_object_file): Pass length to
3857 md_do_align.
3858 * config/tc-i386.h (md_do_align): Take new len parameter.
3859 * config/tc-m88k.h (md_do_align): Likewise.
3860 * config/tc-m88k.c (m88k_do_align): Likewise.
3861 * config/tc-sh.h (md_do_align): Likewise.
3862 * config/tc-sh.c (sh_do_align): Likewise.
3863 * doc/as.texinfo: Document new pseudo-ops.
3864
3865 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
3866 done in cvt_frag_to_fill.
3867
3868 * config/tc-sh.h (sh_do_align): Declare.
3869 (md_do_align): Define.
3870 * config/tc-sh.c (sh_do_align): New function.
3871
3872 * ecoff.c (ecoff_build_lineno): Don't try to store the address
3873 difference if the next address is before the current one.
3874
3875 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
3876 (archs): Initialize new field.
3877 (m68k_ip): Don't list alias names when listing CPUs which support
3878 an instruction.
3879
3880 * as.c (main): Call parse_args before read_begin.
3881 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
3882 front of generated pseudo-ops.
3883 * read.c (potable): Ignore "name".
3884 (s_app_file): Permit a single quote after the string, since one
3885 may appear in m68k MRI mode.
3886
3887 * configure.in: Check for --enable-shared. If linking against
3888 shared BFD and opcodes, fix library name on SunOS, and try to set
3889 -rpath reasonably.
3890 * configure: Rebuild.
3891
3892 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
3893
3894 * as.h (flag_m68k_mri): Declare.
3895 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
3896 * Many files: For MRI syntax that is specific to the m68k MRI
3897 assembler, check flag_m68k_mri rather than flag_mri or
3898 MRI_MODE_NEEDS_PSEUDO_DOT.
3899
3900 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3901
3902 * config/tc-i960.c (ARCH_HX): Define.
3903 (arch_tab): Add HX.
3904 (targ_has_sfr): Handle ARCH_HX.
3905 (targ_has_iclass): Handle ARCH_HX.
3906 (tc_coff_fix2rtype): Add return 0 to avoid warning.
3907 (tc_headers_hook): If the architecture was specified explicitly,
3908 use it when setting the flags. Set the extern variable coff_flags
3909 rather than headers->filehdr.f_flags, since the latter is set
3910 unconditionally in obj-coff.c.
3911 (i960_handle_align): Remove unused variable fixp.
3912
3913 Support for building bfd and opcodes as shared libraries, based on
3914 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
3915 * configure.in: Set OPCODES and BFD to search directories.
3916 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
3917 * configure: Rebuild.
3918 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
3919 (LIBDEPS): New variable.
3920 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
3921 $(HLDFLAGS) in link.
3922 (check): Set LD_LIBRARY_PATH in the environment.
3923
3924 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
3925
3926 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
3927 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
3928 read-only, not read/write.
3929
3930 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
3931
3932 * Makefile.in (INSTALL_XFORM): Remove -e.
3933
3934 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
3935
3936 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
3937 than comparing S_GET_SEGMENT to undefined_section.
3938 (write_object_file): Skip symbols which were equated to an
3939 undefined or common symbol.
3940 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
3941 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3942 undefined_section.
3943 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
3944 or S_IS_COMMON call S_GET_VALUE.
3945 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3946 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
3947 to an undefined or common symbol, convert the reloc to be against
3948 the target symbol.
3949 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3950 undefined or common symbol.
3951 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
3952 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
3953 to an undefined or common symbol, convert the reloc to be against
3954 the target symbol.
3955 (obj_crawl_symbol_chain): Skip symbols which were equated to an
3956 undefined or common symbol.
3957 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
3958 S_IS_COMMON rather than comparing S_GET_SEGMENT to
3959 undefined_section.
3960 (yank_symbols): Skip symbols which were equated to an undefined or
3961 common symbol.
