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