4c023776af21cb84d361beda7b8e5983d55b26d7
[binutils-gdb.git] / gas / ChangeLog
1 Fri Aug 15 14:00:13 1997 Ian Lance Taylor <ian@cygnus.com>
2
3 * as.h (enum debug_info_type): Define.
4 (debug_type): Declare.
5 * as.c (debug_type): New global variable.
6 (show_usage): Add --gstabs.
7 (parse_args): Handle --gstabs.
8 * read.c (generate_asm_lineno): Remove.
9 (read_a_source_file): Output stabs debugging if appropriate.
10 Change checks of generate_asm_lineno to check debug_type. Only
11 generate ECOFF debugging if ECOFF_DEBUGGING is defined.
12 * read.h (generate_asm_lineno): Don't declare.
13 (stabs_generate_asm_lineno): Declare.
14 * stabs.c (stabs_generate_asm_lineno): New function.
15 * ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
16 Don't turn off debugging.
17 (add_file): Remove old #if 0 code.
18 (ecoff_new_file): Set debug_type, not generate_asm_lineno.
19 (ecoff_directive_end): Don't generate stabs line symbols.
20 (ecoff_generate_asm_lineno): Don't check stabs_seen. Don't set
21 generate_asm_lineno.
22 (line_label_cnt): Remove.
23 (ecoff_generate_asm_line_stab): Remove.
24 * ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
25 * doc/as.texinfo, doc/as.1: Document --gstabs.
26
27 start-sanitize-v850
28 Wed Aug 13 18:58:56 1997 Nick Clifton <nickc@cygnus.com>
29
30 start-sanitize-v850e
31 * config/.Sanitize (Do-first, Do-last): Add support for keep-v850e
32 command line option.
33 end-sanitize-v850e
34
35 start-sanitize-v850eq
36 * config/.Sanitize (Do-first, Do-last): Add support for keep-v850eq
37 command line option.
38 end-sanitize-v850eq
39
40 start-sanitize-v850eq
41 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
42 Add support for v850eq instructions.
43 start-sanitize-v850eq
44
45 start-sanitize-v850e
46 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
47 Add support for v850e instructions.
48 start-sanitize-v850e
49
50 * config/tc-v850.c (md_assemble): Fix error recovery to reload
51 text of entire opcode.
52 end-sanitize-v850
53
54 Tue Aug 12 10:27:34 1997 Richard Henderson <rth@cygnus.com>
55
56 * doc/internals.texi: Document rs_leb128.
57
58 Tue Aug 12 12:17:03 1997 Ian Lance Taylor <ian@cygnus.com>
59
60 * config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
61 in ABSL case, rather than calling abort.
62
63 Mon Aug 11 21:48:00 1997 Richard Henderson <rth@cygnus.com>
64
65 * as.h (enum _relax_state): Add rs_leb128.
66 * read.c (potable): Add sleb128 and uleb128.
67 (sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
68 functions.
69 * read.h: Update prototypes.
70 * symbols.c (resolve_symbol_value): Streamline quite a bit. Return
71 the symbol value, add a second FINALIZE argument that prevents
72 changes from being comitted. Update all callers.
73 * write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
74 * doc/as.texinfo: Document the new pseudos.
75
76 Sun Aug 10 14:51:49 1997 Ian Lance Taylor <ian@cygnus.com>
77
78 * Makefile.am (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
79 stage1, and stage2.
80 (DISTCLEANFILES): Define.
81 * doc/Makefile.am (DISTCLEANFILES): Define.
82 * Makefile.in, doc/Makefile.in: Rebuild.
83
84 Wed Aug 6 00:30:30 1997 Ian Lance Taylor <ian@cygnus.com>
85
86 * configure.in: Define TARGET_BYTES_BIG_ENDIAN if endian is set.
87 Don't set targ or gas_target. Define SCO_ELF and
88 TARGET_SOLARIS_COMMENT when appropriate. Don't substitute for
89 target_frag.
90 * Makefile.am: Remove @target_frag@.
91 (INCLUDES): Remove $(INTERNAL_CFLAGS), $(CROSS), $(HDEFINES), and
92 $(TDEFINES).
93 (dep-am): Mark as phony.
94 * acconfig.h: Add TARGET_BYTES_BIG_ENDIAN, TARGET_SOLARIS_COMMENT,
95 and SCO_ELF.
96 * config/arm-big.mt, config/arm-lit.mt: Remove.
97 * config/mips-big.mt, config/mips-lit.mt: Remove.
98 * config/ppc-big.mt, config/ppc-lit.mt: Remove.
99 * config/ppc-sol.mt: Remove.
100 * config/i386coff.mt, config/m68kcoff.mt: Remove.
101 * config/m88kcoff.mt: Remove.
102 * config/sco5.mt: Remove.
103 * configure, config.in, Makefile.in: Rebuild.
104
105 * Makefile.am ($(srcdir)/config/m68k-parse.h): New target, to
106 further try to circumvent the .y.h rule.
107 * Makefile.in: Rebuild.
108
109 Tue Aug 5 12:32:07 1997 Ian Lance Taylor <ian@cygnus.com>
110
111 * Makefile.am: New file, based on old Makefile.in.
112 * acinclude.m4: New file, from old aclocal.m4.
113 * configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL. Remove
114 shared library handling; now handled by libtool. Replace
115 AC_CONFIG_HEADER with AM_CONFIG_HEADER. Call AC_PROG_YACC,
116 AC_PROG_LEX, and AC_DECL_YYTEXT. Call AM_MAINTAINER_MODE,
117 AM_CYGWIN32, and AM_EXEEXT. Don't call CY_CYGWIN32 or CY_EXEEXT.
118 * config.in: New file, created by autoheader.
119 * conf.in: Remove.
120 * acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
121 * stamp-h.in: New file.
122 * as.c (print_version_id): Change GAS_VERSION to VERSION.
123 (parse_args): Likewise.
124 * config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
125 * doc/Makefile.am: New file, based on old doc/Makefile.in.
126 * Makefile.in, doc/Makefile.in: Now built with automake.
127 * aclocal.m4: Now built with aclocal.
128 * configure: Rebuild.
129
130 * cond.c (s_else): If not listing false conditionals, turn listing
131 off in the false branch of the else.
132
133 Mon Aug 4 11:28:35 1997 Ian Lance Taylor <ian@cygnus.com>
134
135 * config/tc-mips.c (macro): Fix handling of a double load from a
136 symbol plus an offset.
137
138 * ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
139 has an associated external symbol.
140
141 Sun Aug 3 23:23:59 1997 Richard Henderson <rth@cygnus.com>
142
143 * config/tc-alpha.c (s_alpha_ucons): New function.
144 (md_pseudo_table): Add unaligned data pseudos for DWARF.
145
146 start-sanitize-v850
147 Thu Jul 31 15:13:43 1997 Jeffrey A Law (law@cygnus.com)
148
149 * config/tc-v850.c (md_assemble): Ignore the rest of the current
150 line if we encounter an error.
151
152 * config/tc-v850.c (md_assemble): Sign extend constants value
153 for hi and hi0 expressions.
154 (v850_insert_operand): Enable range checking for generic 16bit
155 operands.
156
157 Tue Jul 29 14:20:43 1997 Jeffrey A Law (law@cygnus.com)
158
159 * config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
160 LO16, HI16 and HI16_S relocs.
161
162 end-sanitize-v850
163 Mon Jul 28 18:41:41 1997 Rob Savoye <rob@chinadoll.cygnus.com>
164
165 * configure.in: Use CYGWIN and EXEEXT autoconf macro to look for
166 win32 dependencies.
167 * configure: Regenerated with autoconf 2.12.
168 * Makefile.in: Add $(EXEEXT) to all executables.
169
170 Fri Jul 25 10:54:43 1997 Jeffrey A Law (law@cygnus.com)
171
172 * tc-hppa.c (md_apply_fix): Improve warnings for out of range
173 unconditional branches.
174 (hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
175 field selector.
176
177 Thu Jul 24 15:21:49 1997 Doug Evans <dje@canuck.cygnus.com>
178
179 * tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
180
181 Thu Jul 24 17:51:29 1997 Ian Lance Taylor <ian@cygnus.com>
182
183 * macro.c (define_macro): Make sure the index is in range before
184 checking for '('.
185
186 start-sanitize-tic80
187 Thu Jul 24 12:13:19 1997 Fred Fish <fnf@cygnus.com>
188
189 * config/tc-tic80.c (build_insn): Remove "extended" and replace with
190 "fx" and "fxfrag". Add "ffrag". Change code to initialize and use
191 the right f/ffrag and fx/fxfrag pairs since instruction may be split
192 across frags.
193
194 end-sanitize-tic80
195 Tue Jul 22 18:38:56 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
196
197 * config/te-go32.h (USE_ALIGN_PTWO): Define.
198 * config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
199 defined, use s_align_ptwo for .align.
200 * configure.in (i386-*-msdosdjgpp*): New target.
201 (i386-*-go32*): Set em to go32 and targ to coffgo32.
202 * configure: Rebuild.
203
204 Tue Jul 22 12:41:40 1997 Doug Evans <dje@canuck.cygnus.com>
205
206 * config/tc-sparc.c (last_opcode): New static local.
207 (md_assemble): Don't issue "FP branch in delay slot" warning if
208 the delay slot has been annulled.
209
210 Tue Jul 22 13:25:13 1997 Ian Lance Taylor <ian@cygnus.com>
211
212 * config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
213 code if BFD_ASSEMBLER.
214
215 start-sanitize-v850
216 Mon Jul 21 08:57:17 1997 Jeffrey A Law (law@cygnus.com)
217
218 * config/tc-v850.c (system_registers): Fix ordering of registers.
219
220 end-sanitize-v850
221 start-sanitize-tic80
222 Tue Jul 15 16:29:54 1997 Fred Fish <fnf@cygnus.com>
223
224 * config/tc-tic80.c (build_insn): Initialize extended word to zero
225 when it will be filled in later by relocation information.
226
227 end-sanitize-tic80
228 Mon Jul 14 23:10:58 1997 Ian Lance Taylor <ian@cygnus.com>
229
230 * config/tc-mips.c (macro_build): Restore check of fmt argument.
231 (mips_ip): Fix ISA checks.
232
233 start-sanitize-r5900
234 Tue Jul 15 10:15:39 1997 Jeffrey A Law (law@cygnus.com)
235
236 * configure.in: Default the r5900 to little endian.
237 * configure: Rebuilt.
238
239 end-sanitize-r5900
240 start-sanitize-tic80
241 Mon Jul 14 19:30:55 1997 Fred Fish <fnf@cygnus.com>
242
243 * config/tc-tic80.c (build_insn): Fix endianness problem with
244 O_big operands.
245
246 end-sanitize-tic80
247 Sun Jul 13 20:43:46 1997 Ian Lance Taylor <ian@cygnus.com>
248
249 * config/tc-mips.c (check_absolute_expr): Change warning to
250 error.
251
252 Fri Jul 11 10:18:47 1997 Jeffrey A Law (law@cygnus.com)
253
254 * config/tc-mips.c (macro_build): Refine code to check if an
255 instruction is available on a particular cpu variant.
256 (mips_ip): Likewise.
257
258 Mon Jul 7 22:53:08 1997 Ian Lance Taylor <ian@cygnus.com>
259
260 * config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
261 OBJ_AOUT to ifdef OBJ_ELF.
262 (md_apply_fix3): When mangling 32 bit PC relative reloc for
263 BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
264 case.
265 * write.c (fixup_segment): Change special case for i386-coff to
266 not apply for i386-pe.
267 * config/obj-coff.c (coff_adjust_section_syms): Only count fixups
268 which were not done.
269 (coff_frob_file_after_relocs): Rename from coff_frob_file.
270 (coff_format_ops): Initialize frob_file_after_relocs field rather
271 than frob_file field.
272 * config/obj-coff.h (coff_frob_file): Don't declare.
273 (coff_frob_file_after_relocs): Declare.
274 (obj_frob_file): Don't define.
275 (obj_frob_file_after_relocs): Define.
276 * configure.in: Set bfd_gas to yes for i386-*-cygwin32.
277 * configure: Rebuild.
278
279 Wed Jul 2 12:05:00 1997 Ian Lance Taylor <ian@cygnus.com>
280
281 * config/obj-coff.c (fixup_segment): Never subtract section
282 address from PC relative reloc which will be fully resolved.
283
284 Tue Jul 1 15:23:07 1997 Jeffrey A Law (law@cygnus.com)
285
286 * ecoff.c (page_type): Renamed from page_t to avoid conflict
287 with hpux10 header files.
288
289 Mon Jun 30 12:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
290
291 From Jason Merrill <jason@cygnus.com>:
292 * read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
293 SEC_CODE is set.
294 * config/tc-i386.h (md_maybe_text): Define.
295 (md_do_align): Use md_maybe_text.
296
297 Fri Jun 27 19:15:27 1997 Michael Meissner <meissner@cygnus.com>
298
299 * config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
300 relocations, don't check for symbol being external, weak, etc.
301
302 Mon Jun 16 19:12:51 1997 Geoff Keating <geoffk@ozemail.com.au>
303
304 * config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
305 calculate relocations to any external symbol, because we might be
306 linking a shared object and the symbol might be overriden or moved
307 (for instance, moved into a static executable's .bss section).
308 (GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
309
310 * config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
311 be calculated by the assembler.
312
313 * config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
314 whose destination lies in the same file, by ignoring the @plt or
315 @local and aiming the branch at its destination.
316
317 Mon Jun 16 13:59:18 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
318
319 * symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
320 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
321 expression.
322
323 * config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
324 of obj_copy_symbol_attributes.
325
326 Mon Jun 16 12:45:56 1997 Ian Lance Taylor <ian@cygnus.com>
327
328 * config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
329 signed operand, sign extend a 32 bit value to the host size.
330
331 * Makefile.in (CFLAGS): Subsitute from configure script. From
332 Jeff Makey <jeff@cts.com>.
333
334 * config/tc-i386.c (i386_operand): Use alloca rather than a fixed
335 buffer size to make a copy of the symbol.
336
337 * Makefile.in (OBJS): Put @extra_objects@ on the same line as
338 macro.o.
339
340 Thu Jun 12 12:16:20 1997 Ian Lance Taylor <ian@cygnus.com>
341
342 * write.c (write_object_file): In non BFD_ASSEMBLER code, as we
343 step through the frags calling cvt_frag_to_fill, switch to
344 SEG_DATA when we reach data_frag_root.
345
346 Tue Jun 10 17:08:34 1997 Jeffrey A Law (law@cygnus.com)
347
348 * config/tc-mn10300.c (md_assemble): Allow an empty register
349 list for instructions which use register lists.
350
351 Tue Jun 10 11:18:09 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
352
353 * config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
354
355 * config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
356 OBJ_COFF.
357
358 * config/tc-arm.c: Add prototypes for many static functions.
359 (struct asm_opcode ): Add prototypes for parms field.
360 (struct thumb_opcode ): Likewise.
361 (fp_op2): Remove unused flags parameter.
362 (output_inst): Make static.
363 (arm_after_pass_hook): Remove unused ignore parameter.
364 * config/tc-arm.h (arm_after_pass_hook): Declare.
365 (arm_start_line_hook): Declare.
366 (arm_frob_label): Declare.
367
368 Mon Jun 9 12:55:45 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
369
370 * depend.c (wrap_output): new prototype.
371
372 Mon Jun 9 12:52:44 1997 Ian Lance Taylor <ian@cygnus.com>
373
374 * config/tc-sh.c (md_apply_fix): Check for overflow.
375
376 * config/tc-m68k.c (md_section_align): If a.out and BFD, force
377 section size to be aligned.
378
379 Fri Jun 6 17:15:55 1997 Ian Lance Taylor <ian@cygnus.com>
380
381 * config/tc-sh.h (md_cons_align): Define.
382 (sh_cons_align): Declare.
383 * config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
384 (sh_no_align_cons): New static variable.
385 (s_uacons): New static function.
386 (sh_cons_align): New function.
387 (sh_handle_align): Warn about misaligned data.
388 * doc/c-sh.texi: Document .uaword and .ualong.
389
390 Thu Jun 5 15:38:17 1997 Ian Lance Taylor <ian@cygnus.com>
391
392 * macro.c (macro_expand): In MRI mode, treat single quote as a
393 separator character when checking for a positional argument.
394
395 Tue Jun 3 16:15:13 1997 Nick Clifton <nickc@cygnus.com>
396
397 * config/tc-arm.c (md_parse_option): Merge in changes from
398 armT-970328-branch.
399
400 * config/tc-arm.h: Merge in changes from armT-970328-branch.
401
402 * configure.in (emulations): Add Thumb architecture support from
403 armT-9703-28-branch.
404
405 Mon Jun 2 16:25:07 1997 Nick Clifton <nickc@cygnus.com>
406
407 * doc/all.texi: Add enabling of ARM documentation.
408
409 * doc/as.texinfo: Add ARM documentation from armT-970328-branch.
410
411 Mon Jun 2 11:55:12 1997 Gavin Koch <gavin@cygnus.com>
412
413 * config/tc-mips.c: Added r3900 support.
414
415 Thu May 29 12:58:26 1997 Ben Pfaff <pfaffben@pilot.msu.edu>
416
417 * as.c: (parse_args) `-t' option requires an argument.
418
419 Wed May 28 15:45:07 1997 Nick Clifton <nickc@cygnus.com>
420
421 * config/tc-arm.c (md_begin): Change call to
422 coff_arm_bfd_set_private_flags() to a call to
423 bfd_set_private_flags().
424
425 Wed May 28 16:17:34 1997 Ian Lance Taylor <ian@cygnus.com>
426
427 * Makefile.in: Rebuild dependencies.
428
429 * config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
430 of a BFD_RELOC_RVA reloc.
431
432 Wed May 28 10:48:14 1997 Jeffrey A Law (law@cygnus.com)
433
434 * config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
435 (hppa_force_relocation): Force a relocation for an absolute
436 call/jump.
437
438 Mon May 26 13:24:25 1997 Ian Lance Taylor <ian@cygnus.com>
439
440 * doc/as.texinfo: Don't use @value in section names or index
441 entries; it confuses texinfo.tex.
442
443 Fri May 23 00:09:35 1997 Tom Tromey <tromey@cygnus.com>
444
445 * doc/as.texinfo: Updated for -MD option.
446 * Makefile.in (CFILES): Added depend.c.
447 (OBJS): Added depend.o.
448 * as.h (start_dependencies, register_dependency,
449 print_dependencies): New declarations.
450 * depend.c: New file.
451 * as.c (parse_args): Added -MD option.
452 (main): Call print_dependencies.
453 (show_usage): Added help for -MD.
454 * read.c (s_app_file): Call register_dependency.
455 (s_include): Call register_dependency when file is found.
456 (read_a_source_file): Call register_dependency.
457
458 Wed May 21 17:39:28 1997 Ian Lance Taylor <ian@cygnus.com>
459
460 * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
461 section address to the symbol value.
462
463 Tue May 20 11:23:31 1997 Gavin Koch <gavin@cygnus.com>
464
465 * config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
466 into the new membership field.
467
468 Thu May 15 10:00:53 1997 Nick Clifton <nickc@cygnus.com>
469
470 * config/tc-arm.c (md_begin): If no cpu type is specified on the
471 command line then the ARM7 is now chosen by default when setting
472 the BFD machine and architecture.
473
474 Wed May 14 09:54:53 1997 Nick Clifton <nickc@cygnus.com>
475
476 * config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
477 hold APCS selection.
478 (md_begin): Added code to generate flags to be set into the COFF
479 header and the calls to the BFD functions to do this.
480 (md_parse_option, md_show_usage): Added new command line
481 options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
482 -marmv3m, -marmv4, -marmv4t.
483
484 * tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
485 as it is never used.
486
487 Tue May 13 22:26:14 1997 Jeffrey A Law (law@cygnus.com)
488
489 * config/tc-mn10200.c (md_convert_frag): Prefix temporary
490 label name with ".".
491 * config/tc-mn10300.c (md_convert_frag): Likewise.
492
493 Tue May 13 14:44:39 1997 Ian Lance Taylor <ian@cygnus.com>
494
495 * config/tc-mips.c (set_at): Check for bignum.
496 (check_absolute_expr, macro, mips16_macro): Likewise.
497
498 start-sanitize-tic80
499 Tue May 13 10:45:56 1997 Fred Fish <fnf@cygnus.com>
500
501 * config/tc-tic80.c (md_apply_fix): Check PC relative relocations
502 for overflow/underflow, only insert lower 15 bits into instruction.
503
504 end-sanitize-tic80
505 Mon May 12 13:33:08 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
506
507 * config/tc-i386.c (pi): Check for RegMMX.
508
509 Thu May 8 11:10:15 1997 Ian Lance Taylor <ian@cygnus.com>
510
511 * expr.c (expr): When subtracting values in the same frag,
512 subtract X_add_number rather than adding it.
513
514 Wed May 7 15:39:48 1997 Ian Lance Taylor <ian@cygnus.com>
515
516 * config/obj-coff.c (write_object_file): Just pass NULL to
517 md_do_align, not the address of a char holding NOP_OPCODE.
518
519 * config/tc-mips.c (macro): Handle constants for M_LI_D and
520 M_LI_DD.
521 (mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
522 than an address if the floating point value looks sufficiently
523 simple.
524
525 Tue May 6 12:18:09 1997 Ian Lance Taylor <ian@cygnus.com>
526
527 * config/tc-i386.c (md_section_align): If a.out and BFD, force
528 section size to be aligned.
529
530 Mon May 5 17:16:55 1997 Ian Lance Taylor <ian@cygnus.com>
531
532 * cond.c: Include "macro.h".
533 (struct conditional_frame): Add macro_nest field.
534 (initialize_cframe): Initialize macro_nest.
535 (cond_finish_check): Add nest parameter. Change all callers.
536 (cond_exit_macro): New function.
537 * as.h (cond_finish_check): Update declaration.
538 (cond_exit_macro): Declare.
539 * input-scrub.c (macro_nest): Make globally visible.
540 (input_scrub_next_buffer): Call cond_finish_check.
541 * macro.h (macro_nest): Declare.
542 * read.c (s_mexit): Call cond_exit_macro.
543
544 * config/tc-i386.h (RegMMX): Define.
545 * config/tc-i386.c (pi): Check for all register types.
546 (type_names): Add RegMMX.
547 (md_assemble): Handle RegMMX.
548
549 Wed Apr 30 12:47:00 1997 Manfred Hollstein <manfred@s-direktnet.de>
550
551 * config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
552 TE_DELTA.
553
554 Tue Apr 29 20:23:10 1997 Jim Wilson <wilson@cygnus.com>
555
556 * config/tc-mips.c (nopic_need_relax): Add new parameter
557 before_relaxing. Use it when testing ecoff_extern_size.