3962
3963 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
3964
3965 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
3966 * config/obj-bout.h (S_IS_LOCAL): Likewise.
3967
3968 * configure.in: Make sure we only add m68k-parse.o to
3969 ${extra_objects} once, no matter how many m68k targets have been
3970 enabled.
3971 * configure: Rebuild.
3972
3973 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
3974
3975 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
3976 * configure: Rebuild.
3977
3978 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
3979
3980 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
3981 * doc/c-m68k.texi: Document .extend and .ldouble.
3982
3983 * configure.in (m68*-apple-aux*): New target.
3984 * config/te-aux.h: New file.
3985 * config/obj-coff.c (compare_external_relocs): New static function
3986 if TE_AUX.
3987 (do_relocs_for): Sort relocs if TE_AUX.
3988 (fixup_segment): If TE_AUX, store common symbol value in segment.
3989 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
3990
3991 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
3992
3993 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
3994
3995 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
3996 BSF_FUNCTION.
3997 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
3998 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
3999 symbol.
4000 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
4001 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
4002 an undefined symbol and the size of a function symbol.
4003 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
4004 for all common symbols.
4005
4006 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
4007
4008 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
4009 scaling of index.
4010
4011 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
4012 m68k.
4013
4014 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
4015
4016 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
4017 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
4018
4019 * ecoff.c (localsym_t): Add addend field.
4020 (add_ecoff_symbol): Add addend argument. Change all callers.
4021 (coff_sym_value): Make static.
4022 (coff_sym_addend): New static variable.
4023 (ecoff_directive_def): Initialize coff_sym_addend.
4024 (ecoff_directive_val): Accept symbol + constant.
4025 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
4026 (ecoff_build_symbols): Include the addend in the symbol value.
4027
4028 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
4029
4030 * config/tc-ppc.c (md_assemble): Ignore overflow on
4031 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
4032
4033 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4034
4035 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
4036 bytes in size, so offset appropriately in big endian mode when
4037 writing the bottom 2 bytes.
4038
4039 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
4040
4041 * config/tc-sparc.c (default_compatible): New static local.
4042 (md_begin): Initialize it. Rewrite warn_on_bump handling.
4043 (sparc_ip): If no architecture or -bump specified, don't mark as
4044 mismatched those in default_compatible.
4045
4046 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
4047
4048 SCO ELF support from Robert Lipe <robertl@arnet.com>:
4049 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
4050 * configure: Rebuild.
4051 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
4052 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
4053 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
4054 (sco_id): Declare if SCO_ELF.
4055
4056 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
4057
4058 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
4059 ({max,warn_after}_architecture): New static locals.
4060 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
4061 If both architecture and -bump requested, set max_architecture to max.
4062 (sparc_md_end): Simplify.
4063 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
4064 Rewrite code to bump architecture and check for conflicts.
4065 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
4066 with Solaris assembler.
4067 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
4068 (md_show_usage): Update.
4069
4070 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
4071
4072 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
4073
4074 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
4075
4076 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
4077 #ifdef sparcv9 when choosing value.
4078 (ENV64): Delete.
4079 (md_end): Define.
4080 (sparc_md_end): Declare.
4081 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
4082 (initial_architecture): New static local.
4083 (can_bump_v9_p): Likewise.
4084 (NO_V9): Delete all occurrences.
4085 (sparc_md_end): New function.
4086 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
4087 Don't bump architecture to v9 unless can_bump_v9_p set.
4088 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
4089 * configure.in (sparc64 target cpu): Don't set obj_format here.
4090 (SPARC_V9): Renamed from sparcv9.
4091 (sparc64-*-elf*): Define SPARC_ARCH64.
4092 * configure: Regenerated.
4093 * acconfig.h (SPARC_V9): Renamed from sparcv9.
4094 (SPARC_ARCH64): Add.
4095 * conf.in: Regenerated.
4096 * config/vmsconf.h: Update.
