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