558 (load_address, macro, md_estimate_size_before_relax): Fix all
559 callers.
560
561 Tue Apr 29 19:54:36 1997 Richard Henderson <rth@tamu.edu>
562
563 * config/obj-elf.c (elf_pseudo_table): Add "subsection".
564 (obj_elf_subsection): New static function.
565
566 Tue Apr 29 19:52:47 1997 Ian Lance Taylor <ian@cygnus.com>
567
568 * config/obj-coff.c (coff_header_append): Don't reset string_size
569 each time through the loop.
570
571 Fri Apr 25 14:17:46 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
572
573 * Makefile.in (DISTSTUFF): Add itbl-parse.h.
574
575 Fri Apr 25 12:03:15 1997 Ian Lance Taylor <ian@cygnus.com>
576
577 * doc/internals.texi (Porting GAS): Correct documentation for
578 current configure handling of targ-cpu.h, et. al.
579 (CPU backend): Document listing macros.
580
581 * listing.c (data_buffer): Set size based on other listing macros,
582 rather than always using 100.
583 (data_buffer_size): Remove static variable.
584 (calc_hex): Make data_buffer_size a local variable. Don't leave
585 any slop when filling data_buffer.
586
587 Mon Apr 21 15:33:19 1997 Ian Lance Taylor <ian@cygnus.com>
588
589 * doc/c-mips.texi: Document .set autoextend.
590
591 Sat Apr 19 23:09:25 1997 Niklas Hallqvist <niklas@petra.appli.se>
592
593 * configure.in (i386-*-openbsd*, m68k-*-openbsd*,
594 mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
595 sparc-*-openbsd*): New targets.
596 * configure: Rebuild.
597
598 Sat Apr 19 22:52:03 1997 Jim Wilson <wilson@cygnus.com>
599
600 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
601 for all undefined symbols.
602
603 Fri Apr 18 13:37:35 1997 Ian Lance Taylor <ian@cygnus.com>
604
605 * config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
606 correctly.
607
608 Fri Apr 18 11:51:35 1997 Niklas Hallqvist <niklas@appli.se>
609
610 * configure.in (alpha*-*-openbsd*): New target.
611 * configure: Rebuild.
612
613 Thu Apr 17 13:59:47 1997 Per Fogelstrom <pefo@openbsd.org>
614
615 * configure.in (mips-*-openbsd*): New target.
616 * configure: Rebuild.
617
618 start-sanitize-d30v
619 Wed Apr 16 12:31:24 1997 Martin Hunt <hunt@cygnus.com>
620
621 * config/tc-d30v.c (parallel_ok): Fix parallel checking
622 for instructions using conditional execution.
623
624 end-sanitize-d30v
625 Tue Apr 15 18:11:44 1997 Gavin Koch <gavin@cygnus.com>
626
627 * config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
628
629 Tue Apr 15 13:04:47 1997 Ian Lance Taylor <ian@cygnus.com>
630
631 * Makefile.in (srcroot): Remove.
632 (INSTALL): Set to @INSTALL@.
633 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
634 (all, dvi): Don't set srcroot.
635 (install): Depend upon as.new, gasp.new, and installdirs. Use
636 $(program_transform_name) directly, rather than using
637 $(INSTALL_XFORM) and $(INSTALL_XFORM1).
638 (installdirs): New target.
639 * doc/Makefile.in (INSTALL_XFORM1): Remove.
640 (install): Depend upon installdirs. Use $(program_transform_name)
641 directly, rather than using $(INSTALL_XFORM) and
642 $(INSTALL_XFORM1).
643 (installdirs): New target.
644 (install-info-as): Run mkinstalldirs.
645 (install-info-gasp): Likewise.
646
647 Mon Apr 14 11:59:08 1997 Ian Lance Taylor <ian@cygnus.com>
648
649 * Makefile.in (INSTALL): Change install.sh to install-sh.
650
651 * symbols.c (resolve_symbol_value): Check for division by zero.
652
653 From Thomas Graichen <graichen@rzpd.de>:
654 * Makefile.in: Always use $(SHELL) when running move-if-change.
655 * configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
656 * configure: Rebuild.
657
658 Thu Apr 10 14:40:00 1997 Doug Evans <dje@canuck.cygnus.com>
659
660 * cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
661 New argument `want'. Update enum cgen_parse_operand_result values.
662 Initialize if CGEN_PARSE_OPERAND_INIT.
663 * config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
664 (md_assemble): Call cgen_asm_init_parse.
665 Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
666
667 Wed Apr 9 11:49:41 1997 Ian Lance Taylor <ian@cygnus.com>
668
669 * config/tc-m68k.c (m68k_ip): Handle #j.
670
671 Tue Apr 8 16:37:57 1997 Jeffrey A Law (law@cygnus.com)
672
673 * config/tc-mn10300.c (md_convert_frag): Create fixup at the
674 right address for call label:32,regs,imm.
675
676 Mon Apr 7 14:58:22 1997 Jeffrey A Law (law@cygnus.com)
677
678 * config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
679 zero.
680 * config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
681 symbol for OBJ_ELF anymore.
682
683 Mon Apr 7 10:54:59 1997 Doug Evans <dje@canuck.cygnus.com>
684
685 * Makefile.in: Regenerate dependencies.
686 (TARG_CPU): New variable.
687 (cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
688 (.dep1): Delete creating of cgen-opc.h.
689 (.tcdep): Put proper contents in cgen-opc.h.
690 * configure.in (m32r): Delete setting of extra_files, extra_links.
691 (AC_OUTPUT): Create cgen-opc.h.
692 * configure: Regenerated.
693
694 Sat Apr 5 13:19:12 1997 Klaus Kaempf <kkaempf@progis.de>
695
696 * makefile.vms: Update to build gasp.exe.
697
698 Fri Apr 4 16:10:02 1997 Doug Evans <dje@canuck.cygnus.com>
699
700 * write.c (relax_frag): Make non-static.
701 * write.h (relax_frag): Add prototype for.
702 * config/tc-m32r.h (md_do_align): New arg `max'.
703 * config/tc-m32r.c (m32r_do_align): Likewise.
704 Update calls to frag_align, frag_align_pattern.
705 (fill_insn): Update call to m32r_do_align.
706 (m32r_scomm): Update call to frag_align.
707
708 * config/tc-m32r.[ch]: New files.
709 * cgen.c: New file.
710 * Makefile.in (CPU_TYPES): Add m32r.
711 (TARGET_CPU_CFILES): Add tc-m32r.c.
712 (TARGET_CPU_HFILES): Add tc-m32r.h.
713 (DISTCLEAN_HERE): Add cgen-opc.h.
714 (.dep1,.tcdep): Create empty cgen-opc.h.
715 (cgen.o): Add dependencies.
716 (dependencies): Regenerate.
717 * as.h (struct frag): New member fr_targ.
718 (fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
719 * conf.in (USING_CGEN): New macro.
720 * configure.in (m32r-*-*): Add entry for.
721 Add cgen.o to extra_objects.
722 * configure: Regenerate.
723 * frags.c (frag_var): fr_pcrel_adjust renamed to
724 fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
725 (frag_variant): Likewise.
726 * write.c (relax_frag): Likewise.
727 * config/tc-ns32k.c (*): Likewise.
728
729 Fri Apr 4 13:26:10 1997 Ian Lance Taylor <ian@cygnus.com>
730
731 * config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
732 rather than for any end of line character.
733
734 * config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
735 call abort (i.e., as_abort) rather than crashing.
736
737 * config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
738 OBJ_ELF, rather than of S_GET_OTHER.
739
740 * Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.
741
742 Thu Apr 3 13:16:18 1997 Ian Lance Taylor <ian@cygnus.com>
743
744 * Makefile.in (VERSION): Set to 2.8.1.
745
746 * Branched binutils 2.8.
747
748 Wed Apr 2 12:24:10 1997 Ian Lance Taylor <ian@cygnus.com>
749
750 * COPYING: Update FSF address.
751
752 * config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
753
754 Tue Apr 1 18:29:47 1997 Jim Wilson <wilson@cygnus.com>
755
756 * config/tc-mips.c (md_begin): Don't set interlocks for 4100.
757
758 Tue Apr 1 16:24:28 1997 Klaus Kaempf <kkaempf@progis.de>
759
760 * config-gas.com: Update to handle both vax and alpha.
761 * makefile.vms: Update to use config-gas.
762 * conf-a-gas.com: Remove file.
763
764 Tue Apr 1 16:08:21 1997 Ian Lance Taylor <ian@cygnus.com>
765
766 * Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
767 itbl-lex.c dependencies. Remove rules for itbl-lex.o,
768 itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
769
770 start-sanitize-tic80
771 Tue Apr 1 11:25:56 1997 Michael Meissner <meissner@cygnus.com>
772
773 * config/tc-tic80.c (line_comment_char): Make '#' start comments
774 at the beginning of a line for compatibility with .S files where
775 cpp leaves the filename transitions beginning with '#'.
776
777 end-sanitize-tic80
778 Tue Apr 1 00:07:30 1997 Ian Lance Taylor <ian@cygnus.com>
779
780 * config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
781 tc_coff_sizemachdep if OBJ_COFF.
782
783 Mon Mar 31 23:53:44 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
784
785 * config/tc-ppc.c (register_name): Declare.
786
787 Mon Mar 31 16:31:04 1997 Joel Sherrill <joel@oarcorp.com>
788
789 * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
790 * configure: Rebuild.
791
792 Mon Mar 31 14:15:19 1997 Ian Lance Taylor <ian@cygnus.com>
793
794 * config/tc-mips.c (mips_pseudo_table): Add "stabn".
795 (mips16_mark_labels): New static function.
796 (append_insn): Call mips16_mark_labels.
797 (mips_emit_delays): Likewise.
798 (s_insn): Likewise. Don't call mips_clear_insn_labels.
799 (s_mips_stab): New static function.
800
801 * configure.in: Use ELF for mips-*-gnu*.
802 * configure: Rebuild.
803
804 Mon Mar 31 14:01:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
805
806 * config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
807 TE_DELTA.
808
809 Fri Mar 28 18:03:19 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
810
811 * configure.in: Add AC_ARG_ENABLE for commonbfdlib. If it is set,
812 set OPCODES_LIB to empty.
813 * configure: Rebuild.
814
815 Fri Mar 28 15:25:24 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
816
817 * configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
818 targets.
819 * configure: Rebuild.
820
821 Fri Mar 28 13:08:33 1997 Ian Lance Taylor <ian@cygnus.com>
822
823 * itbl-parse.y (yyerror): Make static. Declare.
824
825 From Ralf Baechle <ralf@gnu.ai.mit.edu>:
826 * configure.in: Set emulations for mips-*-linux*-*.
827 * configure: Rebuild.
828
829 * config/tc-mips.c (struct mips_set_options): Define.
830 (mips_opts): New static variable.
831 (mips_isa): Remove. Now a field in mips_opts. Change all
832 references.
833 (mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
834 (mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
835 (struct mips_option_stack): Define.
836 (mips_opts_stack): New static variable.
837 (s_mipsset): Add support for .set push and .set pop.
838 * doc/c-mips.texi: Document .set push and .set pop.
839
840 * config/obj-elf.c (obj_elf_section_change_hook): New function.
841 * config/obj-elf.h (obj_elf_section_change_hook): Declare it.
842 * config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
843
844 Thu Mar 27 12:23:56 1997 Ian Lance Taylor <ian@cygnus.com>
845
846 * as.c (parse_args): Update copyright date in version message.
847
848 * Makefile.in (clean-here): Remove dependency files.
849
850 * read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
851 (s_mri_common): Check S_IS_COMMON unconditionally.
852 * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
853 * config/tc-alpha.c (s_alpha_comm): Likewise.
854 * config/tc-mips.c (nopic_need_relax): Likewise.
855 * config/tc-ppc.c (ppc_elf_lcomm): Likewise.
856 (ppc_pe_comm): Likewise.
857 * config/obj-elf.c (obj_elf_common): Likewise. Set segment of
858 common symbol to bfd_com_section_ptr.
859 * config/tc-sparc.c (s_common): Likewise.
860 (tc_gen_reloc): Likewise.
861
862 start-sanitize-d30v
863 Thu Mar 27 00:29:46 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
864
865 * config/tc-d30v.c (md_apply_fix3): Get the relocs right.
866
867 end-sanitize-d30v
868 Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
869
870 * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
871 BFD_ASSEMBLER.
872
873 Wed Mar 26 11:32:51 1997 Ian Lance Taylor <ian@cygnus.com>
874
875 * input-scrub.c (input_scrub_next_buffer): Handle very long input
876 lines correctly.
877
878 * listing.c (print_lines): Add lineno parameter. Change all
879 callers.
880 (listing_listing): Only call calc_hex for the right line.
881 (listing_list): Set the new edict based on the current edict, in
882 order to handle listing commands in macros correctly.
883
884 * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
885 instructions.
886
887 * cond.c (cond_finish_check): New function.
888 * as.h (cond_finish_check): Declare.
889 * as.c (main): Call cond_finish_check.
890
891 start-sanitize-d30v
892 Tue Mar 25 14:45:54 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
893
894 * config/tc-d30v.c (md_assemble): If two instructions
895 are supposed to be assembled in parallel and the first one is
896 long, print an error and stop.
897 (md_apply_fix3): Don't calculate absolute relocs. Just write
898 them out.
899
900 end-sanitize-d30v
901 Mon Mar 24 12:11:18 1997 Ian Lance Taylor <ian@cygnus.com>
902
903 * config/tc-i386.h (iclrKludge): Define.
904 * config/tc-i386.c (md_assemble): Handle iclrKludge.
905
906 * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
907 OBJ_ECOFF.
908 (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
909 * config/tc-alpha.c (alpha_debug): New static variable.
910 (md_parse_option): Set alpha_debug if -g is seen.
911 (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
912
913 start-sanitize-d30v
914 Sun Mar 23 18:03:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
915
916 * config/tc-d30v.c (build_insn): Enable range-checking code.
917 (postfix): Stop at space or comma. Fixes PR 11862.
918 (md_assemble): Change error message.
919
920 end-sanitize-d30v
921 Sat Mar 22 13:44:28 1997 Ian Lance Taylor <ian@cygnus.com>
922
923 * Makefile.in: Added automatic dependency building.
924 * dep-in.sed: New file.
925
926 Fri Mar 21 15:42:37 1997 Ian Lance Taylor <ian@cygnus.com>
927
928 * config/obj-ieee.c (segment_name): Don't define function if this
929 is a macro.
930
931 * config/obj-coff.h (DO_STRIP): Don't define.
932 * config/tc-h8300.h (DO_STRIP): Don't define.
933 * config/tc-h8500.h (DO_STRIP): Don't define.
934 * config/tc-w65.h (DO_STRIP): Don't define.
935 * config/tc-z8k.h (DO_STRIP): Don't define.
936
937 * symbols.c (colon): Call obj_frob_label if it is defined.
938 * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
939
940 * configure.in: Don't set files and links. Don't call
941 AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
942 obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
943 * configure: Rebuild.
944 * Makefile.in (TARG_CPU_C): New variable.
945 (TARG_CPU_O, TARG_CPU_H): New variables.
946 (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
947 (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
948 (SOURCES): Rename from REAL_SOURCES. Delete old definition.
949 (LINKED_SOURCES): Remove.
950 (HEADERS): Rename from REAL_HEADERS. Delete old definition.
951 (LINKED_HEADERS): Remove.
952 (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
953 ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
954 targ-cpu.h, etc.
955 ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
956 (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
957 (itbl-cpu.h): Remove target.
958 (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
959 atof-targ.h.
960
961 Thu Mar 20 19:18:58 1997 Ian Lance Taylor <ian@cygnus.com>
962
963 * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
964
965 Thu Mar 20 16:49:14 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
966
967 * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
968 open coded loop that does not require the name to start with a
969 name beginner.
970
971 Thu Mar 20 13:42:01 1997 H.J. Lu <hjl@lucon.org>
972
973 * frags.c (frag_var): Change offset parameter to offsetT.
974 (frag_variant): Likewise.
975 * frags.h (frag_variant, frag_var): Update declarations.
976 * config/tc-m68k.c (struct m68k_it): Change foff field to
977 offsetT.
978 (add_frag): Change off parameter to offsetT.
979 * Several files: Add casts to calls to frag_var.
980
981 * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
982 serialize a parallel make.
983 (itbl-parse.h): Split target out from itbl-parse.c.
984
985 Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
986
987 * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
988
989 * config/te-delta.h (COFF_COMMON_ADDEND): Define.
990 * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
991 storing the value of a common symbol.
992
993 Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
994
995 * config/obj-coff.c (glue_symbols): Unused variable symbolP
996 removed.
997 (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
998 that is done by symbol_remove and symbol_insert.
999
1000 * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
1001 symbol.
1002
1003 Wed Mar 19 11:06:29 1997 Ian Lance Taylor <ian@cygnus.com>
1004
1005 * config/tc-mips.c (load_register): In 32 bit mode, when not
1006 dealing with a 64 bit number, permit the upper 32 bits to be set
1007 even if bit 31 is not set.
1008
1009 Tue Mar 18 23:30:14 1997 Ian Lance Taylor <ian@cygnus.com>
1010
1011 * read.c (potable): Add "equiv".
1012 (s_set): Handle .equiv based on argument.
1013 * doc/as.texinfo (Equiv): New node to document .equiv.
1014 (Err): New node to document .err.
1015
1016 Tue Mar 18 15:50:13 1997 H.J. Lu <hjl@lucon.org>
1017
1018 * Many files: Add function prototypes.
1019 * as.c (show_usage, parse_args): Make static.
1020 * frags.h (frag_alloc): Declare.
1021 * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
1022 * symbols.c (dollar_label_instance): Change return type to long.
1023 * symbols.h (print_symbol_value): Declare.
1024 (print_expr, print_expr_1, print_symbol_value_1): Declare.
1025 * write.c (fix_new_exp): Don't declare make_expr_symbol.
1026 (remove_subsegs, relax_frag): Make static.
1027 * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
1028 (what_kind_of_float): Likewise.
1029 (atof_vax): Make static. Change what_kind to int.
1030 (md_atof): Change what_statement_type to int.
1031 * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
1032 * config/tc-alpha.c (vax_md_atof): Declare.
1033 (md_atof): Don't declare atof_ieee and vax_md_atof.
1034 * config/tc-i386.c (set_16bit_code_flag): Make static.
1035 * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
1036 * config/tc-m68k.c (add_fix): Change width to int.
1037 (insert_reg): Change regname to const.
1038 (md_atof): Don't declare atof_ieee.
1039 (demand_empty_rest_of_line): Don't declare.
1040 * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
1041 * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
1042 (parse_keyword_arg): Change lookup_fn to take const arg.
1043 (md_atof): Don't declare atof_ieee.
1044 * config/tc-sparc.h: Add ifdef for multiple inclusion.
1045 (tc_aout_pre_write_hook): Don't declare.
1046
1047 Mon Mar 17 11:21:09 1997 Ian Lance Taylor <ian@cygnus.com>
1048
1049 * as.h (bfd_alloc_by_size_t): Don't declare.
1050 * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
1051
1052 Sun Mar 16 13:49:21 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1053
1054 * symbols.c (symbol_new): Don't call debug_verify_symchain.
1055 (symbol_append): Set sy_next and sy_previous when adding a single
1056 symbol to an empty list. Call debug_verify_symchain.
1057 (verify_symbol_chain): Use assert, not know.
1058
1059 Sat Mar 15 20:27:12 1997 Fred Fish <fnf@cygnus.com>
1060
1061 * NEWS: Note BeOS support.
1062 * configure.in: (ppc-*-beos): New target, use coff as object format.
1063 * configure: Regenerate with autoconf.
1064
1065 Sat Mar 15 19:14:02 1997 Ian Lance Taylor <ian@cygnus.com>
1066
1067 * config/tc-mips.c (md_apply_fix): Improve error message for out
1068 of range branch.
1069
1070 * Makefile.in: Add dependencies on obstack.h where needed.
1071
1072 Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
1073
1074 * config/tc-mips.c (md_estimate_size_before_relax): Handle the
1075 case of a symbol equated to another symbol when using SVR4_PIC.
1076
1077 * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
1078
1079 Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
1080
1081 * read.c (read_a_source_file): Call LISTING_NEWLINE before
1082 HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
1083
1084 * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
1085 and md_elf_section_change_hook if they are defined.
1086 (obj_elf_text, obj_elf_previous): Likewise.
1087
1088 Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
1089
1090 * config/obj-multi.h (struct elf_obj_sy): Define if
1091 OBJ_MAYBE_ELF.
1092 (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
1093 OBJ_MAYBE_ELF.
1094 * config/obj-elf.h (struct elf_obj_sy): Don't define if
1095 OBJ_SYMFIELD_TYPE is defined.
1096
1097 * doc/as.texinfo (bss): Improve description of .bss section. In
1098 ELF or COFF, you are permitted to switch into the section.
1099 (Comm): Rewrite description of common symbols.
1100 (Lcomm): Mention that some targets permit a third argument.
1101
1102 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
1103
1104 * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
1105
1106 * symbols.c (colon): Change type of local to int. From Alan Modra
1107 <alan@spri.levels.unisa.edu.au>.
1108
1109 * config/tc-m88k.c (m88k_do_align): Don't use a special nop
1110 alignment if a zero fill pattern was explicitly specified.
1111 * config/tc-sh.c (sh_do_align): Likewise.
1112
1113 * read.c (equals): Always permit register names to be redefined.
1114
1115 * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
1116 mips16 symbol to be adjusted if a symbol is being subtracted from
1117 it.
1118
1119 From Eric Youngdale <eric@andante.jic.com>:
1120 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
1121 illegal symbol version names.
1122 (elf_frob_symbol): Check for external default versions.
1123
1124 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
1125
1126 From Eric Youngdale <eric@andante.jic.com>:
1127 * config/obj-elf.h (struct elf_obj_sy): Define.
1128 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
1129 users.
1130 * config/obj-elf.c (obj_elf_symver): Just record the name.
1131 (obj_symbol_new_hook): Initialized versioned_name field.
1132 (elf_frob_symbol): If there is a versioned_name, either rename the
1133 symbol, or add an alias with that name.
1134
1135 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
1136
1137 * config/tc-mn10300.c (md_relax_table): Define.
1138 (md_convert_frag): Implement.
1139 (md_assemble): Handle relaxable operands/instructions correctly.
1140 (md_estimate_size_before_relax): Implement.
1141 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
1142
1143 * config/tc-mn10200.c (md_relax_table): Fix typos.
1144
1145 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
1146 relocs anymore. Tweak fx_offset for pc-relative relocs.
1147
1148 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
1149
1150 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
1151 in MRI mode.
1152
1153 start-sanitize-tic80
1154 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
1155
1156 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
1157 pseudo-ops.