4097
4098 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
4099
4100 * config/tc-mips.c (load_register): Optimise "dli" loads.
4101 (md_show_usage): add "-mcpu=vr4100" to help text.
4102
4103 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
4104
4105 * symbols.c (resolve_symbol_value): If a symbol is equated to an
4106 undefined symbol, preserve the X_op of O_symbol.
4107 (S_GET_VALUE): Fix check to permit this case.
4108 * write.c (write_relocs): If a reloc is against an undefined
4109 symbol equated to another symbol, change the reloc to be against
4110 the latter symbol.
4111 * config/obj-coff.c (do_relocs_for): Likewise.
4112
4113 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
4114 XMC_PR.
4115
4116 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4117
4118 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
4119 computer is PowerPC.
4120
4121 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
4122
4123 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
4124 mentioned in the eabi.
4125
4126 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
4127
4128 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
4129 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
4130
4131 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4132
4133 * config/tc-ppc.c (mapping): Add more relocation suffixes.
4134
4135 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4136
4137 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
4138 as a section it is ok to have unadorned -mrelocatable pointers in.
4139
4140 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4141
4142 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
4143 #ifdef OBJ_ELF.
4144
4145 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4146
4147 * config/obj-elf.c (obj_elf_section): Add hooks so machine
4148 dependent section attributes can be handled.
4149
4150 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
4151 macros to add support for exclude section flag and ordered section
4152 type.
4153
4154 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
4155 functions to add support for exclude section flag and ordered
4156 section type.
4157
4158 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
4159
4160 * subsegs.c (section_symbol): Don't try to look up the section
4161 symbol in the hash table. It should be possible to have a symbol
4162 with the same name as a section, but no connection to it.
4163
4164 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
4165 From James Carlson <carlson@xylogics.com>.
4166
4167 * expr.c (operand): Skip whitespace after a close parenthesis.
4168 From James Carlson <carlson@xylogics.com>.
4169
4170 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
4171
4172 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
4173 as_warn_where for relocation overflow.
4174 (parse_reg): Accept register name only if next character is
4175 not alphanumeric.
4176
4177 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
4178
4179 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
4180 addresses for static variables.
4181
4182 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4183
4184 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
4185 and xgot give the old toc16 relocation.
4186 (md_apply_fix3): Support all GOT relocations.
4187
4188 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
4189
4190 * config/tc-mips.c (load_address): Correctly handle a constant in
4191 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
4192
4193 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4194
4195 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
4196 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
4197 (build_Mbytes): Handle REG_B.
4198
4199 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
4200
4201 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
4202
4203 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
4204
4205 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
4206
4207 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
4208
4209 * config/obj-coff.c (write_object_file): Set the s_align field to
4210 the number of bytes, rather than to the power of 2.
4211
4212 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
4213
4214 * Makefile.in (DISTCLEAN_HERE): New variable.
4215 (distclean): Use it.
4216 (maintainer-clean): Depend upon clean-here rather than clean,
4217 distclean, and clean-info. Run make maintainer-clean in doc.
4218 Remove files listed in DISTCLEAN_HERE.
4219 * doc/Makefile.in (maintainer-clean realclean): Split out from
4220 distclean. Depend upon clean-info and distclean.
4221
4222 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
4223
4224 * mac-as.r: Fix copyright and version strings.
4225 (cfrg): Use PROG_NAME instead of literal name.
4226
4227 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
4228
4229 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
4230 call it.
4231 * config/tc-a29k.h (tc_unrecognized_line): Define.
4232 * config/tc-a29k.c (a29k_unrecognized_line): New function.
4233 (md_operand): Handle a29k style local dollar labels.
4234
4235 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
4236
4237 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
4238
4239 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
4240
4241 * read.c (s_fill): If md_flush_pending_output is defined, call
4242 it.
4243
4244 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
4245
4246 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
4247 Treat rs_align_code like rs_align.
4248
4249 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4250
4251 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
4252 converting an absolute address into a PC-relative one.
