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