1158 * config/tc-tic80.c (md_begin): Declare external variable
1159 coff_flags and insert an F_AR32WR bit into it.
1160
1161 end-sanitize-tic80
1162 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
1163
1164 * read.c (equals): Add reassign parameter. Change all callers.
1165 * read.h (equals): Update declaration.
1166
1167 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
1168
1169 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
1170 can rely on the frag address to determine whether a frag is
1171 earlier or later.
1172
1173 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
1174
1175 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
1176 (S_LOCAL_NAME): Likewise.
1177 (FAKE_LABEL_NAME): Define unconditionally.
1178 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
1179 BFD_ASSEMBLER.
1180 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
1181 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
1182 Don't define FAKE_LABEL_NAME.
1183 * config/te-ic960.h: Likewise.
1184 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
1185 (mips_frob_file_before_adjust): Declare.
1186 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
1187 (mips_local_label): Remove.
1188
1189 * config/te-sco386.h: Remove; not used.
1190
1191 start-sanitize-tic80
1192 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
1193
1194 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
1195 byte alignment rather than power-of-two alignment that is the
1196 GAS default.
1197
1198 end-sanitize-tic80
1199 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
1200
1201 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
1202
1203 * gasp.c (hash_add_to_string_table): Correct misspelling in error
1204 message, and add newline.
1205 (process_file): Don't process assignments in the label if this is
1206 a equ or assign pseudo-op.
1207 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
1208 and K_EQU, to match documentation.
1209
1210 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
1211
1212 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
1213 to denote read-only data sections.
1214
1215 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
1216
1217 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
1218 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
1219
1220 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
1221 binary number if the next character is '+' or '-'.
1222
1223 start-sanitize-tic80
1224 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
1225
1226 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
1227 (find_opcode): Match operands that can be floats.
1228 (build_insn): Handle O_big (float) expressions and build
1229 correct opcode.
1230
1231 end-sanitize-tic80
1232 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
1233
1234 * configure.in (mips*-*-lnews*): New target, also make empty
1235 emulation list for this target.
1236 * configure: Update.
1237 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
1238 (mips_target_format): Use.
1239 * te-lnews.h: New file.
1240
1241 start-sanitize-tic80
1242 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
1243
1244 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
1245 operands with :m or :s modifiers and generate the right opcodes
1246 for them.
1247
1248 end-sanitize-tic80
1249 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
1250
1251 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
1252 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
1253
1254 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1255
1256 * config/tc-m68k.c (instring): Useless local declaration of
1257 crack_operand removed.
1258 * expr.h (expressionS): Changed type of X_op field to operatorT if
1259 __GNUC__.
1260
1261 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
1262
1263 Based on patches from Robert Lipe <robertl@dgii.com>:
1264 * configure.in: Add i386coff and i386elf to emulation list.
1265 * configure: Rebuild.
1266 * as.c (i386coff, i386elf): Declare.
1267 * obj.h (coff_format_ops): Declare.
1268 * config/obj-coff.c (OBJ_HEADER): Define.
1269 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
1270 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
1271 (obj_pseudo_table): Add "version".
1272 (coff_pop_insert): New static function.
1273 (coff_sec_sym_ok_for_reloc): New static function.
1274 (no_func): New static function.
1275 (coff_format_ops): New variable.
1276 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
1277 (obj_symbol_new_hook): Define.
1278 (coff_obj_read_begin_hook): Declare.
1279 (obj_read_begin_hook): Define.
1280 * config/tc-i386.h (i386_target_format): Declare.
1281 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
1282 OUTPUT_FLAVOR when appropriate.
1283 (i386_target_format): New function.
1284 * Makefile.in (obj-coff.o): New target.
1285 (e-i386coff.o, e-i386elf.o): New targets.
1286
1287 From Stephen Williams <steve@icarus.icarus.com>:
1288 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
1289 (_tc_get_bal_of_call): Don't declare.
1290 (tc_get_bal_of_call): Declare as function, don't define as macro.
1291 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
1292 in sy_tc field, not x_balntry field.
1293 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
1294 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
1295 field, not x_balntry field.
1296
1297 * config/obj-elf.c (obj_elf_section): Permit a .note section to
1298 have the SHF_ALLOC attribute.
1299
1300 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
1301 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
1302 (itbl-lex.o): Depend upon itbl-parse.h.
1303
1304 * itbl-parse.y (yyerror): Change return type to int. Change to
1305 use old style function declaration.
1306
1307 * Makefile.in (itbl-lex.o): Remove -Wall.
1308 (itbl-parse.o): Likewise.
1309
1310 * cond.c (s_ifdef): If we should omit conditionals from listings,
1311 call listing_list.
1312 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
1313 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
1314 (listing_listing): Handle EDICT_NOLIST_NEXT.
1315 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
1316 * listing.h (LISTING_NOCOND): Define.
1317 (LISTING_SKIP_COND): Define.
1318 * as.c (show_usage): Mention c as a suboption of -a.
1319 (parse_args): Handle c as a suboption of -a.
1320 * doc/as.texinfo: Document -alc.
1321
1322 start-sanitize-tic80
1323 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
1324
1325 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
1326
1327 end-sanitize-tic80
1328 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
1329
1330 * doc/as.texinfo: Document .symver.
1331
1332 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1333
1334 * config/tc-d10v.c: Change pre_defined_registers to
1335 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
1336
1337 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
1338
1339 * config/obj-coff.c: Fix typo in comment section.
1340 start-sanitize-tic80
1341 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
1342 an additional alignment argument.
1343 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
1344 base relative ones.
1345 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
1346 base relative ones.
1347 end-sanitize-tic80
1348
1349 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
1350
1351 * Makefile.in: Remove dependancies on itbl-cpu.h.
1352 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
1353 is not defined.
1354
1355 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
1356
1357 * itbl-ops.h: Include as.h.
1358
1359 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
1360
1361 * as.c: Remove -t option.
1362 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
1363 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
1364 * config/tc-mips.h: Define HAVE_ITBL_CPU.
1365
1366 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
1367
1368 * itbl-ops.c: Don't define DEBUG.
1369
1370 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
1371
1372 * Makefile.in: Update itbl-test.c to reflect its new location.
1373
1374 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
1375
1376 * itbl-ops.c: Add test for itbl_have_entries.
1377 * config/tc-mips.c: Remove test for itbl_have_entries.
1378 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
1379
1380 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
1381
1382 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
1383 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
1384 (LEX, LEXFLAGS): Define.
1385 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
1386
1387 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
1388
1389 * itbl-parse.y: Fix indentation mistakes from indent program.
1390 * itbl-lex.l: Fix indentation mistakes from indent program.
1391 * itbl-ops.h: Add include for ansidecl.h.
1392 Add PARAMS around function arguments.
1393 Add declaration for itbl_have_entries.
1394 * itbl-ops.c: Add PARAMS around function arguments.
1395 * Makefile.in: Add itbl build rules.
1396 Add dependancies for itbl files to mips target.
1397 * as.c: Add itbl support.
1398 Add new option "--insttbl" for dynamically extending instruction set.
1399 * as.h: Declare insttbl_file_name;
1400 the name of file defining extensions to the basic instruction set
1401 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
1402 itbl-ops.o to extra_objects for mips configuration.
1403 Add include file link from itbl-cpu.h to
1404 config/itbl-${target_cpu_type}.h.
1405 * config/tc-mips.c: Allow copz instructions.
1406 Add notes for future additions to the itbl support.
1407 Add debug macros.
1408 (macro): Call itbl_assemble to assemble itbl instructions.
1409 See if an unknown register is specified in an itbl entry.
1410
1411 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
1412 * doc/internals.texi (CPU backend): Fix typo in md_section_align
1413 description.
1414 start-sanitize-tic80
1415 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
1416 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
1417 operands.
1418 (build_insn): Grab a frag early so we can use the address in
1419 fixups. Take one's complement of BITNUM values before insertion
1420 in opcode. Add code to support O_symbol operands.
1421 (md_apply_fix): Replace unimplemented warning with implementation.
1422 (md_pcrel_from): Ditto.
1423 (tc_coff_fix2rtype): Ditto.
1424 end-sanitize-tic80
1425
1426 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1427 start-sanitize-d30v
1428 * config/tc-d30v.c (parallel_ok): New function.
1429 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
1430 end-sanitize-d30v
1431 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
1432 relocation is in different section. Fixes PR11574.
1433
1434 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
1435
1436 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
1437 don't set the section alignment to 2**4.
1438
1439 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
1440
1441 * config/tc-m68k.c (line_comment_chars): Add '*'.
1442
1443 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
1444 (do_scrub_begin): Don't set lex['*'].
1445 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
1446 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
1447 a literal '*'.
1448
1449 * configure.in: Set em=svr4 for m68k-*-sysv4*.
1450 * configure: Rebuild.
1451 * config/te-svr4.h: New file.
1452 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
1453 TE_SVR4 or TE_DELTA.
1454
1455 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
1456
1457 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
1458 short conditional branch around a long unconditional branch.
1459
1460 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
1461
1462 * config/obj-coff.c (obj_coff_ln [both versions]): Call
1463 new_logical_line.
1464
1465 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
1466 complex expression.
1467
1468 * symbols.c (resolve_symbol_value): If both left and right
1469 operands are undefined, warn about both of them.
1470
1471 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
1472
1473 Based on patches from Eric Youngdale <eric@andante.jic.com>:
1474 * config/obj-elf.c (elf_pseudo_table): Add "symver".
1475 (obj_elf_symver): New static function.
1476 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
1477 field.
1478
1479 * write.c (relax_segment): Make type and printf format agree.
1480
1481 * read.c (get_line_sb): Don't end the line on a semicolon inside a
1482 string.
1483
1484 start-sanitize-d30v
1485 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1486
1487 * config/tc-d30v.c, config/tc-d30v.h: New files.
1488
1489 * configure: Rebuilt.
1490
1491 * configure.in: Add case for d30v.
1492
1493 end-sanitize-d30v
1494 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
1495
1496 * config/tc-alpha.h (md_operand): Define with a null expansion,
1497 like all the other targets.
1498 * doc/internals.texi (CPU backend): Add missing word in
1499 md_flush_pending_output description. Fix typo in md_convert_frag
1500 description.
1501 start-sanitize-tic80
1502 * config/tc-tic80: Minor comment additions/changes.
1503 end-sanitize-tic80
1504
1505 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1506
1507 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
1508 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
1509 * config/obj-coff.c (obj_coff_def): Use
1510 tc_canonicalize_symbol_name if defined.
1511 (obj_coff_tag, obj_coff_val): Likewise.
1512 * expr.c (operand): Reject '~' as operator if is_name_beginner.
1513
1514 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
1515
1516 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
1517 does not actually work, though:
1518 * configure.in (i386-sequent-bsd*): New target.
1519 * configure: Rebuild.
1520 * config/tc-dynix.h: New file.
1521 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
1522
1523 * read.c (do_align): Add max parameter. Change all callers.
1524 Remove useless static variables.
1525 (s_align): New static function. Do common portion of
1526 s_align_bytes and s_align_ptwo.
1527 (s_align_bytes, s_align_ptwo): Just call s_align.
1528 * frags.c (frag_align): Add max parameter. Change all callers.
1529 (frag_align_pattern): Likewise.
1530 * frags.h (frag_align, frag_align_pattern): Update declarations.
1531 * write.c (relax_segment): Limit alignment change to fr_subtype.
1532 Fix some types to be addressT.
1533 * config/obj-coff.c (size_section): Likewise.
1534 * config/obj-ieee.c (size_section): Likewise.
1535 * config/tc-d10v.h (md_do_align): Add max parameter.
1536 * config/tc-i386.h (md_do_align): Likewise.
1537 * config/tc-m88k.h (md_do_align): Likewise.
1538 * config/tc-m88k.c (m88k_do_align): Likewise.
1539 * config/tc-sh.h (md_do_align): Likewise.
1540 * config/tc-sh.c (sh_do_align): Likewise.
1541 * as.h: Improve comments on rs_align and rs_align_code.
1542 * doc/as.texinfo: Document new alignment arguments.
1543 * doc/internals.texi (Frags): Document use of fr_subtype field for
1544 rs_align and rs_align_code.
1545
1546 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
1547
1548 * config/tc-mips.c: Changed opcode parsing.
1549
1550 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
1551
1552 * config/{tc-alpha.h, tc-arc.h, tc-d10v.h, tc-generic.h, tc-i960.h,
1553 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
1554 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
1555 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
1556 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
1557 to a location consistent with the rest of the target include files.
1558 * config/tc-i386.c: Remove misleading comment.
1559 * doc/internals.texi (CPU backend): Add description of function
1560 md_undefined_symbol.
1561 start-sanitize-tic80
1562 * config/tc-tic80.c: Add code to insert predefined symbols into the
1563 symbol table so they can be parsed by the standard expression parser.
1564 Remove custom code that use to parse them.
1565 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
1566 to a location consistent with the rest of the target include files.
1567 end-sanitize-tic80
1568
1569 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
1570
1571 * as.h: GNU c provides unlink() function.
1572
1573 Unify section handling on openVMS/Alpha:
1574 * config/tc-alpha.c(s_alpha_link): Remove.
1575 (s_alpha_section): New function.
1576 Remove case-hacking of symbols
1577 Add .code_address pseudo-op.
1578 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
1579 (s_alpha_code_address): New function.
1580 (alpha_ctors_section, alpha_dtors_section): New sections for C++
1581 static constructors/destructors.
1582 Add debug code for crash debugs, to be removed when traceback code
1583 is added to object code.
1584 (s_alpha_name): New function for .name pseudo-op.
1585 (alpha_print_token): New function to print token expressions with
1586 alpha specific extensions.
1587
1588 * makefile.vms: Allow compilation with current gcc snapshot.
1589
1590 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
1591
1592 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
1593 (DVIPS): Set to dvips.
1594 (ps, as.ps, gasp.ps): New targets.
1595 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
1596 and MAKEINFO env variables.
1597 (internals.ps): Use DVIPS macro.
1598 (clean): Remove core and backup files.
1599 (distclean): Remove temporary files from building internals.
1600 (clean-dvi): Ditto.
1601 * doc/internals.texi (Frags): Fix typo.
1602 (GAS processing): Ditto.
1603 (CPU backend): Ditto.
1604 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
1605 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
1606 * read.c: Remove ugly hack that dealt with config files not
1607 correctly defining TARGET_BYTES_BIG_ENDIAN.
1608 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
1609 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1610 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
1611 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1612 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
1613 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
1614 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
1615 with TARGET_BYTES_BIG_ENDIAN defined to 0.
1616 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
1617 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
1618 whether it is defined or not.
1619 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
1620 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
1621 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
1622 whether it is defined or not.
1623 start-sanitize-tic80
1624 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
1625 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
1626 end-sanitize-tic80
1627
1628 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
1629
1630 * write.c (write_relocs): Correct text in as_fatal error message,
1631 bfd_perform_relocation -> bfd_install_relocation.
1632
1633 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1634
1635 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
1636 * read.c (LEX_TILDE): Define if not defined.
1637 (lex_type): Use LEX_TILDE.
1638 * expr.c (get_symbol_end): Check first char with is_name_beginner,
1639 not is_part_of_name.
1640
1641 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
1642
1643 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
1644 of continued line.
1645
1646 * config/tc-mips.c (mips16_extended_frag): Correct base address
1647 for an extended PC relative instruction.
1648 (md_convert_frag): Likewise.
1649
1650 * config/tc-mips.c (prev_nop_frag): New static variable.
1651 (prev_nop_frag_holds): New static variable.
1652 (prev_nop_frag_required): New static variable.
1653 (prev_nop_frag_since): New static variable.
1654 (append_insn): If we aren't reordering, and prev_nop_frag is not
1655 NULL, and we don't need any nops, then decrease the size of
1656 prev_nop_frag. Don't insert nops because of instructions in
1657 noreorder sections. Remember whether the previous instructions
1658 where in noreorder sections even when not reordering.
1659 (mips_no_prev_insn): Add preserver parameter. Change all
1660 callers. Refer prev_nop_frag variables when appropriate.
1661 (mips_emit_delays): Set up prev_nop_frag.
1662 (s_mipsset): Clear prev_nop_frag if reordering.
1663
1664 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
1665
1666 * config/tc-mips.c (append_insn): Remove useless code which
1667 handled swapping a mips16 jump with a mips16 instruction with a
1668 reloc.
1669
1670 * config/tc-mips.c (md_parse_option): When debugging, set
1671 mips_optimize to 1, not 0.
1672
1673 * config/tc-mips.c (mips16_ip): Handle an extend operand.
1674
1675 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
1676 like the expression was based on `.', adjust the value of the
1677 symbol.
1678
1679 * config/tc-mips.c (append_insn): Warn about an attempt to put an
1680 extended instruction in a delay slot when not reordering.
1681 (md_convert_frag): Warn if an extended instruction appears in a
1682 delay slot.
1683
1684 * config/tc-mips.c (mips_pseudo_table): Add "insn".
1685 (s_insn): New static function.
1686 * doc/c-mips.texi: Document .insn.
1687
1688 * config/tc-mips.c (md_begin): Add the general registers to the
1689 symbol table.
1690 (mips16_ip): First parse the expression, and then see whether it
1691 came up with a register, rather than trying to first see whether
1692 we are looking at a register.
1693
1694 start-sanitize-tic80
1695 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
1696
1697 * config/tc-tic80.c: Numerous changes and additions to flesh
1698 out functions that were previously just stubs, and fix some
1699 problems found using the new TIc80 testsuite cases.
1700
1701 end-sanitize-tic80
1702 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
1703
1704 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
1705 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
1706
1707 * config/tc-mips.c (append_insn): Output jump instruction as a
1708 pair of 2 byte instructions, rather than as a single 4 byte
1709 instruction.
1710
1711 start-sanitize-r5900
1712 * config/tc-mips.c (md_begin): Correct test of mips_5900.
1713 (mips_ip): Don't check INSN_ISA for a macro.
1714
1715 end-sanitize-r5900
1716 start-sanitize-r5900
1717 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
1718
1719 * config/tc-mips.c: added r5900.
1720
1721 end-sanitize-r5900
1722 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
1723
1724 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
1725 config/itbl-mips.h: Add copyright message and fix indentation.
1726
1727 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
1728
1729 * itbl-ops.c: New file. Add support for dynamically read
1730 instruction registers, opcodes and formats. Build internal table
1731 for new instructions and provide callbacks for assembler and
1732 disassembler.
1733 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
1734 spec table.
1735 * itbl-ops.h: New file. Header file for itbl support.
1736 * config/itbl-mips.h: New file. Mips specific definitions for
1737 itbl support.
1738
1739 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
1740
1741 * config/tc-mn10200.c (md_assemble): If a constant operand won't
1742 fit into the constant field of a relaxable operand, then it does
1743 not match.
1744
1745 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
1746
1747 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
1748 a jsr target in a different section just like a jsr to
1749 an undefined target.
1750
1751 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
1752
1753 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
1754 against any mips16 symbols, not just externally visible ones.
1755 (md_apply_fix): Corresponding change.
1756
1757 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
1758
1759 * config/tc-mips.c (mips16_ip): Accept floating point registers in
1760 the operand of the exit instruction.
1761
1762 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
1763
1764 * symbols.c (resolve_symbol_value): If we leave an equated symbol
1765 as O_symbol, copy over the segment.
1766
1767 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
1768
1769 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
1770 fixup to be against the section symbol, adjust the value
1771 accordingly.
1772
1773 * symbols.c (resolve_symbol_value): Don't change X_add_number for
1774 an equated symbol.
1775 * write.c (write_relocs): Avoid looping on equated symbols.
1776 Adjust fx_offset by X_add_number for each symbol.
1777 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
1778 symbols.
1779 (fixup_segment): Add a loop to track down equated symbols and
1780 adjust fx_offset appropriately.
1781
1782 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
1783
1784 * config/tc-mn10200.c (md_relax_table): Add entries to allow
1785 jmp -> bra relaxing.
1786 (md_convert_frag): Handle jmp->bra relaxing.
1787 (md_assemble): Handle jmp->bra relaxing.
1788 (md_estimate_size_before_relax): Likewise.
1789
1790 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1791
1792 * config/tc-i386.c (i386_align_code): Add comments explaining the
1793 nop instructions.
1794
1795 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
1796
1797 * config/tc-sparc.c (enforce_aligned_data): New static variable.
1798 (sparc_cons_align): Don't do anything unless enforce_aligned_data
1799 is set.
1800 (md_longopts): Add "enforce-aligned-data".
1801 (md_show_usage): Mention --enforce-aligned-data.
1802 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
1803 enforce-aligned-data.
1804
1805 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
1806 "word", and "short".
1807 (ppc_xcoff_cons): New static function.
1808
1809 * write.c (relax_segment): Give an error if a .space symbol is
1810 common or undefined.
1811
1812 * read.c (read_a_source_file): Don't handle mri_pending_align if
1813 the handler is s_globl or s_ignore.
1814
1815 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
1816
1817 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
1818 start-sanitize-tic80
1819 * config/tc-tic80.c: Many additions to previous placeholder file.
1820 * config/tc-tic80.h: Ditto.
1821 end-sanitize-tic80
1822
1823 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1824
1825 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
1826
1827 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
1828
1829 * config/tc-mips.c (mips_fix_adjustable): New function.
1830 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
1831 (mips_fix_adjustable): Declare.
1832
1833 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
1834 * read.c (read_a_source_file): After doing an mri_pending_align,
1835 adjust the line_label if there is one.
1836 (s_space): Set mri_pending_align if an odd number of bytes were
1837 output.
1838
1839 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
1840
1841 * config/tc-d10v.h (md_do_align): Add this hook to call
1842 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
1843
1844 * config/tc-d10v.c (find_opcode): Correctly calculate
1845 branch displacement when .aligns are present.
1846
1847 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
1848
1849 * config/tc-mn10200.c (md_relax_table): Define.
1850 (md_convert_frag): Implement.
1851 (md_assemble): Handle relaxable operands/instructions correctly.
1852 (md_estimate_size_before_relax): Implement.
1853 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
1854
1855 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
1856
1857 * config/tc-mips.c (append_insn): Give an error for jumps to a
1858 misaligned address.
1859 (md_apply_fix): Make a branch to an odd address an error rather
1860 than a warning.
1861
1862 * config/tc-mips.c (md_convert_frag): If the user explicitly
1863 requested an extended opcode, pass warn as true to mips16_immed.
1864
1865 * config/tc-mips.c (mips16_ip): Handle a missing expression like
1866 an explicit 0, so that explicitly extended instructions work
1867 correctly.
1868
1869 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
1870
1871 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
1872 symbol for a common symbol.
1873
1874 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
1875
1876 Patch presumed to have been checked in awhile ago but wasn't.
1877 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
1878 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
1879 (relax_segment, case rs_org): Move code inside braces. Move locals
1880 target,after inside too.