4253
4254 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
4255
4256 * mpw-config.in: Don't always use te-generic.h for emulation.
4257 (powerpc-apple-macos): Use emulation te-macos.h.
4258 start-sanitize-gm
4259 (mips-gm-magic): New configuration.
4260 end-sanitize-gm
4261 * mpw-make.sed (install, install-only): Edit in Mac-specific
4262 install procedure.
4263
4264 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
4265
4266 * configure.in: Improve message about unsupported ELF targets.
4267 * configure: Rebuild.
4268
4269 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
4270 pattern is zero. From Manfred Hollstein.
4271
4272 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
4273
4274 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
4275 the various idata sections, we check the name on the .section pseudo.
4276
4277 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
4278
4279 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
4280 add section's paddr to add_number; compatibility to native as and
4281 ld forbids.
4282
4283 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
4284
4285 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
4286
4287 * hash.c (struct hash_entry): Moved here...
4288 * hash.h (struct hash_entry): ...from here.
4289
4290 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
4291 if it's already known to be null.
4292
4293 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4294
4295 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
4296 bit relocs converted to PC relative relocs. This turned out to
4297 add the offset from the beginning of .text twice.
4298
4299 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
4300
4301 * stabs.c (s_stab_generic): In 's' case, free string from
4302 obstack.
4303
4304 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
4305 sy_name_offset.
4306 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
4307 Ditto.
4308
4309 * subsegs.h (segment_info_type): Make bitfields unsigned.
4310
4311 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
4312 and move them together. On most systems this will reduce the
4313 structure size by one word.
4314 (operatorT): Define O_max.
4315 * expr.c (expr_begin): Verify that X_op is wide enough to hold
4316 O_max.
4317
4318 * read.c (pop_insert): Print error returned by hash table
4319 insertion code.
4320
4321 * as.c (dump_statistics): Split out from main; dump some hash
4322 table stats and target-specific stats.
4323 (start_time): No longer automatic to main.
4324 (main): Set file-level start_time and call dump_statistics at
4325 exit. Exit by calling xexit.
4326 (show_usage): Make --statistics description less specific.
4327 * subsegs.c (subsegs_print_statistics): New function.
4328 * write.c (write_print_statistics): New function.
4329 (n_fixups): New static variable.
4330 (fix_new_internal): Increment it.
4331 * read.c (read_print_statistics): New function.
4332 * read.h (read_print_statistics): Declare.
4333 * symbol.c (symbol_print_statistics): New function.
4334 * symbol.h (symbol_print_statistics): Declare.
4335 * hash.c (hash_print_statistics): New function.
4336 * hash.h (hash_print_statistics): Declare.
4337 * config/tc-i386.c (i386_print_statistics): New function.
4338 * config/tc-i386.h (i386_print_statistics): Declare.
4339 (tc_print_statistics): New macro.
4340 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
4341 exit.
4342
4343 * hash.c (DELETED): Rewrite to use a valid but unique address.
4344 (START_POWER): Reduce to 10.
4345 (enum stat_enum): New enumerator, replacing STAT_* index macros.
4346 Add new values for counting strcmp calls.
4347 (GROW_FACTOR): New macro.
4348 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
4349 of nesting blocks.
4350 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
4351 (hash_new): Use FULL_VALUE.
4352 (struct hash_control): Definition moved here.
4353 (hash_code): Don't mask to low bits.
4354 (hash_ask): Mask returned hash code here. Check hash value before
4355 calling strcmp; count strcmp calls.
4356 * hash.h (struct hash_control): Declare, don't define, here.
4357 (HASH_STATLENGTH): Deleted.
4358 (struct hash_entry): Add field for hash code.
4359 (hash_say, hash_apply): Don't declare.
4360
4361 * hash.c (destroy): Return void.
4362 (applicatee): Ditto.
4363 (main): Fix declarations.
4364 (hash_apply): Return void. Argument `function' returns void. Put
4365 inside "#ifdef TEST".