1881 (relax_segment, case rs_machine_dependent): Guts moved to ...
1882 (relax_frag): New function.
1883 Call md_prepare_relax_scan if defined.
1884
1885 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1886
1887 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
1888 'p' operand specifier.
1889
1890 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
1891
1892 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
1893 m68k family cpus which support long branch addressing modes.
1894 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
1895 md_create_long_jump): Use it.
1896
1897 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
1898
1899 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
1900 the .reginfo or .MIPS.options section if configured for an
1901 embedded target.
1902
1903 * config/tc-mips.c (md_begin): Don't set interlocks for
1904 mips_4650.
1905
1906 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
1907
1908 * read.c (read_a_source_file): Make sure the symbol ends with
1909 whitespace before checking whether the next character is '='.
1910
1911 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
1912
1913 * config/tc-i386.c (sco_id): Moved from here...
1914 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
1915 really is an SCO ELF specific thing, not just a SCO x86 specific
1916 thing.
1917
1918 start-sanitize-tic80
1919 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1920
1921 * configure.in (tic80-*-*): Don't require 'coff'.
1922 * configure: Regenerate.
1923
1924 end-sanitize-tic80
1925 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
1926
1927 * read.c (emit_expr): Check for overflow of a negative value
1928 correctly.
1929 * write.c (fixup_segment): Likewise.
1930 * config/obj-coff.c (fixup_segment): Likewise.
1931
1932 * config/tc-m68k.c (struct label_line): Define.
1933 (labels, current_label): New static variables.
1934 (md_assemble): Mark current_label as text, and clear it.
1935 (m68k_frob_label): New function.
1936 (m68k_flush_pending_output): New function.
1937 (m68k_frob_symbol): New function.
1938 * config/tc-m68k.h (tc_frob_label): Define.
1939 (md_flush_pending_output): Define.
1940 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
1941 (tc_frob_coff_symbol): Likewise.
1942
1943 * read.c (read_a_source_file): When defining a macro in MRI mode,
1944 don't add the symbol to the symbol table.
1945
1946 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
1947
1948 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
1949 here since fixup_segment doesn't (linkrelax is set).
1950 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
1951
1952 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
1953
1954 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
1955 relocs.
1956
1957 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
1958
1959 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
1960 to avoid warnings with the native HP compiler.
1961 (fix_new_hppa): Similarly for the r_type argument.
1962 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
1963 in an #if OBJ_ELF to keep gcc -Wall quiet.
1964 (md_apply_fix): Always initialize "result".
1965
1966 * config/tc-mn10200.c (md_assemble): Generate relocations.
1967
1968 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1969
1970 * config/tc-m68k.c (s_even): Adjust the alignment of the current
1971 section.
1972
1973 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
1974
1975 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
1976 pass on the new file hook.
1977
1978 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
1979 !alpha_force_relocation, as local LITERALs can be adjusted to be
1980 relative to the section.
1981
1982 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
1983
1984 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
1985 defined, call it.
1986 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
1987 aligned to odd boundary.
1988 (tc_frob_coff_symbol): Define.
1989
1990 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
1991
1992 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
1993
1994 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
1995 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
1996
1997 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
1998 immediate value.
1999 (md_assemble): If the size is 'B', set fx_signed.
2000 (md_apply_fix_2): Use fx_signed when checking for overflow.
2001
2002 * write.h (struct fix): Add fx_signed field.
2003 * write.c (fix_new_internal): Initialize fx_no_overflow and
2004 fx_signed fields.
2005 (fixup_segment): Use fx_signed when checking for overflow.
2006 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
2007 fx_signed when checking for overflow.
2008
2009 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
2010
2011 * NOTES, NOTES.config: Removed. These are rarely, if ever,
2012 updated, and all the useful information is in doc/internals.texi.
2013
2014 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2015 * read.c (read_a_source_file): Check for conditional operators
2016 before doing an MRI pending alignment.
2017 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
2018 (tc_conditional_pseudop): Define.
2019 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
2020 * doc/internals.texi (CPU backend): Describe
2021 tc_conditional_pseudoop.
2022
2023 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2024 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
2025 variable.
2026 (md_begin): Check m68k_rel32_from_cmdline before setting
2027 m68k_rel32.
2028 (m68k_mri_mode_change): Likewise.
2029 (md_longopts): Add --disp-size-default-16 and
2030 --disp-size-default-32.
2031 (md_parse_option): Handle new options.
2032 (md_show_usage): Mention new options.
2033 * doc/c-m68k.texi (M68K-Opts): Document new options.
2034
2035 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
2036 * config/tc-m68k.c (m68k_index_width_default): New static
2037 variable.
2038 (m68k_ip): Use m68k_index_width_default to set the size of a base
2039 register whose size was not given.
2040 (md_longopts): Add --base-size-default-16 and
2041 --base-size-default-32.
2042 (md_parse_option): Handle new options.
2043 (md_show_usage): Mention new options.
2044 * doc/c-m68k.texi (M68K-Opts): Document new options.
2045
2046 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
2047
2048 * configure.in: Recognize mips-*-linux* target.
2049 * configure: Rebuild.
2050
2051 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
2052 work if valueT is only 32 bits.
2053
2054 * config/tc-mips.c: Throughout, check target_big_endian rather
2055 than byte_order.
2056 (byte_order): Remove.
2057 (mips_init_after_args): Remove.
2058 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
2059 (mips_init_after_args): Don't declare.
2060 (tc_init_after_args): Don't define.
2061
2062 * config/tc-mips.h (tc_frob_after_relocs): Define if
2063 OBJ_MAYBE_ELF.
2064 (mips_elf_final_processing): Likewise.
2065 (ELF_TC_SPECIAL_SECTIONS): Likewise.
2066
2067 start-sanitize-v850
2068 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2069
2070 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
2071 sld.{h,w} and the operand is relocatable, adjust the adend by
2072 shifting it right one bit.
2073
2074 end-sanitize-v850
2075 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
2076
2077 * read.c (read_a_source_file): Check mri_pending_align after
2078 checking for a macro. From Ronald F. Guilmette
2079 <rfg@monkeys.com>.
2080
2081 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
2082
2083 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
2084 add segment argument. If OBJ_ELF, treat a relocation against a
2085 symbol in a linkonce section like a relocation against an external
2086 symbol.
2087 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
2088
2089 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
2090
2091 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
2092
2093 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
2094
2095 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
2096 includes config.h instead of host.h, tc.h instead of tp.h, and
2097 targ-env.h instead of target-environment.h.
2098 Also, obj-format.h includes targ-cpu.h instead of
2099 target-processor.h.
2100 start-sanitize-tic80
2101 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
2102 * configure: Rebuild with autoconf.
2103 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
2104 (TARGET_FORMAT): Define to "coff-tic80".
2105 * config/tc-tic80.c: New file for TIc80 support.
2106 * config/tc-tic80.h: New file for TIc80 support.
2107 end-sanitize-tic80
2108
2109 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
2110
2111 * doc/as.texinfo (M): Mention explicitly that -M changes macro
2112 handling.
2113
2114 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
2115
2116 * write.c (adjust_reloc_syms): If the fixup symbol has been
2117 equated to an undefined symbol, convert the fixup to being against
2118 the target symbol. Remove obsolete code handling a special case
2119 for i386 PIC.
2120
2121 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
2122
2123 * mpw-make.sed: Use NewFolderRecursive for installation.
2124
2125 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2126
2127 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
2128
2129 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2130
2131 * config/tc-d10v.c (md_assemble): Fix bug which caused
2132 second instruction in a line to be case sensitize. PR11312
2133
2134 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2135
2136 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2137 range check operands with MN10200_OPERAND_NOCHECK set.
2138 (check_operand): Likewise.
2139
2140 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
2141
2142 * config/tc-mips.c: Undo part of last Friday's alignment changes.
2143 (md_begin): Always align the text section to a four byte
2144 boundary.
2145 (append_insn): Remove call to record_align.
2146
2147 * config/tc-mips.c (insn_label): Remove.
2148 (struct insn_label_list): Define.
2149 (insn_labels, free_insn_labels): New static variables.
2150 (mips_clear_insn_labels): New static function.
2151 (append_insn): Mark all mips16 text labels, and make them odd.
2152 Handle all labels after emitting a nop, not just one. Call
2153 mips_clear_insn_labels rather than just clearing insn_label.
2154 (mips_emit_delays): Add insns parameter, and use it to decide
2155 whether to mark mips16 labels. Handle all labels, not just one.
2156 Force mips16 labels to be odd. Change all callers.
2157 (mips16_immed): Don't check for an odd branch target.
2158 (md_apply_fix): Don't check mips16 mode for a branch reloc.
2159 (mips16_extended_frag): Ignore the low bit in a branch target.
2160 (md_convert_frag): Likewise.
2161 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
2162 clearing insn_label.
2163 (mips_align, mips_flush_pending_output, s_cons): Likewise.
2164 (s_float_cons, s_gpword): Likewise.
2165 (s_align): Use insn_labels rather than insn_label.
2166 (s_cons, s_float_cons, s_gpword): Likewise.
2167 (mips_frob_file_after_relocs): New function.
2168 (mips_define_label): Rewrite to add to insn_labels list.
2169 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
2170 * ecoff.c (ecoff_build_symbols): If the size of a function comes
2171 out odd, increment it.
2172
2173 * config/tc-mips.c (append_insn): Only update prev_insn when not
2174 reordering if place is NULL.
2175
2176 * config/tc-mips.c (mips16_ip): Check for a missing expression
2177 when using the register indirect addressing mode.
2178
2179 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
2180
2181 * config/tc-mn10200.c (mn10200_insert_operand): Don't
2182 check 24bit operands for overflow.
2183 (check_operand): Likewise.
2184
2185 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
2186
2187 * doc/as.texinfo (Section): Document how to use the .section
2188 pseudo-op for COFF and ELF.
2189
2190 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
2191
2192 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
2193
2194 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
2195
2196 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
2197 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
2198 store them. Adjust other RELAX_MIPS16 macros.
2199 (RELAX_MIPS16_DSLOT): Define.
2200 (RELAX_MIPS16_JAL_DSLOT): Define.
2201 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
2202 handling of whether previous instruction has a fixup. Set
2203 prev_insn_reloc_type.
2204 (mips_no_prev_insn): Clear prev_insn_reloc_type.
2205 (mips16_extended_frag): Use the right base address for a PC
2206 relative add or load.
2207 (md_convert_frag): Likewise. If a PC relative add or load is
2208 used, record the alignment for the section.
2209
2210 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
2211
2212 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
2213 linkonce section into a reloc against the section symbol.
2214
2215 * config/tc-mips.c (mips16_macro): Remove nop instructions after
2216 branch instructions.
2217
2218 * config/tc-mips.c (md_begin): If configured for an embedded ELF
2219 system, don't set the section alignment to 2**4.
2220 (s_change_sec): Likewise.
2221 (append_insn): Call record_alignment for the section.
2222 (md_section_align): Don't align the section size for an embedded
2223 ELF system.
2224
2225 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
2226
2227 * write.c (adjust_reloc_syms): Make sure that symbols are
2228 resolved; expression symbols may have been skipped.
2229 * config/obj-coff.c (fixup_segment): Likewise.
2230
2231 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2232
2233 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
2234 BFD_RELOC_24_PLT_PCREL relocation.
2235 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
2236
2237 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2238
2239 * config/tc-d10v.c (write_2_short): Remove code that called
2240 parallel_ok() when the programmer specified parallel instructions.
2241
2242 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
2243
2244 * config/tc-mn10300.c (md_assemble): Update to handle endianness
2245 issues correctly.
2246
2247 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
2248 * config/tc-mn10300.c (md_assemble): Likewise.
2249
2250 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
2251
2252 * config/tc-mips.c (append_insn): Make sure there is enough room
2253 in a frag after a mips16 instruction to switch it with a jump
2254 instruction.
2255
2256 * config/tc-mips.c (mips16_extended_frag): Give an error for an
2257 attempt to use a non absolute symbol in an extending frag.
2258
2259 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
2260
2261 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
2262 * config/tc-mn10200.h: Likewise.
2263
2264 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
2265
2266 * app.c (do_scrub_chars): At the end of a C comment, pass space to
2267 UNGET rather than PUT. Set old_state before setting state to -2.
2268
2269 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
2270 when extending because the value is exactly maxtiny + 1.
2271
2272 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
2273 arguments, and store them. Adjust other RELAX_MIPS16 macros.
2274 (RELAX_MIPS16_USER_SMALL): Define.
2275 (RELAX_MIPS16_USER_EXT): Define.
2276 (mips16_small, mips16_ext): New static variables.
2277 (append_insn): Pass mips16_small and mips16_ext to
2278 RELAX_MIPS16_ENCODE.
2279 (mips16_ip): Set mips16_small and mips16_ext.
2280 (mips16_immed): Don't check mips16_autoextend.
2281 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
2282
2283 * write.c (write_relocs): Print an error for an out of range
2284 fixup, rather than calling abort.
2285
2286 * as.c (main): Unlink the output file if there are errors while
2287 generating the fixups.
2288
2289 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
2290
2291 * config/tc-mips.c (mips16_extended_frag): Don't call
2292 S_GET_VALUE.
2293 (md_convert_frag): Call resolve_symbol_value before calling
2294 S_GET_VALUE, and don't add in the frag address.
2295
2296 * config/tc-mips.c (mips16_immed): Add file and line parameters,
2297 and use them when reporting errors. Change all callers.
2298
2299 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
2300
2301 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
2302 Remove '$' prefixing for registers.
2303
2304 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
2305
2306 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
2307 is initialized before using it.
2308 (d10v_cleanup): No longer uses its argument, so make it void.
2309
2310 * config/tc-d10v.h (d10v_cleanup): Change prototype.
2311
2312 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
2313
2314 * write.c (fixup_segment): Don't discard the symbol for a PC
2315 relative fixup to an absolute symbol.
2316
2317 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2318
2319 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
2320 with multiple sections.
2321
2322 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
2323
2324 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
2325 no-mips-16 to no-mips16.
2326 (s_mipsset): Accept .set mips16 and .set nomips16.
2327
2328 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2329
2330 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
2331 argument, and check for +/- constant following the suffix, folding
2332 it into the expression.
2333 (ppc_elf_cons): Change ppc_elf_suffix calls.
2334 (md_assemble): Ditto.
2335 (shlib): Replace boolean mrelocatable with enumeration shlib.
2336 (md_parse_option): Discriminate between PIC style shared libraries
2337 and -mrelocatable.
2338 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
2339 libraries.
2340
2341 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2342
2343 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
2344 change the comment characters.
2345
2346 * config/tc-ppc.c (comment_chars): Delete in favor of
2347 tc_comment_chars.
2348 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
2349 comment chars.
2350 (ppc_comment_chars): Select appropriate comment chars by default.
2351 (msolaris): New flag for -m{,no-}solaris.
2352 (md_parse_option): Recognize -K pic. Add support for
2353 -m{,no-}solaris.
2354 (md_show_usage): Update.
2355 (md_begin): Do not set ELF flags if Solaris.
2356 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
2357 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
2358
2359 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
2360
2361 * as.c (main): Correct handling of flag_always_generate_output.
2362
2363 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
2364
2365 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
2366 fx_offset, not fx_addnumber.
2367
2368 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
2369 reloc adjustments.
2370
2371 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
2372
2373 * config/tc-i386.c: Correct misspelling: balenced to balanced.
2374
2375 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
2376
2377 * config/tc-mips.c (md_section_align): Check for an alignment of
2378 4, not an alignment of 16. Corrects August 7 patch.
2379
2380 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
2381
2382 * configure, conf.in: Rebuild with autoconf 2.12.
2383
2384 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
2385 alignment is specified.
2386
2387 Add support for mips16 (16 bit MIPS implementation):
2388 * config/tc-mips.c: Extensive additions for mips16 support, not
2389 listed here.
2390 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
2391 (insn_uses_reg): Change last parameter to an enum.
2392 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
2393 (md_relax_frag): Define as mips_relax_frag.
2394 (mips_relax_frag): Declare.
2395 (struct mips_cl_insn): Add use_extend and extend fields.
2396 (tc_fix_adjustable): Define.
2397 * config/obj-elf.h (S_GET_OTHER): Define.
2398 (S_SET_OTHER): Define.
2399
2400 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
2401
2402 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
2403 o and p operand specifiers.
2404
2405 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
2406
2407 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
2408 (relax_segment, case rs_org): Move code inside braces. Move locals
2409 target,after inside too.
2410 (relax_segment, case rs_machine_dependent): Guts moved to ...
2411 (relax_frag): New function.
2412 Call md_prepare_relax_scan if defined.
2413 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
2414 M68K_AIM_KLUDGE.
2415
2416 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
2417
2418 * config/tc-mn10300.c (address_registers): Use '$' as register
2419 prefix instead of '%'.
2420 (data_registers, other_registers, md_assemble): Likewise.
2421
2422 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
2423 (data_registers, other_registers, md_assemble): Likewise.
2424
2425 * config/tc-mn10300.c (md_assemble): Correctly determine the
2426 correct location and type for each relocation.
2427 (md_pcrel_from): Simplify.
2428
2429 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
2430
2431 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
2432 converted into branch around branch.
2433
2434 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
2435
2436 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
2437 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
2438 pc-relative relocs.
2439 * config/tc-mn10300.c (md_begin): Set linkrelax.
2440 (md_assemble): Create fixups as needed.
2441 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
2442
2443 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2444
2445 * config/tc-d10v.c (parallel_ok): When automatically converting
2446 serial ops to parallel, do not consider a branch as the first
2447 instruction.
2448
2449 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
2450
2451 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
2452
2453 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
2454
2455 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
2456 via PARAMS.
2457 (check_operand): Likewise.
2458
2459 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2460
2461 * config/tc-d10v.c (parallel_ok): Branch and link instructions
2462 modify r13.
2463 (write_2_short): Call parallel_ok to check whether two short
2464 instructions the user requested execute in parallel, can be
2465 executed that way.
2466
2467 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2468
2469 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
2470 allow a branch and link in parallel with an exe instruction.
2471
2472 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2473
2474 * doc/c-d10v.texi: Add info on @word modifier.
2475
2476 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
2477
2478 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
2479 operands are assumed to be 32bits. Use "bits" field to hold the
2480 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
2481 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
2482 to be 32bits.
2483
2484 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
2485 of a MN10300_OPERAND_SPLIT operand by operand->shift.
2486
2487 * config/tc-mn10300.c (mn10300_insert_operand): Handle
2488 MN10300_OPERAND_SPLIT.
2489
2490 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
2491
2492 * config/tc-mn10300.c (md_assemble): Insert operands into
2493 the extension part of the instruction if necessary.
2494 (mn10300_insert_operand): Accept pointer to extension word
2495 argument. Make insn a pointer argument too. Return type
2496 is now void. All callers changed.
2497
2498 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
2499
2500 * config/tc-mn10300.c (mn10300_insert_operand): Handle
2501 repeated register operands.
2502
2503 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
2504
2505 * doc/as.texinfo: Added section on reporting bugs.
2506
2507 * config/tc-alpha.c: Change uses of void * to PTR. Change the
2508 alpha_macro emit field to expect a const argument, and change the
2509 arg field to be const. Fix some spacing to follow the GNU
2510 standard.
2511
2512 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
2513
2514 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
2515 (pca56) and 21264 (ev6) cpus.
2516 (md_apply_fix): Private relocation types are now negative.
2517 (alpha_force_relocation): Likewise.
2518 (tc_gen_reloc): Likewise.
2519 (emit_insn): Likewise.
2520 (emit_ldXu): Do the right thing when the hardware can do byte insns.
2521 (emit_stX): Likewise.
2522 (emit_sextX): Likewise.
2523
2524 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
2525
2526 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
2527 a symbol found in a reloc.
2528
2529 * symbols.c (resolve_symbol_value): Improve the error message if
2530 an undefined symbol is used in an expression.
2531
2532 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
2533
2534 * doc/internals.texi: Rewrite, and add a lot of documentation.
2535 * doc/Makefile.in (internals.info): New target.
2536
2537 start-sanitize-v850
2538 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
2539
2540 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
2541 against weak symbols.
2542
2543 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
2544
2545 * config/tc-v850.c (md_assemble): Don't lose for relaxable
2546 addresses like .+6.
2547
2548 * config/tc-v850.c (md_convert_frag): Make sure we insert the
2549 fixup at the right address within the frag.
2550
2551 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
2552 to an absolute value, instead increment it as needed.
2553
2554 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
2555 * config/tc-v850.c: Fix some indention problems.
2556 (md_relax_table): Define for D9->D99 branch displacement
2557 relaxing.
2558 (md_convert_frag): Do something useful instead of aborting.
2559 (md_estimate_size_before_relax): Likewise.
2560 (md_assemble): Note if the matching instruction has a relaxable
2561 operand. If it does, allocate frag with frag_var and don't
2562 do any fixups.
2563
2564 end-sanitize-v850
2565 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2566
2567 * config/tc-d10v.h (md_cleanup): New function. This is needed to
2568 write out any buffered instructions when a ".end" is found.
2569
2570 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2571
2572 * read.c (read_a_source_file): New hook md_cleanup().
2573
2574 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
2575
2576 * write.c (fix_new_exp): Use make_expr_symbol to build an
2577 expression symbol for a complex fixup.
2578
2579 start-sanitize-v850
2580 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
2581
2582 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
2583 hacks to improve parsing of complex hi, lo, zda, etc
2584 expressions.
2585 (md_assemble): Don't demand and eat a trailing ')' after finding
2586 a v850 relocation prefix. Sign extend the constant in a
2587 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
2588 operand.
2589 (parse_cons_expression_v850): Don't eat a trailing ')' after
2590 finding a v850 relocation prefix.
2591
2592 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
2593 (TC_CONS_FIX_NEW): Likewise.
2594 * config/tc-v850.c (parse_cons_expression_v850): New function.
2595 (cons_fix_new_v850): Likewise.
2596
2597 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
2598
2599 end-sanitize-v850
2600 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
2601
2602 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
2603 for an unknown relocation type.
2604
2605 start-sanitize-v850
2606 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
2607
2608 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
2609 4 bytes of space.
2610
2611 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
2612
2613 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
2614 differently for movea & sst/sld insns.
2615
2616 end-sanitize-v850
2617 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2618
2619 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
2620 of instructions.
2621
2622 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
2623
2624 * obj.h (struct format_ops): Add frob_file_after_relocs field.
2625 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
2626 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
2627 frob_file_after_relocs field.
2628 * config/obj-elf.c (elf_format_ops): Likewise.
2629 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
2630 including obj-elf.h.
2631
2632 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
2633
2634 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
2635 specially if not ELF.
2636 (md_apply_fix): Handle BFD_RELOC_64.
2637 (tc_gen_reloc): Handle BFD_RELOC_64.
2638
2639 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
2640 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
2641 reloc hacking).
2642
2643 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
2644 Don't check S_GET_OTHER.
2645
2646 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
2647
2648 * config/tc-mips.c (mips_ip): Accept an odd floating point
2649 register with l.s or s.s.
2650
2651 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
2652 .type pseudo-op.
2653 (obj_aout_type): New static function.
2654
2655 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
2656
2657 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
2658
2659 start-sanitize-v850
2660 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
2661
2662 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
2663 and sdaoff expressions.
2664
2665 * write.c (fixup_segment): Don't add symbol value to addend if
2666 TC_V850 and OBJ_ELF.
2667 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
2668 pc-relative fixups.
2669
2670 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
2671 (md_pcrel_from_section): Likewise.
2672 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
2673
2674 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
2675
2676 * config/tc-v850.c (md_pcrel_from): Delete unused function.
2677 (md_pcrel_from_section): New function.
2678 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
2679
2680 end-sanitize-v850
2681 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
2682
2683 * config/tc-mips.c (load_register): Add cast to offsetT when using
2684 a constant with &~.
2685
2686 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
2687
2688 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
2689 (elf_frob_file_after_relocs): ... here. New function.
2690 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
2691 * write.c (write_object_file): Call *frob_after_relocs after the
2692 call to write_relocs.
2693
2694 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
2695
2696 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
2697 symbol, as this messes up linking. Instead, expand the recursive call
2698 inline and change up the appropriate bits to get the 0x8000 offset
2699 in the reloc addend.
2700
2701 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
2702
2703 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
2704 two symbols in the same segment to be adjusted.
2705
2706 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
2707 * configure: Rebuild.
2708
2709 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2710
2711 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
2712 errors.
2713 (ppc_elf_validate_fix): Ditto.
2714 (md_assemble): Ditto.
2715 (ppc_tc): Ditto.
2716 (ppc_pe_section): Ditto.
2717 (ppc_frob_symbol): Ditto.
2718
2719 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
2720
2721 * config/mn10300.c (md_assemble): Pass an extra shift count
2722 to mn10300_insert_operand based on the opcode format.
2723 (mn10300_insert_operand): Accept and use extra shift count
2724 parameter.
2725
2726 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
2727 formats rather than hard-coded constants.
2728
2729 * config/tc-mn10300.c (md_assemble): Format D5 instructions
2730 are 7 bytes long. Write out instructions in big-endian format.
2731
2732 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
2733
2734 * config/tc-mn10300.c (md_assemble): Tweak further so
2735 that all instructions are parsed correctly.
2736
2737 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
2738
2739 * as.h: Include libiberty.h.
2740 (xmalloc, xrealloc): Don't declare.
2741 * as.c: Don't include libiberty.h.
2742 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
2743 * config/tc-mips.c: Likewise.
2744 * messages.c: Likewise.
2745 (xstrerror): Don't declare.
2746 * xmalloc.c: Remove.
2747
2748 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
2749
2750 * config/tc-mn10300.h (pre_defined_registers) Remove.
2751 (system_registers, cc_names): Likewise.
2752 (address_registers, data_registers, other_registers): New register
2753 arrays.
2754 (register_name, system_register_name, cc_name): Remove.
2755 (mn10300_reloc_prefix): Likewise.
2756 (data_register_name): New function.
2757 (address_register_name, other_register_name): Likewise.
2758 (md_assemble): Rough cut at parsing operands. Remove lots of
2759 unwanted code.
2760 (md_apply_fix3): Disable for now.
2761
2762 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2763
2764 * config/tc-m68k.c (select_control_regs): New function, extracted
2765 out of m68k_init_after_args.
2766 (m68k_init_after_args): Use it.
2767 (mri_chip): Use it here as well to update set of allowed control
2768 regs for movec.
2769
2770 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
2771
2772 * config/obj-elf.c (elf_begin): New function.
2773 (obj_elf_section): Add the section symbol to the symbol table.
2774 * config/obj-elf.h (obj_begin): Define.
2775 (elf_begin): Declare.
2776 * as.c (perform_an_assembly_pass): Call obj_begin if it is
2777 defined.
2778
2779 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
2780
2781 * config/obj-coff.c (fixup_segment): Subtract the section address
2782 from a PC relative reloc if TC_M68K.
2783
2784 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
2785
2786 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
2787 .uaxword available even if not OBJ_ELF.
2788 (md_atof): Remove unused local variable wordP.
2789
2790 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
2791
2792 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
2793 for Matsushita MN10x00 support.
2794 * configure.in: Recognize mn10x00-*-*
2795 * configure: Rebuilt.
2796
2797 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
2798
2799 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
2800 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
2801 (load_expression): track clobbering of base reg before jmp/jsr.
2802 (s_alpha_file): pass case_hack flags and source filename via
2803 symbol table to bfd.
2804 * tc-alpha.h (TC_CONS_FIX_NEW): define
2805
2806 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
2807
2808 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
2809 * configure: Rebuild.
2810
2811 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
2812
2813 * read.c (s_macro): Warn if a macro has the same name as a
2814 pseudo-op.
2815 (s_space): In m68k MRI mode, align to a word boundary.
2816 * macro.c (define_macro): Add namep parameter. Change all
2817 callers.
2818 * macro.h (define_macro): Update declaration.
2819
2820 * as.c (show_usage): Print bug report address.
2821 (parse_args): Change version printing to match current GNU
2822 standards.
2823 * gasp.c (show_usage): Print bug report address.
2824 (main): Change version printing to match current GNU standards.
2825
2826 * config/tc-m68k.c (init_table): Correct access control unit
2827 register numbers. From Ken Rose <rose@netcom.com>.
2828
2829 * config/tc-alpha.c: Add some static function prototypes.
2830 (alpha_macros): Move to top of file. Make static.
2831 (alpha_num_macros): Move to top of file.
2832
2833 start-sanitize-v850
2834 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
2835
2836 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
2837 generated by DWARF.
2838
2839 end-sanitize-v850
2840 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
2841
2842 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
2843 and just call sprintf_vma.
2844
2845 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
2846
2847 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
2848
2849 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
2850
2851 * read.c (float_cons): Call md_flush_pending_output if it is
2852 defined.
2853
2854 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2855
2856 * config/tc-d10v.c (md_operand): Created. Allows operands to
2857 start with '#'.
2858 * config/tc-d10v.h (md_operand): Undefined.
2859
2860 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
2861
2862 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
2863 (md_assemble): A fixup width of '3' means a 1 byte reloc.
2864
2865 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
2866
2867 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
2868 reloc for the i960 for a reloc in the same section. This undoes
2869 one of the two changes made Aug 19.
2870
2871 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
2872
2873 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
2874 symbols to the position of the debugging information.
2875
2876 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
2877
2878 * expr.c (expr): Always use unsigned right shifts for >>.
2879
2880 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
2881
2882 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
2883 slots when processing BL fixups.
2884
2885 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
2886 on the first half of the instruction.
2887
2888 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
2889
2890 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
2891 stabs expression, rather than giving an error.
2892
2893 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
2894 the same file.
2895
2896 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
2897
2898 * config/tc-mips.c (append_insn): Fill in the value for a constant
2899 jump, rather than creating a reloc.
2900
2901 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
2902
2903 * config/tc-mips.c (append_insn): Don't swap an instruction which
2904 sets a condition code with an instruction which uses a condition
2905 code.
2906 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
2907 immediate value.
2908
2909 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
2910 (mips_ip): Give a better error message if the ISA level is wrong.
2911 (md_parse_option): Recognize -mcpu=[v][r]5000.
2912
2913 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
2914
2915 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
2916 leading zeroes.
2917 (load_register): Ensure hi32 bits are not lost during lo32bit
2918 processing. Fix shift offset that was overflowing into the next
2919 instruction field. Add code to generate shorter sequences for
2920 constants with a single contiguous seqeuence of ones.
2921
2922 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2923
2924 * config/tc-d10v.c (d10v_dot_word): New function to support
2925 "@word" with the word pseudo-op.
2926 (md_apply_fix3): Cleanup and changes to support correct sizes
2927 for 16 and 18-bit relocs.
2928
2929 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
2930
2931 * configure.in (sparc-*-aout): Set `em'.
2932 * configure: Regenerated.
2933 * config/te-sparcaout.h: New file.
2934 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
2935 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
2936 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
2937 (SPECIAL_CASE_{SETSW,SETX}): Define.
2938 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
2939 (md_begin): Delete setting of `target_big_endian'.
2940 (output_insn): New function.
2941 (md_assemble): Rewrite. Add `setx' support.
2942 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
2943 special cases.
2944 (md_atof): Add little endian support.
2945 (md_number_to_chars): Likewise.
2946 (md_apply_fix): Likewise.
2947 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
2948 (md_parse_option): Likewise.
2949 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
2950
2951 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
2952
2953 * ecoff.c (ecoff_new_file): New function.
2954 * ecoff.h (ecoff_new_file): Declare.
2955 * config/obj-ecoff.h (obj_app_file): Define.
2956
2957 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
2958
2959 * config/tc-alpha.c (load_expression): Bias the .lit8 section
2960 symbol by 32k so that our 16-bit signed offset can address the
2961 entire chunk. Reported by <matt@lkg.dec.com>.
2962
2963 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
2964
2965 * config/tc-mips.c (load_register): Remove unused variable tmp.
2966
2967 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
2968
2969 * config/tc-mips.c (load_register): Remove unnecessary code that
2970 was causing the high 32bits of 64bit constants to be lost.
2971
2972 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
2973
2974 * config/tc-d10v.c: Added changes to support function
2975 pointers and "@word" syntax.
2976
2977 start-sanitize-v850
2978 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
2979
2980 * config/tc-v850.c: Remove commented out and #if 0'd code.
2981 (v850_reloc_prefix): Provide prototype.
2982 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
2983 functions.
2984 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
2985 (md_assemble): Add default to case statement.
2986
2987 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
2988
2989 * config/tc-v850.c (md_assemble): Compute size of the instrction
2990 from the opcode.
2991
2992 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
2993 word fixups too.
2994
2995 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
2996
2997 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
2998 routines to fetch/store the updated instruction from/to memory.
2999 (v850_insert_operand): If the operand has a specialized insert
3000 routine, call it.
3001
3002 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3003
3004 * config/tc-v850.c (reg_name_search): Align calling convention to
3005 be like identical function found in tc-ppc.c.
3006 (get_reloc): Removed.
3007 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
3008 (md_assemble): emit fixups.
3009 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
3010 displacement.
3011 (md_apply_fix3): handle fixups/relocs.
3012 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
3013
3014 end-sanitize-v850
3015 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
3016
3017 Add SH ELF support.
3018 * configure.in (sh-*-elf*): New target.
3019 * config/tc-sh.h (TARGET_ARCH): Define.
3020 (WORKING_DOT_WORD): Define.
3021 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
3022 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
3023 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
3024 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
3025 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
3026 (SUB_SEGMENT_ALIGN): Likewise.
3027 (RELOC_32): Don't define.
3028 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
3029 (target_big_endian): Declare if OBJ_ELF.
3030 (TARGET_FORMAT): Define if OBJ_ELF.
3031 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
3032 numbers throughout.
3033 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
3034 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
3035 (struct sh_count_relocs): Define.
3036 (sh_count_relocs): New static function, broken out of
3037 sh_frob_file. Add BFD_ASSEMBLER code.
3038 (sh_frob_section): Likewise.
3039 (sh_frob_file): Call sh_frob_section.
3040 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
3041 call section_symbol rather than seg_info (seg)->dot.
3042 (md_section_align): Add OBJ_ELF version.
3043 (SWITCH_TABLE_CONS): Define.
3044 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
3045 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
3046 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
3047 BFD_ASSEMBLER.
3048 (struct reloc_map): Define if not BFD_ASSEMBLER.
3049 (coff_reloc_map): Likewise.
3050 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
3051 (tc_gen_reloc): New function if BFD_ASSEMBLER.
3052 * write.c (write_relocs): Ifdef out fx_where test which triggers
3053 inappropriately for SH ELF.
3054 (write_object_file): Call tc_frob_file_before_adjust and
3055 obj_frob_file_before_adjust if they are defined.
3056
3057 * write.c (write_object_file): Use BFD_RELOC_16, not
3058 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
3059
3060 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
3061 code.
3062
3063 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3064
3065 * config/tc-d10v.c (find_opcode): Fix problem with calculating
3066 branch sizes in across sections.
3067
3068 start-sanitize-v850
3069 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
3070
3071 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
3072 hi0() too.
3073
3074 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
3075
3076 * config/tc-v850.c (md_begin): Deal with end of opcode
3077 table marker.
3078
3079 end-sanitize-v850
3080 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3081
3082 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
3083 the wrong opcode for cases like st2w where there are many forms
3084 of the same instruction.
3085
3086 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
3087
3088 * expr.c (operand): If md_parse_name is defined, call it before
3089 calling symbol_find_or_make.
3090 * config/tc-ppc.h (md_parse_name): Define.
3091 (ppc_parse_name): Declare.
3092 * config/tc-ppc.c (reg_name_search): Add regs and regcount
3093 parameters.
3094 (register_name): Update call to reg_name_search.
3095 (cr_operand): New static variable.
3096 (cr_names): New static const array.
3097 (ppc_parse_name): New function.
3098 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
3099 cr_operand before calling expression.
3100
3101 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
3102
3103 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
3104 hppa_gen_reloc_type call.
3105
3106 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3107
3108 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
3109 on addresses. Improved error messages.
3110 * doc/c-d10v.texi: Added docs for register pairs.
3111
3112 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3113
3114 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
3115 checking code.
3116
3117 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
3118
3119 * ecoff.c (init_file): Initialize fMerge to 1.
3120 (add_file): Restore old file merging code, but only merge files if
3121 fMerge is set.
3122 (ecoff_directive_loc): Clear fMerge field of current file.
3123 (ecoff_generate_asm_lineno): Likewise.
3124
3125 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3126
3127 * doc/c-d10v.texi: Fix typo.
3128
3129 start-sanitize-v850
3130 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
3131
3132 * config/tc-v850.c (md_assemble): Correct bit masking for
3133 hi and lo expressions.
3134
3135 * config/tc-v850.c (md_assemble): Rough cut at demanding
3136 "ep" or "r30" in sst and sld instructions.
3137 (md_apply_fix3): Don't abort. Just warn that we don't
3138 have relocs yet.
3139
3140 * config/tc-v850.c (CC_NAME_CNT): Define.
3141 (cc_name): New function.
3142 (md_assemble): Handle V850_OPERAND_CC correctly.
3143
3144 * config/tc-v850.c (md_assemble): Don't forget to initialize
3145 "insn"!
3146
3147 * config/tc-v850.c (reg_name_search): Generalize to search
3148 any given register table.
3149 (register_name): Pass appropriate table and size to reg_name_search.
3150 (system_register_name): New function.
3151 (SYSREG_NAME_CNT): Define.
3152 (md_assemble): Handle operands which are system registers.
3153
3154 * config/tc-v850.c (md_assemble): If we find a register, but the
3155 opcode doesn't want a register, then we don't have a match.
3156 (md_assemble): Get size of the instruction from the opcode table.
3157
3158 end-sanitize-v850
3159 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
3160
3161 * configure.in: Set and substitute HLDENV.
3162 * configure: Rebuild.
3163 * Makefile.in (HLDENV): New variable.
3164 (as.new): Use $(HLDENV).
3165
3166 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
3167 if an array dimension is not known.
3168
3169 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3170
3171 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
3172 * doc/c-d10v.texi: Cleanup.
3173
3174 start-sanitize-v850
3175 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
3176
3177 * config/tc-v850.c: New file.
3178 * config/tc-v850.h: New file.
3179 * configure (v850-*-elf): New target.
3180 * configure.in (v850-*-elf): New target.
3181
3182 end-sanitize-v850
3183 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3184
3185 * doc/c-d10v.texi: New file.
3186 * doc/all.texi: Added D10V stuff.
3187 * doc/as.texinfo: Added D10V stuff.
3188
3189 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3190
3191 * config/tc-d10v.c: All references to defined symbols should
3192 now use the optimal instruction. .float and .double now work.
3193
3194 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
3195
3196 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
3197 section address for the i960 as is done for the i386.
3198
3199 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
3200
3201 * mpw-config.in: Add wildcards for config matching, add mips-*-*
3202 case, forward-include bfd/elf-bfd.h.
3203
3204 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3205
3206 * config/tc-d10v.c: Add additional information to the opcode
3207 table to help determinine which instructions can be done
3208 in parallel.
3209
3210 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
3211
3212 * config/tc-arm.c: Major changes to add Thumb support, with lots
3213 of change input from <rearnsha@armltd.co.uk>.
3214 Reverted to INSN_SIZE macro, rather than insn_size variable.
3215 (insns): Added ARM "bx" instruction support.
3216 (tinsns): Added Thumb instruction definition structure.
3217 (arm_tops_hsh): Added hash structure for Thumb opcodes.
3218 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
3219 (opcode_select,s_arm,s_thumb,s_code): Added.
3220 (decode_shift): Allow upper-case RRX.
3221 (do_ldst): Simpler halfword support.
3222 (do_ldmstm): Improved.
3223 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
3224 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
3225 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
3226 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
3227 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
3228 do_t_adr): Added.
3229 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
3230 (md_parse_option): Add support for -mthumb.
3231 (md_show_usage): Updated to reflect new command line option.
3232 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
3233 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
3234 fragment information to be held.
3235
3236 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
3237
3238 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
3239 non-null, but is a constant.
3240 (fix_new_arm): Call make_expr_symbol to make the expression symbol
3241 so that error reporting will work correctly.
3242
3243 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
3244
3245 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
3246 against weak symbols.
3247
3248 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
3249
3250 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
3251 (ppc_force_relocation): Declare if OBJ_XCOFF.
3252 * config/tc-ppc.c (ppc_force_relocation): New function if
3253 OBJ_XCOFF.
3254
3255 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
3256
3257 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
3258
3259 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3260
3261 * config/tc-d10v.c: Fix problem with relocs.
3262
3263 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
3264
3265 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
3266 with nops if not in data_section or bss_section.
3267
3268 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
3269
3270 Add support for openVMS/Alpha.
3271 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
3272 * config/obj-evax.c: New file.
3273 * config/obj-evax.h: New file.
3274 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
3275 defined.
3276 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
3277 defined. Add case for bfd_target_evax_flavour.
3278 * config/vms-a-conf.h: New file.
3279 * conf-a-gas.com: New file.
3280 * configure.in: Add target alpha-*-*vms*.
3281 * configure: Rebuild.
3282 * makefile.vms: New file.
3283 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
3284 Don't call ffs on openVMS/Alpha.
3285
3286 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
3287
3288 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
3289 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
3290 and sbrk.
3291 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
3292 (NEED_DECLARATION_SBRK): New macro.
3293 * configure, conf.in: Rebuild.
3294 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
3295 (strstr): Declare if NEED_DECLARATION_STRSTR.
3296 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
3297
3298 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
3299
3300 * symbols.c (resolve_symbol_value): Handle addition or subtraction
3301 by a constant before entering the main switch. Reject attempts to
3302 apply an arithmetic function to non-absolute symbols, except for
3303 the special case of subtraction of two symbols in the same
3304 section.
3305
3306 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
3307 not to more than a 16 byte boundary.
3308
3309 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
3310 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
3311 (tc_gen_reloc): If out of memory call as_fatal rather than
3312 assert. If no howto found, call as_bad_where rather than
3313 as_fatal. Change the error message slightly. Set howto to a
3314 non-NULL value in order to keep going.
3315
3316 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3317
3318 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
3319
3320 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
3321
3322 * config/tc-h8300.c (get_specific): New operand "size" derived
3323 from ".b", ".w" and ".l" extensions. All callers changed. If
3324 the base instruction has no operands, then use the size to
3325 determine which specific instruction to use.
3326
3327 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
3328
3329 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
3330
3331 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
3332
3333 * config/tc-mips.c (md_section_align): Don't change addr if
3334 OBJ_ELF.
3335
3336 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
3337
3338 * config/tc-hppa.c: Revert yesterday's changes.
3339
3340 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3341
3342 * config/tc-d10v.c: Disable range checking on 16-bit values.
3343
3344 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
3345
3346 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
3347 not just the ones that don't match.
3348
3349 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3350
3351 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
3352
3353 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
3354
3355 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
3356 pre-cursor to adding Thumb support. Also added cpu_variant flag
3357 information to each of the asm_flg structures.
3358 (md_parse_option): Updated ARM7 parsing to allow 't' for
3359 thumb/halfword support, aswell as 'm' for long multiply.
3360 (md_show_usage): Updated help message.
3361 (md_assemble): Check that instruction flags are applicated to the
3362 current cpu variant.
3363 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
3364 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
3365 signextension instructions.
3366 (do_ldst): Generate halfword and signextension variants if
3367 mnemonic flags match.
3368 (ldst_extend): Do not allow shifts in the offset field of halfword
3369 or signextension instructions.
3370 (validate_offset_imm): Provide check on halfword and signextension
3371 immediate range.
3372 (add_to_lit_pool): Merge identical literal pool values.
3373
3374 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
3375
3376 * config/tc-hppa.c (selector_table): Add 'E' selector.
3377 (cons_fix_new_hppa): Don't coke on e_esel.
3378 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
3379 to help generate exception handling tables.
3380 (md_apply_fix): Don't try to apply fixups with an e_esel
3381 selector.
3382 (hppa_fix_adjustable): Fixups with e_esel selectors
3383 are not adjustable.
3384
3385 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
3386
3387 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
3388 pseudo-ops.
3389
3390 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3391
3392 * config/tc-d10v.c: Added lots of error checking. Added hacks
3393 to support accumulator shifts.
3394
3395 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
3396
3397 * symbols.c (S_SET_EXTERNAL): Let .weak override.
3398 (S_CLEAR_EXTERNAL): Likewise.
3399 (S_SET_WEAK): Remove error; just let .weak override.
3400
3401 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3402
3403 * config/tc-d10v.c (md_assemble): Now handles multiline
3404 instructions.
3405
3406 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3407
3408 * config/tc-d10v.c: Fix packaging bug. Added range checking.
3409 Added kludge for divs instruction. Fixed minor problem with
3410 multiple text sections.
3411 * config/tc-d10v.h (d10v_cleanup): Change prototype.
3412
3413 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3414
3415 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
3416 addresses to be right-shifted by 2.
3417
3418 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3419
3420 * config/tc-d10v.c: Many changes to get relocs working.
3421 (register_name): No longer creates a symbol for register names.
3422 (pre_defined_registers): moved to opcodes/d10v-opc.c.
3423 (d10v_insert_operand): Now works correctly for either container.