4366 (hash_say): Define only if TEST is defined.
4367 * hash.h (hash_apply, hash_say): Declarations deleted.
4368
4369 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
4370
4371 * configure: Rebuild with autoconf 2.7.
4372
4373 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
4374
4375 * aclocal.m4 (AC_PROG_CC): Remove local definition.
4376 * configure: Rebuild with autoconf 2.6.
4377
4378 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
4379
4380 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
4381 (ppc_stabx): Don't increment ppc_debug_name_section_size.
4382 (ppc_bc): Likewise.
4383 (ppc_frob_file): Remove.
4384 * config/tc-ppc.h (tc_frob_file): Don't define.
4385 (ppc_frob_file): Don't declare.
4386
4387 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
4388
4389 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
4390 * config/alpha-opcode.h: Include one-operand variants of jmp and
4391 jsr.
4392
4393 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
4394 with te-delta.h in 8.3 file systems.
4395 * configure.in: Adjusted.
4396
4397 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
4398
4399 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
4400
4401 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
4402 number.
4403 * expr.c (operand): Handle MRI suffixes after unadorned 0.
4404
4405 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
4406
4407 Version 2.6 released.
4408 * Makefile.in (VERSION): Updated to 2.6.
4409
4410 * config/obj-coff.c (write_object_file): Change use of md_do_align
4411 to pass a pointer rather than a fill value, to match other uses.
4412
4413 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
4414
4415 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
4416
4417 * as.c (main): Move md_end call to just after call to
4418 perform_an_assembly_pass. Delete cpu-specific code here.
4419 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
4420 * config/tc-arm.c (md_end): Unused function deleted.
4421 * config/tc-ns32k.c (md_end): Ditto.
4422
4423 * config/tc-i386.c (i386_align_code): New function, moved here
4424 from HANDLE_ALIGN macro.
4425 * config/tc-i386.h (HANDLE_ALIGN): Call it.
4426
4427 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4428
4429 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
4430 before comparing
4431
4432 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4433
4434 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
4435 multi-byte nops to avoid changing gcc. The necessary gcc change
4436 might break old assemblers.
4437
4438 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
4439
4440 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
4441 generate optimal multi-byte nop instructions for ".align n"
4442 ".align n,0x90", and aligns requiring more than 15 bytes of
4443 padding still generate multiple 0x90's as before.
4444
4445 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
4446
4447 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
4448
4449 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
4450
4451 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
4452 * configure: Update.
4453 * mpw-make.sed: Reorder commands to make sed happier.
4454 * config/te-macos.h: New file.
4455 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
4456
4457 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
4458
4459 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
4460 conditional branches.
4461 (md_apply_fix): Likewise.
4462
4463 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
4464
4465 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
4466 generate a reloc which the linker will not handle correctly. Fix
4467 overflow checking--R_IREL is 18 bits, not 17.
4468
4469 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
4470
4471 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
4472 from a PC relative reloc if TC_A29K.
4473
4474 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
4475 code depends upon it.
4476
4477 * config/tc-a29k.c (md_operand): Handle $float, $double, and
4478 $extend. Based on code from Eric Freudenthal
4479 <freudenthal@nyu.edu>.
4480 * config/tc-a29k.h (LEX_DOLLAR): Define.
4481 * read.c (LEX_DOLLAR): Define if not defined.
4482 (lex_type): Use LEX_DOLLAR.
4483
4484 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
4485
4486 * configure.in (a29k-nyu-sym1): New target, just like other a29k
4487 targets.
4488
4489 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
4490
4491 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
4492
4493 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
4494
4495 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
4496 used only by "dlltool.c".
4497
4498 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
4499
4500 * config/tc-alpha.c: Undefine inline if not __GNUC__.
4501 (md_pseudo_table): Don't define "extern".