3424 * config/tc-d10v.h (d10v_cleanup): Declare.
3425
3426 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
3427
3428 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
3429 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
3430
3431 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
3432
3433 * tc-alpha.c: Patches to track current minimum alignment to reduce
3434 the number of fragments created with frag_align.
3435 (alpha_current_align): New static variable.
3436 (s_alpha_text): Reset alignment to 0.
3437 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
3438 (s_alpha_stringer, s_alpha_space): New functions.
3439 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
3440 (alpha_cons_align): New function to replace both of them.
3441 (emit_insn): Only align if alpha_current_align is less than 2;
3442 reset alpha_current_align to 2.
3443 (s_alpha_gprel32): Likewise.
3444 (s_alpha_section): New function. Basically duplicate the other
3445 alpha section change hooks. Only define for ELF.
3446 (s_alpha_float_cons): Simplify alignment handling.
3447 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
3448 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
3449 Don't define the s_alpha_cons pseudo-ops. Do define
3450 s_alpha_stringer and s_alpha_space pseudo-ops.
3451 (alpha_align): Skip if less than current default alignment. Set
3452 default alignment.
3453 * tc-alpha.h (md_flush_pending_output): Remove.
3454 (md_cons_align): Add.
3455
3456 * tc-alpha.c: Add oodles of function description comments.
3457 (md_bignum_to_chars): Remove; there are no callers.
3458 (md_show_usage): Mention some more variants.
3459
3460 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
3461
3462 From Andrew Gierth <ANDREWG@microlise.co.uk>:
3463 * configure.in (sparc-*-sysv4*): New target.
3464 * configure: Rebuild.
3465
3466 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
3467 uaxword to use s_uacons.
3468 (sparc_no_align_cons): New static variable.
3469 (s_uacons): New static function.
3470 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
3471 and return.
3472
3473 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
3474
3475 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
3476 5 with regard to shared libraries.
3477 * configure: Rebuild.
3478
3479 * config/tc-m68k.c (m68k_ip): Use the correct length when
3480 allocating space for the unsupported architecture error message.
3481
3482 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3483
3484 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
3485
3486 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3487
3488 * config/tc-d10v.c: New file.
3489 * config/tc-d10v.h: New file.
3490 * configure (d10v-*-elf): New target.
3491 * configure.in (d10v-*-elf): New target.
3492
3493 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3494
3495 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
3496
3497 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
3498
3499 * config/tc-alpha.c (alpha_align): Change fill parameter
3500 to a pointer. Take NULL as 0 or nop depending on section. Change
3501 all callers.
3502 (s_alpha_align): Rename local variables.
3503
3504 * doc/as.texinfo (.align): Document action of omitted
3505 fill parameter.
3506
3507 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
3508
3509 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
3510 when an unsupported PC relative reloc is seen, rather than calling
3511 abort.
3512
3513 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
3514 Instead, check state when '#' comment is seen.
3515
3516 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
3517
3518 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
3519 OBJ_MAYBE_ELF.
3520 (tc_gen_reloc): If fixup was changed to be PC relative, change
3521 reloc type accordingly. Use name of reloc in error message.
3522
3523 * as.h: Don't define const or volatile.
3524 * flonum.h: Don't define const.
3525
3526 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
3527 if fx_pcrel is set. Correct setting the addend case in the
3528 OBJ_ELF case (from Andreas Schwab
3529 <schwab@issan.informatik.uni-dortmund.de>).
3530 (md_show_usage): Correct -mfc5200 to -m5200.
3531
3532 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
3533
3534 * doc/c-m68k.texi: Document -m5200 flag.
3535 * doc/as.texinfo: Likewise.
3536
3537 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
3538 scale factor.
3539
3540 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
3541
3542 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
3543 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
3544
3545 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
3546
3547 * Makefile.in (VERSION): Set to cygnus-2.7.1.
3548
3549 * Released binutils 2.7.
3550
3551 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
3552
3553 * config/tc-mips.c (mips_ip): Only perform range check when
3554 dealing with O_constant expressions.
3555
3556 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
3557
3558 * m68k-parse.h (m68k_register): Add new coldfile control
3559 registers.
3560
3561 * config/tc-m68k.c (mcf5200_control_regs): New variable,
3562 array of control registers for the coldfire.
3563 (cpu_of_arch): Added mcf5200.
3564 (archs): Added mcf5200.
3565 (init_table): Add new control registers.
3566 (m68k_ip): Added support for new control registers.
3567 (m68k_init_after_args): Likewise.
3568
3569 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
3570
3571 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
3572
3573 * read.h (is_it_end_of_statement): Declare.
3574 * read.c (is_it_end_of_statement): Remove declaration.
3575
3576 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
3577 within &&.
3578 (md_assemble): Fix handling of @l with an unsigned constant. Add
3579 default case to reloc switch.
3580
3581 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
3582
3583 Based on patches from Tom Quiggle <quiggle@sgi.com>:
3584 * ecoff.c (last_lineno): New static variable.
3585 (add_procedure): Set last_lineno.
3586 (ecoff_directive_loc): Likewise.
3587 (ecoff_generate_asm_lineno): Likewise.
3588 (ecoff_fix_loc): New function.
3589 * ecoff.h (ecoff_fix_loc): Declare.
3590 * config/tc-mips.c (append_insn): When inserting nops, and using
3591 ECOFF debugging, call ecoff_fix_loc.
3592
3593 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
3594
3595 * config/tc-h8300.c (build_bytes): If an operand type is
3596 marked as SRC_IN_DST retrieve it from the "destination" op.
3597
3598 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
3599
3600 * configure.in (arm-*-riscix*): Set emulation to riscix.
3601 * configure: Rebuild.
3602 * config/te-riscix.h: New file to define TE_RISCIX.
3603
3604 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
3605
3606 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
3607
3608 * Makefile.in (config.status): Just run config.status as other
3609 tools do.
3610
3611 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
3612
3613 * mpw-config.in (TARGET_OS): Add definition to conf.
3614
3615 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
3616
3617 * config/tc-mips.c (append_insn): Parenthesize
3618 cop_interlocks expressions.
3619
3620 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
3621
3622 * listing.c (listing_print): Close the listing file if it is not
3623 stdout. Close the other files opened for the listing.
3624
3625 * config/tc-sparc.h (md_cons_align): Define.
3626 (sparc_cons_align): Declare.
3627 (HANDLE_ALIGN): Define.
3628 (sparc_handle_align): Declare.
3629 * config/tc-sparc.c (sparc_cons_align): New function.
3630 (sparc_handle_align): New function.
3631 * read.c (cons_worker): Call md_cons_align if it is defined.
3632
3633 * as.h (struct frag): Add fr_file and fr_line fields.
3634 * frags.c (frag_new): Set fr_file and fr_line.
3635 (frag_var): Likewise.
3636 (frag_variant): Likewise.
3637
3638 * as.h (struct frag): Remove unused align_mask and align_offset
3639 fields.
3640
3641 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
3642 From <uddeborg@carmen.se>.
3643
3644 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
3645
3646 * configure.in (mips-*-osf*): New target.
3647 * configure: Rebuild.
3648
3649 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
3650
3651 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
3652
3653 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
3654 between co-processor comparisons and branches for the VR4300.
3655
3656 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
3657
3658 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
3659 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
3660 (docdir): Removed.
3661 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
3662 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
3663 includedir): Use autoconf set values.
3664 (docdir): Removed.
3665
3666 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
3667
3668 * listing.c (listing_eject): Don't do anything if listing is 0.
3669 (listing_list): Likewise.
3670 (listing_source_line): Likewise.
3671 (listing_title): Don't save title if listing is 0.
3672 (listing_source_file): Check listing rather than listing_tail.
3673
3674 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
3675 using shared libraries.
3676 * configure: Rebuild.
3677
3678 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
3679
3680 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
3681 absolute expression if a relocation type was specified.
3682
3683 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
3684
3685 * configure.in: Add support for *-*-rtems* configurations.
3686 * configure: Rebuild.
3687
3688 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
3689
3690 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
3691 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
3692 opcodes library for alpha.
3693 * configure: Rebuild with autoconf 2.10.
3694 * config/tc-alpha.c: Substantial rewrite to add ELF support and
3695 use new opcode table.
3696 * config/tc-alpha.h (md_undefined_symbol): Don't define.
3697 (LOCAL_LABEL): Define differently if OBJ_ELF.
3698 (FAKE_LABEL_NAME): Define if OBJ_ELF.
3699 * config/alpha-opcode.h: Remove.
3700 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
3701 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
3702 include/opcode/alpha.h rather than config/alpha-opcode.h.
3703
3704 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
3705
3706 * config/obj-aout.c (obj_emit_relocations): Give an error if the
3707 relocation symbol was not resolved.
3708 * config/obj-coff.c (do_relocs_for): Likewise.
3709
3710 * write.c (adjust_reloc_syms): Refetch the symbol section after
3711 calling S_GET_VALUE, since it may have changed.
3712
3713 * expr.c (struct expr_symbol_line): Define.
3714 (expr_symbol_lines): New static variable.
3715 (make_expr_symbol): Add entry to expr_symbol_lines.
3716 (expr_symbol_where): New function.
3717 * expr.h: Use extern on function declarations.
3718 (expr_symbol_where): Declare.
3719 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
3720 rather than printing the meaningless name of an expression
3721 symbol.
3722
3723 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
3724
3725 * config/tc-i386.c (md_number_to_chars): Deleted.
3726 * config/tc-i386.h (md_number_to_chars): New macro.
3727
3728 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
3729 the file.
3730 (load_symbol_address, load_expression): Use build_mem.
3731 (build_operate): New function.
3732 (emit_addq_r): Use it.
3733
3734 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
3735
3736 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
3737
3738 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
3739
3740 * config/tc-vax.h (NOP_OPCODE): Define.
3741
3742 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
3743
3744 * config/obj-vms.h (S_IS_COMMON): Define.
3745 (S_IS_LOCAL): Check for \002 as well as \001.
3746 (LONGWORD_ALIGNMENT): New macro.
3747 (SUB_SEGMENT_ALIGN): Use it.
3748
3749 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
3750
3751 * config/vms-conf.h: Reconcile with conf.in.
3752
3753 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
3754
3755 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
3756 defined.
3757
3758 * doc/as.texinfo: Document that any number of hex digits can
3759 follow \x.
3760
3761 * as.c (struct defsym_list): Define.
3762 (defsyms): New static variable.
3763 (parse_args): Just put --defsym arguments on defsyms list, rather
3764 than defining them.
3765 (main): Define defsyms after output file is created.
3766
3767 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
3768 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
3769
3770 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
3771 insn_error rather than calling check_absolute_expr.
3772
3773 * as.c (emulation_name): Remove unused static variable.
3774 (default_emul_bfd_name): Add return NULL to avoid warning.
3775 * ecoff.c (ecoff_stab): Remove unused variables name and
3776 name_end.
3777 * frags.c (frag_new): Remove unused variable tmp.
3778 * hash.c (hash_grow): Parenthesize + within <<.
3779 (hash_print_statistics): Use %lu, not %d, to print unsigned
3780 long variables.
3781 * messages.c: Include "libiberty.h".
3782 (fprint_value): Add cast to avoid printf warning.
3783 (sprint_value): Likewise.
3784 * read.c: Include "ecoff.h".
3785 (emit_expr): Add casts to avoid printf warnings.
3786 * read.h: Use extern for function declarations.
3787 (pop_insert): Declare.
3788 * stabs.c: Include "ecoff.h".
3789 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
3790 former_last_fragP, and new_fragP.
3791 * subsegs.h (subsegs_print_statistics): Declare.
3792 * symbols.c (debug_verify_symchain): Change macro to discard
3793 arguments.
3794 * write.c (dump_section_relocs): Likewise.
3795 * write.h: Use extern for function declarations.
3796 (write_print_statistics): Declare.
3797 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
3798 warning.
3799 * config/e-mipself.c (mipself_bfd_name): Likewise.
3800 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
3801
3802 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
3803 emit relocations against external symbols.
3804
3805 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
3806 message if bfd_reloc_type_lookup fails, rather than calling
3807 assert.
3808
3809 * config/tc-alpha.c (alpha_force_relocation): Add
3810 BFD_RELOC_12_PCREL to switch.
3811
3812 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
3813
3814 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
3815 TE_PE (Lfoo, not .Lfoo).
3816
3817 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
3818
3819 * read.c (s_fill): Don't warn about a zero repeat count.
3820
3821 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
3822 coprocessor register.
3823
3824 * config/tc-i386.c (md_assemble): When checking the size of a
3825 register to set the size of an instruction, do a bitwise and with
3826 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
3827 or Reg16.
3828
3829 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
3830
3831 * config/tc-h8300.c (parse_reg): Tweak error messages.
3832 (build_bytes): Likewise.
3833 (skip_colonthing): Handle :32 suffix.
3834 (get_specific): Promote L_24 to L_32 if it makes a match.
3835 Don't always promote L_8 to L_16.
3836 (do_a_fix_imm): Clean up L_32 and L_24 handling.
3837
3838 * config/tc-h8300.c (Smode): New variable.
3839 (h8300hmode): Turn off Hmode.
3840 (h8300smode): New function. Turn on Smode and Hmode.
3841 (md_pseudo_table): New ".h8300s" pseudo-op.
3842 (parse_reg): Handle "exr" register.
3843 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
3844 Handle "mach" and "machl" operands for ldmac.
3845 (get_specific): Handle "stm.l" and "ldm.l".
3846 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
3847 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
3848 (Smode): Declare.
3849
3850 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
3851
3852 * doc/as.texinfo: Reorder chapter of machine dependent options so
3853 that it is sorted by chip name.
3854
3855 * doc/as.texinfo: Use consistant spelling of Vax.
3856 * doc/c-vax.texi: Likewise.
3857
3858 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
3859
3860 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
3861 pseudo ops.
3862 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
3863 (md_apply_fix): Likewise.
3864 (pa_try): New function.
3865 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
3866
3867 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
3868
3869 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
3870 (pa_level): New function.
3871
3872 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
3873
3874 * listing.c (listing_newline): Don't do anything if listing is 0.
3875
3876 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
3877
3878 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
3879 symbol_create, not symbol_new.
3880
3881 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
3882
3883 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
3884 absolute symbol unless TC_FORCE_RELOCATION returns true.
3885
3886 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
3887 version.
3888 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
3889 the symbol to a pointer. Don't set previous_file_symbol.
3890 Simplify symbol list rearrangement.
3891 (coff_frob_symbol): Don't do anything with C_FILE symbols.
3892 (coff_adjust_symtab): Don't check previous_file_symbol.
3893
3894 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3895
3896 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
3897 directive.
3898 (md_pseudo_table): Add ppc_elf_lcomm.
3899
3900 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
3901
3902 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
3903 d0{24:1},d0' works without an immediate prefix on the bit numbers.
3904 (md_begin): Add digits to alt_notend_table.
3905 (md_parse_option): Make s a const pointer.
3906
3907 * config/tc-sparc.c (md_pseudo_table): Add "empty".
3908 (s_empty): New static function.
3909
3910 * config/obj-coff.c (struct filename_list): Only define if not
3911 BFD_ASSEMBLER.
3912 (filename_list_head, filename_list_tail): Likewise.
3913 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
3914 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
3915 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
3916 have a section of N_ABS rather than N_DEBUG. If we do a merge,
3917 remove the new symbol from the list.
3918 (obj_coff_endef, both versions): Call tag_insert even if there is
3919 an old symbol with the same name, if the old symbol does not
3920 happen to be a tag.
3921 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
3922 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
3923 symbol that will be moved to the end of the symbol list.
3924 (coff_adjust_section_syms): Always call section_symbol for .text,
3925 .data, and .bss.
3926 (coff_frob_section): Likewise. Also, remove unused variable
3927 strname.
3928
3929 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
3930 manipulating frags directly.
3931 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
3932 defined.
3933
3934 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
3935 whether the next character is '*' before checking whether we are
3936 at the start of a line. Permit LINE_COMMENT_START to start a
3937 comment in state 1 (seen some whitespace) as well, to match the
3938 documentation.
3939
3940 * gasp.c (do_align): Permit a fill value for .align.
3941
3942 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
3943
3944 * read.c (next_char_of_string): Warn if a newline is seen in the
3945 middle of a string. Call bump_line_counters when appropriate.
3946
3947 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
3948
3949 * symbols.c (colon): Use LOCAL_LABEL.
3950
3951 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
3952
3953 * Makefile.in (install): Don't check to see if tooldir exists.
3954 Make $(tooldir) and $(tooldir)/bin.
3955
3956 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3957
3958 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
3959 default.
3960
3961 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
3962
3963 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
3964 insn_error. Don't put the string "ERROR" in insn_error. Set
3965 insn_error rather than calling as_warn for an unsupported opcode.
3966
3967 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
3968
3969 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
3970 before permitting -64.
3971 * output-file.c (output_file_create): Remove duplicate
3972 bfd_perror.
3973
3974 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
3975
3976 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
3977 section rather than a .reginfo section.
3978 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
3979 information.
3980
3981 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
3982 bit value with the high bit set.
3983
3984 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
3985
3986 * read.c (s_lcomm): Set section flags for .sbss section.
3987
3988 * config/tc-mips.c (mips_64): New static variable.
3989 (mips_target_format): If mips_64, return elf64 targets rather than
3990 elf32 ones.
3991 (md_longopts): Add "32" and "64".
3992 (md_parse_option): Handle -32 and -64.
3993 (md_show_usage): Mention -32 and -64.
3994 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
3995 a 4 byte one.
3996
3997 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3998
3999 * config/tc-ppc.c (comment_chars): Make '!' a comment character
4000 for Solaris compatibility.
4001
4002 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
4003 .stabd with 4 arguments into a .stabn.
4004
4005 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
4006
4007 * config/tc-mips.c (macro): When passing X_add_number to
4008 macro_build, cast it to int first.
4009
4010 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
4011
4012 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
4013 created by emit_expr.
4014
4015 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
4016 as_perror rather than assert.
4017
4018 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
4019
4020 * config/tc-mips.c (mips_ip): Mark sections created to hold
4021 floating point information as read only.
4022
4023 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
4024
4025 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
4026
4027 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4028
4029 * read.c (potable): Add .skip as a synonym for .space.
4030
4031 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
4032 4 arguments, providing the 4th argument is 0, to allow
4033 compatibility with the Solaris assembler.
4034
4035 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
4036
4037 * config/tc-sh.h (struct sh_segment_info_type): Define.
4038 (TC_SEGMENT_INFO_TYPE): Define.
4039 (sh_frob_label): Declare.
4040 (tc_frob_label): Define.
4041 (sh_flush_pending_output): Declare.
4042 (md_flush_pending_output): Define.
4043 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
4044 reloc before the instruction if necessary.
4045 (sh_frob_label): New function.
4046 (sh_flush_pending_output): New function.
4047 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
4048 when looking for the reloc for the target of .uses.
4049 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
4050 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
4051 emitted.
4052 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
4053 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
4054 the absolute symbol.
4055
4056 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
4057 TC_SEGMENT_INFO_TYPE is defined.
4058
4059 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
4060
4061 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
4062 matches the register size.
4063
4064 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
4065
4066 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
4067 fx_done set.
4068 (do_relocs_for): Likewise.
4069 (fixup_segment): Don't just quit if linkrelax is set. Try to
4070 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
4071 nonzero.
4072
4073 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4074
4075 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
4076 relative relocations with -mrelocatable. Also allow unfixed
4077 relocs in .ex_shared.
4078
4079 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
4080
4081 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
4082 non-zero before assuming this is a long file name.
4083 (w_strings): Likewise.
4084 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
4085
4086 * config/obj-coff.c (w_strings): Move declaration of i inside
4087 #ifdef block which uses it.
4088
4089 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
4090
4091 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
4092 "relaxmode". Output relocs which identify various relaxing
4093 possibilities for mov.[bwl] instructions.
4094 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
4095
4096 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
4097
4098 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
4099 (MD_APPLY_FIX3): Define.
4100 * config/tc-arm.c (my_get_expression): Only watch for bad segments
4101 if OBJ_AOUT.
4102 (md_apply_fix3): Renamed from md_apply_fix.
4103 If pcrel reloc and symbol is in different section, undo effects
4104 of md_pcrel_from.
4105
4106 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
4107
4108 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
4109 any reloc with an LR% or RR% field selector for SOM.
4110
4111 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
4112
4113 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
4114 variables.
4115
4116 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
4117
4118 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
4119 SF_GET_STATICS set.
4120 (yank_symbols): Likewise.
4121
4122 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
4123
4124 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
4125 BFD_ASSEMBLER, add name field.
4126 * config/obj-coff.c: Include "libiberty.h".
4127 (coff_header_append): Handle long section names.
4128 (crawl_symbols): Just use the name field for the symbol name,
4129 without worrying about null byte termination.
4130 (w_strings): Handle long section names.
4131 (write_object_file): Likewise. Also, use the name field, rather
4132 than scnhdr.s_name.
4133 (obj_coff_add_segment): Permit long section names.
4134 (obj_coff_init_stab_section): Use the name field, rather than
4135 scnhdr.s_name.
4136 (adjust_stab_section): Likewise.
4137 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
4138
4139 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
4140 (mem_fmt): Likewise.
4141 (md_apply_fix): Don't check fx_im_disp field.
4142
4143 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
4144
4145 * configure.in: Add * after sparc*-*-vxworks.
4146 * configure: Rebuild.
4147
4148 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
4149 define it to comment_chars. Use tc_comment_chars rather than
4150 comment_chars.
4151 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
4152 * config/tc-m68k.h (tc_comment_chars): Define.
4153 (m68k_comment_chars): Declare.
4154 * config/tc-m68k.c (m68k_comment_chars): Rename from
4155 comment_chars. Change into a pointer rather than an array.
4156 (md_longopts): Add "bitwise-or".
4157 (md_parse_option): Handle OPTION_BITWISE_OR.
4158 (md_show_usage): Mention --bitwise-or.
4159 * doc/c-m68k.texi: Document --bitwise-or.
4160
4161 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
4162
4163 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
4164 in 68000 mode.
4165
4166 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
4167 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
4168 correct handling of input line pointer, and call
4169 demand_empty_rest_of_line.
4170
4171 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
4172
4173 * config/tc-sparc.c (in_bitfield_range): New static function.
4174 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
4175 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
4176 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
4177 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
4178 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
4179
4180 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
4181
4182 * config/obj-coff.c: BFD_ASSEMBLER:
4183 (coff_last_bf): New static variable.
4184 (coff_frob_symbol): Set endndx of a .bf symbol.
4185 Non BFD_ASSEMBLER:
4186 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
4187 (last_bfP): New static variable.
4188 (yank_symbols): Set endndx of a .bf symbol.