4502
4503 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
4504
4505 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
4506
4507 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
4508
4509 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
4510
4511 * macro.c (macro_expand_body): Don't warn about == with a
4512 nonexistent parameter, in case it is in a comment field.
4513
4514 * as.c (main): On TC_A29K, call macro_init with macro_alternate
4515 set to 1.
4516 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
4517 set, even if macro_alternate is set.
4518 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
4519 (sub_actual): If macro_strip_at, and kind is '@', don't look up
4520 the token unless it ended in '@'.
4521 * config/tc-a29k.c (line_separator_chars): Remove '@'.
4522 * doc/c-a29k.texi: Document macro usage on A29K.
4523
4524 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
4525
4526 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
4527 signed word.
4528 (install_operand): Likewise.
4529
4530 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
4531
4532 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
4533
4534 * configure.in (m88k-motorola-sysv*): New target.
4535 * configure: Rebuild.
4536 * config/te-delta88.h: New file.
4537 * config/obj-coff.c (write_object_file): Use md_do_align if it is
4538 defined.
4539 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
4540 (md_do_align): Define.
4541 * config/tc-m88k.c: Include "subsegs.h".
4542 (m88k_do_align): New function.
4543
4544 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
4545 (COFF_NOLOAD_PROBLEM): Define.
4546 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
4547
4548 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
4549
4550 * config/tc-i386.c (md_assemble): For a jump instruction with
4551 non-constant target, require 7 available bytes in the current
4552 frag, not 6.
4553
4554 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
4555
4556 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
4557 bfd/libelf.h.
4558
4559 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
4560
4561 * configure.in (alpha-*-linux*): Use ecoff.
4562 * configure: Rebuild.
4563 * ecoff.c (ecoff_directive_extern): New function.
4564 (ecoff_directive_weakext): New function.
4565 (ecoff_build_symbols): Handle weak symbols.
4566 (ecoff_setup_ext): Likewise.
4567 (ecoff_frob_symbol): Warn about weak common symbols.
4568 * ecoff.h (ecoff_directive_extern): Declare.
4569 (ecoff_directive_weakext): Declare.
4570 * symbols.c (S_IS_WEAK): New function.
4571 * symbols.h (S_IS_WEAK): Declare.
4572 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
4573 "weakext".
4574 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
4575 (s_extern): Remove.
4576
4577 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
4578
4579 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
4580
4581 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
4582 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
4583 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
4584 * config/obj-coff.c (coff_frob_symbol): Don't call
4585 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
4586 one. If OBJ_XCOFF, try to figure out whether the symbol is going
4587 to be dropped.
4588
4589 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
4590 (ppc_stab_symbol): New static variable.
4591 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
4592 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
4593 sy_tc.real_name to the stab string.
4594 (ppc_bc, ppc_ec): New static functions.
4595 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
4596 do anything.
4597 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
4598 suffix.
4599 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
4600 entries.
4601
4602 * input-scrub.c (input_scrub_push): Reset sb_index.
4603
4604 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
4605
4606 * listing.c (listing_newline): Don't create a frag in the absolute
4607 section.
4608
4609 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
4610
4611 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
4612 (ppc_csect): Move most of the code to ppc_change_csect, and call
4613 it.
4614 (ppc_change_csect): New static function, taken from ppc_csect.
4615 (ppc_section): New static function.
4616 (ppc_saw_abs): New static varable.
4617 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
4618 a symbol has no csect.
4619 (ppc_adjust_symtab): New function.
4620 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
4621 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
4622
4623 * write.c (write_object_file): If tc_adjust_symtab is defined,
4624 call it just before the call to obj_adjust_symtab.
4625
4626 * symbols.c (symbol_find_or_make): Change name to be const.
4627 * symbols.h (symbol_find_or_make): Update declaration.
4628
4629 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
4630
4631 * doc/as.texinfo (Align): Mention SH.
4632 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
4633 .align value.
4634 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
4635 (Z8000 Directives, even): Don't give numeric align value, instead
4636 explain behavior.
4637
4638 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
4639
4640 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
4641 instruction.
4642
4643 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
4644
4645 * Makefile.in (diststuff): Also make info.
4646 (maintainer-clean realclean): Also make clean-info.
4647
4648 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
4649
4650 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
4651 (pa_subspace): For ".nsubspa", always create a new subspace
4652 with the given attributes, even if one already exists with the
4653 same name.
4654
4655 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
4656
4657 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
4658 TC_FORCE_RELOCATION, taking an additional section argument. If
4659 the section of the target symbol is not the same as the current
4660 section, always force the relocation to be used.
4661 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
4662
4663 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
4664 md_pcrel_from function, taking an additional section argument.
4665 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
4666
4667 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
4668 older TC_FORCE_RELOCATION if not defined.
4669 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
4670 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
4671 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
4672 TC_FORCE_RELOCATION.
4673
4674 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
4675
4676 * input-scrub.c (as_where): Set name to null pointer if we don't
4677 have a file name.
4678 * messages.c (identify): Only print filename if non-null.
4679 (as_show_where): Ditto, for line number too.
4680 (as_warn_internal, as_bad_internal): Ditto.
4681
4682 * input-file.c (input_file_open): If the input file can't be
4683 opened, consider it an error.
4684
4685 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4686
4687 * config/tc-mips.c: Added mips_4100 control, and support for
4688 accepting the 4100 as a MIPS architecture variant (md_begin,
4689 macro_build, mips_ip, md_parse_option). Adding suitable
4690 command-line OPTIONs, and updating the help text (md_show_usage).
4691
4692 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
4693
4694 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
4695 BFD_ASSEMBLER is defined.
4696
4697 * Use one active frag and one obstack per frag chain:
4698 * frags.c (frags): Variable deleted.
4699 (frag_alloc): New function.
4700 (frag_grow, frag_more, frag_variant, frag_now_fix,
4701 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
4702 frags variable.
4703 (frag_new): Ditto. Verify that frch_last and frag_now match on
4704 entry and exit, and that old frag_now has non-zero type. Replace
4705 "know" uses with "assert". Use frag_alloc instead of mucking with
4706 obstack alignment.
4707 * frags.h (frags): Declaration deleted.
4708 * subsegs.h (struct frchain): Add new field frch_frag_now.
4709 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
4710 variables.
4711 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
4712 give it any stricter alignment than frchainS structures need. Do
4713 not initialize frags obstack. Set frag_now to point to
4714 dummy_obstack. Initialize absolute_frchain.
4715 (subseg_set_rest): Save and restore frag_now in frch_frag_now
4716 field of frchainS. Don't create new frags on section switch, and
4717 use frag_alloc when creating a new frag chain. For absolute
4718 section, set frchain_now to absolute_frchain. Verify that
4719 frch_last and frag_now match on entry and exit. Initialize
4720 per-chain obstack, and under gcc, set required alignment to that
4721 needed by fragS structure.
4722
4723 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
4724
4725 * stabs.c (get_stab_string_offset): Only copy input string if a
4726 fresh copy is needed, not if the section already exists.
4727 (s_stab_generic): Cache stab section name to bypass lookups, since
4728 usually it will match. Could be made faster still by changing the
4729 memory allocation rules.
4730 (s_xstab): Cache section name to bypass repeated string
4731 allocation.
4732
4733 * frags.c (frag_new): Deleted register declarations.
4734
4735 * listing.c (frag_now): Don't declare.
4736
4737 * as.c (chunksize): New variable.
4738 (debug_memory): New variable.
4739 (main): If debug_memory is set, reduce chunksize and
4740 _bfd_chunksize.
4741 * as.h (chunksize): Declare it.
4742 * read.c (read_begin): Use it.
4743
4744 * config/tc-alpha.c (md_shortopts): Include 'g'.
4745 (md_parse_option): Ignore it.