4189
4190 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4191
4192 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
4193 and -s options. Add -be for good measure.
4194
4195 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
4196
4197 * read.c (s_space): Support non-constant fill value. Handle fill
4198 value correctly for a size other than 1.
4199
4200 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
4201
4202 * config/tc-arm.c (my_get_float_expression): Update call to
4203 gen_to_words, X_PRECISION changed from 6 to 5.
4204
4205 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4206
4207 * config/tc-ppc.c (register_name,reg_name_search): Move register
4208 name lookup from PE specific code to all targets. Add support for
4209 -mregnames/-mno-regnames to control whether register names are
4210 expanded or not.
4211 (md_assemble): Call register_name for all platforms.
4212 (md_parse_option): Add support for -mregnames/-mno-regnames.
4213
4214 * configure.in (powerpcle*-*-solaris): Add support.
4215 (powerpc*-*-linux): Ditto.
4216 * configure: Regenerate.
4217
4218 * config/ppc-sol.mt: New config file for PowerPC Solaris.
4219
4220 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
4221
4222 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
4223 be associated with a single %lo reloc.
4224
4225 * config/tc-mips.c (load_address): Cast X_add_number to valueT
4226 before comparing against MAX_GPREL_OFFSET, so that negative
4227 numbers are handled correctly.
4228 (macro): Likewise.
4229
4230 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
4231
4232 * config/tc-sparc.c (last_insn): New static variable.
4233 (md_assemble): Warn about putting floating point branches in a
4234 delay slot. If architecture is less than v9, insert NOP
4235 instructions between floating point instructions and floating
4236 point branches. (The SunOS assembler does both these operations.)
4237 Save the last instruction opcode.
4238 (sparc_ip): Add pinsn parameter. Change caller.
4239
4240 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
4241 for byte jump to next instruction to skip empty frags.
4242
4243 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
4244
4245 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
4246 for addq with a 16 bit signed value, just emit a lda instruction
4247 instead.
4248
4249 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
4250
4251 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
4252 of a 32bit operand.
4253
4254 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
4255
4256 * configure.in: Permit --enable-shared to specify a list of
4257 directories.
4258 * configure: Rebuild.
4259
4260 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
4261
4262 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
4263 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
4264
4265 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4266
4267 * config/atof-ieee.c: Fix handling of denormalized extended
4268 precision numbers and overflow/underflow detection.
4269 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
4270 not include the 16 bit gap in the m68k extended precision format.
4271
4272 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
4273
4274 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
4275 <jdp@polstra.com>.
4276 * configure: Rebuild.
4277
4278 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
4279
4280 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
4281 be accessed using the $gp register.
4282 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
4283
4284 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
4285
4286 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
4287 bfd_mach_sparc_sparclet if current_architecture is sparclet.
4288
4289 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
4290
4291 * read.c (get_line_sb): Bump line counters based on
4292 input_line_pointer[-1], not *input_line_pointer. Don't bother to
4293 call LISTING_NEWLINE.
4294 (s_macro): Don't call demand_empty_rest_of_line.
4295 * app.c (do_scrub_chars): When handling C style comments, unget
4296 ch2 rather than ch.
4297
4298 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
4299
4300 * read.h (enum linkonce_type): Define.
4301 (s_linkonce): Declare.
4302 * read.c (potable): Add "linkonce".
4303 (s_linkonce): New function.
4304 * subsegs.h (segment_info_type): Add linkonce field to
4305 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
4306 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
4307 (obj_coff_pe_handle_link_once): Declare if TE_PE.
4308 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
4309 "coff/pe.h".
4310 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
4311 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
4312 entry based on the linkonce field in segment_info.
4313 * doc/as.texinfo: Document .linkonce.
4314
4315 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
4316
4317 * doc/as.1: Changed to be recognized by catman -w on Solaris.
4318
4319 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
4320
4321 * stabs.c (s_stab_generic): Call the listing functions before
4322 doing the rest of the processing, which may involve freeing the
4323 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
4324 SEPARATE_STAB_SECTIONS case.
4325
4326 * config/tc-hppa.c: Remove nested comment.
4327 (tc_gen_reloc): Move label done inside the ifdef in which it is
4328 used.
4329 (md_apply_fix): Pass pointers to correct types to libhppa.h
4330 functions. Always return a value.
4331
4332 * config/tc-mips.h (tc_frob_file): Define.
4333 (mips_frob_file): Declare.
4334 * config/tc-mips.c (struct mips_hi_fixup): Define.
4335 (mips_hi_fixup_list): New static variable.
4336 (imm_unmatched_hi): New static variable.
4337 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
4338 offset_reloc. Pass imm_unmatched_hi to append_insn.
4339 (append_insn): Add unmatched_hi parameter. If it is set, add the
4340 new fixup to mips_hi_fixup_list. Change all callers.
4341 (mips_ip): Set imm_unmatched_hi when appropriate.
4342 (mips_frob_file): New function.
4343
4344 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
4345
4346 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
4347 * configure: Regenerated.
4348
4349 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
4350
4351 * as.c (main): Call bfd_set_error_program_name.
4352
4353 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
4354
4355 * as.h (strdup): Don't declare.
4356 * stabs.c: Include libiberty.h
4357 (get_stab_string_offset): Use xstrdup rather than strdup.
4358 (s_stab_generic): Likewise.
4359 * as.c (parse_args): Likewise.
4360 * read.c (s_mri_sect): Likewise.
4361
4362 * gasp.c (change_base): Recognize \(...) construct documented to
4363 pass through enclosed characters literally through to the output.
4364 (process_assigns): Likewise. Also, be more careful to avoid
4365 looking past the end of the buffer.
4366
4367 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
4368
4369 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
4370 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
4371
4372 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4373
4374 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
4375
4376 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
4377
4378 * config/alpha-opcode.h: Added cvtst instruction.
4379
4380 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
4381
4382 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
4383 string. Extract the addend from the result of expression.
4384
4385 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
4386
4387 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
4388 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
4389 mode, change the state to 3 rather than 1.
4390
4391 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
4392
4393 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
4394 correspond to 11 March change.
4395
4396 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
4397
4398 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
4399 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
4400
4401 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
4402
4403 * configure: Rebuild with autoconf 2.8.
4404
4405 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
4406
4407 * config/atof-ieee.c (gen_to_words): Improve handling of
4408 X_PRECISION numbers. Based on patches from Andreas Schwab
4409 <schwab@issan.informatik.uni-dortmund.de>.
4410
4411 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
4412
4413 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
4414 (SEG_LAST): New.
4415 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
4416 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
4417 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
4418 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
4419 SEG_E9.
4420
4421 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
4422
4423 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
4424
4425 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
4426
4427 * config/tc-hppa.c (SUBSEG_MILLI): Define.
4428 (pa_def_subspaces): Add $MILLICODE$.
4429 (pa_spaces_begin): Set section flags for $MILLICODE$.
4430
4431 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
4432
4433 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
4434 not SHT_NOBITS. Don't tamper with flags based on type if a
4435 special section was found (revert Feb 29 change).
4436
4437 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
4438 if aligning to a longword boundary or greater.
4439
4440 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
4441
4442 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
4443
4444 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
4445
4446 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
4447 * configure: Regenerated.
4448
4449 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
4450
4451 * config/tc-hppa.c: Add default definitions for R_N0SEL and
4452 R_N1SEL since they're not defined for old versions of hpux.
4453
4454 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
4455 Set "sym_ptr_ptr" and "addend" fields to dummy values for
4456 R_N0SEL and R_N1SEL.
4457
4458 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4459
4460 * flonum-konst.c: Add two more constants for 1e+-2048 and
4461 1e+-4096, and correct the other constants.
4462
4463 * symbols.c (resolve_symbol_value): Handle O_logical_not.
4464
4465 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4466
4467 * config/obj-elf.c (obj_elf_section): Allow predefined section
4468 types to set the nobits type. Avoid a shadowed declaration.
4469
4470 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
4471
4472 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
4473 reduce relocs using e_nlrsel field selectors.
4474
4475 * write.c (fix_new_exp): Don't use #elif. Some compilers
4476 don't handle it.
4477
4478 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
4479 the selector table.
4480 (pa_chk_field_selector): Handle new field selectors for SOM.
4481
4482 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4483
4484 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
4485 * configure: Rebuild.
4486 * config/te-linux.h (LOCAL_LABELS_FB): Define.
4487 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
4488 "a.out-m68k-linux".
4489 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
4490 is defined.
4491
4492 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
4493
4494 * mpw-make.sed: Update to handle shared library support.
4495
4496 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
4497
4498 * config/tc-sparc.c (sparc_ip): Print all architectures that support
4499 the insn on mismatch.
4500
4501 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
4502
4503 * configure.in: Add support for a29-coff.
4504 * configure: Rebuild.
4505
4506 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
4507
4508 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
4509 of the section when looking for the R_SH_USES fixup, because the
4510 frag addresses have not yet been adjusted.
4511
4512 * gdbinit.in: Set a breakpoint on as_warn_where.
4513
4514 * config/tc-mips.c (macro): Add missing arguments to macro_build
4515 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
4516
4517 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
4518
4519 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
4520 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
4521
4522 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
4523
4524 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
4525
4526 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
4527
4528 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
4529 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
4530 Recognize [uU] format args as sparclet cpregs.
4531
4532 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
4533
4534 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
4535 in bss_section.
4536
4537 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
4538
4539 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
4540 well as S_IS_EXTERNAL.
4541 (tc_fix_adjustable): Likewise.
4542 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
4543 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
4544 early.
4545 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
4546 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
4547
4548 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
4549
4550 * config/tc-sparc.c (max_architecture): Change to sparclite for
4551 32 bit arch.
4552 (default_compatible): Delete.
4553 (sparc_ffs): New function.
4554 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
4555 (sparc_ip): Rewrite architecture match and bump logic.
4556
4557 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
4558
4559 * configure.in: Check for 'do not mix' from native linker before
4560 trying to use -rpath.
4561 * configure: Rebuild.
4562
4563 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
4564
4565 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4566 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4567 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
4568 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
4569 is set.
4570 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
4571 to the symbol lnnoptr field, to get the correct file offset.
4572
4573 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4574
4575 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
4576 symbols that are not function, file, or section symbols to be
4577 object types.
4578
4579 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
4580
4581 * configure: Set and substitute RPATH_ENVVAR.
4582 * configure: Rebuild.
4583 * Makefile.in (RPATH_ENVVAR): New variable.
4584 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
4585
4586 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
4587 doesn't need opcodes. If configuring shared, opcodes needs bfd.
4588 * configure: Rebuild.
4589
4590 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
4591
4592 * read.c (s_mri_sect): Don't return '\0' in type. Set all
4593 appropriate flags in BFD section.
4594
4595 * configure.in (m68k-*-psos*): New target.
4596 * configure: Rebuild.
4597 * config/te-psos.h: New file.
4598 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
4599 is defined.
4600
4601 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
4602
4603 From Alan Modra <alan@spri.levels.unisa.edu.au>:
4604 * configure.in: Remove duplicate setting of cpu_type. Check
4605 whether opcodes library is required for on all targets, not just
4606 primary one.
4607 * configure: Rebuild.
4608
4609 * config/tc-mips.c (mips_big_got): New static variable.
4610 (s_extern): Don't declare.
4611 (reg_needs_delay): New static function.
4612 (macro_build): Permit GOT/CALL_HI/LO relocs.
4613 (macro_build_lui): If place is not NULL, use the number in the
4614 expression.
4615 (load_address): Handle mips_big_got case.
4616 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
4617 store macros.
4618 (OPTION_XGOT): Define.
4619 (md_longopts): Add "xgot" if OBJ_ELF.
4620 (md_parse_option): Handle -xgot.
4621 (md_show_usage): Mention -xgot.
4622 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
4623 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
4624
4625 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4626
4627 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
4628 the byte relocation, point it to the low byte of the word.
4629
4630 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
4631
4632 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
4633 * configure: Rebuild.
4634
4635 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
4636
4637 * configure.in: Recognize any sparc* cpu.
4638 * configure: Regenerated.
4639
4640 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
4641
4642 * read.c (potable): Add "mri" and ".mri".
4643 (s_mri): New function.
4644 * read.h (s_mri): Declare.
4645 * app.c (scrub_m68k_mri): New static variable.
4646 (mri_pseudo): New static variable.
4647 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
4648 flag_m68k_mri. Initialize scrub_m68k_mri.
4649 (mri_state, mri_last_ch): New static variables.
4650 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
4651 fields.
4652 (app_push): Save new fields.
4653 (app_pop): Restore new fields.
4654 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
4655 If TC_M68K, use a trivial state machine to look for occurrences of
4656 the .mri pseudo-op, and change the mode appropriately.
4657 * as.h (do_scrub_begin): Update prototype.
4658 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
4659 do_scrub_begin.
4660 * config/tc-m68k.c (reg_prefix_optional_seen): New static
4661 variable.
4662 (m68k_mri_mode_change): New function.
4663 (md_parse_option): Set reg_prefix_optional_seen.
4664 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
4665 (MRI_MODE_CHANGE): Define.
4666 * doc/as.texinfo: Document .mri pseudo-op.
4667
4668 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
4669 comment character.
4670
4671 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
4672
4673 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
4674 * config/m68k-parse.h (enum pic_relocation): Define.
4675 (struct m68k_exp): Add pic_reloc field.
4676 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
4677 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
4678 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
4679 otherwise.
4680 * config/tc-m68k.c: Delete definition of NO_RELOC.
4681 (struct m68k_it): Add pic_reloc field.
4682 (add_fix): Copy over pic_reloc field.
4683 (md_pseudo_table): Interpret .align parameter as byte count.
4684 (mote_pseudo_table): Likewise.
4685 (tc_m68k_fix_adjustable): New function.
4686 (get_reloc_code): New function.
4687 (md_assemble): Use it as last argument to fix_new_exp.
4688 (md_apply_fix_2): For a relocation against a symbol don't put the
4689 addend into the data.
4690 (tc_gen_reloc): Different addend computation for OBJ_ELF.
4691 (m68k_ip): Don't relax an operand that requires pic relocation.
4692 (md_begin): Align .text, .data and .bss on 4 byte boundary by
4693 default.
4694 * write.c (fixup_segment): Don't add symbol value to addend if
4695 TC_M68K and OBJ_ELF.
4696 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
4697 (motorola_operand): Add rule for `(zapc, EXPR)'.
4698
4699 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
4700
4701 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
4702 *really* is permissible before the comma.
4703
4704 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
4705
4706 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
4707 inserting nop instructions.
4708
4709 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
4710
4711 * config/te-aux.h: Change include of aux.h to aux-coff.h.
4712
4713 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
4714
4715 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
4716 class setting for a CALLNAME symbol in COFF.
4717
4718 * read.c (potable): Pass negative numbers for new .balign[wl] and
4719 .p2align[wl] pseudo-ops.
4720 (s_align_bytes): Treat a negative argument as specifying the fill
4721 length.
4722 (s_align_ptwo): Likewise.
4723
4724 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
4725
4726 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
4727 (do_align): Take new len parameter. Change all callers. Pass it
4728 to md_do_align.
4729 (s_align_bytes): Arg now indicates the length of the fill pattern.
4730 (s_align_ptwo): Likewise.
4731 * config/obj-coff.c (write_object_file): Pass length to
4732 md_do_align.
4733 * config/tc-i386.h (md_do_align): Take new len parameter.
4734 * config/tc-m88k.h (md_do_align): Likewise.
4735 * config/tc-m88k.c (m88k_do_align): Likewise.
4736 * config/tc-sh.h (md_do_align): Likewise.
4737 * config/tc-sh.c (sh_do_align): Likewise.
4738 * doc/as.texinfo: Document new pseudo-ops.
4739
4740 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
4741 done in cvt_frag_to_fill.
4742
4743 * config/tc-sh.h (sh_do_align): Declare.
4744 (md_do_align): Define.
4745 * config/tc-sh.c (sh_do_align): New function.
4746
4747 * ecoff.c (ecoff_build_lineno): Don't try to store the address
4748 difference if the next address is before the current one.
4749
4750 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
4751 (archs): Initialize new field.
4752 (m68k_ip): Don't list alias names when listing CPUs which support
4753 an instruction.
4754
4755 * as.c (main): Call parse_args before read_begin.
4756 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
4757 front of generated pseudo-ops.
4758 * read.c (potable): Ignore "name".
4759 (s_app_file): Permit a single quote after the string, since one
4760 may appear in m68k MRI mode.
4761
4762 * configure.in: Check for --enable-shared. If linking against
4763 shared BFD and opcodes, fix library name on SunOS, and try to set
4764 -rpath reasonably.
4765 * configure: Rebuild.
4766
4767 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
4768
4769 * as.h (flag_m68k_mri): Declare.
4770 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
4771 * Many files: For MRI syntax that is specific to the m68k MRI
4772 assembler, check flag_m68k_mri rather than flag_mri or
4773 MRI_MODE_NEEDS_PSEUDO_DOT.
4774
4775 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
4776
4777 * config/tc-i960.c (ARCH_HX): Define.
4778 (arch_tab): Add HX.
4779 (targ_has_sfr): Handle ARCH_HX.
4780 (targ_has_iclass): Handle ARCH_HX.
4781 (tc_coff_fix2rtype): Add return 0 to avoid warning.
4782 (tc_headers_hook): If the architecture was specified explicitly,
4783 use it when setting the flags. Set the extern variable coff_flags
4784 rather than headers->filehdr.f_flags, since the latter is set
4785 unconditionally in obj-coff.c.
4786 (i960_handle_align): Remove unused variable fixp.
4787
4788 Support for building bfd and opcodes as shared libraries, based on
4789 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
4790 * configure.in: Set OPCODES and BFD to search directories.
4791 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
4792 * configure: Rebuild.
4793 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
4794 (LIBDEPS): New variable.
4795 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
4796 $(HLDFLAGS) in link.
4797 (check): Set LD_LIBRARY_PATH in the environment.
4798
4799 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
4800
4801 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
4802 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
4803 read-only, not read/write.
4804
4805 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
4806
4807 * Makefile.in (INSTALL_XFORM): Remove -e.
4808
4809 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
4810
4811 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
4812 than comparing S_GET_SEGMENT to undefined_section.
4813 (write_object_file): Skip symbols which were equated to an
4814 undefined or common symbol.
4815 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
4816 S_IS_COMMON rather than comparing S_GET_SEGMENT to
4817 undefined_section.
4818 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
4819 or S_IS_COMMON call S_GET_VALUE.
4820 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
4821 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
4822 to an undefined or common symbol, convert the reloc to be against
4823 the target symbol.
4824 (obj_crawl_symbol_chain): Skip symbols which were equated to an
4825 undefined or common symbol.
4826 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
4827 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
4828 to an undefined or common symbol, convert the reloc to be against
4829 the target symbol.
4830 (obj_crawl_symbol_chain): Skip symbols which were equated to an
4831 undefined or common symbol.
4832 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
4833 S_IS_COMMON rather than comparing S_GET_SEGMENT to
4834 undefined_section.
4835 (yank_symbols): Skip symbols which were equated to an undefined or
4836 common symbol.
4837
4838 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
4839
4840 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
4841 * config/obj-bout.h (S_IS_LOCAL): Likewise.
4842
4843 * configure.in: Make sure we only add m68k-parse.o to
4844 ${extra_objects} once, no matter how many m68k targets have been
4845 enabled.
4846 * configure: Rebuild.
4847
4848 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
4849
4850 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
4851 * configure: Rebuild.
4852
4853 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
4854
4855 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
4856 * doc/c-m68k.texi: Document .extend and .ldouble.
4857
4858 * configure.in (m68*-apple-aux*): New target.
4859 * config/te-aux.h: New file.
4860 * config/obj-coff.c (compare_external_relocs): New static function
4861 if TE_AUX.
4862 (do_relocs_for): Sort relocs if TE_AUX.
4863 (fixup_segment): If TE_AUX, store common symbol value in segment.
4864 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
4865
4866 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
4867
4868 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
4869
4870 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
4871 BSF_FUNCTION.
4872 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
4873 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
4874 symbol.
4875 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
4876 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
4877 an undefined symbol and the size of a function symbol.
4878 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
4879 for all common symbols.
4880
4881 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
4882
4883 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
4884 scaling of index.
4885
4886 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
4887 m68k.
4888
4889 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
4890
4891 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
4892 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
4893
4894 * ecoff.c (localsym_t): Add addend field.
4895 (add_ecoff_symbol): Add addend argument. Change all callers.
4896 (coff_sym_value): Make static.
4897 (coff_sym_addend): New static variable.
4898 (ecoff_directive_def): Initialize coff_sym_addend.
4899 (ecoff_directive_val): Accept symbol + constant.
4900 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
4901 (ecoff_build_symbols): Include the addend in the symbol value.
4902
4903 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
4904
4905 * config/tc-ppc.c (md_assemble): Ignore overflow on
4906 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
4907
4908 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4909
4910 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
4911 bytes in size, so offset appropriately in big endian mode when
4912 writing the bottom 2 bytes.
4913
4914 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
4915
4916 * config/tc-sparc.c (default_compatible): New static local.
4917 (md_begin): Initialize it. Rewrite warn_on_bump handling.
4918 (sparc_ip): If no architecture or -bump specified, don't mark as
4919 mismatched those in default_compatible.
4920
4921 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
4922
4923 SCO ELF support from Robert Lipe <robertl@arnet.com>:
4924 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
4925 * configure: Rebuild.
4926 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
4927 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
4928 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
4929 (sco_id): Declare if SCO_ELF.
4930
4931 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
4932
4933 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
4934 ({max,warn_after}_architecture): New static locals.
4935 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
4936 If both architecture and -bump requested, set max_architecture to max.
4937 (sparc_md_end): Simplify.
4938 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
4939 Rewrite code to bump architecture and check for conflicts.
4940 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
4941 with Solaris assembler.
4942 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
4943 (md_show_usage): Update.
4944
4945 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
4946
4947 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
4948
4949 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
4950
4951 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
4952 #ifdef sparcv9 when choosing value.
4953 (ENV64): Delete.
4954 (md_end): Define.
4955 (sparc_md_end): Declare.
4956 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
4957 (initial_architecture): New static local.
4958 (can_bump_v9_p): Likewise.
4959 (NO_V9): Delete all occurrences.
4960 (sparc_md_end): New function.
4961 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
4962 Don't bump architecture to v9 unless can_bump_v9_p set.
4963 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
4964 * configure.in (sparc64 target cpu): Don't set obj_format here.
4965 (SPARC_V9): Renamed from sparcv9.
4966 (sparc64-*-elf*): Define SPARC_ARCH64.
4967 * configure: Regenerated.
4968 * acconfig.h (SPARC_V9): Renamed from sparcv9.
4969 (SPARC_ARCH64): Add.
4970 * conf.in: Regenerated.
4971 * config/vmsconf.h: Update.
4972
4973 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
4974
4975 * config/tc-mips.c (load_register): Optimise "dli" loads.
4976 (md_show_usage): add "-mcpu=vr4100" to help text.
4977
4978 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
4979
4980 * symbols.c (resolve_symbol_value): If a symbol is equated to an
4981 undefined symbol, preserve the X_op of O_symbol.
4982 (S_GET_VALUE): Fix check to permit this case.
4983 * write.c (write_relocs): If a reloc is against an undefined
4984 symbol equated to another symbol, change the reloc to be against
4985 the latter symbol.
4986 * config/obj-coff.c (do_relocs_for): Likewise.
4987
4988 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
4989 XMC_PR.
4990
4991 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4992
4993 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
4994 computer is PowerPC.
4995
4996 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
4997
4998 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
4999 mentioned in the eabi.
5000
5001 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
5002
5003 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
5004 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
5005
5006 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5007
5008 * config/tc-ppc.c (mapping): Add more relocation suffixes.
5009
5010 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5011
5012 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
5013 as a section it is ok to have unadorned -mrelocatable pointers in.
5014
5015 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5016
5017 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
5018 #ifdef OBJ_ELF.
5019
5020 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5021
5022 * config/obj-elf.c (obj_elf_section): Add hooks so machine
5023 dependent section attributes can be handled.
5024
5025 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
5026 macros to add support for exclude section flag and ordered section
5027 type.
5028
5029 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
5030 functions to add support for exclude section flag and ordered
5031 section type.
5032
5033 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
5034
5035 * subsegs.c (section_symbol): Don't try to look up the section
5036 symbol in the hash table. It should be possible to have a symbol
5037 with the same name as a section, but no connection to it.
5038
5039 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
5040 From James Carlson <carlson@xylogics.com>.
5041
5042 * expr.c (operand): Skip whitespace after a close parenthesis.
5043 From James Carlson <carlson@xylogics.com>.
5044
5045 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
5046
5047 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
5048 as_warn_where for relocation overflow.
5049 (parse_reg): Accept register name only if next character is
5050 not alphanumeric.
5051
5052 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
5053
5054 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
5055 addresses for static variables.
5056
5057 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5058
5059 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
5060 and xgot give the old toc16 relocation.
5061 (md_apply_fix3): Support all GOT relocations.
5062
5063 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
5064
5065 * config/tc-mips.c (load_address): Correctly handle a constant in
5066 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
5067
5068 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5069
5070 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
5071 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
5072 (build_Mbytes): Handle REG_B.
5073
5074 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
5075
5076 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
5077
5078 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
5079
5080 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
5081
5082 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
5083
5084 * config/obj-coff.c (write_object_file): Set the s_align field to
5085 the number of bytes, rather than to the power of 2.
5086
5087 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
5088
5089 * Makefile.in (DISTCLEAN_HERE): New variable.
5090 (distclean): Use it.
5091 (maintainer-clean): Depend upon clean-here rather than clean,
5092 distclean, and clean-info. Run make maintainer-clean in doc.
5093 Remove files listed in DISTCLEAN_HERE.
5094 * doc/Makefile.in (maintainer-clean realclean): Split out from
5095 distclean. Depend upon clean-info and distclean.
5096
5097 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
5098
5099 * mac-as.r: Fix copyright and version strings.
5100 (cfrg): Use PROG_NAME instead of literal name.
5101
5102 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
5103
5104 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
5105 call it.
5106 * config/tc-a29k.h (tc_unrecognized_line): Define.
5107 * config/tc-a29k.c (a29k_unrecognized_line): New function.
5108 (md_operand): Handle a29k style local dollar labels.
5109
5110 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
5111
5112 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
5113
5114 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
5115
5116 * read.c (s_fill): If md_flush_pending_output is defined, call
5117 it.
5118
5119 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
5120
5121 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
5122 Treat rs_align_code like rs_align.
5123
5124 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
5125
5126 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
5127 converting an absolute address into a PC-relative one.
5128
5129 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
5130
5131 * mpw-config.in: Don't always use te-generic.h for emulation.
5132 (powerpc-apple-macos): Use emulation te-macos.h.
5133 start-sanitize-gm
5134 (mips-gm-magic): New configuration.
5135 end-sanitize-gm
5136 * mpw-make.sed (install, install-only): Edit in Mac-specific
5137 install procedure.
5138
5139 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
5140
5141 * configure.in: Improve message about unsupported ELF targets.
5142 * configure: Rebuild.
5143
5144 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
5145 pattern is zero. From Manfred Hollstein.
5146
5147 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
5148
5149 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
5150 the various idata sections, we check the name on the .section pseudo.
5151
5152 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
5153
5154 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
5155 add section's paddr to add_number; compatibility to native as and
5156 ld forbids.
5157
5158 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
5159
5160 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
5161
5162 * hash.c (struct hash_entry): Moved here...
5163 * hash.h (struct hash_entry): ...from here.
5164
5165 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
5166 if it's already known to be null.
5167
5168 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5169
5170 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
5171 bit relocs converted to PC relative relocs. This turned out to
5172 add the offset from the beginning of .text twice.
5173
5174 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
5175
5176 * stabs.c (s_stab_generic): In 's' case, free string from
5177 obstack.
5178
5179 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
5180 sy_name_offset.
5181 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
5182 Ditto.
5183
5184 * subsegs.h (segment_info_type): Make bitfields unsigned.
5185
5186 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
5187 and move them together. On most systems this will reduce the
5188 structure size by one word.
5189 (operatorT): Define O_max.
5190 * expr.c (expr_begin): Verify that X_op is wide enough to hold
5191 O_max.
5192
5193 * read.c (pop_insert): Print error returned by hash table
5194 insertion code.
5195
5196 * as.c (dump_statistics): Split out from main; dump some hash
5197 table stats and target-specific stats.
5198 (start_time): No longer automatic to main.
5199 (main): Set file-level start_time and call dump_statistics at
5200 exit. Exit by calling xexit.
5201 (show_usage): Make --statistics description less specific.
5202 * subsegs.c (subsegs_print_statistics): New function.
5203 * write.c (write_print_statistics): New function.
5204 (n_fixups): New static variable.
5205 (fix_new_internal): Increment it.
5206 * read.c (read_print_statistics): New function.
5207 * read.h (read_print_statistics): Declare.
5208 * symbol.c (symbol_print_statistics): New function.
5209 * symbol.h (symbol_print_statistics): Declare.
5210 * hash.c (hash_print_statistics): New function.
5211 * hash.h (hash_print_statistics): Declare.
5212 * config/tc-i386.c (i386_print_statistics): New function.
5213 * config/tc-i386.h (i386_print_statistics): Declare.
5214 (tc_print_statistics): New macro.
5215 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
5216 exit.
5217
5218 * hash.c (DELETED): Rewrite to use a valid but unique address.
5219 (START_POWER): Reduce to 10.
5220 (enum stat_enum): New enumerator, replacing STAT_* index macros.
5221 Add new values for counting strcmp calls.
5222 (GROW_FACTOR): New macro.
5223 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
5224 of nesting blocks.
5225 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
5226 (hash_new): Use FULL_VALUE.
5227 (struct hash_control): Definition moved here.
5228 (hash_code): Don't mask to low bits.
5229 (hash_ask): Mask returned hash code here. Check hash value before
5230 calling strcmp; count strcmp calls.
5231 * hash.h (struct hash_control): Declare, don't define, here.
5232 (HASH_STATLENGTH): Deleted.
5233 (struct hash_entry): Add field for hash code.
5234 (hash_say, hash_apply): Don't declare.
5235
5236 * hash.c (destroy): Return void.
5237 (applicatee): Ditto.
5238 (main): Fix declarations.
5239 (hash_apply): Return void. Argument `function' returns void. Put
5240 inside "#ifdef TEST".
5241 (hash_say): Define only if TEST is defined.
5242 * hash.h (hash_apply, hash_say): Declarations deleted.
5243
5244 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
5245
5246 * configure: Rebuild with autoconf 2.7.
5247
5248 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
5249
5250 * aclocal.m4 (AC_PROG_CC): Remove local definition.
5251 * configure: Rebuild with autoconf 2.6.
5252
5253 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
5254
5255 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
5256 (ppc_stabx): Don't increment ppc_debug_name_section_size.
5257 (ppc_bc): Likewise.
5258 (ppc_frob_file): Remove.
5259 * config/tc-ppc.h (tc_frob_file): Don't define.
5260 (ppc_frob_file): Don't declare.
5261
5262 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
5263
5264 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
5265 * config/alpha-opcode.h: Include one-operand variants of jmp and
5266 jsr.
5267
5268 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
5269 with te-delta.h in 8.3 file systems.
5270 * configure.in: Adjusted.
5271
5272 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
5273
5274 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
5275
5276 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
5277 number.
5278 * expr.c (operand): Handle MRI suffixes after unadorned 0.
5279
5280 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
5281
5282 Version 2.6 released.
5283 * Makefile.in (VERSION): Updated to 2.6.
5284
5285 * config/obj-coff.c (write_object_file): Change use of md_do_align
5286 to pass a pointer rather than a fill value, to match other uses.
5287
5288 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
5289
5290 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
5291
5292 * as.c (main): Move md_end call to just after call to
5293 perform_an_assembly_pass. Delete cpu-specific code here.
5294 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
5295 * config/tc-arm.c (md_end): Unused function deleted.
5296 * config/tc-ns32k.c (md_end): Ditto.
5297
5298 * config/tc-i386.c (i386_align_code): New function, moved here
5299 from HANDLE_ALIGN macro.
5300 * config/tc-i386.h (HANDLE_ALIGN): Call it.
5301
5302 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5303
5304 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
5305 before comparing
5306
5307 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5308
5309 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
5310 multi-byte nops to avoid changing gcc. The necessary gcc change
5311 might break old assemblers.
5312
5313 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
5314
5315 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
5316 generate optimal multi-byte nop instructions for ".align n"
5317 ".align n,0x90", and aligns requiring more than 15 bytes of
5318 padding still generate multiple 0x90's as before.
5319
5320 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
5321
5322 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
5323
5324 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
5325
5326 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
5327 * configure: Update.
5328 * mpw-make.sed: Reorder commands to make sed happier.
5329 * config/te-macos.h: New file.
5330 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
5331
5332 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
5333
5334 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
5335 conditional branches.
5336 (md_apply_fix): Likewise.
5337
5338 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
5339
5340 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
5341 generate a reloc which the linker will not handle correctly. Fix
5342 overflow checking--R_IREL is 18 bits, not 17.
5343
5344 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
5345
5346 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
5347 from a PC relative reloc if TC_A29K.
5348
5349 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
5350 code depends upon it.
5351
5352 * config/tc-a29k.c (md_operand): Handle $float, $double, and
5353 $extend. Based on code from Eric Freudenthal
5354 <freudenthal@nyu.edu>.
5355 * config/tc-a29k.h (LEX_DOLLAR): Define.
5356 * read.c (LEX_DOLLAR): Define if not defined.
5357 (lex_type): Use LEX_DOLLAR.
5358
5359 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
5360
5361 * configure.in (a29k-nyu-sym1): New target, just like other a29k
5362 targets.
5363
5364 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
5365
5366 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
5367
5368 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
5369
5370 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
5371 used only by "dlltool.c".
5372
5373 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
5374
5375 * config/tc-alpha.c: Undefine inline if not __GNUC__.
5376 (md_pseudo_table): Don't define "extern".
5377
5378 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
5379
5380 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
5381
5382 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
5383
5384 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
5385
5386 * macro.c (macro_expand_body): Don't warn about == with a
5387 nonexistent parameter, in case it is in a comment field.
5388
5389 * as.c (main): On TC_A29K, call macro_init with macro_alternate
5390 set to 1.
5391 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
5392 set, even if macro_alternate is set.
5393 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
5394 (sub_actual): If macro_strip_at, and kind is '@', don't look up
5395 the token unless it ended in '@'.
5396 * config/tc-a29k.c (line_separator_chars): Remove '@'.
5397 * doc/c-a29k.texi: Document macro usage on A29K.
5398
5399 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
5400
5401 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
5402 signed word.
5403 (install_operand): Likewise.
5404
5405 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
5406
5407 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
5408
5409 * configure.in (m88k-motorola-sysv*): New target.
5410 * configure: Rebuild.
5411 * config/te-delta88.h: New file.
5412 * config/obj-coff.c (write_object_file): Use md_do_align if it is
5413 defined.
5414 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
5415 (md_do_align): Define.
5416 * config/tc-m88k.c: Include "subsegs.h".
5417 (m88k_do_align): New function.
5418
5419 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
5420 (COFF_NOLOAD_PROBLEM): Define.
5421 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
5422
5423 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
5424
5425 * config/tc-i386.c (md_assemble): For a jump instruction with
5426 non-constant target, require 7 available bytes in the current
5427 frag, not 6.
5428
5429 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
5430
5431 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
5432 bfd/libelf.h.
5433
5434 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
5435
5436 * configure.in (alpha-*-linux*): Use ecoff.
5437 * configure: Rebuild.
5438 * ecoff.c (ecoff_directive_extern): New function.
5439 (ecoff_directive_weakext): New function.
5440 (ecoff_build_symbols): Handle weak symbols.
5441 (ecoff_setup_ext): Likewise.
5442 (ecoff_frob_symbol): Warn about weak common symbols.
5443 * ecoff.h (ecoff_directive_extern): Declare.
5444 (ecoff_directive_weakext): Declare.
5445 * symbols.c (S_IS_WEAK): New function.
5446 * symbols.h (S_IS_WEAK): Declare.
5447 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
5448 "weakext".
5449 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
5450 (s_extern): Remove.
5451
5452 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
5453
5454 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
5455
5456 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
5457 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
5458 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
5459 * config/obj-coff.c (coff_frob_symbol): Don't call
5460 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
5461 one. If OBJ_XCOFF, try to figure out whether the symbol is going
5462 to be dropped.
5463
5464 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
5465 (ppc_stab_symbol): New static variable.
5466 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
5467 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
5468 sy_tc.real_name to the stab string.
5469 (ppc_bc, ppc_ec): New static functions.
5470 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
5471 do anything.
5472 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
5473 suffix.
5474 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
5475 entries.
5476
5477 * input-scrub.c (input_scrub_push): Reset sb_index.
5478
5479 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
5480
5481 * listing.c (listing_newline): Don't create a frag in the absolute
5482 section.
5483
5484 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
5485
5486 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
5487 (ppc_csect): Move most of the code to ppc_change_csect, and call
5488 it.
5489 (ppc_change_csect): New static function, taken from ppc_csect.
5490 (ppc_section): New static function.
5491 (ppc_saw_abs): New static varable.
5492 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
5493 a symbol has no csect.
5494 (ppc_adjust_symtab): New function.
5495 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
5496 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
5497
5498 * write.c (write_object_file): If tc_adjust_symtab is defined,
5499 call it just before the call to obj_adjust_symtab.
5500
5501 * symbols.c (symbol_find_or_make): Change name to be const.
5502 * symbols.h (symbol_find_or_make): Update declaration.
5503
5504 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
5505
5506 * doc/as.texinfo (Align): Mention SH.
5507 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
5508 .align value.
5509 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
5510 (Z8000 Directives, even): Don't give numeric align value, instead
5511 explain behavior.
5512
5513 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
5514
5515 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
5516 instruction.
5517
5518 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
5519
5520 * Makefile.in (diststuff): Also make info.
5521 (maintainer-clean realclean): Also make clean-info.
5522
5523 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
5524
5525 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
5526 (pa_subspace): For ".nsubspa", always create a new subspace
5527 with the given attributes, even if one already exists with the
5528 same name.
5529
5530 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
5531
5532 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
5533 TC_FORCE_RELOCATION, taking an additional section argument. If
5534 the section of the target symbol is not the same as the current
5535 section, always force the relocation to be used.
5536 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
5537
5538 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
5539 md_pcrel_from function, taking an additional section argument.
5540 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
5541
5542 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
5543 older TC_FORCE_RELOCATION if not defined.
5544 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
5545 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
5546 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
5547 TC_FORCE_RELOCATION.
5548
5549 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
5550
5551 * input-scrub.c (as_where): Set name to null pointer if we don't
5552 have a file name.
5553 * messages.c (identify): Only print filename if non-null.
5554 (as_show_where): Ditto, for line number too.
5555 (as_warn_internal, as_bad_internal): Ditto.
5556
5557 * input-file.c (input_file_open): If the input file can't be
5558 opened, consider it an error.
5559
5560 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5561
5562 * config/tc-mips.c: Added mips_4100 control, and support for
5563 accepting the 4100 as a MIPS architecture variant (md_begin,
5564 macro_build, mips_ip, md_parse_option). Adding suitable
5565 command-line OPTIONs, and updating the help text (md_show_usage).
5566
5567 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
5568
5569 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
5570 BFD_ASSEMBLER is defined.
5571
5572 * Use one active frag and one obstack per frag chain:
5573 * frags.c (frags): Variable deleted.
5574 (frag_alloc): New function.
5575 (frag_grow, frag_more, frag_variant, frag_now_fix,
5576 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
5577 frags variable.
5578 (frag_new): Ditto. Verify that frch_last and frag_now match on
5579 entry and exit, and that old frag_now has non-zero type. Replace
5580 "know" uses with "assert". Use frag_alloc instead of mucking with
5581 obstack alignment.
5582 * frags.h (frags): Declaration deleted.
5583 * subsegs.h (struct frchain): Add new field frch_frag_now.
5584 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
5585 variables.
5586 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
5587 give it any stricter alignment than frchainS structures need. Do
5588 not initialize frags obstack. Set frag_now to point to
5589 dummy_obstack. Initialize absolute_frchain.
5590 (subseg_set_rest): Save and restore frag_now in frch_frag_now
5591 field of frchainS. Don't create new frags on section switch, and
5592 use frag_alloc when creating a new frag chain. For absolute
5593 section, set frchain_now to absolute_frchain. Verify that
5594 frch_last and frag_now match on entry and exit. Initialize
5595 per-chain obstack, and under gcc, set required alignment to that
5596 needed by fragS structure.
5597
5598 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
5599
5600 * stabs.c (get_stab_string_offset): Only copy input string if a
5601 fresh copy is needed, not if the section already exists.
5602 (s_stab_generic): Cache stab section name to bypass lookups, since
5603 usually it will match. Could be made faster still by changing the
5604 memory allocation rules.
5605 (s_xstab): Cache section name to bypass repeated string
5606 allocation.
5607
5608 * frags.c (frag_new): Deleted register declarations.
5609
5610 * listing.c (frag_now): Don't declare.
5611
5612 * as.c (chunksize): New variable.
5613 (debug_memory): New variable.
5614 (main): If debug_memory is set, reduce chunksize and
5615 _bfd_chunksize.
5616 * as.h (chunksize): Declare it.
5617 * read.c (read_begin): Use it.
5618
5619 * config/tc-alpha.c (md_shortopts): Include 'g'.
5620 (md_parse_option): Ignore it.
5621
5622 * Makefile.in (distclean): Remove Makefile and config.status from
5623 testsuite directory.
5624 (clean-here): Don't delete testsuite. Instead, delete only the
5625 files within it that would be generated by running tests.
5626
5627 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
5628 frag_now_fix instead of accessing obstack info directly.
5629 * config/tc-arm.c (s_ltorg): Ditto.
5630 (md_assemble): Ditto.
5631
5632 * config/tc-i386.c (md_assemble): Call frag_grow instead of
5633 obstack_room.
5634
5635 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
5636
5637 * stabs.c (aout_process_stab): Insert debug symbol into symbol
5638 chain after parsing value expression, if any, to avoid separating
5639 continued .stabs lines.
5640
5641 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
5642
5643 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
5644 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
5645
5646 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
5647
5648 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
5649 -mcom support and PPC_OPCODE_ANY for -many.
5650 (md_parse_option): Ditto.
5651 (ppc_arch): Ditto.
5652 (md_begin): For duplicate instructions, print all duplicates
5653 before aborting.
5654
5655 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
5656
5657 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
5658 common mode operation.
5659 (md_show_usage): Add -mcom to usage message.
5660
5661 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
5662
5663 * expr.c (op_rank): Add O_symbol_rva.
5664 * expr.h (operatorT): Add O_symbol_rva.
5665 * read.c (cons_worker): Set O_symbol_rva when necessary.
5666 * write.c (fix_new_exp): Understand O_symbol_rva.
5667
5668 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
5669
5670 * config/tc-mips.c: Correct s_cons arguments. From Michael
5671 Joosten <joost@ori.cadlab.de>.
5672
5673 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
5674
5675 * config/tc-ppc.c (ppc_macro): Make count unsigned.
5676 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
5677 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
5678 the fix_line field.
5679 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
5680 make non-static. Change all users.
5681 * config/obj-coff.h (coff_n_line_nos): Declare.
5682
5683 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
5684
5685 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5686
5687 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
5688
5689 * config/obj-elf.c (obj_elf_common): Convert specified byte
5690 alignment to power of two. Set size of local bss symbol.
5691
5692 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
5693
5694 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
5695
5696 * sb.c, macro.c: Decide whether to include <string.h> or
5697 <strings.h> just as as.h does.
5698
5699 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
5700
5701 * Makefile.in (site.exp): Fix setting of $srcdir.
5702
5703 * config/tc-arm.c (md_atof): Fix little-endian output.
5704 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
5705 all coff targets.
5706
5707 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
5708
5709 * doc/as.texinfo: Split out the NS32k family documentation,
5710 despite its being commented out for now.
5711 * doc/c-ns32k.texi: New file.
5712
5713 * sb.c, macro.c: Include string.h.
5714
5715 * Makefile.in (comparison): Only check *.o; we don't care if
5716 timestamps inserted by the native linker differ.
5717
5718 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
5719 if alignment stricter than 4 bytes is requested; in that case,
5720 align to a 4-byte boundary first.
5721
5722 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
5723
5724 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
5725 uninitialized" warning for `Max_Source_Offset'.
5726
5727 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
5728
5729 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
5730 qualifiers and detect errors if present.
5731 (md_assemble): Add call to parse_toc_entry. Also added some support
5732 for the [tocv] qualifier.
5733 (ppc_pe_tocd): New function to support data in the toc section.
5734
5735 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
5736
5737 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
5738 an absolute symbol.
5739
5740 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
5741
5742 * config/tc-m68k.c (isword): Accept all values from -65536 to
5743 +65535, so ~VAL will not be rejected.
5744
5745 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
5746 skip characters after the pseudo-op.
5747 (s_else): Likewise.
5748 * read.c (get_line_sb): Don't look past buffer_limit.
5749 (s_include): In MRI mode, skip characters after the file name.
5750
5751 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
5752
5753 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
5754 periods in register names.
5755
5756 For older changes see ChangeLog.1.