4746
4747 * Makefile.in (distclean): Remove Makefile and config.status from
4748 testsuite directory.
4749 (clean-here): Don't delete testsuite. Instead, delete only the
4750 files within it that would be generated by running tests.
4751
4752 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
4753 frag_now_fix instead of accessing obstack info directly.
4754 * config/tc-arm.c (s_ltorg): Ditto.
4755 (md_assemble): Ditto.
4756
4757 * config/tc-i386.c (md_assemble): Call frag_grow instead of
4758 obstack_room.
4759
4760 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
4761
4762 * stabs.c (aout_process_stab): Insert debug symbol into symbol
4763 chain after parsing value expression, if any, to avoid separating
4764 continued .stabs lines.
4765
4766 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
4767
4768 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
4769 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
4770
4771 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
4772
4773 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
4774 -mcom support and PPC_OPCODE_ANY for -many.
4775 (md_parse_option): Ditto.
4776 (ppc_arch): Ditto.
4777 (md_begin): For duplicate instructions, print all duplicates
4778 before aborting.
4779
4780 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
4781
4782 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
4783 common mode operation.
4784 (md_show_usage): Add -mcom to usage message.
4785
4786 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
4787
4788 * expr.c (op_rank): Add O_symbol_rva.
4789 * expr.h (operatorT): Add O_symbol_rva.
4790 * read.c (cons_worker): Set O_symbol_rva when necessary.
4791 * write.c (fix_new_exp): Understand O_symbol_rva.
4792
4793 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
4794
4795 * config/tc-mips.c: Correct s_cons arguments. From Michael
4796 Joosten <joost@ori.cadlab.de>.
4797
4798 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
4799
4800 * config/tc-ppc.c (ppc_macro): Make count unsigned.
4801 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
4802 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
4803 the fix_line field.
4804 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
4805 make non-static. Change all users.
4806 * config/obj-coff.h (coff_n_line_nos): Declare.
4807
4808 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
4809
4810 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4811
4812 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
4813
4814 * config/obj-elf.c (obj_elf_common): Convert specified byte
4815 alignment to power of two. Set size of local bss symbol.
4816
4817 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
4818
4819 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
4820
4821 * sb.c, macro.c: Decide whether to include <string.h> or
4822 <strings.h> just as as.h does.
4823
4824 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
4825
4826 * Makefile.in (site.exp): Fix setting of $srcdir.
4827
4828 * config/tc-arm.c (md_atof): Fix little-endian output.
4829 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
4830 all coff targets.
4831
4832 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
4833
4834 * doc/as.texinfo: Split out the NS32k family documentation,
4835 despite its being commented out for now.
4836 * doc/c-ns32k.texi: New file.
4837
4838 * sb.c, macro.c: Include string.h.
4839
4840 * Makefile.in (comparison): Only check *.o; we don't care if
4841 timestamps inserted by the native linker differ.
4842
4843 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
4844 if alignment stricter than 4 bytes is requested; in that case,
4845 align to a 4-byte boundary first.
4846
4847 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
4848
4849 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
4850 uninitialized" warning for `Max_Source_Offset'.
4851
4852 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
4853
4854 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
4855 qualifiers and detect errors if present.
4856 (md_assemble): Add call to parse_toc_entry. Also added some support
4857 for the [tocv] qualifier.
4858 (ppc_pe_tocd): New function to support data in the toc section.
4859
4860 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
4861
4862 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
4863 an absolute symbol.
4864
4865 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
4866
4867 * config/tc-m68k.c (isword): Accept all values from -65536 to
4868 +65535, so ~VAL will not be rejected.
4869
4870 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
4871 skip characters after the pseudo-op.
4872 (s_else): Likewise.
4873 * read.c (get_line_sb): Don't look past buffer_limit.
4874 (s_include): In MRI mode, skip characters after the file name.
4875
4876 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
4877
4878 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
4879 periods in register names.
4880
4881 For older changes see ChangeLog.1.